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v4.0.0 ... v0.5

Author SHA1 Message Date
David Grudl
3383676830 Release 0.5b 2006-06-04 23:10:34 +00:00
159 changed files with 3411 additions and 15517 deletions

6
.gitattributes vendored
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.gitattributes export-ignore
.gitignore export-ignore
.github export-ignore
.travis.yml export-ignore
appveyor.yml export-ignore
tests/ export-ignore

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---
name: "\U0001F41B Bug Report"
about: "If something isn't working as expected \U0001F914"
---
Version: ?.?.?
### Bug Description
... A clear and concise description of what the bug is. A good bug report shouldn't leave others needing to chase you up for more information.
### Steps To Reproduce
... If possible a minimal demo of the problem ...
### Expected Behavior
... A clear and concise description of what you expected to happen.
### Possible Solution
... Only if you have suggestions on a fix for the bug

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---
name: "\U0001F680 Feature Request"
about: "I have a suggestion (and may want to implement it \U0001F642)"
---
- Is your feature request related to a problem? Please describe.
- Explain your intentions.
- It's up to you to make a strong case to convince the project's developers of the merits of this feature.

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---
name: "❤️ Support us"
about: "If you would like to support our efforts in maintaining this project 🙌"
---
--------------^ Click "Preview" for a nicer view!
> https://nette.org/donate
Help support Dibi!
We develop Dibi for more than 14 years. In order to make your life more comfortable. Dibi cares about the safety of your sites. Dibi saves you time. Dibi earns you money. And is absolutely free.
To ensure future development and improving the documentation, we need your donation.
[Please make a donation now](https://nette.org/donate).
Thank you!

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- bug fix / new feature? <!-- #issue numbers, if any -->
- BC break? yes/no
<!--
Describe your changes here to communicate to the maintainers why we should accept this pull request.
Please add new tests to show the fix or feature works.
Thanks for contributing!
-->

2
.gitignore vendored
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/vendor
/composer.lock

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language: php
php:
- 7.1
- 7.2
before_install:
# turn off XDebug
- phpenv config-rm xdebug.ini || return 0
# Create databases.ini
- cp ./tests/databases.travis.ini ./tests/databases.ini
# Create Postgre database
- psql -c 'CREATE DATABASE dibi_test' -U postgres
install:
- travis_retry composer install --no-progress --prefer-dist
script:
- vendor/bin/tester tests -s
after_failure:
# Print *.actual content
- for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done
jobs:
include:
- stage: Code Standard Checker
php: 7.1
install:
# Install Nette Code Checker
- travis_retry composer create-project nette/code-checker temp/code-checker ~2 --no-progress
# Install Nette Coding Standard
- travis_retry composer create-project nette/coding-standard temp/coding-standard --no-progress
script:
- php temp/code-checker/src/code-checker.php --short-arrays --strict-types
- php temp/coding-standard/ecs check src tests examples --config tests/coding-standard.neon
- stage: Code Coverage
script:
- vendor/bin/tester -p phpdbg tests -s --coverage ./coverage.xml --coverage-src ./src
after_script:
- wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
- php coveralls.phar --verbose --config tests/.coveralls.yml
allow_failures:
- php: 7.2
- stage: Code Coverage
sudo: false
cache:
directories:
- $HOME/.composer/cache
notifications:
email: false

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build: off
cache:
- c:\php7 -> appveyor.yml
- '%LOCALAPPDATA%\Composer\files -> appveyor.yml'
clone_folder: c:\projects\dibi
services:
- mssql2012sp1
# - mssql2014
- mysql
init:
- SET PATH=c:\php7;%PATH%
- SET ANSICON=121x90 (121x90)
install:
# Install PHP 7.1
- IF EXIST c:\php7 (SET PHP=0) ELSE (SET PHP=1)
- IF %PHP%==1 mkdir c:\php7
- IF %PHP%==1 cd c:\php7
- IF %PHP%==1 curl https://windows.php.net/downloads/releases/archives/php-7.1.5-Win32-VC14-x64.zip --output php.zip
- IF %PHP%==1 7z x php.zip >nul
- IF %PHP%==1 echo extension_dir=ext >> php.ini
- IF %PHP%==1 echo extension=php_openssl.dll >> php.ini
- IF %PHP%==1 appveyor DownloadFile https://files.nette.org/misc/php-sqlsrv.zip
- IF %PHP%==1 7z x php-sqlsrv.zip >nul
- IF %PHP%==1 copy SQLSRV\php_sqlsrv_71_ts.dll ext\php_sqlsrv_71_ts.dll
- IF %PHP%==1 del /Q *.zip
# Install Microsoft Access Database Engine x64
- IF %PHP%==1 curl https://download.microsoft.com/download/2/4/3/24375141-E08D-4803-AB0E-10F2E3A07AAA/AccessDatabaseEngine_X64.exe --output AccessDatabaseEngine_X64.exe
- cmd /c start /wait AccessDatabaseEngine_X64.exe /passive
# Install Nette Tester
- cd c:\projects\dibi
- appveyor DownloadFile https://getcomposer.org/composer.phar
- php composer.phar install --prefer-dist --no-interaction --no-progress
# Create databases.ini
- copy tests\databases.appveyor.ini tests\databases.ini
test_script:
- vendor\bin\tester tests -s -p c:\php7\php -c tests\php-win.ini
on_failure:
# Print *.actual content
- for /r %%x in (*.actual) do ( type "%%x" )

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{
"name": "dibi/dibi",
"description": "Dibi is Database Abstraction Library for PHP",
"keywords": ["database", "dbal", "mysql", "postgresql", "sqlite", "mssql", "sqlsrv", "oracle", "access", "pdo", "odbc"],
"homepage": "https://dibiphp.com",
"license": ["BSD-3-Clause", "GPL-2.0", "GPL-3.0"],
"authors": [
{
"name": "David Grudl",
"homepage": "https://davidgrudl.com"
}
],
"require": {
"php": ">=7.1"
},
"require-dev": {
"tracy/tracy": "~2.2",
"nette/tester": "~2.0"
},
"replace": {
"dg/dibi": "*"
},
"autoload": {
"classmap": ["src/"]
},
"extra": {
"branch-alias": {
"dev-master": "4.0-dev"
}
}
}

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How to contribute & use the issue tracker
=========================================
Dibi welcomes your contributions. There are several ways to help out:
* Create an issue on GitHub, if you have found a bug
* Write test cases for open bug issues
* Write fixes for open bug/feature issues, preferably with test cases included
* Contribute to the documentation
Issues
------
Please **do not use the issue tracker to ask questions**. We will be happy to help you
on [Dibi forum](https://forum.dibiphp.com).
A good bug report shouldn't leave others needing to chase you up for more
information. Please try to be as detailed as possible in your report.
**Feature requests** are welcome. But take a moment to find out whether your idea
fits with the scope and aims of the project. It's up to *you* to make a strong
case to convince the project's developers of the merits of this feature.
Contributing
------------
The best way to propose a feature is to discuss your ideas on [Dibi forum](https://forum.dibiphp.com) before implementing them.
Please do not fix whitespace, format code, or make a purely cosmetic patch.
Thanks! :heart:

21
copyright.txt Normal file
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Copyright notice
----------------
dibi (C) David Grudl, 2005-2006 <dave@dgx.cz>
For more information, visit the homepage http://texy.info/dibi
or author's weblog: http://www.dgx.cz/trine/
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/define('dibi','Database Abstraction Layer (c) David Grudl, http://texy.info/dibi/');if(version_compare(PHP_VERSION,'5.0.3','<'))die('dibi needs PHP 5.0.3 or newer');
abstract class DibiDriver{protected$config;public$formats=array('NULL'=>"NULL",'TRUE'=>"1",'FALSE'=>"0",'date'=>"'Y-m-d'",'datetime'=>"'Y-m-d H:i:s'",);abstract static public function connect($config);protected function __construct($config){$this->config=$config;}public function getConfig(){return$this->config;}abstract public function query($sql);abstract public function affectedRows();abstract public function insertId();abstract public function begin();abstract public function commit();abstract public function rollback();abstract public function escape($value,$appendQuotes=FALSE);abstract public function quoteName($value);abstract public function getMetaData();}
if(!interface_exists('Countable',false)){interface Countable{function count();}}abstract class DibiResult implements IteratorAggregate,Countable{const FIELD_TEXT='s',FIELD_BINARY='b',FIELD_BOOL='l',FIELD_INTEGER='i',FIELD_FLOAT='f',FIELD_DATE='d',FIELD_DATETIME='t',FIELD_UNKNOWN='?',FIELD_COUNTER='c';protected$convert;abstract public function seek($row);abstract public function rowCount();abstract public function getFields();abstract public function getMetaData($field);abstract protected function detectTypes();abstract protected function free();abstract protected function doFetch();final public function fetch(){$rec=$this->doFetch();if(!is_array($rec))return FALSE;if($t=$this->convert){foreach($rec as$key=>$value){if(isset($t[$key]))$rec[$key]=$this->convert($value,$t[$key]);}}return$rec;}final function fetchSingle(){$rec=$this->doFetch();if(!is_array($rec))return FALSE;if($t=$this->convert){$value=reset($rec);$key=key($rec);return isset($t[$key])?$this->convert($value,$t[$key]):$value;}return reset($rec);}final function fetchAll(){@$this->seek(0);$rec=$this->fetch();if(!$rec)return array();$assocBy=func_get_args();$arr=array();if(!$assocBy){$value=count($rec)==1?key($rec):NULL;do{$arr[]=$value===NULL?$rec:$rec[$value];}while($rec=$this->fetch());return$arr;}do{foreach($assocBy as$n=>$assoc){$val[$n]=$rec[$assoc];unset($rec[$assoc]);}foreach($assocBy as$n=>$assoc){if($n==0)$tmp=&$arr[$val[$n]];else$tmp=&$tmp[$assoc][$val[$n]];if($tmp===NULL)$tmp=$rec;}}while($rec=$this->fetch());return$arr;}final function fetchPairs($key,$value){@$this->seek(0);$rec=$this->fetch();if(!$rec)return array();$arr=array();do{$arr[$rec[$key]]=$rec[$value];}while($rec=$this->fetch());return$arr;}public function __destruct(){@$this->free();}public function setType($field,$type=NULL){if($field===TRUE)$this->detectTypes();elseif(is_array($field))$this->convert=$field;else$this->convert[$field]=$type;}public function getType($field){return isset($this->convert[$field])?$this->convert[$field]:NULL;}public function convert($value,$type){if($value===NULL||$value===FALSE)return$value;static$conv=array(self::FIELD_TEXT=>'string',self::FIELD_BINARY=>'string',self::FIELD_BOOL=>'bool',self::FIELD_INTEGER=>'int',self::FIELD_FLOAT=>'float',self::FIELD_COUNTER=>'int',);if(isset($conv[$type])){settype($value,$conv[$type]);return$value;}if($type==self::FIELD_DATE)return new TDate($value);if($type==self::FIELD_DATETIME)return new TDateTime($value);return$value;}public function getIterator($offset=NULL,$count=NULL){return new DibiResultIterator($this,$offset,$count);}public function count(){return$this->rowCount();}}class DibiResultIterator implements Iterator{private$result,$offset,$count,$record,$row;public function __construct(DibiResult$result,$offset=NULL,$count=NULL){$this->result=$result;$this->offset=(int)$offset;$this->count=$count===NULL?2147483647:(int)$count;}public function rewind(){$this->row=0;@$this->result->seek($this->offset);$this->record=$this->result->fetch();}public function key(){return$this->row;}public function current(){return$this->record;}public function next(){$this->record=$this->result->fetch();$this->row++;}public function valid(){return is_array($this->record)&&($this->row<$this->count);}}
class DibiParser{private$modifier,$hasError,$driver;public function parse($driver,$args){$sql='';$this->driver=$driver;$this->modifier=0;$this->hasError=false;$command=null;$lastString=null;foreach($args as$index=>$arg){$sql.=' ';if(is_array($arg)){if($this->modifier){$type=$this->modifier;$this->modifier=false;}else{if(is_int(key($arg)))$type='L';else{if(!$command)$command=strtoupper(substr(ltrim($args[0]),0,6));$type=$command=='UPDATE'?'S':'V';}}$vx=$kx=array();switch($type){case'S':foreach($arg as$k=>$v)$vx[]=$this->driver->quoteName($k).'='.$this->formatValue($v);$sql.=implode(', ',$vx);break;case'V':foreach($arg as$k=>$v){$kx[]=$this->driver->quoteName($k);$vx[]=$this->formatValue($v);}$sql.='('.implode(', ',$kx).') VALUES ('.implode(', ',$vx).')';break;case'L':foreach($arg as$k=>$v)$vx[]=$this->formatValue($v);$sql.=implode(', ',$vx);break;case'N':foreach($arg as$v)$vx[]=$this->driver->quoteName($v);$sql.=implode(', ',$vx);break;default:$this->hasError=true;$sql.="**Unknown modifier %$type**";}continue;}if($this->modifier){if($arg instanceof IDibiVariable){$sql.=$arg->toSql($this->driver,$this->modifier);$this->modifier=false;continue;}if(!is_scalar($arg)&&!is_null($arg)){$this->hasError=true;$this->modifier=false;$sql.='**Unexpected '.gettype($arg).'**';continue;}switch($this->modifier){case"s":$sql.=$this->driver->escape($arg,TRUE);break;case'T':$sql.=date($this->driver->formats['date'],is_string($arg)?strtotime($arg):$arg);break;case't':$sql.=date($this->driver->formats['datetime'],is_string($arg)?strtotime($arg):$arg);break;case'b':$sql.=$arg?$this->driver->formats['TRUE']:$this->driver->formats['FALSE'];break;case'i':case'u':case'd':$sql.=(string)(int)$arg;break;case'f':$sql.=(string)(float)$arg;break;case'n':$sql.=$this->driver->quoteName($arg);break;default:$this->hasError=true;$sql.="**Unknown modifier %$this->modifier**";}$this->modifier=false;continue;}if(is_string($arg)){$lastString=$index;$toSkip=strcspn($arg,'`[\'"%');if($toSkip==strlen($arg)){$sql.=$arg;}else{$sql.=substr($arg,0,$toSkip).preg_replace_callback('/
(?=`|\[|\'|"|%) ## speed-up
(?:
`(.+?)`| ## 1) `identifier`
\[(.+?)\]| ## 2) [identifier]
(\')((?:\'\'|[^\'])*)\'| ## 3,4) string
(")((?:""|[^"])*)"| ## 5,6) "string"
%([a-zA-Z])$| ## 7) right modifier
(\'|") ## 8) lone-quote
)/xs',array($this,'callback'),substr($arg,$toSkip));}continue;}$sql.=$this->formatValue($arg);}if($this->hasError)return new DibiException('Errors during generating SQL',array('sql'=>$sql));return trim($sql);}private function formatValue($value){if(is_string($value))return$this->driver->escape($value,TRUE);if(is_int($value)||is_float($value))return(string)$value;if(is_bool($value))return$value?$this->driver->formats['TRUE']:$this->driver->formats['FALSE'];if(is_null($value))return$this->driver->formats['NULL'];if($value instanceof IDibiVariable)return$value->toSql($this->driver);$this->hasError=true;return'**Unsupported type '.gettype($value).'**';}private function callback($matches){if($matches[1])return$this->driver->quoteName($matches[1]);if($matches[2])return$this->driver->quoteName($matches[2]);if($matches[3])return$this->driver->escape(strtr($matches[4],array("''"=>"'")),true);if($matches[5])return$this->driver->escape(strtr($matches[6],array('""'=>'"')),true);if($matches[7]){$this->modifier=$matches[7];return'';}if($matches[8]){return'**Alone quote**';$this->hasError=true;}die('this should be never executed');}}
class DibiException extends Exception{private$info;public function __construct($message,$info=NULL){$this->info=$info;if(isset($info['message']))$message="$message: $info[message]";parent::__construct($message);}public function getSql(){return@$this->info['sql'];}}function is_error($var){return($var===FALSE)||($var instanceof Exception);}
if(function_exists('date_default_timezone_set'))date_default_timezone_set('Europe/Prague');class TDate implements IDibiVariable{protected$time;public function __construct($time=NULL){if($time===NULL)$this->time=time();elseif(is_string($time))$this->time=strtotime($time);else$this->time=(int)$time;}public function toSQL($driver,$modifier=NULL){return date($driver->formats['date'],$this->time);}public function getTimeStamp(){return$this->time;}}class TDateTime extends TDate{public function toSQL($driver,$modifier=NULL){return date($driver->formats['datetime'],$this->time);}} interface IDibiVariable{public function toSQL($driver,$modifier=NULL);}class dibi{static private$registry=array();static private$conn;static private$parser;static public$sql;static public$error;static public$logfile;static public$debug=false;static private$query=array();static public function connect($config,$name='def'){if(!self::$parser)self::$parser=new DibiParser();if(isset(self::$registry[$name]))return new DibiException("Connection named '$name' already exists.");if(empty($config['driver']))return new DibiException('Driver is not specified.');$className="Dibi$config[driver]Driver"; if(!class_exists($className))return new DibiException("Unable to create instance of dibi driver class '$className'.");$conn=call_user_func(array($className,'connect'),$config);if(self::$logfile!=NULL){if(is_error($conn))$msg="Can't connect to DB '$config[driver]': ".$conn->getMessage();else$msg="Successfully connected to DB '$config[driver]'";$f=fopen(self::$logfile,'a');fwrite($f,"$msg\r\n\r\n");fclose($f);}if(is_error($conn)){if(self::$debug)echo'[dibi error] '.$conn->getMessage();return$conn;}self::$conn=self::$registry[$name]=$conn;return TRUE;}static public function isConnected(){return(bool)self::$conn;}static public function getConnection($name=NULL){return$name===NULL?self::$conn:@self::$registry[$name];}static public function activate($name){if(!isset(self::$registry[$name]))return FALSE;self::$conn=self::$registry[$name];return TRUE;}static public function query(){if(!self::$conn)return new DibiException('Dibi is not connected to DB');$args=func_num_args()?func_get_args():self::$query;self::$query=array();self::$sql=self::$parser->parse(self::$conn,$args);if(is_error(self::$sql))return self::$sql;$timer=-microtime(true);$res=self::$conn->query(self::$sql);$timer+=microtime(true);if(is_error($res)){if(self::$debug){echo'[dibi error] '.$res->getMessage();self::dump(self::$sql);}self::$error=$res;}else{self::$error=FALSE;}if(self::$logfile!=NULL){if(is_error($res))$msg=$res->getMessage();elseif($res instanceof DibiResult)$msg='object('.get_class($res).') rows: '.$res->rowCount();else$msg='OK';$f=fopen(self::$logfile,'a');fwrite($f,self::$sql.";\r\n-- Result: $msg"."\r\n-- Takes: ".sprintf('%0.3f',$timer*1000).' ms'."\r\n\r\n");fclose($f);}return$res;}static public function queryStart(){self::$query=func_get_args();}static public function queryAdd(){$args=func_get_args();self::$query=array_merge(self::$query,$args);}static public function test(){if(!self::$conn)return FALSE;$args=func_num_args()?func_get_args():self::$query;self::$query=array();$sql=self::$parser->parse(self::$conn,$args);if(is_error($sql)){self::dump($sql->getSql());return$sql->getSql();}else{self::dump($sql);return$sql;}}static public function insertId(){if(!self::$conn)return FALSE;return self::$conn->insertId();}static public function affectedRows(){if(!self::$conn)return FALSE;return self::$conn->affectedRows();}static public function dump($sql){static$highlight=array('ALL','DISTINCT','AS','ON','INTO','AND','OR','AS',);static$newline=array('SELECT','UPDATE','INSERT','DELETE','FROM','WHERE','HAVING','GROUP BY','ORDER BY','LIMIT','SET','VALUES','LEFT JOIN','INNER JOIN',);foreach($newline as$word)$sql=preg_replace('#\b'.$word.'\b#',"\n\$0",$sql);$sql=trim($sql);$sql=wordwrap($sql,100);$sql=htmlSpecialChars($sql);$sql=strtr($sql,array("\n"=>'<br />'));foreach($newline as$word)$sql=preg_replace('#\b'.$word.'\b#','<strong style="color:blue">$0</strong>',$sql);foreach($highlight as$word)$sql=preg_replace('#\b'.$word.'\b#','<strong style="color:green">$0</strong>',$sql);$sql=preg_replace('#\*\*.+?\*\*#','<strong style="color:red">$0</strong>',$sql);echo'<pre>',$sql,'</pre>';}static public function dumpResult(DibiResult$res){echo'<table class="dump"><tr>';echo'<th>Row</th>';$fieldCount=$res->fieldCount();for($i=0;$i<$fieldCount;$i++){$info=$res->fieldMeta($i);echo'<th>'.htmlSpecialChars($info['name']).'</th>';}echo'</tr>';foreach($res as$row=>$fields){echo'<tr><th>',$row,'</th>';foreach($fields as$field){if(is_object($field))$field=$field->__toString();echo'<td>',htmlSpecialChars($field),'</td>';}echo'</tr>';}echo'</table>';}}
class DibiMySqlDriver extends DibiDriver{private$conn,$insertId=FALSE,$affectedRows=FALSE;public$formats=array('NULL'=>"NULL",'TRUE'=>"1",'FALSE'=>"0",'date'=>"'Y-m-d'",'datetime'=>"'Y-m-d H:i:s'",);public static function connect($config){if(!extension_loaded('mysql'))return new DibiException("PHP extension 'mysql' is not loaded");if(empty($config['host']))$config['host']='localhost';if(@$config['protocol']==='unix')$host=':'.$config['host'];else$host=$config['host'].(empty($config['port'])?'':$config['port']);if(function_exists('ini_set'))$save=ini_set('track_errors',TRUE);$php_errormsg='';if(empty($config['persistent']))$conn=@mysql_connect($host,@$config['username'],@$config['password']);else$conn=@mysql_pconnect($host,@$config['username'],@$config['password']);if(function_exists('ini_set'))ini_set('track_errors',$save);if(!is_resource($conn))return new DibiException("Connecting error",array('message'=>mysql_error()?mysql_error():$php_errormsg,'code'=>mysql_errno(),));if(!empty($config['charset'])){$succ=@mysql_query('SET CHARACTER SET '.$config['charset'],$conn);}if(!empty($config['database'])){if(!@mysql_select_db($config['database'],$conn))return new DibiException("Connecting error",array('message'=>mysql_error($conn),'code'=>mysql_errno($conn),));}$obj=new self($config);$obj->conn=$conn;return$obj;}public function query($sql){$this->insertId=$this->affectedRows=FALSE;$res=@mysql_query($sql,$this->conn);if(is_resource($res))return new DibiMySqlResult($res);if($res===FALSE)return new DibiException("Query error",array('message'=>mysql_error($this->conn),'code'=>mysql_errno($this->conn),'sql'=>$sql,));$this->affectedRows=mysql_affected_rows($this->conn);if($this->affectedRows<0)$this->affectedRows=FALSE;$this->insertId=mysql_insert_id($this->conn);if($this->insertId<1)$this->insertId=FALSE;return TRUE;}public function affectedRows(){return$this->affectedRows;}public function insertId(){return$this->insertId;}public function begin(){return mysql_query('BEGIN',$this->conn);}public function commit(){return mysql_query('COMMIT',$this->conn);}public function rollback(){return mysql_query('ROLLBACK',$this->conn);}public function escape($value,$appendQuotes=FALSE){return$appendQuotes?"'".mysql_real_escape_string($value,$this->conn)."'":mysql_real_escape_string($value,$this->conn);}public function quoteName($value){return'`'.strtr($value,array('.'=>'`.`')).'`';}public function getMetaData(){trigger_error('Meta is not implemented yet.',E_USER_WARNING);}}class DibiMySqlResult extends DibiResult{private$resource,$meta;public function __construct($resource){$this->resource=$resource;}public function rowCount(){return mysql_num_rows($this->resource);}protected function doFetch(){return mysql_fetch_assoc($this->resource);}public function seek($row){return mysql_data_seek($this->resource,$row);}protected function free(){mysql_free_result($this->resource);}public function getFields(){if($this->meta===NULL)$this->createMeta();return array_keys($this->meta);}protected function detectTypes(){if($this->meta===NULL)$this->createMeta();}public function getMetaData($field){if($this->meta===NULL)$this->createMeta();return isset($this->meta[$field])?$this->meta[$field]:FALSE;}private function createMeta(){static$types=array('ENUM'=>self::FIELD_TEXT,'SET'=>self::FIELD_TEXT,'CHAR'=>self::FIELD_TEXT,'VARCHAR'=>self::FIELD_TEXT,'STRING'=>self::FIELD_TEXT,'TINYTEXT'=>self::FIELD_TEXT,'TEXT'=>self::FIELD_TEXT,'MEDIUMTEXT'=>self::FIELD_TEXT,'LONGTEXT'=>self::FIELD_TEXT,'BINARY'=>self::FIELD_BINARY,'VARBINARY'=>self::FIELD_BINARY,'TINYBLOB'=>self::FIELD_BINARY,'BLOB'=>self::FIELD_BINARY,'MEDIUMBLOB'=>self::FIELD_BINARY,'LONGBLOB'=>self::FIELD_BINARY,'DATE'=>self::FIELD_DATE,'DATETIME'=>self::FIELD_DATETIME,'TIMESTAMP'=>self::FIELD_DATETIME,'TIME'=>self::FIELD_DATETIME,'BIT'=>self::FIELD_BOOL,'YEAR'=>self::FIELD_INTEGER,'TINYINT'=>self::FIELD_INTEGER,'SMALLINT'=>self::FIELD_INTEGER,'MEDIUMINT'=>self::FIELD_INTEGER,'INT'=>self::FIELD_INTEGER,'INTEGER'=>self::FIELD_INTEGER,'BIGINT'=>self::FIELD_INTEGER,'FLOAT'=>self::FIELD_FLOAT,'DOUBLE'=>self::FIELD_FLOAT,'REAL'=>self::FIELD_FLOAT,'DECIMAL'=>self::FIELD_FLOAT,'NUMERIC'=>self::FIELD_FLOAT,);$count=mysql_num_fields($this->resource);$this->meta=$this->convert=array();for($index=0;$index<$count;$index++){$info['native']=$native=strtoupper(mysql_field_type($this->resource,$index));$info['flags']=explode(' ',mysql_field_flags($this->resource,$index));$info['length']=mysql_field_len($this->resource,$index);$info['table']=mysql_field_table($this->resource,$index);if(in_array('auto_increment',$info['flags']))$info['type']=self::FIELD_COUNTER;else{$info['type']=isset($types[$native])?$types[$native]:self::FIELD_UNKNOWN;}$name=mysql_field_name($this->resource,$index);$this->meta[$name]=$info;$this->convert[$name]=$info['type'];}}}
class DibiMySqliDriver extends DibiDriver{private$conn,$insertId=FALSE,$affectedRows=FALSE;public$formats=array('NULL'=>"NULL",'TRUE'=>"1",'FALSE'=>"0",'date'=>"'Y-m-d'",'datetime'=>"'Y-m-d H:i:s'",);public static function connect($config){if(!extension_loaded('mysqli'))return new DibiException("PHP extension 'mysqli' is not loaded");if(empty($config['host']))$config['host']='localhost';$conn=@mysqli_connect($config['host'],@$config['username'],@$config['password'],@$config['database'],@$config['port']);if(!$conn)return new DibiException("Connecting error",array('message'=>mysqli_connect_error(),'code'=>mysqli_connect_errno(),));if(!empty($config['charset']))mysqli_query($conn,'SET CHARACTER SET '.$config['charset']);$obj=new self($config);$obj->conn=$conn;return$obj;}public function query($sql){$this->insertId=$this->affectedRows=FALSE;$res=@mysqli_query($this->conn,$sql);if(is_object($res))return new DibiMySqliResult($res);if($res===FALSE)return new DibiException("Query error",$this->errorInfo($sql));$this->affectedRows=mysqli_affected_rows($this->conn);if($this->affectedRows<0)$this->affectedRows=FALSE;$this->insertId=mysqli_insert_id($this->conn);if($this->insertId<1)$this->insertId=FALSE;return TRUE;}public function affectedRows(){return$this->affectedRows;}public function insertId(){return$this->insertId;}public function begin(){return mysqli_autocommit($this->conn,FALSE);}public function commit(){$ok=mysqli_commit($this->conn);mysqli_autocommit($this->conn,TRUE);return$ok;}public function rollback(){$ok=mysqli_rollback($this->conn);mysqli_autocommit($this->conn,TRUE);return$ok;}private function errorInfo($sql=NULL){return array('message'=>mysqli_error($this->conn),'code'=>mysqli_errno($this->conn),'sql'=>$sql,);}public function escape($value,$appendQuotes=FALSE){return$appendQuotes?"'".mysqli_real_escape_string($this->conn,$value)."'":mysqli_real_escape_string($this->conn,$value);}public function quoteName($value){return'`'.strtr($value,array('.'=>'`.`')).'`';}public function getMetaData(){trigger_error('Meta is not implemented yet.',E_USER_WARNING);}}class DibiMySqliResult extends DibiResult{private$resource,$meta;public function __construct($resource){$this->resource=$resource;}public function rowCount(){return mysqli_num_rows($this->resource);}protected function doFetch(){return mysqli_fetch_assoc($this->resource);}public function seek($row){return mysqli_data_seek($this->resource,$row);}protected function free(){mysqli_free_result($this->resource);}public function getFields(){if($this->meta===NULL)$this->createMeta();return array_keys($this->meta);}protected function detectTypes(){if($this->meta===NULL)$this->createMeta();}public function getMetaData($field){if($this->meta===NULL)$this->createMeta();return isset($this->meta[$field])?$this->meta[$field]:FALSE;}private function createMeta(){static$types=array(MYSQLI_TYPE_FLOAT=>self::FIELD_FLOAT,MYSQLI_TYPE_DOUBLE=>self::FIELD_FLOAT,MYSQLI_TYPE_DECIMAL=>self::FIELD_FLOAT,MYSQLI_TYPE_TINY=>self::FIELD_INTEGER,MYSQLI_TYPE_SHORT=>self::FIELD_INTEGER,MYSQLI_TYPE_LONG=>self::FIELD_INTEGER,MYSQLI_TYPE_LONGLONG=>self::FIELD_INTEGER,MYSQLI_TYPE_INT24=>self::FIELD_INTEGER,MYSQLI_TYPE_YEAR=>self::FIELD_INTEGER,MYSQLI_TYPE_GEOMETRY=>self::FIELD_INTEGER,MYSQLI_TYPE_DATE=>self::FIELD_DATE,MYSQLI_TYPE_NEWDATE=>self::FIELD_DATE,MYSQLI_TYPE_TIMESTAMP=>self::FIELD_DATETIME,MYSQLI_TYPE_TIME=>self::FIELD_DATETIME,MYSQLI_TYPE_DATETIME=>self::FIELD_DATETIME,MYSQLI_TYPE_ENUM=>self::FIELD_TEXT,MYSQLI_TYPE_SET=>self::FIELD_TEXT,MYSQLI_TYPE_STRING=>self::FIELD_TEXT,MYSQLI_TYPE_VAR_STRING=>self::FIELD_TEXT,MYSQLI_TYPE_TINY_BLOB=>self::FIELD_BINARY,MYSQLI_TYPE_MEDIUM_BLOB=>self::FIELD_BINARY,MYSQLI_TYPE_LONG_BLOB=>self::FIELD_BINARY,MYSQLI_TYPE_BLOB=>self::FIELD_BINARY,);$count=mysqli_num_fields($this->resource);$this->meta=$this->convert=array();for($index=0;$index<$count;$index++){$info=(array)mysqli_fetch_field_direct($this->resource,$index);$native=$info['native']=$info['type'];if($info['flags']&MYSQLI_AUTO_INCREMENT_FLAG)$info['type']=self::FIELD_COUNTER;else{$info['type']=isset($types[$native])?$types[$native]:self::FIELD_UNKNOWN;}$this->meta[$info['name']]=$info;$this->convert[$info['name']]=$info['type'];}}}
class DibiOdbcDriver extends DibiDriver{private$conn,$affectedRows=FALSE;public$formats=array('NULL'=>"NULL",'TRUE'=>"-1",'FALSE'=>"0",'date'=>"#m/d/Y#",'datetime'=>"#m/d/Y H:i:s#",);public static function connect($config){if(!extension_loaded('odbc'))return new DibiException("PHP extension 'odbc' is not loaded");if(@$config['persistent'])$conn=@odbc_pconnect($config['database'],$config['username'],$config['password']);else$conn=@odbc_connect($config['database'],$config['username'],$config['password']);if(!is_resource($conn))return new DibiException("Connecting error",array('message'=>odbc_errormsg(),'code'=>odbc_error(),));$obj=new self($config);$obj->conn=$conn;return$obj;}public function query($sql){$this->affectedRows=FALSE;$res=@odbc_exec($this->conn,$sql);if(is_resource($res))return new DibiOdbcResult($res);if($res===FALSE)return new DibiException("Query error",$this->errorInfo($sql));$this->affectedRows=odbc_num_rows($this->conn);if($this->affectedRows<0)$this->affectedRows=FALSE;return TRUE;}public function affectedRows(){return$this->affectedRows;}public function insertId(){return FALSE;}public function begin(){return odbc_autocommit($this->conn,FALSE);}public function commit(){$ok=odbc_commit($this->conn);odbc_autocommit($this->conn,TRUE);return$ok;}public function rollback(){$ok=odbc_rollback($this->conn);odbc_autocommit($this->conn,TRUE);return$ok;}private function errorInfo($sql=NULL){return array('message'=>odbc_errormsg($this->conn),'code'=>odbc_error($this->conn),'sql'=>$sql,);}public function escape($value,$appendQuotes=FALSE){$value=str_replace("'","''",$value);return$appendQuotes?"'".$value."'":$value;}public function quoteName($value){return'['.strtr($value,array('.'=>'].[')).']';}public function getMetaData(){trigger_error('Meta is not implemented yet.',E_USER_WARNING);}}class DibiOdbcResult extends DibiResult{private$resource,$meta,$row=0;public function __construct($resource){$this->resource=$resource;}public function rowCount(){return odbc_num_rows($this->resource);}protected function doFetch(){return odbc_fetch_array($this->resource,$this->row++);}public function seek($row){$this->row=$row;}protected function free(){odbc_free_result($this->resource);}public function getFields(){if($this->meta===NULL)$this->createMeta();return array_keys($this->meta);}protected function detectTypes(){if($this->meta===NULL)$this->createMeta();}public function getMetaData($field){if($this->meta===NULL)$this->createMeta();return isset($this->meta[$field])?$this->meta[$field]:FALSE;}private function createMeta(){if($this->meta!==NULL)return$this->meta;static$types=array('CHAR'=>self::FIELD_TEXT,'COUNTER'=>self::FIELD_COUNTER,'VARCHAR'=>self::FIELD_TEXT,'LONGCHAR'=>self::FIELD_TEXT,'INTEGER'=>self::FIELD_INTEGER,'DATETIME'=>self::FIELD_DATETIME,'CURRENCY'=>self::FIELD_FLOAT,'BIT'=>self::FIELD_BOOL,'LONGBINARY'=>self::FIELD_BINARY,'SMALLINT'=>self::FIELD_INTEGER,'BYTE'=>self::FIELD_INTEGER,'BIGINT'=>self::FIELD_INTEGER,'INT'=>self::FIELD_INTEGER,'TINYINT'=>self::FIELD_INTEGER,'REAL'=>self::FIELD_FLOAT,'DOUBLE'=>self::FIELD_FLOAT,'DECIMAL'=>self::FIELD_FLOAT,'NUMERIC'=>self::FIELD_FLOAT,'MONEY'=>self::FIELD_FLOAT,'SMALLMONEY'=>self::FIELD_FLOAT,'FLOAT'=>self::FIELD_FLOAT,'YESNO'=>self::FIELD_BOOL,);$count=odbc_num_fields($this->resource);$this->meta=$this->convert=array();for($index=1;$index<=$count;$index++){$native=strtoupper(odbc_field_type($this->resource,$index));$name=odbc_field_name($this->resource,$index);$this->meta[$name]=array('type'=>isset($types[$native])?$types[$native]:self::FIELD_UNKNOWN,'native'=>$native,'length'=>odbc_field_len($this->resource,$index),'scale'=>odbc_field_scale($this->resource,$index),'precision'=>odbc_field_precision($this->resource,$index),);$this->convert[$name]=$this->meta[$name]['type'];}}}
class DibiSqliteDriver extends DibiDriver{private$conn,$insertId=FALSE,$affectedRows=FALSE;public$formats=array('NULL'=>"NULL",'TRUE'=>"1",'FALSE'=>"0",'date'=>"'Y-m-d'",'datetime'=>"'Y-m-d H:i:s'",);public static function connect($config){if(!extension_loaded('sqlite'))return new DibiException("PHP extension 'sqlite' is not loaded");if(empty($config['database']))return new DibiException("Database must be specified");$errorMsg='';if(empty($config['persistent']))$conn=@sqlite_open($config['database'],@$config['mode'],$errorMsg);else$conn=@sqlite_popen($config['database'],@$config['mode'],$errorMsg);if(!$conn)return new DibiException("Connecting error",array('message'=>$errorMsg,));$obj=new self($config);$obj->conn=$conn;return$obj;}public function query($sql){$this->insertId=$this->affectedRows=FALSE;$errorMsg='';$res=@sqlite_query($this->conn,$sql,SQLITE_ASSOC,$errorMsg);if($res===FALSE)return new DibiException("Query error",array('message'=>$errorMsg,'sql'=>$sql,));if(is_resource($res))return new DibiSqliteResult($res);$this->affectedRows=sqlite_changes($this->conn);if($this->affectedRows<0)$this->affectedRows=FALSE;$this->insertId=sqlite_last_insert_rowid($this->conn);if($this->insertId<1)$this->insertId=FALSE;return TRUE;}public function affectedRows(){return$this->affectedRows;}public function insertId(){return$this->insertId;}public function begin(){return sqlite_query($this->conn,'BEGIN');}public function commit(){return sqlite_query($this->conn,'COMMIT');}public function rollback(){return sqlite_query($this->conn,'ROLLBACK');}public function escape($value,$appendQuotes=FALSE){return$appendQuotes?"'".sqlite_escape_string($value)."'":sqlite_escape_string($value);}public function quoteName($value){return$value;}public function getMetaData(){trigger_error('Meta is not implemented yet.',E_USER_WARNING);}}class DibiSqliteResult extends DibiResult{private$resource,$meta;public function __construct($resource){$this->resource=$resource;}public function rowCount(){return sqlite_num_rows($this->resource);}protected function doFetch(){return sqlite_fetch_array($this->resource,SQLITE_ASSOC);}public function seek($row){return sqlite_seek($this->resource,$row);}protected function free(){}public function getFields(){if($this->meta===NULL)$this->createMeta();return array_keys($this->meta);}protected function detectTypes(){if($this->meta===NULL)$this->createMeta();}public function getMetaData($field){if($this->meta===NULL)$this->createMeta();return isset($this->meta[$field])?$this->meta[$field]:FALSE;}private function createMeta(){$count=sqlite_num_fields($this->resource);$this->meta=$this->convert=array();for($index=0;$index<$count;$index++){$name=sqlite_field_name($this->resource,$index);$this->meta[$name]=array('type'=>self::FIELD_UNKNOWN);$this->convert[$name]=self::FIELD_UNKNOWN;}}}?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
define('dibi', 'Database Abstraction Layer (c) David Grudl, http://texy.info/dibi/');
if (version_compare(PHP_VERSION , '5.0.3', '<'))
die('dibi needs PHP 5.0.3 or newer');
// libraries
require_once dirname(__FILE__).'/libs/driver.php';
require_once dirname(__FILE__).'/libs/resultset.php';
require_once dirname(__FILE__).'/libs/parser.php';
require_once dirname(__FILE__).'/libs/exception.php';
// support
require_once dirname(__FILE__).'/libs/date.type.demo.php';
/**
* Interface for user variable, used for generating SQL
*/
interface IDibiVariable
{
/**
* Format for SQL
*
* @param object destination DibiDriver
* @param string optional modifier
* @return string SQL code
*/
public function toSQL($driver, $modifier = NULL);
}
/**
* Interface for database drivers
*
* This class is static container class for creating DB objects and
* store debug & connections info.
*
*/
class dibi
{
/**
* Connection registry storage for DibiDriver objects
* @var array
*/
static private $registry = array();
/**
* Current connection
* @var object DibiDriver
*/
static private $conn;
/**
* Arguments -> SQL parser
* @var object DibiParser
*/
static private $parser;
/**
* Last SQL command @see dibi::query()
* @var string
*/
static public $sql;
static public $error;
/**
* File for logging SQL queryies - strongly recommended to use with NSafeStream
* @var string|NULL
*/
static public $logfile;
/**
* Enable/disable debug mode
* @var bool
*/
static public $debug = false;
/**
* Progressive created query
* @var array
*/
static private $query = array();
/**
* Creates a new DibiDriver object and connects it to specified database
*
* @param array connection parameters
* @param string connection name
* @return bool|object TRUE on success, FALSE or Exception on failure
*/
static public function connect($config, $name = 'def')
{
// init parser
if (!self::$parser) self::$parser = new DibiParser();
// $name must be unique
if (isset(self::$registry[$name]))
return new DibiException("Connection named '$name' already exists.");
// config['driver'] is required
if (empty($config['driver']))
return new DibiException('Driver is not specified.');
// include dibi driver
$className = "Dibi$config[driver]Driver";
require_once dirname(__FILE__) . "/drivers/$config[driver].php";
if (!class_exists($className))
return new DibiException("Unable to create instance of dibi driver class '$className'.");
// create connection object
/** like $conn = $className::connect($config); */
$conn = call_user_func(array($className, 'connect'), $config);
// optionally log to file
// todo: log other exceptions!
if (self::$logfile != NULL) {
if (is_error($conn))
$msg = "Can't connect to DB '$config[driver]': ".$conn->getMessage();
else
$msg = "Successfully connected to DB '$config[driver]'";
$f = fopen(self::$logfile, 'a');
fwrite($f, "$msg\r\n\r\n");
fclose($f);
}
if (is_error($conn)) {
// optionally debug on display
if (self::$debug) echo '[dibi error] ' . $conn->getMessage();
return $conn; // reraise the exception
}
// store connection in list
self::$conn = self::$registry[$name] = $conn;
return TRUE;
}
/**
* Returns TRUE when connection was established
*
* @return bool
*/
static public function isConnected()
{
return (bool) self::$conn;
}
/**
* Retrieve active connection
*
* @param string connection registy name or NULL for active connection
* @return object DibiDriver object.
*/
static public function getConnection($name = NULL)
{
return $name === NULL
? self::$conn
: @self::$registry[$name];
}
/**
* Change active connection
*
* @param string connection registy name
* @return void
*/
static public function activate($name)
{
if (!isset(self::$registry[$name]))
return FALSE;
// change active connection
self::$conn = self::$registry[$name];
return TRUE;
}
/**
* Generates and executes SQL query
*
* @param mixed one or more arguments
* @return int|DibiResult|Exception
*/
static public function query()
{
if (!self::$conn) return new DibiException('Dibi is not connected to DB'); // is connected?
// receive arguments
$args = func_num_args() ? func_get_args() : self::$query;
self::$query = array();
// and generate SQL
self::$sql = self::$parser->parse(self::$conn, $args);
if (is_error(self::$sql)) return self::$sql; // reraise the exception
// execute SQL
$timer = -microtime(true);
$res = self::$conn->query(self::$sql);
$timer += microtime(true);
if (is_error($res)) {
// optionally debug on display
if (self::$debug) {
echo '[dibi error] ' . $res->getMessage();
self::dump(self::$sql);
}
// todo: log all errors!
self::$error = $res;
} else {
self::$error = FALSE;
}
// optionally log to file
if (self::$logfile != NULL)
{
if (is_error($res))
$msg = $res->getMessage();
elseif ($res instanceof DibiResult)
$msg = 'object('.get_class($res).') rows: '.$res->rowCount();
else
$msg = 'OK';
$f = fopen(self::$logfile, 'a');
fwrite($f,
self::$sql
. ";\r\n-- Result: $msg"
. "\r\n-- Takes: " . sprintf('%0.3f', $timer * 1000) . ' ms'
. "\r\n\r\n"
);
fclose($f);
}
return $res;
}
static public function queryStart()
{
self::$query = func_get_args();
}
static public function queryAdd()
{
$args = func_get_args();
self::$query = array_merge(self::$query, $args);
}
/**
* Generates and returns SQL query
*
* @param mixed one or more arguments
* @return string
*/
static public function test()
{
if (!self::$conn) return FALSE; // is connected?
// receive arguments
$args = func_num_args() ? func_get_args() : self::$query;
self::$query = array();
// and generate SQL
$sql = self::$parser->parse(self::$conn, $args);
if (is_error($sql)) {
self::dump($sql->getSql());
return $sql->getSql();
} else {
self::dump($sql);
return $sql;
}
}
/**
* Monostate for DibiDriver::insertId()
*
* @return int
*/
static public function insertId()
{
if (!self::$conn) return FALSE; // is connected?
return self::$conn->insertId();
}
/**
* Monostate for DibiDriver::affectedRows()
*
* @return int
*/
static public function affectedRows()
{
if (!self::$conn) return FALSE; // is connected?
return self::$conn->affectedRows();
}
/**
* Prints out a syntax highlighted version of the SQL command
*
* @param string SQL command
* @return void
*/
static public function dump($sql) {
static $highlight = array ('ALL', 'DISTINCT', 'AS', 'ON', 'INTO', 'AND', 'OR', 'AS', );
static $newline = array ('SELECT', 'UPDATE', 'INSERT', 'DELETE', 'FROM', 'WHERE', 'HAVING', 'GROUP BY', 'ORDER BY', 'LIMIT', 'SET', 'VALUES', 'LEFT JOIN', 'INNER JOIN',);
// insert new lines
foreach ($newline as $word)
$sql = preg_replace('#\b'.$word.'\b#', "\n\$0", $sql);
$sql = trim($sql);
// reduce spaces
// $sql = preg_replace('# +#', ' ', $sql);
$sql = wordwrap($sql, 100);
$sql = htmlSpecialChars($sql);
$sql = strtr($sql, array("\n" => '<br />'));
foreach ($newline as $word)
$sql = preg_replace('#\b'.$word.'\b#', '<strong style="color:blue">$0</strong>', $sql);
foreach ($highlight as $word)
$sql = preg_replace('#\b'.$word.'\b#', '<strong style="color:green">$0</strong>', $sql);
$sql = preg_replace('#\*\*.+?\*\*#', '<strong style="color:red">$0</strong>', $sql);
echo '<pre>', $sql, '</pre>';
}
/**
* Displays complete result-set as HTML table
*
* @param object DibiResult
* @return void
*/
static public function dumpResult(DibiResult $res)
{
echo '<table class="dump"><tr>';
echo '<th>Row</th>';
$fieldCount = $res->fieldCount();
for ($i = 0; $i < $fieldCount; $i++) {
$info = $res->fieldMeta($i);
echo '<th>'.htmlSpecialChars($info['name']).'</th>';
}
echo '</tr>';
foreach ($res as $row => $fields) {
echo '<tr><th>', $row, '</th>';
foreach ($fields as $field) {
if (is_object($field)) $field = $field->__toString();
echo '<td>', htmlSpecialChars($field), '</td>';
}
echo '</tr>';
}
echo '</table>';
}
} // class dibi
?>

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dibi/drivers/mysql.php Normal file
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver for MySQL database
*
*/
class DibiMySqlDriver extends DibiDriver {
private
$conn,
$insertId = FALSE,
$affectedRows = FALSE;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
/**
* Driver factory
*/
public static function connect($config)
{
if (!extension_loaded('mysql'))
return new DibiException("PHP extension 'mysql' is not loaded");
if (empty($config['host'])) $config['host'] = 'localhost';
if (@$config['protocol'] === 'unix') // host can be socket
$host = ':' . $config['host'];
else
$host = $config['host'] . (empty($config['port']) ? '' : $config['port']);
// some errors aren't handled. Must use $php_errormsg
if (function_exists('ini_set'))
$save = ini_set('track_errors', TRUE);
$php_errormsg = '';
if (empty($config['persistent']))
$conn = @mysql_connect($host, @$config['username'], @$config['password']);
else
$conn = @mysql_pconnect($host, @$config['username'], @$config['password']);
if (function_exists('ini_set'))
ini_set('track_errors', $save);
if (!is_resource($conn))
return new DibiException("Connecting error", array(
'message' => mysql_error() ? mysql_error() : $php_errormsg,
'code' => mysql_errno(),
));
if (!empty($config['charset'])) {
$succ = @mysql_query('SET CHARACTER SET '.$config['charset'], $conn);
// don't handle this error...
}
if (!empty($config['database'])) {
if (!@mysql_select_db($config['database'], $conn))
return new DibiException("Connecting error", array(
'message' => mysql_error($conn),
'code' => mysql_errno($conn),
));
}
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$this->insertId = $this->affectedRows = FALSE;
$res = @mysql_query($sql, $this->conn);
if (is_resource($res))
return new DibiMySqlResult($res);
if ($res === FALSE)
return new DibiException("Query error", array(
'message' => mysql_error($this->conn),
'code' => mysql_errno($this->conn),
'sql' => $sql,
));
$this->affectedRows = mysql_affected_rows($this->conn);
if ($this->affectedRows < 0) $this->affectedRows = FALSE;
$this->insertId = mysql_insert_id($this->conn);
if ($this->insertId < 1) $this->insertId = FALSE;
return TRUE;
}
public function affectedRows()
{
return $this->affectedRows;
}
public function insertId()
{
return $this->insertId;
}
public function begin()
{
return mysql_query('BEGIN', $this->conn);
}
public function commit()
{
return mysql_query('COMMIT', $this->conn);
}
public function rollback()
{
return mysql_query('ROLLBACK', $this->conn);
}
public function escape($value, $appendQuotes = FALSE)
{
return $appendQuotes
? "'" . mysql_real_escape_string($value, $this->conn) . "'"
: mysql_real_escape_string($value, $this->conn);
}
public function quoteName($value)
{
return '`' . strtr($value, array('.' => '`.`')) . '`';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
/*
// is this really needed?
public function getResource()
{
return $this->conn;
}
// experimental
public function applyLimit(&$sql, $offset, $limit)
{
if ($limit > 0) {
$sql .= " LIMIT " . (int) $limit . ($offset > 0 ? " OFFSET " . (int) $offset : "");
} elseif ($offset > 0) {
$sql .= " LIMIT " . $offset . ", 18446744073709551615";
}
}
*/
} // DibiMySqlDriver
class DibiMySqlResult extends DibiResult
{
private
$resource,
$meta;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return mysql_num_rows($this->resource);
}
protected function doFetch()
{
return mysql_fetch_assoc($this->resource);
}
public function seek($row)
{
return mysql_data_seek($this->resource, $row);
}
protected function free()
{
mysql_free_result($this->resource);
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
static $types = array(
'ENUM' => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
'SET' => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
'CHAR' => self::FIELD_TEXT,
'VARCHAR' => self::FIELD_TEXT,
'STRING' => self::FIELD_TEXT,
'TINYTEXT' => self::FIELD_TEXT,
'TEXT' => self::FIELD_TEXT,
'MEDIUMTEXT'=> self::FIELD_TEXT,
'LONGTEXT' => self::FIELD_TEXT,
'BINARY' => self::FIELD_BINARY,
'VARBINARY' => self::FIELD_BINARY,
'TINYBLOB' => self::FIELD_BINARY,
'BLOB' => self::FIELD_BINARY,
'MEDIUMBLOB'=> self::FIELD_BINARY,
'LONGBLOB' => self::FIELD_BINARY,
'DATE' => self::FIELD_DATE,
'DATETIME' => self::FIELD_DATETIME,
'TIMESTAMP' => self::FIELD_DATETIME,
'TIME' => self::FIELD_DATETIME,
'BIT' => self::FIELD_BOOL,
'YEAR' => self::FIELD_INTEGER,
'TINYINT' => self::FIELD_INTEGER,
'SMALLINT' => self::FIELD_INTEGER,
'MEDIUMINT' => self::FIELD_INTEGER,
'INT' => self::FIELD_INTEGER,
'INTEGER' => self::FIELD_INTEGER,
'BIGINT' => self::FIELD_INTEGER,
'FLOAT' => self::FIELD_FLOAT,
'DOUBLE' => self::FIELD_FLOAT,
'REAL' => self::FIELD_FLOAT,
'DECIMAL' => self::FIELD_FLOAT,
'NUMERIC' => self::FIELD_FLOAT,
);
$count = mysql_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$info['native'] = $native = strtoupper(mysql_field_type($this->resource, $index));
$info['flags'] = explode(' ', mysql_field_flags($this->resource, $index));
$info['length'] = mysql_field_len($this->resource, $index);
$info['table'] = mysql_field_table($this->resource, $index);
if (in_array('auto_increment', $info['flags'])) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
}
$name = mysql_field_name($this->resource, $index);
$this->meta[$name] = $info;
$this->convert[$name] = $info['type'];
}
}
} // class DibiMySqlResult
?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver for MySQLi database
*
*/
class DibiMySqliDriver extends DibiDriver {
private
$conn,
$insertId = FALSE,
$affectedRows = FALSE;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
public static function connect($config)
{
if (!extension_loaded('mysqli'))
return new DibiException("PHP extension 'mysqli' is not loaded");
if (empty($config['host'])) $config['host'] = 'localhost';
$conn = @mysqli_connect($config['host'], @$config['username'], @$config['password'], @$config['database'], @$config['port']);
if (!$conn)
return new DibiException("Connecting error", array(
'message' => mysqli_connect_error(),
'code' => mysqli_connect_errno(),
));
if (!empty($config['charset']))
mysqli_query($conn, 'SET CHARACTER SET '.$config['charset']);
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$this->insertId = $this->affectedRows = FALSE;
$res = @mysqli_query($this->conn, $sql);
if (is_object($res))
return new DibiMySqliResult($res);
if ($res === FALSE)
return new DibiException("Query error", $this->errorInfo($sql));
$this->affectedRows = mysqli_affected_rows($this->conn);
if ($this->affectedRows < 0) $this->affectedRows = FALSE;
$this->insertId = mysqli_insert_id($this->conn);
if ($this->insertId < 1) $this->insertId = FALSE;
return TRUE;
}
public function affectedRows()
{
return $this->affectedRows;
}
public function insertId()
{
return $this->insertId;
}
public function begin()
{
return mysqli_autocommit($this->conn, FALSE);
}
public function commit()
{
$ok = mysqli_commit($this->conn);
mysqli_autocommit($this->conn, TRUE);
return $ok;
}
public function rollback()
{
$ok = mysqli_rollback($this->conn);
mysqli_autocommit($this->conn, TRUE);
return $ok;
}
private function errorInfo($sql = NULL)
{
return array(
'message' => mysqli_error($this->conn),
'code' => mysqli_errno($this->conn),
'sql' => $sql,
);
}
public function escape($value, $appendQuotes = FALSE)
{
return $appendQuotes
? "'" . mysqli_real_escape_string($this->conn, $value) . "'"
: mysqli_real_escape_string($this->conn, $value);
}
public function quoteName($value)
{
return '`' . strtr($value, array('.' => '`.`')) . '`';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
} // class DibiMySqliDriver
class DibiMySqliResult extends DibiResult
{
private
$resource,
$meta;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return mysqli_num_rows($this->resource);
}
protected function doFetch()
{
return mysqli_fetch_assoc($this->resource);
}
public function seek($row)
{
return mysqli_data_seek($this->resource, $row);
}
protected function free()
{
mysqli_free_result($this->resource);
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
static $types = array(
MYSQLI_TYPE_FLOAT => self::FIELD_FLOAT,
MYSQLI_TYPE_DOUBLE => self::FIELD_FLOAT,
MYSQLI_TYPE_DECIMAL => self::FIELD_FLOAT,
// MYSQLI_TYPE_NEWDECIMAL=> self::FIELD_FLOAT,
// MYSQLI_TYPE_BIT => self::FIELD_INTEGER,
MYSQLI_TYPE_TINY => self::FIELD_INTEGER,
MYSQLI_TYPE_SHORT => self::FIELD_INTEGER,
MYSQLI_TYPE_LONG => self::FIELD_INTEGER,
MYSQLI_TYPE_LONGLONG => self::FIELD_INTEGER,
MYSQLI_TYPE_INT24 => self::FIELD_INTEGER,
MYSQLI_TYPE_YEAR => self::FIELD_INTEGER,
MYSQLI_TYPE_GEOMETRY => self::FIELD_INTEGER,
MYSQLI_TYPE_DATE => self::FIELD_DATE,
MYSQLI_TYPE_NEWDATE => self::FIELD_DATE,
MYSQLI_TYPE_TIMESTAMP => self::FIELD_DATETIME,
MYSQLI_TYPE_TIME => self::FIELD_DATETIME,
MYSQLI_TYPE_DATETIME => self::FIELD_DATETIME,
MYSQLI_TYPE_ENUM => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
MYSQLI_TYPE_SET => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
MYSQLI_TYPE_STRING => self::FIELD_TEXT,
MYSQLI_TYPE_VAR_STRING=> self::FIELD_TEXT,
MYSQLI_TYPE_TINY_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_MEDIUM_BLOB=> self::FIELD_BINARY,
MYSQLI_TYPE_LONG_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_BLOB => self::FIELD_BINARY,
);
$count = mysqli_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$info = (array) mysqli_fetch_field_direct($this->resource, $index);
$native = $info['native'] = $info['type'];
if ($info['flags'] & MYSQLI_AUTO_INCREMENT_FLAG) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
}
$this->meta[$info['name']] = $info;
$this->convert[$info['name']] = $info['type'];
}
}
} // class DibiMySqliResult
?>

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dibi/drivers/odbc.php Normal file
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver interacting with databases via ODBC connections
*
*/
class DibiOdbcDriver extends DibiDriver {
private
$conn,
$affectedRows = FALSE;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "-1",
'FALSE' => "0",
'date' => "#m/d/Y#",
'datetime' => "#m/d/Y H:i:s#",
);
public static function connect($config)
{
if (!extension_loaded('odbc'))
return new DibiException("PHP extension 'odbc' is not loaded");
if (@$config['persistent'])
$conn = @odbc_pconnect($config['database'], $config['username'], $config['password']);
else
$conn = @odbc_connect($config['database'], $config['username'], $config['password']);
if (!is_resource($conn))
return new DibiException("Connecting error", array(
'message' => odbc_errormsg(),
'code' => odbc_error(),
));
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$this->affectedRows = FALSE;
$res = @odbc_exec($this->conn, $sql);
if (is_resource($res))
return new DibiOdbcResult($res);
if ($res === FALSE)
return new DibiException("Query error", $this->errorInfo($sql));
$this->affectedRows = odbc_num_rows($this->conn);
if ($this->affectedRows < 0) $this->affectedRows = FALSE;
return TRUE;
}
public function affectedRows()
{
return $this->affectedRows;
}
public function insertId()
{
return FALSE;
}
public function begin()
{
return odbc_autocommit($this->conn, FALSE);
}
public function commit()
{
$ok = odbc_commit($this->conn);
odbc_autocommit($this->conn, TRUE);
return $ok;
}
public function rollback()
{
$ok = odbc_rollback($this->conn);
odbc_autocommit($this->conn, TRUE);
return $ok;
}
private function errorInfo($sql = NULL)
{
return array(
'message' => odbc_errormsg($this->conn),
'code' => odbc_error($this->conn),
'sql' => $sql,
);
}
public function escape($value, $appendQuotes = FALSE)
{
$value = str_replace("'", "''", $value);
return $appendQuotes
? "'" . $value . "'"
: $value;
}
public function quoteName($value)
{
return '[' . strtr($value, array('.' => '].[')) . ']';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
} // class DibiOdbcDriver
class DibiOdbcResult extends DibiResult
{
private
$resource,
$meta,
$row = 0;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
// will return -1 with many drivers :-(
return odbc_num_rows($this->resource);
}
protected function doFetch()
{
return odbc_fetch_array($this->resource, $this->row++);
}
public function seek($row)
{
$this->row = $row;
}
protected function free()
{
odbc_free_result($this->resource);
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
// cache
if ($this->meta !== NULL)
return $this->meta;
static $types = array(
'CHAR' => self::FIELD_TEXT,
'COUNTER' => self::FIELD_COUNTER,
'VARCHAR' => self::FIELD_TEXT,
'LONGCHAR' => self::FIELD_TEXT,
'INTEGER' => self::FIELD_INTEGER,
'DATETIME' => self::FIELD_DATETIME,
'CURRENCY' => self::FIELD_FLOAT,
'BIT' => self::FIELD_BOOL,
'LONGBINARY'=> self::FIELD_BINARY,
'SMALLINT' => self::FIELD_INTEGER,
'BYTE' => self::FIELD_INTEGER,
'BIGINT' => self::FIELD_INTEGER,
'INT' => self::FIELD_INTEGER,
'TINYINT' => self::FIELD_INTEGER,
'REAL' => self::FIELD_FLOAT,
'DOUBLE' => self::FIELD_FLOAT,
'DECIMAL' => self::FIELD_FLOAT,
'NUMERIC' => self::FIELD_FLOAT,
'MONEY' => self::FIELD_FLOAT,
'SMALLMONEY'=> self::FIELD_FLOAT,
'FLOAT' => self::FIELD_FLOAT,
'YESNO' => self::FIELD_BOOL,
// and many others?
);
$count = odbc_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 1; $index <= $count; $index++) {
$native = strtoupper(odbc_field_type($this->resource, $index));
$name = odbc_field_name($this->resource, $index);
$this->meta[$name] = array(
'type' => isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN,
'native' => $native,
'length' => odbc_field_len($this->resource, $index),
'scale' => odbc_field_scale($this->resource, $index),
'precision' => odbc_field_precision($this->resource, $index),
);
$this->convert[$name] = $this->meta[$name]['type'];
}
}
} // class DibiOdbcResult
?>

241
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver for SQlite database
*
*/
class DibiSqliteDriver extends DibiDriver {
private
$conn,
$insertId = FALSE,
$affectedRows = FALSE;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
public static function connect($config)
{
if (!extension_loaded('sqlite'))
return new DibiException("PHP extension 'sqlite' is not loaded");
if (empty($config['database']))
return new DibiException("Database must be specified");
$errorMsg = '';
if (empty($config['persistent']))
$conn = @sqlite_open($config['database'], @$config['mode'], $errorMsg);
else
$conn = @sqlite_popen($config['database'], @$config['mode'], $errorMsg);
if (!$conn)
return new DibiException("Connecting error", array(
'message' => $errorMsg,
));
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$this->insertId = $this->affectedRows = FALSE;
$errorMsg = '';
$res = @sqlite_query($this->conn, $sql, SQLITE_ASSOC, $errorMsg);
if ($res === FALSE)
return new DibiException("Query error", array(
'message' => $errorMsg,
'sql' => $sql,
));
if (is_resource($res))
return new DibiSqliteResult($res);
$this->affectedRows = sqlite_changes($this->conn);
if ($this->affectedRows < 0) $this->affectedRows = FALSE;
$this->insertId = sqlite_last_insert_rowid($this->conn);
if ($this->insertId < 1) $this->insertId = FALSE;
return TRUE;
}
public function affectedRows()
{
return $this->affectedRows;
}
public function insertId()
{
return $this->insertId;
}
public function begin()
{
return sqlite_query($this->conn, 'BEGIN');
}
public function commit()
{
return sqlite_query($this->conn, 'COMMIT');
}
public function rollback()
{
return sqlite_query($this->conn, 'ROLLBACK');
}
public function escape($value, $appendQuotes = FALSE)
{
return $appendQuotes
? "'" . sqlite_escape_string($value) . "'"
: sqlite_escape_string($value);
}
public function quoteName($value)
{
return $value;
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
} // class DibiSqliteDriver
class DibiSqliteResult extends DibiResult
{
private
$resource,
$meta;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return sqlite_num_rows($this->resource);
}
protected function doFetch()
{
return sqlite_fetch_array($this->resource, SQLITE_ASSOC);
}
public function seek($row)
{
return sqlite_seek($this->resource, $row);
}
protected function free()
{
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
$count = sqlite_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$name = sqlite_field_name($this->resource, $index);
$this->meta[$name] = array('type' => self::FIELD_UNKNOWN);
$this->convert[$name] = self::FIELD_UNKNOWN;
}
}
} // class DibiSqliteResult
?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
// required since PHP 5.1.0
// todo:
if (function_exists('date_default_timezone_set'))
date_default_timezone_set('Europe/Prague'); // or 'GMT'
/**
* Pseudotype for UNIX timestamp representation
*/
class TDate implements IDibiVariable
{
/**
* Unix timestamp
* @var int
*/
protected $time;
public function __construct($time = NULL)
{
if ($time === NULL)
$this->time = time(); // current time
elseif (is_string($time))
$this->time = strtotime($time); // try convert to timestamp
else
$this->time = (int) $time;
}
/**
* Format for SQL
*
* @param object destination DibiDriver
* @param string optional modifier
* @return string
*/
public function toSQL($driver, $modifier = NULL)
{
return date(
$driver->formats['date'], // format according to driver's spec.
$this->time
);
}
public function getTimeStamp()
{
return $this->time;
}
}
/**
* Pseudotype for datetime representation
*/
class TDateTime extends TDate
{
public function toSQL($driver, $modifier = NULL)
{
return date(
$driver->formats['datetime'], // format according to driver's spec.
$this->time
);
}
}
?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* dibi Common Driver
*
*/
abstract class DibiDriver
{
/**
* Current connection configuration
* @var array
*/
protected
$config;
/**
* Describes how convert some datatypes to SQL command
* @var array
*/
public $formats = array(
'NULL' => "NULL", // NULL
'TRUE' => "1", // boolean true
'FALSE' => "0", // boolean false
'date' => "'Y-m-d'", // format used by date()
'datetime' => "'Y-m-d H:i:s'", // format used by date()
);
/**
* DibiDriver factory: creates object and connects to a database
*
* @param array connect configuration
* @return bool|object DibiDriver object on success, FALSE or Exception on failure
*/
abstract static public function connect($config);
/**
* Driver initialization
*
* @param array connect configuration
*/
protected function __construct($config)
{
$this->config = $config;
}
/**
* Get the configuration descriptor used by connect() to connect to database.
* @see connect()
* @return array
*/
public function getConfig()
{
return $this->config;
}
/**
* Executes the SQL query
*
* @param string SQL statement.
* @return object|bool Result set object or TRUE on success, Exception on failure
*/
abstract public function query($sql);
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
*/
abstract public function affectedRows();
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query
* @return int|bool int on success or FALSE on failure
*/
abstract public function insertId();
/**
* Begins a transaction (if supported).
*/
abstract public function begin();
/**
* Commits statements in a transaction.
*/
abstract public function commit();
/**
* Rollback changes in a transaction.
*/
abstract public function rollback();
/**
* Escapes the string
* @param string unescaped string
* @param bool quote string?
* @return string escaped and optionally quoted string
*/
abstract public function escape($value, $appendQuotes = FALSE);
/**
* Quotes SQL identifier (table's or column's name, etc.)
* @param string identifier
* @return string quoted identifier
*/
abstract public function quoteName($value);
/**
* Gets a information of the current database.
*
* @return DibiMetaData
*/
abstract public function getMetaData();
} // class DibiDriver
?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* dibi exception class
*
*/
class DibiException extends Exception
{
private
$info;
public function __construct($message, $info=NULL) {
$this->info = $info;
if (isset($info['message']))
$message = "$message: $info[message]";
/*
if (isset($info['sql']))
$message .= "\n[SQL] $info[sql]";
*/
parent::__construct($message);
}
public function getSql()
{
return @$this->info['sql'];
}
} // class DibiException
function is_error($var)
{
return ($var === FALSE) || ($var instanceof Exception);
}
?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* dibi parser
*
*/
class DibiParser
{
private
$modifier,
$hasError,
$driver;
/**
* Generates SQL
*
* @param array
* @return string
*/
public function parse($driver, $args)
{
$sql = '';
$this->driver = $driver;
$this->modifier = 0;
$this->hasError = false;
$command = null;
$lastString = null;
foreach ($args as $index => $arg) {
$sql .= ' '; // always add simple space
// array processing (with or without modifier)
if (is_array($arg)) {
// determine type: set | values | list
if ($this->modifier) {
$type = $this->modifier;
$this->modifier = false;
} else {
// autodetect
if (is_int(key($arg)))
$type = 'L'; // LIST
else {
if (!$command)
$command = strtoupper(substr(ltrim($args[0]), 0, 6));
$type = $command == 'UPDATE' ? 'S' : 'V'; // SET | VALUES
}
}
// build array
$vx = $kx = array();
switch ($type) {
case 'S': // SET
foreach ($arg as $k => $v)
$vx[] = $this->driver->quoteName($k) . '=' . $this->formatValue($v);
$sql .= implode(', ', $vx);
break;
case 'V': // VALUES
foreach ($arg as $k => $v) {
$kx[] = $this->driver->quoteName($k);
$vx[] = $this->formatValue($v);
}
$sql .= '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
break;
case 'L': // LIST
foreach ($arg as $k => $v)
$vx[] = $this->formatValue($v);
$sql .= implode(', ', $vx);
break;
case 'N': // NAMES
foreach ($arg as $v)
$vx[] = $this->driver->quoteName($v);
$sql .= implode(', ', $vx);
break;
default:
$this->hasError = true;
$sql .= "**Unknown modifier %$type**";
}
continue;
}
// after-modifier procession
if ($this->modifier) {
if ($arg instanceof IDibiVariable) {
$sql .= $arg->toSql($this->driver, $this->modifier);
$this->modifier = false;
continue;
}
if (!is_scalar($arg) && !is_null($arg)) { // array is already processed
$this->hasError = true;
$this->modifier = false;
$sql .= '**Unexpected '.gettype($arg).'**';
continue;
}
switch ($this->modifier) {
case "s": // string
$sql .= $this->driver->escape($arg, TRUE);
break;
case 'T': // date
$sql .= date($this->driver->formats['date'], is_string($arg) ? strtotime($arg) : $arg);
break;
case 't': // datetime
$sql .= date($this->driver->formats['datetime'], is_string($arg) ? strtotime($arg) : $arg);
break;
case 'b': // boolean
$sql .= $arg ? $this->driver->formats['TRUE'] : $this->driver->formats['FALSE'];
break;
case 'i':
case 'u': // unsigned int
case 'd': // signed int
$sql .= (string) (int) $arg;
break;
case 'f': // float
$sql .= (string) (float) $arg; // something like -9E-005 is accepted by SQL
break;
case 'n': // identifier name
$sql .= $this->driver->quoteName($arg);
break;
default:
$this->hasError = true;
$sql .= "**Unknown modifier %$this->modifier**";
}
$this->modifier = false;
continue;
}
// simple string means SQL
if (is_string($arg)) {
// double string warning
// (problematic with dibi::queryStart & dibi::queryAdd
// if ($lastString === $index-1)
// trigger_error("Is seems there is error in SQL near '$arg'.", E_USER_WARNING);
$lastString = $index;
// speed-up - is regexp required?
$toSkip = strcspn($arg, '`[\'"%');
if ($toSkip == strlen($arg)) {
$sql .= $arg;
} else {
$sql .= substr($arg, 0, $toSkip)
. preg_replace_callback('/
(?=`|\[|\'|"|%) ## speed-up
(?:
`(.+?)`| ## 1) `identifier`
\[(.+?)\]| ## 2) [identifier]
(\')((?:\'\'|[^\'])*)\'| ## 3,4) string
(")((?:""|[^"])*)"| ## 5,6) "string"
%([a-zA-Z])$| ## 7) right modifier
(\'|") ## 8) lone-quote
)/xs',
array($this, 'callback'),
substr($arg, $toSkip)
);
}
continue;
}
// default processing
$sql .= $this->formatValue($arg);
} // for
if ($this->hasError)
return new DibiException('Errors during generating SQL', array('sql' => $sql));
return trim($sql);
}
private function formatValue($value)
{
if (is_string($value))
return $this->driver->escape($value, TRUE);
if (is_int($value) || is_float($value))
return (string) $value; // something like -9E-005 is accepted by SQL
if (is_bool($value))
return $value ? $this->driver->formats['TRUE'] : $this->driver->formats['FALSE'];
if (is_null($value))
return $this->driver->formats['NULL'];
if ($value instanceof IDibiVariable)
return $value->toSql($this->driver);
$this->hasError = true;
return '**Unsupported type '.gettype($value).'**';
}
/**
* PREG callback for @see self::translate()
* @param array
* @return string
*/
private function callback($matches)
{
// [1] => `ident`
// [2] => [ident]
// [3] => '
// [4] => string
// [5] => "
// [6] => string
// [7] => right modifier
// [8] => lone-quote
if ($matches[1]) // SQL identifiers: `ident`
return $this->driver->quoteName($matches[1]);
if ($matches[2]) // SQL identifiers: [ident]
return $this->driver->quoteName($matches[2]);
if ($matches[3]) // SQL strings: '....'
return $this->driver->escape( strtr($matches[4], array("''" => "'")), true);
if ($matches[5]) // SQL strings: "..."
return $this->driver->escape( strtr($matches[6], array('""' => '"')), true);
if ($matches[7]) { // modifier
$this->modifier = $matches[7];
return '';
}
if ($matches[8]) { // string quote
return '**Alone quote**';
$this->hasError = true;
}
die('this should be never executed');
}
} // class DibiParser
?>

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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
// PHP < 5.1 compatibility
if (!interface_exists('Countable', false)) {
interface Countable
{
function count();
}
}
/**
* dibi result-set abstract class
*
* <code>
* $result = dibi::query('SELECT * FROM [table]');
* $value = $result->fetchSingle();
* $all = $result->fetchAll();
* $assoc = $result->fetchAll('id');
* $assoc = $result->fetchAll('active', 'id');
* unset($result);
* </code>
*/
abstract class DibiResult implements IteratorAggregate, Countable
{
/**
* Column type in relation to PHP native type
*/
const
FIELD_TEXT = 's', // as 'string'
FIELD_BINARY = 'b',
FIELD_BOOL = 'l', // as 'logical'
FIELD_INTEGER = 'i',
FIELD_FLOAT = 'f',
FIELD_DATE = 'd',
FIELD_DATETIME = 't',
FIELD_UNKNOWN = '?',
// special
FIELD_COUNTER = 'c'; // counter or autoincrement, is integer
/**
* Describes columns types
* @var array
*/
protected $convert;
/**
* Moves cursor position without fetching row
* @param int the 0-based cursor pos to seek to
* @return boolean TRUE on success, FALSE if unable to seek to specified record
*/
abstract public function seek($row);
/**
* Returns the number of rows in a result set
* @return int
*/
abstract public function rowCount();
/**
* Gets an array of field names
* @return array
*/
abstract public function getFields();
/**
* Gets an array of meta informations about column
* @param string column name
* @return array
*/
abstract public function getMetaData($field);
/**
* Acquires ....
* @return void
*/
abstract protected function detectTypes();
/**
* Frees the resources allocated for this result set
* @return void
*/
abstract protected function free();
/**
* Fetches the row at current position and moves the internal cursor to the next position
* internal usage only
* @return array|FALSE array() on success, FALSE if no next record
*/
abstract protected function doFetch();
/**
* Fetches the row at current position, process optional type conversion
* and moves the internal cursor to the next position
* @return array|FALSE array() on success, FALSE if no next record
*/
final public function fetch()
{
$rec = $this->doFetch();
if (!is_array($rec))
return FALSE;
// types-converting?
if ($t = $this->convert) { // little speed-up
foreach ($rec as $key => $value) {
if (isset($t[$key]))
$rec[$key] = $this->convert($value, $t[$key]);
}
}
return $rec;
}
/**
* Like fetch(), but returns only first field
* @return mixed value on success, FALSE if no next record
*/
final function fetchSingle()
{
$rec = $this->doFetch();
if (!is_array($rec))
return FALSE;
// types-converting?
if ($t = $this->convert) { // little speed-up
$value = reset($rec);
$key = key($rec);
return isset($t[$key])
? $this->convert($value, $t[$key])
: $value;
}
return reset($rec);
}
/**
* Fetches all records from table. Records , but returns only first field
* @param string associative colum [, param, ... ]
* @return array
*/
final function fetchAll()
{
@$this->seek(0);
$rec = $this->fetch();
if (!$rec)
return array(); // empty resultset
$assocBy = func_get_args();
$arr = array();
if (!$assocBy) { // no associative array
$value = count($rec) == 1 ? key($rec) : NULL;
do {
$arr[] = $value === NULL ? $rec : $rec[$value];
} while ($rec = $this->fetch());
return $arr;
}
do { // make associative arrays
foreach ($assocBy as $n => $assoc) {
$val[$n] = $rec[$assoc];
unset($rec[$assoc]);
}
foreach ($assocBy as $n => $assoc) {
if ($n == 0)
$tmp = &$arr[ $val[$n] ];
else
$tmp = &$tmp[$assoc][ $val[$n] ];
if ($tmp === NULL)
$tmp = $rec;
}
} while ($rec = $this->fetch());
return $arr;
}
/**
* Fetches all records from table like $key => $value pairs
* @return array
*/
final function fetchPairs($key, $value)
{
@$this->seek(0);
$rec = $this->fetch();
if (!$rec)
return array(); // empty resultset
$arr = array();
do {
$arr[ $rec[$key] ] = $rec[$value];
} while ($rec = $this->fetch());
return $arr;
}
/**
* Automatically frees the resources allocated for this result set
* @return void
*/
public function __destruct()
{
@$this->free();
}
public function setType($field, $type = NULL)
{
if ($field === TRUE)
$this->detectTypes();
elseif (is_array($field))
$this->convert = $field;
else
$this->convert[$field] = $type;
}
/** is this needed? */
public function getType($field)
{
return isset($this->convert[$field]) ? $this->convert[$field] : NULL;
}
public function convert($value, $type)
{
if ($value === NULL || $value === FALSE)
return $value;
static $conv = array(
self::FIELD_TEXT => 'string',
self::FIELD_BINARY => 'string',
self::FIELD_BOOL => 'bool',
self::FIELD_INTEGER => 'int',
self::FIELD_FLOAT => 'float',
self::FIELD_COUNTER => 'int',
);
if (isset($conv[$type])) {
settype($value, $conv[$type]);
return $value;
}
if ($type == self::FIELD_DATE)
return new TDate($value); // !!! experimental
if ($type == self::FIELD_DATETIME)
return new TDateTime($value); // !!! experimental
return $value;
}
/** these are the required IteratorAggregate functions */
public function getIterator($offset = NULL, $count = NULL)
{
return new DibiResultIterator($this, $offset, $count);
}
/** end required IteratorAggregate functions */
/** these are the required Countable functions */
public function count()
{
return $this->rowCount();
}
/** end required Countable functions */
} // class DibiResult
/**
* Basic Result set iterator.
*
* This can be returned by DibiResult::getIterator() method or directly using foreach:
* <code>
* $result = dibi::query('SELECT * FROM table');
* foreach ($result as $fields) {
* print_r($fields);
* }
* unset($result);
* </code>
*
* Optionally you can specify offset and limit:
* <code>
* foreach ($result->getIterator(2, 3) as $fields) {
* print_r($fields);
* }
* </code>
*/
class DibiResultIterator implements Iterator
{
private
$result,
$offset,
$count,
$record,
$row;
public function __construct(DibiResult $result, $offset = NULL, $count = NULL)
{
$this->result = $result;
$this->offset = (int) $offset;
$this->count = $count === NULL ? 2147483647 /*PHP_INT_MAX till 5.0.5 */ : (int) $count;
}
/** these are the required Iterator functions */
public function rewind()
{
$this->row = 0;
@$this->result->seek($this->offset);
$this->record = $this->result->fetch();
}
public function key()
{
return $this->row;
}
public function current()
{
return $this->record;
}
public function next()
{
$this->record = $this->result->fetch();
$this->row++;
}
public function valid()
{
return is_array($this->record) && ($this->row < $this->count);
}
/** end required Iterator functions */
} // class DibiResultIterator
?>

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examples/.gitignore vendored
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_test.bat
ref
output
log

40
examples/connect.php Normal file
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<?php
require_once '../dibi/dibi.php';
// use two connections:
// first connection to mysql
$state = dibi::connect(array(
'driver' => 'mysql',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'charset' => 'utf8',
), 1);
if ($state instanceof Exception) {
echo $state;
}
if (!dibi::isConnected()) {
die();
}
// second connection to odbc
dibi::connect(array(
'driver' => 'odbc',
'username' => 'root',
'password' => '***',
'database' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq=C:\\Database.mdb',
), 3);
echo dibi::isConnected();
?>

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Connecting to Databases | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
// connects to SQlite using Dibi class
echo '<p>Connecting to Sqlite: ';
try {
dibi::connect([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to SQlite using Dibi\Connection object
echo '<p>Connecting to Sqlite: ';
try {
$connection = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to MySQLi
echo '<p>Connecting to MySQLi: ';
try {
dibi::connect([
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => 'xxx',
'database' => 'dibi',
'options' => [
MYSQLI_OPT_CONNECT_TIMEOUT => 30,
],
'flags' => MYSQLI_CLIENT_COMPRESS,
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to ODBC
echo '<p>Connecting to ODBC: ';
try {
dibi::connect([
'driver' => 'odbc',
'username' => 'root',
'password' => '***',
'dsn' => 'Driver={Microsoft Access Driver (*.mdb, *.accdb)};Dbq=' . __DIR__ . '/data/sample.mdb',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to PostgreSql
echo '<p>Connecting to PostgreSql: ';
try {
dibi::connect([
'driver' => 'postgre',
'string' => 'host=localhost port=5432 dbname=mary',
'persistent' => true,
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to PDO
echo '<p>Connecting to Sqlite via PDO: ';
try {
dibi::connect([
'driver' => 'pdo',
'dsn' => 'sqlite::memory:',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to SQLSRV
echo '<p>Connecting to Microsoft SQL Server: ';
try {
dibi::connect([
'driver' => 'sqlsrv',
'host' => '(local)',
'username' => 'Administrator',
'password' => 'xxx',
'database' => 'main',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to Oracle
echo '<p>Connecting to Oracle: ';
try {
dibi::connect([
'driver' => 'oracle',
'username' => 'root',
'password' => 'xxx',
'database' => 'db',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";

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body {
font: 15px/1.5 Tahoma, Verdana, Myriad Web, Syntax, sans-serif;
color: #333;
background: #fff url('dibi-powered.gif') no-repeat 99% 1em;
margin: 1.6em;
padding: 0;
}
h1, h2 {
font-size: 210%;
font-weight: normal;
color: #036;
}
h2 {
font-size: 150%;
}
a {
color: #000080;
}
table.dump {
padding: 0;
margin: 0;
border-collapse:collapse;
}
table.dump td, table.dump th {
color: #505767;
background: #fff;
border: 1px solid #d1cdab;
padding: 6px 6px 6px 12px;
text-align: left;
}
table.dump th {
font-size: 80%;
color: #525b37;
background: #e3e9ba;
}
/* dump() */
pre.tracy-dump, pre.dump {
color: #444; background: white;
border: 1px solid silver;
padding: 1em;
margin: 1em 0;
}
pre.tracy-dump .php-array, pre.tracy-dump .php-object {
color: #C22;
}
pre.tracy-dump .php-string {
color: #080;
}
pre.tracy-dump .php-int, pre.tracy-dump .php-float {
color: #37D;
}
pre.tracy-dump .php-null, pre.tracy-dump .php-bool {
color: black;
}
pre.tracy-dump .php-visibility {
font-size: 85%; color: #999;
}

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Database Reflection | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// retrieve database reflection
$database = $dibi->getDatabaseInfo();
echo "<h2>Database '{$database->getName()}'</h2>\n";
echo "<ul>\n";
foreach ($database->getTables() as $table) {
echo '<li>', ($table->isView() ? 'view' : 'table') . " {$table->getName()}</li>\n";
}
echo "</ul>\n";
// table reflection
$table = $database->getTable('products');
echo "<h2>Table '{$table->getName()}'</h2>\n";
echo "Columns\n";
echo "<ul>\n";
foreach ($table->getColumns() as $column) {
echo "<li>{$column->getName()} <i>{$column->getNativeType()}</i> <code>{$column->getDefault()}</code></li>\n";
}
echo "</ul>\n";
echo 'Indexes';
echo "<ul>\n";
foreach ($table->getIndexes() as $index) {
echo "<li>{$index->getName()} " . ($index->isPrimary() ? 'primary ' : '') . ($index->isUnique() ? 'unique' : '') . ' (';
foreach ($index->getColumns() as $column) {
echo $column->getName(), ', ';
}
echo ")</li>\n";
}
echo "</ul>\n";

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Dumping SQL and Result Set | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
$res = $dibi->query('
SELECT * FROM products
INNER JOIN orders USING (product_id)
INNER JOIN customers USING (customer_id)
');
echo '<h2>dibi::dump()</h2>';
// dump last query (dibi::$sql)
dibi::dump();
// dump result table
echo '<h2>Dibi\Result::dump()</h2>';
$res->dump();

52
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<pre>
<?php
require_once '../dibi/dibi.php';
dibi::$debug = true;
// mysql
dibi::connect(array(
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'charset' => 'utf8',
));
if (!dibi::isConnected())
die('Not connected');
$res = dibi::query('SELECT * FROM table');
// fetch a single value
$value = $res->fetchSingle();
// fetch complete result set
$all = $res->fetchAll();
// fetch complete result set like association array
$assoc = $res->fetchAll('id');
$assoc = $res->fetchAll('id', 'id2');
// fetch complete result set like pairs key => value
$pairs = $res->fetchPairs('id', 'name');
// fetch row by row
foreach ($res as $row => $fields) {
print_r($fields);
}
// fetch row by row with defined offset and limit
foreach ($res->getIterator(2, 3) as $row => $fields) {
print_r($fields);
}
?>

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<?php
declare(strict_types=1);
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install dependencies using `composer install --dev`');
}
Tracy\Debugger::enable();
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Fetching Examples | Dibi</h1>
<?php
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
/*
TABLE products
product_id | title
-----------+----------
1 | Chair
2 | Table
3 | Computer
*/
// fetch a single row
echo "<h2>fetch()</h2>\n";
$row = $dibi->fetch('SELECT title FROM products');
Tracy\Dumper::dump($row); // Chair
// fetch a single value
echo "<h2>fetchSingle()</h2>\n";
$value = $dibi->fetchSingle('SELECT title FROM products');
Tracy\Dumper::dump($value); // Chair
// fetch complete result set
echo "<h2>fetchAll()</h2>\n";
$all = $dibi->fetchAll('SELECT * FROM products');
Tracy\Dumper::dump($all);
// fetch complete result set like association array
echo "<h2>fetchAssoc('title')</h2>\n";
$res = $dibi->query('SELECT * FROM products');
$assoc = $res->fetchAssoc('title'); // key
Tracy\Dumper::dump($assoc);
// fetch complete result set like pairs key => value
echo "<h2>fetchPairs('product_id', 'title')</h2>\n";
$res = $dibi->query('SELECT * FROM products');
$pairs = $res->fetchPairs('product_id', 'title');
Tracy\Dumper::dump($pairs);
// fetch row by row
echo "<h2>using foreach</h2>\n";
$res = $dibi->query('SELECT * FROM products');
foreach ($res as $n => $row) {
Tracy\Dumper::dump($row);
}
// more complex association array
$res = $dibi->query('
SELECT *
FROM products
INNER JOIN orders USING (product_id)
INNER JOIN customers USING (customer_id)
');
echo "<h2>fetchAssoc('name|title')</h2>\n";
$assoc = $res->fetchAssoc('name|title'); // key
Tracy\Dumper::dump($assoc);
echo "<h2>fetchAssoc('name[]title')</h2>\n";
$res = $dibi->query('SELECT * FROM products INNER JOIN orders USING (product_id) INNER JOIN customers USING (customer_id)');
$assoc = $res->fetchAssoc('name[]title'); // key
Tracy\Dumper::dump($assoc);
echo "<h2>fetchAssoc('name->title')</h2>\n";
$res = $dibi->query('SELECT * FROM products INNER JOIN orders USING (product_id) INNER JOIN customers USING (customer_id)');
$assoc = $res->fetchAssoc('name->title'); // key
Tracy\Dumper::dump($assoc);

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Importing SQL Dump from File | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
$count = $dibi->loadFile('compress.zlib://data/sample.dump.sql.gz');
echo 'Number of SQL commands:', $count;

14
examples/log.sql Normal file
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Successfully connected to DB 'mysql'
SELECT * FROM `nucleus_item` WHERE `inumber` = 38;
-- Result: object(DibiMySqlResult) rows: 1
-- Takes: 4.994 ms
SELECT * FROM `nucleus_item` WHERE `inumber` < 38;
-- Result: object(DibiMySqlResult) rows: 29
-- Takes: 135.842 ms
SELECT * FROM `*nucleus_item` WHERE `inumber` < 38;
-- Result: Query error: Can't find file: '.\dgx\*nucleus_item.frm' (errno: 22)
-- Takes: 121.454 ms

31
examples/logging.php Normal file
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<pre>
<?php
require_once '../dibi/dibi.php';
dibi::$logfile = 'log.sql';
// mysql
dibi::connect(array(
'driver' => 'mysql',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'charset' => 'utf8',
));
$res = dibi::query('SELECT * FROM [nucleus_item] WHERE [inumber] = %i', 38);
$res = dibi::query('SELECT * FROM [nucleus_item] WHERE [inumber] < %i', 38);
$res = dibi::query('SELECT * FROM [*nucleus_item] WHERE [inumber] < %i', 38);
?>

34
examples/metatypes.php Normal file
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<pre>
<?php
require_once '../dibi/dibi.php';
// mysql
dibi::connect(array(
'driver' => 'mysql',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'charset' => 'utf8',
));
$res = dibi::query('SELECT * FROM [nucleus_item] WHERE [inumber] <> %i', 38);
$res = dibi::query('SELECT * FROM [nucleus_item] WHERE [inumber] <> %i', 38);
// auto-convert this field to integer
$res->setType('inumber', DibiResult::FIELD_INTEGER);
$record = $res->fetch();
var_dump($record);
// auto-detect all types
$res->setType(TRUE);
$record = $res->fetch();
var_dump($record);
?>

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Query Language & Conditions | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// some variables
$cond1 = true;
$cond2 = false;
$foo = -1;
$bar = 2;
// conditional variable
$name = $cond1 ? 'K%' : null;
// if & end
$dibi->test('
SELECT *
FROM customers
%if', isset($name), 'WHERE name LIKE ?', $name, '%end'
);
// -> SELECT * FROM customers WHERE name LIKE 'K%'
// if & else & (optional) end
$dibi->test('
SELECT *
FROM people
WHERE id > 0
%if', ($foo > 0), 'AND foo=?', $foo, '
%else %if', ($bar > 0), 'AND bar=?', $bar, '
');
// -> SELECT * FROM people WHERE id > 0 AND bar=2
// nested condition
$dibi->test('
SELECT *
FROM customers
WHERE
%if', isset($name), 'name LIKE ?', $name, '
%if', $cond2, 'AND admin=1 %end
%else 1 LIMIT 10 %end'
);
// -> SELECT * FROM customers WHERE LIMIT 10
// IF()
$dibi->test('UPDATE products SET', [
'price' => $dibi->expression('IF(price_fixed, price, ?)', 123),
]);
// -> SELECT * FROM customers WHERE LIMIT 10

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Query Language Basic Examples | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
date_default_timezone_set('Europe/Prague');
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// SELECT
$ipMask = '192.168.%';
$timestamp = mktime(0, 0, 0, 10, 13, 1997);
$dibi->test('
SELECT COUNT(*) as [count]
FROM [comments]
WHERE [ip] LIKE ?', $ipMask, '
AND [date] > ', new Dibi\DateTime($timestamp)
);
// -> SELECT COUNT(*) as [count] FROM [comments] WHERE [ip] LIKE '192.168.%' AND [date] > 876693600
// dibi detects INSERT or REPLACE command
$dibi->test('
REPLACE INTO products', [
'title' => 'Super product',
'price' => 318,
'active' => true,
]);
// -> REPLACE INTO products ([title], [price], [active]) VALUES ('Super product', 318, 1)
// multiple INSERT command
$array = [
'title' => 'Super Product',
'price' => 12,
'brand' => null,
'created' => new DateTime,
];
$dibi->test('INSERT INTO products', $array, $array, $array);
// -> INSERT INTO products ([title], [price], [brand], [created]) VALUES ('Super Product', ...) , (...) , (...)
// dibi detects UPDATE command
$dibi->test('
UPDATE colors SET', [
'color' => 'blue',
'order' => 12,
], '
WHERE id=?', 123);
// -> UPDATE colors SET [color]='blue', [order]=12 WHERE id=123
// modifier applied to array
$array = [1, 2, 3];
$dibi->test('
SELECT *
FROM people
WHERE id IN (?)', $array
);
// -> SELECT * FROM people WHERE id IN ( 1, 2, 3 )
// modifier %by for ORDER BY
$order = [
'field1' => 'asc',
'field2' => 'desc',
];
$dibi->test('
SELECT *
FROM people
ORDER BY %by', $order, '
');
// -> SELECT * FROM people ORDER BY [field1] ASC, [field2] DESC
// indentifiers and strings syntax mix
$dibi->test('UPDATE [table] SET `item` = "5 1/4"" diskette"');
// -> UPDATE [table] SET [item] = '5 1/4" diskette'

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<?php
declare(strict_types=1);
use Dibi\Type;
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install dependencies using `composer install --dev`');
}
Tracy\Debugger::enable();
date_default_timezone_set('Europe/Prague');
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Result Set Data Types | Dibi</h1>
<?php
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// using manual hints
$res = $dibi->query('SELECT * FROM [customers]');
$res->setType('customer_id', Type::INTEGER)
->setType('added', Type::DATETIME)
->setFormat(Type::DATETIME, 'Y-m-d H:i:s');
Tracy\Dumper::dump($res->fetch());
// outputs:
// Dibi\Row(3) {
// customer_id => 1
// name => "Dave Lister" (11)
// added => "2007-03-11 17:20:03" (19)
// using auto-detection (works well with MySQL or other strictly typed databases)
$res = $dibi->query('SELECT * FROM [customers]');
Tracy\Dumper::dump($res->fetch());
// outputs:
// Dibi\Row(3) {
// customer_id => 1
// name => "Dave Lister" (11)
// added => "2007-03-11 17:20:03" (19)

48
examples/sql-builder.php Normal file
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<pre>
<?php
require_once '../dibi/dibi.php';
// mysql
dibi::connect(array(
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'charset' => 'utf8',
));
$arr1 = array(1, 2, 3);
$arr2 = array('one', 'two', 'three');
$arr3 = array(
'a' => 'one',
'b' => 'two',
'c' => 'three',
);
$arr4 = array(
'A' => 12,
'B' => NULL,
'C' => new TDateTime(31542),
'D' => 'string',
);
dibi::test(
"
SELECT *
FROM [test]
WHERE ([test.a] LIKE %T", '1995-03-01', "
OR [b1] IN (", $arr1, ")
OR [b2] IN (", $arr2, ")
OR [b3] IN (%N", $arr3, ")
OR [b4] IN %V", $arr4, "
AND [c] = 'embedded '' string'
OR [d]=%d", 10.3, "
OR [true]=", true, "
OR [false]=", false, "
OR [null]=", NULL, "
LIMIT 10");
?>

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@@ -1,31 +0,0 @@
<?php
declare(strict_types=1);
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install dependencies using `composer install --dev`');
}
// enable Tracy
Tracy\Debugger::enable();
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// add panel to debug bar
$panel = new Dibi\Bridges\Tracy\Panel;
$panel->register($dibi);
// throws error because SQL is bad
$dibi->query('SELECT FROM customers WHERE customer_id < ?', 38);
?><!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Tracy & SQL Exceptions | dibi</h1>
<p>Dibi can display and log exceptions via <a href="https://tracy.nette.org">Tracy</a>.</p>

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@@ -1,38 +0,0 @@
<?php
declare(strict_types=1);
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install dependencies using `composer install --dev`');
}
// enable Tracy
Tracy\Debugger::enable();
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// add panel to debug bar
$panel = new Dibi\Bridges\Tracy\Panel;
$panel->register($dibi);
// query will be logged
$dibi->query('SELECT 123');
// result set will be dumped
Tracy\Debugger::barDump($dibi->fetchAll('SELECT * FROM customers WHERE customer_id < ?', 38), '[customers]');
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<style> html { background: url(data/arrow.png) no-repeat bottom right; height: 100%; } </style>
<h1>Tracy | dibi</h1>
<p>Dibi can log queries and dump variables to the <a href="https://tracy.nette.org">Tracy</a>.</p>

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@@ -1,34 +0,0 @@
<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Using DateTime | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
date_default_timezone_set('Europe/Prague');
// CHANGE TO REAL PARAMETERS!
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
'formatDate' => "'Y-m-d'",
'formatDateTime' => "'Y-m-d H-i-s'",
]);
// generate and dump SQL
$dibi->test('
INSERT INTO [mytable]', [
'id' => 123,
'date' => new DateTime('12.3.2007'),
'stamp' => new DateTime('23.1.2007 10:23'),
]
);
// -> INSERT INTO [mytable] ([id], [date], [stamp]) VALUES (123, '2007-03-12', '2007-01-23 10-23-00')

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<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Using Fluent Syntax | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
date_default_timezone_set('Europe/Prague');
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
$id = 10;
$record = [
'title' => 'Super product',
'price' => 318,
'active' => true,
];
// SELECT ...
$dibi->select('product_id')->as('id')
->select('title')
->from('products')
->innerJoin('orders')->using('(product_id)')
->innerJoin('customers USING (customer_id)')
->orderBy('title')
->test();
// -> SELECT [product_id] AS [id] , [title] FROM [products] INNER JOIN [orders]
// USING (product_id) INNER JOIN customers USING (customer_id) ORDER BY [title]
// SELECT ...
echo $dibi->select('title')->as('id')
->from('products')
->fetchSingle();
// -> Chair (as result of query: SELECT [title] AS [id] FROM [products])
// INSERT ...
$dibi->insert('products', $record)
->setFlag('IGNORE')
->test();
// -> INSERT IGNORE INTO [products] ([title], [price], [active]) VALUES ('Super product', 318, 1)
// UPDATE ...
$dibi->update('products', $record)
->where('product_id = ?', $id)
->test();
// -> UPDATE [products] SET [title]='Super product', [price]=318, [active]=1 WHERE product_id = 10
// DELETE ...
$dibi->delete('products')
->where('product_id = ?', $id)
->test();
// -> DELETE FROM [products] WHERE product_id = 10
// custom commands
$dibi->command()
->update('products')
->where('product_id = ?', $id)
->set($record)
->test();
// -> UPDATE [products] SET [title]='Super product', [price]=318, [active]=1 WHERE product_id = 10
$dibi->command()
->truncate('products')
->test();
// -> TRUNCATE [products]

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@@ -1,33 +0,0 @@
<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Using Limit & Offset | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// no limit
$dibi->test('SELECT * FROM [products]');
// -> SELECT * FROM [products]
// with limit = 2
$dibi->test('SELECT * FROM [products] %lmt', 2);
// -> SELECT * FROM [products] LIMIT 2
// with limit = 2, offset = 1
$dibi->test('SELECT * FROM [products] %lmt %ofs', 2, 1);
// -> SELECT * FROM [products] LIMIT 2 OFFSET 1

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@@ -1,41 +0,0 @@
<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Using Logger | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
date_default_timezone_set('Europe/Prague');
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
// enable query logging to this file
'profiler' => [
'file' => 'log/log.sql',
],
]);
try {
$res = $dibi->query('SELECT * FROM [customers] WHERE [customer_id] = ?', 1);
$res = $dibi->query('SELECT * FROM [customers] WHERE [customer_id] < ?', 5);
$res = $dibi->query('SELECT FROM [customers] WHERE [customer_id] < ?', 38);
} catch (Dibi\Exception $e) {
echo '<p>', get_class($e), ': ', $e->getMessage(), '</p>';
}
// outputs a log file
echo '<h2>File log/log.sql:</h2>';
echo '<pre>', file_get_contents('log/log.sql'), '</pre>';

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@@ -1,59 +0,0 @@
<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Using Substitutions | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
// create new substitution :blog: ==> wp_
$dibi->getSubstitutes()->blog = 'wp_';
$dibi->test('SELECT * FROM [:blog:items]');
// -> SELECT * FROM [wp_items]
// create new substitution :: (empty) ==> my_
$dibi->getSubstitutes()->{''} = 'my_';
$dibi->test("UPDATE ::table SET [text]='Hello World'");
// -> UPDATE my_table SET [text]='Hello World'
// create substitutions using fallback callback
function substFallBack($expr)
{
$const = 'SUBST_' . strtoupper($expr);
if (defined($const)) {
return constant($const);
} else {
throw new Exception("Undefined substitution :$expr:");
}
}
// define callback
$dibi->getSubstitutes()->setCallback('substFallBack');
// define substitutes as constants
define('SUBST_ACCOUNT', 'eshop_');
define('SUBST_ACTIVE', 7);
$dibi->test("
UPDATE :account:user
SET name='John Doe', status=:active:
WHERE id=", 7
);
// -> UPDATE eshop_user SET name='John Doe', status=7 WHERE id= 7

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@@ -1,39 +0,0 @@
<?php
declare(strict_types=1);
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Using Transactions | Dibi</h1>
<?php
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install packages using `composer install`');
}
$dibi = new Dibi\Connection([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
echo "<h2>Before</h2>\n";
$dibi->query('SELECT * FROM [products]')->dump();
// -> 3 rows
$dibi->begin();
$dibi->query('INSERT INTO [products]', [
'title' => 'Test product',
]);
echo "<h2>After INSERT</h2>\n";
$dibi->query('SELECT * FROM [products]')->dump();
$dibi->rollback(); // or $dibi->commit();
echo "<h2>After rollback</h2>\n";
$dibi->query('SELECT * FROM [products]')->dump();
// -> 3 rows again

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@@ -1,55 +0,0 @@
Licenses
========
Good news! You may use Dibi under the terms of either the New BSD License
or the GNU General Public License (GPL) version 2 or 3.
The BSD License is recommended for most projects. It is easy to understand and it
places almost no restrictions on what you can do with the framework. If the GPL
fits better to your project, you can use the framework under this license.
You don't have to notify anyone which license you are using. You can freely
use Dibi in commercial projects as long as the copyright header
remains intact.
New BSD License
---------------
Copyright (c) 2004, 2014 David Grudl (https://davidgrudl.com)
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of "Dibi" nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
This software is provided by the copyright holders and contributors "as is" and
any express or implied warranties, including, but not limited to, the implied
warranties of merchantability and fitness for a particular purpose are
disclaimed. In no event shall the copyright owner or contributors be liable for
any direct, indirect, incidental, special, exemplary, or consequential damages
(including, but not limited to, procurement of substitute goods or services;
loss of use, data, or profits; or business interruption) however caused and on
any theory of liability, whether in contract, strict liability, or tort
(including negligence or otherwise) arising in any way out of the use of this
software, even if advised of the possibility of such damage.
GNU General Public License
--------------------------
GPL licenses are very very long, so instead of including them here we offer
you URLs with full text:
- [GPL version 2](http://www.gnu.org/licenses/gpl-2.0.html)
- [GPL version 3](http://www.gnu.org/licenses/gpl-3.0.html)

271
license/license.gpl.cz.txt Normal file
View File

@@ -0,0 +1,271 @@
----------------------------------------------------------------------------------
Tento text je neofici<63>ln<6C>m p<>ekladem GNU General Public License (GNU GPL). Nebyl
vyd<EFBFBD>n nadac<61> Free Software Foundation a nevyjad<61>uje pr<70>vn<76> podstatu podm<64>nek pro
<EFBFBD><EFBFBD><EFBFBD>en<EFBFBD> softwaru pou<6F><75>vaj<61>c<EFBFBD>ho GNU GPL - tomuto <20><>elu slou<6F><75> v<>hradn<64> p<>vodn<64>
anglick<EFBFBD> verze GNU GPL. P<>esto douf<75>me, <20>e tento p<>eklad pom<6F><6D>e <20>esk<73>m <20>ten<65><6E><EFBFBD>m
l<EFBFBD>pe porozum<75>t licenci GNU GPL.
----------------------------------------------------------------------------------
GNU GENERAL PUBLIC LICENSE
<20>esk<73> p<>eklad verze 2, <20>erven 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
675 Mass Ave, Cambridge, MA 02139, USA
Kop<6F>rov<6F>n<EFBFBD> a distribuce doslovn<76>ch kopi<70> tohoto licen<65>n<EFBFBD>ho dokumentu jsou
dovoleny komukoliv, jeho zm<7A>ny jsou v<>ak zak<61>z<EFBFBD>ny.
Preambule
Softwarov<6F> licence jsou v<>t<EFBFBD>inou navr<76>eny tak, <20>e v<>m odeb<65>raj<61> pr<70>vo svobodn<64>ho
sd<EFBFBD>len<EFBFBD> a <20>prav program<61>. Smyslem GNU General Public License je naproti tomu
zaru<EFBFBD>it svobodu ke sd<73>len<65> a <20>prav<61>m svobodn<64>ho softwaru - pro zaji<6A>t<EFBFBD>n<EFBFBD>
svobodn<EFBFBD>ho p<><70>stupu k tomuto softwaru pro v<>echny jeho u<>ivatele. Tato General
Public License se vztahuje na v<>t<EFBFBD>inu softwaru nadace Free Software Foundation a
na jak<61>koli jin<69> program, jeho<68> autor se p<>iklon<6F> k jej<65>mu pou<6F><75>v<EFBFBD>n<EFBFBD>. (N<>kter<65>
dal<EFBFBD><EFBFBD> software od Free Software Foundation je nam<61>sto toho pokryt GNU Lesser
General Public License.) M<><4D>ete ji rovn<76><6E> pou<6F><75>t pro sv<73> programy.
Pokud mluv<75>me o svobodn<64>m softwaru, m<>me na mysli svobodu, nikoliv cenu. Na<4E>e
General Public License je navr<76>ena pro zaji<6A>t<EFBFBD>n<EFBFBD> toho, <20>e m<><6D>ete svobodn<64> <20><><EFBFBD>it
kopie svobodn<64>ho softwaru (a <20><>tovat si poplatek za tuto slu<6C>bu, pokud chcete),
<EFBFBD>e obdr<64><72>te zdrojov<6F> k<>d anebo jej m<><6D>ete z<>skat, pokud ho chcete, <20>e m<><6D>ete
tento software modifikovat nebo jeho <20><>sti pou<6F><75>t v nov<6F>ch svobodn<64>ch programech;
a <20>e v<>te, <20>e tyto v<>ci sm<73>te d<>lat.
Abychom mohli va<76>e pr<70>va chr<68>nit, mus<75>me vytvo<76>it omezen<65>, kter<65> zak<61><6B><EFBFBD> komukoli
v<EFBFBD>m tato pr<70>va odep<65>rat nebo v<>s <20><>dat, abyste se t<>chto pr<70>v vzdal. Tato
omezen<EFBFBD> se prom<6F>taj<61> do jist<73>ch povinnost<73>, kter<65>m mus<75>te dost<73>t, pokud <20><><EFBFBD><EFBFBD>te
kopie doty<74>n<EFBFBD>ho softwaru anebo ho modifikujete.
Nap<61><70>klad, <20><><EFBFBD><EFBFBD>te-li kopie takov<6F>ho programu, a<> ji<6A> zdarma nebo za poplatek,
mus<EFBFBD>te poskytnout p<><70>jemc<6D>m v<>echna pr<70>va, kter<65> m<>te s<>m. Mus<75>te zaru<72>it, <20>e
p<EFBFBD><EFBFBD>jemci rovn<76><6E> dostanou anebo mohou z<>skat zdrojov<6F> k<>d. A mus<75>te jim uk<75>zat
tyto podm<64>nky, aby znali sv<73> pr<70>va.
Va<56>e pr<70>va chr<68>n<EFBFBD>me ve dvou kroc<6F>ch: (1) autorizac<61> softwaru a (2) nab<61>dkou t<>to
licence, kter<65> v<>m d<>v<EFBFBD> pr<70>voplatn<74> svolen<65> ke kop<6F>rov<6F>n<EFBFBD>, <20><><EFBFBD>en<65> a modifikaci
softwaru.
Kv<4B>li ochran<61> ka<6B>d<EFBFBD>ho autora i n<>s samotn<74>ch chceme zajistit, aby ka<6B>d<EFBFBD> ch<63>pal
skute<EFBFBD>nost, <20>e pro svobodn<64> software neplat<61> <20><>dn<64> z<>ruky. Je-li software n<>k<EFBFBD>m
jin<EFBFBD>m modifikov<6F>n a posl<73>n d<>le, chceme, aby p<><70>jemci v<>d<EFBFBD>li, <20>e to, co maj<61>,
nen<EFBFBD> origin<69>l, tak<61>e jak<61>koliv probl<62>my vnesen<65> jin<69>mi se neodraz<61> na reputaci
p<EFBFBD>vodn<EFBFBD>ch autor<6F>.
Kone<6E>n<EFBFBD>, ka<6B>d<EFBFBD> svobodn<64> program je neust<73>le ohro<72>en softwarov<6F>mi patenty.
P<EFBFBD>ejeme si zamezit nebezpe<70><65>, <20>e redistributo<74>i svobodn<64>ho programu obdr<64><72>
samostatn<EFBFBD> patentov<6F> osv<73>d<EFBFBD>en<65> a t<>m u<>in<69> program v<>zan<61>m. Abychom tomu
zamezili, deklarovali jsme, <20>e ka<6B>d<EFBFBD> patent mus<75> b<>t bu<62> vyd<79>n s t<>m, <20>e
umo<EFBFBD><EFBFBD>uje ka<6B>d<EFBFBD>mu svobodn<64> u<>it<69>, anebo nesm<73> b<>t vyd<79>n v<>bec.
P<>esn<73> ustanoven<65> a podm<64>nky pro kop<6F>rov<6F>n<EFBFBD>, <20><><EFBFBD>en<65> a modifikaci jsou uvedeny
d<EFBFBD>le.
USTANOVEN<45> A PODM<44>NKY PRO KOP<4F>ROV<4F>N<EFBFBD>, DISTRIBUCI A MODIFIKACI
0. Tato licence se vztahuje na kter<65>koliv program <20>i jin<69> d<>lo, kter<65> obsahuje
zm<EFBFBD>nku, um<75>st<73>nou v n<>m dr<64>itelem autorsk<73>ch pr<70>v, o tom, <20>e d<>lo m<><6D>e b<>t
<EFBFBD><EFBFBD><EFBFBD>eno podle ustanoven<65> GNU General Public License. V dal<61><6C>m textu znamen<65> "program"
ka<EFBFBD>d<EFBFBD> takov<6F> program nebo d<>lo a "d<>lo zalo<6C>en<65> na programu" znamen<65> bu<62> program
samotn<EFBFBD> anebo ka<6B>d<EFBFBD> jin<69> d<>lo z n<>j odvozen<65>, kter<65> podl<64>h<EFBFBD> autorsk<73>mu z<>konu:
t<EFBFBD>m se m<>n<EFBFBD> d<>lo obsahuj<75>c<EFBFBD> program nebo jeho <20><>st, bu<62> doslovn<76> anebo s
modifikacemi, pop<6F><70>pad<61> v p<>ekladu do jin<69>ho jazyka. (Nad<61>le je p<>eklad
zahrnov<EFBFBD>n bez omezen<65> pod pojem "modifikace".) Ka<4B>d<EFBFBD> u<>ivatel licence je
ozna<EFBFBD>ov<EFBFBD>n jako "vy".
Jin<EFBFBD> <20>innosti ne<6E> kop<6F>rov<6F>n<EFBFBD>, <20><><EFBFBD>en<65> a modifikace nejsou pokryty touto licenc<6E>;
sahaj<EFBFBD> mimo jej<65> r<>mec. Akt spu<70>t<EFBFBD>n<EFBFBD> programu nen<65> omezen a v<>stup z programu je
pokryt pouze tehdy, jestli<6C>e obsah v<>stupu tvo<76><6F> d<>lo zalo<6C>en<65> na programu (nez<65>visle
na tom, zda bylo vytvo<76>eno <20>innost<73> programu). Posouzen<65> platnosti p<>edchoz<6F>
v<EFBFBD>ty z<>vis<69> na tom, co program d<>l<EFBFBD>.
1. Sm<53>te kop<6F>rovat a <20><><EFBFBD>it doslovn<76> kopie zdrojov<6F>ho k<>du programu tak, jak jste
jej obdr<64>el a na libovoln<6C>m m<>diu, za p<>edpokladu, <20>e na ka<6B>d<EFBFBD> kopii viditeln<6C> a
n<EFBFBD>le<EFBFBD>it<EFBFBD> zve<76>ejn<6A>te zm<7A>nku o autorsk<73>ch pr<70>vech a absenci z<>ruky; ponech<63>te
nedot<EFBFBD>en<EFBFBD> v<>echny zm<7A>nky vztahuj<75>c<EFBFBD> se k t<>to licenci a k absenci z<>ruky; a d<>te
ka<EFBFBD>d<EFBFBD>mu p<><70>jemci spolu s programem kopii t<>to licence.
Za fyzick<63> akt p<>enesen<65> kopie m<><6D>ete <20><>dat poplatek a podle vlastn<74>ho uv<75><76>en<65>
m<EFBFBD><EFBFBD>ete nab<61>dnout za poplatek z<>ru<72>n<EFBFBD> ochranu.
2. M<><4D>ete modifikovat va<76>i kopii <20>i kopie programu anebo kter<65>koliv jeho <20><>sti,
a tak vytvo<76>it d<>lo zalo<6C>en<65> na programu a kop<6F>rovat a roz<6F>i<EFBFBD>ovat takov<6F>
modifikace <20>i d<>lo podle podm<64>nek paragrafu 1 v<><76>e, za p<>edpokladu, <20>e spln<6C>te
v<EFBFBD>echny tyto podm<64>nky:
a) Modifikovan<61> soubory mus<75>te opat<61>it z<>etelnou zm<7A>nkou uv<75>d<EFBFBD>j<EFBFBD>c<EFBFBD>, <20>e jste
soubory zm<7A>nil a datum ka<6B>d<EFBFBD> zm<7A>ny.
b) Mus<75>te umo<6D>nit, aby jak<61>koliv v<>mi publikovan<61> <20>i roz<6F>i<EFBFBD>ovan<61> d<>lo, kter<65>
obsahuje zcela nebo z<><7A>sti program nebo jakoukoli jeho <20><>st, pop<6F><70>pad<61> je z
programu nebo jeho <20><>sti odvozeno, mohlo b<>t jako celek bezplatn<74> poskytnuto
ka<6B>d<EFBFBD> t<>et<65> osob<6F> v souladu s ustanoven<65>mi t<>to licence.
c) Pokud modifikovan<61> program pracuje norm<72>ln<6C> tak, <20>e <20>te interaktivn<76> povely,
mus<75>te zajistit, <20>e p<>i nejb<6A><62>n<EFBFBD>j<EFBFBD><6A>m zp<7A>sobu jeho spu<70>t<EFBFBD>n<EFBFBD> vytiskne nebo zobraz<61>
hl<68><6C>en<65> zahrnuj<75>c<EFBFBD> p<><70>slu<6C>nou zm<7A>nku o autorsk<73>m pr<70>vu a uvede, <20>e neexistuje
<20><>dn<64> z<>ruka (nebo p<><70>padn<64>, <20>e z<>ruku poskytujete vy), a <20>e u<>ivatel<65> mohou za
t<>chto podm<64>nek program redistribuovat, a mus<75> u<>ivateli sd<73>lit, jak<61>m zp<7A>sobem
m<><6D>e nahl<68>dnout do kopie t<>to licence. (V<>jimka: v p<><70>pad<61>, <20>e s<>m program je
interaktivn<76>, av<61>ak <20><>dn<64> takov<6F> hl<68><6C>en<65> nevypisuje, nepo<70>aduje se, aby va<76>e
d<>lo zalo<6C>en<65> na programu takov<6F> hl<68><6C>en<65> vypisovalo.)
Tyto po<70>adavky se vztahuj<75> k modifikovan<61>mu d<>lu jako celku. Pokud lze
identifikovat <20><>sti takov<6F>ho d<>la, kter<65> z<>ejm<6A> nejsou odvozeny z programu a
mohou b<>t samy o sob<6F> rozumn<6D> pova<76>ov<6F>ny za nez<65>visl<73> a samostatn<74> d<>la, pak se
tato licence a jej<65> ustanoven<65> nevztahuj<75> na tyto <20><>sti, jsou-li <20><><EFBFBD>eny jako
nez<EFBFBD>visl<EFBFBD> d<>la. Av<41>ak jakmile tyt<79><74> <20><>sti roz<6F>i<EFBFBD>ujete jako <20><>st celku, j<>m<EFBFBD> je
d<EFBFBD>lo zalo<6C>en<65> na programu, mus<75> b<>t roz<6F>i<EFBFBD>ov<6F>n<EFBFBD> tohoto celku pod<6F><64>zeno
ustanoven<EFBFBD>m t<>to licence tak, <20>e povolen<65> poskytnut<75> dal<61><6C>m u<>ivatel<65>m se
roz<EFBFBD><EFBFBD><EFBFBD><EFBFBD> na cel<65> d<>lo, tedy na v<>echny jeho <20><>sti bez ohledu na to, kdo kterou
<EFBFBD><EFBFBD>st napsal.
Smyslem tohoto paragrafu tedy nen<65> z<>sk<73>n<EFBFBD> pr<70>v na d<>lo zcela napsan<61> v<>mi ani
pop<EFBFBD>r<EFBFBD>n<EFBFBD> va<76>ich pr<70>v v<><76>i n<>mu; skute<74>n<EFBFBD>m smyslem je v<>kon pr<70>va na <20><>zen<65>
distribuce odvozen<65>ch nebo kolektivn<76>ch d<>l zalo<6C>en<65>ch na programu.
Pouh<EFBFBD> spojen<65> jin<69>ho d<>la, je<6A> nen<65> na programu zalo<6C>eno, s programem (anebo
d<EFBFBD>lem zalo<6C>en<65>m na programu) na pam<61><6D>ov<6F>m nebo distribu<62>n<EFBFBD>m m<>diu neuvazuje toto
jin<EFBFBD> d<>lo do p<>sobnosti t<>to licence.
3. M<><4D>ete kop<6F>rovat a roz<6F>i<EFBFBD>ovat program (nebo d<>lo na n<>m zalo<6C>en<65>, viz
paragraf 2) v objektov<6F> anebo spustiteln<6C> podob<6F> podle ustanoven<65> paragraf<61> 1 a
2 v<><76>e, pokud spln<6C>te n<>kterou z n<>sleduj<75>c<EFBFBD>ch n<>le<6C>itost<73>:
a) Doprovod<6F>te jej zdrojov<6F>m k<>dem ve strojov<6F> <20>iteln<6C> form<72>. Zdrojov<6F> k<>d mus<75>
b<>t roz<6F>i<EFBFBD>ov<6F>n podle ustanoven<65> paragraf<61> 1 a 2 v<><76>e, a to na m<>diu b<><62>n<EFBFBD>
pou<6F><75>van<61>m pro v<>m<EFBFBD>nu softwaru; nebo
b) Doprovod<6F>te jej p<>semnou nab<61>dkou s platnost<73> nejm<6A>n<EFBFBD> t<>i roky, podle n<><6E>
poskytnete jak<61>koli t<>et<65> stran<61>, za poplatek nep<65>evy<76>uj<75>c<EFBFBD> va<76>e v<>daje
vynalo<6C>en<65> na fyzickou v<>robou zdrojov<6F> distribuce, kompletn<74> strojov<6F> <20>itelnou
kopii odpov<6F>daj<61>c<EFBFBD>ho zdrojov<6F>ho k<>du, jen<65> mus<75> b<>t <20><><EFBFBD>en podle ustanoven<65>
paragraf<61> 1 a 2 v<><76>e na m<>diu b<><62>n<EFBFBD> pou<6F><75>van<61>m pro v<>m<EFBFBD>nu softwaru; nebo
c) Doprovod<6F>te jej informacemi, kter<65> jste dostal ohledn<64> nab<61>dky na poskytnut<75>
zdrojov<6F>ho k<>du. (Tato alternativa je povolena jen pro nekomer<65>n<EFBFBD> <20><><EFBFBD>en<65> a jenom
tehdy, pokud jste obdr<64>el program v objektov<6F>m nebo spustiteln<6C>m tvaru spolu s
takovou nab<61>dkou, v souladu s polo<6C>kou b v<><76>e.)
Zdrojov<EFBFBD> k<>d k d<>lu je nejvhodn<64>j<EFBFBD><6A> formou d<>la z hlediska jeho p<><70>padn<64>ch
modifikac<EFBFBD>. Pro d<>lo ve spustiteln<6C>m tvaru znamen<65> <20>pln<6C> zdrojov<6F> k<>d ve<76>ker<65>
zdrojov<EFBFBD> k<>d pro v<>echny moduly, kter<65> obsahuje, plus jak<61>koli dal<61><6C> soubory pro
definici rozhran<61>, plus d<>vkov<6F> soubory pot<6F>ebn<62> pro kompilaci a instalaci
spustiteln<EFBFBD>ho programu. Zvl<76><6C>tn<74> v<>jimkou jsou v<>ak ty softwarov<6F> komponenty,
kter<EFBFBD> jsou norm<72>ln<6C> <20><><EFBFBD>eny (bu<62> ve zdrojov<6F> nebo bin<69>rn<72> form<72>) s hlavn<76>mi
sou<EFBFBD><EFBFBD>stmi opera<72>n<EFBFBD>ho syst<73>mu, na n<>m<EFBFBD> spustiteln<6C> program b<><62><EFBFBD> (tj. s
p<EFBFBD>eklada<EFBFBD>em, j<>drem apod.). Tyto komponenty nemus<75> b<>t <20><><EFBFBD>eny se zdrojov<6F>m k<>dem,
pokud ov<6F>em komponenta sama nedoprov<6F>z<EFBFBD> spustitelnou podobu d<>la.
Je-li <20><><EFBFBD>en<65> objektov<6F>ho nebo spustiteln<6C>ho k<>du <20>in<69>no nab<61>dkou p<><70>stupu ke
kop<EFBFBD>rov<EFBFBD>n<EFBFBD> z ur<75>it<69>ho m<>sta, potom se za distribuci zdrojov<6F>ho k<>du po<70><6F>t<EFBFBD> i
nab<EFBFBD>dnut<EFBFBD> ekvivalentn<74>ho p<><70>stupu ke kop<6F>rov<6F>n<EFBFBD> zdrojov<6F>ho k<>du ze stejn<6A>ho
m<EFBFBD>sta, by<62> p<>itom nejsou t<>et<65> strany nuceny ke zkop<6F>rov<6F>n<EFBFBD> zdrojov<6F>ho k<>du
spolu s objektov<6F>m.
4. Nesm<73>te kop<6F>rovat, modifikovat, poskytovat sublicence anebo <20><><EFBFBD>it program
jin<EFBFBD>m zp<7A>sobem ne<6E> v<>slovn<76> uveden<65>m v t<>to licenci. Jak<61>koli jin<69> pokus o
kop<EFBFBD>rov<EFBFBD>n<EFBFBD>, modifikov<6F>n<EFBFBD>, poskytnut<75> sublicence anebo <20><><EFBFBD>en<65> programu je
neplatn<EFBFBD> a automaticky ukon<6F><6E> va<76>e pr<70>va dan<61> touto licenc<6E>. Strany, kter<65> od
v<EFBFBD>s obdr<64>ely kopie anebo pr<70>va v souladu s touto licenc<6E>, v<>ak nemaj<61> sv<73>
licence ukon<6F>eny, dokud se jim pln<6C> pod<6F>izuj<75>.
5. Nen<65> va<76><61> povinost<73> tuto licenci p<>ijmout, proto<74>e jste ji nepodepsal. Nic
jin<EFBFBD>ho v<>m v<>ak ned<65>v<EFBFBD> mo<6D>nost kop<6F>rovat nebo <20><><EFBFBD>it program nebo odvozen<65> d<>la.
V p<><70>pad<61>, <20>e tuto licenci nep<65>ijmete, jsou tyto <20>innosti z<>konem zak<61>z<EFBFBD>ny. T<>m
p<EFBFBD>dem modifikac<61> anebo <20><><EFBFBD>en<65>m programu (anebo ka<6B>d<EFBFBD>ho d<>la zalo<6C>en<65>ho na
programu) vyjad<61>ujete sv<73> pod<6F><64>zen<65> se licenci a v<>em jej<65>m ustanoven<65>m a
podm<EFBFBD>nk<EFBFBD>m pro kop<6F>rovan<61>, modifikov<6F>n<EFBFBD> a <20><><EFBFBD>en<65> programu a d<>l na n<>m zalo<6C>en<65>ch.
6. Poka<6B>d<EFBFBD>, kdy<64> redistribuujete program (nebo d<>lo zalo<6C>en<65> na programu),
z<EFBFBD>sk<EFBFBD>v<EFBFBD> p<><70>jemce od p<>vodn<64>ho dr<64>itele licence pr<70>vo kop<6F>rovat, modifikovat a
<EFBFBD><EFBFBD><EFBFBD>it program v souladu s t<>mito ustanoven<65>mi a podm<64>nkami. Nesm<73>te kl<6B>st <20><>dn<64>
dal<EFBFBD><EFBFBD> p<>ek<65><6B>ky v<>konu zde zaru<72>en<65>ch p<><70>jemcov<6F>ch pr<70>v. Nejste odpov<6F>dn<64> za
vym<EFBFBD>h<EFBFBD>n<EFBFBD> dodr<64>ov<6F>n<EFBFBD> t<>to licence t<>et<65>mi stranami.
7. Jsou-li v<>m z rozhodnut<75> soudu, obvin<69>n<EFBFBD>m z poru<72>en<65> patentu nebo z
jak<EFBFBD>hokoli jin<69>ho d<>vodu (nejen v souvislosti s patenty) ulo<6C>eny takov<6F> podm<64>nky
(a<> ji<6A> p<><70>kazem soudu, smlouvou nebo jinak), kter<65> se vylu<6C>uj<75> s podm<64>nkami
t<EFBFBD>to licence, nejste t<>m osvobozen od podm<64>nek t<>to licence. Pokud nem<65><6D>ete
<EFBFBD><EFBFBD><EFBFBD>it program tak, abyste vyhov<6F>l z<>rove<76> sv<73>m z<>vazk<7A>m vypl<70>vaj<61>c<EFBFBD>m z t<>to
licence a jin<69>m platn<74>m z<>vazk<7A>m, nesm<73>te jej v d<>sledku toho <20><><EFBFBD>it v<>bec. Pokud
by nap<61><70>klad patentov<6F> osv<73>d<EFBFBD>en<65> nepovolovalo bezplatnou redistribuci programu
v<EFBFBD>emi, kdo va<76><61>m p<>i<EFBFBD>in<69>n<EFBFBD>m z<>skaj<61> p<><70>mo nebo nep<65><70>mo jeho kopie, pak by jedin<69>
mo<EFBFBD>n<EFBFBD> zp<7A>sob jak vyhov<6F>t z<>rove<76> patentov<6F>mu osv<73>d<EFBFBD>en<65> i t<>to licenci spo<70><6F>val v
ukon<EFBFBD>en<EFBFBD> distribuce programu.
Pokud by se za n<>jak<61>ch specifick<63>ch okolnost<73> jevila n<>kter<65> <20><>st tohoto
paragrafu jako neplatn<74> nebo nevynutiteln<6C>, pova<76>uje se za sm<73>rodatnou rovnov<6F>ha
vyj<EFBFBD>d<EFBFBD>en<EFBFBD> t<>mto paragrafem a paragraf jako celek se pova<76>uje za sm<73>rodatn<74> za
jin<EFBFBD>ch okolnost<73>.
Smyslem tohoto paragrafu nen<65> nav<61>d<EFBFBD>t v<>s k poru<72>ov<6F>n<EFBFBD> patent<6E> <20>i jin<69>ch
ustanoven<EFBFBD> vlastnick<63>ho pr<70>va, anebo tato ustanoven<65> zpochyb<79>ovat; jedin<69>m jeho
smyslem je ochrana integrity syst<73>mu <20><><EFBFBD>en<65> svobodn<64>ho softwaru, kter<65> je
podlo<EFBFBD>en ve<76>ejn<6A>mi licen<65>n<EFBFBD>mi p<>edpisy. Mnoz<6F> lid<69> poskytli sv<73> p<><70>sp<73>vky do
<EFBFBD>irok<EFBFBD>ho okruhu softwaru <20><><EFBFBD>en<65>ho t<>mto syst<73>mem, spolehnuv<75>e se na jeho
d<EFBFBD>sledn<EFBFBD> uplat<61>ov<6F>n<EFBFBD>; z<>le<6C><65> na autorovi/d<>rci, aby rozhodl, zda si p<>eje <20><><EFBFBD>it
software pomoc<6F> n<>jak<61>ho jin<69>ho syst<73>mu a <20><>dn<64> u<>ivatel licence nem<65><6D>e takov<6F>
rozhodnut<EFBFBD> zpochyb<79>ovat.
Smyslem tohoto paragrafu je zevrubn<62> osv<73>tlit to, co je pova<76>ov<6F>no za d<>sledek
plynouc<EFBFBD> ze zbytku t<>to licence.
8. Pokud je <20><><EFBFBD>en<65> <20>i pou<6F>it<69> programu v n<>kter<65>ch zem<65>ch omezeno bu<62> patenty
anebo autorsky chr<68>n<EFBFBD>n<EFBFBD>mi rozhran<61>mi, m<><6D>e dr<64>itel p<>vodn<64>ch autorsk<73>ch pr<70>v,
kter<EFBFBD> sv<73><76>uje program do p<>sobnosti t<>to licence, p<>idat v<>slovn<76> omezen<65> pro
geografick<EFBFBD> <20><><EFBFBD>en<65>, vylu<6C>uj<75>c<EFBFBD> takov<6F> zem<65>, tak<61>e <20><><EFBFBD>en<65> je povoleno jen v t<>ch
zem<EFBFBD>ch nebo mezi t<>mi zem<65>mi, kter<65> nejsou t<>mto zp<7A>sobem vylou<6F>eny. Tato
licence zahrnuje v tomto p<><70>pad<61> takov<6F> omezen<65> p<>esn<73> tak, jako by bylo zaps<70>no
v textu t<>to licence.
9. Free Software Foundation m<><6D>e <20>as od <20>asu vyd<79>vat upraven<65> nebo nov<6F> verze
General Public License. Takov<6F> nov<6F> verze se budou sv<73>m duchem podobat sou<6F>asn<73>
verzi, v jednotlivostech se v<>ak mohou li<6C>it s ohledem na nov<6F> probl<62>my <20>i z<>jmy.
Ka<EFBFBD>d<EFBFBD> verzi je p<>id<69>leno rozli<6C>uj<75>c<EFBFBD> <20><>slo verze. Pokud program specifikuje
<EFBFBD><EFBFBD>slo verze, kter<65> se na n<>j vztahuje, a "v<>echny n<>sleduj<75>c<EFBFBD> verze", m<><6D>ete se
podle uv<75><76>en<65> <20><>dit ustanoven<65>mi a podm<64>nkami bu<62>to on<6F> konkr<6B>tn<74> verze anebo
kter<EFBFBD>koliv n<>sleduj<75>c<EFBFBD> verze, kterou vydala Free Software Foundation. Jestli<6C>e
program nespecifikuje <20><>slo verze t<>to licence, m<><6D>ete si vybrat libovolnou
verzi, kterou kdy Free Software Foundation vydala.
10. Pokud si p<>ejete zahrnout <20><>sti programu do jin<69>ch svobodn<64>ch program<61>,
jejich<EFBFBD> distribu<62>n<EFBFBD> podm<64>nky jsou odli<6C>n<EFBFBD>, za<7A>lete autorovi <20><>dost o povolen<65>. V
p<EFBFBD><EFBFBD>pad<EFBFBD> softwaru, k n<>mu<6D> vlastn<74> autorsk<73> pr<70>va Free Software Foundation,
napi<EFBFBD>te Free Software Foundation; n<>kdy <20>in<69>me v<>jimky ze zde uveden<65>ch
ustanoven<EFBFBD>. Na<4E>e rozhodnut<75> bude vedeno dv<64>ma c<>li: zachov<6F>n<EFBFBD>m svobodn<64> povahy
v<EFBFBD>ech odvozenin na<6E>eho svobodn<64>ho softwaru a podporou sd<73>len<65> a op<6F>tovn<76>ho
vyu<EFBFBD>it<EFBFBD> softwaru obecn<63>.
Z<>RUKA SE NEPOSKYTUJE
11. VZHLEDEM K BEZPLATN<54>MU POSKYTNUT<55> LICENCE K PROGRAMU SE NA PROGRAM
NEVZTAHUJE <20><>DN<44> Z<>RUKA, A TO V M<><4D>E POVOLEN<45> PLATN<54>M Z<>KONEM. POKUD NEN<45>
P<EFBFBD>SEMN<EFBFBD> STANOVENO JINAK, POSKYTUJ<55> DR<44>ITEL<45> AUTORSK<53>CH PR<50>V POP<4F><50>PAD<41> JIN<49>
STRANY PROGRAM "TAK, JAK JE", BEZ Z<>RUKY JAK<41>HOKOLI DRUHU, A<> V<>SLOVN<56> NEBO
VYPL<EFBFBD>VAJ<EFBFBD>C<EFBFBD>, V<>ETN<54>, ALE NIKOLI JEN, Z<>RUK PRODEJNOSTI A VHODNOSTI PRO UR<55>IT<49>
<EFBFBD><EFBFBD>EL. POKUD JDE O KVALITU A V<>KONNOST PROGRAMU, LE<4C><45> VE<56>KER<45> RIZIKO NA V<>S.
POKUD BY SE U PROGRAMU PROJEVILY Z<>VADY, PADAJ<41> N<>KLADY ZA V<>ECHNU POT<4F>EBNOU
<EFBFBD>DR<EFBFBD>BU, OPRAVU <20>I N<>PRAVU NA V<><56> VRUB.
12. V <20><>DN<44>M P<><50>PAD<41>, S V<>JIMKOU TOHO, KDY<44> TO VY<56>ADUJE PLATN<54> Z<>KON, ANEBO KDY<44>
TO BYLO P<>SEMN<4D> ODSOUHLASENO, V<>M NEBUDE <20><>DN<44> Z DR<44>ITEL<45> AUTORSK<53>CH PR<50>V ANI
<EFBFBD><EFBFBD>DN<EFBFBD> JIN<49> STRANA, KTER<45> SM<53> MODIFIKOVAT <20>I <20><><EFBFBD>IT PROGRAM V SOULADU S
P<EFBFBD>EDCHOZ<EFBFBD>MI USTANOVEN<45>MI, ODPOV<4F>DNI ZA <20>KODY, V<>ETN<54> V<>ECH OBECN<43>CH, SPECI<43>LN<4C>CH,
NAHODIL<EFBFBD>CH NEBO N<>SLEDN<44>CH <20>KOD VYPL<50>VAJ<41>C<EFBFBD>CH Z U<><55>V<EFBFBD>N<EFBFBD> ANEBO NESCHOPNOSTI
U<EFBFBD><EFBFBD>VAT PROGRAMU (V<>ETN<54>, ALE NIKOLI JEN, ZTR<54>TY NEBO ZKRESLEN<45> DAT, NEBO
TRVAL<EFBFBD>CH <20>KOD ZP<5A>SOBEN<45>CH V<>M NEBO T<>ET<45>M STRAN<41>M, NEBO SELH<4C>N<EFBFBD> FUNKCE PROGRAMU
V SOU<4F>INNOSTI S JIN<49>MI PROGRAMY), A TO I V P<><50>PAD<41>, <20>E TAKOV<4F> DR<44>ITEL AUTORSK<53>CH
PR<EFBFBD>V NEBO JIN<49> STRANA BYLI UPOZORN<52>NI NA MO<4D>NOST TAKOV<4F>CH <20>KOD.
KONEC USTANOVEN<45> A PODM<44>NEK
----------------------------------------------------------------------------------
(c) 2004, Str<74>nky o svobodn<64>m software (info@gnu.cz)
Tento p<>eklad je z velk<6C> <20><>sti zalo<6C>en na p<>ekladu od Ladislava Lhotky.
V p<><70>pad<61> dopl<70>uj<75>c<EFBFBD>ch informac<61> nebo oprav kontaktujte maintainera: kysela@gnu.cz
Posledn<EFBFBD> <20>prava: 22. 12. 2004
----------------------------------------------------------------------------------

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GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
675 Mass Ave, Cambridge, MA 02139, USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Library General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
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want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
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either verbatim or with modifications and/or translated into another
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the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
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is covered only if its contents constitute a work based on the
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Whether that is true depends on what the Program does.
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source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
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when run, you must cause it, when started running for such
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the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
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In addition, mere aggregation of another work not based on the Program
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except as expressly provided under this License. Any attempt
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the only way you could satisfy both it and this License would be to
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If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
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implemented by public license practices. Many people have made
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to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
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either of that version or of any later version published by the Free
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10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
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NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
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WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
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END OF TERMS AND CONDITIONS

650
readme.md
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@@ -1,650 +0,0 @@
[Dibi](https://dibiphp.com) - smart database layer for PHP [![Buy me a coffee](https://files.nette.org/images/coffee1s.png)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=9XXL5ZJHAYQUN)
=========================================================
[![Downloads this Month](https://img.shields.io/packagist/dm/dibi/dibi.svg)](https://packagist.org/packages/dibi/dibi)
[![Build Status](https://travis-ci.org/dg/dibi.svg?branch=master)](https://travis-ci.org/dg/dibi)
[![Build Status Windows](https://ci.appveyor.com/api/projects/status/github/dg/dibi?branch=master&svg=true)](https://ci.appveyor.com/project/dg/dibi/branch/master)
[![Latest Stable Version](https://poser.pugx.org/dibi/dibi/v/stable)](https://github.com/dg/dibi/releases)
[![License](https://img.shields.io/badge/license-New%20BSD-blue.svg)](https://github.com/dg/dibi/blob/master/license.md)
Introduction
------------
Database access functions in PHP are not standardised. This library
hides the differences between them, and above all, it gives you a very handy interface.
Installation
------------
Install Dibi via Composer:
```bash
composer require dibi/dibi
```
The Dibi 4.0 requires PHP version 7.1 and supports PHP up to 7.2. Older Dibi 3.x requires PHP 5.4 and supports PHP up to 7.2.
Usage
-----
Refer to the `examples` directory for examples. Dibi documentation is
available on the [homepage](https://dibiphp.com).
### Connecting to database
The database connection is represented by the object `Dibi\Connection`:
```php
$database = new Dibi\Connection([
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'table',
]);
$result = $database->query('SELECT * FROM users');
```
Alternatively, you can use the `dibi` static register, which maintains a connection object in a globally available storage and calls all the functions above it:
```php
dibi::connect([
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'charset' => 'utf8',
]);
$result = dibi::query('SELECT * FROM users');
```
In the event of a connection error, it throws `Dibi\Exception`.
### Queries
We query the database queries by the method `query()` which returns `Dibi\Result`. Rows are objects `Dibi\Row`.
```php
$result = $database->query('SELECT * FROM users');
foreach ($result as $row) {
echo $row->id;
echo $row->name;
}
// array of all rows
$all = $result->fetchAll();
// array of all rows, key is 'id'
$all = $result->fetchAssoc('id');
// associative pairs id => name
$pairs = $result->fetchPairs('id', 'name');
// the number of rows of the result, if known, or number of affected rows
$count = $result->getRowCount();
```
Method fetchAssoc() can return a more complex associative array.
You can easily add parameters to the query, note the question mark:
```php
$result = $database->query('SELECT * FROM users WHERE name = ? AND active = ?', $name, $active);
// or
$result = $database->query('SELECT * FROM users WHERE name = ?', $name, 'AND active = ?', $active););
$ids = [10, 20, 30];
$result = $database->query('SELECT * FROM users WHERE id IN (?)', $ids);
```
**WARNING, never concencate parameters to SQL, the vulnerability would arise [SQL injection](https://en.wikipedia.org/wiki/SQL_injection)**
```
$result = $database->query('SELECT * FROM users WHERE id = ' . $id); // BAD!!!
```
Instead of a question mark, so-called modifiers can be used.
```php
$result = $database->query('SELECT * FROM users WHERE name = %s', $name);
```
In case of failure `query()` throws `Dibi\Exception`, or one of the descendants:
- `ConstraintViolationException` - violation of a table constraint
- `ForeignKeyConstraintViolationException` - invalid foreign key
- `NotNullConstraintViolationException` - violation of the NOT NULL condition
- `UniqueConstraintViolationException` - collides unique index
You can use also shortcuts:
```php
// returns associative pairs id => name, shortcut for query(...)->fetchPairs()
$pairs = $database->fetchPairs('SELECT id, name FROM users');
// returns array of all rows, shortcut for query(...)->fetchAll()
$rows = $database->fetchAll('SELECT * FROM users');
// returns row, shortcut for query(...)->fetch()
$row = $database->fetch('SELECT * FROM users WHERE id = ?', $id);
// returns field, shortcut for query(...)->fetchSingle()
$name = $database->fetchSingle('SELECT name FROM users WHERE id = ?', $id);
```
### Modifiers
In addition to the `?` wild char, we can also use modifiers:
| modifier | description
|----------|-----
| %s | string
| %sN | string, but '' translates as NULL
| %bin | binary data
| %b | boolean
| %i | integer
| %iN | integer, but 0 is translates as NULL
| %f | float
| %d | date (accepts DateTime, string or UNIX timestamp)
| %dt | datetime (accepts DateTime, string or UNIX timestamp)
| %n | identifier, ie the name of the table or column
| %SQL | SQL - directly inserts into SQL (the alternative is Dibi\Literal)
| %ex | SQL expression or array of expressions
| %lmt | special - adds LIMIT to the query
| %ofs | special - adds OFFSET to the query
Example:
```php
$result = $database->query('SELECT * FROM users WHERE name = %s', $name);
```
If $name is null, the NULL is inserted into the SQL statement.
If the variable is an array, the modifier is applied to all of its elements and they are inserted into SQL separated by commas:
```php
$ids = [10, '20', 30];
$result = $database->query('SELECT * FROM users WHERE id IN (%i)', $ids);
// SELECT * FROM users WHERE id IN (10, 20, 30)
```
The modifier '%n' is used if the table or column name is a variable. (Beware, do not allow the user to manipulate the content of such a variable):
```php
$table = 'blog.users';
$column = 'name';
$result = $database->query('SELECT * FROM %n WHERE %n = ?', $table, $column, $value);
// SELECT * FROM `blog`.`users` WHERE `name` = 'Jim'
```
Three special modifiers are available for LIKE:
| modifier | description
|----------|-----
| `%like~` | the expression starts with a string
| `%~like` | the expression ends with a string
| `%~like~` | the expression contains a string
Search for names beginning with a string:
```php
$result = $database->query('SELECT * FROM table WHERE name LIKE %like~', $query);
```
### Modifiers for arrays
The parameter entered in the SQL query can also be an array. These modifiers determine how to compile the SQL statement:
| modifier | | result
|----------|---|-----
| %and | | `key1 = value1 AND key2 = value2 AND ...`
| %or | | `key1 = value1 OR key2 = value2 OR ...`
| %a | assoc | `key1 = value1, key2 = value2, ...`
| %l %in | list | `(val1, val2, ...)`
| %v | values | `(key1, key2, ...) VALUES (value1, value2, ...)`
| %m | multi | `(key1, key2, ...) VALUES (value1, value2, ...), (value1, value2, ...), ...`
| %by | ordering | `key1 ASC, key2 DESC ...`
| %n | names | `key1, key2 AS alias, ...`
Example:
```php
$arr = [
'a' => 'hello',
'b' => true,
];
$database->query('INSERT INTO table %v', $arr);
// INSERT INTO `table` (`a`, `b`) VALUES ('hello', 1)
$database->query('UPDATE `table` SET %a', $arr);
// UPDATE `table` SET `a`='hello', `b`=1
```
In the WHERE clause modifiers `%and` nebo `%or` can be used:
```php
$result = $database->query('SELECT * FROM users WHERE %and', [
'name' => $name,
'year' => $year,
]);
// SELECT * FROM users WHERE `name` = 'Jim' AND `year` = 1978
```
The modifier `%by` is used to sort, the keys show the columns, and the boolean value will determine whether to sort in ascending order:
```php
$result = $database->query('SELECT id FROM author ORDER BY %by', [
'id' => true, // ascending
'name' => false, // descending
]);
// SELECT id FROM author ORDER BY `id`, `name` DESC
```
### Insert, Update & Delete
We insert the data into an SQL query as an associative array. Modifiers and wildcards `?` are not required in these cases.
```php
$database->query('INSERT INTO users', [
'name' => $name,
'year' => $year,
]);
// INSERT INTO users (`name`, `year`) VALUES ('Jim', 1978)
$id = $database->getInsertId(); // returns the auto-increment of the inserted record
$id = $database->getInsertId($sequence); // or sequence value
```
Multiple INSERT:
```php
$database->query('INSERT INTO users', [
'name' => 'Jim',
'year' => 1978,
], [
'name' => 'Jack',
'year' => 1987,
]);
// INSERT INTO users (`name`, `year`) VALUES ('Jim', 1978), ('Jack', 1987)
```
Deleting:
```php
$database->query('DELETE FROM users WHERE id = ?', $id);
// returns the number of deleted rows
$affectedRows = $database->getAffectedRows();
```
Update:
```php
$database->query('UPDATE users SET', [
'name' => $name,
'year' => $year,
], 'WHERE id = ?', $id);
// UPDATE users SET `name` = 'Jim', `year` = 1978 WHERE id = 123
// returns the number of updated rows
$affectedRows = $database->getAffectedRows();
```
Insert an entry or update if it already exists:
```php
$database->query('INSERT INTO users', [
'id' => $id,
'name' => $name,
'year' => $year,
], 'ON DUPLICATE KEY UPDATE %a', [ // here the modifier %a must be used
'name' => $name,
'year' => $year,
]);
// INSERT INTO users (`id`, `name`, `year`) VALUES (123, 'Jim', 1978)
// ON DUPLICATE KEY UPDATE `name` = 'Jim', `year` = 1978
```
### Transaction
There are three methods for dealing with transactions:
```php
$database->beginTransaction();
$database->commit();
$database->rollback();
```
### Testing
In order to play with Dibi a little, there is a `test()` method that you pass parameters like to `query()`, but instead of executing the SQL statement, it is echoed on the screen.
The query results can be echoed as a table using `$result->dump()`.
These variables are also available:
```php
dibi::$sql; // the latest SQL query
dibi::$elapsedTime; // its duration in sec
dibi::$numOfQueries;
dibi::$totalTime;
```
### Complex queries
The parameter may also be an object `DateTime`.
```php
$result = $database->query('SELECT * FROM users WHERE created < ?', new DateTime);
$database->query('INSERT INTO users', [
'created' => new DateTime,
]);
```
Or SQL literal:
```php
$database->query('UPDATE table SET', [
'date' => $database->literal('NOW()'),
]);
// UPDATE table SET `date` = NOW()
```
Or an expression in which you can use `?` or modifiers:
```php
$database->query('UPDATE `table` SET', [
'title' => $database::expression('SHA1(?)', 'secret'),
]);
// UPDATE `table` SET `title` = SHA1('secret')
```
When updating, modifiers can be placed directly in the keys:
```php
$database->query('UPDATE table SET', [
'date%SQL' => 'NOW()', // %SQL means SQL ;)
]);
// UPDATE table SET `date` = NOW()
```
In conditions (ie, for `%and` and `%or` modifiers), it is not necessary to specify the keys:
```php
$result = $database->query('SELECT * FROM `table` WHERE %and', [
'number > 10',
'number < 100',
]);
// SELECT * FROM `table` WHERE (number > 10) AND (number < 100)
```
Modifiers or wildcards can also be used in expressions:
```php
$result = $database->query('SELECT * FROM `table` WHERE %and', [
['number > ?', 10], // or $database::expression('number > ?', 10)
['number < ?', 100],
['%or', [
'left' => 1,
'top' => 2,
]],
]);
// SELECT * FROM `table` WHERE (number > 10) AND (number < 100) AND (`left` = 1 OR `top` = 2)
```
The `%ex` modifier inserts all items of the array into SQL:
```php
$result = $database->query('SELECT * FROM `table` WHERE %ex', [
$database::expression('left = ?', 1),
'AND',
'top IS NULL',
]);
// SELECT * FROM `table` WHERE left = 1 AND top IS NULL
```
### Conditions in the SQL
Conditional SQL commands are controlled by three modifiers `%if`, `%else`, and `%end`. The `%if` must be at the end of the string representing SQL and is followed by the variable:
```php
$user = ???
$result = $database->query('
SELECT *
FROM table
%if', isset($user), 'WHERE user=%s', $user, '%end
ORDER BY name
');
```
The condition can be supplemented by the section `%else`:
```php
$result = $database->query('
SELECT *
FROM %if', $cond, 'one_table %else second_table
');
```
Conditions can nest together.
### Identifiers and strings in SQL
SQL itself goes through processing to meet the conventions of the database. The identifiers (names of tables and columns) can be entered into square brackets or backticks, strings are quoted with single or double quotation marks, but the server always sends what the database asks for. Example:
```php
$database->query("UPDATE `table` SET [status]='I''m fine'");
// MySQL: UPDATE `table` SET `status`='I\'m fine'
// ODBC: UPDATE [table] SET [status]='I''m fine'
```
The quotation marks are duplicated inside the string in SQL.
### Result as associative array
Example: returns results as an associative field, where the key will be the value of the `id` field:
```php
$assoc = $result->fetchAssoc('id');
```
The greatest power of `fetchAssoc()` is reflected in a SQL query joining several tables with different types of joins. The database will make a flat table, fetchAssoc returns the shape.
Example: Let's take a customer and order table (N:M binding) and query:
```php
$result = $database->query('
SELECT customer_id, customers.name, order_id, orders.number, ...
FROM customers
INNER JOIN orders USING (customer_id)
WHERE ...
');
```
And we'd like to get a nested associative array by Customer ID and then Order ID:
```php
$all = $result->fetchAssoc('customer_id|order_id');
// we will iterate like this:
foreach ($all as $customerId => $orders) {
foreach ($orders as $orderId => $order) {
...
}
}
```
An associative descriptor has a similar syntax as when you type the array by assigning it to PHP. Thus `'customer_id|order_id'` represents the assignment series `$all[$customerId][$orderId] = $row;` sequentially for all rows.
Sometimes it would be useful to associate by the customer's name instead of his ID:
```php
$all = $result->fetchAssoc('name|order_id');
// the elements then proceeds like this:
$order = $all['Arnold Rimmer'][$orderId];
```
But what if there are more customers with the same name? The table should be in the form of:
```php
$row = $all['Arnold Rimmer'][0][$orderId];
$row = $all['Arnold Rimmer'][1][$orderId];
...
```
So we can distinguish between multiple possible Rimmers using an array. The associative descriptor has a format similar to the assignment, with the sequence array representing `[]`:
```php
$all = $result->fetchAssoc('name[]order_id');
// we get all the Arnolds in the results
foreach ($all['Arnold Rimmer'] as $arnoldOrders) {
foreach ($arnoldOrders as $orderId => $order) {
...
}
}
```
Returning to the example with the `customer_id|order_id` descriptor, we will try to list the orders of each customer:
```php
$all = $result->fetchAssoc('customer_id|order_id');
foreach ($all as $customerId => $orders) {
echo "Customer $customerId":
foreach ($orders as $orderId => $order) {
echo "ID number: $order->number";
// customer name is in $order->name
}
}
```
It would be a nice to echo customer name too. But we would have to look for it in the `$orders` array. So let's adjust the results to such a shape:
```php
$all[$customerId]->name = 'John Doe';
$all[$customerId]->order_id[$orderId] = $row;
$all[$customerId]->order_id[$orderId2] = $row2;
```
So, between `$clientId` and `$orderId`, we will also insert an intermediate item. This time not the numbered indexes as we used to distinguish between individual Rimmers, but a database row. The solution is very similar, just remember that the row symbolizes the arrow:
```php
$all = $result->fetchAssoc('customer_id->order_id');
foreach ($all as $customerId => $row) {
echo "Customer $row->name":
foreach ($row->order_id as $orderId => $order) {
echo "ID number: $order->number";
}
}
```
### Prefixes & substitutions
Table and column names can contain variable parts. You will first define:
```php
// create new substitution :blog: ==> wp_
$database->substitute('blog', 'wp_');
```
and then use it in SQL. Note that in SQL they are quoted by the colon:
```php
$database->query("UPDATE [:blog:items] SET [text]='Hello World'");
// UPDATE `wp_items` SET `text`='Hello World'
```
### Field data types
Dibi automatically detects the types of query columns and converts fields them to native PHP types. We can also specify the type manually. You can find the possible types in the `Dibi\Type` class.
```php
$result->setType('id', Dibi\Type::INTEGER); // id will be integer
$row = $result->fetch();
is_int($row->id) // true
```
### Logger
Dibi has a built-in logger that lets you track all SQL statements executed and measure the length of their duration. Activating the logger:
```php
$database->connect([
'driver' => 'sqlite',
'database' => 'sample.sdb',
'profiler' => [
'file' => 'file.log',
],
]);
```
A more versatile profiler is a Tracy panel that is activated when connected to Nette.
### Connect to [Nette](https://nette.org)
In the configuration file, we will register the DI extensions and add the `dibi` section to create the required objects and also the database panel in the [Tracy](https://tracy.nette.org) debugger bar.
```neon
extensions:
dibi: Dibi\Bridges\Nette\DibiExtension22
dibi:
host: localhost
username: root
password: ***
database: foo
lazy: true
```
Then the object of connection can be [obtained as a service from the container DI](https://doc.nette.org/di-usage), eg:
```php
class Model
{
private $database;
public function __construct(Dibi\Connection $database)
{
$this->database = $database;
}
}
```

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@@ -1,72 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Bridges\Nette;
use Dibi;
use Nette;
use Tracy;
/**
* Dibi extension for Nette Framework 2.2. Creates 'connection' & 'panel' services.
*/
class DibiExtension22 extends Nette\DI\CompilerExtension
{
/** @var bool|null */
private $debugMode;
public function __construct(bool $debugMode = null)
{
$this->debugMode = $debugMode;
}
public function loadConfiguration()
{
$container = $this->getContainerBuilder();
$config = $this->getConfig();
if ($this->debugMode === null) {
$this->debugMode = $container->parameters['debugMode'];
}
$useProfiler = $config['profiler'] ?? (class_exists(Tracy\Debugger::class) && $this->debugMode);
unset($config['profiler']);
if (isset($config['flags'])) {
$flags = 0;
foreach ((array) $config['flags'] as $flag) {
$flags |= constant($flag);
}
$config['flags'] = $flags;
}
$connection = $container->addDefinition($this->prefix('connection'))
->setClass(Dibi\Connection::class, [$config])
->setAutowired($config['autowired'] ?? true);
if (class_exists(Tracy\Debugger::class)) {
$connection->addSetup(
[new Nette\DI\Statement('Tracy\Debugger::getBlueScreen'), 'addPanel'],
[[Dibi\Bridges\Tracy\Panel::class, 'renderException']]
);
}
if ($useProfiler) {
$panel = $container->addDefinition($this->prefix('panel'))
->setClass(Dibi\Bridges\Tracy\Panel::class, [
$config['explain'] ?? true,
isset($config['filter']) && $config['filter'] === false ? Dibi\Event::ALL : Dibi\Event::QUERY,
]);
$connection->addSetup([$panel, 'register'], [$connection]);
}
}
}

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@@ -1,12 +0,0 @@
# This will create service named 'dibi.connection'.
# Requires Nette Framework 2.2 or later
extensions:
dibi: Dibi\Bridges\Nette\DibiExtension22
dibi:
host: localhost
username: root
password: ***
database: foo
lazy: true

View File

@@ -1,154 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Bridges\Tracy;
use Dibi;
use Dibi\Event;
use Dibi\Helpers;
use Tracy;
/**
* Dibi panel for Tracy.
*/
class Panel implements Tracy\IBarPanel
{
use Dibi\Strict;
/** @var int maximum SQL length */
public static $maxLength = 1000;
/** @var bool|string explain queries? */
public $explain;
/** @var int */
public $filter;
/** @var array */
private $events = [];
public function __construct($explain = true, int $filter = null)
{
$this->filter = $filter ?: Event::QUERY;
$this->explain = $explain;
}
public function register(Dibi\Connection $connection): void
{
Tracy\Debugger::getBar()->addPanel($this);
Tracy\Debugger::getBlueScreen()->addPanel([__CLASS__, 'renderException']);
$connection->onEvent[] = [$this, 'logEvent'];
}
/**
* After event notification.
*/
public function logEvent(Event $event): void
{
if (($event->type & $this->filter) === 0) {
return;
}
$this->events[] = $event;
}
/**
* Returns blue-screen custom tab.
*/
public static function renderException(?\Throwable $e): ?array
{
if ($e instanceof Dibi\Exception && $e->getSql()) {
return [
'tab' => 'SQL',
'panel' => Helpers::dump($e->getSql(), true),
];
}
return null;
}
/**
* Returns HTML code for custom tab. (Tracy\IBarPanel)
*/
public function getTab(): string
{
$totalTime = 0;
$count = count($this->events);
foreach ($this->events as $event) {
$totalTime += $event->time;
}
return '<span title="dibi"><svg viewBox="0 0 2048 2048" style="vertical-align: bottom; width:1.23em; height:1.55em"><path fill="' . ($count ? '#b079d6' : '#aaa') . '" d="M1024 896q237 0 443-43t325-127v170q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-170q119 84 325 127t443 43zm0 768q237 0 443-43t325-127v170q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-170q119 84 325 127t443 43zm0-384q237 0 443-43t325-127v170q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-170q119 84 325 127t443 43zm0-1152q208 0 385 34.5t280 93.5 103 128v128q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-128q0-69 103-128t280-93.5 385-34.5z"/></svg><span class="tracy-label">'
. $count . ' queries'
. ($totalTime ? ' / ' . number_format($totalTime * 1000, 1, '.', '') . 'ms' : '')
. '</span></span>';
}
/**
* Returns HTML code for custom panel. (Tracy\IBarPanel)
*/
public function getPanel(): ?string
{
if (!$this->events) {
return null;
}
$totalTime = $s = null;
foreach ($this->events as $event) {
$totalTime += $event->time;
$connection = $event->connection;
$explain = null; // EXPLAIN is called here to work SELECT FOUND_ROWS()
if ($this->explain && $event->type === Event::SELECT) {
$backup = [$connection->onEvent, \dibi::$numOfQueries, \dibi::$totalTime];
$connection->onEvent = null;
$cmd = is_string($this->explain) ? $this->explain : ($connection->getConfig('driver') === 'oracle' ? 'EXPLAIN PLAN FOR' : 'EXPLAIN');
try {
$explain = @Helpers::dump($connection->nativeQuery("$cmd $event->sql"), true);
} catch (Dibi\Exception $e) {
}
[$connection->onEvent, \dibi::$numOfQueries, \dibi::$totalTime] = $backup;
}
$s .= '<tr><td>' . number_format($event->time * 1000, 3, '.', '');
if ($explain) {
static $counter;
$counter++;
$s .= "<br /><a href='#tracy-debug-DibiProfiler-row-$counter' class='tracy-toggle tracy-collapsed' rel='#tracy-debug-DibiProfiler-row-$counter'>explain</a>";
}
$s .= '</td><td class="tracy-DibiProfiler-sql">' . Helpers::dump(strlen($event->sql) > self::$maxLength ? substr($event->sql, 0, self::$maxLength) . '...' : $event->sql, true);
if ($explain) {
$s .= "<div id='tracy-debug-DibiProfiler-row-$counter' class='tracy-collapsed'>{$explain}</div>";
}
if ($event->source) {
$s .= Tracy\Helpers::editorLink($event->source[0], $event->source[1]);//->class('tracy-DibiProfiler-source');
}
$s .= "</td><td>{$event->count}</td></tr>";
}
return '<style> #tracy-debug td.tracy-DibiProfiler-sql { background: white !important }
#tracy-debug .tracy-DibiProfiler-source { color: #999 !important }
#tracy-debug tracy-DibiProfiler tr table { margin: 8px 0; max-height: 150px; overflow:auto } </style>
<h1>Queries: ' . count($this->events)
. ($totalTime === null ? '' : ', time: ' . number_format($totalTime * 1000, 1, '.', '') . 'ms') . ', '
. htmlspecialchars($connection->getConfig('driver') . ($connection->getConfig('name') ? '/' . $connection->getConfig('name') : '')
. ($connection->getConfig('host') ? '@' . $connection->getConfig('host') : '')) . '</h1>
<div class="tracy-inner tracy-DibiProfiler">
<table>
<tr><th>Time&nbsp;ms</th><th>SQL Statement</th><th>Rows</th></tr>' . $s . '
</table>
</div>';
}
}

View File

@@ -1,595 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
use Traversable;
/**
* Dibi connection.
*
* @property-read int $affectedRows
* @property-read int $insertId
*/
class Connection implements IConnection
{
use Strict;
/** @var array of function (Event $event); Occurs after query is executed */
public $onEvent = [];
/** @var array Current connection configuration */
private $config;
/** @var Driver|null */
private $driver;
/** @var Translator|null */
private $translator;
/** @var HashMap Substitutes for identifiers */
private $substitutes;
/**
* Connection options: (see driver-specific options too)
* - lazy (bool) => if true, connection will be established only when required
* - result (array) => result set options
* - formatDateTime => date-time format (if empty, DateTime objects will be returned)
* - profiler (array)
* - run (bool) => enable profiler?
* - file => file to log
* - substitutes (array) => map of driver specific substitutes (under development)
* @param array $config connection parameters
* @throws Exception
*/
public function __construct($config, string $name = null)
{
if (is_string($config)) {
trigger_error(__METHOD__ . '() Configuration should be array.', E_USER_DEPRECATED);
parse_str($config, $config);
} elseif ($config instanceof Traversable) {
trigger_error(__METHOD__ . '() Configuration should be array.', E_USER_DEPRECATED);
$tmp = [];
foreach ($config as $key => $val) {
$tmp[$key] = $val instanceof Traversable ? iterator_to_array($val) : $val;
}
$config = $tmp;
} elseif (!is_array($config)) {
throw new \InvalidArgumentException('Configuration must be array.');
}
Helpers::alias($config, 'username', 'user');
Helpers::alias($config, 'password', 'pass');
Helpers::alias($config, 'host', 'hostname');
Helpers::alias($config, 'result|formatDate', 'resultDate');
Helpers::alias($config, 'result|formatDateTime', 'resultDateTime');
$config['driver'] = $config['driver'] ?? 'mysqli';
$config['name'] = $name;
$this->config = $config;
// profiler
if (isset($config['profiler']['file']) && (!isset($config['profiler']['run']) || $config['profiler']['run'])) {
$filter = $config['profiler']['filter'] ?? Event::QUERY;
$this->onEvent[] = [new Loggers\FileLogger($config['profiler']['file'], $filter), 'logEvent'];
}
$this->substitutes = new HashMap(function (string $expr) { return ":$expr:"; });
if (!empty($config['substitutes'])) {
foreach ($config['substitutes'] as $key => $value) {
$this->substitutes->$key = $value;
}
}
if (empty($config['lazy'])) {
$this->connect();
}
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->driver && $this->driver->getResource()) {
$this->disconnect();
}
}
/**
* Connects to a database.
*/
final public function connect(): void
{
if (is_subclass_of($this->config['driver'], Driver::class)) {
$class = $this->config['driver'];
} else {
$class = preg_replace(['#\W#', '#sql#'], ['_', 'Sql'], ucfirst(strtolower($this->config['driver'])));
$class = "Dibi\\Drivers\\{$class}Driver";
if (!class_exists($class)) {
throw new Exception("Unable to create instance of Dibi driver '$class'.");
}
}
$event = $this->onEvent ? new Event($this, Event::CONNECT) : null;
try {
$this->driver = new $class($this->config);
if ($event) {
$this->onEvent($event->done());
}
} catch (DriverException $e) {
if ($event) {
$this->onEvent($event->done($e));
}
throw $e;
}
}
/**
* Disconnects from a database.
*/
final public function disconnect(): void
{
if ($this->driver) {
$this->driver->disconnect();
$this->driver = null;
}
}
/**
* Returns true when connection was established.
*/
final public function isConnected(): bool
{
return (bool) $this->driver;
}
/**
* Returns configuration variable. If no $key is passed, returns the entire array.
* @see self::__construct
* @return mixed
*/
final public function getConfig(string $key = null, $default = null)
{
return $key === null
? $this->config
: ($this->config[$key] ?? $default);
}
/**
* Returns the driver and connects to a database in lazy mode.
*/
final public function getDriver(): Driver
{
if (!$this->driver) {
$this->connect();
}
return $this->driver;
}
/**
* Generates (translates) and executes SQL query.
* @param mixed ...$args
* @throws Exception
*/
final public function query(...$args): Result
{
return $this->nativeQuery($this->translateArgs($args));
}
/**
* Generates SQL query.
* @param mixed ...$args
* @throws Exception
*/
final public function translate(...$args): string
{
return $this->translateArgs($args);
}
/**
* Generates and prints SQL query.
* @param mixed ...$args
*/
final public function test(...$args): bool
{
try {
Helpers::dump($this->translateArgs($args));
return true;
} catch (Exception $e) {
if ($e->getSql()) {
Helpers::dump($e->getSql());
} else {
echo get_class($e) . ': ' . $e->getMessage() . (PHP_SAPI === 'cli' ? "\n" : '<br>');
}
return false;
}
}
/**
* Generates (translates) and returns SQL query as DataSource.
* @param mixed ...$args
* @throws Exception
*/
final public function dataSource(...$args): DataSource
{
return new DataSource($this->translateArgs($args), $this);
}
/**
* Generates SQL query.
*/
protected function translateArgs(array $args): string
{
if (!$this->driver) {
$this->connect();
}
if (!$this->translator) {
$this->translator = new Translator($this);
}
$translator = clone $this->translator;
return $translator->translate($args);
}
/**
* Executes the SQL query.
* @throws Exception
*/
final public function nativeQuery(string $sql): Result
{
if (!$this->driver) {
$this->connect();
}
\dibi::$sql = $sql;
$event = $this->onEvent ? new Event($this, Event::QUERY, $sql) : null;
try {
$res = $this->driver->query($sql);
} catch (DriverException $e) {
if ($event) {
$this->onEvent($event->done($e));
}
throw $e;
}
$res = $this->createResultSet($res ?: new Drivers\NoDataResult(max(0, $this->driver->getAffectedRows())));
if ($event) {
$this->onEvent($event->done($res));
}
return $res;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
* @throws Exception
*/
public function getAffectedRows(): int
{
if (!$this->driver) {
$this->connect();
}
$rows = $this->driver->getAffectedRows();
if ($rows === null || $rows < 0) {
throw new Exception('Cannot retrieve number of affected rows.');
}
return $rows;
}
/**
* @deprecated
*/
public function affectedRows(): int
{
trigger_error(__METHOD__ . '() is deprecated, use getAffectedRows()', E_USER_DEPRECATED);
return $this->getAffectedRows();
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
* @throws Exception
*/
public function getInsertId(string $sequence = null): int
{
if (!$this->driver) {
$this->connect();
}
$id = $this->driver->getInsertId($sequence);
if ($id < 1) {
throw new Exception('Cannot retrieve last generated ID.');
}
return $id;
}
/**
* @deprecated
*/
public function insertId(string $sequence = null): int
{
trigger_error(__METHOD__ . '() is deprecated, use getInsertId()', E_USER_DEPRECATED);
return $this->getInsertId($sequence);
}
/**
* Begins a transaction (if supported).
*/
public function begin(string $savepoint = null): void
{
if (!$this->driver) {
$this->connect();
}
$event = $this->onEvent ? new Event($this, Event::BEGIN, $savepoint) : null;
try {
$this->driver->begin($savepoint);
if ($event) {
$this->onEvent($event->done());
}
} catch (DriverException $e) {
if ($event) {
$this->onEvent($event->done($e));
}
throw $e;
}
}
/**
* Commits statements in a transaction.
*/
public function commit(string $savepoint = null): void
{
if (!$this->driver) {
$this->connect();
}
$event = $this->onEvent ? new Event($this, Event::COMMIT, $savepoint) : null;
try {
$this->driver->commit($savepoint);
if ($event) {
$this->onEvent($event->done());
}
} catch (DriverException $e) {
if ($event) {
$this->onEvent($event->done($e));
}
throw $e;
}
}
/**
* Rollback changes in a transaction.
*/
public function rollback(string $savepoint = null): void
{
if (!$this->driver) {
$this->connect();
}
$event = $this->onEvent ? new Event($this, Event::ROLLBACK, $savepoint) : null;
try {
$this->driver->rollback($savepoint);
if ($event) {
$this->onEvent($event->done());
}
} catch (DriverException $e) {
if ($event) {
$this->onEvent($event->done($e));
}
throw $e;
}
}
/**
* Result set factory.
*/
public function createResultSet(ResultDriver $resultDriver): Result
{
$res = new Result($resultDriver);
return $res->setFormat(Type::DATE, $this->config['result']['formatDate'])
->setFormat(Type::DATETIME, $this->config['result']['formatDateTime']);
}
/********************* fluent SQL builders ****************d*g**/
public function command(): Fluent
{
return new Fluent($this);
}
public function select(...$args): Fluent
{
return $this->command()->select(...$args);
}
public function update(string $table, iterable $args): Fluent
{
return $this->command()->update('%n', $table)->set($args);
}
public function insert(string $table, iterable $args): Fluent
{
if ($args instanceof Traversable) {
$args = iterator_to_array($args);
}
return $this->command()->insert()
->into('%n', $table, '(%n)', array_keys($args))->values('%l', $args);
}
public function delete(string $table): Fluent
{
return $this->command()->delete()->from('%n', $table);
}
/********************* substitutions ****************d*g**/
/**
* Returns substitution hashmap.
*/
public function getSubstitutes(): HashMap
{
return $this->substitutes;
}
/**
* Provides substitution.
*/
public function substitute(string $value): string
{
return strpos($value, ':') === false
? $value
: preg_replace_callback('#:([^:\s]*):#', function (array $m) { return $this->substitutes->{$m[1]}; }, $value);
}
/********************* shortcuts ****************d*g**/
/**
* Executes SQL query and fetch result - shortcut for query() & fetch().
* @param mixed ...$args
* @throws Exception
*/
public function fetch(...$args): ?Row
{
return $this->query($args)->fetch();
}
/**
* Executes SQL query and fetch results - shortcut for query() & fetchAll().
* @param mixed ...$args
* @return Row[]|array[]
* @throws Exception
*/
public function fetchAll(...$args): array
{
return $this->query($args)->fetchAll();
}
/**
* Executes SQL query and fetch first column - shortcut for query() & fetchSingle().
* @param mixed ...$args
* @return mixed
* @throws Exception
*/
public function fetchSingle(...$args)
{
return $this->query($args)->fetchSingle();
}
/**
* Executes SQL query and fetch pairs - shortcut for query() & fetchPairs().
* @param mixed ...$args
* @throws Exception
*/
public function fetchPairs(...$args): array
{
return $this->query($args)->fetchPairs();
}
public static function literal(string $value): Literal
{
return new Literal($value);
}
public static function expression(...$args): Expression
{
return new Expression(...$args);
}
/********************* misc ****************d*g**/
/**
* Import SQL dump from file.
* @param callable $onProgress function (int $count, ?float $percent): void
* @return int count of sql commands
*/
public function loadFile(string $file, callable $onProgress = null): int
{
return Helpers::loadFromFile($this, $file, $onProgress);
}
/**
* Gets a information about the current database.
*/
public function getDatabaseInfo(): Reflection\Database
{
if (!$this->driver) {
$this->connect();
}
return new Reflection\Database($this->driver->getReflector(), $this->config['database'] ?? null);
}
/**
* Prevents unserialization.
*/
public function __wakeup()
{
throw new NotSupportedException('You cannot serialize or unserialize ' . get_class($this) . ' instances.');
}
/**
* Prevents serialization.
*/
public function __sleep()
{
throw new NotSupportedException('You cannot serialize or unserialize ' . get_class($this) . ' instances.');
}
protected function onEvent($arg): void
{
foreach ($this->onEvent as $handler) {
$handler($arg);
}
}
}

View File

@@ -1,280 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* Default implementation of IDataSource.
*/
class DataSource implements IDataSource
{
use Strict;
/** @var Connection */
private $connection;
/** @var string */
private $sql;
/** @var Result|null */
private $result;
/** @var int|null */
private $count;
/** @var int|null */
private $totalCount;
/** @var array */
private $cols = [];
/** @var array */
private $sorting = [];
/** @var array */
private $conds = [];
/** @var int|null */
private $offset;
/** @var int|null */
private $limit;
/**
* @param string $sql command or table or view name, as data source
*/
public function __construct(string $sql, Connection $connection)
{
if (strpbrk($sql, " \t\r\n") === false) {
$this->sql = $connection->getDriver()->escapeIdentifier($sql); // table name
} else {
$this->sql = '(' . $sql . ') t'; // SQL command
}
$this->connection = $connection;
}
/**
* Selects columns to query.
* @param string|array $col column name or array of column names
* @param string $as column alias
*/
public function select($col, string $as = null): self
{
if (is_array($col)) {
$this->cols = $col;
} else {
$this->cols[$col] = $as;
}
$this->result = null;
return $this;
}
/**
* Adds conditions to query.
*/
public function where($cond): self
{
if (is_array($cond)) {
// TODO: not consistent with select and orderBy
$this->conds[] = $cond;
} else {
$this->conds[] = func_get_args();
}
$this->result = $this->count = null;
return $this;
}
/**
* Selects columns to order by.
* @param string|array $row column name or array of column names
*/
public function orderBy($row, string $direction = 'ASC'): self
{
if (is_array($row)) {
$this->sorting = $row;
} else {
$this->sorting[$row] = $direction;
}
$this->result = null;
return $this;
}
/**
* Limits number of rows.
*/
public function applyLimit(int $limit, int $offset = null): self
{
$this->limit = $limit;
$this->offset = $offset;
$this->result = $this->count = null;
return $this;
}
final public function getConnection(): Connection
{
return $this->connection;
}
/********************* executing ****************d*g**/
/**
* Returns (and queries) Result.
*/
public function getResult(): Result
{
if ($this->result === null) {
$this->result = $this->connection->nativeQuery($this->__toString());
}
return $this->result;
}
public function getIterator(): ResultIterator
{
return $this->getResult()->getIterator();
}
/**
* Generates, executes SQL query and fetches the single row.
*/
public function fetch(): ?Row
{
return $this->getResult()->fetch();
}
/**
* Like fetch(), but returns only first field.
* @return mixed value on success, null if no next record
*/
public function fetchSingle()
{
return $this->getResult()->fetchSingle();
}
/**
* Fetches all records from table.
*/
public function fetchAll(): array
{
return $this->getResult()->fetchAll();
}
/**
* Fetches all records from table and returns associative tree.
*/
public function fetchAssoc(string $assoc): array
{
return $this->getResult()->fetchAssoc($assoc);
}
/**
* Fetches all records from table like $key => $value pairs.
*/
public function fetchPairs(string $key = null, string $value = null): array
{
return $this->getResult()->fetchPairs($key, $value);
}
/**
* Discards the internal cache.
*/
public function release(): void
{
$this->result = $this->count = $this->totalCount = null;
}
/********************* exporting ****************d*g**/
/**
* Returns this data source wrapped in Fluent object.
*/
public function toFluent(): Fluent
{
return $this->connection->select('*')->from('(%SQL) t', $this->__toString());
}
/**
* Returns this data source wrapped in DataSource object.
*/
public function toDataSource(): self
{
return new self($this->__toString(), $this->connection);
}
/**
* Returns SQL query.
*/
public function __toString(): string
{
try {
return $this->connection->translate('
SELECT %n', (empty($this->cols) ? '*' : $this->cols), '
FROM %SQL', $this->sql, '
%ex', $this->conds ? ['WHERE %and', $this->conds] : null, '
%ex', $this->sorting ? ['ORDER BY %by', $this->sorting] : null, '
%ofs %lmt', $this->offset, $this->limit
);
} catch (\Throwable $e) {
trigger_error($e->getMessage(), E_USER_ERROR);
return '';
}
}
/********************* counting ****************d*g**/
/**
* Returns the number of rows in a given data source.
*/
public function count(): int
{
if ($this->count === null) {
$this->count = $this->conds || $this->offset || $this->limit
? Helpers::intVal($this->connection->nativeQuery(
'SELECT COUNT(*) FROM (' . $this->__toString() . ') t'
)->fetchSingle())
: $this->getTotalCount();
}
return $this->count;
}
/**
* Returns the number of rows in a given data source.
*/
public function getTotalCount(): int
{
if ($this->totalCount === null) {
$this->totalCount = Helpers::intVal($this->connection->nativeQuery(
'SELECT COUNT(*) FROM ' . $this->sql
)->fetchSingle());
}
return $this->totalCount;
}
}

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@@ -1,108 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* DateTime.
*/
class DateTime extends \DateTimeImmutable
{
use Strict;
/**
* @param string|int $time
*/
public function __construct($time = 'now', \DateTimeZone $timezone = null)
{
$timezone = $timezone ?: new \DateTimeZone(date_default_timezone_get());
if (is_numeric($time)) {
$tmp = (new self('@' . $time))->setTimezone($timezone);
parent::__construct($tmp->format('Y-m-d H:i:s.u'), $tmp->getTimezone());
} else {
parent::__construct($time, $timezone);
}
}
/** @deprecated use modify() */
public function modifyClone(string $modify = ''): self
{
trigger_error(__METHOD__ . '() is deprecated, use modify()', E_USER_DEPRECATED);
$dolly = clone $this;
return $modify ? $dolly->modify($modify) : $dolly;
}
public function __toString(): string
{
return $this->format('Y-m-d H:i:s.u');
}
/********************* immutable usage detector ****************d*g**/
public function __destruct()
{
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
if (isset($trace[0]['file'], $trace[1]['function']) && $trace[0]['file'] === __FILE__ && $trace[1]['function'] !== '__construct') {
trigger_error(__CLASS__ . ' is immutable now, check how it is used in ' . $trace[1]['file'] . ':' . $trace[1]['line'], E_USER_WARNING);
}
}
public function add($interval)
{
return parent::add($interval);
}
public function modify($modify)
{
return parent::modify($modify);
}
public function setDate($year, $month, $day)
{
return parent::setDate($year, $month, $day);
}
public function setISODate($year, $week, $day = 1)
{
return parent::setISODate($year, $week, $day);
}
public function setTime($hour, $minute, $second = 0, $micro = 0)
{
return parent::setTime($hour, $minute, $second, $micro);
}
public function setTimestamp($unixtimestamp)
{
return parent::setTimestamp($unixtimestamp);
}
public function setTimezone($timezone)
{
return parent::setTimezone($timezone);
}
public function sub($interval)
{
return parent::sub($interval);
}
}

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@@ -1,293 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for Firebird/InterBase database.
*
* Driver options:
* - database => the path to database file (server:/path/database.fdb)
* - username (or user)
* - password (or pass)
* - charset => character encoding to set
* - buffers (int) => buffers is the number of database buffers to allocate for the server-side cache. If 0 or omitted, server chooses its own default.
* - resource (resource) => existing connection resource
*/
class FirebirdDriver implements Dibi\Driver
{
use Dibi\Strict;
public const ERROR_EXCEPTION_THROWN = -836;
/** @var resource */
private $connection;
/** @var resource|null */
private $transaction;
/** @var bool */
private $inTransaction = false;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('interbase')) {
throw new Dibi\NotSupportedException("PHP extension 'interbase' is not loaded.");
}
Helpers::alias($config, 'database', 'db');
if (isset($config['resource'])) {
$this->connection = $config['resource'];
} else {
// default values
$config += [
'username' => ini_get('ibase.default_password'),
'password' => ini_get('ibase.default_user'),
'database' => ini_get('ibase.default_db'),
'charset' => ini_get('ibase.default_charset'),
'buffers' => 0,
];
if (empty($config['persistent'])) {
$this->connection = @ibase_connect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
} else {
$this->connection = @ibase_pconnect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
}
if (!is_resource($this->connection)) {
throw new Dibi\DriverException(ibase_errmsg(), ibase_errcode());
}
}
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@ibase_close($this->connection); // @ - connection can be already disconnected
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException|Dibi\Exception
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$resource = $this->inTransaction ? $this->transaction : $this->connection;
$res = ibase_query($resource, $sql);
if ($res === false) {
if (ibase_errcode() == self::ERROR_EXCEPTION_THROWN) {
preg_match('/exception (\d+) (\w+) (.*)/i', ibase_errmsg(), $match);
throw new Dibi\ProcedureException($match[3], $match[1], $match[2], $sql);
} else {
throw new Dibi\DriverException(ibase_errmsg(), ibase_errcode(), $sql);
}
} elseif (is_resource($res)) {
return $this->createResultDriver($res);
}
return null;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return Helpers::false2Null(ibase_affected_rows($this->connection));
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
return Helpers::false2Null(ibase_gen_id($sequence, 0, $this->connection));
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
if ($savepoint !== null) {
throw new Dibi\NotSupportedException('Savepoints are not supported in Firebird/Interbase.');
}
$this->transaction = ibase_trans($this->getResource());
$this->inTransaction = true;
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
if ($savepoint !== null) {
throw new Dibi\NotSupportedException('Savepoints are not supported in Firebird/Interbase.');
}
if (!ibase_commit($this->transaction)) {
throw new Dibi\DriverException('Unable to handle operation - failure when commiting transaction.');
}
$this->inTransaction = false;
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
if ($savepoint !== null) {
throw new Dibi\NotSupportedException('Savepoints are not supported in Firebird/Interbase.');
}
if (!ibase_rollback($this->transaction)) {
throw new Dibi\DriverException('Unable to handle operation - failure when rolbacking transaction.');
}
$this->inTransaction = false;
}
/**
* Is in transaction?
*/
public function inTransaction(): bool
{
return $this->inTransaction;
}
/**
* Returns the connection resource.
* @return resource|null
*/
public function getResource()
{
return is_resource($this->connection) ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new FirebirdReflector($this);
}
/**
* Result set driver factory.
* @param resource $resource
*/
public function createResultDriver($resource): FirebirdResult
{
return new FirebirdResult($resource);
}
/********************* SQL ********************/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeBinary(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeIdentifier(string $value): string
{
return '"' . str_replace('"', '""', $value) . '"';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d'");
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return "'" . substr($value->format('Y-m-d H:i:s.u'), 0, -2) . "'";
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
throw new Dibi\NotImplementedException;
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit > 0 || $offset > 0) {
// http://www.firebirdsql.org/refdocs/langrefupd20-select.html
$sql = 'SELECT ' . ($limit > 0 ? 'FIRST ' . $limit : '') . ($offset > 0 ? ' SKIP ' . $offset : '') . ' * FROM (' . $sql . ')';
}
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for Firebird/InterBase database.
*/
class FirebirdReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = $this->driver->query("
SELECT TRIM(RDB\$RELATION_NAME),
CASE RDB\$VIEW_BLR WHEN NULL THEN 'TRUE' ELSE 'FALSE' END
FROM RDB\$RELATIONS
WHERE RDB\$SYSTEM_FLAG = 0;"
);
$tables = [];
while ($row = $res->fetch(false)) {
$tables[] = [
'name' => $row[0],
'view' => $row[1] === 'TRUE',
];
}
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$table = strtoupper($table);
$res = $this->driver->query("
SELECT TRIM(r.RDB\$FIELD_NAME) AS FIELD_NAME,
CASE f.RDB\$FIELD_TYPE
WHEN 261 THEN 'BLOB'
WHEN 14 THEN 'CHAR'
WHEN 40 THEN 'CSTRING'
WHEN 11 THEN 'D_FLOAT'
WHEN 27 THEN 'DOUBLE'
WHEN 10 THEN 'FLOAT'
WHEN 16 THEN 'INT64'
WHEN 8 THEN 'INTEGER'
WHEN 9 THEN 'QUAD'
WHEN 7 THEN 'SMALLINT'
WHEN 12 THEN 'DATE'
WHEN 13 THEN 'TIME'
WHEN 35 THEN 'TIMESTAMP'
WHEN 37 THEN 'VARCHAR'
ELSE 'UNKNOWN'
END AS FIELD_TYPE,
f.RDB\$FIELD_LENGTH AS FIELD_LENGTH,
r.RDB\$DEFAULT_VALUE AS DEFAULT_VALUE,
CASE r.RDB\$NULL_FLAG
WHEN 1 THEN 'FALSE' ELSE 'TRUE'
END AS NULLABLE
FROM RDB\$RELATION_FIELDS r
LEFT JOIN RDB\$FIELDS f ON r.RDB\$FIELD_SOURCE = f.RDB\$FIELD_NAME
WHERE r.RDB\$RELATION_NAME = '$table'
ORDER BY r.RDB\$FIELD_POSITION;"
);
$columns = [];
while ($row = $res->fetch(true)) {
$key = $row['FIELD_NAME'];
$columns[$key] = [
'name' => $key,
'table' => $table,
'nativetype' => trim($row['FIELD_TYPE']),
'size' => $row['FIELD_LENGTH'],
'nullable' => $row['NULLABLE'] === 'TRUE',
'default' => $row['DEFAULT_VALUE'],
'autoincrement' => false,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table (the constraints are included).
*/
public function getIndexes(string $table): array
{
$table = strtoupper($table);
$res = $this->driver->query("
SELECT TRIM(s.RDB\$INDEX_NAME) AS INDEX_NAME,
TRIM(s.RDB\$FIELD_NAME) AS FIELD_NAME,
i.RDB\$UNIQUE_FLAG AS UNIQUE_FLAG,
i.RDB\$FOREIGN_KEY AS FOREIGN_KEY,
TRIM(r.RDB\$CONSTRAINT_TYPE) AS CONSTRAINT_TYPE,
s.RDB\$FIELD_POSITION AS FIELD_POSITION
FROM RDB\$INDEX_SEGMENTS s
LEFT JOIN RDB\$INDICES i ON i.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
LEFT JOIN RDB\$RELATION_CONSTRAINTS r ON r.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
WHERE UPPER(i.RDB\$RELATION_NAME) = '$table'
ORDER BY s.RDB\$FIELD_POSITION"
);
$indexes = [];
while ($row = $res->fetch(true)) {
$key = $row['INDEX_NAME'];
$indexes[$key]['name'] = $key;
$indexes[$key]['unique'] = $row['UNIQUE_FLAG'] === 1;
$indexes[$key]['primary'] = $row['CONSTRAINT_TYPE'] === 'PRIMARY KEY';
$indexes[$key]['table'] = $table;
$indexes[$key]['columns'][$row['FIELD_POSITION']] = $row['FIELD_NAME'];
}
return $indexes;
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
$table = strtoupper($table);
$res = $this->driver->query("
SELECT TRIM(s.RDB\$INDEX_NAME) AS INDEX_NAME,
TRIM(s.RDB\$FIELD_NAME) AS FIELD_NAME,
FROM RDB\$INDEX_SEGMENTS s
LEFT JOIN RDB\$RELATION_CONSTRAINTS r ON r.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
WHERE UPPER(i.RDB\$RELATION_NAME) = '$table'
AND r.RDB\$CONSTRAINT_TYPE = 'FOREIGN KEY'
ORDER BY s.RDB\$FIELD_POSITION"
);
$keys = [];
while ($row = $res->fetch(true)) {
$key = $row['INDEX_NAME'];
$keys[$key] = [
'name' => $key,
'column' => $row['FIELD_NAME'],
'table' => $table,
];
}
return $keys;
}
/**
* Returns list of indices in given table (the constraints are not listed).
*/
public function getIndices(string $table): array
{
$res = $this->driver->query("
SELECT TRIM(RDB\$INDEX_NAME)
FROM RDB\$INDICES
WHERE RDB\$RELATION_NAME = UPPER('$table')
AND RDB\$UNIQUE_FLAG IS NULL
AND RDB\$FOREIGN_KEY IS NULL;"
);
$indices = [];
while ($row = $res->fetch(false)) {
$indices[] = $row[0];
}
return $indices;
}
/**
* Returns list of constraints in given table.
*/
public function getConstraints(string $table): array
{
$res = $this->driver->query("
SELECT TRIM(RDB\$INDEX_NAME)
FROM RDB\$INDICES
WHERE RDB\$RELATION_NAME = UPPER('$table')
AND (
RDB\$UNIQUE_FLAG IS NOT NULL
OR RDB\$FOREIGN_KEY IS NOT NULL
);"
);
$constraints = [];
while ($row = $res->fetch(false)) {
$constraints[] = $row[0];
}
return $constraints;
}
/**
* Returns metadata for all triggers in a table or database.
* (Only if user has permissions on ALTER TABLE, INSERT/UPDATE/DELETE record in table)
*/
public function getTriggersMeta(string $table = null): array
{
$res = $this->driver->query("
SELECT TRIM(RDB\$TRIGGER_NAME) AS TRIGGER_NAME,
TRIM(RDB\$RELATION_NAME) AS TABLE_NAME,
CASE RDB\$TRIGGER_TYPE
WHEN 1 THEN 'BEFORE'
WHEN 2 THEN 'AFTER'
WHEN 3 THEN 'BEFORE'
WHEN 4 THEN 'AFTER'
WHEN 5 THEN 'BEFORE'
WHEN 6 THEN 'AFTER'
END AS TRIGGER_TYPE,
CASE RDB\$TRIGGER_TYPE
WHEN 1 THEN 'INSERT'
WHEN 2 THEN 'INSERT'
WHEN 3 THEN 'UPDATE'
WHEN 4 THEN 'UPDATE'
WHEN 5 THEN 'DELETE'
WHEN 6 THEN 'DELETE'
END AS TRIGGER_EVENT,
CASE RDB\$TRIGGER_INACTIVE
WHEN 1 THEN 'FALSE' ELSE 'TRUE'
END AS TRIGGER_ENABLED
FROM RDB\$TRIGGERS
WHERE RDB\$SYSTEM_FLAG = 0"
. ($table === null ? ';' : " AND RDB\$RELATION_NAME = UPPER('$table');")
);
$triggers = [];
while ($row = $res->fetch(true)) {
$triggers[$row['TRIGGER_NAME']] = [
'name' => $row['TRIGGER_NAME'],
'table' => $row['TABLE_NAME'],
'type' => trim($row['TRIGGER_TYPE']),
'event' => trim($row['TRIGGER_EVENT']),
'enabled' => trim($row['TRIGGER_ENABLED']) === 'TRUE',
];
}
return $triggers;
}
/**
* Returns list of triggers for given table.
* (Only if user has permissions on ALTER TABLE, INSERT/UPDATE/DELETE record in table)
*/
public function getTriggers(string $table = null): array
{
$q = 'SELECT TRIM(RDB$TRIGGER_NAME)
FROM RDB$TRIGGERS
WHERE RDB$SYSTEM_FLAG = 0';
$q .= $table === null ? ';' : " AND RDB\$RELATION_NAME = UPPER('$table')";
$res = $this->driver->query($q);
$triggers = [];
while ($row = $res->fetch(false)) {
$triggers[] = $row[0];
}
return $triggers;
}
/**
* Returns metadata from stored procedures and their input and output parameters.
*/
public function getProceduresMeta(): array
{
$res = $this->driver->query("
SELECT
TRIM(p.RDB\$PARAMETER_NAME) AS PARAMETER_NAME,
TRIM(p.RDB\$PROCEDURE_NAME) AS PROCEDURE_NAME,
CASE p.RDB\$PARAMETER_TYPE
WHEN 0 THEN 'INPUT'
WHEN 1 THEN 'OUTPUT'
ELSE 'UNKNOWN'
END AS PARAMETER_TYPE,
CASE f.RDB\$FIELD_TYPE
WHEN 261 THEN 'BLOB'
WHEN 14 THEN 'CHAR'
WHEN 40 THEN 'CSTRING'
WHEN 11 THEN 'D_FLOAT'
WHEN 27 THEN 'DOUBLE'
WHEN 10 THEN 'FLOAT'
WHEN 16 THEN 'INT64'
WHEN 8 THEN 'INTEGER'
WHEN 9 THEN 'QUAD'
WHEN 7 THEN 'SMALLINT'
WHEN 12 THEN 'DATE'
WHEN 13 THEN 'TIME'
WHEN 35 THEN 'TIMESTAMP'
WHEN 37 THEN 'VARCHAR'
ELSE 'UNKNOWN'
END AS FIELD_TYPE,
f.RDB\$FIELD_LENGTH AS FIELD_LENGTH,
p.RDB\$PARAMETER_NUMBER AS PARAMETER_NUMBER
FROM RDB\$PROCEDURE_PARAMETERS p
LEFT JOIN RDB\$FIELDS f ON f.RDB\$FIELD_NAME = p.RDB\$FIELD_SOURCE
ORDER BY p.RDB\$PARAMETER_TYPE, p.RDB\$PARAMETER_NUMBER;"
);
$procedures = [];
while ($row = $res->fetch(true)) {
$key = $row['PROCEDURE_NAME'];
$io = trim($row['PARAMETER_TYPE']);
$num = $row['PARAMETER_NUMBER'];
$procedures[$key]['name'] = $row['PROCEDURE_NAME'];
$procedures[$key]['params'][$io][$num]['name'] = $row['PARAMETER_NAME'];
$procedures[$key]['params'][$io][$num]['type'] = trim($row['FIELD_TYPE']);
$procedures[$key]['params'][$io][$num]['size'] = $row['FIELD_LENGTH'];
}
return $procedures;
}
/**
* Returns list of stored procedures.
*/
public function getProcedures(): array
{
$res = $this->driver->query('
SELECT TRIM(RDB$PROCEDURE_NAME)
FROM RDB$PROCEDURES;'
);
$procedures = [];
while ($row = $res->fetch(false)) {
$procedures[] = $row[0];
}
return $procedures;
}
/**
* Returns list of generators.
*/
public function getGenerators(): array
{
$res = $this->driver->query('
SELECT TRIM(RDB$GENERATOR_NAME)
FROM RDB$GENERATORS
WHERE RDB$SYSTEM_FLAG = 0;'
);
$generators = [];
while ($row = $res->fetch(false)) {
$generators[] = $row[0];
}
return $generators;
}
/**
* Returns list of user defined functions (UDF).
*/
public function getFunctions(): array
{
$res = $this->driver->query('
SELECT TRIM(RDB$FUNCTION_NAME)
FROM RDB$FUNCTIONS
WHERE RDB$SYSTEM_FLAG = 0;'
);
$functions = [];
while ($row = $res->fetch(false)) {
$functions[] = $row[0];
}
return $functions;
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for Firebird/InterBase result set.
*/
class FirebirdResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource */
private $resultSet;
/** @var bool */
private $autoFree = true;
/**
* @param resource $resultSet
*/
public function __construct($resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
throw new Dibi\NotSupportedException('Firebird/Interbase do not support returning number of rows in result set.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
$result = $assoc ? @ibase_fetch_assoc($this->resultSet, IBASE_TEXT) : @ibase_fetch_row($this->resultSet, IBASE_TEXT); // intentionally @
if (ibase_errcode()) {
if (ibase_errcode() == FirebirdDriver::ERROR_EXCEPTION_THROWN) {
preg_match('/exception (\d+) (\w+) (.*)/is', ibase_errmsg(), $match);
throw new Dibi\ProcedureException($match[3], $match[1], $match[2]);
} else {
throw new Dibi\DriverException(ibase_errmsg(), ibase_errcode());
}
}
return Helpers::false2Null($result);
}
/**
* Moves cursor position without fetching row.
* @throws Dibi\Exception
*/
public function seek(int $row): bool
{
throw new Dibi\NotSupportedException('Firebird/Interbase do not support seek in result set.');
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
ibase_free_result($this->resultSet);
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = ibase_num_fields($this->resultSet);
$columns = [];
for ($i = 0; $i < $count; $i++) {
$row = (array) ibase_field_info($this->resultSet, $i);
$columns[] = [
'name' => $row['name'],
'fullname' => $row['name'],
'table' => $row['relation'],
'nativetype' => $row['type'],
];
}
return $columns;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for MySQL databases.
* @internal
*/
class MySqlReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = $this->driver->query('SHOW FULL TABLES');
$tables = [];
while ($row = $res->fetch(false)) {
$tables[] = [
'name' => $row[0],
'view' => isset($row[1]) && $row[1] === 'VIEW',
];
}
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$res = $this->driver->query("SHOW FULL COLUMNS FROM {$this->driver->escapeIdentifier($table)}");
$columns = [];
while ($row = $res->fetch(true)) {
$type = explode('(', $row['Type']);
$columns[] = [
'name' => $row['Field'],
'table' => $table,
'nativetype' => strtoupper($type[0]),
'size' => isset($type[1]) ? (int) $type[1] : null,
'nullable' => $row['Null'] === 'YES',
'default' => $row['Default'],
'autoincrement' => $row['Extra'] === 'auto_increment',
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
$res = $this->driver->query("SHOW INDEX FROM {$this->driver->escapeIdentifier($table)}");
$indexes = [];
while ($row = $res->fetch(true)) {
$indexes[$row['Key_name']]['name'] = $row['Key_name'];
$indexes[$row['Key_name']]['unique'] = !$row['Non_unique'];
$indexes[$row['Key_name']]['primary'] = $row['Key_name'] === 'PRIMARY';
$indexes[$row['Key_name']]['columns'][$row['Seq_in_index'] - 1] = $row['Column_name'];
}
return array_values($indexes);
}
/**
* Returns metadata for all foreign keys in a table.
* @throws Dibi\NotSupportedException
*/
public function getForeignKeys(string $table): array
{
$data = $this->driver->query("SELECT `ENGINE` FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = {$this->driver->escapeText($table)}")->fetch(true);
if ($data['ENGINE'] !== 'InnoDB') {
throw new Dibi\NotSupportedException("Foreign keys are not supported in {$data['ENGINE']} tables.");
}
$res = $this->driver->query("
SELECT rc.CONSTRAINT_NAME, rc.UPDATE_RULE, rc.DELETE_RULE, kcu.REFERENCED_TABLE_NAME,
GROUP_CONCAT(kcu.REFERENCED_COLUMN_NAME ORDER BY kcu.ORDINAL_POSITION) AS REFERENCED_COLUMNS,
GROUP_CONCAT(kcu.COLUMN_NAME ORDER BY kcu.ORDINAL_POSITION) AS COLUMNS
FROM information_schema.REFERENTIAL_CONSTRAINTS rc
INNER JOIN information_schema.KEY_COLUMN_USAGE kcu ON
kcu.CONSTRAINT_NAME = rc.CONSTRAINT_NAME
AND kcu.CONSTRAINT_SCHEMA = rc.CONSTRAINT_SCHEMA
WHERE rc.CONSTRAINT_SCHEMA = DATABASE()
AND rc.TABLE_NAME = {$this->driver->escapeText($table)}
GROUP BY rc.CONSTRAINT_NAME
");
$foreignKeys = [];
while ($row = $res->fetch(true)) {
$keyName = $row['CONSTRAINT_NAME'];
$foreignKeys[$keyName]['name'] = $keyName;
$foreignKeys[$keyName]['local'] = explode(',', $row['COLUMNS']);
$foreignKeys[$keyName]['table'] = $row['REFERENCED_TABLE_NAME'];
$foreignKeys[$keyName]['foreign'] = explode(',', $row['REFERENCED_COLUMNS']);
$foreignKeys[$keyName]['onDelete'] = $row['DELETE_RULE'];
$foreignKeys[$keyName]['onUpdate'] = $row['UPDATE_RULE'];
}
return array_values($foreignKeys);
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver for MySQL database.
*
* Driver options:
* - host => the MySQL server host name
* - port (int) => the port number to attempt to connect to the MySQL server
* - socket => the socket or named pipe
* - username (or user)
* - password (or pass)
* - database => the database name to select
* - options (array) => array of driver specific constants (MYSQLI_*) and values {@see mysqli_options}
* - flags (int) => driver specific constants (MYSQLI_CLIENT_*) {@see mysqli_real_connect}
* - charset => character encoding to set (default is utf8)
* - persistent (bool) => try to find a persistent link?
* - unbuffered (bool) => sends query without fetching and buffering the result rows automatically?
* - sqlmode => see http://dev.mysql.com/doc/refman/5.0/en/server-sql-mode.html
* - resource (mysqli) => existing connection resource
*/
class MySqliDriver implements Dibi\Driver
{
use Dibi\Strict;
public const ERROR_ACCESS_DENIED = 1045;
public const ERROR_DUPLICATE_ENTRY = 1062;
public const ERROR_DATA_TRUNCATED = 1265;
/** @var \mysqli */
private $connection;
/** @var bool Is buffered (seekable and countable)? */
private $buffered;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('mysqli')) {
throw new Dibi\NotSupportedException("PHP extension 'mysqli' is not loaded.");
}
mysqli_report(MYSQLI_REPORT_OFF);
if (isset($config['resource']) && $config['resource'] instanceof \mysqli) {
$this->connection = $config['resource'];
} else {
// default values
$config += [
'charset' => 'utf8',
'timezone' => date('P'),
'username' => ini_get('mysqli.default_user'),
'password' => ini_get('mysqli.default_pw'),
'socket' => (string) ini_get('mysqli.default_socket'),
'port' => null,
];
if (!isset($config['host'])) {
$host = ini_get('mysqli.default_host');
if ($host) {
$config['host'] = $host;
$config['port'] = ini_get('mysqli.default_port');
} else {
$config['host'] = null;
$config['port'] = null;
}
}
$foo = &$config['flags'];
$foo = &$config['database'];
$this->connection = mysqli_init();
if (isset($config['options'])) {
foreach ($config['options'] as $key => $value) {
$this->connection->options($key, $value);
}
}
@$this->connection->real_connect( // intentionally @
(empty($config['persistent']) ? '' : 'p:') . $config['host'],
$config['username'],
$config['password'],
$config['database'] ?? '',
$config['port'] ?? 0,
$config['socket'],
$config['flags'] ?? 0
);
if ($this->connection->connect_errno) {
throw new Dibi\DriverException($this->connection->connect_error, $this->connection->connect_errno);
}
}
if (isset($config['charset'])) {
if (!@$this->connection->set_charset($config['charset'])) {
$this->query("SET NAMES '$config[charset]'");
}
}
if (isset($config['sqlmode'])) {
$this->query("SET sql_mode='$config[sqlmode]'");
}
if (isset($config['timezone'])) {
$this->query("SET time_zone='$config[timezone]'");
}
$this->buffered = empty($config['unbuffered']);
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@$this->connection->close(); // @ - connection can be already disconnected
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$res = @$this->connection->query($sql, $this->buffered ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT); // intentionally @
if ($code = mysqli_errno($this->connection)) {
throw static::createException(mysqli_error($this->connection), $code, $sql);
} elseif ($res instanceof \mysqli_result) {
return $this->createResultDriver($res);
}
return null;
}
public static function createException(string $message, $code, string $sql): Dibi\DriverException
{
if (in_array($code, [1216, 1217, 1451, 1452, 1701], true)) {
return new Dibi\ForeignKeyConstraintViolationException($message, $code, $sql);
} elseif (in_array($code, [1062, 1557, 1569, 1586], true)) {
return new Dibi\UniqueConstraintViolationException($message, $code, $sql);
} elseif (in_array($code, [1048, 1121, 1138, 1171, 1252, 1263, 1566], true)) {
return new Dibi\NotNullConstraintViolationException($message, $code, $sql);
} else {
return new Dibi\DriverException($message, $code, $sql);
}
}
/**
* Retrieves information about the most recently executed query.
*/
public function getInfo(): array
{
$res = [];
preg_match_all('#(.+?): +(\d+) *#', $this->connection->info, $matches, PREG_SET_ORDER);
if (preg_last_error()) {
throw new Dibi\PcreException;
}
foreach ($matches as $m) {
$res[$m[1]] = (int) $m[2];
}
return $res;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->connection->affected_rows === -1 ? null : $this->connection->affected_rows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
return $this->connection->insert_id;
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
$this->query($savepoint ? "SAVEPOINT $savepoint" : 'START TRANSACTION');
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
}
/**
* Returns the connection resource.
*/
public function getResource(): ?\mysqli
{
return @$this->connection->thread_id ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new MySqlReflector($this);
}
/**
* Result set driver factory.
*/
public function createResultDriver(\mysqli_result $result): MySqliResult
{
return new MySqliResult($result, $this->buffered);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . $this->connection->escape_string($value) . "'";
}
public function escapeBinary(string $value): string
{
return "_binary'" . $this->connection->escape_string($value) . "'";
}
public function escapeIdentifier(string $value): string
{
return '`' . str_replace('`', '``', $value) . '`';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d'");
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d H:i:s.u'");
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\n\r\\'%_");
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit < 0 || $offset < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
} elseif ($limit !== null || $offset) {
// see http://dev.mysql.com/doc/refman/5.0/en/select.html
$sql .= ' LIMIT ' . ($limit === null ? '18446744073709551615' : $limit)
. ($offset ? ' OFFSET ' . $offset : '');
}
}
}

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@@ -1,147 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver for MySQL result set.
*/
class MySqliResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var \mysqli_result */
private $resultSet;
/** @var bool */
private $autoFree = true;
/** @var bool Is buffered (seekable and countable)? */
private $buffered;
public function __construct(\mysqli_result $resultSet, bool $buffered)
{
$this->resultSet = $resultSet;
$this->buffered = $buffered;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
@$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
if (!$this->buffered) {
throw new Dibi\NotSupportedException('Row count is not available for unbuffered queries.');
}
return $this->resultSet->num_rows;
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return $assoc
? $this->resultSet->fetch_assoc()
: $this->resultSet->fetch_row();
}
/**
* Moves cursor position without fetching row.
* @throws Dibi\Exception
*/
public function seek(int $row): bool
{
if (!$this->buffered) {
throw new Dibi\NotSupportedException('Cannot seek an unbuffered result set.');
}
return $this->resultSet->data_seek($row);
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
$this->resultSet->free();
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
static $types;
if ($types === null) {
$consts = get_defined_constants(true);
$types = [];
foreach ($consts['mysqli'] ?? [] as $key => $value) {
if (strncmp($key, 'MYSQLI_TYPE_', 12) === 0) {
$types[$value] = substr($key, 12);
}
}
$types[MYSQLI_TYPE_TINY] = $types[MYSQLI_TYPE_SHORT] = $types[MYSQLI_TYPE_LONG] = 'INT';
}
$count = $this->resultSet->field_count;
$columns = [];
for ($i = 0; $i < $count; $i++) {
$row = (array) $this->resultSet->fetch_field_direct($i);
$columns[] = [
'name' => $row['name'],
'table' => $row['orgtable'],
'fullname' => $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'],
'nativetype' => $types[$row['type']] ?? $row['type'],
'type' => $row['type'] === MYSQLI_TYPE_TIME ? Dibi\Type::TIME_INTERVAL : null,
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns the result set resource.
*/
public function getResultResource(): \mysqli_result
{
$this->autoFree = false;
return $this->resultSet;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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@@ -1,74 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver for no result set.
*/
class NoDataResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var int */
private $rows;
public function __construct(int $rows)
{
$this->rows = $rows;
}
/**
* Returns the number of affected rows.
*/
public function getRowCount(): int
{
return $this->rows;
}
public function fetch(bool $assoc): ?array
{
return null;
}
public function seek(int $row): bool
{
return false;
}
public function free(): void
{
}
public function getResultColumns(): array
{
return [];
}
public function getResultResource()
{
return null;
}
public function unescapeBinary(string $value): string
{
return $value;
}
}

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@@ -1,270 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver interacting with databases via ODBC connections.
*
* Driver options:
* - dsn => driver specific DSN
* - username (or user)
* - password (or pass)
* - persistent (bool) => try to find a persistent link?
* - resource (resource) => existing connection resource
*/
class OdbcDriver implements Dibi\Driver
{
use Dibi\Strict;
/** @var resource */
private $connection;
/** @var int|null Affected rows */
private $affectedRows;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('odbc')) {
throw new Dibi\NotSupportedException("PHP extension 'odbc' is not loaded.");
}
if (isset($config['resource'])) {
$this->connection = $config['resource'];
} else {
// default values
$config += [
'username' => ini_get('odbc.default_user'),
'password' => ini_get('odbc.default_pw'),
'dsn' => ini_get('odbc.default_db'),
];
if (empty($config['persistent'])) {
$this->connection = @odbc_connect($config['dsn'], $config['username'] ?? '', $config['password'] ?? ''); // intentionally @
} else {
$this->connection = @odbc_pconnect($config['dsn'], $config['username'] ?? '', $config['password'] ?? ''); // intentionally @
}
}
if (!is_resource($this->connection)) {
throw new Dibi\DriverException(odbc_errormsg() . ' ' . odbc_error());
}
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@odbc_close($this->connection); // @ - connection can be already disconnected
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$this->affectedRows = null;
$res = @odbc_exec($this->connection, $sql); // intentionally @
if ($res === false) {
throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection), 0, $sql);
} elseif (is_resource($res)) {
$this->affectedRows = Dibi\Helpers::false2Null(odbc_num_rows($res));
return odbc_num_fields($res) ? $this->createResultDriver($res) : null;
}
return null;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
throw new Dibi\NotSupportedException('ODBC does not support autoincrementing.');
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
if (!odbc_autocommit($this->connection, 0/*false*/)) {
throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
}
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
if (!odbc_commit($this->connection)) {
throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
}
odbc_autocommit($this->connection, 1/*true*/);
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
if (!odbc_rollback($this->connection)) {
throw new Dibi\DriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
}
odbc_autocommit($this->connection, 1/*true*/);
}
/**
* Is in transaction?
*/
public function inTransaction(): bool
{
return !odbc_autocommit($this->connection);
}
/**
* Returns the connection resource.
* @return resource|null
*/
public function getResource()
{
return is_resource($this->connection) ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new OdbcReflector($this);
}
/**
* Result set driver factory.
* @param resource $resource
*/
public function createResultDriver($resource): OdbcResult
{
return new OdbcResult($resource);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeBinary(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeIdentifier(string $value): string
{
return '[' . str_replace(['[', ']'], ['[[', ']]'], $value) . ']';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format('#m/d/Y#');
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format('#m/d/Y H:i:s.u#');
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($offset) {
throw new Dibi\NotSupportedException('Offset is not supported by this database.');
} elseif ($limit < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
} elseif ($limit !== null) {
$sql = 'SELECT TOP ' . $limit . ' * FROM (' . $sql . ') t';
}
}
}

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@@ -1,92 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for ODBC connections.
*/
class OdbcReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = odbc_tables($this->driver->getResource());
$tables = [];
while ($row = odbc_fetch_array($res)) {
if ($row['TABLE_TYPE'] === 'TABLE' || $row['TABLE_TYPE'] === 'VIEW') {
$tables[] = [
'name' => $row['TABLE_NAME'],
'view' => $row['TABLE_TYPE'] === 'VIEW',
];
}
}
odbc_free_result($res);
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$res = odbc_columns($this->driver->getResource());
$columns = [];
while ($row = odbc_fetch_array($res)) {
if ($row['TABLE_NAME'] === $table) {
$columns[] = [
'name' => $row['COLUMN_NAME'],
'table' => $table,
'nativetype' => $row['TYPE_NAME'],
'size' => $row['COLUMN_SIZE'],
'nullable' => (bool) $row['NULLABLE'],
'default' => $row['COLUMN_DEF'],
];
}
}
odbc_free_result($res);
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
throw new Dibi\NotImplementedException;
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
throw new Dibi\NotImplementedException;
}
}

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@@ -1,141 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver interacting with result set via ODBC connections.
*/
class OdbcResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource */
private $resultSet;
/** @var bool */
private $autoFree = true;
/** @var int Cursor */
private $row = 0;
/**
* @param resource $resultSet
*/
public function __construct($resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
// will return -1 with many drivers :-(
return odbc_num_rows($this->resultSet);
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
if ($assoc) {
return Dibi\Helpers::false2Null(odbc_fetch_array($this->resultSet, ++$this->row));
} else {
$set = $this->resultSet;
if (!odbc_fetch_row($set, ++$this->row)) {
return null;
}
$count = odbc_num_fields($set);
$cols = [];
for ($i = 1; $i <= $count; $i++) {
$cols[] = odbc_result($set, $i);
}
return $cols;
}
}
/**
* Moves cursor position without fetching row.
*/
public function seek(int $row): bool
{
$this->row = $row;
return true;
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
odbc_free_result($this->resultSet);
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = odbc_num_fields($this->resultSet);
$columns = [];
for ($i = 1; $i <= $count; $i++) {
$columns[] = [
'name' => odbc_field_name($this->resultSet, $i),
'table' => null,
'fullname' => odbc_field_name($this->resultSet, $i),
'nativetype' => odbc_field_type($this->resultSet, $i),
];
}
return $columns;
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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@@ -1,305 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver for Oracle database.
*
* Driver options:
* - database => the name of the local Oracle instance or the name of the entry in tnsnames.ora
* - username (or user)
* - password (or pass)
* - charset => character encoding to set
* - schema => alters session schema
* - nativeDate => use native date format (defaults to true)
* - resource (resource) => existing connection resource
* - persistent => Creates persistent connections with oci_pconnect instead of oci_new_connect
*/
class OracleDriver implements Dibi\Driver
{
use Dibi\Strict;
/** @var resource */
private $connection;
/** @var bool */
private $autocommit = true;
/** @var bool use native datetime format */
private $nativeDate;
/** @var int|null Number of affected rows */
private $affectedRows;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('oci8')) {
throw new Dibi\NotSupportedException("PHP extension 'oci8' is not loaded.");
}
$foo = &$config['charset'];
if (isset($config['formatDate']) || isset($config['formatDateTime'])) {
trigger_error('OracleDriver: options formatDate and formatDateTime are deprecated.', E_USER_DEPRECATED);
}
$this->nativeDate = $config['nativeDate'] ?? true;
if (isset($config['resource'])) {
$this->connection = $config['resource'];
} elseif (empty($config['persistent'])) {
$this->connection = @oci_new_connect($config['username'], $config['password'], $config['database'], $config['charset']); // intentionally @
} else {
$this->connection = @oci_pconnect($config['username'], $config['password'], $config['database'], $config['charset']); // intentionally @
}
if (!$this->connection) {
$err = oci_error();
throw new Dibi\DriverException($err['message'], $err['code']);
}
if (isset($config['schema'])) {
$this->query('ALTER SESSION SET CURRENT_SCHEMA=' . $config['schema']);
}
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@oci_close($this->connection); // @ - connection can be already disconnected
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$this->affectedRows = null;
$res = oci_parse($this->connection, $sql);
if ($res) {
@oci_execute($res, $this->autocommit ? OCI_COMMIT_ON_SUCCESS : OCI_DEFAULT);
$err = oci_error($res);
if ($err) {
throw static::createException($err['message'], $err['code'], $sql);
} elseif (is_resource($res)) {
$this->affectedRows = Dibi\Helpers::false2Null(oci_num_rows($res));
return oci_num_fields($res) ? $this->createResultDriver($res) : null;
}
} else {
$err = oci_error($this->connection);
throw new Dibi\DriverException($err['message'], $err['code'], $sql);
}
return null;
}
public static function createException(string $message, $code, string $sql): Dibi\DriverException
{
if (in_array($code, [1, 2299, 38911], true)) {
return new Dibi\UniqueConstraintViolationException($message, $code, $sql);
} elseif (in_array($code, [1400], true)) {
return new Dibi\NotNullConstraintViolationException($message, $code, $sql);
} elseif (in_array($code, [2266, 2291, 2292], true)) {
return new Dibi\ForeignKeyConstraintViolationException($message, $code, $sql);
} else {
return new Dibi\DriverException($message, $code, $sql);
}
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
$row = $this->query("SELECT $sequence.CURRVAL AS ID FROM DUAL")->fetch(true);
return isset($row['ID']) ? Dibi\Helpers::intVal($row['ID']) : null;
}
/**
* Begins a transaction (if supported).
*/
public function begin(string $savepoint = null): void
{
$this->autocommit = false;
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
if (!oci_commit($this->connection)) {
$err = oci_error($this->connection);
throw new Dibi\DriverException($err['message'], $err['code']);
}
$this->autocommit = true;
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
if (!oci_rollback($this->connection)) {
$err = oci_error($this->connection);
throw new Dibi\DriverException($err['message'], $err['code']);
}
$this->autocommit = true;
}
/**
* Returns the connection resource.
* @return resource|null
*/
public function getResource()
{
return is_resource($this->connection) ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new OracleReflector($this);
}
/**
* Result set driver factory.
* @param resource $resource
*/
public function createResultDriver($resource): OracleResult
{
return new OracleResult($resource);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'"; // TODO: not tested
}
public function escapeBinary(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'"; // TODO: not tested
}
public function escapeIdentifier(string $value): string
{
// @see http://download.oracle.com/docs/cd/B10500_01/server.920/a96540/sql_elements9a.htm
return '"' . str_replace('"', '""', $value) . '"';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $this->nativeDate
? "to_date('" . $value->format('Y-m-d') . "', 'YYYY-mm-dd')"
: $value->format('U');
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $this->nativeDate
? "to_date('" . $value->format('Y-m-d G:i:s') . "', 'YYYY-mm-dd hh24:mi:ss')"
: $value->format('U');
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\\%_");
$value = str_replace("'", "''", $value);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit < 0 || $offset < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
} elseif ($offset) {
// see http://www.oracle.com/technology/oramag/oracle/06-sep/o56asktom.html
$sql = 'SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM (' . $sql . ') t '
. ($limit !== null ? 'WHERE ROWNUM <= ' . ($offset + $limit) : '')
. ') WHERE "__rnum" > ' . $offset;
} elseif ($limit !== null) {
$sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . $limit;
}
}
}

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@@ -1,89 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for Oracle database.
*/
class OracleReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = $this->driver->query('SELECT * FROM cat');
$tables = [];
while ($row = $res->fetch(false)) {
if ($row[1] === 'TABLE' || $row[1] === 'VIEW') {
$tables[] = [
'name' => $row[0],
'view' => $row[1] === 'VIEW',
];
}
}
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$res = $this->driver->query('SELECT * FROM "ALL_TAB_COLUMNS" WHERE "TABLE_NAME" = ' . $this->driver->escapeText($table));
$columns = [];
while ($row = $res->fetch(true)) {
$columns[] = [
'table' => $row['TABLE_NAME'],
'name' => $row['COLUMN_NAME'],
'nativetype' => $row['DATA_TYPE'],
'size' => $row['DATA_LENGTH'] ?? null,
'nullable' => $row['NULLABLE'] === 'Y',
'default' => $row['DATA_DEFAULT'],
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
throw new Dibi\NotImplementedException;
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
throw new Dibi\NotImplementedException;
}
}

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@@ -1,124 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver for Oracle result set.
*/
class OracleResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource */
private $resultSet;
/** @var bool */
private $autoFree = true;
/**
* @param resource $resultSet
*/
public function __construct($resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
throw new Dibi\NotSupportedException('Row count is not available for unbuffered queries.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return Dibi\Helpers::false2Null(oci_fetch_array($this->resultSet, ($assoc ? OCI_ASSOC : OCI_NUM) | OCI_RETURN_NULLS));
}
/**
* Moves cursor position without fetching row.
*/
public function seek(int $row): bool
{
throw new Dibi\NotImplementedException;
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
oci_free_statement($this->resultSet);
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = oci_num_fields($this->resultSet);
$columns = [];
for ($i = 1; $i <= $count; $i++) {
$type = oci_field_type($this->resultSet, $i);
$columns[] = [
'name' => oci_field_name($this->resultSet, $i),
'table' => null,
'fullname' => oci_field_name($this->resultSet, $i),
'nativetype' => $type === 'NUMBER' && oci_field_scale($this->resultSet, $i) === 0 ? 'INTEGER' : $type,
];
}
return $columns;
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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@@ -1,433 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
use PDO;
/**
* The driver for PDO.
*
* Driver options:
* - dsn => driver specific DSN
* - username (or user)
* - password (or pass)
* - options (array) => driver specific options {@see PDO::__construct}
* - resource (PDO) => existing connection
* - version
*/
class PdoDriver implements Dibi\Driver
{
use Dibi\Strict;
/** @var PDO|null Connection resource */
private $connection;
/** @var int|null Affected rows */
private $affectedRows;
/** @var string */
private $driverName;
/** @var string */
private $serverVersion = '';
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('pdo')) {
throw new Dibi\NotSupportedException("PHP extension 'pdo' is not loaded.");
}
$foo = &$config['dsn'];
$foo = &$config['options'];
Helpers::alias($config, 'resource', 'pdo');
if ($config['resource'] instanceof PDO) {
$this->connection = $config['resource'];
unset($config['resource'], $config['pdo']);
} else {
try {
$this->connection = new PDO($config['dsn'], $config['username'], $config['password'], $config['options']);
} catch (\PDOException $e) {
if ($e->getMessage() === 'could not find driver') {
throw new Dibi\NotSupportedException('PHP extension for PDO is not loaded.');
}
throw new Dibi\DriverException($e->getMessage(), $e->getCode());
}
}
$this->driverName = $this->connection->getAttribute(PDO::ATTR_DRIVER_NAME);
$this->serverVersion = (string) ($config['version'] ?? @$this->connection->getAttribute(PDO::ATTR_SERVER_VERSION)); // @ - may be not supported
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
$this->connection = null;
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$res = $this->connection->query($sql);
if ($res) {
$this->affectedRows = $res->rowCount();
return $res->columnCount() ? $this->createResultDriver($res) : null;
}
$this->affectedRows = null;
[$sqlState, $code, $message] = $this->connection->errorInfo();
$message = "SQLSTATE[$sqlState]: $message";
switch ($this->driverName) {
case 'mysql':
throw MySqliDriver::createException($message, $code, $sql);
case 'oci':
throw OracleDriver::createException($message, $code, $sql);
case 'pgsql':
throw PostgreDriver::createException($message, $sqlState, $sql);
case 'sqlite':
throw Sqlite3Driver::createException($message, $code, $sql);
default:
throw new Dibi\DriverException($message, $code, $sql);
}
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
return Helpers::false2Null($this->connection->lastInsertId());
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
if (!$this->connection->beginTransaction()) {
$err = $this->connection->errorInfo();
throw new Dibi\DriverException("SQLSTATE[$err[0]]: $err[2]", $err[1]);
}
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
if (!$this->connection->commit()) {
$err = $this->connection->errorInfo();
throw new Dibi\DriverException("SQLSTATE[$err[0]]: $err[2]", $err[1]);
}
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
if (!$this->connection->rollBack()) {
$err = $this->connection->errorInfo();
throw new Dibi\DriverException("SQLSTATE[$err[0]]: $err[2]", $err[1]);
}
}
/**
* Returns the connection resource.
*/
public function getResource(): ?PDO
{
return $this->connection;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
switch ($this->driverName) {
case 'mysql':
return new MySqlReflector($this);
case 'oci':
return new OracleReflector($this);
case 'pgsql':
return new PostgreReflector($this, $this->connection->getAttribute(PDO::ATTR_SERVER_VERSION));
case 'sqlite':
return new SqliteReflector($this);
case 'mssql':
case 'dblib':
case 'sqlsrv':
return new SqlsrvReflector($this);
default:
throw new Dibi\NotSupportedException;
}
}
/**
* Result set driver factory.
*/
public function createResultDriver(\PDOStatement $result): PdoResult
{
return new PdoResult($result, $this->driverName);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
if ($this->driverName === 'odbc') {
return "'" . str_replace("'", "''", $value) . "'";
} else {
return $this->connection->quote($value, PDO::PARAM_STR);
}
}
public function escapeBinary(string $value): string
{
if ($this->driverName === 'odbc') {
return "'" . str_replace("'", "''", $value) . "'";
} else {
return $this->connection->quote($value, PDO::PARAM_LOB);
}
}
public function escapeIdentifier(string $value): string
{
switch ($this->driverName) {
case 'mysql':
return '`' . str_replace('`', '``', $value) . '`';
case 'oci':
case 'pgsql':
return '"' . str_replace('"', '""', $value) . '"';
case 'sqlite':
return '[' . strtr($value, '[]', ' ') . ']';
case 'odbc':
case 'mssql':
return '[' . str_replace(['[', ']'], ['[[', ']]'], $value) . ']';
case 'dblib':
case 'sqlsrv':
return '[' . str_replace(']', ']]', $value) . ']';
default:
return $value;
}
}
public function escapeBool(bool $value): string
{
if ($this->driverName === 'pgsql') {
return $value ? 'TRUE' : 'FALSE';
} else {
return $value ? '1' : '0';
}
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format($this->driverName === 'odbc' ? '#m/d/Y#' : "'Y-m-d'");
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
switch ($this->driverName) {
case 'odbc':
return $value->format('#m/d/Y H:i:s.u#');
case 'mssql':
case 'dblib':
case 'sqlsrv':
return 'CONVERT(DATETIME2(7), ' . $value->format("'Y-m-d H:i:s.u'") . ')';
default:
return $value->format("'Y-m-d H:i:s.u'");
}
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
switch ($this->driverName) {
case 'mysql':
$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\n\r\\'%_");
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
case 'oci':
$value = addcslashes(str_replace('\\', '\\\\', $value), "\x00\\%_");
$value = str_replace("'", "''", $value);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
case 'pgsql':
$bs = substr($this->connection->quote('\\', PDO::PARAM_STR), 1, -1); // standard_conforming_strings = on/off
$value = substr($this->connection->quote($value, PDO::PARAM_STR), 1, -1);
$value = strtr($value, ['%' => $bs . '%', '_' => $bs . '_', '\\' => '\\\\']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
case 'sqlite':
$value = addcslashes(substr($this->connection->quote($value, PDO::PARAM_STR), 1, -1), '%_\\');
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'") . " ESCAPE '\\'";
case 'odbc':
case 'mssql':
case 'dblib':
case 'sqlsrv':
$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
default:
throw new Dibi\NotImplementedException;
}
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit < 0 || $offset < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
}
switch ($this->driverName) {
case 'mysql':
if ($limit !== null || $offset) {
// see http://dev.mysql.com/doc/refman/5.0/en/select.html
$sql .= ' LIMIT ' . ($limit === null ? '18446744073709551615' : $limit)
. ($offset ? ' OFFSET ' . $offset : '');
}
break;
case 'pgsql':
if ($limit !== null) {
$sql .= ' LIMIT ' . $limit;
}
if ($offset) {
$sql .= ' OFFSET ' . $offset;
}
break;
case 'sqlite':
if ($limit !== null || $offset) {
$sql .= ' LIMIT ' . ($limit === null ? '-1' : $limit)
. ($offset ? ' OFFSET ' . $offset : '');
}
break;
case 'oci':
if ($offset) {
// see http://www.oracle.com/technology/oramag/oracle/06-sep/o56asktom.html
$sql = 'SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM (' . $sql . ') t '
. ($limit !== null ? 'WHERE ROWNUM <= ' . ($offset + $limit) : '')
. ') WHERE "__rnum" > ' . $offset;
} elseif ($limit !== null) {
$sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . $limit;
}
break;
case 'mssql':
case 'sqlsrv':
case 'dblib':
if (version_compare($this->serverVersion, '11.0') >= 0) { // 11 == SQL Server 2012
// requires ORDER BY, see https://technet.microsoft.com/en-us/library/gg699618(v=sql.110).aspx
if ($limit !== null) {
$sql = sprintf('%s OFFSET %d ROWS FETCH NEXT %d ROWS ONLY', rtrim($sql), $offset, $limit);
} elseif ($offset) {
$sql = sprintf('%s OFFSET %d ROWS', rtrim($sql), $offset);
}
break;
}
// break omitted
case 'odbc':
if ($offset) {
throw new Dibi\NotSupportedException('Offset is not supported by this database.');
} elseif ($limit !== null) {
$sql = 'SELECT TOP ' . $limit . ' * FROM (' . $sql . ') t';
break;
}
// break omitted
default:
throw new Dibi\NotSupportedException('PDO or driver does not support applying limit or offset.');
}
}
}

View File

@@ -1,122 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
use PDO;
/**
* The driver for PDO result set.
*/
class PdoResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var \PDOStatement|null */
private $resultSet;
/** @var string */
private $driverName;
public function __construct(\PDOStatement $resultSet, string $driverName)
{
$this->resultSet = $resultSet;
$this->driverName = $driverName;
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
return $this->resultSet->rowCount();
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return Helpers::false2Null($this->resultSet->fetch($assoc ? PDO::FETCH_ASSOC : PDO::FETCH_NUM));
}
/**
* Moves cursor position without fetching row.
*/
public function seek(int $row): bool
{
throw new Dibi\NotSupportedException('Cannot seek an unbuffered result set.');
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
$this->resultSet = null;
}
/**
* Returns metadata for all columns in a result set.
* @throws Dibi\Exception
*/
public function getResultColumns(): array
{
$count = $this->resultSet->columnCount();
$columns = [];
for ($i = 0; $i < $count; $i++) {
$row = @$this->resultSet->getColumnMeta($i); // intentionally @
if ($row === false) {
throw new Dibi\NotSupportedException('Driver does not support meta data.');
}
$row = $row + [
'table' => null,
'native_type' => 'VAR_STRING',
];
$columns[] = [
'name' => $row['name'],
'table' => $row['table'],
'nativetype' => $row['native_type'],
'type' => $row['native_type'] === 'TIME' && $this->driverName === 'mysql' ? Dibi\Type::TIME_INTERVAL : null,
'fullname' => $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'],
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns the result set resource.
*/
public function getResultResource(): ?\PDOStatement
{
return $this->resultSet;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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@@ -1,346 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for PostgreSQL database.
*
* Driver options:
* - host, hostaddr, port, dbname, user, password, connect_timeout, options, sslmode, service => see PostgreSQL API
* - string => or use connection string
* - schema => the schema search path
* - charset => character encoding to set (default is utf8)
* - persistent (bool) => try to find a persistent link?
* - resource (resource) => existing connection resource
*/
class PostgreDriver implements Dibi\Driver
{
use Dibi\Strict;
/** @var resource */
private $connection;
/** @var int|null Affected rows */
private $affectedRows;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('pgsql')) {
throw new Dibi\NotSupportedException("PHP extension 'pgsql' is not loaded.");
}
$error = null;
if (isset($config['resource'])) {
$this->connection = $config['resource'];
} else {
$config += [
'charset' => 'utf8',
];
if (isset($config['string'])) {
$string = $config['string'];
} else {
$string = '';
Helpers::alias($config, 'user', 'username');
Helpers::alias($config, 'dbname', 'database');
foreach (['host', 'hostaddr', 'port', 'dbname', 'user', 'password', 'connect_timeout', 'options', 'sslmode', 'service'] as $key) {
if (isset($config[$key])) {
$string .= $key . '=' . $config[$key] . ' ';
}
}
}
set_error_handler(function (int $severity, string $message) use (&$error) {
$error = $message;
});
if (empty($config['persistent'])) {
$this->connection = pg_connect($string, PGSQL_CONNECT_FORCE_NEW);
} else {
$this->connection = pg_pconnect($string, PGSQL_CONNECT_FORCE_NEW);
}
restore_error_handler();
}
if (!is_resource($this->connection)) {
throw new Dibi\DriverException($error ?: 'Connecting error.');
}
pg_set_error_verbosity($this->connection, PGSQL_ERRORS_VERBOSE);
if (isset($config['charset']) && pg_set_client_encoding($this->connection, $config['charset'])) {
throw static::createException(pg_last_error($this->connection));
}
if (isset($config['schema'])) {
$this->query('SET search_path TO "' . implode('", "', (array) $config['schema']) . '"');
}
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@pg_close($this->connection); // @ - connection can be already disconnected
}
/**
* Pings database.
*/
public function ping(): bool
{
return pg_ping($this->connection);
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$this->affectedRows = null;
$res = @pg_query($this->connection, $sql); // intentionally @
if ($res === false) {
throw static::createException(pg_last_error($this->connection), null, $sql);
} elseif (is_resource($res)) {
$this->affectedRows = Helpers::false2Null(pg_affected_rows($res));
if (pg_num_fields($res)) {
return $this->createResultDriver($res);
}
}
return null;
}
public static function createException(string $message, $code = null, string $sql = null): Dibi\DriverException
{
if ($code === null && preg_match('#^ERROR:\s+(\S+):\s*#', $message, $m)) {
$code = $m[1];
$message = substr($message, strlen($m[0]));
}
if ($code === '0A000' && strpos($message, 'truncate') !== false) {
return new Dibi\ForeignKeyConstraintViolationException($message, $code, $sql);
} elseif ($code === '23502') {
return new Dibi\NotNullConstraintViolationException($message, $code, $sql);
} elseif ($code === '23503') {
return new Dibi\ForeignKeyConstraintViolationException($message, $code, $sql);
} elseif ($code === '23505') {
return new Dibi\UniqueConstraintViolationException($message, $code, $sql);
} else {
return new Dibi\DriverException($message, $code, $sql);
}
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
if ($sequence === null) {
// PostgreSQL 8.1 is needed
$res = $this->query('SELECT LASTVAL()');
} else {
$res = $this->query("SELECT CURRVAL('$sequence')");
}
if (!$res) {
return null;
}
$row = $res->fetch(false);
return is_array($row) ? (int) $row[0] : null;
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
$this->query($savepoint ? "SAVEPOINT $savepoint" : 'START TRANSACTION');
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
}
/**
* Is in transaction?
*/
public function inTransaction(): bool
{
return !in_array(pg_transaction_status($this->connection), [PGSQL_TRANSACTION_UNKNOWN, PGSQL_TRANSACTION_IDLE], true);
}
/**
* Returns the connection resource.
* @return resource|null
*/
public function getResource()
{
return is_resource($this->connection) ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new PostgreReflector($this, pg_parameter_status($this->connection, 'server_version'));
}
/**
* Result set driver factory.
* @param resource $resource
*/
public function createResultDriver($resource): PostgreResult
{
return new PostgreResult($resource);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
if (!is_resource($this->connection)) {
throw new Dibi\Exception('Lost connection to server.');
}
return "'" . pg_escape_string($this->connection, $value) . "'";
}
public function escapeBinary(string $value): string
{
if (!is_resource($this->connection)) {
throw new Dibi\Exception('Lost connection to server.');
}
return "'" . pg_escape_bytea($this->connection, $value) . "'";
}
public function escapeIdentifier(string $value): string
{
// @see http://www.postgresql.org/docs/8.2/static/sql-syntax-lexical.html#SQL-SYNTAX-IDENTIFIERS
return '"' . str_replace('"', '""', $value) . '"';
}
public function escapeBool(bool $value): string
{
return $value ? 'TRUE' : 'FALSE';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d'");
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d H:i:s.u'");
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$bs = pg_escape_string($this->connection, '\\'); // standard_conforming_strings = on/off
$value = pg_escape_string($this->connection, $value);
$value = strtr($value, ['%' => $bs . '%', '_' => $bs . '_', '\\' => '\\\\']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit < 0 || $offset < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
}
if ($limit !== null) {
$sql .= ' LIMIT ' . $limit;
}
if ($offset) {
$sql .= ' OFFSET ' . $offset;
}
}
}

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@@ -1,259 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for PostgreSQL database.
*/
class PostgreReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
/** @var string */
private $version;
public function __construct(Dibi\Driver $driver, string $version)
{
if ($version < 7.4) {
throw new Dibi\DriverException('Reflection requires PostgreSQL 7.4 and newer.');
}
$this->driver = $driver;
$this->version = $version;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$query = "
SELECT
table_name AS name,
CASE table_type
WHEN 'VIEW' THEN 1
ELSE 0
END AS view
FROM
information_schema.tables
WHERE
table_schema = ANY (current_schemas(false))";
if ($this->version >= 9.3) {
$query .= '
UNION ALL
SELECT
matviewname, 1
FROM
pg_matviews
WHERE
schemaname = ANY (current_schemas(false))';
}
$res = $this->driver->query($query);
$tables = [];
while ($row = $res->fetch(true)) {
$tables[] = $row;
}
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$_table = $this->driver->escapeText($this->driver->escapeIdentifier($table));
$res = $this->driver->query("
SELECT indkey
FROM pg_class
LEFT JOIN pg_index on pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
WHERE pg_class.oid = $_table::regclass
");
$primary = (int) $res->fetch(true)['indkey'];
$res = $this->driver->query("
SELECT *
FROM information_schema.columns c
JOIN pg_class ON pg_class.relname = c.table_name
JOIN pg_namespace nsp ON nsp.oid = pg_class.relnamespace AND nsp.nspname = c.table_schema
WHERE pg_class.oid = $_table::regclass
ORDER BY c.ordinal_position
");
if (!$res->getRowCount()) {
$res = $this->driver->query("
SELECT
a.attname AS column_name,
pg_type.typname AS udt_name,
a.attlen AS numeric_precision,
a.atttypmod-4 AS character_maximum_length,
NOT a.attnotnull AS is_nullable,
a.attnum AS ordinal_position,
adef.adsrc AS column_default
FROM
pg_attribute a
JOIN pg_type ON a.atttypid = pg_type.oid
JOIN pg_class cls ON a.attrelid = cls.oid
LEFT JOIN pg_attrdef adef ON adef.adnum = a.attnum AND adef.adrelid = a.attrelid
WHERE
cls.relkind IN ('r', 'v', 'mv')
AND a.attrelid = $_table::regclass
AND a.attnum > 0
AND NOT a.attisdropped
ORDER BY ordinal_position
");
}
$columns = [];
while ($row = $res->fetch(true)) {
$size = (int) max($row['character_maximum_length'], $row['numeric_precision']);
$columns[] = [
'name' => $row['column_name'],
'table' => $table,
'nativetype' => strtoupper($row['udt_name']),
'size' => $size > 0 ? $size : null,
'nullable' => $row['is_nullable'] === 'YES' || $row['is_nullable'] === 't' || $row['is_nullable'] === true,
'default' => $row['column_default'],
'autoincrement' => (int) $row['ordinal_position'] === $primary && substr($row['column_default'], 0, 7) === 'nextval',
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
$_table = $this->driver->escapeText($this->driver->escapeIdentifier($table));
$res = $this->driver->query("
SELECT
a.attnum AS ordinal_position,
a.attname AS column_name
FROM
pg_attribute a
JOIN pg_class cls ON a.attrelid = cls.oid
WHERE
a.attrelid = $_table::regclass
AND a.attnum > 0
AND NOT a.attisdropped
ORDER BY ordinal_position
");
$columns = [];
while ($row = $res->fetch(true)) {
$columns[$row['ordinal_position']] = $row['column_name'];
}
$res = $this->driver->query("
SELECT pg_class2.relname, indisunique, indisprimary, indkey
FROM pg_class
LEFT JOIN pg_index on pg_class.oid = pg_index.indrelid
INNER JOIN pg_class as pg_class2 on pg_class2.oid = pg_index.indexrelid
WHERE pg_class.oid = $_table::regclass
");
$indexes = [];
while ($row = $res->fetch(true)) {
$indexes[$row['relname']]['name'] = $row['relname'];
$indexes[$row['relname']]['unique'] = $row['indisunique'] === 't' || $row['indisunique'] === true;
$indexes[$row['relname']]['primary'] = $row['indisprimary'] === 't' || $row['indisprimary'] === true;
foreach (explode(' ', $row['indkey']) as $index) {
$indexes[$row['relname']]['columns'][] = $columns[$index];
}
}
return array_values($indexes);
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
$_table = $this->driver->escapeText($this->driver->escapeIdentifier($table));
$res = $this->driver->query("
SELECT
c.conname AS name,
lt.attname AS local,
c.confrelid::regclass AS table,
ft.attname AS foreign,
CASE c.confupdtype
WHEN 'a' THEN 'NO ACTION'
WHEN 'r' THEN 'RESTRICT'
WHEN 'c' THEN 'CASCADE'
WHEN 'n' THEN 'SET NULL'
WHEN 'd' THEN 'SET DEFAULT'
ELSE 'UNKNOWN'
END AS \"onUpdate\",
CASE c.confdeltype
WHEN 'a' THEN 'NO ACTION'
WHEN 'r' THEN 'RESTRICT'
WHEN 'c' THEN 'CASCADE'
WHEN 'n' THEN 'SET NULL'
WHEN 'd' THEN 'SET DEFAULT'
ELSE 'UNKNOWN'
END AS \"onDelete\",
c.conkey,
lt.attnum AS lnum,
c.confkey,
ft.attnum AS fnum
FROM
pg_constraint c
JOIN pg_attribute lt ON c.conrelid = lt.attrelid AND lt.attnum = ANY (c.conkey)
JOIN pg_attribute ft ON c.confrelid = ft.attrelid AND ft.attnum = ANY (c.confkey)
WHERE
c.contype = 'f'
AND
c.conrelid = $_table::regclass
");
$fKeys = $references = [];
while ($row = $res->fetch(true)) {
if (!isset($fKeys[$row['name']])) {
$fKeys[$row['name']] = [
'name' => $row['name'],
'table' => $row['table'],
'local' => [],
'foreign' => [],
'onUpdate' => $row['onUpdate'],
'onDelete' => $row['onDelete'],
];
$l = explode(',', trim($row['conkey'], '{}'));
$f = explode(',', trim($row['confkey'], '{}'));
$references[$row['name']] = array_combine($l, $f);
}
if (isset($references[$row['name']][$row['lnum']]) && $references[$row['name']][$row['lnum']] === $row['fnum']) {
$fKeys[$row['name']]['local'][] = $row['local'];
$fKeys[$row['name']]['foreign'][] = $row['foreign'];
}
}
return $fKeys;
}
}

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@@ -1,125 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for PostgreSQL result set.
*/
class PostgreResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource */
private $resultSet;
/** @var bool */
private $autoFree = true;
/**
* @param resource $resultSet
*/
public function __construct($resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
return pg_num_rows($this->resultSet);
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return Helpers::false2Null(pg_fetch_array($this->resultSet, null, $assoc ? PGSQL_ASSOC : PGSQL_NUM));
}
/**
* Moves cursor position without fetching row.
*/
public function seek(int $row): bool
{
return pg_result_seek($this->resultSet, $row);
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
pg_free_result($this->resultSet);
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = pg_num_fields($this->resultSet);
$columns = [];
for ($i = 0; $i < $count; $i++) {
$row = [
'name' => pg_field_name($this->resultSet, $i),
'table' => pg_field_table($this->resultSet, $i),
'nativetype' => pg_field_type($this->resultSet, $i),
];
$row['fullname'] = $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'];
$columns[] = $row;
}
return $columns;
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return pg_unescape_bytea($value);
}
}

View File

@@ -1,301 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
use SQLite3;
/**
* The driver for SQLite3 database.
*
* Driver options:
* - database (or file) => the filename of the SQLite3 database
* - formatDate => how to format date in SQL (@see date)
* - formatDateTime => how to format datetime in SQL (@see date)
* - resource (SQLite3) => existing connection resource
*/
class Sqlite3Driver implements Dibi\Driver
{
use Dibi\Strict;
/** @var SQLite3 */
private $connection;
/** @var string Date format */
private $fmtDate;
/** @var string Datetime format */
private $fmtDateTime;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('sqlite3')) {
throw new Dibi\NotSupportedException("PHP extension 'sqlite3' is not loaded.");
}
if (isset($config['dbcharset']) || isset($config['charset'])) {
throw new Dibi\NotSupportedException('Options dbcharset and charset are not longer supported.');
}
Helpers::alias($config, 'database', 'file');
$this->fmtDate = $config['formatDate'] ?? 'U';
$this->fmtDateTime = $config['formatDateTime'] ?? 'U';
if (isset($config['resource']) && $config['resource'] instanceof SQLite3) {
$this->connection = $config['resource'];
} else {
try {
$this->connection = new SQLite3($config['database']);
} catch (\Exception $e) {
throw new Dibi\DriverException($e->getMessage(), $e->getCode());
}
}
// enable foreign keys support (defaultly disabled; if disabled then foreign key constraints are not enforced)
$version = SQLite3::version();
if ($version['versionNumber'] >= '3006019') {
$this->query('PRAGMA foreign_keys = ON');
}
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
$this->connection->close();
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$res = @$this->connection->query($sql); // intentionally @
if ($code = $this->connection->lastErrorCode()) {
throw static::createException($this->connection->lastErrorMsg(), $code, $sql);
} elseif ($res instanceof \SQLite3Result && $res->numColumns()) {
return $this->createResultDriver($res);
}
return null;
}
public static function createException(string $message, $code, string $sql): Dibi\DriverException
{
if ($code !== 19) {
return new Dibi\DriverException($message, $code, $sql);
} elseif (strpos($message, 'must be unique') !== false
|| strpos($message, 'is not unique') !== false
|| strpos($message, 'UNIQUE constraint failed') !== false
) {
return new Dibi\UniqueConstraintViolationException($message, $code, $sql);
} elseif (strpos($message, 'may not be null') !== false
|| strpos($message, 'NOT NULL constraint failed') !== false
) {
return new Dibi\NotNullConstraintViolationException($message, $code, $sql);
} elseif (strpos($message, 'foreign key constraint failed') !== false
|| strpos($message, 'FOREIGN KEY constraint failed') !== false
) {
return new Dibi\ForeignKeyConstraintViolationException($message, $code, $sql);
} else {
return new Dibi\ConstraintViolationException($message, $code, $sql);
}
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->connection->changes();
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
return $this->connection->lastInsertRowID();
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
$this->query($savepoint ? "SAVEPOINT $savepoint" : 'BEGIN');
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
}
/**
* Returns the connection resource.
*/
public function getResource(): ?SQLite3
{
return $this->connection;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new SqliteReflector($this);
}
/**
* Result set driver factory.
*/
public function createResultDriver(\SQLite3Result $result): Sqlite3Result
{
return new Sqlite3Result($result);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . $this->connection->escapeString($value) . "'";
}
public function escapeBinary(string $value): string
{
return "X'" . bin2hex($value) . "'";
}
public function escapeIdentifier(string $value): string
{
return '[' . strtr($value, '[]', ' ') . ']';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format($this->fmtDate);
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format($this->fmtDateTime);
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$value = addcslashes($this->connection->escapeString($value), '%_\\');
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'") . " ESCAPE '\\'";
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit < 0 || $offset < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
} elseif ($limit !== null || $offset) {
$sql .= ' LIMIT ' . ($limit === null ? '-1' : $limit)
. ($offset ? ' OFFSET ' . $offset : '');
}
}
/********************* user defined functions ****************d*g**/
/**
* Registers an user defined function for use in SQL statements.
*/
public function registerFunction(string $name, callable $callback, int $numArgs = -1): void
{
$this->connection->createFunction($name, $callback, $numArgs);
}
/**
* Registers an aggregating user defined function for use in SQL statements.
*/
public function registerAggregateFunction(string $name, callable $rowCallback, callable $agrCallback, int $numArgs = -1): void
{
$this->connection->createAggregate($name, $rowCallback, $agrCallback, $numArgs);
}
}

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@@ -1,123 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for SQLite3 result set.
*/
class Sqlite3Result implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var \SQLite3Result */
private $resultSet;
/** @var bool */
private $autoFree = true;
public function __construct(\SQLite3Result $resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
@$this->free();
}
}
/**
* Returns the number of rows in a result set.
* @throws Dibi\NotSupportedException
*/
public function getRowCount(): int
{
throw new Dibi\NotSupportedException('Row count is not available for unbuffered queries.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return Helpers::false2Null($this->resultSet->fetchArray($assoc ? SQLITE3_ASSOC : SQLITE3_NUM));
}
/**
* Moves cursor position without fetching row.
* @throws Dibi\NotSupportedException
*/
public function seek(int $row): bool
{
throw new Dibi\NotSupportedException('Cannot seek an unbuffered result set.');
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
$this->resultSet->finalize();
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = $this->resultSet->numColumns();
$columns = [];
static $types = [SQLITE3_INTEGER => 'int', SQLITE3_FLOAT => 'float', SQLITE3_TEXT => 'text', SQLITE3_BLOB => 'blob', SQLITE3_NULL => 'null'];
for ($i = 0; $i < $count; $i++) {
$columns[] = [
'name' => $this->resultSet->columnName($i),
'table' => null,
'fullname' => $this->resultSet->columnName($i),
'nativetype' => $types[$this->resultSet->columnType($i)],
];
}
return $columns;
}
/**
* Returns the result set resource.
*/
public function getResultResource(): \SQLite3Result
{
$this->autoFree = false;
return $this->resultSet;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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@@ -1,147 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for SQLite database.
*/
class SqliteReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = $this->driver->query("
SELECT name, type = 'view' as view FROM sqlite_master WHERE type IN ('table', 'view')
UNION ALL
SELECT name, type = 'view' as view FROM sqlite_temp_master WHERE type IN ('table', 'view')
ORDER BY name
");
$tables = [];
while ($row = $res->fetch(true)) {
$tables[] = $row;
}
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$res = $this->driver->query("PRAGMA table_info({$this->driver->escapeIdentifier($table)})");
$columns = [];
while ($row = $res->fetch(true)) {
$column = $row['name'];
$type = explode('(', $row['type']);
$columns[] = [
'name' => $column,
'table' => $table,
'fullname' => "$table.$column",
'nativetype' => strtoupper($type[0]),
'size' => isset($type[1]) ? (int) $type[1] : null,
'nullable' => $row['notnull'] == '0',
'default' => $row['dflt_value'],
'autoincrement' => $row['pk'] && $type[0] === 'INTEGER',
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
$res = $this->driver->query("PRAGMA index_list({$this->driver->escapeIdentifier($table)})");
$indexes = [];
while ($row = $res->fetch(true)) {
$indexes[$row['name']]['name'] = $row['name'];
$indexes[$row['name']]['unique'] = (bool) $row['unique'];
}
foreach ($indexes as $index => $values) {
$res = $this->driver->query("PRAGMA index_info({$this->driver->escapeIdentifier($index)})");
while ($row = $res->fetch(true)) {
$indexes[$index]['columns'][$row['seqno']] = $row['name'];
}
}
$columns = $this->getColumns($table);
foreach ($indexes as $index => $values) {
$column = $indexes[$index]['columns'][0];
$primary = false;
foreach ($columns as $info) {
if ($column == $info['name']) {
$primary = $info['vendor']['pk'];
break;
}
}
$indexes[$index]['primary'] = (bool) $primary;
}
if (!$indexes) { // @see http://www.sqlite.org/lang_createtable.html#rowid
foreach ($columns as $column) {
if ($column['vendor']['pk']) {
$indexes[] = [
'name' => 'ROWID',
'unique' => true,
'primary' => true,
'columns' => [$column['name']],
];
break;
}
}
}
return array_values($indexes);
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
$res = $this->driver->query("PRAGMA foreign_key_list({$this->driver->escapeIdentifier($table)})");
$keys = [];
while ($row = $res->fetch(true)) {
$keys[$row['id']]['name'] = $row['id']; // foreign key name
$keys[$row['id']]['local'][$row['seq']] = $row['from']; // local columns
$keys[$row['id']]['table'] = $row['table']; // referenced table
$keys[$row['id']]['foreign'][$row['seq']] = $row['to']; // referenced columns
$keys[$row['id']]['onDelete'] = $row['on_delete'];
$keys[$row['id']]['onUpdate'] = $row['on_update'];
if ($keys[$row['id']]['foreign'][0] == null) {
$keys[$row['id']]['foreign'] = null;
}
}
return array_values($keys);
}
}

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@@ -1,280 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for Microsoft SQL Server and SQL Azure databases.
*
* Driver options:
* - host => the MS SQL server host name. It can also include a port number (hostname:port)
* - username (or user)
* - password (or pass)
* - database => the database name to select
* - options (array) => connection options {@link https://msdn.microsoft.com/en-us/library/cc296161(SQL.90).aspx}
* - charset => character encoding to set (default is UTF-8)
* - resource (resource) => existing connection resource
*/
class SqlsrvDriver implements Dibi\Driver
{
use Dibi\Strict;
/** @var resource */
private $connection;
/** @var int|null Affected rows */
private $affectedRows;
/** @var string */
private $version = '';
/**
* @throws Dibi\NotSupportedException
*/
public function __construct(array &$config)
{
if (!extension_loaded('sqlsrv')) {
throw new Dibi\NotSupportedException("PHP extension 'sqlsrv' is not loaded.");
}
Helpers::alias($config, 'options|UID', 'username');
Helpers::alias($config, 'options|PWD', 'password');
Helpers::alias($config, 'options|Database', 'database');
Helpers::alias($config, 'options|CharacterSet', 'charset');
if (isset($config['resource'])) {
$this->connection = $config['resource'];
} else {
$options = $config['options'];
// Default values
$options['CharacterSet'] = $options['CharacterSet'] ?? 'UTF-8';
$options['PWD'] = (string) $options['PWD'];
$options['UID'] = (string) $options['UID'];
$options['Database'] = (string) $options['Database'];
$this->connection = sqlsrv_connect($config['host'], $options);
}
if (!is_resource($this->connection)) {
$info = sqlsrv_errors();
throw new Dibi\DriverException($info[0]['message'], $info[0]['code']);
}
$this->version = sqlsrv_server_info($this->connection)['SQLServerVersion'];
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@sqlsrv_close($this->connection); // @ - connection can be already disconnected
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$this->affectedRows = null;
$res = sqlsrv_query($this->connection, $sql);
if ($res === false) {
$info = sqlsrv_errors();
throw new Dibi\DriverException($info[0]['message'], $info[0]['code'], $sql);
} elseif (is_resource($res)) {
$this->affectedRows = Helpers::false2Null(sqlsrv_rows_affected($res));
return sqlsrv_num_fields($res) ? $this->createResultDriver($res) : null;
}
return null;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
$res = sqlsrv_query($this->connection, 'SELECT SCOPE_IDENTITY()');
if (is_resource($res)) {
$row = sqlsrv_fetch_array($res, SQLSRV_FETCH_NUMERIC);
return Dibi\Helpers::intVal($row[0]);
}
return null;
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
sqlsrv_begin_transaction($this->connection);
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
sqlsrv_commit($this->connection);
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
sqlsrv_rollback($this->connection);
}
/**
* Returns the connection resource.
* @return resource|null
*/
public function getResource()
{
return is_resource($this->connection) ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new SqlsrvReflector($this);
}
/**
* Result set driver factory.
* @param resource $resource
*/
public function createResultDriver($resource): SqlsrvResult
{
return new SqlsrvResult($resource);
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeBinary(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeIdentifier(string $value): string
{
// @see https://msdn.microsoft.com/en-us/library/ms176027.aspx
return '[' . str_replace(']', ']]', $value) . ']';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d'");
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return 'CONVERT(DATETIME2(7), ' . $value->format("'Y-m-d H:i:s.u'") . ')';
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($limit < 0 || $offset < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
} elseif (version_compare($this->version, '11', '<')) { // 11 == SQL Server 2012
if ($offset) {
throw new Dibi\NotSupportedException('Offset is not supported by this database.');
} elseif ($limit !== null) {
$sql = sprintf('SELECT TOP (%d) * FROM (%s) t', $limit, $sql);
}
} elseif ($limit !== null) {
// requires ORDER BY, see https://technet.microsoft.com/en-us/library/gg699618(v=sql.110).aspx
$sql = sprintf('%s OFFSET %d ROWS FETCH NEXT %d ROWS ONLY', rtrim($sql), $offset, $limit);
} elseif ($offset) {
// requires ORDER BY, see https://technet.microsoft.com/en-us/library/gg699618(v=sql.110).aspx
$sql = sprintf('%s OFFSET %d ROWS', rtrim($sql), $offset);
}
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The reflector for Microsoft SQL Server and SQL Azure databases.
*/
class SqlsrvReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = $this->driver->query("SELECT TABLE_NAME, TABLE_TYPE FROM INFORMATION_SCHEMA.TABLES WHERE [TABLE_SCHEMA] = 'dbo'");
$tables = [];
while ($row = $res->fetch(false)) {
$tables[] = [
'name' => $row[0],
'view' => isset($row[1]) && $row[1] === 'VIEW',
];
}
return $tables;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$res = $this->driver->query("
SELECT c.name as COLUMN_NAME, c.is_identity AS AUTO_INCREMENT
FROM sys.columns c
INNER JOIN sys.tables t ON c.object_id = t.object_id
WHERE t.name = {$this->driver->escapeText($table)}
");
$autoIncrements = [];
while ($row = $res->fetch(true)) {
$autoIncrements[$row['COLUMN_NAME']] = (bool) $row['AUTO_INCREMENT'];
}
$res = $this->driver->query("
SELECT C.COLUMN_NAME, C.DATA_TYPE, C.CHARACTER_MAXIMUM_LENGTH , C.COLUMN_DEFAULT , C.NUMERIC_PRECISION, C.NUMERIC_SCALE , C.IS_NULLABLE, Case When Z.CONSTRAINT_NAME Is Null Then 0 Else 1 End As IsPartOfPrimaryKey
FROM INFORMATION_SCHEMA.COLUMNS As C
Outer Apply (
SELECT CCU.CONSTRAINT_NAME
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS As TC
Join INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE As CCU
On CCU.CONSTRAINT_NAME = TC.CONSTRAINT_NAME
WHERE TC.TABLE_SCHEMA = C.TABLE_SCHEMA
And TC.TABLE_NAME = C.TABLE_NAME
And TC.CONSTRAINT_TYPE = 'PRIMARY KEY'
And CCU.COLUMN_NAME = C.COLUMN_NAME
) As Z
WHERE C.TABLE_NAME = {$this->driver->escapeText($table)}
");
$columns = [];
while ($row = $res->fetch(true)) {
$columns[] = [
'name' => $row['COLUMN_NAME'],
'table' => $table,
'nativetype' => strtoupper($row['DATA_TYPE']),
'size' => $row['CHARACTER_MAXIMUM_LENGTH'],
'nullable' => $row['IS_NULLABLE'] === 'YES',
'default' => $row['COLUMN_DEFAULT'],
'autoincrement' => $autoIncrements[$row['COLUMN_NAME']],
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
$keyUsagesRes = $this->driver->query(sprintf('EXEC [sys].[sp_helpindex] @objname = N%s', $this->driver->escapeText($table)));
$keyUsages = [];
while ($row = $keyUsagesRes->fetch(true)) {
$keyUsages[$row['index_name']] = explode(',', $row['index_keys']);
}
$res = $this->driver->query("SELECT [i].* FROM [sys].[indexes] [i] INNER JOIN [sys].[tables] [t] ON [i].[object_id] = [t].[object_id] WHERE [t].[name] = {$this->driver->escapeText($table)}");
$indexes = [];
while ($row = $res->fetch(true)) {
$indexes[$row['name']]['name'] = $row['name'];
$indexes[$row['name']]['unique'] = $row['is_unique'] === 1;
$indexes[$row['name']]['primary'] = $row['is_primary_key'] === 1;
$indexes[$row['name']]['columns'] = $keyUsages[$row['name']] ?? [];
}
return array_values($indexes);
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
throw new Dibi\NotImplementedException;
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The driver for Microsoft SQL Server and SQL Azure result set.
*/
class SqlsrvResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource */
private $resultSet;
/** @var bool */
private $autoFree = true;
/**
* @param resource $resultSet
*/
public function __construct($resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
throw new Dibi\NotSupportedException('Row count is not available for unbuffered queries.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return sqlsrv_fetch_array($this->resultSet, $assoc ? SQLSRV_FETCH_ASSOC : SQLSRV_FETCH_NUMERIC);
}
/**
* Moves cursor position without fetching row.
*/
public function seek(int $row): bool
{
throw new Dibi\NotSupportedException('Cannot seek an unbuffered result set.');
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
sqlsrv_free_stmt($this->resultSet);
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$columns = [];
foreach ((array) sqlsrv_field_metadata($this->resultSet) as $fieldMetadata) {
$columns[] = [
'name' => $fieldMetadata['Name'],
'fullname' => $fieldMetadata['Name'],
'nativetype' => $fieldMetadata['Type'],
];
}
return $columns;
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}

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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* Profiler & logger event.
*/
class Event
{
use Strict;
/** event type */
public const
CONNECT = 1,
SELECT = 4,
INSERT = 8,
DELETE = 16,
UPDATE = 32,
QUERY = 60, // SELECT | INSERT | DELETE | UPDATE
BEGIN = 64,
COMMIT = 128,
ROLLBACK = 256,
TRANSACTION = 448, // BEGIN | COMMIT | ROLLBACK
ALL = 1023;
/** @var Connection */
public $connection;
/** @var int */
public $type;
/** @var string */
public $sql;
/** @var Result|DriverException|null */
public $result;
/** @var float */
public $time;
/** @var int|null */
public $count;
/** @var array|null */
public $source;
public function __construct(Connection $connection, int $type, string $sql = null)
{
$this->connection = $connection;
$this->type = $type;
$this->sql = trim((string) $sql);
$this->time = -microtime(true);
if ($type === self::QUERY && preg_match('#\(?\s*(SELECT|UPDATE|INSERT|DELETE)#iA', $this->sql, $matches)) {
static $types = [
'SELECT' => self::SELECT, 'UPDATE' => self::UPDATE,
'INSERT' => self::INSERT, 'DELETE' => self::DELETE,
];
$this->type = $types[strtoupper($matches[1])];
}
$dibiDir = dirname((new \ReflectionClass('dibi'))->getFileName()) . DIRECTORY_SEPARATOR;
foreach (debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS) as $row) {
if (isset($row['file']) && is_file($row['file']) && strpos($row['file'], $dibiDir) !== 0) {
$this->source = [$row['file'], (int) $row['line']];
break;
}
}
\dibi::$elapsedTime = null;
\dibi::$numOfQueries++;
\dibi::$sql = $sql;
}
/**
* @param Result|DriverException|null $result
*/
public function done($result = null): self
{
$this->result = $result;
try {
$this->count = $result instanceof Result ? count($result) : null;
} catch (Exception $e) {
$this->count = null;
}
$this->time += microtime(true);
\dibi::$elapsedTime = $this->time;
\dibi::$totalTime += $this->time;
return $this;
}
}

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@@ -1,34 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* SQL expression.
*/
class Expression
{
use Strict;
/** @var array */
private $values;
public function __construct(...$values)
{
$this->values = $values;
}
public function getValues(): array
{
return $this->values;
}
}

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@@ -1,474 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* SQL builder via fluent interfaces.
*
* @method Fluent select(...$field)
* @method Fluent distinct()
* @method Fluent from($table, ...$args)
* @method Fluent where(...$cond)
* @method Fluent groupBy(...$field)
* @method Fluent having(...$cond)
* @method Fluent orderBy(...$field)
* @method Fluent limit(int $limit)
* @method Fluent offset(int $offset)
* @method Fluent join(...$table)
* @method Fluent leftJoin(...$table)
* @method Fluent innerJoin(...$table)
* @method Fluent rightJoin(...$table)
* @method Fluent outerJoin(...$table)
* @method Fluent as(...$field)
* @method Fluent on(...$cond)
* @method Fluent using(...$cond)
*/
class Fluent implements IDataSource
{
use Strict;
public const REMOVE = false;
/** @var array */
public static $masks = [
'SELECT' => ['SELECT', 'DISTINCT', 'FROM', 'WHERE', 'GROUP BY',
'HAVING', 'ORDER BY', 'LIMIT', 'OFFSET', ],
'UPDATE' => ['UPDATE', 'SET', 'WHERE', 'ORDER BY', 'LIMIT'],
'INSERT' => ['INSERT', 'INTO', 'VALUES', 'SELECT'],
'DELETE' => ['DELETE', 'FROM', 'USING', 'WHERE', 'ORDER BY', 'LIMIT'],
];
/** @var array default modifiers for arrays */
public static $modifiers = [
'SELECT' => '%n',
'FROM' => '%n',
'IN' => '%in',
'VALUES' => '%l',
'SET' => '%a',
'WHERE' => '%and',
'HAVING' => '%and',
'ORDER BY' => '%by',
'GROUP BY' => '%by',
];
/** @var array clauses separators */
public static $separators = [
'SELECT' => ',',
'FROM' => ',',
'WHERE' => 'AND',
'GROUP BY' => ',',
'HAVING' => 'AND',
'ORDER BY' => ',',
'LIMIT' => false,
'OFFSET' => false,
'SET' => ',',
'VALUES' => ',',
'INTO' => false,
];
/** @var array clauses */
public static $clauseSwitches = [
'JOIN' => 'FROM',
'INNER JOIN' => 'FROM',
'LEFT JOIN' => 'FROM',
'RIGHT JOIN' => 'FROM',
];
/** @var Connection */
private $connection;
/** @var array */
private $setups = [];
/** @var string|null */
private $command;
/** @var array */
private $clauses = [];
/** @var array */
private $flags = [];
/** @var array|null */
private $cursor;
/** @var HashMap normalized clauses */
private static $normalizer;
public function __construct(Connection $connection)
{
$this->connection = $connection;
if (self::$normalizer === null) {
self::$normalizer = new HashMap([__CLASS__, '_formatClause']);
}
}
/**
* Appends new argument to the clause.
*/
public function __call(string $clause, array $args): self
{
$clause = self::$normalizer->$clause;
// lazy initialization
if ($this->command === null) {
if (isset(self::$masks[$clause])) {
$this->clauses = array_fill_keys(self::$masks[$clause], null);
}
$this->cursor = &$this->clauses[$clause];
$this->cursor = [];
$this->command = $clause;
}
// auto-switch to a clause
if (isset(self::$clauseSwitches[$clause])) {
$this->cursor = &$this->clauses[self::$clauseSwitches[$clause]];
}
if (array_key_exists($clause, $this->clauses)) {
// append to clause
$this->cursor = &$this->clauses[$clause];
// TODO: really delete?
if ($args === [self::REMOVE]) {
$this->cursor = null;
return $this;
}
if (isset(self::$separators[$clause])) {
$sep = self::$separators[$clause];
if ($sep === false) { // means: replace
$this->cursor = [];
} elseif (!empty($this->cursor)) {
$this->cursor[] = $sep;
}
}
} else {
// append to currect flow
if ($args === [self::REMOVE]) {
return $this;
}
$this->cursor[] = $clause;
}
if ($this->cursor === null) {
$this->cursor = [];
}
// special types or argument
if (count($args) === 1) {
$arg = $args[0];
// TODO: really ignore true?
if ($arg === true) { // flag
return $this;
} elseif (is_string($arg) && preg_match('#^[a-z:_][a-z0-9_.:]*\z#i', $arg)) { // identifier
$args = [$clause === 'AS' ? '%N' : '%n', $arg];
} elseif (is_array($arg) || ($arg instanceof \Traversable && !$arg instanceof self)) { // any array
if (isset(self::$modifiers[$clause])) {
$args = [self::$modifiers[$clause], $arg];
} elseif (is_string(key($arg))) { // associative array
$args = ['%a', $arg];
}
} // case $arg === false is handled above
}
foreach ($args as $arg) {
if ($arg instanceof self) {
$arg = new Literal("($arg)");
}
$this->cursor[] = $arg;
}
return $this;
}
/**
* Switch to a clause.
*/
public function clause(string $clause): self
{
$this->cursor = &$this->clauses[self::$normalizer->$clause];
if ($this->cursor === null) {
$this->cursor = [];
}
return $this;
}
/**
* Removes a clause.
*/
public function removeClause(string $clause): self
{
$this->clauses[self::$normalizer->$clause] = null;
return $this;
}
/**
* Change a SQL flag.
*/
public function setFlag(string $flag, bool $value = true): self
{
$flag = strtoupper($flag);
if ($value) {
$this->flags[$flag] = true;
} else {
unset($this->flags[$flag]);
}
return $this;
}
/**
* Is a flag set?
*/
final public function getFlag(string $flag): bool
{
return isset($this->flags[strtoupper($flag)]);
}
/**
* Returns SQL command.
*/
final public function getCommand(): ?string
{
return $this->command;
}
final public function getConnection(): Connection
{
return $this->connection;
}
/**
* Adds Result setup.
*/
public function setupResult(string $method): self
{
$this->setups[] = func_get_args();
return $this;
}
/********************* executing ****************d*g**/
/**
* Generates and executes SQL query.
* @return Result|int|null result set or number of affected rows
* @throws Exception
*/
public function execute(string $return = null)
{
$res = $this->query($this->_export());
switch ($return) {
case \dibi::IDENTIFIER:
return $this->connection->getInsertId();
case \dibi::AFFECTED_ROWS:
return $this->connection->getAffectedRows();
default:
return $res;
}
}
/**
* Generates, executes SQL query and fetches the single row.
* @return Row|array|null
*/
public function fetch()
{
if ($this->command === 'SELECT' && !$this->clauses['LIMIT']) {
return $this->query($this->_export(null, ['%lmt', 1]))->fetch();
} else {
return $this->query($this->_export())->fetch();
}
}
/**
* Like fetch(), but returns only first field.
* @return mixed value on success, null if no next record
*/
public function fetchSingle()
{
if ($this->command === 'SELECT' && !$this->clauses['LIMIT']) {
return $this->query($this->_export(null, ['%lmt', 1]))->fetchSingle();
} else {
return $this->query($this->_export())->fetchSingle();
}
}
/**
* Fetches all records from table.
*/
public function fetchAll(int $offset = null, int $limit = null): array
{
return $this->query($this->_export(null, ['%ofs %lmt', $offset, $limit]))->fetchAll();
}
/**
* Fetches all records from table and returns associative tree.
* @param string $assoc associative descriptor
*/
public function fetchAssoc(string $assoc): array
{
return $this->query($this->_export())->fetchAssoc($assoc);
}
/**
* Fetches all records from table like $key => $value pairs.
*/
public function fetchPairs(string $key = null, string $value = null): array
{
return $this->query($this->_export())->fetchPairs($key, $value);
}
/**
* Required by the IteratorAggregate interface.
*/
public function getIterator(int $offset = null, int $limit = null): ResultIterator
{
return $this->query($this->_export(null, ['%ofs %lmt', $offset, $limit]))->getIterator();
}
/**
* Generates and prints SQL query or it's part.
*/
public function test(string $clause = null): bool
{
return $this->connection->test($this->_export($clause));
}
public function count(): int
{
return Helpers::intVal($this->query([
'SELECT COUNT(*) FROM (%ex', $this->_export(), ') [data]',
])->fetchSingle());
}
private function query($args): Result
{
$res = $this->connection->query($args);
foreach ($this->setups as $setup) {
$method = array_shift($setup);
$res->$method(...$setup);
}
return $res;
}
/********************* exporting ****************d*g**/
public function toDataSource(): DataSource
{
return new DataSource($this->connection->translate($this->_export()), $this->connection);
}
/**
* Returns SQL query.
*/
final public function __toString(): string
{
try {
return $this->connection->translate($this->_export());
} catch (\Throwable $e) {
trigger_error($e->getMessage(), E_USER_ERROR);
return '';
}
}
/**
* Generates parameters for Translator.
*/
protected function _export(string $clause = null, array $args = []): array
{
if ($clause === null) {
$data = $this->clauses;
if ($this->command === 'SELECT' && ($data['LIMIT'] || $data['OFFSET'])) {
$args = array_merge(['%lmt %ofs', $data['LIMIT'][0], $data['OFFSET'][0]], $args);
unset($data['LIMIT'], $data['OFFSET']);
}
} else {
$clause = self::$normalizer->$clause;
if (array_key_exists($clause, $this->clauses)) {
$data = [$clause => $this->clauses[$clause]];
} else {
return [];
}
}
foreach ($data as $clause => $statement) {
if ($statement !== null) {
$args[] = $clause;
if ($clause === $this->command && $this->flags) {
$args[] = implode(' ', array_keys($this->flags));
}
foreach ($statement as $arg) {
$args[] = $arg;
}
}
}
return $args;
}
/**
* Format camelCase clause name to UPPER CASE.
* @internal
*/
public static function _formatClause(string $s): string
{
if ($s === 'order' || $s === 'group') {
$s .= 'By';
trigger_error("Did you mean '$s'?", E_USER_NOTICE);
}
return strtoupper(preg_replace('#[a-z](?=[A-Z])#', '$0 ', $s));
}
public function __clone()
{
// remove references
foreach ($this->clauses as $clause => $val) {
$this->clauses[$clause] = &$val;
unset($val);
}
$this->cursor = &$foo;
}
}

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@@ -1,66 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* Lazy cached storage.
* @internal
*/
abstract class HashMapBase
{
/** @var callable */
private $callback;
public function __construct(callable $callback)
{
$this->callback = $callback;
}
public function setCallback(callable $callback): void
{
$this->callback = $callback;
}
public function getCallback(): callable
{
return $this->callback;
}
}
/**
* Lazy cached storage.
* @internal
*/
final class HashMap extends HashMapBase
{
public function __set(string $nm, $val)
{
if ($nm === '') {
$nm = "\xFF";
}
$this->$nm = $val;
}
public function __get(string $nm)
{
if ($nm === '') {
$nm = "\xFF";
return isset($this->$nm) ? $this->$nm : $this->$nm = $this->getCallback()('');
} else {
return $this->$nm = $this->getCallback()($nm);
}
}
}

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@@ -1,307 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
class Helpers
{
use Strict;
/** @var HashMap */
private static $types;
/**
* Prints out a syntax highlighted version of the SQL command or Result.
* @param string|Result $sql
*/
public static function dump($sql = null, bool $return = false): ?string
{
ob_start();
if ($sql instanceof Result && PHP_SAPI === 'cli') {
$hasColors = (substr((string) getenv('TERM'), 0, 5) === 'xterm');
$maxLen = 0;
foreach ($sql as $i => $row) {
if ($i === 0) {
foreach ($row as $col => $foo) {
$len = mb_strlen($col);
$maxLen = max($len, $maxLen);
}
}
echo $hasColors ? "\033[1;37m#row: $i\033[0m\n" : "#row: $i\n";
foreach ($row as $col => $val) {
$spaces = $maxLen - mb_strlen($col) + 2;
echo "$col" . str_repeat(' ', $spaces) . "$val\n";
}
echo "\n";
}
echo empty($row) ? "empty result set\n\n" : "\n";
} elseif ($sql instanceof Result) {
foreach ($sql as $i => $row) {
if ($i === 0) {
echo "\n<table class=\"dump\">\n<thead>\n\t<tr>\n\t\t<th>#row</th>\n";
foreach ($row as $col => $foo) {
echo "\t\t<th>" . htmlspecialchars((string) $col) . "</th>\n";
}
echo "\t</tr>\n</thead>\n<tbody>\n";
}
echo "\t<tr>\n\t\t<th>", $i, "</th>\n";
foreach ($row as $col) {
echo "\t\t<td>", htmlspecialchars((string) $col), "</td>\n";
}
echo "\t</tr>\n";
}
echo empty($row)
? '<p><em>empty result set</em></p>'
: "</tbody>\n</table>\n";
} else {
if ($sql === null) {
$sql = \dibi::$sql;
}
static $keywords1 = 'SELECT|(?:ON\s+DUPLICATE\s+KEY)?UPDATE|INSERT(?:\s+INTO)?|REPLACE(?:\s+INTO)?|DELETE|CALL|UNION|FROM|WHERE|HAVING|GROUP\s+BY|ORDER\s+BY|LIMIT|OFFSET|FETCH\s+NEXT|SET|VALUES|LEFT\s+JOIN|INNER\s+JOIN|TRUNCATE|START\s+TRANSACTION|BEGIN|COMMIT|ROLLBACK(?:\s+TO\s+SAVEPOINT)?|(?:RELEASE\s+)?SAVEPOINT';
static $keywords2 = 'ALL|DISTINCT|DISTINCTROW|IGNORE|AS|USING|ON|AND|OR|IN|IS|NOT|NULL|LIKE|RLIKE|REGEXP|TRUE|FALSE';
// insert new lines
$sql = " $sql ";
$sql = preg_replace("#(?<=[\\s,(])($keywords1)(?=[\\s,)])#i", "\n\$1", $sql);
// reduce spaces
$sql = preg_replace('#[ \t]{2,}#', ' ', $sql);
$sql = wordwrap($sql, 100);
$sql = preg_replace("#([ \t]*\r?\n){2,}#", "\n", $sql);
// syntax highlight
$highlighter = "#(/\\*.+?\\*/)|(\\*\\*.+?\\*\\*)|(?<=[\\s,(])($keywords1)(?=[\\s,)])|(?<=[\\s,(=])($keywords2)(?=[\\s,)=])#is";
if (PHP_SAPI === 'cli') {
if (substr((string) getenv('TERM'), 0, 5) === 'xterm') {
$sql = preg_replace_callback($highlighter, function (array $m) {
if (!empty($m[1])) { // comment
return "\033[1;30m" . $m[1] . "\033[0m";
} elseif (!empty($m[2])) { // error
return "\033[1;31m" . $m[2] . "\033[0m";
} elseif (!empty($m[3])) { // most important keywords
return "\033[1;34m" . $m[3] . "\033[0m";
} elseif (!empty($m[4])) { // other keywords
return "\033[1;32m" . $m[4] . "\033[0m";
}
}, $sql);
}
echo trim($sql) . "\n\n";
} else {
$sql = htmlspecialchars($sql);
$sql = preg_replace_callback($highlighter, function (array $m) {
if (!empty($m[1])) { // comment
return '<em style="color:gray">' . $m[1] . '</em>';
} elseif (!empty($m[2])) { // error
return '<strong style="color:red">' . $m[2] . '</strong>';
} elseif (!empty($m[3])) { // most important keywords
return '<strong style="color:blue">' . $m[3] . '</strong>';
} elseif (!empty($m[4])) { // other keywords
return '<strong style="color:green">' . $m[4] . '</strong>';
}
}, $sql);
echo '<pre class="dump">', trim($sql), "</pre>\n\n";
}
}
if ($return) {
return ob_get_clean();
} else {
ob_end_flush();
return null;
}
}
/**
* Finds the best suggestion.
* @internal
*/
public static function getSuggestion(array $items, string $value): ?string
{
$best = null;
$min = (strlen($value) / 4 + 1) * 10 + .1;
foreach (array_unique($items, SORT_REGULAR) as $item) {
$item = is_object($item) ? $item->getName() : $item;
if (($len = levenshtein($item, $value, 10, 11, 10)) > 0 && $len < $min) {
$min = $len;
$best = $item;
}
}
return $best;
}
/** @internal */
public static function escape(Driver $driver, $value, string $type): string
{
static $types = [
Type::TEXT => 'text',
Type::BINARY => 'binary',
Type::BOOL => 'bool',
Type::DATE => 'date',
Type::DATETIME => 'datetime',
\dibi::IDENTIFIER => 'identifier',
];
if (isset($types[$type])) {
return $driver->{'escape' . $types[$type]}($value);
} else {
throw new \InvalidArgumentException('Unsupported type.');
}
}
/**
* Heuristic type detection.
* @internal
*/
public static function detectType(string $type): ?string
{
static $patterns = [
'^_' => Type::TEXT, // PostgreSQL arrays
'BYTEA|BLOB|BIN' => Type::BINARY,
'TEXT|CHAR|POINT|INTERVAL|STRING' => Type::TEXT,
'YEAR|BYTE|COUNTER|SERIAL|INT|LONG|SHORT|^TINY$' => Type::INTEGER,
'CURRENCY|REAL|MONEY|FLOAT|DOUBLE|DECIMAL|NUMERIC|NUMBER' => Type::FLOAT,
'^TIME$' => Type::TIME,
'TIME' => Type::DATETIME, // DATETIME, TIMESTAMP
'DATE' => Type::DATE,
'BOOL' => Type::BOOL,
'JSON' => Type::JSON,
];
foreach ($patterns as $s => $val) {
if (preg_match("#$s#i", $type)) {
return $val;
}
}
return null;
}
/**
* @internal
*/
public static function getTypeCache(): HashMap
{
if (self::$types === null) {
self::$types = new HashMap([__CLASS__, 'detectType']);
}
return self::$types;
}
/**
* Apply configuration alias or default values.
*/
public static function alias(array &$config, string $key, string $alias): void
{
$foo = &$config;
foreach (explode('|', $key) as $key) {
$foo = &$foo[$key];
}
if (!isset($foo) && isset($config[$alias])) {
$foo = $config[$alias];
unset($config[$alias]);
}
}
/**
* Import SQL dump from file.
* @return int count of sql commands
*/
public static function loadFromFile(Connection $connection, string $file, callable $onProgress = null): int
{
@set_time_limit(0); // intentionally @
$handle = @fopen($file, 'r'); // intentionally @
if (!$handle) {
throw new \RuntimeException("Cannot open file '$file'.");
}
$stat = fstat($handle);
$count = $size = 0;
$delimiter = ';';
$sql = '';
$driver = $connection->getDriver();
while (($s = fgets($handle)) !== false) {
$size += strlen($s);
if (strtoupper(substr($s, 0, 10)) === 'DELIMITER ') {
$delimiter = trim(substr($s, 10));
} elseif (substr($ts = rtrim($s), -strlen($delimiter)) === $delimiter) {
$sql .= substr($ts, 0, -strlen($delimiter));
$driver->query($sql);
$sql = '';
$count++;
if ($onProgress) {
$onProgress($count, isset($stat['size']) ? $size * 100 / $stat['size'] : null);
}
} else {
$sql .= $s;
}
}
if (rtrim($sql) !== '') {
$driver->query($sql);
$count++;
if ($onProgress) {
$onProgress($count, isset($stat['size']) ? 100 : null);
}
}
fclose($handle);
return $count;
}
/**
* @internal
*/
public static function false2Null($val)
{
return $val === false ? null : $val;
}
/**
* @internal
*/
public static function intVal($value): int
{
if (is_int($value)) {
return $value;
} elseif (is_string($value) && preg_match('#-?\d++\z#A', $value)) {
if (is_float($value * 1)) {
throw new Exception("Number $value is greater than integer.");
}
return (int) $value;
} else {
throw new Exception("Expected number, '$value' given.");
}
}
}

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@@ -1,34 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* SQL literal value.
*/
class Literal
{
use Strict;
/** @var string */
private $value;
public function __construct($value)
{
$this->value = (string) $value;
}
public function __toString(): string
{
return $this->value;
}
}

View File

@@ -1,76 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Loggers;
use Dibi;
/**
* Dibi file logger.
*/
class FileLogger
{
use Dibi\Strict;
/** @var string Name of the file where SQL errors should be logged */
public $file;
/** @var int */
public $filter;
public function __construct(string $file, int $filter = null)
{
$this->file = $file;
$this->filter = $filter ?: Dibi\Event::QUERY;
}
/**
* After event notification.
*/
public function logEvent(Dibi\Event $event): void
{
if (($event->type & $this->filter) === 0) {
return;
}
$handle = fopen($this->file, 'a');
if (!$handle) {
return; // or throw exception?
}
flock($handle, LOCK_EX);
if ($event->result instanceof \Exception) {
$message = $event->result->getMessage();
if ($code = $event->result->getCode()) {
$message = "[$code] $message";
}
fwrite($handle,
"ERROR: $message"
. "\n-- SQL: " . $event->sql
. "\n-- driver: " . $event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
. ";\n-- " . date('Y-m-d H:i:s')
. "\n\n"
);
} else {
fwrite($handle,
'OK: ' . $event->sql
. ($event->count ? ";\n-- rows: " . $event->count : '')
. "\n-- takes: " . sprintf('%0.3f ms', $event->time * 1000)
. "\n-- source: " . implode(':', $event->source)
. "\n-- driver: " . $event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
. "\n-- " . date('Y-m-d H:i:s')
. "\n\n"
);
}
fclose($handle);
}
}

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@@ -1,125 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Reflection;
use Dibi;
/**
* Reflection metadata class for a table or result set column.
*
* @property-read string $name
* @property-read string $fullName
* @property-read Table $table
* @property-read string $type
* @property-read mixed $nativeType
* @property-read int|null $size
* @property-read bool $nullable
* @property-read bool $autoIncrement
* @property-read mixed $default
*/
class Column
{
use Dibi\Strict;
/** @var Dibi\Reflector|null when created by Result */
private $reflector;
/** @var array (name, nativetype, [table], [fullname], [size], [nullable], [default], [autoincrement], [vendor]) */
private $info;
public function __construct(Dibi\Reflector $reflector = null, array $info)
{
$this->reflector = $reflector;
$this->info = $info;
}
public function getName(): string
{
return $this->info['name'];
}
public function getFullName(): string
{
return $this->info['fullname'] ?? null;
}
public function hasTable(): bool
{
return !empty($this->info['table']);
}
public function getTable(): Table
{
if (empty($this->info['table']) || !$this->reflector) {
throw new Dibi\Exception('Table is unknown or not available.');
}
return new Table($this->reflector, ['name' => $this->info['table']]);
}
public function getTableName(): ?string
{
return isset($this->info['table']) && $this->info['table'] != null ? $this->info['table'] : null; // intentionally ==
}
public function getType(): string
{
return Dibi\Helpers::getTypeCache()->{$this->info['nativetype']};
}
public function getNativeType(): string
{
return $this->info['nativetype'];
}
public function getSize(): ?int
{
return isset($this->info['size']) ? (int) $this->info['size'] : null;
}
public function isNullable(): bool
{
return !empty($this->info['nullable']);
}
public function isAutoIncrement(): bool
{
return !empty($this->info['autoincrement']);
}
/**
* @return mixed
*/
public function getDefault()
{
return $this->info['default'] ?? null;
}
/**
* @return mixed
*/
public function getVendorInfo(string $key)
{
return $this->info['vendor'][$key] ?? null;
}
}

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@@ -1,102 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Reflection;
use Dibi;
/**
* Reflection metadata class for a database.
*
* @property-read string $name
* @property-read array $tables
* @property-read array $tableNames
*/
class Database
{
use Dibi\Strict;
/** @var Dibi\Reflector */
private $reflector;
/** @var string|null */
private $name;
/** @var Table[]|null */
private $tables;
public function __construct(Dibi\Reflector $reflector, string $name = null)
{
$this->reflector = $reflector;
$this->name = $name;
}
public function getName(): ?string
{
return $this->name;
}
/**
* @return Table[]
*/
public function getTables(): array
{
$this->init();
return array_values($this->tables);
}
/**
* @return string[]
*/
public function getTableNames(): array
{
$this->init();
$res = [];
foreach ($this->tables as $table) {
$res[] = $table->getName();
}
return $res;
}
public function getTable(string $name): Table
{
$this->init();
$l = strtolower($name);
if (isset($this->tables[$l])) {
return $this->tables[$l];
} else {
throw new Dibi\Exception("Database '$this->name' has no table '$name'.");
}
}
public function hasTable(string $name): bool
{
$this->init();
return isset($this->tables[strtolower($name)]);
}
protected function init(): void
{
if ($this->tables === null) {
$this->tables = [];
foreach ($this->reflector->getTables() as $info) {
$this->tables[strtolower($info['name'])] = new Table($this->reflector, $info);
}
}
}
}

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@@ -1,49 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Reflection;
use Dibi;
/**
* Reflection metadata class for a foreign key.
*
* @property-read string $name
* @property-read array $references
*/
class ForeignKey
{
use Dibi\Strict;
/** @var string */
private $name;
/** @var array of [local, foreign, onDelete, onUpdate] */
private $references;
public function __construct(string $name, array $references)
{
$this->name = $name;
$this->references = $references;
}
public function getName(): string
{
return $this->name;
}
public function getReferences(): array
{
return $this->references;
}
}

View File

@@ -1,59 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Reflection;
use Dibi;
/**
* Reflection metadata class for a index or primary key.
*
* @property-read string $name
* @property-read array $columns
* @property-read bool $unique
* @property-read bool $primary
*/
class Index
{
use Dibi\Strict;
/** @var array (name, columns, [unique], [primary]) */
private $info;
public function __construct(array $info)
{
$this->info = $info;
}
public function getName(): string
{
return $this->info['name'];
}
public function getColumns(): array
{
return $this->info['columns'];
}
public function isUnique(): bool
{
return !empty($this->info['unique']);
}
public function isPrimary(): bool
{
return !empty($this->info['primary']);
}
}

View File

@@ -1,95 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Reflection;
use Dibi;
/**
* Reflection metadata class for a result set.
*
* @property-read array $columns
* @property-read array $columnNames
*/
class Result
{
use Dibi\Strict;
/** @var Dibi\ResultDriver */
private $driver;
/** @var Column[]|null */
private $columns;
/** @var string[]|null */
private $names;
public function __construct(Dibi\ResultDriver $driver)
{
$this->driver = $driver;
}
/**
* @return Column[]
*/
public function getColumns(): array
{
$this->initColumns();
return array_values($this->columns);
}
/**
* @return string[]
*/
public function getColumnNames(bool $fullNames = false): array
{
$this->initColumns();
$res = [];
foreach ($this->columns as $column) {
$res[] = $fullNames ? $column->getFullName() : $column->getName();
}
return $res;
}
public function getColumn(string $name): Column
{
$this->initColumns();
$l = strtolower($name);
if (isset($this->names[$l])) {
return $this->names[$l];
} else {
throw new Dibi\Exception("Result set has no column '$name'.");
}
}
public function hasColumn(string $name): bool
{
$this->initColumns();
return isset($this->names[strtolower($name)]);
}
protected function initColumns(): void
{
if ($this->columns === null) {
$this->columns = [];
$reflector = $this->driver instanceof Dibi\Reflector ? $this->driver : null;
foreach ($this->driver->getResultColumns() as $info) {
$this->columns[] = $this->names[strtolower($info['name'])] = new Column($reflector, $info);
}
}
}
}

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@@ -1,176 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Reflection;
use Dibi;
/**
* Reflection metadata class for a database table.
*
* @property-read string $name
* @property-read bool $view
* @property-read array $columns
* @property-read array $columnNames
* @property-read array $foreignKeys
* @property-read array $indexes
* @property-read Index $primaryKey
*/
class Table
{
use Dibi\Strict;
/** @var Dibi\Reflector */
private $reflector;
/** @var string */
private $name;
/** @var bool */
private $view;
/** @var Column[]|null */
private $columns;
/** @var ForeignKey[]|null */
private $foreignKeys;
/** @var Index[]|null */
private $indexes;
/** @var Index|null */
private $primaryKey;
public function __construct(Dibi\Reflector $reflector, array $info)
{
$this->reflector = $reflector;
$this->name = $info['name'];
$this->view = !empty($info['view']);
}
public function getName(): string
{
return $this->name;
}
public function isView(): bool
{
return $this->view;
}
/**
* @return Column[]
*/
public function getColumns(): array
{
$this->initColumns();
return array_values($this->columns);
}
/**
* @return string[]
*/
public function getColumnNames(): array
{
$this->initColumns();
$res = [];
foreach ($this->columns as $column) {
$res[] = $column->getName();
}
return $res;
}
public function getColumn(string $name): Column
{
$this->initColumns();
$l = strtolower($name);
if (isset($this->columns[$l])) {
return $this->columns[$l];
} else {
throw new Dibi\Exception("Table '$this->name' has no column '$name'.");
}
}
public function hasColumn(string $name): bool
{
$this->initColumns();
return isset($this->columns[strtolower($name)]);
}
/**
* @return ForeignKey[]
*/
public function getForeignKeys(): array
{
$this->initForeignKeys();
return $this->foreignKeys;
}
/**
* @return Index[]
*/
public function getIndexes(): array
{
$this->initIndexes();
return $this->indexes;
}
public function getPrimaryKey(): Index
{
$this->initIndexes();
return $this->primaryKey;
}
protected function initColumns(): void
{
if ($this->columns === null) {
$this->columns = [];
foreach ($this->reflector->getColumns($this->name) as $info) {
$this->columns[strtolower($info['name'])] = new Column($this->reflector, $info);
}
}
}
protected function initIndexes(): void
{
if ($this->indexes === null) {
$this->initColumns();
$this->indexes = [];
foreach ($this->reflector->getIndexes($this->name) as $info) {
foreach ($info['columns'] as $key => $name) {
$info['columns'][$key] = $this->columns[strtolower($name)];
}
$this->indexes[strtolower($info['name'])] = new Index($info);
if (!empty($info['primary'])) {
$this->primaryKey = $this->indexes[strtolower($info['name'])];
}
}
}
}
protected function initForeignKeys(): void
{
throw new Dibi\NotImplementedException;
}
}

View File

@@ -1,575 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* Query result.
*
* @property-read int $rowCount
*/
class Result implements IDataSource
{
use Strict;
/** @var ResultDriver */
private $driver;
/** @var array Translate table */
private $types = [];
/** @var Reflection\Result|null */
private $meta;
/** @var bool Already fetched? Used for allowance for first seek(0) */
private $fetched = false;
/** @var string|null returned object class */
private $rowClass = Row::class;
/** @var callable|null returned object factory */
private $rowFactory;
/** @var array format */
private $formats = [];
public function __construct(ResultDriver $driver)
{
$this->driver = $driver;
$this->detectTypes();
}
/**
* Frees the resources allocated for this result set.
*/
final public function free(): void
{
if ($this->driver !== null) {
$this->driver->free();
$this->driver = $this->meta = null;
}
}
/**
* Safe access to property $driver.
* @throws \RuntimeException
*/
final public function getResultDriver(): ResultDriver
{
if ($this->driver === null) {
throw new \RuntimeException('Result-set was released from memory.');
}
return $this->driver;
}
/********************* rows ****************d*g**/
/**
* Moves cursor position without fetching row.
* @throws Exception
*/
final public function seek(int $row): bool
{
return ($row !== 0 || $this->fetched) ? $this->getResultDriver()->seek($row) : true;
}
/**
* Required by the Countable interface.
*/
final public function count(): int
{
return $this->getResultDriver()->getRowCount();
}
/**
* Returns the number of rows in a result set.
*/
final public function getRowCount(): int
{
return $this->getResultDriver()->getRowCount();
}
/**
* Required by the IteratorAggregate interface.
*/
final public function getIterator(): ResultIterator
{
return new ResultIterator($this);
}
/**
* Returns the number of columns in a result set.
*/
final public function getColumnCount(): int
{
return count($this->types);
}
/********************* fetching rows ****************d*g**/
/**
* Set fetched object class. This class should extend the Row class.
*/
public function setRowClass(?string $class): self
{
$this->rowClass = $class;
return $this;
}
/**
* Returns fetched object class name.
*/
public function getRowClass(): ?string
{
return $this->rowClass;
}
/**
* Set a factory to create fetched object instances. These should extend the Row class.
*/
public function setRowFactory(callable $callback): self
{
$this->rowFactory = $callback;
return $this;
}
/**
* Fetches the row at current position, process optional type conversion.
* and moves the internal cursor to the next position
* @return Row|array|null
*/
final public function fetch()
{
$row = $this->getResultDriver()->fetch(true);
if ($row === null) {
return null;
}
$this->fetched = true;
$this->normalize($row);
if ($this->rowFactory) {
return ($this->rowFactory)($row);
} elseif ($this->rowClass) {
return new $this->rowClass($row);
}
return $row;
}
/**
* Like fetch(), but returns only first field.
* @return mixed value on success, null if no next record
*/
final public function fetchSingle()
{
$row = $this->getResultDriver()->fetch(true);
if ($row === null) {
return null;
}
$this->fetched = true;
$this->normalize($row);
return reset($row);
}
/**
* Fetches all records from table.
* @return Row[]|array[]
*/
final public function fetchAll(int $offset = null, int $limit = null): array
{
$limit = $limit === null ? -1 : $limit;
$this->seek($offset ?: 0);
$row = $this->fetch();
if (!$row) {
return []; // empty result set
}
$data = [];
do {
if ($limit === 0) {
break;
}
$limit--;
$data[] = $row;
} while ($row = $this->fetch());
return $data;
}
/**
* Fetches all records from table and returns associative tree.
* Examples:
* - associative descriptor: col1[]col2->col3
* builds a tree: $tree[$val1][$index][$val2]->col3[$val3] = {record}
* - associative descriptor: col1|col2->col3=col4
* builds a tree: $tree[$val1][$val2]->col3[$val3] = val4
* @throws \InvalidArgumentException
*/
final public function fetchAssoc(string $assoc): array
{
if (strpos($assoc, ',') !== false) {
return $this->oldFetchAssoc($assoc);
}
$this->seek(0);
$row = $this->fetch();
if (!$row) {
return []; // empty result set
}
$data = null;
$assoc = preg_split('#(\[\]|->|=|\|)#', $assoc, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
// check columns
foreach ($assoc as $as) {
// offsetExists ignores null in PHP 5.2.1, isset() surprisingly null accepts
if ($as !== '[]' && $as !== '=' && $as !== '->' && $as !== '|' && !property_exists($row, $as)) {
throw new \InvalidArgumentException("Unknown column '$as' in associative descriptor.");
}
}
if ($as === '->') { // must not be last
array_pop($assoc);
}
if (empty($assoc)) {
$assoc[] = '[]';
}
// make associative tree
do {
$x = &$data;
// iterative deepening
foreach ($assoc as $i => $as) {
if ($as === '[]') { // indexed-array node
$x = &$x[];
} elseif ($as === '=') { // "value" node
$x = $row->{$assoc[$i + 1]};
continue 2;
} elseif ($as === '->') { // "object" node
if ($x === null) {
$x = clone $row;
$x = &$x->{$assoc[$i + 1]};
$x = null; // prepare child node
} else {
$x = &$x->{$assoc[$i + 1]};
}
} elseif ($as !== '|') { // associative-array node
$x = &$x[$row->$as];
}
}
if ($x === null) { // build leaf
$x = $row;
}
} while ($row = $this->fetch());
unset($x);
return $data;
}
/**
* @deprecated
*/
private function oldFetchAssoc(string $assoc)
{
$this->seek(0);
$row = $this->fetch();
if (!$row) {
return []; // empty result set
}
$data = null;
$assoc = explode(',', $assoc);
// strip leading = and @
$leaf = '@'; // gap
$last = count($assoc) - 1;
while ($assoc[$last] === '=' || $assoc[$last] === '@') {
$leaf = $assoc[$last];
unset($assoc[$last]);
$last--;
if ($last < 0) {
$assoc[] = '#';
break;
}
}
do {
$x = &$data;
foreach ($assoc as $i => $as) {
if ($as === '#') { // indexed-array node
$x = &$x[];
} elseif ($as === '=') { // "record" node
if ($x === null) {
$x = $row->toArray();
$x = &$x[$assoc[$i + 1]];
$x = null; // prepare child node
} else {
$x = &$x[$assoc[$i + 1]];
}
} elseif ($as === '@') { // "object" node
if ($x === null) {
$x = clone $row;
$x = &$x->{$assoc[$i + 1]};
$x = null; // prepare child node
} else {
$x = &$x->{$assoc[$i + 1]};
}
} else { // associative-array node
$x = &$x[$row->$as];
}
}
if ($x === null) { // build leaf
if ($leaf === '=') {
$x = $row->toArray();
} else {
$x = $row;
}
}
} while ($row = $this->fetch());
unset($x);
return $data;
}
/**
* Fetches all records from table like $key => $value pairs.
* @throws \InvalidArgumentException
*/
final public function fetchPairs(string $key = null, string $value = null): array
{
$this->seek(0);
$row = $this->fetch();
if (!$row) {
return []; // empty result set
}
$data = [];
if ($value === null) {
if ($key !== null) {
throw new \InvalidArgumentException('Either none or both columns must be specified.');
}
// autodetect
$tmp = array_keys($row->toArray());
$key = $tmp[0];
if (count($row) < 2) { // indexed-array
do {
$data[] = $row[$key];
} while ($row = $this->fetch());
return $data;
}
$value = $tmp[1];
} else {
if (!property_exists($row, $value)) {
throw new \InvalidArgumentException("Unknown value column '$value'.");
}
if ($key === null) { // indexed-array
do {
$data[] = $row[$value];
} while ($row = $this->fetch());
return $data;
}
if (!property_exists($row, $key)) {
throw new \InvalidArgumentException("Unknown key column '$key'.");
}
}
do {
$data[(string) $row[$key]] = $row[$value];
} while ($row = $this->fetch());
return $data;
}
/********************* column types ****************d*g**/
/**
* Autodetect column types.
*/
private function detectTypes(): void
{
$cache = Helpers::getTypeCache();
try {
foreach ($this->getResultDriver()->getResultColumns() as $col) {
$this->types[$col['name']] = $col['type'] ?? $cache->{$col['nativetype']};
}
} catch (NotSupportedException $e) {
}
}
/**
* Converts values to specified type and format.
*/
private function normalize(array &$row): void
{
foreach ($this->types as $key => $type) {
if (!isset($row[$key])) { // null
continue;
}
$value = $row[$key];
if ($type === Type::TEXT) {
$row[$key] = (string) $value;
} elseif ($type === Type::INTEGER) {
$row[$key] = is_float($tmp = $value * 1)
? (is_string($value) ? $value : (int) $value)
: $tmp;
} elseif ($type === Type::FLOAT) {
$value = ltrim((string) $value, '0');
$p = strpos($value, '.');
if ($p !== false) {
$value = rtrim(rtrim($value, '0'), '.');
}
if ($value === '' || $value[0] === '.') {
$value = '0' . $value;
}
$row[$key] = $value === str_replace(',', '.', (string) ($float = (float) $value))
? $float
: $value;
} elseif ($type === Type::BOOL) {
$row[$key] = ((bool) $value) && $value !== 'f' && $value !== 'F';
} elseif ($type === Type::DATETIME || $type === Type::DATE || $type === Type::TIME) {
if ($value && substr((string) $value, 0, 3) !== '000') { // '', null, false, '0000-00-00', ...
$value = new DateTime($value);
$row[$key] = empty($this->formats[$type]) ? $value : $value->format($this->formats[$type]);
} else {
$row[$key] = null;
}
} elseif ($type === Type::TIME_INTERVAL) {
preg_match('#^(-?)(\d+)\D(\d+)\D(\d+)\z#', $value, $m);
$row[$key] = new \DateInterval("PT$m[2]H$m[3]M$m[4]S");
$row[$key]->invert = (int) (bool) $m[1];
} elseif ($type === Type::BINARY) {
$row[$key] = is_string($value) ? $this->getResultDriver()->unescapeBinary($value) : $value;
} elseif ($type === Type::JSON) {
$row[$key] = json_decode($value, true);
}
}
}
/**
* Define column type.
* @param string $type use constant Type::*
*/
final public function setType(string $column, string $type): self
{
$this->types[$column] = $type;
return $this;
}
/**
* Returns column type.
*/
final public function getType(string $column): string
{
return $this->types[$column] ?? null;
}
/**
* Sets date format.
*/
final public function setFormat(string $type, ?string $format): self
{
$this->formats[$type] = $format;
return $this;
}
/**
* Returns data format.
*/
final public function getFormat(string $type): ?string
{
return $this->formats[$type] ?? null;
}
/********************* meta info ****************d*g**/
/**
* Returns a meta information about the current result set.
*/
public function getInfo(): Reflection\Result
{
if ($this->meta === null) {
$this->meta = new Reflection\Result($this->getResultDriver());
}
return $this->meta;
}
/**
* @return Reflection\Column[]
*/
final public function getColumns(): array
{
return $this->getInfo()->getColumns();
}
/********************* misc tools ****************d*g**/
/**
* Displays complete result set as HTML or text table for debug purposes.
*/
final public function dump(): void
{
echo Helpers::dump($this);
}
}

View File

@@ -1,93 +0,0 @@
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* External result set iterator.
*/
class ResultIterator implements \Iterator, \Countable
{
use Strict;
/** @var Result */
private $result;
/** @var mixed */
private $row;
/** @var int */
private $pointer = 0;
public function __construct(Result $result)
{
$this->result = $result;
}
/**
* Rewinds the iterator to the first element.
*/
public function rewind(): void
{
$this->pointer = 0;
$this->result->seek(0);
$this->row = $this->result->fetch();
}
/**
* Returns the key of the current element.
* @return mixed
*/
public function key()
{
return $this->pointer;
}
/**
* Returns the current element.
* @return mixed
*/
public function current()
{
return $this->row;
}
/**
* Moves forward to next element.
*/
public function next(): void
{
$this->row = $this->result->fetch();
$this->pointer++;
}
/**
* Checks if there is a current element after calls to rewind() or next().
*/
public function valid(): bool
{
return !empty($this->row);
}
/**
* Required by the Countable interface.
*/
public function count(): int
{
return $this->result->getRowCount();
}
}

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