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v0.5 ... v0.6

Author SHA1 Message Date
David Grudl
3c62c74331 Release 0.6b 2006-08-04 14:06:43 +00:00
David Grudl
82e82e8872 specify license GPL as "v2" only 2006-08-04 14:04:26 +00:00
David Grudl
deeff32be2 logFile etc. 2006-07-19 01:40:29 +00:00
David Grudl
b779082ed9 2006-06-08 02:08:01 +00:00
David Grudl
1e3728c582 renamed some modifiers 2006-06-08 02:02:05 +00:00
David Grudl
3030881f07 parser updates, DibiResult:: to Dibi:: 2006-06-08 01:35:44 +00:00
David Grudl
18d3dd444d embedded SQL moved to formatValue() 2006-06-07 22:33:19 +00:00
David Grudl
0e7f85c73a updated conditional SQL 2006-06-07 21:33:46 +00:00
David Grudl
a3a17f1c55 added conditional SQL 2006-06-07 19:02:24 +00:00
David Grudl
0951ea574c update to 0.6 2006-06-07 15:50:32 +00:00
David Grudl
8361028ff3 updated headers 2006-06-07 11:48:20 +00:00
23 changed files with 669 additions and 540 deletions

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@@ -7,9 +7,8 @@ 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.
it under the terms of the GNU General Public License version 2 as published by
the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of

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@@ -1,33 +0,0 @@
<?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
* --------------------------------------------------
*
* For PHP 5.0.3 or newer
*
* 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 v2
* @package dibi
* @category Database
* @version 0.6b $Revision: 11 $ $Date: 2006-06-08 04:02:05 +0200 (čt, 08 VI 2006) $
*/define('DIBI','Version 0.6b $Revision: 11 $');if(version_compare(PHP_VERSION,'5.0.3','<'))die('dibi needs PHP 5.0.3 or newer');
if(!defined('DIBI'))die();abstract class DibiDriver{protected$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(!defined('DIBI'))die();if(!interface_exists('Countable',false)){interface Countable{function count();}}abstract class DibiResult implements IteratorAggregate,Countable{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(dibi::FIELD_TEXT=>'string',dibi::FIELD_BINARY=>'string',dibi::FIELD_BOOL=>'bool',dibi::FIELD_INTEGER=>'int',dibi::FIELD_FLOAT=>'float',dibi::FIELD_COUNTER=>'int',);if(isset($conv[$type])){settype($value,$conv[$type]);return$value;}if($type==dibi::FIELD_DATE)return strtotime($value);if($type==dibi::FIELD_DATETIME)return strtotime($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<$this->count);}}
if(!defined('DIBI'))die();class DibiParser{private$modifier,$hasError,$driver,$ifLevel,$ifLevelStart;public function parse($driver,$args){$this->driver=$driver;$this->hasError=FALSE;$command=null;$mod=&$this->modifier;$mod=FALSE;$this->ifLevel=$this->ifLevelStart=0;$comment=&$this->comment;$comment=FALSE;$sql=array();foreach($args as$arg){if('if'==$mod){$mod=FALSE;$this->ifLevel++;if(!$comment&&!$arg){$sql[]='/*';$this->ifLevelStart=$this->ifLevel;$comment=TRUE;}continue;}if(is_string($arg)&&(!$mod||'p'==$mod)){$mod=FALSE;$sql[]=$this->formatValue($arg,'p');continue;}if(!$mod&&is_array($arg)&&is_string(key($arg))){if(!$command)$command=strtoupper(substr(ltrim($args[0]),0,6));$mod=('INSERT'==$command||'REPLAC'==$command)?'v':'a';}$sql[]=$comment?'...':$this->formatValue($arg,$mod);$mod=FALSE;}if($comment)$sql[]='*/';$sql=implode(' ',$sql);if($this->hasError)return new DibiException('Errors during generating SQL',array('sql'=>$sql));return$sql;}private function formatValue($value,$modifier){if(is_array($value)){$vx=$kx=array();switch($modifier){case'a':foreach($value as$k=>$v){$pair=explode('%',$k,2);if(isset($pair[1])){$mod=$pair[1];if(isset($mod[0])&&'?'==$mod[0]){if(NULL===$v)continue;$mod=substr($mod,1);}}else$mod=FALSE;$vx[]=$this->driver->quoteName($pair[0]).'='.$this->formatValue($v,$mod);}return implode(', ',$vx);case'v':foreach($value as$k=>$v){$pair=explode('%',$k,2);if(isset($pair[1])){$mod=$pair[1];if(isset($mod[0])&&'?'==$mod[0]){if($v===NULL)continue;$mod=substr($mod,1);}}else$mod=FALSE;$kx[]=$this->driver->quoteName($pair[0]);$vx[]=$this->formatValue($v,$mod);}return'('.implode(', ',$kx).') VALUES ('.implode(', ',$vx).')';default:foreach($value as$v)$vx[]=$this->formatValue($v,$modifier);return implode(', ',$vx);}}if($modifier){if($value instanceof IDibiVariable)return$value->toSql($this->driver,$modifier);if(!is_scalar($value)&&!is_null($value)){$this->hasError=TRUE;return'**Unexpected '.gettype($value).'**';}switch($modifier){case"s":return$this->driver->escape($value,TRUE);case'b':return$value?$this->driver->formats['TRUE']:$this->driver->formats['FALSE'];case'i':case'u':return(string)(int)$value;case'f':return(string)(float)$value;case'd':return date($this->driver->formats['date'],is_string($value)?strtotime($value):$value);case't':return date($this->driver->formats['datetime'],is_string($value)?strtotime($value):$value);case'n':return$this->driver->quoteName($value);case'p':$value=(string)$value;$toSkip=strcspn($value,'`[\'"%');if(strlen($value)==$toSkip)return$value;return substr($value,0,$toSkip).preg_replace_callback('/
(?=`|\[|\'|"|%) ## speed-up
(?:
`(.+?)`| ## 1) `identifier`
\[(.+?)\]| ## 2) [identifier]
(\')((?:\'\'|[^\'])*)\'| ## 3,4) string
(")((?:""|[^"])*)"| ## 5,6) "string"
%(else|end)| ## 7) conditional SQL
%([a-zA-Z]{1,2})$| ## 8) right modifier
(\'|") ## 9) lone-quote
)/xs',array($this,'callback'),substr($value,$toSkip));case'a':case'v':$this->hasError=TRUE;return"**Unexpected ".gettype($value)."**";case'if':$this->hasError=TRUE;return"**The %$modifier is not allowed here**";default:$this->hasError=TRUE;return"**Unknown modifier %$modifier**";}}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'**Unexpected '.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->comment?'...':$this->driver->escape(strtr($matches[4],array("''"=>"'")),TRUE);if($matches[5])return$this->comment?'...':$this->driver->escape(strtr($matches[6],array('""'=>'"')),TRUE);if($matches[7]){if(!$this->ifLevel){$this->hasError=TRUE;return"**Unexpected condition $matches[8]**";}if('end'==$matches[7]){$this->ifLevel--;if($this->ifLevelStart==$this->ifLevel+1){$this->ifLevelStart=0;$this->comment=FALSE;return'*/';}return'';}if($this->ifLevelStart==$this->ifLevel){$this->ifLevelStart=0;$this->comment=FALSE;return'*/';}elseif(!$this->comment){$this->ifLevelStart=$this->ifLevel;$this->comment=TRUE;return'/*';}}if($matches[8]){$this->modifier=$matches[8];return'';}if($matches[9]){$this->hasError=TRUE;return'**Alone quote**';}die('this should be never executed');}}
if(!defined('DIBI'))die();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');interface IDibiVariable{public function toSQL($driver,$modifier=NULL);}class dibi{const FIELD_TEXT='s',FIELD_BINARY='S',FIELD_BOOL='b',FIELD_INTEGER='i',FIELD_FLOAT='f',FIELD_DATE='d',FIELD_DATETIME='t',FIELD_UNKNOWN='?',FIELD_COUNTER='c';static private$registry=array();static private$conn;static private$parser;static public$sql;static public$error;static public$logFile;static public$debug=false;static public function connect($config,$name='def'){if(!self::$parser)self::$parser=new DibiParser();if(is_string($config))parse_str($config,$config);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 NULL===$name?self::$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($args){if(!self::$conn)return new DibiException('Dibi is not connected to DB');if(!is_array($args))$args=func_get_args();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 test($args){if(!self::$conn)return FALSE;if(!is_array($args))$args=func_get_args();$sql=self::$parser->parse(self::$conn,$args);$dump=TRUE;if($dump){if(is_error($sql))self::dump($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 private function dumpHighlight($matches){if(!empty($matches[1]))return'<em style="color:gray">'.$matches[1].'</em>';if(!empty($matches[2]))return'<strong style="color:red">'.$matches[2].'</strong>';if(!empty($matches[3]))return'<strong style="color:blue">'.$matches[3].'</strong>';if(!empty($matches[4]))return'<strong style="color:green">'.$matches[4].'</strong>';}static public function dump($sql){static$keywords2='ALL|DISTINCT|AS|ON|INTO|AND|OR|AS';static$keywords1='SELECT|UPDATE|INSERT|DELETE|FROM|WHERE|HAVING|GROUP\s+BY|ORDER\s+BY|LIMIT|SET|VALUES|LEFT\s+JOIN|INNER\s+JOIN';$sql=preg_replace("#\\b(?:$keywords1)\\b#","\n\$0",$sql);$sql=trim($sql);$sql=wordwrap($sql,100);$sql=htmlSpecialChars($sql);$sql=strtr($sql,array("\n"=>'<br />'));$sql=preg_replace_callback("#(/\*.+?\*/)|(\*\*.+?\*\*)|\\b($keywords1)\\b|\\b($keywords2)\\b#",array('dibi','dumpHighlight'),$sql);echo'<pre class="dibi">',$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($field),'</td>';}echo'</tr>';}echo'</table>';}}
if(!defined('DIBI'))die();class DibiMySqlDriver extends DibiDriver{private$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$types=array('ENUM'=>dibi::FIELD_TEXT,'SET'=>dibi::FIELD_TEXT,'CHAR'=>dibi::FIELD_TEXT,'VARCHAR'=>dibi::FIELD_TEXT,'STRING'=>dibi::FIELD_TEXT,'TINYTEXT'=>dibi::FIELD_TEXT,'TEXT'=>dibi::FIELD_TEXT,'MEDIUMTEXT'=>dibi::FIELD_TEXT,'LONGTEXT'=>dibi::FIELD_TEXT,'BINARY'=>dibi::FIELD_BINARY,'VARBINARY'=>dibi::FIELD_BINARY,'TINYBLOB'=>dibi::FIELD_BINARY,'BLOB'=>dibi::FIELD_BINARY,'MEDIUMBLOB'=>dibi::FIELD_BINARY,'LONGBLOB'=>dibi::FIELD_BINARY,'DATE'=>dibi::FIELD_DATE,'DATETIME'=>dibi::FIELD_DATETIME,'TIMESTAMP'=>dibi::FIELD_DATETIME,'TIME'=>dibi::FIELD_DATETIME,'BIT'=>dibi::FIELD_BOOL,'YEAR'=>dibi::FIELD_INTEGER,'TINYINT'=>dibi::FIELD_INTEGER,'SMALLINT'=>dibi::FIELD_INTEGER,'MEDIUMINT'=>dibi::FIELD_INTEGER,'INT'=>dibi::FIELD_INTEGER,'INTEGER'=>dibi::FIELD_INTEGER,'BIGINT'=>dibi::FIELD_INTEGER,'FLOAT'=>dibi::FIELD_FLOAT,'DOUBLE'=>dibi::FIELD_FLOAT,'REAL'=>dibi::FIELD_FLOAT,'DECIMAL'=>dibi::FIELD_FLOAT,'NUMERIC'=>dibi::FIELD_FLOAT,);$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']=dibi::FIELD_COUNTER;else{$info['type']=isset($types[$native])?$types[$native]:dibi::FIELD_UNKNOWN;}$name=mysql_field_name($this->resource,$index);$this->meta[$name]=$info;$this->convert[$name]=$info['type'];}}}
if(!defined('DIBI'))die();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$types=array(MYSQLI_TYPE_FLOAT=>dibi::FIELD_FLOAT,MYSQLI_TYPE_DOUBLE=>dibi::FIELD_FLOAT,MYSQLI_TYPE_DECIMAL=>dibi::FIELD_FLOAT,MYSQLI_TYPE_TINY=>dibi::FIELD_INTEGER,MYSQLI_TYPE_SHORT=>dibi::FIELD_INTEGER,MYSQLI_TYPE_LONG=>dibi::FIELD_INTEGER,MYSQLI_TYPE_LONGLONG=>dibi::FIELD_INTEGER,MYSQLI_TYPE_INT24=>dibi::FIELD_INTEGER,MYSQLI_TYPE_YEAR=>dibi::FIELD_INTEGER,MYSQLI_TYPE_GEOMETRY=>dibi::FIELD_INTEGER,MYSQLI_TYPE_DATE=>dibi::FIELD_DATE,MYSQLI_TYPE_NEWDATE=>dibi::FIELD_DATE,MYSQLI_TYPE_TIMESTAMP=>dibi::FIELD_DATETIME,MYSQLI_TYPE_TIME=>dibi::FIELD_DATETIME,MYSQLI_TYPE_DATETIME=>dibi::FIELD_DATETIME,MYSQLI_TYPE_ENUM=>dibi::FIELD_TEXT,MYSQLI_TYPE_SET=>dibi::FIELD_TEXT,MYSQLI_TYPE_STRING=>dibi::FIELD_TEXT,MYSQLI_TYPE_VAR_STRING=>dibi::FIELD_TEXT,MYSQLI_TYPE_TINY_BLOB=>dibi::FIELD_BINARY,MYSQLI_TYPE_MEDIUM_BLOB=>dibi::FIELD_BINARY,MYSQLI_TYPE_LONG_BLOB=>dibi::FIELD_BINARY,MYSQLI_TYPE_BLOB=>dibi::FIELD_BINARY,);$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)$info['type']=dibi::FIELD_COUNTER;else{$info['type']=isset($types[$native])?$types[$native]:dibi::FIELD_UNKNOWN;}$this->meta[$info['name']]=$info;$this->convert[$info['name']]=$info['type'];}}}
if(!defined('DIBI'))die();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'=>dibi::FIELD_TEXT,'COUNTER'=>dibi::FIELD_COUNTER,'VARCHAR'=>dibi::FIELD_TEXT,'LONGCHAR'=>dibi::FIELD_TEXT,'INTEGER'=>dibi::FIELD_INTEGER,'DATETIME'=>dibi::FIELD_DATETIME,'CURRENCY'=>dibi::FIELD_FLOAT,'BIT'=>dibi::FIELD_BOOL,'LONGBINARY'=>dibi::FIELD_BINARY,'SMALLINT'=>dibi::FIELD_INTEGER,'BYTE'=>dibi::FIELD_INTEGER,'BIGINT'=>dibi::FIELD_INTEGER,'INT'=>dibi::FIELD_INTEGER,'TINYINT'=>dibi::FIELD_INTEGER,'REAL'=>dibi::FIELD_FLOAT,'DOUBLE'=>dibi::FIELD_FLOAT,'DECIMAL'=>dibi::FIELD_FLOAT,'NUMERIC'=>dibi::FIELD_FLOAT,'MONEY'=>dibi::FIELD_FLOAT,'SMALLMONEY'=>dibi::FIELD_FLOAT,'FLOAT'=>dibi::FIELD_FLOAT,'YESNO'=>dibi::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]:dibi::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[$name]['type'];}}}
if(!defined('DIBI'))die();class DibiSqliteDriver extends DibiDriver{private$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'=>dibi::FIELD_UNKNOWN);$this->convert[$name]=dibi::FIELD_UNKNOWN;}}}?>

7
dibi/#todo.txt Normal file
View File

@@ -0,0 +1,7 @@
limit/offset support for select?
complete phpdoc
PostgreSql driver
table prefix suppor

View File

@@ -4,19 +4,21 @@
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* For PHP 5.0.3 or newer
*
* 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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version 0.6b $Revision$ $Date$
*/
define('dibi', 'Database Abstraction Layer (c) David Grudl, http://texy.info/dibi/');
define('DIBI', 'Version 0.6b $Revision$');
if (version_compare(PHP_VERSION , '5.0.3', '<'))
@@ -29,10 +31,12 @@ 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';
// required since PHP 5.1.0
if (function_exists('date_default_timezone_set'))
date_default_timezone_set('Europe/Prague'); // or 'GMT'
/**
@@ -63,6 +67,23 @@ interface IDibiVariable
*/
class dibi
{
/**
* Column type in relation to PHP native type
*/
const
FIELD_TEXT = 's', // as 'string'
FIELD_BINARY = 'S',
FIELD_BOOL = 'b',
FIELD_INTEGER = 'i',
FIELD_FLOAT = 'f',
FIELD_DATE = 'd',
FIELD_DATETIME = 't',
FIELD_UNKNOWN = '?',
// special
FIELD_COUNTER = 'c'; // counter or autoincrement, is integer
/**
* Connection registry storage for DibiDriver objects
* @var array
@@ -92,7 +113,8 @@ class dibi
* File for logging SQL queryies - strongly recommended to use with NSafeStream
* @var string|NULL
*/
static public $logfile;
static public $logFile;
static public $logMode = 'w';
/**
* Enable/disable debug mode
@@ -100,18 +122,13 @@ class dibi
*/
static public $debug = false;
/**
* Progressive created query
* @var array
*/
static private $query = array();
/**
* Creates a new DibiDriver object and connects it to specified database
*
* @param array connection parameters
* @param array|string connection parameters
* @param string connection name
* @return bool|object TRUE on success, FALSE or Exception on failure
*/
@@ -120,9 +137,9 @@ class dibi
// init parser
if (!self::$parser) self::$parser = new DibiParser();
// $name must be unique
if (isset(self::$registry[$name]))
return new DibiException("Connection named '$name' already exists.");
// DSN string
if (is_string($config))
parse_str($config, $config);
// config['driver'] is required
if (empty($config['driver']))
@@ -142,13 +159,13 @@ class dibi
// optionally log to file
// todo: log other exceptions!
if (self::$logfile != NULL) {
if (self::$logFile != NULL && self::$logMode) {
if (is_error($conn))
$msg = "Can't connect to DB '$config[driver]': ".$conn->getMessage();
else
$msg = "Successfully connected to DB '$config[driver]'";
$f = fopen(self::$logfile, 'a');
$f = fopen(self::$logFile, self::$logMode);
fwrite($f, "$msg\r\n\r\n");
fclose($f);
}
@@ -187,7 +204,7 @@ class dibi
*/
static public function getConnection($name = NULL)
{
return $name === NULL
return NULL === $name
? self::$conn
: @self::$registry[$name];
}
@@ -217,16 +234,16 @@ class dibi
/**
* Generates and executes SQL query
*
* @param mixed one or more arguments
* @param array|mixed one or more arguments
* @return int|DibiResult|Exception
*/
static public function query()
static public function query($args)
{
if (!self::$conn) return new DibiException('Dibi is not connected to DB'); // is connected?
// receive arguments
$args = func_num_args() ? func_get_args() : self::$query;
self::$query = array();
if (!is_array($args))
$args = func_get_args();
// and generate SQL
self::$sql = self::$parser->parse(self::$conn, $args);
@@ -250,7 +267,7 @@ class dibi
}
// optionally log to file
if (self::$logfile != NULL)
if (self::$logFile != NULL)
{
if (is_error($res))
$msg = $res->getMessage();
@@ -259,7 +276,7 @@ class dibi
else
$msg = 'OK';
$f = fopen(self::$logfile, 'a');
$f = fopen(self::$logFile, 'a');
fwrite($f,
self::$sql
. ";\r\n-- Result: $msg"
@@ -273,43 +290,33 @@ class dibi
}
static public function queryStart()
{
self::$query = func_get_args();
}
static public function queryAdd()
{
$args = func_get_args();
self::$query = array_merge(self::$query, $args);
}
/**
* Generates and returns SQL query
*
* @param mixed one or more arguments
* @param array|mixed one or more arguments
* @return string
*/
static public function test()
static public function test($args)
{
if (!self::$conn) return FALSE; // is connected?
// receive arguments
$args = func_num_args() ? func_get_args() : self::$query;
self::$query = array();
if (!is_array($args))
$args = func_get_args();
// 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;
$dump = TRUE; // !!!
if ($dump) {
if (is_error($sql))
self::dump($sql->getSql());
else
self::dump($sql);
}
return $sql;
}
@@ -342,6 +349,22 @@ class dibi
static private function dumpHighlight($matches)
{
if (!empty($matches[1])) // comment
return '<em style="color:gray">'.$matches[1].'</em>';
if (!empty($matches[2])) // error
return '<strong style="color:red">'.$matches[2].'</strong>';
if (!empty($matches[3])) // most important keywords
return '<strong style="color:blue">'.$matches[3].'</strong>';
if (!empty($matches[4])) // other keywords
return '<strong style="color:green">'.$matches[4].'</strong>';
}
/**
* Prints out a syntax highlighted version of the SQL command
*
@@ -349,12 +372,11 @@ class dibi
* @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',);
static $keywords2 = 'ALL|DISTINCT|AS|ON|INTO|AND|OR|AS';
static $keywords1 = 'SELECT|UPDATE|INSERT|DELETE|FROM|WHERE|HAVING|GROUP\s+BY|ORDER\s+BY|LIMIT|SET|VALUES|LEFT\s+JOIN|INNER\s+JOIN';
// insert new lines
foreach ($newline as $word)
$sql = preg_replace('#\b'.$word.'\b#', "\n\$0", $sql);
$sql = preg_replace("#\\b(?:$keywords1)\\b#", "\n\$0", $sql);
$sql = trim($sql);
// reduce spaces
@@ -364,15 +386,10 @@ class dibi
$sql = htmlSpecialChars($sql);
$sql = strtr($sql, array("\n" => '<br />'));
foreach ($newline as $word)
$sql = preg_replace('#\b'.$word.'\b#', '<strong style="color:blue">$0</strong>', $sql);
// syntax highlight
$sql = preg_replace_callback("#(/\*.+?\*/)|(\*\*.+?\*\*)|\\b($keywords1)\\b|\\b($keywords2)\\b#", array('dibi', 'dumpHighlight'), $sql);
foreach ($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>';
echo '<pre class="dibi">', $sql, '</pre>';
}

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
/**
@@ -273,38 +273,38 @@ class DibiMySqlResult extends DibiResult
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,
'ENUM' => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
'SET' => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
'CHAR' => dibi::FIELD_TEXT,
'VARCHAR' => dibi::FIELD_TEXT,
'STRING' => dibi::FIELD_TEXT,
'TINYTEXT' => dibi::FIELD_TEXT,
'TEXT' => dibi::FIELD_TEXT,
'MEDIUMTEXT'=> dibi::FIELD_TEXT,
'LONGTEXT' => dibi::FIELD_TEXT,
'BINARY' => dibi::FIELD_BINARY,
'VARBINARY' => dibi::FIELD_BINARY,
'TINYBLOB' => dibi::FIELD_BINARY,
'BLOB' => dibi::FIELD_BINARY,
'MEDIUMBLOB'=> dibi::FIELD_BINARY,
'LONGBLOB' => dibi::FIELD_BINARY,
'DATE' => dibi::FIELD_DATE,
'DATETIME' => dibi::FIELD_DATETIME,
'TIMESTAMP' => dibi::FIELD_DATETIME,
'TIME' => dibi::FIELD_DATETIME,
'BIT' => dibi::FIELD_BOOL,
'YEAR' => dibi::FIELD_INTEGER,
'TINYINT' => dibi::FIELD_INTEGER,
'SMALLINT' => dibi::FIELD_INTEGER,
'MEDIUMINT' => dibi::FIELD_INTEGER,
'INT' => dibi::FIELD_INTEGER,
'INTEGER' => dibi::FIELD_INTEGER,
'BIGINT' => dibi::FIELD_INTEGER,
'FLOAT' => dibi::FIELD_FLOAT,
'DOUBLE' => dibi::FIELD_FLOAT,
'REAL' => dibi::FIELD_FLOAT,
'DECIMAL' => dibi::FIELD_FLOAT,
'NUMERIC' => dibi::FIELD_FLOAT,
);
$count = mysql_num_fields($this->resource);
@@ -317,12 +317,12 @@ class DibiMySqlResult extends DibiResult
$info['table'] = mysql_field_table($this->resource, $index);
if (in_array('auto_increment', $info['flags'])) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
$info['type'] = dibi::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
$info['type'] = isset($types[$native]) ? $types[$native] : dibi::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
// if ($info['type'] == dibi::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = dibi::FIELD_LONG_TEXT;
}
$name = mysql_field_name($this->resource, $index);

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
/**
@@ -233,31 +233,31 @@ class DibiMySqliResult extends DibiResult
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,
MYSQLI_TYPE_FLOAT => dibi::FIELD_FLOAT,
MYSQLI_TYPE_DOUBLE => dibi::FIELD_FLOAT,
MYSQLI_TYPE_DECIMAL => dibi::FIELD_FLOAT,
// MYSQLI_TYPE_NEWDECIMAL=> dibi::FIELD_FLOAT,
// MYSQLI_TYPE_BIT => dibi::FIELD_INTEGER,
MYSQLI_TYPE_TINY => dibi::FIELD_INTEGER,
MYSQLI_TYPE_SHORT => dibi::FIELD_INTEGER,
MYSQLI_TYPE_LONG => dibi::FIELD_INTEGER,
MYSQLI_TYPE_LONGLONG => dibi::FIELD_INTEGER,
MYSQLI_TYPE_INT24 => dibi::FIELD_INTEGER,
MYSQLI_TYPE_YEAR => dibi::FIELD_INTEGER,
MYSQLI_TYPE_GEOMETRY => dibi::FIELD_INTEGER,
MYSQLI_TYPE_DATE => dibi::FIELD_DATE,
MYSQLI_TYPE_NEWDATE => dibi::FIELD_DATE,
MYSQLI_TYPE_TIMESTAMP => dibi::FIELD_DATETIME,
MYSQLI_TYPE_TIME => dibi::FIELD_DATETIME,
MYSQLI_TYPE_DATETIME => dibi::FIELD_DATETIME,
MYSQLI_TYPE_ENUM => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
MYSQLI_TYPE_SET => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
MYSQLI_TYPE_STRING => dibi::FIELD_TEXT,
MYSQLI_TYPE_VAR_STRING=> dibi::FIELD_TEXT,
MYSQLI_TYPE_TINY_BLOB => dibi::FIELD_BINARY,
MYSQLI_TYPE_MEDIUM_BLOB=> dibi::FIELD_BINARY,
MYSQLI_TYPE_LONG_BLOB => dibi::FIELD_BINARY,
MYSQLI_TYPE_BLOB => dibi::FIELD_BINARY,
);
$count = mysqli_num_fields($this->resource);
@@ -267,11 +267,11 @@ class DibiMySqliResult extends DibiResult
$native = $info['native'] = $info['type'];
if ($info['flags'] & MYSQLI_AUTO_INCREMENT_FLAG) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
$info['type'] = dibi::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;
$info['type'] = isset($types[$native]) ? $types[$native] : dibi::FIELD_UNKNOWN;
// if ($info['type'] == dibi::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = dibi::FIELD_LONG_TEXT;
}
$this->meta[$info['name']] = $info;

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
/**
@@ -230,28 +230,28 @@ class DibiOdbcResult extends DibiResult
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,
'CHAR' => dibi::FIELD_TEXT,
'COUNTER' => dibi::FIELD_COUNTER,
'VARCHAR' => dibi::FIELD_TEXT,
'LONGCHAR' => dibi::FIELD_TEXT,
'INTEGER' => dibi::FIELD_INTEGER,
'DATETIME' => dibi::FIELD_DATETIME,
'CURRENCY' => dibi::FIELD_FLOAT,
'BIT' => dibi::FIELD_BOOL,
'LONGBINARY'=> dibi::FIELD_BINARY,
'SMALLINT' => dibi::FIELD_INTEGER,
'BYTE' => dibi::FIELD_INTEGER,
'BIGINT' => dibi::FIELD_INTEGER,
'INT' => dibi::FIELD_INTEGER,
'TINYINT' => dibi::FIELD_INTEGER,
'REAL' => dibi::FIELD_FLOAT,
'DOUBLE' => dibi::FIELD_FLOAT,
'DECIMAL' => dibi::FIELD_FLOAT,
'NUMERIC' => dibi::FIELD_FLOAT,
'MONEY' => dibi::FIELD_FLOAT,
'SMALLMONEY'=> dibi::FIELD_FLOAT,
'FLOAT' => dibi::FIELD_FLOAT,
'YESNO' => dibi::FIELD_BOOL,
// and many others?
);
@@ -261,7 +261,7 @@ class DibiOdbcResult extends DibiResult
$native = strtoupper(odbc_field_type($this->resource, $index));
$name = odbc_field_name($this->resource, $index);
$this->meta[$name] = array(
'type' => isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN,
'type' => isset($types[$native]) ? $types[$native] : dibi::FIELD_UNKNOWN,
'native' => $native,
'length' => odbc_field_len($this->resource, $index),
'scale' => odbc_field_scale($this->resource, $index),

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
/**
@@ -226,8 +226,8 @@ class DibiSqliteResult extends DibiResult
$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;
$this->meta[$name] = array('type' => dibi::FIELD_UNKNOWN);
$this->convert[$name] = dibi::FIELD_UNKNOWN;
}
}

View File

@@ -1,101 +0,0 @@
<?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
);
}
}
?>

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
@@ -58,6 +58,9 @@ class DibiException extends Exception
/**
* Checks result state
*/
function is_error($var)
{
return ($var === FALSE) || ($var instanceof Exception);

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
@@ -30,7 +30,9 @@ class DibiParser
private
$modifier,
$hasError,
$driver;
$driver,
$ifLevel,
$ifLevelStart;
/**
@@ -41,172 +43,65 @@ class DibiParser
*/
public function parse($driver, $args)
{
$sql = '';
$this->driver = $driver;
$this->modifier = 0;
$this->hasError = false;
$this->hasError = FALSE;
$command = null;
$lastString = null;
$mod = & $this->modifier; // shortcut
$mod = FALSE;
foreach ($args as $index => $arg) {
$sql .= ' '; // always add simple space
// conditional sql
$this->ifLevel = $this->ifLevelStart = 0;
$comment = & $this->comment;
$comment = FALSE;
// array processing (with or without modifier)
if (is_array($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
}
// iterate
$sql = array();
foreach ($args as $arg)
{
// %if was opened
if ('if' == $mod) {
$mod = FALSE;
$this->ifLevel++;
if (!$comment && !$arg) {
// open comment
$sql[] = '/*';
$this->ifLevelStart = $this->ifLevel;
$comment = TRUE;
}
// 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, $toSkip)
);
}
if (is_string($arg) && (!$mod || 'p'==$mod)) {
$mod = FALSE;
// will generate new mod
$sql[] = $this->formatValue($arg, 'p');
continue;
}
// associative array without modifier - autoselect between SET or VALUES
if (!$mod && is_array($arg) && is_string(key($arg))) {
if (!$command)
$command = strtoupper(substr(ltrim($args[0]), 0, 6));
$mod = ('INSERT' == $command || 'REPLAC' == $command) ? 'v' : 'a';
}
// default processing
$sql .= $this->formatValue($arg);
$sql[] = $comment
? '...'
: $this->formatValue($arg, $mod);
$mod = FALSE;
} // foreach
} // for
if ($comment) $sql[] = '*/';
$sql = implode(' ', $sql);
if ($this->hasError)
return new DibiException('Errors during generating SQL', array('sql' => $sql));
return trim($sql);
return $sql;
}
@@ -214,8 +109,137 @@ class DibiParser
private function formatValue($value)
private function formatValue($value, $modifier)
{
// array processing (with or without modifier)
if (is_array($value)) {
$vx = $kx = array();
switch ($modifier) {
case 'a': // SET (assoc)
foreach ($value as $k => $v) {
// split into identifier & modifier
$pair = explode('%', $k, 2);
if (isset($pair[1])) {
$mod = $pair[1];
// %? skips NULLS
if (isset($mod[0]) && '?' == $mod[0]) {
if (NULL === $v) continue;
$mod = substr($mod, 1);
}
} else $mod = FALSE;
// generate array
$vx[] = $this->driver->quoteName($pair[0]) . '=' . $this->formatValue($v, $mod);
}
return implode(', ', $vx);
case 'v': // VALUES
foreach ($value as $k => $v) {
// split into identifier & modifier
$pair = explode('%', $k, 2);
if (isset($pair[1])) {
$mod = $pair[1];
// %m? skips NULLS
if (isset($mod[0]) && '?' == $mod[0]) {
if ($v === NULL) continue;
$mod = substr($mod, 1);
}
} else $mod = FALSE;
// generate arrays
$kx[] = $this->driver->quoteName($pair[0]);
$vx[] = $this->formatValue($v, $mod);
}
return '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
default: // LIST
foreach ($value as $v)
$vx[] = $this->formatValue($v, $modifier);
return implode(', ', $vx);
}
}
// with modifier procession
if ($modifier) {
if ($value instanceof IDibiVariable)
return $value->toSql($this->driver, $modifier);
if (!is_scalar($value) && !is_null($value)) { // array is already processed
$this->hasError = TRUE;
return '**Unexpected '.gettype($value).'**';
}
switch ($modifier) {
case "s": // string
return $this->driver->escape($value, TRUE);
case 'b': // boolean
return $value
? $this->driver->formats['TRUE']
: $this->driver->formats['FALSE'];
case 'i': // signed int
case 'u': // unsigned int
return (string) (int) $value;
case 'f': // float
return (string) (float) $value; // something like -9E-005 is accepted by SQL
case 'd': // date
return date($this->driver->formats['date'], is_string($value)
? strtotime($value)
: $value);
case 't': // datetime
return date($this->driver->formats['datetime'], is_string($value)
? strtotime($value)
: $value);
case 'n': // identifier name
return $this->driver->quoteName($value);
case 'p': // preserve as SQL
$value = (string) $value;
// speed-up - is regexp required?
$toSkip = strcspn($value, '`[\'"%');
if (strlen($value) == $toSkip) // needn't be translated
return $value;
// note: only this can change $this->modifier
return substr($value, 0, $toSkip)
. preg_replace_callback('/
(?=`|\[|\'|"|%) ## speed-up
(?:
`(.+?)`| ## 1) `identifier`
\[(.+?)\]| ## 2) [identifier]
(\')((?:\'\'|[^\'])*)\'| ## 3,4) string
(")((?:""|[^"])*)"| ## 5,6) "string"
%(else|end)| ## 7) conditional SQL
%([a-zA-Z]{1,2})$| ## 8) right modifier
(\'|") ## 9) lone-quote
)/xs',
array($this, 'callback'),
substr($value, $toSkip)
);
case 'a':
case 'v':
$this->hasError = TRUE;
return "**Unexpected ".gettype($value)."**";
case 'if':
$this->hasError = TRUE;
return "**The %$modifier is not allowed here**";
default:
$this->hasError = TRUE;
return "**Unknown modifier %$modifier**";
}
}
// without modifier procession
if (is_string($value))
return $this->driver->escape($value, TRUE);
@@ -231,8 +255,8 @@ class DibiParser
if ($value instanceof IDibiVariable)
return $value->toSql($this->driver);
$this->hasError = true;
return '**Unsupported type '.gettype($value).'**';
$this->hasError = TRUE;
return '**Unexpected '.gettype($value).'**';
}
@@ -252,8 +276,9 @@ class DibiParser
// [4] => string
// [5] => "
// [6] => string
// [7] => right modifier
// [8] => lone-quote
// [7] => %else | %end
// [8] => right modifier
// [9] => lone-quote
if ($matches[1]) // SQL identifiers: `ident`
return $this->driver->quoteName($matches[1]);
@@ -262,19 +287,53 @@ class DibiParser
return $this->driver->quoteName($matches[2]);
if ($matches[3]) // SQL strings: '....'
return $this->driver->escape( strtr($matches[4], array("''" => "'")), true);
return $this->comment
? '...'
: $this->driver->escape( strtr($matches[4], array("''" => "'")), TRUE);
if ($matches[5]) // SQL strings: "..."
return $this->driver->escape( strtr($matches[6], array('""' => '"')), true);
return $this->comment
? '...'
: $this->driver->escape( strtr($matches[6], array('""' => '"')), TRUE);
if ($matches[7]) { // modifier
$this->modifier = $matches[7];
if ($matches[7]) { // %end | %else
if (!$this->ifLevel) {
$this->hasError = TRUE;
return "**Unexpected condition $matches[8]**";
}
if ('end' == $matches[7]) {
$this->ifLevel--;
if ($this->ifLevelStart == $this->ifLevel + 1) {
// close comment
$this->ifLevelStart = 0;
$this->comment = FALSE;
return '*/';
}
return '';
}
// else
if ($this->ifLevelStart == $this->ifLevel) {
$this->ifLevelStart = 0;
$this->comment = FALSE;
return '*/';
} elseif (!$this->comment) {
$this->ifLevelStart = $this->ifLevel;
$this->comment = TRUE;
return '/*';
}
}
if ($matches[8]) { // modifier
$this->modifier = $matches[8];
return '';
}
if ($matches[8]) { // string quote
if ($matches[9]) { // string quote
$this->hasError = TRUE;
return '**Alone quote**';
$this->hasError = true;
}
die('this should be never executed');

View File

@@ -9,15 +9,15 @@
* @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
* @license GNU GENERAL PUBLIC LICENSE v2
* @package dibi
* @category Database
* @version 0.5b (2006-05-31) for PHP5
* @version $Revision$ $Date$
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
if (!defined('DIBI')) die();
@@ -45,23 +45,6 @@ if (!interface_exists('Countable', false)) {
*/
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
@@ -270,12 +253,12 @@ abstract class DibiResult implements IteratorAggregate, Countable
return $value;
static $conv = array(
self::FIELD_TEXT => 'string',
self::FIELD_BINARY => 'string',
self::FIELD_BOOL => 'bool',
self::FIELD_INTEGER => 'int',
self::FIELD_FLOAT => 'float',
self::FIELD_COUNTER => 'int',
dibi::FIELD_TEXT => 'string',
dibi::FIELD_BINARY => 'string',
dibi::FIELD_BOOL => 'bool',
dibi::FIELD_INTEGER => 'int',
dibi::FIELD_FLOAT => 'float',
dibi::FIELD_COUNTER => 'int',
);
if (isset($conv[$type])) {
@@ -283,11 +266,11 @@ abstract class DibiResult implements IteratorAggregate, Countable
return $value;
}
if ($type == self::FIELD_DATE)
return new TDate($value); // !!! experimental
if ($type == dibi::FIELD_DATE)
return strtotime($value); // !!! not good
if ($type == self::FIELD_DATETIME)
return new TDateTime($value); // !!! experimental
if ($type == dibi::FIELD_DATETIME)
return strtotime($value); // !!! not good
return $value;
}

View File

@@ -2,38 +2,48 @@
require_once '../dibi/dibi.php';
// use two connections:
// using DSN
$state = dibi::connect('driver=mysql&host=localhost&username=root&password=xxx&database=test&charset=utf8');
// first connection to mysql
// connects to mysql
$state = dibi::connect(array(
'driver' => 'mysql',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'password' => 'xxx', // change to real password!
'database' => 'test',
'charset' => 'utf8',
), 1);
));
if ($state instanceof Exception) {
echo $state;
}
if (!dibi::isConnected()) {
die();
}
// second connection to odbc
/* connects to ODBC
dibi::connect(array(
'driver' => 'odbc',
'username' => 'root',
'password' => '***',
'database' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq=C:\\Database.mdb',
), 3);
));
*/
echo dibi::isConnected();
// check status
if (!dibi::isConnected()) {
echo 'dibi::isConnected(): Not connected';
echo "<br>\n";
}
// or checked status this way
if (is_error($state)) {
// $state can be FALSE or Exception
if ($state instanceof Exception)
echo $state;
else
echo 'FALSE';
echo "<br>\n";
}

View File

@@ -0,0 +1,76 @@
<?php
require_once '../dibi/dibi.php';
/**
* Pseudotype for UNIX timestamp representation
*/
class TDateTime 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['datetime'], // format according to driver's spec.
$this->time
);
}
}
// connects to mysqli
dibi::connect(array(
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => 'xxx', // change to real password!
'charset' => 'utf8',
));
// generate and dump SQL
dibi::test("
INSERT INTO [test]", array(
'A' => 12,
'B' => NULL,
'C' => new TDateTime(31542), // using out class
'D' => 'any string',
));
?>

View File

@@ -10,7 +10,7 @@ dibi::connect(array(
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'password' => 'xxx', // change to real password!
'database' => 'test',
'charset' => 'utf8',
));
@@ -22,6 +22,7 @@ if (!dibi::isConnected())
$res = dibi::query('SELECT * FROM table');
// fetch a single value
$value = $res->fetchSingle();

View File

@@ -1,14 +1,14 @@
Successfully connected to DB 'mysql'
SELECT * FROM `nucleus_item` WHERE `inumber` = 38;
-- Result: object(DibiMySqlResult) rows: 1
-- Takes: 4.994 ms
-- Result: Query error: Table 'test.nucleus_item' doesn't exist
-- Takes: 1.357 ms
SELECT * FROM `nucleus_item` WHERE `inumber` < 38;
-- Result: object(DibiMySqlResult) rows: 29
-- Takes: 135.842 ms
-- Result: Query error: Table 'test.nucleus_item' doesn't exist
-- Takes: 2.013 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
-- Result: Query error: Can't find file: '.\test\*nucleus_item.frm' (errno: 22)
-- Takes: 75.413 ms

View File

@@ -4,7 +4,8 @@
require_once '../dibi/dibi.php';
dibi::$logfile = 'log.sql';
// enable log to this file
dibi::$logFile = 'log.sql';
// mysql
@@ -12,7 +13,7 @@ dibi::connect(array(
'driver' => 'mysql',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'password' => 'xxx', // change to real password!
'database' => 'test',
'charset' => 'utf8',
));

View File

@@ -9,18 +9,19 @@ dibi::connect(array(
'driver' => 'mysql',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'password' => 'xxx', // change to real password!
'database' => 'test',
'charset' => 'utf8',
));
$res = dibi::query('SELECT * FROM [nucleus_item] WHERE [inumber] <> %i', 38);
$res = dibi::query('SELECT * FROM [nucleus_item] WHERE [inumber] <> %i', 38);
if (is_error($res))
die('SQL error');
// auto-convert this field to integer
$res->setType('inumber', DibiResult::FIELD_INTEGER);
$res->setType('inumber', Dibi::FIELD_INTEGER);
$record = $res->fetch();
var_dump($record);

View File

@@ -1,3 +1,6 @@
<style>
pre.dibi { padding-bottom: 10px; }
</style>
<pre>
<?php
@@ -9,40 +12,56 @@ dibi::connect(array(
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => '***',
'database' => 'test',
'password' => 'xxx', // change to real password!
'charset' => 'utf8',
));
$arr1 = array(1, 2, 3);
$arr2 = array('one', 'two', 'three');
$arr3 = array(
'a' => 'one',
'b' => 'two',
'c' => 'three',
'col1' => 'one',
'col2' => 'two',
'col3' => 'three',
);
$arr4 = array(
'A' => 12,
'B' => NULL,
'C' => new TDateTime(31542),
'D' => 'string',
'a' => 12,
'b' => NULL,
'c%?' => NULL,
'd%t' => time(), // modifier 'T' means datetime
'e' => 'any string',
);
$arr5 = array('RAND()', '[col1] > [col2]');
dibi::test(
"
dibi::test("
SELECT *
FROM [test]
WHERE ([test.a] LIKE %T", '1995-03-01', "
FROM [db.table]
WHERE ([test.a] LIKE %d", '1995-03-01', "
OR [b1] IN (", $arr1, ")
OR [b2] IN (", $arr2, ")
OR [b3] IN (%N", $arr3, ")
OR [b4] IN %V", $arr4, "
OR [b2] IN (%s", $arr1, ")
OR [b3] IN (", $arr2, ")
OR [b4] IN (%n", $arr3, ")
OR [b4] IN (%p", $arr5, ")
AND [c] = 'embedded '' string'
OR [d]=%d", 10.3, "
OR [d]=%i", 10.3, "
OR [true]=", true, "
OR [false]=", false, "
OR [null]=", NULL, "
LIMIT 10");
// dibi detects INSERT or REPLACE command
dibi::test("INSERT INTO [test]", $arr4);
// dibi detects UPDATE command
$n = 123;
dibi::test("UPDATE [test] SET", $arr4, " WHERE [id]=%i", $n);
// array with modifier %a - means strings
dibi::test("UPDATE [test] SET%a", $arr4, " WHERE [id]=%i", $n);
?>

View File

@@ -0,0 +1,51 @@
<style>
pre.dibi { padding-bottom: 10px; }
</style>
<pre>
<?php
require_once '../dibi/dibi.php';
// mysql
dibi::connect(array(
'driver' => 'mysqli',
'host' => 'localhost',
'username' => 'root',
'password' => 'xxx', // change to real password!
'charset' => 'utf8',
));
$cond1 = rand(0,2) < 1;
$cond2 = rand(0,2) < 1;
$user = $cond1 ? 'Davidek' : NULL;
dibi::test('
SELECT *
FROM [table]
%if', isset($user), 'WHERE [user]=%s', $user, '%end'
);
// last end is optional
dibi::test('
SELECT *
FROM %if', $cond1, '[one_table] %else [second_table]'
);
// nested condition
dibi::test('
SELECT *
FROM [test]
WHERE
%if', isset($user), '[user]=%s', $user, '
%if', $cond2, 'AND [admin]=1 %end
%else LIMIT 10 %end'
);
?>

1
version.txt Normal file
View File

@@ -0,0 +1 @@
Dibi Version 0.6b