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* new MS SQL driver

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* removed constant DIBI
This commit is contained in:
David Grudl
2007-05-13 18:32:03 +00:00
parent f766827219
commit 7452065de0
15 changed files with 281 additions and 19 deletions
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6
dibi/#todo.txt
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@@ -1,3 +1,3 @@
- PDO driver (current PDO driver is alpha version)
- better examples
- documentation
- current PDO & MSSQL drivers are untested alphas!
- make better examples & documentation

10
dibi/dibi.php
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@@ -12,7 +12,7 @@
* @license GNU GENERAL PUBLIC LICENSE version 2
* @package dibi
* @category Database
* @version 0.8b (Revision: $WCREV$, Date: $WCDATE$)
* @version 0.8c (Revision: $WCREV$, Date: $WCDATE$)
*/
@@ -26,9 +26,6 @@
*/
define('DIBI', '0.8b (Revision: $WCREV$, Date: $WCDATE$)');
if (version_compare(PHP_VERSION , '5.0.3', '<'))
die('dibi needs PHP 5.0.3 or newer');
@@ -85,7 +82,10 @@ class dibi
FIELD_UNKNOWN = '?',
// special
FIELD_COUNTER = 'c'; // counter or autoincrement, is integer
FIELD_COUNTER = 'c', // counter or autoincrement, is integer
// dibi version
VERSION = '0.8c (Revision: $WCREV$, Date: $WCDATE$)';
/**

255
dibi/drivers/mssql.php Normal file
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@@ -0,0 +1,255 @@
<?php
/**
* This file is part of the "dibi" project (http://dibi.texy.info/)
*
* Copyright (c) 2005-2007 David Grudl aka -dgx- <dave@dgx.cz>
*
* @version $Revision: 43 $ $Date: 2007-05-12 00:25:32 +0200 (so, 12 V 2007) $
* @package dibi
*/
// security - include dibi.php, not this file
if (!class_exists('dibi', FALSE)) die();
/**
* The dibi driver for MS SQL database
*
*/
class DibiMSSqlDriver extends DibiDriver
{
private
$affectedRows = FALSE;
public
$formats = array(
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
/**
* @param array connect configuration
* @throw DibiException
*/
public function __construct($config)
{
if (!extension_loaded('mssql'))
throw new DibiException("PHP extension 'mssql' is not loaded");
if (!isset($config['host'])) $config['host'] = NULL;
if (!isset($config['username'])) $config['username'] = NULL;
if (!isset($config['password'])) $config['password'] = NULL;
parent::__construct($config);
}
protected function connect()
{
$config = $this->config;
if (empty($config['persistent']))
$conn = @mssql_connect($config['host'], $config['username'], $config['password'], TRUE);
else
$conn = @mssql_pconnect($config['host'], $config['username'], $config['password']);
if (!is_resource($conn))
throw new DibiException("Connecting error (driver mssql)'");
if (!empty($config['database'])) {
if (!@mssql_select_db($config['database'], $conn))
throw new DibiException("Connecting error (driver mssql)");
}
return $conn;
}
public function nativeQuery($sql)
{
$this->affectedRows = FALSE;
$conn = $this->getResource();
$res = @mssql_query($sql, $conn);
if ($res === FALSE) return FALSE;
$this->affectedRows = mssql_rows_affected($conn);
if ($this->affectedRows < 0) $this->affectedRows = FALSE;
if (is_resource($res))
return new DibiMSSqlResult($res);
return TRUE;
}
public function affectedRows()
{
return $this->affectedRows;
}
public function insertId()
{
return FALSE;
}
public function begin()
{
return mssql_query('BEGIN TRANSACTION', $this->getResource());
}
public function commit()
{
return mssql_query('COMMIT', $this->getResource());
}
public function rollback()
{
return mssql_query('ROLLBACK', $this->getResource());
}
public function errorInfo()
{
return FALSE;
}
public function escape($value, $appendQuotes=TRUE)
{
$value = str_replace("'", "''", $value);
return $appendQuotes
? "'" . $value . "'"
: $value;
}
public function delimite($value)
{
return '[' . str_replace('.', '].[', $value) . ']';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
/**
* @see DibiDriver::applyLimit()
*/
public function applyLimit(&$sql, $limit, $offset = 0)
{
// offset suppot is missing...
if ($limit >= 0)
$sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
if ($offset) throw new DibiException('Offset is not implemented in driver odbc');
}
} // DibiMSSqlDriver
class DibiMSSqlResult extends DibiResult
{
private $resource;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return mssql_num_rows($this->resource);
}
protected function doFetch()
{
return mssql_fetch_assoc($this->resource);
}
public function seek($row)
{
return mssql_data_seek($this->resource, $row);
}
protected function free()
{
mssql_free_result($this->resource);
}
/** this is experimental */
protected function buildMeta()
{
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,
// and many others?
);
$count = mssql_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$tmp = mssql_fetch_field($this->resource, $index);
$type = strtoupper($tmp->type);
$info['native'] = $tmp->type;
$info['type'] = isset($types[$type]) ? $types[$type] : dibi::FIELD_UNKNOWN;
$info['length'] = $tmp->max_length;
$info['table'] = $tmp->column_source;
$this->meta[$tmp->name] = $info;
$this->convert[$tmp->name] = $info['type'];
}
}
} // class DibiMSSqlResult

2
dibi/drivers/mysql.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();
/**

2
dibi/drivers/mysqli.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();
/**

2
dibi/drivers/odbc.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();
/**

2
dibi/drivers/pdo.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();
/**

2
dibi/drivers/postgre.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();
/**

2
dibi/drivers/sqlite.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();
/**

2
dibi/libs/driver.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();

2
dibi/libs/exception.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();

2
dibi/libs/resultset.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();

2
dibi/libs/translator.php
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@@ -11,7 +11,7 @@
// security - include dibi.php, not this file
if (!defined('DIBI')) die();
if (!class_exists('dibi', FALSE)) die();

7
examples/connect.php
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@@ -49,6 +49,13 @@ try {
'dsn' => 'sqlite2::memory:',
));
// connects to MS SQL
dibi::connect(array(
'driver' => 'mssql',
'host' => 'localhost',
'username' => 'root',
'password' => 'xxx',
));
} catch (DibiException $e) {

2
version.txt
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@@ -1,4 +1,4 @@
Dibi version 0.8b
Dibi version 0.8c
Revision: $WCREV$
Date: $WCDATE$