Vergleich inc/db_mysql.php - 1.8.6 - 1.8.17

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Zeile 72Zeile 72
	 * @var resource
*/
public $current_link;

	 * @var resource
*/
public $current_link;

 

/**
* The database name.
*
* @var string
*/
public $database;


/**
* Explanation of a query.


/**
* Explanation of a query.

Zeile 103Zeile 110

/**
* The extension used to run the SQL database


/**
* The extension used to run the SQL database

	 *

	 *

	 * @var string
*/
public $engine = "mysql";

	 * @var string
*/
public $engine = "mysql";

Zeile 133Zeile 140
	 * Stores previous run query type: 1 => write; 0 => read
*
* @var int

	 * Stores previous run query type: 1 => write; 0 => read
*
* @var int

	 */

	 */


protected $last_query_type = 0;



protected $last_query_type = 0;


Zeile 163Zeile 170
						$connections['read'][] = $settings;
}
}

						$connections['read'][] = $settings;
}
}

			}

			}

			// Specified both read & write servers
else
{

			// Specified both read & write servers
else
{

Zeile 193Zeile 200

// Loop-de-loop
foreach($connections[$type] as $single_connection)


// Loop-de-loop
foreach($connections[$type] as $single_connection)

			{

			{

				$connect_function = "mysql_connect";
if(isset($single_connection['pconnect']))
{

				$connect_function = "mysql_connect";
if(isset($single_connection['pconnect']))
{

Zeile 226Zeile 233
		if(!array_key_exists('write', $connections))
{
$this->write_link = &$this->read_link;

		if(!array_key_exists('write', $connections))
{
$this->write_link = &$this->read_link;

		}

		}


// Have no read connection?
if(!$this->read_link)


// Have no read connection?
if(!$this->read_link)

Zeile 250Zeile 257
		$this->current_link = &$this->read_link;
return $this->read_link;
}

		$this->current_link = &$this->read_link;
return $this->read_link;
}





	/**
* Selects the database to use.
*

	/**
* Selects the database to use.
*

Zeile 259Zeile 266
	 */
function select_db($database)
{

	 */
function select_db($database)
{

 
		$this->database = $database;


		$this->current_link = &$this->read_link;
$read_success = @mysql_select_db($database, $this->read_link) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)

		$this->current_link = &$this->read_link;
$read_success = @mysql_select_db($database, $this->read_link) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)

Zeile 636Zeile 645
	{
if($prefix)
{

	{
if($prefix)
{

			$query = $this->query("
SELECT `TABLE_NAME` FROM INFORMATION_SCHEMA.TABLES
WHERE `TABLE_SCHEMA` = '$database' AND `TABLE_TYPE` = 'BASE TABLE'
AND `TABLE_NAME` LIKE '".$this->escape_string($prefix)."%'
");
}
else
{
$query = $this->query("
SELECT `TABLE_NAME` FROM INFORMATION_SCHEMA.TABLES
WHERE `TABLE_SCHEMA` = '$database' AND `TABLE_TYPE` = 'BASE TABLE'
");








			if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE' AND `Tables_in_$database` LIKE '".$this->escape_string($prefix)."%'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
}
}
else
{
if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database`");
}

		}

$tables = array();
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;

		}

$tables = array();
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;

		}


		}


		return $tables;
}


		return $tables;
}


Zeile 668Zeile 684
	function table_exists($table)
{
// Execute on master server to ensure if we've just created a table that we get the correct result

	function table_exists($table)
{
// Execute on master server to ensure if we've just created a table that we get the correct result

		$query = $this->write_query("
SELECT `TABLE_NAME` FROM INFORMATION_SCHEMA.TABLES
WHERE `TABLE_TYPE` = 'BASE TABLE'
AND `TABLE_NAME` LIKE '{$this->table_prefix}$table'
");
$exists = $this->num_rows($query);
if($exists > 0)
{
return true;
}
else
{
return false;
}





		if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `".$this->database."` WHERE table_type = 'BASE TABLE' AND `Tables_in_".$this->database."` = '{$this->table_prefix}$table'");
}
else
{
$query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'");
}

$exists = $this->num_rows($query);
if($exists > 0)
{
return true;
}
else
{
return false;
}

	}

/**

	}

/**

Zeile 711Zeile 731

/**
* Add a shutdown query.


/**
* Add a shutdown query.

	 *

	 *

	 * @param resource $query The query data.
* @param string $name An optional name for the query.
*/

	 * @param resource $query The query data.
* @param string $name An optional name for the query.
*/

Zeile 719Zeile 739
	{
global $shutdown_queries;
if($name)

	{
global $shutdown_queries;
if($name)

		{

		{

			$shutdown_queries[$name] = $query;

			$shutdown_queries[$name] = $query;

		}

		}

		else
{
$shutdown_queries[] = $query;

		else
{
$shutdown_queries[] = $query;

		}
}

		}
}

	/**
* Performs a simple select query.
*

	/**
* Performs a simple select query.
*

Zeile 755Zeile 775
			if(isset($options['order_dir']))
{
$query .= " ".my_strtoupper($options['order_dir']);

			if(isset($options['order_dir']))
{
$query .= " ".my_strtoupper($options['order_dir']);

			}
}

			}
}


if(isset($options['limit_start']) && isset($options['limit']))
{


if(isset($options['limit_start']) && isset($options['limit']))
{

Zeile 800Zeile 820
			else
{
$array[$field] = $this->quote_val($value);

			else
{
$array[$field] = $this->quote_val($value);

			}

			}

		}

		}





		$fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
$this->write_query("

		$fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
$this->write_query("

Zeile 811Zeile 831
			VALUES (".$values.")
");
return $this->insert_id();

			VALUES (".$values.")
");
return $this->insert_id();

	}

/**

	}

/**

	 * Build one query for multiple inserts from a multidimensional array.
*
* @param string $table The table name to perform the query on.

	 * Build one query for multiple inserts from a multidimensional array.
*
* @param string $table The table name to perform the query on.

Zeile 827Zeile 847
		if(!is_array($array))
{
return;

		if(!is_array($array))
{
return;

		}

		}


// Field names
$fields = array_keys($array[0]);


// Field names
$fields = array_keys($array[0]);

Zeile 880Zeile 900
		if(!is_array($array))
{
return false;

		if(!is_array($array))
{
return false;

		}


		}


		$comma = "";
$query = "";
$quote = "'";

		$comma = "";
$query = "";
$quote = "'";

Zeile 909Zeile 929
				$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';

				$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';

		}

if(!empty($where))
{
$query .= " WHERE $where";
}

if(!empty($limit))
{
$query .= " LIMIT $limit";
}

		}

if(!empty($where))
{
$query .= " WHERE $where";
}

if(!empty($limit))
{
$query .= " LIMIT $limit";
}


return $this->write_query("
UPDATE {$this->table_prefix}$table


return $this->write_query("
UPDATE {$this->table_prefix}$table

Zeile 934Zeile 954
	 * @return int|string
*/
private function quote_val($value, $quote="'")

	 * @return int|string
*/
private function quote_val($value, $quote="'")

	{

	{

		if(is_int($value))

		if(is_int($value))

		{

		{

			$quoted = $value;

			$quoted = $value;

		}

		}

		else
{
$quoted = $quote . $value . $quote;

		else
{
$quoted = $quote . $value . $quote;

Zeile 949Zeile 969

/**
* Build a delete query.


/**
* Build a delete query.

	 *

	 *

	 * @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.

	 * @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.

Zeile 964Zeile 984
		}

if(!empty($limit))

		}

if(!empty($limit))

		{

		{

			$query .= " LIMIT $limit";
}

			$query .= " LIMIT $limit";
}





		return $this->write_query("
DELETE
FROM {$this->table_prefix}$table

		return $this->write_query("
DELETE
FROM {$this->table_prefix}$table

Zeile 977Zeile 997

/**
* Escape a string according to the MySQL escape format.


/**
* Escape a string according to the MySQL escape format.

	 *
* @param string $string The string to be escaped.
* @return string The escaped string.

	 *
* @param string $string The string to be escaped.
* @return string The escaped string.

	 */
function escape_string($string)
{

	 */
function escape_string($string)
{

Zeile 1024Zeile 1044
	{
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
}

	{
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
}





	/**
* Gets the current version of MySQL.
*

	/**
* Gets the current version of MySQL.
*

Zeile 1033Zeile 1053
	function get_version()
{
if($this->version)

	function get_version()
{
if($this->version)

		{

		{

			return $this->version;

			return $this->version;

		}

		}





		$version = @mysql_get_server_info();
if(!$version)
{
$query = $this->query("SELECT VERSION() as version");
$ver = $this->fetch_array($query);
$version = $ver['version'];
}

		$query = $this->query("SELECT VERSION() as version");
$ver = $this->fetch_array($query);
$version = $ver['version'];






if($version)
{


if($version)
{

Zeile 1291Zeile 1307
	 *
* @param string $table The table
* @param array $replacements The replacements

	 *
* @param string $table The table
* @param array $replacements The replacements

 
	 * @param string|array $default_field The default field(s)
* @param boolean $insert_id Whether or not to return an insert id. True by default

	 * @return resource|bool
*/

	 * @return resource|bool
*/

	function replace_query($table, $replacements=array())

	function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)

	{
global $mybb;


	{
global $mybb;


Zeile 1457Zeile 1475
			'cp1251' => 'Windows Cyrillic',
'cp1256' => 'Windows Arabic',
'cp1257' => 'Windows Baltic',

			'cp1251' => 'Windows Cyrillic',
'cp1256' => 'Windows Arabic',
'cp1257' => 'Windows Baltic',

			'binary' => 'Binary pseudo charset',

 
			'geostd8' => 'GEOSTD8 Georgian',
'cp932' => 'SJIS for Windows Japanese',
'eucjpms' => 'UJIS for Windows Japanese',

			'geostd8' => 'GEOSTD8 Georgian',
'cp932' => 'SJIS for Windows Japanese',
'eucjpms' => 'UJIS for Windows Japanese',

Zeile 1506Zeile 1523
			'cp1251' => 'cp1251_general_ci',
'cp1256' => 'cp1256_general_ci',
'cp1257' => 'cp1257_general_ci',

			'cp1251' => 'cp1251_general_ci',
'cp1256' => 'cp1256_general_ci',
'cp1257' => 'cp1257_general_ci',

			'binary' => 'binary',

 
			'geostd8' => 'geostd8_general_ci',
'cp932' => 'cp932_japanese_ci',
'eucjpms' => 'eucjpms_japanese_ci',

			'geostd8' => 'geostd8_general_ci',
'cp932' => 'cp932_japanese_ci',
'eucjpms' => 'eucjpms_japanese_ci',