OpenSQLManager/sys/db/drivers/mysql/mysql_driver.php

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<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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/**
* MySQL specific class
*
* @extends DB_PDO
*/
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class MySQL extends DB_PDO {
/**
* Connect to MySQL Database
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*
* @param string $dsn
* @param string $username=null
* @param string $password=null
* @param array $options=array()
*/
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public function __construct($dsn, $username=null, $password=null, $options=array())
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{
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parent::__construct("mysql:$dsn", $username, $password, $options);
$class = __CLASS__.'_sql';
$this->sql = new $class;
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}
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// --------------------------------------------------------------------------
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/**
* Connect to a different database
*
* @param string $name
*/
public function switch_db($name)
{
// @todo Implement
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Empty a table
*
* @param string $table
*/
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public function truncate($table)
{
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$this->query("TRUNCATE `{$table}`");
}
// --------------------------------------------------------------------------
/**
* Returns system tables for the current database
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*
* @return array
*/
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public function get_system_tables()
{
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return array('information_schema');
}
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// --------------------------------------------------------------------------
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/**
* Return the number of rows returned for a SELECT query
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*
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* @return int
*/
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public function num_rows()
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{
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return isset($this->statement) ? $this->statement->rowCount() : FALSE;
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}
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// --------------------------------------------------------------------------
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/**
* Surrounds the string with the databases identifier escape characters
*
* @param string $ident
* @return string
*/
public function quote_ident($ident)
{
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if (is_array($ident))
{
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return array_map(array($this, 'quote_ident'), $ident);
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}
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// Split each identifier by the period
$hiers = explode('.', $ident);
return '`'.implode('`.`', $hiers).'`';
}
}
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//End of mysql_driver.php