87 行
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			87 行
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed'); | ||
|  | /** | ||
|  |  * CodeIgniter | ||
|  |  * | ||
|  |  * An open source application development framework for PHP 5.1.6 or newer | ||
|  |  * | ||
|  |  * @package		CodeIgniter | ||
|  |  * @author		ExpressionEngine Dev Team | ||
|  |  * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc. | ||
|  |  * @license		http://codeigniter.com/user_guide/license.html | ||
|  |  * @link		http://codeigniter.com | ||
|  |  * @since		Version 1.0 | ||
|  |  * @filesource | ||
|  |  */ | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * MySQLi Utility Class | ||
|  |  * | ||
|  |  * @category	Database | ||
|  |  * @author		ExpressionEngine Dev Team | ||
|  |  * @link		http://codeigniter.com/user_guide/database/ | ||
|  |  */ | ||
|  | class CI_DB_mysqli_utility extends CI_DB_utility { | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * List databases | ||
|  | 	 * | ||
|  | 	 * @access	private | ||
|  | 	 * @return	bool | ||
|  | 	 */ | ||
|  | 	function _list_databases() | ||
|  | 	{ | ||
|  | 		return "SHOW DATABASES"; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// --------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Optimize table query | ||
|  | 	 * | ||
|  | 	 * Generates a platform-specific query so that a table can be optimized | ||
|  | 	 * | ||
|  | 	 * @access	private | ||
|  | 	 * @param	string	the table name | ||
|  | 	 * @return	object | ||
|  | 	 */ | ||
|  | 	function _optimize_table($table) | ||
|  | 	{ | ||
|  | 		return "OPTIMIZE TABLE ".$this->db->_escape_identifiers($table); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// --------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Repair table query | ||
|  | 	 * | ||
|  | 	 * Generates a platform-specific query so that a table can be repaired | ||
|  | 	 * | ||
|  | 	 * @access	private | ||
|  | 	 * @param	string	the table name | ||
|  | 	 * @return	object | ||
|  | 	 */ | ||
|  | 	function _repair_table($table) | ||
|  | 	{ | ||
|  | 		return "REPAIR TABLE ".$this->db->_escape_identifiers($table); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// --------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * MySQLi Export | ||
|  | 	 * | ||
|  | 	 * @access	private | ||
|  | 	 * @param	array	Preferences | ||
|  | 	 * @return	mixed | ||
|  | 	 */ | ||
|  | 	function _backup($params = array()) | ||
|  | 	{ | ||
|  | 		// Currently unsupported
 | ||
|  | 		return $this->db->display_error('db_unsuported_feature'); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | /* End of file mysqli_utility.php */ | ||
|  | /* Location: ./system/database/drivers/mysqli/mysqli_utility.php */ |