96 行
2.1 KiB
PHP
96 行
2.1 KiB
PHP
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* SQLite Utility Class
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*
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* @category Database
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/database/
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*/
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class CI_DB_sqlite_utility extends CI_DB_utility {
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/**
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* List databases
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*
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* I don't believe you can do a database listing with SQLite
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* since each database is its own file. I suppose we could
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* try reading a directory looking for SQLite files, but
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* that doesn't seem like a terribly good idea
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*
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* @access private
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* @return bool
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*/
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function _list_databases()
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{
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if ($this->db_debug)
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{
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return $this->db->display_error('db_unsuported_feature');
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}
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return array();
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}
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// --------------------------------------------------------------------
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/**
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* Optimize table query
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*
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* Is optimization even supported in SQLite?
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*
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* @access private
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* @param string the table name
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* @return object
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*/
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function _optimize_table($table)
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{
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return FALSE;
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}
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// --------------------------------------------------------------------
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/**
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* Repair table query
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*
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* Are table repairs even supported in SQLite?
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*
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* @access private
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* @param string the table name
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* @return object
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*/
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function _repair_table($table)
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{
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return FALSE;
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}
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// --------------------------------------------------------------------
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/**
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* SQLite Export
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*
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* @access private
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* @param array Preferences
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* @return mixed
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*/
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function _backup($params = array())
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{
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// Currently unsupported
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return $this->db->display_error('db_unsuported_feature');
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}
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}
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/* End of file sqlite_utility.php */
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/* Location: ./system/database/drivers/sqlite/sqlite_utility.php */
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