/halogy/database/drivers/odbc/odbc_utility.php

  1<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
  2/**
  3 * CodeIgniter
  4 *
  5 * An open source application development framework for PHP 4.3.2 or newer
  6 *
  7 * @package		CodeIgniter
  8 * @author		ExpressionEngine Dev Team
  9 * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
 10 * @license		http://codeigniter.com/user_guide/license.html
 11 * @link		http://codeigniter.com
 12 * @since		Version 1.0
 13 * @filesource
 14 */
 15
 16// ------------------------------------------------------------------------
 17
 18/**
 19 * ODBC Utility Class
 20 *
 21 * @category	Database
 22 * @author		ExpressionEngine Dev Team
 23 * @link		http://codeigniter.com/database/
 24 */
 25class CI_DB_odbc_utility extends CI_DB_utility {
 26
 27	/**
 28	 * List databases
 29	 *
 30	 * @access	private
 31	 * @return	bool
 32	 */
 33	function _list_databases()
 34	{
 35		// Not sure if ODBC lets you list all databases...	
 36		if ($this->db->db_debug)
 37		{
 38			return $this->db->display_error('db_unsuported_feature');
 39		}
 40		return FALSE;
 41	}
 42
 43	// --------------------------------------------------------------------
 44
 45	/**
 46	 * Optimize table query
 47	 *
 48	 * Generates a platform-specific query so that a table can be optimized
 49	 *
 50	 * @access	private
 51	 * @param	string	the table name
 52	 * @return	object
 53	 */
 54	function _optimize_table($table)
 55	{
 56		// Not a supported ODBC feature	
 57		if ($this->db->db_debug)
 58		{
 59			return $this->db->display_error('db_unsuported_feature');
 60		}
 61		return FALSE;
 62	}
 63
 64	// --------------------------------------------------------------------
 65
 66	/**
 67	 * Repair table query
 68	 *
 69	 * Generates a platform-specific query so that a table can be repaired
 70	 *
 71	 * @access	private
 72	 * @param	string	the table name
 73	 * @return	object
 74	 */
 75	function _repair_table($table)
 76	{
 77		// Not a supported ODBC feature	
 78		if ($this->db->db_debug)
 79		{
 80			return $this->db->display_error('db_unsuported_feature');
 81		}
 82		return FALSE;
 83	}
 84
 85	// --------------------------------------------------------------------
 86
 87	/**
 88	 * ODBC Export
 89	 *
 90	 * @access	private
 91	 * @param	array	Preferences
 92	 * @return	mixed
 93	 */
 94	function _backup($params = array())
 95	{
 96		// Currently unsupported
 97		return $this->db->display_error('db_unsuported_feature');
 98	}
 99	
100	/**
101	 *
102	 * The functions below have been deprecated as of 1.6, and are only here for backwards
103	 * compatibility.  They now reside in dbforge().  The use of dbutils for database manipulation
104	 * is STRONGLY discouraged in favour if using dbforge.
105	 *
106	 */
107
108	/**
109	 * Create database
110	 *
111	 * @access	private
112	 * @param	string	the database name
113	 * @return	bool
114	 */
115	function _create_database()
116	{
117		// ODBC has no "create database" command since it's
118		// designed to connect to an existing database
119		if ($this->db->db_debug)
120		{
121			return $this->db->display_error('db_unsuported_feature');
122		}
123		return FALSE;
124	}
125
126	// --------------------------------------------------------------------
127
128	/**
129	 * Drop database
130	 *
131	 * @access	private
132	 * @param	string	the database name
133	 * @return	bool
134	 */
135	function _drop_database($name)
136	{
137		// ODBC has no "drop database" command since it's
138		// designed to connect to an existing database		
139		if ($this->db->db_debug)
140		{
141			return $this->db->display_error('db_unsuported_feature');
142		}
143		return FALSE;
144	}
145}
146
147/* End of file odbc_utility.php */
148/* Location: ./system/database/drivers/odbc/odbc_utility.php */