| Derek Allard | d2df9bc | 2007-04-15 17:41:17 +0000 | [diff] [blame] | 1 | <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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| 2 | /**
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| 3 | * CodeIgniter
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| 4 | *
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| 5 | * An open source application development framework for PHP 4.3.2 or newer
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| 6 | *
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| 7 | * @package CodeIgniter
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| 8 | * @author Rick Ellis
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| 9 | * @copyright Copyright (c) 2006, EllisLab, Inc.
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| 10 | * @license http://www.codeignitor.com/user_guide/license.html
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| 11 | * @link http://www.codeigniter.com
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| 12 | * @since Version 1.0
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| 13 | * @filesource
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| 14 | */
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| 15 |
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| 16 | // ------------------------------------------------------------------------
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| 17 |
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| 18 | /**
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| 19 | * ODBC Utility Class
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| 20 | *
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| 21 | * @category Database
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| 22 | * @author Rick Ellis
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| 23 | * @link http://www.codeigniter.com/database/
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| 24 | */
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| 25 | class CI_DB_odbc_utility extends CI_DB_utility {
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| 26 |
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| 27 |
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| 28 | /**
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| 29 | * Create database
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| 30 | *
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| 31 | * @access private
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| 32 | * @param string the database name
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| 33 | * @return bool
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| 34 | */
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| 35 | function _create_database()
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| 36 | {
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| 37 | // ODBC has no "create database" command since it's
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| 38 | // designed to connect to an existing database
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| 39 | if ($this->db->db_debug)
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| 40 | {
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| 41 | return $this->db->display_error('db_unsuported_feature');
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| 42 | }
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| 43 | return FALSE;
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| 44 | }
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| 45 |
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| 46 | // --------------------------------------------------------------------
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| 47 |
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| 48 | /**
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| 49 | * Drop database
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| 50 | *
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| 51 | * @access private
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| 52 | * @param string the database name
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| 53 | * @return bool
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| 54 | */
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| 55 | function _drop_database($name)
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| 56 | {
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| 57 | // ODBC has no "drop database" command since it's
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| 58 | // designed to connect to an existing database
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| 59 | if ($this->db->db_debug)
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| 60 | {
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| 61 | return $this->db->display_error('db_unsuported_feature');
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| 62 | }
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| 63 | return FALSE;
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| 64 | }
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| 65 |
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| 66 | // --------------------------------------------------------------------
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| 67 |
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| 68 | /**
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| 69 | * List databases
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| 70 | *
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| 71 | * @access private
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| 72 | * @return bool
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| 73 | */
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| 74 | function _list_databases()
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| 75 | {
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| 76 | // Not sure if ODBC lets you list all databases...
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| 77 | if ($this->db->db_debug)
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| 78 | {
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| 79 | return $this->db->display_error('db_unsuported_feature');
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| 80 | }
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| 81 | return FALSE;
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| 82 | }
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| 83 |
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| 84 | // --------------------------------------------------------------------
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| 85 |
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| 86 | /**
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| 87 | * Drop Table
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| 88 | *
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| 89 | * @access private
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| 90 | * @return bool
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| 91 | */
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| 92 | function _drop_table($table)
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| 93 | {
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| 94 | // Not a supported ODBC feature
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| 95 | if ($this->db->db_debug)
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| 96 | {
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| 97 | return $this->db->display_error('db_unsuported_feature');
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| 98 | }
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| 99 | return FALSE;
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| 100 | }
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| 101 |
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| 102 | // --------------------------------------------------------------------
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| 103 |
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| 104 | /**
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| 105 | * Optimize table query
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| 106 | *
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| 107 | * Generates a platform-specific query so that a table can be optimized
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| 108 | *
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| 109 | * @access private
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| 110 | * @param string the table name
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| 111 | * @return object
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| 112 | */
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| 113 | function _optimize_table($table)
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| 114 | {
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| 115 | // Not a supported ODBC feature
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| 116 | if ($this->db->db_debug)
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| 117 | {
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| 118 | return $this->db->display_error('db_unsuported_feature');
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| 119 | }
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| 120 | return FALSE;
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| 121 | }
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| 122 |
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| 123 | // --------------------------------------------------------------------
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| 124 |
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| 125 | /**
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| 126 | * Repair table query
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| 127 | *
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| 128 | * Generates a platform-specific query so that a table can be repaired
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| 129 | *
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| 130 | * @access private
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| 131 | * @param string the table name
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| 132 | * @return object
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| 133 | */
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| 134 | function _repair_table($table)
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| 135 | {
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| 136 | // Not a supported ODBC feature
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| 137 | if ($this->db->db_debug)
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| 138 | {
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| 139 | return $this->db->display_error('db_unsuported_feature');
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| 140 | }
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| 141 | return FALSE;
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| 142 | }
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| 143 |
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| 144 | // --------------------------------------------------------------------
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| 145 |
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| 146 | /**
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| 147 | * ODBC Export
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| 148 | *
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| 149 | * @access private
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| 150 | * @param array Preferences
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| 151 | * @return mixed
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| 152 | */
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| 153 | function _backup($params = array())
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| 154 | {
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| 155 | // Currently unsupported
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| 156 | return $this->db->display_error('db_unsuported_feature');
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| 157 | }
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| 158 |
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| 159 | }
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| 160 |
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| admin | 7b613c7 | 2006-09-24 18:05:17 +0000 | [diff] [blame] | 161 | ?> |