Project

General

Profile

1
<?php
2

    
3
/**
4
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
5
 *
6
 * This program is free software: you can redistribute it and/or modify
7
 * it under the terms of the GNU General Public License as published by
8
 * the Free Software Foundation, either version 3 of the License, or
9
 * (at your option) any later version.
10
 *
11
 * This program is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
 * GNU General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU General Public License
17
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18
 */
19

    
20
/**
21
 * UpgradeHelper.php
22
 *
23
 * @category     Core
24
 * @package      Core_Upgrade
25
 * @copyright    Werner v.d.Decken <wkl@isteam.de>
26
 * @author       Werner v.d.Decken <wkl@isteam.de>
27
 * @license      http://www.gnu.org/licenses/gpl.html   GPL License
28
 * @version      0.0.1
29
 * @revision     $Revision: $
30
 * @link         $HeadURL: $
31
 * @lastmodified $Date: $
32
 * @since        File available since 17.03.2013
33
 * @description  some helper function for upgrade-script.php
34
 */
35
class UpgradeHelper {
36

    
37
/**
38
 * Compare available tables against a list of tables
39
 * @param  array list of needed table names without TablePrefix
40
 * @return array list of missing tables
41
 * @description this method is the replaement for self::existsAllTables()
42
 */
43
	public static function getMissingTables(array $aTablesList)
44
	{
45
		$aTablesList = array_flip($aTablesList);
46
		$oDb = WbDatabase::getInstance();
47
		$sPattern = addcslashes ( $oDb->TablePrefix, '%_' );
48
		if(($oTables = $oDb->query( 'SHOW TABLES LIKE "'.$sPattern.'%"'))) {
49
			while($aTable = $oTables->fetchRow(MYSQL_NUM)) {
50
				$sTable =  preg_replace('/^'.preg_quote($oDb->TablePrefix, '/').'/s', '', $aTable[0]);
51
				if(isset($aTablesList[$sTable])) {
52
					unset($aTablesList[$sTable]);
53
				}
54
			}
55
		}
56
		return array_flip($aTablesList);
57
	}
58
/**
59
 * Alias for self::getMissingTables()
60
 * @param array list of needed table names without TablePrefix
61
 * @return array list of missing tables
62
 */
63
	public static function existsAllTables(array $aTablesList)
64
	{
65
		return self::getMissingTables($aTablesList);
66
	}
67

    
68

    
69
} // end of class UpgradeHelper
70

    
(15-15/35)