typo3/sysext/install/Classes/Updates/CharsetDefaultsUpdate.php

   1 <?php
   2 namespace TYPO3\CMS\Install\Updates;
   3
   4 /***************************************************************
   5  *  Copyright notice
   6  *
   7  *  (c) 2010-2013 Michael Stucki <michael@typo3.org>, Benjamin Mack <benni@typo3.org>
   8  *  All rights reserved
   9  *
  10  *  This script is part of the TYPO3 project. The TYPO3 project is
  11  *  free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  The GNU General Public License can be found at
  17  *  http://www.gnu.org/copyleft/gpl.html.
  18  *  A copy is found in the textfile GPL.txt and important notices to the license
  19  *  from the author is found in LICENSE.txt distributed with these scripts.
  20  *
  21  *
  22  *  This script is distributed in the hope that it will be useful,
  23  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *  GNU General Public License for more details.
  26  *
  27  *  This copyright notice MUST APPEAR in all copies of the script!
  28  ***************************************************************/
  29
  30 /**
  31  * Displays warnings and information about the database character set
  32  */
  33 class CharsetDefaultsUpdate extends AbstractUpdate {
  34
  35         /**
  36          * @var string
  37          */
  38         protected $title = 'Database Character Set';
  39
  40         /**
  41          * Checks if the configuration is relying on old default values or not.
  42          * If needed, this updater will fix the configuration appropriately.
  43          *
  44          * @param string &$description The description for the update
  45          * @param string &$showUpdate 0=don't show update; 1=show update and next button; 2=only show description
  46          * @return boolean Whether an update is needed (TRUE) or not (FALSE)
  47          */
  48         public function checkForUpdate(&$description, &$showUpdate = FALSE) {
  49                 if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['setDBinit'] === '-1') {
  50                         $description = 'The configuration variables $TYPO3_CONF_VARS[\'SYS\'][\'setDBinit\']
  51                                 is relying on empty default values.<br />
  52                                 However, the default has changed in TYPO3 4.5.<br /><br />
  53                                 Please click "Next" to write the former default settings to your localconf.php,
  54                                 so that your setup will continue to work like before.';
  55                         $showUpdate = 1;
  56                 }
  57         }
  58
  59         /**
  60          * Write the current configuration to localconf.php
  61          * This is needed for any sites that were relying on the former default
  62          * values which are going to change in TYPO3 4.5.
  63          *
  64          * @param array &$dbQueries Queries done in this update
  65          * @param mixed &$customMessages Custom messages
  66          * @return boolean Whether the updated was made or not
  67          */
  68         public function performUpdate(array &$dbQueries, &$customMessages) {
  69                 // Update "setDBinit" setting
  70                 $result1 = FALSE;
  71                 if (\TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Configuration\\ConfigurationManager')->getLocalConfigurationValueByPath('SYS/setDBinit') === '-1') {
  72                         $result1 = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Configuration\\ConfigurationManager')->setLocalConfigurationValueByPath('SYS/setDBinit', '');
  73                 }
  74                 if ($result1) {
  75                         $customMessages[] = 'The configuration was successfully updated.';
  76                         return TRUE;
  77                 } else {
  78                         return FALSE;
  79                 }
  80         }
  81
  82 }
  83
  84 ?>