includes/conf/DatabaseConf.php

   1 <?php
   2 /**
   3  * Database configuration class
   4  *
   5  * Copyright © 2011 Chad Horohoe <chadh@wikimedia.org>
   6  * http://www.mediawiki.org/
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21  * http://www.gnu.org/copyleft/gpl.html
  22  *
  23  * @file
  24  * @ingroup Config
  25  */
  26 class DatabaseConf extends Conf {
  27         /**
  28          * @see Conf::initChangedSettings()
  29          */
  30         protected function initChangedSettings() {
  31                 $res = wfGetDB( DB_MASTER )->select( 'config', '*', array(), __METHOD__ );
  32                 foreach( $res as $row ) {
  33                         $this->values[$row->cf_name] = unserialize( $row->cf_value );
  34                 }
  35         }
  36
  37         /**
  38          * @see Conf::writeSetting()
  39          *
  40          * @param $name
  41          * @param $value
  42          *
  43          * @return bool
  44          */
  45         protected function writeSetting( $name, $value ) {
  46                 $dbw = wfGetDB( DB_MASTER );
  47                 $value = serialize( $value );
  48                 if( $dbw->selectRow( 'config', 'cf_name', array( 'cf_name' => $name ), __METHOD__ ) ) {
  49                         $dbw->update( 'config', array( 'cf_value' => $value ),
  50                                 array( 'cf_name' => $name ), __METHOD__ );
  51                 } else {
  52                         $dbw->insert( 'config',
  53                                 array( 'cf_name' => $name, 'cf_value' => $value ), __METHOD__ );
  54                 }
  55                 return (bool)$dbw->affectedRows();
  56         }
  57 }