includes/exception/ErrorPageError.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 /**
  22  * An error page which can definitely be safely rendered using the OutputPage.
  23  *
  24  * @since 1.7
  25  * @ingroup Exception
  26  */
  27 class ErrorPageError extends MWException implements ILocalizedException {
  28         public $title, $msg, $params;
  29
  30         /**
  31          * Note: these arguments are keys into wfMessage(), not text!
  32          *
  33          * @param string|Message $title Message key (string) for page title, or a Message object
  34          * @param string|Message $msg Message key (string) for error text, or a Message object
  35          * @param array $params Array with parameters to wfMessage()
  36          */
  37         public function __construct( $title, $msg, $params = [] ) {
  38                 $this->title = $title;
  39                 $this->msg = $msg;
  40                 $this->params = $params;
  41
  42                 // Bug 44111: Messages in the log files should be in English and not
  43                 // customized by the local wiki. So get the default English version for
  44                 // passing to the parent constructor. Our overridden report() below
  45                 // makes sure that the page shown to the user is not forced to English.
  46                 $enMsg = $this->getMessageObject();
  47                 $enMsg->inLanguage( 'en' )->useDatabase( false );
  48                 parent::__construct( $enMsg->text() );
  49         }
  50
  51         /**
  52          * Return a Message object for this exception
  53          * @since 1.29
  54          * @return Message
  55          */
  56         public function getMessageObject() {
  57                 if ( $this->msg instanceof Message ) {
  58                         return clone $this->msg;
  59                 }
  60                 return wfMessage( $this->msg, $this->params );
  61         }
  62
  63         public function report() {
  64                 global $wgOut;
  65
  66                 $wgOut->showErrorPage( $this->title, $this->msg, $this->params );
  67                 $wgOut->output();
  68         }
  69 }