MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / exception / ErrorPageError.php

diff --git a/includes/exception/ErrorPageError.php b/includes/exception/ErrorPageError.php
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+++ b/includes/exception/ErrorPageError.php
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+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * An error page which can definitely be safely rendered using the OutputPage.
+ *
+ * @since 1.7
+ * @ingroup Exception
+ */
+class ErrorPageError extends MWException implements ILocalizedException {
+       public $title, $msg, $params;
+
+       /**
+        * Note: these arguments are keys into wfMessage(), not text!
+        *
+        * @param string|Message $title Message key (string) for page title, or a Message object
+        * @param string|Message $msg Message key (string) for error text, or a Message object
+        * @param array $params Array with parameters to wfMessage()
+        */
+       public function __construct( $title, $msg, $params = [] ) {
+               $this->title = $title;
+               $this->msg = $msg;
+               $this->params = $params;
+
+               // T46111: Messages in the log files should be in English and not
+               // customized by the local wiki. So get the default English version for
+               // passing to the parent constructor. Our overridden report() below
+               // makes sure that the page shown to the user is not forced to English.
+               $enMsg = $this->getMessageObject();
+               $enMsg->inLanguage( 'en' )->useDatabase( false );
+               parent::__construct( $enMsg->text() );
+       }
+
+       /**
+        * Return a Message object for this exception
+        * @since 1.29
+        * @return Message
+        */
+       public function getMessageObject() {
+               if ( $this->msg instanceof Message ) {
+                       return clone $this->msg;
+               }
+               return wfMessage( $this->msg, $this->params );
+       }
+
+       public function report() {
+               if ( self::isCommandLine() || defined( 'MW_API' ) ) {
+                       parent::report();
+               } else {
+                       global $wgOut;
+                       $wgOut->showErrorPage( $this->title, $this->msg, $this->params );
+                       $wgOut->output();
+               }
+       }
+}