MediaWiki 1.30.2

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

diff --git a/includes/exception/BadTitleError.php b/includes/exception/BadTitleError.php
new file mode 100644 (file)
index 0000000..40c18a4
--- /dev/null
+++ b/includes/exception/BadTitleError.php
@@ -0,0 +1,49 @@
+<?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
+ */
+
+/**
+ * Show an error page on a badtitle.
+ *
+ * Uses BadRequestError to emit a 400 HTTP error code to ensure caching proxies and
+ * mobile browsers know not to cache it as valid content. (T35646)
+ *
+ * @since 1.19
+ * @ingroup Exception
+ */
+class BadTitleError extends BadRequestError {
+       /**
+        * @param string|Message|MalformedTitleException $msg A message key (default: 'badtitletext'), or
+        *     a MalformedTitleException to figure out things from
+        * @param array $params Parameter to wfMessage()
+        */
+       public function __construct( $msg = 'badtitletext', $params = [] ) {
+               if ( $msg instanceof MalformedTitleException ) {
+                       $errorMessage = $msg->getErrorMessage();
+                       if ( !$errorMessage ) {
+                               parent::__construct( 'badtitle', 'badtitletext', [] );
+                       } else {
+                               $errorMessageParams = $msg->getErrorMessageParameters();
+                               parent::__construct( 'badtitle', $errorMessage, $errorMessageParams );
+                       }
+               } else {
+                       parent::__construct( 'badtitle', $msg, $params );
+               }
+       }
+}