MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / fixExtLinksProtocolRelative.php

diff --git a/maintenance/fixExtLinksProtocolRelative.php b/maintenance/fixExtLinksProtocolRelative.php
new file mode 100644 (file)
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+++ b/maintenance/fixExtLinksProtocolRelative.php
@@ -0,0 +1,99 @@
+<?php
+/**
+ * Fixes any entries for protocol-relative URLs in the externallinks table,
+ * replacing each protocol-relative entry with two entries, one for http
+ * and one for https.
+ *
+ * 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
+ * @ingroup Maintenance
+ */
+
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Maintenance script that fixes any entriy for protocol-relative URLs
+ * in the externallinks table.
+ *
+ * @ingroup Maintenance
+ */
+class FixExtLinksProtocolRelative extends LoggedUpdateMaintenance {
+       public function __construct() {
+               parent::__construct();
+               $this->addDescription(
+                       'Fixes any entries in the externallinks table containing protocol-relative URLs' );
+       }
+
+       protected function getUpdateKey() {
+               return 'fix protocol-relative URLs in externallinks';
+       }
+
+       protected function updateSkippedMessage() {
+               return 'protocol-relative URLs in externallinks table already fixed.';
+       }
+
+       protected function doDBUpdates() {
+               $db = $this->getDB( DB_MASTER );
+               if ( !$db->tableExists( 'externallinks' ) ) {
+                       $this->error( "externallinks table does not exist" );
+
+                       return false;
+               }
+               $this->output( "Fixing protocol-relative entries in the externallinks table...\n" );
+               $res = $db->select( 'externallinks', [ 'el_from', 'el_to', 'el_index' ],
+                       [ 'el_index' . $db->buildLike( '//', $db->anyString() ) ],
+                       __METHOD__
+               );
+               $count = 0;
+               foreach ( $res as $row ) {
+                       $count++;
+                       if ( $count % 100 == 0 ) {
+                               $this->output( $count . "\n" );
+                               wfWaitForSlaves();
+                       }
+                       $db->insert( 'externallinks',
+                               [
+                                       [
+                                               'el_from' => $row->el_from,
+                                               'el_to' => $row->el_to,
+                                               'el_index' => "http:{$row->el_index}",
+                                       ],
+                                       [
+                                               'el_from' => $row->el_from,
+                                               'el_to' => $row->el_to,
+                                               'el_index' => "https:{$row->el_index}",
+                                       ]
+                               ], __METHOD__, [ 'IGNORE' ]
+                       );
+                       $db->delete(
+                               'externallinks',
+                               [
+                                       'el_index' => $row->el_index,
+                                       'el_from' => $row->el_from,
+                                       'el_to' => $row->el_to
+                               ],
+                               __METHOD__
+                       );
+               }
+               $this->output( "Done, $count rows updated.\n" );
+
+               return true;
+       }
+}
+
+$maintClass = "FixExtLinksProtocolRelative";
+require_once RUN_MAINTENANCE_IF_MAIN;