1 files changed, 99 insertions, 0 deletions
diff --git a/www/wiki/maintenance/fixExtLinksProtocolRelative.php b/www/wiki/maintenance/fixExtLinksProtocolRelative.php
new file mode 100644
index 00000000..c70b8be7
--- /dev/null
+++ b/www/wiki/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::class;
+require_once RUN_MAINTENANCE_IF_MAIN;