1 files changed, 33 insertions, 0 deletions
diff --git a/maintenance/deleteOrphanedRevisions.inc.php b/maintenance/deleteOrphanedRevisions.inc.php
new file mode 100644
index 00000000..7cfb1c6b
--- /dev/null
+++ b/maintenance/deleteOrphanedRevisions.inc.php
@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * Support functions for the deleteOrphanedRevisions maintenance script
+ *
+ * @package MediaWiki
+ * @subpackage Maintenance
+ * @author Rob Church <robchur@gmail.com>
+ */
+
+/**
+ * Delete one or more revisions from the database
+ * Do this inside a transaction
+ *
+ * @param $id Array of revision id values
+ * @param $db Database class (needs to be a master)
+ */
+function deleteRevisions( $id, &$dbw ) {
+	if( !is_array( $id ) )
+		$id = array( $id );
+	$dbw->delete( 'revision', array( 'rev_id' => $id ), 'deleteRevision' );
+}
+
+/**
+ * Spit out script usage information and exit
+ */
+function showUsage() {
+	echo( "Finds revisions which refer to nonexisting pages and deletes them from the database\n" );
+	echo( "USAGE: php deleteOrphanedRevisions.php [--report]\n\n" );
+	echo( " --report : Prints out a count of affected revisions but doesn't delete them\n\n" );
+}
+
+?>
+\ No newline at end of file