Deduplicate archive.ar_rev_id

[lhc/web/wiklou.git] / includes / installer / DatabaseUpdater.php

diff --git a/includes/installer/DatabaseUpdater.php b/includes/installer/DatabaseUpdater.php
index e2deed1..ba10278 100644 (file)
--- a/includes/installer/DatabaseUpdater.php
+++ b/includes/installer/DatabaseUpdater.php
@@ -974,6 +974,31 @@ abstract class DatabaseUpdater {
                return true;
        }
 
+       /**
+        * Run a maintenance script
+        *
+        * This should only be used when the maintenance script must run before
+        * later updates. If later updates don't depend on the script, add it to
+        * DatabaseUpdater::$postDatabaseUpdateMaintenance instead.
+        *
+        * The script's execute() method must return true to indicate successful
+        * completion, and must return false (or throw an exception) to indicate
+        * unsuccessful completion.
+        *
+        * @since 1.32
+        * @param string $class Maintenance subclass
+        * @param string $script Script path and filename, usually "maintenance/fooBar.php"
+        */
+       public function runMaintenance( $class, $script ) {
+               $this->output( "Running $script...\n" );
+               $task = $this->maintenance->runChild( $class );
+               $ok = $task->execute();
+               if ( !$ok ) {
+                       throw new RuntimeException( "Execution of $script did not complete successfully." );
+               }
+               $this->output( "done.\n" );
+       }
+
        /**
         * Set any .htaccess files or equivilent for storage repos
         *