Don't check namespace in SpecialWantedtemplates
[lhc/web/wiklou.git] / maintenance / deleteArchivedFiles.php
index 286b1f2..bd8ca10 100644 (file)
@@ -25,7 +25,6 @@
  */
 
 require_once __DIR__ . '/Maintenance.php';
-require_once __DIR__ . '/deleteArchivedFiles.inc';
 
 /**
  * Maintenance script to delete archived (non-current) files from the database.
@@ -40,18 +39,82 @@ class DeleteArchivedFiles extends Maintenance {
                $this->addOption( 'force', 'Force deletion of rows from filearchive' );
        }
 
-       public function handleOutput( $str ) {
-               return $this->output( $str );
-       }
-
        public function execute() {
                if ( !$this->hasOption( 'delete' ) ) {
                        $this->output( "Use --delete to actually confirm this script\n" );
-
                        return;
                }
-               $force = $this->hasOption( 'force' );
-               DeleteArchivedFilesImplementation::doDelete( $this, $force );
+
+               # Data should come off the master, wrapped in a transaction
+               $dbw = $this->getDB( DB_MASTER );
+               $dbw->begin( __METHOD__ );
+               $repo = RepoGroup::singleton()->getLocalRepo();
+
+               # Get "active" revisions from the filearchive table
+               $this->output( "Searching for and deleting archived files...\n" );
+               $res = $dbw->select(
+                       'filearchive',
+                       array( 'fa_id', 'fa_storage_group', 'fa_storage_key', 'fa_sha1' ),
+                       '',
+                       __METHOD__
+               );
+
+               $count = 0;
+               foreach ( $res as $row ) {
+                       $key = $row->fa_storage_key;
+                       if ( !strlen( $key ) ) {
+                               $this->output( "Entry with ID {$row->fa_id} has empty key, skipping\n" );
+                               continue;
+                       }
+
+                       $group = $row->fa_storage_group;
+                       $id = $row->fa_id;
+                       $path = $repo->getZonePath( 'deleted' ) . '/' . $repo->getDeletedHashPath( $key ) . $key;
+                       if ( isset( $row->fa_sha1 ) ) {
+                               $sha1 = $row->fa_sha1;
+                       } else {
+                               // old row, populate from key
+                               $sha1 = LocalRepo::getHashFromKey( $key );
+                       }
+
+                       // Check if the file is used anywhere...
+                       $inuse = $dbw->selectField(
+                               'oldimage',
+                               '1',
+                               array(
+                                       'oi_sha1' => $sha1,
+                                       $dbw->bitAnd( 'oi_deleted', File::DELETED_FILE ) => File::DELETED_FILE
+                               ),
+                               __METHOD__,
+                               array( 'FOR UPDATE' )
+                       );
+
+                       $needForce = true;
+                       if ( !$repo->fileExists( $path ) ) {
+                               $this->output( "Notice - file '$key' not found in group '$group'\n" );
+                       } elseif ( $inuse ) {
+                               $this->output( "Notice - file '$key' is still in use\n" );
+                       } elseif ( !$repo->quickPurge( $path ) ) {
+                               $this->output( "Unable to remove file $path, skipping\n" );
+                               continue; // don't delete even with --force
+                       } else {
+                               $needForce = false;
+                       }
+
+                       if ( $needForce ) {
+                               if ( $this->hasOption( 'force' ) ) {
+                                       $this->output( "Got --force, deleting DB entry\n" );
+                               } else {
+                                       continue;
+                               }
+                       }
+
+                       $count++;
+                       $dbw->delete( 'filearchive', array( 'fa_id' => $id ), __METHOD__ );
+               }
+
+               $dbw->commit( __METHOD__ );
+               $this->output( "Done! [$count file(s)]\n" );
        }
 }