'bookmarks', 'matchcol'=>'user_id', 'matchval'=>$this->uid, 'idcol'=>'id' ); $ids = $this->content->copyRows( $options ); $options = array( 'table'=>'bookmarks_tags', 'matchcol'=>'bookmark_id', 'matchval'=>$ids ); // Export tags $ids2 = $this->content->copyRows( $options ); // If both returned some ids then they worked if( is_array( $ids ) && is_array( $ids2 ) ) { return true; } else { return false; } } // Import function for bookmarks function import( ){ switch( $this->appinfo->version ){ default: // All versions of the app have had the same db structure, so all can use the same import function $query = $this->content->prepare( "SELECT * FROM `bookmarks` WHERE `user_id` LIKE ?" ); $results = $query->execute( array( $this->olduid ) ); $idmap = array(); while( $row = $results->fetchRow() ){ // Import each bookmark, saving its id into the map $query = OCP\DB::prepare( "INSERT INTO `*PREFIX*bookmarks`(`url`, `title`, `user_id`, `public`, `added`, `lastmodified`) VALUES (?, ?, ?, ?, ?, ?)" ); $query->execute( array( $row['url'], $row['title'], $this->uid, $row['public'], $row['added'], $row['lastmodified'] ) ); // Map the id $idmap[$row['id']] = OCP\DB::insertid(); } // Now tags foreach($idmap as $oldid => $newid){ $query = $this->content->prepare( "SELECT * FROM `bookmarks_tags` WHERE `bookmark_id` LIKE ?" ); $results = $query->execute( array( $oldid ) ); while( $row = $results->fetchRow() ){ // Import the tags for this bookmark, using the new bookmark id $query = OCP\DB::prepare( "INSERT INTO `*PREFIX*bookmarks_tags`(`bookmark_id`, `tag`) VALUES (?, ?)" ); $query->execute( array( $newid, $row['tag'] ) ); } } // All done! break; } return true; } } // Load the provider new OC_Migration_Provider_Bookmarks( 'bookmarks' );