Invision Power Services, Inc. * @copyright (c) Invision Power Services, Inc. * @license https://www.invisioncommunity.com/legal/standards/ * @package Invision Community * @subpackage Gallery * @since 18 Mar 2014 */ namespace IPS\gallery\tasks; /* To prevent PHP errors (extending class does not exist) revealing path */ if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) ) { header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' ); exit; } /** * Clear temporary uploads task */ class _clearUploads extends \IPS\Task { /** * Execute * * If ran successfully, should return anything worth logging. Only log something * worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases). * If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log. * Tasks should execute within the time of a normal HTTP request. * * @return mixed Message to log or NULL * @throws \IPS\Task\Exception */ public function execute() { $cutoff = \IPS\DateTime::create()->sub( new \DateInterval( 'P1D' ) )->getTimestamp(); $sessions = array(); $messages = array(); $errorLang = \IPS\Lang::load( \IPS\Lang::defaultLanguage() )->get( 'gallery_clear_uploads_error' ); foreach( \IPS\Db::i()->select( '*', 'gallery_images_uploads', array( 'upload_date < ?', $cutoff ) ) as $upload ) { try { $file = \IPS\File::get( 'gallery_Images', $upload['upload_location'] ); $file->delete(); } catch ( \Exception $e ) { $messages[] = sprintf( $errorLang, (string) $file, $e->getMessage() ); } $sessions[ $upload['upload_session'] ] = $upload['upload_session']; } if( count( $sessions ) ) { \IPS\Db::i()->delete( 'gallery_images_uploads', array( array( "upload_session IN('" . implode( "','", $sessions ) . "')" ) ) ); } return !empty( $messages ) ? implode( '; ', $messages ) : NULL; } /** * Cleanup * * If your task takes longer than 15 minutes to run, this method * will be called before execute(). Use it to clean up anything which * may not have been done * * @return void */ public function cleanup() { } }