chamilo / chamilo-lms

            case 'DIRECTORY':

                $value   = trim( $value );

                $nl      = $this->getConfig('delimiter');

                if( $nl == substr( $value, ( 0 - strlen( $nl ))))

                    $value = substr( $value, 0, ( strlen( $value ) - strlen( $nl )));

                if( is_dir( $value )) {

                    /* local directory */

                    clearstatcache();

        foreach( $rows as $line ) {

            if( '' == trim( $line ))

                continue;

            if( $nl == substr( $line, 0 - strlen( $nl )))

                $line = substr( $line, 0, ( strlen( $line ) - strlen( $nl ))).'\n';

            if( 'BEGIN:VCALENDAR' == strtoupper( substr( $line, 0, 15 ))) {

                $calsync++;

                continue;