public static function setFetchSortingDirection($direction)
    {
        $direction = strtoupper($direction);

        if ($direction == 'RANDOM') {
            $direction = 'RAND';
        }

        self::$_fetchSortDirection = (in_array($direction, array('RAND', 'ASC', 'DESC')) ? $direction : null);
    }
public static function setFetchSortingDirection($direction)
    {
        $direction = strtoupper($direction);

        if ($direction == 'RANDOM') {
            $direction = 'RAND';
        }

        self::$_fetchSortDirection = (in_array($direction, array('RAND', 'ASC', 'DESC')) ? $direction : null);
    }
public static function setFetchSortingDirection ( $ direction ) { $ direction = strtoupper ( $ direction ) ; if ( $ direction == 'RANDOM' ) { $ direction = 'RAND' ; } self :: $ _fetchSortDirection = ( in_array ( $ direction , array ( 'RAND' , 'ASC' , 'DESC' ) ) ? $ direction : null ) ; }
Setter function for the default sorting direction of the Fetch
function. Available options are RAND, ASC or DESC.

@param string $direction
The direction that entries should be sorted in, available options
are RAND, ASC or DESC.
Setter function for the default sorting direction of the Fetch function . Available options are RAND ASC or DESC .