public function _clean()
    {
        $be = Kwf_Cache_Simple::getBackend();
        if ($be == 'memcache') {
            return Kwf_Cache_Simple::getMemcache()->flush();
        } else if ($be == 'file') {
            foreach (glob('cache/view/*') as $i) {
                unlink($i);
            }
            return true;
        } else {
            return self::getZendCache()->clean();
        }
    }
public function _clean()
    {
        $be = Kwf_Cache_Simple::getBackend();
        if ($be == 'memcache') {
            return Kwf_Cache_Simple::getMemcache()->flush();
        } else if ($be == 'file') {
            foreach (glob('cache/view/*') as $i) {
                unlink($i);
            }
            return true;
        } else {
            return self::getZendCache()->clean();
        }
    }
public function _clean ( ) { $ be = Kwf_Cache_Simple :: getBackend ( ) ; if ( $ be == 'memcache' ) { return Kwf_Cache_Simple :: getMemcache ( ) -> flush ( ) ; } else if ( $ be == 'file' ) { foreach ( glob ( 'cache/view/*' ) as $ i ) { unlink ( $ i ) ; } return true ; } else { return self :: getZendCache ( ) -> clean ( ) ; } }
Internal function only ment to be used by unit tests

@internal
Internal function only ment to be used by unit tests