function _query_stat_cache($path)
    {
        $dirs = explode('/', preg_replace('#^/|/(?=/)|/$#', '', $path));

        $temp = &$this->stat_cache;
        foreach ($dirs as $dir) {
            if (!isset($temp[$dir])) {
                return null;
            }
            $temp = &$temp[$dir];
        }
        return $temp;
    }
function _query_stat_cache($path)
    {
        $dirs = explode('/', preg_replace('#^/|/(?=/)|/$#', '', $path));

        $temp = &$this->stat_cache;
        foreach ($dirs as $dir) {
            if (!isset($temp[$dir])) {
                return null;
            }
            $temp = &$temp[$dir];
        }
        return $temp;
    }
function _query_stat_cache ( $ path ) { $ dirs = explode ( '/' , preg_replace ( '#^/|/(?=/)|/$#' , '' , $ path ) ) ; $ temp = & $ this -> stat_cache ; foreach ( $ dirs as $ dir ) { if ( ! isset ( $ temp [ $ dir ] ) ) { return null ; } $ temp = & $ temp [ $ dir ] ; } return $ temp ; }
Checks cache for path

Mainly used by file_exists

@param string $dir
@return mixed
@access private
Checks cache for path