elFinder\elFinderVolumeDriver::updateCache PHP Method

    protected function updateCache($path, $stat)
    {
        if (empty($stat) || !is_array($stat)) {
            return $this->cache[$path] = array();
        }
        $stat['hash'] = $this->encode($path);
        $root = $path == $this->root;
        if ($root) {
            $stat['volumeid'] = $this->id;
            if ($this->rootName) {
                $stat['name'] = $this->rootName;
            }
        } else {
            if (!isset($stat['name']) || !strlen($stat['name'])) {
                $stat['name'] = $this->_basename($path);
            }
            if (empty($stat['phash'])) {
                $stat['phash'] = $this->encode($this->_dirname($path));
            }
        }
        // fix name if required
        if ($this->options['utf8fix'] && $this->options['utf8patterns'] && $this->options['utf8replace']) {
            $stat['name'] = json_decode(str_replace($this->options['utf8patterns'], $this->options['utf8replace'], json_encode($stat['name'])));
        }
        if (empty($stat['mime'])) {
            $stat['mime'] = $this->mimetype($stat['name']);
        }
        // @todo move dateformat to client
        // $stat['date'] = isset($stat['ts'])
        //  ? $this->formatDate($stat['ts'])
        //  : 'unknown';
        if (!isset($stat['size'])) {
            $stat['size'] = 'unknown';
        }
        $stat['read'] = intval($this->attr($path, 'read', isset($stat['read']) ? !!$stat['read'] : null));
        $stat['write'] = intval($this->attr($path, 'write', isset($stat['write']) ? !!$stat['write'] : null));
        if ($root) {
            $stat['locked'] = 1;
        } elseif ($this->attr($path, 'locked', !empty($stat['locked']))) {
            $stat['locked'] = 1;
        } else {
            unset($stat['locked']);
        }
        if ($root) {
            unset($stat['hidden']);
        } elseif ($this->attr($path, 'hidden', !empty($stat['hidden'])) || !$this->mimeAccepted($stat['mime'])) {
            $stat['hidden'] = $root ? 0 : 1;
        } else {
            unset($stat['hidden']);
        }
        if ($stat['read'] && empty($stat['hidden'])) {
            if ($stat['mime'] == 'directory') {
                // for dir - check for subdirs
                if ($this->options['checkSubfolders']) {
                    if (isset($stat['dirs'])) {
                        if ($stat['dirs']) {
                            $stat['dirs'] = 1;
                        } else {
                            unset($stat['dirs']);
                        }
                    } elseif (!empty($stat['alias']) && !empty($stat['target'])) {
                        $stat['dirs'] = isset($this->cache[$stat['target']]) ? intval(isset($this->cache[$stat['target']]['dirs'])) : $this->_subdirs($stat['target']);
                    } elseif ($this->_subdirs($path)) {
                        $stat['dirs'] = 1;
                    }
                } else {
                    $stat['dirs'] = 1;
                }
            } else {
                // for files - check for thumbnails
                $p = isset($stat['target']) ? $stat['target'] : $path;
                if ($this->tmbURL && !isset($stat['tmb']) && $this->canCreateTmb($p, $stat)) {
                    $tmb = $this->gettmb($p, $stat);
                    $stat['tmb'] = $tmb ? $tmb : 1;
                }
            }
        }
        if (!empty($stat['alias']) && !empty($stat['target'])) {
            $stat['thash'] = $this->encode($stat['target']);
            unset($stat['target']);
        }
        return $this->cache[$path] = $stat;
    }