id = $id; //FIXME should it be cleaned? $this->path = mediaFN($id, $rev); list($this->ext, $this->mime, $this->downloadable) = mimetype($this->path, false); } /** @return string */ public function getId() { return $this->id; } /** @return string */ public function getPath() { return $this->path; } /** * The ID without namespace, used for display purposes * * @return string */ public function getDisplayName() { return noNS($this->id); } /** @return string */ public function getMime() { if (!$this->mime) return 'application/octet-stream'; return $this->mime; } /** @return string */ public function getExtension() { return (string)$this->ext; } /** * Similar to the extesion but does some clean up * * @return string */ public function getIcoClass() { $ext = $this->getExtension(); if ($ext === '') $ext = 'file'; return preg_replace('/[^_\-a-z0-9]+/i', '_', $ext); } /** * Should this file be downloaded instead being displayed inline? * * @return bool */ public function isDownloadable() { return $this->downloadable; } /** @return int */ public function getFileSize() { return filesize($this->path); } /** @return int */ public function getLastModified() { return filemtime($this->path); } /** @return bool */ public function isWritable() { return is_writable($this->path); } /** @return bool */ public function isImage() { return (substr($this->mime, 0, 6) === 'image/'); } /** * initializes width and height for images when requested */ protected function initSizes() { $this->width = 0; $this->height = 0; if (!$this->isImage()) return; $info = getimagesize($this->path); if ($info === false) return; list($this->width, $this->height) = $info; } /** * Returns the width if this is a supported image, 0 otherwise * * @return int */ public function getWidth() { if ($this->width === null) $this->initSizes(); return $this->width; } /** * Returns the height if this is a supported image, 0 otherwise * * @return int */ public function getHeight() { if ($this->height === null) $this->initSizes(); return $this->height; } /** * Returns the permissions the current user has on the file * * @todo doing this for each file within a namespace is a waste, we need to cache this somehow * @return int */ public function userPermission() { return auth_quickaclcheck(getNS($this->id).':*'); } /** @return JpegMeta */ public function getMeta() { if($this->meta === null) $this->meta = new JpegMeta($this->path); return $this->meta; } }