167 lines
3.4 KiB
PHP
167 lines
3.4 KiB
PHP
<?php
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namespace dokuwiki\File;
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use dokuwiki\Utf8\PhpString;
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class MediaFile
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{
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protected $id;
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protected $path;
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protected $mime;
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protected $ext;
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protected $downloadable;
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protected $width;
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protected $height;
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protected $meta;
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/**
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* MediaFile constructor.
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* @param string $id
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* @param string|int $rev optional revision
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*/
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public function __construct($id, $rev = '')
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{
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$this->id = $id; //FIXME should it be cleaned?
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$this->path = mediaFN($id, $rev);
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list($this->ext, $this->mime, $this->downloadable) = mimetype($this->path, false);
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}
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/** @return string */
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public function getId()
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{
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return $this->id;
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}
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/** @return string */
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public function getPath()
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{
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return $this->path;
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}
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/**
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* The ID without namespace, used for display purposes
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*
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* @return string
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*/
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public function getDisplayName()
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{
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return noNS($this->id);
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}
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/** @return string */
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public function getMime()
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{
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if (!$this->mime) return 'application/octet-stream';
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return $this->mime;
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}
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/** @return string */
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public function getExtension()
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{
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return (string)$this->ext;
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}
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/**
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* Similar to the extesion but does some clean up
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*
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* @return string
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*/
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public function getIcoClass()
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{
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$ext = $this->getExtension();
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if ($ext === '') $ext = 'file';
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return preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
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}
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/**
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* Should this file be downloaded instead being displayed inline?
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*
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* @return bool
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*/
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public function isDownloadable()
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{
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return $this->downloadable;
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}
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/** @return int */
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public function getFileSize()
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{
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return filesize($this->path);
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}
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/** @return int */
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public function getLastModified()
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{
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return filemtime($this->path);
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}
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/** @return bool */
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public function isWritable()
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{
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return is_writable($this->path);
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}
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/** @return bool */
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public function isImage()
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{
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return (substr($this->mime, 0, 6) === 'image/');
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}
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/**
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* initializes width and height for images when requested
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*/
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protected function initSizes()
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{
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$this->width = 0;
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$this->height = 0;
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if (!$this->isImage()) return;
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$info = getimagesize($this->path);
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if ($info === false) return;
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list($this->width, $this->height) = $info;
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}
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/**
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* Returns the width if this is a supported image, 0 otherwise
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*
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* @return int
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*/
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public function getWidth()
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{
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if ($this->width === null) $this->initSizes();
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return $this->width;
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}
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/**
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* Returns the height if this is a supported image, 0 otherwise
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*
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* @return int
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*/
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public function getHeight()
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{
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if ($this->height === null) $this->initSizes();
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return $this->height;
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}
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/**
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* Returns the permissions the current user has on the file
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*
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* @todo doing this for each file within a namespace is a waste, we need to cache this somehow
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* @return int
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*/
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public function userPermission()
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{
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return auth_quickaclcheck(getNS($this->id).':*');
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}
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/** @return \JpegMeta */
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public function getMeta()
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{
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if($this->meta === null) $this->meta = new \JpegMeta($this->path);
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return $this->meta;
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}
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}
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