10603f506SAndreas Gohr<?php 20603f506SAndreas Gohr 30603f506SAndreas Gohrnamespace dokuwiki\File; 40603f506SAndreas Gohr 579a2d784SGerrit Uitslaguse JpegMeta; 60603f506SAndreas Gohr 70603f506SAndreas Gohrclass MediaFile 80603f506SAndreas Gohr{ 90603f506SAndreas Gohr protected $id; 100603f506SAndreas Gohr protected $path; 110603f506SAndreas Gohr 120603f506SAndreas Gohr protected $mime; 130603f506SAndreas Gohr protected $ext; 140603f506SAndreas Gohr protected $downloadable; 150603f506SAndreas Gohr 160603f506SAndreas Gohr protected $width; 170603f506SAndreas Gohr protected $height; 180603f506SAndreas Gohr protected $meta; 190603f506SAndreas Gohr 200603f506SAndreas Gohr /** 210603f506SAndreas Gohr * MediaFile constructor. 220603f506SAndreas Gohr * @param string $id 230603f506SAndreas Gohr * @param string|int $rev optional revision 240603f506SAndreas Gohr */ 250603f506SAndreas Gohr public function __construct($id, $rev = '') 260603f506SAndreas Gohr { 270603f506SAndreas Gohr $this->id = $id; //FIXME should it be cleaned? 280603f506SAndreas Gohr $this->path = mediaFN($id, $rev); 290603f506SAndreas Gohr 30445164b2SAndreas Gohr [$this->ext, $this->mime, $this->downloadable] = mimetype($this->path, false); 310603f506SAndreas Gohr } 320603f506SAndreas Gohr 330603f506SAndreas Gohr /** @return string */ 340603f506SAndreas Gohr public function getId() 350603f506SAndreas Gohr { 360603f506SAndreas Gohr return $this->id; 370603f506SAndreas Gohr } 380603f506SAndreas Gohr 390603f506SAndreas Gohr /** @return string */ 400603f506SAndreas Gohr public function getPath() 410603f506SAndreas Gohr { 420603f506SAndreas Gohr return $this->path; 430603f506SAndreas Gohr } 440603f506SAndreas Gohr 450603f506SAndreas Gohr /** 460603f506SAndreas Gohr * The ID without namespace, used for display purposes 470603f506SAndreas Gohr * 480603f506SAndreas Gohr * @return string 490603f506SAndreas Gohr */ 500603f506SAndreas Gohr public function getDisplayName() 510603f506SAndreas Gohr { 520603f506SAndreas Gohr return noNS($this->id); 530603f506SAndreas Gohr } 540603f506SAndreas Gohr 550603f506SAndreas Gohr /** @return string */ 560603f506SAndreas Gohr public function getMime() 570603f506SAndreas Gohr { 580603f506SAndreas Gohr if (!$this->mime) return 'application/octet-stream'; 590603f506SAndreas Gohr return $this->mime; 600603f506SAndreas Gohr } 610603f506SAndreas Gohr 620603f506SAndreas Gohr /** @return string */ 630603f506SAndreas Gohr public function getExtension() 640603f506SAndreas Gohr { 650603f506SAndreas Gohr return (string)$this->ext; 660603f506SAndreas Gohr } 670603f506SAndreas Gohr 680603f506SAndreas Gohr /** 690603f506SAndreas Gohr * Similar to the extesion but does some clean up 700603f506SAndreas Gohr * 710603f506SAndreas Gohr * @return string 720603f506SAndreas Gohr */ 730603f506SAndreas Gohr public function getIcoClass() 740603f506SAndreas Gohr { 750603f506SAndreas Gohr $ext = $this->getExtension(); 760603f506SAndreas Gohr if ($ext === '') $ext = 'file'; 770603f506SAndreas Gohr return preg_replace('/[^_\-a-z0-9]+/i', '_', $ext); 780603f506SAndreas Gohr } 790603f506SAndreas Gohr 800603f506SAndreas Gohr /** 810603f506SAndreas Gohr * Should this file be downloaded instead being displayed inline? 820603f506SAndreas Gohr * 830603f506SAndreas Gohr * @return bool 840603f506SAndreas Gohr */ 850603f506SAndreas Gohr public function isDownloadable() 860603f506SAndreas Gohr { 870603f506SAndreas Gohr return $this->downloadable; 880603f506SAndreas Gohr } 890603f506SAndreas Gohr 900603f506SAndreas Gohr /** @return int */ 910603f506SAndreas Gohr public function getFileSize() 920603f506SAndreas Gohr { 930603f506SAndreas Gohr return filesize($this->path); 940603f506SAndreas Gohr } 950603f506SAndreas Gohr 960603f506SAndreas Gohr /** @return int */ 970603f506SAndreas Gohr public function getLastModified() 980603f506SAndreas Gohr { 990603f506SAndreas Gohr return filemtime($this->path); 1000603f506SAndreas Gohr } 1010603f506SAndreas Gohr 1020603f506SAndreas Gohr /** @return bool */ 1030603f506SAndreas Gohr public function isWritable() 1040603f506SAndreas Gohr { 1050603f506SAndreas Gohr return is_writable($this->path); 1060603f506SAndreas Gohr } 1070603f506SAndreas Gohr 1080603f506SAndreas Gohr /** @return bool */ 1090603f506SAndreas Gohr public function isImage() 1100603f506SAndreas Gohr { 111*6c16a3a9Sfiwswe return (str_starts_with($this->mime, 'image/')); 1120603f506SAndreas Gohr } 1130603f506SAndreas Gohr 1140603f506SAndreas Gohr /** 1150603f506SAndreas Gohr * initializes width and height for images when requested 1160603f506SAndreas Gohr */ 1170603f506SAndreas Gohr protected function initSizes() 1180603f506SAndreas Gohr { 1190603f506SAndreas Gohr $this->width = 0; 1200603f506SAndreas Gohr $this->height = 0; 1210603f506SAndreas Gohr if (!$this->isImage()) return; 1220603f506SAndreas Gohr $info = getimagesize($this->path); 1230603f506SAndreas Gohr if ($info === false) return; 124445164b2SAndreas Gohr [$this->width, $this->height] = $info; 1250603f506SAndreas Gohr } 1260603f506SAndreas Gohr 1270603f506SAndreas Gohr /** 1280603f506SAndreas Gohr * Returns the width if this is a supported image, 0 otherwise 1290603f506SAndreas Gohr * 1300603f506SAndreas Gohr * @return int 1310603f506SAndreas Gohr */ 1320603f506SAndreas Gohr public function getWidth() 1330603f506SAndreas Gohr { 1340603f506SAndreas Gohr if ($this->width === null) $this->initSizes(); 1350603f506SAndreas Gohr return $this->width; 1360603f506SAndreas Gohr } 1370603f506SAndreas Gohr 1380603f506SAndreas Gohr /** 1390603f506SAndreas Gohr * Returns the height if this is a supported image, 0 otherwise 1400603f506SAndreas Gohr * 1410603f506SAndreas Gohr * @return int 1420603f506SAndreas Gohr */ 1430603f506SAndreas Gohr public function getHeight() 1440603f506SAndreas Gohr { 1450603f506SAndreas Gohr if ($this->height === null) $this->initSizes(); 1460603f506SAndreas Gohr return $this->height; 1470603f506SAndreas Gohr } 1480603f506SAndreas Gohr 1490603f506SAndreas Gohr /** 1500603f506SAndreas Gohr * Returns the permissions the current user has on the file 1510603f506SAndreas Gohr * 1520603f506SAndreas Gohr * @todo doing this for each file within a namespace is a waste, we need to cache this somehow 1530603f506SAndreas Gohr * @return int 1540603f506SAndreas Gohr */ 1550603f506SAndreas Gohr public function userPermission() 1560603f506SAndreas Gohr { 1570603f506SAndreas Gohr return auth_quickaclcheck(getNS($this->id) . ':*'); 1580603f506SAndreas Gohr } 1590603f506SAndreas Gohr 16079a2d784SGerrit Uitslag /** @return JpegMeta */ 1610603f506SAndreas Gohr public function getMeta() 1620603f506SAndreas Gohr { 16379a2d784SGerrit Uitslag if ($this->meta === null) $this->meta = new JpegMeta($this->path); 1640603f506SAndreas Gohr return $this->meta; 1650603f506SAndreas Gohr } 1660603f506SAndreas Gohr} 167