Example #1
0
 /**
  * @param View $view
  * @param string $name
  * @param string $dir
  * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
  */
 private static function getSingleFile($view, $dir, $name, $params)
 {
     $filename = $dir . '/' . $name;
     OC_Util::obEnd();
     $view->lockFile($filename, ILockingProvider::LOCK_SHARED);
     $rangeArray = array();
     if (isset($params['range']) && substr($params['range'], 0, 6) === 'bytes=') {
         $rangeArray = self::parseHttpRangeHeader(substr($params['range'], 6), \OC\Files\Filesystem::filesize($filename));
     }
     if (\OC\Files\Filesystem::isReadable($filename)) {
         self::sendHeaders($filename, $name, $rangeArray);
     } elseif (!\OC\Files\Filesystem::file_exists($filename)) {
         header("HTTP/1.0 404 Not Found");
         $tmpl = new OC_Template('', '404', 'guest');
         $tmpl->printPage();
         exit;
     } else {
         header("HTTP/1.0 403 Forbidden");
         die('403 Forbidden');
     }
     if (isset($params['head']) && $params['head']) {
         return;
     }
     if (!empty($rangeArray)) {
         try {
             if (count($rangeArray) == 1) {
                 $view->readfilePart($filename, $rangeArray[0]['from'], $rangeArray[0]['to']);
             } else {
                 // check if file is seekable (if not throw UnseekableException)
                 // we have to check it before body contents
                 $view->readfilePart($filename, $rangeArray[0]['size'], $rangeArray[0]['size']);
                 $type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
                 foreach ($rangeArray as $range) {
                     echo "\r\n--" . self::getBoundary() . "\r\n" . "Content-type: " . $type . "\r\n" . "Content-range: bytes " . $range['from'] . "-" . $range['to'] . "/" . $range['size'] . "\r\n\r\n";
                     $view->readfilePart($filename, $range['from'], $range['to']);
                 }
                 echo "\r\n--" . self::getBoundary() . "--\r\n";
             }
         } catch (\OCP\Files\UnseekableException $ex) {
             // file is unseekable
             header_remove('Accept-Ranges');
             header_remove('Content-Range');
             header("HTTP/1.1 200 OK");
             self::sendHeaders($filename, $name, array());
             $view->readfile($filename);
         }
     } else {
         $view->readfile($filename);
     }
 }