<?php
  
  /**
  * ownCloud - ajax frontend
  *
  * @author Robin Appelman
  * @copyright 2010 Robin Appelman icewind1991@gmail.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
  * License as published by the Free Software Foundation; either
  * version 3 of the License, or any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
  
  // Check if we are a user
  OCP\User::checkLoggedIn();
  
  $filename = $_GET["file"];
  
  if(!\OC\Files\Filesystem::file_exists($filename)) {
  	header("HTTP/1.0 404 Not Found");
  	$tmpl = new OCP\Template( '', '404', 'guest' );
  	$tmpl->assign('file', $filename);
  	$tmpl->printPage();
  	exit;
  }
  
  $ftype=\OC\Files\Filesystem::getMimeType( $filename );
  
  header('Content-Type:'.$ftype);
  if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
  	header( 'Content-Disposition: attachment; filename="' . rawurlencode( basename($filename) ) . '"' );
  } else {
  	header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode( basename($filename) )
  										 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
  }
  OCP\Response::disableCaching();
  header('Content-Length: '.\OC\Files\Filesystem::filesize($filename));
  
  OC_Util::obEnd();
  \OC\Files\Filesystem::readfile( $filename );