player.php 1.93 KB
<?php

/**
 * ownCloud - Impressionist & Impress App
 *
 * @author Raghu Nayyar & Frank Karlitschek
 * @copyright 2012 me@iraghu.com Frank Karlitschek karlitschek@kde.org
 * 
 * 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 Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

require_once 'lib/impressionist.php';


// Check if we are a user
OCP\User::checkLoggedIn();
OCP\App::checkAppEnabled('impressionist');

$filename = OCP\Util::sanitizeHTML($_GET['file']);
$title = OCP\Util::sanitizeHTML($_GET['name']);

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;
}

$data=\OC\Files\Filesystem::file_get_contents( $filename );

// Validity for the Impress file (From impress app)
if((stripos($data,'<html')<>false) or (stripos($data,'<head')<>false) or (stripos($data,'<body')<>false)) {
	echo('<br /><center>This is not a valid impress file. Please check the documentation.</center>');
	exit;
}



if(stripos($data,'<script')<>false) {
	echo('<br /><center>Please don\'t use javascript in impress files.</center>');
	exit;
}


header('Content-Type: text/html', true);
OCP\Response::disableCaching();

@ob_end_clean();

\OCA_Impressionist\Storage::showHeader($title);
\OC\Files\Filesystem::readfile( $filename );
\OCA_Impressionist\Storage::showFooter();