<?php
  /**
   * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  OCP\JSON::checkAppEnabled('files_sharing');
  
  $remote = $_GET['remote'];
  
  function testUrl($url) {
  	try {
  		$result = file_get_contents($url);
  		$data = json_decode($result);
  		return is_object($data) and !empty($data->version);
  	} catch (Exception $e) {
  		return false;
  	}
  }
  
  if (testUrl('https://' . $remote . '/status.php')) {
  	echo 'https';
  } elseif (testUrl('http://' . $remote . '/status.php')) {
  	echo 'http';
  } else {
  	echo 'false';
  }