<?php

  try {

  	require_once 'lib/base.php';

  
  	if (\OCP\Util::needUpgrade()) {
  		// since the behavior of apps or remotes are unpredictable during
  		// an upgrade, return a 503 directly
  		OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE);
  		OC_Template::printErrorPage('Service unavailable');
  		exit;
  	}

  	$path_info = OC_Request::getPathInfo();
  	if ($path_info === false || $path_info === '') {
  		OC_Response::setStatus(OC_Response::STATUS_NOT_FOUND);
  		exit;
  	}
  	if (!$pos = strpos($path_info, '/', 1)) {
  		$pos = strlen($path_info);
  	}
  	$service=substr($path_info, 1, $pos-1);

  	$file = \OC::$server->getAppConfig()->getValue('core', 'remote_' . $service);

  
  	if(is_null($file)) {
  		OC_Response::setStatus(OC_Response::STATUS_NOT_FOUND);
  		exit;
  	}
  
  	$file=ltrim($file, '/');

  	$parts=explode('/', $file, 2);
  	$app=$parts[0];

  
  	// Load all required applications
  	\OC::$REQUESTEDAPP = $app;
  	OC_App::loadApps(array('authentication'));
  	OC_App::loadApps(array('filesystem', 'logging'));

  	switch ($app) {
  		case 'core':
  			$file =  OC::$SERVERROOT .'/'. $file;
  			break;
  		default:
  			OC_Util::checkAppEnabled($app);
  			OC_App::loadApp($app);

  			$file = OC_App::getAppPath($app) .'/'. $parts[1];

  			break;
  	}
  	$baseuri = OC::$WEBROOT . '/remote.php/'.$service.'/';
  	require_once $file;

  } catch (\OC\ServiceUnavailableException $ex) {
  	OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE);
  	\OCP\Util::writeLog('remote', $ex->getMessage(), \OCP\Util::FATAL);
  	OC_Template::printExceptionErrorPage($ex);

  } catch (Exception $ex) {
  	OC_Response::setStatus(OC_Response::STATUS_INTERNAL_SERVER_ERROR);
  	\OCP\Util::writeLog('remote', $ex->getMessage(), \OCP\Util::FATAL);
  	OC_Template::printExceptionErrorPage($ex);

  }