<?php
  set_time_limit(0);
  $RUNTIME_NOAPPS = true;
  require_once '../../lib/base.php';
  
  if (OC::checkUpgrade(false)) {

  	$l = new \OC_L10N('core');

  	$eventSource = new OC_EventSource();

  	$updater = new \OC\Updater(\OC_Log::$object);
  	$updater->listen('\OC\Updater', 'maintenanceStart', function () use ($eventSource, $l) {
  		$eventSource->send('success', (string)$l->t('Turned on maintenance mode'));

  	});

  	$updater->listen('\OC\Updater', 'maintenanceEnd', function () use ($eventSource, $l) {
  		$eventSource->send('success', (string)$l->t('Turned off maintenance mode'));

  	});

  	$updater->listen('\OC\Updater', 'dbUpgrade', function () use ($eventSource, $l) {
  		$eventSource->send('success', (string)$l->t('Updated database'));

  	});

  	$updater->listen('\OC\Updater', 'filecacheStart', function () use ($eventSource, $l) {
  		$eventSource->send('success', (string)$l->t('Updating filecache, this may take really long...'));

  	});

  	$updater->listen('\OC\Updater', 'filecacheDone', function () use ($eventSource, $l) {
  		$eventSource->send('success', (string)$l->t('Updated filecache'));

  	});

  	$updater->listen('\OC\Updater', 'filecacheProgress', function ($out) use ($eventSource, $l) {
  		$eventSource->send('success', (string)$l->t('... %d%% done ...', array('percent' => $out)));

  	});

  	$updater->listen('\OC\Updater', 'failure', function ($message) use ($eventSource) {

  		$eventSource->send('failure', $message);
  		$eventSource->close();
  		OC_Config::setValue('maintenance', false);
  	});

  	$updater->upgrade();
  
  	$eventSource->send('done', '');
  	$eventSource->close();

  }