<?php

use \Friendica\Core\Config;

function maintenance_content(App $a) {
	header('HTTP/1.1 503 Service Temporarily Unavailable');
	header('Status: 503 Service Temporarily Unavailable');
	header('Retry-After: 600');

	return replace_macros(get_markup_template('maintenance.tpl'), array(
		'$sysdown' => t('System down for maintenance'),
		'$reason' => Config::get('system', 'maintenance_reason')
	));
}