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<?php
/**
* 503 Service Unavailable exception
*
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Kolab\DAV\Auth;
use Sabre\DAV;
/**
* 503 Service Unavailable
*
* This exception is thrown in case the service
* is currently not available (e.g. down for maintenance).
*/
class ServiceUnavailable extends DAV\Exception\ServiceUnavailable
{
private $retry_after = 600;
function __construct($message, $retry = 600)
{
parent::__construct($message);
$this->retry_after = $retry;
}
/**
* This method allows the exception to return any extra HTTP response headers.
*
* The headers must be returned as an array.
*
* @param Server $server
* @return array
*/
public function getHTTPHeaders(DAV\Server $server)
{
return array(
'Retry-After' => $this->retry_after,
);
}
}
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