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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Route;
use Psr\Log\LoggerInterface;
class CachingRouter extends Router {
/**
* @var \OCP\ICache
*/
protected $cache;
/**
* @param \OCP\ICache $cache
*/
public function __construct($cache, LoggerInterface $logger) {
$this->cache = $cache;
parent::__construct($logger);
}
/**
* Generate url based on $name and $parameters
*
* @param string $name Name of the route to use.
* @param array $parameters Parameters for the route
* @param bool $absolute
* @return string
*/
public function generate($name, $parameters = [], $absolute = false) {
asort($parameters);
$key = $this->context->getHost() . '#' . $this->context->getBaseUrl() . $name . sha1(json_encode($parameters)) . (int)$absolute;
$cachedKey = $this->cache->get($key);
if ($cachedKey) {
return $cachedKey;
} else {
$url = parent::generate($name, $parameters, $absolute);
if ($url) {
$this->cache->set($key, $url, 3600);
}
return $url;
}
}
}
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