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 setCache(CacheInterface $cache)
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<?php
/**
* This file is part of the planetubuntu package.
*
* (c) Daniel González <daniel@desarrolla2.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FastFeed\Cache;
use FastFeed\Exception\LogicException;
use FastFeed\Exception;
use FastFeed\FastFeed as FastFeedBase;
use Desarrolla2\Cache\CacheInterface;
/**
* FastFeed
*/
class FastFeed extends FastFeedBase
{
/**
* @var CacheInterface;
*/
protected $cache;
/**
* @param CacheInterface $cache
*/
public function setCache(CacheInterface $cache)
{
$this->cache = $cache;
}
/**
* @return CacheInterface
*/
public function getCache()
{
return $this->cache;
}
/**
* @param string $channel
*
* @return array|CacheInterface
*/
public function fetch($channel = 'default')
{
$items = $this->getFromCache($channel);
if (!$items) {
$items = parent::fetch($channel);
$this->setToCache($channel, $items);
}
return $items;
}
/**
* @param string $channel
*
* @return array
* @throws \FastFeed\Exception\LogicException
*/
protected function getFromCache($channel)
{
if (!$this->cache) {
throw new LogicException('You need set to cache provider');
}
if ($this->getCache()->has($channel)) {
return $this->getCache()->get($channel);
}
return false;
}
/**
* @param string $channel
* @param array $items
*/
protected function setToCache($channel, $items)
{
$this->getCache()->set($channel, $items);
}
}