<?php

namespace Assetic\Cache;

/**
 * Adds expiration to a cache backend.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class ExpiringCache implements CacheInterface
{
	private $cache;
	private $lifetime;


	public function __construct(CacheInterface $cache, $lifetime)
	{
		$this->cache = $cache;
		$this->lifetime = $lifetime;
	}


	public function has($key)
	{
		if ($this->cache->has($key)) {
		    if (time() < $this->cache->get($key.'.expires')) {
		        return true;
		    }

		    $this->cache->remove($key.'.expires');
		    $this->cache->remove($key);
		}

		return false;
	}


	public function get($key)
	{
		return $this->cache->get($key);
	}


	public function set($key, $value)
	{
		$this->cache->set($key.'.expires', time() + $this->lifetime);
		$this->cache->set($key, $value);
	}


	public function remove($key)
	{
		$this->cache->remove($key.'.expires');
		$this->cache->remove($key);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODYzMzIxMTg5NjYyNjg4NSAzNzU2ODM3NTYxMDU5NDA2IDcwNzU1NjU1MTg2OTY0OTQ=