<?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:----NTA2OTU1NzIwMDExNzg4OCA0MDEzNjM1OTczNjQ2MTkzIDU1OTI0NTk2NTQ0NjIxODE=