47 lines
1.1 KiB
PHP
47 lines
1.1 KiB
PHP
<?php
|
|
|
|
namespace Guzzle\Service;
|
|
|
|
use Guzzle\Cache\CacheAdapterInterface;
|
|
|
|
/**
|
|
* Decorator that adds caching to a service description loader
|
|
*/
|
|
class CachingConfigLoader implements ConfigLoaderInterface
|
|
{
|
|
/** @var ConfigLoaderInterface */
|
|
protected $loader;
|
|
|
|
/** @var CacheAdapterInterface */
|
|
protected $cache;
|
|
|
|
/**
|
|
* @param ConfigLoaderInterface $loader Loader used to load the config when there is a cache miss
|
|
* @param CacheAdapterInterface $cache Object used to cache the loaded result
|
|
*/
|
|
public function __construct(ConfigLoaderInterface $loader, CacheAdapterInterface $cache)
|
|
{
|
|
$this->loader = $loader;
|
|
$this->cache = $cache;
|
|
}
|
|
|
|
public function load($config, array $options = array())
|
|
{
|
|
if (!is_string($config)) {
|
|
$key = false;
|
|
} else {
|
|
$key = 'loader_' . crc32($config);
|
|
if ($result = $this->cache->fetch($key)) {
|
|
return $result;
|
|
}
|
|
}
|
|
|
|
$result = $this->loader->load($config, $options);
|
|
if ($key) {
|
|
$this->cache->save($key, $result);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
}
|