HttpClient.php
5 years ago
HttpClientCache.php
5 years ago
HttpClientInterface.php
5 years ago
OembedClient.php
5 years ago
HttpClientCache.php
79 lines
| 1 | <?php |
| 2 | /** |
| 3 | * HttpClientCache.php |
| 4 | * |
| 5 | * @package Embera |
| 6 | * @author Michael Pratt <yo@michael-pratt.com> |
| 7 | * @link http://www.michael-pratt.com/ |
| 8 | * |
| 9 | * For the full copyright and license information, please view the LICENSE |
| 10 | * file that was distributed with this source code. |
| 11 | */ |
| 12 | |
| 13 | namespace Embera\Http; |
| 14 | |
| 15 | use Embera\Cache\CacheInterface; |
| 16 | |
| 17 | /** |
| 18 | * This Class is a Decorator of the HttpClient Class. |
| 19 | * Its main use is to wrap The Cache Class outside of the |
| 20 | * response. |
| 21 | */ |
| 22 | class HttpClientCache implements HttpClientInterface |
| 23 | { |
| 24 | /** @var HttpClientInterface */ |
| 25 | protected $httpClient; |
| 26 | |
| 27 | /** @var CacheInterface */ |
| 28 | protected $cachingEngine; |
| 29 | |
| 30 | /** |
| 31 | * Construct |
| 32 | * |
| 33 | * @param HttpClientInterface $httpClient |
| 34 | * @return void |
| 35 | */ |
| 36 | public function __construct(HttpClientInterface $httpClient) |
| 37 | { |
| 38 | $this->httpClient = $httpClient; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Sets the Caching Engine |
| 43 | * |
| 44 | * @param CacheInterface $engine |
| 45 | * @return void |
| 46 | */ |
| 47 | public function setCachingEngine(CacheInterface $engine) |
| 48 | { |
| 49 | $this->cachingEngine = $engine; |
| 50 | } |
| 51 | |
| 52 | /** inline {@inheritdoc} */ |
| 53 | public function setConfig(array $config = []) |
| 54 | { |
| 55 | $this->httpClient->setConfig($config); |
| 56 | } |
| 57 | |
| 58 | /** inline {@inheritdoc} */ |
| 59 | public function fetch($url, array $params = []) |
| 60 | { |
| 61 | $key = md5(serialize([ 'url' => $url, 'params' => $params ])); |
| 62 | if ($cachedResponse = $this->cachingEngine->get($key)) { |
| 63 | return $cachedResponse; |
| 64 | } |
| 65 | |
| 66 | try { |
| 67 | |
| 68 | if ($response = $this->httpClient->fetch($url, $params)) { |
| 69 | $this->cachingEngine->set($key, $response); |
| 70 | return $response; |
| 71 | } |
| 72 | |
| 73 | } catch (\Exception $e) {} |
| 74 | |
| 75 | return false; |
| 76 | } |
| 77 | |
| 78 | } |
| 79 |