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<?php |
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namespace EventStore\Http; |
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use Doctrine\Common\Cache\ApcCache; |
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use Doctrine\Common\Cache\Cache; |
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use Doctrine\Common\Cache\FilesystemCache; |
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use Exception as PhpException; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Exception\ClientException as GuzzleClientException; |
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use GuzzleHttp\Exception\RequestException as GuzzleRequestException; |
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use GuzzleHttp\Handler\CurlMultiHandler; |
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use GuzzleHttp\HandlerStack; |
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use GuzzleHttp\Pool; |
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use Kevinrob\GuzzleCache\CacheMiddleware; |
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use Kevinrob\GuzzleCache\Storage\DoctrineCacheStorage; |
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use Kevinrob\GuzzleCache\Strategy\PublicCacheStrategy; |
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use Psr\Http\Message\RequestInterface; |
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final class GuzzleHttpClient implements HttpClientInterface |
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{ |
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public function __construct(ClientInterface $client = null) |
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{ |
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$this->client = $client ?: new Client([ |
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'handler' => new CurlMultiHandler(), |
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]); |
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} |
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public static function withFilesystemCache($path) |
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{ |
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return self::withDoctrineCache( |
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new FilesystemCache($path) |
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); |
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} |
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public static function withApcCache() |
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{ |
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return self::withDoctrineCache( |
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new ApcCache() |
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); |
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} |
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public static function withDoctrineCache(Cache $doctrineCache) |
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{ |
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$stack = new HandlerStack(new CurlMultiHandler()); |
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$stack->push( |
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new CacheMiddleware( |
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new PublicCacheStrategy( |
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new DoctrineCacheStorage( |
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$doctrineCache |
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) |
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) |
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), |
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'cache' |
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); |
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$client = new Client([ |
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'handler' => $stack |
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]); |
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return new self($client); |
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} |
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public function sendRequestBatch(array $requests) |
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{ |
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$responses = Pool::batch( |
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$this->client, |
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$requests |
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); |
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foreach ($responses as $response) { |
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if ($response instanceof PhpException) { |
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throw $response; |
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} |
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} |
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return $responses; |
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} |
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public function send(RequestInterface $request) |
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{ |
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try { |
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return $this->client->send($request); |
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} catch (GuzzleClientException $e) { |
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throw new Exception\ClientException($e->getMessage(), $e->getCode(), $e); |
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} catch (GuzzleRequestException $e) { |
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throw new Exception\RequestException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: