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<?php |
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namespace light\Easemob\Core; |
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use GuzzleHttp\Client as HttpClient; |
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use GuzzleHttp\Exception\RequestException; |
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use GuzzleHttp\HandlerStack; |
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use GuzzleHttp\Psr7; |
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use GuzzleHttp\Psr7\Request; |
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use light\Easemob\Exception\HttpException; |
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use light\Easemob\Support\Log; |
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use Psr\Http\Message\ResponseInterface; |
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class Http |
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{ |
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/** |
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* @var string The base request url. |
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*/ |
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protected $baseUri; |
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/** |
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* @var \GuzzleHttp\Client |
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*/ |
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protected $client; |
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/** |
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* @var array The middlewares. |
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*/ |
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protected $middlewares = []; |
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public function __construct($baseUri) |
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{ |
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$this->baseUri = $baseUri; |
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} |
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/** |
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* Set http client |
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* |
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* @param HttpClient $client |
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* |
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* @return $this |
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*/ |
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public function setClient(HttpClient $client) |
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{ |
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$this->client = $client; |
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return $this; |
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} |
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/** |
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* Get http client |
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* |
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* @return \GuzzleHttp\Client |
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*/ |
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public function getClient() |
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{ |
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if (!($this->client instanceof HttpClient)) { |
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$this->client = new HttpClient([ |
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'base_uri' => $this->baseUri, |
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'verify' => false, |
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'headers' => [ |
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'Content-Type' => 'application/json', |
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'Accept' => 'application/json', |
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], |
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]); |
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} |
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return $this->client; |
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} |
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/** |
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* @param string $path |
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* |
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* @return \Psr\Http\Message\UriInterface |
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*/ |
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public function buildUri($path) |
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{ |
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return Psr7\Uri::resolve(Psr7\uri_for($this->baseUri), $path); |
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} |
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/** |
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* Make request |
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* |
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* @param string $url |
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* @param string $method |
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* @param array $options |
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* |
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* @return mixed |
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*/ |
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public function request($url, $method = 'GET', $options = []) |
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{ |
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$method = strtoupper($method); |
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$options['handler'] = $this->getHandler(); |
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try { |
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$response = $this->getClient()->request($method, $url, $options); |
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} catch (RequestException $e) { |
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$response = $e->getResponse(); |
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Log::error('Http Exception', [ |
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'uri' => $url, |
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'method' => $method, |
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'response' => (string)$response->getBody(), |
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'request' => (string)$e->getRequest()->getUri(), |
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]); |
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} |
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return $response; |
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} |
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/** |
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* Send a get request |
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* |
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* @param string $url |
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* @param array $options |
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* |
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* @return mixed |
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*/ |
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public function get($url, array $options = []) |
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{ |
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return $this->request($url, 'GET', ['query' => $options]); |
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} |
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/** |
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* Send a post request |
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* |
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* @param string $url |
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* @param array $options |
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* |
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* @return mixed |
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*/ |
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public function post($url, $options = []) |
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{ |
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$options = is_array($options) ? json_encode($options, JSON_UNESCAPED_UNICODE) : $options; |
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return $this->request($url, 'POST', ['body' => $options]); |
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} |
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/** |
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* Send a delete request |
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* |
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* @param string $url |
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* @param array $options |
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* |
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* @return mixed |
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*/ |
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public function delete($url, $options = []) |
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{ |
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return $this->request($url, 'DELETE', $options); |
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} |
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/** |
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* Send a put request |
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* |
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* @param string $url |
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* @param array $options |
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* |
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* @return mixed |
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*/ |
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public function put($url, $options = []) |
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{ |
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return $this->request($url, 'PUT', $options); |
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} |
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/** |
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* Upload file. |
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* |
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* @param string $url |
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* @param array $files |
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* @param array $form |
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* |
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* @param array $queries |
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* |
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* @return ResponseInterface |
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*/ |
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public function upload($url, array $files = [], array $form = [], array $queries = []) |
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{ |
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$multipart = []; |
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foreach ($files as $name => $path) { |
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$multipart[] = [ |
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'name' => $name, |
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'contents' => fopen($path, 'r'), |
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]; |
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} |
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foreach ($form as $name => $contents) { |
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$multipart[] = compact('name', 'contents'); |
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} |
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return $this->request($url, 'POST', ['query' => $queries, 'multipart' => $multipart]); |
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} |
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/** |
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* Parse json data. |
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* |
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* @param string|ResponseInterface $body |
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* |
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* @param bool $throws |
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* |
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* @return array |
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* @throws HttpException |
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*/ |
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public function parseJSON($body, $throws = true) |
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{ |
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if ($body instanceof ResponseInterface) { |
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$body = $body->getBody(); |
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} |
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$contents = json_decode($body, true); |
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if (JSON_ERROR_NONE !== json_last_error()) { |
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Log::error('Failed to parse JSON.', ['body' => $body]); |
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if ($throws) { |
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throw new HttpException('Failed to parse JSON.', json_last_error()); |
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} |
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} |
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return $contents; |
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} |
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/** |
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* Add a middleware. |
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* |
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* @param callable $middleware |
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* |
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* @return $this |
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*/ |
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public function addMiddleware(callable $middleware) |
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{ |
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array_push($this->middlewares, $middleware); |
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return $this; |
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} |
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public function clearMiddlewares() |
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{ |
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$this->middlewares = []; |
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return $this; |
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} |
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/** |
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* Build a handler. |
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* |
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* @return HandlerStack |
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*/ |
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protected function getHandler() |
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{ |
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$stack = HandlerStack::create(); |
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foreach ($this->middlewares as $middleware) { |
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$stack->push($middleware); |
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} |
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return $stack; |
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} |
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} |
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