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<?php |
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namespace Tgallice\FBMessenger; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Exception\GuzzleException; |
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use GuzzleHttp\RequestOptions; |
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use Psr\Http\Message\ResponseInterface; |
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use Tgallice\FBMessenger\Exception\ApiException; |
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class Client |
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{ |
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/** |
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* API base uri |
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*/ |
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const API_BASE_URI = 'https://graph.facebook.com/'; |
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/* |
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* API Version |
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*/ |
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const DEFAULT_API_VERSION = 'v2.6'; |
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/** |
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* Request default timeout |
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*/ |
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const DEFAULT_TIMEOUT = 60; |
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/** |
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* Request default file upload timeout |
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*/ |
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const DEFAULT_FILE_UPLOAD_TIMEOUT = 3600; |
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/** |
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* @var array |
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*/ |
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public static $allowedMethod = ['POST', 'GET', 'PUT', 'DELETE']; |
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/** |
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* @var string Wit app token |
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*/ |
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private $accessToken; |
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/** |
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* @var ClientInterface client |
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*/ |
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private $client; |
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/** |
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* @var ResponseInterface|null |
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*/ |
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private $lastResponse; |
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public function __construct($accessToken, ClientInterface $httpClient = null) |
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{ |
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$this->accessToken = $accessToken; |
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$this->client = $httpClient ?: $this->defaultHttpClient(); |
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} |
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/** |
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* @param string $uri |
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* @param string|null $body |
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* |
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* @return ResponseInterface |
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*/ |
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public function post($uri, $body = null) |
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{ |
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return $this->send('POST', $uri, $body); |
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} |
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/** |
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* @param string $uri |
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* @param array $params |
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* |
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* @return ResponseInterface |
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*/ |
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public function get($uri, array $params = []) |
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{ |
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return $this->send('GET', $uri, null, $params); |
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} |
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/** |
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* @param string $uri |
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* @param null|string $data |
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* |
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* @return ResponseInterface |
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*/ |
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public function put($uri, $data = null) |
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{ |
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return $this->send('PUT', $uri, $data); |
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} |
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/** |
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* @param string $uri |
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* |
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* @return ResponseInterface |
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*/ |
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public function delete($uri) |
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{ |
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return $this->send('DELETE', $uri); |
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} |
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/** |
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* @param string $method |
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* @param string $uri |
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* @param mixed $body |
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* @param array $query |
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* @param array $headers |
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* @param array $options |
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* |
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* @return ResponseInterface |
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* |
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* @throws ApiException |
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*/ |
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public function send($method, $uri, $body = null, array $query = [], array $headers = [], array $options = []) |
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{ |
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$query = $this->addToken($query); |
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try { |
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$options[RequestOptions::BODY] = $body; |
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$options[RequestOptions::QUERY] = $query; |
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$options[RequestOptions::HEADERS] = $headers; |
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$this->lastResponse = $this->client->request($method, $uri, $options); |
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} catch (GuzzleException $e) { |
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throw new ApiException($e->getMessage(), $e->getCode()); |
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} |
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$this->validateResponse($this->lastResponse); |
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return $this->lastResponse; |
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} |
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/** |
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* Get the last response from the API |
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* |
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* @return null|ResponseInterface |
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*/ |
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public function getLastResponse() |
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{ |
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return $this->lastResponse; |
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} |
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public function getHttpClient() |
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{ |
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return $this->client; |
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} |
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private function addToken(array $query) |
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{ |
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$query['access_token'] = $this->accessToken; |
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return $query; |
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} |
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/** |
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* @param ResponseInterface $response |
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* |
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* @throws ApiException |
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*/ |
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private function validateResponse(ResponseInterface $response) |
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{ |
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if ($response->getStatusCode() !== 200) { |
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$responseData = json_decode((string) $response->getBody(), true); |
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$code = isset($responseData['error']['code']) ? $responseData['error']['code'] : 0; |
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$message = isset($responseData['error']['message']) ? $responseData['error']['message'] : $response->getReasonPhrase(); |
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throw new ApiException($message, $code, $responseData); |
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} |
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} |
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/** |
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* @return ClientInterface |
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*/ |
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1 |
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private function defaultHttpClient() |
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{ |
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return new \GuzzleHttp\Client([ |
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'base_uri' => self::API_BASE_URI . self::DEFAULT_API_VERSION, |
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'timeout' => self::DEFAULT_TIMEOUT, |
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'connect_timeout' => 10, |
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1 |
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]); |
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} |
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} |
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tgallice /
fb-messenger-sdk
