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<?php |
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namespace VerticalResponse; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\StreamInterface; |
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use VerticalResponse\Client\Exception; |
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use VerticalResponse\Client\HttpClientInterface; |
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use VerticalResponse\Client\HttpException; |
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use VerticalResponse\Client\RequestProviderInterface; |
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class Client |
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{ |
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const LOCATION = 'https://vrapi.verticalresponse.com/api/v1/'; |
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/** |
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* @var string |
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*/ |
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private $accessToken; |
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/** |
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* @var RequestProviderInterface |
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*/ |
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private $requestProvider; |
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/** |
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* @var HttpClientInterface |
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*/ |
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private $client; |
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/** |
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* Client constructor. |
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* |
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* @param string $accessToken |
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* @param HttpClientInterface|null $client |
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* @param RequestProviderInterface|null $requestProvider |
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*/ |
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public function __construct( |
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$accessToken, |
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HttpClientInterface $client = null, |
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RequestProviderInterface $requestProvider = null |
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) { |
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$this->accessToken = $accessToken; |
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if (!$client && !class_exists('VerticalResponse\Client\GuzzleClient')) { |
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throw new \InvalidArgumentException('An HttpClient is required, or verticalresponse-guzzle installed'); |
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} |
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if (!$requestProvider && !class_exists('VerticalResponse\Client\GuzzleRequestFactory')) { |
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throw new \InvalidArgumentException('A RequestProvider is required, or verticalresponse-guzzle installed'); |
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} |
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$this->requestProvider = $requestProvider ?: new \VerticalResponse\Client\GuzzleRequestFactory(); |
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$this->client = $client ?: new \VerticalResponse\Client\GuzzleClient(['base_uri' => static::LOCATION]); |
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} |
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/** |
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* @param string $url |
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* @param array $parameters |
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* |
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* @return \stdClass |
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* @throws Exception |
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* @throws HttpException |
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*/ |
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public function get($url, $parameters = []) |
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{ |
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$query = $this->buildQuery($url, $parameters); |
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$url = static::LOCATION.$url.(strpos($url, '?') !== false ? '&' : '?').$query; |
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$headers = $this->buildHeaders(); |
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$request = $this->requestProvider->createRequest('GET', $url, $headers); |
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$response = $this->client->send($request); |
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// Throw any errors we have before continuing |
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$this->errorCheckResponse($response); |
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return json_decode($this->streamToString($response->getBody())); |
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} |
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/** |
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* @param string $url |
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* @param array $parameters |
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* |
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* @return \stdClass |
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* @throws Exception |
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* @throws HttpException |
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*/ |
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public function post($url, $parameters = []) |
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{ |
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$url = static::LOCATION.$url; |
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$headers = $this->buildHeaders(); |
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$request = $this->requestProvider->createRequest('POST', $url, $headers, json_encode($parameters)); |
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$response = $this->client->send($request); |
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$this->errorCheckResponse($response); |
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return json_decode($this->streamToString($response->getBody())); |
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} |
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/** |
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* @param string $url |
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* @param array $parameters |
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* |
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* @return string |
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*/ |
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protected function buildQuery($url, $parameters) |
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{ |
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return http_build_query($parameters); |
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} |
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/** |
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* @return string[] |
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*/ |
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protected function buildHeaders() |
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{ |
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return [ |
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'Content-Type' => 'application/json; charset=utf-8', |
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'Authorization' => "Bearer {$this->accessToken}", |
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]; |
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} |
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/** |
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* @param ResponseInterface $response |
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* |
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* @return void |
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* @throws Exception |
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* @throws HttpException |
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*/ |
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protected function errorCheckResponse(ResponseInterface $response) |
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{ |
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$body = $response->getBody(); |
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if ($response->getStatusCode() >= 400) { |
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throw new HttpException($response); |
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} |
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$responseObject = @json_decode($this->streamToString($body)); |
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if (!isset($responseObject)) { |
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throw new Exception('JSON returned is not valid', $response); |
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} |
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if (isset($responseObject->error)) { |
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throw new Exception($responseObject->error, $response); |
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} |
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} |
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/** |
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* @param StreamInterface $stream |
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* |
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* @return string |
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*/ |
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protected function streamToString(StreamInterface $stream) |
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{ |
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$stream->rewind(); |
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return $stream->getContents(); |
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} |
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/** @return string */ |
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public function getLocation() |
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{ |
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return static::LOCATION; |
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} |
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} |
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navarr /
verticalresponse
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.