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<?php |
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namespace Elmage\TextNg; |
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use Elmage\TextNg\Authentication\ApiKeyAuthentication; |
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use Elmage\TextNg\Enum\Param; |
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use Elmage\TextNg\Exception\HttpException; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Exception\RequestException; |
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use GuzzleHttp\Psr7\Request; |
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use GuzzleHttp\RequestOptions; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Log\LoggerInterface; |
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class HttpClient |
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{ |
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private $apiUrl; |
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private $apiVersion; |
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private $auth; |
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private $transport; |
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/** @var string Text Message Sender */ |
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private $sender; |
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/** @var LoggerInterface */ |
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private $logger; |
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/** @var RequestInterface */ |
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private $lastRequest; |
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/** @var ResponseInterface */ |
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private $lastResponse; |
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public function __construct( |
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string $apiUrl, |
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string $apiVersion, |
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ApiKeyAuthentication $auth, |
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string $sender, |
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ClientInterface $transport |
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) { |
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$this->apiUrl = rtrim($apiUrl, '/'); |
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$this->apiVersion = $apiVersion; |
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$this->auth = $auth; |
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$this->sender = $sender; |
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$this->transport = $transport; |
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} |
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public function getLogger() |
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{ |
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return $this->logger; |
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} |
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public function setLogger(LoggerInterface $logger = null) |
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{ |
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$this->logger = $logger; |
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} |
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public function getSender() |
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{ |
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return $this->sender; |
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} |
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public function setSender(string $sender) |
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{ |
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$this->sender = $sender; |
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} |
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/** @return ResponseInterface */ |
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public function get($path, array $params = array()): ResponseInterface |
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{ |
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return $this->request('GET', $path, $params); |
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} |
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/** @return ResponseInterface */ |
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public function post($path, array $params = array()): ResponseInterface |
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{ |
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return $this->request('POST', $path, $params); |
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} |
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/** @return ResponseInterface */ |
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public function put($path, array $params = array()): ResponseInterface |
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{ |
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return $this->request('PUT', $path, $params); |
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} |
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/** @return ResponseInterface */ |
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public function delete($path, array $params = array()): ResponseInterface |
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{ |
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return $this->request('DELETE', $path, $params); |
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} |
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/** |
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* @param string $method http request method |
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* @param string $path url path |
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* @param array $params request parameters |
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*/ |
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private function request(string $method, string $path, array $params = array()): ResponseInterface |
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{ |
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$method = strtoupper($method); |
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$params[Param::API_KEY] = $this->auth->getApiKey(); |
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if ($method === 'GET') { |
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$path = $this->prepareQueryString($path, $params); |
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} |
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$request = new Request($method, $this->prepareUrl($path)); |
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return $this->send($request, $params); |
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} |
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private function send(RequestInterface $request, array $params = array()): ResponseInterface |
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{ |
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$this->lastRequest = $request; |
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$options = $this->prepareOptions( |
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$params |
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); |
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try { |
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$this->lastResponse = $response = $this->transport->send($request, $options); |
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} catch (RequestException $e) { |
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throw HttpException::wrap($e); |
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} |
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if ($this->logger) { |
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//$this->logWarnings($response); TODO LOG warnings |
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} |
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return $response; |
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} |
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/** |
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* @param $path //request path |
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* @param array $params pointer to an array of parameters |
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* |
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* @return string |
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*/ |
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private function prepareQueryString(string $path, array &$params = array()): string |
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{ |
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if (count($params) < 1) { |
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return $path; |
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} |
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$path .= false === strpos($path, '?') ? '?' : '&'; |
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$path .= http_build_query($params, '', '&'); |
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return $path; |
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} |
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private function prepareOptions(array $params = array()) |
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{ |
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$options = array(); |
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if (count($params) > 0) { |
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$options[RequestOptions::FORM_PARAMS] = $params; |
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$options[RequestOptions::VERIFY] = false; |
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$body = json_encode($params); |
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} else { |
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$body = ''; |
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} |
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$defaultHeaders = array( |
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'User-Agent' => 'elmage/textng/php/'.Client::VERSION, |
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'Content-Type' => 'application/x-www-form-urlencoded', |
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'Accept' => 'text/plain, application/json', 'text/html', |
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); |
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$options[RequestOptions::HEADERS] = $defaultHeaders; |
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return $options; |
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} |
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private function prepareUrl(string $path): string |
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{ |
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return $this->apiUrl.'/'.ltrim($path, '/'); |
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} |
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} |
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