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<?php |
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namespace Waredesk; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\HandlerStack; |
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use GuzzleHttp\Psr7\Request as GuzzleRequest; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Psr7\Request; |
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use Psr\Http\Message\ResponseInterface; |
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use Waredesk\Exceptions\UnknownException; |
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class RequestHandler |
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{ |
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private $mockHandler; |
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private $accessToken; |
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private $apiUrl; |
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private $client; |
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private $clientId; |
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private $clientSecret; |
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private $disabledAuthentication = false; |
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public function __construct(string $clientId, string $clientSecret, string $accessToken = null, string $apiUrl = null) |
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{ |
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$this->clientId = $clientId; |
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$this->clientSecret = $clientSecret; |
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$this->accessToken = $accessToken; |
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$this->apiUrl = $apiUrl; |
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$this->client = new Client(['base_uri' => $this->apiUrl, 'handler' => $this->mockHandler]); |
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} |
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public function disabledAuthentication() |
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{ |
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$this->disabledAuthentication = true; |
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} |
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public function getClientId(): string |
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{ |
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return $this->clientId; |
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} |
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public function setClientId(string $clientId = null) |
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{ |
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$this->clientId = $clientId; |
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} |
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public function getClientSecret(): string |
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{ |
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return $this->clientSecret; |
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} |
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public function setClientSecret(string $clientSecret = null) |
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{ |
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$this->clientSecret = $clientSecret; |
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} |
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public function getAccessToken(): string |
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{ |
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if (null !== $this->accessToken) { |
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return $this->accessToken; |
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} |
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$this->disabledAuthentication(); |
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$response = $this->post( |
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'/v1/authorize', |
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[ |
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'client_id' => $this->clientId, |
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'client_secret' => $this->clientSecret, |
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'grant_type' => 'client_credentials' |
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] |
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); |
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$this->accessToken = $response['access_token']; |
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return $this->accessToken; |
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} |
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public function setAccessToken(string $accessToken = null) |
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{ |
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$this->accessToken = $accessToken; |
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} |
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public function getApiUrl(): string |
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{ |
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return $this->apiUrl; |
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} |
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public function setApiUrl(string $apiUrl) |
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{ |
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$this->apiUrl = $apiUrl; |
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$this->client = new Client(['base_uri' => $this->apiUrl, 'handler' => $this->mockHandler]); |
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} |
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public function setMockHandler(HandlerStack $mockHandler = null) |
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{ |
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$this->mockHandler = $mockHandler; |
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$this->client = new Client(['base_uri' => $this->apiUrl, 'handler' => $this->mockHandler]); |
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} |
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private function handleBadResponse(ResponseInterface $response = null) |
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{ |
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if ($response) { |
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$body = (string)$response->getBody(); |
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$json = \GuzzleHttp\json_decode($body, true); |
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(new ErrorHandler())($json); |
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return; |
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} |
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throw new UnknownException(); |
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} |
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private function handleException(ClientException $exception) |
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{ |
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$this->handleBadResponse($exception->getResponse()); |
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} |
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private function enhanceHeaders(array $headers = []): array |
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{ |
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$headers['Content-Type'] = 'application/json'; |
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if (!$this->disabledAuthentication) { |
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$accessToken = $this->getAccessToken(); |
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if ($accessToken !== null) { |
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$headers['Authorization'] = 'Bearer '.$accessToken; |
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} |
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} |
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$this->disabledAuthentication = false; |
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return $headers; |
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} |
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private function encodeParams($params = null): ?string |
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{ |
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$body = null; |
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if ($params) { |
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$body = \GuzzleHttp\json_encode($params); |
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} |
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return $body; |
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} |
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private function request(Request $request): array |
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{ |
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try { |
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$response = $this->client->send($request); |
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if ($response->getStatusCode() >= 200 && $response->getStatusCode() <= 399) { |
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return \GuzzleHttp\json_decode((string)$response->getBody(), true); |
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} |
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$this->handleBadResponse($response); |
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} catch (ClientException $e) { |
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$this->handleException($e); |
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} |
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throw new UnknownException(); |
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} |
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public function get(string $endpoint, array $headers = [], array $params = null): array |
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{ |
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return $this->request( |
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new GuzzleRequest( |
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'GET', |
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$endpoint, |
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$this->enhanceHeaders($headers), |
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$this->encodeParams($params) |
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) |
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); |
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} |
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3 |
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public function post(string $endpoint, $params = null, array $headers = []): array |
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{ |
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return $this->request( |
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3 |
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new GuzzleRequest( |
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'POST', |
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$endpoint, |
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$this->enhanceHeaders($headers), |
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$this->encodeParams($params) |
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) |
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); |
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} |
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} |
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gabrielbull /
php-waredesk-api
