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| 1 | <?php |
| 2 | |
| 3 | namespace pvc\http; |
| 4 | |
| 5 | use GuzzleHttp\Client as GuzzleClient; |
| 6 | use GuzzleHttp\Psr7\Request; |
| 7 | use Psr\Http\Message\ResponseInterface; |
| 8 | use pvc\http\err\ClientRuntimeException; |
| 9 | use pvc\http\err\InvalidConnectionTimeoutException; |
| 10 | use pvc\http\err\InvalidHttpVerbException; |
| 11 | use pvc\interfaces\http\UrlInterface; |
| 12 | use Throwable; |
| 13 | |
| 14 | class HttpClient |
| 15 | { |
| 16 | protected int $connectionTimeoutInSeconds = 3; |
| 17 | |
| 18 | /** |
| 19 | * @var array<string> |
| 20 | */ |
| 21 | protected array $httpVerbs = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'HEAD', 'OPTIONS', 'CONNECT', 'TRACE']; |
| 22 | |
| 23 | public function __construct(protected GuzzleClient $guzzleClient) |
| 24 | { |
| 25 | } |
| 26 | |
| 27 | /** |
| 28 | * @param int $connectionTimeoutInSeconds |
| 29 | * @return void |
| 30 | */ |
| 31 | public function setConnectionTimeout(int $connectionTimeoutInSeconds): void |
| 32 | { |
| 33 | if ($connectionTimeoutInSeconds < 1) { |
| 34 | throw new InvalidConnectionTimeoutException($connectionTimeoutInSeconds); |
| 35 | } |
| 36 | $this->connectionTimeoutInSeconds = $connectionTimeoutInSeconds; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * @return int |
| 41 | */ |
| 42 | public function getConnectionTimeout(): int |
| 43 | { |
| 44 | return $this->connectionTimeoutInSeconds; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @param string $requestType |
| 49 | * @param UrlInterface $url |
| 50 | * @return ResponseInterface |
| 51 | * @throws ClientRuntimeException |
| 52 | */ |
| 53 | public function request(string $requestType, UrlInterface $url): ResponseInterface |
| 54 | { |
| 55 | $this->validateHttpVerb($requestType); |
| 56 | $request = new Request($requestType, $url->render()); |
| 57 | $options = ['timeout' => $this->connectionTimeoutInSeconds]; |
| 58 | |
| 59 | /** |
| 60 | * the request type is valid and the url is properly formed at this point. Any remaining problems are |
| 61 | * some variety of runtime exception..... |
| 62 | */ |
| 63 | try { |
| 64 | return $this->guzzleClient->send($request, $options); |
| 65 | } catch (Throwable $e) { |
| 66 | throw new ClientRuntimeException($url->render(), $e); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | protected function validateHttpVerb(string $httpVerb): void |
| 71 | { |
| 72 | if (!in_array($httpVerb, $this->httpVerbs)) { |
| 73 | throw new InvalidHttpVerbException($httpVerb); |
| 74 | } |
| 75 | } |
| 76 | } |