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<?php |
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declare(strict_types=1); |
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namespace unreal4u\TelegramAPI; |
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use Amp\Artax\DefaultClient; |
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use Amp\Artax\Request; |
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use Amp\Artax\Response; |
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use Amp\Promise; |
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use React\Promise\PromiseInterface; |
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use unreal4u\TelegramAPI\Exceptions\ClientException; |
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use unreal4u\TelegramAPI\InternalFunctionality\TelegramResponse; |
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/** |
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* @param Promise $promise |
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* @return \React\Promise\PromiseInterface |
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*/ |
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function reactAdapt(Promise $promise) { |
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$deferred = new \React\Promise\Deferred(); |
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$promise->onResolve(function ($error = null, $result = null) use ($deferred) { |
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if ($error) { |
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$deferred->reject($error); |
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} else { |
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$deferred->resolve($result); |
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} |
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}); |
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return $deferred->promise(); |
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} |
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class HttpClientRequestHandlerAmp implements RequestHandlerInterface { |
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/** |
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* @var DefaultClient |
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*/ |
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private $client; |
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public function __construct() { |
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$this->client = new DefaultClient; |
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} |
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/** |
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* @param string $uri |
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* |
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* @return PromiseInterface |
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*/ |
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public function get(string $uri): PromiseInterface { |
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$request = (new Request($uri))->withMethod('GET'); |
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return $this->processRequest($request); |
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} |
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/** |
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* @param string $uri |
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* @param array $formFields |
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* |
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* @return PromiseInterface |
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*/ |
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public function post(string $uri, array $formFields): PromiseInterface { |
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$request = (new Request($uri))->withMethod('POST'); |
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if (!empty($formFields['headers'])) |
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$request = $request->withHeaders($formFields['headers']); |
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if (!empty($formFields['body'])) |
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$request = $request->withBody($formFields['body']); |
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return $this->processRequest($request); |
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} |
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/** |
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* @param Request $request |
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* |
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* @return PromiseInterface |
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*/ |
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private function processRequest(Request $request) { |
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return reactAdapt(\Amp\call(function () use ($request) { |
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/** @var Response $response */ |
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$response = yield $this->client->request($request); |
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if ($response->getStatus() >= 400) |
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throw new ClientException($response->getReason(), $response->getStatus()); |
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return new TelegramResponse(yield $response->getBody(), $response->getHeaders()); |
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})); |
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} |
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} |
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unreal4u /
telegram-api
