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<?php |
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namespace Telegram\Bot; |
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use GuzzleHttp\Promise\PromiseInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Telegram\Bot\Exceptions\TelegramSDKException; |
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use Telegram\Bot\HttpClients\GuzzleHttpClient; |
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use Telegram\Bot\HttpClients\HttpClientInterface; |
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/** |
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* Class TelegramClient. |
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*/ |
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class TelegramClient |
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{ |
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/** |
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* @const string Telegram Bot API URL. |
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*/ |
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const BASE_BOT_URL = 'https://api.telegram.org/bot'; |
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/** |
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* @const int The timeout in seconds for a request that contains file uploads. |
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*/ |
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const DEFAULT_FILE_UPLOAD_REQUEST_TIMEOUT = 3600; |
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/** |
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* @const int The timeout in seconds for a request that contains video uploads. |
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*/ |
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const DEFAULT_VIDEO_UPLOAD_REQUEST_TIMEOUT = 7200; |
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/** |
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* @var HttpClientInterface|null HTTP Client |
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*/ |
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protected $httpClientHandler; |
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/** |
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* Instantiates a new TelegramClient object. |
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* |
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* @param HttpClientInterface|null $httpClientHandler |
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*/ |
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public function __construct(HttpClientInterface $httpClientHandler = null) |
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{ |
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$this->httpClientHandler = $httpClientHandler ?: new GuzzleHttpClient(); |
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} |
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/** |
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* Sets the HTTP client handler. |
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* |
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* @param HttpClientInterface $httpClientHandler |
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*/ |
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public function setHttpClientHandler(HttpClientInterface $httpClientHandler) |
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{ |
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$this->httpClientHandler = $httpClientHandler; |
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} |
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/** |
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* Returns the HTTP client handler. |
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* |
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* @return HttpClientInterface |
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*/ |
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public function getHttpClientHandler() |
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{ |
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return $this->httpClientHandler; |
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} |
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/** |
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* Returns the base Bot URL. |
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* |
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* @return string |
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*/ |
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public function getBaseBotUrl() |
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{ |
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return static::BASE_BOT_URL; |
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} |
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/** |
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* Prepares the API request for sending to the client handler. |
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* |
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* @param TelegramRequest $request |
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* |
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* @return array |
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*/ |
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public function prepareRequest(TelegramRequest $request) |
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{ |
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$url = $this->getBaseBotUrl().$request->getAccessToken().'/'.$request->getEndpoint(); |
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return [ |
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$url, |
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$request->getMethod(), |
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$request->getHeaders(), |
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$request->isAsyncRequest(), |
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]; |
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} |
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/** |
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* Send an API request and process the result. |
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* |
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* @param TelegramRequest $request |
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* |
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* @throws TelegramSDKException |
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* |
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* @return TelegramResponse |
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*/ |
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public function sendRequest(TelegramRequest $request) |
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{ |
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list($url, $method, $headers, $isAsyncRequest) = $this->prepareRequest($request); |
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$timeOut = $request->getTimeOut(); |
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$connectTimeOut = $request->getConnectTimeOut(); |
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$options = $this->getOptions($request, $method); |
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$rawResponse = $this->httpClientHandler->send($url, $method, $headers, $options, $timeOut, $isAsyncRequest, $connectTimeOut); |
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$returnResponse = $this->getResponse($request, $rawResponse); |
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if ($returnResponse->isError()) { |
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throw $returnResponse->getThrownException(); |
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} |
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return $returnResponse; |
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} |
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/** |
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* Creates response object. |
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* |
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* @param TelegramRequest $request |
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* @param ResponseInterface|PromiseInterface $response |
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* |
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* @return TelegramResponse |
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*/ |
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protected function getResponse(TelegramRequest $request, $response) |
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{ |
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return new TelegramResponse($request, $response); |
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} |
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/** |
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* @param \Telegram\Bot\TelegramRequest $request |
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* @param $method |
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* @return array |
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*/ |
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private function getOptions(TelegramRequest $request, $method) |
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{ |
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if ($method === 'POST') { |
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return $request->getPostParams(); |
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} |
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return ['query' => $request->getParams()]; |
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} |
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} |
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irazasyed /
telegram-bot-sdk
