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<?php |
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namespace TelegramBot; |
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use React\HttpClient\Client; |
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class APIPollClient |
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{ |
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/** |
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* |
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* |
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* @var string |
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*/ |
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private $botToken; |
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/** |
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* |
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* |
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* @var int |
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*/ |
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private $offset; |
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/** |
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* |
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* |
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* @var \React\HttpClient\Client |
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*/ |
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private $client; |
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/** |
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* @param string $botToken |
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* @param Client $client |
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*/ |
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public function __construct(string $botToken, Client $client) |
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{ |
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$this->botToken = $botToken; |
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$this->client = $client; |
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} |
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/** |
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* @param CallableInterface $responseHandler |
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* @throws \Exception |
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*/ |
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public function poll($responseHandler) |
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{ |
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$request = $this->client->request( |
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'GET', |
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$this->botCommand('getUpdates', ['offset' => $this->offset]) |
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); |
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$request->on('response', $responseHandler); |
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$request->on( |
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'error', function ($data) { |
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throw new \RuntimeException($data); |
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} |
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); |
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$request->end(); |
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} |
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/** |
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* @param string $answer |
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* @param APIMessage $message |
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*/ |
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public function send($answer, APIMessage $message) |
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{ |
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$responseData = $this->postDataEncoder($message->getResponseData($answer)); |
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$responseCall = $this->client->request( |
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'POST', |
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$this->botCommand('sendMessage'), |
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$this->getResponseHeaders($responseData) |
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); |
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$responseCall->end($responseData); |
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} |
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public function markMessageHandled(APIMessage $message) |
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{ |
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$this->offset = $message->getUpdateId() + 1; |
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} |
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public function getResponseHeaders(string $responseString): array |
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{ |
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return [ |
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'Content-Type' => 'application/x-www-form-urlencoded', |
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'Content-Length' => strlen($responseString) |
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]; |
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} |
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/** |
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* @param string $command |
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* @param array $params |
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* @return string |
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*/ |
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private function botCommand(string $command, array $params = []): string |
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{ |
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$args = count($params) ? '?' . $this->postDataEncoder($params) : ''; |
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return $this->assembleUri($command, $args); |
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} |
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private function assembleUri($command, $params): string |
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{ |
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return sprintf( |
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'https://api.telegram.org/bot%s/%s%s', |
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$this->botToken, |
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$command, |
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$params |
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); |
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} |
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private function postDataEncoder(array $data): string |
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{ |
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$string = ''; |
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foreach ($data as $k => $v) { |
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$string .= $k . '=' . urlencode($v) . '&'; |
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} |
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return $string; |
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} |
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} |
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MehrAlsNix /
TelegramBot
