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<?php |
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namespace Telegram\Bot\Answers; |
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use Telegram\Bot\Api; |
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/** |
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* Class AnswerBus |
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*/ |
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abstract class AnswerBus |
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{ |
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/** |
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* @var Api |
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*/ |
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protected $telegram; |
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/** |
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* Handle calls to missing methods. |
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* |
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* @param string $method |
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* @param array $parameters |
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* |
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* @return mixed |
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* |
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* @throws \BadMethodCallException |
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*/ |
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public function __call($method, $parameters) |
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{ |
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if (method_exists($this, $method)) { |
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return call_user_func_array([$this, $method], $parameters); |
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} |
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throw new \BadMethodCallException("Method [$method] does not exist."); |
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} |
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/** |
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* @return Api |
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*/ |
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public function getTelegram() |
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{ |
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return $this->telegram; |
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} |
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/** |
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* Use PHP Reflection and Laravel Container to instantiate the answer with type hinted dependencies. |
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* |
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* @param $answerClass |
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* |
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* @return object |
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*/ |
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protected function buildDependencyInjectedAnswer($answerClass) |
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{ |
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// check if the command has a constructor |
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if (!method_exists($answerClass, '__construct')) { |
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return new $answerClass(); |
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} |
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// get constructor params |
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$constructorReflector = new \ReflectionMethod($answerClass, '__construct'); |
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$params = $constructorReflector->getParameters(); |
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// if no params are needed proceed with normal instantiation |
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if (empty($params)) { |
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return new $answerClass(); |
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} |
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// otherwise fetch each dependency out of the container |
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$container = $this->telegram->getContainer(); |
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$dependencies = []; |
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foreach ($params as $param) { |
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$dependencies[] = $container->make($param->getClass()->name); |
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} |
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// and instantiate the object with dependencies through ReflectionClass |
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$classReflector = new \ReflectionClass($answerClass); |
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return $classReflector->newInstanceArgs($dependencies); |
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} |
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} |
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irazasyed /
telegram-bot-sdk
