public function callback(AMQPMessage $msg)
 {
     $routingKey = $msg->delivery_info['routing_key'];
     $method = 'read' . Inflector::camelize($routingKey);
     if (!isset($this->interpreters[$this->exchange])) {
         $interpreter = $this;
     } elseif (class_exists($this->interpreters[$this->exchange])) {
         $interpreter = new $this->interpreters[$this->exchange]();
         if (!$interpreter instanceof AmqpInterpreter) {
             throw new Exception(sprintf("Class '%s' is not correct interpreter class.", $this->interpreters[$this->exchange]));
         }
     } else {
         throw new Exception(sprintf("Interpreter class '%s' was not found.", $this->interpreters[$this->exchange]));
     }
     if (method_exists($interpreter, $method)) {
         $info = ['exchange' => $msg->get('exchange'), 'routing_key' => $msg->get('routing_key'), 'reply_to' => $msg->has('reply_to') ? $msg->get('reply_to') : null];
         $interpreter->{$method}(Json::decode($msg->body, true), $info);
     } else {
         if (!isset($this->interpreters[$this->exchange])) {
             $interpreter = new AmqpInterpreter();
         }
         $interpreter->log(sprintf("Unknown routing key '%s' for exchange '%s'.", $routingKey, $this->exchange), $interpreter::MESSAGE_ERROR);
         // debug the message
         $interpreter->log(print_r(Json::decode($msg->body, true), true), $interpreter::MESSAGE_INFO);
     }
 }
 public function callback(AMQPMessage $msg)
 {
     $routingKey = $msg->get('routing_key');
     $method = 'read' . Inflector::camelize($routingKey);
     $interpreter = isset($this->interpreters[$this->exchange]) ? $this->interpreters[$this->exchange] : (isset($this->interpreters['*']) ? $this->interpreters['*'] : null);
     if ($interpreter === null) {
         $interpreter = $this;
     } else {
         if (class_exists($interpreter)) {
             $interpreter = new $interpreter();
             if (!$interpreter instanceof AmqpInterpreter) {
                 throw new Exception(sprintf("Class '%s' is not correct interpreter class.", $interpreter));
             }
         } else {
             throw new Exception(sprintf("Interpreter class '%s' was not found.", $interpreter));
         }
     }
     if (method_exists($interpreter, $method) || is_callable([$interpreter, $method])) {
         $info = ['exchange' => $this->exchange, 'routing_key' => $routingKey, 'reply_to' => $msg->has('reply_to') ? $msg->get('reply_to') : null, 'delivery_tag' => $msg->get('delivery_tag')];
         try {
             $body = Json::decode($msg->body, true);
         } catch (\Exception $e) {
             $body = $msg->body;
         }
         $interpreter->{$method}($body, $info, $this->amqp->channel);
     } else {
         if (!$interpreter instanceof AmqpInterpreter) {
             $interpreter = new AmqpInterpreter();
         }
         $interpreter->log(sprintf("Unknown routing key '%s' for exchange '%s'.", $routingKey, $this->exchange), $interpreter::MESSAGE_ERROR);
         // debug the message
         $interpreter->log(print_r(Json::decode($msg->body, true), true), $interpreter::MESSAGE_INFO);
     }
 }