fix notice and empty check

Author: seyfer

php-amqp/emit_log_topic.php

@@ -12,7 +12,7 @@
 $channel = new AMQPChannel($connection);
 
 
-$routing_key = (isset($argv[1]))? $argv[1] : 'anonymous.info';
+$routing_key = isset($argv[1]) && !empty($argv[1]) ? $argv[1] : 'anonymous.info';
 
 $message = implode(' ',array_slice($argv, 2));
 if(empty($message)) $message = "Hello World!";
@@ -28,6 +28,6 @@
 
 	$exchange->publish($message, $routing_key);
 	echo " [x] Sent {$routing_key}:{$message}", PHP_EOL;
-} catch(Exception $ex) { 
+} catch(Exception $ex) {
 	print_r($ex);
 }

php/emit_log_topic.php

@@ -10,8 +10,7 @@
 
 $channel->exchange_declare('topic_logs', 'topic', false, false, false);
 
-$routing_key = $argv[1];
-if(empty($routing_key)) $routing_key = "anonymous.info";
+$routing_key = isset($argv[1]) && !empty($argv[1]) ? $argv[1] : 'anonymous.info';
 $data = implode(' ', array_slice($argv, 2));
 if(empty($data)) $data = "Hello World!";