added new socketmanager, testing and exception ahndling not done yet

core/Players/PlayerManager.php

@@ -112,6 +112,8 @@ class PlayerManager implements CallbackListener, TimerListener, EchoListener {
 		// Echo Warn Command (Usage: sendEcho json_encode("player" => "loginName")
 		$this->maniaControl->getEchoManager()->registerEchoListener(self::ECHO_WARN_PLAYER, $this, function ($params) {
 			$this->playerActions->warnPlayer(null, $params->player, false);
+
+			return "abcdef";
 		});
 	}