messages; } public function addMessage($message) { $args = func_get_args(); array_shift($args); if (empty($args)) { $this->messages[] = $message; } else { $this->messages[] = vsprintf($message, $args); } return $this; } public function setMessages(array $messages) { $this->messages = $messages; return $this; } public function clearMessages() { return $this->setMessages([]); } }