['message' => '%field% must be a valid email address'], 'maxlen' => ['message' => "%field% length shouldn't exceed %constraint%"], 'minlen' => ['message' => "%field% should have minlength of %constraint%"], 'alphabetic' => ['message' => "%field% shouldn't contain non-alphabetic characters"], 'alphanumeric' => ['message' => "%field% shouldn't contain non-alpha-numeric characters"], 'alphabetic_space' => ['message' => "%field% shouldn't contain non-alphabetic characters"], 'alphanumeric_space' => ['message' => "%field% shouldn't contain non-alpha-numeric characters"], ];