Laravel中正则表达式规则的自定义验证消息


Custom validation message for regex rule in Laravel?

这是一个非常基本的问题,我正在尝试在Laravel中为正则表达式验证规则自定义错误消息。特定规则适用于密码,要求密码包含6-20个字符,至少一个数字和一个大小写字母,所以我想将此信息传达给用户,而不仅仅是默认消息,即格式"无效"。

因此,我尝试以几种不同的方式将消息添加到lang文件中:

1)

'custom' => array(
    'password.regex:' => 'Password must contain at least one number and both uppercase and lowercase letters.'
)

2)

'custom' => array(
    'password.regex' => 'Password must contain at least one number and both uppercase and lowercase letters.'
)

3)

'custom' => array(
    'password.regex:((?=.*'d)(?=.*[a-z])(?=.*[A-Z]).{6,20})' => 'Password must contain at least one number and both uppercase and lowercase letters.'
)

这些都没有奏效。有办法做到这一点吗?

我可以通过使用以下方法来解决这个问题:

'custom' => array(
    'password' => array(
        'regex' => 'Password must contain at least one number and both uppercase and lowercase letters.'
    )
)

但我很想知道,如果有人碰巧知道,为什么其他方法之一不起作用。。。?

看起来laravel 7解决了这个问题:

        $messages = [
            'email.required' => 'We need to know your e-mail address!',
            'password.required' => 'How will you log in?',
            'password.confirmed' => 'Passwords must match...',
            'password.regex' => 'Regex!'
        ];
        $rules = [
            'name' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => [
                'required',
                'string',
                'min:7',
                'confirmed',
                'regex:/^.*(?=.{3,})(?=.*[a-zA-Z])(?=.*[0-9])(?=.*['d'X])(?=.*[!$#%]).*$/'
            ]
        ];
        return Validator::make($data, $rules, $messages );