ThinkPHP6表单验证与数据验证：保证数据的合法性

use thinknnotationalidate;

class UserController
{
    /**
     * @validate('UserValidate.login')
     */
    public function login()
    {
        // ...
    }
}

php think make:validate UserValidate

namespace appalidate;

use thinkValidate;

class UserValidate extends Validate
{
    protected $rule = [
        'username' => 'require',
        'password' => 'require',
        'captcha' => 'require|captcha'
    ];

    protected $message = [
        'username.require' => '用户名不克不及为空',
        'password.require' => '暗码不克不及为空',
        'captcha.require' => '验证码不克不及为空',
        'captcha.captcha' => '验证码没有准确'
    ];
}

try {
    $this->validate($data, 'appalidateUserValidate.login');
} catch (ValidateException $e) {
    // 验证欠亨过，输入错误疑息
    dump($e->getError());
}

namespace appalidate;

use thinkValidate;
use appmodelUser;

class UserValidate extends Validate
{
    // ...

    // 自界说验证划定
    protected function uniqueUsername($value, $rule, $data)
    {
        $user = User::where('username', $value)->find();
        if ($user) {
            return '用户名未具有';
        }
        return true;
    }
}

namespace appmodel;

use thinkModel;

class User extends Model
{
    // 界说验证规定
    protected $validate = [
        'username' => 'require|uniqueUsername:appalidateUserValidate',
        'password' => 'require'
    ];
    
    // ...
}

$user = new User;
$user->save($data);
if ($user->validate(true)->save()) {
    // 数据验证经由过程，糊口数据
} else {
    // 验证欠亨过，输入错误疑息
    dump($user->getError());
}