<?php

namespace app\common\validator;

use app\common\exception\ParamException;
use think\Validate;

class BaseValidator extends Validate
{
  /**
   * @param string $scene
   * @return bool
   * @throws ParamException
   */
  public function checkParams($scene='')
  {
    $params = input('param.');
    $res = $this->scene($scene)->check($params);

    if( ! $res ){
      $error = $this->error;
      if(is_array($error)){
        $error = implode(',',$error);
      }
      throw new ParamException(['errMsg'=>$error,]);
    }
    return $res;
  }

  //自定義驗證規(guī)則

}

<?php

namespace app\common\validator\user;

use app\common\validator\BaseValidator;

class UserValidator extends BaseValidator
{
  protected $rule =  [
    'name' => 'require|max:25',
    'age'  => 'number|between:1,120',
    'email' => 'email',
  ];

  protected $message =  [
    'name.require' => '名稱必須',
    'name.max'   => '名稱最多不能超過25個字符',
    'age.number'  => '年齡必須是數(shù)字',
    'age.between' => '年齡只能在1-120之間',
    'email'    => '郵箱格式錯誤',
  ];

  protected $scene = [
    'register' => ['name','email'],
  ];
}

  public function register(Request $request){
    $validator = new UserValidator();
    $validator->checkParams('register');
    .
    .
    .
  }