独立验证器

examples/user-login.php

@@ -13,7 +13,7 @@
     ];
     $model->setAttributes($inputDate);
 
-    //输出
+    // 输出
     if($model->validate()){
         echo "login succ".PHP_EOL;
     }else{

src/MyValidator.php

@@ -0,0 +1,15 @@
+<?php
+    namespace Wiggins\MyProject;
+
+    use yii\validators\Validator;
+
+    class MyValidator extends Validator
+    {
+        public function validateAttribute($model, $attribute)
+        {
+            if(!in_array($model->$attribute,['kuangweijian'])){
+                $this->addError($model, $attribute,"属性中必须含有值'kuangweijian'");
+            }
+        }
+    }
+?>

src/UserInput.php

@@ -2,6 +2,7 @@
     namespace Wiggins\MyProject;
 
     use yii\base\Model;
+    use yii\validators\Validator;
 
     /**
      * UserInput类是用于用户登录或注册场景中输入数据
@@ -62,19 +63,33 @@
         public function rules()
         {
             return[
-                //用户名长度
                 ['name','string','length'=>[3,20],'message'=>'用户名长度为3至20个字符'],
-                //邮件格式
                 ['email','email'],
-                //密码格式
                 ['password','string','length'=>[3,10]],
-                //确认密码与密码需一直
                 ['pwdConfirm','compare','compareAttribute'=>'password','message'=>'两次密码必须一致'],
-                //注册场景
                 [['name','email','password','pwdConfirm'],'required','on'=>'register'],
-                //登录场景
                 [['name','password'],'required','on'=>'login'],
+                [['name','email'],'Wiggins\MyProject\MyValidator']
             ];
         }
     }
+
+
+    /**
+     * MyValidator类用于独立验证器
+     * @author kuangweijian <867034892@qq.com>
+     * @since 1.0.0
+     */
+    class MyValidator extends Validator
+    {
+        public function validateAttribute($model, $attribute)
+        {
+            $blackList='kuangweijian';
+            $ret = in_array($blackList, $model->attributes);
+            if($ret){
+                $this->addError($model, $attribute,"{$blackList}属于黑名单人员"); 
+            }
+        }
+    }
+
 ?>