user register and login

composer.json

@@ -2,12 +2,24 @@
     "name": "wiggins/my-project",
     "type": "library",
     "require": {
-        "php": ">=7.4"
+        "php": ">=7.4",
+        "yiisoft/yii2": "2.0.45"
     },
     "autoload": {
         "psr-4": {
             "Wiggins\\MyProject\\": "src/"
         }
     },
-    "minimum-stability": "dev"
+    "minimum-stability": "dev",
+    "config": {
+        "allow-plugins": {
+            "yiisoft/yii2-composer": true
+        }
+    },
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://asset-packagist.org"
+        }
+    ]
 }

example/UserLogin.php

@@ -0,0 +1,20 @@
+<?php
+    namespace Wiggins\MyProject\Example;
+
+    require '../vendor/autoload.php';
+
+    use Wiggins\MyProject\UserInput;
+
+    $obj=new UserInput(['scenario'=>'login']);
+
+    $obj->name='kuangweijian';
+    // $obj->email="12345678@qq.com";
+    $obj->password="123456546";
+
+    if($obj->validate()){
+        echo "login succ".PHP_EOL;
+    }else{
+        echo "login failed".PHP_EOL;
+        print_r($obj->getErrors());
+    }
+?>

example/UserRegister.php

@@ -0,0 +1,21 @@
+<?php
+    namespace Wiggins\MyProject\Example;
+
+    require '../vendor/autoload.php';
+
+    use Wiggins\MyProject\UserInput;
+
+    $obj=new UserInput(['scenario'=>'register']);
+
+    $obj->name='kuangweiian';
+    $obj->email="12345678@qq.com";
+    $obj->password="1234567890";
+    $obj->pwdConfirm="1234567890";
+
+    if($obj->validate()){
+        echo "register succ".PHP_EOL;
+    }else{
+        echo "register failed".PHP_EOL;
+        print_r($obj->getErrors());
+    }
+?>

src/UserInput.php

@@ -0,0 +1,55 @@
+<?php
+    namespace Wiggins\MyProject;
+
+    require __DIR__."/../vendor/autoload.php";
+    require __DIR__.'/../vendor/yiisoft/yii2/Yii.php';
+
+    use yii\base\Model;
+
+    //定义一个模型
+    class UserInput extends Model
+    {
+        public $name;
+        public $email;
+        public $password;
+        public $pwdConfirm;
+
+        public function attributeLabels()
+        {
+            return [
+                'name' => '3-20个英文或数字字符',
+                'email' => '你的邮箱地址',
+                'password' => '3-10个英文或数字字符',
+                'pwdConfirm' => '需要与密码一致',
+            ];
+        }
+
+        public function scenarios()
+        {
+            return[
+                'login' => ['name','password'],
+                'register' => ['name','email','password','pwdConfirm'],
+            ];
+        }
+
+        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'],
+                //用户名唯一性
+                //['name','unique'],
+                //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'],
+            ];
+        }
+    }
+?>