登陆新增验证码

app/controller/Passport.php

@@ -6,6 +6,7 @@ use app\BaseController;
 use app\model\User as UserModel;
 use app\validate\User as UserValidate;
 use think\exception\ValidateException;
+use think\facade\Cookie;
 use think\facade\Request;
 
 class Passport extends BaseController
@@ -63,10 +64,21 @@ class Passport extends BaseController
     {
         $data = Request::param();
 
+        $count = 0;
+        $defaultCount = 3;
         try {
             // 验证用户输入
             validate(UserValidate::class)->scene('login')->check($data);
 
+            # 验证码验证
+            if ($count = Cookie::get('login_count'.$_SERVER['HTTP_HOST'])) {
+                Cookie::set('login_count'.$_SERVER['HTTP_HOST'],$count+1);
+            } else {
+                Cookie::set('login_count'.$_SERVER['HTTP_HOST'],1);
+            }
+            if ($count > $defaultCount) {
+                $this->validate($data,['captcha|验证码'=>'require|captcha']);
+            }
             // 用户登录
             $userModel = new UserModel();
             $user = $userModel->login($data);
@@ -78,11 +90,22 @@ class Passport extends BaseController
 
                 return $this->renderSuccess('登陆成功',$token);
             } else {
-                return $this->renderError($user['msg']);
+                throw new ValidateException($user['msg']);
             }
         } catch (ValidateException $exception) {
-            return $this->renderError($exception->getMessage());
+            $data = [];
+            if ($count >= $defaultCount) $data['captcha_img'] = captcha_src();
+            return $this->renderError($exception->getMessage(),$data);
+        }
     }
+
+    /**
+     * 变换验证码图片
+     * @return array
+     */
+    public function changeCaptcha()
+    {
+        return $this->renderSuccess('数据返回成功',['captcha_img' => captcha_src()]);
     }
 
     /**

composer.json

@@ -23,7 +23,8 @@
         "php": ">=7.1.0",
         "topthink/framework": "^6.0.0",
         "topthink/think-orm": "^2.0",
-        "firebase/php-jwt": "^6.4"
+        "firebase/php-jwt": "^6.4",
+        "topthink/think-captcha": "^3.0"
     },
     "require-dev": {
         "symfony/var-dumper": "^4.2",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4c92acd1c1151fbd83009333bdc40a38",
+    "content-hash": "b901b3966cb78e1368ca740fbe63c9c9",
     "packages": [
         {
             "name": "firebase/php-jwt",
@@ -513,6 +513,59 @@
             },
             "time": "2021-04-27T00:41:08+00:00"
         },
+        {
+            "name": "topthink/think-captcha",
+            "version": "v3.0.9",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/top-think/think-captcha.git",
+                "reference": "b1ef360670578214edeebcf824aaf6ab7ee0528b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/top-think/think-captcha/zipball/b1ef360670578214edeebcf824aaf6ab7ee0528b",
+                "reference": "b1ef360670578214edeebcf824aaf6ab7ee0528b",
+                "shasum": ""
+            },
+            "require": {
+                "topthink/framework": "^6.0|^8.0"
+            },
+            "type": "library",
+            "extra": {
+                "think": {
+                    "services": [
+                        "think\\captcha\\CaptchaService"
+                    ],
+                    "config": {
+                        "captcha": "src/config.php"
+                    }
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/helper.php"
+                ],
+                "psr-4": {
+                    "think\\captcha\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "yunwuxin",
+                    "email": "448901948@qq.com"
+                }
+            ],
+            "description": "captcha package for thinkphp",
+            "support": {
+                "issues": "https://github.com/top-think/think-captcha/issues",
+                "source": "https://github.com/top-think/think-captcha/tree/v3.0.9"
+            },
+            "time": "2023-04-27T07:18:40+00:00"
+        },
         {
             "name": "topthink/think-helper",
             "version": "v3.1.6",

config/captcha.php

@@ -0,0 +1,39 @@
+<?php
+// +----------------------------------------------------------------------
+// | Captcha配置文件
+// +----------------------------------------------------------------------
+
+return [
+    //验证码位数
+    'length'   => 5,
+    // 验证码字符集合
+    'codeSet'  => '2345678abcdefhijkmnpqrstuvwxyzABCDEFGHJKLMNPQRTUVWXY',
+    // 验证码过期时间
+    'expire'   => 1800,
+    // 是否使用中文验证码
+    'useZh'    => false,
+    // 是否使用算术验证码
+    'math'     => false,
+    // 是否使用背景图
+    'useImgBg' => false,
+    //验证码字符大小
+    'fontSize' => 25,
+    // 是否使用混淆曲线
+    'useCurve' => true,
+    //是否添加杂点
+    'useNoise' => true,
+    // 验证码字体 不设置则随机
+    'fontttf'  => '',
+    //背景颜色
+    'bg'       => [243, 251, 254],
+    // 验证码图片高度
+    'imageH'   => 0,
+    // 验证码图片宽度
+    'imageW'   => 0,
+
+    // 添加额外的验证码设置
+    // verify => [
+    //     'length'=>4,
+    //    ...
+    //],
+];

route/app.php

@@ -20,6 +20,7 @@ Route::group('passport',function (){
     Route::post('register','passport/register');
     Route::post('login','passport/login');
     Route::post('retrieve','passport/retrieve');
+    Route::post('changeCaptcha','passport/changeCaptcha');
 });
 
 Route::group('user',function (){