自定义验证规则

Author: qiang.sun

app/Http/Controllers/RequestController.php

@@ -2,28 +2,16 @@
 
 namespace App\Http\Controllers;
 
+use App\Http\Requests\SubmitFormRequest;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Facades\Validator;
 
 class RequestController extends Controller
 {
-    public function form(Request $request, $id)
+    public function form(SubmitFormRequest $request)
     {
-        // 通过 $request 实例获取请求数据
-        // dd($request->all());
-        // dd($request->except('id'));
-        // dd($request->only(['name', 'site', 'domain']));
-        // $id = $request->has('id') ? $request->get('id') : 0;
-        // dd($id);
-        // dd($request->input('books'));
-        // dd($request->input('books.0'));
-        // dump($request->input('books.0.author'));
-        // dump($request->input('books.1'));
-        dump($request->json('site'));
-        dump($request->input('books.0.author'));
-        dump($request->input('books.1'));
-        dump($request->segments());
-        dump($id == $request->segment(2));
+        return response('表单验证通过');
     }
 
     public function formPage()
@@ -33,6 +21,15 @@ public function formPage()
 
     public function fileUpload(Request $request)
     {
+        $this->validate($request, [
+            'picture' => 'bail|required|image|mimes:jpg,png,jpeg|max:1024'
+        ],[
+            'picture.required' => '请选择要上传的图片',
+            'picture.image' => '只支持上传图片',
+            'picture.mimes' => '只支持上传jpg/png/jpeg格式图片',
+            'picture.max' => '上传图片超过最大尺寸限制(1M)'
+        ]);
+
         if ($request->hasFile('picture')) {
             $picture = $request->file('picture');
             if (!$picture->isValid()) {

app/Http/Requests/SubmitFormRequest.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Rules\SensitiveWordRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+class SubmitFormRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'title' => [
+                'bail',
+                'required',
+                'string',
+                'between:2,32',
+                new SensitiveWordRule()
+            ],
+            'url' => 'sometimes|url|max:200',
+            'picture' => 'nullable|string',
+        ];
+    }
+
+    public function messages()
+    {
+        return [
+            'title.required' => '标题字段不能为空',
+            'title.string' => '标题字段仅支持字符串',
+            'title.between' => '标题长度必须介于2-32之间',
+            'url.url' => 'URL格式不正确，请输入有效的URL',
+            'url.max' => 'URL长度不能超过200',
+        ];
+    }
+
+    public function attributes()
+    {
+        return [
+            'title' => '标题',
+            'url' => 'URL',
+            'picture' => '图片'
+        ];
+    }
+}

app/Providers/AppServiceProvider.php

@@ -2,6 +2,13 @@
 
 namespace App\Providers;
 
+use App\Contracts\BillerInterface;
+use App\Contracts\BillingNotifierInterface;
+use App\Contracts\UserRepositoryInterface;
+use App\Repositories\UserRepository;
+use App\Services\EmailBillingNotifier;
+use App\Services\SmsBillingNotifier;
+use App\Services\StripeBiller;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -24,6 +31,19 @@ public function boot()
      */
     public function register()
     {
-        //
+        $this->app->bind(UserRepositoryInterface::class, function ($app) {
+            return new UserRepository();
+        });
+
+        // 延迟实例化
+        $this->app->bind(BillerInterface::class, function ($app) {
+            return new StripeBiller($app->make(BillingNotifierInterface::class));
+        });
+
+        // 立即实例化
+        //$this->app->bind(BillingNotifierInterface::class, StripeBiller::class);
+
+        $notifier = new SmsBillingNotifier;
+        $this->app->instance(BillingNotifierInterface::class, $notifier);
     }
 }

app/Rules/SensitiveWordRule.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+class SensitiveWordRule implements Rule
+{
+    /**
+     * Create a new rule instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        return strpos($value, '敏感词') === false;
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return ':attribute输入字段中包含敏感词';
+    }
+}

app/Services/EmailBillingNotifier.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/16
+ * Time: 5:58 PM
+ */
+
+namespace App\Services;
+use App\Contracts\BillingNotifierInterface;
+
+class EmailBillingNotifier implements BillingNotifierInterface
+{
+    public function notify(array $user, $amount)
+    {
+        // TODO: Implement notify() method.
+    }
+}

app/Services/SmsBillingNotifier.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/16
+ * Time: 6:12 PM
+ */
+
+namespace App\Services;
+use App\Contracts\BillingNotifierInterface;
+
+class SmsBillingNotifier implements BillingNotifierInterface
+{
+    public function notify(array $user, $amount)
+    {
+        // TODO: Implement notify() method.
+    }
+}

public/js/app.js

@@ -48005,6 +48005,11 @@ Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
                 $('#picture-path').val(response.data.path);
                 $('#picture-preview').html('<img src="' + response.data.path + '">');
             }).catch(function (error) {
+                if (error.response.status === 422) {
+                    $.each(error.response.data.errors, function (field, errors) {
+                        $('#picture-preview').append('<div class="alert alert-danger">' + errors[0] + '</div>');
+                    });
+                }
                 console.log(error);
             });
         }
@@ -48029,7 +48034,9 @@ var render = function() {
       on: { change: _vm.uploadFile }
     }),
     _vm._v(" "),
-    _c("input", { attrs: { type: "hidden", id: "picture-path", value: "" } }),
+    _c("input", {
+      attrs: { type: "hidden", id: "picture-path", name: "picture", value: "" }
+    }),
     _vm._v(" "),
     _c("div", { attrs: { id: "picture-preview" } })
   ])

resources/js/components/FileUploadComponent.vue

@@ -8,7 +8,7 @@
     <div class="form-group">
         <label for="picture">上传一张图片</label>
         <input type="file" class="form-control-file" id="picture" ref="picture" v-on:change="uploadFile"/>
-        <input type="hidden" id="picture-path" value="">
+        <input type="hidden" id="picture-path" name="picture" value="">
         <div id="picture-preview">
 
         </div>
@@ -33,6 +33,11 @@
                     $('#picture-path').val(response.data.path);
                     $('#picture-preview').html('<img src="' + response.data.path + '">')
                 }).catch(function (error) {
+                    if (error.response.status === 422) {
+                        $.each(error.response.data.errors, function (field, errors) {
+                            $('#picture-preview').append('<div class="alert alert-danger">' + errors[0] + '</div>');
+                        });
+                    }
                     console.log(error);
                 });
             }

resources/views/request/form.blade.php

@@ -11,8 +11,25 @@
     </head>
     <body>
         <div id="app">
-            <div class="container">
-                <form>
+            <div class="container" style="margin-top: 10px;">
+                @if ($errors->any())
+                    <div class="alert alert-danger">
+                        <ul>
+                            @foreach ($errors->all() as $error)
+                                <li>{{ $error }}</li>
+                            @endforeach
+                        </ul>
+                    </div>
+                @endif
+                <form action="{{ route('form.submit') }}" method="POST">
+                    <div class="form-group">
+                        <label>标题</label>
+                        <input type="text" name="title" class="form-control" placeholder="输入标题" value="{{ old('title') }}">
+                    </div>
+                    <div class="form-group">
+                        <label>URL</label>
+                        <input type="text" name="url" class="form-control" placeholder="输入URL" value="{{ old('url') }}">
+                    </div>
                     <fileupload-component></fileupload-component>
                     <button type="submit" class="btn btn-primary">提交</button>
                 </form>

routes/web.php

@@ -126,11 +126,17 @@
 })->name('task.delete');
 
 Route::get('form', 'RequestController@formPage');
+Route::post('form', 'RequestController@form')->name('form.submit');
 Route::post('form/file_upload', 'RequestController@fileUpload');
 
-Route::get('users', 'UserController@getIndex');
+Route::get('/reflection', function () {
+    $reflection = new ReflectionClass(\App\Services\StripeBiller::class);
+    dump($reflection->getMethods());  # 获取 StripeBiller 类中的所有方法
+    dump($reflection->getNamespaceName());  # 获取 StripeBiller 的命名空间
+    dump($reflection->getProperties());  # 获取 StripeBiller 上的所有属性
+});
 
-Route::post('form/{id}', 'RequestController@form');
+Route::get('users', 'UserController@getIndex');
 
 Route::fallback(function () {
     return '我是最后的屏障';