文件上传

Author: qiang.sun

app/Contracts/BillerInterface.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/15
+ * Time: 5:45 PM
+ */
+
+namespace App\Contracts;
+
+
+interface BillerInterface
+{
+    public function bill(array $user, $amount);
+}

app/Contracts/BillingNotifierInterface.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/15
+ * Time: 5:46 PM
+ */
+
+namespace App\Contracts;
+
+
+interface BillingNotifierInterface
+{
+    public function notify(array $user, $amount);
+}

app/Contracts/UserRepositoryInterface.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/15
+ * Time: 4:43 PM
+ */
+
+namespace App\Contracts;
+
+
+interface UserRepositoryInterface
+{
+    public function all(): array;
+}

app/Http/Controllers/RequestController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
 
 class RequestController extends Controller
 {
@@ -25,4 +26,38 @@ public function form(Request $request, $id)
         dump($id == $request->segment(2));
     }
 
+    public function formPage()
+    {
+        return view('request.form');
+    }
+
+    public function fileUpload(Request $request)
+    {
+        if ($request->hasFile('picture')) {
+            $picture = $request->file('picture');
+            if (!$picture->isValid()) {
+                abort(400, '无效的上传文件');
+            }
+            // 文件扩展名
+            $extension = $picture->getClientOriginalExtension();
+            // 文件名
+            $fileName = $picture->getClientOriginalName();
+            // 生成新的统一格式的文件名
+            $newFileName = md5($fileName . time() . mt_rand(1, 10000)) . '.' . $extension;
+            // 图片保存路径
+            $savePath = 'images/' . $newFileName;
+            // Web 访问路径
+            $webPath = '/storage/' . $savePath;
+            // 将文件保存到 storage/app/public/images 目录下，先判断同名文件是否已经存在
+            if (Storage::disk('public')->has($savePath)) {
+                return response()->json(['path' => $webPath]);
+            }
+            if ($picture->storePubliclyAs('images', $newFileName, ['disk' => 'public'])) {
+                return response()->json(['path' => $webPath]);
+            }
+            abort(500, '文件上传失败');
+        } else {
+            abort(400, '请选择要上传的文件');
+        }
+    }
 }

app/Http/Controllers/UserController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Contracts\UserRepositoryInterface;
+use Illuminate\Http\Request;
+
+class UserController extends Controller
+{
+    private $users;
+
+    public function __construct(UserRepositoryInterface $users)
+    {
+        $this->users = $users;
+    }
+
+    public function getIndex()
+    {
+        $users = $this->users->all();
+        return view('user.index', compact('users'));
+    }
+}

app/Repositories/UserRepository.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/15
+ * Time: 4:43 PM
+ */
+
+namespace App\Repositories;
+
+use App\Contracts\UserRepositoryInterface;
+use App\User;
+
+class UserRepository implements UserRepositoryInterface
+{
+
+    public function all(): array
+    {
+        return User::all()->toArray();
+    }
+}

app/Services/StripeBiller.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sunqiang
+ * Date: 2018/11/15
+ * Time: 5:49 PM
+ */
+
+namespace App\Services;
+
+
+use App\Contracts\BillerInterface;
+use App\Contracts\BillingNotifierInterface;
+
+class StripeBiller implements BillerInterface
+{
+    private $notifier;
+
+    public function __construct(BillingNotifierInterface $notifier)
+    {
+        $this->notifier = $notifier;
+    }
+
+    public function bill(array $user, $amount)
+    {
+        // Bill the user via Stripe...
+        $this->notifier->notify($user, $amount);
+    }
+}