Lesson 12: basic inline validation, $errors.

app/Http/Controllers/PostsController.php

@@ -5,87 +5,100 @@ namespace App\Http\Controllers;
 use App\Post;
 use Illuminate\Http\Request;
 
-class PostsController extends Controller {
+class PostsController extends Controller
+{
 
-  /**
-   * Show the form for creating a new resource.
-   *
-   * @return \Illuminate\Http\Response
-   */
-  public function create() {
-    return view('posts.create');
-  }
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function create()
+    {
+        return view('posts.create');
+    }
 
-  /**
-   * Remove the specified resource from storage.
-   *
-   * @param  int $id
-   *
-   * @return \Illuminate\Http\Response
-   */
-  public function destroy($id) {
-    //
-  }
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  int $id
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy($id)
+    {
+        //
+    }
 
-  /**
-   * Show the form for editing the specified resource.
-   *
-   * @param  int $id
-   *
-   * @return \Illuminate\Http\Response
-   */
-  public function edit($id) {
-    //
-  }
+    /**
+     * Show the form for editing the specified resource.
+     *
+     * @param  int $id
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function edit($id)
+    {
+        //
+    }
 
-  /**
-   * Display a listing of the resource.
-   *
-   * @return \Illuminate\Http\Response
-   */
-  public function index() {
-    $posts = Post::all();
-    return view('posts.index', compact('posts'));
-  }
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index()
+    {
+        $posts = Post::all();
+        return view('posts.index', compact('posts'));
+    }
 
-  public function show(Post $post) {
-    return view('posts.show', compact('post'));
-  }
+    public function show(Post $post)
+    {
+        return view('posts.show', compact('post'));
+    }
 
-  /**
-   * Store a newly created resource in storage.
-   *
-   * - Create new post using the request data
-   * - Save it to the database
-   * - Redirect to the home page
-   *
-   * @param  \Illuminate\Http\Request $request
-   *
-   * @return \Illuminate\Http\Response
-   */
-  public function store(Request $request) {
+    /**
+     * Store a newly created resource in storage.
+     *
+     * - Create new post using the request data
+     * - Save it to the database
+     * - Redirect to the home page
+     *
+     * @param  \Illuminate\Http\Request $request
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function store(Request $request)
+    {
 //    $post = new Post();
 //    $post->title = $request->get('title');
 //    $post->body = $request->get('body');
 //    $post->save();
 
-    Post::create([
-      'title' => $request->get('title'),
-      'body' => $request->get('body'),
-    ]);
+        $this->validate($request, [
+            'title' => 'required|min:10',
+            'body' => 'required',
+        ]);
 
-    return redirect('/');
-  }
+        Post::create([
+            'title' => $request->get('title'),
+            'body' => $request->get('body'),
+        ]);
 
-  /**
-   * Update the specified resource in storage.
-   *
-   * @param  \Illuminate\Http\Request $request
-   * @param  int $id
-   *
-   * @return \Illuminate\Http\Response
-   */
-  public function update(Request $request, $id) {
-    //
-  }
+        return redirect('/');
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  int $id
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function update(Request $request, $id)
+    {
+        //
+    }
 }

resources/views/layouts/errors.blade.php

@@ -0,0 +1,11 @@
+@if (count($errors))
+    <div class="form-group">
+        <div class="alert alert-danger">
+            <ul>
+                @foreach($errors->all() as $error)
+                    <li>{{ $error }}</li>
+                @endforeach
+            </ul>
+        </div>
+    </div>
+@endif

resources/views/posts/create.blade.php

@@ -8,6 +8,8 @@
 
             {{ csrf_field() }}
 
+            @include('layouts.errors')
+
             <div class="form-group">
                 <label for="title">Title</label>
                 <input type="text" class="form-control" id="title" name="title" />
@@ -19,7 +21,10 @@
                 <textarea rows="10" class="form-control" id="body" name="body"></textarea>
             </div>
 
-            <button type="submit" class="btn btn-primary">Publish</button>
+            <div class="form-group">
+                <button type="submit" class="btn btn-primary">Publish</button>
+            </div>
         </form>
+
     </div>
 @endsection