Laravel 7 Form Validation Request Class Example

Laravel 7 Form Validation Request Class Example

In this tutorial, you will learn how to validate form data using request class in laravel apps.

The request validation class validate form data on server in laravel apps. This tutorial guide you step by step to creating request validation class and validate form data on server side in laravel apps.

Laravel Request Class Form Validation Example

Follow the below steps and create request validation class and validate form data in laravel apps:

Step 1: Create Request Class

First of all, open your terminal and navigate to your laravel project directory using the below command:

cd blog

Next, run the following command to create validate request class in laravel:

php artisan make:request ValidateUser

Now, Navigate to app/Http/Requests and open ValidateUser.php class. Then update the following code into ValidateUser.php Class file:

<?php
  
namespace App\Http\Requests;
  
use Illuminate\Foundation\Http\FormRequest;
  
class ValidateUser 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 [
                'name' => 'required',
                'username' => 'required|min:8',
                'email' => 'required|email|unique:users'
            ];
    }
}

Step 2: Add Routes

In this step, Navigate routes/web.php file and add the following routes into web.php file:

Route::get('user/create', '[email protected]');
Route::post('user/create', '[email protected]');

Step 3: Create Controller

In this step, open your terminal and run the following command to create controller:

 php artisan make:controller UserController 

Now, navigate to app/Http/Controllers and open UserController.php file. Then update the following code into your UserController.php file:

<?php
    
namespace App\Http\Controllers;
    
use Illuminate\Http\Request;
use App\User;
use App\Http\Requests\ValidateUser;
    
class UserController extends Controller
{
    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view('createUser');
    }
    
    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function store(StoreUser $request)
    {
        $input = $request->all();
        $user = User::create($input);
      
        return back()->with('success', 'User created successfully.');
    }
}

Step 4: Create Blade View

In this step, create one blade view file name createUser.blade.php. So navigate resources/views/ folder and create blade view file here.

Then update the following code into your createUser.blade.php file:

<!DOCTYPE html>
<html>
<head>
    <title>Laravel 7 form validation example - Tutsmake.com</title>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
    <div class="container">
  
        <h1>Laravel 7 form validation example</h1>
   
        @if(Session::has('success'))
        <div class="alert alert-success">
            {{ Session::get('success') }}
            @php
                Session::forget('success');
            @endphp
        </div>
        @endif
   
        <form method="POST" action="{{ url('user/create') }}">
  
            {{ csrf_field() }}
  
            <div class="form-group">
                <label>Name:</label>
                <input type="text" name="name" class="form-control" placeholder="Name">
                @if ($errors->has('name'))
                    <span class="text-danger">{{ $errors->first('name') }}</span>
                @endif
            </div>
   
            <div class="form-group">
                <label>Password:</label>
                <input type="password" name="password" class="form-control" placeholder="Password">
                @if ($errors->has('password'))
                    <span class="text-danger">{{ $errors->first('password') }}</span>
                @endif
            </div>
    
            <div class="form-group">
                <strong>Email:</strong>
                <input type="text" name="email" class="form-control" placeholder="Email">
                @if ($errors->has('email'))
                    <span class="text-danger">{{ $errors->first('email') }}</span>
                @endif
            </div>
   
            <div class="form-group">
                <button class="btn btn-success btn-submit">Submit</button>
            </div>
        </form>
    </div>
</body>
</html>

Conclusion

In this laravel request class validation example, you have learned how to validate form data on server side using request class in laravel apps.

AuthorTuts Make

My name is Devendra Dode. I am a full-stack developer, entrepreneur, and owner of Tutsmake.com. I like writing tutorials and tips that can help other developers. I share tutorials of PHP, Javascript, JQuery, Laravel, Livewire, Codeigniter, Vue JS, Angular JS, React Js, WordPress, and Bootstrap from a starting stage. As well as demo example.

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