Laravel Validation Distinct Example

Laravel 8

Nicesnippets

3268

06-05-2021


Laravel Validation Distinct Example

Hi guys, Today i will explained to the Laravel Validation Distinct Example in your laravel project.When validating arrays, the field under validation must not have any duplicate values.Laravel Validation Distinct Example is so easy to use.so you can just follow my step by step and learn Laravel Validation Distinct Example.

So let's start to the example and follow to the my all step.

Solution


$validator = Validator::make($input, [

'input.*.first_name' => 'distinct'

]);

Example :

Step 1: Create Route

Last step to create a route in web.php file and use this code.

Route :routes/web.php

<?php

use Illuminate\Support\Facades\Route;

use App\Http\Controllers\UserController;

/*

|--------------------------------------------------------------------------

| Web Routes

|--------------------------------------------------------------------------

|

| Here is where you can register web routes for your application. These

| routes are loaded by the RouteServiceProvider within a group which

| contains the "web" middleware group. Now create something great!

|

*/

Route::get('users/create', [UserController::class, 'index'])->name('users.create');

Route::post('users/store', [UserController::class, 'store'])->name('user.store');

Step 2: Create a User Controller

Next you can require to the User Controller so create a User Controller in just following command through.

Controller : app/Http/Controllers/UserController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Models\User;

class UserController extends Controller

{

/**

* The attributes that are mass assignable.

*

* @var array

*/

public function index()

{

return view('users');

}

public function store(Request $request)

{

$input = $request->all();

$validator = Validator::make($input, [

'input.*.first_name' => 'distinct'

]);

dd('done');

}

}

Step 4: Create a Users Blade File

Next you can require to the users.blade.php so create a users.blade.php in just following command through.

View :resources/views/users.blade.php

<!DOCTYPE html>

<html>

<head>

<title>Laravel Validation Distinct Example</title>

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">

</head>

<body>

<div class="container">

<h1>Laravel Validation Distinct Example</h1>

<div class="card-body">

@if (count($errors) > 0)

<div class="row">

<div class="col-md-12">

<div class="alert alert-danger alert-dismissible">

<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>

@foreach($errors->all() as $error)

{{ $error }} <br>

@endforeach

</div>

</div>

</div>

@endif

{!! Form::open(array('route' => 'user.store','method'=>'POST')) !!}

<div class="row">

<div class="col-md-12">

<div class="form-group">

<label>First Name</label>

{{ Form::text('first_name', null ,['class'=>'form-control', 'placeholder'=>'First Name'] ) }}

</div>

</div>

</div>

<div class="row">

<div class="col-md-12 text-center mt-2 mb-3">

<button type="submit" class="btn btn-success">Submit</button>

</div>

</div>

{!! Form::close() !!}

</div>

</div>

</body>

</html>

So, finally we are done with our code we can get below output.

php artisan serve

Browser url run : http://localhost:8000/users/create