How to Check if a File Exists in a Public Folder in Laravel?

Teams applying “How to Check if a File Exists in a Public Folder in Laravel?” in a production project can use the linked implementation guide to record implementation, review and debugging time, then compare that effort with tests and shipped functionality instead of treating activity as performance by itself.

Before copying the example into a live application, confirm version-specific behaviour with the official Laravel website and test it against the project’s actual database and runtime.

Hello Friends,

Here, I will show you how to check if a file exists in a public folder in laravel. step by step explain laravel and check if a file exists in the public folder in the laravel example. if you want to see an example of laravel check if a file exists in a public folder in laravel then you are in the right place. I explained simply about laravel check if the file exists in the public folder with an example. Here, Creating a basic example of checking for file existence in a public folder in laravel.

You can use this example with the versions of laravel 6, laravel 7, laravel 8, and laravel 9.

You have to follow the below step and you will get the layout as below:

Step 1: Install Laravel

This is optional; however, if you have not created the laravel app, then you may go ahead and execute the below command:

composer create-project laravel/laravel example-app

Step 2: Create Format Route

web.php

<?php
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\PublicFileExistsController;
/*
|--------------------------------------------------------------------------
| 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('/index',[PublicFileExistsController::class, 'index']);

Step 3: create PublicFileExistsController we will create PublicFileExistsController. so you can see the below code with output:

php artisan make:controller PublicFileExistsController

App\Http\Controllers\PublicFileExistsController

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
class PublicFileExistsController extends Controller
{

    
    /**
     * The attributes that are mass assignable.
     *
     * @var array
    */
    public function index()
    {

        
        if(file_exists(public_path('/images/demo'))) {
            dd('exists');  
        }else{
            dd('not exists');

        
        }
    }
}

Step 4: Start Development Server

Start the development server. Use the PHP artisan serve command and start your server:

php artisan serve

Now you are ready to run our example so run the below command to quick run.

http://localhost:8000/index

Output:

"exists" // app/Http/Controllers/PublicFileExistsController.php:18