How to Check If a File Exists in Laravel 8 Tutorial

Inside this tutorial we will see the concept of checking file existence in /public folder or /storage folder. This tutorial will give you the classified information in a very clear way.

How to check if a file exists in laravel 8 application, we will discuss inside this article. Generally we store public accessible files in /public folder or even in /storage folder. So while accessing those files always need to add a checkpoint that they exists or not.

We can check all types of application files like pdf, image, doc etc.

In this file existence checking concept also we will use a php function file_exists().

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Let’s get started.

Checking File Existence inside Public folder

If we store any file like an image, pdf, etc inside /public folder, laravel application gives a helper function to access those.

Helper function as

public_path("FILE PATH")

This helper function looks specified file inside /public folder.

Check File Exists

Example #1

if(file_exists(public_path('images/85214563.jpg'))){ dd('File exists.'); }else{ dd('File not exists.'); }

Here, we used file_exists php function to check.

Example #2

if(File::exists(public_path('images/85214563.jpg'))){ dd('File is exists.'); }else{ dd('File is not exists.'); }

File::exists(), File if a facade and exists a method from it. Before use you need to add this to header

use Illuminate\Support\Facades\File;

Checking File Existence inside Storage folder

If we store any file like an image, pdf, etc inside /storage folder, laravel application gives a helper function to access those.

Helper function as

storage_path("FILE PATH")

This helper function looks specified file inside /storage folder.

Check File Exists

Example #1

if(file_exists(storage_path('images/85214563.jpg'))){ dd('File exists.'); }else{ dd('File not exists.'); }

Here, we used file_exists php function to check.

Example #2

if(File::exists(storage_path('images/85214563.jpg'))){ dd('File is exists.'); }else{ dd('File is not exists.'); }

File::exists(), File if a facade class and exists a method from it. Before use you need to add this to header

use Illuminate\Support\Facades\File;

We hope this article helped you to learn How to Check If a File Exists in Laravel 8 Tutorial in a very detailed way.

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Originally published at https://onlinewebtutorblog.com on September 19, 2021.

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Online Web Tutor is web development community found by Sanjay Kumar. It provides web development course for free worldwide by professionally trained instructors