CodeIgniter-JWT-Sample using CodeIgniter 4

Simple CodeIgniter 4 JWT implementation.

Developers who want to use CodeIgniter 3:

Use following command to switch to CodeIgniter 3 branch

git checkout CI3

Setup using this repo

• Clone this project on php server XAMPP/WAMP.

• This project uses Composer as Dependency Manager

• Use following command to auto install required dependencies

  composer install

• In

  /app/Config/Services.php

  change

  secret key

  at

  line 23

• Run or Test code using Postman or any other Rest Client

Setup for existing CodeIgniter 4 project

• Use composer to manage your dependencies and download PHP-JWT:

  composer require firebase/php-jwt

• Filter

Copy

app/Filters/AuthFilter.php

In

/app/Config/Filters.php

$aliases

'authFilter' => \App\Filters\AuthFilter::class,

Add following in

$filters

'authFilter' => [
    'before' => [
        'api/user/*',
        'api/user',
    ],
],

• In

  /app/Config/Routes.php

  add routes to your Auth controller and resource

$routes->resource('api/auth', ['controller' => 'Auth']);
$routes->resource('api/user', ['controller' => 'User']);

• In

  /app/Config/Services.php

  add function to return secret key

  public static function getSecretKey()
  {
  return 'example_key';
  }
  

• Add logic to generate token in your

  AuthController

  after validating login credentials ``` $key = Services::getSecretKey(); $payload = array( "iss" => "http://example.org", "aud" => "http://example.com", "iat" => 1356999524, "nbf" => 1357000000 );

$jwt = JWT::encode($payload, $key); ``` - Run or Test code using Postman or any other Rest Client

Run

Generate auth token using login credentials

URL: http://localhost/CodeIgniter-JWT-Sample/public/index.php/api/auth
Method: POST
Params type: x-www-form-urlencoded
Params: email:same_text
        password:same_text

Access resource - User for this example

URL: http://localhost/CodeIgniter-JWT-Sample/public/index.php/api/user
Method: GET
Header Key: Authorization
Value: Bearer 

Project uses

CodeIgniter 4
php-jwt

Contact

For any questions mail me [email protected]