JWT(JSON Web Token) (Fifteen Token) Creation with CURL and Expire Time in CodeIgniter 3

 <?php

defined("BASEPATH") or exit("No direct script access allowed");

use Firebase\JWT\JWT;

use Firebase\JWT\Key;

class RequestFifteen extends CI_Controller

{

    public function __construct()

    {

        parent::__construct();

    }

    public function index()

    {

        $key = "Fifteen_Key";

        /*$data = [             //This is used in case of POST request to pass data

            "username" =>  "user@3944",

            "password" => "3228"

        ];*/

        //Set the expiration time to 2 hour from the current time

        $issuedAt = time();

        $expirationTime = $issuedAt + 7200;     //jwt valid for 2 hour from the issued time

        $payload = [

            "id" => 23,

            "firstname" => "John",

            "lastname" => "doe",

            "executiveSummary" => "Below, you will find a proposal, etc. etc.",

            "products" => [

                [

                    "name" => "test product",

                    "quality" => 5,

                    "price" => 10,

                    "total" => 50

                ],

                [

                    "name" => "Creative Name",

                    "quantity" => 10,

                    "price" => 20,

                    "total" => 200

                ]

            ],

            "iat" => $issuedAt,         //Issued at: time when the token was generated

            "nbf" => $issuedAt,         //Not before

            "exp" => $expirationTime    //Expiration time

        ];

        $jwt = JWT::encode($payload, $key, "HS256");

        $curl = curl_init();

        curl_setopt_array($curl, [

            CURLOPT_URL => 'http://localhost/blogApi/ApiFifteen/users',

            CURLOPT_RETURNTRANSFER => true,

            CURLOPT_ENCODING => '',

            CURLOPT_MAXREDIRS => 10,

            CURLOPT_TIMEOUT => 30,

            CURLOPT_SSL_VERIFYHOST => false,

            CURLOPT_SSL_VERIFYPEER => false,

            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,

            CURLOPT_CUSTOMREQUEST => 'GET',

            //CURLOPT_POSTFIELDS => json_encode($data), //It is used in case of POST Request

            CURLOPT_HTTPHEADER => [

                'Accept: application/json',

                'Authorization: Bearer ' . $jwt,

            ],

        ]);

        $response = curl_exec($curl);

        curl_close($curl);

        print_r($response);

    }

}

DECODE Data File

<?php

defined("BASEPATH") or exit("No direct script access allowed");

use chriskacerguis\RestServer\RestController;

use Firebase\JWT\JWT;

use Firebase\JWT\Key;

class ApiFifteen extends RestController

{

    public function __construct()

    {

        parent::__construct();

    }

    public function users_get()

    {

        $headers = apache_request_headers();

        $jwt = $headers["Authorization"];

        $jwt = str_replace("Bearer", "", $jwt);

        $jwt = trim($jwt);

        print_r($jwt);

        echo "<br><br><br>";

        try {

            $decoded = JWT::decode($jwt, new Key("Fifteen_Key", "HS256"));

            echo json_encode(array(

                "status" => "success",

                "data" => $decoded

            ));

            echo "<br><br><br>";

            echo "<pre>";

            $this->response($decoded);

        } catch (\Firebase\JWT\ExpiredException $e) {

            echo json_encode(array(

                "status" => "error",

                "message" => "Token is Expired"

            ));

        } catch (Exception $e) {

            echo json_encode(array(

                "status" => "error",

                "message" => $e->getMessage()

            ));

            print_r($e->getMessage());

            exit();

        }

    }

}