JWT(JSON Web Token) (Twelve 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 RequestTwelve extends CI_Controller
{
    public function __construct()
    {
        parent::__construct();
    }
    public function index()
    {
        $key = "Twelve_Key";
        /*$data = [             //This is used in case of POST request to pass data
            "username" =>  "user@3944",
            "password" => "3228"
        ];*/

        //Set the expiration time to 1 hour from the current time
        $issuedAt = time();
        $expirationTime = $issuedAt + 3600;     //jwt valid for 1 hour from the issued time
        $payload = [
            "id" => 20,
            "name" => "Patel Darshan Ishwarbhai",
            "email" => "pateldarshan8777@gmail.com",
            "age" => 30,
            "gender" => "Male",
            "username" => "darshan2330",
            "password" => "darshan@3889",
            "address" => "Nikol, Ahmedabad",
            "nationality" => "Indian",
            "favourite game" => "Cricket",
            "Brother name" => "Manish",
            "school name" => "Divine International School",
            "school address" => "Nikol, Ahmedabad",
            "city" => "Ahmedabad",
            "pincode" => 372310,
            "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/ApiTwelve/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 ApiTwelve 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("Twelve_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();
        }
    }
}

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