simpleJWT.php

<?php
    require('vendor/autoload.php');
    use \Firebase\JWT\JWT;
    class ImplementJwt {
  
        //////////The function generate token/////////////
        PRIVATE $key = "uEsHptabPr3qIjjyFrOK2G7PMbh82Czi";
        public function GenerateToken($data) {
            $jwt = JWT::encode($data, $this->key);
            return $jwt;
        }
        
       //////This function decode the token////////////////////
        public function DecodeToken($token) {
            $decoded = JWT::decode($token, $this->key, array('HS256'));
            $decodedData = (array) $decoded;
            return $decodedData;
        }
    }
    //echo 'hola';
    header('Content-Type: application/json');
    $myJWT = new ImplementJwt();
    $tokenData['uniqueId'] = '55555';
    $tokenData['role'] = 'admin';
    $tokenData['timeStamp'] = Date('Y-m-d h:i:s');
    $jwtToken = $myJWT->GenerateToken($tokenData);
    //echo json_encode(array('Token'=>$jwtToken));
    $arr_token = array('Token'=>$jwtToken);
    
    //$received_Token = $this->input->request_headers('Authorization');
    try {
        $jwtData = $myJWT->DecodeToken($arr_token['Token']);
        echo json_encode($jwtData);
    } catch (Exception $e) {
        http_response_code('401');
        echo json_encode(array( "status" => false, "message" => $e->getMessage()));exit;
    }
?>