JCFirebase\OAuth

Complexity

Total Complexity

4

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
B	getAccessToken()	0	35	3

<?php
/**
 * Created by PhpStorm.
 * User: jaredchu
 * Date: 12/2/16
 * Time: 4:25 PM
 */

namespace JCFirebase;

use Firebase\JWT\JWT;
use Requests;

class OAuth
{
    public $tokenLifeTime;
    public $key;
    public $iss;

    protected $exp;
    protected $accessToken;
    /**
     * OAuth constructor.
     * @param $key
     * @param $iss
     */
    public function __construct($key, $iss,$tokenLifeTime = 3600)

The parameter $tokenLifeTime is not used and could be removed.

    {
        $this->key = $key;
        $this->iss = $iss;
        $this->tokenLifeTime = 3600;
    }

    public function getAccessToken(){
        $accessToken = null;

        if($this->exp <= time()){
            $sTime = time();

            $jsonToken = array(
                "iss"=>$this->iss,
                "scope"=>"https://www.googleapis.com/auth/firebase.database https://www.googleapis.com/auth/userinfo.email",
                "aud"=>"https://www.googleapis.com/oauth2/v4/token",
                "exp"=>time()+$this->tokenLifeTime,
                "iat"=>time()
            );
            $jwt = JWT::encode($jsonToken, $this->key, 'RS256');

            $OAuthResponse = Requests::post('https://www.googleapis.com/oauth2/v4/token',null,array(

null is of type null, but the function expects a array.

                'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',
                'assertion' => $jwt
            ));

            if($OAuthResponse->status_code == 200){
                $accessToken = json_decode($OAuthResponse->body)->access_token;
                $this->accessToken = $accessToken;

                //set expire time
                $eTime = time();
                $this->exp = $sTime - $eTime + $this->tokenLifeTime;
            }
        }
        else{
            $accessToken = $this->accessToken;
        }

        return $accessToken;
    }
}