League\OAuth2\Server\Entities\Traits\AccessTokenTrait

Complexity

Total Complexity

3

Size/Duplication

Total Lines	74
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	convertToJWT()	0	9	1
	getClient()	0	1	?
	getExpiryDateTime()	0	1	?
	getUserIdentifier()	0	1	?
	getScopes()	0	1	?
A	setDataToBuilder()	0	12	1
A	signDataInBuider()	0	7	1

<?php
/**
 * @author      Alex Bilbie <hello@alexbilbie.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server\Entities\Traits;

use DateTime;
use Lcobucci\JWT\Builder;
use Lcobucci\JWT\Signer\Key;
use Lcobucci\JWT\Signer\Rsa\Sha256;
use Lcobucci\JWT\Token;
use League\OAuth2\Server\CryptKey;
use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Entities\ScopeEntityInterface;

trait AccessTokenTrait
{
    /**
     * Generate a JWT from the access token
     *
     * @param CryptKey $privateKey
     *
     * @return Token
     */
    public function convertToJWT(CryptKey $privateKey)
    {
        $builder = new Builder();

        $this->setDataToBuilder($builder);
        $this->signDataInBuider($builder, $privateKey);

        return $builder->getToken();
    }

    /**
     * @return ClientEntityInterface
     */
    abstract public function getClient();

    /**
     * @return DateTime
     */
    abstract public function getExpiryDateTime();

    /**
     * @return string|int
     */
    abstract public function getUserIdentifier();

    /**
     * @return ScopeEntityInterface[]
     */
    abstract public function getScopes();

    /**
     * Set data parameters to token builder.
     *
     * @param Builder $builder
     *
     * @return void
     */
    protected function setDataToBuilder(Builder $builder)
    {
        $builder
            ->setAudience($this->getClient()->getIdentifier())
            ->setId($this->getIdentifier(), true)

It seems like getIdentifier() must be provided by classes using this trait. How about adding it as abstract method to this trait?

            ->setIssuedAt(time())
            ->setNotBefore(time())
            ->setExpiration($this->getExpiryDateTime()->getTimestamp())
            ->setSubject($this->getUserIdentifier())
            ->set('scopes', $this->getScopes())
        ;
    }

    /**
     * Sign data in token builder.
     *
     * @param Builder $builder
     *
     * @return void
     */
    protected function signDataInBuider(Builder $builder, CryptKey $privateKey)
    {
        $signer = new Sha256();
        $key = new Key($privateKey->getKeyPath(), $privateKey->getPassPhrase());

        $builder->sign($signer, $key);
    }
}