Inner join ='(

TokenRepository.php

<?php

namespace ChefsClub\ApiBundle\Entity;

use ChefsClub\ApiBundle\Security\Exception\ActiveTokenNotFoundException;
use Doctrine\ORM\EntityRepository;
use Exception;

/**
 * TokenRepository
 *
 * This class was generated by the Doctrine ORM. Add your own custom
 * repository methods below.
 */
class TokenRepository extends EntityRepository
{
   
    /**
     * @return Token Returns the active token for the user, if any
     * @throws ActiveTokenNotFound
     */
    public function getActiveTokenFromUser(User $User)
    {
        $Token = $this->createQueryBuilder('T')
            ->innerJoin('T.User', 'U')
            ->where('U = :UserParam')->setParameter('UserParam', $User->getUserid())
            ->andWhere('T.expirationDate < :expirationDate')->setParameter('expirationDate', new \DateTime())
            ->getQuery()
            ->getSingleResult();
        
        if ($Token instanceof Token) {
            return $Token;
        } else {
            throw new ActiveTokenNotFoundException();
        }
    }

    /**
     * @param User $User A user instance
     * @return boolean Checks whether the User has a active token availble
     */
    public function hasActiveToken(User $User)
    {
        try {
            return $this->getActiveTokenFromUser($User) instanceof Token;
        } catch (Exception $E) {
            return false;
        }
    }
    
}