/**
     * Formatting account information as array
     * 
     * @return array
     */
    public function getAccountInformation()
    {
        $account = array(
                'id'         => $this->_account->getId(),
                'nickname'   => $this->_account->getNickname(),
                'firstname'  => $this->_account->getFirstname(),
                'lastname'   => $this->_account->getLastname(),
                'created_at' => $this->_account->getCreated_at()
                                        ->format('d.m.Y H:M:s'),
                'image'      => $this->getProfileImage()
            );

        return $account;
    }