public function emailVerificationLink(Contracts\RequiresEmailVerification $user, $token, Closure $callback = null)
{
$view = $this->emailView;
return $this->mailer->send($view, compact('token', 'user'), function ($message) use($user, $token, $callback) {
$message->to($user->getEmailForVerification());
if (!is_null($callback)) {
call_user_func($callback, $message, $user, $token);
}
});
}