/**
* Processes the email and adds it to the user.
*
* @param UserInterface $user
* @param string $email
* @param null|array $contact
*
* @throws EmailNotUniqueException
*/
private function processEmail(UserInterface $user, $email, $contact = null)
{
if ($contact) {
// if no email passed try to use the contact's first email
if ($email === null && array_key_exists('emails', $contact) && count($contact['emails']) > 0 && $this->isEmailUnique($contact['emails'][0]['email'])) {
$email = $contact['emails'][0]['email'];
}
if ($email !== null) {
if (!$this->isEmailUnique($email)) {
throw new EmailNotUniqueException($email);
}
$user->setEmail($email);
}
} else {
if ($email !== null) {
if ($email !== $user->getEmail() && !$this->isEmailUnique($email)) {
throw new EmailNotUniqueException($email);
}
$user->setEmail($email);
} else {
$user->setEmail(null);
}
}
}
