/** * Register EmailAddress object * * @param EmailAddress $obj * @throws \LogicException */ public function addAddress(EmailAddress $obj) { $key = strtolower($obj->getEmail()); if (isset($this->addresses[$key])) { throw new \LogicException(sprintf('The email address "%s" already exists in the batch.', $obj->getEmail())); } $this->addresses[$key] = $obj; }
/** * Determines whether two email addresses are the same * * @param EmailAddress|null $address1 * @param EmailAddress|null $address2 * *@return bool */ protected function areAddressesEqual($address1, $address2) { if ($address1 === $address2) { return true; } if (null === $address1 || null === $address2) { return false; } return strtolower($address1->getEmail()) === strtolower($address2->getEmail()); }