[9.x] Add support for both single email string and array of email str…

…ings (#1810)

* Add support for both single email string and array of email strings

* Add tests to handle single and multiple email addresses

src/Config/NotificationMailConfig.php

@@ -8,7 +8,7 @@
 class NotificationMailConfig extends Data
 {
  protected function __construct(
- public string $to,
+ public string|array $to,
  public NotificationMailSenderConfig $from,
  ) {}
 
@@ -19,8 +19,12 @@ protected function __construct(
  */
  public static function fromArray(array $data): self
  {
- if (! filter_var($data['to'], FILTER_VALIDATE_EMAIL)) {
- throw InvalidConfig::invalidEmail($data['to']);
+ $to = is_array($data['to']) ? $data['to'] : [$data['to']];
+
+ foreach ($to as $email) {
+ if (! filter_var($email, FILTER_VALIDATE_EMAIL)) {
+ throw InvalidConfig::invalidEmail($email);
+ }
  }
 
  return new self(

tests/Notifications/EventHandlerTest.php

@@ -6,6 +6,8 @@
 use Spatie\Backup\Events\BackupHasFailed;
 use Spatie\Backup\Notifications\Notifiable;
 use Spatie\Backup\Notifications\Notifications\BackupHasFailedNotification;
+use Spatie\Backup\Exceptions\InvalidConfig;
+use Spatie\Backup\Config\NotificationMailConfig;
 
 beforeEach(function () {
  Notification::fake();
@@ -50,6 +52,58 @@
  Notification::assertSentTimes(BackupHasFailedNotification::class, 1);
 });
 
+it('will accept a single email address', function () {
+ $data = [
+ 'to' => '[email protected]',
+ 'from' => [
+ 'address' => '[email protected]',
+ 'name' => 'Backup',
+ ],
+ ];
+
+ $config = NotificationMailConfig::fromArray($data);
+
+ expect($config->to)->toBe(['[email protected]']);
+});
+
+it('will accept multiple email addresses', function () {
+ $data = [
+ 'to' => ['[email protected]', '[email protected]'],
+ 'from' => [
+ 'address' => '[email protected]',
+ 'name' => 'Backup',
+ ],
+ ];
+
+ $config = NotificationMailConfig::fromArray($data);
+
+ expect($config->to)->toBe(['[email protected]', '[email protected]']);
+});
+
+it('will throw an exception for invalid email', function () {
+ $data = [
+ 'to' => 'invalid-email',
+ 'from' => [
+ 'address' => '[email protected]',
+ 'name' => 'Backup',
+ ],
+ ];
+
+ expect(fn() => NotificationMailConfig::fromArray($data))->toThrow(InvalidConfig::class);
+});
+
+it('will throw an exception for invalid email in array', function () {
+ $data = [
+ 'to' => ['[email protected]', 'invalid-email'],
+ 'from' => [
+ 'address' => '[email protected]',
+ 'name' => 'Backup',
+ ],
+ ];
+
+ expect(fn() => NotificationMailConfig::fromArray($data))->toThrow(InvalidConfig::class);
+});
+
 function fireBackupHasFailedEvent(): void
 {
  $exception = new Exception('Dummy exception');