+
+ /**
+ * Returns a list of lowercase admin email addresses from the comma-separated list in the config
+ *
+ * @return array
+ */
+ public static function getAdminEmailList(): array
+ {
+ $adminEmails = strtolower(str_replace(' ', '', DI::config()->get('config', 'admin_email')));
+ if (!$adminEmails) {
+ return [];
+ }
+
+ return explode(',', $adminEmails);
+ }
+
+ /**
+ * Returns the complete list of admin user accounts
+ *
+ * @param array $fields
+ * @return array
+ * @throws Exception
+ */
+ public static function getAdminList(array $fields = []): array
+ {
+ $condition = [
+ 'email' => self::getAdminEmailList(),
+ 'parent-uid' => 0,
+ 'blocked' => 0,
+ 'verified' => true,
+ 'account_removed' => false,
+ 'account_expired' => false,
+ ];
+
+ return DBA::selectToArray('user', $fields, $condition, ['order' => ['uid']]);
+ }
+
+ /**
+ * Return a list of admin user accounts where each unique email address appears only once.
+ *
+ * This method is meant for admin notifications that do not need to be sent multiple times to the same email address.
+ *
+ * @param array $fields
+ * @return array
+ * @throws Exception
+ */
+ public static function getAdminListForEmailing(array $fields = []): array
+ {
+ return array_filter(self::getAdminList($fields), function ($user) {
+ static $emails = [];
+
+ if (in_array($user['email'], $emails)) {
+ return false;
+ }
+
+ $emails[] = $user['email'];
+
+ return true;
+ });
+ }