init

wp-content/plugins/mailpoet/lib/Subscribers/Source.php

@@ -0,0 +1,17 @@
+<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+
+namespace MailPoet\Subscribers;
+
+if (!defined('ABSPATH')) exit;
+
+
+class Source {
+  const FORM = 'form';
+  const IMPORTED = 'imported';
+  const ADMINISTRATOR = 'administrator';
+  const API = 'api';
+  const WORDPRESS_USER = 'wordpress_user';
+  const WOOCOMMERCE_USER = 'woocommerce_user';
+  const WOOCOMMERCE_CHECKOUT = 'woocommerce_checkout';
+  const UNKNOWN = 'unknown';
+}