--- /dev/null
+<?php
+
+namespace Drupal\language\Plugin\migrate\process;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\Plugin\migrate\process\ArrayBuild;
+use Drupal\migrate\Row;
+
+/**
+ * This plugin makes sure that no domain is empty if domain negotiation is used.
+ *
+ * @MigrateProcessPlugin(
+ * id = "language_domains",
+ * handle_multiples = TRUE
+ * )
+ */
+class LanguageDomains extends ArrayBuild {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+ if ($row->getSourceProperty('domain_negotiation')) {
+ global $base_url;
+
+ foreach ($value as $old_key => $old_value) {
+ if (empty($old_value['domain'])) {
+ // The default language domain might be empty.
+ // If it is, use the current domain.
+ $value[$old_key]['domain'] = parse_url($base_url, PHP_URL_HOST);
+ }
+ else {
+ // Ensure we have a protocol when checking for the hostname.
+ $domain = 'http://' . str_replace(['http://', 'https://'], '', $old_value['domain']);
+ // Only keep the host part of the domain.
+ $value[$old_key]['domain'] = parse_url($domain, PHP_URL_HOST);
+ }
+ }
+ }
+
+ return parent::transform($value, $migrate_executable, $row, $destination_property);
+ }
+
+}