1 files changed, 37 insertions, 0 deletions
diff --git a/lib/private/Files/Search/QueryOptimizer/QueryOptimizerStep.php b/lib/private/Files/Search/QueryOptimizer/QueryOptimizerStep.php
new file mode 100644
index 00000000000..4f683899723
--- /dev/null
+++ b/lib/private/Files/Search/QueryOptimizer/QueryOptimizerStep.php
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2021 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Files\Search\QueryOptimizer;
+
+use OCP\Files\Search\ISearchBinaryOperator;
+use OCP\Files\Search\ISearchOperator;
+
+class QueryOptimizerStep {
+	public function processOperator(ISearchOperator &$operator) {
+		if ($operator instanceof ISearchBinaryOperator) {
+			foreach ($operator->getArguments() as $argument) {
+				$this->processOperator($argument);
+			}
+		}
+	}
+}