From 59a3b67946b32f1373205b8ed086da6a9d57ff39 Mon Sep 17 00:00:00 2001
From: Alex Wilson <a@ax.gy>
Date: Thu, 12 Oct 2017 16:19:26 +0100
Subject: [PATCH] Allow use of RegExp in FieldIn Common CriteriaVisitor

---
 lib/Query/Common/CriterionVisitor/Field/FieldIn.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/Query/Common/CriterionVisitor/Field/FieldIn.php b/lib/Query/Common/CriterionVisitor/Field/FieldIn.php
index 954159631..eece59ae1 100644
--- a/lib/Query/Common/CriterionVisitor/Field/FieldIn.php
+++ b/lib/Query/Common/CriterionVisitor/Field/FieldIn.php
@@ -70,10 +70,19 @@ public function visit(Criterion $criterion, CriterionVisitor $subVisitor = null)
                     true
                 );
 
-                $queries[] = $name . ':"' . $preparedValue . '"';
+                if ($this->isRegExp($preparedValue)) {
+                    $queries[] = $name . ':' . $preparedValue;
+                } else {
+                    $queries[] = $name . ':"' . $preparedValue . '"';
+                }
             }
         }
 
         return '(' . implode(' OR ', $queries) . ')';
     }
+
+    private function isRegExp($preparedValue)
+    {
+        return preg_match('#^/.*/$#', $preparedValue);
+    }
 }