From 6db83d45e21bd9746542331e8405762bd3e0a866 Mon Sep 17 00:00:00 2001
From: Tobias Reich <tobias.reich.ich@gmail.com>
Date: Sun, 13 Mar 2016 21:19:10 +0100
Subject: [PATCH] Fixed incorrect escaping when using backslashes

---
 php/Modules/Database.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/php/Modules/Database.php b/php/Modules/Database.php
index 60ee093..0948249 100755
--- a/php/Modules/Database.php
+++ b/php/Modules/Database.php
@@ -356,6 +356,10 @@ final class Database {
 
 			}
 
+			// Put a backslash in front of every character that is part of the regular
+			// expression syntax. Avoids a backreference when using preg_replace.
+			$value = preg_quote($value);
+
 			// Replace
 			$query = preg_replace('/\?/', $value, $query, 1);