From 1e29597ab5a02a1620bc8fbbae7b776bbfa53a8b Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Tue, 2 Aug 2011 19:52:49 +0200
Subject: [PATCH] Fixed multiple issues in PreparedStatementConditionBuilder -
 added missing exception message - replaced the usage of isset with
 array_key_exists

---
 .../util/PreparedStatementConditionBuilder.class.php        | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/wcfsetup/install/files/lib/system/database/util/PreparedStatementConditionBuilder.class.php b/wcfsetup/install/files/lib/system/database/util/PreparedStatementConditionBuilder.class.php
index 07a898c766..867ce2ec37 100644
--- a/wcfsetup/install/files/lib/system/database/util/PreparedStatementConditionBuilder.class.php
+++ b/wcfsetup/install/files/lib/system/database/util/PreparedStatementConditionBuilder.class.php
@@ -28,9 +28,9 @@ class PreparedStatementConditionBuilder extends ConditionBuilder {
 	public function add($condition, array $parameters = array()) {
 		if (count($parameters)) {
 			$count = 0;
-			$callback = function ($matches) use (&$count, $parameters) {
-				if (!isset($parameters[$count])) {
-					throw new SystemException();
+			$callback = function ($matches) use (&$count, $parameters, $condition) {
+				if (!array_key_exists($count, $parameters)) {
+					throw new SystemException("missing parameter for token number " . ($count + 1) . " in condition '".$condition."'");
 				}
 
 				$result = '?';
-- 
2.20.1