From c828fd54f820899a21fe41d4c21e3ddbba341cbc Mon Sep 17 00:00:00 2001
From: Megan <megan@knowledgetree.com>
Date: Tue, 14 Apr 2009 15:59:45 +0200
Subject: [PATCH] A straight comparison is case-sensitive. If the drive letter (windows) is displayed as a capital letter then it returns false on the comparison. This fix allows the drive letter to be lower or upper case.

---
 ktwebservice/KTUploadManager.inc.php | 37 ++++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

diff --git a/ktwebservice/KTUploadManager.inc.php b/ktwebservice/KTUploadManager.inc.php
index 0e6f664..83a4942 100644
--- a/ktwebservice/KTUploadManager.inc.php
+++ b/ktwebservice/KTUploadManager.inc.php
@@ -76,13 +76,40 @@ class KTUploadManager
 		return $tempfilename;
 	}
 
-	function is_valid_temporary_file($tempfilename)
-	{
-		$tempdir = substr($tempfilename,0,strlen($this->temp_dir));
+    function is_valid_temporary_file($tempfilename)
+    {
+        $tempdir = substr($tempfilename,0,strlen($this->temp_dir));
+        $tempdir = str_replace('\\','/', $tempdir);
+
+        $tempdir = preg_replace_callback(
+            '/\A(.*?):/i',
+            create_function(
+                // single quotes are essential here,
+                // or alternative escape all $ as \$
+                '$matches',
+                'return strtolower($matches[0]);'
+            ),
+            $tempdir
+        );
+
+        $main_temp_dir = preg_replace_callback(
+            '/\A(.*?):/i',
+            create_function(
+                // single quotes are essential here,
+                // or alternative escape all $ as \$
+                '$matches',
+                'return strtolower($matches[0]);'
+            ),
+            $this->temp_dir
+        );
+
+        return ($tempdir == $main_temp_dir);
+        /*
+        $tempdir = substr($tempfilename,0,strlen($this->temp_dir));
 		$tempdir = str_replace('\\','/', $tempdir);
 		return ($tempdir == $this->temp_dir);
-	}
-
+		*/
+    }
 	function store_base64_file($base64, $prefix= 'sa_')
 	{
 		$tempfilename = $this->get_temp_filename($prefix);
--
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