# HG changeset patch
# User Giulio Moro <giuliomoro@users.noreply.github.com>
# Date 1456238346 0
# Node ID 96b83aa64be3a857bb472317989cb8248dc6dea5
# Parent  03b876101f053cc1fdf1dd0386aad8918de2e7f8
Actually the previous commit was broken. This contains a working and more elegant way of checking for the input file length. If the input file is empty, no error is triggered.

diff -r 03b876101f05 -r 96b83aa64be3 save.php
--- a/save.php	Tue Feb 23 14:18:25 2016 +0000
+++ b/save.php	Tue Feb 23 14:39:06 2016 +0000
@@ -7,13 +7,6 @@
 	$datetime = date('ymdHis');
 	$xmlfile = "save".$datetime."-".$sha1_hash.".xml";
 	$fileHandle = fopen("saves/".$xmlfile, 'w');
-	if (sizeof($postText) <= 1)
-	{
-		// Filehandle failed
-		$xml = '<response state="error"><message>Input file empty</message></response>';
-		echo $xml;
-		return;
-	}
 	if ($fileHandle == FALSE)
 	{
 		// Filehandle failed
@@ -22,7 +15,7 @@
 		return;
 	}
 	$wbytes = fwrite($fileHandle, $postText);
-	if ($wbytes == FALSE)
+	if ($wbytes === FALSE)
 	{
 		// FileWrite failed
 		$xml = '<response state="error"><message>Could not write file "saves/'.$xmlfile.'"</message></response>';