filter: Clear whitespace for input numbers

2008-07-06 16:19:59 +02:00
parent 8bc3b29bd4
commit 017d2d68a0
1 changed files with 2 additions and 0 deletions
--- a/include/filter.php
+++ b/include/filter.php
@@ -66,6 +66,8 @@ function filter_gpc()
                    $aClean[$aKeys[$i]] = $_REQUEST[$aKeys[$i]];
                else if(empty($_REQUEST[$aKeys[$i]]))
                    $aClean[$aKeys[$i]] = 0;
+                else if(is_numeric(trim($_REQUEST[$aKeys[$i]]))) // try clearing whitespace
+                    $aClean[$aKeys[$i]] = trim($_REQUEST[$aKeys[$i]]);
                else
                    return "Fatal error: ".$aKeys[$i]." should be a numeric value. ".
                           $sErrorSuggestion;