Alexander Nicolaysen Sørnes : filter: Clear whitespace for input numbers

[Chris Morgan]

Module: appdb
Branch: master
Commit: 017d2d68a0b202baac41f83bd1d661faba2651f7
URL:    http://source.winehq.org/git/appdb.git/?a=commit;h=017d2d68a0b202baac41f83bd...

Author: Alexander Nicolaysen Sørnes 
Date:   Sun Jul  6 16:19:59 2008 +0200

filter: Clear whitespace for input numbers

---

include/filter.php |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/filter.php b/include/filter.php
index 439e4e3..4daf875 100644
--- 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;