From: jakubvrana <jakubvrana@7c3ca157-0c34-0410-bff1-cbf682f78f5c>
Date: Fri, 3 Jul 2009 10:10:40 +0000 (+0000)
Subject: Filter can return null
X-Git-Tag: v3.0.0~731
X-Git-Url: https://git.joonet.de/?a=commitdiff_plain;h=4cd1a015defdd617830e894c8f7ef0a4b893def4;p=adminer.git

Filter can return null

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@795 7c3ca157-0c34-0410-bff1-cbf682f78f5c
---

diff --git a/adminer/include/bootstrap.inc.php b/adminer/include/bootstrap.inc.php
index fb6346c5..7b539425 100644
--- a/adminer/include/bootstrap.inc.php
+++ b/adminer/include/bootstrap.inc.php
@@ -2,12 +2,14 @@
 error_reporting(4343); // errors and warnings
 
 // disable filter.default
-$filter = (!ereg('^(unsafe_row)?$', ini_get("filter.default")) || ini_get("filter.default_flags"));
+$filter = (!ereg('^(unsafe_raw)?$', ini_get("filter.default")) || ini_get("filter.default_flags"));
 if ($filter) {
-	$_GET = ($_GET ? filter_input_array(INPUT_GET, FILTER_UNSAFE_RAW) : array());
-	$_POST = ($_POST ? filter_input_array(INPUT_POST, FILTER_UNSAFE_RAW) : array());
-	$_COOKIE = ($_COOKIE ? filter_input_array(INPUT_COOKIE, FILTER_UNSAFE_RAW) : array());
-	$_SERVER = ($_SERVER ? filter_input_array(INPUT_SERVER, FILTER_UNSAFE_RAW) : array());
+	foreach (array('_GET', '_POST', '_COOKIE', '_SERVER') as $val) {
+		$unsafe = filter_input_array(constant("INPUT$val"), FILTER_UNSAFE_RAW);
+		if ($unsafe) {
+			$$val = $unsafe;
+		}
+	}
 }
 
 // used only in compiled file