Remove unnecessary count() calls from _sanitize_globals()
foreach() just won't execute for an empty array,
it does that check internally.
diff --git a/system/core/Input.php b/system/core/Input.php
index 67a495e..4e7a4e9 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -606,7 +606,7 @@
{
$_GET = array();
}
- elseif (is_array($_GET) && count($_GET) > 0)
+ elseif (is_array($_GET))
{
foreach ($_GET as $key => $val)
{
@@ -615,7 +615,7 @@
}
// Clean $_POST Data
- if (is_array($_POST) && count($_POST) > 0)
+ if (is_array($_POST))
{
foreach ($_POST as $key => $val)
{
@@ -624,7 +624,7 @@
}
// Clean $_COOKIE Data
- if (is_array($_COOKIE) && count($_COOKIE) > 0)
+ if (is_array($_COOKIE))
{
// Also get rid of specially treated cookies that might be set by a server
// or silly application, that are of no use to a CI application anyway