From 4ddee144b3493eaceeed6ca9eb6138c881f43eac Mon Sep 17 00:00:00 2001 From: Bo-Yi Wu Date: Mon, 12 Sep 2011 14:35:32 +0800 Subject: Update: check filter_var function exist --- system/core/Input.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/core/Input.php') diff --git a/system/core/Input.php b/system/core/Input.php index 2395501f3..2b36ea3c7 100755 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -374,7 +374,7 @@ class CI_Input { public function valid_ip($ip) { // if php version >= 5.2, use filter_var to check validate ip. - if(is_php('5.2')) + if(function_exists('filter_var')) { return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4); } -- cgit v1.2.3-24-g4f1b