From 908f36a583384b0314d04c4cfe71992746e35daa Mon Sep 17 00:00:00 2001
From: Joffrey Jaffeux <j.jaffeux@gmail.com>
Date: Wed, 6 Jun 2012 15:47:22 +0200
Subject: ip_version() now returns int instead of string

---
 system/core/Input.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'system/core')

diff --git a/system/core/Input.php b/system/core/Input.php
index ac67aaf4f..36ff96d03 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -383,7 +383,7 @@ class CI_Input {
 	 */
 	public function valid_ip($ip)
 	{
-		if ($this->ip_version($ip) === '4')
+		if ($this->ip_version($ip) === 4)
 		{
 			return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
 		}
@@ -399,11 +399,11 @@ class CI_Input {
 	 * Return ip version
 	 *
 	 * @param	string
-	 * @return	string
+	 * @return	int
 	 */
 	public function ip_version($ip)
 	{
-		return strpos($ip, ":") === false ? '4' : '6';
+		return strpos($ip, ":") === false ? 4 : 6;
 	}
 
 	// --------------------------------------------------------------------
-- 
cgit v1.2.3-24-g4f1b