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| author | Timothy Warren <tim@timshomepage.net> | 2012-06-12 13:45:45 +0200 |
|---|---|---|
| committer | Timothy Warren <tim@timshomepage.net> | 2012-06-12 13:45:45 +0200 |
| commit | b30a7c0d53c5dae5dab2311f777d67f639a5cee4 (patch) | |
| tree | d518bc938a5d8458a55277d9adaa7d8fdcc9f1d3 /system/core/Input.php | |
| parent | 3902e383b41c6c0ef77b65e95d451cb2ea3d85db (diff) | |
| parent | 4e9538fe19b09c0dc588542cfb7f793348b83bf7 (diff) | |
Merge upstream
Diffstat (limited to 'system/core/Input.php')
| -rw-r--r--[-rwxr-xr-x] | system/core/Input.php | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/system/core/Input.php b/system/core/Input.php index 73f46ba6a..162e40c85 100755..100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -376,14 +376,26 @@ class CI_Input { /** * Validate IP Address * - * Updated version suggested by Geert De Deckere - * * @param string + * @param string 'ipv4' or 'ipv6' * @return bool */ - public function valid_ip($ip) + public function valid_ip($ip, $which = '') { - return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4); + switch (strtolower($which)) + { + case 'ipv4': + $which = FILTER_FLAG_IPV4; + break; + case 'ipv6': + $which = FILTER_FLAG_IPV6; + break; + default: + $which = NULL; + break; + } + + return (bool) filter_var($ip, FILTER_VALIDATE_IP, $which); } // -------------------------------------------------------------------- |