note 70092 added to function.eregi
| From: | Walo at osu1 dot php dot net | Date: | Mon, 02 Oct 2006 22:50:54 +0000 |
| Subject: | note 70092 added to function.eregi | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-117970@lists.php.net to get a copy of this message | ||
Simple function to check valid IP address
<?php
function checkValidIp($ip){
if(!eregi("^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$", $ip)) $return = FALSE;
else $return = TRUE;
$tmp = explode(".", $ip);
if($return == TRUE){
foreach($tmp AS $sub){
$sub = $sub * 1;
if($sub<0 || $sub>256) $return = FALSE;
}
}
return $return;
}
?>
----
Server IP: 201.216.232.3
Probable Submitter: 201.235.49.48
----
Manual Page -- http://www.php.net/manual/en/function.eregi.php
Edit -- https://master.php.net/note/edit/70092
Del: integrated -- https://master.php.net/note/delete/70092/integrated
Del: useless -- https://master.php.net/note/delete/70092/useless
Del: bad code -- https://master.php.net/note/delete/70092/bad+code
Del: spam -- https://master.php.net/note/delete/70092/spam
Del: non-english -- https://master.php.net/note/delete/70092/non-english
Del: in docs -- https://master.php.net/note/delete/70092/in+docs
Del: other reasons-- https://master.php.net/note/delete/70092
Reject -- https://master.php.net/note/reject/70092
Search -- https://master.php.net/manage/user-notes.php