note 90607 added to function.filter-var
| From: | Meska at osu1 dot php dot net | Date: | Thu, 30 Apr 2009 07:08:59 +0000 |
| Subject: | note 90607 added to function.filter-var | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-154036@lists.php.net to get a copy of this message | ||
Just a little filter to validate IP v4 & v6
This little script display result in function of the query
<?php
$ipv6="2a01:e35:aaa4:6860:a5e7:5ba9:965e:cc93";
$ipv4="82.237.3.3";
$fake = "3342423423";
$ipv4priv = "255.255.255.255";
$ipv6priv = "::1";
echo "<pre>";
echo $ipv4;
echo "<br />";
var_dump(filter_var($ipv4,FILTER_VALIDATE_IP));
echo "<br />";
echo $ipv6;
echo "<br />";
var_dump(filter_var($ipv6,FILTER_VALIDATE_IP));
echo "<br />";
echo $fake;
echo "<br />";
var_dump(filter_var($fake,FILTER_VALIDATE_IP));
echo "<br />";
echo $ipv4priv;
echo "<br/>";
echo "FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE";
echo "<br />";
var_dump(filter_var($ipv4priv,FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
echo "<br />";
echo $ipv4priv;
echo "<br/>";
echo "FILTER_FLAG_NO_PRIV_RANGE";
echo "<br />";
var_dump(filter_var($ipv4priv,FILTER_FLAG_NO_PRIV_RANGE));
echo "<br />";
echo $ipv6priv;
echo "<br/>";
echo "FILTER_FLAG_NO_PRIV_RANGE";
echo "<br />";
var_dump(filter_var($ipv6priv,FILTER_FLAG_NO_PRIV_RANGE));
echo "<br />";
echo $ipv6priv;
echo "<br />";
var_dump(filter_var($ipv6priv,FILTER_VALIDATE_IP));
echo "</pre>";
?>
----
Server IP: 89.31.146.176
Probable Submitter: 82.237.118.134
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Manual Page -- http://www.php.net/manual/en/function.filter-var.php
Edit -- https://master.php.net/note/edit/90607
Del: integrated -- https://master.php.net/note/delete/90607/integrated
Del: useless -- https://master.php.net/note/delete/90607/useless
Del: bad code -- https://master.php.net/note/delete/90607/bad+code
Del: spam -- https://master.php.net/note/delete/90607/spam
Del: non-english -- https://master.php.net/note/delete/90607/non-english
Del: in docs -- https://master.php.net/note/delete/90607/in+docs
Del: other reasons-- https://master.php.net/note/delete/90607
Reject -- https://master.php.net/note/reject/90607
Search -- https://master.php.net/manage/user-notes.php