note 90607 deleted from function.filter-var by googleguy
| From: | googleguy@php.net | Date: | Sat, 12 Jan 2013 09:50:10 +0000 |
| Subject: | note 90607 deleted from function.filter-var by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-192971@lists.php.net to get a copy of this message | ||
Note Submitter: Meska
----
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>";
?>