note 49406 added to function.ip2long
| From: | frank at vista dot com | Date: | Thu, 27 Jan 2005 01:43:42 +0000 |
| Subject: | note 49406 added to function.ip2long | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-84048@lists.php.net to get a copy of this message | ||
remixing mediator's function further:
<?php
function matchCIDR($addr, $cidr) {
list($ip, $mask) = explode('/', $cidr);
return (ip2long($addr) >> (32 - $mask) == ip2long($ip) >> (32 - mask));
}
?>
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Manual Page -- http://www.php.net/manual/en/function.ip2long.php
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