note 45846 added to function.ereg
| From: | dot) | Date: | Tue, 21 Sep 2004 13:46:09 +0000 |
| Subject: | note 45846 added to function.ereg | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-77105@lists.php.net to get a copy of this message | ||
Validate ip check script:
<?php
$ip='1.1.1.1'; // good
$ip='999.999.999.999'; //bad
if (ereg("([0-255]{1,3}\.[0-255]{1,3}\.[0-255]{1,3}\.[0-9]{1,3})", $ip)) {
echo "$regs[3].$regs[2].$regs[1]";
} else {
echo "Invalid ip format: $ip";
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.ereg.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+45846
Delete -- http://master.php.net/manage/user-notes.php?action=delete+45846&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+45846&report=yes
Search -- http://master.php.net/manage/user-notes.php