#21277 [NEW]: Suggestion: New function, is_ip
| From: | webmaster at emugenerations dot com | Date: | Mon, 30 Dec 2002 00:54:21 +0000 |
| Subject: | #21277 [NEW]: Suggestion: New function, is_ip | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-28710@lists.php.net to get a copy of this message | ||
From: webmaster@emugenerations.com
Operating system: Linux
PHP version: 4.2.3
PHP Bug Type: Feature/Change Request
Bug description: Suggestion: New function, is_ip
function is_ip($str) // Returns True if the given string is a IP address
{
if ((substr_count($str, ".") != 3) or (empty($str))) { return false; }
$ip_array = explode(".", $str);
for ($i = 0; $i < count($ip_array); $i++)
{
if ((strlen($ip_array[$i]) != 3) or (!is_numeric($ip_array[$i])))
{
return false;
}
}
return true;
}
I think that this function could be useful for many PHP coders :)
--
Edit bug report at http://bugs.php.net/?id=21277&edit=1
--
Try a CVS snapshot: http://bugs.php.net/fix.php?id=21277&r=trysnapshot
Fixed in CVS: http://bugs.php.net/fix.php?id=21277&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=21277&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=21277&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=21277&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=21277&r=support
Expected behavior: http://bugs.php.net/fix.php?id=21277&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=21277&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=21277&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=21277&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=21277&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=21277&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=21277&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=21277&r=gnused