note 108567 added to function.ip2long
| From: | AlekseyKuznetsov | Date: | Mon, 07 May 2012 17:30:46 +0000 |
| Subject: | note 108567 added to function.ip2long | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-187509@lists.php.net to get a copy of this message | ||
Unfortunately sprintf('%u', ...) is low and returns string representation of integer value
instead of integer.
Here is a function I use to convert IP to mySQL-compatible signed integer:
function ip2int($ip) {
if (!$r = ip2long($ip)) return 0; // we want 0 instead of false, even in case of bad IP
if ($r > 2147483647)
$r-= 4294967296;
return $r; // ok
}
----
Server IP: 89.251.21.32
Probable Submitter: 91.200.180.180 (proxied: 91.200.180.180)
----
Manual Page -- http://www.php.net/manual/en/function.ip2long.php
Edit -- https://master.php.net/note/edit/108567
Del: integrated -- https://master.php.net/note/delete/108567/integrated
Del: useless -- https://master.php.net/note/delete/108567/useless
Del: bad code -- https://master.php.net/note/delete/108567/bad+code
Del: spam -- https://master.php.net/note/delete/108567/spam
Del: non-english -- https://master.php.net/note/delete/108567/non-english
Del: in docs -- https://master.php.net/note/delete/108567/in+docs
Del: other reasons-- https://master.php.net/note/delete/108567
Reject -- https://master.php.net/note/reject/108567
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