note 61986 added to function.preg-match-all
| From: | volkank at developera dot com | Date: | Thu, 16 Feb 2006 19:23:32 +0000 |
| Subject: | note 61986 added to function.preg-match-all | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-103856@lists.php.net to get a copy of this message | ||
Correct IP matching Pattern:
This is my new IP octet pattern seems to be correct:
$num="(25[0-5]|2[0-4]\d|[01]?\d\d|\d)";
/*
25[0-5] => 250-255
2[0-4]\d => 200-249
[01]?\d\d => 00-99,000-199
\d => 0-9
*/
GRABBING multiple Valid IP addresses from string
<?
$num="(25[0-5]|2[0-4]\d|[01]?\d\d|\d)";
$test="127.0.0.112 10.0.0.2";
preg_match_all("/$num\\.$num\\.$num\\.$num/",$test,$match);
print_r($match);
?>
Single IP validation
<?
$num="(25[0-5]|2[0-4]\d|[01]?\d\d|\d)";
$ip_addr='009.111.111.100';
if (!preg_match("/^$num\\.$num\\.$num\\.$num$/", $ip_addr,$match)) echo "Wrong IP
Address\\n";
echo $match[0];
?>
----
Server IP: 64.246.30.37
Probable Submitter: 85.101.173.95
----
Manual Page -- http://www.php.net/manual/en/function.preg-match-all.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+61986
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+61986&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+61986&report=yes
Search -- http://master.php.net/manage/user-notes.php