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Fix proxy check regex. Props westi. fixes #3028 

git-svn-id: http://svn.automattic.com/wordpress/trunk@4091 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2006-08-11 22:19:28 +00:00
parent 3ee11a9eb1
commit 4c1ec6dc5f
1 changed files with 1 additions and 1 deletions
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2
wp-includes/functions.php
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@ -1012,7 +1012,7 @@ function wp_check_filetype($filename, $mimes = null) {
function wp_proxy_check($ipnum) {
if ( get_option('open_proxy_check') && isset($ipnum) ) {
$ipnum = preg_replace( '/([0-9]{1,3})\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}).*/', '$1', $ipnum );
$ipnum = preg_replace( '/([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}).*/', '$1', $ipnum );
$rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
$lookup = $rev_ip . '.sbl-xbl.spamhaus.org.';
if ( $lookup != gethostbyname( $lookup ) )