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Fix proxy check regex. Props westi. fixes #3028 

git-svn-id: https://develop.svn.wordpress.org/trunk@4091 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2006-08-11 22:19:28 +00:00
parent 3b1aadedac
commit b86470f23b
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 ) )