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Fix invalid algorithm in setting the value for a visitor's IP

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This commit is contained in:
Fedor A. Fetisov 2017-05-23 16:16:00 +03:00
parent f105a0b5d2
commit d8a63bc2cd
1 changed files with 4 additions and 5 deletions
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9
src/mibew/libs/chat.php
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@ -580,11 +580,10 @@ function get_remote_host()
$has_proxy = isset($_SERVER['HTTP_X_FORWARDED_FOR'])
&& $_SERVER['HTTP_X_FORWARDED_FOR'] != $_SERVER['REMOTE_ADDR'];
if ($has_proxy) {
$count = 0;
$ext_addr = preg_replace('/^([^,]+)(,\s.+)?/', '\\1', $_SERVER['HTTP_X_FORWARDED_FOR'], -1, $count);
if ($count > 1) {
$ext_addr = $ext_addr . ' (' . $_SERVER['HTTP_X_FORWARDED_FOR'] . ')';
}
$ips = explode(' ', $_SERVER['HTTP_X_FORWARDED_FOR'], 2);
$ext_addr = (count($ips) > 1)
? $ips[0] . ' (' . $_SERVER['HTTP_X_FORWARDED_FOR'] . ')'
: $ips[0];
}
return isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : $ext_addr;