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Better proxy server support for get_ip_address

This commit is contained in:
Gerhard 2015-02-11 12:07:12 +02:00
parent 3a4e9c0d7f
commit 2339f5aee9
1 changed files with 10 additions and 1 deletions
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11
includes/class-wc-geolocation.php
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@ -54,7 +54,16 @@ class WC_Geolocation {
* @return string
*/
public static function get_ip_address() {
return isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
if ( isset( $_SERVER['X-Real-IP'] ) ) {
return $_SERVER['X-Real-IP'];
} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
// Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
// Make sure we always only send through the first IP in the list which should always be the client IP.
return trim( current( explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) );
} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
return $_SERVER['REMOTE_ADDR'];
}
return '';
}
/**