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Description

Gets current user IP address.

Usage

$string = Jetpack::current_user_ip( $check_all_headers );

Parameters

$check_all_headers

( bool ) optional – Check all headers? Default is `false`.

Returns

string Current user IP address.

Source

File name: jetpack/class.jetpack.php
Lines:

  public static function current_user_ip( $check_all_headers = false ) {
    if ( $check_all_headers ) {
      foreach ( array(
        'HTTP_CF_CONNECTING_IP',
        'HTTP_CLIENT_IP',
        'HTTP_X_FORWARDED_FOR',
        'HTTP_X_FORWARDED',
        'HTTP_X_CLUSTER_CLIENT_IP',
        'HTTP_FORWARDED_FOR',
        'HTTP_FORWARDED',
        'HTTP_VIA',
      ) as $key ) {
        if ( ! empty( $_SERVER[ $key ] ) ) {
          return $_SERVER[ $key ];
        }
      }
    }

    return ! empty( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
  }
 

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