PHP fn_is_inet_ip示例

示例#1

文件： fn.common.php 项目： arpad9/bygmarket

function fn_get_ip($return_int = false)
{
    $forwarded_ip = '';
    $fields = array('HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'HTTP_forwarded_ip', 'HTTP_X_COMING_FROM', 'HTTP_COMING_FROM', 'HTTP_CLIENT_IP', 'HTTP_VIA', 'HTTP_XROXY_CONNECTION', 'HTTP_PROXY_CONNECTION');
    $matches = array();
    foreach ($fields as $f) {
        if (!empty($_SERVER[$f])) {
            preg_match("/\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}/", $_SERVER[$f], $matches);
            if (!empty($matches) && !empty($matches[0]) && $matches[0] != $_SERVER['REMOTE_ADDR']) {
                $forwarded_ip = $matches[0];
                break;
            }
        }
    }
    $ip = array('host' => $forwarded_ip, 'proxy' => $_SERVER['REMOTE_ADDR']);
    if ($return_int) {
        foreach ($ip as $k => $_ip) {
            $ip[$k] = empty($_ip) ? 0 : sprintf("%u", ip2long($_ip));
        }
    }
    if (empty($ip['host']) || !fn_is_inet_ip($ip['host'], $return_int)) {
        $ip['host'] = $ip['proxy'];
        $ip['proxy'] = $return_int ? 0 : '';
    }
    return $ip;
}

示例#2

文件： func.php 项目： diedsmiling/busenika

function fn_stat_ip_exist($ip)
{
    if (!empty($ip['host']) && fn_is_inet_ip($ip['host'], true)) {
        $ip_num = $ip['host'];
    } elseif (!empty($ip['proxy']) && fn_is_inet_ip($ip['proxy'], true)) {
        $ip_num = $ip['proxy'];
    }
    $ip_id = isset($ip_num) ? db_get_field("SELECT ip_id FROM ?:stat_ips WHERE ip = ?i", $ip_num) : false;
    if (empty($ip_id) && !empty($ip_num)) {
        $ip_id = fn_stat_save_ip(array('ip' => $ip_num));
    }
    return empty($ip_id) ? false : $ip_id;
}