function testInvalidIpFilter()
 {
     $this->assertSame(false, geoip_detect_is_public_ip('999.0.0.1'));
     $this->assertSame(false, geoip_detect_is_public_ip('asdfasfasdf'));
     $this->assertSame(false, geoip_detect_is_public_ip(':::'));
     $this->assertSame(false, geoip_detect_is_public_ip(''));
 }
function _geoip_detect2_get_record_from_reader($reader, $ip, &$error)
{
    $record = null;
    $ip = trim($ip);
    if ($reader) {
        // When plugin installed on development boxes:
        // If the client IP is not a public IP, use the public IP of the server instead.
        // Of course this only works if the internet can be accessed.
        if ($ip == 'me' || geoip_detect_is_ip($ip) && !geoip_detect_is_public_ip($ip)) {
            $ip = geoip_detect2_get_external_ip_adress();
        }
        try {
            try {
                $record = $reader->city($ip);
            } catch (\BadMethodCallException $e) {
                $record = $reader->country($ip);
            }
        } catch (\Exception $e) {
            $error = 'Lookup Error: ' . $e->getMessage();
        }
        $reader->close();
    } else {
        $error = 'No reader was found. Check if the configuration is complete and correct.';
    }
    return $record;
}
function geoip_detect_option_page()
{
    if (!current_user_can('manage_options')) {
        return;
    }
    $registry = DataSourceRegistry::getInstance();
    $sources = $registry->getAllSources();
    $currentSource = $registry->getCurrentSource();
    $message = '';
    $numeric_options = array('set_css_country', 'has_reverse_proxy', 'disable_pagecache');
    $text_options = array('external_ip');
    $option_names = array_merge($numeric_options, $text_options);
    if (geoip_detect_verify_nonce()) {
        switch (@$_POST['action']) {
            case 'update':
                $registry->setCurrentSource('auto');
                $s = new \YellowTree\GeoipDetect\DataSources\Auto\AutoDataSource();
                $ret = $s->maxmindUpdate();
                if ($ret === true) {
                    $message .= __('Updated successfully.', 'geoip-detect');
                } else {
                    $message .= __('Update failed.', 'geoip-detect') . ' ' . $ret;
                }
                break;
            case 'choose':
                $registry->setCurrentSource($_POST['options']['source']);
                $currentSource = $registry->getCurrentSource();
                break;
            case 'options-source':
                $messages = array();
                foreach ($sources as $s) {
                    $ret = $s->saveParameters($_POST);
                    if (is_string($ret) && $ret) {
                        $messages[] = $ret;
                    }
                }
                if ($messages) {
                    $message .= implode('<br />', $messages);
                }
                break;
            case 'options':
                // Empty IP Cache
                delete_transient('geoip_detect_external_ip');
                if (!empty($_POST['options']['external_ip'])) {
                    if (!geoip_detect_is_ip($_POST['options']['external_ip'])) {
                        $message .= 'The external IP "' . esc_html($_POST['options']['external_ip']) . '" is not a valid IP.';
                        unset($_POST['options']['external_ip']);
                    } else {
                        if (!geoip_detect_is_public_ip($_POST['options']['external_ip'])) {
                            $message .= 'Warning: The external IP "' . esc_html($_POST['options']['external_ip']) . '" is not a public internet IP, so it will probably not work.';
                        }
                    }
                }
                foreach ($option_names as $opt_name) {
                    if (in_array($opt_name, $numeric_options)) {
                        $opt_value = isset($_POST['options'][$opt_name]) ? (int) $_POST['options'][$opt_name] : 0;
                    } else {
                        $opt_value = isset($_POST['options'][$opt_name]) ? $_POST['options'][$opt_name] : '';
                    }
                    update_option('geoip-detect-' . $opt_name, $opt_value);
                }
                break;
        }
    }
    $wp_options = array();
    foreach ($option_names as $opt_name) {
        $wp_options[$opt_name] = get_option('geoip-detect-' . $opt_name);
    }
    $ipv6_supported = GEOIP_DETECT_IPV6_SUPPORTED;
    include_once GEOIP_PLUGIN_DIR . '/views/options.php';
}