<?php
class ModelExtensionFraudMaxMind extends Model {

    public function check($order_info) {
        $risk_score = 0;

        $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "maxmind` WHERE order_id = '" . (int)$order_info['order_id'] . "'");

        if ($query->num_rows) {
            $risk_score = $query->row['risk_score'];
        } else {
            /*
              maxmind api
              https://minfraud.maxmind.com/app/ccv

              paypal api
              https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_html_IPNandPDTVariables
             */

            $request = 'i=' . urlencode($order_info['ip']);
            $request .= '&city=' . urlencode($order_info['payment_city']);
            $request .= '&region=' . urlencode($order_info['payment_zone']);
            $request .= '&postal=' . urlencode($order_info['payment_postcode']);
            $request .= '&country=' . urlencode($order_info['payment_country']);
            $request .= '&domain=' . urlencode(utf8_substr(strrchr($order_info['email'], '@'), 1));
            $request .= '&custPhone=' . urlencode($order_info['telephone']);
            $request .= '&license_key=' . urlencode($this->config->get('maxmind_key'));

            if ($order_info['shipping_method']) {
                $request .= '&shipAddr=' . urlencode($order_info['shipping_address_1']);
                $request .= '&shipCity=' . urlencode($order_info['shipping_city']);
                $request .= '&shipRegion=' . urlencode($order_info['shipping_zone']);
                $request .= '&shipPostal=' . urlencode($order_info['shipping_postcode']);
                $request .= '&shipCountry=' . urlencode($order_info['shipping_country']);
            }

            $request .= '&user_agent=' . urlencode($order_info['user_agent']);
            $request .= '&forwardedIP=' . urlencode($order_info['forwarded_ip']);
            $request .= '&emailMD5=' . urlencode(md5(utf8_strtolower($order_info['email'])));
            //$request .= '&passwordMD5=' . urlencode($order_info['password']);
            $request .= '&accept_language=' . urlencode($order_info['accept_language']);
            $request .= '&order_amount=' . urlencode($this->currency->format($order_info['total'], $order_info['currency_code'], $order_info['currency_value'], false));
            $request .= '&order_currency=' . urlencode($order_info['currency_code']);

            $curl = curl_init('https://minfraud.maxmind.com/app/ccv2r');

            curl_setopt($curl, CURLOPT_HEADER, 0);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($curl, CURLOPT_FORBID_REUSE, 1);
            curl_setopt($curl, CURLOPT_FRESH_CONNECT, 1);
            curl_setopt($curl, CURLOPT_POST, 1);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $request);

            $response = curl_exec($curl);

            curl_close($curl);

            $risk_score = 0;

            if ($response) {
                $order_id = $order_info['order_id'];
                $customer_id = $order_info['customer_id'];

                $response_info = array();

                $parts = explode(';', $response);

                foreach ($parts as $part) {
                    list($key, $value) = explode('=', $part);

                    $response_info[$key] = $value;
                }

                if (isset($response_info['countryMatch'])) {
                    $country_match = $response_info['countryMatch'];
                } else {
                    $country_match = '';
                }

                if (isset($response_info['countryCode'])) {
                    $country_code = $response_info['countryCode'];
                } else {
                    $country_code = '';
                }

                if (isset($response_info['highRiskCountry'])) {
                    $high_risk_country = $response_info['highRiskCountry'];
                } else {
                    $high_risk_country = '';
                }

                if (isset($response_info['distance'])) {
                    $distance = $response_info['distance'];
                } else {
                    $distance = '';
                }

                if (isset($response_info['ip_region'])) {
                    $ip_region = $response_info['ip_region'];
                } else {
                    $ip_region = '';
                }

                if (isset($response_info['ip_city'])) {
                    $ip_city = $response_info['ip_city'];
                } else {
                    $ip_city = '';
                }

                if (isset($response_info['ip_latitude'])) {
                    $ip_latitude = $response_info['ip_latitude'];
                } else {
                    $ip_latitude = '';
                }

                if (isset($response_info['ip_longitude'])) {
                    $ip_longitude = $response_info['ip_longitude'];
                } else {
                    $ip_longitude = '';
                }

                if (isset($response_info['ip_isp'])) {
                    $ip_isp = $response_info['ip_isp'];
                } else {
                    $ip_isp = '';
                }

                if (isset($response_info['ip_org'])) {
                    $ip_org = $response_info['ip_org'];
                } else {
                    $ip_org = '';
                }

                if (isset($response_info['ip_asnum'])) {
                    $ip_asnum = $response_info['ip_asnum'];
                } else {
                    $ip_asnum = '';
                }

                if (isset($response_info['ip_userType'])) {
                    $ip_user_type = $response_info['ip_userType'];
                } else {
                    $ip_user_type = '';
                }

                if (isset($response_info['ip_countryConf'])) {
                    $ip_country_confidence = $response_info['ip_countryConf'];
                } else {
                    $ip_country_confidence = '';
                }

                if (isset($response_info['ip_regionConf'])) {
                    $ip_region_confidence = $response_info['ip_regionConf'];
                } else {
                    $ip_region_confidence = '';
                }

                if (isset($response_info['ip_cityConf'])) {
                    $ip_city_confidence = $response_info['ip_cityConf'];
                } else {
                    $ip_city_confidence = '';
                }

                if (isset($response_info['ip_postalConf'])) {
                    $ip_postal_confidence = $response_info['ip_postalConf'];
                } else {
                    $ip_postal_confidence = '';
                }

                if (isset($response_info['ip_postalCode'])) {
                    $ip_postal_code = $response_info['ip_postalCode'];
                } else {
                    $ip_postal_code = '';
                }

                if (isset($response_info['ip_accuracyRadius'])) {
                    $ip_accuracy_radius = $response_info['ip_accuracyRadius'];
                } else {
                    $ip_accuracy_radius = '';
                }

                if (isset($response_info['ip_netSpeedCell'])) {
                    $ip_net_speed_cell = $response_info['ip_netSpeedCell'];
                } else {
                    $ip_net_speed_cell = '';
                }

                if (isset($response_info['ip_metroCode'])) {
                    $ip_metro_code = $response_info['ip_metroCode'];
                } else {
                    $ip_metro_code = '';
                }
                if (isset($response_info['ip_areaCode'])) {
                    $ip_area_code = $response_info['ip_areaCode'];
                } else {
                    $ip_area_code = '';
                }

                if (isset($response_info['ip_timeZone'])) {
                    $ip_time_zone = $response_info['ip_timeZone'];
                } else {
                    $ip_time_zone = '';
                }

                if (isset($response_info['ip_regionName'])) {
                    $ip_region_name = $response_info['ip_regionName'];
                } else {
                    $ip_region_name = '';
                }

                if (isset($response_info['ip_domain'])) {
                    $ip_domain = $response_info['ip_domain'];
                } else {
                    $ip_domain = '';
                }
                if (isset($response_info['ip_countryName'])) {
                    $ip_country_name = $response_info['ip_countryName'];
                } else {
                    $ip_country_name = '';
                }

                if (isset($response_info['ip_continentCode'])) {
                    $ip_continent_code = $response_info['ip_continentCode'];
                } else {
                    $ip_continent_code = '';
                }

                if (isset($response_info['ip_corporateProxy'])) {
                    $ip_corporate_proxy = $response_info['ip_corporateProxy'];
                } else {
                    $ip_corporate_proxy = '';
                }

                if (isset($response_info['anonymousProxy'])) {
                    $anonymous_proxy = $response_info['anonymousProxy'];
                } else {
                    $anonymous_proxy = '';
                }

                if (isset($response_info['proxyScore'])) {
                    $proxy_score = $response_info['proxyScore'];
                } else {
                    $proxy_score = '';
                }

                if (isset($response_info['isTransProxy'])) {
                    $is_trans_proxy = $response_info['isTransProxy'];
                } else {
                    $is_trans_proxy = '';
                }

                if (isset($response_info['freeMail'])) {
                    $free_mail = $response_info['freeMail'];
                } else {
                    $free_mail = '';
                }

                if (isset($response_info['carderEmail'])) {
                    $carder_email = $response_info['carderEmail'];
                } else {
                    $carder_email = '';
                }

                if (isset($response_info['highRiskUsername'])) {
                    $high_risk_username = $response_info['highRiskUsername'];
                } else {
                    $high_risk_username = '';
                }

                if (isset($response_info['highRiskPassword'])) {
                    $high_risk_password = $response_info['highRiskPassword'];
                } else {
                    $high_risk_password = '';
                }

                if (isset($response_info['binMatch'])) {
                    $bin_match = $response_info['binMatch'];
                } else {
                    $bin_match = '';
                }

                if (isset($response_info['binCountry'])) {
                    $bin_country = $response_info['binCountry'];
                } else {
                    $bin_country = '';
                }

                if (isset($response_info['binNameMatch'])) {
                    $bin_name_match = $response_info['binNameMatch'];
                } else {
                    $bin_name_match = '';
                }

                if (isset($response_info['binName'])) {
                    $bin_name = $response_info['binName'];
                } else {
                    $bin_name = '';
                }

                if (isset($response_info['binPhoneMatch'])) {
                    $bin_phone_match = $response_info['binPhoneMatch'];
                } else {
                    $bin_phone_match = '';
                }

                if (isset($response_info['binPhone'])) {
                    $bin_phone = $response_info['binPhone'];
                } else {
                    $bin_phone = '';
                }

                if (isset($response_info['custPhoneInBillingLoc'])) {
                    $customer_phone_in_billing_location = $response_info['custPhoneInBillingLoc'];
                } else {
                    $customer_phone_in_billing_location = '';
                }

                if (isset($response_info['shipForward'])) {
                    $ship_forward = $response_info['shipForward'];
                } else {
                    $ship_forward = '';
                }

                if (isset($response_info['cityPostalMatch'])) {
                    $city_postal_match = $response_info['cityPostalMatch'];
                } else {
                    $city_postal_match = '';
                }

                if (isset($response_info['shipCityPostalMatch'])) {
                    $ship_city_postal_match = $response_info['shipCityPostalMatch'];
                } else {
                    $ship_city_postal_match = '';
                }

                if (isset($response_info['score'])) {
                    $score = $response_info['score'];
                } else {
                    $score = '';
                }

                if (isset($response_info['explanation'])) {
                    $explanation = $response_info['explanation'];
                } else {
                    $explanation = '';
                }

                if (isset($response_info['riskScore'])) {
                    $risk_score = $response_info['riskScore'];
                } else {
                    $risk_score = '';
                }

                if (isset($response_info['queriesRemaining'])) {
                    $queries_remaining = $response_info['queriesRemaining'];
                } else {
                    $queries_remaining = '';
                }

                if (isset($response_info['maxmindID'])) {
                    $maxmind_id = $response_info['maxmindID'];
                } else {
                    $maxmind_id = '';
                }

                if (isset($response_info['err'])) {
                    $error = $response_info['err'];
                } else {
                    $error = '';
                }

                $this->db->query("INSERT INTO `" . DB_PREFIX . "maxmind` SET order_id = '" . (int)$order_id . "', customer_id = '" . (int)$customer_id . "', country_match = '" . $this->db->escape($country_match) . "', country_code = '" . $this->db->escape($country_code) . "', high_risk_country = '" . $this->db->escape($high_risk_country) . "', distance = '" . (int)$distance . "', ip_region = '" . $this->db->escape($ip_region) . "', ip_city = '" . $this->db->escape($ip_city) . "', ip_latitude = '" . $this->db->escape($ip_latitude) . "', ip_longitude = '" . $this->db->escape($ip_longitude) . "', ip_isp = '" . $this->db->escape($ip_isp) . "', ip_org = '" . $this->db->escape($ip_org) . "', ip_asnum = '" . (int)$ip_asnum . "', ip_user_type = '" . $this->db->escape($ip_user_type) . "', ip_country_confidence = '" . $this->db->escape($ip_country_confidence) . "', ip_region_confidence = '" . $this->db->escape($ip_region_confidence) . "', ip_city_confidence = '" . $this->db->escape($ip_city_confidence) . "', ip_postal_confidence = '" . $this->db->escape($ip_postal_confidence) . "', ip_postal_code = '" . $this->db->escape($ip_postal_code) . "', ip_accuracy_radius = '" . (int)$ip_accuracy_radius . "', ip_net_speed_cell = '" . $this->db->escape($ip_net_speed_cell) . "', ip_metro_code = '" . (int)$ip_metro_code . "', ip_area_code = '" . (int)$ip_area_code . "', ip_time_zone = '" . $this->db->escape($ip_time_zone) . "', ip_region_name = '" . $this->db->escape($ip_region_name) . "', ip_domain = '" . $this->db->escape($ip_domain) . "', ip_country_name = '" . $this->db->escape($ip_country_name) . "', ip_continent_code = '" . $this->db->escape($ip_continent_code) . "', ip_corporate_proxy = '" . $this->db->escape($ip_corporate_proxy) . "', anonymous_proxy = '" . $this->db->escape($anonymous_proxy) . "', proxy_score = '" . (float)$proxy_score . "', is_trans_proxy = '" . $this->db->escape($is_trans_proxy) . "', free_mail = '" . $this->db->escape($free_mail) . "', carder_email = '" . $this->db->escape($carder_email) . "', high_risk_username = '" . $this->db->escape($high_risk_username) . "', high_risk_password = '" . $this->db->escape($high_risk_password) . "', bin_match = '" . $this->db->escape($bin_match) . "', bin_country = '" . $this->db->escape($bin_country) . "',  bin_name_match = '" . $this->db->escape($bin_name_match) . "', bin_name = '" . $this->db->escape($bin_name) . "', bin_phone_match = '" . $this->db->escape($bin_phone_match) . "', bin_phone = '" . $this->db->escape($bin_phone) . "', customer_phone_in_billing_location = '" . $this->db->escape($customer_phone_in_billing_location) . "', ship_forward = '" . $this->db->escape($ship_forward) . "', city_postal_match = '" . $this->db->escape($city_postal_match) . "', ship_city_postal_match = '" . $this->db->escape($ship_city_postal_match) . "', score = '" . (float)$score . "', explanation = '" . $this->db->escape($explanation) . "', risk_score = '" . (float)$risk_score . "', queries_remaining = '" . (int)$queries_remaining . "', maxmind_id = '" . $this->db->escape($maxmind_id) . "', error = '" . $this->db->escape($error) . "', date_added = NOW()");
            }
        }

        if ($risk_score > $this->config->get('maxmind_score') && $this->config->get('maxmind_key')) {
            return $this->config->get('maxmind_order_status_id');
        }
    }

}
