/**
* Register delivery method with main shop module.
*/
protected function registerDeliveryMethod()
{
if (class_exists('shop')) {
$shop = shop::getInstance();
$shop->registerDeliveryMethod($this->name, $this);
}
}
/**
* Constructor
*/
protected function __construct()
{
global $section;
parent::__construct(__FILE__);
// register backend
if (class_exists('backend')) {
$backend = backend::getInstance();
Events::connect('backend', 'user-create', 'handleUserCreate', $this);
Events::connect('backend', 'user-delete', 'handleUserDelete', $this);
}
// connect to shop events
if (class_exists('shop')) {
$shop = shop::getInstance();
Events::connect('shop', 'transaction-completed', 'handleTransactionCompleted', $this);
Events::connect('shop', 'recurring-payment', 'handleRecurringPayment', $this);
Events::connect('shop', 'recurring-payment-suspended', 'handleRecurringPaymentSuspended', $this);
}
}
/**
* Make new payment form with specified items and return
* boolean stating the success of initial payment process.
*
* @param array $data
* @param array $items
* @param string $return_url
* @param string $cancel_url
* @return string
*/
public function new_payment($data, $items, $return_url, $cancel_url)
{
global $language;
$description = '';
$tmp_items = array_slice($items, 0, 5);
$tmp_names = array();
foreach ($tmp_items as $item) {
$tmp_names[] = $item['name'][$language];
}
$description = implode(', ', $tmp_names);
// add dots if there are more than 5 items
if (count($items) > 5) {
$description .= ', ...';
}
// get proper currency code
$shop_module = shop::getInstance();
$currency = $shop_module->getDefaultCurrency();
if (array_key_exists($currency, $this->currency_aliases)) {
$currency = $this->currency_aliases[$currency];
}
$currency_code = -1;
if (array_key_exists($currency, $this->currency)) {
$currency_code = $this->currency[$currency];
}
// prepare basic parameters
$params = array('currency' => $currency_code, 'TranzilaToken' => $data['uid'], 'sum' => $data['total'] + $data['shipping'] + $data['handling'], 'cred_type' => 1, 'pdesc' => $description);
// prepare items for checkout
foreach ($items as $item) {
$item = array_shift($items);
}
// create HTML form
$result = '';
foreach ($params as $key => $value) {
$result .= "<input type=\"hidden\" name=\"{$key}\" value=\"{$value}\">";
}
return $result;
}
/**
* Complete checkout and charge money.
*/
public function completeCheckout()
{
global $language;
$shop = shop::getInstance();
$return_url = fix_chars($_REQUEST['return_url']);
$recurring = isset($_REQUEST['type']) && $_REQUEST['type'] == 'recurring';
$transaction_uid = $_SESSION['transaction']['uid'];
// get billing information
$billing = array();
$fields = array('billing_full_name', 'billing_card_type', 'billing_credit_card', 'billing_expire_month', 'billing_expire_year', 'billing_cvv');
foreach ($fields as $field) {
if (isset($_REQUEST[$field])) {
$billing[$field] = fix_chars($_REQUEST[$field]);
}
}
// create recurring profile
if ($recurring) {
$request_id = 0;
$plan_name = $_SESSION['recurring_plan'];
$manager = PayPal_PlansManager::getInstance();
$plan = $manager->getSingleItem($manager->getFieldNames(), array('text_id' => $plan_name));
$current_plan = $shop->getRecurringPlan();
// cancel existing recurring payment if exists
if (!is_null($current_plan)) {
$plans = $this->get_recurring_plans();
$current_group = null;
// get plan data
if (isset($plans[$current_plan->plan_name])) {
$current_group = $plans[$current_plan->plan_name]['group'];
}
// cancel current plan
if (!is_null($current_group) && $current_group == $plan->group_name) {
$shop->cancelTransaction($current_plan->transaction);
}
}
// generate params for description
$plan_params = array('price' => $plan->price, 'period' => $plan->interval_count, 'unit' => $plan->interval, 'setup' => $plan->setup_price, 'trial_period' => $plan->trial_count, 'trial_unit' => $plan->trial);
// charge one time setup fee
// TODO: Charge one time setup fee.
// create recurring payments profile
$recurring_fields = $fields;
// set buyer information
$name = explode(' ', $billing['billing_full_name']);
$recurring_fields['CREDITCARDTYPE'] = $this->card_type[$billing['billing_card_type']];
$recurring_fields['ACCT'] = $billing['billing_credit_card'];
$recurring_fields['EXPDATE'] = $billing['billing_expire_month'] . $billing['billing_expire_year'];
$recurring_fields['FIRSTNAME'] = $name[0];
$recurring_fields['LASTNAME'] = $name[1];
// set starting date of the profile
$start_timestamp = strtotime($plan->start_time);
if ($start_timestamp < time()) {
$start_timestamp = time();
}
$recurring_fields['PROFILESTARTDATE'] = strftime('%Y-%m-%dT%T%z', $start_timestamp);
// set description
$recurring_fields['DESC'] = $shop->formatRecurring($plan_params);
// set currency
$recurring_fields['AMT'] = $plan->price;
$recurring_fields['CURRENCYCODE'] = $shop->getDefaultCurrency();
// billing period
$recurring_fields['BILLINGPERIOD'] = $this->units[$plan->interval];
$recurring_fields['BILLINGFREQUENCY'] = $plan->interval_count;
// trial period
if ($plan->trial_count > 0) {
$recurring_fields['TRIALBILLINGPERIOD'] = $this->units[$plan->trial];
$recurring_fields['TRIALBILLINGFREQUENCY'] = $plan->trial_count;
$recurring_fields['TRIALTOTALBILLINGCYCLES'] = 1;
}
// make api call
$response = PayPal_Helper::callAPI(PayPal_Helper::METHOD_CreateRecurringPaymentsProfile, $recurring_fields);
if ($response['ACK'] == 'Success' || $response['ACK'] == 'SuccessWithWarning') {
// update transaction token
$shop->setTransactionToken($transaction_uid, fix_chars($response['PROFILEID']));
// update transaction status
if ($response['PROFILESTATUS'] == 'ActiveProfile') {
$shop->setTransactionStatus($transaction_uid, TransactionStatus::COMPLETED);
}
} else {
// report error
$error_code = urldecode($response['L_ERRORCODE0']);
$error_long = urldecode($response['L_LONGMESSAGE0']);
trigger_error("PayPal_Express: ({$error_code}) - {$error_long}", E_USER_ERROR);
}
// redirect user
header('Location: ' . $return_url, true, 302);
}
}
/**
* Get available delivery types for selected items. Each type needs
* to return estimated delivery time, cost and name of service.
*
* Example of items array:
* $items = array(
* array(
* 'package' => 0, // number identifying package
* 'properties' => array(),
* 'package_type' => 0,
* 'width' => 0.2,
* 'height' => 0.5,
* 'length' => 1,
* 'weight' => 0,
* 'units' => 1,
* 'count' => 1
* )
* );
*
* Example of shipper array:
* $shipper = array(
* 'street' => array(),
* 'city' => '',
* 'zip_code' => '',
* 'state' => '',
* 'country' => ''
* );
*
* Example of recipient array:
* $recipient = array(
* 'street' => array(),
* 'city' => '',
* 'zip_code' => '',
* 'state' => '',
* 'country' => ''
* );
*
* Example of result array:
* $result = array(
* 'normal' => array('Normal', 19.95, 'USD', 1364040000, 1365040000),
* 'express' => array('Express', 33.23, 'USD', 1363040000, 1364040000),
* 'express_no_estimate' => array('Express', 8.00, 'USD', false, false)
* );
*
* @param array $items
* @param array $shipper
* @param array $recipient
* @param string $transaction_id
* @param string $preferred_currency
* @return array
*/
public function getDeliveryTypes($items, $shipper, $recipient, $transaction_id, $preferred_currency)
{
$shop = shop::getInstance();
$manager = IntervalManager::getInstance();
$time_manager = IntervalTimeManager::getInstance();
$days = array();
$result = array();
// load all delivery intervals
$intervals = $manager->getItems($manager->getFieldNames(), array());
if (count($intervals) == 0) {
return $result;
}
foreach ($intervals as $interval) {
// get hours
$times = $time_manager->getItems($time_manager->getFieldNames(), array('interval' => $interval->id));
// make sure there are hours defined in this interval
if (count($times) == 0) {
continue;
}
// collect delivery hours
for ($i = 0; $i < 7; $i++) {
if ($interval->days[$i] == '1') {
if (!isset($days[$i])) {
$days[$i] = array();
}
foreach ($times as $time) {
$days[$i][] = $time;
}
}
}
}
// calculate shipping dates for specified number of days
$today = mktime(0, 0, 0);
$date_format = $this->parent->getLanguageConstant('format_date_short');
$time_format = $this->parent->getLanguageConstant('format_time_short');
$currency = $shop->getDefaultCurrency();
for ($i = 0; $i < $this->days_to_show; $i++) {
$current_date = $today + $i * (24 * 60 * 60);
$day_of_week = (int) date('N', $current_date) - 1;
// skip day if there are no deliveries
if (!isset($days[$day_of_week])) {
continue;
}
// add intervals
foreach ($days[$day_of_week] as $time) {
$start = strtotime($time->start, $current_date);
$end = strtotime($time->end, $current_date);
// skip past intervals
if (time() > $start) {
continue;
}
// add new delivery date
$key = date($date_format . ' ' . $time_format, $start);
$result[$key] = array($this->parent->getLanguageConstant('label_' . ($day_of_week + 1)), $time->amount, $currency, $start, $end);
}
}
return $result;
}
/**
* Get available delivery types for selected items. Each type needs
* to return estimated delivery time, cost and name of service.
*
* @param array $items
* @param array $shipper
* @param array $recipient
* @param string $transaction_id
* @return array
*/
public function getDeliveryTypes($items, $shipper, $recipient, $transaction_id, $preferred_currency)
{
$shop = shop::getInstance();
$debug = $shop->isDebug();
$result = array();
$request = array();
$client = new SoapClient($this->wsdl[FedEx_DeliveryMethod::RATE_SERVICE], array('trace' => $debug));
if (empty($shipper)) {
throw new Exception('Missing shipper information!');
}
if (empty($recipient)) {
throw new Exception('Missing recipient information!');
}
// populate request header
$this->_populateCredentials($request);
$this->_populateClientDetails($request);
$this->_populateTransactionDetails($request, $transaction_id);
$this->_populateVersionInformation($request, FedEx_DeliveryMethod::RATE_SERVICE);
// add remaining request information
$request['ReturnTransitAndCommit'] = true;
// request tranzit time and commit data
$request['RequestedShipment'] = array('RateRequestTypes' => 'PREFERRED');
$request['RequestedShipment']['DropoffType'] = 'REGULAR_PICKUP';
$request['RequestedShipment']['ShipTimestamp'] = date('c');
$request['RequestedShipment']['PackagingType'] = 'YOUR_PACKAGING';
$request['RequestedShipment']['PreferredCurrency'] = $preferred_currency;
$request['RequestedShipment']['Shipper'] = array('Contact' => array(), 'Address' => array('StreetLines' => $shipper['street'], 'City' => $shipper['city'], 'PostalCode' => $shipper['zip_code'], 'StateOrProvinceCode' => $shipper['state'], 'CountryCode' => $shipper['country']));
$request['RequestedShipment']['Recipient'] = array('Contact' => array(), 'Address' => array('StreetLines' => $recipient['street'], 'City' => $recipient['city'], 'PostalCode' => $recipient['zip_code'], 'StateOrProvinceCode' => strlen($recipient['state']) >= 2 ? '' : $recipient['state'], 'CountryCode' => $recipient['country']));
$request['RequestedShipment']['ShippingChargesPayment'] = array('PaymentType' => 'SENDER', 'Payor' => array('ResponsibleParty' => array('AccountNumber' => $this->parent->settings['fedex_account'], 'CountryCode' => $shipper['country'])));
// get package id's and count items for each package
$packages = array();
foreach ($items as $item) {
$package_id = $item['package'];
if (array_key_exists($package_id, $packages)) {
$packages[$package_id]++;
} else {
$packages[$package_id] = 1;
}
}
// append all the items to list
$fedex_items = array();
foreach ($items as $item) {
$new_item = array('Weight' => array('Value' => $item['weight'], 'Units' => 'KG'), 'Dimensions' => array('Width' => $item['width'], 'Height' => $item['height'], 'Length' => $item['length'], 'Units' => 'CM'));
$new_item['SequenceNumber'] = $item['package'];
$new_item['GroupPackageCount'] = $packages[$item['package']];
$fedex_items[] = $new_item;
}
$request['RequestedShipment']['PackageCount'] = count($packages);
$request['RequestedShipment']['RequestedPackageLineItems'] = $fedex_items;
// get response from server
$response = $client->getRates($request);
if (count($response->RateReplyDetails) > 0) {
foreach ($response->RateReplyDetails as $type) {
// extract data from response
$id = $type->ServiceType;
$name = $this->parent->getLanguageConstant($id);
$timestamp = strtotime($type->DeliveryTimestamp);
$amount = $type->RatedShipmentDetails[0]->ShipmentRateDetail->TotalNetCharge->Amount;
$currency = $type->RatedShipmentDetails[0]->ShipmentRateDetail->TotalNetCharge->Currency;
// add new delivery type to result
$result[] = array(!empty($name) ? $name : $id, $amount, $currency, null, $timestamp ? $timestamp : null);
}
}
return $result;
}
/**
* Show price for this delivery method.
*
* @param array $tag_params
* @param array $children
*/
private function show_price($tag_params, $children)
{
$shop = shop::getInstance();
$template = $this->loadTemplate($tag_params, 'price.xml');
// prepare parameters
$params = array('price' => 10, 'currency' => $shop->getDefaultCurrency());
// parse template
$template->restoreXML();
$template->setLocalParams($params);
$template->parse();
}
/**
* Charge specified amount with specified token and transaction.
*/
public function chargeToken()
{
$transaction_uid = fix_chars($_REQUEST['transaction_uid']);
$stripe_token = fix_chars($_REQUEST['stripe_token']);
$manager = ShopTransactionsManager::getInstance();
$currency_manager = ShopCurrenciesManager::getInstance();
$transaction = null;
// make sure we are working on same transaction for current user
if (isset($_SESSION['transaction']) && $_SESSION['transaction']['uid'] == $transaction_uid) {
$transaction = $manager->getSingleItem($manager->getFieldNames(), array('uid' => $transaction_uid));
}
if (is_object($transaction)) {
$currency = $currency_manager->getSingleItem(array('currency'), array('id' => $transaction->currency));
try {
// create charge
Stripe::setApiKey($this->getPrivateKey());
$charge = Stripe_Charge::create(array('amount' => $transaction->total * 100, 'currency' => $currency->currency, 'card' => $stripe_token, 'description' => null));
} catch (Stripe_CardError $error) {
}
// update transaction status
if (is_object($charge) && $charge->paid) {
$shop = shop::getInstance();
$shop->setTransactionToken($transaction_uid, $charge->id);
$shop->setTransactionStatus($transaction_uid, TransactionStatus::COMPLETED);
}
}
}
/**
* Handle recurring payment IPN.
*
* @param object $transaction
* @param string $type
* @param float $amount
* @return boolean
*/
private function handleRecurringIPN($transaction, $type, $amount)
{
$result = false;
$shop = shop::getInstance();
$plan_manager = ShopTransactionPlansManager::getInstance();
// get plan associated with this transaction
$plan = $plan_manager->getSingleItem($plan_manager->getFieldNames(), array('transaction' => $transaction->id));
if (!is_object($plan)) {
trigger_error('PayPal: Unable to handle IPN, unable to get plan for transaction: ' . $transaction->id, E_USER_WARNING);
return $result;
}
// notification type to status relation
$status = array('recurring_payment' => RecurringPayment::ACTIVE, 'recurring_payment_expired' => RecurringPayment::EXPIRED, 'recurring_payment_failed' => RecurringPayment::FAILED, 'recurring_payment_profile_created' => RecurringPayment::PENDING, 'recurring_payment_profile_cancel' => RecurringPayment::CANCELED, 'recurring_payment_skipped' => RecurringPayment::SKIPPED, 'recurring_payment_suspended' => RecurringPayment::SUSPENDED, 'recurring_payment_suspended_due_to_max_failed_payment' => RecurringPayment::SUSPENDED);
// add new recurring payment
$result = $shop->addRecurringPayment($plan->id, $amount, $status[$type]);
return $result;
}
/**
* Complete checkout and charge money.
*/
public function completeCheckout()
{
global $language;
// prepare data for new recurring profile
$shop = shop::getInstance();
$token = escape_chars($_REQUEST['token']);
$payer_id = escape_chars($_REQUEST['payer_id']);
$return_url = fix_chars($_REQUEST['return_url']);
$recurring = isset($_REQUEST['type']) && $_REQUEST['type'] == 'recurring';
$transaction_uid = $_SESSION['transaction']['uid'];
// get buyer information
$fields = array('TOKEN' => $token);
$response = PayPal_Helper::callAPI(PayPal_Helper::METHOD_GetExpressCheckoutDetails, $fields);
// update transaction status and buyer
if ($response['ACK'] == 'Success' || $response['ACK'] == 'SuccessWithWarning') {
$buyer = array('first_name' => $response['FIRSTNAME'], 'last_name' => $response['LASTNAME'], 'email' => $response['EMAIL'], 'uid' => $response['PAYERID']);
$shop->updateBuyerInformation($transaction_uid, $buyer);
} else {
// report error
$error_code = urldecode($response['L_ERRORCODE0']);
$error_long = urldecode($response['L_LONGMESSAGE0']);
trigger_error("PayPal_Express: ({$error_code}) - {$error_long}", E_USER_ERROR);
}
// create recurring profile
if ($recurring) {
$request_id = 0;
$plan_name = $_SESSION['recurring_plan'];
$manager = PayPal_PlansManager::getInstance();
$plan = $manager->getSingleItem($manager->getFieldNames(), array('text_id' => $plan_name));
$current_plan = $shop->getRecurringPlan();
// cancel existing recurring payment if exists
if (!is_null($current_plan)) {
$plans = $this->get_recurring_plans();
$current_group = null;
// get plan data
if (isset($plans[$current_plan->plan_name])) {
$current_group = $plans[$current_plan->plan_name]['group'];
}
// cancel current plan
if (!is_null($current_group) && $current_group == $plan->group_name) {
$shop->cancelTransaction($current_plan->transaction);
}
}
// generate params for description
$plan_params = array('price' => $plan->price, 'period' => $plan->interval_count, 'unit' => $plan->interval, 'setup' => $plan->setup_price, 'trial_period' => $plan->trial_count, 'trial_unit' => $plan->trial);
// charge one time setup fee
if (is_object($plan) && $plan->setup_price > 0) {
$setup_fields = $fields;
$setup_fields["PAYMENTREQUEST_{$request_id}_AMT"] = $plan->setup_price;
$setup_fields["PAYMENTREQUEST_{$request_id}_CURRENCYCODE"] = $shop->getDefaultCurrency();
$setup_fields["PAYMENTREQUEST_{$request_id}_DESC"] = $this->parent->getLanguageConstant('api_setup_fee');
$setup_fields["PAYMENTREQUEST_{$request_id}_INVNUM"] = $_SESSION['transaction']['uid'];
$setup_fields["PAYMENTREQUEST_{$request_id}_PAYMENTACTION"] = 'Sale';
$response = PayPal_Helper::callAPI(PayPal_Helper::METHOD_DoExpressCheckoutPayment, $setup_fields);
}
// create recurring payments profile
$recurring_fields = $fields;
// set starting date of the profile
$start_timestamp = strtotime($plan->start_time);
if ($start_timestamp < time()) {
$start_timestamp = time();
}
$recurring_fields['PROFILESTARTDATE'] = strftime('%Y-%m-%dT%T%z', $start_timestamp);
$recurring_fields['PAYERID'] = $payer_id;
// set description
$recurring_fields['DESC'] = $shop->formatRecurring($plan_params);
// set currency
$recurring_fields['AMT'] = $plan->price;
$recurring_fields['CURRENCYCODE'] = $shop->getDefaultCurrency();
// billing period
$recurring_fields['BILLINGPERIOD'] = $this->units[$plan->interval];
$recurring_fields['BILLINGFREQUENCY'] = $plan->interval_count;
// trial period
if ($plan->trial_count > 0) {
$recurring_fields['TRIALBILLINGPERIOD'] = $this->units[$plan->trial];
$recurring_fields['TRIALBILLINGFREQUENCY'] = $plan->trial_count;
$recurring_fields['TRIALTOTALBILLINGCYCLES'] = 1;
}
// make api call
$response = PayPal_Helper::callAPI(PayPal_Helper::METHOD_CreateRecurringPaymentsProfile, $recurring_fields);
if ($response['ACK'] == 'Success' || $response['ACK'] == 'SuccessWithWarning') {
// update transaction token
$shop->setTransactionToken($transaction_uid, fix_chars($response['PROFILEID']));
// update transaction status
if ($response['PROFILESTATUS'] == 'ActiveProfile') {
$shop->setTransactionStatus($transaction_uid, TransactionStatus::COMPLETED);
}
} else {
// report error
$error_code = urldecode($response['L_ERRORCODE0']);
$error_long = urldecode($response['L_LONGMESSAGE0']);
trigger_error("PayPal_Express: ({$error_code}) - {$error_long}", E_USER_ERROR);
}
// redirect user
header('Location: ' . $return_url, true, 302);
}
}