PHP edd_send_back_to_checkout函数代码示例

function edd_process_paytm_gateway_ipn()
{
    global $edd_options;
    if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'POST') {
        return;
    }
    $payment_id = $_GET['payment_id'];
    if (empty($payment_id)) {
        edd_send_back_to_checkout('?payment-mode=paytm_gateway');
    }
    // Fallback just in case post_max_size is lower than needed
    if (isset($_POST['ORDERID']) && isset($_POST['RESPCODE'])) {
        $order_sent = $_POST['ORDERID'];
        $responseDescription = $_POST['RESPMSG'];
        if ($_POST['RESPCODE'] == '01') {
            // success
            $order_sent = $_POST['ORDERID'];
            $res_code = $_POST['RESPCODE'];
            $responseDescription = $_POST['RESPMSG'];
            $checksum_recv = $_POST['CHECKSUMHASH'];
            $paramList = $_POST;
            $order_amount = $_POST['TXNAMOUNT'];
            //  code by paytm team
            $bool = "FALSE";
            $secret_key = $edd_options['paytm_mer_access_key'];
            $bool = verifychecksum_e($paramList, $secret_key, $checksum_recv);
            if ($bool == "TRUE") {
                $payment_meta = edd_get_payment_meta($payment_id);
                edd_insert_payment_note($payment_id, sprintf(__('Thank you for your order . Your transaction has been successful. Paytm Transaction ID: %s', 'edd'), $_REQUEST['TXNID']));
                edd_set_payment_transaction_id($payment_id, $_REQUEST['TXNID']);
                edd_update_payment_status($payment_id, 'complete');
                edd_empty_cart();
                edd_send_to_success_page();
            } else {
                edd_record_gateway_error(__('Paytm Error', 'edd'), sprintf(__('Transaction Failed Invalid Checksum', 'edd'), ''), $payment_id);
                edd_update_payment_status($payment_id, 'failed');
                edd_insert_payment_note($payment_id, sprintf(__('Transaction Failed Invalid Checksum', 'edd'), ''));
                wp_redirect('?page_id=6&payment-mode=paytm_gateway');
                //edd_send_back_to_checkout( '?payment-mode=paytm_gateway' );
            }
        } else {
            edd_record_gateway_error(__('Paytm Error', 'edd'), sprintf(__('Transaction Failed. %s', 'edd'), $responseDescription), $payment_id);
            edd_update_payment_status($payment_id, 'failed');
            edd_insert_payment_note($payment_id, sprintf(__('Transaction Failed. %s', 'edd'), $responseDescription));
            wp_redirect('?page_id=6&payment-mode=paytm_gateway');
        }
    } else {
        edd_record_gateway_error(__('Paytm Error', 'edd'), sprintf(__('Transaction Failed, No Response ', 'edd'), ''), $payment_id);
        edd_update_payment_status($payment_id, 'failed');
        edd_insert_payment_note($payment_id, sprintf(__('Transaction Failed, No Response ', 'edd'), ''));
        wp_redirect('?page_id=6&payment-mode=paytm_gateway');
    }
    exit;
}

/**
 * Manual Payment
 *
 * @access      private
 * @since       1.0 
 * @return      void
*/
function edd_manual_payment($purchase_data)
{
    global $edd_options;
    /* 
    * purchase data comes in like this
    *
    $purchase_data = array(
    	'downloads' => array of download IDs,
    	'price' => total price of cart contents,
    	'purchase_key' =>  // random key
    	'user_email' => $user_email,
    	'date' => date('Y-m-d H:i:s'),
    	'user_id' => $user_id,
    	'post_data' => $_POST,
    	'user_info' => array of user's information and used discount code
    	'cart_details' => array of cart details,
    );
    */
    $payment = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => $edd_options['currency'], 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'status' => 'pending');
    // record the pending payment
    $payment = edd_insert_payment($payment);
    if ($payment) {
        edd_update_payment_status($payment, 'publish');
        // empty the shopping cart
        edd_empty_cart();
        edd_send_to_success_page();
    } else {
        // if errors are present, send the user back to the purchase page so they can be corrected
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    }
}

/**
 * Process the payment through Payza
 *
 * @param array   $purchase_data
 */
function edds_process_payza_payment($purchase_data)
{
    global $edd_options;
    // record the pending payment
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'cart_details' => $purchase_data['cart_details'], 'user_info' => $purchase_data['user_info'], 'status' => 'pending');
    // Inserts a new payment
    $payment = edd_insert_payment($payment_data);
    if ($payment) {
        require_once 'payza.gateway.php';
        // Request details
        $merchant_id = trim($edd_options['payza_merchant_id']);
        $currency = edd_get_currency();
        $return_url = edd_get_success_page_url('?payment-confirmation=payza');
        $cancel_url = edd_get_failed_transaction_uri();
        $ipn_url = trailingslashit(home_url()) . '?edd-listener=PAYZA_IPN';
        // Create a new instance of the mb class
        $payza = new wp_payza_gateway($merchant_id, 'item', $currency, $return_url, $cancel_url, $ipn_url, edd_is_test_mode());
        // Get a new session ID
        $redirect_url = $payza->transaction($payment, $purchase_data['cart_details']);
        if ($redirect_url) {
            // Redirects the user
            wp_redirect($redirect_url);
            exit;
        } else {
            edd_send_back_to_checkout('?payment-mode=payza');
        }
    } else {
        edd_send_back_to_checkout('?payment-mode=payza');
    }
}

/**
 * Processes the purchase data and uses the Manual Payment gateway to record
 * the transaction in the Purchase History
 *
 * @since 1.0
 * @param array $purchase_data Purchase Data
 * @return void
*/
function edd_manual_payment($purchase_data)
{
    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'edd-gateway')) {
        wp_die(__('Nonce verification has failed', 'edd'), __('Error', 'edd'), array('response' => 403));
    }
    /*
    * Purchase data comes in like this
    *
    $purchase_data = array(
    	'downloads' => array of download IDs,
    	'price' => total price of cart contents,
    	'purchase_key' =>  // Random key
    	'user_email' => $user_email,
    	'date' => date('Y-m-d H:i:s'),
    	'user_id' => $user_id,
    	'post_data' => $_POST,
    	'user_info' => array of user's information and used discount code
    	'cart_details' => array of cart details,
    );
    */
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'status' => 'pending');
    // Record the pending payment
    $payment = edd_insert_payment($payment_data);
    if ($payment) {
        edd_update_payment_status($payment, 'publish');
        // Empty the shopping cart
        edd_empty_cart();
        edd_send_to_success_page();
    } else {
        edd_record_gateway_error(__('Payment Error', 'edd'), sprintf(__('Payment creation failed while processing a manual (free or test) purchase. Payment data: %s', 'edd'), json_encode($payment_data)), $payment);
        // If errors are present, send the user back to the purchase page so they can be corrected
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    }
}

function edd_process_paymentwall_purchase($purchase_data)
{
    global $edd_options;
    // Collect payment data
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'gateway' => 'paymentwall', 'status' => 'pending');
    // Record the pending payment
    $payment = edd_insert_payment($payment_data);
    // Check payment
    if (!$payment) {
        // Record the error
        edd_record_gateway_error(__('Payment Error', 'edd'), sprintf(__('Payment creation failed before sending buyer to Paymentwall. Payment data: %s', 'edd'), json_encode($payment_data)), $payment);
        // Problems? send back
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    } else {
        edd_initialize_paymentwall_lib();
        $widget = new Paymentwall_Widget($purchase_data['user_email'], $edd_options['paymentwall_widget_code'], array(new Paymentwall_Product($payment, $purchase_data['price'], edd_get_currency(), stripslashes(html_entity_decode(wp_strip_all_tags(edd_get_purchase_summary($purchase_data, false)), ENT_COMPAT, 'UTF-8')))), array('success_url' => add_query_arg('payment-confirmation', 'paymentwall', get_permalink($edd_options['success_page'])), 'email' => $purchase_data['user_email'], 'sign_version' => Paymentwall_Signature_Abstract::VERSION_THREE, 'integration_module' => 'easy_digital_downloads'));
        // Get rid of cart contents
        edd_empty_cart();
        if (!empty($edd_options['paymentwall_widget_mode']) && $edd_options['paymentwall_widget_mode'] == 'iframe') {
            echo $htmlCode = $widget->getHtmlCode(array('width' => '100%', 'allowtransparency' => 'true'));
        } else {
            wp_redirect($widget->getUrl());
        }
        exit;
    }
}

/**
 * Process PayPal Purchase
 *
 * @since 1.0
 * @global $edd_options Array of all the EDD Options
 * @param array $purchase_data Purchase Data
 * @return void
 */
function edd_process_paypal_purchase($purchase_data)
{
    global $edd_options;
    // Check there is a gateway name
    if (!isset($purchase_data['post_data']['edd-gateway'])) {
        return;
    }
    /*
    Purchase data comes in like this:
    
    $purchase_data = array(
        'downloads'     => array of download IDs,
        'tax' 			=> taxed amount on shopping cart
        'subtotal'		=> total price before tax
        'price'         => total price of cart contents after taxes,
        'purchase_key'  =>  // Random key
        'user_email'    => $user_email,
        'date'          => date( 'Y-m-d H:i:s' ),
        'user_id'       => $user_id,
        'post_data'     => $_POST,
        'user_info'     => array of user's information and used discount code
        'cart_details'  => array of cart details,
     );
    */
    // Collect payment data
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'status' => 'pending');
    // Record the pending payment
    $payment = edd_insert_payment($payment_data);
    // Check payment
    if (!$payment) {
        // Record the error
        edd_record_gateway_error(__('Payment Error', 'edd'), sprintf(__('Payment creation failed before sending buyer to PayPal. Payment data: %s', 'edd'), json_encode($payment_data)), $payment);
        // Problems? send back
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    } else {
        // Only send to PayPal if the pending payment is created successfully
        $listener_url = trailingslashit(home_url()) . '?edd-listener=IPN';
        // Get the success url
        $return_url = add_query_arg('payment-confirmation', 'paypal', get_permalink($edd_options['success_page']));
        // Get the complete cart cart_summary
        $summary = edd_get_purchase_summary($purchase_data, false);
        // Get the PayPal redirect uri
        $paypal_redirect = trailingslashit(edd_get_paypal_redirect()) . '?';
        // Setup PayPal arguments
        $paypal_args = array('cmd' => '_xclick', 'amount' => round($purchase_data['price'] - $purchase_data['tax'], 2), 'business' => $edd_options['paypal_email'], 'item_name' => stripslashes_deep(html_entity_decode(wp_strip_all_tags($summary), ENT_COMPAT, 'UTF-8')), 'email' => $purchase_data['user_email'], 'no_shipping' => '1', 'shipping' => '0', 'no_note' => '1', 'currency_code' => edd_get_currency(), 'item_number' => $purchase_data['purchase_key'], 'charset' => get_bloginfo('charset'), 'custom' => $payment, 'rm' => '2', 'return' => $return_url, 'cancel_return' => edd_get_failed_transaction_uri(), 'notify_url' => $listener_url, 'page_style' => edd_get_paypal_page_style());
        if (edd_use_taxes()) {
            $paypal_args['tax'] = $purchase_data['tax'];
        }
        $paypal_args = apply_filters('edd_paypal_redirect_args', $paypal_args, $purchase_data);
        // Build query
        $paypal_redirect .= http_build_query($paypal_args);
        // Get rid of cart contents
        edd_empty_cart();
        // Redirect to PayPal
        wp_redirect($paypal_redirect);
        exit;
    }
}

/**
 * Process Purchase Form
 *
 * Handles the purchase form process.
 *
 * @access      private
 * @since       1.0
 * @version     1.0.8.1
 * @return      void
*/
function edd_process_purchase_form()
{
    // no need to run on admin
    if (is_admin()) {
        return;
    }
    // verify the nonce for this action
    if (!isset($_POST['edd-nonce']) || !wp_verify_nonce($_POST['edd-nonce'], 'edd-purchase-nonce')) {
        return;
    }
    // make sure the cart isn't empty
    $cart = edd_get_cart_contents();
    if (empty($cart)) {
        wp_die(sprintf(__('Your cart is empty, please return to the %ssite%s and try again.', 'edd'), '<a href="' . esc_url(home_url()) . '" title="' . get_bloginfo('name') . '">', '</a>'), __('Error', 'edd'));
    }
    // validate the form $_POST data
    $valid_data = edd_purchase_form_validate_fields();
    // allow themes and plugins to hoook to errors
    do_action('edd_checkout_error_checks', $_POST);
    // check errors
    if (false !== ($errors = edd_get_errors())) {
        // we have errors, send back to checkout
        edd_send_back_to_checkout('?payment-mode=' . $valid_data['gateway']);
        exit;
    }
    // check user
    if (false === ($user = edd_get_purchase_form_user($valid_data))) {
        // something went wrong when collecting data, send back to checkout
        edd_send_back_to_checkout('?payment-mode=' . $valid_data['gateway']);
        exit;
    }
    // setup user information
    $user_info = array('id' => $user['user_id'], 'email' => $user['user_email'], 'first_name' => $user['user_first'], 'last_name' => $user['user_last'], 'discount' => $valid_data['discount']);
    // setup purchase information
    $purchase_data = array('downloads' => edd_get_cart_contents(), 'subtotal' => edd_get_cart_amount(false), 'tax' => edd_get_cart_tax(), 'price' => edd_get_cart_amount(), 'purchase_key' => strtolower(md5(uniqid())), 'user_email' => $user['user_email'], 'date' => date('Y-m-d H:i:s'), 'user_info' => $user_info, 'post_data' => $_POST, 'cart_details' => edd_get_cart_content_details(), 'gateway' => $valid_data['gateway'], 'card_info' => $valid_data['cc_info']);
    // add the user data for hooks
    $valid_data['user'] = $user;
    // allow themes and plugins to hook before the gateway
    do_action('edd_checkout_before_gateway', $_POST, $user_info, $valid_data);
    // allow the purchase data to be modified before it is sent to the gateway
    $purchase_data = apply_filters('edd_purchase_data_before_gateway', $purchase_data, $valid_data);
    // if the total amount in the cart is 0, send to the manaul gateway. This emulates a free download purchase
    if ($purchase_data['price'] <= 0) {
        // revert to manual
        $valid_data['gateway'] = 'manual';
    }
    // used for showing download links to non logged-in users after purchase, and for other plugins needing purchase data.
    edd_set_purchase_session($purchase_data);
    // send info to the gateway for payment processing
    edd_send_to_gateway($valid_data['gateway'], $purchase_data);
    exit;
}

/**
 * Process PayPal Purchase
 *
 * @access      private
 * @since       1.0 
 * @return      void
*/
function edd_process_paypal_purchase($purchase_data)
{
    global $edd_options;
    // check there is a gateway name
    if (!isset($purchase_data['post_data']['edd-gateway'])) {
        return;
    }
    /* 
    Purchase data comes in like this:
    ////////////////////////////////
    
    $purchase_data = array( 
        'downloads'     => array of download IDs, 
        'price'         => total price of cart contents, 
        'purchase_key'  =>  // random key
        'user_email'    => $user_email, 
        'date'          => date( 'Y-m-d H:i:s' ), 
        'user_id'       => $user_id, 
        'post_data'     => $_POST, 
        'user_info'     => array of user's information and used discount code
        'cart_details'  => array of cart details, 
     );
    */
    // collect payment data
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => $edd_options['currency'], 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'status' => 'pending');
    // record the pending payment
    $payment = edd_insert_payment($payment_data);
    // check payment
    if (!$payment) {
        // problems? send back
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    } else {
        // only send to PayPal if the pending payment is created successfully
        $listener_url = trailingslashit(home_url()) . '?edd-listener=IPN';
        // get the success url
        $return_url = add_query_arg('payment-confirmation', 'paypal', get_permalink($edd_options['success_page']));
        // get the complete cart summary
        $cart_summary = edd_get_purchase_summary($purchase_data, false);
        // get the PayPal redirect uri
        $paypal_redirect = trailingslashit(edd_get_paypal_redirect()) . '?';
        // setup PayPal arguments
        $paypal_args = array('cmd' => '_xclick', 'amount' => $purchase_data['price'], 'business' => $edd_options['paypal_email'], 'item_name' => stripslashes_deep(html_entity_decode($cart_summary, ENT_COMPAT, 'UTF-8')), 'email' => $purchase_data['user_email'], 'no_shipping' => '1', 'shipping' => '0', 'no_note' => '1', 'currency_code' => $edd_options['currency'], 'item_number' => $purchase_data['purchase_key'], 'charset' => get_bloginfo('charset'), 'custom' => $payment, 'rm' => '2', 'return' => $return_url, 'notify_url' => $listener_url);
        // build query
        $paypal_redirect .= http_build_query(apply_filters('edd_paypal_redirect_args', $paypal_args, $purchase_data));
        // get rid of cart contents
        edd_empty_cart();
        // Redirect to PayPal
        wp_redirect($paypal_redirect);
        exit;
    }
}

/**
 * Process Purchase Form
 *
 * Handles the purchase form process.
 *
 * @access      private
 * @since       1.0
 * @version     1.0.8.1
 * @return      void
*/
function edd_process_purchase_form()
{
    global $edd_options;
    // no need to run on admin
    if (is_admin()) {
        return;
    }
    // verify the nonce for this action
    if (!isset($_POST['edd-nonce']) || !wp_verify_nonce($_POST['edd-nonce'], 'edd-purchase-nonce')) {
        return;
    }
    // validate the form $_POST data
    $valid_data = edd_purchase_form_validate_fields();
    // allow themes and plugins to hoook to errors
    do_action('edd_checkout_error_checks', $_POST);
    // check errors
    if (false !== ($errors = edd_get_errors())) {
        // we have errors, send back to checkout
        edd_send_back_to_checkout('?payment-mode=' . $valid_data['gateway']);
        exit;
    }
    // check user
    if (false === ($user = edd_get_purchase_form_user($valid_data))) {
        // something went wrong when collecting data, send back to checkout
        edd_send_back_to_checkout('?payment-mode=' . $valid_data['gateway']);
        exit;
    }
    // setup user information
    $user_info = array('id' => $user['user_id'], 'email' => $user['user_email'], 'first_name' => $user['user_first'], 'last_name' => $user['user_last'], 'discount' => $valid_data['discount']);
    // setup purchase information
    $purchase_data = array('downloads' => edd_get_cart_contents(), 'price' => edd_get_cart_amount(), 'purchase_key' => strtolower(md5(uniqid())), 'user_email' => $user['user_email'], 'date' => date('Y-m-d H:i:s'), 'user_info' => $user_info, 'post_data' => $_POST, 'cart_details' => edd_get_cart_content_details(), 'gateway' => $valid_data['gateway'], 'card_info' => $valid_data['cc_info']);
    // add the user data for hooks
    $valid_data['user'] = $user;
    // allow themes and plugins to hook before the gateway
    do_action('edd_checkout_before_gateway', $_POST, $user_info, $valid_data);
    // allow the purchase data to be modified before it is sent to the gateway
    $purchase_data = apply_filters('edd_purchase_data_before_gateway', $purchase_data, $valid_data);
    // if the total amount in the cart is 0, send to the manaul gateway. This emulates a free download purchase
    if ($purchase_data['price'] <= 0) {
        // revert to manual
        $valid_data['gateway'] = 'manual';
    }
    if (isset($edd_options['show_links_on_success'])) {
        // used for showing download links to non logged-in users after purchase
        edd_set_purchase_session($purchase_data);
    }
    // send info to the gateway for payment processing
    edd_send_to_gateway($valid_data['gateway'], $purchase_data);
    exit;
}

/**
 * Process PayPal Purchase
 *
 * @access      private
 * @since       1.0 
 * @return      void
*/
function edd_process_paypal_purchase($purchase_data)
{
    global $edd_options;
    /* 
    * purchase data comes in like this
    *
    $purchase_data = array(
    	'downloads' => array of download IDs,
    	'price' => total price of cart contents,
    	'purchase_key' =>  // random key
    	'user_email' => $user_email,
    	'date' => date('Y-m-d H:i:s'),
    	'user_id' => $user_id,
    	'post_data' => $_POST,
    	'user_info' => array of user's information and used discount code
    	'cart_details' => array of cart details,
    );
    */
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => $edd_options['currency'], 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'status' => 'pending');
    // record the pending payment
    $payment = edd_insert_payment($payment_data);
    if ($payment) {
        // only send to paypal if the pending payment is created successfully
        $listener_url = trailingslashit(home_url()) . '?edd-listener=IPN';
        $return_url = add_query_arg('payment-confirmation', 'paypal', get_permalink($edd_options['success_page']));
        $cart_summary = edd_get_purchase_summary($purchase_data, false);
        // one time payment
        if (edd_is_test_mode()) {
            $paypal_redirect = 'https://www.sandbox.paypal.com/cgi-bin/webscr/?';
        } else {
            $paypal_redirect = 'https://www.paypal.com/cgi-bin/webscr/?';
        }
        $paypal_args = array('cmd' => '_xclick', 'amount' => $purchase_data['price'], 'business' => $edd_options['paypal_email'], 'item_name' => $cart_summary, 'email' => $purchase_data['user_email'], 'no_shipping' => '1', 'no_note' => '1', 'currency_code' => $edd_options['currency'], 'item_number' => $purchase_data['purchase_key'], 'charset' => 'UTF-8', 'custom' => $payment, 'rm' => '2', 'return' => $return_url, 'notify_url' => $listener_url);
        //var_dump(http_build_query($paypal_args)); exit;
        $paypal_redirect .= http_build_query($paypal_args);
        //var_dump(urldecode($paypal_redirect)); exit;
        // get rid of cart contents
        edd_empty_cart();
        // Redirect to paypal
        wp_redirect($paypal_redirect);
        exit;
    } else {
        // if errors are present, send the user back to the purchase page so they can be corrected
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    }
}

function sofort_process_payment($purchase_data)
{
    global $edd_options;
    // check there is a gateway name
    if (!isset($purchase_data['post_data']['edd-gateway'])) {
        return;
    }
    // collect payment data
    $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => $edd_options['currency'], 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'status' => 'pending');
    $errors = edd_get_errors();
    if ($errors) {
        // problems? send back
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    } else {
        $payment = edd_insert_payment($payment_data);
        // check payment
        if (!$payment) {
            edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
        } else {
            if (!class_exists('SofortLib')) {
                require_once 'library/sofortLib.php';
            }
            $return_url = add_query_arg('payment-confirmation', 'paypal', get_permalink($edd_options['success_page']));
            $Sofort = new SofortLib_Multipay(trim($edd_options['sofort_config_id']));
            $Sofort->setSofortueberweisung();
            $Sofort->setAmount($purchase_data['price']);
            $Sofort->setReason('CartId ' . $payment, $purchase_data['post_data']['edd_first'] . ' ' . $purchase_data['post_data']['edd_last']);
            $Sofort->addUserVariable($payment);
            $Sofort->setSuccessUrl($return_url);
            $Sofort->setAbortUrl(edd_get_failed_transaction_uri());
            $Sofort->setTimeoutUrl(edd_get_failed_transaction_uri());
            $Sofort->setNotificationUrl(home_url('/?sofort=ipn'));
            $Sofort->sendRequest();
            if ($Sofort->isError()) {
                //PNAG-API didn't accept the data
                wp_die($Sofort->getError(), 'Error');
            } else {
                //buyer must be redirected to $paymentUrl else payment cannot be successfully completed!
                $paymentUrl = $Sofort->getPaymentUrl();
                edd_empty_cart();
                wp_redirect($paymentUrl);
                exit;
            }
        }
    }
}

function edd_fd_process_payment($purchase_data)
{
    global $edd_options;
    // setup gateway appropriately for test mode
    if (edd_is_test_mode()) {
        $endpoint = 'https://api.demo.globalgatewaye4.firstdata.com/transaction/v11/wsdl';
    } else {
        $endpoint = 'https://api.globalgatewaye4.firstdata.com/transaction/v11/wsdl';
    }
    // check the posted cc deails
    $cc = edd_fd_check_cc_details($purchase_data);
    // fcheck for errors before we continue to processing
    if (!edd_get_errors()) {
        $purchase_summary = edd_get_purchase_summary($purchase_data);
        $payment = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'cart_details' => $purchase_data['cart_details'], 'user_info' => $purchase_data['user_info'], 'status' => 'pending');
        // record the pending payment
        $payment = edd_insert_payment($payment);
        $address = esc_textarea($_POST['card_address'] . ' ' . $_POST['card_address_2'] . '|' . $_POST['card_zip'] . '|' . $_POST['card_city'] . '|' . $_POST['card_state'] . '|' . $_POST['billing_country']);
        $firstdata['Transaction'] = array('ExactID' => $edd_options['firstdata_gateway_id'], 'Password' => $edd_options['firstdata_gateway_password'], 'Transaction_Type' => $edd_options['firstdata_transaction_type'], 'DollarAmount' => $purchase_data['price'], 'Card_Number' => $cc['card_number'], 'Expiry_Date' => $cc['card_exp_month'] . $cc['card_exp_year'], 'CardHoldersName' => $cc['card_name'], 'VerificationStr1' => $address, 'VerificationStr2' => $cc['card_cvc'], 'CVD_Presence_Ind' => 1, 'Reference_No' => $payment, 'ZipCode' => $cc['card_zip'], 'Customer_Ref' => $purchase_data['user_info']['id'], 'Client_IP' => $_SERVER['REMOTE_ADDR'], 'Client_Email' => $purchase_data['user_email'], 'Currency' => $edd_options['currency'], 'Ecommerce_Flag' => is_ssl() ? 8 : 7);
        try {
            $api = @new SoapClient($endpoint);
            $result = $api->__soapCall('SendAndCommit', $firstdata);
        } catch (Exception $e) {
            edd_set_error('firstdata_api_error', sprintf(__('FirstData System Error: %s', 'edd_firstdata'), $e->getMessage()));
            edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
            $fail = true;
        }
        if (isset($result) && $result->Transaction_Approved) {
            edd_update_payment_status($payment, 'complete');
            edd_send_to_success_page();
        } elseif ($result->Transaction_Error) {
            edd_set_error('firstdata_decline', sprintf(__('Transaction Declined: %s', 'edd_firstdata'), $result->EXact_Message));
            edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
            $fail = true;
        }
    } else {
        $fail = true;
    }
}

 /**
  * Process the purchase data and send to Payeezy
  *
  * @since 1.0
  * @return void
  */
 public function process_payment($purchase_data)
 {
     global $edd_options;
     $url = edd_is_test_mode() ? 'https://api-cert.payeezy.com/v1/transactions' : 'https://api.payeezy.com/v1/transactions';
     $payeezy = new Payeezy();
     $payeezy::setApiKey(edd_get_option('payeezy_api_key'));
     $payeezy::setApiSecret(edd_get_option('payeezy_api_secret'));
     $payeezy::setMerchantToken(edd_get_option('payeezy_token'));
     $payeezy::setUrl($url);
     $month = $purchase_data['card_info']['card_exp_month'];
     $month = $month > 9 ? $month : '0' . $month;
     // Payeezy requires two digits
     $year = substr($purchase_data['card_info']['card_exp_year'], -2);
     $card_type = edd_detect_cc_type($purchase_data['card_info']['card_number']);
     switch ($card_type) {
         case 'amex':
             $card_type = 'American Express';
             break;
     }
     $response = json_decode($payeezy->purchase(array('amount' => $purchase_data['price'], 'card_number' => $purchase_data['card_info']['card_number'], 'card_type' => $card_type, 'card_holder_name' => $purchase_data['card_info']['card_name'], 'card_cvv' => $purchase_data['card_info']['card_cvc'], 'card_expiry' => $month . $year, 'currency_code' => 'USD')));
     if ('failed' === $response->validation_status) {
         foreach ($response->Error->messages as $error) {
             edd_set_error($error->code, $error->description);
         }
         edd_send_back_to_checkout('?payment-mode=payeezy');
     } elseif ('success' === $response->validation_status) {
         if ('approved' === $response->transaction_status) {
             $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['post_data']['edd_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'cart_details' => $purchase_data['cart_details'], 'user_info' => $purchase_data['user_info'], 'status' => 'pending');
             // record the pending payment
             $payment_id = edd_insert_payment($payment_data);
             edd_update_payment_status($payment_id, 'publish');
             edd_set_payment_transaction_id($payment_id, $response->transaction_id);
             // Empty the shopping cart
             edd_empty_cart();
             edd_send_to_success_page();
         } else {
             edd_set_error('payeezy_error', sprintf(__('Transaction not approved. Status: %s', 'edd-payeezy'), $response->transaction_status));
             edd_send_back_to_checkout('?payment-mode=payeezy');
         }
     }
 }

 /**
  * Process the purchase and create the charge in Amazon
  *
  * @access public
  * @since  2.4
  * @param  $purchase_data array Cart details
  * @return void
  */
 public function process_purchase($purchase_data)
 {
     if (empty($purchase_data['post_data']['edd_amazon_reference_id'])) {
         edd_set_error('missing_reference_id', __('Missing Reference ID, please try again', 'edd'));
     }
     $errors = edd_get_errors();
     if ($errors) {
         edd_send_back_to_checkout('?payment-mode=amazon');
     }
     $args = apply_filters('edd_amazon_charge_args', array('merchant_id' => edd_get_option('amazon_seller_id', ''), 'amazon_reference_id' => $purchase_data['post_data']['edd_amazon_reference_id'], 'authorization_reference_id' => $purchase_data['purchase_key'], 'charge_amount' => $purchase_data['price'], 'currency_code' => edd_get_currency(), 'charge_note' => html_entity_decode(edd_get_purchase_summary($purchase_data, false)), 'charge_order_id' => $purchase_data['purchase_key'], 'store_name' => remove_accents(wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES)), 'transaction_timeout' => 0), $purchase_data);
     $args['platform_id'] = 'A3JST9YM1SX7LB';
     $charge = $this->client->charge($args);
     if (200 == $charge->response['Status']) {
         $charge = new ResponseParser($charge->response);
         $charge = $charge->toArray();
         $status = $charge['AuthorizeResult']['AuthorizationDetails']['AuthorizationStatus']['State'];
         if ('Declined' === $status) {
             $reason = $charge['AuthorizeResult']['AuthorizationDetails']['AuthorizationStatus']['ReasonCode'];
             edd_set_error('payment_declined', sprintf(__('Your payment could not be authorized, please try a different payment method. Reason: %s', 'edd'), $reason));
             edd_send_back_to_checkout('?payment-mode=amazon&amazon_reference_id=' . $purchase_data['post_data']['edd_amazon_reference_id']);
         }
         // Setup payment data to be recorded
         $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => edd_get_currency(), 'downloads' => $purchase_data['downloads'], 'user_info' => $purchase_data['user_info'], 'cart_details' => $purchase_data['cart_details'], 'gateway' => $this->gateway_id, 'status' => 'pending');
         $payment_id = edd_insert_payment($payment_data);
         $authorization_id = $charge['AuthorizeResult']['AuthorizationDetails']['AmazonAuthorizationId'];
         $capture_id = str_replace('-A', '-C', $authorization_id);
         $reference_id = sanitize_text_field($_POST['edd_amazon_reference_id']);
         // Confirm the capture was completed
         $capture = $this->client->getCaptureDetails(array('merchant_id' => edd_get_option('amazon_seller_id', ''), 'amazon_capture_id' => $capture_id));
         $capture = new ResponseParser($capture->response);
         $capture = $capture->toArray();
         // Check capture status
         edd_update_payment_meta($payment_id, '_edd_amazon_authorization_id', $authorization_id);
         edd_update_payment_meta($payment_id, '_edd_amazon_capture_id', $capture_id);
         edd_set_payment_transaction_id($payment_id, $reference_id);
         edd_update_payment_status($payment_id, 'publish');
         // Empty the shopping cart
         edd_empty_cart();
         edd_send_to_success_page();
     } else {
         // Set an error
         edd_set_error('amazon_error', sprintf(__('There was an issue processing your payment. Amazon error: %s', 'edd'), print_r($charge, true)));
         edd_send_back_to_checkout('?payment-mode=amazon&amazon_reference_id=' . $purchase_data['post_data']['edd_amazon_reference_id']);
     }
 }

/**
 * Process the payment
 *
 * @since  1.0
 * @return void
 */
function eddcg_process_payment($purchase_data)
{
    global $edd_options;
    $purchase_summary = edd_get_purchase_summary($purchase_data);
    // setup the payment details
    $payment = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => $edd_options['currency'], 'downloads' => $purchase_data['downloads'], 'cart_details' => $purchase_data['cart_details'], 'user_info' => $purchase_data['user_info'], 'status' => 'pending');
    // record the pending payment
    $payment = edd_insert_payment($payment);
    if ($payment) {
        edd_cg_send_admin_notice($payment);
        edd_empty_cart();
        edd_send_to_success_page();
    } else {
        // if errors are present, send the user back to the purchase page so they can be corrected
        edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
    }
}