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Fixed PayPal to account for various formats for #150
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devin committed Jun 4, 2015
1 parent 22f9577 commit e23b442
Showing 1 changed file with 83 additions and 27 deletions.
110 changes: 83 additions & 27 deletions includes/gateways/paypal-standard.php
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,10 @@
* @since 1.0
*/

if ( ! defined( 'ABSPATH' ) ) {
exit;
}

/**
* PayPal Remove CC Form
*
Expand All @@ -23,15 +27,12 @@
* Process PayPal Purchase
*
* @since 1.0
* @global $give_options Array of all the Give Options
*
* @param array $purchase_data Purchase Data
*
* @return void
*/
function give_process_paypal_purchase( $purchase_data ) {
global $give_options;

if ( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'give-gateway' ) ) {
wp_die( __( 'Nonce verification has failed', 'give' ), __( 'Error', 'give' ), array( 'response' => 403 ) );
}
Expand Down Expand Up @@ -68,17 +69,17 @@ function give_process_paypal_purchase( $purchase_data ) {
'payment-confirmation' => 'paypal',
'payment-id' => $payment

), get_permalink( $give_options['success_page'] ) );
), get_permalink( give_get_option( 'success_page' ) ) );

// Get the PayPal redirect uri
$paypal_redirect = trailingslashit( give_get_paypal_redirect() ) . '?';

// Setup PayPal arguments
$paypal_args = array(
'business' => $give_options['paypal_email'],
'business' => give_get_option( 'paypal_email', false ),
'email' => $purchase_data['user_email'],
'invoice' => $purchase_data['purchase_key'],
'amount' => $purchase_data['post_data']['give-amount'],
'amount' => $purchase_data['price'],
// The all important donation amount
'item_name' => $purchase_data['post_data']['give-form-title'],
// "Purpose" field pre-populated with Form Title
Expand Down Expand Up @@ -138,12 +139,9 @@ function give_process_paypal_purchase( $purchase_data ) {
* Listens for a PayPal IPN requests and then sends to the processing function
*
* @since 1.0
* @global $give_options Array of all the Give Options
* @return void
*/
function give_listen_for_paypal_ipn() {
global $give_options;

// Regular PayPal IPN
if ( isset( $_GET['give-listener'] ) && $_GET['give-listener'] == 'IPN' ) {
do_action( 'give_verify_paypal_ipn' );
Expand All @@ -156,11 +154,9 @@ function give_listen_for_paypal_ipn() {
* Process PayPal IPN
*
* @since 1.0
* @global $give_options Array of all the Give Options
* @return void
*/
function give_process_paypal_ipn() {
global $give_options;

// Check the request method is POST
if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] != 'POST' ) {
Expand Down Expand Up @@ -215,7 +211,7 @@ function give_process_paypal_ipn() {
'method' => 'POST',
'timeout' => 45,
'redirection' => 5,
'httpversion' => '1.0',
'httpversion' => '1.1',
'blocking' => true,
'headers' => array(
'host' => 'www.paypal.com',
Expand All @@ -237,7 +233,7 @@ function give_process_paypal_ipn() {
return; // Something went wrong
}

if ( $api_response['body'] !== 'VERIFIED' && ! isset( $give_options['disable_paypal_verification'] ) ) {
if ( $api_response['body'] !== 'VERIFIED' && give_get_option( 'disable_paypal_verification', false ) ) {
give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'give' ), json_encode( $api_response ) ) );

return; // Response not okay
Expand Down Expand Up @@ -275,14 +271,12 @@ function give_process_paypal_ipn() {
* Process web accept (one time) payment IPNs
*
* @since 1.0
* @global $give_options Array of all the Give Options
*
* @param array $data IPN Data
* @param array $data IPN Data
*
* @return void
*/
function give_process_paypal_web_accept_and_cart( $data, $payment_id ) {
global $give_options;

if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) {
return;
Expand All @@ -306,7 +300,7 @@ function give_process_paypal_web_accept_and_cart( $data, $payment_id ) {
}

// Verify payment recipient
if ( strcasecmp( $business_email, trim( $give_options['paypal_email'] ) ) != 0 ) {
if ( strcasecmp( $business_email, trim( give_get_option( 'paypal_email' ) ) ) != 0 ) {

give_record_gateway_error( __( 'IPN Error', 'give' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'give' ), json_encode( $data ) ), $payment_id );
give_update_payment_status( $payment_id, 'failed' );
Expand Down Expand Up @@ -388,6 +382,76 @@ function give_process_paypal_web_accept_and_cart( $data, $payment_id ) {
give_insert_payment_note( $payment_id, sprintf( __( 'PayPal Transaction ID: %s', 'give' ), $data['txn_id'] ) );
give_set_payment_transaction_id( $payment_id, $data['txn_id'] );
give_update_payment_status( $payment_id, 'publish' );
} else if ( 'pending' == $payment_status && isset( $data['pending_reason'] ) ) {

// Look for possible pending reasons, such as an echeck

$note = '';

switch ( strtolower( $data['pending_reason'] ) ) {

case 'echeck' :

$note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'give' );

break;

case 'address' :

$note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'give' );

break;

case 'intl' :

$note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'give' );

break;

case 'multi-currency' :

$note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'give' );

break;

case 'paymentreview' :
case 'regulatory_review' :

$note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'give' );

break;

case 'unilateral' :

$note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'give' );

break;

case 'upgrade' :

$note = __( 'PayPal account must be upgraded before this payment can be accepted', 'give' );

break;

case 'verify' :

$note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'give' );

break;

case 'other' :

$note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'give' );

break;

}

if ( ! empty( $note ) ) {

give_insert_payment_note( $payment_id, $note );

}
}
}
}
Expand Down Expand Up @@ -435,14 +499,12 @@ function give_process_paypal_refund( $data, $payment_id = 0 ) {
* Get PayPal Redirect
*
* @since 1.0
* @global $give_options Array of all the Give Options
*
* @param bool $ssl_check Is SSL?
* @param bool $ssl_check Is SSL?
*
* @return string
*/
function give_get_paypal_redirect( $ssl_check = false ) {
global $give_options;

if ( is_ssl() || ! $ssl_check ) {
$protocal = 'https://';
Expand All @@ -466,17 +528,11 @@ function give_get_paypal_redirect( $ssl_check = false ) {
* Set the Page Style for PayPal Purchase page
*
* @since 1.0
* @global $give_options Array of all the Give Options
* @return string
*/
function give_get_paypal_page_style() {
global $give_options;

$page_style = 'PayPal';

if ( isset( $give_options['paypal_page_style'] ) ) {
$page_style = trim( $give_options['paypal_page_style'] );
}
$page_style = trim( edd_get_option( 'paypal_page_style', 'PayPal' ) );

return apply_filters( 'give_paypal_page_style', $page_style );
}
Expand Down

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