| 1 |
<?php |
| 2 |
|
| 3 |
namespace SpringDevs\Subscription\Illuminate\Gateways\Paypal; |
| 4 |
|
| 5 |
use Exception; |
| 6 |
use PHPUnit\TextUI\Help; |
| 7 |
use SpringDevs\Subscription\Illuminate\Action; |
| 8 |
use SpringDevs\Subscription\Illuminate\Helper; |
| 9 |
use SpringDevs\Subscription\Illuminate\Subscription\Subscription; |
| 10 |
use WC_Order; |
| 11 |
use WC_Order_Item_Product; |
| 12 |
use WC_Product; |
| 13 |
|
| 14 |
/** |
| 15 |
* Class PayPal |
| 16 |
* PayPal Payment Gateway for Subscription Plugin |
| 17 |
* |
| 18 |
* @package SpringDevs\Subscription\Illuminate\Gateways |
| 19 |
*/ |
| 20 |
class Paypal extends \WC_Payment_Gateway { |
| 21 |
|
| 22 |
/** |
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* Singleton instance. |
| 24 |
* |
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* @var self|null |
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*/ |
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private static ?self $instance = null; |
| 28 |
|
| 29 |
/** |
| 30 |
* Sandbox mode. |
| 31 |
* |
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* @var bool |
| 33 |
*/ |
| 34 |
public $sandbox_mode = false; |
| 35 |
|
| 36 |
/** |
| 37 |
* PayPal Client ID. |
| 38 |
* |
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* @var string |
| 40 |
*/ |
| 41 |
protected $client_id; |
| 42 |
|
| 43 |
/** |
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* PayPal Client Secret. |
| 45 |
* |
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* @var string |
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*/ |
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protected $client_secret; |
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|
| 50 |
/** |
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* PayPal Webhook ID. |
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* |
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* @var string |
| 54 |
*/ |
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protected $webhook_id; |
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|
| 57 |
/** |
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* API endpoint for PayPal. |
| 59 |
* |
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* @var string |
| 61 |
*/ |
| 62 |
protected $api_endpoint; |
| 63 |
|
| 64 |
/** |
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* Constructor for the gateway. |
| 66 |
*/ |
| 67 |
public function __construct() { |
| 68 |
$this->id = 'wp_subscription_paypal'; |
| 69 |
$this->has_fields = false; |
| 70 |
$this->method_title = __( 'PayPal for WPSubscription', 'subscription' ); |
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$this->method_description = __( 'Accept wp subscription recurring payments through PayPal. Only WPSubscription is supported.', 'subscription' ); |
| 72 |
$this->supports = [ 'products', 'subscriptions', 'refunds' ]; |
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$this->icon = apply_filters( 'wp_subscription_paypal_icon', SUBSCRPT_URL . '/assets/images/integrations/paypal.svg' ); |
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|
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// Load the settings. |
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$this->init_form_fields(); |
| 77 |
$this->init_settings(); |
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|
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// Plugin variables. |
| 80 |
$this->enabled = $this->get_option( 'enabled' ); |
| 81 |
$this->title = $this->get_option( 'title' ); |
| 82 |
$this->description = $this->get_option( 'description' ); |
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|
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// PayPal Credentials. |
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$this->sandbox_mode = 'yes' === $this->get_option( 'testmode', 'no' ); |
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|
| 87 |
if ( $this->sandbox_mode ) { |
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$this->client_id = $this->get_option( 'sandbox_client_id' ); |
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$this->client_secret = $this->get_option( 'sandbox_client_secret' ); |
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$this->webhook_id = $this->get_option( 'sandbox_webhook_id' ); |
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} else { |
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$this->client_id = $this->get_option( 'client_id' ); |
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$this->client_secret = $this->get_option( 'client_secret' ); |
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$this->webhook_id = $this->get_option( 'webhook_id' ); |
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} |
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|
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// Set Webhook URL. |
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$this->update_option( 'webhook_url', $this->get_webhook_url() ); |
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|
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// Set API endpoint. |
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$this->api_endpoint = $this->sandbox_mode ? 'https://api-m.sandbox.paypal.com' : 'https://api-m.paypal.com'; |
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|
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// Store first instance as the singleton (WooCommerce creates it; blocks integration reuses it). |
| 104 |
if ( null === self::$instance ) { |
| 105 |
self::$instance = $this; |
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} |
| 107 |
|
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// Ensure PayPal mapping table exists (create if missing). |
| 109 |
// This handles cases where plugin activation hook may have been skipped. |
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try { |
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PaypalDB::maybe_create_tables(); |
| 112 |
} catch ( \Throwable $e ) { |
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subscrpt_write_debug_log( 'PayPal DB ensure failed: ' . $e->getMessage() ); |
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} |
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|
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// Actions. |
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$this->init_actions(); |
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} |
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|
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/** |
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* Get the singleton gateway instance. |
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* |
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* Returns the WooCommerce-managed instance when available. Falls back to |
| 124 |
* creating a new instance only if the gateway has not been loaded yet. |
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* |
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* @return self |
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*/ |
| 128 |
public static function get_instance(): self { |
| 129 |
if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* Initialize actions for the gateway. |
| 137 |
*/ |
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protected function init_actions() { |
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add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, [ $this, 'process_admin_options' ] ); |
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|
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// Process order after payment. |
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add_action( 'woocommerce_thankyou', [ $this, 'order_received_page' ] ); |
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|
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// Hide gateway if no wp_subscription products are available. |
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add_filter( 'woocommerce_available_payment_gateways', [ $this,'remove_wp_subs_paypal_gateway' ] ); |
| 146 |
|
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// WooCommerce webhook. |
| 148 |
add_action( 'woocommerce_api_' . $this->id, [ $this, 'process_webhook' ] ); |
| 149 |
|
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// Cancel subscription. |
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add_action( 'subscrpt_subscription_expired', [ $this, 'handle_subscription_cancellation' ] ); |
| 152 |
add_action( 'subscrpt_subscription_cancelled', [ $this, 'handle_subscription_cancellation' ] ); |
| 153 |
} |
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|
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/** |
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* Initialize Gateway Settings Form Fields. |
| 157 |
*/ |
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public function init_form_fields() { |
| 159 |
// Gateway settings styles. |
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wp_enqueue_style( 'wp-subscription-gateway-settings', SUBSCRPT_ASSETS . '/css/gateway.css', [], SUBSCRPT_VERSION, 'all' ); |
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|
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// Settings JS. |
| 163 |
wp_enqueue_script( 'wp-subscription-gateway-settings-script', SUBSCRPT_ASSETS . '/js/gateway.js', [ 'jquery', 'wp-i18n' ], SUBSCRPT_VERSION, true ); |
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wp_set_script_translations( 'wp-subscription-gateway-settings-script', 'subscription', SUBSCRPT_PATH . '/languages' ); |
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|
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// Live/Sandbox toggle script. |
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wp_enqueue_script( 'wp-subscription-gateway-settings-toggle-script', SUBSCRPT_ASSETS . '/js/gateway_options_toggler.js', [ 'jquery' ], SUBSCRPT_VERSION, true ); |
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|
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$this->form_fields = [ |
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'enabled' => [ |
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'title' => __( 'Enable/Disable', 'subscription' ), |
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'type' => 'checkbox', |
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'label' => __( 'Enable PayPal for WPSubscription', 'subscription' ), |
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'default' => 'no', |
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'description' => __( 'Enable or Disable PayPal for WPSubscription payment gateway', 'subscription' ), |
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'desc_tip' => true, |
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'class' => 'wpsubs-toggle', |
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], |
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'testmode' => [ |
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'title' => __( 'Test Mode', 'subscription' ), |
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'type' => 'checkbox', |
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'label' => __( 'Enable PayPal Sandbox', 'subscription' ), |
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'default' => 'no', |
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'description' => __( 'PayPal sandbox can be used to test payments without using real money.', 'subscription' ), |
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'desc_tip' => true, |
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'class' => 'wpsubs-toggle', |
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], |
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|
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'title' => [ |
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'title' => __( 'Title', 'subscription' ), |
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'type' => 'text', |
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'description' => __( 'This controls the title which the user sees during checkout.', 'subscription' ), |
| 193 |
'default' => __( 'PayPal', 'subscription' ), |
| 194 |
'desc_tip' => true, |
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], |
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'description' => [ |
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'title' => __( 'Description', 'subscription' ), |
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'type' => 'textarea', |
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'description' => __( 'This controls the description which the user sees during checkout.', 'subscription' ), |
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'default' => __( 'Pay via PayPal; you can pay with your credit card if you do not have a PayPal account.', 'subscription' ), |
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'desc_tip' => true, |
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'css' => 'width: 400px; height: 75px;', |
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], |
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|
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'paypal_creds_title' => [ |
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'title' => __( 'PayPal Credentials', 'subscription' ), |
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'type' => 'title', |
| 208 |
'description' => '', |
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'class' => 'wpsubs-paypal-live-creds', |
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], |
| 211 |
'paypal_sandbox_creds_title' => [ |
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'title' => __( 'PayPal Sandbox Credentials', 'subscription' ), |
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'type' => 'title', |
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'description' => '', |
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'class' => 'wpsubs-paypal-sandbox-creds', |
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], |
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|
| 218 |
'paypal_creds_desc' => [ |
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'title' => '', |
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'type' => 'title', |
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'description' => sprintf( |
| 222 |
// Translators: %1$s is the link to PayPal developer account, %2$s is the link to My Apps & Credentials. |
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__( 'Create a <a href="%1$s" target="_blank">PayPal developer account</a>, go to <a href="%2$s" target="_blank">My Apps & Credentials</a>, select the toggle ( Sandbox or Live ), create an app, and copy <b>Client ID</b> and <b>Secret</b>.', 'subscription' ), |
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'https://developer.paypal.com', |
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'https://developer.paypal.com/dashboard/applications' |
| 226 |
), |
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], |
| 228 |
'email' => [ |
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'title' => __( 'Email', 'subscription' ), |
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'type' => 'email', |
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'description' => __( 'PayPal Email Address (used to receive payments)', 'subscription' ), |
| 232 |
'default' => '', |
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'desc_tip' => true, |
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], |
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|
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// Live Credentials. |
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'client_id' => [ |
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'title' => __( 'Client ID', 'subscription' ), |
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'type' => 'password', |
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'description' => __( 'Enter your PayPal Client ID copied from PayPal Apps & Credentials.', 'subscription' ), |
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'default' => '', |
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'desc_tip' => true, |
| 243 |
'class' => 'wpsubs-paypal-live-creds', |
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], |
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'client_secret' => [ |
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'title' => __( 'Secret', 'subscription' ), |
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'type' => 'password', |
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'description' => __( 'Enter your PayPal Secret copied from PayPal Apps & Credentials.', 'subscription' ), |
| 249 |
'default' => '', |
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'desc_tip' => true, |
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'class' => 'wpsubs-paypal-live-creds', |
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], |
| 253 |
'webhook_id' => [ |
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'title' => __( 'Webhook ID', 'subscription' ), |
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'type' => 'password', |
| 256 |
'description' => __( 'Enter your Webhook ID copied from PayPal Apps & Credentials for webhook validation.', 'subscription' ), |
| 257 |
'default' => '', |
| 258 |
'desc_tip' => true, |
| 259 |
'class' => 'wpsubs-paypal-live-creds', |
| 260 |
], |
| 261 |
|
| 262 |
// Sandbox Credentials. |
| 263 |
'sandbox_client_id' => [ |
| 264 |
'title' => __( 'Client ID', 'subscription' ), |
| 265 |
'type' => 'password', |
| 266 |
'description' => __( 'Enter your PayPal Client ID copied from PayPal Apps & Credentials.', 'subscription' ), |
| 267 |
'default' => '', |
| 268 |
'desc_tip' => true, |
| 269 |
'class' => 'wpsubs-paypal-sandbox-creds', |
| 270 |
], |
| 271 |
'sandbox_client_secret' => [ |
| 272 |
'title' => __( 'Secret', 'subscription' ), |
| 273 |
'type' => 'password', |
| 274 |
'description' => __( 'Enter your PayPal Secret copied from PayPal Apps & Credentials.', 'subscription' ), |
| 275 |
'default' => '', |
| 276 |
'desc_tip' => true, |
| 277 |
'class' => 'wpsubs-paypal-sandbox-creds', |
| 278 |
], |
| 279 |
'sandbox_webhook_id' => [ |
| 280 |
'title' => __( 'Webhook ID', 'subscription' ), |
| 281 |
'type' => 'password', |
| 282 |
'description' => __( 'Enter your Webhook ID copied from PayPal Apps & Credentials for webhook validation.', 'subscription' ), |
| 283 |
'default' => '', |
| 284 |
'desc_tip' => true, |
| 285 |
'class' => 'wpsubs-paypal-sandbox-creds', |
| 286 |
], |
| 287 |
|
| 288 |
'webhook_url' => [ |
| 289 |
'title' => __( 'Webhook URL', 'subscription' ), |
| 290 |
'type' => 'text', |
| 291 |
'description' => __( '<p>In the <strong style="color:#1d4ed8">Apps & Credentials</strong> page of PayPal developer account open the newly created application and click <strong style="color:#1d4ed8">Add Webhook</strong> button.<br> On the <strong>Webhook URL</strong> field use this webhook link', 'subscription' ), |
| 292 |
'default' => $this->get_webhook_url(), |
| 293 |
'disabled' => true, |
| 294 |
'class' => 'wpsubs-webhook-url', |
| 295 |
], |
| 296 |
]; |
| 297 |
} |
| 298 |
|
| 299 |
/** |
| 300 |
* Check if paypal can be used for the currency selected in the store. |
| 301 |
* |
| 302 |
* @return boolean |
| 303 |
*/ |
| 304 |
public function is_currency_supported() { |
| 305 |
return in_array( |
| 306 |
get_woocommerce_currency(), |
| 307 |
apply_filters( |
| 308 |
'wp_subs_paypal_supported_currencies', |
| 309 |
[ 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RUB', 'INR' ] |
| 310 |
), |
| 311 |
true |
| 312 |
); |
| 313 |
} |
| 314 |
|
| 315 |
/** |
| 316 |
* Show admin options is valid for use. |
| 317 |
* |
| 318 |
* @since 1.0.0 |
| 319 |
*/ |
| 320 |
public function admin_options() { |
| 321 |
if ( $this->is_currency_supported() ) { |
| 322 |
parent::admin_options(); |
| 323 |
} else { |
| 324 |
$currency_not_supported_message = sprintf( |
| 325 |
// Translators: %s is the title of the payment gateway. |
| 326 |
__( '<strong>%s</strong> options are disabled. PayPal Standard does not support your store currency.', 'subscription' ), |
| 327 |
$this->title |
| 328 |
); |
| 329 |
|
| 330 |
?> |
| 331 |
<div class="inline error"> |
| 332 |
<p> |
| 333 |
<?php echo wp_kses_post( $currency_not_supported_message ); ?> |
| 334 |
</p> |
| 335 |
</div> |
| 336 |
<?php |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
/** |
| 341 |
* Get webhook URL for PayPal. |
| 342 |
*/ |
| 343 |
public function get_webhook_url(): string { |
| 344 |
return add_query_arg( 'wc-api', $this->id, trailingslashit( get_home_url() ) ); |
| 345 |
} |
| 346 |
|
| 347 |
/** |
| 348 |
* Process order after payment received. |
| 349 |
* |
| 350 |
* @param int $order_id Order ID. |
| 351 |
*/ |
| 352 |
public function order_received_page( $order_id ) { |
| 353 |
if ( ! is_order_received_page() || empty( $order_id ) ) { |
| 354 |
return; |
| 355 |
} |
| 356 |
|
| 357 |
$order = wc_get_order( $order_id ); |
| 358 |
|
| 359 |
// Return if order is not valid. |
| 360 |
if ( ! $order || empty( $order ) ) { |
| 361 |
return; |
| 362 |
} |
| 363 |
// Return if the order is not using WPSUBS PayPal. |
| 364 |
if ( $order->get_payment_method() !== $this->id ) { |
| 365 |
return; |
| 366 |
} |
| 367 |
|
| 368 |
// Return if the order is already completed. |
| 369 |
if ( 'completed' === $order->get_status() ) { |
| 370 |
// Translators: %d is the order ID. |
| 371 |
$log_message = sprintf( __( 'Order %d was already completed. Skipping PayPal check.', 'subscription' ), $order_id ); |
| 372 |
subscrpt_write_log( $log_message ); |
| 373 |
subscrpt_write_debug_log( $log_message ); |
| 374 |
return; |
| 375 |
} |
| 376 |
|
| 377 |
// phpcs:disable WordPress.Security.NonceVerification.Recommended |
| 378 |
// ? We are checking $_GET parameters directly from PayPal redirect, nonce is not applicable here. |
| 379 |
$paypal_subscription_id = isset( $_GET['subscription_id'] ) ? sanitize_text_field( wp_unslash( $_GET['subscription_id'] ) ) : ''; |
| 380 |
$paypal_ba_token = isset( $_GET['ba_token'] ) ? sanitize_text_field( wp_unslash( $_GET['ba_token'] ) ) : ''; |
| 381 |
$paypal_token = isset( $_GET['token'] ) ? sanitize_text_field( wp_unslash( $_GET['token'] ) ) : ''; |
| 382 |
// phpcs:enable WordPress.Security.NonceVerification.Recommended |
| 383 |
|
| 384 |
$paypal_payment_approved = false; |
| 385 |
|
| 386 |
if ( empty( $paypal_subscription_id ) ) { |
| 387 |
$paypal_subscription_id = $order->get_meta( $this->get_meta_key( 'subscription_id' ), true ); |
| 388 |
} |
| 389 |
|
| 390 |
// OLD key migration. |
| 391 |
// If no data check if the data exists with the old key. And update if necessary. |
| 392 |
// ? Dev note: Remove after JAN 1, 2026. |
| 393 |
if ( empty( $paypal_subscription_id ) ) { |
| 394 |
$paypal_subscription_id = $order->get_meta( '_wp_subs_paypal_subscription_id', true ); |
| 395 |
|
| 396 |
if ( ! empty( $paypal_subscription_id ) ) { |
| 397 |
$order->update_meta_data( $this->get_meta_key( 'subscription_id' ), $paypal_subscription_id ); |
| 398 |
$order->save(); |
| 399 |
} |
| 400 |
} |
| 401 |
|
| 402 |
if ( ! empty( $paypal_subscription_id ) ) { |
| 403 |
$paypal_subscription_data = $this->get_paypal_subscription( $paypal_subscription_id ); |
| 404 |
|
| 405 |
if ( $paypal_subscription_data && in_array( $paypal_subscription_data->status ?? '', [ 'ACTIVE', 'APPROVED' ], true ) ) { |
| 406 |
$paypal_payment_approved = true; |
| 407 |
} |
| 408 |
} |
| 409 |
|
| 410 |
// Fallback to check PayPal Order if Subscription is not available. |
| 411 |
if ( ! $paypal_payment_approved && ! empty( $paypal_token ) ) { |
| 412 |
$paypal_order_data = $this->get_paypal_order( $paypal_token ); |
| 413 |
|
| 414 |
if ( $paypal_order_data && in_array( $paypal_order_data->status ?? '', [ 'APPROVED', 'COMPLETED' ], true ) ) { |
| 415 |
$paypal_payment_approved = true; |
| 416 |
} |
| 417 |
} |
| 418 |
|
| 419 |
if ( $paypal_payment_approved ) { |
| 420 |
$order->update_status( 'completed', __( 'PayPal payment completed successfully.', 'subscription' ) ); |
| 421 |
$order->save(); |
| 422 |
|
| 423 |
// Pre-populate mapping table so the first webhook can resolve without the slow order-meta fallback query. |
| 424 |
if ( ! empty( $paypal_subscription_id ) ) { |
| 425 |
$subscriptions = Helper::get_subscriptions_from_order( $order_id ); |
| 426 |
$subscription = ! empty( $subscriptions ) ? reset( $subscriptions ) : null; |
| 427 |
|
| 428 |
if ( ! $subscription ) { |
| 429 |
foreach ( $order->get_items() as $item ) { |
| 430 |
$tmp = Helper::get_subscription_from_order_item_id( $item->get_id() ); |
| 431 |
if ( ! empty( $tmp ) ) { |
| 432 |
$subscription = $tmp; |
| 433 |
break; |
| 434 |
} |
| 435 |
} |
| 436 |
} |
| 437 |
|
| 438 |
if ( $subscription ) { |
| 439 |
PaypalDB::upsert_mapping( |
| 440 |
$paypal_subscription_id, |
| 441 |
(int) $subscription->subscription_id, |
| 442 |
(int) $order_id |
| 443 |
); |
| 444 |
} |
| 445 |
} |
| 446 |
} |
| 447 |
} |
| 448 |
|
| 449 |
/** |
| 450 |
* Remove PayPal gateway if no wp_subscription products are in checkout. |
| 451 |
* |
| 452 |
* @param array $available_gateways Available gateways. |
| 453 |
*/ |
| 454 |
public function remove_wp_subs_paypal_gateway( $available_gateways ) { |
| 455 |
if ( ! is_checkout() || ! is_array( $available_gateways ) || empty( $available_gateways ) ) { |
| 456 |
return $available_gateways; |
| 457 |
} |
| 458 |
|
| 459 |
$has_subs_in_cart = false; |
| 460 |
$cart_items = WC()->cart->cart_contents; |
| 461 |
foreach ( $cart_items as $cart_item ) { |
| 462 |
if ( |
| 463 |
isset( $cart_item['subscription'] ) || |
| 464 |
$cart_item['data']->get_meta( '_subscrpt_enabled' ) |
| 465 |
) { |
| 466 |
$has_subs_in_cart = true; |
| 467 |
break; |
| 468 |
} |
| 469 |
} |
| 470 |
|
| 471 |
if ( ! $has_subs_in_cart && isset( $available_gateways[ $this->id ] ) ) { |
| 472 |
unset( $available_gateways[ $this->id ] ); |
| 473 |
} |
| 474 |
|
| 475 |
return $available_gateways; |
| 476 |
} |
| 477 |
|
| 478 |
/** |
| 479 |
* Process webhook from PayPal. |
| 480 |
*/ |
| 481 |
public function process_webhook() { |
| 482 |
// Get raw webhook data. |
| 483 |
$raw_body = file_get_contents( 'php://input' ); |
| 484 |
$headers = function_exists( 'getallheaders' ) ? getallheaders() : []; |
| 485 |
|
| 486 |
if ( empty( $raw_body ) ) { |
| 487 |
subscrpt_write_log( 'PayPal webhook data is empty.' ); |
| 488 |
subscrpt_write_debug_log( 'PayPal - process_webhook EMPTY' ); |
| 489 |
wp_die( 'PayPal webhook data is empty.', '400 Bad Request', [ 'response' => 400 ] ); |
| 490 |
} |
| 491 |
|
| 492 |
// Verify webhook. |
| 493 |
$this->verify_webhook( $headers, $raw_body ); |
| 494 |
|
| 495 |
// Decode webhook data. |
| 496 |
$webhook_data = json_decode( $raw_body, true ); |
| 497 |
|
| 498 |
// Get event type from webhook data. |
| 499 |
$event = isset( $webhook_data['event_type'] ) ? sanitize_text_field( $webhook_data['event_type'] ) : ''; |
| 500 |
|
| 501 |
// Supported transaction events. |
| 502 |
$transaction_events = [ |
| 503 |
'PAYMENT.SALE.COMPLETED', |
| 504 |
'PAYMENT.SALE.REFUNDED', |
| 505 |
]; |
| 506 |
|
| 507 |
// Supported subscription events. |
| 508 |
$subscription_events = [ |
| 509 |
'BILLING.SUBSCRIPTION.ACTIVATED', |
| 510 |
'BILLING.SUBSCRIPTION.UPDATED', |
| 511 |
'BILLING.SUBSCRIPTION.EXPIRED', |
| 512 |
'BILLING.SUBSCRIPTION.SUSPENDED', |
| 513 |
'BILLING.SUBSCRIPTION.CANCELLED', |
| 514 |
]; |
| 515 |
|
| 516 |
// Get subscription ID from webhook data. |
| 517 |
$paypal_subscription_id = isset( $webhook_data['resource']['billing_agreement_id'] ) |
| 518 |
? sanitize_text_field( $webhook_data['resource']['billing_agreement_id'] ) |
| 519 |
: ( isset( $webhook_data['resource']['id'] ) ? sanitize_text_field( $webhook_data['resource']['id'] ) : null ); |
| 520 |
|
| 521 |
// Look up WP subscription ID from the PayPal mapping table. |
| 522 |
$wpsubs_id = ! empty( $paypal_subscription_id ) ? PaypalDB::get_subscription_by_paypal_id( $paypal_subscription_id ) : null; |
| 523 |
|
| 524 |
// If no WP subscription ID found, try to find the order using the PayPal subscription ID in order meta. |
| 525 |
if ( empty( $wpsubs_id ) && ! empty( $paypal_subscription_id ) ) { |
| 526 |
$chk_orders = wc_get_orders( |
| 527 |
[ |
| 528 |
'meta_key' => $this->get_meta_key( 'subscription_id' ), |
| 529 |
'meta_value' => $paypal_subscription_id, |
| 530 |
'limit' => 1, |
| 531 |
] |
| 532 |
); |
| 533 |
|
| 534 |
$chk_order = ! empty( $chk_orders ) ? reset( $chk_orders ) : null; |
| 535 |
$chk_subscriptions = $chk_order ? Helper::get_subscriptions_from_order( $chk_order->get_id() ) : null; |
| 536 |
$chk_subscription = ! empty( $chk_subscriptions ) ? reset( $chk_subscriptions ) : null; |
| 537 |
|
| 538 |
if ( ! $chk_subscription && $chk_order ) { |
| 539 |
foreach ( $chk_order->get_items() as $item ) { |
| 540 |
$tmp = Helper::get_subscription_from_order_item_id( $item->get_id() ); |
| 541 |
if ( ! empty( $tmp ) ) { |
| 542 |
$chk_subscription = $tmp; |
| 543 |
break; |
| 544 |
} |
| 545 |
} |
| 546 |
} |
| 547 |
|
| 548 |
// Update mapping table. |
| 549 |
if ( ! empty( $chk_subscription ) ) { |
| 550 |
PaypalDB::upsert_mapping( |
| 551 |
$paypal_subscription_id, |
| 552 |
(int) $chk_subscription->subscription_id, |
| 553 |
(int) $chk_order->get_id() |
| 554 |
); |
| 555 |
$wpsubs_id = (int) $chk_subscription->subscription_id; |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
// Order object. |
| 560 |
$order = null; |
| 561 |
|
| 562 |
// Get transaction ID from webhook data. |
| 563 |
$transaction_id = isset( $webhook_data['resource']['sale_id'] ) |
| 564 |
? sanitize_text_field( $webhook_data['resource']['sale_id'] ) |
| 565 |
: ( isset( $webhook_data['resource']['id'] ) ? sanitize_text_field( $webhook_data['resource']['id'] ) : '' ); |
| 566 |
|
| 567 |
// Get order by Transaction ID. |
| 568 |
if ( ! empty( $transaction_id ) ) { |
| 569 |
$orders = wc_get_orders( [ 'transaction_id' => $transaction_id ] ); |
| 570 |
|
| 571 |
if ( ! empty( $orders ) ) { |
| 572 |
$order = reset( $orders ); |
| 573 |
} |
| 574 |
} |
| 575 |
|
| 576 |
// Get parent order if the order is a refund order action. |
| 577 |
if ( $order && strpos( get_class( $order ), 'OrderRefund' ) ) { |
| 578 |
$parent_id = $order->get_parent_id() ?? null; |
| 579 |
|
| 580 |
if ( $parent_id ) { |
| 581 |
$order = wc_get_order( $parent_id ); |
| 582 |
} |
| 583 |
} |
| 584 |
|
| 585 |
// Gate ALL events when both $order and $wpsubs_id are unresolved — return 425 so PayPal |
| 586 |
// retries. Previously this guard was subscription-events-only; transaction events (e.g. |
| 587 |
// PAYMENT.SALE.COMPLETED) fell through and returned a 404 which PayPal treats as a |
| 588 |
// permanent failure and never retries, leaving the renewal order in "pending" forever. |
| 589 |
if ( empty( $order ) && empty( $wpsubs_id ) ) { |
| 590 |
$log_message = sprintf( |
| 591 |
// translators: %s: event name. |
| 592 |
__( 'PayPal webhook received [%s]. Order not found. Queuing for retry.', 'subscription' ), |
| 593 |
$event, |
| 594 |
); |
| 595 |
subscrpt_write_log( $log_message ); |
| 596 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 597 |
wp_die( esc_html( $log_message ), '425 Too Early', array( 'response' => 425 ) ); |
| 598 |
} |
| 599 |
|
| 600 |
// Finally, handle the webhook. |
| 601 |
if ( in_array( $event, $transaction_events, true ) ) { |
| 602 |
$this->handle_transaction_event( $webhook_data, $order, $transaction_id, $paypal_subscription_id, $wpsubs_id ); |
| 603 |
} elseif ( in_array( $event, $subscription_events, true ) ) { |
| 604 |
$this->handle_subscription_event( $webhook_data, $order, $transaction_id, $paypal_subscription_id, $wpsubs_id ); |
| 605 |
} else { |
| 606 |
$log_message = sprintf( |
| 607 |
// translators: %1$s: alert name; %2$s: order id. |
| 608 |
__( 'PayPal webhook received [%s]. No actions taken.', 'subscription' ), |
| 609 |
$event, |
| 610 |
); |
| 611 |
subscrpt_write_log( $log_message ); |
| 612 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 613 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 614 |
} |
| 615 |
} |
| 616 |
|
| 617 |
/** |
| 618 |
* Verify webhook data from PayPal. |
| 619 |
* |
| 620 |
* @param array $headers Headers from the request. |
| 621 |
* @param string $raw_body Webhook raw body from PayPal. |
| 622 |
*/ |
| 623 |
public function verify_webhook( array $headers, string $raw_body ) { |
| 624 |
// Get PayPal Access Token. |
| 625 |
$access_token = $this->get_paypal_access_token(); |
| 626 |
if ( ! $access_token ) { |
| 627 |
subscrpt_write_log( 'PayPal webhook: Access Token unavailable.' ); |
| 628 |
wp_die( 'Error: Access token not available. Cannot verify webhook.', '401 Unauthorized', array( 'response' => 401 ) ); |
| 629 |
} |
| 630 |
|
| 631 |
// Prepare the request data to verify the webhook. |
| 632 |
$payload = [ |
| 633 |
'auth_algo' => $headers['PAYPAL-AUTH-ALGO'] ?? $headers['Paypal-Auth-Algo'] ?? '', |
| 634 |
'cert_url' => $headers['PAYPAL-CERT-URL'] ?? $headers['Paypal-Cert-Url'] ?? '', |
| 635 |
'transmission_id' => $headers['PAYPAL-TRANSMISSION-ID'] ?? $headers['Paypal-Transmission-Id'] ?? '', |
| 636 |
'transmission_sig' => $headers['PAYPAL-TRANSMISSION-SIG'] ?? $headers['Paypal-Transmission-Sig'] ?? '', |
| 637 |
'transmission_time' => $headers['PAYPAL-TRANSMISSION-TIME'] ?? $headers['Paypal-Transmission-Time'] ?? '', |
| 638 |
'webhook_id' => $this->webhook_id ?? '', |
| 639 |
'webhook_event' => $raw_body, |
| 640 |
]; |
| 641 |
|
| 642 |
// Verify webhook via REST API. |
| 643 |
$verified = $this->verify_paypal_webhook_rest_api( $payload, $raw_body, $access_token ); |
| 644 |
|
| 645 |
if ( ! $verified ) { |
| 646 |
// Fallback to manual method if REST API verification fails. |
| 647 |
subscrpt_write_log( 'PayPal webhook REST API verification failed. Retrying with manual verification.' ); |
| 648 |
|
| 649 |
$verified = $this->verify_paypal_webhook_manual( $payload, $raw_body ); |
| 650 |
} |
| 651 |
|
| 652 |
if ( ! $verified ) { |
| 653 |
subscrpt_write_log( 'PayPal webhook verification failed.' ); |
| 654 |
subscrpt_write_debug_log( 'Webhook verification failed for data: ' . sanitize_text_field( $raw_body ) ); |
| 655 |
wp_die( 'Error: PayPal webhook verification failed.', '403 Forbidden', array( 'response' => 403 ) ); |
| 656 |
} |
| 657 |
} |
| 658 |
|
| 659 |
/** |
| 660 |
* Verify PayPal webhook with REST API. |
| 661 |
* |
| 662 |
* @param array $payload Payload data for verification. |
| 663 |
* @param string $raw_body Webhook raw body from PayPal. |
| 664 |
* @param string $access_token PayPal Access Token. |
| 665 |
*/ |
| 666 |
protected function verify_paypal_webhook_rest_api( array $payload, string $raw_body, string $access_token ): bool { |
| 667 |
// Fix the webhook_event to be an array. |
| 668 |
$payload['webhook_event'] = json_decode( $raw_body, true ); |
| 669 |
|
| 670 |
// Verify webhook signature via PayPal REST API. |
| 671 |
try { |
| 672 |
$url = $this->api_endpoint . '/v1/notifications/verify-webhook-signature'; |
| 673 |
$args = [ |
| 674 |
'method' => 'POST', |
| 675 |
'headers' => [ |
| 676 |
'Authorization' => 'Bearer ' . $access_token, |
| 677 |
'Content-Type' => 'application/json', |
| 678 |
], |
| 679 |
'body' => wp_json_encode( $payload ), |
| 680 |
]; |
| 681 |
|
| 682 |
$response = wp_remote_post( $url, $args ); |
| 683 |
$response_data = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 684 |
$verification_status = $response_data['verification_status'] ?? null; |
| 685 |
|
| 686 |
if ( empty( $verification_status ) || 'success' !== strtolower( $verification_status ) ) { |
| 687 |
subscrpt_write_debug_log( 'PayPal Webhook Verification: ' . wp_json_encode( $response_data ) ); |
| 688 |
return false; |
| 689 |
} |
| 690 |
|
| 691 |
return ( 'success' === strtolower( $verification_status ) ) ? true : false; |
| 692 |
|
| 693 |
} catch ( Exception $e ) { |
| 694 |
$log_message = 'PayPal Webhook Verification Failed: ' . $e->getMessage(); |
| 695 |
subscrpt_write_log( $log_message ); |
| 696 |
subscrpt_write_debug_log( $log_message ); |
| 697 |
return false; |
| 698 |
} |
| 699 |
} |
| 700 |
|
| 701 |
/** |
| 702 |
* Verify PayPal webhook manually (self verification). |
| 703 |
* |
| 704 |
* @param array $payload Payload data for verification. |
| 705 |
* @param string $raw_body Webhook raw body from PayPal. |
| 706 |
*/ |
| 707 |
protected function verify_paypal_webhook_manual( array $payload, string $raw_body ): bool { |
| 708 |
// Enforce CRC32 for 32-bit systems (edge case) |
| 709 |
$crc = sprintf( '%u', crc32( $raw_body ) ); |
| 710 |
|
| 711 |
// Build Message |
| 712 |
$message = implode( |
| 713 |
'|', |
| 714 |
[ |
| 715 |
$payload['transmission_id'], |
| 716 |
$payload['transmission_time'], |
| 717 |
$payload['webhook_id'], |
| 718 |
$crc, |
| 719 |
] |
| 720 |
); |
| 721 |
|
| 722 |
// Fetch & cache cert |
| 723 |
$cert_url = esc_url_raw( $payload['cert_url'] ); |
| 724 |
$cache_key = 'paypal_cert_' . md5( $cert_url ); |
| 725 |
|
| 726 |
$cert_pem = get_transient( $cache_key ); |
| 727 |
|
| 728 |
if ( ! $cert_pem ) { |
| 729 |
$response = wp_remote_get( $cert_url, [ 'timeout' => 20 ] ); |
| 730 |
if ( is_wp_error( $response ) ) { |
| 731 |
return false; |
| 732 |
} |
| 733 |
|
| 734 |
$cert_pem = wp_remote_retrieve_body( $response ); |
| 735 |
set_transient( $cache_key, $cert_pem, DAY_IN_SECONDS ); |
| 736 |
} |
| 737 |
|
| 738 |
if ( empty( $cert_pem ) ) { |
| 739 |
return false; |
| 740 |
} |
| 741 |
|
| 742 |
// Signature |
| 743 |
$signature = base64_decode( $payload['transmission_sig'], true ); |
| 744 |
|
| 745 |
if ( false === $signature ) { |
| 746 |
return false; |
| 747 |
} |
| 748 |
|
| 749 |
// Final verification |
| 750 |
$verified = openssl_verify( |
| 751 |
$message, |
| 752 |
$signature, |
| 753 |
$cert_pem, |
| 754 |
OPENSSL_ALGO_SHA256 |
| 755 |
); |
| 756 |
|
| 757 |
return ( 1 === $verified ); |
| 758 |
} |
| 759 |
|
| 760 |
/** |
| 761 |
* Process Payment. |
| 762 |
* |
| 763 |
* @param int $order_id Order ID. |
| 764 |
* @return array |
| 765 |
*/ |
| 766 |
public function process_payment( $order_id ) { |
| 767 |
$order = wc_get_order( $order_id ); |
| 768 |
|
| 769 |
return $this->process_paypal_payment( $order ); |
| 770 |
} |
| 771 |
|
| 772 |
/** |
| 773 |
* Process payments in PayPal. |
| 774 |
* |
| 775 |
* @param WC_Order $order The order object. |
| 776 |
*/ |
| 777 |
protected function process_paypal_payment( WC_Order $order ): array { |
| 778 |
// Get PayPal Access Token. |
| 779 |
$access_token = $this->get_paypal_access_token(); |
| 780 |
if ( ! $access_token ) { |
| 781 |
return [ |
| 782 |
'result' => 'error', |
| 783 |
'redirect' => '', |
| 784 |
'response' => 'PayPal payment failed. Please try again.', |
| 785 |
]; |
| 786 |
} |
| 787 |
|
| 788 |
// Get the first order item. |
| 789 |
// Based on the logic, the order sould contain only one subscription item. |
| 790 |
$order_items = $order->get_items(); |
| 791 |
$order_item = ! empty( $order_items ) ? reset( $order_items ) : null; |
| 792 |
|
| 793 |
// Get WooCommerce Product. |
| 794 |
$wc_product_id = null; |
| 795 |
$wc_variation_id = null; |
| 796 |
$wc_product = null; |
| 797 |
if ( $order_item && $order_item instanceof WC_Order_Item_Product ) { |
| 798 |
$wc_product_id = $order_item->get_product_id(); |
| 799 |
$wc_variation_id = $order_item->get_variation_id(); |
| 800 |
$wc_product = wc_get_product( $wc_product_id ); |
| 801 |
} |
| 802 |
|
| 803 |
if ( ! $wc_product ) { |
| 804 |
return [ |
| 805 |
'result' => 'error', |
| 806 |
'redirect' => '', |
| 807 |
'response' => 'Invalid product in order. Please check the order details.', |
| 808 |
]; |
| 809 |
} |
| 810 |
|
| 811 |
// Get PayPal Product ID. |
| 812 |
$paypal_product_id = $this->get_paypal_product_id( $wc_product_id, $access_token ); |
| 813 |
|
| 814 |
if ( ! $paypal_product_id ) { |
| 815 |
return [ |
| 816 |
'result' => 'error', |
| 817 |
'redirect' => '', |
| 818 |
'response' => 'PayPal payment failed. Please try again. (Failed to get PayPal product ID)', |
| 819 |
]; |
| 820 |
} |
| 821 |
|
| 822 |
// Get PayPal Plan ID. |
| 823 |
$paypal_plan_id = $this->get_paypal_plan_id( $wc_product_id, $wc_variation_id, $paypal_product_id, $access_token ); |
| 824 |
|
| 825 |
if ( ! $paypal_plan_id ) { |
| 826 |
return [ |
| 827 |
'result' => 'error', |
| 828 |
'redirect' => '', |
| 829 |
'response' => 'PayPal payment failed. Please try again. (Failed to get PayPal plan ID)', |
| 830 |
]; |
| 831 |
} |
| 832 |
|
| 833 |
// Get return URL. |
| 834 |
$return_url = $this->get_return_url( $order ); |
| 835 |
$return_url = wp_http_validate_url( $return_url ) ? $return_url : home_url( $return_url ); |
| 836 |
|
| 837 |
// Create Subscription in PayPal. |
| 838 |
$paypal_subscription_data = [ |
| 839 |
'plan_id' => $paypal_plan_id, |
| 840 |
'application_context' => [ |
| 841 |
'return_url' => $return_url, |
| 842 |
'cancel_url' => $order->get_cancel_order_url(), |
| 843 |
], |
| 844 |
]; |
| 845 |
|
| 846 |
$paypal_subscription = $this->create_paypal_subscription( $paypal_subscription_data, $access_token ); |
| 847 |
|
| 848 |
if ( empty( $paypal_subscription->id ?? null ) ) { |
| 849 |
return [ |
| 850 |
'result' => 'error', |
| 851 |
'redirect' => '', |
| 852 |
'response' => 'PayPal payment failed. Please try again. (Failed to create PayPal subscription)', |
| 853 |
]; |
| 854 |
} |
| 855 |
|
| 856 |
// Save PayPal Subscription ID in order meta. |
| 857 |
$order->update_meta_data( $this->get_meta_key( 'subscription_id' ), $paypal_subscription->id ); |
| 858 |
$order->save(); |
| 859 |
|
| 860 |
// Get payment link. |
| 861 |
$paypal_subscription_pay_link = null; |
| 862 |
foreach ( ( $paypal_subscription->links ?? [] ) as $link_obj ) { |
| 863 |
if ( 'approve' === $link_obj->rel ) { |
| 864 |
$paypal_subscription_pay_link = $link_obj->href; |
| 865 |
break; |
| 866 |
} |
| 867 |
} |
| 868 |
|
| 869 |
if ( empty( $paypal_subscription_pay_link ) ) { |
| 870 |
return [ |
| 871 |
'result' => 'error', |
| 872 |
'redirect' => '', |
| 873 |
'response' => 'PayPal payment failed. Please try again. (Failed to get PayPal subscription approval link)', |
| 874 |
]; |
| 875 |
} else { |
| 876 |
return [ |
| 877 |
'result' => 'success', |
| 878 |
'redirect' => $paypal_subscription_pay_link, |
| 879 |
]; |
| 880 |
} |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Get PayPal product ID. |
| 885 |
* |
| 886 |
* @param int $wc_product_id WooCommerce Product ID. |
| 887 |
* @param string $access_token PayPal Access Token. |
| 888 |
*/ |
| 889 |
public function get_paypal_product_id( int $wc_product_id, string $access_token ): ?string { |
| 890 |
$wc_product = wc_get_product( $wc_product_id ); |
| 891 |
|
| 892 |
// Get data from product meta. |
| 893 |
// TODO: add home_url, wc_product_id etc to avoid duplication in paypal. |
| 894 |
$paypal_data = get_post_meta( $wc_product_id, $this->get_meta_key( 'product_data' ), true ); |
| 895 |
|
| 896 |
$paypal_product_id = $paypal_data['product_id'] ?? null; |
| 897 |
$paypal_image_url = $paypal_data['image_url'] ?? null; |
| 898 |
|
| 899 |
// If PayPal product ID is not available in meta, get or create a new PayPal product. |
| 900 |
if ( ! $paypal_product_id ) { |
| 901 |
$paypal_product = $this->get_or_create_paypal_product( $wc_product, $access_token ); |
| 902 |
|
| 903 |
if ( $paypal_product ) { |
| 904 |
$paypal_product_id = $paypal_product->id; |
| 905 |
|
| 906 |
// Save PayPal product ID in WooCommerce product meta. |
| 907 |
$data = [ |
| 908 |
'product_id' => $paypal_product->id, |
| 909 |
'image_url' => $paypal_product->image_url ?? '', |
| 910 |
'home_url' => $product_data->home_url ?? '', |
| 911 |
]; |
| 912 |
update_post_meta( $wc_product_id, $this->get_meta_key( 'product_data' ), $data ); |
| 913 |
} |
| 914 |
} |
| 915 |
|
| 916 |
// TODO: add logic to update image url if changed. |
| 917 |
// $current_image_url = $this->truncate_string( wp_get_attachment_url( $wc_product->get_image_id() ), 2000 ); |
| 918 |
// if ( $paypal_product_id && $paypal_image_url !== $current_image_url ) {} |
| 919 |
|
| 920 |
// Return PayPal product ID or null if not found. |
| 921 |
return $paypal_product_id; |
| 922 |
} |
| 923 |
|
| 924 |
/** |
| 925 |
* Get PayPal plan ID. |
| 926 |
* |
| 927 |
* @param int $wc_product_id WooCommerce Product ID. |
| 928 |
* @param int $wc_variation_id WooCommerce Variation ID. |
| 929 |
* @param string $paypal_product_id PayPal Product ID. |
| 930 |
* @param string $access_token PayPal Access Token. |
| 931 |
*/ |
| 932 |
public function get_paypal_plan_id( int $wc_product_id, int $wc_variation_id, string $paypal_product_id, string $access_token ): ?string { |
| 933 |
$wc_product = wc_get_product( $wc_product_id ); |
| 934 |
if ( 0 !== $wc_variation_id ) { |
| 935 |
$wc_product = wc_get_product( $wc_variation_id ); |
| 936 |
} |
| 937 |
|
| 938 |
// Generate fingerprint of current critical billing fields (price, currency, interval, trial, signup fee, cycles). |
| 939 |
$fingerprint = $this->generate_plan_fingerprint( $wc_product ); |
| 940 |
|
| 941 |
// Load stored plans array from product meta. |
| 942 |
$stored_plans = get_post_meta( $wc_product_id, $this->get_meta_key( 'plans' ), true ); |
| 943 |
if ( ! is_array( $stored_plans ) ) { |
| 944 |
$stored_plans = []; |
| 945 |
} |
| 946 |
|
| 947 |
// Return the existing plan whose fingerprint matches the current product configuration. |
| 948 |
foreach ( $stored_plans as $plan_entry ) { |
| 949 |
if ( isset( $plan_entry['fingerprint'] ) && $plan_entry['fingerprint'] === $fingerprint ) { |
| 950 |
return $plan_entry['plan_id']; |
| 951 |
} |
| 952 |
} |
| 953 |
|
| 954 |
// No matching plan found — create a new one for the current configuration. |
| 955 |
$plan_data = $this->generate_plan_data( $wc_product, $paypal_product_id ); |
| 956 |
$paypal_plan = $this->create_paypal_plan( $plan_data, $access_token ); |
| 957 |
|
| 958 |
if ( $paypal_plan ) { |
| 959 |
$stored_plans[] = [ |
| 960 |
'plan_id' => $paypal_plan->id, |
| 961 |
'fingerprint' => $fingerprint, |
| 962 |
]; |
| 963 |
update_post_meta( $wc_product_id, $this->get_meta_key( 'plans' ), $stored_plans ); |
| 964 |
return $paypal_plan->id; |
| 965 |
} |
| 966 |
|
| 967 |
return null; |
| 968 |
} |
| 969 |
|
| 970 |
/** |
| 971 |
* Get or create PayPal product. |
| 972 |
* |
| 973 |
* @param WC_Product $wc_product WooCommerce Product. |
| 974 |
* @param string $access_token PayPal Access Token. |
| 975 |
*/ |
| 976 |
public function get_or_create_paypal_product( WC_Product $wc_product, string $access_token ) { |
| 977 |
// Prepare product data. |
| 978 |
$product_data = [ |
| 979 |
'name' => $this->truncate_string( $wc_product->get_name(), 126 ), |
| 980 |
'description' => $this->truncate_string( $wc_product->get_short_description(), 256 ), |
| 981 |
'type' => $wc_product->get_virtual() ? 'DIGITAL' : 'PHYSICAL', |
| 982 |
'image_url' => $wc_product->get_image_id() ? $this->truncate_string( wp_get_attachment_url( $wc_product->get_image_id() ), 2000 ) : '', |
| 983 |
'home_url' => $this->truncate_string( get_permalink( $wc_product->get_id() ), 2000 ), |
| 984 |
]; |
| 985 |
|
| 986 |
// TODO: implement logic to find existing PayPal product. |
| 987 |
// $paypal_product = $this->find_paypal_product( $product_data, $access_token ); |
| 988 |
|
| 989 |
// If not found, create a new PayPal product. |
| 990 |
$paypal_product = $this->create_paypal_product( $product_data, $access_token ); |
| 991 |
|
| 992 |
// Return PayPal product or null. |
| 993 |
return $paypal_product; |
| 994 |
} |
| 995 |
|
| 996 |
/** |
| 997 |
* Handle transaction event from PayPal. |
| 998 |
* |
| 999 |
* @param array $webhook_data Webhook data from PayPal. |
| 1000 |
* @param WC_Order|null $order Order object, or null if not yet resolved by transaction ID. |
| 1001 |
* @param string|null $transaction_id Transaction ID from webhook data. |
| 1002 |
* @param string|null $subscription_id PayPal subscription ID from webhook data. |
| 1003 |
* @param int|null $wpsubs_id WP subscription post ID resolved from mapping table. |
| 1004 |
*/ |
| 1005 |
public function handle_transaction_event( array $webhook_data, ?WC_Order $order, ?string $transaction_id, ?string $subscription_id, ?int $wpsubs_id = null ) { |
| 1006 |
// Get event type. |
| 1007 |
$event = $webhook_data['event_type'] ?? 'N/A'; |
| 1008 |
|
| 1009 |
switch ( $event ) { |
| 1010 |
case 'PAYMENT.SALE.COMPLETED': |
| 1011 |
// If order was found by transaction_id and is already completed, this is a duplicate delivery. |
| 1012 |
if ( $order && $order->has_status( 'completed' ) ) { |
| 1013 |
$log_message = sprintf( |
| 1014 |
// translators: %s: transaction id. |
| 1015 |
__( 'Transaction webhook [PAYMENT.SALE.COMPLETED] already processed for transaction #%s. Skipping.', 'subscription' ), |
| 1016 |
$transaction_id |
| 1017 |
); |
| 1018 |
subscrpt_write_log( $log_message ); |
| 1019 |
wp_die( esc_html( $log_message ), '200 Success', array( 'response' => 200 ) ); |
| 1020 |
} |
| 1021 |
|
| 1022 |
// Resolve order via subscription when not found by transaction_id. |
| 1023 |
if ( ! $order && $wpsubs_id ) { |
| 1024 |
$related = Helper::get_related_orders( $wpsubs_id ); |
| 1025 |
$latest_row = ! empty( $related ) ? reset( $related ) : null; |
| 1026 |
$latest_order = $latest_row ? wc_get_order( (int) $latest_row->order_id ) : null; |
| 1027 |
|
| 1028 |
if ( $latest_order ) { |
| 1029 |
$existing_txn = $latest_order->get_transaction_id(); |
| 1030 |
|
| 1031 |
if ( $existing_txn && $existing_txn === $transaction_id ) { |
| 1032 |
// Same transaction already on the order — duplicate delivery. |
| 1033 |
$log_message = sprintf( |
| 1034 |
// translators: %s: transaction id. |
| 1035 |
__( 'Transaction webhook [PAYMENT.SALE.COMPLETED] already processed for transaction #%s. Skipping.', 'subscription' ), |
| 1036 |
$transaction_id |
| 1037 |
); |
| 1038 |
subscrpt_write_log( $log_message ); |
| 1039 |
wp_die( esc_html( $log_message ), '200 Success', array( 'response' => 200 ) ); |
| 1040 |
} elseif ( $existing_txn && $existing_txn !== $transaction_id ) { |
| 1041 |
// Order already has a different transaction — this is a renewal payment. |
| 1042 |
$order = Helper::create_renewal_order( $wpsubs_id ); |
| 1043 |
if ( $order ) { |
| 1044 |
// translators: %s: transaction id. |
| 1045 |
$order->add_order_note( sprintf( __( 'Renewal order created by PayPal webhook. Transaction ID: %s', 'subscription' ), $transaction_id ) ); |
| 1046 |
$order->save(); |
| 1047 |
} |
| 1048 |
} else { |
| 1049 |
// No transaction ID yet — initial payment arriving before or after thank-you page. |
| 1050 |
$order = $latest_order; |
| 1051 |
} |
| 1052 |
} |
| 1053 |
} |
| 1054 |
|
| 1055 |
if ( ! $order ) { |
| 1056 |
$log_message = sprintf( |
| 1057 |
// translators: %1$s: event; %2$s: subscription id. |
| 1058 |
__( 'Transaction webhook received [%1$s]. No order found for subscription #%2$s.', 'subscription' ), |
| 1059 |
$event, |
| 1060 |
$subscription_id |
| 1061 |
); |
| 1062 |
subscrpt_write_log( $log_message ); |
| 1063 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 1064 |
wp_die( esc_html( $log_message ), '404 not found', array( 'response' => 404 ) ); |
| 1065 |
} |
| 1066 |
|
| 1067 |
if ( ! $order instanceof \WC_Order ) { |
| 1068 |
$log_message = sprintf( |
| 1069 |
// translators: %s: subscription id. |
| 1070 |
__( 'Transaction webhook received [PAYMENT.SALE.COMPLETED]. Failed to create renewal order for subscription #%s.', 'subscription' ), |
| 1071 |
$wpsubs_id |
| 1072 |
); |
| 1073 |
subscrpt_write_log( $log_message ); |
| 1074 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 1075 |
wp_die( esc_html( $log_message ), '500 Internal Error', array( 'response' => 500 ) ); |
| 1076 |
} |
| 1077 |
|
| 1078 |
$order->set_transaction_id( $transaction_id ); |
| 1079 |
|
| 1080 |
// If already completed (e.g. thank-you page ran first), just record the transaction ID. |
| 1081 |
if ( $order->has_status( 'completed' ) ) { |
| 1082 |
$order->add_order_note( __( 'PayPal transaction ID recorded by webhook.', 'subscription' ) ); |
| 1083 |
$order->save(); |
| 1084 |
|
| 1085 |
// translators: %s: alert name. |
| 1086 |
$log_message = sprintf( __( 'Transaction webhook received [%s]. Order already completed; transaction ID updated.', 'subscription' ), $event ); |
| 1087 |
subscrpt_write_log( $log_message ); |
| 1088 |
wp_die( esc_html( $log_message ), '200 Success', array( 'response' => 200 ) ); |
| 1089 |
} |
| 1090 |
|
| 1091 |
if ( $order->update_status( 'completed' ) ) { |
| 1092 |
$order->add_order_note( __( 'Payment completed by paypal webhook.', 'subscription' ) ); |
| 1093 |
$order->save(); |
| 1094 |
|
| 1095 |
// translators: %s: alert name. |
| 1096 |
$log_message = sprintf( __( 'Transaction webhook received [%s]. Payment completed.', 'subscription' ), $event ); |
| 1097 |
subscrpt_write_log( $log_message ); |
| 1098 |
wp_die( esc_html( $log_message ), '200 Success', array( 'response' => 200 ) ); |
| 1099 |
} else { |
| 1100 |
$order->add_order_note( __( 'Failed to complete payment. Requested by paypal webhook.', 'subscription' ) ); |
| 1101 |
$order->save(); |
| 1102 |
|
| 1103 |
// translators: %s: alert name. |
| 1104 |
$log_message = sprintf( __( 'Transaction webhook received [%s]. Payment completion failed.', 'subscription' ), $event ); |
| 1105 |
subscrpt_write_log( $log_message ); |
| 1106 |
wp_die( esc_html( $log_message ), '506 Internal Error', array( 'response' => 506 ) ); |
| 1107 |
} |
| 1108 |
break; |
| 1109 |
|
| 1110 |
case 'PAYMENT.SALE.REFUNDED': |
| 1111 |
if ( ! $order ) { |
| 1112 |
$log_message = sprintf( |
| 1113 |
// translators: %1$s: event; %2$s: subscription id. |
| 1114 |
__( 'Transaction webhook received [%1$s]. No order found for subscription #%2$s.', 'subscription' ), |
| 1115 |
$event, |
| 1116 |
$subscription_id |
| 1117 |
); |
| 1118 |
subscrpt_write_log( $log_message ); |
| 1119 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 1120 |
wp_die( esc_html( $log_message ), '404 not found', array( 'response' => 404 ) ); |
| 1121 |
} |
| 1122 |
|
| 1123 |
$refund_amount = (float) ( $webhook_data['resource']['amount']['total'] ?? 0 ); |
| 1124 |
$order_total = (float) $order->get_total(); |
| 1125 |
$is_full = $refund_amount >= $order_total; |
| 1126 |
|
| 1127 |
if ( $is_full ) { |
| 1128 |
$order->update_status( 'refunded' ); |
| 1129 |
} |
| 1130 |
|
| 1131 |
$order->add_order_note( |
| 1132 |
$is_full |
| 1133 |
? __( 'Full payment refunded by PayPal webhook.', 'subscription' ) |
| 1134 |
: sprintf( |
| 1135 |
// translators: %s: refunded amount. |
| 1136 |
__( 'Partial payment refunded by PayPal webhook. Amount: %s', 'subscription' ), |
| 1137 |
wc_price( $refund_amount, [ 'currency' => $order->get_currency() ] ) |
| 1138 |
) |
| 1139 |
); |
| 1140 |
$order->save(); |
| 1141 |
|
| 1142 |
// translators: %s: alert name. |
| 1143 |
$log_message = sprintf( __( 'Transaction webhook received [%s]. Payment refunded.', 'subscription' ), $event ); |
| 1144 |
subscrpt_write_log( $log_message ); |
| 1145 |
wp_die( esc_html( $log_message ), '200 Success', array( 'response' => 200 ) ); |
| 1146 |
break; |
| 1147 |
|
| 1148 |
default: |
| 1149 |
$log_message = sprintf( |
| 1150 |
// translators: %s: alert name. |
| 1151 |
__( 'Transaction webhook received [%s]. No actions taken.', 'subscription' ), |
| 1152 |
$event, |
| 1153 |
); |
| 1154 |
subscrpt_write_log( $log_message ); |
| 1155 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 1156 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1157 |
} |
| 1158 |
} |
| 1159 |
|
| 1160 |
/** |
| 1161 |
* Handle subscription event from PayPal. |
| 1162 |
* |
| 1163 |
* @param array $webhook_data Webhook data from PayPal. |
| 1164 |
* @param WC_Order|null $order Order object, or null when resolved via $wpsubs_id. |
| 1165 |
* @param string|null $transaction_id Transaction ID from webhook data. |
| 1166 |
* @param string|null $paypal_subscription_id PayPal subscription ID from webhook data. |
| 1167 |
* @param int|null $wpsubs_id WP subscription post ID resolved from mapping table. |
| 1168 |
*/ |
| 1169 |
public function handle_subscription_event( array $webhook_data, ?WC_Order $order, ?string $transaction_id, ?string $paypal_subscription_id, ?int $wpsubs_id = null ) { |
| 1170 |
// Get event type. |
| 1171 |
$event = $webhook_data['event_type'] ?? 'N/A'; |
| 1172 |
|
| 1173 |
if ( ! $wpsubs_id ) { |
| 1174 |
// Subscription. |
| 1175 |
$subscription = Helper::get_subscriptions_from_order( $order ); |
| 1176 |
|
| 1177 |
// If no subscription, try to get from order item. |
| 1178 |
if ( empty( $subscription ) ) { |
| 1179 |
$log_message = sprintf( |
| 1180 |
// translators: %s: alert name. |
| 1181 |
__( 'Subscription webhook received [%s]. Subscription not found. Attempting to get from order item.', 'subscription' ), |
| 1182 |
$event |
| 1183 |
); |
| 1184 |
subscrpt_write_log( $log_message ); |
| 1185 |
subscrpt_write_debug_log( $log_message ); |
| 1186 |
|
| 1187 |
$order_items = $order->get_items(); |
| 1188 |
foreach ( $order_items as $item ) { |
| 1189 |
$tmp_subs = Helper::get_subscription_from_order_item_id( $item->get_id() ); |
| 1190 |
|
| 1191 |
if ( ! empty( $tmp_subs ) ) { |
| 1192 |
$subscription = $tmp_subs; |
| 1193 |
|
| 1194 |
if ( ! empty( $subscription->subscription_id ?? null ) ) { |
| 1195 |
$log_message = sprintf( |
| 1196 |
// translators: %s: subscription id. |
| 1197 |
__( 'Subscription found [ID: %s]. Processing webhook.', 'subscription' ), |
| 1198 |
$subscription->subscription_id |
| 1199 |
); |
| 1200 |
subscrpt_write_log( $log_message ); |
| 1201 |
subscrpt_write_debug_log( $log_message ); |
| 1202 |
} |
| 1203 |
break; |
| 1204 |
} |
| 1205 |
} |
| 1206 |
} |
| 1207 |
|
| 1208 |
// If still no subscription, exit. |
| 1209 |
if ( empty( $subscription ) || empty( $subscription->subscription_id ?? null ) ) { |
| 1210 |
$log_message = sprintf( |
| 1211 |
// translators: %s: alert name. |
| 1212 |
__( 'Subscription webhook received [%s]. Subscription not found. Stopping Process.', 'subscription' ), |
| 1213 |
$event, |
| 1214 |
); |
| 1215 |
subscrpt_write_log( $log_message ); |
| 1216 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 1217 |
wp_die( esc_html( $log_message ), '404 not found', array( 'response' => 404 ) ); |
| 1218 |
} |
| 1219 |
|
| 1220 |
$subscription_id = $subscription->subscription_id; |
| 1221 |
} else { |
| 1222 |
$subscription_id = $wpsubs_id; |
| 1223 |
} |
| 1224 |
|
| 1225 |
switch ( $event ) { |
| 1226 |
case 'BILLING.SUBSCRIPTION.ACTIVATED': |
| 1227 |
if ( ! in_array( get_post_status( $subscription_id ), [ 'active' ], true ) ) { |
| 1228 |
Action::status( 'active', $subscription_id ); |
| 1229 |
|
| 1230 |
update_post_meta( $subscription_id, $this->get_meta_key( 'paypal_subs_status' ), 'active' ); |
| 1231 |
|
| 1232 |
$log_message = __( 'Subscription activated by PayPal webhook.', 'subscription' ); |
| 1233 |
subscrpt_write_log( $log_message ); |
| 1234 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1235 |
} |
| 1236 |
|
| 1237 |
// translators: %s: alert name. |
| 1238 |
$log_message = sprintf( __( 'Subscription webhook received [%s]. No actions taken.', 'subscription' ), $event ); |
| 1239 |
subscrpt_write_log( $log_message ); |
| 1240 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1241 |
break; |
| 1242 |
|
| 1243 |
case 'BILLING.SUBSCRIPTION.EXPIRED': |
| 1244 |
if ( in_array( get_post_status( $subscription_id ), [ 'active', 'pe_cancelled' ], true ) ) { |
| 1245 |
Action::status( 'expired', $subscription_id ); |
| 1246 |
|
| 1247 |
update_post_meta( $subscription_id, $this->get_meta_key( 'paypal_subs_status' ), 'expired' ); |
| 1248 |
|
| 1249 |
$log_message = __( 'Subscription expired by PayPal webhook.', 'subscription' ); |
| 1250 |
subscrpt_write_log( $log_message ); |
| 1251 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1252 |
} |
| 1253 |
|
| 1254 |
// translators: %s: alert name. |
| 1255 |
$log_message = sprintf( __( 'Subscription webhook received [%s]. No actions taken.', 'subscription' ), $event ); |
| 1256 |
subscrpt_write_log( $log_message ); |
| 1257 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1258 |
break; |
| 1259 |
|
| 1260 |
case 'BILLING.SUBSCRIPTION.CANCELLED': |
| 1261 |
if ( ! in_array( get_post_status( $subscription_id ), [ 'cancelled', 'expired' ], true ) ) { |
| 1262 |
Action::status( 'cancelled', $subscription_id ); |
| 1263 |
|
| 1264 |
update_post_meta( $subscription_id, $this->get_meta_key( 'paypal_subs_status' ), 'cancelled' ); |
| 1265 |
|
| 1266 |
$log_message = __( 'Subscription cancelled by PayPal webhook.', 'subscription' ); |
| 1267 |
subscrpt_write_log( $log_message ); |
| 1268 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1269 |
} |
| 1270 |
|
| 1271 |
// translators: %s: alert name. |
| 1272 |
$log_message = sprintf( __( 'Subscription webhook received [%s]. No actions taken.', 'subscription' ), $event ); |
| 1273 |
subscrpt_write_log( $log_message ); |
| 1274 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1275 |
break; |
| 1276 |
|
| 1277 |
default: |
| 1278 |
$log_message = sprintf( |
| 1279 |
// translators: %s: alert name. |
| 1280 |
__( 'Subscription webhook received [%s]. No actions taken.', 'subscription' ), |
| 1281 |
$event, |
| 1282 |
); |
| 1283 |
subscrpt_write_log( $log_message ); |
| 1284 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $webhook_data ) ); |
| 1285 |
wp_die( esc_html( $log_message ), '200 success', array( 'response' => 200 ) ); |
| 1286 |
break; |
| 1287 |
} |
| 1288 |
} |
| 1289 |
|
| 1290 |
/** |
| 1291 |
* Handle subscription cancellation. |
| 1292 |
* |
| 1293 |
* @param int $subscription_id Subscription ID. |
| 1294 |
*/ |
| 1295 |
public function handle_subscription_cancellation( int $subscription_id ) { |
| 1296 |
$order_id = get_post_meta( $subscription_id, '_subscrpt_order_id', true ); |
| 1297 |
$order = wc_get_order( $order_id ); |
| 1298 |
|
| 1299 |
// Get order payment method |
| 1300 |
$payment_method = $order->get_payment_method(); |
| 1301 |
|
| 1302 |
// Get paypal subscription status from subscription meta. |
| 1303 |
$paypal_subs_status = get_post_meta( $subscription_id, $this->get_meta_key( 'paypal_subs_status' ), true ); |
| 1304 |
|
| 1305 |
// Only process if the payment method is PayPal and the subscription is not already cancelled. |
| 1306 |
if ( ( $this->id !== $payment_method ) || ( ! empty( $paypal_subs_status ) && $paypal_subs_status === 'cancelled' ) ) { |
| 1307 |
return; |
| 1308 |
} |
| 1309 |
|
| 1310 |
// Get paypal subscription ID from order meta. |
| 1311 |
$paypal_subscription_id = $order->get_meta( $this->get_meta_key( 'subscription_id' ) ); |
| 1312 |
|
| 1313 |
if ( empty( $paypal_subscription_id ) ) { |
| 1314 |
subscrpt_write_log( 'PayPal subscription ID not found in order meta. Attempting to get from order history.' ); |
| 1315 |
|
| 1316 |
global $wpdb; |
| 1317 |
$table_name = $wpdb->prefix . 'subscrpt_order_relation'; |
| 1318 |
$order_histories = $wpdb->get_results( // phpcs:ignore |
| 1319 |
$wpdb->prepare( |
| 1320 |
'SELECT * FROM %i WHERE subscription_id=%d ORDER BY order_id DESC', |
| 1321 |
[ $table_name, $subscription_id ] |
| 1322 |
) |
| 1323 |
); |
| 1324 |
|
| 1325 |
foreach ( $order_histories as $history ) { |
| 1326 |
// Get order ID from history. |
| 1327 |
$order_id = $history->order_id ?? null; |
| 1328 |
$order = wc_get_order( $order_id ); |
| 1329 |
|
| 1330 |
// Get PayPal subscription ID from order meta. |
| 1331 |
$tmp_paypal_subs_id = $order->get_meta( $this->get_meta_key( 'subscription_id' ) ); |
| 1332 |
|
| 1333 |
// OLD key migration. |
| 1334 |
// If no data check if the data exists with the old key. And update if necessary. |
| 1335 |
// ? Dev note: Remove after JAN 1, 2026. |
| 1336 |
if ( empty( $tmp_paypal_subs_id ) ) { |
| 1337 |
$tmp_paypal_subs_id = $order->get_meta( '_wp_subs_paypal_subscription_id', true ); |
| 1338 |
|
| 1339 |
if ( ! empty( $tmp_paypal_subs_id ) ) { |
| 1340 |
$order->update_meta_data( $this->get_meta_key( 'subscription_id' ), $tmp_paypal_subs_id ); |
| 1341 |
$order->save(); |
| 1342 |
} |
| 1343 |
} |
| 1344 |
|
| 1345 |
if ( ! empty( $tmp_paypal_subs_id ) ) { |
| 1346 |
$paypal_subscription_id = $tmp_paypal_subs_id; |
| 1347 |
break; |
| 1348 |
} |
| 1349 |
} |
| 1350 |
} |
| 1351 |
|
| 1352 |
// Get PayPal Access Token. |
| 1353 |
$access_token = $this->get_paypal_access_token(); |
| 1354 |
if ( ! $access_token ) { |
| 1355 |
subscrpt_write_log( 'Access token not found. Retrying.' ); |
| 1356 |
|
| 1357 |
$access_token = $this->get_paypal_access_token(); |
| 1358 |
|
| 1359 |
if ( ! $access_token ) { |
| 1360 |
subscrpt_write_log( 'Access token not found.' ); |
| 1361 |
subscrpt_write_log( "Failed to cancel subscription #{$subscription_id} in PayPal." ); |
| 1362 |
return; |
| 1363 |
} |
| 1364 |
} |
| 1365 |
|
| 1366 |
// Cancel subscription in PayPal. |
| 1367 |
$result = $this->cancel_paypal_subscription( $paypal_subscription_id, $access_token, 'Customer requested cancellation.' ); |
| 1368 |
if ( $result ) { |
| 1369 |
update_post_meta( $subscription_id, $this->get_meta_key( 'paypal_subs_status' ), 'cancelled' ); |
| 1370 |
|
| 1371 |
subscrpt_write_log( "Subscription #{$subscription_id} cancelled successfully in PayPal." ); |
| 1372 |
} else { |
| 1373 |
subscrpt_write_log( "Failed to cancel subscription #{$subscription_id} in PayPal." ); |
| 1374 |
} |
| 1375 |
} |
| 1376 |
|
| 1377 |
// * ------------------------------------------------------------------------ * // |
| 1378 |
// * -------------------- Utility Methods [start] --------------------------- * // |
| 1379 |
|
| 1380 |
/** |
| 1381 |
* Truncate long string. |
| 1382 |
* |
| 1383 |
* @param string $long_string The long string to truncate. |
| 1384 |
* @param int $max_length The maximum length of the string. |
| 1385 |
* @return string The truncated string if it exceeds the maximum length, otherwise the original string |
| 1386 |
*/ |
| 1387 |
public function truncate_string( string $long_string, int $max_length = 48 ): string { |
| 1388 |
return strlen( $long_string ) <= $max_length ? $long_string : substr( $long_string, 0, $max_length ); |
| 1389 |
} |
| 1390 |
|
| 1391 |
/** |
| 1392 |
* Get Prefixed Meta Key. |
| 1393 |
* Prefix the key with '_wp_subs_' to avoid possible conflicts with other plugins. |
| 1394 |
* |
| 1395 |
* @param string $key The key to prefix. |
| 1396 |
* @param string|null $mode_override Optional mode override (sandbox/live). |
| 1397 |
*/ |
| 1398 |
public function get_meta_key( string $key, ?string $mode_override = null ): string { |
| 1399 |
$keys = [ |
| 1400 |
'product_data' => 'product_data', |
| 1401 |
'plan_id' => 'plan_id', |
| 1402 |
'plan_desc' => 'plan_description', |
| 1403 |
'plans' => 'plans', |
| 1404 |
'subscription_id' => 'subscription_id', |
| 1405 |
'paypal_subs_status' => 'paypal_subs_status', |
| 1406 |
]; |
| 1407 |
$selected_key = $keys[ $key ] ?? $key; |
| 1408 |
|
| 1409 |
$mode_string = $this->sandbox_mode ? 'sandbox_' : 'live_'; |
| 1410 |
if ( ! empty( $mode_override ) ) { |
| 1411 |
$mode_string = 'sandbox' === $mode_override ? 'sandbox_' : 'live_'; |
| 1412 |
} |
| 1413 |
|
| 1414 |
return '_wp_subs_paypal_' . $mode_string . $selected_key; |
| 1415 |
} |
| 1416 |
|
| 1417 |
/** |
| 1418 |
* Convert a billing interval string to PayPal's uppercase singular format. |
| 1419 |
* subscrpt_get_typos function of the plugin have translator on the intervals. PayPal will only accept english. |
| 1420 |
* |
| 1421 |
* @param string $interval Raw interval string (e.g. 'month', 'months', 'WEEK'). |
| 1422 |
* @return string PayPal interval constant: DAY, WEEK, MONTH, or YEAR. |
| 1423 |
*/ |
| 1424 |
private function convert_paypal_interval( string $interval ): string { |
| 1425 |
switch ( strtolower( $interval ) ) { |
| 1426 |
case 'day': |
| 1427 |
case 'days': |
| 1428 |
return 'DAY'; |
| 1429 |
case 'week': |
| 1430 |
case 'weeks': |
| 1431 |
return 'WEEK'; |
| 1432 |
case 'month': |
| 1433 |
case 'months': |
| 1434 |
return 'MONTH'; |
| 1435 |
case 'year': |
| 1436 |
case 'years': |
| 1437 |
return 'YEAR'; |
| 1438 |
default: |
| 1439 |
return 'MONTH'; |
| 1440 |
} |
| 1441 |
} |
| 1442 |
|
| 1443 |
/** |
| 1444 |
* Generate a fingerprint hash of all critical billing fields for a product. |
| 1445 |
* |
| 1446 |
* The fingerprint encodes every field that determines a distinct PayPal billing |
| 1447 |
* plan (price, currency, interval, trial, signup fee, cycle count). Two products |
| 1448 |
* with identical critical fields produce the same fingerprint and can share a plan. |
| 1449 |
* |
| 1450 |
* @param WC_Product $wc_product WooCommerce product (simple or variation). |
| 1451 |
* @return string MD5 hash of the critical fields. |
| 1452 |
*/ |
| 1453 |
private function generate_plan_fingerprint( WC_Product $wc_product ): string { |
| 1454 |
$wpsubs_product = Subscription::get_subs_product( $wc_product ); |
| 1455 |
$meta_cycles = $wc_product->get_meta( '_subscrpt_max_no_payment' ); |
| 1456 |
$total_cycles = $meta_cycles ? $meta_cycles : 0; |
| 1457 |
|
| 1458 |
$data = [ |
| 1459 |
'price' => number_format( (float) wc_get_price_including_tax( $wc_product ), 2, '.', '' ), |
| 1460 |
'currency' => get_woocommerce_currency(), |
| 1461 |
'interval' => $this->convert_paypal_interval( $wpsubs_product->get_timing_option() ), |
| 1462 |
'interval_count' => (int) $wpsubs_product->get_timing_per(), |
| 1463 |
'trial_interval' => $this->convert_paypal_interval( $wpsubs_product->get_trial_timing_option() ), |
| 1464 |
'trial_count' => (int) $wpsubs_product->get_trial_timing_per(), |
| 1465 |
'signup_fee' => number_format( (float) $wpsubs_product->get_signup_fee(), 2, '.', '' ), |
| 1466 |
'total_cycles' => (int) $total_cycles, |
| 1467 |
]; |
| 1468 |
|
| 1469 |
return md5( wp_json_encode( $data ) ); |
| 1470 |
} |
| 1471 |
|
| 1472 |
/** |
| 1473 |
* Generate PayPal Plan Data. |
| 1474 |
* |
| 1475 |
* @param WC_Product $wc_product WooCommerce Product. |
| 1476 |
* @param string $paypal_product_id PayPal Product ID. |
| 1477 |
*/ |
| 1478 |
public function generate_plan_data( WC_Product $wc_product, string $paypal_product_id ): array { |
| 1479 |
// Get WPSubscription wrapped product. |
| 1480 |
// $wpsubs_product type WC_Product |
| 1481 |
$wpsubs_product = Subscription::get_subs_product( $wc_product ); |
| 1482 |
|
| 1483 |
// Name. |
| 1484 |
$name = $this->truncate_string( $wc_product->get_name(), 126 ); |
| 1485 |
|
| 1486 |
// Description. |
| 1487 |
$description = $this->truncate_string( $wc_product->get_short_description(), 126 ); |
| 1488 |
|
| 1489 |
// Price. |
| 1490 |
$price = wc_get_price_including_tax( $wc_product ); |
| 1491 |
|
| 1492 |
// Recurring Details. |
| 1493 |
$plan_length = $wpsubs_product->get_timing_per(); |
| 1494 |
$plan_interval = $this->convert_paypal_interval( $wpsubs_product->get_timing_option() ); |
| 1495 |
$trial_length = $wpsubs_product->get_trial_timing_per(); |
| 1496 |
$trial_interval = $this->convert_paypal_interval( $wpsubs_product->get_trial_timing_option() ); |
| 1497 |
$signup_fee = $wpsubs_product->get_signup_fee(); |
| 1498 |
|
| 1499 |
// get value for total_cycles from _subscrpt_max_no_payment |
| 1500 |
$meta_cycles = $wc_product->get_meta( '_subscrpt_max_no_payment' ); |
| 1501 |
$total_cycles = $meta_cycles ? $meta_cycles : 0; |
| 1502 |
|
| 1503 |
// Billing Cycles. |
| 1504 |
$billing_cycles = []; |
| 1505 |
|
| 1506 |
// Add trial cycle in billing cycles if available. |
| 1507 |
if ( (int) $trial_length > 0 ) { |
| 1508 |
$billing_cycles[] = [ |
| 1509 |
'tenure_type' => 'TRIAL', |
| 1510 |
'sequence' => 1, |
| 1511 |
'total_cycles' => $total_cycles, |
| 1512 |
'frequency' => [ |
| 1513 |
'interval_unit' => $trial_interval, |
| 1514 |
'interval_count' => (int) $trial_length, |
| 1515 |
], |
| 1516 |
]; |
| 1517 |
} |
| 1518 |
|
| 1519 |
// Add regular cycle in billing cycles. |
| 1520 |
$billing_cycles[] = [ |
| 1521 |
'tenure_type' => 'REGULAR', |
| 1522 |
'sequence' => count( $billing_cycles ) + 1, |
| 1523 |
'total_cycles' => 0, |
| 1524 |
'pricing_scheme' => [ |
| 1525 |
'fixed_price' => [ |
| 1526 |
'value' => number_format( (float) $price, 2, '.', '' ), |
| 1527 |
'currency_code' => get_woocommerce_currency(), |
| 1528 |
], |
| 1529 |
], |
| 1530 |
'frequency' => [ |
| 1531 |
'interval_unit' => $plan_interval, |
| 1532 |
'interval_count' => (int) $plan_length, |
| 1533 |
], |
| 1534 |
]; |
| 1535 |
|
| 1536 |
// Payment Preferences. |
| 1537 |
$payment_preferences = [ |
| 1538 |
'auto_bill_outstanding' => true, |
| 1539 |
'setup_fee_failure_action' => 'CANCEL', |
| 1540 |
'payment_failure_threshold' => 3, |
| 1541 |
'setup_fee' => [ |
| 1542 |
'value' => number_format( (float) $signup_fee, 2, '.', '' ), |
| 1543 |
'currency_code' => get_woocommerce_currency(), |
| 1544 |
], |
| 1545 |
]; |
| 1546 |
|
| 1547 |
// Final Data. |
| 1548 |
$plan_data = [ |
| 1549 |
'product_id' => $paypal_product_id, |
| 1550 |
'name' => $name, |
| 1551 |
'description' => $description, |
| 1552 |
'billing_cycles' => $billing_cycles, |
| 1553 |
'quantity_supported' => false, |
| 1554 |
'payment_preferences' => $payment_preferences, |
| 1555 |
]; |
| 1556 |
return $plan_data; |
| 1557 |
} |
| 1558 |
|
| 1559 |
// * -------------------- Utility Methods [end] --------------------------- * // |
| 1560 |
// * ---------------------------------------------------------------------- * // |
| 1561 |
|
| 1562 |
|
| 1563 |
// * ---------------------------------------------------------------- * // |
| 1564 |
// * -------------------- API Operations [start] -------------------- * // |
| 1565 |
// ? Keep this section strictly for API operations. No other logic like data extraction should be added here. |
| 1566 |
|
| 1567 |
/** |
| 1568 |
* Get PayPal Access Token. |
| 1569 |
*/ |
| 1570 |
private function get_paypal_access_token(): ?string { |
| 1571 |
try { |
| 1572 |
$url = $this->api_endpoint . '/v1/oauth2/token'; |
| 1573 |
$args = [ |
| 1574 |
'method' => 'POST', |
| 1575 |
'headers' => [ |
| 1576 |
'Accept' => 'application/json', |
| 1577 |
'Accept-Language' => 'en_US', |
| 1578 |
'Authorization' => 'Basic ' . base64_encode( $this->client_id . ':' . $this->client_secret ), // phpcs:ignore |
| 1579 |
], |
| 1580 |
'body' => [ |
| 1581 |
'grant_type' => 'client_credentials', |
| 1582 |
], |
| 1583 |
]; |
| 1584 |
|
| 1585 |
$response = wp_remote_post( $url, $args ); |
| 1586 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1587 |
|
| 1588 |
if ( isset( $response_data->error ) || ! isset( $response_data->access_token ) ) { |
| 1589 |
$error_description = ! empty( $response_data ) ? $response_data->error_description ?? 'Unknown error' : 'Unknown error'; |
| 1590 |
$log_message = 'Gateway Error : PayPal access token - ' . $error_description; |
| 1591 |
subscrpt_write_log( $log_message ); |
| 1592 |
subscrpt_write_debug_log( $log_message ); |
| 1593 |
|
| 1594 |
return null; |
| 1595 |
} |
| 1596 |
|
| 1597 |
return $response_data->access_token; |
| 1598 |
} catch ( Exception $e ) { |
| 1599 |
$log_message = $e->getMessage(); |
| 1600 |
subscrpt_write_log( $log_message ); |
| 1601 |
subscrpt_write_debug_log( $log_message ); |
| 1602 |
|
| 1603 |
return null; |
| 1604 |
} |
| 1605 |
} |
| 1606 |
|
| 1607 |
/** |
| 1608 |
* Create PayPal product. |
| 1609 |
* |
| 1610 |
* @param array $product_data Product data to create. |
| 1611 |
* @param string $access_token PayPal Access Token. |
| 1612 |
*/ |
| 1613 |
private function create_paypal_product( array $product_data, string $access_token ): ?object { |
| 1614 |
if ( empty( $product_data['name'] ?? null ) || empty( $product_data['type'] ?? null ) ) { |
| 1615 |
$log_message = __( 'PayPal Product Creation Error: Product data is incomplete. Name and type are required.', 'subscription' ); |
| 1616 |
subscrpt_write_log( $log_message ); |
| 1617 |
subscrpt_write_debug_log( $log_message ); |
| 1618 |
return null; |
| 1619 |
} |
| 1620 |
|
| 1621 |
// Prepare the body for the API request. |
| 1622 |
$body = [ |
| 1623 |
'name' => $product_data['name'], |
| 1624 |
'type' => $product_data['type'], |
| 1625 |
]; |
| 1626 |
if ( ! empty( $product_data['description'] ?? null ) ) { |
| 1627 |
$body['description'] = $product_data['description']; |
| 1628 |
} |
| 1629 |
if ( ! empty( $product_data['category'] ?? null ) ) { |
| 1630 |
$body['category'] = $product_data['category']; |
| 1631 |
} |
| 1632 |
if ( ! empty( $product_data['image_url'] ?? null ) && ! strpos( $product_data['image_url'], '.test' ) ) { |
| 1633 |
$body['image_url'] = $product_data['image_url']; |
| 1634 |
} |
| 1635 |
if ( ! empty( $product_data['home_url'] ?? null ) && ! strpos( $product_data['home_url'], '.test' ) ) { |
| 1636 |
$body['home_url'] = $product_data['home_url']; |
| 1637 |
} |
| 1638 |
|
| 1639 |
try { |
| 1640 |
$url = $this->api_endpoint . '/v1/catalogs/products'; |
| 1641 |
$args = [ |
| 1642 |
'method' => 'POST', |
| 1643 |
'headers' => [ |
| 1644 |
'Authorization' => 'Bearer ' . $access_token, |
| 1645 |
'Content-Type' => 'application/json', |
| 1646 |
'Prefer' => 'return=representation', |
| 1647 |
'PayPal-Request-Id' => uniqid( 'wp-subs-paypal-', true ), |
| 1648 |
], |
| 1649 |
'body' => wp_json_encode( $body ), |
| 1650 |
]; |
| 1651 |
|
| 1652 |
$response = wp_remote_post( $url, $args ); |
| 1653 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1654 |
|
| 1655 |
if ( empty( $response_data->id ?? null ) ) { |
| 1656 |
$log_message = 'Error creating PayPal product: ' . ( $response_data->error_description ?? 'Unknown error' ); |
| 1657 |
subscrpt_write_log( $log_message ); |
| 1658 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1659 |
return null; |
| 1660 |
} |
| 1661 |
|
| 1662 |
return $response_data; |
| 1663 |
} catch ( Exception $e ) { |
| 1664 |
$log_message = 'Error creating PayPal product: ' . $e->getMessage(); |
| 1665 |
subscrpt_write_log( $log_message ); |
| 1666 |
subscrpt_write_debug_log( $log_message ); |
| 1667 |
return null; |
| 1668 |
} |
| 1669 |
} |
| 1670 |
|
| 1671 |
/** |
| 1672 |
* Create PayPal plan. |
| 1673 |
* |
| 1674 |
* @param array $plan_data Plan data to create. |
| 1675 |
* @param string $access_token PayPal Access Token. |
| 1676 |
*/ |
| 1677 |
private function create_paypal_plan( array $plan_data, string $access_token ): ?object { |
| 1678 |
// Prepare the body for the API request. |
| 1679 |
$body = [ |
| 1680 |
'product_id' => $plan_data['product_id'], |
| 1681 |
'name' => $plan_data['name'], |
| 1682 |
'billing_cycles' => $plan_data['billing_cycles'], |
| 1683 |
'payment_preferences' => $plan_data['payment_preferences'], |
| 1684 |
]; |
| 1685 |
if ( ! empty( $plan_data['description'] ?? null ) ) { |
| 1686 |
$body['description'] = $plan_data['description']; |
| 1687 |
} |
| 1688 |
if ( ! empty( $plan_data['quantity_supported'] ?? null ) ) { |
| 1689 |
$body['quantity_supported'] = $plan_data['quantity_supported']; |
| 1690 |
} |
| 1691 |
|
| 1692 |
try { |
| 1693 |
$url = $this->api_endpoint . '/v1/billing/plans'; |
| 1694 |
$args = [ |
| 1695 |
'method' => 'POST', |
| 1696 |
'headers' => [ |
| 1697 |
'Authorization' => 'Bearer ' . $access_token, |
| 1698 |
'Content-Type' => 'application/json', |
| 1699 |
'Prefer' => 'return=representation', |
| 1700 |
'PayPal-Request-Id' => uniqid( 'wp-subs-paypal-', true ), |
| 1701 |
], |
| 1702 |
'body' => wp_json_encode( $body ), |
| 1703 |
]; |
| 1704 |
|
| 1705 |
$response = wp_remote_post( $url, $args ); |
| 1706 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1707 |
|
| 1708 |
if ( empty( $response_data->id ?? null ) ) { |
| 1709 |
$log_message = 'Error creating PayPal plan: ' . ( $response_data->error_description ?? $response_data->message ?? 'Unknown error' ); |
| 1710 |
subscrpt_write_log( $log_message ); |
| 1711 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1712 |
return null; |
| 1713 |
} |
| 1714 |
|
| 1715 |
return $response_data; |
| 1716 |
} catch ( Exception $e ) { |
| 1717 |
$log_message = 'Error creating PayPal plan: ' . $e->getMessage(); |
| 1718 |
subscrpt_write_log( $log_message ); |
| 1719 |
subscrpt_write_debug_log( $log_message ); |
| 1720 |
return null; |
| 1721 |
} |
| 1722 |
} |
| 1723 |
|
| 1724 |
/** |
| 1725 |
* Create PayPal subscription. |
| 1726 |
* |
| 1727 |
* @param array $paypal_subscription_data PayPal subscription data. |
| 1728 |
* @param string $access_token PayPal Access Token. |
| 1729 |
*/ |
| 1730 |
private function create_paypal_subscription( array $paypal_subscription_data, string $access_token ): ?object { |
| 1731 |
// Prepare the body for the API request. |
| 1732 |
$body = [ |
| 1733 |
'plan_id' => $paypal_subscription_data['plan_id'], |
| 1734 |
'application_context' => $paypal_subscription_data['application_context'], |
| 1735 |
]; |
| 1736 |
|
| 1737 |
try { |
| 1738 |
$url = $this->api_endpoint . '/v1/billing/subscriptions'; |
| 1739 |
$args = [ |
| 1740 |
'method' => 'POST', |
| 1741 |
'headers' => [ |
| 1742 |
'Authorization' => 'Bearer ' . $access_token, |
| 1743 |
'Content-Type' => 'application/json', |
| 1744 |
'Prefer' => 'return=representation', |
| 1745 |
'PayPal-Request-Id' => uniqid( 'wp-subs-paypal-', true ), |
| 1746 |
], |
| 1747 |
'body' => wp_json_encode( $body ), |
| 1748 |
]; |
| 1749 |
|
| 1750 |
$response = wp_remote_post( $url, $args ); |
| 1751 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1752 |
|
| 1753 |
if ( empty( $response_data->id ?? null ) ) { |
| 1754 |
$log_message = 'Error creating PayPal subscription: ' . ( $response_data->error_description ?? $response_data->message ?? 'Unknown error' ); |
| 1755 |
subscrpt_write_log( $log_message ); |
| 1756 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1757 |
return null; |
| 1758 |
} |
| 1759 |
|
| 1760 |
return $response_data; |
| 1761 |
} catch ( Exception $e ) { |
| 1762 |
$log_message = 'Error creating PayPal subscription: ' . $e->getMessage(); |
| 1763 |
subscrpt_write_log( $log_message ); |
| 1764 |
subscrpt_write_debug_log( $log_message ); |
| 1765 |
return null; |
| 1766 |
} |
| 1767 |
} |
| 1768 |
|
| 1769 |
/** |
| 1770 |
* Process a refund via PayPal Captures API. |
| 1771 |
* |
| 1772 |
* @param int $order_id WooCommerce order ID. |
| 1773 |
* @param float $amount Amount to refund, or null for full refund. |
| 1774 |
* @param string $reason Reason for refund. |
| 1775 |
* @return bool|\WP_Error True on success, WP_Error on failure. |
| 1776 |
*/ |
| 1777 |
public function process_refund( $order_id, $amount = null, $reason = '' ) { |
| 1778 |
$order = wc_get_order( $order_id ); |
| 1779 |
if ( ! $order ) { |
| 1780 |
return new \WP_Error( 'invalid_order', __( 'Order not found.', 'subscription' ) ); |
| 1781 |
} |
| 1782 |
|
| 1783 |
$capture_id = $order->get_transaction_id(); |
| 1784 |
if ( ! $capture_id ) { |
| 1785 |
return new \WP_Error( 'no_capture_id', __( 'PayPal capture ID not found on this order.', 'subscription' ) ); |
| 1786 |
} |
| 1787 |
|
| 1788 |
$access_token = $this->get_paypal_access_token(); |
| 1789 |
if ( ! $access_token ) { |
| 1790 |
return new \WP_Error( 'no_access_token', __( 'Failed to get PayPal access token.', 'subscription' ) ); |
| 1791 |
} |
| 1792 |
|
| 1793 |
try { |
| 1794 |
$url = $this->api_endpoint . "/v1/payments/sale/{$capture_id}/refund"; |
| 1795 |
$body = []; |
| 1796 |
|
| 1797 |
if ( null !== $amount ) { |
| 1798 |
$body['amount'] = [ |
| 1799 |
'total' => number_format( (float) $amount, 2, '.', '' ), |
| 1800 |
'currency' => $order->get_currency(), |
| 1801 |
]; |
| 1802 |
} |
| 1803 |
|
| 1804 |
if ( ! empty( $reason ) ) { |
| 1805 |
$body['description'] = substr( $reason, 0, 255 ); |
| 1806 |
} |
| 1807 |
|
| 1808 |
$args = [ |
| 1809 |
'method' => 'POST', |
| 1810 |
'headers' => [ |
| 1811 |
'Authorization' => 'Bearer ' . $access_token, |
| 1812 |
'Content-Type' => 'application/json', |
| 1813 |
'PayPal-Request-Id' => uniqid( 'wp-subs-refund-', true ), |
| 1814 |
], |
| 1815 |
'body' => wp_json_encode( $body ), |
| 1816 |
]; |
| 1817 |
|
| 1818 |
$response = wp_remote_post( $url, $args ); |
| 1819 |
$response_code = (int) wp_remote_retrieve_response_code( $response ); |
| 1820 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1821 |
|
| 1822 |
if ( 201 === $response_code ) { |
| 1823 |
$refund_id = $response_data->id ?? ''; |
| 1824 |
$order->add_order_note( |
| 1825 |
sprintf( |
| 1826 |
// translators: %s: PayPal refund ID. |
| 1827 |
__( 'PayPal refund initiated. Refund ID: %s', 'subscription' ), |
| 1828 |
$refund_id |
| 1829 |
) |
| 1830 |
); |
| 1831 |
return true; |
| 1832 |
} |
| 1833 |
|
| 1834 |
$error_message = $response_data->message ?? $response_data->error_description ?? 'Unknown error'; |
| 1835 |
$log_message = 'PayPal refund failed: ' . $error_message; |
| 1836 |
subscrpt_write_log( $log_message ); |
| 1837 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1838 |
|
| 1839 |
return new \WP_Error( 'paypal_refund_failed', $error_message ); |
| 1840 |
|
| 1841 |
} catch ( Exception $e ) { |
| 1842 |
$log_message = 'PayPal refund exception: ' . $e->getMessage(); |
| 1843 |
subscrpt_write_log( $log_message ); |
| 1844 |
subscrpt_write_debug_log( $log_message ); |
| 1845 |
return new \WP_Error( 'paypal_refund_exception', $e->getMessage() ); |
| 1846 |
} |
| 1847 |
} |
| 1848 |
|
| 1849 |
/** |
| 1850 |
* Cancel PayPal subscription. |
| 1851 |
* |
| 1852 |
* @param string $subscription_id PayPal Subscription ID. |
| 1853 |
* @param string $access_token PayPal Access Token. |
| 1854 |
* @param string $reason Reason for cancellation. |
| 1855 |
*/ |
| 1856 |
private function cancel_paypal_subscription( string $subscription_id, string $access_token, string $reason = 'admin cancel' ): bool { |
| 1857 |
// Prepare the body for the API request. |
| 1858 |
$body = [ |
| 1859 |
'reason' => $reason, |
| 1860 |
]; |
| 1861 |
|
| 1862 |
try { |
| 1863 |
$url = $this->api_endpoint . "/v1/billing/subscriptions/$subscription_id/cancel"; |
| 1864 |
|
| 1865 |
$args = [ |
| 1866 |
'method' => 'POST', |
| 1867 |
'headers' => [ |
| 1868 |
'Authorization' => 'Bearer ' . $access_token, |
| 1869 |
'Content-Type' => 'application/json', |
| 1870 |
], |
| 1871 |
'body' => wp_json_encode( $body ), |
| 1872 |
]; |
| 1873 |
|
| 1874 |
$response = wp_remote_post( $url, $args ); |
| 1875 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1876 |
|
| 1877 |
if ( ! empty( $response_data->message ?? null ) ) { |
| 1878 |
$log_message = 'Error cancelling PayPal subscription: ' . ( $response_data->message ?? 'Unknown error' ); |
| 1879 |
subscrpt_write_log( $log_message ); |
| 1880 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1881 |
return false; |
| 1882 |
} |
| 1883 |
|
| 1884 |
return true; |
| 1885 |
} catch ( Exception $e ) { |
| 1886 |
$log_message = 'Error cancelling PayPal subscription: ' . $e->getMessage(); |
| 1887 |
subscrpt_write_log( $log_message ); |
| 1888 |
subscrpt_write_debug_log( $log_message ); |
| 1889 |
return false; |
| 1890 |
} |
| 1891 |
} |
| 1892 |
|
| 1893 |
/** |
| 1894 |
* Get PayPal order details. |
| 1895 |
* |
| 1896 |
* @param string $order_id PayPal Order ID. |
| 1897 |
*/ |
| 1898 |
public function get_paypal_order( string $order_id ) { |
| 1899 |
// Get PayPal Access Token. |
| 1900 |
$access_token = $this->get_paypal_access_token(); |
| 1901 |
if ( ! $access_token ) { |
| 1902 |
subscrpt_write_log( 'Failed to get PayPal order; Access Token unavailable.' ); |
| 1903 |
return false; |
| 1904 |
} |
| 1905 |
|
| 1906 |
try { |
| 1907 |
$url = $this->api_endpoint . "/v2/checkout/orders/$order_id"; |
| 1908 |
$args = [ |
| 1909 |
'method' => 'GET', |
| 1910 |
'headers' => [ |
| 1911 |
'Authorization' => 'Bearer ' . $access_token, |
| 1912 |
'Content-Type' => 'application/json', |
| 1913 |
], |
| 1914 |
]; |
| 1915 |
|
| 1916 |
$response = wp_remote_get( $url, $args ); |
| 1917 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1918 |
|
| 1919 |
if ( empty( $response_data->id ?? null ) ) { |
| 1920 |
$log_message = 'Error getting PayPal order: ' . ( $response_data->error_description ?? $response_data->message ?? 'Unknown error' ); |
| 1921 |
subscrpt_write_log( $log_message ); |
| 1922 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1923 |
return null; |
| 1924 |
} |
| 1925 |
|
| 1926 |
return $response_data; |
| 1927 |
} catch ( Exception $e ) { |
| 1928 |
$log_message = 'Failed to get PayPal order; ' . $e->getMessage(); |
| 1929 |
subscrpt_write_log( $log_message ); |
| 1930 |
subscrpt_write_debug_log( $log_message ); |
| 1931 |
return false; |
| 1932 |
} |
| 1933 |
} |
| 1934 |
|
| 1935 |
/** |
| 1936 |
* Get PayPal subscription details. |
| 1937 |
* |
| 1938 |
* @param string $subscription_id PayPal Subscription ID. |
| 1939 |
*/ |
| 1940 |
public function get_paypal_subscription( string $subscription_id ): ?object { |
| 1941 |
// Get PayPal Access Token. |
| 1942 |
$access_token = $this->get_paypal_access_token(); |
| 1943 |
if ( ! $access_token ) { |
| 1944 |
subscrpt_write_log( 'Failed to get PayPal Subscription; Access Token unavailable.' ); |
| 1945 |
return null; |
| 1946 |
} |
| 1947 |
|
| 1948 |
try { |
| 1949 |
$url = $this->api_endpoint . "/v1/billing/subscriptions/$subscription_id"; |
| 1950 |
$args = [ |
| 1951 |
'method' => 'GET', |
| 1952 |
'headers' => [ |
| 1953 |
'Authorization' => 'Bearer ' . $access_token, |
| 1954 |
'Content-Type' => 'application/json', |
| 1955 |
], |
| 1956 |
]; |
| 1957 |
|
| 1958 |
$response = wp_remote_get( $url, $args ); |
| 1959 |
$response_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 1960 |
|
| 1961 |
if ( empty( $response_data->id ?? null ) ) { |
| 1962 |
$log_message = 'Error getting PayPal subscription: ' . ( $response_data->error_description ?? $response_data->message ?? 'Unknown error' ); |
| 1963 |
subscrpt_write_log( $log_message ); |
| 1964 |
subscrpt_write_debug_log( $log_message . ' ' . wp_json_encode( $response_data ) ); |
| 1965 |
return null; |
| 1966 |
} |
| 1967 |
|
| 1968 |
return $response_data; |
| 1969 |
} catch ( Exception $e ) { |
| 1970 |
$log_message = 'Failed to get PayPal subscription; ' . $e->getMessage(); |
| 1971 |
subscrpt_write_log( $log_message ); |
| 1972 |
subscrpt_write_debug_log( $log_message ); |
| 1973 |
return null; |
| 1974 |
} |
| 1975 |
} |
| 1976 |
|
| 1977 |
// * -------------------- API Operations [end] -------------------- * // |
| 1978 |
// * -------------------------------------------------------------- * // |
| 1979 |
} |
| 1980 |
|
