系统维护工具

名称	大小	权限	修改时间
..	-	-	-
Webhooks	[目录]	drwxr-xr-x	2025-10-30 08:13
ApiInterface.php	2.12 KB	-rw-r--r--	2025-10-30 08:13
Common.php	10.79 KB	-rw-r--r--	2025-10-30 08:13
DomainManager.php	4.42 KB	-rw-r--r--	2025-10-30 08:13
PaymentIntents.php	21.71 KB	-rw-r--r--	2025-10-30 08:13
WebhookRoute.php	8.10 KB	-rw-r--r--	2025-10-30 08:13
WebhooksManager.php	5.44 KB	-rw-r--r--	2025-10-30 08:13

代码编辑器 :PaymentIntents.php

<?php

namespace WPForms\Integrations\Stripe\Api;

use WPForms\Vendor\Stripe\Mandate;
use WPForms\Vendor\Stripe\SetupIntent;
use WPForms\Vendor\Stripe\PaymentIntent;
use WPForms\Vendor\Stripe\Stripe;
use WPForms\Vendor\Stripe\Subscription;
use WPForms\Vendor\Stripe\Refund;
use WPForms\Vendor\Stripe\Exception\ApiErrorException;
use WPForms\Integrations\Stripe\Fields\StripeCreditCard;
use WPForms\Integrations\Stripe\Fields\PaymentElementCreditCard;
use WPForms\Integrations\Stripe\Helpers;
use WPForms\Helpers\Crypto;
use Exception;
use WPForms\Vendor\Stripe\Charge;
use WPForms\Vendor\Stripe\CountrySpec;

/**
 * Stripe PaymentIntents API.
 *
 * @since 1.8.2
 */
class PaymentIntents extends Common implements ApiInterface {

/**
	 * Stripe PaymentMethod id received from Elements.
	 *
	 * @since 1.8.2
	 *
	 * @var string
	 */
	protected $payment_method_id;

/**
	 * Stripe PaymentIntent id received from Elements.
	 *
	 * @since 1.8.2
	 *
	 * @var string
	 */
	protected $payment_intent_id;

/**
	 * Stripe PaymentIntent object.
	 *
	 * @since 1.8.2
	 *
	 * @var PaymentIntent
	 */
	protected $intent;

/**
	 * API config data.
	 *
	 * @since 1.8.2
	 *
	 * @var array
	 */
	protected $config;

/**
	 * Initialize.
	 *
	 * @since 1.8.2
	 *
	 * @return PaymentIntents
	 */
	public function init() {

$this->set_config();
		$this->load_card_field();
		$this->hooks();

return $this;
	}

/**
	 * Register hooks.
	 *
	 * @since 1.8.2
	 */
	private function hooks() {

add_filter( 'wpforms_process_bypass_captcha', [ $this, 'bypass_captcha_on_3dsecure_submit' ], 10, 3 );
	}

/**
	 * Load Credit Card Field Class.
	 *
	 * @since 1.8.2
	 */
	private function load_card_field() {

if ( Helpers::is_payment_element_enabled() ) {
			new PaymentElementCreditCard();

return;
		}

new StripeCreditCard();
	}

/**
	 * Set API configuration.
	 *
	 * @since 1.8.2
	 */
	public function set_config() {

$localize_script = [
			'element_locale' => $this->filter_config_element_locale(),
		];

$this->config = [
			'remote_js_url'   => 'https://js.stripe.com/v3/',
			'field_slug'      => 'stripe-credit-card',
			'localize_script' => $localize_script,
		];

if ( Helpers::is_payment_element_enabled() ) {
			$this->set_payment_element_config();

return;
		}

$this->set_card_element_config();
	}

/**
	 * Set API configuration for Payment Element.
	 *
	 * @since 1.8.2
	 */
	private function set_payment_element_config() {

$min = wpforms_get_min_suffix();

/**
		 * This filter allows to overwrite a Payment element appearance object.
		 *
		 * @since 1.8.5
		 *
		 * @link https://stripe.com/docs/elements/appearance-api
		 *
		 * @param array $appearance Appearance object.
		 */
		$element_style = (array) apply_filters( 'wpforms_integrations_stripe_api_payment_intents_set_element_appearance', [] );

$this->config['localize_script']['element_appearance'] = $element_style;

$this->config['local_js_url']  = WPFORMS_PLUGIN_URL . "assets/js/integrations/stripe/wpforms-stripe-payment-element{$min}.js";
		$this->config['local_css_url'] = WPFORMS_PLUGIN_URL . "assets/css/integrations/stripe/wpforms-stripe{$min}.css";
	}

/**
	 * Set API configuration for Card Element.
	 *
	 * @since 1.8.2
	 */
	private function set_card_element_config() {

/**
		 * This filter allows to overwrite a Style object, which consists of CSS properties nested under objects.
		 *
		 * @since 1.8.2
		 *
		 * @link https://stripe.com/docs/js/appendix/style
		 *
		 * @param array $styles Style object.
		 */
		$element_style = (array) apply_filters( 'wpforms_stripe_api_payment_intents_set_config_element_style', [] ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

$this->config['localize_script']['element_style']   = $element_style;
		$this->config['localize_script']['element_classes'] = [
			'base'           => 'wpforms-stripe-element',
			'complete'       => 'wpforms-stripe-element-complete',
			'empty'          => 'wpforms-stripe-element-empty',
			'focus'          => 'wpforms-stripe-element-focus',
			'invalid'        => 'wpforms-stripe-element-invalid',
			'webkitAutofill' => 'wpforms-stripe-element-webkit-autofill',
		];

$min = wpforms_get_min_suffix();

$this->config['local_js_url'] = WPFORMS_PLUGIN_URL . "assets/js/integrations/stripe/wpforms-stripe-elements{$min}.js";
	}

/**
	 * Get stripe locale.
	 *
	 * @since 1.8.2
	 *
	 * @return string
	 */
	public function filter_config_element_locale() {

/**
		 * WPForms Stripe Api payment intent element locale.
		 *
		 * @since 1.8.2
		 *
		 * @param string $locale Element locale.
		 */
		$locale = apply_filters( 'wpforms_stripe_api_payment_intents_filter_config_element_locale', '' ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

// Stripe Elements makes its own locale validation, but we add a general sanity check.
		return strlen( $locale ) === 2 ? esc_html( $locale ) : 'auto';
	}

/**
	 * Initial Stripe app configuration.
	 *
	 * @since 1.8.2
	 */
	public function setup_stripe() {

parent::setup_stripe();

Stripe::setApiVersion( '2019-05-16' );
	}

/**
	 * Set payment tokens from a submitted form data.
	 *
	 * @since 1.8.2
	 *
	 * @param array $entry Copy of original $_POST.
	 */
	public function set_payment_tokens( $entry ) {

if ( ! empty( $entry['payment_method_id'] ) && empty( $entry['payment_intent_id'] ) ) {
			$this->payment_method_id = $entry['payment_method_id'];
		}

if ( ! empty( $entry['payment_intent_id'] ) ) {
			$this->payment_intent_id = $entry['payment_intent_id'];
		}

if ( empty( $this->payment_method_id ) && empty( $this->payment_intent_id ) ) {
			$this->error = esc_html__( 'Stripe payment stopped, missing both PaymentMethod and PaymentIntent ids.', 'wpforms-lite' );
		}
	}

/**
	 * Retrieve PaymentIntent object from Stripe.
	 *
	 * @since 1.8.2
	 * @since 1.8.7 Changed method visibility.
	 *
	 * @param string $id   PaymentIntent id.
	 * @param array  $args Additional arguments (e.g. 'expand').
	 *
	 * @throws ApiErrorException If the request fails.
	 *
	 * @return PaymentIntent|null
	 */
	public function retrieve_payment_intent( $id, $args = [] ) {

try {

$defaults = [ 'id' => $id ];

if ( isset( $args['mode'] ) ) {
				$auth_opts = [ 'api_key' => Helpers::get_stripe_key( 'secret', $args['mode'] ) ];

unset( $args['mode'] );
			}

$args = wp_parse_args( $args, $defaults );

return PaymentIntent::retrieve( $args, $auth_opts ?? Helpers::get_auth_opts() );
		} catch ( Exception $e ) {

$this->handle_exception( $e );
		}

return null;
	}

/**
	 * Process single payment.
	 *
	 * @since 1.8.2
	 *
	 * @param array $args Single payment arguments.
	 *
	 * @throws ApiErrorException If the request fails.
	 */
	public function process_single( $args ) {

if ( $this->payment_method_id ) {

// Normal flow.
			$this->charge_single( $args );

} elseif ( $this->payment_intent_id ) {

// 3D Secure flow.
			$this->finalize_single();
		}
	}

/**
	 * Refund a payment.
	 *
	 * @since 1.8.4
	 * @since 1.8.8.2 $args param was added.
	 *
	 * @param string $payment_intent_id PaymentIntent id.
	 * @param array  $args              Additional arguments (e.g. 'mode', 'metadata', 'reason' ).
	 *
	 * @return bool
	 */
	public function refund_payment( string $payment_intent_id, array $args = [] ): bool {

try {

$intent = $this->retrieve_payment_intent( $payment_intent_id );

if ( ! $intent ) {
				return false;
			}

$defaults = [
				'payment_intent' => $payment_intent_id,
			];

if ( isset( $args['mode'] ) ) {
				$auth_opts = [ 'api_key' => Helpers::get_stripe_key( 'secret', $args['mode'] ) ];

unset( $args['mode'] );
			}

$args = wp_parse_args( $args, $defaults );

$refund = Refund::create( $args, $auth_opts ?? Helpers::get_auth_opts() );

if ( ! $refund ) {
				return false;
			}
		} catch ( Exception $e ) {

$this->handle_exception( $e );

return false;
		}

return true;
	}

/**
	 * Get a charge.
	 *
	 * @since 1.8.4
	 *
	 * @param string $charge_id Charge id.
	 *
	 * @return Charge|bool
	 */
	public function get_charge( $charge_id ) {

try {

$charge = Charge::retrieve(
				$charge_id,
				Helpers::get_auth_opts()
			);

if ( ! $charge ) {
				return false;
			}
		} catch ( Exception $e ) {

$this->handle_exception( $e );

return false;
		}

return $charge;
	}

/**
	 * Cancel a subscription.
	 *
	 * @since 1.8.4
	 *
	 * @param string $subscription_id Subscription id.
	 *
	 * @return bool
	 */
	public function cancel_subscription( $subscription_id ) {

try {

$subscription = Subscription::retrieve(
				$subscription_id,
				Helpers::get_auth_opts()
			);

if ( ! $subscription ) {
				return false;
			}

Subscription::update(
				$subscription_id,
				[
					'metadata' => array_merge(
						$subscription->metadata->values(),
						[
							'canceled_by' => 'wpforms_dashboard',
						]
					),
				],
				Helpers::get_auth_opts()
			);

$subscription->cancel();

} catch ( Exception $e ) {

$this->handle_exception( $e );

return false;
		}

return true;
	}

/**
	 * Request a single payment charge to be made by Stripe.
	 *
	 * @since 1.8.2
	 *
	 * @param array $args Single payment arguments.
	 */
	protected function charge_single( $args ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh

if ( empty( $this->payment_method_id ) ) {
			$this->error = esc_html__( 'Stripe payment stopped, missing PaymentMethod id.', 'wpforms-lite' );

return;
		}

$defaults = [
			'payment_method'            => $this->payment_method_id,
			'setup_future_usage'        => 'off_session',
			'automatic_payment_methods' => [
				'enabled'         => true,
				'allow_redirects' => 'never',
			],
		];

$args = wp_parse_args( $args, $defaults );

try {

if ( isset( $args['customer_email'] ) || isset( $args['customer_name'] ) ) {
				$this->set_customer( $args['customer_email'] ?? '', $args['customer_name'] ?? '', $args['customer_address'] ?? [] );

$args['customer'] = $this->get_customer( 'id' );
			}

unset( $args['customer_email'], $args['customer_name'], $args['customer_address'] );

$this->intent = PaymentIntent::create( $args, Helpers::get_auth_opts() );

if ( ! in_array( $this->intent->status, [ 'succeeded', 'requires_action', 'requires_confirmation' ], true ) ) {
				$this->error = esc_html__( 'Stripe payment stopped. Invalid PaymentIntent status.', 'wpforms-lite' );

return;
			}

if ( $this->intent->status === 'succeeded' ) {
				return;
			}

$this->set_bypass_captcha_3dsecure_token();

if ( $this->intent->status === 'requires_confirmation' ) {
				$this->request_confirm_payment_ajax( $this->intent );
			}

$this->request_3dsecure_ajax( $this->intent );
		} catch ( Exception $e ) {

$this->handle_exception( $e );
		}
	}

/**
	 * Finalize single payment after 3D Secure authorization is finished successfully.
	 *
	 * @since 1.8.2
	 *
	 * @throws ApiErrorException If the request fails.
	 */
	protected function finalize_single() {

// Saving payment info is important for a future form entry meta update.
		$this->intent = $this->retrieve_payment_intent( $this->payment_intent_id, [ 'expand' => [ 'customer' ] ] );

if ( $this->intent->status !== 'succeeded' ) {

// This error is unlikely to happen because the same check is done on a frontend.
			$this->error = esc_html__( 'Stripe payment was not confirmed. Please check your Stripe dashboard.', 'wpforms-lite' );

return;
		}

// Saving customer and subscription info is important for a future form meta update.
		$this->customer = $this->intent->customer;
	}

/**
	 * Process subscription.
	 *
	 * @since 1.8.2
	 *
	 * @param array $args Subscription arguments.
	 *
	 * @throws ApiErrorException If the request fails.
	 */
	public function process_subscription( $args ) {

if ( $this->payment_method_id ) {

// Normal flow.
			$this->charge_subscription( $args );

} elseif ( $this->payment_intent_id ) {

// 3D Secure flow.
			$this->finalize_subscription();
		}
	}

/**
	 * Request a subscription charge to be made by Stripe.
	 *
	 * @since 1.8.2
	 *
	 * @param array $args Subscription payment arguments.
	 */
	protected function charge_subscription( $args ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded

if ( empty( $this->payment_method_id ) ) {
			$this->error = esc_html__( 'Stripe subscription stopped, missing PaymentMethod id.', 'wpforms-lite' );

return;
		}

$sub_args = [
			'items'    => [
				[
					'plan' => $this->get_plan_id( $args ),
				],
			],
			'metadata' => [
				'form_name' => $args['form_title'],
				'form_id'   => $args['form_id'],
			],
			'expand'   => [ 'latest_invoice.payment_intent' ],
		];

if ( isset( $args['application_fee_percent'] ) ) {
			$sub_args['application_fee_percent'] = $args['application_fee_percent'];
		}

if ( isset( $args['description'] ) ) {
			$sub_args['description'] = $args['description'];
		}

try {
			$this->set_customer( $args['email'], $args['customer_name'] ?? '', $args['customer_address'] ?? [] );

$sub_args['customer']         = $this->get_customer( 'id' );
			$sub_args['payment_behavior'] = 'default_incomplete';
			$sub_args['off_session']      = true;
			$sub_args['payment_settings'] = [
				'save_default_payment_method' => 'on_subscription',
			];

if ( Helpers::is_link_supported() ) {
				$sub_args['payment_settings']['payment_method_types'] = [ 'card', 'link' ];
			}

// Create the subscription.
			$this->subscription = Subscription::create( $sub_args, Helpers::get_auth_opts() );

$this->intent = $this->subscription->latest_invoice->payment_intent;

if ( ! $this->intent || ! in_array( $this->intent->status, [ 'succeeded', 'requires_action', 'requires_confirmation', 'requires_payment_method' ], true ) ) {
				$this->error = esc_html__( 'Stripe subscription stopped. invalid PaymentIntent status.', 'wpforms-lite' );

return;
			}

if ( $this->intent->status === 'succeeded' ) {
				return;
			}

$this->set_bypass_captcha_3dsecure_token();

if ( in_array( $this->intent->status , [ 'requires_confirmation', 'requires_payment_method' ], true ) ) {
				$this->request_confirm_payment_ajax( $this->intent );
			}

$this->request_3dsecure_ajax( $this->intent );
		} catch ( Exception $e ) {

$this->handle_exception( $e );
		}
	}

/**
	 * Finalize a subscription after 3D Secure authorization is finished successfully.
	 *
	 * @since 1.8.2
	 *
	 * @throws ApiErrorException If the request fails.
	 */
	protected function finalize_subscription() {

// Saving payment info is important for a future form entry meta update.
		$this->intent = $this->retrieve_payment_intent( $this->payment_intent_id, [ 'expand' => [ 'invoice.subscription', 'customer' ] ] );

if ( $this->intent->status !== 'succeeded' ) {

// This error is unlikely to happen because the same check is done on a frontend.
			$this->error = esc_html__( 'Stripe subscription was not confirmed. Please check your Stripe dashboard.', 'wpforms-lite' );

return;
		}

// Saving customer and subscription info is important for a future form meta update.
		$this->customer     = $this->intent->customer;
		$this->subscription = $this->intent->invoice->subscription;
	}

/**
	 * Get saved Stripe PaymentIntent object or its key.
	 *
	 * @since 1.8.2
	 *
	 * @param string $key Name of the key to retrieve.
	 *
	 * @return mixed
	 */
	public function get_payment( $key = '' ) {

return $this->get_var( 'intent', $key );
	}

/**
	 * Get details from a saved Charge object.
	 *
	 * @since 1.8.2
	 *
	 * @param string|array $keys Key or an array of keys to retrieve.
	 *
	 * @return array
	 */
	public function get_charge_details( $keys ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh

$charge = isset( $this->intent->charges->data[0] ) ? $this->intent->charges->data[0] : null;

if ( empty( $charge ) || empty( $keys ) ) {
			return [];
		}

if ( is_string( $keys ) ) {
			$keys = [ $keys ];
		}

$result = [];

foreach ( $keys as $key ) {
			if ( isset( $charge->payment_method_details->card, $charge->payment_method_details->card->{$key} ) ) {
				$result[ $key ] = sanitize_text_field( $charge->payment_method_details->card->{$key} );

continue;
			}

if ( isset( $charge->payment_method_details->{$key} ) ) {
				$result[ $key ] = sanitize_text_field( $charge->payment_method_details->{$key} );

continue;
			}

if ( isset( $charge->billing_details->{$key} ) ) {
				$result[ $key ] = sanitize_text_field( $charge->billing_details->{$key} );
			}
		}

return $result;
	}

/**
	 * Request a frontend 3D Secure authorization from a user.
	 *
	 * @since 1.8.2
	 *
	 * @param PaymentIntent $intent PaymentIntent to authorize.
	 */
	protected function request_3dsecure_ajax( $intent ) {

if ( ! isset( $intent->status, $intent->next_action->type ) ) {
			return;
		}

if ( $intent->status !== 'requires_action' || $intent->next_action->type !== 'use_stripe_sdk' ) {
			return;
		}

wp_send_json_success(
			[
				'action_required'              => true,
				'payment_intent_client_secret' => $intent->client_secret,
				'payment_method_id'            => $this->payment_method_id,
			]
		);
	}

/**
	 * Request a frontend payment confirmation from a user.
	 *
	 * @since 1.8.2
	 *
	 * @param PaymentIntent $intent PaymentIntent to authorize.
	 */
	protected function request_confirm_payment_ajax( $intent ) {

/**
	 * Set an encrypted token as a PaymentIntent metadata item.
	 *
	 * @since 1.8.2
	 *
	 * @throws ApiErrorException In case payment intent save wasn't successful.
	 */
	private function set_bypass_captcha_3dsecure_token() {

$form_data = wpforms()->obj( 'process' )->form_data;

// Set token only if captcha is enabled for the form.
		if ( empty( $form_data['settings']['recaptcha'] ) ) {
			return;
		}

$this->intent->metadata['captcha_3dsecure_token'] = Crypto::encrypt( $this->intent->id );

$this->intent->update( $this->intent->id, $this->intent->serializeParameters(), Helpers::get_auth_opts() );
	}

/**
	 * Bypass CAPTCHA check on successful 3dSecure check.
	 *
	 * @since 1.8.2
	 *
	 * @param bool  $is_bypassed True if CAPTCHA is bypassed.
	 * @param array $entry       Form entry data.
	 * @param array $form_data   Form data and settings.
	 *
	 * @return bool
	 *
	 * @throws ApiErrorException In case payment intent save wasn't successful.
	 */
	public function bypass_captcha_on_3dsecure_submit( $is_bypassed, $entry, $form_data ) {

// Firstly, run checks that may prevent bypassing:
		// 1) Sanity check to prevent possible tinkering with captcha on non-payment forms.
		// 2) Both reCAPTCHA and hCaptcha are enabled by the same setting.
		if (
			! Helpers::is_payments_enabled( $form_data ) ||
			empty( $form_data['settings']['recaptcha'] ) ||
			empty( $entry['payment_intent_id'] )
		) {
			return $is_bypassed;
		}

// This is executed before payment processing kicks in and fills `$this->intent`.
		// PaymentIntent intent has to be retrieved from Stripe instead of getting it from `$this->intent`.
		$intent = $this->retrieve_payment_intent( $entry['payment_intent_id'] );

if ( empty( $intent->status ) || $intent->status !== 'succeeded' ) {
			return $is_bypassed;
		}

$token = ! empty( $intent->metadata['captcha_3dsecure_token'] ) ? $intent->metadata['captcha_3dsecure_token'] : '';

if ( Crypto::decrypt( $token ) !== $intent->id ) {
			return $is_bypassed;
		}

// Cleanup the token to prevent its repeated usage and declutter the metadata.
		$intent->metadata['captcha_3dsecure_token'] = null;

$intent->update( $intent->id, $intent->serializeParameters(), Helpers::get_auth_opts() );

return true;
	}

/**
	 * Retrieve Mandate object from Stripe.
	 *
	 * @since 1.8.7
	 *
	 * @param string $id   Mandate id.
	 * @param array  $args Additional arguments.
	 *
	 * @throws ApiErrorException If the request fails.
	 *
	 * @return Mandate|null
	 */
	public function retrieve_mandate( string $id, array $args = [] ) {

try {

$defaults = [ 'id' => $id ];

if ( isset( $args['mode'] ) ) {
				$auth_opts = [ 'api_key' => Helpers::get_stripe_key( 'secret', $args['mode'] ) ];

unset( $args['mode'] );
			}

$args = wp_parse_args( $args, $defaults );

return Mandate::retrieve( $args, $auth_opts ?? Helpers::get_auth_opts() );
		} catch ( Exception $e ) {

wpforms_log(
				'Stripe: Unable to get Mandate.',
				$e->getMessage(),
				[
					'type' => [ 'payment', 'error' ],
				]
			);
		}

return null;
	}

/**
	 * Create Stripe Setup Intent.
	 *
	 * @since 1.8.7
	 *
	 * @param array $intent_data Intent data.
	 * @param array $args        Additional arguments.
	 *
	 * @throws ApiErrorException If the request fails.
	 *
	 * @return SetupIntent|null
	 */
	public function create_setup_intent( array $intent_data, array $args ) {

try {
			if ( isset( $args['mode'] ) ) {
				$auth_opts = [ 'api_key' => Helpers::get_stripe_key( 'secret', $args['mode'] ) ];
			}

return SetupIntent::create( $intent_data, $auth_opts ?? Helpers::get_auth_opts() );
		} catch ( Exception $e ) {

wpforms_log(
				'Stripe: Unable to create Setup Intent.',
				$e->getMessage(),
				[
					'type' => [ 'payment', 'error' ],
				]
			);
		}

return null;
	}

/**
	 * Get Country Specs.
	 *
	 * @since 1.9.1
	 *
	 * @param string $country Country code.
	 * @param array  $args    Additional arguments.
	 *
	 * @throws ApiErrorException If the request fails.
	 *
	 * @return CountrySpec|null
	 */
	public function get_country_specs( string $country, array $args = [] ) {

try {
			if ( isset( $args['mode'] ) ) {
				$auth_opts = [ 'api_key' => Helpers::get_stripe_key( 'secret', $args['mode'] ) ];
			}

return CountrySpec::retrieve( $country, $auth_opts ?? Helpers::get_auth_opts() );
		} catch ( Exception $e ) {

wpforms_log(
				'Stripe: Unable to get Country specs.',
				$e->getMessage(),
				[
					'type' => [ 'payment', 'error' ],
				]
			);
		}

return null;
	}
}