Files
2026-04-28 15:13:50 +02:00

179 lines
5.7 KiB
PHP

<?php
/**
* Payment Method Definition Interface
*
* @package WCPay\PaymentMethods\Configs\Interfaces
*/
namespace WCPay\PaymentMethods\Configs\Interfaces;
/**
* Interface for defining payment method configurations.
* Provides a single source of truth for both backend and frontend payment method properties.
*/
interface PaymentMethodDefinitionInterface {
/**
* Get the internal ID for the payment method (e.g. 'card', 'klarna')
*
* @return string
*/
public static function get_id(): string;
/**
* Get the keywords for the payment method. These are used by the duplicate detection service.
*
* @return string[]
*/
public static function get_keywords(): array;
/**
* Get the Stripe payment method ID (e.g. 'card_payments', 'klarna_payments')
*
* @return string
*/
public static function get_stripe_id(): string;
/**
* Get the Stripe PaymentMethod type used in PaymentIntent payment_method_types[].
*
* For most payment methods this matches get_id(). For wallet payment methods
* processed as card payments by Stripe (Google Pay, Apple Pay), this returns 'card'.
*
* @see https://stripe.com/docs/api/payment_methods/object#payment_method_object-type
* @return string
*/
public static function get_stripe_payment_method_type(): string;
/**
* Get the customer-facing title of the payment method
*
* @param string|null $account_country Optional. The merchant's account country.
* @return string
*/
public static function get_title( ?string $account_country = null ): string;
/**
* Get a dynamic title based on charge details from Stripe.
*
* @param string $account_country The merchant's account country.
* @param array $payment_details The payment method details from the Stripe charge.
*
* @return string|null The dynamic title, or null to use the default get_title().
*/
public static function get_title_from_charge_details( string $account_country, array $payment_details ): ?string;
/**
* Get the title of the payment method for the settings page.
*
* @param string|null $account_country Optional. The merchant's account country.
* @return string
*/
public static function get_settings_label( ?string $account_country = null ): string;
/**
* Get the customer-facing description of the payment method
*
* @param string|null $account_country Optional. The merchant's account country.
* @return string
*/
public static function get_description( ?string $account_country = null ): string;
/**
* Get the list of supported currencies
* Empty array means all currencies are supported
*
* @return string[] Array of currency codes
*/
public static function get_supported_currencies(): array;
/**
* Get the list of supported countries
* Empty array means all countries are supported
*
* When account_country is provided, payment methods with domestic transaction
* restrictions should return only that country (if supported), enabling
* proper filtering at checkout.
*
* @param string|null $account_country Optional. The merchant's account country.
* Some payment methods (e.g. Klarna) have different
* supported countries based on the merchant's location.
* @return string[] Array of country codes
*/
public static function get_supported_countries( ?string $account_country = null ): array;
/**
* Get the payment method capabilities
* Examples: tokenization, refunds, capture_later
*
* @return string[]
*/
public static function get_capabilities(): array;
/**
* Get the URL for the payment method's icon
*
* @param string|null $account_country Optional. The merchant's account country.
* @return string
*/
public static function get_icon_url( ?string $account_country = null ): string;
/**
* Get the URL for the payment method's dark mode icon
*
* @param string|null $account_country Optional. The merchant's account country.
* @return string Returns regular icon URL if no dark mode icon exists
*/
public static function get_dark_icon_url( ?string $account_country = null ): string;
/**
* Get the URL for the payment method's settings icon
* This icon is used in the payment method settings page.
*
* @param string|null $account_country Optional. The merchant's account country.
* @return string
*/
public static function get_settings_icon_url( ?string $account_country = null ): string;
/**
* Get the testing instructions for the payment method
*
* @param string $account_country The merchant's account country.
* @return string HTML string containing testing instructions
*/
public static function get_testing_instructions( string $account_country ): string;
/**
* Whether this payment method is available for the given currency and country
*
* @param string $currency The currency code to check.
* @param string $account_country The merchant's account country.
* @return bool
*/
public static function is_available_for( string $currency, string $account_country ): bool;
/**
* Get the currency limits for the payment method
*
* @return array<string,array<string,array{min:int,max:int}>>
*/
public static function get_limits_per_currency(): array;
/**
* Get minimum amount for a currency and country
*
* @param string $currency The currency code.
* @param string $country The country code.
* @return int|null Returns null if no limit is set
*/
public static function get_minimum_amount( string $currency, string $country ): ?int;
/**
* Get maximum amount for a currency and country
*
* @param string $currency The currency code.
* @param string $country The country code.
* @return int|null Returns null if no limit is set
*/
public static function get_maximum_amount( string $currency, string $country ): ?int;
}