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File Content: `PaymentUtils.php`

<?php
declare(strict_types=1);

namespace Automattic\WooCommerce\StoreApi\Utilities;

/**
 * PaymentUtils
 *
 * Utility class for payment methods.
 */
class PaymentUtils {

	/**
	 * Callback for woocommerce_payment_methods_list_item filter to add token id
	 * to the generated list.
	 *
	 * @param array     $list_item The current list item for the saved payment method.
	 * @param \WC_Token $token     The token for the current list item.
	 *
	 * @return array The list item with the token id added.
	 */
	public static function include_token_id_with_payment_methods( $list_item, $token ) {
		$list_item['tokenId'] = $token->get_id();
		$brand                = ! empty( $list_item['method']['brand'] ) ?
			strtolower( $list_item['method']['brand'] ) :
			'';
		if ( ! empty( $brand ) && esc_html__( 'Credit card', 'woocommerce' ) !== $brand ) {
			$list_item['method']['brand'] = wc_get_credit_card_type_label( $brand );
		}
		return $list_item;
	}

	/**
	 * Get enabled payment gateways.
	 *
	 * @return array
	 */
	public static function get_enabled_payment_gateways() {
		$payment_gateways = WC()->payment_gateways->payment_gateways();
		return array_filter(
			$payment_gateways,
			function ( $payment_gateway ) {
				return 'yes' === $payment_gateway->enabled;
			}
		);
	}

	/**
	 * Returns enabled saved payment methods for a customer and the default method if there are multiple.
	 *
	 * @return array
	 */
	public static function get_saved_payment_methods() {
		if ( ! is_user_logged_in() ) {
			return;
		}

		add_filter( 'woocommerce_payment_methods_list_item', [ self::class, 'include_token_id_with_payment_methods' ], 10, 2 );

		$enabled_payment_gateways = self::get_enabled_payment_gateways();
		$saved_payment_methods    = wc_get_customer_saved_methods_list( get_current_user_id() );
		$payment_methods          = [
			'enabled' => [],
			'default' => null,
		];

		// Filter out payment methods that are not enabled.
		foreach ( $saved_payment_methods as $payment_method_group => $saved_payment_methods ) {
			$payment_methods['enabled'][ $payment_method_group ] = array_values(
				array_filter(
					$saved_payment_methods,
					function ( $saved_payment_method ) use ( $enabled_payment_gateways, &$payment_methods ) {
						if ( true === $saved_payment_method['is_default'] && null === $payment_methods['default'] ) {
							$payment_methods['default'] = $saved_payment_method;
						}
						return in_array( $saved_payment_method['method']['gateway'], array_keys( $enabled_payment_gateways ), true );
					}
				)
			);
		}

		remove_filter( 'woocommerce_payment_methods_list_item', [ self::class, 'include_token_id_with_payment_methods' ], 10, 2 );

		return $payment_methods;
	}

	/**
	 * Returns the default payment method for a customer.
	 *
	 * @return string
	 */
	public static function get_default_payment_method() {
		$saved_payment_methods = self::get_saved_payment_methods();
		// A saved payment method exists, set as default.
		if ( $saved_payment_methods && ! empty( $saved_payment_methods['default'] ) ) {
			return $saved_payment_methods['default']['method']['gateway'] ?? '';
		}

		$chosen_payment_method = WC()->session->get( 'chosen_payment_method' );

		// If payment method is already stored in session, use it.
		if ( $chosen_payment_method ) {
			return $chosen_payment_method;
		}

		// If no saved payment method exists, use the first enabled payment method.
		$enabled_payment_gateways = self::get_enabled_payment_gateways();
		$first_key                = array_key_first( $enabled_payment_gateways );
		$first_payment_method     = $enabled_payment_gateways[ $first_key ];
		return $first_payment_method->id ?? '';
	}
}

Name	Size	Permission
ArrayUtils.php	1530 bytes	0644
CartController.php	48551 bytes	0644
CheckoutTrait.php	10487 bytes	0644
DraftOrderTrait.php	1807 bytes	0644
JsonWebToken.php	5194 bytes	0644
LocalPickupUtils.php	2914 bytes	0644
NoticeHandler.php	2070 bytes	0644
OrderAuthorizationTrait.php	2335 bytes	0644
OrderController.php	27908 bytes	0644
Pagination.php	2100 bytes	0644
PaymentUtils.php	3671 bytes	0644
ProductItemTrait.php	3021 bytes	0644
ProductQuery.php	19416 bytes	0644
ProductQueryFilters.php	8203 bytes	0644
QuantityLimits.php	10107 bytes	0644
RateLimits.php	6289 bytes	0644
SanitizationUtils.php	794 bytes	0644
ValidationUtils.php	1770 bytes	0644

File Content: PaymentUtils.php

File Content: `PaymentUtils.php`