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File Content: `PaymentInfo.php`

<?php
declare( strict_types=1 );

namespace Automattic\WooCommerce\Internal\Orders;

use Automattic\Jetpack\Constants;
use Automattic\WooCommerce\Utilities\StringUtil;
use WC_Abstract_Order;

/**
 * Class PaymentInfo.
 */
class PaymentInfo {
	/**
	 * This array must contain all the names of the files in the CardIcons directory (without extension),
	 * except 'unknown'.
	 */
	private const KNOWN_CARD_BRANDS = array(
		'amex',
		'diners',
		'discover',
		'interac',
		'jcb',
		'mastercard',
		'visa',
	);

	/**
	 * Get info about the card used for payment on an order.
	 *
	 * @param WC_Abstract_Order $order The order in question.
	 *
	 * @return array
	 */
	public static function get_card_info( WC_Abstract_Order $order ): array {
		$method = $order->get_payment_method();

		if ( 'woocommerce_payments' === $method ) {
			$info = self::get_wcpay_card_info( $order );
		} else {
			/**
			 * Filter to allow payment gateways to provide payment card info for an order.
			 *
			 * @since 9.5.0
			 *
			 * @param array|null        $info  The card info.
			 * @param WC_Abstract_Order $order The order.
			 */
			$info = apply_filters( 'wc_order_payment_card_info', array(), $order );

			if ( ! is_array( $info ) ) {
				$info = array();
			}
		}

		$defaults = array(
			'payment_method' => $method,
			'brand'          => '',
			'icon'           => '',
			'last4'          => '',
		);
		$info     = wp_parse_args( $info, $defaults );

		if ( empty( $info['icon'] ) ) {
			$info['icon'] = self::get_card_icon( $info['brand'] );
		}

		return $info;
	}

	/**
	 * Generate a CSS-compatible SVG icon of a card brand.
	 *
	 * @param string $brand The brand of the card.
	 *
	 * @return string
	 */
	private static function get_card_icon( ?string $brand ): string {
		$brand = strtolower( (string) $brand );

		if ( ! in_array( $brand, self::KNOWN_CARD_BRANDS, true ) ) {
			$brand = 'unknown';
		}

		// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode, WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
		return base64_encode( file_get_contents( __DIR__ . "/CardIcons/{$brand}.svg" ) );
	}

	/**
	 * Get info about the card used for payment on an order, when the payment gateway is WooPayments.
	 *
	 * @see https://docs.stripe.com/api/charges/object#charge_object-payment_method_details
	 *
	 * @param WC_Abstract_Order $order The order in question.
	 *
	 * @return array
	 */
	private static function get_wcpay_card_info( WC_Abstract_Order $order ): array {
		if ( 'woocommerce_payments' !== $order->get_payment_method() ) {
			return array();
		}

		// For testing purposes: if WooCommerce Payments development mode is enabled, an order meta item with
		// key '_wcpay_payment_details' will be used if it exists as a replacement for the call to the Stripe
		// API's 'get intent' endpoint. The value must be the JSON encoding of an array simulating the
		// "payment_details" part of the response from the endpoint.
		$stored_payment_details = Constants::get_constant( 'WCPAY_DEV_MODE' ) ? $order->get_meta( '_wcpay_payment_details' ) : '';
		$payment_details        = json_decode( $stored_payment_details, true );

		if ( ! $payment_details ) {
			if ( ! class_exists( \WC_Payments::class ) ) {
				return array();
			}

			$payment_method_id = $order->get_meta( '_payment_method_id' );
			if ( ! $payment_method_id ) {
				return array();
			}

			try {
				$payment_details = \WC_Payments::get_payments_api_client()->get_payment_method( $payment_method_id );
			} catch ( \Throwable $ex ) {
				$order_id = $order->get_id();
				$message  = $ex->getMessage();
				wc_get_logger()->error(
					sprintf(
						'%s - retrieving info for payment method %s for order %s: %s',
						StringUtil::class_name_without_namespace( static::class ),
						$payment_method_id,
						$order_id,
						$message
					),
					array(
						'source' => 'payment-info',
					)
				);

				return array();
			}
		}

		$card_info = array();

		if ( isset( $payment_details['type'], $payment_details[ $payment_details['type'] ] ) ) {
			$details = $payment_details[ $payment_details['type'] ];
			switch ( $payment_details['type'] ) {
				case 'card':
				default:
					$card_info['brand'] = $details['brand'] ?? '';
					$card_info['last4'] = $details['last4'] ?? '';
					break;
				case 'card_present':
				case 'interac_present':
					$card_info['brand']        = $details['brand'] ?? '';
					$card_info['last4']        = $details['last4'] ?? '';
					$card_info['account_type'] = $details['receipt']['account_type'] ?? '';
					$card_info['aid']          = $details['receipt']['dedicated_file_name'] ?? '';
					$card_info['app_name']     = $details['receipt']['application_preferred_name'] ?? '';
					break;
			}
		}

		return array_map( 'sanitize_text_field', $card_info );
	}
}
Name	Size	Permission
CardIcons	---	0755
CouponsController.php	3602 bytes	0644
IppFunctions.php	2243 bytes	0644
MobileMessagingHandler.php	5634 bytes	0644
OrderActionsRestController.php	21319 bytes	0644
OrderAttributionBlocksController.php	4472 bytes	0644
OrderAttributionController.php	15686 bytes	0644
OrderStatusRestController.php	2683 bytes	0644
PaymentInfo.php	4819 bytes	0644
PointOfSaleOrderUtil.php	740 bytes	0644
TaxesController.php	1842 bytes	0644
File Content: PaymentInfo.php

File Content: `PaymentInfo.php`
