704 lines
20 KiB
PHP
704 lines
20 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Klarna_Checkout_For_WooCommerce_API class.
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*
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* Class that talks to KCO API, wrapper for V2 and V3.
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*/
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class Klarna_Checkout_For_WooCommerce_API {
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/**
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* Klarna Checkout for WooCommerce settings.
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*
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* @var array
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*/
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private $settings = array();
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/**
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* Klarna_Checkout_For_WooCommerce_API constructor.
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*/
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public function __construct() {
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$this->settings = get_option( 'woocommerce_kco_settings' );
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}
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/**
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* Creates Klarna Checkout order.
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*
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* @return array|mixed|object|WP_Error
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*/
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public function request_pre_create_order() {
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$request_url = $this->get_api_url_base() . 'checkout/v3/orders';
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$request_args = array(
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'headers' => $this->get_request_headers(),
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'user-agent' => $this->get_user_agent(),
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'body' => $this->get_request_body( 'create' ),
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);
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$log_array = array(
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'headers' => $request_args['headers'],
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'user-agent' => $request_args['user-agent'],
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'body' => json_decode( $request_args['body'] ),
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);
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KCO_WC()->logger->log( 'Create Klarna order (' . $request_url . ') ' . json_encode( $request_args ) );
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krokedil_log_events( null, 'Pre Create Order request args', $log_array );
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$response = wp_safe_remote_post( $request_url, $request_args );
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if ( is_wp_error( $response ) ) {
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return $this->extract_error_messages( $response );
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}
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if ( $response['response']['code'] >= 200 && $response['response']['code'] <= 299 ) {
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$klarna_order = json_decode( $response['body'] );
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$this->save_order_id_to_session( sanitize_key( $klarna_order->order_id ) );
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$this->save_order_api_to_session( $klarna_order );
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$log_order = clone $klarna_order;
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$log_order->html_snippet = '';
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krokedil_log_events( null, 'Pre Create Order response', $log_order );
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return $klarna_order;
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} else if( $response['response']['code'] === 405 ) {
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$error = $response['response']['message'];
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return $error;
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} else {
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$error = $this->extract_error_messages( $response );
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krokedil_log_events( null, 'Pre Create Order response', $error );
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return $error;
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}
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}
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/**
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* Retrieve ongoing Klarna order.
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*
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* @param string $klarna_order_id Klarna order ID.
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*
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* @return object $klarna_order Klarna order.
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*/
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public function request_pre_retrieve_order( $klarna_order_id ) {
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$request_url = $this->get_api_url_base() . 'checkout/v3/orders/' . $klarna_order_id;
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$request_args = array(
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'headers' => $this->get_request_headers(),
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'user-agent' => $this->get_user_agent(),
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);
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krokedil_log_events( null, 'Pre Retrieve Order request args', $request_args );
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KCO_WC()->logger->log( 'Retrieve ongoing Klarna order (' . $request_url . ') ' . json_encode( $request_args ) );
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$response = wp_safe_remote_get( $request_url, $request_args );
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if ( $response['response']['code'] >= 200 && $response['response']['code'] <= 299 ) {
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$klarna_order = json_decode( $response['body'] );
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$log_order = clone $klarna_order;
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$log_order->html_snippet = '';
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krokedil_log_events( null, 'Pre Retrieve Order response', $log_order );
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return $klarna_order;
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} else {
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$error = $this->extract_error_messages( $response );
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krokedil_log_events( null, 'Pre Retrieve Order response', $error );
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return $error;
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}
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}
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/**
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* Update ongoing Klarna order.
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*
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* @return object $klarna_order Klarna order.
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*/
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public function request_pre_update_order() {
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$klarna_order_id = $this->get_order_id_from_session();
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$request_url = $this->get_api_url_base() . 'checkout/v3/orders/' . $klarna_order_id;
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$request_args = array(
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'headers' => $this->get_request_headers(),
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'user-agent' => $this->get_user_agent(),
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'body' => $this->get_request_body(),
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);
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$log_array = array(
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'headers' => $request_args['headers'],
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'user-agent' => $request_args['user-agent'],
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'body' => json_decode( $request_args['body'] ),
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);
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// No update if nothing changed in data being sent to Klarna.
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if ( WC()->session->get( 'kco_wc_update_md5' ) && WC()->session->get( 'kco_wc_update_md5' ) === md5( serialize( $request_args ) ) ) {
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return;
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}
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krokedil_log_events( null, 'Pre Update Order request args', $log_array );
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KCO_WC()->logger->log( 'Update ongoing Klarna order (' . $request_url . ') ' . json_encode( $request_args ) );
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$response = wp_safe_remote_post( $request_url, $request_args );
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if ( $response['response']['code'] >= 200 && $response['response']['code'] <= 299 ) {
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WC()->session->set( 'kco_wc_update_md5', md5( serialize( $request_args ) ) );
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$klarna_order = json_decode( $response['body'] );
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$log_order = clone $klarna_order;
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$log_order->html_snippet = '';
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krokedil_log_events( null, 'Pre Update Order response', $log_order );
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return $klarna_order;
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} else {
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WC()->session->__unset( 'kco_wc_update_md5' );
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WC()->session->__unset( 'kco_wc_order_id' );
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$error = $this->extract_error_messages( $response );
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krokedil_log_events( null, 'Pre Update Order response', $error );
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return $error;
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}
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}
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/**
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* Acknowledges Klarna Checkout order.
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*
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* @param string $klarna_order_id Klarna order ID.
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*
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* @return WP_Error|array $response
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*/
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public function request_post_get_order( $klarna_order_id ) {
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$request_url = $this->get_api_url_base() . 'ordermanagement/v1/orders/' . $klarna_order_id;
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$request_args = array(
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'headers' => $this->get_request_headers(),
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'user-agent' => $this->get_user_agent(),
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);
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$response = wp_safe_remote_get( $request_url, $request_args );
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krokedil_log_events( null, 'Post Get Order response', stripslashes_deep( $response ) );
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KCO_WC()->logger->log( 'Post Get Order response (' . $request_url . ') ' . stripslashes_deep( json_encode( $response ) ) );
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return $response;
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}
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/**
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* Acknowledges Klarna Checkout order.
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*
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* @param string $klarna_order_id Klarna order ID.
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*
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* @return WP_Error|array $response
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*/
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public function request_post_acknowledge_order( $klarna_order_id ) {
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$request_url = $this->get_api_url_base() . 'ordermanagement/v1/orders/' . $klarna_order_id . '/acknowledge';
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$request_args = array(
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'headers' => $this->get_request_headers(),
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'user-agent' => $this->get_user_agent(),
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);
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$response = wp_safe_remote_post( $request_url, $request_args );
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return $response;
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}
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/**
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* Adds WooCommerce order ID to Klarna order as merchant_reference. And clear Klarna order ID value from WC session.
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*
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* @param string $klarna_order_id Klarna order ID.
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* @param array $merchant_references Array of merchant references.
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*
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* @return WP_Error|array $response
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*/
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public function request_post_set_merchant_reference( $klarna_order_id, $merchant_references ) {
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$request_url = $this->get_api_url_base() . 'ordermanagement/v1/orders/' . $klarna_order_id . '/merchant-references';
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$request_args = array(
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'headers' => $this->get_request_headers(),
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'user-agent' => $this->get_user_agent(),
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'method' => 'PATCH',
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'body' => wp_json_encode( array(
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'merchant_reference1' => $merchant_references['merchant_reference1'],
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'merchant_reference2' => $merchant_references['merchant_reference2'],
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) ),
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);
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$response = wp_safe_remote_request( $request_url, $request_args );
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return $response;
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}
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/**
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* Gets Klarna API URL base.
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*/
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public function get_api_url_base() {
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$base_location = wc_get_base_location();
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$country_string = 'US' === $base_location['country'] ? '-na' : '';
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$test_string = 'yes' === $this->settings['testmode'] ? '.playground' : '';
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return 'https://api' . $country_string . $test_string . '.klarna.com/';
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}
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/**
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* Gets Klarna order from WC_Session
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*
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* @return array|string
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*/
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public function get_order_id_from_session() {
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return WC()->session->get( 'kco_wc_order_id' );
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}
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/**
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* Saves Klarna order ID to WooCommerce session.
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*
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* @param string $order_id Klarna order ID.
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*/
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public function save_order_id_to_session( $order_id ) {
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WC()->session->set( 'kco_wc_order_id', $order_id );
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}
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/**
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* Saves Klarna order API to WooCommerce session.
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*
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* 'na' or 'eu', used for order updates, to avoid trying to switch API when updating KCO Global orders.
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*
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* @param string $klarna_order Klarna order.
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*/
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public function save_order_api_to_session() {
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if ( 'US' === $this->get_purchase_country() ) {
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$api = 'US';
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} else {
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$api = 'EU';
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}
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WC()->session->set( 'kco_wc_order_api', $api );
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}
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/**
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* Gets Klarna Checkout order.
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*
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* If WC_Session value for Klarna order ID exists, attempt to retrieve that order.
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* If this fails, create a new one and retrieve it.
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* If WC_Session value for Klarna order ID does not exist, create a new order and retrieve it.
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*
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* @return Klarna_Checkout_Order $order Klarna order.
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*/
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public function get_order() {
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$order_id = $this->get_order_id_from_session();
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if ( $order_id ) {
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$order = $this->request_pre_retrieve_order( $order_id );
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if ( ! $order || is_wp_error( $order ) ) {
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$order = $this->request_pre_create_order();
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} elseif ( 'checkout_incomplete' === $order->status ) {
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// Only update order if its status is incomplete.
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$this->request_pre_update_order();
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}
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} else {
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if ( is_order_received_page() ) {
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return;
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}
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$order = $this->request_pre_create_order();
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}
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return $order;
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}
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/**
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* Gets KCO iframe snippet from KCO order.
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*
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* @param Klarna_Order $order Klarna Checkout order.
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*
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* @return mixed
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*/
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public function get_snippet( $order ) {
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if ( ! is_wp_error( $order ) ) {
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$this->maybe_clear_session_values( $order );
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return $order->html_snippet;
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}
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return $order->get_error_message();
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}
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/**
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* Clear WooCommerce session values if Klarna Checkout order is completed.
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*
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* @param Klarna_Order $order Klarna Checkout order.
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*/
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public function maybe_clear_session_values( $order ) {
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if ( 'checkout_complete' === $order->status ) {
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WC()->session->__unset( 'kco_wc_update_md5' );
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WC()->session->__unset( 'kco_wc_order_id' );
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WC()->session->__unset( 'kco_wc_order_notes' );
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WC()->session->__unset( 'kco_wc_order_api' );
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WC()->session->__unset( 'kco_wc_extra_fields_values' );
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WC()->session->__unset( 'kco_wc_prefill_consent' );
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}
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}
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/**
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* Gets Klarna merchant ID.
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*
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* @return string
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*/
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public function get_merchant_id() {
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$credentials = KCO_WC()->credentials->get_credentials_from_session();
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return $credentials['merchant_id'];
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}
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/**
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* Gets Klarna shared secret.
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*
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* @return string
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*/
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public function get_shared_secret() {
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$credentials = KCO_WC()->credentials->get_credentials_from_session();
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return $credentials['shared_secret'];
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}
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/**
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* Gets country for Klarna purchase.
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*
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* @return string
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*/
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public function get_purchase_country() {
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$base_location = wc_get_base_location();
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$country = $base_location['country'];
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return $country;
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}
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/**
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* Gets currency for Klarna purchase.
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*
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* @return string
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*/
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public function get_purchase_currency() {
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return get_woocommerce_currency();
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}
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/**
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* Gets locale for Klarna purchase.
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*
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* @return string
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*/
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public function get_purchase_locale() {
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if ( defined( 'ICL_LANGUAGE_CODE' ) ) {
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$locale = ICL_LANGUAGE_CODE;
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} else {
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$locale = explode('_', get_locale());
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$locale = $locale[0];
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}
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switch ( WC()->checkout()->get_value( 'billing_country' ) ) {
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case 'AT':
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if ( 'de' == $locale ) {
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$klarna_locale = 'de-at';
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} else {
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$klarna_locale = 'en-at';
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}
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break;
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case 'DE':
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if ( 'de' == $locale ) {
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$klarna_locale = 'de-de';
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} else {
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$klarna_locale = 'en-de';
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}
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break;
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case 'DK':
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if ( 'da' == $locale ) {
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$klarna_locale = 'da-dk';
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} else {
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$klarna_locale = 'en-dk';
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}
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break;
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case 'FI':
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if ( 'fi' == $locale ) {
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$klarna_locale = 'fi-fi';
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} elseif( 'sv' == $locale ) {
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$klarna_locale = 'sv-fi';
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} else {
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$klarna_locale = 'en-fi';
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}
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break;
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case 'NL':
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if ( 'nl' == $locale ) {
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$klarna_locale = 'nl-nl';
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} else {
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$klarna_locale = 'en-nl';
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}
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break;
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case 'NO':
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if ( 'nb' == $locale || 'nn' == $locale ) {
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$klarna_locale = 'nb-no';
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} else {
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$klarna_locale = 'en-no';
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}
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break;
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case 'SE':
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if ( 'sv' == $locale ) {
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$klarna_locale = 'sv-se';
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} else {
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$klarna_locale = 'en-se';
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}
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break;
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case 'GB':
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$klarna_locale = 'en-gb';
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break;
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case 'US':
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$klarna_locale = 'en-us';
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break;
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default:
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$klarna_locale = 'en-us';
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} // End switch().
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return $klarna_locale;
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}
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/**
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* Gets merchant URLs for Klarna purchase.
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*
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* @return array
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*/
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public function get_merchant_urls() {
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return KCO_WC()->merchant_urls->get_urls();
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}
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/**
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* Gets Klarna API request headers.
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*
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* @return array
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*/
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public function get_request_headers() {
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$request_headers = array(
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'Authorization' => 'Basic ' . base64_encode( $this->get_merchant_id() . ':' . $this->get_shared_secret() ),
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'Content-Type' => 'application/json',
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);
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return $request_headers;
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}
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/**
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* Gets Klarna API request headers.
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*
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* @return string
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*/
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public function get_user_agent() {
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$user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ) ) . ' - KCO:' . KCO_WC_VERSION . ' - PHP Version: ' . phpversion() . ' - Krokedil';
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return $user_agent;
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}
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/**
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* Gets Klarna API request body.
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*
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* @TODO: Clean this up by using maybe_add functions.
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*
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* @param string $request_type Type of request.
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*
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* @return false|string
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*/
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public function get_request_body( $request_type = null ) {
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KCO_WC()->order_lines->process_data();
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$request_args = array(
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'purchase_country' => $this->get_purchase_country(),
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'purchase_currency' => $this->get_purchase_currency(),
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'locale' => $this->get_purchase_locale(),
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'merchant_urls' => $this->get_merchant_urls(),
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'order_amount' => KCO_WC()->order_lines->get_order_amount(),
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'order_tax_amount' => KCO_WC()->order_lines->get_order_tax_amount(),
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'order_lines' => KCO_WC()->order_lines->get_order_lines(),
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'shipping_countries' => $this->get_shipping_countries(),
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);
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if ( kco_wc_prefill_allowed() ) {
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$request_args['billing_address'] = array(
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'email' => WC()->checkout()->get_value( 'billing_email' ),
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'postal_code' => WC()->checkout()->get_value( 'billing_postcode' ),
|
|
'country' => WC()->checkout()->get_value( 'billing_country' ),
|
|
'phone' => WC()->checkout()->get_value( 'billing_phone' ),
|
|
'given_name' => WC()->checkout()->get_value( 'billing_first_name' ),
|
|
'family_name' => WC()->checkout()->get_value( 'billing_last_name' ),
|
|
'street_address' => WC()->checkout()->get_value( 'billing_address_1' ),
|
|
'street_address2' => WC()->checkout()->get_value( 'billing_address_2' ),
|
|
'city' => WC()->checkout()->get_value( 'billing_city' ),
|
|
'region' => WC()->checkout()->get_value( 'billing_state' ),
|
|
);
|
|
}
|
|
|
|
$request_args['options']['title_mandatory'] = $this->get_title_mandatory();
|
|
$request_args['options'] = array();
|
|
$request_args['options']['allow_separate_shipping_address'] = $this->get_allow_separate_shipping_address();
|
|
$request_args['options']['date_of_birth_mandatory'] = $this->get_dob_mandatory();
|
|
$request_args['options']['national_identification_number_mandatory'] = $this->get_dob_mandatory();
|
|
$request_args['options']['title_mandatory'] = $this->get_title_mandatory();
|
|
|
|
if ( $this->get_iframe_colors() ) {
|
|
$request_args['options'] = array_merge( $request_args['options'], $this->get_iframe_colors() );
|
|
}
|
|
|
|
if ( $this->get_shipping_details() ) {
|
|
$request_args['options']['shipping_details'] = $this->get_shipping_details();
|
|
}
|
|
|
|
// Allow external payment method plugin to do its thing.
|
|
// @TODO: Extract this into a hooked function.
|
|
if ( 'create' === $request_type ) {
|
|
if ( in_array( $this->get_purchase_country(), array( 'SE', 'NO', 'FI' ), true ) ) {
|
|
if ( isset( $this->settings['allowed_customer_types'] ) ) {
|
|
$customer_types_setting = $this->settings['allowed_customer_types'];
|
|
|
|
switch ( $customer_types_setting ) {
|
|
case 'B2B':
|
|
$allowed_customer_types = array( 'organization' );
|
|
$customer_type = 'organization';
|
|
break;
|
|
case 'B2BC':
|
|
$allowed_customer_types = array( 'person', 'organization' );
|
|
$customer_type = 'organization';
|
|
break;
|
|
case 'B2CB':
|
|
$allowed_customer_types = array( 'person', 'organization' );
|
|
$customer_type = 'person';
|
|
break;
|
|
default:
|
|
$allowed_customer_types = array( 'person' );
|
|
$customer_type = 'person';
|
|
}
|
|
|
|
$request_args['options']['allowed_customer_types'] = $allowed_customer_types;
|
|
$request_args['customer']['type'] = $customer_type;
|
|
}
|
|
}
|
|
|
|
$request_args = apply_filters( 'kco_wc_create_order', $request_args );
|
|
}
|
|
|
|
$request_body = wp_json_encode( apply_filters( 'kco_wc_api_request_args', $request_args ) );
|
|
|
|
return $request_body;
|
|
}
|
|
|
|
/**
|
|
* Gets shipping countries formatted for Klarna.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_shipping_countries() {
|
|
$wc_countries = new WC_Countries();
|
|
|
|
return array_keys( $wc_countries->get_shipping_countries() );
|
|
}
|
|
|
|
/**
|
|
* Gets allowed separate shipping details option.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function get_allow_separate_shipping_address() {
|
|
$allow_separate_shipping = array_key_exists( 'allow_separate_shipping', $this->settings ) && 'yes' === $this->settings['allow_separate_shipping'];
|
|
|
|
return $allow_separate_shipping;
|
|
}
|
|
|
|
/**
|
|
* Gets date of birth mandatory option.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function get_dob_mandatory() {
|
|
$dob_mandatory = array_key_exists( 'dob_mandatory', $this->settings ) && 'yes' === $this->settings['dob_mandatory'];
|
|
|
|
return $dob_mandatory;
|
|
}
|
|
|
|
/**
|
|
* Gets date of birth mandatory option.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function get_title_mandatory() {
|
|
$title_mandatory = array_key_exists( 'title_mandatory', $this->settings ) && 'yes' === $this->settings['title_mandatory'];
|
|
|
|
return $title_mandatory;
|
|
}
|
|
|
|
/**
|
|
* Gets shipping details note.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function get_shipping_details() {
|
|
if ( array_key_exists( 'shipping_details', $this->settings ) ) {
|
|
return $this->settings['shipping_details'];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Gets iframe color settings.
|
|
*
|
|
* @return array|bool
|
|
*/
|
|
private function get_iframe_colors() {
|
|
$color_settings = array();
|
|
|
|
if ( $this->check_option_field( 'color_button' ) ) {
|
|
$color_settings['color_button'] = $this->check_option_field( 'color_button' );
|
|
}
|
|
|
|
if ( $this->check_option_field( 'color_button_text' ) ) {
|
|
$color_settings['color_button_text'] = $this->check_option_field( 'color_button_text' );
|
|
}
|
|
|
|
if ( $this->check_option_field( 'color_checkbox' ) ) {
|
|
$color_settings['color_checkbox'] = $this->check_option_field( 'color_checkbox' );
|
|
}
|
|
|
|
if ( $this->check_option_field( 'color_checkbox_checkmark' ) ) {
|
|
$color_settings['color_checkbox_checkmark'] = $this->check_option_field( 'color_checkbox_checkmark' );
|
|
}
|
|
|
|
if ( $this->check_option_field( 'color_header' ) ) {
|
|
$color_settings['color_header'] = $this->check_option_field( 'color_header' );
|
|
}
|
|
|
|
if ( $this->check_option_field( 'color_link' ) ) {
|
|
$color_settings['color_link'] = $this->check_option_field( 'color_link' );
|
|
}
|
|
|
|
if ( $this->check_option_field( 'radius_border' ) ) {
|
|
$color_settings['radius_border'] = $this->check_option_field( 'radius_border' );
|
|
}
|
|
|
|
if ( count( $color_settings ) > 0 ) {
|
|
return $color_settings;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private function check_option_field( $field ) {
|
|
if ( array_key_exists( $field, $this->settings ) && '' !== $this->settings[ $field ] ) {
|
|
return $this->settings[ $field ];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Extracts error messages from Klarna's response.
|
|
*
|
|
* @param mixed $response Klarna API response.
|
|
*
|
|
* @return mixed
|
|
*/
|
|
private function extract_error_messages( $response ) {
|
|
if ( is_wp_error( $response ) ) {
|
|
return $response;
|
|
}
|
|
|
|
$response_body = json_decode( $response['body'] );
|
|
$error = new WP_Error();
|
|
|
|
if ( ! empty( $response_body->error_messages ) && is_array( $response_body->error_messages ) ) {
|
|
KCO_WC()->logger->log( var_export( $response_body, true ) );
|
|
|
|
foreach ( $response_body->error_messages as $error_message ) {
|
|
$error->add( 'kco', $error_message );
|
|
}
|
|
}
|
|
|
|
return $error;
|
|
}
|
|
|
|
}
|