<?php
if ( ! class_exists( 'WC_Connect_Payment_Methods_Store' ) ) {
class WC_Connect_Payment_Methods_Store {
/**
* @var WC_Connect_Service_Settings_Store
*/
protected $service_settings_store;
/**
* @var WC_Connect_API_Client
*/
protected $api_client;
/**
* @var WC_Connect_Logger
*/
protected $logger;
public function __construct( WC_Connect_Service_Settings_Store $service_settings_store,
WC_Connect_API_Client $api_client, WC_Connect_Logger $logger ) {
$this->service_settings_store = $service_settings_store;
$this->api_client = $api_client;
$this->logger = $logger;
}
/**
* Fetch stored payment methods from server and store in options.
*
* @return bool Were payment methods successfully retrieved?
*/
public function fetch_payment_methods_from_connect_server() {
$response_body = $this->api_client->get_payment_methods();
if ( is_wp_error( $response_body ) ) {
$this->logger->log( $response_body, __FUNCTION__ );
return false;
}
$payment_methods = $this->get_payment_methods_from_response_body( $response_body );
if ( is_wp_error( $payment_methods ) ) {
$this->logger->log( $payment_methods, __FUNCTION__ );
return false;
}
// If we made it this far, it is safe to store the object.
$this->update_payment_methods( $payment_methods );
$this->potentially_update_selected_payment_method_from_payment_methods( $payment_methods );
return true;
}
protected function potentially_update_selected_payment_method_from_payment_methods( $payment_methods ) {
$payment_method_ids = array();
foreach ( (array) $payment_methods as $payment_method ) {
$payment_method_id = intval( $payment_method->payment_method_id );
if ( 0 !== $payment_method_id ) {
$payment_method_ids[] = $payment_method_id;
}
}
// No payment methods at all? Clear anything we have stored.
if ( 0 === count( $payment_method_ids ) ) {
$this->service_settings_store->set_selected_payment_method_id( 0 );
return;
}
// Has the stored method ID been removed, or is there only one available? Select the first available one.
$selected_payment_method_id = $this->service_settings_store->get_selected_payment_method_id();
if (
( $selected_payment_method_id || 1 === count( $payment_method_ids ) ) &&
! in_array( $selected_payment_method_id, $payment_method_ids )
) {
$this->service_settings_store->set_selected_payment_method_id( $payment_method_ids[0] );
}
}
public function get_payment_methods() {
return WC_Connect_Options::get_option( 'payment_methods', array() );
}
protected function update_payment_methods( $payment_methods ) {
WC_Connect_Options::update_option( 'payment_methods', $payment_methods );
}
protected function get_payment_methods_from_response_body( $response_body ) {
if ( ! is_object( $response_body ) ) {
return new WP_Error( 'payment_method_response_body_type', 'Expected but did not receive object for response body.' );
}
if ( ! property_exists( $response_body, 'payment_methods' ) ) {
return new WP_Error( 'payment_method_response_body_missing_payment_methods', 'Expected but did not receive payment_methods in response body.' );
}
$payment_methods = $response_body->payment_methods;
if ( ! is_array( $payment_methods ) ) {
return new WP_Error( 'payment_methods_type', 'Expected but did not receive array for payment_methods.' );
}
foreach ( $payment_methods as $payment_method ) {
$required_keys = array( 'payment_method_id', 'name', 'card_type', 'card_digits', 'expiry' );
foreach ( $required_keys as $required_key ) {
if ( ! property_exists( $payment_method, $required_key ) ) {
return new WP_Error( 'payment_methods_key_missing', 'Payment method is missing a required property' );
}
}
}
return $payment_methods;
}
}
}