woocommerce / woocommerce-gateway-stripe

includes/class-wc-stripe-api.php

Doc Comments -1 removed lines

@@ -23,7 +23,6 @@
 
 	/**
 	 * Set secret API Key.
-	 * @param string $key
 	 */
 	public static function set_secret_key( $secret_key ) {
 		self::$secret_key = $secret_key;

Spacing +30 added lines, -30 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -26,7 +26,7 @@ 
 	 * Set secret API Key.
 	 * @param string $key
 	 */
-	public static function set_secret_key( $secret_key ) {
+	public static function set_secret_key($secret_key) {
 		self::$secret_key = $secret_key;
 	}
 
@@ -35,11 +35,11 @@ 
 	 * @return string
 	 */
 	public static function get_secret_key() {
-		if ( ! self::$secret_key ) {
-			$options = get_option( 'woocommerce_stripe_settings' );
+		if ( ! self::$secret_key) {
+			$options = get_option('woocommerce_stripe_settings');
 
-			if ( isset( $options['testmode'], $options['secret_key'], $options['test_secret_key'] ) ) {
-				self::set_secret_key( 'yes' === $options['testmode'] ? $options['test_secret_key'] : $options['secret_key'] );
+			if (isset($options['testmode'], $options['secret_key'], $options['test_secret_key'])) {
+				self::set_secret_key('yes' === $options['testmode'] ? $options['test_secret_key'] : $options['secret_key']);
 			}
 		}
 		return self::$secret_key;
@@ -78,12 +78,12 @@ 
 		$user_agent = self::get_user_agent();
 		$app_info   = $user_agent['application'];
 
-		return apply_filters( 'woocommerce_stripe_request_headers', array(
-			'Authorization'              => 'Basic ' . base64_encode( self::get_secret_key() . ':' ),
+		return apply_filters('woocommerce_stripe_request_headers', array(
+			'Authorization'              => 'Basic ' . base64_encode(self::get_secret_key() . ':'),
 			'Stripe-Version'             => self::STRIPE_API_VERSION,
 			'User-Agent'                 => $app_info['name'] . '/' . $app_info['version'] . ' (' . $app_info['url'] . ')',
-			'X-Stripe-Client-User-Agent' => json_encode( $user_agent ),
-		) );
+			'X-Stripe-Client-User-Agent' => json_encode($user_agent),
+		));
 	}
 
 	/**
@@ -96,16 +96,16 @@ 
 	 * @param bool $with_headers To get the response with headers.
 	 * @return array|WP_Error
 	 */
-	public static function request( $request, $api = 'charges', $method = 'POST', $with_headers = false ) {
-		WC_Stripe_Logger::log( "{$api} request: " . print_r( $request, true ) );
+	public static function request($request, $api = 'charges', $method = 'POST', $with_headers = false) {
+		WC_Stripe_Logger::log("{$api} request: " . print_r($request, true));
 
 		$headers         = self::get_headers();
 		$idempotency_key = '';
 
-		if ( 'charges' === $api && 'POST' === $method ) {
-			$customer        = ! empty( $request['customer'] ) ? $request['customer'] : '';
-			$source          = ! empty( $request['source'] ) ? $request['source'] : $customer;
-			$idempotency_key = apply_filters( 'wc_stripe_idempotency_key', $request['metadata']['order_id'] . '-' . $source, $request );
+		if ('charges' === $api && 'POST' === $method) {
+			$customer        = ! empty($request['customer']) ? $request['customer'] : '';
+			$source          = ! empty($request['source']) ? $request['source'] : $customer;
+			$idempotency_key = apply_filters('wc_stripe_idempotency_key', $request['metadata']['order_id'] . '-' . $source, $request);
 
 			$headers['Idempotency-Key'] = $idempotency_key;
 		}
@@ -115,25 +115,25 @@ 
 			array(
 				'method'  => $method,
 				'headers' => $headers,
-				'body'    => apply_filters( 'woocommerce_stripe_request_body', $request, $api ),
+				'body'    => apply_filters('woocommerce_stripe_request_body', $request, $api),
 				'timeout' => 70,
 			)
 		);
 
-		if ( is_wp_error( $response ) || empty( $response['body'] ) ) {
-			WC_Stripe_Logger::log( 'Error Response: ' . print_r( $response, true ) . PHP_EOL . PHP_EOL . 'Failed request: ' . print_r( array(
+		if (is_wp_error($response) || empty($response['body'])) {
+			WC_Stripe_Logger::log('Error Response: ' . print_r($response, true) . PHP_EOL . PHP_EOL . 'Failed request: ' . print_r(array(
 				'api'             => $api,
 				'request'         => $request,
 				'idempotency_key' => $idempotency_key,
-			), true ) );
-			throw new WC_Stripe_Exception( print_r( $response, true ), __( 'There was a problem connecting to the Stripe API endpoint.', 'woocommerce-gateway-stripe' ) );
+			), true));
+			throw new WC_Stripe_Exception(print_r($response, true), __('There was a problem connecting to the Stripe API endpoint.', 'woocommerce-gateway-stripe'));
 		}
 
-		if ( $with_headers ) {
-			return array( 'headers' => wp_remote_retrieve_headers( $response ), 'body' => json_decode( $response['body'] ) );
+		if ($with_headers) {
+			return array('headers' => wp_remote_retrieve_headers($response), 'body' => json_decode($response['body']));
 		}
 
-		return json_decode( $response['body'] );
+		return json_decode($response['body']);
 	}
 
 	/**
@@ -143,8 +143,8 @@ 
 	 * @version 4.0.0
 	 * @param string $api
 	 */
-	public static function retrieve( $api ) {
-		WC_Stripe_Logger::log( "{$api}" );
+	public static function retrieve($api) {
+		WC_Stripe_Logger::log("{$api}");
 
 		$response = wp_safe_remote_get(
 			self::ENDPOINT . $api,
@@ -155,11 +155,11 @@ 
 			)
 		);
 
-		if ( is_wp_error( $response ) || empty( $response['body'] ) ) {
-			WC_Stripe_Logger::log( 'Error Response: ' . print_r( $response, true ) );
-			return new WP_Error( 'stripe_error', __( 'There was a problem connecting to the Stripe API endpoint.', 'woocommerce-gateway-stripe' ) );
+		if (is_wp_error($response) || empty($response['body'])) {
+			WC_Stripe_Logger::log('Error Response: ' . print_r($response, true));
+			return new WP_Error('stripe_error', __('There was a problem connecting to the Stripe API endpoint.', 'woocommerce-gateway-stripe'));
 		}
 
-		return json_decode( $response['body'] );
+		return json_decode($response['body']);
 	}
 }

includes/payment-methods/class-wc-gateway-stripe-alipay.php

Doc Comments +1 added lines, -1 removed lines

@@ -289,7 +289,7 @@
 	 *
 	 * @param int  $order_id Reference.
 	 * @param bool $retry Should we retry on fail.
-	 * @param bool $force_save_source Force payment source to be saved.
+	 * @param bool $force_save_save Force payment source to be saved.
 	 *
 	 * @throws Exception If payment will not be accepted.
 	 *

Spacing +67 added lines, -67 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -57,9 +57,9 @@ 
 	 */
 	public function __construct() {
 		$this->id                   = 'stripe_alipay';
-		$this->method_title         = __( 'Stripe Alipay', 'woocommerce-gateway-stripe' );
+		$this->method_title         = __('Stripe Alipay', 'woocommerce-gateway-stripe');
 		/* translators: link */
-		$this->method_description   = sprintf( __( 'All other general Stripe settings can be adjusted <a href="%s">here</a>.', 'woocommerce-gateway-stripe' ), admin_url( 'admin.php?page=wc-settings&tab=checkout&section=stripe' ) );
+		$this->method_description   = sprintf(__('All other general Stripe settings can be adjusted <a href="%s">here</a>.', 'woocommerce-gateway-stripe'), admin_url('admin.php?page=wc-settings&tab=checkout&section=stripe'));
 		$this->supports             = array(
 			'products',
 			'refunds',
@@ -71,23 +71,23 @@ 
 		// Load the settings.
 		$this->init_settings();
 
-		$main_settings              = get_option( 'woocommerce_stripe_settings' );
-		$this->title                = $this->get_option( 'title' );
-		$this->description          = $this->get_option( 'description' );
-		$this->enabled              = $this->get_option( 'enabled' );
-		$this->testmode             = ( ! empty( $main_settings['testmode'] ) && 'yes' === $main_settings['testmode'] ) ? true : false;
-		$this->saved_cards          = ( ! empty( $main_settings['saved_cards'] ) && 'yes' === $main_settings['saved_cards'] ) ? true : false;
-		$this->publishable_key      = ! empty( $main_settings['publishable_key'] ) ? $main_settings['publishable_key'] : '';
-		$this->secret_key           = ! empty( $main_settings['secret_key'] ) ? $main_settings['secret_key'] : '';
-		$this->statement_descriptor = ! empty( $main_settings['statement_descriptor'] ) ? $main_settings['statement_descriptor'] : '';
-
-		if ( $this->testmode ) {
-			$this->publishable_key = ! empty( $main_settings['test_publishable_key'] ) ? $main_settings['test_publishable_key'] : '';
-			$this->secret_key      = ! empty( $main_settings['test_secret_key'] ) ? $main_settings['test_secret_key'] : '';
+		$main_settings              = get_option('woocommerce_stripe_settings');
+		$this->title                = $this->get_option('title');
+		$this->description          = $this->get_option('description');
+		$this->enabled              = $this->get_option('enabled');
+		$this->testmode             = ( ! empty($main_settings['testmode']) && 'yes' === $main_settings['testmode']) ? true : false;
+		$this->saved_cards          = ( ! empty($main_settings['saved_cards']) && 'yes' === $main_settings['saved_cards']) ? true : false;
+		$this->publishable_key      = ! empty($main_settings['publishable_key']) ? $main_settings['publishable_key'] : '';
+		$this->secret_key           = ! empty($main_settings['secret_key']) ? $main_settings['secret_key'] : '';
+		$this->statement_descriptor = ! empty($main_settings['statement_descriptor']) ? $main_settings['statement_descriptor'] : '';
+
+		if ($this->testmode) {
+			$this->publishable_key = ! empty($main_settings['test_publishable_key']) ? $main_settings['test_publishable_key'] : '';
+			$this->secret_key      = ! empty($main_settings['test_secret_key']) ? $main_settings['test_secret_key'] : '';
 		}
 
-		add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
-		add_action( 'wp_enqueue_scripts', array( $this, 'payment_scripts' ) );
+		add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
+		add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
 	}
 
 	/**
@@ -98,7 +98,7 @@ 
 	 * @return array
 	 */
 	public function get_supported_currency() {
-		return apply_filters( 'wc_stripe_alipay_supported_currencies', array(
+		return apply_filters('wc_stripe_alipay_supported_currencies', array(
 			'EUR',
 			'AUD',
 			'CAD',
@@ -108,7 +108,7 @@ 
 			'NZD',
 			'SGD',
 			'USD',
-		) );
+		));
 	}
 
 	/**
@@ -119,7 +119,7 @@ 
 	 * @return bool
 	 */
 	public function is_available() {
-		if ( ! in_array( get_woocommerce_currency(), $this->get_supported_currency() ) ) {
+		if ( ! in_array(get_woocommerce_currency(), $this->get_supported_currency())) {
 			return false;
 		}
 
@@ -140,7 +140,7 @@ 
 
 		$icons_str .= $icons['alipay'];
 
-		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+		return apply_filters('woocommerce_gateway_icon', $icons_str, $this->id);
 	}
 
 	/**
@@ -150,19 +150,19 @@ 
 	 * @version 4.0.0
 	 */
 	public function payment_scripts() {
-		if ( ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) && ! is_add_payment_method_page() ) {
+		if ( ! is_cart() && ! is_checkout() && ! isset($_GET['pay_for_order']) && ! is_add_payment_method_page()) {
 			return;
 		}
 
-		wp_enqueue_style( 'stripe_styles' );
-		wp_enqueue_script( 'woocommerce_stripe' );
+		wp_enqueue_style('stripe_styles');
+		wp_enqueue_script('woocommerce_stripe');
 	}
 
 	/**
 	 * Initialize Gateway Settings Form Fields.
 	 */
 	public function init_form_fields() {
-		$this->form_fields = require( WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-alipay-settings.php' );
+		$this->form_fields = require(WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-alipay-settings.php');
 	}
 
 	/**
@@ -174,25 +174,25 @@ 
 		$description = $this->get_description();
 
 		// If paying from order, we need to get total from order not cart.
-		if ( isset( $_GET['pay_for_order'] ) && ! empty( $_GET['key'] ) ) {
-			$order = wc_get_order( wc_get_order_id_by_order_key( wc_clean( $_GET['key'] ) ) );
+		if (isset($_GET['pay_for_order']) && ! empty($_GET['key'])) {
+			$order = wc_get_order(wc_get_order_id_by_order_key(wc_clean($_GET['key'])));
 			$total = $order->get_total();
 		}
 
-		if ( is_add_payment_method_page() ) {
-			$pay_button_text = __( 'Add Payment', 'woocommerce-gateway-stripe' );
-			$total        = '';
+		if (is_add_payment_method_page()) {
+			$pay_button_text = __('Add Payment', 'woocommerce-gateway-stripe');
+			$total = '';
 		} else {
 			$pay_button_text = '';
 		}
 
 		echo '<div
 			id="stripe-alipay-payment-data"
-			data-amount="' . esc_attr( WC_Stripe_Helper::get_stripe_amount( $total ) ) . '"
-			data-currency="' . esc_attr( strtolower( get_woocommerce_currency() ) ) . '">';
+			data-amount="' . esc_attr(WC_Stripe_Helper::get_stripe_amount($total)) . '"
+			data-currency="' . esc_attr(strtolower(get_woocommerce_currency())) . '">';
 
-		if ( $description ) {
-			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $description ) ), $this->id );
+		if ($description) {
+			echo apply_filters('wc_stripe_description', wpautop(wp_kses_post($description)), $this->id);
 		}
 
 		echo '</div>';
@@ -206,24 +206,24 @@ 
 	 * @param object $order
 	 * @return mixed
 	 */
-	public function create_source( $order ) {
+	public function create_source($order) {
 		$currency              = WC_Stripe_Helper::is_pre_30() ? $order->get_order_currency() : $order->get_currency();
 		$order_id              = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
-		$return_url            = $this->get_stripe_return_url( $order );
+		$return_url            = $this->get_stripe_return_url($order);
 		$post_data             = array();
-		$post_data['amount']   = WC_Stripe_Helper::get_stripe_amount( $order->get_total(), $currency );
-		$post_data['currency'] = strtolower( $currency );
+		$post_data['amount']   = WC_Stripe_Helper::get_stripe_amount($order->get_total(), $currency);
+		$post_data['currency'] = strtolower($currency);
 		$post_data['type']     = 'alipay';
-		$post_data['owner']    = $this->get_owner_details( $order );
-		$post_data['redirect'] = array( 'return_url' => $return_url );
+		$post_data['owner']    = $this->get_owner_details($order);
+		$post_data['redirect'] = array('return_url' => $return_url);
 
-		if ( ! empty( $this->statement_descriptor ) ) {
-			$post_data['statement_descriptor'] = WC_Stripe_Helper::clean_statement_descriptor( $this->statement_descriptor );
+		if ( ! empty($this->statement_descriptor)) {
+			$post_data['statement_descriptor'] = WC_Stripe_Helper::clean_statement_descriptor($this->statement_descriptor);
 		}
 
-		WC_Stripe_Logger::log( 'Info: Begin creating Alipay source' );
+		WC_Stripe_Logger::log('Info: Begin creating Alipay source');
 
-		return WC_Stripe_API::request( apply_filters( 'wc_stripe_alipay_source', $post_data, $order ), 'sources' );
+		return WC_Stripe_API::request(apply_filters('wc_stripe_alipay_source', $post_data, $order), 'sources');
 	}
 
 	/**
@@ -237,53 +237,53 @@ 
 	 *
 	 * @return array|void
 	 */
-	public function process_payment( $order_id, $retry = true, $force_save_save = false ) {
+	public function process_payment($order_id, $retry = true, $force_save_save = false) {
 		try {
-			$order = wc_get_order( $order_id );
+			$order = wc_get_order($order_id);
 
 			// This will throw exception if not valid.
-			$this->validate_minimum_order_amount( $order );
+			$this->validate_minimum_order_amount($order);
 
 			// This comes from the create account checkbox in the checkout page.
-			$create_account = ! empty( $_POST['createaccount'] ) ? true : false;
+			$create_account = ! empty($_POST['createaccount']) ? true : false;
 
-			if ( $create_account ) {
+			if ($create_account) {
 				$new_customer_id     = WC_Stripe_Helper::is_pre_30() ? $order->customer_user : $order->get_customer_id();
-				$new_stripe_customer = new WC_Stripe_Customer( $new_customer_id );
+				$new_stripe_customer = new WC_Stripe_Customer($new_customer_id);
 				$new_stripe_customer->create_customer();
 			}
 
-			$response = $this->create_source( $order );
+			$response = $this->create_source($order);
 
-			if ( ! empty( $response->error ) ) {
-				$order->add_order_note( $response->error->message );
+			if ( ! empty($response->error)) {
+				$order->add_order_note($response->error->message);
 
-				throw new WC_Stripe_Exception( print_r( $response, true ), $response->error->message );
+				throw new WC_Stripe_Exception(print_r($response, true), $response->error->message);
 			}
 
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				update_post_meta( $order_id, '_stripe_source_id', $response->id );
+			if (WC_Stripe_Helper::is_pre_30()) {
+				update_post_meta($order_id, '_stripe_source_id', $response->id);
 			} else {
-				$order->update_meta_data( '_stripe_source_id', $response->id );
+				$order->update_meta_data('_stripe_source_id', $response->id);
 				$order->save();
 			}
 
-			WC_Stripe_Logger::log( 'Info: Redirecting to Alipay...' );
+			WC_Stripe_Logger::log('Info: Redirecting to Alipay...');
 
 			return array(
 				'result'   => 'success',
-				'redirect' => esc_url_raw( $response->redirect->url ),
+				'redirect' => esc_url_raw($response->redirect->url),
 			);
-		} catch ( WC_Stripe_Exception $e ) {
-			wc_add_notice( $e->getLocalizedMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (WC_Stripe_Exception $e) {
+			wc_add_notice($e->getLocalizedMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $order);
 
-			$statuses = array( 'pending', 'failed' );
+			$statuses = array('pending', 'failed');
 
-			if ( $order->has_status( $statuses ) ) {
-				$this->send_failed_order_email( $order_id );
+			if ($order->has_status($statuses)) {
+				$this->send_failed_order_email($order_id);
 			}
 
 			return array(

includes/class-wc-stripe-exception.php

Spacing +3 added lines, -3 removed lines

@@ -7,7 +7,7 @@ 
  * @since 4.0.2
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -23,9 +23,9 @@ 
 	 * @param string $error_message Full response
 	 * @param string $localized_message user-friendly translated error message
 	 */
-	public function __construct( $error_message = '', $localized_message = '' ) {
+	public function __construct($error_message = '', $localized_message = '') {
 		$this->localized_message = $localized_message;
-		parent::__construct( $error_message );
+		parent::__construct($error_message);
 	}
 
 	/**

includes/class-wc-stripe-customer.php

Doc Comments -1 removed lines

@@ -213,7 +213,6 @@
 	/**
 	 * Get a customers saved sources using their Stripe ID.
 	 *
-	 * @param  string $customer_id
 	 * @return array
 	 */
 	public function get_sources() {

Spacing +88 added lines, -88 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -32,10 +32,10 @@ 
 	 * Constructor
 	 * @param int $user_id The WP user ID
 	 */
-	public function __construct( $user_id = 0 ) {
-		if ( $user_id ) {
-			$this->set_user_id( $user_id );
-			$this->set_id( get_user_meta( $user_id, '_stripe_customer_id', true ) );
+	public function __construct($user_id = 0) {
+		if ($user_id) {
+			$this->set_user_id($user_id);
+			$this->set_id(get_user_meta($user_id, '_stripe_customer_id', true));
 		}
 	}
 
@@ -51,15 +51,15 @@ 
 	 * Set Stripe customer ID.
 	 * @param [type] $id [description]
 	 */
-	public function set_id( $id ) {
+	public function set_id($id) {
 		// Backwards compat for customer ID stored in array format. (Pre 3.0)
-		if ( is_array( $id ) && isset( $id['customer_id'] ) ) {
+		if (is_array($id) && isset($id['customer_id'])) {
 			$id = $id['customer_id'];
 
-			update_user_meta( $this->get_user_id(), '_stripe_customer_id', $id );
+			update_user_meta($this->get_user_id(), '_stripe_customer_id', $id);
 		}
 
-		$this->id = wc_clean( $id );
+		$this->id = wc_clean($id);
 	}
 
 	/**
@@ -67,15 +67,15 @@ 
 	 * @return int
 	 */
 	public function get_user_id() {
-		return absint( $this->user_id );
+		return absint($this->user_id);
 	}
 
 	/**
 	 * Set User ID used by WordPress.
 	 * @param int $user_id
 	 */
-	public function set_user_id( $user_id ) {
-		$this->user_id = absint( $user_id );
+	public function set_user_id($user_id) {
+		$this->user_id = absint($user_id);
 	}
 
 	/**
@@ -83,13 +83,13 @@ 
 	 * @return WP_User
 	 */
 	protected function get_user() {
-		return $this->get_user_id() ? get_user_by( 'id', $this->get_user_id() ) : false;
+		return $this->get_user_id() ? get_user_by('id', $this->get_user_id()) : false;
 	}
 
 	/**
 	 * Store data from the Stripe API about this customer
 	 */
-	public function set_customer_data( $data ) {
+	public function set_customer_data($data) {
 		$this->customer_data = $data;
 	}
 
@@ -98,25 +98,25 @@ 
 	 * @param array $args
 	 * @return WP_Error|int
 	 */
-	public function create_customer( $args = array() ) {
-		$billing_email = isset( $_POST['billing_email'] ) ? filter_var( $_POST['billing_email'], FILTER_SANITIZE_EMAIL ) : '';
+	public function create_customer($args = array()) {
+		$billing_email = isset($_POST['billing_email']) ? filter_var($_POST['billing_email'], FILTER_SANITIZE_EMAIL) : '';
 		$user          = $this->get_user();
 
-		if ( $user ) {
-			$billing_first_name = get_user_meta( $user->ID, 'billing_first_name', true );
-			$billing_last_name  = get_user_meta( $user->ID, 'billing_last_name', true );
+		if ($user) {
+			$billing_first_name = get_user_meta($user->ID, 'billing_first_name', true);
+			$billing_last_name  = get_user_meta($user->ID, 'billing_last_name', true);
 
 			// If billing first name does not exists try the user first name.
-			if ( empty( $billing_first_name ) ) {
-				$billing_first_name = get_user_meta( $user->ID, 'first_name', true );
+			if (empty($billing_first_name)) {
+				$billing_first_name = get_user_meta($user->ID, 'first_name', true);
 			}
 
 			// If billing last name does not exists try the user last name.
-			if ( empty( $billing_last_name ) ) {
-				$billing_last_name = get_user_meta( $user->ID, 'last_name', true );
+			if (empty($billing_last_name)) {
+				$billing_last_name = get_user_meta($user->ID, 'last_name', true);
 			}
 
-			$description        = __( 'Name', 'woocommerce-gateway-stripe' ) . ': ' . $billing_first_name . ' ' . $billing_last_name . ' ' . __( 'Username', 'woocommerce-gateway-stripe' ) . ': ' . $user->user_login;
+			$description        = __('Name', 'woocommerce-gateway-stripe') . ': ' . $billing_first_name . ' ' . $billing_last_name . ' ' . __('Username', 'woocommerce-gateway-stripe') . ': ' . $user->user_login;
 
 			$defaults = array(
 				'email'       => $user->user_email,
@@ -131,24 +131,24 @@ 
 
 		$metadata = array();
 
-		$defaults['metadata'] = apply_filters( 'wc_stripe_customer_metadata', $metadata, $user );
+		$defaults['metadata'] = apply_filters('wc_stripe_customer_metadata', $metadata, $user);
 
-		$args     = wp_parse_args( $args, $defaults );
-		$response = WC_Stripe_API::request( apply_filters( 'wc_stripe_create_customer_args', $args ), 'customers' );
+		$args     = wp_parse_args($args, $defaults);
+		$response = WC_Stripe_API::request(apply_filters('wc_stripe_create_customer_args', $args), 'customers');
 
-		if ( ! empty( $response->error ) ) {
-			throw new WC_Stripe_Exception( print_r( $response, true ), $response->error->message );
+		if ( ! empty($response->error)) {
+			throw new WC_Stripe_Exception(print_r($response, true), $response->error->message);
 		}
 
-		$this->set_id( $response->id );
+		$this->set_id($response->id);
 		$this->clear_cache();
-		$this->set_customer_data( $response );
+		$this->set_customer_data($response);
 
-		if ( $this->get_user_id() ) {
-			update_user_meta( $this->get_user_id(), '_stripe_customer_id', $response->id );
+		if ($this->get_user_id()) {
+			update_user_meta($this->get_user_id(), '_stripe_customer_id', $response->id);
 		}
 
-		do_action( 'woocommerce_stripe_add_customer', $args, $response );
+		do_action('woocommerce_stripe_add_customer', $args, $response);
 
 		return $response->id;
 	}
@@ -160,11 +160,11 @@ 
 	 * @since 4.1.2
 	 * @param array $error
 	 */
-	public function is_no_such_customer_error( $error ) {
+	public function is_no_such_customer_error($error) {
 		return (
 			$error &&
 			'invalid_request_error' === $error->type &&
-			preg_match( '/No such customer/i', $error->message )
+			preg_match('/No such customer/i', $error->message)
 		);
 	}
 
@@ -174,74 +174,74 @@ 
 	 * @param bool $retry
 	 * @return WP_Error|int
 	 */
-	public function add_source( $source_id, $retry = true ) {
-		if ( ! $this->get_id() ) {
-			$this->set_id( $this->create_customer() );
+	public function add_source($source_id, $retry = true) {
+		if ( ! $this->get_id()) {
+			$this->set_id($this->create_customer());
 		}
 
-		$response = WC_Stripe_API::request( array(
+		$response = WC_Stripe_API::request(array(
 			'source' => $source_id,
-		), 'customers/' . $this->get_id() . '/sources' );
+		), 'customers/' . $this->get_id() . '/sources');
 
 		$wc_token = false;
 
-		if ( ! empty( $response->error ) ) {
+		if ( ! empty($response->error)) {
 			// It is possible the WC user once was linked to a customer on Stripe
 			// but no longer exists. Instead of failing, lets try to create a
 			// new customer.
-			if ( $this->is_no_such_customer_error( $response->error ) ) {
-				delete_user_meta( $this->get_user_id(), '_stripe_customer_id' );
+			if ($this->is_no_such_customer_error($response->error)) {
+				delete_user_meta($this->get_user_id(), '_stripe_customer_id');
 				$this->create_customer();
-				return $this->add_source( $source_id, false );
+				return $this->add_source($source_id, false);
 			} else {
 				return $response;
 			}
-		} elseif ( empty( $response->id ) ) {
-			return new WP_Error( 'error', __( 'Unable to add payment source.', 'woocommerce-gateway-stripe' ) );
+		} elseif (empty($response->id)) {
+			return new WP_Error('error', __('Unable to add payment source.', 'woocommerce-gateway-stripe'));
 		}
 
 		// Add token to WooCommerce.
-		if ( $this->get_user_id() && class_exists( 'WC_Payment_Token_CC' ) ) {
-			if ( ! empty( $response->type ) ) {
-				switch ( $response->type ) {
+		if ($this->get_user_id() && class_exists('WC_Payment_Token_CC')) {
+			if ( ! empty($response->type)) {
+				switch ($response->type) {
 					case 'alipay':
 						break;
 					case 'sepa_debit':
 						$wc_token = new WC_Payment_Token_SEPA();
-						$wc_token->set_token( $response->id );
-						$wc_token->set_gateway_id( 'stripe_sepa' );
-						$wc_token->set_last4( $response->sepa_debit->last4 );
+						$wc_token->set_token($response->id);
+						$wc_token->set_gateway_id('stripe_sepa');
+						$wc_token->set_last4($response->sepa_debit->last4);
 						break;
 					default:
-						if ( 'source' === $response->object && 'card' === $response->type ) {
+						if ('source' === $response->object && 'card' === $response->type) {
 							$wc_token = new WC_Payment_Token_CC();
-							$wc_token->set_token( $response->id );
-							$wc_token->set_gateway_id( 'stripe' );
-							$wc_token->set_card_type( strtolower( $response->card->brand ) );
-							$wc_token->set_last4( $response->card->last4 );
-							$wc_token->set_expiry_month( $response->card->exp_month );
-							$wc_token->set_expiry_year( $response->card->exp_year );
+							$wc_token->set_token($response->id);
+							$wc_token->set_gateway_id('stripe');
+							$wc_token->set_card_type(strtolower($response->card->brand));
+							$wc_token->set_last4($response->card->last4);
+							$wc_token->set_expiry_month($response->card->exp_month);
+							$wc_token->set_expiry_year($response->card->exp_year);
 						}
 						break;
 				}
 			} else {
 				// Legacy.
 				$wc_token = new WC_Payment_Token_CC();
-				$wc_token->set_token( $response->id );
-				$wc_token->set_gateway_id( 'stripe' );
-				$wc_token->set_card_type( strtolower( $response->brand ) );
-				$wc_token->set_last4( $response->last4 );
-				$wc_token->set_expiry_month( $response->exp_month );
-				$wc_token->set_expiry_year( $response->exp_year );
+				$wc_token->set_token($response->id);
+				$wc_token->set_gateway_id('stripe');
+				$wc_token->set_card_type(strtolower($response->brand));
+				$wc_token->set_last4($response->last4);
+				$wc_token->set_expiry_month($response->exp_month);
+				$wc_token->set_expiry_year($response->exp_year);
 			}
 
-			$wc_token->set_user_id( $this->get_user_id() );
+			$wc_token->set_user_id($this->get_user_id());
 			$wc_token->save();
 		}
 
 		$this->clear_cache();
 
-		do_action( 'woocommerce_stripe_add_source', $this->get_id(), $wc_token, $response, $source_id );
+		do_action('woocommerce_stripe_add_source', $this->get_id(), $wc_token, $response, $source_id);
 
 		return $response->id;
 	}
@@ -253,42 +253,42 @@ 
 	 * @return array
 	 */
 	public function get_sources() {
-		if ( ! $this->get_id() ) {
+		if ( ! $this->get_id()) {
 			return array();
 		}
 
-		$sources = get_transient( 'stripe_sources_' . $this->get_id() );
+		$sources = get_transient('stripe_sources_' . $this->get_id());
 
-		$response = WC_Stripe_API::request( array(
+		$response = WC_Stripe_API::request(array(
 			'limit'       => 100,
-		), 'customers/' . $this->get_id() . '/sources', 'GET' );
+		), 'customers/' . $this->get_id() . '/sources', 'GET');
 
-		if ( ! empty( $response->error ) ) {
+		if ( ! empty($response->error)) {
 			return array();
 		}
 
-		if ( is_array( $response->data ) ) {
+		if (is_array($response->data)) {
 			$sources = $response->data;
 		}
 
-		return empty( $sources ) ? array() : $sources;
+		return empty($sources) ? array() : $sources;
 	}
 
 	/**
 	 * Delete a source from stripe.
 	 * @param string $source_id
 	 */
-	public function delete_source( $source_id ) {
-		if ( ! $this->get_id() ) {
+	public function delete_source($source_id) {
+		if ( ! $this->get_id()) {
 			return false;
 		}
 
-		$response = WC_Stripe_API::request( array(), 'customers/' . $this->get_id() . '/sources/' . sanitize_text_field( $source_id ), 'DELETE' );
+		$response = WC_Stripe_API::request(array(), 'customers/' . $this->get_id() . '/sources/' . sanitize_text_field($source_id), 'DELETE');
 
 		$this->clear_cache();
 
-		if ( empty( $response->error ) ) {
-			do_action( 'wc_stripe_delete_source', $this->get_id(), $response );
+		if (empty($response->error)) {
+			do_action('wc_stripe_delete_source', $this->get_id(), $response);
 
 			return true;
 		}
@@ -300,15 +300,15 @@ 
 	 * Set default source in Stripe
 	 * @param string $source_id
 	 */
-	public function set_default_source( $source_id ) {
-		$response = WC_Stripe_API::request( array(
-			'default_source' => sanitize_text_field( $source_id ),
-		), 'customers/' . $this->get_id(), 'POST' );
+	public function set_default_source($source_id) {
+		$response = WC_Stripe_API::request(array(
+			'default_source' => sanitize_text_field($source_id),
+		), 'customers/' . $this->get_id(), 'POST');
 
 		$this->clear_cache();
 
-		if ( empty( $response->error ) ) {
-			do_action( 'wc_stripe_set_default_source', $this->get_id(), $response );
+		if (empty($response->error)) {
+			do_action('wc_stripe_set_default_source', $this->get_id(), $response);
 
 			return true;
 		}
@@ -320,8 +320,8 @@ 
 	 * Deletes caches for this users cards.
 	 */
 	public function clear_cache() {
-		delete_transient( 'stripe_sources_' . $this->get_id() );
-		delete_transient( 'stripe_customer_' . $this->get_id() );
+		delete_transient('stripe_sources_' . $this->get_id());
+		delete_transient('stripe_customer_' . $this->get_id());
 		$this->customer_data = array();
 	}
 }

tests/phpunit/test-wc-stripe.php

Spacing +26 added lines, -26 removed lines

@@ -2,12 +2,12 @@ 
 
 class WC_Stripe_Test extends WP_UnitTestCase {
 	public function test_constants_defined() {
-		$this->assertTrue( defined( 'WC_STRIPE_VERSION' ) );
-		$this->assertTrue( defined( 'WC_STRIPE_MIN_PHP_VER' ) );
-		$this->assertTrue( defined( 'WC_STRIPE_MIN_WC_VER' ) );
-		$this->assertTrue( defined( 'WC_STRIPE_MAIN_FILE' ) );
-		$this->assertTrue( defined( 'WC_STRIPE_PLUGIN_URL' ) );
-		$this->assertTrue( defined( 'WC_STRIPE_PLUGIN_PATH' ) );
+		$this->assertTrue(defined('WC_STRIPE_VERSION'));
+		$this->assertTrue(defined('WC_STRIPE_MIN_PHP_VER'));
+		$this->assertTrue(defined('WC_STRIPE_MIN_WC_VER'));
+		$this->assertTrue(defined('WC_STRIPE_MAIN_FILE'));
+		$this->assertTrue(defined('WC_STRIPE_PLUGIN_URL'));
+		$this->assertTrue(defined('WC_STRIPE_PLUGIN_PATH'));
 	}
 
 	/**
@@ -15,11 +15,11 @@ 
 	 * This test will see if we're indeed converting the price correctly.
 	 */
 	public function test_price_conversion_before_send_to_stripe() {
-		$this->assertEquals( 10050, WC_Stripe_Helper::get_stripe_amount( 100.50, 'USD' ) );
-		$this->assertEquals( 10050, WC_Stripe_Helper::get_stripe_amount( 10050, 'JPY' ) );
-		$this->assertEquals( 100, WC_Stripe_Helper::get_stripe_amount( 100.50, 'JPY' ) );
-		$this->assertEquals( 10050, WC_Stripe_Helper::get_stripe_amount( 100.50 ) );
-		$this->assertInternalType( 'int', WC_Stripe_Helper::get_stripe_amount( 100.50, 'USD' ) );
+		$this->assertEquals(10050, WC_Stripe_Helper::get_stripe_amount(100.50, 'USD'));
+		$this->assertEquals(10050, WC_Stripe_Helper::get_stripe_amount(10050, 'JPY'));
+		$this->assertEquals(100, WC_Stripe_Helper::get_stripe_amount(100.50, 'JPY'));
+		$this->assertEquals(10050, WC_Stripe_Helper::get_stripe_amount(100.50));
+		$this->assertInternalType('int', WC_Stripe_Helper::get_stripe_amount(100.50, 'USD'));
 	}
 
 	/**
@@ -33,37 +33,37 @@ 
 		$balance_fee1->net = 10000;
 		$balance_fee1->currency = 'USD';
 
-		$this->assertEquals( 105.00, WC_Stripe_Helper::format_balance_fee( $balance_fee1, 'fee' ) );
+		$this->assertEquals(105.00, WC_Stripe_Helper::format_balance_fee($balance_fee1, 'fee'));
 
 		$balance_fee2 = new stdClass();
 		$balance_fee2->fee = 10500;
 		$balance_fee2->net = 10000;
 		$balance_fee2->currency = 'JPY';
 
-		$this->assertEquals( 10500, WC_Stripe_Helper::format_balance_fee( $balance_fee2, 'fee' ) );
+		$this->assertEquals(10500, WC_Stripe_Helper::format_balance_fee($balance_fee2, 'fee'));
 
 		$balance_fee3 = new stdClass();
 		$balance_fee3->fee = 10500;
 		$balance_fee3->net = 10000;
 		$balance_fee3->currency = 'USD';
 
-		$this->assertEquals( 100.00, WC_Stripe_Helper::format_balance_fee( $balance_fee3, 'net' ) );
+		$this->assertEquals(100.00, WC_Stripe_Helper::format_balance_fee($balance_fee3, 'net'));
 
 		$balance_fee4 = new stdClass();
 		$balance_fee4->fee = 10500;
 		$balance_fee4->net = 10000;
 		$balance_fee4->currency = 'JPY';
 
-		$this->assertEquals( 10000, WC_Stripe_Helper::format_balance_fee( $balance_fee4, 'net' ) );
+		$this->assertEquals(10000, WC_Stripe_Helper::format_balance_fee($balance_fee4, 'net'));
 
 		$balance_fee5 = new stdClass();
 		$balance_fee5->fee = 10500;
 		$balance_fee5->net = 10000;
 		$balance_fee5->currency = 'USD';
 
-		$this->assertEquals( 105.00, WC_Stripe_Helper::format_balance_fee( $balance_fee5 ) );
+		$this->assertEquals(105.00, WC_Stripe_Helper::format_balance_fee($balance_fee5));
 
-		$this->assertInternalType( 'string', WC_Stripe_Helper::format_balance_fee( $balance_fee5 ) );
+		$this->assertInternalType('string', WC_Stripe_Helper::format_balance_fee($balance_fee5));
 	}
 
 	/**
@@ -76,28 +76,28 @@ 
 			'expected' => 'Tests Store',
 		);
 
-		$this->assertEquals( $statement_descriptor1['expected'], WC_Stripe_Helper::clean_statement_descriptor( $statement_descriptor1['actual'] ) );
+		$this->assertEquals($statement_descriptor1['expected'], WC_Stripe_Helper::clean_statement_descriptor($statement_descriptor1['actual']));
 
 		$statement_descriptor2 = array(
 			'actual'   => 'Test\'s Store > Driving Course Range',
 			'expected' => 'Tests Store  Driving C',
 		);
 
-		$this->assertEquals( $statement_descriptor2['expected'], WC_Stripe_Helper::clean_statement_descriptor( $statement_descriptor2['actual'] ) );
+		$this->assertEquals($statement_descriptor2['expected'], WC_Stripe_Helper::clean_statement_descriptor($statement_descriptor2['actual']));
 
 		$statement_descriptor3 = array(
 			'actual'   => 'Test\'s Store < Driving Course Range',
 			'expected' => 'Tests Store  Driving C',
 		);
 
-		$this->assertEquals( $statement_descriptor3['expected'], WC_Stripe_Helper::clean_statement_descriptor( $statement_descriptor3['actual'] ) );
+		$this->assertEquals($statement_descriptor3['expected'], WC_Stripe_Helper::clean_statement_descriptor($statement_descriptor3['actual']));
 
 		$statement_descriptor4 = array(
 			'actual'   => 'Test\'s Store " Driving Course Range',
 			'expected' => 'Tests Store  Driving C',
 		);
 
-		$this->assertEquals( $statement_descriptor4['expected'], WC_Stripe_Helper::clean_statement_descriptor( $statement_descriptor4['actual'] ) );
+		$this->assertEquals($statement_descriptor4['expected'], WC_Stripe_Helper::clean_statement_descriptor($statement_descriptor4['actual']));
 	}
 
 	/**
@@ -109,12 +109,12 @@ 
 		$source = new stdClass();
 		$source->type = 'three_d_secure';
 
-		$this->assertEquals( true, $stripe->is_3ds_card( $source ) );
+		$this->assertEquals(true, $stripe->is_3ds_card($source));
 
 		$source = new stdClass();
 		$source->type = 'card';
 
-		$this->assertEquals( false, $stripe->is_3ds_card( $source ) );
+		$this->assertEquals(false, $stripe->is_3ds_card($source));
 	}
 
 	/**
@@ -128,20 +128,20 @@ 
 		$source->card = new stdClass();
 		$source->card->three_d_secure = 'required';
 
-		$this->assertEquals( true, $stripe->is_3ds_required( $source ) );
+		$this->assertEquals(true, $stripe->is_3ds_required($source));
 
 		$source = new stdClass();
 		$source->type = 'card';
 		$source->card = new stdClass();
 		$source->card->three_d_secure = 'optional';
 
-		$this->assertEquals( false, $stripe->is_3ds_required( $source ) );
+		$this->assertEquals(false, $stripe->is_3ds_required($source));
 
 		$source = new stdClass();
 		$source->type = 'card';
 		$source->card = new stdClass();
 		$source->card->three_d_secure = 'not_supported';
 
-		$this->assertEquals( false, $stripe->is_3ds_required( $source ) );
+		$this->assertEquals(false, $stripe->is_3ds_required($source));
 	}
 }

includes/payment-methods/class-wc-stripe-payment-request.php

Doc Comments +1 added lines, -1 removed lines

@@ -104,7 +104,7 @@
 	 * Get this instance.
 	 *
 	 * @since 4.0.6
-	 * @return class
+	 * @return WC_Stripe_Payment_Request
 	 */
 	public static function instance() {
 		return self::$_this;

Spacing +291 added lines, -291 removed lines

@@ -6,7 +6,7 @@ 
  * @since   4.0.0
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -71,42 +71,42 @@ 
 	 */
 	public function __construct() {
 		self::$_this                   = $this;
-		$this->stripe_settings         = get_option( 'woocommerce_stripe_settings', array() );
-		$this->testmode                = ( ! empty( $this->stripe_settings['testmode'] ) && 'yes' === $this->stripe_settings['testmode'] ) ? true : false;
-		$this->publishable_key         = ! empty( $this->stripe_settings['publishable_key'] ) ? $this->stripe_settings['publishable_key'] : '';
-		$this->secret_key              = ! empty( $this->stripe_settings['secret_key'] ) ? $this->stripe_settings['secret_key'] : '';
-		$this->stripe_checkout_enabled = isset( $this->stripe_settings['stripe_checkout'] ) && 'yes' === $this->stripe_settings['stripe_checkout'];
-		$this->total_label             = ! empty( $this->stripe_settings['statement_descriptor'] ) ? WC_Stripe_Helper::clean_statement_descriptor( $this->stripe_settings['statement_descriptor'] ) : '';
+		$this->stripe_settings         = get_option('woocommerce_stripe_settings', array());
+		$this->testmode                = ( ! empty($this->stripe_settings['testmode']) && 'yes' === $this->stripe_settings['testmode']) ? true : false;
+		$this->publishable_key         = ! empty($this->stripe_settings['publishable_key']) ? $this->stripe_settings['publishable_key'] : '';
+		$this->secret_key              = ! empty($this->stripe_settings['secret_key']) ? $this->stripe_settings['secret_key'] : '';
+		$this->stripe_checkout_enabled = isset($this->stripe_settings['stripe_checkout']) && 'yes' === $this->stripe_settings['stripe_checkout'];
+		$this->total_label             = ! empty($this->stripe_settings['statement_descriptor']) ? WC_Stripe_Helper::clean_statement_descriptor($this->stripe_settings['statement_descriptor']) : '';
 
-		if ( $this->testmode ) {
-			$this->publishable_key = ! empty( $this->stripe_settings['test_publishable_key'] ) ? $this->stripe_settings['test_publishable_key'] : '';
-			$this->secret_key      = ! empty( $this->stripe_settings['test_secret_key'] ) ? $this->stripe_settings['test_secret_key'] : '';
+		if ($this->testmode) {
+			$this->publishable_key = ! empty($this->stripe_settings['test_publishable_key']) ? $this->stripe_settings['test_publishable_key'] : '';
+			$this->secret_key      = ! empty($this->stripe_settings['test_secret_key']) ? $this->stripe_settings['test_secret_key'] : '';
 		}
 
-		$this->total_label = str_replace( "'", '', $this->total_label ) . apply_filters( 'wc_stripe_payment_request_total_label_suffix', ' (via WooCommerce)' );
+		$this->total_label = str_replace("'", '', $this->total_label) . apply_filters('wc_stripe_payment_request_total_label_suffix', ' (via WooCommerce)');
 
 		// Checks if Stripe Gateway is enabled.
-		if ( empty( $this->stripe_settings ) || ( isset( $this->stripe_settings['enabled'] ) && 'yes' !== $this->stripe_settings['enabled'] ) ) {
+		if (empty($this->stripe_settings) || (isset($this->stripe_settings['enabled']) && 'yes' !== $this->stripe_settings['enabled'])) {
 			return;
 		}
 
 		// Checks if Payment Request is enabled.
-		if ( ! isset( $this->stripe_settings['payment_request'] ) || 'yes' !== $this->stripe_settings['payment_request'] ) {
+		if ( ! isset($this->stripe_settings['payment_request']) || 'yes' !== $this->stripe_settings['payment_request']) {
 			return;
 		}
 
 		// Don't load for change payment method page.
-		if ( isset( $_GET['change_payment_method'] ) ) {
+		if (isset($_GET['change_payment_method'])) {
 			return;
 		}
 
-		$wc_default_country = substr( get_option( 'woocommerce_default_country' ), 0, 2 );
+		$wc_default_country = substr(get_option('woocommerce_default_country'), 0, 2);
 
-		if ( ! in_array( $wc_default_country, $this->get_stripe_supported_countries() ) ) {
+		if ( ! in_array($wc_default_country, $this->get_stripe_supported_countries())) {
 			return;
 		}
 
-		add_action( 'template_redirect', array( $this, 'set_session' ) );
+		add_action('template_redirect', array($this, 'set_session'));
 		$this->init();
 	}
 
@@ -117,7 +117,7 @@ 
 	 * @return array The list of countries.
 	 */
 	public function get_stripe_supported_countries() {
-		return apply_filters( 'wc_stripe_supported_countries', array( 'AT', 'AU', 'BE', 'BR', 'CA', 'CH', 'DE', 'DK', 'EE', 'ES', 'FI', 'FR', 'GB', 'HK', 'IE', 'IN', 'IT', 'JP', 'LT', 'LU', 'LV', 'MX', 'NL', 'NZ', 'NO', 'PH', 'PL', 'PT', 'RO', 'SE', 'SG', 'SK', 'US' ) );
+		return apply_filters('wc_stripe_supported_countries', array('AT', 'AU', 'BE', 'BR', 'CA', 'CH', 'DE', 'DK', 'EE', 'ES', 'FI', 'FR', 'GB', 'HK', 'IE', 'IN', 'IT', 'JP', 'LT', 'LU', 'LV', 'MX', 'NL', 'NZ', 'NO', 'PH', 'PL', 'PT', 'RO', 'SE', 'SG', 'SK', 'US'));
 	}
 
 	/**
@@ -127,7 +127,7 @@ 
 	 * @return bool
 	 */
 	public function are_keys_set() {
-		if ( empty( $this->secret_key ) || empty( $this->publishable_key ) ) {
+		if (empty($this->secret_key) || empty($this->publishable_key)) {
 			return false;
 		}
 
@@ -151,18 +151,18 @@ 
 	 * @since 4.0.0
 	 */
 	public function set_session() {
-		if ( ! is_product() || ( isset( WC()->session ) && WC()->session->has_session() ) ) {
+		if ( ! is_product() || (isset(WC()->session) && WC()->session->has_session())) {
 			return;
 		}
 
-		$session_class = apply_filters( 'woocommerce_session_handler', 'WC_Session_Handler' );
+		$session_class = apply_filters('woocommerce_session_handler', 'WC_Session_Handler');
 		$wc_session    = new $session_class();
 
-		if ( version_compare( WC_VERSION, '3.3', '>=' ) ) {
+		if (version_compare(WC_VERSION, '3.3', '>=')) {
 			$wc_session->init();
 		}
 
-		$wc_session->set_customer_session_cookie( true );
+		$wc_session->set_customer_session_cookie(true);
 	}
 
 	/**
@@ -172,40 +172,40 @@ 
 	 * @version 4.0.0
 	 */
 	public function init() {
-		add_action( 'wp_enqueue_scripts', array( $this, 'scripts' ) );
+		add_action('wp_enqueue_scripts', array($this, 'scripts'));
 
 		/*
 		 * In order to display the Payment Request button in the correct position,
 		 * a new hook was added to WooCommerce 3.0. In older versions of WooCommerce,
 		 * CSS is used to position the button.
 		 */
-		if ( WC_Stripe_Helper::is_pre_30() ) {
-			add_action( 'woocommerce_after_add_to_cart_button', array( $this, 'display_payment_request_button_html' ), 1 );
-			add_action( 'woocommerce_after_add_to_cart_button', array( $this, 'display_payment_request_button_separator_html' ), 2 );
+		if (WC_Stripe_Helper::is_pre_30()) {
+			add_action('woocommerce_after_add_to_cart_button', array($this, 'display_payment_request_button_html'), 1);
+			add_action('woocommerce_after_add_to_cart_button', array($this, 'display_payment_request_button_separator_html'), 2);
 		} else {
-			add_action( 'woocommerce_after_add_to_cart_quantity', array( $this, 'display_payment_request_button_html' ), 1 );
-			add_action( 'woocommerce_after_add_to_cart_quantity', array( $this, 'display_payment_request_button_separator_html' ), 2 );
+			add_action('woocommerce_after_add_to_cart_quantity', array($this, 'display_payment_request_button_html'), 1);
+			add_action('woocommerce_after_add_to_cart_quantity', array($this, 'display_payment_request_button_separator_html'), 2);
 		}
 
-		add_action( 'woocommerce_proceed_to_checkout', array( $this, 'display_payment_request_button_html' ), 1 );
-		add_action( 'woocommerce_proceed_to_checkout', array( $this, 'display_payment_request_button_separator_html' ), 2 );
+		add_action('woocommerce_proceed_to_checkout', array($this, 'display_payment_request_button_html'), 1);
+		add_action('woocommerce_proceed_to_checkout', array($this, 'display_payment_request_button_separator_html'), 2);
 
-		add_action( 'woocommerce_checkout_before_customer_details', array( $this, 'display_payment_request_button_html' ), 1 );
-		add_action( 'woocommerce_checkout_before_customer_details', array( $this, 'display_payment_request_button_separator_html' ), 2 );
+		add_action('woocommerce_checkout_before_customer_details', array($this, 'display_payment_request_button_html'), 1);
+		add_action('woocommerce_checkout_before_customer_details', array($this, 'display_payment_request_button_separator_html'), 2);
 
-		add_action( 'wc_ajax_wc_stripe_get_cart_details', array( $this, 'ajax_get_cart_details' ) );
-		add_action( 'wc_ajax_wc_stripe_get_shipping_options', array( $this, 'ajax_get_shipping_options' ) );
-		add_action( 'wc_ajax_wc_stripe_update_shipping_method', array( $this, 'ajax_update_shipping_method' ) );
-		add_action( 'wc_ajax_wc_stripe_create_order', array( $this, 'ajax_create_order' ) );
-		add_action( 'wc_ajax_wc_stripe_add_to_cart', array( $this, 'ajax_add_to_cart' ) );
-		add_action( 'wc_ajax_wc_stripe_get_selected_product_data', array( $this, 'ajax_get_selected_product_data' ) );
-		add_action( 'wc_ajax_wc_stripe_clear_cart', array( $this, 'ajax_clear_cart' ) );
-		add_action( 'wc_ajax_wc_stripe_log_errors', array( $this, 'ajax_log_errors' ) );
+		add_action('wc_ajax_wc_stripe_get_cart_details', array($this, 'ajax_get_cart_details'));
+		add_action('wc_ajax_wc_stripe_get_shipping_options', array($this, 'ajax_get_shipping_options'));
+		add_action('wc_ajax_wc_stripe_update_shipping_method', array($this, 'ajax_update_shipping_method'));
+		add_action('wc_ajax_wc_stripe_create_order', array($this, 'ajax_create_order'));
+		add_action('wc_ajax_wc_stripe_add_to_cart', array($this, 'ajax_add_to_cart'));
+		add_action('wc_ajax_wc_stripe_get_selected_product_data', array($this, 'ajax_get_selected_product_data'));
+		add_action('wc_ajax_wc_stripe_clear_cart', array($this, 'ajax_clear_cart'));
+		add_action('wc_ajax_wc_stripe_log_errors', array($this, 'ajax_log_errors'));
 
-		add_filter( 'woocommerce_gateway_title', array( $this, 'filter_gateway_title' ), 10, 2 );
-		add_filter( 'woocommerce_validate_postcode', array( $this, 'postal_code_validation' ), 10, 3 );
+		add_filter('woocommerce_gateway_title', array($this, 'filter_gateway_title'), 10, 2);
+		add_filter('woocommerce_validate_postcode', array($this, 'postal_code_validation'), 10, 3);
 
-		add_action( 'woocommerce_checkout_order_processed', array( $this, 'add_order_meta' ), 10, 2 );
+		add_action('woocommerce_checkout_order_processed', array($this, 'add_order_meta'), 10, 2);
 	}
 
 	/**
@@ -216,7 +216,7 @@ 
 	 * @return string
 	 */
 	public function get_button_type() {
-		return isset( $this->stripe_settings['payment_request_button_type'] ) ? $this->stripe_settings['payment_request_button_type'] : 'default';
+		return isset($this->stripe_settings['payment_request_button_type']) ? $this->stripe_settings['payment_request_button_type'] : 'default';
 	}
 
 	/**
@@ -227,7 +227,7 @@ 
 	 * @return string
 	 */
 	public function get_button_theme() {
-		return isset( $this->stripe_settings['payment_request_button_theme'] ) ? $this->stripe_settings['payment_request_button_theme'] : 'dark';
+		return isset($this->stripe_settings['payment_request_button_theme']) ? $this->stripe_settings['payment_request_button_theme'] : 'dark';
 	}
 
 	/**
@@ -238,7 +238,7 @@ 
 	 * @return string
 	 */
 	public function get_button_height() {
-		return isset( $this->stripe_settings['payment_request_button_height'] ) ? str_replace( 'px', '', $this->stripe_settings['payment_request_button_height'] ) : '64';
+		return isset($this->stripe_settings['payment_request_button_height']) ? str_replace('px', '', $this->stripe_settings['payment_request_button_height']) : '64';
 	}
 
 	/**
@@ -248,40 +248,40 @@ 
 	 * @version 4.0.0
 	 */
 	public function get_product_data() {
-		if ( ! is_product() ) {
+		if ( ! is_product()) {
 			return false;
 		}
 
 		global $post;
 
-		$product = wc_get_product( $post->ID );
+		$product = wc_get_product($post->ID);
 
 		$data  = array();
 		$items = array();
 
 		$items[] = array(
 			'label'  => WC_Stripe_Helper::is_pre_30() ? $product->name : $product->get_name(),
-			'amount' => WC_Stripe_Helper::get_stripe_amount( WC_Stripe_Helper::is_pre_30() ? $product->price : $product->get_price() ),
+			'amount' => WC_Stripe_Helper::get_stripe_amount(WC_Stripe_Helper::is_pre_30() ? $product->price : $product->get_price()),
 		);
 
-		if ( wc_tax_enabled() ) {
+		if (wc_tax_enabled()) {
 			$items[] = array(
-				'label'   => __( 'Tax', 'woocommerce-gateway-stripe' ),
+				'label'   => __('Tax', 'woocommerce-gateway-stripe'),
 				'amount'  => 0,
 				'pending' => true,
 			);
 		}
 
-		if ( wc_shipping_enabled() && $product->needs_shipping() ) {
+		if (wc_shipping_enabled() && $product->needs_shipping()) {
 			$items[] = array(
-				'label'   => __( 'Shipping', 'woocommerce-gateway-stripe' ),
+				'label'   => __('Shipping', 'woocommerce-gateway-stripe'),
 				'amount'  => 0,
 				'pending' => true,
 			);
 
-			$data['shippingOptions']  = array(
+			$data['shippingOptions'] = array(
 				'id'     => 'pending',
-				'label'  => __( 'Pending', 'woocommerce-gateway-stripe' ),
+				'label'  => __('Pending', 'woocommerce-gateway-stripe'),
 				'detail' => '',
 				'amount' => 0,
 			);
@@ -289,41 +289,41 @@ 
 
 		$data['displayItems'] = $items;
 		$data['total'] = array(
-			'label'   => apply_filters( 'wc_stripe_payment_request_total_label', $this->total_label ),
-			'amount'  => WC_Stripe_Helper::get_stripe_amount( WC_Stripe_Helper::is_pre_30() ? $product->price : $product->get_price() ),
+			'label'   => apply_filters('wc_stripe_payment_request_total_label', $this->total_label),
+			'amount'  => WC_Stripe_Helper::get_stripe_amount(WC_Stripe_Helper::is_pre_30() ? $product->price : $product->get_price()),
 			'pending' => true,
 		);
 
-		$data['requestShipping'] = ( wc_shipping_enabled() && $product->needs_shipping() );
-		$data['currency']        = strtolower( get_woocommerce_currency() );
-		$data['country_code']    = substr( get_option( 'woocommerce_default_country' ), 0, 2 );
+		$data['requestShipping'] = (wc_shipping_enabled() && $product->needs_shipping());
+		$data['currency']        = strtolower(get_woocommerce_currency());
+		$data['country_code']    = substr(get_option('woocommerce_default_country'), 0, 2);
 
-		return apply_filters( 'wc_stripe_payment_request_product_data', $data, $product );
+		return apply_filters('wc_stripe_payment_request_product_data', $data, $product);
 	}
 
 	/**
 	 * Filters the gateway title to reflect Payment Request type
 	 *
 	 */
-	public function filter_gateway_title( $title, $id ) {
+	public function filter_gateway_title($title, $id) {
 		global $post;
 
-		if ( ! is_object( $post ) ) {
+		if ( ! is_object($post)) {
 			return $title;
 		}
 
-		if ( WC_Stripe_Helper::is_pre_30() ) {
-			$method_title = get_post_meta( $post->ID, '_payment_method_title', true );
+		if (WC_Stripe_Helper::is_pre_30()) {
+			$method_title = get_post_meta($post->ID, '_payment_method_title', true);
 		} else {
-			$order        = wc_get_order( $post->ID );
-			$method_title = is_object( $order ) ? $order->get_payment_method_title() : '';
+			$order        = wc_get_order($post->ID);
+			$method_title = is_object($order) ? $order->get_payment_method_title() : '';
 		}
 
-		if ( 'stripe' === $id && ! empty( $method_title ) && 'Apple Pay (Stripe)' === $method_title ) {
+		if ('stripe' === $id && ! empty($method_title) && 'Apple Pay (Stripe)' === $method_title) {
 			return $method_title;
 		}
 
-		if ( 'stripe' === $id && ! empty( $method_title ) && 'Chrome Payment Request (Stripe)' === $method_title ) {
+		if ('stripe' === $id && ! empty($method_title) && 'Chrome Payment Request (Stripe)' === $method_title) {
 			return $method_title;
 		}
 
@@ -336,16 +336,16 @@ 
 	 * @since 3.1.4
 	 * @version 4.0.0
 	 */
-	public function postal_code_validation( $valid, $postcode, $country ) {
+	public function postal_code_validation($valid, $postcode, $country) {
 		$gateways = WC()->payment_gateways->get_available_payment_gateways();
 
-		if ( ! isset( $gateways['stripe'] ) ) {
+		if ( ! isset($gateways['stripe'])) {
 			return $valid;
 		}
 
-		$payment_request_type = isset( $_POST['payment_request_type'] ) ? wc_clean( $_POST['payment_request_type'] ) : '';
+		$payment_request_type = isset($_POST['payment_request_type']) ? wc_clean($_POST['payment_request_type']) : '';
 
-		if ( 'apple_pay' !== $payment_request_type ) {
+		if ('apple_pay' !== $payment_request_type) {
 			return $valid;
 		}
 
@@ -355,7 +355,7 @@ 
 		 * the order and not let it go through. The remedy for now is just to remove this validation.
 		 * Note that this only works with shipping providers that don't validate full postal codes.
 		 */
-		if ( 'GB' === $country || 'CA' === $country ) {
+		if ('GB' === $country || 'CA' === $country) {
 			return true;
 		}
 
@@ -370,29 +370,29 @@ 
 	 * @param int $order_id
 	 * @param array $posted_data The posted data from checkout form.
 	 */
-	public function add_order_meta( $order_id, $posted_data ) {
-		if ( empty( $_POST['payment_request_type'] ) ) {
+	public function add_order_meta($order_id, $posted_data) {
+		if (empty($_POST['payment_request_type'])) {
 			return;
 		}
 
-		$order = wc_get_order( $order_id );
+		$order = wc_get_order($order_id);
 
-		$payment_request_type = wc_clean( $_POST['payment_request_type'] );
+		$payment_request_type = wc_clean($_POST['payment_request_type']);
 
-		if ( 'apple_pay' === $payment_request_type ) {
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				update_post_meta( $order_id, '_payment_method_title', 'Apple Pay (Stripe)' );
+		if ('apple_pay' === $payment_request_type) {
+			if (WC_Stripe_Helper::is_pre_30()) {
+				update_post_meta($order_id, '_payment_method_title', 'Apple Pay (Stripe)');
 			} else {
-				$order->set_payment_method_title( 'Apple Pay (Stripe)' );
+				$order->set_payment_method_title('Apple Pay (Stripe)');
 				$order->save();
 			}
 		}
 
-		if ( 'payment_request_api' === $payment_request_type ) {
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				update_post_meta( $order_id, '_payment_method_title', 'Chrome Payment Request (Stripe)' );
+		if ('payment_request_api' === $payment_request_type) {
+			if (WC_Stripe_Helper::is_pre_30()) {
+				update_post_meta($order_id, '_payment_method_title', 'Chrome Payment Request (Stripe)');
 			} else {
-				$order->set_payment_method_title( 'Chrome Payment Request (Stripe)' );
+				$order->set_payment_method_title('Chrome Payment Request (Stripe)');
 				$order->save();
 			}
 		}
@@ -406,7 +406,7 @@ 
 	 * @return array
 	 */
 	public function supported_product_types() {
-		return apply_filters( 'wc_stripe_payment_request_supported_types', array(
+		return apply_filters('wc_stripe_payment_request_supported_types', array(
 			'simple',
 			'variable',
 			'variation',
@@ -415,7 +415,7 @@ 
 			'bundle',
 			'composite',
 			'mix-and-match',
-		) );
+		));
 	}
 
 	/**
@@ -426,15 +426,15 @@ 
 	 * @return bool
 	 */
 	public function allowed_items_in_cart() {
-		foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
-			$_product = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );
+		foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {
+			$_product = apply_filters('woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key);
 
-			if ( ! in_array( ( WC_Stripe_Helper::is_pre_30() ? $_product->product_type : $_product->get_type() ), $this->supported_product_types() ) ) {
+			if ( ! in_array((WC_Stripe_Helper::is_pre_30() ? $_product->product_type : $_product->get_type()), $this->supported_product_types())) {
 				return false;
 			}
 
 			// Pre Orders compatbility where we don't support charge upon release.
-			if ( class_exists( 'WC_Pre_Orders_Order' ) && WC_Pre_Orders_Cart::cart_contains_pre_order() && WC_Pre_Orders_Product::product_is_charged_upon_release( WC_Pre_Orders_Cart::get_pre_order_product() ) ) {
+			if (class_exists('WC_Pre_Orders_Order') && WC_Pre_Orders_Cart::cart_contains_pre_order() && WC_Pre_Orders_Product::product_is_charged_upon_release(WC_Pre_Orders_Cart::get_pre_order_product())) {
 				return false;
 			}
 		}
@@ -450,82 +450,82 @@ 
 	 */
 	public function scripts() {
 		// If keys are not set bail.
-		if ( ! $this->are_keys_set() ) {
-			WC_Stripe_Logger::log( 'Keys are not set correctly.' );
+		if ( ! $this->are_keys_set()) {
+			WC_Stripe_Logger::log('Keys are not set correctly.');
 			return;
 		}
 
 		// If no SSL bail.
-		if ( ! $this->testmode && ! is_ssl() ) {
-			WC_Stripe_Logger::log( 'Stripe Payment Request live mode requires SSL.' );
+		if ( ! $this->testmode && ! is_ssl()) {
+			WC_Stripe_Logger::log('Stripe Payment Request live mode requires SSL.');
 			return;
 		}
 
-		if ( ! is_product() && ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) ) {
+		if ( ! is_product() && ! is_cart() && ! is_checkout() && ! isset($_GET['pay_for_order'])) {
 			return;
 		}
 
-		if ( is_product() ) {
+		if (is_product()) {
 			global $post;
 
-			$product = wc_get_product( $post->ID );
+			$product = wc_get_product($post->ID);
 
-			if ( ! is_object( $product ) || ! in_array( ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ), $this->supported_product_types() ) ) {
+			if ( ! is_object($product) || ! in_array((WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type()), $this->supported_product_types())) {
 				return;
 			}
 
-			if ( apply_filters( 'wc_stripe_hide_payment_request_on_product_page', false, $post ) ) {
+			if (apply_filters('wc_stripe_hide_payment_request_on_product_page', false, $post)) {
 				return;
 			}
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_register_script( 'stripe', 'https://js.stripe.com/v3/', '', '3.0', true );
-		wp_register_script( 'wc_stripe_payment_request', plugins_url( 'assets/js/stripe-payment-request' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'jquery', 'stripe' ), WC_STRIPE_VERSION, true );
+		wp_register_script('stripe', 'https://js.stripe.com/v3/', '', '3.0', true);
+		wp_register_script('wc_stripe_payment_request', plugins_url('assets/js/stripe-payment-request' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array('jquery', 'stripe'), WC_STRIPE_VERSION, true);
 
 		wp_localize_script(
 			'wc_stripe_payment_request',
 			'wc_stripe_payment_request_params',
 			array(
-				'ajax_url' => WC_AJAX::get_endpoint( '%%endpoint%%' ),
+				'ajax_url' => WC_AJAX::get_endpoint('%%endpoint%%'),
 				'stripe'   => array(
 					'key'                => $this->publishable_key,
-					'allow_prepaid_card' => apply_filters( 'wc_stripe_allow_prepaid_card', true ) ? 'yes' : 'no',
+					'allow_prepaid_card' => apply_filters('wc_stripe_allow_prepaid_card', true) ? 'yes' : 'no',
 				),
 				'nonce'    => array(
-					'payment'                        => wp_create_nonce( 'wc-stripe-payment-request' ),
-					'shipping'                       => wp_create_nonce( 'wc-stripe-payment-request-shipping' ),
-					'update_shipping'                => wp_create_nonce( 'wc-stripe-update-shipping-method' ),
-					'checkout'                       => wp_create_nonce( 'woocommerce-process_checkout' ),
-					'add_to_cart'                    => wp_create_nonce( 'wc-stripe-add-to-cart' ),
-					'get_selected_product_data'      => wp_create_nonce( 'wc-stripe-get-selected-product-data' ),
-					'log_errors'                     => wp_create_nonce( 'wc-stripe-log-errors' ),
-					'clear_cart'                     => wp_create_nonce( 'wc-stripe-clear-cart' ),
+					'payment'                        => wp_create_nonce('wc-stripe-payment-request'),
+					'shipping'                       => wp_create_nonce('wc-stripe-payment-request-shipping'),
+					'update_shipping'                => wp_create_nonce('wc-stripe-update-shipping-method'),
+					'checkout'                       => wp_create_nonce('woocommerce-process_checkout'),
+					'add_to_cart'                    => wp_create_nonce('wc-stripe-add-to-cart'),
+					'get_selected_product_data'      => wp_create_nonce('wc-stripe-get-selected-product-data'),
+					'log_errors'                     => wp_create_nonce('wc-stripe-log-errors'),
+					'clear_cart'                     => wp_create_nonce('wc-stripe-clear-cart'),
 				),
 				'i18n'     => array(
-					'no_prepaid_card'  => __( 'Sorry, we\'re not accepting prepaid cards at this time.', 'woocommerce-gateway-stripe' ),
+					'no_prepaid_card'  => __('Sorry, we\'re not accepting prepaid cards at this time.', 'woocommerce-gateway-stripe'),
 					/* translators: Do not translate the [option] placeholder */
-					'unknown_shipping' => __( 'Unknown shipping option "[option]".', 'woocommerce-gateway-stripe' ),
+					'unknown_shipping' => __('Unknown shipping option "[option]".', 'woocommerce-gateway-stripe'),
 				),
 				'checkout' => array(
 					'url'            => wc_get_checkout_url(),
-					'currency_code'  => strtolower( get_woocommerce_currency() ),
-					'country_code'   => substr( get_option( 'woocommerce_default_country' ), 0, 2 ),
+					'currency_code'  => strtolower(get_woocommerce_currency()),
+					'country_code'   => substr(get_option('woocommerce_default_country'), 0, 2),
 					'needs_shipping' => WC()->cart->needs_shipping() ? 'yes' : 'no',
 				),
 				'button' => array(
 					'type'   => $this->get_button_type(),
 					'theme'  => $this->get_button_theme(),
 					'height' => $this->get_button_height(),
-					'locale' => substr( get_locale(), 0, 2 ), // Default format is en_US.
+					'locale' => substr(get_locale(), 0, 2), // Default format is en_US.
 				),
 				'is_product_page' => is_product(),
 				'product'         => $this->get_product_data(),
 			)
 		);
 
-		wp_enqueue_script( 'wc_stripe_payment_request' );
+		wp_enqueue_script('wc_stripe_payment_request');
 	}
 
 	/**
@@ -539,37 +539,37 @@ 
 
 		$gateways = WC()->payment_gateways->get_available_payment_gateways();
 
-		if ( ! isset( $gateways['stripe'] ) ) {
+		if ( ! isset($gateways['stripe'])) {
 			return;
 		}
 
-		if ( ! is_cart() && ! is_checkout() && ! is_product() && ! isset( $_GET['pay_for_order'] ) ) {
+		if ( ! is_cart() && ! is_checkout() && ! is_product() && ! isset($_GET['pay_for_order'])) {
 			return;
 		}
 
-		if ( is_product() && apply_filters( 'wc_stripe_hide_payment_request_on_product_page', false, $post ) ) {
+		if (is_product() && apply_filters('wc_stripe_hide_payment_request_on_product_page', false, $post)) {
 			return;
 		}
 
-		if ( is_checkout() && ! apply_filters( 'wc_stripe_show_payment_request_on_checkout', false, $post ) ) {
+		if (is_checkout() && ! apply_filters('wc_stripe_show_payment_request_on_checkout', false, $post)) {
 			return;
 		}
 
-		if ( is_product() ) {
-			$product = wc_get_product( $post->ID );
+		if (is_product()) {
+			$product = wc_get_product($post->ID);
 
-			if ( ! is_object( $product ) || ! in_array( ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ), $this->supported_product_types() ) ) {
+			if ( ! is_object($product) || ! in_array((WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type()), $this->supported_product_types())) {
 				return;
 			}
 
 			// Pre Orders charge upon release not supported.
-			if ( class_exists( 'WC_Pre_Orders_Order' ) && WC_Pre_Orders_Product::product_is_charged_upon_release( $product ) ) {
-				WC_Stripe_Logger::log( 'Pre Order charge upon release is not supported. ( Payment Request button disabled )' );
+			if (class_exists('WC_Pre_Orders_Order') && WC_Pre_Orders_Product::product_is_charged_upon_release($product)) {
+				WC_Stripe_Logger::log('Pre Order charge upon release is not supported. ( Payment Request button disabled )');
 				return;
 			}
 		} else {
-			if ( ! $this->allowed_items_in_cart() ) {
-				WC_Stripe_Logger::log( 'Items in the cart has unsupported product type ( Payment Request button disabled )' );
+			if ( ! $this->allowed_items_in_cart()) {
+				WC_Stripe_Logger::log('Items in the cart has unsupported product type ( Payment Request button disabled )');
 				return;
 			}
 		}
@@ -593,42 +593,42 @@ 
 
 		$gateways = WC()->payment_gateways->get_available_payment_gateways();
 
-		if ( ! isset( $gateways['stripe'] ) ) {
+		if ( ! isset($gateways['stripe'])) {
 			return;
 		}
 
-		if ( ! is_cart() && ! is_checkout() && ! is_product() && ! isset( $_GET['pay_for_order'] ) ) {
+		if ( ! is_cart() && ! is_checkout() && ! is_product() && ! isset($_GET['pay_for_order'])) {
 			return;
 		}
 
-		if ( is_product() && apply_filters( 'wc_stripe_hide_payment_request_on_product_page', false, $post ) ) {
+		if (is_product() && apply_filters('wc_stripe_hide_payment_request_on_product_page', false, $post)) {
 			return;
 		}
 
-		if ( is_checkout() && ! apply_filters( 'wc_stripe_show_payment_request_on_checkout', false, $post ) ) {
+		if (is_checkout() && ! apply_filters('wc_stripe_show_payment_request_on_checkout', false, $post)) {
 			return;
 		}
 
-		if ( is_product() ) {
-			$product = wc_get_product( $post->ID );
+		if (is_product()) {
+			$product = wc_get_product($post->ID);
 
-			if ( ! is_object( $product ) || ! in_array( ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ), $this->supported_product_types() ) ) {
+			if ( ! is_object($product) || ! in_array((WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type()), $this->supported_product_types())) {
 				return;
 			}
 
 			// Pre Orders charge upon release not supported.
-			if ( class_exists( 'WC_Pre_Orders_Order' ) && WC_Pre_Orders_Product::product_is_charged_upon_release( $product ) ) {
-				WC_Stripe_Logger::log( 'Pre Order charge upon release is not supported. ( Payment Request button disabled )' );
+			if (class_exists('WC_Pre_Orders_Order') && WC_Pre_Orders_Product::product_is_charged_upon_release($product)) {
+				WC_Stripe_Logger::log('Pre Order charge upon release is not supported. ( Payment Request button disabled )');
 				return;
 			}
 		} else {
-			if ( ! $this->allowed_items_in_cart() ) {
-				WC_Stripe_Logger::log( 'Items in the cart has unsupported product type ( Payment Request button disabled )' );
+			if ( ! $this->allowed_items_in_cart()) {
+				WC_Stripe_Logger::log('Items in the cart has unsupported product type ( Payment Request button disabled )');
 				return;
 			}
 		}
 		?>
-		<p id="wc-stripe-payment-request-button-separator" style="margin-top:1.5em;text-align:center;display:none;">&mdash; <?php esc_html_e( 'OR', 'woocommerce-gateway-stripe' ); ?> &mdash;</p>
+		<p id="wc-stripe-payment-request-button-separator" style="margin-top:1.5em;text-align:center;display:none;">&mdash; <?php esc_html_e('OR', 'woocommerce-gateway-stripe'); ?> &mdash;</p>
 		<?php
 	}
 
@@ -639,11 +639,11 @@ 
 	 * @version 4.0.0
 	 */
 	public function ajax_log_errors() {
-		check_ajax_referer( 'wc-stripe-log-errors', 'security' );
+		check_ajax_referer('wc-stripe-log-errors', 'security');
 
-		$errors = wc_clean( stripslashes( $_POST['errors'] ) );
+		$errors = wc_clean(stripslashes($_POST['errors']));
 
-		WC_Stripe_Logger::log( $errors );
+		WC_Stripe_Logger::log($errors);
 
 		exit;
 	}
@@ -655,7 +655,7 @@ 
 	 * @version 4.0.0
 	 */
 	public function ajax_clear_cart() {
-		check_ajax_referer( 'wc-stripe-clear-cart', 'security' );
+		check_ajax_referer('wc-stripe-clear-cart', 'security');
 
 		WC()->cart->empty_cart();
 		exit;
@@ -665,10 +665,10 @@ 
 	 * Get cart details.
 	 */
 	public function ajax_get_cart_details() {
-		check_ajax_referer( 'wc-stripe-payment-request', 'security' );
+		check_ajax_referer('wc-stripe-payment-request', 'security');
 
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
 		WC()->cart->calculate_totals();
@@ -679,14 +679,14 @@ 
 		$data = array(
 			'shipping_required' => WC()->cart->needs_shipping(),
 			'order_data'        => array(
-				'currency'        => strtolower( $currency ),
-				'country_code'    => substr( get_option( 'woocommerce_default_country' ), 0, 2 ),
+				'currency'        => strtolower($currency),
+				'country_code'    => substr(get_option('woocommerce_default_country'), 0, 2),
 			),
 		);
 
 		$data['order_data'] += $this->build_display_items();
 
-		wp_send_json( $data );
+		wp_send_json($data);
 	}
 
 	/**
@@ -697,47 +697,47 @@ 
 	 * @see WC_Shipping::get_packages().
 	 */
 	public function ajax_get_shipping_options() {
-		check_ajax_referer( 'wc-stripe-payment-request-shipping', 'security' );
+		check_ajax_referer('wc-stripe-payment-request-shipping', 'security');
 
 		try {
 			// Set the shipping package.
-			$posted = filter_input_array( INPUT_POST, array(
+			$posted = filter_input_array(INPUT_POST, array(
 				'country'   => FILTER_SANITIZE_STRING,
 				'state'     => FILTER_SANITIZE_STRING,
 				'postcode'  => FILTER_SANITIZE_STRING,
 				'city'      => FILTER_SANITIZE_STRING,
 				'address'   => FILTER_SANITIZE_STRING,
 				'address_2' => FILTER_SANITIZE_STRING,
-			) );
+			));
 
-			$this->calculate_shipping( apply_filters( 'wc_stripe_payment_request_shipping_posted_values', $posted ) );
+			$this->calculate_shipping(apply_filters('wc_stripe_payment_request_shipping_posted_values', $posted));
 
 			// Set the shipping options.
 			$data     = array();
 			$packages = WC()->shipping->get_packages();
 
-			if ( ! empty( $packages ) && WC()->customer->has_calculated_shipping() ) {
-				foreach ( $packages as $package_key => $package ) {
-					if ( empty( $package['rates'] ) ) {
-						throw new Exception( __( 'Unable to find shipping method for address.', 'woocommerce-gateway-stripe' ) );
+			if ( ! empty($packages) && WC()->customer->has_calculated_shipping()) {
+				foreach ($packages as $package_key => $package) {
+					if (empty($package['rates'])) {
+						throw new Exception(__('Unable to find shipping method for address.', 'woocommerce-gateway-stripe'));
 					}
 
-					foreach ( $package['rates'] as $key => $rate ) {
+					foreach ($package['rates'] as $key => $rate) {
 						$data['shipping_options'][] = array(
 							'id'       => $rate->id,
 							'label'    => $rate->label,
 							'detail'   => '',
-							'amount'   => WC_Stripe_Helper::get_stripe_amount( $rate->cost ),
+							'amount'   => WC_Stripe_Helper::get_stripe_amount($rate->cost),
 						);
 					}
 				}
 			} else {
-				throw new Exception( __( 'Unable to find shipping method for address.', 'woocommerce-gateway-stripe' ) );
+				throw new Exception(__('Unable to find shipping method for address.', 'woocommerce-gateway-stripe'));
 			}
 
-			if ( isset( $data[0] ) ) {
+			if (isset($data[0])) {
 				// Auto select the first shipping method.
-				WC()->session->set( 'chosen_shipping_methods', array( $data[0]['id'] ) );
+				WC()->session->set('chosen_shipping_methods', array($data[0]['id']));
 			}
 
 			WC()->cart->calculate_totals();
@@ -745,12 +745,12 @@ 
 			$data += $this->build_display_items();
 			$data['result'] = 'success';
 
-			wp_send_json( $data );
-		} catch ( Exception $e ) {
+			wp_send_json($data);
+		} catch (Exception $e) {
 			$data += $this->build_display_items();
 			$data['result'] = 'invalid_shipping_address';
 
-			wp_send_json( $data );
+			wp_send_json($data);
 		}
 	}
 
@@ -758,22 +758,22 @@ 
 	 * Update shipping method.
 	 */
 	public function ajax_update_shipping_method() {
-		check_ajax_referer( 'wc-stripe-update-shipping-method', 'security' );
+		check_ajax_referer('wc-stripe-update-shipping-method', 'security');
 
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
-		$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
-		$shipping_method         = filter_input( INPUT_POST, 'shipping_method', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );
+		$chosen_shipping_methods = WC()->session->get('chosen_shipping_methods');
+		$shipping_method         = filter_input(INPUT_POST, 'shipping_method', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY);
 
-		if ( is_array( $shipping_method ) ) {
-			foreach ( $shipping_method as $i => $value ) {
-				$chosen_shipping_methods[ $i ] = wc_clean( $value );
+		if (is_array($shipping_method)) {
+			foreach ($shipping_method as $i => $value) {
+				$chosen_shipping_methods[$i] = wc_clean($value);
 			}
 		}
 
-		WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );
+		WC()->session->set('chosen_shipping_methods', $chosen_shipping_methods);
 
 		WC()->cart->calculate_totals();
 
@@ -781,7 +781,7 @@ 
 		$data += $this->build_display_items();
 		$data['result'] = 'success';
 
-		wp_send_json( $data );
+		wp_send_json($data);
 	}
 
 	/**
@@ -792,31 +792,31 @@ 
 	 * @return array $data
 	 */
 	public function ajax_get_selected_product_data() {
-		check_ajax_referer( 'wc-stripe-get-selected-product-data', 'security' );
+		check_ajax_referer('wc-stripe-get-selected-product-data', 'security');
 
-		$product_id = absint( $_POST['product_id'] );
-		$qty = ! isset( $_POST['qty'] ) ? 1 : absint( $_POST['qty'] );
+		$product_id = absint($_POST['product_id']);
+		$qty = ! isset($_POST['qty']) ? 1 : absint($_POST['qty']);
 
-		$product = wc_get_product( $product_id );
+		$product = wc_get_product($product_id);
 
-		if ( 'variable' === ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ) && isset( $_POST['attributes'] ) ) {
-			$attributes = array_map( 'wc_clean', $_POST['attributes'] );
+		if ('variable' === (WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type()) && isset($_POST['attributes'])) {
+			$attributes = array_map('wc_clean', $_POST['attributes']);
 
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				$variation_id = $product->get_matching_variation( $attributes );
+			if (WC_Stripe_Helper::is_pre_30()) {
+				$variation_id = $product->get_matching_variation($attributes);
 			} else {
-				$data_store = WC_Data_Store::load( 'product' );
-				$variation_id = $data_store->find_matching_product_variation( $product, $attributes );
+				$data_store = WC_Data_Store::load('product');
+				$variation_id = $data_store->find_matching_product_variation($product, $attributes);
 			}
 
-			if ( ! empty( $variation_id ) ) {
-				$product = wc_get_product( $variation_id );
+			if ( ! empty($variation_id)) {
+				$product = wc_get_product($variation_id);
 			}
-		} elseif ( 'simple' === ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ) ) {
-			$product = wc_get_product( $product_id );
+		} elseif ('simple' === (WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type())) {
+			$product = wc_get_product($product_id);
 		}
 
-		$total = $qty * ( WC_Stripe_Helper::is_pre_30() ? $product->price : $product->get_price() );
+		$total = $qty * (WC_Stripe_Helper::is_pre_30() ? $product->price : $product->get_price());
 
 		$quantity_label = 1 < $qty ? ' (x' . $qty . ')' : '';
 
@@ -824,28 +824,28 @@ 
 		$items = array();
 
 		$items[] = array(
-			'label'  => ( WC_Stripe_Helper::is_pre_30() ? $product->name : $product->get_name() ) . $quantity_label,
-			'amount' => WC_Stripe_Helper::get_stripe_amount( $total ),
+			'label'  => (WC_Stripe_Helper::is_pre_30() ? $product->name : $product->get_name()) . $quantity_label,
+			'amount' => WC_Stripe_Helper::get_stripe_amount($total),
 		);
 
-		if ( wc_tax_enabled() ) {
+		if (wc_tax_enabled()) {
 			$items[] = array(
-				'label'   => __( 'Tax', 'woocommerce-gateway-stripe' ),
+				'label'   => __('Tax', 'woocommerce-gateway-stripe'),
 				'amount'  => 0,
 				'pending' => true,
 			);
 		}
 
-		if ( wc_shipping_enabled() && $product->needs_shipping() ) {
+		if (wc_shipping_enabled() && $product->needs_shipping()) {
 			$items[] = array(
-				'label'   => __( 'Shipping', 'woocommerce-gateway-stripe' ),
+				'label'   => __('Shipping', 'woocommerce-gateway-stripe'),
 				'amount'  => 0,
 				'pending' => true,
 			);
 
-			$data['shippingOptions']  = array(
+			$data['shippingOptions'] = array(
 				'id'     => 'pending',
-				'label'  => __( 'Pending', 'woocommerce-gateway-stripe' ),
+				'label'  => __('Pending', 'woocommerce-gateway-stripe'),
 				'detail' => '',
 				'amount' => 0,
 			);
@@ -854,15 +854,15 @@ 
 		$data['displayItems'] = $items;
 		$data['total'] = array(
 			'label'   => $this->total_label,
-			'amount'  => WC_Stripe_Helper::get_stripe_amount( $total ),
+			'amount'  => WC_Stripe_Helper::get_stripe_amount($total),
 			'pending' => true,
 		);
 
-		$data['requestShipping'] = ( wc_shipping_enabled() && $product->needs_shipping() );
-		$data['currency']        = strtolower( get_woocommerce_currency() );
-		$data['country_code']    = substr( get_option( 'woocommerce_default_country' ), 0, 2 );
+		$data['requestShipping'] = (wc_shipping_enabled() && $product->needs_shipping());
+		$data['currency']        = strtolower(get_woocommerce_currency());
+		$data['country_code']    = substr(get_option('woocommerce_default_country'), 0, 2);
 
-		wp_send_json( $data );
+		wp_send_json($data);
 	}
 
 	/**
@@ -873,37 +873,37 @@ 
 	 * @return array $data
 	 */
 	public function ajax_add_to_cart() {
-		check_ajax_referer( 'wc-stripe-add-to-cart', 'security' );
+		check_ajax_referer('wc-stripe-add-to-cart', 'security');
 
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
 		WC()->shipping->reset_shipping();
 
-		$product_id = absint( $_POST['product_id'] );
-		$qty = ! isset( $_POST['qty'] ) ? 1 : absint( $_POST['qty'] );
+		$product_id = absint($_POST['product_id']);
+		$qty = ! isset($_POST['qty']) ? 1 : absint($_POST['qty']);
 
-		$product = wc_get_product( $product_id );
+		$product = wc_get_product($product_id);
 
 		// First empty the cart to prevent wrong calculation.
 		WC()->cart->empty_cart();
 
-		if ( 'variable' === ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ) && isset( $_POST['attributes'] ) ) {
-			$attributes = array_map( 'wc_clean', $_POST['attributes'] );
+		if ('variable' === (WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type()) && isset($_POST['attributes'])) {
+			$attributes = array_map('wc_clean', $_POST['attributes']);
 
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				$variation_id = $product->get_matching_variation( $attributes );
+			if (WC_Stripe_Helper::is_pre_30()) {
+				$variation_id = $product->get_matching_variation($attributes);
 			} else {
-				$data_store = WC_Data_Store::load( 'product' );
-				$variation_id = $data_store->find_matching_product_variation( $product, $attributes );
+				$data_store = WC_Data_Store::load('product');
+				$variation_id = $data_store->find_matching_product_variation($product, $attributes);
 			}
 
-			WC()->cart->add_to_cart( $product->get_id(), $qty, $variation_id, $attributes );
+			WC()->cart->add_to_cart($product->get_id(), $qty, $variation_id, $attributes);
 		}
 
-		if ( 'simple' === ( WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type() ) ) {
-			WC()->cart->add_to_cart( $product->get_id(), $qty );
+		if ('simple' === (WC_Stripe_Helper::is_pre_30() ? $product->product_type : $product->get_type())) {
+			WC()->cart->add_to_cart($product->get_id(), $qty);
 		}
 
 		WC()->cart->calculate_totals();
@@ -912,7 +912,7 @@ 
 		$data += $this->build_display_items();
 		$data['result'] = 'success';
 
-		wp_send_json( $data );
+		wp_send_json($data);
 	}
 
 	/**
@@ -925,31 +925,31 @@ 
 	 * @version 4.0.0
 	 */
 	public function normalize_state() {
-		$billing_country  = ! empty( $_POST['billing_country'] ) ? wc_clean( $_POST['billing_country'] ) : '';
-		$shipping_country = ! empty( $_POST['shipping_country'] ) ? wc_clean( $_POST['shipping_country'] ) : '';
-		$billing_state    = ! empty( $_POST['billing_state'] ) ? wc_clean( $_POST['billing_state'] ) : '';
-		$shipping_state   = ! empty( $_POST['shipping_state'] ) ? wc_clean( $_POST['shipping_state'] ) : '';
+		$billing_country  = ! empty($_POST['billing_country']) ? wc_clean($_POST['billing_country']) : '';
+		$shipping_country = ! empty($_POST['shipping_country']) ? wc_clean($_POST['shipping_country']) : '';
+		$billing_state    = ! empty($_POST['billing_state']) ? wc_clean($_POST['billing_state']) : '';
+		$shipping_state   = ! empty($_POST['shipping_state']) ? wc_clean($_POST['shipping_state']) : '';
 
-		if ( $billing_state && $billing_country ) {
-			$valid_states = WC()->countries->get_states( $billing_country );
+		if ($billing_state && $billing_country) {
+			$valid_states = WC()->countries->get_states($billing_country);
 
 			// Valid states found for country.
-			if ( ! empty( $valid_states ) && is_array( $valid_states ) && sizeof( $valid_states ) > 0 ) {
-				foreach ( $valid_states as $state_abbr => $state ) {
-					if ( preg_match( '/' . preg_quote( $state ) . '/i', $billing_state ) ) {
+			if ( ! empty($valid_states) && is_array($valid_states) && sizeof($valid_states) > 0) {
+				foreach ($valid_states as $state_abbr => $state) {
+					if (preg_match('/' . preg_quote($state) . '/i', $billing_state)) {
 						$_POST['billing_state'] = $state_abbr;
 					}
 				}
 			}
 		}
 
-		if ( $shipping_state && $shipping_country ) {
-			$valid_states = WC()->countries->get_states( $shipping_country );
+		if ($shipping_state && $shipping_country) {
+			$valid_states = WC()->countries->get_states($shipping_country);
 
 			// Valid states found for country.
-			if ( ! empty( $valid_states ) && is_array( $valid_states ) && sizeof( $valid_states ) > 0 ) {
-				foreach ( $valid_states as $state_abbr => $state ) {
-					if ( preg_match( '/' . preg_quote( $state ) . '/i', $shipping_state ) ) {
+			if ( ! empty($valid_states) && is_array($valid_states) && sizeof($valid_states) > 0) {
+				foreach ($valid_states as $state_abbr => $state) {
+					if (preg_match('/' . preg_quote($state) . '/i', $shipping_state)) {
 						$_POST['shipping_state'] = $state_abbr;
 					}
 				}
@@ -964,19 +964,19 @@ 
 	 * @version 4.0.0
 	 */
 	public function ajax_create_order() {
-		if ( WC()->cart->is_empty() ) {
-			wp_send_json_error( __( 'Empty cart', 'woocommerce-gateway-stripe' ) );
+		if (WC()->cart->is_empty()) {
+			wp_send_json_error(__('Empty cart', 'woocommerce-gateway-stripe'));
 		}
 
-		if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
-			define( 'WOOCOMMERCE_CHECKOUT', true );
+		if ( ! defined('WOOCOMMERCE_CHECKOUT')) {
+			define('WOOCOMMERCE_CHECKOUT', true);
 		}
 
 		$this->normalize_state();
 
 		WC()->checkout()->process_checkout();
 
-		die( 0 );
+		die(0);
 	}
 
 	/**
@@ -986,7 +986,7 @@ 
 	 * @version 4.0.0
 	 * @param array $address
 	 */
-	protected function calculate_shipping( $address = array() ) {
+	protected function calculate_shipping($address = array()) {
 		global $states;
 
 		$country   = $address['country'];
@@ -1003,28 +1003,28 @@ 
 		 * In some versions of Chrome, state can be a full name. So we need
 		 * to convert that to abbreviation as WC is expecting that.
 		 */
-		if ( 2 < strlen( $state ) ) {
-			$state = array_search( ucfirst( strtolower( $state ) ), $states[ $country ] );
+		if (2 < strlen($state)) {
+			$state = array_search(ucfirst(strtolower($state)), $states[$country]);
 		}
 
 		WC()->shipping->reset_shipping();
 
-		if ( $postcode && WC_Validation::is_postcode( $postcode, $country ) ) {
-			$postcode = wc_format_postcode( $postcode, $country );
+		if ($postcode && WC_Validation::is_postcode($postcode, $country)) {
+			$postcode = wc_format_postcode($postcode, $country);
 		}
 
-		if ( $country ) {
-			WC()->customer->set_location( $country, $state, $postcode, $city );
-			WC()->customer->set_shipping_location( $country, $state, $postcode, $city );
+		if ($country) {
+			WC()->customer->set_location($country, $state, $postcode, $city);
+			WC()->customer->set_shipping_location($country, $state, $postcode, $city);
 		} else {
 			WC_Stripe_Helper::is_pre_30() ? WC()->customer->set_to_base() : WC()->customer->set_billing_address_to_base();
 			WC_Stripe_Helper::is_pre_30() ? WC()->customer->set_shipping_to_base() : WC()->customer->set_shipping_address_to_base();
 		}
 
-		if ( WC_Stripe_Helper::is_pre_30() ) {
-			WC()->customer->calculated_shipping( true );
+		if (WC_Stripe_Helper::is_pre_30()) {
+			WC()->customer->calculated_shipping(true);
 		} else {
-			WC()->customer->set_calculated_shipping( true );
+			WC()->customer->set_calculated_shipping(true);
 			WC()->customer->save();
 		}
 
@@ -1041,17 +1041,17 @@ 
 		$packages[0]['destination']['address']   = $address_1;
 		$packages[0]['destination']['address_2'] = $address_2;
 
-		foreach ( WC()->cart->get_cart() as $item ) {
-			if ( $item['data']->needs_shipping() ) {
-				if ( isset( $item['line_total'] ) ) {
+		foreach (WC()->cart->get_cart() as $item) {
+			if ($item['data']->needs_shipping()) {
+				if (isset($item['line_total'])) {
 					$packages[0]['contents_cost'] += $item['line_total'];
 				}
 			}
 		}
 
-		$packages = apply_filters( 'woocommerce_cart_shipping_packages', $packages );
+		$packages = apply_filters('woocommerce_cart_shipping_packages', $packages);
 
-		WC()->shipping->calculate_shipping( $packages );
+		WC()->shipping->calculate_shipping($packages);
 	}
 
 	/**
@@ -1060,19 +1060,19 @@ 
 	 * @since 3.1.0
 	 * @version 4.0.0
 	 */
-	protected function build_shipping_methods( $shipping_methods ) {
-		if ( empty( $shipping_methods ) ) {
+	protected function build_shipping_methods($shipping_methods) {
+		if (empty($shipping_methods)) {
 			return array();
 		}
 
 		$shipping = array();
 
-		foreach ( $shipping_methods as $method ) {
+		foreach ($shipping_methods as $method) {
 			$shipping[] = array(
 				'id'         => $method['id'],
 				'label'      => $method['label'],
 				'detail'     => '',
-				'amount'     => WC_Stripe_Helper::get_stripe_amount( $method['amount']['value'] ),
+				'amount'     => WC_Stripe_Helper::get_stripe_amount($method['amount']['value']),
 			);
 		}
 
@@ -1086,8 +1086,8 @@ 
 	 * @version 4.0.0
 	 */
 	protected function build_display_items() {
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
 		$items     = array();
@@ -1095,71 +1095,71 @@ 
 		$discounts = 0;
 
 		// Default show only subtotal instead of itemization.
-		if ( ! apply_filters( 'wc_stripe_payment_request_hide_itemization', true ) ) {
-			foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
+		if ( ! apply_filters('wc_stripe_payment_request_hide_itemization', true)) {
+			foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {
 				$amount         = $cart_item['line_subtotal'];
-				$subtotal       += $cart_item['line_subtotal'];
+				$subtotal += $cart_item['line_subtotal'];
 				$quantity_label = 1 < $cart_item['quantity'] ? ' (x' . $cart_item['quantity'] . ')' : '';
 
 				$product_name = WC_Stripe_Helper::is_pre_30() ? $cart_item['data']->post->post_title : $cart_item['data']->get_name();
 
 				$item = array(
 					'label'  => $product_name . $quantity_label,
-					'amount' => WC_Stripe_Helper::get_stripe_amount( $amount ),
+					'amount' => WC_Stripe_Helper::get_stripe_amount($amount),
 				);
 
 				$items[] = $item;
 			}
 		}
 
-		if ( version_compare( WC_VERSION, '3.2', '<' ) ) {
-			$discounts = wc_format_decimal( WC()->cart->get_cart_discount_total(), WC()->cart->dp );
+		if (version_compare(WC_VERSION, '3.2', '<')) {
+			$discounts = wc_format_decimal(WC()->cart->get_cart_discount_total(), WC()->cart->dp);
 		} else {
-			$applied_coupons = array_values( WC()->cart->get_coupon_discount_totals() );
+			$applied_coupons = array_values(WC()->cart->get_coupon_discount_totals());
 
-			foreach ( $applied_coupons as $amount ) {
+			foreach ($applied_coupons as $amount) {
 				$discounts += (float) $amount;
 			}
 		}
 
-		$discounts   = wc_format_decimal( $discounts, WC()->cart->dp );
-		$tax         = wc_format_decimal( WC()->cart->tax_total + WC()->cart->shipping_tax_total, WC()->cart->dp );
-		$shipping    = wc_format_decimal( WC()->cart->shipping_total, WC()->cart->dp );
-		$items_total = wc_format_decimal( WC()->cart->cart_contents_total, WC()->cart->dp ) + $discounts;
-		$order_total = version_compare( WC_VERSION, '3.2', '<' ) ? wc_format_decimal( $items_total + $tax + $shipping - $discounts, WC()->cart->dp ) : WC()->cart->get_total( false );
+		$discounts   = wc_format_decimal($discounts, WC()->cart->dp);
+		$tax         = wc_format_decimal(WC()->cart->tax_total + WC()->cart->shipping_tax_total, WC()->cart->dp);
+		$shipping    = wc_format_decimal(WC()->cart->shipping_total, WC()->cart->dp);
+		$items_total = wc_format_decimal(WC()->cart->cart_contents_total, WC()->cart->dp) + $discounts;
+		$order_total = version_compare(WC_VERSION, '3.2', '<') ? wc_format_decimal($items_total + $tax + $shipping - $discounts, WC()->cart->dp) : WC()->cart->get_total(false);
 
-		if ( wc_tax_enabled() ) {
+		if (wc_tax_enabled()) {
 			$items[] = array(
-				'label'  => esc_html( __( 'Tax', 'woocommerce-gateway-stripe' ) ),
-				'amount' => WC_Stripe_Helper::get_stripe_amount( $tax ),
+				'label'  => esc_html(__('Tax', 'woocommerce-gateway-stripe')),
+				'amount' => WC_Stripe_Helper::get_stripe_amount($tax),
 			);
 		}
 
-		if ( WC()->cart->needs_shipping() ) {
+		if (WC()->cart->needs_shipping()) {
 			$items[] = array(
-				'label'  => esc_html( __( 'Shipping', 'woocommerce-gateway-stripe' ) ),
-				'amount' => WC_Stripe_Helper::get_stripe_amount( $shipping ),
+				'label'  => esc_html(__('Shipping', 'woocommerce-gateway-stripe')),
+				'amount' => WC_Stripe_Helper::get_stripe_amount($shipping),
 			);
 		}
 
-		if ( WC()->cart->has_discount() ) {
+		if (WC()->cart->has_discount()) {
 			$items[] = array(
-				'label'  => esc_html( __( 'Discount', 'woocommerce-gateway-stripe' ) ),
-				'amount' => WC_Stripe_Helper::get_stripe_amount( $discounts ),
+				'label'  => esc_html(__('Discount', 'woocommerce-gateway-stripe')),
+				'amount' => WC_Stripe_Helper::get_stripe_amount($discounts),
 			);
 		}
 
-		if ( version_compare( WC_VERSION, '3.2', '<' ) ) {
+		if (version_compare(WC_VERSION, '3.2', '<')) {
 			$cart_fees = WC()->cart->fees;
 		} else {
 			$cart_fees = WC()->cart->get_fees();
 		}
 
 		// Include fees and taxes as display items.
-		foreach ( $cart_fees as $key => $fee ) {
+		foreach ($cart_fees as $key => $fee) {
 			$items[] = array(
 				'label'  => $fee->name,
-				'amount' => WC_Stripe_Helper::get_stripe_amount( $fee->amount ),
+				'amount' => WC_Stripe_Helper::get_stripe_amount($fee->amount),
 			);
 		}
 
@@ -1167,7 +1167,7 @@ 
 			'displayItems' => $items,
 			'total'      => array(
 				'label'   => $this->total_label,
-				'amount'  => max( 0, apply_filters( 'woocommerce_stripe_calculated_total', WC_Stripe_Helper::get_stripe_amount( $order_total ), $order_total, WC()->cart ) ),
+				'amount'  => max(0, apply_filters('woocommerce_stripe_calculated_total', WC_Stripe_Helper::get_stripe_amount($order_total), $order_total, WC()->cart)),
 				'pending' => false,
 			),
 		);

includes/abstracts/abstract-wc-stripe-payment-gateway.php

Doc Comments +3 added lines, -3 removed lines

@@ -15,7 +15,7 @@ 
 	 * Displays the admin settings webhook description.
 	 *
 	 * @since 4.1.0
-	 * @return mixed
+	 * @return string
 	 */
 	public function display_admin_settings_webhook_description() {
 		/* translators: 1) webhook url */
@@ -579,7 +579,7 @@ 
 	 * Checks if card is 3DS.
 	 *
 	 * @since 4.0.4
-	 * @param object $source_object
+	 * @param stdClass $source_object
 	 * @return bool
 	 */
 	public function is_3ds_card( $source_object ) {
@@ -602,7 +602,7 @@ 
 	 *
 	 * @since 4.0.8
 	 * @param string $source_id
-	 * @return bool
+	 * @return integer
 	 */
 	public function is_type_legacy_card( $source_id ) {
 		return ( preg_match( '/^card_/', $source_id ) );

Spacing +257 added lines, -258 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -19,7 +19,7 @@ 
 	 */
 	public function display_admin_settings_webhook_description() {
 		/* translators: 1) webhook url */
-		return sprintf( __( 'You must add the following webhook endpoint <strong style="background-color:#ddd;">&nbsp;%s&nbsp;</strong> to your <a href="https://dashboard.stripe.com/account/webhooks" target="_blank">Stripe account settings</a>. This will enable you to receive notifications on the charge statuses.', 'woocommerce-gateway-stripe' ), WC_Stripe_Helper::get_webhook_url() );
+		return sprintf(__('You must add the following webhook endpoint <strong style="background-color:#ddd;">&nbsp;%s&nbsp;</strong> to your <a href="https://dashboard.stripe.com/account/webhooks" target="_blank">Stripe account settings</a>. This will enable you to receive notifications on the charge statuses.', 'woocommerce-gateway-stripe'), WC_Stripe_Helper::get_webhook_url());
 	}
 
 	/**
@@ -33,8 +33,8 @@ 
 				<input id="wc-%1$s-new-payment-method" name="wc-%1$s-new-payment-method" type="checkbox" value="true" style="width:auto;" />
 				<label for="wc-%1$s-new-payment-method" style="display:inline;">%2$s</label>
 			</p>',
-			esc_attr( $this->id ),
-			esc_html( apply_filters( 'wc_stripe_save_to_account_text', __( 'Save payment information to my account for future purchases.', 'woocommerce-gateway-stripe' ) ) )
+			esc_attr($this->id),
+			esc_html(apply_filters('wc_stripe_save_to_account_text', __('Save payment information to my account for future purchases.', 'woocommerce-gateway-stripe')))
 		);
 	}
 
@@ -45,7 +45,7 @@ 
 	 * @since 4.0.5
 	 * @param array $error
 	 */
-	public function is_retryable_error( $error ) {
+	public function is_retryable_error($error) {
 		return (
 			'invalid_request_error' === $error->type ||
 			'idempotency_error' === $error->type ||
@@ -62,11 +62,11 @@ 
 	 * @since 4.1.0
 	 * @param array $error
 	 */
-	public function is_same_idempotency_error( $error ) {
+	public function is_same_idempotency_error($error) {
 		return (
 			$error &&
 			'idempotency_error' === $error->type &&
-			preg_match( '/Keys for idempotent requests can only be used with the same parameters they were first used with./i', $error->message )
+			preg_match('/Keys for idempotent requests can only be used with the same parameters they were first used with./i', $error->message)
 		);
 	}
 
@@ -77,11 +77,11 @@ 
 	 * @since 4.1.0
 	 * @param array $error
 	 */
-	public function is_source_already_consumed_error( $error ) {
+	public function is_source_already_consumed_error($error) {
 		return (
 			$error &&
 			'invalid_request_error' === $error->type &&
-			preg_match( '/The reusable source you provided is consumed because it was previously charged without being attached to a customer or was detached from a customer. To charge a reusable source multiple time you must attach it to a customer first./i', $error->message )
+			preg_match('/The reusable source you provided is consumed because it was previously charged without being attached to a customer or was detached from a customer. To charge a reusable source multiple time you must attach it to a customer first./i', $error->message)
 		);
 	}
 
@@ -92,11 +92,11 @@ 
 	 * @since 4.1.0
 	 * @param array $error
 	 */
-	public function is_no_such_customer_error( $error ) {
+	public function is_no_such_customer_error($error) {
 		return (
 			$error &&
 			'invalid_request_error' === $error->type &&
-			preg_match( '/No such customer/i', $error->message )
+			preg_match('/No such customer/i', $error->message)
 		);
 	}
 
@@ -107,11 +107,11 @@ 
 	 * @since 4.1.0
 	 * @param array $error
 	 */
-	public function is_no_such_token_error( $error ) {
+	public function is_no_such_token_error($error) {
 		return (
 			$error &&
 			'invalid_request_error' === $error->type &&
-			preg_match( '/No such token/i', $error->message )
+			preg_match('/No such token/i', $error->message)
 		);
 	}
 
@@ -122,11 +122,11 @@ 
 	 * @since 4.1.0
 	 * @param array $error
 	 */
-	public function is_no_such_source_error( $error ) {
+	public function is_no_such_source_error($error) {
 		return (
 			$error &&
 			'invalid_request_error' === $error->type &&
-			preg_match( '/No such source/i', $error->message )
+			preg_match('/No such source/i', $error->message)
 		);
 	}
 
@@ -137,11 +137,11 @@ 
 	 * @since 4.1.0
 	 * @param array $error
 	 */
-	public function is_no_linked_source_error( $error ) {
+	public function is_no_linked_source_error($error) {
 		return (
 			$error &&
 			'invalid_request_error' === $error->type &&
-			preg_match( '/does not have a linked source with ID/i', $error->message )
+			preg_match('/does not have a linked source with ID/i', $error->message)
 		);
 	}
 
@@ -154,13 +154,13 @@ 
 	 * @param object $error
 	 * @return bool
 	 */
-	public function need_update_idempotency_key( $source_object, $error ) {
+	public function need_update_idempotency_key($source_object, $error) {
 		return (
 			$error &&
 			1 < $this->retry_interval &&
-			! empty( $source_object ) &&
+			! empty($source_object) &&
 			'chargeable' === $source_object->status &&
-			self::is_same_idempotency_error( $error )
+			self::is_same_idempotency_error($error)
 		);
 	}
 
@@ -170,8 +170,8 @@ 
 	 * @since 4.1.3
 	 */
 	public function is_available() {
-		if ( 'yes' === $this->enabled ) {
-			if ( ! $this->secret_key || ! $this->publishable_key ) {
+		if ('yes' === $this->enabled) {
+			if ( ! $this->secret_key || ! $this->publishable_key) {
 				return false;
 			}
 			return true;
@@ -188,12 +188,12 @@ 
 	 * @param int $order_id
 	 * @return bool
 	 */
-	public function maybe_process_pre_orders( $order_id ) {
+	public function maybe_process_pre_orders($order_id) {
 		return (
 			WC_Stripe_Helper::is_pre_orders_exists() &&
-			$this->pre_orders->is_pre_order( $order_id ) &&
-			WC_Pre_Orders_Order::order_requires_payment_tokenization( $order_id ) &&
-			! is_wc_endpoint_url( 'order-pay' )
+			$this->pre_orders->is_pre_order($order_id) &&
+			WC_Pre_Orders_Order::order_requires_payment_tokenization($order_id) &&
+			! is_wc_endpoint_url('order-pay')
 		);
 	}
 
@@ -203,8 +203,8 @@ 
 	 * @since 1.0.0
 	 * @version 4.0.0
 	 */
-	public function add_admin_notice( $slug, $class, $message, $dismissible = false ) {
-		$this->notices[ $slug ] = array(
+	public function add_admin_notice($slug, $class, $message, $dismissible = false) {
+		$this->notices[$slug] = array(
 			'class'       => $class,
 			'message'     => $message,
 			'dismissible' => $dismissible,
@@ -220,7 +220,7 @@ 
 	 * @return array
 	 */
 	public function payment_icons() {
-		return apply_filters( 'wc_stripe_payment_icons', array(
+		return apply_filters('wc_stripe_payment_icons', array(
 			'visa'       => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/visa.svg" class="stripe-visa-icon stripe-icon" alt="Visa" />',
 			'amex'       => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/amex.svg" class="stripe-amex-icon stripe-icon" alt="American Express" />',
 			'mastercard' => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/mastercard.svg" class="stripe-mastercard-icon stripe-icon" alt="Mastercard" />',
@@ -237,7 +237,7 @@ 
 			'multibanco' => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/multibanco.svg" class="stripe-multibanco-icon stripe-icon" alt="Multibanco" />',
 			'sofort'     => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/sofort.svg" class="stripe-sofort-icon stripe-icon" alt="SOFORT" />',
 			'sepa'       => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/sepa.svg" class="stripe-sepa-icon stripe-icon" alt="SEPA" />',
-		) );
+		));
 	}
 
 	/**
@@ -248,10 +248,10 @@ 
 	 * @version 4.0.0
 	 * @param object $order
 	 */
-	public function validate_minimum_order_amount( $order ) {
-		if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
+	public function validate_minimum_order_amount($order) {
+		if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
 			/* translators: 1) dollar amount */
-			throw new WC_Stripe_Exception( 'Did not meet minimum amount', sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+			throw new WC_Stripe_Exception('Did not meet minimum amount', sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 		}
 	}
 
@@ -261,14 +261,14 @@ 
 	 * @since 4.0.0
 	 * @version 4.0.0
 	 */
-	public function get_transaction_url( $order ) {
-		if ( $this->testmode ) {
+	public function get_transaction_url($order) {
+		if ($this->testmode) {
 			$this->view_transaction_url = 'https://dashboard.stripe.com/test/payments/%s';
 		} else {
 			$this->view_transaction_url = 'https://dashboard.stripe.com/payments/%s';
 		}
 
-		return parent::get_transaction_url( $order );
+		return parent::get_transaction_url($order);
 	}
 
 	/**
@@ -277,15 +277,15 @@ 
 	 * @since 4.0.0
 	 * @version 4.0.0
 	 */
-	public function get_stripe_customer_id( $order ) {
-		$customer = get_user_meta( WC_Stripe_Helper::is_pre_30() ? $order->customer_user : $order->get_customer_id(), '_stripe_customer_id', true );
+	public function get_stripe_customer_id($order) {
+		$customer = get_user_meta(WC_Stripe_Helper::is_pre_30() ? $order->customer_user : $order->get_customer_id(), '_stripe_customer_id', true);
 
-		if ( empty( $customer ) ) {
+		if (empty($customer)) {
 			// Try to get it via the order.
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				return get_post_meta( $order->id, '_stripe_customer_id', true );
+			if (WC_Stripe_Helper::is_pre_30()) {
+				return get_post_meta($order->id, '_stripe_customer_id', true);
 			} else {
-				return $order->get_meta( '_stripe_customer_id', true );
+				return $order->get_meta('_stripe_customer_id', true);
 			}
 		} else {
 			return $customer;
@@ -302,9 +302,9 @@ 
 	 * @param object $order
 	 * @param int $id Stripe session id.
 	 */
-	public function get_stripe_return_url( $order = null, $id = null ) {
-		if ( is_object( $order ) ) {
-			if ( empty( $id ) ) {
+	public function get_stripe_return_url($order = null, $id = null) {
+		if (is_object($order)) {
+			if (empty($id)) {
 				$id = uniqid();
 			}
 
@@ -315,10 +315,10 @@ 
 				'order_id'       => $order_id,
 			);
 
-			return esc_url_raw( add_query_arg( $args, $this->get_return_url( $order ) ) );
+			return esc_url_raw(add_query_arg($args, $this->get_return_url($order)));
 		}
 
-		return esc_url_raw( add_query_arg( array( 'utm_nooverride' => '1' ), $this->get_return_url() ) );
+		return esc_url_raw(add_query_arg(array('utm_nooverride' => '1'), $this->get_return_url()));
 	}
 
 	/**
@@ -326,8 +326,8 @@ 
 	 * @param  int  $order_id
 	 * @return boolean
 	 */
-	public function has_subscription( $order_id ) {
-		return ( function_exists( 'wcs_order_contains_subscription' ) && ( wcs_order_contains_subscription( $order_id ) || wcs_is_subscription( $order_id ) || wcs_order_contains_renewal( $order_id ) ) );
+	public function has_subscription($order_id) {
+		return (function_exists('wcs_order_contains_subscription') && (wcs_order_contains_subscription($order_id) || wcs_is_subscription($order_id) || wcs_order_contains_renewal($order_id)));
 	}
 
 	/**
@@ -339,34 +339,33 @@ 
 	 * @param  object $prepared_source
 	 * @return array()
 	 */
-	public function generate_payment_request( $order, $prepared_source ) {
-		$settings                          = get_option( 'woocommerce_stripe_settings', array() );
-		$statement_descriptor              = ! empty( $settings['statement_descriptor'] ) ? str_replace( "'", '', $settings['statement_descriptor'] ) : '';
-		$capture                           = ! empty( $settings['capture'] ) && 'yes' === $settings['capture'] ? true : false;
+	public function generate_payment_request($order, $prepared_source) {
+		$settings                          = get_option('woocommerce_stripe_settings', array());
+		$statement_descriptor              = ! empty($settings['statement_descriptor']) ? str_replace("'", '', $settings['statement_descriptor']) : '';
+		$capture                           = ! empty($settings['capture']) && 'yes' === $settings['capture'] ? true : false;
 		$post_data                         = array();
-		$post_data['currency']             = strtolower( WC_Stripe_Helper::is_pre_30() ? $order->get_order_currency() : $order->get_currency() );
-		$post_data['amount']               = WC_Stripe_Helper::get_stripe_amount( $order->get_total(), $post_data['currency'] );
+		$post_data['currency']             = strtolower(WC_Stripe_Helper::is_pre_30() ? $order->get_order_currency() : $order->get_currency());
+		$post_data['amount']               = WC_Stripe_Helper::get_stripe_amount($order->get_total(), $post_data['currency']);
 		/* translators: 1) blog name 2) order number */
-		$post_data['description']          = sprintf( __( '%1$s - Order %2$s', 'woocommerce-gateway-stripe' ), wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ), $order->get_order_number() );
+		$post_data['description']          = sprintf(__('%1$s - Order %2$s', 'woocommerce-gateway-stripe'), wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES), $order->get_order_number());
 		$billing_email      = WC_Stripe_Helper::is_pre_30() ? $order->billing_email : $order->get_billing_email();
 		$billing_first_name = WC_Stripe_Helper::is_pre_30() ? $order->billing_first_name : $order->get_billing_first_name();
 		$billing_last_name  = WC_Stripe_Helper::is_pre_30() ? $order->billing_last_name : $order->get_billing_last_name();
 
-		if ( ! empty( $billing_email ) && apply_filters( 'wc_stripe_send_stripe_receipt', false ) ) {
+		if ( ! empty($billing_email) && apply_filters('wc_stripe_send_stripe_receipt', false)) {
 			$post_data['receipt_email'] = $billing_email;
 		}
 
-		switch ( WC_Stripe_Helper::is_pre_30() ? $order->payment_method : $order->get_payment_method() ) {
-			case 'stripe':
-				if ( ! empty( $statement_descriptor ) ) {
-					$post_data['statement_descriptor'] = WC_Stripe_Helper::clean_statement_descriptor( $statement_descriptor );
+		switch (WC_Stripe_Helper::is_pre_30() ? $order->payment_method : $order->get_payment_method()) {
+			case 'stripe' : if ( ! empty($statement_descriptor)) {
+					$post_data['statement_descriptor'] = WC_Stripe_Helper::clean_statement_descriptor($statement_descriptor);
 				}
 
 				$post_data['capture'] = $capture ? 'true' : 'false';
 				break;
 			case 'stripe_sepa':
-				if ( ! empty( $statement_descriptor ) ) {
-					$post_data['statement_descriptor'] = WC_Stripe_Helper::clean_statement_descriptor( $statement_descriptor );
+				if ( ! empty($statement_descriptor)) {
+					$post_data['statement_descriptor'] = WC_Stripe_Helper::clean_statement_descriptor($statement_descriptor);
 				}
 				break;
 		}
@@ -374,25 +373,25 @@ 
 		$post_data['expand[]'] = 'balance_transaction';
 
 		$metadata = array(
-			__( 'customer_name', 'woocommerce-gateway-stripe' ) => sanitize_text_field( $billing_first_name ) . ' ' . sanitize_text_field( $billing_last_name ),
-			__( 'customer_email', 'woocommerce-gateway-stripe' ) => sanitize_email( $billing_email ),
+			__('customer_name', 'woocommerce-gateway-stripe') => sanitize_text_field($billing_first_name) . ' ' . sanitize_text_field($billing_last_name),
+			__('customer_email', 'woocommerce-gateway-stripe') => sanitize_email($billing_email),
 			'order_id' => $order->get_order_number(),
 		);
 
-		if ( $this->has_subscription( WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id() ) ) {
+		if ($this->has_subscription(WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id())) {
 			$metadata += array(
 				'payment_type' => 'recurring',
-				'site_url'     => esc_url( get_site_url() ),
+				'site_url'     => esc_url(get_site_url()),
 			);
 		}
 
-		$post_data['metadata'] = apply_filters( 'wc_stripe_payment_metadata', $metadata, $order, $prepared_source );
+		$post_data['metadata'] = apply_filters('wc_stripe_payment_metadata', $metadata, $order, $prepared_source);
 
-		if ( $prepared_source->customer ) {
+		if ($prepared_source->customer) {
 			$post_data['customer'] = $prepared_source->customer;
 		}
 
-		if ( $prepared_source->source ) {
+		if ($prepared_source->source) {
 			$post_data['source'] = $prepared_source->source;
 		}
 
@@ -404,83 +403,83 @@ 
 		 * @param WC_Order $order
 		 * @param object $source
 		 */
-		return apply_filters( 'wc_stripe_generate_payment_request', $post_data, $order, $prepared_source );
+		return apply_filters('wc_stripe_generate_payment_request', $post_data, $order, $prepared_source);
 	}
 
 	/**
 	 * Store extra meta data for an order from a Stripe Response.
 	 */
-	public function process_response( $response, $order ) {
-		WC_Stripe_Logger::log( 'Processing response: ' . print_r( $response, true ) );
+	public function process_response($response, $order) {
+		WC_Stripe_Logger::log('Processing response: ' . print_r($response, true));
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		$captured = ( isset( $response->captured ) && $response->captured ) ? 'yes' : 'no';
+		$captured = (isset($response->captured) && $response->captured) ? 'yes' : 'no';
 
 		// Store charge data.
-		WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_stripe_charge_captured', $captured ) : $order->update_meta_data( '_stripe_charge_captured', $captured );
+		WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_stripe_charge_captured', $captured) : $order->update_meta_data('_stripe_charge_captured', $captured);
 
 		// Store other data such as fees.
-		if ( isset( $response->balance_transaction ) && isset( $response->balance_transaction->fee ) ) {
+		if (isset($response->balance_transaction) && isset($response->balance_transaction->fee)) {
 			// Fees and Net needs to both come from Stripe to be accurate as the returned
 			// values are in the local currency of the Stripe account, not from WC.
-			$fee = ! empty( $response->balance_transaction->fee ) ? WC_Stripe_Helper::format_balance_fee( $response->balance_transaction, 'fee' ) : 0;
-			$net = ! empty( $response->balance_transaction->net ) ? WC_Stripe_Helper::format_balance_fee( $response->balance_transaction, 'net' ) : 0;
-			WC_Stripe_Helper::update_stripe_fee( $order, $fee );
-			WC_Stripe_Helper::update_stripe_net( $order, $net );
+			$fee = ! empty($response->balance_transaction->fee) ? WC_Stripe_Helper::format_balance_fee($response->balance_transaction, 'fee') : 0;
+			$net = ! empty($response->balance_transaction->net) ? WC_Stripe_Helper::format_balance_fee($response->balance_transaction, 'net') : 0;
+			WC_Stripe_Helper::update_stripe_fee($order, $fee);
+			WC_Stripe_Helper::update_stripe_net($order, $net);
 
 			// Store currency stripe.
-			$currency = ! empty( $response->balance_transaction->currency ) ? strtoupper( $response->balance_transaction->currency ) : null;
-			WC_Stripe_Helper::update_stripe_currency( $order, $currency );
+			$currency = ! empty($response->balance_transaction->currency) ? strtoupper($response->balance_transaction->currency) : null;
+			WC_Stripe_Helper::update_stripe_currency($order, $currency);
 		}
 
-		if ( 'yes' === $captured ) {
+		if ('yes' === $captured) {
 			/**
 			 * Charge can be captured but in a pending state. Payment methods
 			 * that are asynchronous may take couple days to clear. Webhook will
 			 * take care of the status changes.
 			 */
-			if ( 'pending' === $response->status ) {
-				$order_stock_reduced = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, '_order_stock_reduced', true ) : $order->get_meta( '_order_stock_reduced', true );
+			if ('pending' === $response->status) {
+				$order_stock_reduced = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, '_order_stock_reduced', true) : $order->get_meta('_order_stock_reduced', true);
 
-				if ( ! $order_stock_reduced ) {
-					WC_Stripe_Helper::is_pre_30() ? $order->reduce_order_stock() : wc_reduce_stock_levels( $order_id );
+				if ( ! $order_stock_reduced) {
+					WC_Stripe_Helper::is_pre_30() ? $order->reduce_order_stock() : wc_reduce_stock_levels($order_id);
 				}
 
-				WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_transaction_id', $response->id ) : $order->set_transaction_id( $response->id );
+				WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_transaction_id', $response->id) : $order->set_transaction_id($response->id);
 				/* translators: transaction id */
-				$order->update_status( 'on-hold', sprintf( __( 'Stripe charge awaiting payment: %s.', 'woocommerce-gateway-stripe' ), $response->id ) );
+				$order->update_status('on-hold', sprintf(__('Stripe charge awaiting payment: %s.', 'woocommerce-gateway-stripe'), $response->id));
 			}
 
-			if ( 'succeeded' === $response->status ) {
-				$order->payment_complete( $response->id );
+			if ('succeeded' === $response->status) {
+				$order->payment_complete($response->id);
 
 				/* translators: transaction id */
-				$message = sprintf( __( 'Stripe charge complete (Charge ID: %s)', 'woocommerce-gateway-stripe' ), $response->id );
-				$order->add_order_note( $message );
+				$message = sprintf(__('Stripe charge complete (Charge ID: %s)', 'woocommerce-gateway-stripe'), $response->id);
+				$order->add_order_note($message);
 			}
 
-			if ( 'failed' === $response->status ) {
-				$localized_message = __( 'Payment processing failed. Please retry.', 'woocommerce-gateway-stripe' );
-				$order->add_order_note( $localized_message );
-				throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+			if ('failed' === $response->status) {
+				$localized_message = __('Payment processing failed. Please retry.', 'woocommerce-gateway-stripe');
+				$order->add_order_note($localized_message);
+				throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 			}
 		} else {
-			WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_transaction_id', $response->id ) : $order->set_transaction_id( $response->id );
+			WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_transaction_id', $response->id) : $order->set_transaction_id($response->id);
 
-			if ( $order->has_status( array( 'pending', 'failed' ) ) ) {
-				WC_Stripe_Helper::is_pre_30() ? $order->reduce_order_stock() : wc_reduce_stock_levels( $order_id );
+			if ($order->has_status(array('pending', 'failed'))) {
+				WC_Stripe_Helper::is_pre_30() ? $order->reduce_order_stock() : wc_reduce_stock_levels($order_id);
 			}
 
 			/* translators: transaction id */
-			$order->update_status( 'on-hold', sprintf( __( 'Stripe charge authorized (Charge ID: %s). Process order to take payment, or cancel to remove the pre-authorization.', 'woocommerce-gateway-stripe' ), $response->id ) );
+			$order->update_status('on-hold', sprintf(__('Stripe charge authorized (Charge ID: %s). Process order to take payment, or cancel to remove the pre-authorization.', 'woocommerce-gateway-stripe'), $response->id));
 		}
 
-		if ( is_callable( array( $order, 'save' ) ) ) {
+		if (is_callable(array($order, 'save'))) {
 			$order->save();
 		}
 
-		do_action( 'wc_gateway_stripe_process_response', $response, $order );
+		do_action('wc_gateway_stripe_process_response', $response, $order);
 
 		return $response;
 	}
@@ -493,10 +492,10 @@ 
 	 * @param int $order_id
 	 * @return null
 	 */
-	public function send_failed_order_email( $order_id ) {
+	public function send_failed_order_email($order_id) {
 		$emails = WC()->mailer()->get_emails();
-		if ( ! empty( $emails ) && ! empty( $order_id ) ) {
-			$emails['WC_Email_Failed_Order']->trigger( $order_id );
+		if ( ! empty($emails) && ! empty($order_id)) {
+			$emails['WC_Email_Failed_Order']->trigger($order_id);
 		}
 	}
 
@@ -508,7 +507,7 @@ 
 	 * @param object $order
 	 * @return object $details
 	 */
-	public function get_owner_details( $order ) {
+	public function get_owner_details($order) {
 		$billing_first_name = WC_Stripe_Helper::is_pre_30() ? $order->billing_first_name : $order->get_billing_first_name();
 		$billing_last_name  = WC_Stripe_Helper::is_pre_30() ? $order->billing_last_name : $order->get_billing_last_name();
 
@@ -518,15 +517,15 @@ 
 		$email = WC_Stripe_Helper::is_pre_30() ? $order->billing_email : $order->get_billing_email();
 		$phone = WC_Stripe_Helper::is_pre_30() ? $order->billing_phone : $order->get_billing_phone();
 
-		if ( ! empty( $phone ) ) {
+		if ( ! empty($phone)) {
 			$details['phone'] = $phone;
 		}
 
-		if ( ! empty( $name ) ) {
+		if ( ! empty($name)) {
 			$details['name'] = $name;
 		}
 
-		if ( ! empty( $email ) ) {
+		if ( ! empty($email)) {
 			$details['email'] = $email;
 		}
 
@@ -537,7 +536,7 @@ 
 		$details['address']['postal_code'] = WC_Stripe_Helper::is_pre_30() ? $order->billing_postcode : $order->get_billing_postcode();
 		$details['address']['country']     = WC_Stripe_Helper::is_pre_30() ? $order->billing_country : $order->get_billing_country();
 
-		return (object) apply_filters( 'wc_stripe_owner_details', $details, $order );
+		return (object) apply_filters('wc_stripe_owner_details', $details, $order);
 	}
 
 	/**
@@ -546,15 +545,15 @@ 
 	 * @since 4.0.3
 	 * @param string $source_id The source ID to get source object for.
 	 */
-	public function get_source_object( $source_id = '' ) {
-		if ( empty( $source_id ) ) {
+	public function get_source_object($source_id = '') {
+		if (empty($source_id)) {
 			return '';
 		}
 
-		$source_object = WC_Stripe_API::retrieve( 'sources/' . $source_id );
+		$source_object = WC_Stripe_API::retrieve('sources/' . $source_id);
 
-		if ( ! empty( $source_object->error ) ) {
-			throw new WC_Stripe_Exception( print_r( $source_object, true ), $source_object->error->message );
+		if ( ! empty($source_object->error)) {
+			throw new WC_Stripe_Exception(print_r($source_object, true), $source_object->error->message);
 		}
 
 		return $source_object;
@@ -568,12 +567,12 @@ 
 	 * @param object $source_object
 	 * @return bool
 	 */
-	public function is_3ds_required( $source_object ) {
-		return apply_filters( 'wc_stripe_require_3ds', (
-			$source_object && ! empty( $source_object->card ) ) &&
-			( 'card' === $source_object->type && 'required' === $source_object->card->three_d_secure ||
-			( $this->three_d_secure && 'recommended' === $source_object->card->three_d_secure )
-		), $source_object, $this->three_d_secure );
+	public function is_3ds_required($source_object) {
+		return apply_filters('wc_stripe_require_3ds', (
+			$source_object && ! empty($source_object->card) ) &&
+			('card' === $source_object->type && 'required' === $source_object->card->three_d_secure ||
+			($this->three_d_secure && 'recommended' === $source_object->card->three_d_secure)
+		), $source_object, $this->three_d_secure);
 	}
 
 	/**
@@ -583,8 +582,8 @@ 
 	 * @param object $source_object
 	 * @return bool
 	 */
-	public function is_3ds_card( $source_object ) {
-		return ( $source_object && 'three_d_secure' === $source_object->type );
+	public function is_3ds_card($source_object) {
+		return ($source_object && 'three_d_secure' === $source_object->type);
 	}
 
 	/**
@@ -594,8 +593,8 @@ 
 	 * @param object $source_object
 	 * @return bool
 	 */
-	public function is_prepaid_card( $source_object ) {
-		return ( $source_object && 'token' === $source_object->object && 'prepaid' === $source_object->card->funding );
+	public function is_prepaid_card($source_object) {
+		return ($source_object && 'token' === $source_object->object && 'prepaid' === $source_object->card->funding);
 	}
 
 	/**
@@ -605,8 +604,8 @@ 
 	 * @param string $source_id
 	 * @return bool
 	 */
-	public function is_type_legacy_card( $source_id ) {
-		return ( preg_match( '/^card_/', $source_id ) );
+	public function is_type_legacy_card($source_id) {
+		return (preg_match('/^card_/', $source_id));
 	}
 
 	/**
@@ -616,9 +615,9 @@ 
 	 * @return bool
 	 */
 	public function is_using_saved_payment_method() {
-		$payment_method = isset( $_POST['payment_method'] ) ? wc_clean( $_POST['payment_method'] ) : 'stripe';
+		$payment_method = isset($_POST['payment_method']) ? wc_clean($_POST['payment_method']) : 'stripe';
 
-		return ( isset( $_POST[ 'wc-' . $payment_method . '-payment-token' ] ) && 'new' !== $_POST[ 'wc-' . $payment_method . '-payment-token' ] );
+		return (isset($_POST['wc-' . $payment_method . '-payment-token']) && 'new' !== $_POST['wc-' . $payment_method . '-payment-token']);
 	}
 
 	/**
@@ -631,22 +630,22 @@ 
 	 * @param string $return_url
 	 * @return mixed
 	 */
-	public function create_3ds_source( $order, $source_object, $return_url = '' ) {
+	public function create_3ds_source($order, $source_object, $return_url = '') {
 		$currency                    = WC_Stripe_Helper::is_pre_30() ? $order->get_order_currency() : $order->get_currency();
 		$order_id                    = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
-		$return_url                  = empty( $return_url ) ? $this->get_stripe_return_url( $order ) : $return_url;
+		$return_url                  = empty($return_url) ? $this->get_stripe_return_url($order) : $return_url;
 
 		$post_data                   = array();
-		$post_data['amount']         = WC_Stripe_Helper::get_stripe_amount( $order->get_total(), $currency );
-		$post_data['currency']       = strtolower( $currency );
+		$post_data['amount']         = WC_Stripe_Helper::get_stripe_amount($order->get_total(), $currency);
+		$post_data['currency']       = strtolower($currency);
 		$post_data['type']           = 'three_d_secure';
-		$post_data['owner']          = $this->get_owner_details( $order );
-		$post_data['three_d_secure'] = array( 'card' => $source_object->id );
-		$post_data['redirect']       = array( 'return_url' => $return_url );
+		$post_data['owner']          = $this->get_owner_details($order);
+		$post_data['three_d_secure'] = array('card' => $source_object->id);
+		$post_data['redirect']       = array('return_url' => $return_url);
 
-		WC_Stripe_Logger::log( 'Info: Begin creating 3DS source...' );
+		WC_Stripe_Logger::log('Info: Begin creating 3DS source...');
 
-		return WC_Stripe_API::request( apply_filters( 'wc_stripe_3ds_source', $post_data, $order ), 'sources' );
+		return WC_Stripe_API::request(apply_filters('wc_stripe_3ds_source', $post_data, $order), 'sources');
 	}
 
 	/**
@@ -662,61 +661,61 @@ 
 	 * @throws Exception When card was not added or for and invalid card.
 	 * @return object
 	 */
-	public function prepare_source( $user_id, $force_save_source = false ) {
-		$customer           = new WC_Stripe_Customer( $user_id );
+	public function prepare_source($user_id, $force_save_source = false) {
+		$customer           = new WC_Stripe_Customer($user_id);
 		$set_customer       = true;
-		$force_save_source  = apply_filters( 'wc_stripe_force_save_source', $force_save_source, $customer );
+		$force_save_source  = apply_filters('wc_stripe_force_save_source', $force_save_source, $customer);
 		$source_object      = '';
 		$source_id          = '';
 		$wc_token_id        = false;
-		$payment_method     = isset( $_POST['payment_method'] ) ? wc_clean( $_POST['payment_method'] ) : 'stripe';
+		$payment_method     = isset($_POST['payment_method']) ? wc_clean($_POST['payment_method']) : 'stripe';
 		$is_token           = false;
 
 		// New CC info was entered and we have a new source to process.
-		if ( ! empty( $_POST['stripe_source'] ) ) {
-			$source_object = self::get_source_object( wc_clean( $_POST['stripe_source'] ) );
+		if ( ! empty($_POST['stripe_source'])) {
+			$source_object = self::get_source_object(wc_clean($_POST['stripe_source']));
 			$source_id     = $source_object->id;
 
 			// This checks to see if customer opted to save the payment method to file.
-			$maybe_saved_card = isset( $_POST[ 'wc-' . $payment_method . '-new-payment-method' ] ) && ! empty( $_POST[ 'wc-' . $payment_method . '-new-payment-method' ] );
+			$maybe_saved_card = isset($_POST['wc-' . $payment_method . '-new-payment-method']) && ! empty($_POST['wc-' . $payment_method . '-new-payment-method']);
 
 			/**
 			 * This is true if the user wants to store the card to their account.
 			 * Criteria to save to file is they are logged in, they opted to save or product requirements and the source is
 			 * actually reusable. Either that or force_save_source is true.
 			 */
-			if ( ( $user_id && $this->saved_cards && $maybe_saved_card && 'reusable' === $source_object->usage ) || $force_save_source ) {
-				$response = $customer->add_source( $source_object->id );
+			if (($user_id && $this->saved_cards && $maybe_saved_card && 'reusable' === $source_object->usage) || $force_save_source) {
+				$response = $customer->add_source($source_object->id);
 
-				if ( ! empty( $response->error ) ) {
-					throw new WC_Stripe_Exception( print_r( $response, true ), $response->error->message );
+				if ( ! empty($response->error)) {
+					throw new WC_Stripe_Exception(print_r($response, true), $response->error->message);
 				}
 			}
-		} elseif ( $this->is_using_saved_payment_method() ) {
+		} elseif ($this->is_using_saved_payment_method()) {
 			// Use an existing token, and then process the payment.
-			$wc_token_id = wc_clean( $_POST[ 'wc-' . $payment_method . '-payment-token' ] );
-			$wc_token    = WC_Payment_Tokens::get( $wc_token_id );
+			$wc_token_id = wc_clean($_POST['wc-' . $payment_method . '-payment-token']);
+			$wc_token    = WC_Payment_Tokens::get($wc_token_id);
 
-			if ( ! $wc_token || $wc_token->get_user_id() !== get_current_user_id() ) {
-				WC()->session->set( 'refresh_totals', true );
-				throw new WC_Stripe_Exception( 'Invalid payment method', __( 'Invalid payment method. Please input a new card number.', 'woocommerce-gateway-stripe' ) );
+			if ( ! $wc_token || $wc_token->get_user_id() !== get_current_user_id()) {
+				WC()->session->set('refresh_totals', true);
+				throw new WC_Stripe_Exception('Invalid payment method', __('Invalid payment method. Please input a new card number.', 'woocommerce-gateway-stripe'));
 			}
 
 			$source_id = $wc_token->get_token();
 
-			if ( $this->is_type_legacy_card( $source_id ) ) {
+			if ($this->is_type_legacy_card($source_id)) {
 				$is_token = true;
 			}
-		} elseif ( isset( $_POST['stripe_token'] ) && 'new' !== $_POST['stripe_token'] ) {
-			$stripe_token     = wc_clean( $_POST['stripe_token'] );
-			$maybe_saved_card = isset( $_POST[ 'wc-' . $payment_method . '-new-payment-method' ] ) && ! empty( $_POST[ 'wc-' . $payment_method . '-new-payment-method' ] );
+		} elseif (isset($_POST['stripe_token']) && 'new' !== $_POST['stripe_token']) {
+			$stripe_token     = wc_clean($_POST['stripe_token']);
+			$maybe_saved_card = isset($_POST['wc-' . $payment_method . '-new-payment-method']) && ! empty($_POST['wc-' . $payment_method . '-new-payment-method']);
 
 			// This is true if the user wants to store the card to their account.
-			if ( ( $user_id && $this->saved_cards && $maybe_saved_card ) || $force_save_source ) {
-				$response = $customer->add_source( $stripe_token );
+			if (($user_id && $this->saved_cards && $maybe_saved_card) || $force_save_source) {
+				$response = $customer->add_source($stripe_token);
 
-				if ( ! empty( $response->error ) ) {
-					throw new WC_Stripe_Exception( print_r( $response, true ), $response->error->message );
+				if ( ! empty($response->error)) {
+					throw new WC_Stripe_Exception(print_r($response, true), $response->error->message);
 				}
 			} else {
 				$set_customer = false;
@@ -725,14 +724,14 @@ 
 			}
 		}
 
-		if ( ! $set_customer ) {
+		if ( ! $set_customer) {
 			$customer_id = false;
 		} else {
 			$customer_id = $customer->get_id() ? $customer->get_id() : false;
 		}
 
-		if ( empty( $source_object ) && ! $is_token ) {
-			$source_object = self::get_source_object( $source_id );
+		if (empty($source_object) && ! $is_token) {
+			$source_object = self::get_source_object($source_id);
 		}
 
 		return (object) array(
@@ -756,39 +755,39 @@ 
 	 * @param object $order
 	 * @return object
 	 */
-	public function prepare_order_source( $order = null ) {
+	public function prepare_order_source($order = null) {
 		$stripe_customer = new WC_Stripe_Customer();
 		$stripe_source   = false;
 		$token_id        = false;
 		$source_object   = false;
 
-		if ( $order ) {
+		if ($order) {
 			$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-			$stripe_customer_id = get_post_meta( $order_id, '_stripe_customer_id', true );
+			$stripe_customer_id = get_post_meta($order_id, '_stripe_customer_id', true);
 
-			if ( $stripe_customer_id ) {
-				$stripe_customer->set_id( $stripe_customer_id );
+			if ($stripe_customer_id) {
+				$stripe_customer->set_id($stripe_customer_id);
 			}
 
-			$source_id = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, '_stripe_source_id', true ) : $order->get_meta( '_stripe_source_id', true );
+			$source_id = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, '_stripe_source_id', true) : $order->get_meta('_stripe_source_id', true);
 
 			// Since 4.0.0, we changed card to source so we need to account for that.
-			if ( empty( $source_id ) ) {
-				$source_id = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, '_stripe_card_id', true ) : $order->get_meta( '_stripe_card_id', true );
+			if (empty($source_id)) {
+				$source_id = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, '_stripe_card_id', true) : $order->get_meta('_stripe_card_id', true);
 
 				// Take this opportunity to update the key name.
-				WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_stripe_source_id', $source_id ) : $order->update_meta_data( '_stripe_source_id', $source_id );
+				WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_stripe_source_id', $source_id) : $order->update_meta_data('_stripe_source_id', $source_id);
 
-				if ( is_callable( array( $order, 'save' ) ) ) {
+				if (is_callable(array($order, 'save'))) {
 					$order->save();
 				}
 			}
 
-			if ( $source_id ) {
+			if ($source_id) {
 				$stripe_source = $source_id;
-				$source_object = WC_Stripe_API::retrieve( 'sources/' . $source_id );
-			} elseif ( apply_filters( 'wc_stripe_use_default_customer_source', true ) ) {
+				$source_object = WC_Stripe_API::retrieve('sources/' . $source_id);
+			} elseif (apply_filters('wc_stripe_use_default_customer_source', true)) {
 				/*
 				 * We can attempt to charge the customer's default source
 				 * by sending empty source id.
@@ -813,27 +812,27 @@ 
 	 * @param WC_Order $order For to which the source applies.
 	 * @param stdClass $source Source information.
 	 */
-	public function save_source_to_order( $order, $source ) {
+	public function save_source_to_order($order, $source) {
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
 		// Store source in the order.
-		if ( $source->customer ) {
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				update_post_meta( $order_id, '_stripe_customer_id', $source->customer );
+		if ($source->customer) {
+			if (WC_Stripe_Helper::is_pre_30()) {
+				update_post_meta($order_id, '_stripe_customer_id', $source->customer);
 			} else {
-				$order->update_meta_data( '_stripe_customer_id', $source->customer );
+				$order->update_meta_data('_stripe_customer_id', $source->customer);
 			}
 		}
 
-		if ( $source->source ) {
-			if ( WC_Stripe_Helper::is_pre_30() ) {
-				update_post_meta( $order_id, '_stripe_source_id', $source->source );
+		if ($source->source) {
+			if (WC_Stripe_Helper::is_pre_30()) {
+				update_post_meta($order_id, '_stripe_source_id', $source->source);
 			} else {
-				$order->update_meta_data( '_stripe_source_id', $source->source );
+				$order->update_meta_data('_stripe_source_id', $source->source);
 			}
 		}
 
-		if ( is_callable( array( $order, 'save' ) ) ) {
+		if (is_callable(array($order, 'save'))) {
 			$order->save();
 		}
 	}
@@ -847,35 +846,35 @@ 
 	 * @param object $order The order object
 	 * @param int $balance_transaction_id
 	 */
-	public function update_fees( $order, $balance_transaction_id ) {
+	public function update_fees($order, $balance_transaction_id) {
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		$balance_transaction = WC_Stripe_API::retrieve( 'balance/history/' . $balance_transaction_id );
+		$balance_transaction = WC_Stripe_API::retrieve('balance/history/' . $balance_transaction_id);
 
-		if ( empty( $balance_transaction->error ) ) {
-			if ( isset( $balance_transaction ) && isset( $balance_transaction->fee ) ) {
+		if (empty($balance_transaction->error)) {
+			if (isset($balance_transaction) && isset($balance_transaction->fee)) {
 				// Fees and Net needs to both come from Stripe to be accurate as the returned
 				// values are in the local currency of the Stripe account, not from WC.
-				$fee_refund = ! empty( $balance_transaction->fee ) ? WC_Stripe_Helper::format_balance_fee( $balance_transaction, 'fee' ) : 0;
-				$net_refund = ! empty( $balance_transaction->net ) ? WC_Stripe_Helper::format_balance_fee( $balance_transaction, 'net' ) : 0;
+				$fee_refund = ! empty($balance_transaction->fee) ? WC_Stripe_Helper::format_balance_fee($balance_transaction, 'fee') : 0;
+				$net_refund = ! empty($balance_transaction->net) ? WC_Stripe_Helper::format_balance_fee($balance_transaction, 'net') : 0;
 
 				// Current data fee & net.
-				$fee_current = WC_Stripe_Helper::get_stripe_fee( $order );
-				$net_current = WC_Stripe_Helper::get_stripe_net( $order );
+				$fee_current = WC_Stripe_Helper::get_stripe_fee($order);
+				$net_current = WC_Stripe_Helper::get_stripe_net($order);
 
 				// Calculation.
 				$fee = (float) $fee_current + (float) $fee_refund;
 				$net = (float) $net_current + (float) $net_refund;
 
-				WC_Stripe_Helper::update_stripe_fee( $order, $fee );
-				WC_Stripe_Helper::update_stripe_net( $order, $net );
+				WC_Stripe_Helper::update_stripe_fee($order, $fee);
+				WC_Stripe_Helper::update_stripe_net($order, $net);
 
-				if ( is_callable( array( $order, 'save' ) ) ) {
+				if (is_callable(array($order, 'save'))) {
 					$order->save();
 				}
 			}
 		} else {
-			WC_Stripe_Logger::log( "Unable to update fees/net meta for order: {$order_id}" );
+			WC_Stripe_Logger::log("Unable to update fees/net meta for order: {$order_id}");
 		}
 	}
 
@@ -886,20 +885,20 @@ 
 	 * @param object $order The order object
 	 * @param int $balance_transaction_id
 	 */
-	public function update_currency( $order, $balance_transaction_id ) {
+	public function update_currency($order, $balance_transaction_id) {
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		$balance_transaction = WC_Stripe_API::retrieve( 'balance/history/' . $balance_transaction_id );
+		$balance_transaction = WC_Stripe_API::retrieve('balance/history/' . $balance_transaction_id);
 
-		if ( empty( $balance_transaction->error ) ) {
-			$currency = ! empty( $balance_transaction->currency ) ? strtoupper( $balance_transaction->currency ) : null;
-			WC_Stripe_Helper::update_stripe_currency( $order, $currency );
+		if (empty($balance_transaction->error)) {
+			$currency = ! empty($balance_transaction->currency) ? strtoupper($balance_transaction->currency) : null;
+			WC_Stripe_Helper::update_stripe_currency($order, $currency);
 
-			if ( is_callable( array( $order, 'save' ) ) ) {
+			if (is_callable(array($order, 'save'))) {
 				$order->save();
 			}
 		} else {
-			WC_Stripe_Logger::log( "Unable to update currency meta for order: {$order_id}" );
+			WC_Stripe_Logger::log("Unable to update currency meta for order: {$order_id}");
 		}
 	}
 
@@ -912,33 +911,33 @@ 
 	 * @param  float $amount
 	 * @return bool
 	 */
-	public function process_refund( $order_id, $amount = null, $reason = '' ) {
-		$order = wc_get_order( $order_id );
+	public function process_refund($order_id, $amount = null, $reason = '') {
+		$order = wc_get_order($order_id);
 
-		if ( ! $order || ! $order->get_transaction_id() ) {
+		if ( ! $order || ! $order->get_transaction_id()) {
 			return false;
 		}
 
 		$request = array();
 
-		if ( WC_Stripe_Helper::is_pre_30() ) {
-			$order_currency = get_post_meta( $order_id, '_order_currency', true );
-			$captured       = get_post_meta( $order_id, '_stripe_charge_captured', true );
+		if (WC_Stripe_Helper::is_pre_30()) {
+			$order_currency = get_post_meta($order_id, '_order_currency', true);
+			$captured       = get_post_meta($order_id, '_stripe_charge_captured', true);
 		} else {
 			$order_currency = $order->get_currency();
-			$captured       = $order->get_meta( '_stripe_charge_captured', true );
+			$captured       = $order->get_meta('_stripe_charge_captured', true);
 		}
 
-		if ( ! is_null( $amount ) ) {
-			$request['amount'] = WC_Stripe_Helper::get_stripe_amount( $amount, $order_currency );
+		if ( ! is_null($amount)) {
+			$request['amount'] = WC_Stripe_Helper::get_stripe_amount($amount, $order_currency);
 		}
 
 		// If order is only authorized, don't pass amount.
-		if ( 'yes' !== $captured ) {
-			unset( $request['amount'] );
+		if ('yes' !== $captured) {
+			unset($request['amount']);
 		}
 
-		if ( $reason ) {
+		if ($reason) {
 			$request['metadata'] = array(
 				'reason' => $reason,
 			);
@@ -946,35 +945,35 @@ 
 
 		$request['charge'] = $order->get_transaction_id();
 
-		WC_Stripe_Logger::log( "Info: Beginning refund for order {$order->get_transaction_id()} for the amount of {$amount}" );
+		WC_Stripe_Logger::log("Info: Beginning refund for order {$order->get_transaction_id()} for the amount of {$amount}");
 
-		$request = apply_filters( 'wc_stripe_refund_request', $request, $order );
+		$request = apply_filters('wc_stripe_refund_request', $request, $order);
 
-		$response = WC_Stripe_API::request( $request, 'refunds' );
+		$response = WC_Stripe_API::request($request, 'refunds');
 
-		if ( ! empty( $response->error ) ) {
-			WC_Stripe_Logger::log( 'Error: ' . $response->error->message );
+		if ( ! empty($response->error)) {
+			WC_Stripe_Logger::log('Error: ' . $response->error->message);
 
 			return $response;
 
-		} elseif ( ! empty( $response->id ) ) {
-			WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_stripe_refund_id', $response->id ) : $order->update_meta_data( '_stripe_refund_id', $response->id );
+		} elseif ( ! empty($response->id)) {
+			WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_stripe_refund_id', $response->id) : $order->update_meta_data('_stripe_refund_id', $response->id);
 
-			$amount = wc_price( $response->amount / 100 );
+			$amount = wc_price($response->amount / 100);
 
-			if ( in_array( strtolower( WC_Stripe_Helper::is_pre_30() ? $order->get_order_currency() : $order->get_currency() ), WC_Stripe_Helper::no_decimal_currencies() ) ) {
-				$amount = wc_price( $response->amount );
+			if (in_array(strtolower(WC_Stripe_Helper::is_pre_30() ? $order->get_order_currency() : $order->get_currency()), WC_Stripe_Helper::no_decimal_currencies())) {
+				$amount = wc_price($response->amount);
 			}
 
-			if ( isset( $response->balance_transaction ) ) {
-				$this->update_fees( $order, $response->balance_transaction );
+			if (isset($response->balance_transaction)) {
+				$this->update_fees($order, $response->balance_transaction);
 			}
 
 			/* translators: 1) dollar amount 2) transaction id 3) refund message */
-			$refund_message = ( isset( $captured ) && 'yes' === $captured ) ? sprintf( __( 'Refunded %1$s - Refund ID: %2$s - Reason: %3$s', 'woocommerce-gateway-stripe' ), $amount, $response->id, $reason ) : __( 'Pre-Authorization Released', 'woocommerce-gateway-stripe' );
+			$refund_message = (isset($captured) && 'yes' === $captured) ? sprintf(__('Refunded %1$s - Refund ID: %2$s - Reason: %3$s', 'woocommerce-gateway-stripe'), $amount, $response->id, $reason) : __('Pre-Authorization Released', 'woocommerce-gateway-stripe');
 
-			$order->add_order_note( $refund_message );
-			WC_Stripe_Logger::log( 'Success: ' . html_entity_decode( strip_tags( $refund_message ) ) );
+			$order->add_order_note($refund_message);
+			WC_Stripe_Logger::log('Success: ' . html_entity_decode(strip_tags($refund_message)));
 
 			return true;
 		}
@@ -989,44 +988,44 @@ 
 	 */
 	public function add_payment_method() {
 		$error     = false;
-		$error_msg = __( 'There was a problem adding the card.', 'woocommerce-gateway-stripe' );
+		$error_msg = __('There was a problem adding the card.', 'woocommerce-gateway-stripe');
 		$source_id = '';
 
-		if ( empty( $_POST['stripe_source'] ) && empty( $_POST['stripe_token'] ) || ! is_user_logged_in() ) {
+		if (empty($_POST['stripe_source']) && empty($_POST['stripe_token']) || ! is_user_logged_in()) {
 			$error = true;
 		}
 
-		$stripe_customer = new WC_Stripe_Customer( get_current_user_id() );
+		$stripe_customer = new WC_Stripe_Customer(get_current_user_id());
 
-		$source = ! empty( $_POST['stripe_source'] ) ? wc_clean( $_POST['stripe_source'] ) : '';
+		$source = ! empty($_POST['stripe_source']) ? wc_clean($_POST['stripe_source']) : '';
 
-		$source_object = WC_Stripe_API::retrieve( 'sources/' . $source );
+		$source_object = WC_Stripe_API::retrieve('sources/' . $source);
 
-		if ( isset( $source_object ) ) {
-			if ( ! empty( $source_object->error ) ) {
+		if (isset($source_object)) {
+			if ( ! empty($source_object->error)) {
 				$error = true;
 			}
 
 			$source_id = $source_object->id;
-		} elseif ( isset( $_POST['stripe_token'] ) ) {
-			$source_id = wc_clean( $_POST['stripe_token'] );
+		} elseif (isset($_POST['stripe_token'])) {
+			$source_id = wc_clean($_POST['stripe_token']);
 		}
 
-		$response = $stripe_customer->add_source( $source_id );
+		$response = $stripe_customer->add_source($source_id);
 
-		if ( ! $response || is_wp_error( $response ) || ! empty( $response->error ) ) {
+		if ( ! $response || is_wp_error($response) || ! empty($response->error)) {
 			$error = true;
 		}
 
-		if ( $error ) {
-			wc_add_notice( $error_msg, 'error' );
-			WC_Stripe_Logger::log( 'Add payment method Error: ' . $error_msg );
+		if ($error) {
+			wc_add_notice($error_msg, 'error');
+			WC_Stripe_Logger::log('Add payment method Error: ' . $error_msg);
 			return;
 		}
 
 		return array(
 			'result'   => 'success',
-			'redirect' => wc_get_endpoint_url( 'payment-methods' ),
+			'redirect' => wc_get_endpoint_url('payment-methods'),
 		);
 	}
 
@@ -1043,10 +1042,10 @@ 
 		 * Stripe expects Norwegian to only be passed NO.
 		 * But WP has different dialects.
 		 */
-		if ( 'NO' === substr( $locale, 3, 2 ) ) {
+		if ('NO' === substr($locale, 3, 2)) {
 			$locale = 'no';
 		} else {
-			$locale = substr( get_locale(), 0, 2 );
+			$locale = substr(get_locale(), 0, 2);
 		}
 
 		return $locale;
@@ -1060,9 +1059,9 @@ 
 	 * @param string $idempotency_key
 	 * @param array $request
 	 */
-	public function change_idempotency_key( $idempotency_key, $request ) {
-		$customer = ! empty( $request['customer'] ) ? $request['customer'] : '';
-		$source   = ! empty( $request['source'] ) ? $request['source'] : $customer;
+	public function change_idempotency_key($idempotency_key, $request) {
+		$customer = ! empty($request['customer']) ? $request['customer'] : '';
+		$source   = ! empty($request['source']) ? $request['source'] : $customer;
 		$count    = $this->retry_interval;
 
 		return $request['metadata']['order_id'] . '-' . $count . '-' . $source;
@@ -1076,8 +1075,8 @@ 
 	 * @since 4.0.6
 	 * @param array $headers
 	 */
-	public function is_original_request( $headers ) {
-		if ( $headers['original-request'] === $headers['request-id'] ) {
+	public function is_original_request($headers) {
+		if ($headers['original-request'] === $headers['request-id']) {
 			return true;
 		}
 

includes/class-wc-stripe-helper.php

Doc Comments +1 added lines, -1 removed lines

@@ -227,7 +227,7 @@
 	/**
 	 * List of currencies supported by Stripe that has no decimals.
 	 *
-	 * @return array $currencies
+	 * @return string[] $currencies
 	 */
 	public static function no_decimal_currencies() {
 		return array(

Spacing +86 added lines, -86 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -22,14 +22,14 @@ 
 	 * @param object $order
 	 * @return string $currency
 	 */
-	public static function get_stripe_currency( $order = null ) {
-		if ( is_null( $order ) ) {
+	public static function get_stripe_currency($order = null) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		return WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, self::META_NAME_STRIPE_CURRENCY, true ) : $order->get_meta( self::META_NAME_STRIPE_CURRENCY, true );
+		return WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, self::META_NAME_STRIPE_CURRENCY, true) : $order->get_meta(self::META_NAME_STRIPE_CURRENCY, true);
 	}
 
 	/**
@@ -39,14 +39,14 @@ 
 	 * @param object $order
 	 * @param string $currency
 	 */
-	public static function update_stripe_currency( $order = null, $currency ) {
-		if ( is_null( $order ) ) {
+	public static function update_stripe_currency($order = null, $currency) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, self::META_NAME_STRIPE_CURRENCY, $currency ) : $order->update_meta_data( self::META_NAME_STRIPE_CURRENCY, $currency );
+		WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, self::META_NAME_STRIPE_CURRENCY, $currency) : $order->update_meta_data(self::META_NAME_STRIPE_CURRENCY, $currency);
 	}
 
 	/**
@@ -56,22 +56,22 @@ 
 	 * @param object $order
 	 * @return string $amount
 	 */
-	public static function get_stripe_fee( $order = null ) {
-		if ( is_null( $order ) ) {
+	public static function get_stripe_fee($order = null) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, self::META_NAME_FEE, true ) : $order->get_meta( self::META_NAME_FEE, true );
+		$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, self::META_NAME_FEE, true) : $order->get_meta(self::META_NAME_FEE, true);
 
 		// If not found let's check for legacy name.
-		if ( empty( $amount ) ) {
-			$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, self::LEGACY_META_NAME_FEE, true ) : $order->get_meta( self::LEGACY_META_NAME_FEE, true );
+		if (empty($amount)) {
+			$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, self::LEGACY_META_NAME_FEE, true) : $order->get_meta(self::LEGACY_META_NAME_FEE, true);
 
 			// If found update to new name.
-			if ( $amount ) {
-				self::update_stripe_fee( $order, $amount );
+			if ($amount) {
+				self::update_stripe_fee($order, $amount);
 			}
 		}
 
@@ -85,14 +85,14 @@ 
 	 * @param object $order
 	 * @param float $amount
 	 */
-	public static function update_stripe_fee( $order = null, $amount = 0.0 ) {
-		if ( is_null( $order ) ) {
+	public static function update_stripe_fee($order = null, $amount = 0.0) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, self::META_NAME_FEE, $amount ) : $order->update_meta_data( self::META_NAME_FEE, $amount );
+		WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, self::META_NAME_FEE, $amount) : $order->update_meta_data(self::META_NAME_FEE, $amount);
 	}
 
 	/**
@@ -101,15 +101,15 @@ 
 	 * @since 4.1.0
 	 * @param object $order
 	 */
-	public static function delete_stripe_fee( $order = null ) {
-		if ( is_null( $order ) ) {
+	public static function delete_stripe_fee($order = null) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		delete_post_meta( $order_id, self::META_NAME_FEE );
-		delete_post_meta( $order_id, self::LEGACY_META_NAME_FEE );
+		delete_post_meta($order_id, self::META_NAME_FEE);
+		delete_post_meta($order_id, self::LEGACY_META_NAME_FEE);
 	}
 
 	/**
@@ -119,22 +119,22 @@ 
 	 * @param object $order
 	 * @return string $amount
 	 */
-	public static function get_stripe_net( $order = null ) {
-		if ( is_null( $order ) ) {
+	public static function get_stripe_net($order = null) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, self::META_NAME_NET, true ) : $order->get_meta( self::META_NAME_NET, true );
+		$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, self::META_NAME_NET, true) : $order->get_meta(self::META_NAME_NET, true);
 
 		// If not found let's check for legacy name.
-		if ( empty( $amount ) ) {
-			$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, self::LEGACY_META_NAME_NET, true ) : $order->get_meta( self::LEGACY_META_NAME_NET, true );
+		if (empty($amount)) {
+			$amount = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, self::LEGACY_META_NAME_NET, true) : $order->get_meta(self::LEGACY_META_NAME_NET, true);
 
 			// If found update to new name.
-			if ( $amount ) {
-				self::update_stripe_net( $order, $amount );
+			if ($amount) {
+				self::update_stripe_net($order, $amount);
 			}
 		}
 
@@ -148,14 +148,14 @@ 
 	 * @param object $order
 	 * @param float $amount
 	 */
-	public static function update_stripe_net( $order = null, $amount = 0.0 ) {
-		if ( is_null( $order ) ) {
+	public static function update_stripe_net($order = null, $amount = 0.0) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, self::META_NAME_NET, $amount ) : $order->update_meta_data( self::META_NAME_NET, $amount );
+		WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, self::META_NAME_NET, $amount) : $order->update_meta_data(self::META_NAME_NET, $amount);
 	}
 
 	/**
@@ -164,15 +164,15 @@ 
 	 * @since 4.1.0
 	 * @param object $order
 	 */
-	public static function delete_stripe_net( $order = null ) {
-		if ( is_null( $order ) ) {
+	public static function delete_stripe_net($order = null) {
+		if (is_null($order)) {
 			return false;
 		}
 
 		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
-		delete_post_meta( $order_id, self::META_NAME_NET );
-		delete_post_meta( $order_id, self::LEGACY_META_NAME_NET );
+		delete_post_meta($order_id, self::META_NAME_NET);
+		delete_post_meta($order_id, self::LEGACY_META_NAME_NET);
 	}
 
 	/**
@@ -183,15 +183,15 @@ 
 	 *
 	 * @return float|int
 	 */
-	public static function get_stripe_amount( $total, $currency = '' ) {
-		if ( ! $currency ) {
+	public static function get_stripe_amount($total, $currency = '') {
+		if ( ! $currency) {
 			$currency = get_woocommerce_currency();
 		}
 
-		if ( in_array( strtolower( $currency ), self::no_decimal_currencies() ) ) {
-			return absint( $total );
+		if (in_array(strtolower($currency), self::no_decimal_currencies())) {
+			return absint($total);
 		} else {
-			return absint( wc_format_decimal( ( (float) $total * 100 ), wc_get_price_decimals() ) ); // In cents.
+			return absint(wc_format_decimal(((float) $total * 100), wc_get_price_decimals())); // In cents.
 		}
 	}
 
@@ -203,25 +203,25 @@ 
 	 * @return array
 	 */
 	public static function get_localized_messages() {
-		return apply_filters( 'wc_stripe_localized_messages', array(
-			'invalid_number'           => __( 'The card number is not a valid credit card number.', 'woocommerce-gateway-stripe' ),
-			'invalid_expiry_month'     => __( 'The card\'s expiration month is invalid.', 'woocommerce-gateway-stripe' ),
-			'invalid_expiry_year'      => __( 'The card\'s expiration year is invalid.', 'woocommerce-gateway-stripe' ),
-			'invalid_cvc'              => __( 'The card\'s security code is invalid.', 'woocommerce-gateway-stripe' ),
-			'incorrect_number'         => __( 'The card number is incorrect.', 'woocommerce-gateway-stripe' ),
-			'incomplete_number'        => __( 'The card number is incomplete.', 'woocommerce-gateway-stripe' ),
-			'incomplete_cvc'           => __( 'The card\'s security code is incomplete.', 'woocommerce-gateway-stripe' ),
-			'incomplete_expiry'        => __( 'The card\'s expiration date is incomplete.', 'woocommerce-gateway-stripe' ),
-			'expired_card'             => __( 'The card has expired.', 'woocommerce-gateway-stripe' ),
-			'incorrect_cvc'            => __( 'The card\'s security code is incorrect.', 'woocommerce-gateway-stripe' ),
-			'incorrect_zip'            => __( 'The card\'s zip code failed validation.', 'woocommerce-gateway-stripe' ),
-			'invalid_expiry_year_past' => __( 'The card\'s expiration year is in the past', 'woocommerce-gateway-stripe' ),
-			'card_declined'            => __( 'The card was declined.', 'woocommerce-gateway-stripe' ),
-			'missing'                  => __( 'There is no card on a customer that is being charged.', 'woocommerce-gateway-stripe' ),
-			'processing_error'         => __( 'An error occurred while processing the card.', 'woocommerce-gateway-stripe' ),
-			'invalid_request_error'    => __( 'Unable to process this payment, please try again or use alternative method.', 'woocommerce-gateway-stripe' ),
-			'invalid_sofort_country'   => __( 'The billing country is not accepted by SOFORT. Please try another country.', 'woocommerce-gateway-stripe' ),
-		) );
+		return apply_filters('wc_stripe_localized_messages', array(
+			'invalid_number'           => __('The card number is not a valid credit card number.', 'woocommerce-gateway-stripe'),
+			'invalid_expiry_month'     => __('The card\'s expiration month is invalid.', 'woocommerce-gateway-stripe'),
+			'invalid_expiry_year'      => __('The card\'s expiration year is invalid.', 'woocommerce-gateway-stripe'),
+			'invalid_cvc'              => __('The card\'s security code is invalid.', 'woocommerce-gateway-stripe'),
+			'incorrect_number'         => __('The card number is incorrect.', 'woocommerce-gateway-stripe'),
+			'incomplete_number'        => __('The card number is incomplete.', 'woocommerce-gateway-stripe'),
+			'incomplete_cvc'           => __('The card\'s security code is incomplete.', 'woocommerce-gateway-stripe'),
+			'incomplete_expiry'        => __('The card\'s expiration date is incomplete.', 'woocommerce-gateway-stripe'),
+			'expired_card'             => __('The card has expired.', 'woocommerce-gateway-stripe'),
+			'incorrect_cvc'            => __('The card\'s security code is incorrect.', 'woocommerce-gateway-stripe'),
+			'incorrect_zip'            => __('The card\'s zip code failed validation.', 'woocommerce-gateway-stripe'),
+			'invalid_expiry_year_past' => __('The card\'s expiration year is in the past', 'woocommerce-gateway-stripe'),
+			'card_declined'            => __('The card was declined.', 'woocommerce-gateway-stripe'),
+			'missing'                  => __('There is no card on a customer that is being charged.', 'woocommerce-gateway-stripe'),
+			'processing_error'         => __('An error occurred while processing the card.', 'woocommerce-gateway-stripe'),
+			'invalid_request_error'    => __('Unable to process this payment, please try again or use alternative method.', 'woocommerce-gateway-stripe'),
+			'invalid_sofort_country'   => __('The billing country is not accepted by SOFORT. Please try another country.', 'woocommerce-gateway-stripe'),
+		));
 	}
 
 	/**
@@ -258,24 +258,24 @@ 
 	 * @param string $type Type of number to format
 	 * @return string
 	 */
-	public static function format_balance_fee( $balance_transaction, $type = 'fee' ) {
-		if ( ! is_object( $balance_transaction ) ) {
+	public static function format_balance_fee($balance_transaction, $type = 'fee') {
+		if ( ! is_object($balance_transaction)) {
 			return;
 		}
 
-		if ( in_array( strtolower( $balance_transaction->currency ), self::no_decimal_currencies() ) ) {
-			if ( 'fee' === $type ) {
+		if (in_array(strtolower($balance_transaction->currency), self::no_decimal_currencies())) {
+			if ('fee' === $type) {
 				return $balance_transaction->fee;
 			}
 
 			return $balance_transaction->net;
 		}
 
-		if ( 'fee' === $type ) {
-			return number_format( $balance_transaction->fee / 100, 2, '.', '' );
+		if ('fee' === $type) {
+			return number_format($balance_transaction->fee / 100, 2, '.', '');
 		}
 
-		return number_format( $balance_transaction->net / 100, 2, '.', '' );
+		return number_format($balance_transaction->net / 100, 2, '.', '');
 	}
 
 	/**
@@ -283,7 +283,7 @@ 
 	 */
 	public static function get_minimum_amount() {
 		// Check order amount
-		switch ( get_woocommerce_currency() ) {
+		switch (get_woocommerce_currency()) {
 			case 'USD':
 			case 'CAD':
 			case 'EUR':
@@ -328,14 +328,14 @@ 
 	 * @param string $method The payment method to get the settings from.
 	 * @param string $setting The name of the setting to get.
 	 */
-	public static function get_settings( $method = null, $setting = null ) {
-		$all_settings = null === $method ? get_option( 'woocommerce_stripe_settings', array() ) : get_option( 'woocommerce_stripe_' . $method . '_settings', array() );
+	public static function get_settings($method = null, $setting = null) {
+		$all_settings = null === $method ? get_option('woocommerce_stripe_settings', array()) : get_option('woocommerce_stripe_' . $method . '_settings', array());
 
-		if ( null === $setting ) {
+		if (null === $setting) {
 			return $all_settings;
 		}
 
-		return isset( $all_settings[ $setting ] ) ? $all_settings[ $setting ] : '';
+		return isset($all_settings[$setting]) ? $all_settings[$setting] : '';
 	}
 
 	/**
@@ -345,7 +345,7 @@ 
 	 * @return bool
 	 */
 	public static function is_pre_orders_exists() {
-		return class_exists( 'WC_Pre_Orders_Order' );
+		return class_exists('WC_Pre_Orders_Order');
 	}
 
 	/**
@@ -356,7 +356,7 @@ 
 	 * @return bool
 	 */
 	public static function is_pre_30() {
-		return version_compare( WC_VERSION, '3.0.0', '<' );
+		return version_compare(WC_VERSION, '3.0.0', '<');
 	}
 
 	/**
@@ -369,7 +369,7 @@ 
 	 * @return string
 	 */
 	public static function get_webhook_url() {
-		return add_query_arg( 'wc-api', 'wc_stripe', trailingslashit( get_home_url() ) );
+		return add_query_arg('wc-api', 'wc_stripe', trailingslashit(get_home_url()));
 	}
 
 	/**
@@ -379,13 +379,13 @@ 
 	 * @version 4.0.0
 	 * @param string $source_id
 	 */
-	public static function get_order_by_source_id( $source_id ) {
+	public static function get_order_by_source_id($source_id) {
 		global $wpdb;
 
-		$order_id = $wpdb->get_var( $wpdb->prepare( "SELECT DISTINCT ID FROM $wpdb->posts as posts LEFT JOIN $wpdb->postmeta as meta ON posts.ID = meta.post_id WHERE meta.meta_value = %s AND meta.meta_key = %s", $source_id, '_stripe_source_id' ) );
+		$order_id = $wpdb->get_var($wpdb->prepare("SELECT DISTINCT ID FROM $wpdb->posts as posts LEFT JOIN $wpdb->postmeta as meta ON posts.ID = meta.post_id WHERE meta.meta_value = %s AND meta.meta_key = %s", $source_id, '_stripe_source_id'));
 
-		if ( ! empty( $order_id ) ) {
-			return wc_get_order( $order_id );
+		if ( ! empty($order_id)) {
+			return wc_get_order($order_id);
 		}
 
 		return false;
@@ -398,13 +398,13 @@ 
 	 * @version 4.0.0
 	 * @param string $charge_id
 	 */
-	public static function get_order_by_charge_id( $charge_id ) {
+	public static function get_order_by_charge_id($charge_id) {
 		global $wpdb;
 
-		$order_id = $wpdb->get_var( $wpdb->prepare( "SELECT DISTINCT ID FROM $wpdb->posts as posts LEFT JOIN $wpdb->postmeta as meta ON posts.ID = meta.post_id WHERE meta.meta_value = %s AND meta.meta_key = %s", $charge_id, '_transaction_id' ) );
+		$order_id = $wpdb->get_var($wpdb->prepare("SELECT DISTINCT ID FROM $wpdb->posts as posts LEFT JOIN $wpdb->postmeta as meta ON posts.ID = meta.post_id WHERE meta.meta_value = %s AND meta.meta_key = %s", $charge_id, '_transaction_id'));
 
-		if ( ! empty( $order_id ) ) {
-			return wc_get_order( $order_id );
+		if ( ! empty($order_id)) {
+			return wc_get_order($order_id);
 		}
 
 		return false;
@@ -420,13 +420,13 @@ 
 	 * @param string $statement_descriptor
 	 * @return string $statement_descriptor Sanitized statement descriptor
 	 */
-	public static function clean_statement_descriptor( $statement_descriptor = '' ) {
-		$disallowed_characters = array( '<', '>', '"', "'" );
+	public static function clean_statement_descriptor($statement_descriptor = '') {
+		$disallowed_characters = array('<', '>', '"', "'");
 
 		// Remove special characters.
-		$statement_descriptor = str_replace( $disallowed_characters, '', $statement_descriptor );
+		$statement_descriptor = str_replace($disallowed_characters, '', $statement_descriptor);
 
-		$statement_descriptor = substr( trim( $statement_descriptor ), 0, 22 );
+		$statement_descriptor = substr(trim($statement_descriptor), 0, 22);
 
 		return $statement_descriptor;
 	}

includes/compat/class-wc-stripe-sepa-subs-compat.php

Doc Comments +2 added lines, -2 removed lines

@@ -138,7 +138,7 @@ 
 	 * @param float $amount
 	 * @param mixed $renewal_order
 	 * @param bool $retry Should we retry the process?
-	 * @param object $previous_error
+	 * @param boolean $previous_error
 	 */
 	public function process_subscription_payment( $amount = 0.0, $renewal_order, $retry = true, $previous_error ) {
 		try {
@@ -241,7 +241,7 @@ 
 
 	/**
 	 * Don't transfer Stripe fee/ID meta to renewal orders.
-	 * @param int $resubscribe_order The order created for the customer to resubscribe to the old expired/cancelled subscription
+	 * @param integer $renewal_order
 	 */
 	public function delete_renewal_meta( $renewal_order ) {
 		WC_Stripe_Helper::delete_stripe_fee( $renewal_order );

Spacing +136 added lines, -136 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -15,19 +15,19 @@ 
 	public function __construct() {
 		parent::__construct();
 
-		if ( class_exists( 'WC_Subscriptions_Order' ) ) {
-			add_action( 'woocommerce_scheduled_subscription_payment_' . $this->id, array( $this, 'scheduled_subscription_payment' ), 10, 2 );
-			add_action( 'wcs_resubscribe_order_created', array( $this, 'delete_resubscribe_meta' ), 10 );
-			add_action( 'wcs_renewal_order_created', array( $this, 'delete_renewal_meta' ), 10 );
-			add_action( 'woocommerce_subscription_failing_payment_method_updated_stripe', array( $this, 'update_failing_payment_method' ), 10, 2 );
+		if (class_exists('WC_Subscriptions_Order')) {
+			add_action('woocommerce_scheduled_subscription_payment_' . $this->id, array($this, 'scheduled_subscription_payment'), 10, 2);
+			add_action('wcs_resubscribe_order_created', array($this, 'delete_resubscribe_meta'), 10);
+			add_action('wcs_renewal_order_created', array($this, 'delete_renewal_meta'), 10);
+			add_action('woocommerce_subscription_failing_payment_method_updated_stripe', array($this, 'update_failing_payment_method'), 10, 2);
 
 			// Display the credit card used for a subscription in the "My Subscriptions" table.
-			add_filter( 'woocommerce_my_subscriptions_payment_method', array( $this, 'maybe_render_subscription_payment_method' ), 10, 2 );
+			add_filter('woocommerce_my_subscriptions_payment_method', array($this, 'maybe_render_subscription_payment_method'), 10, 2);
 
 			// Allow store managers to manually set Stripe as the payment method on a subscription.
-			add_filter( 'woocommerce_subscription_payment_meta', array( $this, 'add_subscription_payment_meta' ), 10, 2 );
-			add_filter( 'woocommerce_subscription_validate_payment_meta', array( $this, 'validate_subscription_payment_meta' ), 10, 2 );
-			add_filter( 'wc_stripe_display_save_payment_method_checkbox', array( $this, 'maybe_hide_save_checkbox' ) );
+			add_filter('woocommerce_subscription_payment_meta', array($this, 'add_subscription_payment_meta'), 10, 2);
+			add_filter('woocommerce_subscription_validate_payment_meta', array($this, 'validate_subscription_payment_meta'), 10, 2);
+			add_filter('wc_stripe_display_save_payment_method_checkbox', array($this, 'maybe_hide_save_checkbox'));
 		}
 	}
 
@@ -47,8 +47,8 @@ 
 	 * @since 4.0.0
 	 * @version 4.0.0
 	 */
-	public function maybe_hide_save_checkbox( $display_tokenization ) {
-		if ( WC_Subscriptions_Cart::cart_contains_subscription() ) {
+	public function maybe_hide_save_checkbox($display_tokenization) {
+		if (WC_Subscriptions_Cart::cart_contains_subscription()) {
 			return false;
 		}
 
@@ -60,8 +60,8 @@ 
 	 * @param  int  $order_id
 	 * @return boolean
 	 */
-	public function has_subscription( $order_id ) {
-		return ( function_exists( 'wcs_order_contains_subscription' ) && ( wcs_order_contains_subscription( $order_id ) || wcs_is_subscription( $order_id ) || wcs_order_contains_renewal( $order_id ) ) );
+	public function has_subscription($order_id) {
+		return (function_exists('wcs_order_contains_subscription') && (wcs_order_contains_subscription($order_id) || wcs_is_subscription($order_id) || wcs_order_contains_renewal($order_id)));
 	}
 
 	/**
@@ -71,7 +71,7 @@ 
 	 * @return bool
 	 */
 	public function is_subs_change_payment() {
-		return ( isset( $_GET['pay_for_order'] ) && isset( $_GET['change_payment_method'] ) );
+		return (isset($_GET['pay_for_order']) && isset($_GET['change_payment_method']));
 	}
 
 	/**
@@ -80,24 +80,24 @@ 
 	 * @since 3.1.0
 	 * @version 4.0.0
 	 */
-	public function save_source_to_order( $order, $source ) {
-		parent::save_source_to_order( $order, $source );
+	public function save_source_to_order($order, $source) {
+		parent::save_source_to_order($order, $source);
 
-		$order_id  = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
+		$order_id = WC_Stripe_Helper::is_pre_30() ? $order->id : $order->get_id();
 
 		// Also store it on the subscriptions being purchased or paid for in the order.
-		if ( function_exists( 'wcs_order_contains_subscription' ) && wcs_order_contains_subscription( $order_id ) ) {
-			$subscriptions = wcs_get_subscriptions_for_order( $order_id );
-		} elseif ( function_exists( 'wcs_order_contains_renewal' ) && wcs_order_contains_renewal( $order_id ) ) {
-			$subscriptions = wcs_get_subscriptions_for_renewal_order( $order_id );
+		if (function_exists('wcs_order_contains_subscription') && wcs_order_contains_subscription($order_id)) {
+			$subscriptions = wcs_get_subscriptions_for_order($order_id);
+		} elseif (function_exists('wcs_order_contains_renewal') && wcs_order_contains_renewal($order_id)) {
+			$subscriptions = wcs_get_subscriptions_for_renewal_order($order_id);
 		} else {
 			$subscriptions = array();
 		}
 
-		foreach ( $subscriptions as $subscription ) {
+		foreach ($subscriptions as $subscription) {
 			$subscription_id = WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id();
-			update_post_meta( $subscription_id, '_stripe_customer_id', $source->customer );
-			update_post_meta( $subscription_id, '_stripe_source_id', $source->source );
+			update_post_meta($subscription_id, '_stripe_customer_id', $source->customer);
+			update_post_meta($subscription_id, '_stripe_source_id', $source->source);
 		}
 	}
 
@@ -106,16 +106,16 @@ 
 	 * @param  int $order_id
 	 * @return array
 	 */
-	public function process_payment( $order_id, $retry = true, $force_save_source = false, $previous_error = false ) {
-		if ( $this->has_subscription( $order_id ) ) {
-			if ( $this->is_subs_change_payment() ) {
-				return $this->change_subs_payment_method( $order_id );
+	public function process_payment($order_id, $retry = true, $force_save_source = false, $previous_error = false) {
+		if ($this->has_subscription($order_id)) {
+			if ($this->is_subs_change_payment()) {
+				return $this->change_subs_payment_method($order_id);
 			}
 
 			// Regular payment with force customer enabled
-			return parent::process_payment( $order_id, $retry, true, $previous_error );
+			return parent::process_payment($order_id, $retry, true, $previous_error);
 		} else {
-			return parent::process_payment( $order_id, $retry, $force_save_source, $previous_error );
+			return parent::process_payment($order_id, $retry, $force_save_source, $previous_error);
 		}
 	}
 
@@ -125,25 +125,25 @@ 
 	 * @since 4.0.4
 	 * @param int $order_id
 	 */
-	public function change_subs_payment_method( $order_id ) {
+	public function change_subs_payment_method($order_id) {
 		try {
-			$subscription    = wc_get_order( $order_id );
-			$prepared_source = $this->prepare_source( get_current_user_id(), true );
+			$subscription    = wc_get_order($order_id);
+			$prepared_source = $this->prepare_source(get_current_user_id(), true);
 
-			if ( empty( $prepared_source->source ) ) {
-				$localized_message = __( 'Payment processing failed. Please retry.', 'woocommerce-gateway-stripe' );
-				throw new WC_Stripe_Exception( print_r( $prepared_source, true ), $localized_message );
+			if (empty($prepared_source->source)) {
+				$localized_message = __('Payment processing failed. Please retry.', 'woocommerce-gateway-stripe');
+				throw new WC_Stripe_Exception(print_r($prepared_source, true), $localized_message);
 			}
 
-			$this->save_source_to_order( $subscription, $prepared_source );
+			$this->save_source_to_order($subscription, $prepared_source);
 
 			return array(
 				'result'   => 'success',
-				'redirect' => $this->get_return_url( $subscription ),
+				'redirect' => $this->get_return_url($subscription),
 			);
-		} catch ( WC_Stripe_Exception $e ) {
-			wc_add_notice( $e->getLocalizedMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (WC_Stripe_Exception $e) {
+			wc_add_notice($e->getLocalizedMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 		}
 	}
 
@@ -153,8 +153,8 @@ 
 	 * @param $amount_to_charge float The amount to charge.
 	 * @param $renewal_order WC_Order A WC_Order object created to record the renewal payment.
 	 */
-	public function scheduled_subscription_payment( $amount_to_charge, $renewal_order ) {
-		$this->process_subscription_payment( $amount_to_charge, $renewal_order, true, false );
+	public function scheduled_subscription_payment($amount_to_charge, $renewal_order) {
+		$this->process_subscription_payment($amount_to_charge, $renewal_order, true, false);
 	}
 
 	/**
@@ -168,86 +168,86 @@ 
 	 * @param bool $retry Should we retry the process?
 	 * @param object $previous_error
 	 */
-	public function process_subscription_payment( $amount = 0.0, $renewal_order, $retry = true, $previous_error ) {
+	public function process_subscription_payment($amount = 0.0, $renewal_order, $retry = true, $previous_error) {
 		try {
-			if ( $amount * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
+			if ($amount * 100 < WC_Stripe_Helper::get_minimum_amount()) {
 				/* translators: minimum amount */
-				return new WP_Error( 'stripe_error', sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				return new WP_Error('stripe_error', sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 			}
 
 			$order_id = WC_Stripe_Helper::is_pre_30() ? $renewal_order->id : $renewal_order->get_id();
 
 			// Get source from order
-			$prepared_source = $this->prepare_order_source( $renewal_order );
+			$prepared_source = $this->prepare_order_source($renewal_order);
 			$source_object   = $prepared_source->source_object;
 
-			if ( ! $prepared_source->customer ) {
-				return new WP_Error( 'stripe_error', __( 'Customer not found', 'woocommerce-gateway-stripe' ) );
+			if ( ! $prepared_source->customer) {
+				return new WP_Error('stripe_error', __('Customer not found', 'woocommerce-gateway-stripe'));
 			}
 
-			WC_Stripe_Logger::log( "Info: Begin processing subscription payment for order {$order_id} for the amount of {$amount}" );
+			WC_Stripe_Logger::log("Info: Begin processing subscription payment for order {$order_id} for the amount of {$amount}");
 
 			/* If we're doing a retry and source is chargeable, we need to pass
 			 * a different idempotency key and retry for success.
 			 */
-			if ( is_object( $source_object ) && empty( $source_object->error ) && $this->need_update_idempotency_key( $source_object, $previous_error ) ) {
-				add_filter( 'wc_stripe_idempotency_key', array( $this, 'change_idempotency_key' ), 10, 2 );
+			if (is_object($source_object) && empty($source_object->error) && $this->need_update_idempotency_key($source_object, $previous_error)) {
+				add_filter('wc_stripe_idempotency_key', array($this, 'change_idempotency_key'), 10, 2);
 			}
 
-			if ( ( $this->is_no_such_source_error( $previous_error ) || $this->is_no_linked_source_error( $previous_error ) ) && apply_filters( 'wc_stripe_use_default_customer_source', true ) ) {
+			if (($this->is_no_such_source_error($previous_error) || $this->is_no_linked_source_error($previous_error)) && apply_filters('wc_stripe_use_default_customer_source', true)) {
 				// Passing empty source will charge customer default.
 				$prepared_source->source = '';
 			}
 
-			$request            = $this->generate_payment_request( $renewal_order, $prepared_source );
+			$request            = $this->generate_payment_request($renewal_order, $prepared_source);
 			$request['capture'] = 'true';
-			$request['amount']  = WC_Stripe_Helper::get_stripe_amount( $amount, $request['currency'] );
-			$response           = WC_Stripe_API::request( $request );
+			$request['amount']  = WC_Stripe_Helper::get_stripe_amount($amount, $request['currency']);
+			$response           = WC_Stripe_API::request($request);
 
-			if ( ! empty( $response->error ) ) {
+			if ( ! empty($response->error)) {
 				// We want to retry.
-				if ( $this->is_retryable_error( $response->error ) ) {
-					if ( $retry ) {
+				if ($this->is_retryable_error($response->error)) {
+					if ($retry) {
 						// Don't do anymore retries after this.
-						if ( 5 <= $this->retry_interval ) {
-							return $this->process_subscription_payment( $amount, $renewal_order, false, $response->error );
+						if (5 <= $this->retry_interval) {
+							return $this->process_subscription_payment($amount, $renewal_order, false, $response->error);
 						}
 
-						sleep( $this->retry_interval );
+						sleep($this->retry_interval);
 
 						$this->retry_interval++;
 
-						return $this->process_subscription_payment( $amount, $renewal_order, true, $response->error );
+						return $this->process_subscription_payment($amount, $renewal_order, true, $response->error);
 					} else {
-						$localized_message = __( 'Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe' );
-						$renewal_order->add_order_note( $localized_message );
-						throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+						$localized_message = __('Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe');
+						$renewal_order->add_order_note($localized_message);
+						throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 					}
 				}
 
 				$localized_messages = WC_Stripe_Helper::get_localized_messages();
 
-				if ( 'card_error' === $response->error->type ) {
-					$localized_message = isset( $localized_messages[ $response->error->code ] ) ? $localized_messages[ $response->error->code ] : $response->error->message;
+				if ('card_error' === $response->error->type) {
+					$localized_message = isset($localized_messages[$response->error->code]) ? $localized_messages[$response->error->code] : $response->error->message;
 				} else {
-					$localized_message = isset( $localized_messages[ $response->error->type ] ) ? $localized_messages[ $response->error->type ] : $response->error->message;
+					$localized_message = isset($localized_messages[$response->error->type]) ? $localized_messages[$response->error->type] : $response->error->message;
 				}
 
-				$renewal_order->add_order_note( $localized_message );
+				$renewal_order->add_order_note($localized_message);
 
-				throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+				throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 			}
 
-			do_action( 'wc_gateway_stripe_process_payment', $response, $renewal_order );
+			do_action('wc_gateway_stripe_process_payment', $response, $renewal_order);
 
-			$this->process_response( $response, $renewal_order );
-		} catch ( WC_Stripe_Exception $e ) {
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+			$this->process_response($response, $renewal_order);
+		} catch (WC_Stripe_Exception $e) {
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $renewal_order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $renewal_order);
 
 			/* translators: error message */
-			$renewal_order->update_status( 'failed' );
+			$renewal_order->update_status('failed');
 		}
 	}
 
@@ -255,21 +255,21 @@ 
 	 * Don't transfer Stripe customer/token meta to resubscribe orders.
 	 * @param int $resubscribe_order The order created for the customer to resubscribe to the old expired/cancelled subscription
 	 */
-	public function delete_resubscribe_meta( $resubscribe_order ) {
-		delete_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $resubscribe_order->id : $resubscribe_order->get_id() ), '_stripe_customer_id' );
-		delete_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $resubscribe_order->id : $resubscribe_order->get_id() ), '_stripe_source_id' );
+	public function delete_resubscribe_meta($resubscribe_order) {
+		delete_post_meta((WC_Stripe_Helper::is_pre_30() ? $resubscribe_order->id : $resubscribe_order->get_id()), '_stripe_customer_id');
+		delete_post_meta((WC_Stripe_Helper::is_pre_30() ? $resubscribe_order->id : $resubscribe_order->get_id()), '_stripe_source_id');
 		// For BW compat will remove in future
-		delete_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $resubscribe_order->id : $resubscribe_order->get_id() ), '_stripe_card_id' );
-		$this->delete_renewal_meta( $resubscribe_order );
+		delete_post_meta((WC_Stripe_Helper::is_pre_30() ? $resubscribe_order->id : $resubscribe_order->get_id()), '_stripe_card_id');
+		$this->delete_renewal_meta($resubscribe_order);
 	}
 
 	/**
 	 * Don't transfer Stripe fee/ID meta to renewal orders.
 	 * @param int $resubscribe_order The order created for the customer to resubscribe to the old expired/cancelled subscription
 	 */
-	public function delete_renewal_meta( $renewal_order ) {
-		WC_Stripe_Helper::delete_stripe_fee( $renewal_order );
-		WC_Stripe_Helper::delete_stripe_net( $renewal_order );
+	public function delete_renewal_meta($renewal_order) {
+		WC_Stripe_Helper::delete_stripe_fee($renewal_order);
+		WC_Stripe_Helper::delete_stripe_net($renewal_order);
 
 		return $renewal_order;
 	}
@@ -283,14 +283,14 @@ 
 	 * @param WC_Order $renewal_order The order which recorded the successful payment (to make up for the failed automatic payment).
 	 * @return void
 	 */
-	public function update_failing_payment_method( $subscription, $renewal_order ) {
-		if ( WC_Stripe_Helper::is_pre_30() ) {
-			update_post_meta( $subscription->id, '_stripe_customer_id', $renewal_order->stripe_customer_id );
-			update_post_meta( $subscription->id, '_stripe_source_id', $renewal_order->stripe_source_id );
+	public function update_failing_payment_method($subscription, $renewal_order) {
+		if (WC_Stripe_Helper::is_pre_30()) {
+			update_post_meta($subscription->id, '_stripe_customer_id', $renewal_order->stripe_customer_id);
+			update_post_meta($subscription->id, '_stripe_source_id', $renewal_order->stripe_source_id);
 
 		} else {
-			update_post_meta( $subscription->get_id(), '_stripe_customer_id', $renewal_order->get_meta( '_stripe_customer_id', true ) );
-			update_post_meta( $subscription->get_id(), '_stripe_source_id', $renewal_order->get_meta( '_stripe_source_id', true ) );
+			update_post_meta($subscription->get_id(), '_stripe_customer_id', $renewal_order->get_meta('_stripe_customer_id', true));
+			update_post_meta($subscription->get_id(), '_stripe_source_id', $renewal_order->get_meta('_stripe_source_id', true));
 		}
 	}
 
@@ -303,21 +303,21 @@ 
 	 * @param WC_Subscription $subscription An instance of a subscription object
 	 * @return array
 	 */
-	public function add_subscription_payment_meta( $payment_meta, $subscription ) {
-		$source_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id() ), '_stripe_source_id', true );
+	public function add_subscription_payment_meta($payment_meta, $subscription) {
+		$source_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id()), '_stripe_source_id', true);
 
 		// For BW compat will remove in future.
-		if ( empty( $source_id ) ) {
-			$source_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id() ), '_stripe_card_id', true );
+		if (empty($source_id)) {
+			$source_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id()), '_stripe_card_id', true);
 
 			// Take this opportunity to update the key name.
-			WC_Stripe_Helper::is_pre_30() ? update_post_meta( $subscription->id, '_stripe_source_id', $source_id ) : update_post_meta( $subscription->get_id(), '_stripe_source_id', $source_id );
+			WC_Stripe_Helper::is_pre_30() ? update_post_meta($subscription->id, '_stripe_source_id', $source_id) : update_post_meta($subscription->get_id(), '_stripe_source_id', $source_id);
 		}
 
-		$payment_meta[ $this->id ] = array(
+		$payment_meta[$this->id] = array(
 			'post_meta' => array(
 				'_stripe_customer_id' => array(
-					'value' => get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id() ), '_stripe_customer_id', true ),
+					'value' => get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id()), '_stripe_customer_id', true),
 					'label' => 'Stripe Customer ID',
 				),
 				'_stripe_source_id' => array(
@@ -338,22 +338,22 @@ 
 	 * @param array $payment_meta associative array of meta data required for automatic payments
 	 * @return array
 	 */
-	public function validate_subscription_payment_meta( $payment_method_id, $payment_meta ) {
-		if ( $this->id === $payment_method_id ) {
+	public function validate_subscription_payment_meta($payment_method_id, $payment_meta) {
+		if ($this->id === $payment_method_id) {
 
-			if ( ! isset( $payment_meta['post_meta']['_stripe_customer_id']['value'] ) || empty( $payment_meta['post_meta']['_stripe_customer_id']['value'] ) ) {
-				throw new Exception( __( 'A "Stripe Customer ID" value is required.', 'woocommerce-gateway-stripe' ) );
-			} elseif ( 0 !== strpos( $payment_meta['post_meta']['_stripe_customer_id']['value'], 'cus_' ) ) {
-				throw new Exception( __( 'Invalid customer ID. A valid "Stripe Customer ID" must begin with "cus_".', 'woocommerce-gateway-stripe' ) );
+			if ( ! isset($payment_meta['post_meta']['_stripe_customer_id']['value']) || empty($payment_meta['post_meta']['_stripe_customer_id']['value'])) {
+				throw new Exception(__('A "Stripe Customer ID" value is required.', 'woocommerce-gateway-stripe'));
+			} elseif (0 !== strpos($payment_meta['post_meta']['_stripe_customer_id']['value'], 'cus_')) {
+				throw new Exception(__('Invalid customer ID. A valid "Stripe Customer ID" must begin with "cus_".', 'woocommerce-gateway-stripe'));
 			}
 
 			if (
-				( ! empty( $payment_meta['post_meta']['_stripe_source_id']['value'] )
-				&& 0 !== strpos( $payment_meta['post_meta']['_stripe_source_id']['value'], 'card_' ) )
-				&& ( ! empty( $payment_meta['post_meta']['_stripe_source_id']['value'] )
-				&& 0 !== strpos( $payment_meta['post_meta']['_stripe_source_id']['value'], 'src_' ) ) ) {
+				( ! empty($payment_meta['post_meta']['_stripe_source_id']['value'])
+				&& 0 !== strpos($payment_meta['post_meta']['_stripe_source_id']['value'], 'card_'))
+				&& ( ! empty($payment_meta['post_meta']['_stripe_source_id']['value'])
+				&& 0 !== strpos($payment_meta['post_meta']['_stripe_source_id']['value'], 'src_')) ) {
 
-				throw new Exception( __( 'Invalid source ID. A valid source "Stripe Source ID" must begin with "src_" or "card_".', 'woocommerce-gateway-stripe' ) );
+				throw new Exception(__('Invalid source ID. A valid source "Stripe Source ID" must begin with "src_" or "card_".', 'woocommerce-gateway-stripe'));
 			}
 		}
 	}
@@ -366,67 +366,67 @@ 
 	 * @param WC_Subscription $subscription the subscription details
 	 * @return string the subscription payment method
 	 */
-	public function maybe_render_subscription_payment_method( $payment_method_to_display, $subscription ) {
+	public function maybe_render_subscription_payment_method($payment_method_to_display, $subscription) {
 		$customer_user = WC_Stripe_Helper::is_pre_30() ? $subscription->customer_user : $subscription->get_customer_id();
 
 		// bail for other payment methods
-		if ( ( WC_Stripe_Helper::is_pre_30() ? $subscription->payment_method : $subscription->get_payment_method() ) !== $this->id || ! $customer_user ) {
+		if ((WC_Stripe_Helper::is_pre_30() ? $subscription->payment_method : $subscription->get_payment_method()) !== $this->id || ! $customer_user) {
 			return $payment_method_to_display;
 		}
 
-		$stripe_source_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id() ), '_stripe_source_id', true );
+		$stripe_source_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id()), '_stripe_source_id', true);
 
 		// For BW compat will remove in future.
-		if ( empty( $stripe_source_id ) ) {
-			$stripe_source_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id() ), '_stripe_card_id', true );
+		if (empty($stripe_source_id)) {
+			$stripe_source_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id()), '_stripe_card_id', true);
 
 			// Take this opportunity to update the key name.
-			WC_Stripe_Helper::is_pre_30() ? update_post_meta( $subscription->id, '_stripe_source_id', $stripe_source_id ) : update_post_meta( $subscription->get_id(), '_stripe_source_id', $stripe_source_id );
+			WC_Stripe_Helper::is_pre_30() ? update_post_meta($subscription->id, '_stripe_source_id', $stripe_source_id) : update_post_meta($subscription->get_id(), '_stripe_source_id', $stripe_source_id);
 		}
 
 		$stripe_customer    = new WC_Stripe_Customer();
-		$stripe_customer_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id() ), '_stripe_customer_id', true );
+		$stripe_customer_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->id : $subscription->get_id()), '_stripe_customer_id', true);
 
 		// If we couldn't find a Stripe customer linked to the subscription, fallback to the user meta data.
-		if ( ! $stripe_customer_id || ! is_string( $stripe_customer_id ) ) {
+		if ( ! $stripe_customer_id || ! is_string($stripe_customer_id)) {
 			$user_id            = $customer_user;
-			$stripe_customer_id = get_user_meta( $user_id, '_stripe_customer_id', true );
-			$stripe_source_id   = get_user_meta( $user_id, '_stripe_source_id', true );
+			$stripe_customer_id = get_user_meta($user_id, '_stripe_customer_id', true);
+			$stripe_source_id   = get_user_meta($user_id, '_stripe_source_id', true);
 
 			// For BW compat will remove in future.
-			if ( empty( $stripe_source_id ) ) {
-				$stripe_source_id = get_user_meta( $user_id, '_stripe_card_id', true );
+			if (empty($stripe_source_id)) {
+				$stripe_source_id = get_user_meta($user_id, '_stripe_card_id', true);
 
 				// Take this opportunity to update the key name.
-				update_user_meta( $user_id, '_stripe_source_id', $stripe_source_id );
+				update_user_meta($user_id, '_stripe_source_id', $stripe_source_id);
 			}
 		}
 
 		// If we couldn't find a Stripe customer linked to the account, fallback to the order meta data.
-		if ( ( ! $stripe_customer_id || ! is_string( $stripe_customer_id ) ) && false !== $subscription->order ) {
-			$stripe_customer_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->order->id : $subscription->get_parent_id() ), '_stripe_customer_id', true );
-			$stripe_source_id   = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->order->id : $subscription->get_parent_id() ), '_stripe_source_id', true );
+		if (( ! $stripe_customer_id || ! is_string($stripe_customer_id)) && false !== $subscription->order) {
+			$stripe_customer_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->order->id : $subscription->get_parent_id()), '_stripe_customer_id', true);
+			$stripe_source_id   = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->order->id : $subscription->get_parent_id()), '_stripe_source_id', true);
 
 			// For BW compat will remove in future.
-			if ( empty( $stripe_source_id ) ) {
-				$stripe_source_id = get_post_meta( ( WC_Stripe_Helper::is_pre_30() ? $subscription->order->id : $subscription->get_parent_id() ), '_stripe_card_id', true );
+			if (empty($stripe_source_id)) {
+				$stripe_source_id = get_post_meta((WC_Stripe_Helper::is_pre_30() ? $subscription->order->id : $subscription->get_parent_id()), '_stripe_card_id', true);
 
 				// Take this opportunity to update the key name.
-				WC_Stripe_Helper::is_pre_30() ? update_post_meta( $subscription->order->id, '_stripe_source_id', $stripe_source_id ) : update_post_meta( $subscription->get_parent_id(), '_stripe_source_id', $stripe_source_id );
+				WC_Stripe_Helper::is_pre_30() ? update_post_meta($subscription->order->id, '_stripe_source_id', $stripe_source_id) : update_post_meta($subscription->get_parent_id(), '_stripe_source_id', $stripe_source_id);
 			}
 		}
 
-		$stripe_customer->set_id( $stripe_customer_id );
+		$stripe_customer->set_id($stripe_customer_id);
 		$sources = $stripe_customer->get_sources();
 
-		if ( $sources ) {
-			foreach ( $sources as $source ) {
-				if ( $source->id === $stripe_source_id ) {
-					if ( $source->sepa_debit ) {
+		if ($sources) {
+			foreach ($sources as $source) {
+				if ($source->id === $stripe_source_id) {
+					if ($source->sepa_debit) {
 						/* translators: 1) last 4 digits of SEPA Direct Debit */
-						$payment_method_to_display = sprintf( __( 'Via SEPA Direct Debit ending in %1$s', 'woocommerce-gateway-stripe' ), $source->sepa_debit->last4 );
+						$payment_method_to_display = sprintf(__('Via SEPA Direct Debit ending in %1$s', 'woocommerce-gateway-stripe'), $source->sepa_debit->last4);
 					} else {
-						$payment_method_to_display = __( 'N/A', 'woocommerce-gateway-stripe' );
+						$payment_method_to_display = __('N/A', 'woocommerce-gateway-stripe');
 					}
 					break;
 				}