woocommerce / woocommerce-gateway-stripe

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

Spacing +75 added lines, -75 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -57,8 +57,8 @@ 
 	 */
 	public function __construct() {
 		$this->id                   = 'stripe_bancontact';
-		$this->method_title         = __( 'Stripe Bancontact', 'woocommerce-gateway-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->method_title         = __('Stripe Bancontact', 'woocommerce-gateway-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'));
 
 		// Load the form fields.
 		$this->init_form_fields();
@@ -66,24 +66,24 @@ 
 		// 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( 'admin_notices', array( $this, 'check_environment' ) );
-		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('admin_notices', array($this, 'check_environment'));
+		add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
 	}
 
 	/**
@@ -95,13 +95,13 @@ 
 	public function check_environment() {
 		$environment_warning = $this->get_environment_warning();
 
-		if ( $environment_warning ) {
-			$this->add_admin_notice( 'bad_environment', 'error', $environment_warning );
+		if ($environment_warning) {
+			$this->add_admin_notice('bad_environment', 'error', $environment_warning);
 		}
 
-		foreach ( (array) $this->notices as $notice_key => $notice ) {
-			echo "<div class='" . esc_attr( $notice['class'] ) . "'><p>";
-			echo wp_kses( $notice['message'], array( 'a' => array( 'href' => array() ) ) );
+		foreach ((array) $this->notices as $notice_key => $notice) {
+			echo "<div class='" . esc_attr($notice['class']) . "'><p>";
+			echo wp_kses($notice['message'], array('a' => array('href' => array())));
 			echo '</p></div>';
 		}
 	}
@@ -114,8 +114,8 @@ 
 	 * @version 4.0.0
 	 */
 	public function get_environment_warning() {
-		if ( 'yes' === $this->enabled && 'EUR' !== get_woocommerce_currency() ) {
-			$message = __( 'Bancontact is enabled - it requires store currency to be set to Euros.', 'woocommerce-gateway-stripe' );
+		if ('yes' === $this->enabled && 'EUR' !== get_woocommerce_currency()) {
+			$message = __('Bancontact is enabled - it requires store currency to be set to Euros.', 'woocommerce-gateway-stripe');
 
 			return $message;
 		}
@@ -131,9 +131,9 @@ 
 	 * @return array
 	 */
 	public function payment_icons() {
-		return apply_filters( 'wc_stripe_payment_icons', array(
+		return apply_filters('wc_stripe_payment_icons', array(
 			'bancontact' => '<i class="stripe-pf stripe-pf-bancontact-mister-cash stripe-pf-right" alt="Bancontact" aria-hidden="true"></i>',
-		) );
+		));
 	}
 
 	/**
@@ -150,7 +150,7 @@ 
 
 		$icons_str .= $icons['bancontact'];
 
-		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+		return apply_filters('woocommerce_gateway_icon', $icons_str, $this->id);
 	}
 
 	/**
@@ -161,19 +161,19 @@ 
 	 * @access public
 	 */
 	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;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_style( 'stripe_paymentfonts' );
+		wp_enqueue_style('stripe_paymentfonts');
 
-		if ( apply_filters( 'wc_stripe_use_elements_checkout_form', true ) ) {
-			wp_enqueue_script( 'stripev3' );
-			wp_enqueue_script( 'woocommerce_stripe_elements' );
+		if (apply_filters('wc_stripe_use_elements_checkout_form', true)) {
+			wp_enqueue_script('stripev3');
+			wp_enqueue_script('woocommerce_stripe_elements');
 		} else {
-			wp_enqueue_script( 'woocommerce_stripe' );
+			wp_enqueue_script('woocommerce_stripe');
 		}
 	}
 
@@ -181,7 +181,7 @@ 
 	 * Initialize Gateway Settings Form Fields.
 	 */
 	public function init_form_fields() {
-		$this->form_fields = require( WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-bancontact-settings.php' );
+		$this->form_fields = require(WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-bancontact-settings.php');
 	}
 
 	/**
@@ -192,25 +192,25 @@ 
 		$total                = WC()->cart->total;
 
 		// 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-bancontact-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 ( $this->description ) {
-			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $this->description ) ) );
+		if ($this->description) {
+			echo apply_filters('wc_stripe_description', wpautop(wp_kses_post($this->description)));
 		}
 
 		echo '</div>';
@@ -224,26 +224,26 @@ 
 	 * @param object $order
 	 * @return mixed
 	 */
-	public function create_source( $order ) {
-		$currency              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->get_order_currency() : $order->get_currency();
-		$order_id              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->id : $order->get_id();
+	public function create_source($order) {
+		$currency              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->get_order_currency() : $order->get_currency();
+		$order_id              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->id : $order->get_id();
 		$stripe_session_id     = uniqid();
 		
 		// Set the stripe session id in order meta to later match it for security purposes.
-		update_post_meta( $order_id, '_stripe_session_id', $stripe_session_id );
-		$return_url            = $this->get_stripe_return_url( $order, $stripe_session_id );
+		update_post_meta($order_id, '_stripe_session_id', $stripe_session_id);
+		$return_url = $this->get_stripe_return_url($order, $stripe_session_id);
 
 		$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']           = 'bancontact';
-		$post_data['owner']          = $this->get_owner_details( $order );
-		$post_data['redirect']       = array( 'return_url' => $return_url );
-		$post_data['bancontact']     = array( 'statement_descriptor' => $this->statement_descriptor );
+		$post_data['owner']          = $this->get_owner_details($order);
+		$post_data['redirect']       = array('return_url' => $return_url);
+		$post_data['bancontact']     = array('statement_descriptor' => $this->statement_descriptor);
 
-		WC_Stripe_Logger::log( 'Info: Begin creating Bancontact source' );
+		WC_Stripe_Logger::log('Info: Begin creating Bancontact source');
 
-		return WC_Stripe_API::request( $post_data, 'sources' );
+		return WC_Stripe_API::request($post_data, 'sources');
 	}
 
 	/**
@@ -257,45 +257,45 @@ 
 	 *
 	 * @return array|void
 	 */
-	public function process_payment( $order_id, $retry = true, $force_customer = false ) {
+	public function process_payment($order_id, $retry = true, $force_customer = false) {
 		try {
-			$order = wc_get_order( $order_id );
+			$order = wc_get_order($order_id);
 
 			// Handle payment.
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 
-				if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-					throw new Exception( sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
+					throw new Exception(sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 				}
 
-				$response = $this->create_source( $order );
+				$response = $this->create_source($order);
 
-				if ( is_wp_error( $response ) ) {
+				if (is_wp_error($response)) {
 					$message = $response->get_error_message();
 
-					$order->add_order_note( $message );
+					$order->add_order_note($message);
 
-					throw new Exception( $message );
+					throw new Exception($message);
 				}
 
-				WC_Stripe_Logger::log( 'Info: Redirecting to Bancontact...' );
+				WC_Stripe_Logger::log('Info: Redirecting to Bancontact...');
 
 				return array(
 					'result'   => 'success',
-					'redirect' => esc_url_raw( $response->redirect->url ),
+					'redirect' => esc_url_raw($response->redirect->url),
 				);
 			} else {
 				$order->payment_complete();
 			}
-		} catch ( Exception $e ) {
-			wc_add_notice( $e->getMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (Exception $e) {
+			wc_add_notice($e->getMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			if ( $order->has_status( array( 'pending', 'failed' ) ) ) {
-				$this->send_failed_order_email( $order_id );
+			if ($order->has_status(array('pending', 'failed'))) {
+				$this->send_failed_order_email($order_id);
 			}
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $order);
 
 			return array(
 				'result'   => 'fail',

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

Spacing +84 added lines, -84 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -57,8 +57,8 @@ 
 	 */
 	public function __construct() {
 		$this->id                   = 'stripe_sofort';
-		$this->method_title         = __( 'Stripe Sofort', 'woocommerce-gateway-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->method_title         = __('Stripe Sofort', 'woocommerce-gateway-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'));
 
 		// Load the form fields.
 		$this->init_form_fields();
@@ -66,24 +66,24 @@ 
 		// 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( 'admin_notices', array( $this, 'check_environment' ) );
-		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('admin_notices', array($this, 'check_environment'));
+		add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
 	}
 
 	/**
@@ -95,13 +95,13 @@ 
 	public function check_environment() {
 		$environment_warning = $this->get_environment_warning();
 
-		if ( $environment_warning ) {
-			$this->add_admin_notice( 'bad_environment', 'error', $environment_warning );
+		if ($environment_warning) {
+			$this->add_admin_notice('bad_environment', 'error', $environment_warning);
 		}
 
-		foreach ( (array) $this->notices as $notice_key => $notice ) {
-			echo "<div class='" . esc_attr( $notice['class'] ) . "'><p>";
-			echo wp_kses( $notice['message'], array( 'a' => array( 'href' => array() ) ) );
+		foreach ((array) $this->notices as $notice_key => $notice) {
+			echo "<div class='" . esc_attr($notice['class']) . "'><p>";
+			echo wp_kses($notice['message'], array('a' => array('href' => array())));
 			echo '</p></div>';
 		}
 	}
@@ -114,8 +114,8 @@ 
 	 * @version 4.0.0
 	 */
 	public function get_environment_warning() {
-		if ( 'yes' === $this->enabled && 'EUR' !== get_woocommerce_currency() ) {
-			$message = __( 'Sofort is enabled - it requires store currency to be set to Euros.', 'woocommerce-gateway-stripe' );
+		if ('yes' === $this->enabled && 'EUR' !== get_woocommerce_currency()) {
+			$message = __('Sofort is enabled - it requires store currency to be set to Euros.', 'woocommerce-gateway-stripe');
 
 			return $message;
 		}
@@ -131,9 +131,9 @@ 
 	 * @return array
 	 */
 	public function payment_icons() {
-		return apply_filters( 'wc_stripe_payment_icons', array(
+		return apply_filters('wc_stripe_payment_icons', array(
 			'sofort' => '<i class="stripe-pf stripe-pf-sofort stripe-pf-right" alt="Sofort" aria-hidden="true"></i>',
-		) );
+		));
 	}
 
 	/**
@@ -150,7 +150,7 @@ 
 
 		$icons_str .= $icons['sofort'];
 
-		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+		return apply_filters('woocommerce_gateway_icon', $icons_str, $this->id);
 	}
 
 	/**
@@ -161,19 +161,19 @@ 
 	 * @access public
 	 */
 	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;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_style( 'stripe_paymentfonts' );
+		wp_enqueue_style('stripe_paymentfonts');
 
-		if ( apply_filters( 'wc_stripe_use_elements_checkout_form', true ) ) {
-			wp_enqueue_script( 'stripev3' );
-			wp_enqueue_script( 'woocommerce_stripe_elements' );
+		if (apply_filters('wc_stripe_use_elements_checkout_form', true)) {
+			wp_enqueue_script('stripev3');
+			wp_enqueue_script('woocommerce_stripe_elements');
 		} else {
-			wp_enqueue_script( 'woocommerce_stripe' );
+			wp_enqueue_script('woocommerce_stripe');
 		}
 	}
 
@@ -181,7 +181,7 @@ 
 	 * Initialize Gateway Settings Form Fields.
 	 */
 	public function init_form_fields() {
-		$this->form_fields = require( WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-sofort-settings.php' );
+		$this->form_fields = require(WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-sofort-settings.php');
 	}
 
 	/**
@@ -191,24 +191,24 @@ 
 	 * @version 4.0.0
 	 */
 	public function form() {
-		$supported_countries = array( 'AT' => 'Austria', 'BE' => 'Belgium', 'DE' => 'Germany', 'NL' => 'Netherlands', 'ES' => 'Spain', 'IT' => 'Italy' );
+		$supported_countries = array('AT' => 'Austria', 'BE' => 'Belgium', 'DE' => 'Germany', 'NL' => 'Netherlands', 'ES' => 'Spain', 'IT' => 'Italy');
 		?>
-		<fieldset id="wc-<?php echo esc_attr( $this->id ); ?>-form" class="wc-payment-form">
-			<?php do_action( 'woocommerce_credit_card_form_start', $this->id ); ?>
+		<fieldset id="wc-<?php echo esc_attr($this->id); ?>-form" class="wc-payment-form">
+			<?php do_action('woocommerce_credit_card_form_start', $this->id); ?>
 			<label for="stripe-bank-country">
-				<?php _e( 'Country origin of your bank.', 'woocommerce-gateway-stripe' ); ?>
+				<?php _e('Country origin of your bank.', 'woocommerce-gateway-stripe'); ?>
 			</label>
 			<br />
 			<select id="stripe-bank-country" class="wc-enhanced-select validate-required" name="stripe_sofort_bank_country">
-				<option value="-1"><?php esc_html_e( 'Choose Bank Country', 'woocommerce-gateway-stripe' ); ?></option>
-				<?php foreach ( $supported_countries as $code => $country ) { ?>
-				<option value="<?php echo esc_attr( $code ); ?>"><?php echo esc_html( $country ); ?></option>
+				<option value="-1"><?php esc_html_e('Choose Bank Country', 'woocommerce-gateway-stripe'); ?></option>
+				<?php foreach ($supported_countries as $code => $country) { ?>
+				<option value="<?php echo esc_attr($code); ?>"><?php echo esc_html($country); ?></option>
 				<?php } ?>
 			</select>
 
 			<!-- Used to display form errors -->
 			<div class="stripe-source-errors" role="alert"></div>
-			<?php do_action( 'woocommerce_credit_card_form_end', $this->id ); ?>
+			<?php do_action('woocommerce_credit_card_form_end', $this->id); ?>
 			<div class="clear"></div>
 		</fieldset>
 		<?php
@@ -222,25 +222,25 @@ 
 		$total                = WC()->cart->total;
 
 		// 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-sofort-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 ( $this->description ) {
-			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $this->description ) ) );
+		if ($this->description) {
+			echo apply_filters('wc_stripe_description', wpautop(wp_kses_post($this->description)));
 		}
 
 		$this->form();
@@ -256,27 +256,27 @@ 
 	 * @param object $order
 	 * @return mixed
 	 */
-	public function create_source( $order ) {
-		$currency              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->get_order_currency() : $order->get_currency();
-		$order_id              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->id : $order->get_id();
-		$bank_country          = wc_clean( $_POST['stripe_sofort_bank_country'] );
+	public function create_source($order) {
+		$currency              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->get_order_currency() : $order->get_currency();
+		$order_id              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->id : $order->get_id();
+		$bank_country          = wc_clean($_POST['stripe_sofort_bank_country']);
 		$stripe_session_id     = uniqid();
 		
 		// Set the stripe session id in order meta to later match it for security purposes.
-		update_post_meta( $order_id, '_stripe_session_id', $stripe_session_id );
-		$return_url            = $this->get_stripe_return_url( $order, $stripe_session_id );
+		update_post_meta($order_id, '_stripe_session_id', $stripe_session_id);
+		$return_url = $this->get_stripe_return_url($order, $stripe_session_id);
 
 		$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']           = 'sofort';
-		$post_data['owner']          = $this->get_owner_details( $order );
-		$post_data['redirect']       = array( 'return_url' => $return_url );
-		$post_data['sofort']         = array( 'statement_descriptor' => $this->statement_descriptor, 'country' => $bank_country );
+		$post_data['owner']          = $this->get_owner_details($order);
+		$post_data['redirect']       = array('return_url' => $return_url);
+		$post_data['sofort']         = array('statement_descriptor' => $this->statement_descriptor, 'country' => $bank_country);
 
-		WC_Stripe_Logger::log( 'Info: Begin creating Sofort source' );
+		WC_Stripe_Logger::log('Info: Begin creating Sofort source');
 
-		return WC_Stripe_API::request( $post_data, 'sources' );
+		return WC_Stripe_API::request($post_data, 'sources');
 	}
 
 	/**
@@ -290,45 +290,45 @@ 
 	 *
 	 * @return array|void
 	 */
-	public function process_payment( $order_id, $retry = true, $force_customer = false ) {
+	public function process_payment($order_id, $retry = true, $force_customer = false) {
 		try {
-			$order = wc_get_order( $order_id );
+			$order = wc_get_order($order_id);
 
 			// Handle payment.
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 
-				if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-					throw new Exception( sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
+					throw new Exception(sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 				}
 
-				$response = $this->create_source( $order );
+				$response = $this->create_source($order);
 
-				if ( is_wp_error( $response ) ) {
+				if (is_wp_error($response)) {
 					$message = $response->get_error_message();
 
-					$order->add_order_note( $message );
+					$order->add_order_note($message);
 
-					throw new Exception( $message );
+					throw new Exception($message);
 				}
 
-				WC_Stripe_Logger::log( 'Info: Redirecting to Sofort...' );
+				WC_Stripe_Logger::log('Info: Redirecting to Sofort...');
 
 				return array(
 					'result'   => 'success',
-					'redirect' => esc_url_raw( $response->redirect->url ),
+					'redirect' => esc_url_raw($response->redirect->url),
 				);
 			} else {
 				$order->payment_complete();
 			}
-		} catch ( Exception $e ) {
-			wc_add_notice( $e->getMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (Exception $e) {
+			wc_add_notice($e->getMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			if ( $order->has_status( array( 'pending', 'failed' ) ) ) {
-				$this->send_failed_order_email( $order_id );
+			if ($order->has_status(array('pending', 'failed'))) {
+				$this->send_failed_order_email($order_id);
 			}
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $order);
 
 			return array(
 				'result'   => 'fail',

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

Spacing +75 added lines, -75 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -57,8 +57,8 @@ 
 	 */
 	public function __construct() {
 		$this->id                   = 'stripe_ideal';
-		$this->method_title         = __( 'Stripe iDeal', 'woocommerce-gateway-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->method_title         = __('Stripe iDeal', 'woocommerce-gateway-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'));
 
 		// Load the form fields.
 		$this->init_form_fields();
@@ -66,24 +66,24 @@ 
 		// 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( 'admin_notices', array( $this, 'check_environment' ) );
-		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('admin_notices', array($this, 'check_environment'));
+		add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
 	}
 
 	/**
@@ -95,13 +95,13 @@ 
 	public function check_environment() {
 		$environment_warning = $this->get_environment_warning();
 
-		if ( $environment_warning ) {
-			$this->add_admin_notice( 'bad_environment', 'error', $environment_warning );
+		if ($environment_warning) {
+			$this->add_admin_notice('bad_environment', 'error', $environment_warning);
 		}
 
-		foreach ( (array) $this->notices as $notice_key => $notice ) {
-			echo "<div class='" . esc_attr( $notice['class'] ) . "'><p>";
-			echo wp_kses( $notice['message'], array( 'a' => array( 'href' => array() ) ) );
+		foreach ((array) $this->notices as $notice_key => $notice) {
+			echo "<div class='" . esc_attr($notice['class']) . "'><p>";
+			echo wp_kses($notice['message'], array('a' => array('href' => array())));
 			echo '</p></div>';
 		}
 	}
@@ -114,8 +114,8 @@ 
 	 * @version 4.0.0
 	 */
 	public function get_environment_warning() {
-		if ( 'yes' === $this->enabled && 'EUR' !== get_woocommerce_currency() ) {
-			$message = __( 'iDeal is enabled - it requires store currency to be set to Euros.', 'woocommerce-gateway-stripe' );
+		if ('yes' === $this->enabled && 'EUR' !== get_woocommerce_currency()) {
+			$message = __('iDeal is enabled - it requires store currency to be set to Euros.', 'woocommerce-gateway-stripe');
 
 			return $message;
 		}
@@ -131,9 +131,9 @@ 
 	 * @return array
 	 */
 	public function payment_icons() {
-		return apply_filters( 'wc_stripe_payment_icons', array(
+		return apply_filters('wc_stripe_payment_icons', array(
 			'ideal' => '<i class="stripe-pf stripe-pf-ideal stripe-pf-right" alt="iDeal" aria-hidden="true"></i>',
-		) );
+		));
 	}
 
 	/**
@@ -150,7 +150,7 @@ 
 
 		$icons_str .= $icons['ideal'];
 
-		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+		return apply_filters('woocommerce_gateway_icon', $icons_str, $this->id);
 	}
 
 	/**
@@ -161,19 +161,19 @@ 
 	 * @access public
 	 */
 	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;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_style( 'stripe_paymentfonts' );
+		wp_enqueue_style('stripe_paymentfonts');
 
-		if ( apply_filters( 'wc_stripe_use_elements_checkout_form', true ) ) {
-			wp_enqueue_script( 'stripev3' );
-			wp_enqueue_script( 'woocommerce_stripe_elements' );
+		if (apply_filters('wc_stripe_use_elements_checkout_form', true)) {
+			wp_enqueue_script('stripev3');
+			wp_enqueue_script('woocommerce_stripe_elements');
 		} else {
-			wp_enqueue_script( 'woocommerce_stripe' );
+			wp_enqueue_script('woocommerce_stripe');
 		}
 	}
 
@@ -181,7 +181,7 @@ 
 	 * Initialize Gateway Settings Form Fields.
 	 */
 	public function init_form_fields() {
-		$this->form_fields = require( WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-ideal-settings.php' );
+		$this->form_fields = require(WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-ideal-settings.php');
 	}
 
 	/**
@@ -192,25 +192,25 @@ 
 		$total                = WC()->cart->total;
 
 		// 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-ideal-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 ( $this->description ) {
-			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $this->description ) ) );
+		if ($this->description) {
+			echo apply_filters('wc_stripe_description', wpautop(wp_kses_post($this->description)));
 		}
 
 		echo '</div>';
@@ -224,26 +224,26 @@ 
 	 * @param object $order
 	 * @return mixed
 	 */
-	public function create_source( $order ) {
-		$currency              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->get_order_currency() : $order->get_currency();
-		$order_id              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->id : $order->get_id();
+	public function create_source($order) {
+		$currency              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->get_order_currency() : $order->get_currency();
+		$order_id              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->id : $order->get_id();
 		$stripe_session_id     = uniqid();
 		
 		// Set the stripe session id in order meta to later match it for security purposes.
-		update_post_meta( $order_id, '_stripe_session_id', $stripe_session_id );
-		$return_url            = $this->get_stripe_return_url( $order, $stripe_session_id );
+		update_post_meta($order_id, '_stripe_session_id', $stripe_session_id);
+		$return_url = $this->get_stripe_return_url($order, $stripe_session_id);
 
 		$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']           = 'ideal';
-		$post_data['owner']          = $this->get_owner_details( $order );
-		$post_data['redirect']       = array( 'return_url' => $return_url );
-		$post_data['ideal']          = array( 'statement_descriptor' => $this->statement_descriptor );
+		$post_data['owner']          = $this->get_owner_details($order);
+		$post_data['redirect']       = array('return_url' => $return_url);
+		$post_data['ideal']          = array('statement_descriptor' => $this->statement_descriptor);
 
-		WC_Stripe_Logger::log( 'Info: Begin creating iDeal source' );
+		WC_Stripe_Logger::log('Info: Begin creating iDeal source');
 
-		return WC_Stripe_API::request( $post_data, 'sources' );
+		return WC_Stripe_API::request($post_data, 'sources');
 	}
 
 	/**
@@ -257,45 +257,45 @@ 
 	 *
 	 * @return array|void
 	 */
-	public function process_payment( $order_id, $retry = true, $force_customer = false ) {
+	public function process_payment($order_id, $retry = true, $force_customer = false) {
 		try {
-			$order = wc_get_order( $order_id );
+			$order = wc_get_order($order_id);
 
 			// Handle payment.
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 
-				if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-					throw new Exception( sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
+					throw new Exception(sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 				}
 
-				$response = $this->create_source( $order );
+				$response = $this->create_source($order);
 
-				if ( is_wp_error( $response ) ) {
+				if (is_wp_error($response)) {
 					$message = $response->get_error_message();
 
-					$order->add_order_note( $message );
+					$order->add_order_note($message);
 
-					throw new Exception( $message );
+					throw new Exception($message);
 				}
 
-				WC_Stripe_Logger::log( 'Info: Redirecting to iDeal...' );
+				WC_Stripe_Logger::log('Info: Redirecting to iDeal...');
 
 				return array(
 					'result'   => 'success',
-					'redirect' => esc_url_raw( $response->redirect->url ),
+					'redirect' => esc_url_raw($response->redirect->url),
 				);
 			} else {
 				$order->payment_complete();
 			}
-		} catch ( Exception $e ) {
-			wc_add_notice( $e->getMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (Exception $e) {
+			wc_add_notice($e->getMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			if ( $order->has_status( array( 'pending', 'failed' ) ) ) {
-				$this->send_failed_order_email( $order_id );
+			if ($order->has_status(array('pending', 'failed'))) {
+				$this->send_failed_order_email($order_id);
 			}
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $order);
 
 			return array(
 				'result'   => 'fail',

includes/class-wc-stripe-webhook-handler.php

Spacing +22 added lines, -22 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -17,7 +17,7 @@ 
 	 * @version 4.0.0
 	 */
 	public function __construct() {
-		add_action( 'woocommerce_api_wc_stripe', array( $this, 'check_for_webhook' ) );
+		add_action('woocommerce_api_wc_stripe', array($this, 'check_for_webhook'));
 	}
 
 	/**
@@ -27,21 +27,21 @@ 
 	 * @version 4.0.0
 	 */
 	public function check_for_webhook() {
-		if ( ( 'POST' !== $_SERVER['REQUEST_METHOD'] )
-			|| ! isset( $_GET['wc-api'] )
-			|| ( 'wc_stripe' !== $_GET['wc-api'] )
+		if (('POST' !== $_SERVER['REQUEST_METHOD'])
+			|| ! isset($_GET['wc-api'])
+			|| ('wc_stripe' !== $_GET['wc-api'])
 		) {
 			return;
 		}
 
-		$request_body    = file_get_contents( 'php://input' );
-		$request_headers = array_change_key_case( $this->get_request_headers(), CASE_UPPER );
+		$request_body    = file_get_contents('php://input');
+		$request_headers = array_change_key_case($this->get_request_headers(), CASE_UPPER);
 
 		// Validate it to make sure it is legit.
-		if ( $this->is_valid_request( $request_headers, $request_body ) ) {
-			$this->process_webhook( $request_body );
+		if ($this->is_valid_request($request_headers, $request_body)) {
+			$this->process_webhook($request_body);
 		} else {
-			status_header( 400 );
+			status_header(400);
 			exit;
 		}
 	}
@@ -55,16 +55,16 @@ 
 	 * @param string $request_body The request body from Stripe.
 	 * @return bool
 	 */
-	public function is_valid_request( $request_headers = null, $request_body = null ) {
-		if ( null === $request_headers || null === $request_body ) {
+	public function is_valid_request($request_headers = null, $request_body = null) {
+		if (null === $request_headers || null === $request_body) {
 			return false;
 		}
 
 		try {
 
 			return false;
-		} catch ( Exception $e ) {
-			WC_Stripe_Logger::log( $e->getMessage() );
+		} catch (Exception $e) {
+			WC_Stripe_Logger::log($e->getMessage());
 			return false;
 		}
 	}
@@ -78,11 +78,11 @@ 
 	 * @version 4.0.0
 	 */
 	public function get_request_headers() {
-		if ( ! function_exists( 'getallheaders' ) ) {
+		if ( ! function_exists('getallheaders')) {
 			$headers = [];
-			foreach ( $_SERVER as $name => $value ) {
-				if ( 'HTTP_' === substr( $name, 0, 5 ) ) {
-					$headers[ str_replace( ' ', '-', ucwords( strtolower( str_replace( '_', ' ', substr( $name, 5 ) ) ) ) ) ] = $value;
+			foreach ($_SERVER as $name => $value) {
+				if ('HTTP_' === substr($name, 0, 5)) {
+					$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
 				}
 			}
 
@@ -99,13 +99,13 @@ 
 	 * @version 4.0.0
 	 * @param string $request_body
 	 */
-	public function process_webhook( $request_body = null ) {
-		if ( null === $request_body ) {
-			status_header( 400 );
+	public function process_webhook($request_body = null) {
+		if (null === $request_body) {
+			status_header(400);
 			exit;
 		}
 
-		$notification = json_decode( $request_body );
+		$notification = json_decode($request_body);
 	}
 }
 

includes/class-wc-stripe-apple-pay.php

Spacing +304 added lines, -304 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -96,28 +96,28 @@ 
 	public function __construct() {
 		self::$_this = $this;
 
-		$gateway_settings = get_option( 'woocommerce_stripe_settings', '' );
+		$gateway_settings = get_option('woocommerce_stripe_settings', '');
 
-		$this->statement_descriptor = ! empty( $gateway_settings['statement_descriptor'] ) ? $gateway_settings['statement_descriptor'] : wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
+		$this->statement_descriptor = ! empty($gateway_settings['statement_descriptor']) ? $gateway_settings['statement_descriptor'] : wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES);
 
 		// If both site title and statement descriptor is not set. Fallback.
-		if ( empty( $this->statement_descriptor ) ) {
+		if (empty($this->statement_descriptor)) {
 			$this->statement_descriptor = $_SERVER['SERVER_NAME'];
 		}
 
 		$this->dp                    = wc_get_price_decimals();
-		$this->enabled               = ( ! empty( $gateway_settings['enabled'] ) && 'yes' === $gateway_settings['enabled'] ) ? true : false;
-		$this->testmode              = ( ! empty( $gateway_settings['testmode'] ) && 'yes' === $gateway_settings['testmode'] ) ? true : false;
-		$this->capture               = ( ! empty( $gateway_settings['capture'] ) && 'yes' === $gateway_settings['capture'] ) ? true : false;
-		$this->saved_cards           = ( ! empty( $gateway_settings['saved_cards'] ) && 'yes' === $gateway_settings['saved_cards'] ) ? true : false;
-		$this->apple_pay             = ( ! empty( $gateway_settings['apple_pay'] ) && 'yes' === $gateway_settings['apple_pay'] ) ? true : false;
-		$this->apple_pay_button      = ! empty( $gateway_settings['apple_pay_button'] ) ? $gateway_settings['apple_pay_button'] : 'black';
-		$this->apple_pay_button_lang = ! empty( $gateway_settings['apple_pay_button_lang'] ) ? $gateway_settings['apple_pay_button_lang'] : 'en';
-		$this->publishable_key       = ! empty( $gateway_settings['publishable_key'] ) ? $gateway_settings['publishable_key'] : '';
+		$this->enabled               = ( ! empty($gateway_settings['enabled']) && 'yes' === $gateway_settings['enabled']) ? true : false;
+		$this->testmode              = ( ! empty($gateway_settings['testmode']) && 'yes' === $gateway_settings['testmode']) ? true : false;
+		$this->capture               = ( ! empty($gateway_settings['capture']) && 'yes' === $gateway_settings['capture']) ? true : false;
+		$this->saved_cards           = ( ! empty($gateway_settings['saved_cards']) && 'yes' === $gateway_settings['saved_cards']) ? true : false;
+		$this->apple_pay             = ( ! empty($gateway_settings['apple_pay']) && 'yes' === $gateway_settings['apple_pay']) ? true : false;
+		$this->apple_pay_button      = ! empty($gateway_settings['apple_pay_button']) ? $gateway_settings['apple_pay_button'] : 'black';
+		$this->apple_pay_button_lang = ! empty($gateway_settings['apple_pay_button_lang']) ? $gateway_settings['apple_pay_button_lang'] : 'en';
+		$this->publishable_key       = ! empty($gateway_settings['publishable_key']) ? $gateway_settings['publishable_key'] : '';
 		$this->is_shipping_enabled   = $this->is_shipping_enabled();
 
-		if ( $this->testmode ) {
-			$this->publishable_key = ! empty( $gateway_settings['test_publishable_key'] ) ? $gateway_settings['test_publishable_key'] : '';
+		if ($this->testmode) {
+			$this->publishable_key = ! empty($gateway_settings['test_publishable_key']) ? $gateway_settings['test_publishable_key'] : '';
 		}
 
 		$this->init();
@@ -136,53 +136,53 @@ 
 	 */
 	public function init() {
 		// If Apple Pay is not enabled no need to proceed further.
-		if ( ! $this->apple_pay || ! $this->enabled ) {
+		if ( ! $this->apple_pay || ! $this->enabled) {
 			return;
 		}
 
-		add_action( 'wp_enqueue_scripts', array( $this, 'cart_scripts' ) );
-		add_action( 'wp_enqueue_scripts', array( $this, 'single_scripts' ) );
+		add_action('wp_enqueue_scripts', array($this, 'cart_scripts'));
+		add_action('wp_enqueue_scripts', array($this, 'single_scripts'));
 
 		/**
 		 * In order to display the Apple Pay 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 ( version_compare( WC_VERSION, '3.0.0', '<' ) ) {
-			add_action( 'woocommerce_after_add_to_cart_button', array( $this, 'display_apple_pay_button' ), 1 );
+		if (version_compare(WC_VERSION, '3.0.0', '<')) {
+			add_action('woocommerce_after_add_to_cart_button', array($this, 'display_apple_pay_button'), 1);
 		} else {
-			add_action( 'woocommerce_after_add_to_cart_quantity', array( $this, 'display_apple_pay_button' ), 1 );
+			add_action('woocommerce_after_add_to_cart_quantity', array($this, 'display_apple_pay_button'), 1);
 		}
 
-		add_action( 'woocommerce_proceed_to_checkout', array( $this, 'display_apple_pay_button' ), 1 );
-		add_action( 'woocommerce_proceed_to_checkout', array( $this, 'display_apple_pay_separator_html' ), 2 );
-		add_action( 'woocommerce_checkout_before_customer_details', array( $this, 'display_apple_pay_button' ), 1 );
-		add_action( 'woocommerce_checkout_before_customer_details', array( $this, 'display_apple_pay_separator_html' ), 2 );
-		add_action( 'wc_ajax_wc_stripe_log_apple_pay_errors', array( $this, 'log_apple_pay_errors' ) );
-		add_action( 'wc_ajax_wc_stripe_apple_pay', array( $this, 'process_apple_pay' ) );
-		add_action( 'wc_ajax_wc_stripe_generate_apple_pay_cart', array( $this, 'generate_apple_pay_cart' ) );
-		add_action( 'wc_ajax_wc_stripe_apple_pay_clear_cart', array( $this, 'clear_cart' ) );
-		add_action( 'wc_ajax_wc_stripe_generate_apple_pay_single', array( $this, 'generate_apple_pay_single' ) );
-		add_action( 'wc_ajax_wc_stripe_apple_pay_get_shipping_methods', array( $this, 'get_shipping_methods' ) );
-		add_action( 'wc_ajax_wc_stripe_apple_pay_update_shipping_method', array( $this, 'update_shipping_method' ) );
-		add_filter( 'woocommerce_gateway_title', array( $this, 'filter_gateway_title' ), 10, 2 );
-		add_filter( 'woocommerce_validate_postcode', array( $this, 'postal_code_validation' ), 10, 3 );
+		add_action('woocommerce_proceed_to_checkout', array($this, 'display_apple_pay_button'), 1);
+		add_action('woocommerce_proceed_to_checkout', array($this, 'display_apple_pay_separator_html'), 2);
+		add_action('woocommerce_checkout_before_customer_details', array($this, 'display_apple_pay_button'), 1);
+		add_action('woocommerce_checkout_before_customer_details', array($this, 'display_apple_pay_separator_html'), 2);
+		add_action('wc_ajax_wc_stripe_log_apple_pay_errors', array($this, 'log_apple_pay_errors'));
+		add_action('wc_ajax_wc_stripe_apple_pay', array($this, 'process_apple_pay'));
+		add_action('wc_ajax_wc_stripe_generate_apple_pay_cart', array($this, 'generate_apple_pay_cart'));
+		add_action('wc_ajax_wc_stripe_apple_pay_clear_cart', array($this, 'clear_cart'));
+		add_action('wc_ajax_wc_stripe_generate_apple_pay_single', array($this, 'generate_apple_pay_single'));
+		add_action('wc_ajax_wc_stripe_apple_pay_get_shipping_methods', array($this, 'get_shipping_methods'));
+		add_action('wc_ajax_wc_stripe_apple_pay_update_shipping_method', array($this, 'update_shipping_method'));
+		add_filter('woocommerce_gateway_title', array($this, 'filter_gateway_title'), 10, 2);
+		add_filter('woocommerce_validate_postcode', array($this, 'postal_code_validation'), 10, 3);
 	}
 
 	/**
 	 * Filters the gateway title to reflect Apple Pay.
 	 *
 	 */
-	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;
 		}
 
-		$method_title = get_post_meta( $post->ID, '_payment_method_title', true );
+		$method_title = get_post_meta($post->ID, '_payment_method_title', true);
 
-		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;
 		}
 
@@ -196,13 +196,13 @@ 
 	 * @version 3.1.4
 	 */
 	public function log_apple_pay_errors() {
-		if ( ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_nonce' ) && ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_cart_nonce' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woocommerce-gateway-stripe' ) );
+		if ( ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_nonce') && ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_cart_nonce')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woocommerce-gateway-stripe'));
 		}
 
-		$errors = wc_clean( stripslashes( $_POST['errors'] ) );
+		$errors = wc_clean(stripslashes($_POST['errors']));
 
-		WC_Stripe_Logger::log( $errors );
+		WC_Stripe_Logger::log($errors);
 
 		exit;
 	}
@@ -213,10 +213,10 @@ 
 	 * @since 3.1.4
 	 * @version 3.1.4
 	 */
-	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 ( ! $this->apple_pay || ! isset( $gateways['stripe'] ) ) {
+		if ( ! $this->apple_pay || ! isset($gateways['stripe'])) {
 			return $valid;
 		}
 
@@ -226,7 +226,7 @@ 
 		 * 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;
 		}
 
@@ -241,9 +241,9 @@ 
 	 * @return bool
 	 */
 	public function is_shipping_enabled() {
-		$shipping_enabled = get_option( 'woocommerce_ship_to_countries', '' );
+		$shipping_enabled = get_option('woocommerce_ship_to_countries', '');
 
-		if ( 'disabled' === $shipping_enabled ) {
+		if ('disabled' === $shipping_enabled) {
 			return false;
 		}
 
@@ -257,42 +257,42 @@ 
 	 * @version 3.1.4
 	 */
 	public function single_scripts() {
-		if ( ! is_single() ) {
+		if ( ! is_single()) {
 			return;
 		}
 
 		global $post;
 
-		$product = wc_get_product( $post->ID );
+		$product = wc_get_product($post->ID);
 
-		if ( ! is_object( $product ) || ! in_array( ( version_compare( WC_VERSION, '3.0.0', '<' ) ? $product->product_type : $product->get_type() ), $this->supported_product_types() ) ) {
+		if ( ! is_object($product) || ! in_array((version_compare(WC_VERSION, '3.0.0', '<') ? $product->product_type : $product->get_type()), $this->supported_product_types())) {
 			return;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_style( 'stripe_apple_pay', plugins_url( 'assets/css/stripe-apple-pay.css', WC_STRIPE_MAIN_FILE ), array(), WC_STRIPE_VERSION );
+		wp_enqueue_style('stripe_apple_pay', plugins_url('assets/css/stripe-apple-pay.css', WC_STRIPE_MAIN_FILE), array(), WC_STRIPE_VERSION);
 
-		wp_enqueue_script( 'stripe', 'https://js.stripe.com/v2/', '', '1.0', true );
-		wp_enqueue_script( 'woocommerce_stripe_apple_pay_single', plugins_url( 'assets/js/stripe-apple-pay-single' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'stripe' ), WC_STRIPE_VERSION, true );
+		wp_enqueue_script('stripe', 'https://js.stripe.com/v2/', '', '1.0', true);
+		wp_enqueue_script('woocommerce_stripe_apple_pay_single', plugins_url('assets/js/stripe-apple-pay-single' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array('stripe'), WC_STRIPE_VERSION, true);
 
 		$stripe_params = array(
 			'key'                                           => $this->publishable_key,
 			'currency_code'                                 => get_woocommerce_currency(),
-			'country_code'                                  => substr( get_option( 'woocommerce_default_country' ), 0, 2 ),
+			'country_code'                                  => substr(get_option('woocommerce_default_country'), 0, 2),
 			'label'                                         => $this->statement_descriptor . ' (via WooCommerce)',
-			'ajaxurl'                                       => WC_AJAX::get_endpoint( '%%endpoint%%' ),
-			'stripe_apple_pay_nonce'                        => wp_create_nonce( '_wc_stripe_apple_pay_nonce' ),
-			'stripe_apple_pay_cart_nonce'                   => wp_create_nonce( '_wc_stripe_apple_pay_cart_nonce' ),
-			'stripe_apple_pay_get_shipping_methods_nonce'   => wp_create_nonce( '_wc_stripe_apple_pay_get_shipping_methods_nonce' ),
-			'stripe_apple_pay_update_shipping_method_nonce' => wp_create_nonce( '_wc_stripe_apple_pay_update_shipping_method_nonce' ),
-			'needs_shipping'                                => ( $product->needs_shipping() && $this->is_shipping_enabled ) ? 'yes' : 'no',
+			'ajaxurl'                                       => WC_AJAX::get_endpoint('%%endpoint%%'),
+			'stripe_apple_pay_nonce'                        => wp_create_nonce('_wc_stripe_apple_pay_nonce'),
+			'stripe_apple_pay_cart_nonce'                   => wp_create_nonce('_wc_stripe_apple_pay_cart_nonce'),
+			'stripe_apple_pay_get_shipping_methods_nonce'   => wp_create_nonce('_wc_stripe_apple_pay_get_shipping_methods_nonce'),
+			'stripe_apple_pay_update_shipping_method_nonce' => wp_create_nonce('_wc_stripe_apple_pay_update_shipping_method_nonce'),
+			'needs_shipping'                                => ($product->needs_shipping() && $this->is_shipping_enabled) ? 'yes' : 'no',
 			'i18n'                                          => array(
-				'sub_total' => __( 'Sub-Total', 'woocommerce-gateway-stripe' ),
+				'sub_total' => __('Sub-Total', 'woocommerce-gateway-stripe'),
 			),
 		);
 
-		wp_localize_script( 'woocommerce_stripe_apple_pay_single', 'wc_stripe_apple_pay_single_params', apply_filters( 'wc_stripe_apple_pay_single_params', $stripe_params ) );
+		wp_localize_script('woocommerce_stripe_apple_pay_single', 'wc_stripe_apple_pay_single_params', apply_filters('wc_stripe_apple_pay_single_params', $stripe_params));
 	}
 
 	/**
@@ -302,32 +302,32 @@ 
 	 * @version 3.1.0
 	 */
 	public function cart_scripts() {
-		if ( ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) ) {
+		if ( ! is_cart() && ! is_checkout() && ! isset($_GET['pay_for_order'])) {
 			return;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_style( 'stripe_apple_pay', plugins_url( 'assets/css/stripe-apple-pay.css', WC_STRIPE_MAIN_FILE ), array(), WC_STRIPE_VERSION );
+		wp_enqueue_style('stripe_apple_pay', plugins_url('assets/css/stripe-apple-pay.css', WC_STRIPE_MAIN_FILE), array(), WC_STRIPE_VERSION);
 
-		wp_enqueue_script( 'stripe', 'https://js.stripe.com/v2/', '', '1.0', true );
-		wp_enqueue_script( 'woocommerce_stripe_apple_pay', plugins_url( 'assets/js/stripe-apple-pay' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'stripe' ), WC_STRIPE_VERSION, true );
+		wp_enqueue_script('stripe', 'https://js.stripe.com/v2/', '', '1.0', true);
+		wp_enqueue_script('woocommerce_stripe_apple_pay', plugins_url('assets/js/stripe-apple-pay' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array('stripe'), WC_STRIPE_VERSION, true);
 
 		$stripe_params = array(
 			'key'                                           => $this->publishable_key,
 			'currency_code'                                 => get_woocommerce_currency(),
-			'country_code'                                  => substr( get_option( 'woocommerce_default_country' ), 0, 2 ),
+			'country_code'                                  => substr(get_option('woocommerce_default_country'), 0, 2),
 			'label'                                         => $this->statement_descriptor . ' (via WooCommerce)',
-			'ajaxurl'                                       => WC_AJAX::get_endpoint( '%%endpoint%%' ),
-			'stripe_apple_pay_nonce'                        => wp_create_nonce( '_wc_stripe_apple_pay_nonce' ),
-			'stripe_apple_pay_cart_nonce'                   => wp_create_nonce( '_wc_stripe_apple_pay_cart_nonce' ),
-			'stripe_apple_pay_get_shipping_methods_nonce'   => wp_create_nonce( '_wc_stripe_apple_pay_get_shipping_methods_nonce' ),
-			'stripe_apple_pay_update_shipping_method_nonce' => wp_create_nonce( '_wc_stripe_apple_pay_update_shipping_method_nonce' ),
-			'needs_shipping'                                => ( WC()->cart->needs_shipping() && $this->is_shipping_enabled ) ? 'yes' : 'no',
+			'ajaxurl'                                       => WC_AJAX::get_endpoint('%%endpoint%%'),
+			'stripe_apple_pay_nonce'                        => wp_create_nonce('_wc_stripe_apple_pay_nonce'),
+			'stripe_apple_pay_cart_nonce'                   => wp_create_nonce('_wc_stripe_apple_pay_cart_nonce'),
+			'stripe_apple_pay_get_shipping_methods_nonce'   => wp_create_nonce('_wc_stripe_apple_pay_get_shipping_methods_nonce'),
+			'stripe_apple_pay_update_shipping_method_nonce' => wp_create_nonce('_wc_stripe_apple_pay_update_shipping_method_nonce'),
+			'needs_shipping'                                => (WC()->cart->needs_shipping() && $this->is_shipping_enabled) ? 'yes' : 'no',
 			'is_cart_page'                                  => is_cart() ? 'yes' : 'no',
 		);
 
-		wp_localize_script( 'woocommerce_stripe_apple_pay', 'wc_stripe_apple_pay_params', apply_filters( 'wc_stripe_apple_pay_params', $stripe_params ) );
+		wp_localize_script('woocommerce_stripe_apple_pay', 'wc_stripe_apple_pay_params', apply_filters('wc_stripe_apple_pay_params', $stripe_params));
 	}
 
 	/**
@@ -338,11 +338,11 @@ 
 	 * @return array
 	 */
 	public function supported_product_types() {
-		return apply_filters( 'wc_stripe_apple_pay_supported_types', array(
+		return apply_filters('wc_stripe_apple_pay_supported_types', array(
 			'simple',
 			'variable',
 			'variation',
-		) );
+		));
 	}
 
 	/**
@@ -354,10 +354,10 @@ 
 	 * @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( ( version_compare( WC_VERSION, '3.0.0', '<' ) ? $_product->product_type : $_product->get_type() ), $this->supported_product_types() ) ) {
+			if ( ! in_array((version_compare(WC_VERSION, '3.0.0', '<') ? $_product->product_type : $_product->get_type()), $this->supported_product_types())) {
 				return false;
 			}
 		}
@@ -378,29 +378,29 @@ 
 		 * In order for the Apple Pay button to show on product detail page,
 		 * Apple Pay must be enabled and Stripe gateway must be enabled.
 		 */
-		if ( ! $this->apple_pay || ! isset( $gateways['stripe'] ) ) {
-			WC_Stripe_Logger::log( 'Apple Pay not enabled or Stripe is not an available gateway ( Apple Pay button disabled )' );
+		if ( ! $this->apple_pay || ! isset($gateways['stripe'])) {
+			WC_Stripe_Logger::log('Apple Pay not enabled or Stripe is not an available gateway ( Apple Pay button disabled )');
 			return;
 		}
 
-		if ( is_single() ) {
+		if (is_single()) {
 			global $post;
 
-			$product = wc_get_product( $post->ID );
+			$product = wc_get_product($post->ID);
 
-			if ( ! is_object( $product ) || ! in_array( ( version_compare( WC_VERSION, '3.0.0', '<' ) ? $product->product_type : $product->get_type() ), $this->supported_product_types() ) ) {
+			if ( ! is_object($product) || ! in_array((version_compare(WC_VERSION, '3.0.0', '<') ? $product->product_type : $product->get_type()), $this->supported_product_types())) {
 				return;
 			}
 		} else {
-			if ( ! $this->allowed_items_in_cart() ) {
-				WC_Stripe_Logger::log( 'Items in the cart has unsupported product type ( Apple Pay button disabled )' );
+			if ( ! $this->allowed_items_in_cart()) {
+				WC_Stripe_Logger::log('Items in the cart has unsupported product type ( Apple Pay button disabled )');
 				return;
 			}
 		}
 
 		?>
 		<div class="apple-pay-button-wrapper">
-			<button class="apple-pay-button" lang="<?php echo esc_attr( $this->apple_pay_button_lang ); ?>" style="-webkit-appearance: -apple-pay-button; -apple-pay-button-type: buy; -apple-pay-button-style: <?php echo esc_attr( $this->apple_pay_button ); ?>;display:none;" alt="<?php esc_attr_e( 'Buy with Apple Pay', 'woocommerce-gateway-stripe' ); ?>"></button>
+			<button class="apple-pay-button" lang="<?php echo esc_attr($this->apple_pay_button_lang); ?>" style="-webkit-appearance: -apple-pay-button; -apple-pay-button-type: buy; -apple-pay-button-style: <?php echo esc_attr($this->apple_pay_button); ?>;display:none;" alt="<?php esc_attr_e('Buy with Apple Pay', 'woocommerce-gateway-stripe'); ?>"></button>
 		</div>
 		<?php
 	}
@@ -418,17 +418,17 @@ 
 		 * In order for the Apple Pay button to show on cart page,
 		 * Apple Pay must be enabled and Stripe gateway must be enabled.
 		 */
-		if ( ! $this->apple_pay || ! isset( $gateways['stripe'] ) ) {
-			WC_Stripe_Logger::log( 'Apple Pay not enabled or Stripe is not an available gateway ( Apple Pay button disabled )' );
+		if ( ! $this->apple_pay || ! isset($gateways['stripe'])) {
+			WC_Stripe_Logger::log('Apple Pay not enabled or Stripe is not an available gateway ( Apple Pay button disabled )');
 			return;
 		}
 
-		if ( ! $this->allowed_items_in_cart() ) {
-			WC_Stripe_Logger::log( 'Items in the cart has unsupported product type ( Apple Pay button disabled )' );
+		if ( ! $this->allowed_items_in_cart()) {
+			WC_Stripe_Logger::log('Items in the cart has unsupported product type ( Apple Pay button disabled )');
 			return;
 		}
 		?>
-		<p class="apple-pay-button-checkout-separator">- <?php esc_html_e( 'Or', 'woocommerce-gateway-stripe' ); ?> -</p>
+		<p class="apple-pay-button-checkout-separator">- <?php esc_html_e('Or', 'woocommerce-gateway-stripe'); ?> -</p>
 		<?php
 	}
 
@@ -439,45 +439,45 @@ 
 	 * @version 3.1.0
 	 */
 	public function generate_apple_pay_single() {
-		if ( ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_cart_nonce' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woocommerce-gateway-stripe' ) );
+		if ( ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_cart_nonce')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woocommerce-gateway-stripe'));
 		}
 
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
 		WC()->shipping->reset_shipping();
 
 		global $post;
 
-		$product = wc_get_product( $post->ID );
-		$qty     = ! isset( $_POST['qty'] ) ? 1 : absint( $_POST['qty'] );
+		$product = wc_get_product($post->ID);
+		$qty     = ! isset($_POST['qty']) ? 1 : absint($_POST['qty']);
 
 		/**
 		 * If this page is single product page, we need to simulate
 		 * adding the product to the cart taken account if it is a
 		 * simple or variable product.
 		 */
-		if ( is_single() ) {
+		if (is_single()) {
 			// First empty the cart to prevent wrong calculation.
 			WC()->cart->empty_cart();
 
-			if ( 'variable' === ( version_compare( WC_VERSION, '3.0.0', '<' ) ? $product->product_type : $product->get_type() ) && isset( $_POST['attributes'] ) ) {
-				$attributes = array_map( 'wc_clean', $_POST['attributes'] );
+			if ('variable' === (version_compare(WC_VERSION, '3.0.0', '<') ? $product->product_type : $product->get_type()) && isset($_POST['attributes'])) {
+				$attributes = array_map('wc_clean', $_POST['attributes']);
 
-				if ( version_compare( WC_VERSION, '3.0.0', '<' ) ) {
-					$variation_id = $product->get_matching_variation( $attributes );
+				if (version_compare(WC_VERSION, '3.0.0', '<')) {
+					$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' === ( version_compare( WC_VERSION, '3.0.0', '<' ) ? $product->product_type : $product->get_type() ) ) {
-				WC()->cart->add_to_cart( $product->get_id(), $qty );
+			if ('simple' === (version_compare(WC_VERSION, '3.0.0', '<') ? $product->product_type : $product->get_type())) {
+				WC()->cart->add_to_cart($product->get_id(), $qty);
 			}
 		}
 
@@ -485,7 +485,7 @@ 
 
 		$build_items = $this->build_line_items();
 
-		wp_send_json( array( 'line_items' => $build_items['line_items'], 'total' => $build_items['total'] ) );
+		wp_send_json(array('line_items' => $build_items['line_items'], 'total' => $build_items['total']));
 	}
 
 	/**
@@ -495,13 +495,13 @@ 
 	 * @version 3.1.0
 	 */
 	public function generate_apple_pay_cart() {
-		if ( ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_cart_nonce' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woocommerce-gateway-stripe' ) );
+		if ( ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_cart_nonce')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woocommerce-gateway-stripe'));
 		}
 
 		$build_items = $this->build_line_items();
 
-		wp_send_json( array( 'line_items' => $build_items['line_items'], 'total' => $build_items['total'] ) );
+		wp_send_json(array('line_items' => $build_items['line_items'], 'total' => $build_items['total']));
 	}
 
 	/**
@@ -522,32 +522,32 @@ 
 	 * @version 3.1.0
 	 * @param array $address
 	 */
-	public function calculate_shipping( $address = array() ) {
-		$country  = strtoupper( $address['countryCode'] );
-		$state    = strtoupper( $address['administrativeArea'] );
+	public function calculate_shipping($address = array()) {
+		$country  = strtoupper($address['countryCode']);
+		$state    = strtoupper($address['administrativeArea']);
 		$postcode = $address['postalCode'];
 		$city     = $address['locality'];
 
 		WC()->shipping->reset_shipping();
 
-		if ( $postcode && ! WC_Validation::is_postcode( $postcode, $country ) ) {
-			throw new Exception( __( 'Please enter a valid postcode/ZIP.', 'woocommerce-gateway-stripe' ) );
-		} elseif ( $postcode ) {
-			$postcode = wc_format_postcode( $postcode, $country );
+		if ($postcode && ! WC_Validation::is_postcode($postcode, $country)) {
+			throw new Exception(__('Please enter a valid postcode/ZIP.', 'woocommerce-gateway-stripe'));
+		} elseif ($postcode) {
+			$postcode = wc_format_postcode($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()->customer->set_to_base();
 			WC()->customer->set_shipping_to_base();
 		}
 
-		if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-			WC()->customer->calculated_shipping( true );
+		if (version_compare(WC_VERSION, '3.0', '<')) {
+			WC()->customer->calculated_shipping(true);
 		} else { 
-			WC()->customer->set_calculated_shipping( true );
+			WC()->customer->set_calculated_shipping(true);
 			WC()->customer->save();
 		}
 
@@ -571,17 +571,17 @@ 
 		$packages[0]['destination']['postcode']  = $postcode;
 		$packages[0]['destination']['city']      = $city;
 
-		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);
 	}
 
 	/**
@@ -591,18 +591,18 @@ 
 	 * @version 3.1.0
 	 */
 	public function get_shipping_methods() {
-		if ( ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_get_shipping_methods_nonce' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woocommerce-gateway-stripe' ) );
+		if ( ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_get_shipping_methods_nonce')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woocommerce-gateway-stripe'));
 		}
 
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
 		try {
-			$address = array_map( 'wc_clean', $_POST['address'] );
+			$address = array_map('wc_clean', $_POST['address']);
 
-			$this->calculate_shipping( $address );
+			$this->calculate_shipping($address);
 
 			// Set the shipping options.
 			$currency = get_woocommerce_currency();
@@ -610,13 +610,13 @@ 
 
 			$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[] = array(
 							'id'       => $rate->id,
 							'label'    => $rate->label,
@@ -630,19 +630,19 @@ 
 				}
 
 				// 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();
 
 				$build_items = $this->build_line_items();
 
-				wp_send_json( array( 'success' => 'true', 'shipping_methods' => $this->build_shipping_methods( $data ), 'line_items' => $build_items['line_items'], 'total' => $build_items['total'] ) );
+				wp_send_json(array('success' => 'true', 'shipping_methods' => $this->build_shipping_methods($data), 'line_items' => $build_items['line_items'], 'total' => $build_items['total']));
 			} 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'));
 			}
-		} catch ( Exception $e ) {
+		} catch (Exception $e) {
 			$build_items = $this->build_line_items();
-			wp_send_json( array( 'success' => 'false', 'shipping_methods' => array(), 'line_items' => $build_items['line_items'], 'total' => $build_items['total'] ) );
+			wp_send_json(array('success' => 'false', 'shipping_methods' => array(), 'line_items' => $build_items['line_items'], 'total' => $build_items['total']));
 		}
 	}
 
@@ -653,22 +653,22 @@ 
 	 * @version 3.1.0
 	 */
 	public function update_shipping_method() {
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
-		if ( ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_update_shipping_method_nonce' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woocommerce-gateway-stripe' ) );
+		if ( ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_update_shipping_method_nonce')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woocommerce-gateway-stripe'));
 		}
 
-		$selected_shipping_method = array_map( 'wc_clean', $_POST['selected_shipping_method'] );
+		$selected_shipping_method = array_map('wc_clean', $_POST['selected_shipping_method']);
 
-		WC()->session->set( 'chosen_shipping_methods', array( $selected_shipping_method['identifier'] ) );
+		WC()->session->set('chosen_shipping_methods', array($selected_shipping_method['identifier']));
 
 		WC()->cart->calculate_totals();
 
 		$build_items = $this->build_line_items();
-		wp_send_json( array( 'success' => 'true', 'line_items' => $build_items['line_items'], 'total' => $build_items['total'] ) );
+		wp_send_json(array('success' => 'true', 'line_items' => $build_items['line_items'], 'total' => $build_items['total']));
 	}
 
 	/**
@@ -679,37 +679,37 @@ 
 	 * @version 3.1.0
 	 */
 	public function process_apple_pay() {
-		if ( ! wp_verify_nonce( $_POST['nonce'], '_wc_stripe_apple_pay_nonce' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woocommerce-gateway-stripe' ) );
+		if ( ! wp_verify_nonce($_POST['nonce'], '_wc_stripe_apple_pay_nonce')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woocommerce-gateway-stripe'));
 		}
 
 		try {
-			$result = array_map( 'wc_clean', $_POST['result'] );
+			$result = array_map('wc_clean', $_POST['result']);
 
-			$order = $this->create_order( $result );
+			$order = $this->create_order($result);
 
-			$order_id = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->id : $order->get_id();
+			$order_id = version_compare(WC_VERSION, '3.0.0', '<') ? $order->id : $order->get_id();
 
 			// Handle payment.
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 
-				if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-					return new WP_Error( 'stripe_error', sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
+					return new WP_Error('stripe_error', sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 				}
 
-				WC_Stripe_Logger::log( "Info: Begin processing payment for order {$order_id} for the amount of {$order->get_total()}" );
+				WC_Stripe_Logger::log("Info: Begin processing payment for order {$order_id} for the amount of {$order->get_total()}");
 
 				// Make the request.
-				$response = WC_Stripe_API::request( $this->generate_payment_request( $order, $result['token']['id'] ) );
+				$response = WC_Stripe_API::request($this->generate_payment_request($order, $result['token']['id']));
 
-				if ( is_wp_error( $response ) ) {
+				if (is_wp_error($response)) {
 					$localized_messages = WC_Stripe_Helper::get_localized_messages();
 
-					throw new Exception( ( isset( $localized_messages[ $response->get_error_code() ] ) ? $localized_messages[ $response->get_error_code() ] : $response->get_error_message() ) );
+					throw new Exception((isset($localized_messages[$response->get_error_code()]) ? $localized_messages[$response->get_error_code()] : $response->get_error_message()));
 				}
 
 				// Process valid response.
-				$this->process_response( $response, $order );
+				$this->process_response($response, $order);
 			} else {
 				$order->payment_complete();
 			}
@@ -717,24 +717,24 @@ 
 			// Remove cart.
 			WC()->cart->empty_cart();
 
-			update_post_meta( $order_id, '_customer_user', get_current_user_id() );
-			update_post_meta( $order_id, '_payment_method_title', 'Apple Pay (Stripe)' );
+			update_post_meta($order_id, '_customer_user', get_current_user_id());
+			update_post_meta($order_id, '_payment_method_title', 'Apple Pay (Stripe)');
 
 			// Return thank you page redirect.
-			wp_send_json( array(
+			wp_send_json(array(
 				'success'  => 'true',
-				'redirect' => $this->get_return_url( $order ),
-			) );
+				'redirect' => $this->get_return_url($order),
+			));
 
-		} catch ( Exception $e ) {
-			WC()->session->set( 'refresh_totals', true );
-			WC_Stripe_Logger::log( sprintf( __( 'Error: %s', 'woocommerce-gateway-stripe' ), $e->getMessage() ) );
+		} catch (Exception $e) {
+			WC()->session->set('refresh_totals', true);
+			WC_Stripe_Logger::log(sprintf(__('Error: %s', 'woocommerce-gateway-stripe'), $e->getMessage()));
 
-			if ( is_object( $order ) && isset( $order_id ) && $order->has_status( array( 'pending', 'failed' ) ) ) {
-				$this->send_failed_order_email( $order_id );
+			if (is_object($order) && isset($order_id) && $order->has_status(array('pending', 'failed'))) {
+				$this->send_failed_order_email($order_id);
 			}
 
-			wp_send_json( array( 'success' => 'false', 'msg' => $e->getMessage() ) );
+			wp_send_json(array('success' => 'false', 'msg' => $e->getMessage()));
 		}
 	}
 
@@ -744,16 +744,16 @@ 
 	 * @param string $source token
 	 * @return array()
 	 */
-	public function generate_payment_request( $order, $source ) {
+	public function generate_payment_request($order, $source) {
 		$post_data                = array();
-		$post_data['currency']    = strtolower( version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->get_order_currency() : $order->get_currency() );
-		$post_data['amount']      = WC_Stripe_Helper::get_stripe_amount( $order->get_total(), $post_data['currency'] );
-		$post_data['description'] = sprintf( __( '%1$s - Order %2$s', 'woocommerce-gateway-stripe' ), $this->statement_descriptor, $order->get_order_number() );
+		$post_data['currency']    = strtolower(version_compare(WC_VERSION, '3.0.0', '<') ? $order->get_order_currency() : $order->get_currency());
+		$post_data['amount']      = WC_Stripe_Helper::get_stripe_amount($order->get_total(), $post_data['currency']);
+		$post_data['description'] = sprintf(__('%1$s - Order %2$s', 'woocommerce-gateway-stripe'), $this->statement_descriptor, $order->get_order_number());
 		$post_data['capture']     = $this->capture ? 'true' : 'false';
 
-		$billing_email      = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_email : $order->get_billing_email();
+		$billing_email = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_email : $order->get_billing_email();
 
-		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;
 		}
 
@@ -768,7 +768,7 @@ 
 		 * @param WC_Order $order
 		 * @param object $source
 		 */
-		return apply_filters( 'wc_stripe_generate_payment_request', $post_data, $order );
+		return apply_filters('wc_stripe_generate_payment_request', $post_data, $order);
 	}
 
 	/**
@@ -777,14 +777,14 @@ 
 	 * @since 3.1.0
 	 * @version 3.1.0
 	 */
-	public function build_shipping_methods( $shipping_methods ) {
-		if ( empty( $shipping_methods ) ) {
+	public function build_shipping_methods($shipping_methods) {
+		if (empty($shipping_methods)) {
 			return array();
 		}
 
 		$shipping = array();
 
-		foreach ( $shipping_methods as $method ) {
+		foreach ($shipping_methods as $method) {
 			$shipping[] = array(
 				'label'      => $method['label'],
 				'detail'     => '',
@@ -803,70 +803,70 @@ 
 	 * @version 3.2.0
 	 */
 	public function build_line_items() {
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 		
 		$items    = array();
 		$subtotal = 0;
 
-		foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
-			$amount         = wc_format_decimal( $cart_item['line_subtotal'], $this->dp );
-			$subtotal       += $cart_item['line_subtotal'];
+		foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {
+			$amount         = wc_format_decimal($cart_item['line_subtotal'], $this->dp);
+			$subtotal += $cart_item['line_subtotal'];
 			$quantity_label = 1 < $cart_item['quantity'] ? ' (x' . $cart_item['quantity'] . ')' : '';
 
-			$product_name = version_compare( WC_VERSION, '3.0', '<' ) ? $cart_item['data']->post->post_title : $cart_item['data']->get_name();
+			$product_name = version_compare(WC_VERSION, '3.0', '<') ? $cart_item['data']->post->post_title : $cart_item['data']->get_name();
 
 			$item = array(
 				'type'   => 'final',
 				'label'  => $product_name . $quantity_label,
-				'amount' => wc_format_decimal( $amount, $this->dp ),
+				'amount' => wc_format_decimal($amount, $this->dp),
 			);
 
 			$items[] = $item;
 		}
 
 		// Default show only subtotal instead of itemization.
-		if ( apply_filters( 'wc_stripe_apple_pay_disable_itemization', true ) ) {
+		if (apply_filters('wc_stripe_apple_pay_disable_itemization', true)) {
 			$items = array();
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => esc_html( __( 'Sub-Total', 'woocommerce-gateway-stripe' ) ),
-				'amount' => wc_format_decimal( $subtotal, $this->dp ),
+				'label'  => esc_html(__('Sub-Total', 'woocommerce-gateway-stripe')),
+				'amount' => wc_format_decimal($subtotal, $this->dp),
 			);
 		}
 
-		$discounts   = wc_format_decimal( WC()->cart->get_cart_discount_total(), $this->dp );
-		$tax         = wc_format_decimal( WC()->cart->tax_total + WC()->cart->shipping_tax_total, $this->dp );
-		$shipping    = wc_format_decimal( WC()->cart->shipping_total, $this->dp );
-		$item_total  = wc_format_decimal( WC()->cart->cart_contents_total, $this->dp ) + $discounts;
-		$order_total = wc_format_decimal( $item_total + $tax + $shipping - $discounts, $this->dp );
+		$discounts   = wc_format_decimal(WC()->cart->get_cart_discount_total(), $this->dp);
+		$tax         = wc_format_decimal(WC()->cart->tax_total + WC()->cart->shipping_tax_total, $this->dp);
+		$shipping    = wc_format_decimal(WC()->cart->shipping_total, $this->dp);
+		$item_total  = wc_format_decimal(WC()->cart->cart_contents_total, $this->dp) + $discounts;
+		$order_total = wc_format_decimal($item_total + $tax + $shipping - $discounts, $this->dp);
 
-		if ( wc_tax_enabled() ) {
+		if (wc_tax_enabled()) {
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => esc_html( __( 'Tax', 'woocommerce-gateway-stripe' ) ),
+				'label'  => esc_html(__('Tax', 'woocommerce-gateway-stripe')),
 				'amount' => $tax,
 			);
 		}
 
-		if ( WC()->cart->needs_shipping() && $this->is_shipping_enabled ) {
+		if (WC()->cart->needs_shipping() && $this->is_shipping_enabled) {
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => esc_html( __( 'Shipping', 'woocommerce-gateway-stripe' ) ),
+				'label'  => esc_html(__('Shipping', 'woocommerce-gateway-stripe')),
 				'amount' => $shipping,
 			);
 		}
 
-		if ( WC()->cart->has_discount() ) {
+		if (WC()->cart->has_discount()) {
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => esc_html( __( 'Discount', 'woocommerce-gateway-stripe' ) ),
+				'label'  => esc_html(__('Discount', 'woocommerce-gateway-stripe')),
 				'amount' => '-' . $discounts,
 			);
 		}
 
-		return array( 'line_items' => $items, 'total' => $order_total );
+		return array('line_items' => $items, 'total' => $order_total);
 	}
 
 	/**
@@ -877,28 +877,28 @@ 
 	 * @param array $data
 	 * @return object $order
 	 */
-	public function create_order( $data = array() ) {
-		if ( empty( $data ) ) {
-			throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 520 ) );
+	public function create_order($data = array()) {
+		if (empty($data)) {
+			throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 520));
 		}
 
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
 		$order = wc_create_order();
-		$order_id = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->id : $order->get_id();
+		$order_id = version_compare(WC_VERSION, '3.0.0', '<') ? $order->id : $order->get_id();
 
-		if ( is_wp_error( $order ) ) {
-			throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 520 ) );
-		} elseif ( false === $order ) {
-			throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 521 ) );
+		if (is_wp_error($order)) {
+			throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 520));
+		} elseif (false === $order) {
+			throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 521));
 		} else {
-			do_action( 'woocommerce_new_order', $order_id );
+			do_action('woocommerce_new_order', $order_id);
 		}
 
 		// Store the line items to the new/resumed order
-		foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
+		foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
 			$item_id = $order->add_product(
 				$values['data'],
 				$values['quantity'],
@@ -914,25 +914,25 @@ 
 				)
 			);
 
-			if ( ! $item_id ) {
-				throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 525 ) );
+			if ( ! $item_id) {
+				throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 525));
 			}
 
 			// Allow plugins to add order item meta
-			if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-				do_action( 'woocommerce_add_order_item_meta', $item_id, $values, $cart_item_key );
+			if (version_compare(WC_VERSION, '3.0', '<')) {
+				do_action('woocommerce_add_order_item_meta', $item_id, $values, $cart_item_key);
 			} else {
-				do_action( 'woocommerce_new_order_item', $item_id, wc_get_product( $item_id ), $order->get_id() );
+				do_action('woocommerce_new_order_item', $item_id, wc_get_product($item_id), $order->get_id());
 			}
 		}
 
 		// Store fees
-		foreach ( WC()->cart->get_fees() as $fee_key => $fee ) {
-			if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-				$item_id = $order->add_fee( $fee );
+		foreach (WC()->cart->get_fees() as $fee_key => $fee) {
+			if (version_compare(WC_VERSION, '3.0', '<')) {
+				$item_id = $order->add_fee($fee);
 			} else {
 				$item = new WC_Order_Item_Fee();
-				$item->set_props( array(
+				$item->set_props(array(
 					'name'      => $fee->name,
 					'tax_class' => $fee->taxable ? $fee->tax_class : 0,
 					'total'     => $fee->amount,
@@ -941,79 +941,79 @@ 
 						'total' => $fee->tax_data,
 					),
 					'order_id'  => $order->get_id(),
-				) );
+				));
 				$item_id = $item->save();
-				$order->add_item( $item );
+				$order->add_item($item);
 			}
 
-			if ( ! $item_id ) {
-				throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 526 ) );
+			if ( ! $item_id) {
+				throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 526));
 			}
 
 			// Allow plugins to add order item meta to fees
-			if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-				do_action( 'woocommerce_add_order_fee_meta', $order_id, $item_id, $fee, $fee_key );
+			if (version_compare(WC_VERSION, '3.0', '<')) {
+				do_action('woocommerce_add_order_fee_meta', $order_id, $item_id, $fee, $fee_key);
 			} else {
-				do_action( 'woocommerce_new_order_item', $item_id, $fee, $order->get_id() );
+				do_action('woocommerce_new_order_item', $item_id, $fee, $order->get_id());
 			}
 		}
 
 		// Store tax rows
-		foreach ( array_keys( WC()->cart->taxes + WC()->cart->shipping_taxes ) as $tax_rate_id ) {
-			$tax_amount = WC()->cart->get_tax_amount( $tax_rate_id );
-			$shipping_tax_amount = WC()->cart->get_shipping_tax_amount( $tax_rate_id );
+		foreach (array_keys(WC()->cart->taxes + WC()->cart->shipping_taxes) as $tax_rate_id) {
+			$tax_amount = WC()->cart->get_tax_amount($tax_rate_id);
+			$shipping_tax_amount = WC()->cart->get_shipping_tax_amount($tax_rate_id);
 
-			if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-				$item_id = $order->add_tax( $tax_rate_id, $tax_amount, $shipping_tax_amount );
+			if (version_compare(WC_VERSION, '3.0', '<')) {
+				$item_id = $order->add_tax($tax_rate_id, $tax_amount, $shipping_tax_amount);
 			} else {
 				$item = new WC_Order_Item_Tax();
-				$item->set_props( array(
+				$item->set_props(array(
 					'rate_id'            => $tax_rate_id,
 					'tax_total'          => $tax_amount,
 					'shipping_tax_total' => $shipping_tax_amount,
-				) );
-				$item->set_rate( $tax_rate_id );
-				$item->set_order_id( $order->get_id() );
+				));
+				$item->set_rate($tax_rate_id);
+				$item->set_order_id($order->get_id());
 				$item_id = $item->save();
-				$order->add_item( $item );
+				$order->add_item($item);
 			}
 
-			if ( $tax_rate_id && ! $item_id && apply_filters( 'woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated' ) !== $tax_rate_id ) {
-				throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 528 ) );
+			if ($tax_rate_id && ! $item_id && apply_filters('woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated') !== $tax_rate_id) {
+				throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 528));
 			}
 		}
 
 		// Store coupons
-		$discount = WC()->cart->get_coupon_discount_amount( $code );
-		$discount_tax = WC()->cart->get_coupon_discount_tax_amount( $code );
+		$discount = WC()->cart->get_coupon_discount_amount($code);
+		$discount_tax = WC()->cart->get_coupon_discount_tax_amount($code);
 
-		foreach ( WC()->cart->get_coupons() as $code => $coupon ) {
-			if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-				$coupon_id = $order->add_coupon( $code, $discount, $discount_tax );
+		foreach (WC()->cart->get_coupons() as $code => $coupon) {
+			if (version_compare(WC_VERSION, '3.0', '<')) {
+				$coupon_id = $order->add_coupon($code, $discount, $discount_tax);
 			} else {
 				$item = new WC_Order_Item_Coupon();
-				$item->set_props( array(
+				$item->set_props(array(
 					'code'         => $code,
 					'discount'     => $discount,
 					'discount_tax' => $discount_tax,
 					'order_id'     => $order->get_id(),
-				) );
+				));
 				$coupon_id = $item->save();
-				$order->add_item( $item );
+				$order->add_item($item);
 			}
 
-			if ( ! $coupon_id ) {
-				throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 529 ) );
+			if ( ! $coupon_id) {
+				throw new Exception(sprintf(__('Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe'), 529));
 			}
 		}
 
 		// Billing address
 		$billing_address = array();
-		if ( ! empty( $data['token']['card'] ) ) {
+		if ( ! empty($data['token']['card'])) {
 			// Name from Stripe is a full name string.
-			$name                          = explode( ' ', $data['token']['card']['name'] );
-			$lastname                      = array_pop( $name );
-			$firstname                     = implode( ' ', $name );
+			$name                          = explode(' ', $data['token']['card']['name']);
+			$lastname                      = array_pop($name);
+			$firstname                     = implode(' ', $name);
 			$billing_address['first_name'] = $firstname;
 			$billing_address['last_name']  = $lastname;
 			$billing_address['email']      = $data['shippingContact']['emailAddress'];
@@ -1028,7 +1028,7 @@ 
 
 		// Shipping address.
 		$shipping_address = array();
-		if ( WC()->cart->needs_shipping() && $this->is_shipping_enabled && ! empty( $data['shippingContact'] ) ) {
+		if (WC()->cart->needs_shipping() && $this->is_shipping_enabled && ! empty($data['shippingContact'])) {
 			$shipping_address['first_name'] = $data['shippingContact']['givenName'];
 			$shipping_address['last_name']  = $data['shippingContact']['familyName'];
 			$shipping_address['email']      = $data['shippingContact']['emailAddress'];
@@ -1039,7 +1039,7 @@ 
 			$shipping_address['city']       = $data['shippingContact']['locality'];
 			$shipping_address['state']      = $data['shippingContact']['administrativeArea'];
 			$shipping_address['postcode']   = $data['shippingContact']['postalCode'];
-		} elseif ( ! empty( $data['shippingContact'] ) ) {
+		} elseif ( ! empty($data['shippingContact'])) {
 			$shipping_address['first_name'] = $firstname;
 			$shipping_address['last_name']  = $lastname;
 			$shipping_address['email']      = $data['shippingContact']['emailAddress'];
@@ -1052,33 +1052,33 @@ 
 			$shipping_address['postcode']   = $data['token']['card']['address_zip'];
 		}
 
-		$order->set_address( $billing_address, 'billing' );
-		$order->set_address( $shipping_address, 'shipping' );
+		$order->set_address($billing_address, 'billing');
+		$order->set_address($shipping_address, 'shipping');
 
-		WC()->shipping->calculate_shipping( WC()->cart->get_shipping_packages() );
+		WC()->shipping->calculate_shipping(WC()->cart->get_shipping_packages());
 
 		// Get the rate object selected by user.
-		foreach ( WC()->shipping->get_packages() as $package_key => $package ) {
-			foreach ( $package['rates'] as $key => $rate ) {
+		foreach (WC()->shipping->get_packages() as $package_key => $package) {
+			foreach ($package['rates'] as $key => $rate) {
 				// Loop through user chosen shipping methods.
-				foreach ( WC()->session->get( 'chosen_shipping_methods' ) as $method ) {
-					if ( $method === $key ) {
-						if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-							$order->add_shipping( $rate );
+				foreach (WC()->session->get('chosen_shipping_methods') as $method) {
+					if ($method === $key) {
+						if (version_compare(WC_VERSION, '3.0', '<')) {
+							$order->add_shipping($rate);
 						} else {
 							$item = new WC_Order_Item_Shipping();
-							$item->set_props( array(
+							$item->set_props(array(
 								'method_title' => $rate->label,
 								'method_id'    => $rate->id,
-								'total'        => wc_format_decimal( $rate->cost ),
+								'total'        => wc_format_decimal($rate->cost),
 								'taxes'        => $rate->taxes,
 								'order_id'     => $order->get_id(),
-							) );
-							foreach ( $rate->get_meta_data() as $key => $value ) {
-								$item->add_meta_data( $key, $value, true );
+							));
+							foreach ($rate->get_meta_data() as $key => $value) {
+								$item->add_meta_data($key, $value, true);
 							}
 							$item->save();
-							$order->add_item( $item );
+							$order->add_item($item);
 						}
 					}
 				}
@@ -1086,37 +1086,37 @@ 
 		}
 
 		$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
-		$order->set_payment_method( $available_gateways['stripe'] );
+		$order->set_payment_method($available_gateways['stripe']);
 		WC()->cart->calculate_totals();
 
-		if ( version_compare( WC_VERSION, '3.0', '<' ) ) {
-			$order->set_total( WC()->cart->shipping_total, 'shipping' );
-			$order->set_total( WC()->cart->get_cart_discount_total(), 'cart_discount' );
-			$order->set_total( WC()->cart->get_cart_discount_tax_total(), 'cart_discount_tax' );
-			$order->set_total( WC()->cart->tax_total, 'tax' );
-			$order->set_total( WC()->cart->shipping_tax_total, 'shipping_tax' );
-			$order->set_total( WC()->cart->total );
+		if (version_compare(WC_VERSION, '3.0', '<')) {
+			$order->set_total(WC()->cart->shipping_total, 'shipping');
+			$order->set_total(WC()->cart->get_cart_discount_total(), 'cart_discount');
+			$order->set_total(WC()->cart->get_cart_discount_tax_total(), 'cart_discount_tax');
+			$order->set_total(WC()->cart->tax_total, 'tax');
+			$order->set_total(WC()->cart->shipping_tax_total, 'shipping_tax');
+			$order->set_total(WC()->cart->total);
 		} else {
-			$order->set_shipping_total( WC()->cart->shipping_total );
-			$order->set_discount_total( WC()->cart->get_cart_discount_total() );
-			$order->set_discount_tax( WC()->cart->get_cart_discount_tax_total() );
-			$order->set_cart_tax( WC()->cart->tax_total );
-			$order->set_shipping_tax( WC()->cart->shipping_tax_total );
-
-			$discounts   = wc_format_decimal( WC()->cart->get_cart_discount_total(), $this->dp );
-			$tax         = wc_format_decimal( WC()->cart->tax_total + WC()->cart->shipping_tax_total, $this->dp );
-			$shipping    = wc_format_decimal( WC()->cart->shipping_total, $this->dp );
-			$item_total  = wc_format_decimal( WC()->cart->cart_contents_total, $this->dp ) + $discounts;
-			$order_total = wc_format_decimal( $item_total + $tax + $shipping - $discounts, $this->dp );
-
-			$order->set_total( $order_total );
+			$order->set_shipping_total(WC()->cart->shipping_total);
+			$order->set_discount_total(WC()->cart->get_cart_discount_total());
+			$order->set_discount_tax(WC()->cart->get_cart_discount_tax_total());
+			$order->set_cart_tax(WC()->cart->tax_total);
+			$order->set_shipping_tax(WC()->cart->shipping_tax_total);
+
+			$discounts   = wc_format_decimal(WC()->cart->get_cart_discount_total(), $this->dp);
+			$tax         = wc_format_decimal(WC()->cart->tax_total + WC()->cart->shipping_tax_total, $this->dp);
+			$shipping    = wc_format_decimal(WC()->cart->shipping_total, $this->dp);
+			$item_total  = wc_format_decimal(WC()->cart->cart_contents_total, $this->dp) + $discounts;
+			$order_total = wc_format_decimal($item_total + $tax + $shipping - $discounts, $this->dp);
+
+			$order->set_total($order_total);
 			$order->save();
 		}
 
 		// If we got here, the order was created without problems!
-		wc_transaction_query( 'commit' );
+		wc_transaction_query('commit');
 
-		do_action( 'woocommerce_checkout_update_order_meta', $order_id, array() );
+		do_action('woocommerce_checkout_update_order_meta', $order_id, array());
 
 		return $order;
 	}

includes/compat/class-wc-gateway-stripe-addons.php

Spacing +132 added lines, -132 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -18,25 +18,25 @@ 
 	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( $this, 'validate_subscription_payment_meta' ), 10, 2 );
+			add_filter('woocommerce_subscription_payment_meta', array($this, 'add_subscription_payment_meta'), 10, 2);
+			add_filter('woocommerce_subscription_validate_payment_meta', array($this, 'validate_subscription_payment_meta'), 10, 2);
 		}
 
-		if ( class_exists( 'WC_Pre_Orders_Order' ) ) {
-			add_action( 'wc_pre_orders_process_pre_order_completion_payment_' . $this->id, array( $this, 'process_pre_order_release_payment' ) );
+		if (class_exists('WC_Pre_Orders_Order')) {
+			add_action('wc_pre_orders_process_pre_order_completion_payment_' . $this->id, array($this, 'process_pre_order_release_payment'));
 		}
 
-		$this->wc_pre_30 = version_compare( WC_VERSION, '3.0.0', '<' );
+		$this->wc_pre_30 = version_compare(WC_VERSION, '3.0.0', '<');
 	}
 
 	/**
@@ -44,8 +44,8 @@ 
 	 * @param  int  $order_id
 	 * @return boolean
 	 */
-	protected function is_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( $order_id ) ) );
+	protected function is_subscription($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)));
 	}
 
 	/**
@@ -53,8 +53,8 @@ 
 	 * @param  int  $order_id
 	 * @return boolean
 	 */
-	protected function is_pre_order( $order_id ) {
-		return ( class_exists( 'WC_Pre_Orders_Order' ) && WC_Pre_Orders_Order::order_contains_pre_order( $order_id ) );
+	protected function is_pre_order($order_id) {
+		return (class_exists('WC_Pre_Orders_Order') && WC_Pre_Orders_Order::order_contains_pre_order($order_id));
 	}
 
 	/**
@@ -62,40 +62,40 @@ 
 	 * @param  int $order_id
 	 * @return array
 	 */
-	public function process_payment( $order_id, $retry = true, $force_customer = false ) {
-		if ( $this->is_subscription( $order_id ) ) {
+	public function process_payment($order_id, $retry = true, $force_customer = false) {
+		if ($this->is_subscription($order_id)) {
 			// Regular payment with force customer enabled
-			return parent::process_payment( $order_id, true, true );
+			return parent::process_payment($order_id, true, true);
 
-		} elseif ( $this->is_pre_order( $order_id ) ) {
-			return $this->process_pre_order( $order_id, $retry, $force_customer );
+		} elseif ($this->is_pre_order($order_id)) {
+			return $this->process_pre_order($order_id, $retry, $force_customer);
 
 		} else {
-			return parent::process_payment( $order_id, $retry, $force_customer );
+			return parent::process_payment($order_id, $retry, $force_customer);
 		}
 	}
 
 	/**
 	 * Updates other subscription sources.
 	 */
-	protected function save_source( $order, $source ) {
-		parent::save_source( $order, $source );
+	protected function save_source($order, $source) {
+		parent::save_source($order, $source);
 
-		$order_id  = $this->wc_pre_30 ? $order->id : $order->get_id();
+		$order_id = $this->wc_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 = $this->wc_pre_30 ? $subscription->id : $subscription->get_id();
-			update_post_meta( $subscription_id, '_stripe_customer_id', $source->customer );
-			update_post_meta( $subscription_id, '_stripe_card_id', $source->source );
+			update_post_meta($subscription_id, '_stripe_customer_id', $source->customer);
+			update_post_meta($subscription_id, '_stripe_card_id', $source->source);
 		}
 	}
 
@@ -106,55 +106,55 @@ 
 	 * @param string $stripe_token (default: '')
 	 * @param  bool initial_payment
 	 */
-	public function process_subscription_payment( $order = '', $amount = 0 ) {
-		if ( $amount * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-			return new WP_Error( 'stripe_error', sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+	public function process_subscription_payment($order = '', $amount = 0) {
+		if ($amount * 100 < WC_Stripe_Helper::get_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)));
 		}
 
 		// Get source from order
-		$source = $this->get_order_source( $order );
+		$source = $this->get_order_source($order);
 
 		// If no order source was defined, use user source instead.
-		if ( ! $source->customer ) {
-			$source = $this->get_source( ( $this->wc_pre_30 ? $order->customer_user : $order->get_customer_id() ) );
+		if ( ! $source->customer) {
+			$source = $this->get_source(($this->wc_pre_30 ? $order->customer_user : $order->get_customer_id()));
 		}
 
 		// Or fail :(
-		if ( ! $source->customer ) {
-			return new WP_Error( 'stripe_error', __( 'Customer not found', 'woocommerce-gateway-stripe' ) );
+		if ( ! $source->customer) {
+			return new WP_Error('stripe_error', __('Customer not found', 'woocommerce-gateway-stripe'));
 		}
 
 		$order_id = $this->wc_pre_30 ? $order->id : $order->get_id();
-		WC_Stripe_Logger::log( "Info: Begin processing subscription payment for order {$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}");
 
 		// Make the request
-		$request             = $this->generate_payment_request( $order, $source );
+		$request             = $this->generate_payment_request($order, $source);
 		$request['capture']  = 'true';
-		$request['amount']   = WC_Stripe_Helper::get_stripe_amount( $amount, $request['currency'] );
+		$request['amount']   = WC_Stripe_Helper::get_stripe_amount($amount, $request['currency']);
 		$request['metadata'] = array(
 			'payment_type'   => 'recurring',
-			'site_url'       => esc_url( get_site_url() ),
+			'site_url'       => esc_url(get_site_url()),
 		);
-		$response            = WC_Stripe_API::request( $request );
+		$response = WC_Stripe_API::request($request);
 
 		// Process valid response
-		if ( is_wp_error( $response ) ) {
-			if ( 'missing' === $response->get_error_code() ) {
+		if (is_wp_error($response)) {
+			if ('missing' === $response->get_error_code()) {
 				// If we can't link customer to a card, we try to charge by customer ID.
-				$request             = $this->generate_payment_request( $order, $this->get_source( ( $this->wc_pre_30 ? $order->customer_user : $order->get_customer_id() ) ) );
+				$request             = $this->generate_payment_request($order, $this->get_source(($this->wc_pre_30 ? $order->customer_user : $order->get_customer_id())));
 				$request['capture']  = 'true';
-				$request['amount']   = WC_Stripe_Helper::get_stripe_amount( $amount, $request['currency'] );
+				$request['amount']   = WC_Stripe_Helper::get_stripe_amount($amount, $request['currency']);
 				$request['metadata'] = array(
 					'payment_type'   => 'recurring',
-					'site_url'       => esc_url( get_site_url() ),
+					'site_url'       => esc_url(get_site_url()),
 				);
-				$response          = WC_Stripe_API::request( $request );
+				$response = WC_Stripe_API::request($request);
 			} else {
 				return $response; // Default catch all errors.
 			}
 		}
 
-		$this->process_response( $response, $order );
+		$this->process_response($response, $order);
 
 		return $response;
 	}
@@ -164,42 +164,42 @@ 
 	 * @param int $order_id
 	 * @return array
 	 */
-	public function process_pre_order( $order_id, $retry, $force_customer ) {
-		if ( WC_Pre_Orders_Order::order_requires_payment_tokenization( $order_id ) ) {
+	public function process_pre_order($order_id, $retry, $force_customer) {
+		if (WC_Pre_Orders_Order::order_requires_payment_tokenization($order_id)) {
 			try {
-				$order = wc_get_order( $order_id );
+				$order = wc_get_order($order_id);
 
-				if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-					throw new Exception( sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
+					throw new Exception(sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 				}
 
-				$source = $this->get_source( get_current_user_id(), true );
+				$source = $this->get_source(get_current_user_id(), true);
 
 				// We need a source on file to continue.
-				if ( empty( $source->customer ) || empty( $source->source ) ) {
-					throw new Exception( __( 'Unable to store payment details. Please try again.', 'woocommerce-gateway-stripe' ) );
+				if (empty($source->customer) || empty($source->source)) {
+					throw new Exception(__('Unable to store payment details. Please try again.', 'woocommerce-gateway-stripe'));
 				}
 
 				// Store source to order meta
-				$this->save_source( $order, $source );
+				$this->save_source($order, $source);
 
 				// Remove cart
 				WC()->cart->empty_cart();
 
 				// Is pre ordered!
-				WC_Pre_Orders_Order::mark_order_as_pre_ordered( $order );
+				WC_Pre_Orders_Order::mark_order_as_pre_ordered($order);
 
 				// Return thank you page redirect
 				return array(
 					'result'   => 'success',
-					'redirect' => $this->get_return_url( $order ),
+					'redirect' => $this->get_return_url($order),
 				);
-			} catch ( Exception $e ) {
-				wc_add_notice( $e->getMessage(), 'error' );
+			} catch (Exception $e) {
+				wc_add_notice($e->getMessage(), 'error');
 				return;
 			}
 		} else {
-			return parent::process_payment( $order_id, $retry, $force_customer );
+			return parent::process_payment($order_id, $retry, $force_customer);
 		}
 	}
 
@@ -208,7 +208,7 @@ 
 	 * @param WC_Order $order
 	 * @return void
 	 */
-	public function process_pre_order_release_payment( $order ) {
+	public function process_pre_order_release_payment($order) {
 		try {
 			// Define some callbacks if the first attempt fails.
 			$retry_callbacks = array(
@@ -216,32 +216,32 @@ 
 				'remove_order_customer_before_retry',
 			);
 
-			while ( 1 ) {
-				$source   = $this->get_order_source( $order );
-				$response = WC_Stripe_API::request( $this->generate_payment_request( $order, $source ) );
+			while (1) {
+				$source   = $this->get_order_source($order);
+				$response = WC_Stripe_API::request($this->generate_payment_request($order, $source));
 
-				if ( is_wp_error( $response ) ) {
-					if ( 0 === sizeof( $retry_callbacks ) ) {
-						throw new Exception( $response->get_error_message() );
+				if (is_wp_error($response)) {
+					if (0 === sizeof($retry_callbacks)) {
+						throw new Exception($response->get_error_message());
 					} else {
-						$retry_callback = array_shift( $retry_callbacks );
-						call_user_func( array( $this, $retry_callback ), $order );
+						$retry_callback = array_shift($retry_callbacks);
+						call_user_func(array($this, $retry_callback), $order);
 					}
 				} else {
 					// Successful
-					$this->process_response( $response, $order );
+					$this->process_response($response, $order);
 					break;
 				}
 			}
-		} catch ( Exception $e ) {
-			$order_note = sprintf( __( 'Stripe Transaction Failed (%s)', 'woocommerce-gateway-stripe' ), $e->getMessage() );
+		} catch (Exception $e) {
+			$order_note = sprintf(__('Stripe Transaction Failed (%s)', 'woocommerce-gateway-stripe'), $e->getMessage());
 
 			// Mark order as failed if not already set,
 			// otherwise, make sure we add the order note so we can detect when someone fails to check out multiple times
-			if ( ! $order->has_status( 'failed' ) ) {
-				$order->update_status( 'failed', $order_note );
+			if ( ! $order->has_status('failed')) {
+				$order->update_status('failed', $order_note);
 			} else {
-				$order->add_order_note( $order_note );
+				$order->add_order_note($order_note);
 			}
 		}
 	}
@@ -250,20 +250,20 @@ 
 	 * 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( ( $this->wc_pre_30 ? $resubscribe_order->id : $resubscribe_order->get_id() ), '_stripe_customer_id' );
-		delete_post_meta( ( $this->wc_pre_30 ? $resubscribe_order->id : $resubscribe_order->get_id() ), '_stripe_card_id' );
-		$this->delete_renewal_meta( $resubscribe_order );
+	public function delete_resubscribe_meta($resubscribe_order) {
+		delete_post_meta(($this->wc_pre_30 ? $resubscribe_order->id : $resubscribe_order->get_id()), '_stripe_customer_id');
+		delete_post_meta(($this->wc_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 ) {
-		delete_post_meta( ( $this->wc_pre_30 ? $renewal_order->id : $renewal_order->get_id() ), 'Stripe Fee' );
-		delete_post_meta( ( $this->wc_pre_30 ? $renewal_order->id : $renewal_order->get_id() ), 'Net Revenue From Stripe' );
-		delete_post_meta( ( $this->wc_pre_30 ? $renewal_order->id : $renewal_order->get_id() ), 'Stripe Payment ID' );
+	public function delete_renewal_meta($renewal_order) {
+		delete_post_meta(($this->wc_pre_30 ? $renewal_order->id : $renewal_order->get_id()), 'Stripe Fee');
+		delete_post_meta(($this->wc_pre_30 ? $renewal_order->id : $renewal_order->get_id()), 'Net Revenue From Stripe');
+		delete_post_meta(($this->wc_pre_30 ? $renewal_order->id : $renewal_order->get_id()), 'Stripe Payment ID');
 		return $renewal_order;
 	}
 
@@ -273,11 +273,11 @@ 
 	 * @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 ) {
-		$response = $this->process_subscription_payment( $renewal_order, $amount_to_charge );
+	public function scheduled_subscription_payment($amount_to_charge, $renewal_order) {
+		$response = $this->process_subscription_payment($renewal_order, $amount_to_charge);
 
-		if ( is_wp_error( $response ) ) {
-			$renewal_order->update_status( 'failed', sprintf( __( 'Stripe Transaction Failed (%s)', 'woocommerce-gateway-stripe' ), $response->get_error_message() ) );
+		if (is_wp_error($response)) {
+			$renewal_order->update_status('failed', sprintf(__('Stripe Transaction Failed (%s)', 'woocommerce-gateway-stripe'), $response->get_error_message()));
 		}
 	}
 
@@ -285,18 +285,18 @@ 
 	 * Remove order meta
 	 * @param  object $order
 	 */
-	public function remove_order_source_before_retry( $order ) {
+	public function remove_order_source_before_retry($order) {
 		$order_id = $this->wc_pre_30 ? $order->id : $order->get_id();
-		delete_post_meta( $order_id, '_stripe_card_id' );
+		delete_post_meta($order_id, '_stripe_card_id');
 	}
 
 	/**
 	 * Remove order meta
 	 * @param  object $order
 	 */
-	public function remove_order_customer_before_retry( $order ) {
+	public function remove_order_customer_before_retry($order) {
 		$order_id = $this->wc_pre_30 ? $order->id : $order->get_id();
-		delete_post_meta( $order_id, '_stripe_customer_id' );
+		delete_post_meta($order_id, '_stripe_customer_id');
 	}
 
 	/**
@@ -308,13 +308,13 @@ 
 	 * @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 ( $this->wc_pre_30 ) {
-			update_post_meta( $subscription->id, '_stripe_customer_id', $renewal_order->stripe_customer_id );
-			update_post_meta( $subscription->id, '_stripe_card_id', $renewal_order->stripe_card_id );
+	public function update_failing_payment_method($subscription, $renewal_order) {
+		if ($this->wc_pre_30) {
+			update_post_meta($subscription->id, '_stripe_customer_id', $renewal_order->stripe_customer_id);
+			update_post_meta($subscription->id, '_stripe_card_id', $renewal_order->stripe_card_id);
 		} else {
-			$subscription->update_meta_data( '_stripe_customer_id', $renewal_order->get_meta( '_stripe_customer_id', true ) );
-			$subscription->update_meta_data( '_stripe_card_id', $renewal_order->get_meta( '_stripe_card_id', true ) );
+			$subscription->update_meta_data('_stripe_customer_id', $renewal_order->get_meta('_stripe_customer_id', true));
+			$subscription->update_meta_data('_stripe_card_id', $renewal_order->get_meta('_stripe_card_id', true));
 		}
 	}
 
@@ -327,15 +327,15 @@ 
 	 * @param WC_Subscription $subscription An instance of a subscription object
 	 * @return array
 	 */
-	public function add_subscription_payment_meta( $payment_meta, $subscription ) {
-		$payment_meta[ $this->id ] = array(
+	public function add_subscription_payment_meta($payment_meta, $subscription) {
+		$payment_meta[$this->id] = array(
 			'post_meta' => array(
 				'_stripe_customer_id' => array(
-					'value' => get_post_meta( ( $this->wc_pre_30 ? $subscription->id : $subscription->get_id() ), '_stripe_customer_id', true ),
+					'value' => get_post_meta(($this->wc_pre_30 ? $subscription->id : $subscription->get_id()), '_stripe_customer_id', true),
 					'label' => 'Stripe Customer ID',
 				),
 				'_stripe_card_id' => array(
-					'value' => get_post_meta( ( $this->wc_pre_30 ? $subscription->id : $subscription->get_id() ), '_stripe_card_id', true ),
+					'value' => get_post_meta(($this->wc_pre_30 ? $subscription->id : $subscription->get_id()), '_stripe_card_id', true),
 					'label' => 'Stripe Card ID',
 				),
 			),
@@ -352,17 +352,17 @@ 
 	 * @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.' );
-			} elseif ( 0 !== strpos( $payment_meta['post_meta']['_stripe_customer_id']['value'], 'cus_' ) ) {
-				throw new Exception( 'Invalid customer ID. A valid "_stripe_customer_id" must begin with "cus_".' );
+			if ( ! isset($payment_meta['post_meta']['_stripe_customer_id']['value']) || empty($payment_meta['post_meta']['_stripe_customer_id']['value'])) {
+				throw new Exception('A "_stripe_customer_id" value is required.');
+			} elseif (0 !== strpos($payment_meta['post_meta']['_stripe_customer_id']['value'], 'cus_')) {
+				throw new Exception('Invalid customer ID. A valid "_stripe_customer_id" must begin with "cus_".');
 			}
 
-			if ( ! empty( $payment_meta['post_meta']['_stripe_card_id']['value'] ) && 0 !== strpos( $payment_meta['post_meta']['_stripe_card_id']['value'], 'card_' ) ) {
-				throw new Exception( 'Invalid card ID. A valid "_stripe_card_id" must begin with "card_".' );
+			if ( ! empty($payment_meta['post_meta']['_stripe_card_id']['value']) && 0 !== strpos($payment_meta['post_meta']['_stripe_card_id']['value'], 'card_')) {
+				throw new Exception('Invalid card ID. A valid "_stripe_card_id" must begin with "card_".');
 			}
 		}
 	}
@@ -375,45 +375,45 @@ 
 	 * @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 = $this->wc_pre_30 ? $subscription->customer_user : $subscription->get_customer_id();
 
 		// bail for other payment methods
-		if ( $this->id !== ( $this->wc_pre_30 ? $subscription->payment_method : $subscription->get_payment_method() ) || ! $customer_user ) {
+		if ($this->id !== ($this->wc_pre_30 ? $subscription->payment_method : $subscription->get_payment_method()) || ! $customer_user) {
 			return $payment_method_to_display;
 		}
 
 		$stripe_customer    = new WC_Stripe_Customer();
-		$stripe_customer_id = get_post_meta( ( $this->wc_pre_30 ? $subscription->id : $subscription->get_id() ), '_stripe_customer_id', true );
-		$stripe_card_id     = get_post_meta( ( $this->wc_pre_30 ? $subscription->id : $subscription->get_id() ), '_stripe_card_id', true );
+		$stripe_customer_id = get_post_meta(($this->wc_pre_30 ? $subscription->id : $subscription->get_id()), '_stripe_customer_id', true);
+		$stripe_card_id     = get_post_meta(($this->wc_pre_30 ? $subscription->id : $subscription->get_id()), '_stripe_card_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_card_id     = get_user_meta( $user_id, '_stripe_card_id', true );
+			$stripe_customer_id = get_user_meta($user_id, '_stripe_customer_id', true);
+			$stripe_card_id     = get_user_meta($user_id, '_stripe_card_id', true);
 		}
 
 		// 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( ( $this->wc_pre_30 ? $subscription->order->id : $subscription->get_parent_id() ), '_stripe_customer_id', true );
-			$stripe_card_id     = get_post_meta( ( $this->wc_pre_30 ? $subscription->order->id : $subscription->get_parent_id() ), '_stripe_card_id', true );
+		if (( ! $stripe_customer_id || ! is_string($stripe_customer_id)) && false !== $subscription->order) {
+			$stripe_customer_id = get_post_meta(($this->wc_pre_30 ? $subscription->order->id : $subscription->get_parent_id()), '_stripe_customer_id', true);
+			$stripe_card_id     = get_post_meta(($this->wc_pre_30 ? $subscription->order->id : $subscription->get_parent_id()), '_stripe_card_id', true);
 		}
 
-		$stripe_customer->set_id( $stripe_customer_id );
+		$stripe_customer->set_id($stripe_customer_id);
 		$cards = $stripe_customer->get_sources();
 
-		if ( $cards ) {
+		if ($cards) {
 			$found_card = false;
-			foreach ( $cards as $card ) {
-				if ( $card->id === $stripe_card_id ) {
+			foreach ($cards as $card) {
+				if ($card->id === $stripe_card_id) {
 					$found_card                = true;
-					$payment_method_to_display = sprintf( __( 'Via %1$s card ending in %2$s', 'woocommerce-gateway-stripe' ), ( isset( $card->type ) ? $card->type : $card->brand ), $card->last4 );
+					$payment_method_to_display = sprintf(__('Via %1$s card ending in %2$s', 'woocommerce-gateway-stripe'), (isset($card->type) ? $card->type : $card->brand), $card->last4);
 					break;
 				}
 			}
-			if ( ! $found_card ) {
-				$payment_method_to_display = sprintf( __( 'Via %1$s card ending in %2$s', 'woocommerce-gateway-stripe' ), ( isset( $cards[0]->type ) ? $cards[0]->type : $cards[0]->brand ), $cards[0]->last4 );
+			if ( ! $found_card) {
+				$payment_method_to_display = sprintf(__('Via %1$s card ending in %2$s', 'woocommerce-gateway-stripe'), (isset($cards[0]->type) ? $cards[0]->type : $cards[0]->brand), $cards[0]->last4);
 			}
 		}
 

includes/class-wc-stripe-helper.php

Spacing +36 added lines, -36 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -17,11 +17,11 @@ 
 	 *
 	 * @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();
 		}
-		switch ( strtoupper( $currency ) ) {
+		switch (strtoupper($currency)) {
 			// Zero decimal currencies.
 			case 'BIF' :
 			case 'CLP' :
@@ -38,10 +38,10 @@ 
 			case 'XAF' :
 			case 'XOF' :
 			case 'XPF' :
-				$total = absint( $total );
+				$total = absint($total);
 				break;
 			default :
-				$total = round( $total, 2 ) * 100; // In cents.
+				$total = round($total, 2) * 100; // In cents.
 				break;
 		}
 		return $total;
@@ -55,20 +55,20 @@ 
 	 * @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' ),
-			'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' ),
-			'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' => __( 'Could not find payment information.', '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'),
+			'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'),
+			'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' => __('Could not find payment information.', 'woocommerce-gateway-stripe'),
+		));
 	}
 
 	/**
@@ -103,24 +103,24 @@ 
 	 * @param object $balance_transaction
 	 * @param string $type Type of number to format
 	 */
-	public static function format_number( $balance_transaction, $type = 'fee' ) {
-		if ( ! is_object( $balance_transaction ) ) {
+	public static function format_number($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, '.', '');
 	}
 
 	/**
@@ -128,7 +128,7 @@ 
 	 */
 	public static function get_minimum_amount() {
 		// Check order amount
-		switch ( get_woocommerce_currency() ) {
+		switch (get_woocommerce_currency()) {
 			case 'USD':
 			case 'CAD':
 			case 'EUR':
@@ -173,14 +173,14 @@ 
 	 * @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] : '';
 	}
 
 	/**
@@ -191,7 +191,7 @@ 
 	 * @return bool
 	 */
 	public static function is_pre_30() {
-		return version_compare( WC_VERSION, '3.0.0', '<' );
+		return version_compare(WC_VERSION, '3.0.0', '<');
 	}
 
 	/**
@@ -204,7 +204,7 @@ 
 	 * @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()));
 	}
 
 	/**
@@ -214,9 +214,9 @@ 
 	 * @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;
 
-		return $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", $source_id ) );
+		return $wpdb->get_var($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", $source_id));
 	}
 }

includes/class-wc-stripe-api.php

Spacing +27 added lines, -27 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;
@@ -68,10 +68,10 @@ 
 	 */
 	public static function get_headers() {
 		return array(
-			'Authorization'   => 'Basic ' . base64_encode( self::get_secret_key() . ':' ),
+			'Authorization'   => 'Basic ' . base64_encode(self::get_secret_key() . ':'),
 			'Stripe-Version'  => self::STRIPE_API_VERSION,
 			'Idempotency-Key' => uniqid(),
-			'X-Stripe-Client-User-Agent' => json_encode( self::get_user_agent() ),
+			'X-Stripe-Client-User-Agent' => json_encode(self::get_user_agent()),
 		);
 	}
 
@@ -82,35 +82,35 @@ 
 	 * @param string $api
 	 * @return array|WP_Error
 	 */
-	public static function request( $request, $api = 'charges', $method = 'POST' ) {
-		WC_Stripe_Logger::log( "{$api} request: " . print_r( $request, true ) );
+	public static function request($request, $api = 'charges', $method = 'POST') {
+		WC_Stripe_Logger::log("{$api} request: " . print_r($request, true));
 
 		$response = wp_safe_remote_post(
 			self::ENDPOINT . $api,
 			array(
 				'method'        => $method,
 				'headers'       => self::get_headers(),
-				'body'       => apply_filters( 'woocommerce_stripe_request_body', $request, $api ),
+				'body'       => apply_filters('woocommerce_stripe_request_body', $request, $api),
 				'timeout'    => 70,
 				'user-agent' => 'WooCommerce ' . WC()->version,
 			)
 		);
 
-		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'));
 		}
 
-		$parsed_response = json_decode( $response['body'] );
+		$parsed_response = json_decode($response['body']);
 
 		// Handle response
-		if ( ! empty( $parsed_response->error ) ) {
-			if ( ! empty( $parsed_response->error->code ) ) {
+		if ( ! empty($parsed_response->error)) {
+			if ( ! empty($parsed_response->error->code)) {
 				$code = $parsed_response->error->code;
 			} else {
 				$code = 'stripe_error';
 			}
-			return new WP_Error( $code, $parsed_response->error->message );
+			return new WP_Error($code, $parsed_response->error->message);
 		} else {
 			return $parsed_response;
 		}
@@ -123,8 +123,8 @@ 
 	 * @version 4.0.0
 	 * @param string $api
 	 */
-	public static function retrieve( $api ) {
-		WC_Stripe_Logger::log( "{$api} request: " . print_r( $request, true ) );
+	public static function retrieve($api) {
+		WC_Stripe_Logger::log("{$api} request: " . print_r($request, true));
 
 		$ua = self::get_user_agent();
 
@@ -138,21 +138,21 @@ 
 			)
 		);
 
-		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'));
 		}
 
-		$parsed_response = json_decode( $response['body'] );
+		$parsed_response = json_decode($response['body']);
 
 		// Handle response
-		if ( ! empty( $parsed_response->error ) ) {
-			if ( ! empty( $parsed_response->error->code ) ) {
+		if ( ! empty($parsed_response->error)) {
+			if ( ! empty($parsed_response->error->code)) {
 				$code = $parsed_response->error->code;
 			} else {
 				$code = 'stripe_error';
 			}
-			return new WP_Error( $code, $parsed_response->error->message );
+			return new WP_Error($code, $parsed_response->error->message);
 		} else {
 			return $parsed_response;
 		}

includes/class-wc-gateway-stripe.php

Spacing +213 added lines, -213 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -119,8 +119,8 @@ 
 	 */
 	public function __construct() {
 		$this->id                   = 'stripe';
-		$this->method_title         = __( 'Stripe', 'woocommerce-gateway-stripe' );
-		$this->method_description   = sprintf( __( 'Stripe works by adding credit card fields on the checkout and then sending the details to Stripe for verification. <a href="%1$s" target="_blank">Sign up</a> for a Stripe account, and <a href="%2$s" target="_blank">get your Stripe account keys</a>.', 'woocommerce-gateway-stripe' ), 'https://dashboard.stripe.com/register', 'https://dashboard.stripe.com/account/apikeys' );
+		$this->method_title         = __('Stripe', 'woocommerce-gateway-stripe');
+		$this->method_description   = sprintf(__('Stripe works by adding credit card fields on the checkout and then sending the details to Stripe for verification. <a href="%1$s" target="_blank">Sign up</a> for a Stripe account, and <a href="%2$s" target="_blank">get your Stripe account keys</a>.', 'woocommerce-gateway-stripe'), 'https://dashboard.stripe.com/register', 'https://dashboard.stripe.com/account/apikeys');
 		$this->has_fields           = true;
 		$this->supports             = array(
 			'subscriptions',
@@ -147,43 +147,43 @@ 
 		$this->init_settings();
 
 		// Get setting values.
-		$this->title                   = $this->get_option( 'title' );
-		$this->description             = $this->get_option( 'description' );
-		$this->enabled                 = $this->get_option( 'enabled' );
-		$this->testmode                = 'yes' === $this->get_option( 'testmode' );
-		$this->capture                 = 'yes' === $this->get_option( 'capture', 'yes' );
-		$this->statement_descriptor    = $this->get_option( 'statement_descriptor', wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ) );
-		$this->three_d_secure          = 'yes' === $this->get_option( 'three_d_secure' );
-		$this->stripe_checkout         = 'yes' === $this->get_option( 'stripe_checkout' );
-		$this->stripe_checkout_locale  = $this->get_option( 'stripe_checkout_locale' );
-		$this->stripe_checkout_image   = $this->get_option( 'stripe_checkout_image', '' );
-		$this->saved_cards             = 'yes' === $this->get_option( 'saved_cards' );
-		$this->secret_key              = $this->testmode ? $this->get_option( 'test_secret_key' ) : $this->get_option( 'secret_key' );
-		$this->publishable_key         = $this->testmode ? $this->get_option( 'test_publishable_key' ) : $this->get_option( 'publishable_key' );
-		$this->bitcoin                 = 'USD' === strtoupper( get_woocommerce_currency() ) && 'yes' === $this->get_option( 'stripe_bitcoin' );
-		$this->apple_pay               = 'yes' === $this->get_option( 'apple_pay', 'yes' );
-		$this->apple_pay_domain_set    = 'yes' === $this->get_option( 'apple_pay_domain_set', 'no' );
-		$this->apple_pay_button        = $this->get_option( 'apple_pay_button', 'black' );
+		$this->title                   = $this->get_option('title');
+		$this->description             = $this->get_option('description');
+		$this->enabled                 = $this->get_option('enabled');
+		$this->testmode                = 'yes' === $this->get_option('testmode');
+		$this->capture                 = 'yes' === $this->get_option('capture', 'yes');
+		$this->statement_descriptor    = $this->get_option('statement_descriptor', wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES));
+		$this->three_d_secure          = 'yes' === $this->get_option('three_d_secure');
+		$this->stripe_checkout         = 'yes' === $this->get_option('stripe_checkout');
+		$this->stripe_checkout_locale  = $this->get_option('stripe_checkout_locale');
+		$this->stripe_checkout_image   = $this->get_option('stripe_checkout_image', '');
+		$this->saved_cards             = 'yes' === $this->get_option('saved_cards');
+		$this->secret_key              = $this->testmode ? $this->get_option('test_secret_key') : $this->get_option('secret_key');
+		$this->publishable_key         = $this->testmode ? $this->get_option('test_publishable_key') : $this->get_option('publishable_key');
+		$this->bitcoin                 = 'USD' === strtoupper(get_woocommerce_currency()) && 'yes' === $this->get_option('stripe_bitcoin');
+		$this->apple_pay               = 'yes' === $this->get_option('apple_pay', 'yes');
+		$this->apple_pay_domain_set    = 'yes' === $this->get_option('apple_pay_domain_set', 'no');
+		$this->apple_pay_button        = $this->get_option('apple_pay_button', 'black');
 		$this->apple_pay_verify_notice = '';
 
-		if ( $this->stripe_checkout ) {
-			$this->order_button_text = __( 'Continue to payment', 'woocommerce-gateway-stripe' );
+		if ($this->stripe_checkout) {
+			$this->order_button_text = __('Continue to payment', 'woocommerce-gateway-stripe');
 		}
 
-		if ( $this->testmode ) {
-			$this->description .= ' ' . sprintf( __( 'TEST MODE ENABLED. In test mode, you can use the card number 4242424242424242 with any CVC and a valid expiration date or check the documentation "<a href="%s">Testing Stripe</a>" for more card numbers.', 'woocommerce-gateway-stripe' ), 'https://stripe.com/docs/testing' );
-			$this->description  = trim( $this->description );
+		if ($this->testmode) {
+			$this->description .= ' ' . sprintf(__('TEST MODE ENABLED. In test mode, you can use the card number 4242424242424242 with any CVC and a valid expiration date or check the documentation "<a href="%s">Testing Stripe</a>" for more card numbers.', 'woocommerce-gateway-stripe'), 'https://stripe.com/docs/testing');
+			$this->description  = trim($this->description);
 		}
 
-		WC_Stripe_API::set_secret_key( $this->secret_key );
+		WC_Stripe_API::set_secret_key($this->secret_key);
 
 		$this->init_apple_pay();
 
 		// Hooks.
-		add_action( 'wp_enqueue_scripts', array( $this, 'payment_scripts' ) );
-		add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
-		add_action( 'admin_notices', array( $this, 'admin_notices' ) );
-		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('admin_enqueue_scripts', array($this, 'admin_scripts'));
+		add_action('admin_notices', array($this, 'admin_notices'));
+		add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
 	}
 
 	/**
@@ -194,7 +194,7 @@ 
 	 * @return array
 	 */
 	public function payment_icons() {
-		return apply_filters( 'wc_stripe_payment_icons', array(
+		return apply_filters('wc_stripe_payment_icons', array(
 			'visa'       => '<i class="stripe-pf stripe-pf-visa stripe-pf-right" alt="Visa" aria-hidden="true"></i>',
 			'amex'       => '<i class="stripe-pf stripe-pf-american-express stripe-pf-right" alt="Amex" aria-hidden="true"></i>',
 			'mastercard' => '<i class="stripe-pf stripe-pf-mastercard stripe-pf-right" alt="Mastercard" aria-hidden="true"></i>',
@@ -210,7 +210,7 @@ 
 			'eps'        => '<i class="stripe-pf stripe-pf-eps stripe-pf-right" alt="EPS" aria-hidden="true"></i>',
 			'sofort'     => '<i class="stripe-pf stripe-pf-sofort stripe-pf-right" alt="Sofort" aria-hidden="true"></i>',
 			'sepa'       => '<i class="stripe-pf stripe-pf-sepa stripe-pf-right" alt="SEPA" aria-hidden="true"></i>',
-		) );
+		));
 	}
 
 	/**
@@ -229,17 +229,17 @@ 
 		$icons_str .= $icons['amex'];
 		$icons_str .= $icons['mastercard'];
 
-		if ( 'USD' === get_woocommerce_currency() ) {
+		if ('USD' === get_woocommerce_currency()) {
 			$icons_str .= $icons['discover'];
 			$icons_str .= $icons['jcb'];
 			$icons_str .= $icons['diners'];
 		}
 
-		if ( $this->bitcoin && $this->stripe_checkout ) {
+		if ($this->bitcoin && $this->stripe_checkout) {
 			$icons_str .= $icons['bitcoin'];
 		}
 
-		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+		return apply_filters('woocommerce_gateway_icon', $icons_str, $this->id);
 	}
 
 	/**
@@ -251,9 +251,9 @@ 
 	public function init_apple_pay() {
 		if (
 			is_admin() &&
-			isset( $_GET['page'] ) && 'wc-settings' === $_GET['page'] &&
-			isset( $_GET['tab'] ) && 'checkout' === $_GET['tab'] &&
-			isset( $_GET['section'] ) && 'stripe' === $_GET['section'] &&
+			isset($_GET['page']) && 'wc-settings' === $_GET['page'] &&
+			isset($_GET['tab']) && 'checkout' === $_GET['tab'] &&
+			isset($_GET['section']) && 'stripe' === $_GET['section'] &&
 			$this->apple_pay
 		) {
 			$this->process_apple_pay_verification();
@@ -267,9 +267,9 @@ 
 	 * @version 3.1.0
 	 * @param string $secret_key
 	 */
-	private function register_apple_pay_domain( $secret_key = '' ) {
-		if ( empty( $secret_key ) ) {
-			throw new Exception( __( 'Unable to verify domain - missing secret key.', 'woocommerce-gateway-stripe' ) );
+	private function register_apple_pay_domain($secret_key = '') {
+		if (empty($secret_key)) {
+			throw new Exception(__('Unable to verify domain - missing secret key.', 'woocommerce-gateway-stripe'));
 		}
 
 		$endpoint = 'https://api.stripe.com/v1/apple_pay/domains';
@@ -283,21 +283,21 @@ 
 			'Authorization' => 'Bearer ' . $secret_key,
 		);
 
-		$response = wp_remote_post( $endpoint, array(
+		$response = wp_remote_post($endpoint, array(
 			'headers' => $headers,
-			'body'    => http_build_query( $data ),
-		) );
+			'body'    => http_build_query($data),
+		));
 
-		if ( is_wp_error( $response ) ) {
-			throw new Exception( sprintf( __( 'Unable to verify domain - %s', 'woocommerce-gateway-stripe' ), $response->get_error_message() ) );
+		if (is_wp_error($response)) {
+			throw new Exception(sprintf(__('Unable to verify domain - %s', 'woocommerce-gateway-stripe'), $response->get_error_message()));
 		}
 
-		if ( 200 !== $response['response']['code'] ) {
-			$parsed_response = json_decode( $response['body'] );
+		if (200 !== $response['response']['code']) {
+			$parsed_response = json_decode($response['body']);
 
 			$this->apple_pay_verify_notice = $parsed_response->error->message;
 
-			throw new Exception( sprintf( __( 'Unable to verify domain - %s', 'woocommerce-gateway-stripe' ), $parsed_response->error->message ) );
+			throw new Exception(sprintf(__('Unable to verify domain - %s', 'woocommerce-gateway-stripe'), $parsed_response->error->message));
 		}
 	}
 
@@ -308,48 +308,48 @@ 
 	 * @version 3.1.0
 	 */
 	public function process_apple_pay_verification() {
-		$gateway_settings = get_option( 'woocommerce_stripe_settings', '' );
+		$gateway_settings = get_option('woocommerce_stripe_settings', '');
 
 		try {
-			$path     = untrailingslashit( preg_replace( "!${_SERVER['SCRIPT_NAME']}$!", '', $_SERVER['SCRIPT_FILENAME'] ) );
+			$path     = untrailingslashit(preg_replace("!${_SERVER['SCRIPT_NAME']}$!", '', $_SERVER['SCRIPT_FILENAME']));
 			$dir      = '.well-known';
 			$file     = 'apple-developer-merchantid-domain-association';
 			$fullpath = $path . '/' . $dir . '/' . $file;
 
-			if ( ! empty( $gateway_settings['apple_pay_domain_set'] ) && 'yes' === $gateway_settings['apple_pay_domain_set'] && file_exists( $fullpath ) ) {
+			if ( ! empty($gateway_settings['apple_pay_domain_set']) && 'yes' === $gateway_settings['apple_pay_domain_set'] && file_exists($fullpath)) {
 				return;
 			}
 
-			if ( ! file_exists( $path . '/' . $dir ) ) {
-				if ( ! @mkdir( $path . '/' . $dir, 0755 ) ) {
-					throw new Exception( __( 'Unable to create domain association folder to domain root.', 'woocommerce-gateway-stripe' ) );
+			if ( ! file_exists($path . '/' . $dir)) {
+				if ( ! @mkdir($path . '/' . $dir, 0755)) {
+					throw new Exception(__('Unable to create domain association folder to domain root.', 'woocommerce-gateway-stripe'));
 				}
 			}
 
-			if ( ! file_exists( $fullpath ) ) {
-				if ( ! @copy( WC_STRIPE_PLUGIN_PATH . '/' . $file, $fullpath ) ) {
-					throw new Exception( __( 'Unable to copy domain association file to domain root.', 'woocommerce-gateway-stripe' ) );
+			if ( ! file_exists($fullpath)) {
+				if ( ! @copy(WC_STRIPE_PLUGIN_PATH . '/' . $file, $fullpath)) {
+					throw new Exception(__('Unable to copy domain association file to domain root.', 'woocommerce-gateway-stripe'));
 				}
 			}
 
 			// At this point then the domain association folder and file should be available.
 			// Proceed to verify/and or verify again.
-			$this->register_apple_pay_domain( $this->secret_key );
+			$this->register_apple_pay_domain($this->secret_key);
 
 			// No errors to this point, verification success!
 			$gateway_settings['apple_pay_domain_set'] = 'yes';
 			$this->apple_pay_domain_set = true;
 
-			update_option( 'woocommerce_stripe_settings', $gateway_settings );
+			update_option('woocommerce_stripe_settings', $gateway_settings);
 
-			WC_Stripe_Logger::log( 'Your domain has been verified with Apple Pay!' );
+			WC_Stripe_Logger::log('Your domain has been verified with Apple Pay!');
 
-		} catch ( Exception $e ) {
+		} catch (Exception $e) {
 			$gateway_settings['apple_pay_domain_set'] = 'no';
 
-			update_option( 'woocommerce_stripe_settings', $gateway_settings );
+			update_option('woocommerce_stripe_settings', $gateway_settings);
 
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 		}
 	}
 
@@ -357,11 +357,11 @@ 
 	 * Check if SSL is enabled and notify the user
 	 */
 	public function admin_notices() {
-		if ( 'no' === $this->enabled ) {
+		if ('no' === $this->enabled) {
 			return;
 		}
 
-		if ( $this->apple_pay && ! empty( $this->apple_pay_verify_notice ) ) {
+		if ($this->apple_pay && ! empty($this->apple_pay_verify_notice)) {
 			$allowed_html = array(
 				'a' => array(
 					'href' => array(),
@@ -369,7 +369,7 @@ 
 				),
 			);
 
-			echo '<div class="error stripe-apple-pay-message"><p>' . wp_kses( make_clickable( $this->apple_pay_verify_notice ), $allowed_html ) . '</p></div>';
+			echo '<div class="error stripe-apple-pay-message"><p>' . wp_kses(make_clickable($this->apple_pay_verify_notice), $allowed_html) . '</p></div>';
 		}
 
 		/**
@@ -377,13 +377,13 @@ 
 		 * when setting screen is displayed. So if domain verification is not set,
 		 * something went wrong so lets notify user.
 		 */
-		if ( ! empty( $this->secret_key ) && $this->apple_pay && ! $this->apple_pay_domain_set ) {
-			echo '<div class="error stripe-apple-pay-message"><p>' . sprintf( __( 'Apple Pay domain verification failed. Please check the %1$slog%2$s to see the issue. (Logging must be enabled to see recorded logs)', 'woocommerce-gateway-stripe' ), '<a href="' . admin_url( 'admin.php?page=wc-status&tab=logs' ) . '">', '</a>' ) . '</p></div>';
+		if ( ! empty($this->secret_key) && $this->apple_pay && ! $this->apple_pay_domain_set) {
+			echo '<div class="error stripe-apple-pay-message"><p>' . sprintf(__('Apple Pay domain verification failed. Please check the %1$slog%2$s to see the issue. (Logging must be enabled to see recorded logs)', 'woocommerce-gateway-stripe'), '<a href="' . admin_url('admin.php?page=wc-status&tab=logs') . '">', '</a>') . '</p></div>';
 		}
 
 		// Show message if enabled and FORCE SSL is disabled and WordpressHTTPS plugin is not detected.
-		if ( ( function_exists( 'wc_site_is_https' ) && ! wc_site_is_https() ) && ( 'no' === get_option( 'woocommerce_force_ssl_checkout' ) && ! class_exists( 'WordPressHTTPS' ) ) ) {
-			echo '<div class="error stripe-ssl-message"><p>' . sprintf( __( 'Stripe is enabled, but the <a href="%1$s">force SSL option</a> is disabled; your checkout may not be secure! Please enable SSL and ensure your server has a valid <a href="%2$s" target="_blank">SSL certificate</a> - Stripe will only work in test mode.', 'woocommerce-gateway-stripe' ), admin_url( 'admin.php?page=wc-settings&tab=checkout' ), 'https://en.wikipedia.org/wiki/Transport_Layer_Security' ) . '</p></div>';
+		if ((function_exists('wc_site_is_https') && ! wc_site_is_https()) && ('no' === get_option('woocommerce_force_ssl_checkout') && ! class_exists('WordPressHTTPS'))) {
+			echo '<div class="error stripe-ssl-message"><p>' . sprintf(__('Stripe is enabled, but the <a href="%1$s">force SSL option</a> is disabled; your checkout may not be secure! Please enable SSL and ensure your server has a valid <a href="%2$s" target="_blank">SSL certificate</a> - Stripe will only work in test mode.', 'woocommerce-gateway-stripe'), admin_url('admin.php?page=wc-settings&tab=checkout'), 'https://en.wikipedia.org/wiki/Transport_Layer_Security') . '</p></div>';
 		}
 	}
 
@@ -391,7 +391,7 @@ 
 	 * Initialise Gateway Settings Form Fields
 	 */
 	public function init_form_fields() {
-		$this->form_fields = require( dirname( __FILE__ ) . '/admin/stripe-settings.php' );
+		$this->form_fields = require(dirname(__FILE__) . '/admin/stripe-settings.php');
 	}
 
 	/**
@@ -399,60 +399,60 @@ 
 	 */
 	public function payment_fields() {
 		$user                 = wp_get_current_user();
-		$display_tokenization = $this->supports( 'tokenization' ) && is_checkout() && $this->saved_cards;
+		$display_tokenization = $this->supports('tokenization') && is_checkout() && $this->saved_cards;
 		$total                = WC()->cart->total;
 
 		// 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 ( $user->ID ) {
-			$user_email = get_user_meta( $user->ID, 'billing_email', true );
+		if ($user->ID) {
+			$user_email = get_user_meta($user->ID, 'billing_email', true);
 			$user_email = $user_email ? $user_email : $user->user_email;
 		} else {
 			$user_email = '';
 		}
 
-		if ( is_add_payment_method_page() ) {
-			$pay_button_text = __( 'Add Card', 'woocommerce-gateway-stripe' );
-			$total        = '';
+		if (is_add_payment_method_page()) {
+			$pay_button_text = __('Add Card', 'woocommerce-gateway-stripe');
+			$total = '';
 		} else {
 			$pay_button_text = '';
 		}
 
 		echo '<div
 			id="stripe-payment-data"
-			data-panel-label="' . esc_attr( $pay_button_text ) . '"
+			data-panel-label="' . esc_attr($pay_button_text) . '"
 			data-description=""
-			data-email="' . esc_attr( $user_email ) . '"
-			data-amount="' . esc_attr( WC_Stripe_Helper::get_stripe_amount( $total ) ) . '"
-			data-name="' . esc_attr( $this->statement_descriptor ) . '"
-			data-currency="' . esc_attr( strtolower( get_woocommerce_currency() ) ) . '"
-			data-image="' . esc_attr( $this->stripe_checkout_image ) . '"
-			data-bitcoin="' . esc_attr( $this->bitcoin ? 'true' : 'false' ) . '"
-			data-locale="' . esc_attr( $this->stripe_checkout_locale ? $this->stripe_checkout_locale : 'en' ) . '"
-			data-three-d-secure="' . esc_attr( $this->three_d_secure ? 'true' : 'false' ) . '"
-			data-allow-remember-me="' . esc_attr( $this->saved_cards ? 'true' : 'false' ) . '">';
-
-		if ( $this->description ) {
-			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $this->description ) ) );
+			data-email="' . esc_attr($user_email) . '"
+			data-amount="' . esc_attr(WC_Stripe_Helper::get_stripe_amount($total)) . '"
+			data-name="' . esc_attr($this->statement_descriptor) . '"
+			data-currency="' . esc_attr(strtolower(get_woocommerce_currency())) . '"
+			data-image="' . esc_attr($this->stripe_checkout_image) . '"
+			data-bitcoin="' . esc_attr($this->bitcoin ? 'true' : 'false') . '"
+			data-locale="' . esc_attr($this->stripe_checkout_locale ? $this->stripe_checkout_locale : 'en') . '"
+			data-three-d-secure="' . esc_attr($this->three_d_secure ? 'true' : 'false') . '"
+			data-allow-remember-me="' . esc_attr($this->saved_cards ? 'true' : 'false') . '">';
+
+		if ($this->description) {
+			echo apply_filters('wc_stripe_description', wpautop(wp_kses_post($this->description)));
 		}
 
-		if ( $display_tokenization ) {
+		if ($display_tokenization) {
 			$this->tokenization_script();
 			$this->saved_payment_methods();
 		}
 
-		if ( ! $this->stripe_checkout ) {
-			if ( apply_filters( 'wc_stripe_use_elements_checkout_form', true ) ) {
+		if ( ! $this->stripe_checkout) {
+			if (apply_filters('wc_stripe_use_elements_checkout_form', true)) {
 				$this->elements_form();
 			} else {
 				$this->form();
 			}
 
-			if ( apply_filters( 'wc_stripe_display_save_payment_method_checkbox', $display_tokenization ) ) {
+			if (apply_filters('wc_stripe_display_save_payment_method_checkbox', $display_tokenization)) {
 				$this->save_payment_method_checkbox();
 			}
 		}
@@ -468,10 +468,10 @@ 
 	 */
 	public function elements_form() {
 		?>
-		<fieldset id="wc-<?php echo esc_attr( $this->id ); ?>-cc-form" class="wc-credit-card-form wc-payment-form">
-			<?php do_action( 'woocommerce_credit_card_form_start', $this->id ); ?>
+		<fieldset id="wc-<?php echo esc_attr($this->id); ?>-cc-form" class="wc-credit-card-form wc-payment-form">
+			<?php do_action('woocommerce_credit_card_form_start', $this->id); ?>
 			<label for="card-element">
-				<?php _e( 'Credit or debit card', 'woocommerce-gateway-stripe' ); ?>
+				<?php _e('Credit or debit card', 'woocommerce-gateway-stripe'); ?>
 			</label>
 			
 			<div id="stripe-card-element" style="background:#fff;padding:0 1em;border-radius:3px;border-width:1px;border-color:#bbb3b9 #c7c1c6 #c7c1c6;border-style:solid;">
@@ -480,7 +480,7 @@ 
 
 			<!-- Used to display form errors -->
 			<div class="stripe-source-errors" role="alert"></div>
-			<?php do_action( 'woocommerce_credit_card_form_end', $this->id ); ?>
+			<?php do_action('woocommerce_credit_card_form_end', $this->id); ?>
 			<div class="clear"></div>
 		</fieldset>
 		<?php
@@ -493,28 +493,28 @@ 
 	 * @version 3.1.0
 	 */
 	public function admin_scripts() {
-		if ( 'woocommerce_page_wc-settings' !== get_current_screen()->id ) {
+		if ('woocommerce_page_wc-settings' !== get_current_screen()->id) {
 			return;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_script( 'woocommerce_stripe_admin', plugins_url( 'assets/js/stripe-admin' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array(), WC_STRIPE_VERSION, true );
+		wp_enqueue_script('woocommerce_stripe_admin', plugins_url('assets/js/stripe-admin' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array(), WC_STRIPE_VERSION, true);
 
 		$stripe_admin_params = array(
 			'localized_messages' => array(
-				'not_valid_live_key_msg' => __( 'This is not a valid live key. Live keys start with "sk_live_" and "pk_live_".', 'woocommerce-gateway-stripe' ),
-				'not_valid_test_key_msg' => __( 'This is not a valid test key. Test keys start with "sk_test_" and "pk_test_".', 'woocommerce-gateway-stripe' ),
-				're_verify_button_text'  => __( 'Re-verify Domain', 'woocommerce-gateway-stripe' ),
-				'missing_secret_key'     => __( 'Missing Secret Key. Please set the secret key field above and re-try.', 'woocommerce-gateway-stripe' ),
+				'not_valid_live_key_msg' => __('This is not a valid live key. Live keys start with "sk_live_" and "pk_live_".', 'woocommerce-gateway-stripe'),
+				'not_valid_test_key_msg' => __('This is not a valid test key. Test keys start with "sk_test_" and "pk_test_".', 'woocommerce-gateway-stripe'),
+				're_verify_button_text'  => __('Re-verify Domain', 'woocommerce-gateway-stripe'),
+				'missing_secret_key'     => __('Missing Secret Key. Please set the secret key field above and re-try.', 'woocommerce-gateway-stripe'),
 			),
-			'ajaxurl'            => admin_url( 'admin-ajax.php' ),
+			'ajaxurl'            => admin_url('admin-ajax.php'),
 			'nonce'              => array(
-				'apple_pay_domain_nonce' => wp_create_nonce( '_wc_stripe_apple_pay_domain_nonce' ),
+				'apple_pay_domain_nonce' => wp_create_nonce('_wc_stripe_apple_pay_domain_nonce'),
 			),
 		);
 
-		wp_localize_script( 'woocommerce_stripe_admin', 'wc_stripe_admin_params', apply_filters( 'wc_stripe_admin_params', $stripe_admin_params ) );
+		wp_localize_script('woocommerce_stripe_admin', 'wc_stripe_admin_params', apply_filters('wc_stripe_admin_params', $stripe_admin_params));
 	}
 
 	/**
@@ -525,72 +525,72 @@ 
 	 * @access public
 	 */
 	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;
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_register_style( 'stripe_paymentfonts', plugins_url( 'assets/css/stripe-paymentfonts.css', WC_STRIPE_MAIN_FILE ), array(), '1.2.5' );
-		wp_enqueue_style( 'stripe_paymentfonts' );
-		wp_register_script( 'stripe_checkout', 'https://checkout.stripe.com/checkout.js', '', WC_STRIPE_VERSION, true );
-		wp_register_script( 'woocommerce_stripe_checkout', plugins_url( 'assets/js/stripe-checkout' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'stripe_checkout' ), WC_STRIPE_VERSION, true );
-		wp_register_script( 'stripev3', 'https://js.stripe.com/v3/', '', '3.0', true );
-		wp_register_script( 'woocommerce_stripe_elements', plugins_url( 'assets/js/stripe-elements' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'jquery-payment', 'stripe' ), WC_STRIPE_VERSION, true );
-		wp_register_script( 'woocommerce_stripe', plugins_url( 'assets/js/stripe' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'jquery-payment', 'stripe' ), WC_STRIPE_VERSION, true );
-		wp_register_script( 'stripe', 'https://js.stripe.com/v2/', '', '2.0', true );
+		wp_register_style('stripe_paymentfonts', plugins_url('assets/css/stripe-paymentfonts.css', WC_STRIPE_MAIN_FILE), array(), '1.2.5');
+		wp_enqueue_style('stripe_paymentfonts');
+		wp_register_script('stripe_checkout', 'https://checkout.stripe.com/checkout.js', '', WC_STRIPE_VERSION, true);
+		wp_register_script('woocommerce_stripe_checkout', plugins_url('assets/js/stripe-checkout' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array('stripe_checkout'), WC_STRIPE_VERSION, true);
+		wp_register_script('stripev3', 'https://js.stripe.com/v3/', '', '3.0', true);
+		wp_register_script('woocommerce_stripe_elements', plugins_url('assets/js/stripe-elements' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array('jquery-payment', 'stripe'), WC_STRIPE_VERSION, true);
+		wp_register_script('woocommerce_stripe', plugins_url('assets/js/stripe' . $suffix . '.js', WC_STRIPE_MAIN_FILE), array('jquery-payment', 'stripe'), WC_STRIPE_VERSION, true);
+		wp_register_script('stripe', 'https://js.stripe.com/v2/', '', '2.0', true);
 
 		$stripe_params = array(
 			'key'                  => $this->publishable_key,
-			'i18n_terms'           => __( 'Please accept the terms and conditions first', 'woocommerce-gateway-stripe' ),
-			'i18n_required_fields' => __( 'Please fill in required checkout fields first', 'woocommerce-gateway-stripe' ),
+			'i18n_terms'           => __('Please accept the terms and conditions first', 'woocommerce-gateway-stripe'),
+			'i18n_required_fields' => __('Please fill in required checkout fields first', 'woocommerce-gateway-stripe'),
 		);
 
 		// If we're on the pay page we need to pass stripe.js the address of the order.
-		if ( isset( $_GET['pay_for_order'] ) && 'true' === $_GET['pay_for_order'] ) {
-			$order_id = wc_get_order_id_by_order_key( urldecode( $_GET['key'] ) );
-			$order    = wc_get_order( $order_id );
-
-			$stripe_params['billing_first_name'] = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_first_name : $order->get_billing_first_name();
-			$stripe_params['billing_last_name']  = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_last_name : $order->get_billing_last_name();
-			$stripe_params['billing_address_1']  = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_address_1 : $order->get_billing_address_1();
-			$stripe_params['billing_address_2']  = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_address_2 : $order->get_billing_address_2();
-			$stripe_params['billing_state']      = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_state : $order->get_billing_state();
-			$stripe_params['billing_city']       = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_city : $order->get_billing_city();
-			$stripe_params['billing_postcode']   = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_postcode : $order->get_billing_postcode();
-			$stripe_params['billing_country']    = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->billing_country : $order->get_billing_country();
+		if (isset($_GET['pay_for_order']) && 'true' === $_GET['pay_for_order']) {
+			$order_id = wc_get_order_id_by_order_key(urldecode($_GET['key']));
+			$order    = wc_get_order($order_id);
+
+			$stripe_params['billing_first_name'] = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_first_name : $order->get_billing_first_name();
+			$stripe_params['billing_last_name']  = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_last_name : $order->get_billing_last_name();
+			$stripe_params['billing_address_1']  = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_address_1 : $order->get_billing_address_1();
+			$stripe_params['billing_address_2']  = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_address_2 : $order->get_billing_address_2();
+			$stripe_params['billing_state']      = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_state : $order->get_billing_state();
+			$stripe_params['billing_city']       = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_city : $order->get_billing_city();
+			$stripe_params['billing_postcode']   = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_postcode : $order->get_billing_postcode();
+			$stripe_params['billing_country']    = version_compare(WC_VERSION, '3.0.0', '<') ? $order->billing_country : $order->get_billing_country();
 		}
 
-		$stripe_params['no_prepaid_card_msg']                     = __( 'Sorry, we\'re not accepting prepaid cards at this time.', 'woocommerce-gateway-stripe' );
-		$stripe_params['no_bank_country_msg']                     = __( 'Please select a country for your bank.', 'woocommerce-gateway-stripe' );
-		$stripe_params['no_iban_msg']                             = __( 'Please enter your IBAN account.', 'woocommerce-gateway-stripe' );
-		$stripe_params['allow_prepaid_card']                      = apply_filters( 'wc_stripe_allow_prepaid_card', true ) ? 'yes' : 'no';
-		$stripe_params['stripe_checkout_require_billing_address'] = apply_filters( 'wc_stripe_checkout_require_billing_address', false ) ? 'yes' : 'no';
-		$stripe_params['is_checkout']                             = ( is_checkout() && empty( $_GET['pay_for_order'] ) );
+		$stripe_params['no_prepaid_card_msg']                     = __('Sorry, we\'re not accepting prepaid cards at this time.', 'woocommerce-gateway-stripe');
+		$stripe_params['no_bank_country_msg']                     = __('Please select a country for your bank.', 'woocommerce-gateway-stripe');
+		$stripe_params['no_iban_msg']                             = __('Please enter your IBAN account.', 'woocommerce-gateway-stripe');
+		$stripe_params['allow_prepaid_card']                      = apply_filters('wc_stripe_allow_prepaid_card', true) ? 'yes' : 'no';
+		$stripe_params['stripe_checkout_require_billing_address'] = apply_filters('wc_stripe_checkout_require_billing_address', false) ? 'yes' : 'no';
+		$stripe_params['is_checkout']                             = (is_checkout() && empty($_GET['pay_for_order']));
 		$stripe_params['return_url']                              = $this->get_stripe_return_url();
-		$stripe_params['ajaxurl']                                 = WC_AJAX::get_endpoint( '%%endpoint%%' );
-		$stripe_params['stripe_nonce']                            = wp_create_nonce( '_wc_stripe_nonce' );
-		$stripe_params['statement_descriptor']                    = str_replace( "'", '', $this->statement_descriptor );
+		$stripe_params['ajaxurl']                                 = WC_AJAX::get_endpoint('%%endpoint%%');
+		$stripe_params['stripe_nonce']                            = wp_create_nonce('_wc_stripe_nonce');
+		$stripe_params['statement_descriptor']                    = str_replace("'", '', $this->statement_descriptor);
 
 		// merge localized messages to be use in JS
-		$stripe_params = array_merge( $stripe_params, WC_Stripe_Helper::get_localized_messages() );
+		$stripe_params = array_merge($stripe_params, WC_Stripe_Helper::get_localized_messages());
 
-		wp_localize_script( 'woocommerce_stripe', 'wc_stripe_params', apply_filters( 'wc_stripe_params', $stripe_params ) );
-		wp_localize_script( 'woocommerce_stripe_elements', 'wc_stripe_params', apply_filters( 'wc_stripe_params', $stripe_params ) );
-		wp_localize_script( 'woocommerce_stripe_checkout', 'wc_stripe_params', apply_filters( 'wc_stripe_params', $stripe_params ) );
+		wp_localize_script('woocommerce_stripe', 'wc_stripe_params', apply_filters('wc_stripe_params', $stripe_params));
+		wp_localize_script('woocommerce_stripe_elements', 'wc_stripe_params', apply_filters('wc_stripe_params', $stripe_params));
+		wp_localize_script('woocommerce_stripe_checkout', 'wc_stripe_params', apply_filters('wc_stripe_params', $stripe_params));
 
-		if ( $this->stripe_checkout ) {
-			wp_enqueue_script( 'stripe_checkout' );
-			wp_enqueue_script( 'woocommerce_stripe_checkout' );
+		if ($this->stripe_checkout) {
+			wp_enqueue_script('stripe_checkout');
+			wp_enqueue_script('woocommerce_stripe_checkout');
 		} else {
 			// Loading both versions for now as v3 does not support Apple Pay.
-			wp_enqueue_script( 'stripe' );
+			wp_enqueue_script('stripe');
 
-			if ( apply_filters( 'wc_stripe_use_elements_checkout_form', true ) ) {
-				wp_enqueue_script( 'stripev3' );
-				wp_enqueue_script( 'woocommerce_stripe_elements' );
+			if (apply_filters('wc_stripe_use_elements_checkout_form', true)) {
+				wp_enqueue_script('stripev3');
+				wp_enqueue_script('woocommerce_stripe_elements');
 			} else {
-				wp_enqueue_script( 'woocommerce_stripe' );
+				wp_enqueue_script('woocommerce_stripe');
 			}
 		}
 	}
@@ -604,26 +604,26 @@ 
 	 * @param object $source_object
 	 * @return mixed
 	 */
-	public function create_3ds_source( $order, $source_object ) {
-		$currency              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->get_order_currency() : $order->get_currency();
-		$order_id              = version_compare( WC_VERSION, '3.0.0', '<' ) ? $order->id : $order->get_id();
+	public function create_3ds_source($order, $source_object) {
+		$currency              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->get_order_currency() : $order->get_currency();
+		$order_id              = version_compare(WC_VERSION, '3.0.0', '<') ? $order->id : $order->get_id();
 		$stripe_session_id     = uniqid();
 		
 		// Set the stripe session id in order meta to later match it for security purposes.
-		update_post_meta( $order_id, '_stripe_session_id', $stripe_session_id );
-		$return_url            = $this->get_stripe_return_url( $order, $stripe_session_id );
+		update_post_meta($order_id, '_stripe_session_id', $stripe_session_id);
+		$return_url = $this->get_stripe_return_url($order, $stripe_session_id);
 
 		$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( $post_data, 'sources' );
+		return WC_Stripe_API::request($post_data, 'sources');
 	}
 
 	/**
@@ -637,30 +637,30 @@ 
 	 *
 	 * @return array|void
 	 */
-	public function process_payment( $order_id, $retry = true, $force_customer = false ) {
+	public function process_payment($order_id, $retry = true, $force_customer = false) {
 		try {
-			$order = wc_get_order( $order_id );
-			$source_object = ! empty( $_POST['stripe_source_object'] ) ? json_decode( stripslashes( $_POST['stripe_source_object'] ) ) : false;
+			$order = wc_get_order($order_id);
+			$source_object = ! empty($_POST['stripe_source_object']) ? json_decode(stripslashes($_POST['stripe_source_object'])) : false;
 
-			$source = $this->get_source( get_current_user_id(), $force_customer );
+			$source = $this->get_source(get_current_user_id(), $force_customer);
 
-			if ( empty( $source->source ) && empty( $source->customer ) ) {
-				$error_msg = __( 'Please enter your card details to make a payment.', 'woocommerce-gateway-stripe' );
-				$error_msg .= ' ' . __( 'Developers: Please make sure that you are including jQuery and there are no JavaScript errors on the page.', 'woocommerce-gateway-stripe' );
-				throw new Exception( $error_msg );
+			if (empty($source->source) && empty($source->customer)) {
+				$error_msg = __('Please enter your card details to make a payment.', 'woocommerce-gateway-stripe');
+				$error_msg .= ' ' . __('Developers: Please make sure that you are including jQuery and there are no JavaScript errors on the page.', 'woocommerce-gateway-stripe');
+				throw new Exception($error_msg);
 			}
 
 			// Store source to order meta.
-			$this->save_source( $order, $source );
+			$this->save_source($order, $source);
 
 			// Result from Stripe API request.
 			$response = null;
 
 			// Handle payment.
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 
-				if ( $order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount() ) {
-					throw new Exception( sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe_Helper::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe_Helper::get_minimum_amount()) {
+					throw new Exception(sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe_Helper::get_minimum_amount() / 100)));
 				}
 
 				/**
@@ -670,60 +670,60 @@ 
 				 * Note that if we need to save source, the original source must be first
 				 * attached to a customer in Stripe before it can be charged.
 				 */
-				if ( $source_object && ( 'card' === $source_object->type && 'required' === $source_object->card->three_d_secure || ( $this->three_d_secure && 'optional' === $source_object->card->three_d_secure ) ) ) {
+				if ($source_object && ('card' === $source_object->type && 'required' === $source_object->card->three_d_secure || ($this->three_d_secure && 'optional' === $source_object->card->three_d_secure))) {
 
-					$response = $this->create_3ds_source( $order, $source_object );
+					$response = $this->create_3ds_source($order, $source_object);
 
-					if ( is_wp_error( $response ) ) {
+					if (is_wp_error($response)) {
 						$message = $response->get_error_message();
 
-						$order->add_order_note( $message );
+						$order->add_order_note($message);
 
-						throw new Exception( $message );
+						throw new Exception($message);
 					}
 
-					WC_Stripe_Logger::log( 'Info: Redirecting to 3DS...' );
+					WC_Stripe_Logger::log('Info: Redirecting to 3DS...');
 
 					return array(
 						'result'   => 'success',
-						'redirect' => esc_url_raw( $response->redirect->url ),
+						'redirect' => esc_url_raw($response->redirect->url),
 					);
 				}
 
-				WC_Stripe_Logger::log( "Info: Begin processing payment for order $order_id for the amount of {$order->get_total()}" );
+				WC_Stripe_Logger::log("Info: Begin processing payment for order $order_id for the amount of {$order->get_total()}");
 
 				// Make the request.
-				$response = WC_Stripe_API::request( $this->generate_payment_request( $order, $source ) );
+				$response = WC_Stripe_API::request($this->generate_payment_request($order, $source));
 
-				if ( is_wp_error( $response ) ) {
+				if (is_wp_error($response)) {
 					// Customer param wrong? The user may have been deleted on stripe's end. Remove customer_id. Can be retried without.
-					if ( 'customer' === $response->get_error_code() && $retry ) {
-						delete_user_meta( get_current_user_id(), '_stripe_customer_id' );
-						return $this->process_payment( $order_id, false, $force_customer );
-					} elseif ( preg_match( '/No such customer/i', $response->get_error_message() ) && $retry ) {
-						delete_user_meta( $order->get_customer_id(), '_stripe_customer_id' );
+					if ('customer' === $response->get_error_code() && $retry) {
+						delete_user_meta(get_current_user_id(), '_stripe_customer_id');
+						return $this->process_payment($order_id, false, $force_customer);
+					} elseif (preg_match('/No such customer/i', $response->get_error_message()) && $retry) {
+						delete_user_meta($order->get_customer_id(), '_stripe_customer_id');
 
-						return $this->process_redirect_payment( $order_id, false, $source );
+						return $this->process_redirect_payment($order_id, false, $source);
 						// Source param wrong? The CARD may have been deleted on stripe's end. Remove token and show message.
-					} elseif ( 'source' === $response->get_error_code() && $source->token_id ) {
-						$token = WC_Payment_Tokens::get( $source->token_id );
+					} elseif ('source' === $response->get_error_code() && $source->token_id) {
+						$token = WC_Payment_Tokens::get($source->token_id);
 						$token->delete();
-						$message = __( 'This card is no longer available and has been removed.', 'woocommerce-gateway-stripe' );
-						$order->add_order_note( $message );
-						throw new Exception( $message );
+						$message = __('This card is no longer available and has been removed.', 'woocommerce-gateway-stripe');
+						$order->add_order_note($message);
+						throw new Exception($message);
 					}
 
 					$localized_messages = WC_Stripe_Helper::get_localized_messages();
 
-					$message = isset( $localized_messages[ $response->get_error_code() ] ) ? $localized_messages[ $response->get_error_code() ] : $response->get_error_message();
+					$message = isset($localized_messages[$response->get_error_code()]) ? $localized_messages[$response->get_error_code()] : $response->get_error_message();
 
-					$order->add_order_note( $message );
+					$order->add_order_note($message);
 
-					throw new Exception( $message );
+					throw new Exception($message);
 				}
 
 				// Process valid response.
-				$this->process_response( $response, $order );
+				$this->process_response($response, $order);
 			} else {
 				$order->payment_complete();
 			}
@@ -731,23 +731,23 @@ 
 			// Remove cart.
 			WC()->cart->empty_cart();
 
-			do_action( 'wc_gateway_stripe_process_payment', $response, $order );
+			do_action('wc_gateway_stripe_process_payment', $response, $order);
 
 			// Return thank you page redirect.
 			return array(
 				'result'   => 'success',
-				'redirect' => $this->get_return_url( $order ),
+				'redirect' => $this->get_return_url($order),
 			);
 
-		} catch ( Exception $e ) {
-			wc_add_notice( $e->getMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (Exception $e) {
+			wc_add_notice($e->getMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			if ( $order->has_status( array( 'pending', 'failed' ) ) ) {
-				$this->send_failed_order_email( $order_id );
+			if ($order->has_status(array('pending', 'failed'))) {
+				$this->send_failed_order_email($order_id);
 			}
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $order);
 
 			return array(
 				'result'   => 'fail',