woocommerce / woocommerce-gateway-stripe

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

Spacing +180 added lines, -180 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -47,9 +47,9 @@ 
 	public function __construct() {
 		self::$_this = $this;
 
-		$this->_gateway_settings = get_option( 'woocommerce_stripe_settings', '' );
+		$this->_gateway_settings = get_option('woocommerce_stripe_settings', '');
 
-		$this->statement_descriptor = ! empty( $this->_gateway_settings['statement_descriptor'] ) ? $this->_gateway_settings['statement_descriptor'] : wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
+		$this->statement_descriptor = ! empty($this->_gateway_settings['statement_descriptor']) ? $this->_gateway_settings['statement_descriptor'] : wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES);
 
 		$this->init();
 	}
@@ -66,32 +66,32 @@ 
 	 * @version 3.1.0
 	 */
 	public function init() {
-		add_action( 'wp_enqueue_scripts', array( $this, 'payment_scripts' ) );
-		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_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_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( $this, 'filter_gateway_title' ), 10, 2 );
+		add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
+		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_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_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);
 	}
 
 	/**
 	 * 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 ) ) {
+		if ('stripe' === $id && ! empty($method_title)) {
 			return $method_title;
 		}
 
@@ -105,38 +105,38 @@ 
 	 * @version 3.1.0
 	 */
 	public function payment_scripts() {
-		if ( ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) ) {
+		if ( ! is_cart() && ! is_checkout() && ! isset($_GET['pay_for_order'])) {
 			return;
 		}
 
-		if ( ! $this->is_supported_product_type() ) {
+		if ( ! $this->is_supported_product_type()) {
 			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);
 
 		$publishable_key = 'yes' === $this->_gateway_settings['testmode'] ? $this->_gateway_settings['test_publishable_key'] : $this->_gateway_settings['publishable_key'];
 
 		$stripe_params = array(
 			'key'                                           => $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,
-			'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' ),
+			'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() ? '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));
 	}
 
 	/**
@@ -144,8 +144,8 @@ 
 	 *
 	 */
 	public function is_supported_product_type() {
-		foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
-			if ( 'subscription' === $values['data']->product_type ) {
+		foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
+			if ('subscription' === $values['data']->product_type) {
 				return false;
 			}
 		}
@@ -168,19 +168,19 @@ 
 		 */
 		if (
 			'yes' !== $this->_gateway_settings['apple_pay']
-			|| ! isset( $gateways['stripe'] )
+			|| ! isset($gateways['stripe'])
 		) {
 			return;
 		}
 
-		if ( ! $this->is_supported_product_type() ) {
+		if ( ! $this->is_supported_product_type()) {
 			return;
 		}
 
-		$apple_pay_button = ! empty( $this->_gateway_settings['apple_pay_button'] ) ? $this->_gateway_settings['apple_pay_button'] : 'black';
-		$button_lang      = ! empty( $this->_gateway_settings['apple_pay_button_lang'] ) ? strtolower( $this->_gateway_settings['apple_pay_button_lang'] ) : 'en';
+		$apple_pay_button = ! empty($this->_gateway_settings['apple_pay_button']) ? $this->_gateway_settings['apple_pay_button'] : 'black';
+		$button_lang      = ! empty($this->_gateway_settings['apple_pay_button_lang']) ? strtolower($this->_gateway_settings['apple_pay_button_lang']) : 'en';
 		?>
-		<button class="apple-pay-button" lang="<?php echo esc_attr( $button_lang ); ?>" style="-webkit-appearance: -apple-pay-button; -apple-pay-button-type: buy; -apple-pay-button-style: <?php echo esc_attr( $apple_pay_button ); ?>;"></button>
+		<button class="apple-pay-button" lang="<?php echo esc_attr($button_lang); ?>" style="-webkit-appearance: -apple-pay-button; -apple-pay-button-type: buy; -apple-pay-button-style: <?php echo esc_attr($apple_pay_button); ?>;"></button>
 		<?php
 	}
 
@@ -199,16 +199,16 @@ 
 		 */
 		if (
 			'yes' !== $this->_gateway_settings['apple_pay']
-			|| ! isset( $gateways['stripe'] )
+			|| ! isset($gateways['stripe'])
 		) {
 			return;
 		}
 
-		if ( ! $this->is_supported_product_type() ) {
+		if ( ! $this->is_supported_product_type()) {
 			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
 	}
 
@@ -219,11 +219,11 @@ 
 	 * @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'));
 		}
 
-		wp_send_json( array( 'line_items' => $this->build_line_items(), 'total' => WC()->cart->total ) );
+		wp_send_json(array('line_items' => $this->build_line_items(), 'total' => WC()->cart->total));
 	}
 
 	/**
@@ -233,29 +233,29 @@ 
 	 * @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();
 		}
 
-		WC()->customer->calculated_shipping( true );
+		WC()->customer->calculated_shipping(true);
 
 		/**
 		 * Set the shipping package.
@@ -277,17 +277,17 @@ 
 		$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);
 	}
 
 	/**
@@ -297,18 +297,18 @@ 
 	 * @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();
@@ -316,13 +316,13 @@ 
 
 			$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,
@@ -336,16 +336,16 @@ 
 				}
 
 				// 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();
 
-				wp_send_json( array( 'success' => 'true', 'shipping_methods' => $this->build_shipping_methods( $data ), 'line_items' => $this->build_line_items(), 'total' => WC()->cart->total ) );
+				wp_send_json(array('success' => 'true', 'shipping_methods' => $this->build_shipping_methods($data), 'line_items' => $this->build_line_items(), 'total' => WC()->cart->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 ) {
-			wp_send_json( array( 'success' => 'false', 'shipping_methods' => array(), 'line_items' => $this->build_line_items(), 'total' => WC()->cart->total ) );
+		} catch (Exception $e) {
+			wp_send_json(array('success' => 'false', 'shipping_methods' => array(), 'line_items' => $this->build_line_items(), 'total' => WC()->cart->total));
 		}
 	}
 
@@ -356,29 +356,29 @@ 
 	 * @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();
 
 		// Send back the new cart total.
 		$currency  = get_woocommerce_currency();
-		$tax_total = max( 0, round( WC()->cart->tax_total + WC()->cart->shipping_tax_total, WC()->cart->dp ) );
+		$tax_total = max(0, round(WC()->cart->tax_total + WC()->cart->shipping_tax_total, WC()->cart->dp));
 		$data      = array(
 			'total' => WC()->cart->total,
 		);
 
 		// Include fees and taxes as displayItems.
-		foreach ( WC()->cart->fees as $key => $fee ) {
+		foreach (WC()->cart->fees as $key => $fee) {
 			$data['items'][] = array(
 				'label'  => $fee->name,
 				'amount' => array(
@@ -387,9 +387,9 @@ 
 				),
 			);
 		}
-		if ( 0 < $tax_total ) {
+		if (0 < $tax_total) {
 			$data['items'][] = array(
-				'label'  => __( 'Tax', 'woocommerce-gateway-stripe' ),
+				'label'  => __('Tax', 'woocommerce-gateway-stripe'),
 				'amount' => array(
 					'currency' => $currency,
 					'value'    => $tax_total,
@@ -397,7 +397,7 @@ 
 			);
 		}
 
-		wp_send_json( array( 'success' => 'true', 'line_items' => $this->build_line_items(), 'total' => WC()->cart->total ) );
+		wp_send_json(array('success' => 'true', 'line_items' => $this->build_line_items(), 'total' => WC()->cart->total));
 	}
 
 	/**
@@ -408,35 +408,35 @@ 
 	 * @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);
 
 			// Handle payment.
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 
-				if ( $order->get_total() * 100 < WC_Stripe::get_minimum_amount() ) {
-					return new WP_Error( 'stripe_error', sprintf( __( 'Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe' ), wc_price( WC_Stripe::get_minimum_amount() / 100 ) ) );
+				if ($order->get_total() * 100 < WC_Stripe::get_minimum_amount()) {
+					return new WP_Error('stripe_error', sprintf(__('Sorry, the minimum allowed order total is %1$s to use this payment method.', 'woocommerce-gateway-stripe'), wc_price(WC_Stripe::get_minimum_amount() / 100)));
 				}
 
-				WC_Stripe::log( "Info: Begin processing payment for order $order->id for the amount of {$order->get_total()}" );
+				WC_Stripe::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 = $this->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();
 			}
@@ -444,24 +444,24 @@ 
 			// Remove cart.
 			WC()->cart->empty_cart();
 
-			update_post_meta( $order->id, '_customer_user', get_current_user_id() );
-			update_post_meta( $order->id, '_payment_method_title', __( 'Apple Pay (Stripe)', 'woocommerce-gateway-stripe' ) );
+			update_post_meta($order->id, '_customer_user', get_current_user_id());
+			update_post_meta($order->id, '_payment_method_title', __('Apple Pay (Stripe)', 'woocommerce-gateway-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::log( sprintf( __( 'Error: %s', 'woocommerce-gateway-stripe' ), $e->getMessage() ) );
+		} catch (Exception $e) {
+			WC()->session->set('refresh_totals', true);
+			WC_Stripe::log(sprintf(__('Error: %s', 'woocommerce-gateway-stripe'), $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);
 			}
 
-			wp_send_json( array( 'success' => 'false', 'msg' => $e->getMessage() ) );
+			wp_send_json(array('success' => 'false', 'msg' => $e->getMessage()));
 		}
 	}
 
@@ -471,14 +471,14 @@ 
 	 * @param string $source token
 	 * @return array()
 	 */
-	protected function generate_payment_request( $order, $source ) {
+	protected function generate_payment_request($order, $source) {
 		$post_data                = array();
-		$post_data['currency']    = strtolower( $order->get_order_currency() ? $order->get_order_currency() : get_woocommerce_currency() );
-		$post_data['amount']      = $this->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() );
+		$post_data['currency']    = strtolower($order->get_order_currency() ? $order->get_order_currency() : get_woocommerce_currency());
+		$post_data['amount']      = $this->get_stripe_amount($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']     = 'yes' === $this->_gateway_settings['capture'] ? 'true' : 'false';
 
-		if ( ! empty( $order->billing_email ) && apply_filters( 'wc_stripe_send_stripe_receipt', false ) ) {
+		if ( ! empty($order->billing_email) && apply_filters('wc_stripe_send_stripe_receipt', false)) {
 			$post_data['receipt_email'] = $order->billing_email;
 		}
 
@@ -493,7 +493,7 @@ 
 		 * @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);
 	}
 
 	/**
@@ -502,14 +502,14 @@ 
 	 * @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'     => '',
@@ -528,53 +528,53 @@ 
 	 * @version 3.1.0
 	 */
 	public function build_line_items() {
-		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
-			define( 'WOOCOMMERCE_CART', true );
+		if ( ! defined('WOOCOMMERCE_CART')) {
+			define('WOOCOMMERCE_CART', true);
 		}
 
-		$decimals = apply_filters( 'wc_stripe_apple_pay_decimals', 2 );
+		$decimals = apply_filters('wc_stripe_apple_pay_decimals', 2);
 
 		$items = array();
 
-		foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
-			$amount         = wc_format_decimal( $values['line_subtotal'], $decimals );
+		foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
+			$amount         = wc_format_decimal($values['line_subtotal'], $decimals);
 			$quantity_label = 1 < $values['quantity'] ? ' (x' . $values['quantity'] . ')' : '';
 
 			$item = array(
 				'type'   => 'final',
 				'label'  => $values['data']->post->post_title . $quantity_label,
-				'amount' => wc_format_decimal( $amount, $decimals ),
+				'amount' => wc_format_decimal($amount, $decimals),
 			);
 
 			$items[] = $item;
 		}
 
-		$discounts   = wc_format_decimal( WC()->cart->get_cart_discount_total(), $decimals );
-		$tax         = wc_format_decimal( WC()->cart->tax_total + WC()->cart->shipping_tax_total, $decimals );
-		$shipping    = wc_format_decimal( WC()->cart->shipping_total, $decimals );
-		$item_total  = wc_format_decimal( WC()->cart->cart_contents_total, $decimals ) + $discounts;
-		$order_total = wc_format_decimal( $item_total + $tax + $shipping, $decimals );
+		$discounts   = wc_format_decimal(WC()->cart->get_cart_discount_total(), $decimals);
+		$tax         = wc_format_decimal(WC()->cart->tax_total + WC()->cart->shipping_tax_total, $decimals);
+		$shipping    = wc_format_decimal(WC()->cart->shipping_total, $decimals);
+		$item_total  = wc_format_decimal(WC()->cart->cart_contents_total, $decimals) + $discounts;
+		$order_total = wc_format_decimal($item_total + $tax + $shipping, $decimals);
 
-		if ( wc_tax_enabled() ) {
+		if (wc_tax_enabled()) {
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => __( 'Tax', 'woocommerce-gateway-stripe' ),
+				'label'  => __('Tax', 'woocommerce-gateway-stripe'),
 				'amount' => $tax,
 			);
 		}
 
-		if ( WC()->cart->needs_shipping() ) {
+		if (WC()->cart->needs_shipping()) {
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => __( 'Shipping', 'woocommerce-gateway-stripe' ),
+				'label'  => __('Shipping', 'woocommerce-gateway-stripe'),
 				'amount' => $shipping,
 			);
 		}
 
-		if ( WC()->cart->has_discount() ) {
+		if (WC()->cart->has_discount()) {
 			$items[] = array(
 				'type'   => 'final',
-				'label'  => __( 'Discount', 'woocommerce-gateway-stripe' ),
+				'label'  => __('Discount', 'woocommerce-gateway-stripe'),
 				'amount' => $discounts,
 			);
 		}
@@ -590,24 +590,24 @@ 
 	 * @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));
 		}
 
 		$order = wc_create_order();
 
-		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 {
 			$order_id = $order->id;
-			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'],
@@ -623,47 +623,47 @@ 
 				)
 			);
 
-			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
-			do_action( 'woocommerce_add_order_item_meta', $item_id, $values, $cart_item_key );
+			do_action('woocommerce_add_order_item_meta', $item_id, $values, $cart_item_key);
 		}
 
 		// Store fees
-		foreach ( WC()->cart->get_fees() as $fee_key => $fee ) {
-			$item_id = $order->add_fee( $fee );
+		foreach (WC()->cart->get_fees() as $fee_key => $fee) {
+			$item_id = $order->add_fee($fee);
 
-			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
-			do_action( 'woocommerce_add_order_fee_meta', $order_id, $item_id, $fee, $fee_key );
+			do_action('woocommerce_add_order_fee_meta', $order_id, $item_id, $fee, $fee_key);
 		}
 
 		// Store tax rows
-		foreach ( array_keys( WC()->cart->taxes + WC()->cart->shipping_taxes ) as $tax_rate_id ) {
-			if ( $tax_rate_id && ! $order->add_tax( $tax_rate_id, WC()->cart->get_tax_amount( $tax_rate_id ), WC()->cart->get_shipping_tax_amount( $tax_rate_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 ) );
+		foreach (array_keys(WC()->cart->taxes + WC()->cart->shipping_taxes) as $tax_rate_id) {
+			if ($tax_rate_id && ! $order->add_tax($tax_rate_id, WC()->cart->get_tax_amount($tax_rate_id), WC()->cart->get_shipping_tax_amount($tax_rate_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
-		foreach ( WC()->cart->get_coupons() as $code => $coupon ) {
-			if ( ! $order->add_coupon( $code, WC()->cart->get_coupon_discount_amount( $code ), WC()->cart->get_coupon_discount_tax_amount( $code ) ) ) {
-				throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce-gateway-stripe' ), 529 ) );
+		foreach (WC()->cart->get_coupons() as $code => $coupon) {
+			if ( ! $order->add_coupon($code, WC()->cart->get_coupon_discount_amount($code), WC()->cart->get_coupon_discount_tax_amount($code))) {
+				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'];
@@ -678,7 +678,7 @@ 
 
 		// Shipping address.
 		$shipping_address = array();
-		if ( WC()->cart->needs_shipping() && ! empty( $data['shippingContact'] ) ) {
+		if (WC()->cart->needs_shipping() && ! empty($data['shippingContact'])) {
 			$shipping_address['first_name'] = $data['shippingContact']['givenName'];
 			$shipping_address['last_name']  = $data['shippingContact']['familyName'];
 			$shipping_address['email']      = $data['shippingContact']['emailAddress'];
@@ -689,7 +689,7 @@ 
 			$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'];
@@ -702,34 +702,34 @@ 
 			$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 ) {
-						$order->add_shipping( $rate );
+				foreach (WC()->session->get('chosen_shipping_methods') as $method) {
+					if ($method === $key) {
+						$order->add_shipping($rate);
 					}
 				}
 			}
 		}
 
 		$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
-		$order->set_payment_method( $available_gateways['stripe'] );
-		$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 );
+		$order->set_payment_method($available_gateways['stripe']);
+		$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 we got here, the order was created without problems!
-		wc_transaction_query( 'commit' );
+		wc_transaction_query('commit');
 
 		return $order;
 	}