woocommerce / woocommerce-gateway-stripe

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

Spacing +90 added lines, -90 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -23,11 +23,11 @@ 
 
 		$this->retry_interval = 1;
 
-		add_action( 'wp', array( $this, 'maybe_process_redirect_order' ) );
-		add_action( 'woocommerce_order_status_on-hold_to_processing', array( $this, 'capture_payment' ) );
-		add_action( 'woocommerce_order_status_on-hold_to_completed', array( $this, 'capture_payment' ) );
-		add_action( 'woocommerce_order_status_on-hold_to_cancelled', array( $this, 'cancel_payment' ) );
-		add_action( 'woocommerce_order_status_on-hold_to_refunded', array( $this, 'cancel_payment' ) );
+		add_action('wp', array($this, 'maybe_process_redirect_order'));
+		add_action('woocommerce_order_status_on-hold_to_processing', array($this, 'capture_payment'));
+		add_action('woocommerce_order_status_on-hold_to_completed', array($this, 'capture_payment'));
+		add_action('woocommerce_order_status_on-hold_to_cancelled', array($this, 'cancel_payment'));
+		add_action('woocommerce_order_status_on-hold_to_refunded', array($this, 'cancel_payment'));
 	}
 
 	/**
@@ -48,25 +48,25 @@ 
 	 * @since 4.0.0
 	 * @version 4.0.0
 	 */
-	public function process_redirect_payment( $order_id, $retry = true ) {
+	public function process_redirect_payment($order_id, $retry = true) {
 		try {
-			$source = wc_clean( $_GET['source'] );
+			$source = wc_clean($_GET['source']);
 
-			if ( empty( $source ) ) {
+			if (empty($source)) {
 				return;
 			}
 
-			if ( empty( $order_id ) ) {
+			if (empty($order_id)) {
 				return;
 			}
 
-			$order = wc_get_order( $order_id );
+			$order = wc_get_order($order_id);
 
-			if ( ! is_object( $order ) ) {
+			if ( ! is_object($order)) {
 				return;
 			}
 
-			if ( 'processing' === $order->get_status() || 'completed' === $order->get_status() || 'on-hold' === $order->get_status() ) {
+			if ('processing' === $order->get_status() || 'completed' === $order->get_status() || 'on-hold' === $order->get_status()) {
 				return;
 			}
 
@@ -74,123 +74,123 @@ 
 			$response = null;
 
 			// This will throw exception if not valid.
-			$this->validate_minimum_order_amount( $order );
+			$this->validate_minimum_order_amount($order);
 
-			WC_Stripe_Logger::log( "Info: (Redirect) Begin processing payment for order $order_id for the amount of {$order->get_total()}" );
+			WC_Stripe_Logger::log("Info: (Redirect) Begin processing payment for order $order_id for the amount of {$order->get_total()}");
 
 			/**
 			 * First check if the source is chargeable at this time. If not,
 			 * webhook will take care of it later.
 			 */
-			$source_info = WC_Stripe_API::retrieve( 'sources/' . $source );
+			$source_info = WC_Stripe_API::retrieve('sources/' . $source);
 
-			if ( ! empty( $source_info->error ) ) {
-				throw new WC_Stripe_Exception( print_r( $source_info, true ), $source_info->error->message );
+			if ( ! empty($source_info->error)) {
+				throw new WC_Stripe_Exception(print_r($source_info, true), $source_info->error->message);
 			}
 
-			if ( 'failed' === $source_info->status || 'canceled' === $source_info->status ) {
-				throw new WC_Stripe_Exception( print_r( $source_info, true ), __( 'Unable to process this payment, please try again or use alternative method.', 'woocommerce-gateway-stripe' ) );
+			if ('failed' === $source_info->status || 'canceled' === $source_info->status) {
+				throw new WC_Stripe_Exception(print_r($source_info, true), __('Unable to process this payment, please try again or use alternative method.', 'woocommerce-gateway-stripe'));
 			}
 
 			// If already consumed, then ignore request.
-			if ( 'consumed' === $source_info->status ) {
+			if ('consumed' === $source_info->status) {
 				return;
 			}
 
 			// If not chargeable, then ignore request.
-			if ( 'chargeable' !== $source_info->status ) {
+			if ('chargeable' !== $source_info->status) {
 				return;
 			}
 
 			// Prep source object.
 			$source_object           = new stdClass();
 			$source_object->token_id = '';
-			$source_object->customer = $this->get_stripe_customer_id( $order );
+			$source_object->customer = $this->get_stripe_customer_id($order);
 			$source_object->source   = $source_info->id;
 
 			/* If we're doing a retry and source is chargeable, we need to pass
 			 * a different idempotency key and retry for success.
 			 */
-			if ( 1 < $this->retry_interval && 'chargeable' === $source_info->status ) {
-				add_filter( 'wc_stripe_idempotency_key', array( $this, 'change_idempotency_key' ), 10, 2 );
+			if (1 < $this->retry_interval && 'chargeable' === $source_info->status) {
+				add_filter('wc_stripe_idempotency_key', array($this, 'change_idempotency_key'), 10, 2);
 			}
 
 			// Make the request.
-			$response = WC_Stripe_API::request( $this->generate_payment_request( $order, $source_object ), 'charges', 'POST', true );
+			$response = WC_Stripe_API::request($this->generate_payment_request($order, $source_object), 'charges', 'POST', true);
 			$headers  = $response['headers'];
 			$response = $response['body'];
 
-			if ( ! empty( $response->error ) ) {
+			if ( ! empty($response->error)) {
 				// Customer param wrong? The user may have been deleted on stripe's end. Remove customer_id. Can be retried without.
-				if ( $this->is_no_such_customer_error( $response->error ) ) {
-					if ( WC_Stripe_Helper::is_pre_30() ) {
-						delete_user_meta( $order->customer_user, '_stripe_customer_id' );
-						delete_post_meta( $order_id, '_stripe_customer_id' );
+				if ($this->is_no_such_customer_error($response->error)) {
+					if (WC_Stripe_Helper::is_pre_30()) {
+						delete_user_meta($order->customer_user, '_stripe_customer_id');
+						delete_post_meta($order_id, '_stripe_customer_id');
 					} else {
-						delete_user_meta( $order->get_customer_id(), '_stripe_customer_id' );
-						$order->delete_meta_data( '_stripe_customer_id' );
+						delete_user_meta($order->get_customer_id(), '_stripe_customer_id');
+						$order->delete_meta_data('_stripe_customer_id');
 						$order->save();
 					}
 				}
 
-				if ( $this->is_no_such_token_error( $response->error ) && $prepared_source->token_id ) {
+				if ($this->is_no_such_token_error($response->error) && $prepared_source->token_id) {
 					// Source param wrong? The CARD may have been deleted on stripe's end. Remove token and show message.
-					$wc_token = WC_Payment_Tokens::get( $prepared_source->token_id );
+					$wc_token = WC_Payment_Tokens::get($prepared_source->token_id);
 					$wc_token->delete();
-					$localized_message = __( 'This card is no longer available and has been removed.', 'woocommerce-gateway-stripe' );
-					$order->add_order_note( $localized_message );
-					throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+					$localized_message = __('This card is no longer available and has been removed.', 'woocommerce-gateway-stripe');
+					$order->add_order_note($localized_message);
+					throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 				}
 
 				// We want to retry.
-				if ( $this->is_retryable_error( $response->error ) ) {
-					if ( $retry ) {
+				if ($this->is_retryable_error($response->error)) {
+					if ($retry) {
 						// Don't do anymore retries after this.
-						if ( 5 <= $this->retry_interval ) {
-							return $this->process_redirect_payment( $order_id, false );
+						if (5 <= $this->retry_interval) {
+							return $this->process_redirect_payment($order_id, false);
 						}
 
-						sleep( $this->retry_interval );
+						sleep($this->retry_interval);
 
 						$this->retry_interval++;
-						return $this->process_redirect_payment( $order_id, true );
+						return $this->process_redirect_payment($order_id, true);
 					} else {
-						$localized_message = __( 'Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe' );
-						$order->add_order_note( $localized_message );
-						throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+						$localized_message = __('Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe');
+						$order->add_order_note($localized_message);
+						throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 					}
 				}
 
 				$localized_messages = WC_Stripe_Helper::get_localized_messages();
 
-				if ( 'card_error' === $response->error->type ) {
-					$message = isset( $localized_messages[ $response->error->code ] ) ? $localized_messages[ $response->error->code ] : $response->error->message;
+				if ('card_error' === $response->error->type) {
+					$message = isset($localized_messages[$response->error->code]) ? $localized_messages[$response->error->code] : $response->error->message;
 				} else {
-					$message = isset( $localized_messages[ $response->error->type ] ) ? $localized_messages[ $response->error->type ] : $response->error->message;
+					$message = isset($localized_messages[$response->error->type]) ? $localized_messages[$response->error->type] : $response->error->message;
 				}
 
-				throw new WC_Stripe_Exception( print_r( $response, true ), $message );
+				throw new WC_Stripe_Exception(print_r($response, true), $message);
 			}
 
 			// To prevent double processing the order on WC side.
-			if ( ! $this->is_original_request( $headers ) ) {
+			if ( ! $this->is_original_request($headers)) {
 				return;
 			}
 
-			do_action( 'wc_gateway_stripe_process_redirect_payment', $response, $order );
+			do_action('wc_gateway_stripe_process_redirect_payment', $response, $order);
 
-			$this->process_response( $response, $order );
+			$this->process_response($response, $order);
 
-		} catch ( WC_Stripe_Exception $e ) {
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (WC_Stripe_Exception $e) {
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			do_action( 'wc_gateway_stripe_process_redirect_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_redirect_payment_error', $e, $order);
 
 			/* translators: error message */
-			$order->update_status( 'failed', sprintf( __( 'Stripe payment failed: %s', 'woocommerce-gateway-stripe' ), $e->getLocalizedMessage() ) );
+			$order->update_status('failed', sprintf(__('Stripe payment failed: %s', 'woocommerce-gateway-stripe'), $e->getLocalizedMessage()));
 
-			wc_add_notice( $e->getLocalizedMessage(), 'error' );
-			wp_safe_redirect( wc_get_checkout_url() );
+			wc_add_notice($e->getLocalizedMessage(), 'error');
+			wp_safe_redirect(wc_get_checkout_url());
 			exit;
 		}
 	}
@@ -202,13 +202,13 @@ 
 	 * @version 4.0.0
 	 */
 	public function maybe_process_redirect_order() {
-		if ( ! is_order_received_page() || empty( $_GET['client_secret'] ) || empty( $_GET['source'] ) ) {
+		if ( ! is_order_received_page() || empty($_GET['client_secret']) || empty($_GET['source'])) {
 			return;
 		}
 
-		$order_id = wc_clean( $_GET['order_id'] );
+		$order_id = wc_clean($_GET['order_id']);
 
-		$this->process_redirect_payment( $order_id );
+		$this->process_redirect_payment($order_id);
 	}
 
 	/**
@@ -218,52 +218,52 @@ 
 	 * @version 4.0.0
 	 * @param  int $order_id
 	 */
-	public function capture_payment( $order_id ) {
-		$order = wc_get_order( $order_id );
+	public function capture_payment($order_id) {
+		$order = wc_get_order($order_id);
 
-		if ( 'stripe' === ( WC_Stripe_Helper::is_pre_30() ? $order->payment_method : $order->get_payment_method() ) ) {
-			$charge   = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, '_transaction_id', true ) : $order->get_transaction_id();
-			$captured = WC_Stripe_Helper::is_pre_30() ? get_post_meta( $order_id, '_stripe_charge_captured', true ) : $order->get_meta( '_stripe_charge_captured', true );
+		if ('stripe' === (WC_Stripe_Helper::is_pre_30() ? $order->payment_method : $order->get_payment_method())) {
+			$charge   = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, '_transaction_id', true) : $order->get_transaction_id();
+			$captured = WC_Stripe_Helper::is_pre_30() ? get_post_meta($order_id, '_stripe_charge_captured', true) : $order->get_meta('_stripe_charge_captured', true);
 
-			if ( $charge && 'no' === $captured ) {
+			if ($charge && 'no' === $captured) {
 				$order_total = $order->get_total();
 
-				if ( 0 < $order->get_total_refunded() ) {
+				if (0 < $order->get_total_refunded()) {
 					$order_total = $order_total - $order->get_total_refunded();
 				}
 
-				$result = WC_Stripe_API::request( array(
-					'amount'   => WC_Stripe_Helper::get_stripe_amount( $order_total ),
+				$result = WC_Stripe_API::request(array(
+					'amount'   => WC_Stripe_Helper::get_stripe_amount($order_total),
 					'expand[]' => 'balance_transaction',
-				), 'charges/' . $charge . '/capture' );
+				), 'charges/' . $charge . '/capture');
 
-				if ( ! empty( $result->error ) ) {
+				if ( ! empty($result->error)) {
 					/* translators: error message */
-					$order->update_status( 'failed', sprintf( __( 'Unable to capture charge! %s', 'woocommerce-gateway-stripe' ), $result->error->message ) );
+					$order->update_status('failed', sprintf(__('Unable to capture charge! %s', 'woocommerce-gateway-stripe'), $result->error->message));
 				} else {
 					/* translators: transaction id */
-					$order->add_order_note( sprintf( __( 'Stripe charge complete (Charge ID: %s)', 'woocommerce-gateway-stripe' ), $result->id ) );
-					WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_stripe_charge_captured', 'yes' ) : $order->update_meta_data( '_stripe_charge_captured', 'yes' );
+					$order->add_order_note(sprintf(__('Stripe charge complete (Charge ID: %s)', 'woocommerce-gateway-stripe'), $result->id));
+					WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_stripe_charge_captured', 'yes') : $order->update_meta_data('_stripe_charge_captured', 'yes');
 
 					// Store other data such as fees
-					WC_Stripe_Helper::is_pre_30() ? update_post_meta( $order_id, '_transaction_id', $result->id ) : $order->set_transaction_id( $result->id );
+					WC_Stripe_Helper::is_pre_30() ? update_post_meta($order_id, '_transaction_id', $result->id) : $order->set_transaction_id($result->id);
 
-					if ( isset( $result->balance_transaction ) && isset( $result->balance_transaction->fee ) ) {
+					if (isset($result->balance_transaction) && isset($result->balance_transaction->fee)) {
 						// Fees and Net needs to both come from Stripe to be accurate as the returned
 						// values are in the local currency of the Stripe account, not from WC.
-						$fee = ! empty( $result->balance_transaction->fee ) ? WC_Stripe_Helper::format_balance_fee( $result->balance_transaction, 'fee' ) : 0;
-						$net = ! empty( $result->balance_transaction->net ) ? WC_Stripe_Helper::format_balance_fee( $result->balance_transaction, 'net' ) : 0;
-						WC_Stripe_Helper::update_stripe_fee( $order, $fee );
-						WC_Stripe_Helper::update_stripe_net( $order, $net );
+						$fee = ! empty($result->balance_transaction->fee) ? WC_Stripe_Helper::format_balance_fee($result->balance_transaction, 'fee') : 0;
+						$net = ! empty($result->balance_transaction->net) ? WC_Stripe_Helper::format_balance_fee($result->balance_transaction, 'net') : 0;
+						WC_Stripe_Helper::update_stripe_fee($order, $fee);
+						WC_Stripe_Helper::update_stripe_net($order, $net);
 					}
 
-					if ( is_callable( array( $order, 'save' ) ) ) {
+					if (is_callable(array($order, 'save'))) {
 						$order->save();
 					}
 				}
 
 				// This hook fires when admin manually changes order status to processing or completed.
-				do_action( 'woocommerce_stripe_process_manual_capture', $order, $result );
+				do_action('woocommerce_stripe_process_manual_capture', $order, $result);
 			}
 		}
 	}
@@ -275,14 +275,14 @@ 
 	 * @version 4.0.0
 	 * @param  int $order_id
 	 */
-	public function cancel_payment( $order_id ) {
-		$order = wc_get_order( $order_id );
+	public function cancel_payment($order_id) {
+		$order = wc_get_order($order_id);
 
-		if ( 'stripe' === ( WC_Stripe_Helper::is_pre_30() ? $order->payment_method : $order->get_payment_method() ) ) {
-			$this->process_refund( $order_id );
+		if ('stripe' === (WC_Stripe_Helper::is_pre_30() ? $order->payment_method : $order->get_payment_method())) {
+			$this->process_refund($order_id);
 
 			// This hook fires when admin manually changes order status to cancel.
-			do_action( 'woocommerce_stripe_process_manual_cancel', $order );
+			do_action('woocommerce_stripe_process_manual_cancel', $order);
 		}
 	}
 }

includes/class-wc-gateway-stripe.php

Spacing +255 added lines, -255 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -113,9 +113,9 @@ 
 	public function __construct() {
 		$this->retry_interval       = 1;
 		$this->id                   = 'stripe';
-		$this->method_title         = __( 'Stripe', 'woocommerce-gateway-stripe' );
+		$this->method_title         = __('Stripe', 'woocommerce-gateway-stripe');
 		/* translators: 1) link to Stripe register page 2) link to Stripe api keys page */
-		$this->method_description   = sprintf( __( 'Stripe works by adding payment fields on the checkout and then sending the details to Stripe for verification. <a href="%1$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' );
+		$this->method_description   = sprintf(__('Stripe works by adding payment fields on the checkout and then sending the details to Stripe for verification. <a href="%1$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(
 			'products',
@@ -142,42 +142,42 @@ 
 		$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->inline_cc_form              = 'yes' === $this->get_option( 'inline_cc_form' );
-		$this->capture                     = 'yes' === $this->get_option( 'capture', 'yes' );
-		$this->statement_descriptor        = WC_Stripe_Helper::clean_statement_descriptor( $this->get_option( 'statement_descriptor' ) );
-		$this->three_d_secure              = 'yes' === $this->get_option( 'three_d_secure' );
-		$this->stripe_checkout             = 'yes' === $this->get_option( 'stripe_checkout' );
-		$this->stripe_checkout_image       = $this->get_option( 'stripe_checkout_image', '' );
-		$this->stripe_checkout_description = $this->get_option( 'stripe_checkout_description' );
-		$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->payment_request             = 'yes' === $this->get_option( 'payment_request', 'yes' );
-
-		if ( $this->stripe_checkout ) {
-			$this->order_button_text = __( 'Continue to payment', 'woocommerce-gateway-stripe' );
+		$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->inline_cc_form              = 'yes' === $this->get_option('inline_cc_form');
+		$this->capture                     = 'yes' === $this->get_option('capture', 'yes');
+		$this->statement_descriptor        = WC_Stripe_Helper::clean_statement_descriptor($this->get_option('statement_descriptor'));
+		$this->three_d_secure              = 'yes' === $this->get_option('three_d_secure');
+		$this->stripe_checkout             = 'yes' === $this->get_option('stripe_checkout');
+		$this->stripe_checkout_image       = $this->get_option('stripe_checkout_image', '');
+		$this->stripe_checkout_description = $this->get_option('stripe_checkout_description');
+		$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->payment_request             = 'yes' === $this->get_option('payment_request', 'yes');
+
+		if ($this->stripe_checkout) {
+			$this->order_button_text = __('Continue to payment', 'woocommerce-gateway-stripe');
 		}
 
-		WC_Stripe_API::set_secret_key( $this->secret_key );
+		WC_Stripe_API::set_secret_key($this->secret_key);
 
 		// Hooks.
-		add_action( 'wp_enqueue_scripts', array( $this, 'payment_scripts' ) );
-		add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
-		add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
-		add_action( 'woocommerce_admin_order_totals_after_total', array( $this, 'display_order_fee' ), 10, 1 );
-		add_action( 'woocommerce_admin_order_totals_after_total', array( $this, 'display_order_payout' ), 20, 1 );
-		add_action( 'woocommerce_customer_save_address', array( $this, 'show_update_card_notice' ), 10, 2 );
-		add_action( 'woocommerce_receipt_stripe', array( $this, 'stripe_checkout_receipt_page' ) );
-		add_action( 'woocommerce_api_' . strtolower( get_class( $this ) ), array( $this, 'stripe_checkout_return_handler' ) );
-
-		if ( WC_Stripe_Helper::is_pre_orders_exists() ) {
+		add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
+		add_action('admin_enqueue_scripts', array($this, 'admin_scripts'));
+		add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
+		add_action('woocommerce_admin_order_totals_after_total', array($this, 'display_order_fee'), 10, 1);
+		add_action('woocommerce_admin_order_totals_after_total', array($this, 'display_order_payout'), 20, 1);
+		add_action('woocommerce_customer_save_address', array($this, 'show_update_card_notice'), 10, 2);
+		add_action('woocommerce_receipt_stripe', array($this, 'stripe_checkout_receipt_page'));
+		add_action('woocommerce_api_' . strtolower(get_class($this)), array($this, 'stripe_checkout_return_handler'));
+
+		if (WC_Stripe_Helper::is_pre_orders_exists()) {
 			$this->pre_orders = new WC_Stripe_Pre_Orders_Compat();
 
-			add_action( 'wc_pre_orders_process_pre_order_completion_payment_' . $this->id, array( $this->pre_orders, 'process_pre_order_release_payment' ) );
+			add_action('wc_pre_orders_process_pre_order_completion_payment_' . $this->id, array($this->pre_orders, 'process_pre_order_release_payment'));
 		}
 	}
 
@@ -188,7 +188,7 @@ 
 	 * @return bool
 	 */
 	public function are_keys_set() {
-		if ( empty( $this->secret_key ) || empty( $this->publishable_key ) ) {
+		if (empty($this->secret_key) || empty($this->publishable_key)) {
 			return false;
 		}
 
@@ -201,7 +201,7 @@ 
 	 * @since 4.0.2
 	 */
 	public function is_available() {
-		if ( is_add_payment_method_page() && ! $this->saved_cards ) {
+		if (is_add_payment_method_page() && ! $this->saved_cards) {
 			return false;
 		}
 
@@ -215,13 +215,13 @@ 
 	 * @param int $user_id
 	 * @param array $load_address
 	 */
-	public function show_update_card_notice( $user_id, $load_address ) {
-		if ( ! $this->saved_cards || ! WC_Stripe_Payment_Tokens::customer_has_saved_methods( $user_id ) || 'billing' !== $load_address ) {
+	public function show_update_card_notice($user_id, $load_address) {
+		if ( ! $this->saved_cards || ! WC_Stripe_Payment_Tokens::customer_has_saved_methods($user_id) || 'billing' !== $load_address) {
 			return;
 		}
 
 		/* translators: 1) Opening anchor tag 2) closing anchor tag */
-		wc_add_notice( sprintf( __( 'If your billing address has been changed for saved payment methods, be sure to remove any %1$ssaved payment methods%2$s on file and re-add them.', 'woocommerce-gateway-stripe' ), '<a href="' . esc_url( wc_get_endpoint_url( 'payment-methods' ) ) . '" class="wc-stripe-update-card-notice" style="text-decoration:underline;">', '</a>' ), 'notice' );
+		wc_add_notice(sprintf(__('If your billing address has been changed for saved payment methods, be sure to remove any %1$ssaved payment methods%2$s on file and re-add them.', 'woocommerce-gateway-stripe'), '<a href="' . esc_url(wc_get_endpoint_url('payment-methods')) . '" class="wc-stripe-update-card-notice" style="text-decoration:underline;">', '</a>'), 'notice');
 	}
 
 	/**
@@ -240,20 +240,20 @@ 
 		$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'];
 		}
 
-		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+		return apply_filters('woocommerce_gateway_icon', $icons_str, $this->id);
 	}
 
 	/**
 	 * 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');
 	}
 
 	/**
@@ -261,7 +261,7 @@ 
 	 */
 	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;
 		$user_email           = '';
 		$description          = $this->get_description() ? $this->get_description() : '';
@@ -269,26 +269,26 @@ 
 		$lastname             = '';
 
 		// 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();
 			$user_email = WC_Stripe_Helper::is_pre_30() ? $order->billing_email : $order->get_billing_email();
 		} else {
-			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;
 			}
 		}
 
-		if ( is_add_payment_method_page() ) {
-			$pay_button_text = __( 'Add Card', 'woocommerce-gateway-stripe' );
+		if (is_add_payment_method_page()) {
+			$pay_button_text = __('Add Card', 'woocommerce-gateway-stripe');
 			$total           = '';
 			$firstname       = $user->user_firstname;
 			$lastname        = $user->user_lastname;
 
-		} elseif ( function_exists( 'wcs_order_contains_subscription' ) && isset( $_GET['change_payment_method'] ) ) {
-			$pay_button_text = __( 'Change Payment Method', 'woocommerce-gateway-stripe' );
-			$total        = '';
+		} elseif (function_exists('wcs_order_contains_subscription') && isset($_GET['change_payment_method'])) {
+			$pay_button_text = __('Change Payment Method', 'woocommerce-gateway-stripe');
+			$total = '';
 		} else {
 			$pay_button_text = '';
 		}
@@ -297,45 +297,45 @@ 
 
 		echo '<div
 			id="stripe-payment-data"
-			data-panel-label="' . esc_attr( $pay_button_text ) . '"
-			data-description="' . esc_attr( strip_tags( $this->stripe_checkout_description ) ) . '"
-			data-email="' . esc_attr( $user_email ) . '"
-			data-verify-zip="' . esc_attr( apply_filters( 'wc_stripe_checkout_verify_zip', false ) ? 'true' : 'false' ) . '"
-			data-billing-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_billing_address', false ) ? 'true' : 'false' ) . '"
-			data-shipping-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_shipping_address', false ) ? 'true' : 'false' ) . '" 
-			data-amount="' . esc_attr( WC_Stripe_Helper::get_stripe_amount( $total ) ) . '"
-			data-name="' . esc_attr( $this->statement_descriptor ) . '"
-			data-full-name="' . esc_attr( $firstname . ' ' . $lastname ) . '"
-			data-currency="' . esc_attr( strtolower( get_woocommerce_currency() ) ) . '"
-			data-image="' . esc_attr( $this->stripe_checkout_image ) . '"
-			data-locale="' . esc_attr( apply_filters( 'wc_stripe_checkout_locale', $this->get_locale() ) ) . '"
-			data-three-d-secure="' . esc_attr( $this->three_d_secure ? 'true' : 'false' ) . '"
-			data-allow-remember-me="' . esc_attr( apply_filters( 'wc_stripe_allow_remember_me', true ) ? 'true' : 'false' ) . '">';
-
-		if ( $description ) {
-			if ( $this->testmode ) {
+			data-panel-label="' . esc_attr($pay_button_text) . '"
+			data-description="' . esc_attr(strip_tags($this->stripe_checkout_description)) . '"
+			data-email="' . esc_attr($user_email) . '"
+			data-verify-zip="' . esc_attr(apply_filters('wc_stripe_checkout_verify_zip', false) ? 'true' : 'false') . '"
+			data-billing-address="' . esc_attr(apply_filters('wc_stripe_checkout_require_billing_address', false) ? 'true' : 'false') . '"
+			data-shipping-address="' . esc_attr(apply_filters('wc_stripe_checkout_require_shipping_address', false) ? 'true' : 'false') . '" 
+			data-amount="' . esc_attr(WC_Stripe_Helper::get_stripe_amount($total)) . '"
+			data-name="' . esc_attr($this->statement_descriptor) . '"
+			data-full-name="' . esc_attr($firstname . ' ' . $lastname) . '"
+			data-currency="' . esc_attr(strtolower(get_woocommerce_currency())) . '"
+			data-image="' . esc_attr($this->stripe_checkout_image) . '"
+			data-locale="' . esc_attr(apply_filters('wc_stripe_checkout_locale', $this->get_locale())) . '"
+			data-three-d-secure="' . esc_attr($this->three_d_secure ? 'true' : 'false') . '"
+			data-allow-remember-me="' . esc_attr(apply_filters('wc_stripe_allow_remember_me', true) ? 'true' : 'false') . '">';
+
+		if ($description) {
+			if ($this->testmode) {
 				/* translators: link to Stripe testing page */
-				$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 <a href="%s" target="_blank">Testing Stripe documentation</a> for more card numbers.', 'woocommerce-gateway-stripe' ), 'https://stripe.com/docs/testing' );
-				$description  = trim( $description );
+				$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 <a href="%s" target="_blank">Testing Stripe documentation</a> for more card numbers.', 'woocommerce-gateway-stripe'), 'https://stripe.com/docs/testing');
+				$description  = trim($description);
 			}
 
-			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $description ) ), $this->id );
+			echo apply_filters('wc_stripe_description', wpautop(wp_kses_post($description)), $this->id);
 		}
 
-		if ( $display_tokenization ) {
+		if ($display_tokenization) {
 			$this->tokenization_script();
 			$this->saved_payment_methods();
 		}
 
-		if ( ! $this->stripe_checkout ) {
+		if ( ! $this->stripe_checkout) {
 			$this->elements_form();
 		}
 
-		if ( apply_filters( 'wc_stripe_display_save_payment_method_checkbox', $display_tokenization ) && ! is_add_payment_method_page() && ! isset( $_GET['change_payment_method'] ) ) {
+		if (apply_filters('wc_stripe_display_save_payment_method_checkbox', $display_tokenization) && ! is_add_payment_method_page() && ! isset($_GET['change_payment_method'])) {
 
-			if ( ! $this->stripe_checkout ) {
+			if ( ! $this->stripe_checkout) {
 				$this->save_payment_method_checkbox();
-			} elseif ( $this->stripe_checkout && isset( $_GET['pay_for_order'] ) && ! empty( $_GET['key'] ) ) {
+			} elseif ($this->stripe_checkout && isset($_GET['pay_for_order']) && ! empty($_GET['key'])) {
 				$this->save_payment_method_checkbox();
 			}
 		}
@@ -353,12 +353,12 @@ 
 	 */
 	public function elements_form() {
 		?>
-		<fieldset id="wc-<?php echo esc_attr( $this->id ); ?>-cc-form" class="wc-credit-card-form wc-payment-form" style="background:transparent;">
-			<?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" style="background:transparent;">
+			<?php do_action('woocommerce_credit_card_form_start', $this->id); ?>
 
-			<?php if ( $this->inline_cc_form ) { ?>
+			<?php if ($this->inline_cc_form) { ?>
 				<label for="card-element">
-					<?php esc_html_e( 'Credit or debit card', 'woocommerce-gateway-stripe' ); ?>
+					<?php esc_html_e('Credit or debit card', 'woocommerce-gateway-stripe'); ?>
 				</label>
 
 				<div id="stripe-card-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
@@ -366,7 +366,7 @@ 
 				</div>
 			<?php } else { ?>
 				<div class="form-row form-row-wide">
-					<label for="stripe-card-element"><?php esc_html_e( 'Card Number', 'woocommerce-gateway-stripe' ); ?> <span class="required">*</span></label>
+					<label for="stripe-card-element"><?php esc_html_e('Card Number', 'woocommerce-gateway-stripe'); ?> <span class="required">*</span></label>
 					<div class="stripe-card-group">
 						<div id="stripe-card-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
 						<!-- a Stripe Element will be inserted here. -->
@@ -377,7 +377,7 @@ 
 				</div>
 
 				<div class="form-row form-row-first">
-					<label for="stripe-exp-element"><?php esc_html_e( 'Expiry Date', 'woocommerce-gateway-stripe' ); ?> <span class="required">*</span></label>
+					<label for="stripe-exp-element"><?php esc_html_e('Expiry Date', 'woocommerce-gateway-stripe'); ?> <span class="required">*</span></label>
 
 					<div id="stripe-exp-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
 					<!-- a Stripe Element will be inserted here. -->
@@ -385,7 +385,7 @@ 
 				</div>
 
 				<div class="form-row form-row-last">
-					<label for="stripe-cvc-element"><?php esc_html_e( 'Card Code (CVC)', 'woocommerce-gateway-stripe' ); ?> <span class="required">*</span></label>
+					<label for="stripe-cvc-element"><?php esc_html_e('Card Code (CVC)', 'woocommerce-gateway-stripe'); ?> <span class="required">*</span></label>
 				<div id="stripe-cvc-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
 				<!-- a Stripe Element will be inserted here. -->
 				</div>
@@ -395,7 +395,7 @@ 
 
 			<!-- 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
@@ -408,13 +408,13 @@ 
 	 * @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);
 	}
 
 	/**
@@ -426,44 +426,44 @@ 
 	 * @version 4.0.0
 	 */
 	public function payment_scripts() {
-		if ( ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) && ! is_add_payment_method_page() && ! isset( $_GET['change_payment_method'] ) ) {
+		if ( ! is_cart() && ! is_checkout() && ! isset($_GET['pay_for_order']) && ! is_add_payment_method_page() && ! isset($_GET['change_payment_method'])) {
 			return;
 		}
 
 		// If Stripe is not enabled bail.
-		if ( 'no' === $this->enabled ) {
+		if ('no' === $this->enabled) {
 			return;
 		}
 
 		// If keys are not set bail.
-		if ( ! $this->are_keys_set() ) {
-			WC_Stripe_Logger::log( 'Keys are not set correctly.' );
+		if ( ! $this->are_keys_set()) {
+			WC_Stripe_Logger::log('Keys are not set correctly.');
 			return;
 		}
 
 		// If no SSL bail.
-		if ( ! $this->testmode && ! is_ssl() ) {
-			WC_Stripe_Logger::log( 'Stripe live mode requires SSL.' );
+		if ( ! $this->testmode && ! is_ssl()) {
+			WC_Stripe_Logger::log('Stripe live mode requires SSL.');
 		}
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_register_style( 'stripe_styles', plugins_url( 'assets/css/stripe-styles.css', WC_STRIPE_MAIN_FILE ), array(), WC_STRIPE_VERSION );
-		wp_enqueue_style( 'stripe_styles' );
-		wp_register_script( 'stripe_checkout', 'https://checkout.stripe.com/checkout.js', '', WC_STRIPE_VERSION, true );
-		wp_register_script( 'stripe', 'https://js.stripe.com/v3/', '', '3.0', 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_style('stripe_styles', plugins_url('assets/css/stripe-styles.css', WC_STRIPE_MAIN_FILE), array(), WC_STRIPE_VERSION);
+		wp_enqueue_style('stripe_styles');
+		wp_register_script('stripe_checkout', 'https://checkout.stripe.com/checkout.js', '', WC_STRIPE_VERSION, true);
+		wp_register_script('stripe', 'https://js.stripe.com/v3/', '', '3.0', 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);
 
 		$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( $order_id );
+		if (isset($_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'] = WC_Stripe_Helper::is_pre_30() ? $order->billing_first_name : $order->get_billing_first_name();
 			$stripe_params['billing_last_name']  = WC_Stripe_Helper::is_pre_30() ? $order->billing_last_name : $order->get_billing_last_name();
@@ -475,38 +475,38 @@ 
 			$stripe_params['billing_country']    = WC_Stripe_Helper::is_pre_30() ? $order->billing_country : $order->get_billing_country();
 		}
 
-		$stripe_params['no_prepaid_card_msg']                     = __( 'Sorry, we\'re not accepting prepaid cards at this time. Your credit card has not been charge. Please try with alternative payment method.', 'woocommerce-gateway-stripe' );
-		$stripe_params['no_sepa_owner_msg']                       = __( 'Please enter your IBAN account name.', 'woocommerce-gateway-stripe' );
-		$stripe_params['no_sepa_iban_msg']                        = __( 'Please enter your IBAN account number.', 'woocommerce-gateway-stripe' );
-		$stripe_params['sepa_mandate_notification']               = apply_filters( 'wc_stripe_sepa_mandate_notification', 'email' );
-		$stripe_params['allow_prepaid_card']                      = apply_filters( 'wc_stripe_allow_prepaid_card', true ) ? 'yes' : 'no';
+		$stripe_params['no_prepaid_card_msg']                     = __('Sorry, we\'re not accepting prepaid cards at this time. Your credit card has not been charge. Please try with alternative payment method.', 'woocommerce-gateway-stripe');
+		$stripe_params['no_sepa_owner_msg']                       = __('Please enter your IBAN account name.', 'woocommerce-gateway-stripe');
+		$stripe_params['no_sepa_iban_msg']                        = __('Please enter your IBAN account number.', 'woocommerce-gateway-stripe');
+		$stripe_params['sepa_mandate_notification']               = apply_filters('wc_stripe_sepa_mandate_notification', 'email');
+		$stripe_params['allow_prepaid_card']                      = apply_filters('wc_stripe_allow_prepaid_card', true) ? 'yes' : 'no';
 		$stripe_params['inline_cc_form']                          = $this->inline_cc_form ? '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'] ) ) ? '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'])) ? 'yes' : 'no';
 		$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['ajaxurl']                                 = WC_AJAX::get_endpoint('%%endpoint%%');
+		$stripe_params['stripe_nonce']                            = wp_create_nonce('_wc_stripe_nonce');
 		$stripe_params['statement_descriptor']                    = $this->statement_descriptor;
-		$stripe_params['elements_options']                        = apply_filters( 'wc_stripe_elements_options', array() );
+		$stripe_params['elements_options']                        = apply_filters('wc_stripe_elements_options', array());
 		$stripe_params['is_stripe_checkout']                      = $this->stripe_checkout ? 'yes' : 'no';
-		$stripe_params['is_change_payment_page']                  = isset( $_GET['change_payment_method'] ) ? 'yes' : 'no';
-		$stripe_params['is_add_payment_page']                     = is_wc_endpoint_url( 'add-payment-method' ) ? 'yes' : 'no';
-		$stripe_params['is_pay_for_order_page']                   = is_wc_endpoint_url( 'order-pay' ) ? 'yes' : 'no';
-		$stripe_params['elements_styling']                        = apply_filters( 'wc_stripe_elements_styling', false );
-		$stripe_params['elements_classes']                        = apply_filters( 'wc_stripe_elements_classes', false );
+		$stripe_params['is_change_payment_page']                  = isset($_GET['change_payment_method']) ? 'yes' : 'no';
+		$stripe_params['is_add_payment_page']                     = is_wc_endpoint_url('add-payment-method') ? 'yes' : 'no';
+		$stripe_params['is_pay_for_order_page']                   = is_wc_endpoint_url('order-pay') ? 'yes' : 'no';
+		$stripe_params['elements_styling']                        = apply_filters('wc_stripe_elements_styling', false);
+		$stripe_params['elements_classes']                        = apply_filters('wc_stripe_elements_classes', false);
 
 		// 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_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_checkout', 'wc_stripe_params', apply_filters('wc_stripe_params', $stripe_params));
 
-		if ( $this->stripe_checkout ) {
-			wp_enqueue_script( 'stripe_checkout' );
+		if ($this->stripe_checkout) {
+			wp_enqueue_script('stripe_checkout');
 		}
 
 		$this->tokenization_script();
-		wp_enqueue_script( 'woocommerce_stripe' );
+		wp_enqueue_script('woocommerce_stripe');
 	}
 
 	/**
@@ -514,70 +514,70 @@ 
 	 *
 	 * @since 4.1.0
 	 */
-	public function stripe_checkout_receipt_page( $order_id ) {
-		if ( ! $this->stripe_checkout ) {
+	public function stripe_checkout_receipt_page($order_id) {
+		if ( ! $this->stripe_checkout) {
 			return;
 		}
 
 		$user                 = wp_get_current_user();
 		$total                = WC()->cart->total;
 		$user_email           = '';
-		$display_tokenization = $this->supports( 'tokenization' ) && $this->saved_cards;
+		$display_tokenization = $this->supports('tokenization') && $this->saved_cards;
 
 		// If paying from order, we need to get total from order not cart.
-		if ( ! empty( $_GET['key'] ) ) {
-			$order      = wc_get_order( wc_get_order_id_by_order_key( wc_clean( $_GET['key'] ) ) );
+		if ( ! empty($_GET['key'])) {
+			$order      = wc_get_order(wc_get_order_id_by_order_key(wc_clean($_GET['key'])));
 			$total      = $order->get_total();
 			$user_email = WC_Stripe_Helper::is_pre_30() ? $order->billing_email : $order->get_billing_email();
 		} else {
-			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;
 			}
 		}
 
 		ob_start();
 
-		do_action( 'wc_stripe_checkout_receipt_page_before_form' );
+		do_action('wc_stripe_checkout_receipt_page_before_form');
 
-		echo '<form method="post" class="woocommerce-checkout" action="' . WC()->api_request_url( get_class( $this ) ) . '">';
+		echo '<form method="post" class="woocommerce-checkout" action="' . WC()->api_request_url(get_class($this)) . '">';
 		echo '<div
 			id="stripe-payment-data"
-			data-panel-label="' . esc_attr( apply_filters( 'wc_stripe_checkout_label', '' ) ) . '"
-			data-description="' . esc_attr( strip_tags( $this->stripe_checkout_description ) ) . '"
-			data-email="' . esc_attr( $user_email ) . '"
-			data-verify-zip="' . esc_attr( apply_filters( 'wc_stripe_checkout_verify_zip', false ) ? 'true' : 'false' ) . '"
-			data-billing-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_billing_address', false ) ? 'true' : 'false' ) . '"
-			data-shipping-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_shipping_address', false ) ? 'true' : 'false' ) . '" 
-			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-locale="' . esc_attr( apply_filters( 'wc_stripe_checkout_locale', $this->get_locale() ) ) . '"
-			data-three-d-secure="' . esc_attr( $this->three_d_secure ? 'true' : 'false' ) . '"
-			data-allow-remember-me="' . esc_attr( apply_filters( 'wc_stripe_allow_remember_me', true ) ? 'true' : 'false' ) . '">';
-		echo '<input type="hidden" name="order_id" value="' . esc_attr( $order_id ) . '" />';
+			data-panel-label="' . esc_attr(apply_filters('wc_stripe_checkout_label', '')) . '"
+			data-description="' . esc_attr(strip_tags($this->stripe_checkout_description)) . '"
+			data-email="' . esc_attr($user_email) . '"
+			data-verify-zip="' . esc_attr(apply_filters('wc_stripe_checkout_verify_zip', false) ? 'true' : 'false') . '"
+			data-billing-address="' . esc_attr(apply_filters('wc_stripe_checkout_require_billing_address', false) ? 'true' : 'false') . '"
+			data-shipping-address="' . esc_attr(apply_filters('wc_stripe_checkout_require_shipping_address', false) ? 'true' : 'false') . '" 
+			data-amount="' . esc_attr(WC_Stripe_Helper::get_stripe_amount($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-locale="' . esc_attr(apply_filters('wc_stripe_checkout_locale', $this->get_locale())) . '"
+			data-three-d-secure="' . esc_attr($this->three_d_secure ? 'true' : 'false') . '"
+			data-allow-remember-me="' . esc_attr(apply_filters('wc_stripe_allow_remember_me', true) ? 'true' : 'false') . '">';
+		echo '<input type="hidden" name="order_id" value="' . esc_attr($order_id) . '" />';
 		echo '<input type="hidden" name="stripe_checkout_order" value="yes" />';
 
 		if (
-			apply_filters( 'wc_stripe_display_save_payment_method_checkbox', $display_tokenization ) &&
-			( ! function_exists( 'wcs_order_contains_subscription' ) || ( function_exists( 'wcs_order_contains_subscription' ) && ! WC_Subscriptions_Cart::cart_contains_subscription() ) ) &&
-			( ! WC_Stripe_Helper::is_pre_orders_exists() || ( WC_Stripe_Helper::is_pre_orders_exists() && ! $this->pre_orders->is_pre_order( $order_id ) ) )
+			apply_filters('wc_stripe_display_save_payment_method_checkbox', $display_tokenization) &&
+			( ! function_exists('wcs_order_contains_subscription') || (function_exists('wcs_order_contains_subscription') && ! WC_Subscriptions_Cart::cart_contains_subscription())) &&
+			( ! WC_Stripe_Helper::is_pre_orders_exists() || (WC_Stripe_Helper::is_pre_orders_exists() && ! $this->pre_orders->is_pre_order($order_id)))
 		) {
 			$this->save_payment_method_checkbox();
 		}
 
-		wp_nonce_field( 'stripe-checkout-process', 'stripe_checkout_process_nonce' );
+		wp_nonce_field('stripe-checkout-process', 'stripe_checkout_process_nonce');
 
-		do_action( 'wc_stripe_checkout_receipt_page_before_form_submit' );
+		do_action('wc_stripe_checkout_receipt_page_before_form_submit');
 
-		echo '<button type="submit" class="wc-stripe-checkout-button">' . __( 'Place Order', 'woocommerce-gateway-stripe' ) . '</button>';
+		echo '<button type="submit" class="wc-stripe-checkout-button">' . __('Place Order', 'woocommerce-gateway-stripe') . '</button>';
 
-		do_action( 'wc_stripe_checkout_receipt_page_after_form_submit' );
+		do_action('wc_stripe_checkout_receipt_page_after_form_submit');
 
 		echo '</form>';
 
-		do_action( 'wc_stripe_checkout_receipt_page_after_form' );
+		do_action('wc_stripe_checkout_receipt_page_after_form');
 
 		echo '</div>';
 
@@ -590,32 +590,32 @@ 
 	 * @since 4.1.0
 	 */
 	public function stripe_checkout_return_handler() {
-		if ( ! $this->stripe_checkout ) {
+		if ( ! $this->stripe_checkout) {
 			return;
 		}
 
-		if ( ! wp_verify_nonce( $_POST['stripe_checkout_process_nonce'], 'stripe-checkout-process' ) ) {
+		if ( ! wp_verify_nonce($_POST['stripe_checkout_process_nonce'], 'stripe-checkout-process')) {
 			return;
 		}
 
-		$order_id = wc_clean( $_POST['order_id'] );
-		$order    = wc_get_order( $order_id );
+		$order_id = wc_clean($_POST['order_id']);
+		$order    = wc_get_order($order_id);
 
-		do_action( 'wc_stripe_checkout_return_handler', $order );
+		do_action('wc_stripe_checkout_return_handler', $order);
 
-		if ( WC_Stripe_Helper::is_pre_orders_exists() && $this->pre_orders->is_pre_order( $order_id ) && WC_Pre_Orders_Order::order_requires_payment_tokenization( $order_id ) ) {
-			$result = $this->pre_orders->process_pre_order( $order_id );
+		if (WC_Stripe_Helper::is_pre_orders_exists() && $this->pre_orders->is_pre_order($order_id) && WC_Pre_Orders_Order::order_requires_payment_tokenization($order_id)) {
+			$result = $this->pre_orders->process_pre_order($order_id);
 		} else {
-			$result = $this->process_payment( $order_id );
+			$result = $this->process_payment($order_id);
 		}
 
-		if ( 'success' === $result['result'] ) {
-			wp_redirect( $result['redirect'] );
+		if ('success' === $result['result']) {
+			wp_redirect($result['redirect']);
 			exit;
 		}
 
 		// Redirects back to pay order page.
-		wp_safe_redirect( $order->get_checkout_payment_url( true ) );
+		wp_safe_redirect($order->get_checkout_payment_url(true));
 		exit;
 	}
 
@@ -628,9 +628,9 @@ 
 	public function maybe_redirect_stripe_checkout() {
 		return (
 			$this->stripe_checkout &&
-			! isset( $_POST['stripe_checkout_order'] ) &&
+			! isset($_POST['stripe_checkout_order']) &&
 			! $this->is_using_saved_payment_method() &&
-			! is_wc_endpoint_url( 'order-pay' )
+			! is_wc_endpoint_url('order-pay')
 		);
 	}
 
@@ -648,54 +648,54 @@ 
 	 *
 	 * @return array|void
 	 */
-	public function process_payment( $order_id, $retry = true, $force_save_source = false, $previous_error = false ) {
+	public function process_payment($order_id, $retry = true, $force_save_source = false, $previous_error = false) {
 		try {
-			$order = wc_get_order( $order_id );
+			$order = wc_get_order($order_id);
 
-			if ( $this->maybe_redirect_stripe_checkout() ) {
-				WC_Stripe_Logger::log( sprintf( 'Redirecting to Stripe Checkout page for order %s', $order_id ) );
+			if ($this->maybe_redirect_stripe_checkout()) {
+				WC_Stripe_Logger::log(sprintf('Redirecting to Stripe Checkout page for order %s', $order_id));
 
 				return array(
 					'result'   => 'success',
-					'redirect' => $order->get_checkout_payment_url( true ),
+					'redirect' => $order->get_checkout_payment_url(true),
 				);
 			}
 
-			if ( $this->maybe_process_pre_orders( $order_id ) ) {
-				return $this->pre_orders->process_pre_order( $order_id );
+			if ($this->maybe_process_pre_orders($order_id)) {
+				return $this->pre_orders->process_pre_order($order_id);
 			}
 
 			// This comes from the create account checkbox in the checkout page.
-			$create_account = ! empty( $_POST['createaccount'] ) ? true : false;
+			$create_account = ! empty($_POST['createaccount']) ? true : false;
 
-			if ( $create_account ) {
+			if ($create_account) {
 				$new_customer_id     = WC_Stripe_Helper::is_pre_30() ? $order->customer_user : $order->get_customer_id();
-				$new_stripe_customer = new WC_Stripe_Customer( $new_customer_id );
+				$new_stripe_customer = new WC_Stripe_Customer($new_customer_id);
 				$new_stripe_customer->create_customer();
 			}
 
-			$prepared_source = $this->prepare_source( get_current_user_id(), $force_save_source );
+			$prepared_source = $this->prepare_source(get_current_user_id(), $force_save_source);
 			$source_object   = $prepared_source->source_object;
 
 			// Check if we don't allow prepaid credit cards.
-			if ( ! apply_filters( 'wc_stripe_allow_prepaid_card', true ) && $this->is_prepaid_card( $source_object ) ) {
-				$localized_message = __( 'Sorry, we\'re not accepting prepaid cards at this time. Your credit card has not been charge. Please try with alternative payment method.', 'woocommerce-gateway-stripe' );
-				throw new WC_Stripe_Exception( print_r( $source_object, true ), $localized_message );
+			if ( ! apply_filters('wc_stripe_allow_prepaid_card', true) && $this->is_prepaid_card($source_object)) {
+				$localized_message = __('Sorry, we\'re not accepting prepaid cards at this time. Your credit card has not been charge. Please try with alternative payment method.', 'woocommerce-gateway-stripe');
+				throw new WC_Stripe_Exception(print_r($source_object, true), $localized_message);
 			}
 
-			if ( empty( $prepared_source->source ) ) {
-				$localized_message = __( 'Payment processing failed. Please retry.', 'woocommerce-gateway-stripe' );
-				throw new WC_Stripe_Exception( print_r( $prepared_source, true ), $localized_message );
+			if (empty($prepared_source->source)) {
+				$localized_message = __('Payment processing failed. Please retry.', 'woocommerce-gateway-stripe');
+				throw new WC_Stripe_Exception(print_r($prepared_source, true), $localized_message);
 			}
 
-			$this->save_source_to_order( $order, $prepared_source );
+			$this->save_source_to_order($order, $prepared_source);
 
 			// Result from Stripe API request.
 			$response = null;
 
-			if ( $order->get_total() > 0 ) {
+			if ($order->get_total() > 0) {
 				// This will throw exception if not valid.
-				$this->validate_minimum_order_amount( $order );
+				$this->validate_minimum_order_amount($order);
 
 				/*
 				 * Check if card 3DS is required or optional with 3DS setting.
@@ -704,104 +704,104 @@ 
 				 * 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 ( $this->is_3ds_required( $source_object ) ) {
-					$response = $this->create_3ds_source( $order, $source_object );
+				if ($this->is_3ds_required($source_object)) {
+					$response = $this->create_3ds_source($order, $source_object);
 
-					if ( ! empty( $response->error ) ) {
+					if ( ! empty($response->error)) {
 						$localized_message = $response->error->message;
 
-						$order->add_order_note( $localized_message );
+						$order->add_order_note($localized_message);
 
-						throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+						throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 					}
 
 					// Update order meta with 3DS source.
-					if ( WC_Stripe_Helper::is_pre_30() ) {
-						update_post_meta( $order_id, '_stripe_source_id', $response->id );
+					if (WC_Stripe_Helper::is_pre_30()) {
+						update_post_meta($order_id, '_stripe_source_id', $response->id);
 					} else {
-						$order->update_meta_data( '_stripe_source_id', $response->id );
+						$order->update_meta_data('_stripe_source_id', $response->id);
 						$order->save();
 					}
 
-					WC_Stripe_Logger::log( 'Info: Redirecting to 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()}");
 
 				/* If we're doing a retry and source is chargeable, we need to pass
 				 * a different idempotency key and retry for success.
 				 */
-				if ( $this->need_update_idempotency_key( $source_object, $previous_error ) ) {
-					add_filter( 'wc_stripe_idempotency_key', array( $this, 'change_idempotency_key' ), 10, 2 );
+				if ($this->need_update_idempotency_key($source_object, $previous_error)) {
+					add_filter('wc_stripe_idempotency_key', array($this, 'change_idempotency_key'), 10, 2);
 				}
 
 				// Make the request.
-				$response = WC_Stripe_API::request( $this->generate_payment_request( $order, $prepared_source ) );
+				$response = WC_Stripe_API::request($this->generate_payment_request($order, $prepared_source));
 
-				if ( ! empty( $response->error ) ) {
+				if ( ! empty($response->error)) {
 					// Customer param wrong? The user may have been deleted on stripe's end. Remove customer_id. Can be retried without.
-					if ( $this->is_no_such_customer_error( $response->error ) ) {
-						if ( WC_Stripe_Helper::is_pre_30() ) {
-							delete_user_meta( $order->customer_user, '_stripe_customer_id' );
-							delete_post_meta( $order_id, '_stripe_customer_id' );
+					if ($this->is_no_such_customer_error($response->error)) {
+						if (WC_Stripe_Helper::is_pre_30()) {
+							delete_user_meta($order->customer_user, '_stripe_customer_id');
+							delete_post_meta($order_id, '_stripe_customer_id');
 						} else {
-							delete_user_meta( $order->get_customer_id(), '_stripe_customer_id' );
-							$order->delete_meta_data( '_stripe_customer_id' );
+							delete_user_meta($order->get_customer_id(), '_stripe_customer_id');
+							$order->delete_meta_data('_stripe_customer_id');
 							$order->save();
 						}
 					}
 
-					if ( $this->is_no_such_token_error( $response->error ) && $prepared_source->token_id ) {
+					if ($this->is_no_such_token_error($response->error) && $prepared_source->token_id) {
 						// Source param wrong? The CARD may have been deleted on stripe's end. Remove token and show message.
-						$wc_token = WC_Payment_Tokens::get( $prepared_source->token_id );
+						$wc_token = WC_Payment_Tokens::get($prepared_source->token_id);
 						$wc_token->delete();
-						$localized_message = __( 'This card is no longer available and has been removed.', 'woocommerce-gateway-stripe' );
-						$order->add_order_note( $localized_message );
-						throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+						$localized_message = __('This card is no longer available and has been removed.', 'woocommerce-gateway-stripe');
+						$order->add_order_note($localized_message);
+						throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 					}
 
 					// We want to retry.
-					if ( $this->is_retryable_error( $response->error ) ) {
-						if ( $retry ) {
+					if ($this->is_retryable_error($response->error)) {
+						if ($retry) {
 							// Don't do anymore retries after this.
-							if ( 5 <= $this->retry_interval ) {
-								return $this->process_payment( $order_id, false, $force_save_source, $response->error );
+							if (5 <= $this->retry_interval) {
+								return $this->process_payment($order_id, false, $force_save_source, $response->error);
 							}
 
-							sleep( $this->retry_interval );
+							sleep($this->retry_interval);
 
 							$this->retry_interval++;
 
-							return $this->process_payment( $order_id, true, $force_save_source, $response->error );
+							return $this->process_payment($order_id, true, $force_save_source, $response->error);
 						} else {
-							$localized_message = __( 'Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe' );
-							$order->add_order_note( $localized_message );
-							throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+							$localized_message = __('Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe');
+							$order->add_order_note($localized_message);
+							throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 						}
 					}
 
 					$localized_messages = WC_Stripe_Helper::get_localized_messages();
 
-					if ( 'card_error' === $response->error->type ) {
-						$localized_message = isset( $localized_messages[ $response->error->code ] ) ? $localized_messages[ $response->error->code ] : $response->error->message;
+					if ('card_error' === $response->error->type) {
+						$localized_message = isset($localized_messages[$response->error->code]) ? $localized_messages[$response->error->code] : $response->error->message;
 					} else {
-						$localized_message = isset( $localized_messages[ $response->error->type ] ) ? $localized_messages[ $response->error->type ] : $response->error->message;
+						$localized_message = isset($localized_messages[$response->error->type]) ? $localized_messages[$response->error->type] : $response->error->message;
 					}
 
-					$order->add_order_note( $localized_message );
+					$order->add_order_note($localized_message);
 
-					throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
+					throw new WC_Stripe_Exception(print_r($response, true), $localized_message);
 				}
 
-				do_action( 'wc_gateway_stripe_process_payment', $response, $order );
+				do_action('wc_gateway_stripe_process_payment', $response, $order);
 
 				// Process valid response.
-				$this->process_response( $response, $order );
+				$this->process_response($response, $order);
 			} else {
 				$order->payment_complete();
 			}
@@ -812,17 +812,17 @@ 
 			// Return thank you page redirect.
 			return array(
 				'result'   => 'success',
-				'redirect' => $this->get_return_url( $order ),
+				'redirect' => $this->get_return_url($order),
 			);
 
-		} catch ( WC_Stripe_Exception $e ) {
-			wc_add_notice( $e->getLocalizedMessage(), 'error' );
-			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+		} catch (WC_Stripe_Exception $e) {
+			wc_add_notice($e->getLocalizedMessage(), 'error');
+			WC_Stripe_Logger::log('Error: ' . $e->getMessage());
 
-			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+			do_action('wc_gateway_stripe_process_payment_error', $e, $order);
 
 			/* translators: error message */
-			$order->update_status( 'failed' );
+			$order->update_status('failed');
 
 			return array(
 				'result'   => 'fail',
@@ -838,17 +838,17 @@ 
 	 *
 	 * @param int $order_id
 	 */
-	public function display_order_fee( $order_id ) {
-		if ( apply_filters( 'wc_stripe_hide_display_order_fee', false, $order_id ) ) {
+	public function display_order_fee($order_id) {
+		if (apply_filters('wc_stripe_hide_display_order_fee', false, $order_id)) {
 			return;
 		}
 
-		$order = wc_get_order( $order_id );
+		$order = wc_get_order($order_id);
 
-		$fee      = WC_Stripe_Helper::get_stripe_fee( $order );
-		$currency = WC_Stripe_Helper::get_stripe_currency( $order );
+		$fee      = WC_Stripe_Helper::get_stripe_fee($order);
+		$currency = WC_Stripe_Helper::get_stripe_currency($order);
 
-		if ( ! $fee || ! $currency ) {
+		if ( ! $fee || ! $currency) {
 			return;
 		}
 
@@ -856,12 +856,12 @@ 
 
 		<tr>
 			<td class="label stripe-fee">
-				<?php echo wc_help_tip( __( 'This represents the fee Stripe collects for the transaction.', 'woocommerce-gateway-stripe' ) ); ?>
-				<?php esc_html_e( 'Stripe Fee:', 'woocommerce-gateway-stripe' ); ?>
+				<?php echo wc_help_tip(__('This represents the fee Stripe collects for the transaction.', 'woocommerce-gateway-stripe')); ?>
+				<?php esc_html_e('Stripe Fee:', 'woocommerce-gateway-stripe'); ?>
 			</td>
 			<td width="1%"></td>
 			<td class="total">
-				-&nbsp;<?php echo wc_price( $fee, array( 'currency' => $currency ) ); ?>
+				-&nbsp;<?php echo wc_price($fee, array('currency' => $currency)); ?>
 			</td>
 		</tr>
 
@@ -875,17 +875,17 @@ 
 	 *
 	 * @param int $order_id
 	 */
-	public function display_order_payout( $order_id ) {
-		if ( apply_filters( 'wc_stripe_hide_display_order_payout', false, $order_id ) ) {
+	public function display_order_payout($order_id) {
+		if (apply_filters('wc_stripe_hide_display_order_payout', false, $order_id)) {
 			return;
 		}
 
-		$order = wc_get_order( $order_id );
+		$order = wc_get_order($order_id);
 
-		$net      = WC_Stripe_Helper::get_stripe_net( $order );
-		$currency = WC_Stripe_Helper::get_stripe_currency( $order );
+		$net      = WC_Stripe_Helper::get_stripe_net($order);
+		$currency = WC_Stripe_Helper::get_stripe_currency($order);
 
-		if ( ! $net || ! $currency ) {
+		if ( ! $net || ! $currency) {
 			return;
 		}
 
@@ -893,12 +893,12 @@ 
 
 		<tr>
 			<td class="label stripe-payout">
-				<?php echo wc_help_tip( __( 'This represents the net total that will be credited to your Stripe bank account. This may be in the currency that is set in your Stripe account.', 'woocommerce-gateway-stripe' ) ); ?>
-				<?php esc_html_e( 'Stripe Payout:', 'woocommerce-gateway-stripe' ); ?>
+				<?php echo wc_help_tip(__('This represents the net total that will be credited to your Stripe bank account. This may be in the currency that is set in your Stripe account.', 'woocommerce-gateway-stripe')); ?>
+				<?php esc_html_e('Stripe Payout:', 'woocommerce-gateway-stripe'); ?>
 			</td>
 			<td width="1%"></td>
 			<td class="total">
-				<?php echo wc_price( $net, array( 'currency' => $currency ) ); ?>
+				<?php echo wc_price($net, array('currency' => $currency)); ?>
 			</td>
 		</tr>
 

woocommerce-gateway-stripe.php

Spacing +87 added lines, -87 removed lines

@@ -15,11 +15,11 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
-require_once( dirname( __FILE__ ) . '/woo-includes/woo-functions.php' );
+require_once(dirname(__FILE__) . '/woo-includes/woo-functions.php');
 
 /**
  * WooCommerce fallback notice.
@@ -28,24 +28,24 @@ 
  * @return string
  */
 function woocommerce_stripe_missing_wc_notice() {
-	echo '<div class="error"><p><strong>' . sprintf( esc_html__( 'Stripe requires WooCommerce to be installed and active. You can download %s here.', 'woocommerce-gateway-stripe' ), '<a href="https://woocommerce.com/" target="_blank">WooCommerce</a>' ) . '</strong></p></div>';
+	echo '<div class="error"><p><strong>' . sprintf(esc_html__('Stripe requires WooCommerce to be installed and active. You can download %s here.', 'woocommerce-gateway-stripe'), '<a href="https://woocommerce.com/" target="_blank">WooCommerce</a>') . '</strong></p></div>';
 }
 
-if ( ! wc_stripe_is_wc_active() ) {
-	add_action( 'admin_notices', 'woocommerce_stripe_missing_wc_notice' );
+if ( ! wc_stripe_is_wc_active()) {
+	add_action('admin_notices', 'woocommerce_stripe_missing_wc_notice');
 	return;
 }
 
-if ( ! class_exists( 'WC_Stripe' ) ) :
+if ( ! class_exists('WC_Stripe')) :
 	/**
 	 * Required minimums and constants
 	 */
-	define( 'WC_STRIPE_VERSION', '4.1.4' );
-	define( 'WC_STRIPE_MIN_PHP_VER', '5.6.0' );
-	define( 'WC_STRIPE_MIN_WC_VER', '2.6.0' );
-	define( 'WC_STRIPE_MAIN_FILE', __FILE__ );
-	define( 'WC_STRIPE_PLUGIN_URL', untrailingslashit( plugins_url( basename( plugin_dir_path( __FILE__ ) ), basename( __FILE__ ) ) ) );
-	define( 'WC_STRIPE_PLUGIN_PATH', untrailingslashit( plugin_dir_path( __FILE__ ) ) );
+	define('WC_STRIPE_VERSION', '4.1.4');
+	define('WC_STRIPE_MIN_PHP_VER', '5.6.0');
+	define('WC_STRIPE_MIN_WC_VER', '2.6.0');
+	define('WC_STRIPE_MAIN_FILE', __FILE__);
+	define('WC_STRIPE_PLUGIN_URL', untrailingslashit(plugins_url(basename(plugin_dir_path(__FILE__)), basename(__FILE__))));
+	define('WC_STRIPE_PLUGIN_PATH', untrailingslashit(plugin_dir_path(__FILE__)));
 
 	class WC_Stripe {
 
@@ -65,7 +65,7 @@ 
 		 * @return Singleton The *Singleton* instance.
 		 */
 		public static function get_instance() {
-			if ( null === self::$instance ) {
+			if (null === self::$instance) {
 				self::$instance = new self();
 			}
 			return self::$instance;
@@ -92,8 +92,8 @@ 
 		 * *Singleton* via the `new` operator from outside of this class.
 		 */
 		private function __construct() {
-			add_action( 'admin_init', array( $this, 'install' ) );
-			add_action( 'plugins_loaded', array( $this, 'init' ) );
+			add_action('admin_init', array($this, 'install'));
+			add_action('plugins_loaded', array($this, 'init'));
 		}
 
 		/**
@@ -103,51 +103,51 @@ 
 		 * @version 4.0.0
 		 */
 		public function init() {
-			if ( is_admin() ) {
-				require_once( dirname( __FILE__ ) . '/includes/admin/class-wc-stripe-privacy.php' );
+			if (is_admin()) {
+				require_once(dirname(__FILE__) . '/includes/admin/class-wc-stripe-privacy.php');
 			}
 
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-exception.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-logger.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-helper.php' );
-			include_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-api.php' );
-
-			load_plugin_textdomain( 'woocommerce-gateway-stripe', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
-
-			require_once( dirname( __FILE__ ) . '/includes/abstracts/abstract-wc-stripe-payment-gateway.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-webhook-handler.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-sepa-payment-token.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-apple-pay-registration.php' );
-			require_once( dirname( __FILE__ ) . '/includes/compat/class-wc-stripe-pre-orders-compat.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-gateway-stripe.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-bancontact.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-sofort.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-giropay.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-eps.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-ideal.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-p24.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-alipay.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-sepa.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-gateway-stripe-multibanco.php' );
-			require_once( dirname( __FILE__ ) . '/includes/payment-methods/class-wc-stripe-payment-request.php' );
-			require_once( dirname( __FILE__ ) . '/includes/compat/class-wc-stripe-subs-compat.php' );
-			require_once( dirname( __FILE__ ) . '/includes/compat/class-wc-stripe-sepa-subs-compat.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-order-handler.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-payment-tokens.php' );
-			require_once( dirname( __FILE__ ) . '/includes/class-wc-stripe-customer.php' );
-
-			if ( is_admin() ) {
-				require_once( dirname( __FILE__ ) . '/includes/admin/class-wc-stripe-admin-notices.php' );
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-exception.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-logger.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-helper.php');
+			include_once(dirname(__FILE__) . '/includes/class-wc-stripe-api.php');
+
+			load_plugin_textdomain('woocommerce-gateway-stripe', false, plugin_basename(dirname(__FILE__)) . '/languages');
+
+			require_once(dirname(__FILE__) . '/includes/abstracts/abstract-wc-stripe-payment-gateway.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-webhook-handler.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-sepa-payment-token.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-apple-pay-registration.php');
+			require_once(dirname(__FILE__) . '/includes/compat/class-wc-stripe-pre-orders-compat.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-gateway-stripe.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-bancontact.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-sofort.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-giropay.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-eps.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-ideal.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-p24.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-alipay.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-sepa.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-gateway-stripe-multibanco.php');
+			require_once(dirname(__FILE__) . '/includes/payment-methods/class-wc-stripe-payment-request.php');
+			require_once(dirname(__FILE__) . '/includes/compat/class-wc-stripe-subs-compat.php');
+			require_once(dirname(__FILE__) . '/includes/compat/class-wc-stripe-sepa-subs-compat.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-order-handler.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-payment-tokens.php');
+			require_once(dirname(__FILE__) . '/includes/class-wc-stripe-customer.php');
+
+			if (is_admin()) {
+				require_once(dirname(__FILE__) . '/includes/admin/class-wc-stripe-admin-notices.php');
 			}
 
 			// REMOVE IN THE FUTURE.
-			require_once( dirname( __FILE__ ) . '/includes/deprecated/class-wc-stripe-apple-pay.php' );
+			require_once(dirname(__FILE__) . '/includes/deprecated/class-wc-stripe-apple-pay.php');
 
-			add_filter( 'woocommerce_payment_gateways', array( $this, 'add_gateways' ) );
-			add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'plugin_action_links' ) );
+			add_filter('woocommerce_payment_gateways', array($this, 'add_gateways'));
+			add_filter('plugin_action_links_' . plugin_basename(__FILE__), array($this, 'plugin_action_links'));
 
-			if ( version_compare( WC_VERSION, '3.4', '<' ) ) {
-				add_filter( 'woocommerce_get_sections_checkout', array( $this, 'filter_gateway_order_admin' ) );
+			if (version_compare(WC_VERSION, '3.4', '<')) {
+				add_filter('woocommerce_get_sections_checkout', array($this, 'filter_gateway_order_admin'));
 			}
 		}
 
@@ -158,8 +158,8 @@ 
 		 * @version 4.0.0
 		 */
 		public function update_plugin_version() {
-			delete_option( 'wc_stripe_version' );
-			update_option( 'wc_stripe_version', WC_STRIPE_VERSION );
+			delete_option('wc_stripe_version');
+			update_option('wc_stripe_version', WC_STRIPE_VERSION);
 		}
 
 		/**
@@ -169,15 +169,15 @@ 
 		 * @version 3.1.0
 		 */
 		public function install() {
-			if ( ! is_plugin_active( plugin_basename( __FILE__ ) ) ) {
+			if ( ! is_plugin_active(plugin_basename(__FILE__))) {
 				return;
 			}
 
-			if ( ! defined( 'IFRAME_REQUEST' ) && ( WC_STRIPE_VERSION !== get_option( 'wc_stripe_version' ) ) ) {
-				do_action( 'woocommerce_stripe_updated' );
+			if ( ! defined('IFRAME_REQUEST') && (WC_STRIPE_VERSION !== get_option('wc_stripe_version'))) {
+				do_action('woocommerce_stripe_updated');
 
-				if ( ! defined( 'WC_STRIPE_INSTALLING' ) ) {
-					define( 'WC_STRIPE_INSTALLING', true );
+				if ( ! defined('WC_STRIPE_INSTALLING')) {
+					define('WC_STRIPE_INSTALLING', true);
 				}
 
 				$this->update_plugin_version();
@@ -190,13 +190,13 @@ 
 		 * @since 1.0.0
 		 * @version 4.0.0
 		 */
-		public function plugin_action_links( $links ) {
+		public function plugin_action_links($links) {
 			$plugin_links = array(
-				'<a href="admin.php?page=wc-settings&tab=checkout&section=stripe">' . esc_html__( 'Settings', 'woocommerce-gateway-stripe' ) . '</a>',
-				'<a href="https://docs.woocommerce.com/document/stripe/">' . esc_html__( 'Docs', 'woocommerce-gateway-stripe' ) . '</a>',
-				'<a href="https://woocommerce.com/contact-us/">' . esc_html__( 'Support', 'woocommerce-gateway-stripe' ) . '</a>',
+				'<a href="admin.php?page=wc-settings&tab=checkout&section=stripe">' . esc_html__('Settings', 'woocommerce-gateway-stripe') . '</a>',
+				'<a href="https://docs.woocommerce.com/document/stripe/">' . esc_html__('Docs', 'woocommerce-gateway-stripe') . '</a>',
+				'<a href="https://woocommerce.com/contact-us/">' . esc_html__('Support', 'woocommerce-gateway-stripe') . '</a>',
 			);
-			return array_merge( $plugin_links, $links );
+			return array_merge($plugin_links, $links);
 		}
 
 		/**
@@ -205,8 +205,8 @@ 
 		 * @since 1.0.0
 		 * @version 4.0.0
 		 */
-		public function add_gateways( $methods ) {
-			if ( class_exists( 'WC_Subscriptions_Order' ) && function_exists( 'wcs_create_renewal_order' ) ) {
+		public function add_gateways($methods) {
+			if (class_exists('WC_Subscriptions_Order') && function_exists('wcs_create_renewal_order')) {
 				$methods[] = 'WC_Stripe_Subs_Compat';
 				$methods[] = 'WC_Stripe_Sepa_Subs_Compat';
 			} else {
@@ -232,28 +232,28 @@ 
 		 * @since 4.0.0
 		 * @version 4.0.0
 		 */
-		public function filter_gateway_order_admin( $sections ) {
-			unset( $sections['stripe'] );
-			unset( $sections['stripe_bancontact'] );
-			unset( $sections['stripe_sofort'] );
-			unset( $sections['stripe_giropay'] );
-			unset( $sections['stripe_eps'] );
-			unset( $sections['stripe_ideal'] );
-			unset( $sections['stripe_p24'] );
-			unset( $sections['stripe_alipay'] );
-			unset( $sections['stripe_sepa'] );
-			unset( $sections['stripe_multibanco'] );
+		public function filter_gateway_order_admin($sections) {
+			unset($sections['stripe']);
+			unset($sections['stripe_bancontact']);
+			unset($sections['stripe_sofort']);
+			unset($sections['stripe_giropay']);
+			unset($sections['stripe_eps']);
+			unset($sections['stripe_ideal']);
+			unset($sections['stripe_p24']);
+			unset($sections['stripe_alipay']);
+			unset($sections['stripe_sepa']);
+			unset($sections['stripe_multibanco']);
 
 			$sections['stripe']            = 'Stripe';
-			$sections['stripe_bancontact'] = __( 'Stripe Bancontact', 'woocommerce-gateway-stripe' );
-			$sections['stripe_sofort']     = __( 'Stripe SOFORT', 'woocommerce-gateway-stripe' );
-			$sections['stripe_giropay']    = __( 'Stripe Giropay', 'woocommerce-gateway-stripe' );
-			$sections['stripe_eps']        = __( 'Stripe EPS', 'woocommerce-gateway-stripe' );
-			$sections['stripe_ideal']      = __( 'Stripe iDeal', 'woocommerce-gateway-stripe' );
-			$sections['stripe_p24']        = __( 'Stripe P24', 'woocommerce-gateway-stripe' );
-			$sections['stripe_alipay']     = __( 'Stripe Alipay', 'woocommerce-gateway-stripe' );
-			$sections['stripe_sepa']       = __( 'Stripe SEPA Direct Debit', 'woocommerce-gateway-stripe' );
-			$sections['stripe_multibanco'] = __( 'Stripe Multibanco', 'woocommerce-gateway-stripe' );
+			$sections['stripe_bancontact'] = __('Stripe Bancontact', 'woocommerce-gateway-stripe');
+			$sections['stripe_sofort']     = __('Stripe SOFORT', 'woocommerce-gateway-stripe');
+			$sections['stripe_giropay']    = __('Stripe Giropay', 'woocommerce-gateway-stripe');
+			$sections['stripe_eps']        = __('Stripe EPS', 'woocommerce-gateway-stripe');
+			$sections['stripe_ideal']      = __('Stripe iDeal', 'woocommerce-gateway-stripe');
+			$sections['stripe_p24']        = __('Stripe P24', 'woocommerce-gateway-stripe');
+			$sections['stripe_alipay']     = __('Stripe Alipay', 'woocommerce-gateway-stripe');
+			$sections['stripe_sepa']       = __('Stripe SEPA Direct Debit', 'woocommerce-gateway-stripe');
+			$sections['stripe_multibanco'] = __('Stripe Multibanco', 'woocommerce-gateway-stripe');
 
 			return $sections;
 		}

includes/admin/class-wc-stripe-privacy.php

Spacing +95 added lines, -95 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! class_exists( 'WC_Abstract_Privacy' ) ) {
+if ( ! class_exists('WC_Abstract_Privacy')) {
 	return;
 }
 
@@ -9,18 +9,18 @@ 
 	 *
 	 */
 	public function __construct() {
-		parent::__construct( __( 'Stripe', 'woocommerce-gateway-stripe' ) );
+		parent::__construct(__('Stripe', 'woocommerce-gateway-stripe'));
 
-		$this->add_exporter( 'woocommerce-gateway-stripe-order-data', __( 'WooCommerce Stripe Order Data', 'woocommerce-gateway-stripe' ), array( $this, 'order_data_exporter' ) );
+		$this->add_exporter('woocommerce-gateway-stripe-order-data', __('WooCommerce Stripe Order Data', 'woocommerce-gateway-stripe'), array($this, 'order_data_exporter'));
 
-		if ( function_exists( 'wcs_get_subscriptions' ) ) {
-			$this->add_exporter( 'woocommerce-gateway-stripe-subscriptions-data', __( 'WooCommerce Stripe Subscriptions Data', 'woocommerce-gateway-stripe' ), array( $this, 'subscriptions_data_exporter' ) );
+		if (function_exists('wcs_get_subscriptions')) {
+			$this->add_exporter('woocommerce-gateway-stripe-subscriptions-data', __('WooCommerce Stripe Subscriptions Data', 'woocommerce-gateway-stripe'), array($this, 'subscriptions_data_exporter'));
 		}
 
-		$this->add_exporter( 'woocommerce-gateway-stripe-customer-data', __( 'WooCommerce Stripe Customer Data', 'woocommerce-gateway-stripe' ), array( $this, 'customer_data_exporter' ) );
+		$this->add_exporter('woocommerce-gateway-stripe-customer-data', __('WooCommerce Stripe Customer Data', 'woocommerce-gateway-stripe'), array($this, 'customer_data_exporter'));
 
-		$this->add_eraser( 'woocommerce-gateway-stripe-customer-data', __( 'WooCommerce Stripe Customer Data', 'woocommerce-gateway-stripe' ), array( $this, 'customer_data_eraser' ) );
-		$this->add_eraser( 'woocommerce-gateway-stripe-order-data', __( 'WooCommerce Stripe Data', 'woocommerce-gateway-stripe' ), array( $this, 'order_data_eraser' ) );
+		$this->add_eraser('woocommerce-gateway-stripe-customer-data', __('WooCommerce Stripe Customer Data', 'woocommerce-gateway-stripe'), array($this, 'customer_data_eraser'));
+		$this->add_eraser('woocommerce-gateway-stripe-order-data', __('WooCommerce Stripe Data', 'woocommerce-gateway-stripe'), array($this, 'order_data_eraser'));
 	}
 
 	/**
@@ -31,22 +31,22 @@ 
 	 *
 	 * @return array WP_Post
 	 */
-	protected function get_stripe_orders( $email_address, $page ) {
-		$user = get_user_by( 'email', $email_address ); // Check if user has an ID in the DB to load stored personal data.
+	protected function get_stripe_orders($email_address, $page) {
+		$user = get_user_by('email', $email_address); // Check if user has an ID in the DB to load stored personal data.
 
-		$order_query    = array(
-			'payment_method' => array( 'stripe', 'stripe_alipay', 'stripe_bancontact', 'stripe_eps', 'stripe_giropay', 'stripe_ideal', 'stripe_multibanco', 'stripe_p24', 'stripe_sepa', 'stripe_sofort' ),
+		$order_query = array(
+			'payment_method' => array('stripe', 'stripe_alipay', 'stripe_bancontact', 'stripe_eps', 'stripe_giropay', 'stripe_ideal', 'stripe_multibanco', 'stripe_p24', 'stripe_sepa', 'stripe_sofort'),
 			'limit'          => 10,
 			'page'           => $page,
 		);
 
-		if ( $user instanceof WP_User ) {
+		if ($user instanceof WP_User) {
 			$order_query['customer_id'] = (int) $user->ID;
 		} else {
 			$order_query['billing_email'] = $email_address;
 		}
 
-		return wc_get_orders( $order_query );
+		return wc_get_orders($order_query);
 	}
 
 	/**
@@ -54,7 +54,7 @@ 
 	 *
 	 */
 	public function get_privacy_message() {
-		return wpautop( sprintf( __( 'By using this extension, you may be storing personal data or sharing data with an external service. <a href="%s" target="_blank">Learn more about how this works, including what you may want to include in your privacy policy.</a>', 'woocommerce-gateway-stripe' ), 'https://docs.woocommerce.com/document/privacy-payments/#woocommerce-gateway-stripe' ) );
+		return wpautop(sprintf(__('By using this extension, you may be storing personal data or sharing data with an external service. <a href="%s" target="_blank">Learn more about how this works, including what you may want to include in your privacy policy.</a>', 'woocommerce-gateway-stripe'), 'https://docs.woocommerce.com/document/privacy-payments/#woocommerce-gateway-stripe'));
 	}
 
 	/**
@@ -65,34 +65,34 @@ 
 	 *
 	 * @return array
 	 */
-	public function order_data_exporter( $email_address, $page = 1 ) {
+	public function order_data_exporter($email_address, $page = 1) {
 		$done           = false;
 		$data_to_export = array();
 
-		$orders = $this->get_stripe_orders( $email_address, (int) $page );
+		$orders = $this->get_stripe_orders($email_address, (int) $page);
 
 		$done = true;
 
-		if ( 0 < count( $orders ) ) {
-			foreach ( $orders as $order ) {
+		if (0 < count($orders)) {
+			foreach ($orders as $order) {
 				$data_to_export[] = array(
 					'group_id'    => 'woocommerce_orders',
-					'group_label' => __( 'Orders', 'woocommerce-gateway-stripe' ),
+					'group_label' => __('Orders', 'woocommerce-gateway-stripe'),
 					'item_id'     => 'order-' . $order->get_id(),
 					'data'        => array(
 						array(
-							'name'  => __( 'Stripe payment id', 'woocommerce-gateway-stripe' ),
-							'value' => get_post_meta( $order->get_id(), '_stripe_source_id', true ),
+							'name'  => __('Stripe payment id', 'woocommerce-gateway-stripe'),
+							'value' => get_post_meta($order->get_id(), '_stripe_source_id', true),
 						),
 						array(
-							'name'  => __( 'Stripe customer id', 'woocommerce-gateway-stripe' ),
-							'value' => get_post_meta( $order->get_id(), '_stripe_customer_id', true ),
+							'name'  => __('Stripe customer id', 'woocommerce-gateway-stripe'),
+							'value' => get_post_meta($order->get_id(), '_stripe_customer_id', true),
 						),
 					),
 				);
 			}
 
-			$done = 10 > count( $orders );
+			$done = 10 > count($orders);
 		}
 
 		return array(
@@ -109,7 +109,7 @@ 
 	 *
 	 * @return array
 	 */
-	public function subscriptions_data_exporter( $email_address, $page = 1 ) {
+	public function subscriptions_data_exporter($email_address, $page = 1) {
 		$done           = false;
 		$page           = (int) $page;
 		$data_to_export = array();
@@ -118,7 +118,7 @@ 
 			'relation'    => 'AND',
 			array(
 				'key'     => '_payment_method',
-				'value'   => array( 'stripe', 'stripe_alipay', 'stripe_bancontact', 'stripe_eps', 'stripe_giropay', 'stripe_ideal', 'stripe_multibanco', 'stripe_p24', 'stripe_sepa', 'stripe_sofort' ),
+				'value'   => array('stripe', 'stripe_alipay', 'stripe_bancontact', 'stripe_eps', 'stripe_giropay', 'stripe_ideal', 'stripe_multibanco', 'stripe_p24', 'stripe_sepa', 'stripe_sofort'),
 				'compare' => 'IN',
 			),
 			array(
@@ -128,36 +128,36 @@ 
 			),
 		);
 
-		$subscription_query    = array(
+		$subscription_query = array(
 			'posts_per_page'  => 10,
 			'page'            => $page,
 			'meta_query'      => $meta_query,
 		);
 
-		$subscriptions = wcs_get_subscriptions( $subscription_query );
+		$subscriptions = wcs_get_subscriptions($subscription_query);
 
 		$done = true;
 
-		if ( 0 < count( $subscriptions ) ) {
-			foreach ( $subscriptions as $subscription ) {
+		if (0 < count($subscriptions)) {
+			foreach ($subscriptions as $subscription) {
 				$data_to_export[] = array(
 					'group_id'    => 'woocommerce_subscriptions',
-					'group_label' => __( 'Subscriptions', 'woocommerce-gateway-stripe' ),
+					'group_label' => __('Subscriptions', 'woocommerce-gateway-stripe'),
 					'item_id'     => 'subscription-' . $subscription->get_id(),
 					'data'        => array(
 						array(
-							'name'  => __( 'Stripe payment id', 'woocommerce-gateway-stripe' ),
-							'value' => get_post_meta( $subscription->get_id(), '_stripe_source_id', true ),
+							'name'  => __('Stripe payment id', 'woocommerce-gateway-stripe'),
+							'value' => get_post_meta($subscription->get_id(), '_stripe_source_id', true),
 						),
 						array(
-							'name'  => __( 'Stripe customer id', 'woocommerce-gateway-stripe' ),
-							'value' => get_post_meta( $subscription->get_id(), '_stripe_customer_id', true ),
+							'name'  => __('Stripe customer id', 'woocommerce-gateway-stripe'),
+							'value' => get_post_meta($subscription->get_id(), '_stripe_customer_id', true),
 						),
 					),
 				);
 			}
 
-			$done = 10 > count( $subscriptions );
+			$done = 10 > count($subscriptions);
 		}
 
 		return array(
@@ -173,24 +173,24 @@ 
 	 * @param int    $page  Page.
 	 * @return array An array of personal data in name value pairs
 	 */
-	public function customer_data_exporter( $email_address, $page ) {
-		$user           = get_user_by( 'email', $email_address ); // Check if user has an ID in the DB to load stored personal data.
+	public function customer_data_exporter($email_address, $page) {
+		$user           = get_user_by('email', $email_address); // Check if user has an ID in the DB to load stored personal data.
 		$data_to_export = array();
 
-		if ( $user instanceof WP_User ) {
-			$stripe_user = new WC_Stripe_Customer( $user->ID );
+		if ($user instanceof WP_User) {
+			$stripe_user = new WC_Stripe_Customer($user->ID);
 
 			$data_to_export[] = array(
 				'group_id'    => 'woocommerce_customer',
-				'group_label' => __( 'Customer Data', 'woocommerce-gateway-stripe' ),
+				'group_label' => __('Customer Data', 'woocommerce-gateway-stripe'),
 				'item_id'     => 'user',
 				'data'        => array(
 					array(
-						'name'  => __( 'Stripe payment id', 'woocommerce-gateway-stripe' ),
-						'value' => get_user_meta( $user->ID, '_stripe_source_id', true ),
+						'name'  => __('Stripe payment id', 'woocommerce-gateway-stripe'),
+						'value' => get_user_meta($user->ID, '_stripe_source_id', true),
 					),
 					array(
-						'name'  => __( 'Stripe customer id', 'woocommerce-gateway-stripe' ),
+						'name'  => __('Stripe customer id', 'woocommerce-gateway-stripe'),
 						'value' => $stripe_user->get_id(),
 					),
 				),
@@ -210,21 +210,21 @@ 
 	 * @param int    $page  Page.
 	 * @return array An array of personal data in name value pairs
 	 */
-	public function customer_data_eraser( $email_address, $page ) {
+	public function customer_data_eraser($email_address, $page) {
 		$page = (int) $page;
-		$user = get_user_by( 'email', $email_address ); // Check if user has an ID in the DB to load stored personal data.
+		$user = get_user_by('email', $email_address); // Check if user has an ID in the DB to load stored personal data.
 
-		$stripe_customer_id = get_user_meta( $user->ID, '_stripe_customer_id', true );
-		$stripe_source_id   = get_user_meta( $user->ID, '_stripe_source_id', true );
+		$stripe_customer_id = get_user_meta($user->ID, '_stripe_customer_id', true);
+		$stripe_source_id   = get_user_meta($user->ID, '_stripe_source_id', true);
 
 		$items_removed  = false;
 		$messages       = array();
 
-		if ( ! empty( $stripe_customer_id ) || ! empty( $stripe_source_id ) ) {
+		if ( ! empty($stripe_customer_id) || ! empty($stripe_source_id)) {
 			$items_removed = true;
-			delete_user_meta( $user->ID, '_stripe_customer_id' );
-			delete_user_meta( $user->ID, '_stripe_source_id' );
-			$messages[] = __( 'Stripe User Data Erased.', 'woocommerce-gateway-stripe' );
+			delete_user_meta($user->ID, '_stripe_customer_id');
+			delete_user_meta($user->ID, '_stripe_source_id');
+			$messages[] = __('Stripe User Data Erased.', 'woocommerce-gateway-stripe');
 		}
 
 		return array(
@@ -242,29 +242,29 @@ 
 	 * @param int    $page  Page.
 	 * @return array An array of personal data in name value pairs
 	 */
-	public function order_data_eraser( $email_address, $page ) {
-		$orders = $this->get_stripe_orders( $email_address, (int) $page );
+	public function order_data_eraser($email_address, $page) {
+		$orders = $this->get_stripe_orders($email_address, (int) $page);
 
 		$items_removed  = false;
 		$items_retained = false;
 		$messages       = array();
 
-		foreach ( (array) $orders as $order ) {
-			$order = wc_get_order( $order->get_id() );
+		foreach ((array) $orders as $order) {
+			$order = wc_get_order($order->get_id());
 
-			list( $removed, $retained, $msgs ) = $this->maybe_handle_order( $order );
+			list($removed, $retained, $msgs) = $this->maybe_handle_order($order);
 			$items_removed  |= $removed;
 			$items_retained |= $retained;
-			$messages        = array_merge( $messages, $msgs );
+			$messages        = array_merge($messages, $msgs);
 
-			list( $removed, $retained, $msgs ) = $this->maybe_handle_subscription( $order );
+			list($removed, $retained, $msgs) = $this->maybe_handle_subscription($order);
 			$items_removed  |= $removed;
 			$items_retained |= $retained;
-			$messages        = array_merge( $messages, $msgs );
+			$messages        = array_merge($messages, $msgs);
 		}
 
 		// Tell core if we have more orders to work on still
-		$done = count( $orders ) < 10;
+		$done = count($orders) < 10;
 
 		return array(
 			'items_removed'  => $items_removed,
@@ -280,49 +280,49 @@ 
 	 * @param WC_Order $order
 	 * @return array
 	 */
-	protected function maybe_handle_subscription( $order ) {
-		if ( ! class_exists( 'WC_Subscriptions' ) ) {
-			return array( false, false, array() );
+	protected function maybe_handle_subscription($order) {
+		if ( ! class_exists('WC_Subscriptions')) {
+			return array(false, false, array());
 		}
 
-		if ( ! wcs_order_contains_subscription( $order ) ) {
-			return array( false, false, array() );
+		if ( ! wcs_order_contains_subscription($order)) {
+			return array(false, false, array());
 		}
 
-		$subscription    = current( wcs_get_subscriptions_for_order( $order->get_id() ) );
+		$subscription    = current(wcs_get_subscriptions_for_order($order->get_id()));
 		$subscription_id = $subscription->get_id();
 
-		$stripe_source_id = get_post_meta( $subscription_id, '_stripe_source_id', true );
+		$stripe_source_id = get_post_meta($subscription_id, '_stripe_source_id', true);
 
-		if ( empty( $stripe_source_id ) ) {
-			return array( false, false, array() );
+		if (empty($stripe_source_id)) {
+			return array(false, false, array());
 		}
 
-		$order_age = strtotime( 'now' ) - $order->get_date_created()->getTimestamp();
+		$order_age = strtotime('now') - $order->get_date_created()->getTimestamp();
 
 		// If order age is longer than specified days, don't do anything to it
 		// TODO: Figure out if 180 is the real number
-		if ( $order_age < DAY_IN_SECONDS * 180 ) {
-			return array( false, true, array( sprintf( __( 'Order ID %d is less than 180 days (Stripe)' ), $order->get_id() ) ) );
+		if ($order_age < DAY_IN_SECONDS * 180) {
+			return array(false, true, array(sprintf(__('Order ID %d is less than 180 days (Stripe)'), $order->get_id())));
 		}
 
-		if ( $subscription->has_status( apply_filters( 'wc_stripe_privacy_eraser_subs_statuses', array( 'on-hold', 'active' ) ) ) ) {
-			return array( false, true, array( sprintf( __( 'Order ID %d contains an active Subscription' ), $order->get_id() ) ) );
+		if ($subscription->has_status(apply_filters('wc_stripe_privacy_eraser_subs_statuses', array('on-hold', 'active')))) {
+			return array(false, true, array(sprintf(__('Order ID %d contains an active Subscription'), $order->get_id())));
 		}
 
-		$renewal_orders = WC_Subscriptions_Renewal_Order::get_renewal_orders( $order->get_id() );
+		$renewal_orders = WC_Subscriptions_Renewal_Order::get_renewal_orders($order->get_id());
 
-		foreach ( $renewal_orders as $renewal_order_id ) {
-			delete_post_meta( $renewal_order_id, '_stripe_source_id' );
-			delete_post_meta( $renewal_order_id, '_stripe_refund_id' );
-			delete_post_meta( $renewal_order_id, '_stripe_customer_id' );
+		foreach ($renewal_orders as $renewal_order_id) {
+			delete_post_meta($renewal_order_id, '_stripe_source_id');
+			delete_post_meta($renewal_order_id, '_stripe_refund_id');
+			delete_post_meta($renewal_order_id, '_stripe_customer_id');
 		}
 
-		delete_post_meta( $subscription_id, '_stripe_source_id' );
-		delete_post_meta( $subscription_id, '_stripe_refund_id' );
-		delete_post_meta( $subscription_id, '_stripe_customer_id' );
+		delete_post_meta($subscription_id, '_stripe_source_id');
+		delete_post_meta($subscription_id, '_stripe_refund_id');
+		delete_post_meta($subscription_id, '_stripe_customer_id');
 
-		return array( true, false, array( __( 'Stripe Subscription Data Erased.', 'woocommerce-gateway-stripe' ) ) );
+		return array(true, false, array(__('Stripe Subscription Data Erased.', 'woocommerce-gateway-stripe')));
 	}
 
 	/**
@@ -331,21 +331,21 @@ 
 	 * @param WC_Order $order
 	 * @return array
 	 */
-	protected function maybe_handle_order( $order ) {
+	protected function maybe_handle_order($order) {
 		$order_id           = $order->get_id();
-		$stripe_source_id   = get_post_meta( $order_id, '_stripe_source_id', true );
-		$stripe_refund_id   = get_post_meta( $order_id, '_stripe_refund_id', true );
-		$stripe_customer_id = get_post_meta( $order_id, '_stripe_customer_id', true );
+		$stripe_source_id   = get_post_meta($order_id, '_stripe_source_id', true);
+		$stripe_refund_id   = get_post_meta($order_id, '_stripe_refund_id', true);
+		$stripe_customer_id = get_post_meta($order_id, '_stripe_customer_id', true);
 
-		if ( empty( $stripe_source_id ) && empty( $stripe_refund_id ) && empty( $stripe_customer_id ) ) {
-			return array( false, false, array() );
+		if (empty($stripe_source_id) && empty($stripe_refund_id) && empty($stripe_customer_id)) {
+			return array(false, false, array());
 		}
 
-		delete_post_meta( $order_id, '_stripe_source_id' );
-		delete_post_meta( $order_id, '_stripe_refund_id' );
-		delete_post_meta( $order_id, '_stripe_customer_id' );
+		delete_post_meta($order_id, '_stripe_source_id');
+		delete_post_meta($order_id, '_stripe_refund_id');
+		delete_post_meta($order_id, '_stripe_customer_id');
 
-		return array( true, false, array( __( 'Stripe personal data erased.', 'woocommerce-gateway-stripe' ) ) );
+		return array(true, false, array(__('Stripe personal data erased.', 'woocommerce-gateway-stripe')));
 	}
 }