AyeCode / invoicing

includes/gateways/class-getpaid-authorize-net-gateway.php

Spacing +206 added lines, -206 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Authorize.net Payment Gateway class.
@@ -61,7 +61,7 @@ 
 	 *
 	 * @var array
 	 */
-	public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
+	public $currencies = array('USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD');
 
     /**
 	 * URL to view a transaction.
@@ -75,12 +75,12 @@ 
 	 */
 	public function __construct() {
 
-        $this->title                = __( 'Credit Card / Debit Card', 'invoicing' );
-        $this->method_title         = __( 'Authorize.Net', 'invoicing' );
-        $this->notify_url           = getpaid_get_non_query_string_ipn_url( $this->id );
+        $this->title                = __('Credit Card / Debit Card', 'invoicing');
+        $this->method_title         = __('Authorize.Net', 'invoicing');
+        $this->notify_url           = getpaid_get_non_query_string_ipn_url($this->id);
 
-        add_action( 'getpaid_should_renew_subscription', array( $this, 'maybe_renew_subscription' ) );
-        add_filter( 'getpaid_authorizenet_sandbox_notice', array( $this, 'sandbox_notice' ) );
+        add_action('getpaid_should_renew_subscription', array($this, 'maybe_renew_subscription'));
+        add_filter('getpaid_authorizenet_sandbox_notice', array($this, 'sandbox_notice'));
         parent::__construct();
     }
 
@@ -90,13 +90,13 @@ 
 	 * @param int $invoice_id 0 or invoice id.
 	 * @param GetPaid_Payment_Form $form Current payment form.
 	 */
-    public function payment_fields( $invoice_id, $form ) {
+    public function payment_fields($invoice_id, $form) {
 
         // Let the user select a payment method.
         $this->saved_payment_methods();
 
         // Show the credit card entry form.
-        $this->new_payment_method_entry( $this->get_cc_form( true ) );
+        $this->new_payment_method_entry($this->get_cc_form(true));
     }
 
     /**
@@ -109,79 +109,79 @@ 
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
 	 * @return string|WP_Error Payment profile id.
 	 */
-	public function create_customer_profile( $invoice, $submission_data, $save = true ) {
+	public function create_customer_profile($invoice, $submission_data, $save = true) {
 
         // Remove non-digits from the number
-        $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
+        $submission_data['authorizenet']['cc_number'] = preg_replace('/\D/', '', $submission_data['authorizenet']['cc_number']);
 
         // Generate args.
         $args = array(
             'createCustomerProfileRequest' => array(
                 'merchantAuthentication' => $this->get_auth_params(),
                 'profile'                => array(
-                    'merchantCustomerId' => getpaid_limit_length( $invoice->get_user_id(), 20 ),
-                    'description'        => getpaid_limit_length( $invoice->get_full_name(), 255 ),
-                    'email'              => getpaid_limit_length( $invoice->get_email(), 255 ),
+                    'merchantCustomerId' => getpaid_limit_length($invoice->get_user_id(), 20),
+                    'description'        => getpaid_limit_length($invoice->get_full_name(), 255),
+                    'email'              => getpaid_limit_length($invoice->get_email(), 255),
                     'paymentProfiles'    => array(
                         'customerType' => 'individual',
 
                         // Billing information.
                         'billTo'       => array(
-                            'firstName' => getpaid_limit_length( $invoice->get_first_name(), 50 ),
-                            'lastName'  => getpaid_limit_length( $invoice->get_last_name(), 50 ),
-                            'address'   => getpaid_limit_length( $invoice->get_address(), 60 ),
-                            'city'      => getpaid_limit_length( $invoice->get_city(), 40 ),
-                            'state'     => getpaid_limit_length( $invoice->get_state(), 40 ),
-                            'zip'       => getpaid_limit_length( $invoice->get_zip(), 20 ),
-                            'country'   => getpaid_limit_length( $invoice->get_country(), 60 ),
+                            'firstName' => getpaid_limit_length($invoice->get_first_name(), 50),
+                            'lastName'  => getpaid_limit_length($invoice->get_last_name(), 50),
+                            'address'   => getpaid_limit_length($invoice->get_address(), 60),
+                            'city'      => getpaid_limit_length($invoice->get_city(), 40),
+                            'state'     => getpaid_limit_length($invoice->get_state(), 40),
+                            'zip'       => getpaid_limit_length($invoice->get_zip(), 20),
+                            'country'   => getpaid_limit_length($invoice->get_country(), 60),
                         ),
 
                         // Payment information.
-                        'payment'      => $this->get_payment_information( $submission_data['authorizenet'] ),
+                        'payment'      => $this->get_payment_information($submission_data['authorizenet']),
                     ),
                 ),
-                'validationMode'         => $this->is_sandbox( $invoice ) ? 'testMode' : 'liveMode',
+                'validationMode'         => $this->is_sandbox($invoice) ? 'testMode' : 'liveMode',
             ),
         );
 
-        $response = $this->post( apply_filters( 'getpaid_authorizenet_customer_profile_args', $args, $invoice ), $invoice );
+        $response = $this->post(apply_filters('getpaid_authorizenet_customer_profile_args', $args, $invoice), $invoice);
 
-        if ( is_wp_error( $response ) ) {
+        if (is_wp_error($response)) {
 
             // In case the payment profile already exists remotely.
-            if ( 'dup_payment_profile' === $response->get_error_code() ) {
-                $customer_profile_id = strtok( $response->get_error_message(), '.' );
-                update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $customer_profile_id );
-                return strtok( '.' );
+            if ('dup_payment_profile' === $response->get_error_code()) {
+                $customer_profile_id = strtok($response->get_error_message(), '.');
+                update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $customer_profile_id);
+                return strtok('.');
             }
 
             // In case the customer profile already exists remotely.
-            if ( 'E00039' === $response->get_error_code() ) {
-                $customer_profile_id = str_replace( 'A duplicate record with ID ', '', $response->get_error_message() );
-                $customer_profile_id = str_replace( ' already exists.', '', $customer_profile_id );
-                return $this->create_customer_payment_profile( trim( $customer_profile_id ), $invoice, $submission_data, $save );
+            if ('E00039' === $response->get_error_code()) {
+                $customer_profile_id = str_replace('A duplicate record with ID ', '', $response->get_error_message());
+                $customer_profile_id = str_replace(' already exists.', '', $customer_profile_id);
+                return $this->create_customer_payment_profile(trim($customer_profile_id), $invoice, $submission_data, $save);
             }
 
             return $response;
         }
 
-        update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $response->customerProfileId );
+        update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $response->customerProfileId);
 
         // Save the payment token.
-        if ( $save ) {
+        if ($save) {
             $this->save_token(
                 array(
                     'id'      => $response->customerPaymentProfileIdList[0],
-                    'name'    => getpaid_get_card_name( $submission_data['authorizenet']['cc_number'] ) . '····' . substr( $submission_data['authorizenet']['cc_number'], -4 ),
+                    'name'    => getpaid_get_card_name($submission_data['authorizenet']['cc_number']) . '····' . substr($submission_data['authorizenet']['cc_number'], -4),
                     'default' => true,
-                    'type'    => $this->is_sandbox( $invoice ) ? 'sandbox' : 'live',
+                    'type'    => $this->is_sandbox($invoice) ? 'sandbox' : 'live',
                 )
             );
         }
 
         // Add a note about the validation response.
         $invoice->add_note(
-            sprintf( __( 'Created Authorize.NET customer profile: %s', 'invoicing' ), $response->validationDirectResponseList[0] ),
+            sprintf(__('Created Authorize.NET customer profile: %s', 'invoicing'), $response->validationDirectResponseList[0]),
             false,
             false,
             true
@@ -198,7 +198,7 @@ 
 	 * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-profile
 	 */
-	public function get_customer_profile( $profile_id ) {
+	public function get_customer_profile($profile_id) {
 
         // Generate args.
         $args = array(
@@ -208,7 +208,7 @@ 
             ),
         );
 
-        return $this->post( $args, false );
+        return $this->post($args, false);
 
     }
 
@@ -223,18 +223,18 @@ 
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
 	 * @return string|WP_Error Profile id.
 	 */
-	public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
+	public function create_customer_payment_profile($customer_profile, $invoice, $submission_data, $save) {
 
         // Remove non-digits from the number
-        $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
+        $submission_data['authorizenet']['cc_number'] = preg_replace('/\D/', '', $submission_data['authorizenet']['cc_number']);
 
         // Prepare card details.
-        $payment_information                          = $this->get_payment_information( $submission_data['authorizenet'] );
+        $payment_information                          = $this->get_payment_information($submission_data['authorizenet']);
 
         // Authorize.NET does not support saving the same card twice.
-        $cached_information                           = $this->retrieve_payment_profile_from_cache( $payment_information, $customer_profile, $invoice );
+        $cached_information                           = $this->retrieve_payment_profile_from_cache($payment_information, $customer_profile, $invoice);
 
-        if ( $cached_information ) {
+        if ($cached_information) {
             return $cached_information;
         }
 
@@ -247,34 +247,34 @@ 
 
                     // Billing information.
                     'billTo'  => array(
-                        'firstName' => getpaid_limit_length( $invoice->get_first_name(), 50 ),
-                        'lastName'  => getpaid_limit_length( $invoice->get_last_name(), 50 ),
-                        'address'   => getpaid_limit_length( $invoice->get_address(), 60 ),
-                        'city'      => getpaid_limit_length( $invoice->get_city(), 40 ),
-                        'state'     => getpaid_limit_length( $invoice->get_state(), 40 ),
-                        'zip'       => getpaid_limit_length( $invoice->get_zip(), 20 ),
-                        'country'   => getpaid_limit_length( $invoice->get_country(), 60 ),
+                        'firstName' => getpaid_limit_length($invoice->get_first_name(), 50),
+                        'lastName'  => getpaid_limit_length($invoice->get_last_name(), 50),
+                        'address'   => getpaid_limit_length($invoice->get_address(), 60),
+                        'city'      => getpaid_limit_length($invoice->get_city(), 40),
+                        'state'     => getpaid_limit_length($invoice->get_state(), 40),
+                        'zip'       => getpaid_limit_length($invoice->get_zip(), 20),
+                        'country'   => getpaid_limit_length($invoice->get_country(), 60),
                     ),
 
                     // Payment information.
                     'payment' => $payment_information,
                 ),
-                'validationMode'         => $this->is_sandbox( $invoice ) ? 'testMode' : 'liveMode',
+                'validationMode'         => $this->is_sandbox($invoice) ? 'testMode' : 'liveMode',
             ),
         );
 
-        $response = $this->post( apply_filters( 'getpaid_authorizenet_create_customer_payment_profile_args', $args, $invoice ), $invoice );
+        $response = $this->post(apply_filters('getpaid_authorizenet_create_customer_payment_profile_args', $args, $invoice), $invoice);
 
-        if ( is_wp_error( $response ) ) {
+        if (is_wp_error($response)) {
 
             // In case the payment profile already exists remotely.
-            if ( 'dup_payment_profile' == $response->get_error_code() ) {
-                $customer_profile_id = strtok( $response->get_error_message(), '.' );
-                $payment_profile_id  = strtok( '.' );
-                update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $customer_profile_id );
+            if ('dup_payment_profile' == $response->get_error_code()) {
+                $customer_profile_id = strtok($response->get_error_message(), '.');
+                $payment_profile_id  = strtok('.');
+                update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $customer_profile_id);
 
                 // Cache payment profile id.
-                $this->add_payment_profile_to_cache( $payment_information, $payment_profile_id );
+                $this->add_payment_profile_to_cache($payment_information, $payment_profile_id);
 
                 return $payment_profile_id;
             }
@@ -283,29 +283,29 @@ 
         }
 
         // Save the payment token.
-        if ( $save ) {
+        if ($save) {
             $this->save_token(
                 array(
                     'id'      => $response->customerPaymentProfileId,
-                    'name'    => getpaid_get_card_name( $submission_data['authorizenet']['cc_number'] ) . ' ···· ' . substr( $submission_data['authorizenet']['cc_number'], -4 ),
+                    'name'    => getpaid_get_card_name($submission_data['authorizenet']['cc_number']) . ' ···· ' . substr($submission_data['authorizenet']['cc_number'], -4),
                     'default' => true,
-                    'type'    => $this->is_sandbox( $invoice ) ? 'sandbox' : 'live',
+                    'type'    => $this->is_sandbox($invoice) ? 'sandbox' : 'live',
                 )
             );
         }
 
         // Cache payment profile id.
-        $this->add_payment_profile_to_cache( $payment_information, $response->customerPaymentProfileId );
+        $this->add_payment_profile_to_cache($payment_information, $response->customerPaymentProfileId);
 
         // Add a note about the validation response.
         $invoice->add_note(
-            sprintf( __( 'Saved Authorize.NET payment profile: %s', 'invoicing' ), $response->validationDirectResponse ),
+            sprintf(__('Saved Authorize.NET payment profile: %s', 'invoicing'), $response->validationDirectResponse),
             false,
             false,
             true
         );
 
-        update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $customer_profile );
+        update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $customer_profile);
 
         return $response->customerPaymentProfileId;
     }
@@ -317,12 +317,12 @@ 
      * @param array $payment_details.
 	 * @return array|false Profile id.
 	 */
-	public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
+	public function retrieve_payment_profile_from_cache($payment_details, $customer_profile, $invoice) {
 
-        $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
-        $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
+        $cached_information = get_option('getpaid_authorize_net_cached_profiles', array());
+        $payment_details    = hash_hmac('sha256', json_encode($payment_details), SECURE_AUTH_KEY);
 
-        if ( ! is_array( $cached_information ) || ! array_key_exists( $payment_details, $cached_information ) ) {
+        if (!is_array($cached_information) || !array_key_exists($payment_details, $cached_information)) {
             return false;
         }
 
@@ -331,13 +331,13 @@ 
             'getCustomerPaymentProfileRequest' => array(
                 'merchantAuthentication'   => $this->get_auth_params(),
                 'customerProfileId'        => $customer_profile,
-                'customerPaymentProfileId' => $cached_information[ $payment_details ],
+                'customerPaymentProfileId' => $cached_information[$payment_details],
             ),
         );
 
-        $response = $this->post( $args, $invoice );
+        $response = $this->post($args, $invoice);
 
-        return is_wp_error( $response ) ? false : $cached_information[ $payment_details ];
+        return is_wp_error($response) ? false : $cached_information[$payment_details];
 
     }
 
@@ -348,14 +348,14 @@ 
      * @param array $payment_details.
      * @param string $payment_profile_id.
 	 */
-	public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
+	public function add_payment_profile_to_cache($payment_details, $payment_profile_id) {
 
-        $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
-        $cached_information = is_array( $cached_information ) ? $cached_information : array();
-        $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
+        $cached_information = get_option('getpaid_authorize_net_cached_profiles', array());
+        $cached_information = is_array($cached_information) ? $cached_information : array();
+        $payment_details    = hash_hmac('sha256', json_encode($payment_details), SECURE_AUTH_KEY);
 
-        $cached_information[ $payment_details ] = $payment_profile_id;
-        update_option( 'getpaid_authorize_net_cached_profiles', $cached_information );
+        $cached_information[$payment_details] = $payment_profile_id;
+        update_option('getpaid_authorize_net_cached_profiles', $cached_information);
 
     }
 
@@ -368,7 +368,7 @@ 
 	 * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-payment-profile
 	 */
-	public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
+	public function get_customer_payment_profile($customer_profile_id, $payment_profile_id) {
 
         // Generate args.
         $args = array(
@@ -379,7 +379,7 @@ 
             ),
         );
 
-        return $this->post( $args, false );
+        return $this->post($args, false);
 
     }
 
@@ -392,7 +392,7 @@ 
      * @link https://developer.authorize.net/api/reference/index.html#payment-transactions-charge-a-customer-profile
 	 * @return WP_Error|object
 	 */
-	public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
+	public function charge_customer_payment_profile($customer_profile_id, $payment_profile_id, $invoice) {
 
         // Generate args.
         $args = array(
@@ -412,28 +412,28 @@ 
                         ),
                     ),
                     'order'           => array(
-                        'invoiceNumber' => getpaid_limit_length( $invoice->get_number(), 20 ),
+                        'invoiceNumber' => getpaid_limit_length($invoice->get_number(), 20),
                     ),
-                    'lineItems'       => array( 'lineItem' => $this->get_line_items( $invoice ) ),
+                    'lineItems'       => array('lineItem' => $this->get_line_items($invoice)),
                     'tax'             => array(
                         'amount' => $invoice->get_total_tax(),
-                        'name'   => __( 'TAX', 'invoicing' ),
+                        'name'   => __('TAX', 'invoicing'),
                     ),
-                    'poNumber'        => getpaid_limit_length( $invoice->get_number(), 25 ),
+                    'poNumber'        => getpaid_limit_length($invoice->get_number(), 25),
                     'customer'        => array(
-                        'id'    => getpaid_limit_length( $invoice->get_user_id(), 25 ),
-                        'email' => getpaid_limit_length( $invoice->get_email(), 25 ),
+                        'id'    => getpaid_limit_length($invoice->get_user_id(), 25),
+                        'email' => getpaid_limit_length($invoice->get_email(), 25),
                     ),
                     'customerIP'      => $invoice->get_ip(),
                 ),
             ),
         );
 
-        if ( 0 == $invoice->get_total_tax() ) {
-            unset( $args['createTransactionRequest']['transactionRequest']['tax'] );
+        if (0 == $invoice->get_total_tax()) {
+            unset($args['createTransactionRequest']['transactionRequest']['tax']);
         }
 
-        return $this->post( apply_filters( 'getpaid_authorizenet_charge_customer_payment_profile_args', $args, $invoice ), $invoice );
+        return $this->post(apply_filters('getpaid_authorizenet_charge_customer_payment_profile_args', $args, $invoice), $invoice);
 
     }
 
@@ -443,31 +443,31 @@ 
      * @param stdClass $result Api response.
 	 * @param WPInv_Invoice $invoice Invoice.
 	 */
-	public function process_charge_response( $result, $invoice ) {
+	public function process_charge_response($result, $invoice) {
 
         wpinv_clear_errors();
 		$response_code = (int) $result->transactionResponse->responseCode;
 
-        $invoice->add_note( 'Transaction Response: ' . print_r( $result->transactionResponse, true ), false, false, true );
+        $invoice->add_note('Transaction Response: ' . print_r($result->transactionResponse, true), false, false, true);
 
 		// Succeeded.
-		if ( 1 == $response_code || 4 == $response_code ) {
+		if (1 == $response_code || 4 == $response_code) {
 
 			// Maybe set a transaction id.
-			if ( ! empty( $result->transactionResponse->transId ) ) {
-				$invoice->set_transaction_id( $result->transactionResponse->transId );
+			if (!empty($result->transactionResponse->transId)) {
+				$invoice->set_transaction_id($result->transactionResponse->transId);
 			}
 
-			$invoice->add_note( sprintf( __( 'Authentication code: %1$s (%2$s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
+			$invoice->add_note(sprintf(__('Authentication code: %1$s (%2$s).', 'invoicing'), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber), false, false, true);
 
-			if ( 1 == $response_code ) {
+			if (1 == $response_code) {
 				return $invoice->mark_paid();
 			}
 
-			$invoice->set_status( 'wpi-onhold' );
+			$invoice->set_status('wpi-onhold');
         	$invoice->add_note(
                 sprintf(
-                    __( 'Held for review: %s', 'invoicing' ),
+                    __('Held for review: %s', 'invoicing'),
                     $result->transactionResponse->messages->message[0]->description
                 )
 			);
@@ -476,11 +476,11 @@ 
 
 		}
 
-        wpinv_set_error( 'card_declined' );
+        wpinv_set_error('card_declined');
 
-        if ( ! empty( $result->transactionResponse->errors ) ) {
+        if (!empty($result->transactionResponse->errors)) {
             $errors = (object) $result->transactionResponse->errors;
-            wpinv_set_error( $errors->error[0]->errorCode, esc_html( $errors->error[0]->errorText ) );
+            wpinv_set_error($errors->error[0]->errorCode, esc_html($errors->error[0]->errorText));
         }
 
     }
@@ -492,7 +492,7 @@ 
 	 * @param array $card Card details.
 	 * @return array
 	 */
-	public function get_payment_information( $card ) {
+	public function get_payment_information($card) {
         return array(
 
             'creditCard' => array(
@@ -511,8 +511,8 @@ 
 	 * @param WPInv_Invoice $invoice Invoice.
 	 * @return string
 	 */
-	public function get_customer_profile_meta_name( $invoice ) {
-        return $this->is_sandbox( $invoice ) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
+	public function get_customer_profile_meta_name($invoice) {
+        return $this->is_sandbox($invoice) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
     }
 
     /**
@@ -523,34 +523,34 @@ 
      * @param WPInv_Invoice $invoice
 	 * @return WP_Error|string The payment profile id
 	 */
-	public function validate_submission_data( $submission_data, $invoice ) {
+	public function validate_submission_data($submission_data, $invoice) {
 
         // Validate authentication details.
         $auth = $this->get_auth_params();
 
-        if ( empty( $auth['name'] ) || empty( $auth['transactionKey'] ) ) {
-            return new WP_Error( 'invalid_settings', __( 'Please set-up your login id and transaction key before using this gateway.', 'invoicing' ) );
+        if (empty($auth['name']) || empty($auth['transactionKey'])) {
+            return new WP_Error('invalid_settings', __('Please set-up your login id and transaction key before using this gateway.', 'invoicing'));
         }
 
         // Validate the payment method.
-        if ( empty( $submission_data['getpaid-authorizenet-payment-method'] ) ) {
-            return new WP_Error( 'invalid_payment_method', __( 'Please select a different payment method or add a new card.', 'invoicing' ) );
+        if (empty($submission_data['getpaid-authorizenet-payment-method'])) {
+            return new WP_Error('invalid_payment_method', __('Please select a different payment method or add a new card.', 'invoicing'));
         }
 
         // Are we adding a new payment method?
-        if ( 'new' != $submission_data['getpaid-authorizenet-payment-method'] ) {
+        if ('new' != $submission_data['getpaid-authorizenet-payment-method']) {
             return $submission_data['getpaid-authorizenet-payment-method'];
         }
 
         // Retrieve the customer profile id.
-        $profile_id = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $profile_id = get_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), true);
 
         // Create payment method.
-        if ( empty( $profile_id ) ) {
-            return $this->create_customer_profile( $invoice, $submission_data, ! empty( $submission_data['getpaid-authorizenet-new-payment-method'] ) );
+        if (empty($profile_id)) {
+            return $this->create_customer_profile($invoice, $submission_data, !empty($submission_data['getpaid-authorizenet-new-payment-method']));
         }
 
-        return $this->create_customer_payment_profile( $profile_id, $invoice, $submission_data, ! empty( $submission_data['getpaid-authorizenet-new-payment-method'] ) );
+        return $this->create_customer_payment_profile($profile_id, $invoice, $submission_data, !empty($submission_data['getpaid-authorizenet-new-payment-method']));
 
     }
 
@@ -561,32 +561,32 @@ 
 	 * @param WPInv_Invoice $invoice Invoice.
 	 * @return array
 	 */
-	public function get_line_items( $invoice ) {
+	public function get_line_items($invoice) {
         $items = array();
 
-        foreach ( $invoice->get_items() as $item ) {
+        foreach ($invoice->get_items() as $item) {
 
             $amount  = $invoice->is_renewal() ? $item->get_price() : $item->get_initial_price();
             $items[] = array(
-                'itemId'      => getpaid_limit_length( $item->get_id(), 31 ),
-                'name'        => getpaid_limit_length( $item->get_raw_name(), 31 ),
-                'description' => getpaid_limit_length( $item->get_description(), 255 ),
-                'quantity'    => (string) ( $invoice->get_template() == 'amount' ? 1 : $item->get_quantity() ),
+                'itemId'      => getpaid_limit_length($item->get_id(), 31),
+                'name'        => getpaid_limit_length($item->get_raw_name(), 31),
+                'description' => getpaid_limit_length($item->get_description(), 255),
+                'quantity'    => (string) ($invoice->get_template() == 'amount' ? 1 : $item->get_quantity()),
                 'unitPrice'   => (float) $amount,
                 'taxable'     => wpinv_use_taxes() && $invoice->is_taxable() && 'tax-exempt' != $item->get_vat_rule(),
             );
 
         }
 
-        foreach ( $invoice->get_fees() as $fee_name => $fee ) {
+        foreach ($invoice->get_fees() as $fee_name => $fee) {
 
-            $amount  = $invoice->is_renewal() ? $fee['recurring_fee'] : $fee['initial_fee'];
+            $amount = $invoice->is_renewal() ? $fee['recurring_fee'] : $fee['initial_fee'];
 
-            if ( $amount > 0 ) {
+            if ($amount > 0) {
                 $items[] = array(
-                    'itemId'      => getpaid_limit_length( $fee_name, 31 ),
-                    'name'        => getpaid_limit_length( $fee_name, 31 ),
-                    'description' => getpaid_limit_length( $fee_name, 255 ),
+                    'itemId'      => getpaid_limit_length($fee_name, 31),
+                    'name'        => getpaid_limit_length($fee_name, 31),
+                    'description' => getpaid_limit_length($fee_name, 255),
                     'quantity'    => '1',
                     'unitPrice'   => (float) $amount,
                     'taxable'     => false,
@@ -606,36 +606,36 @@ 
 	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
 	 * @return array
 	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+	public function process_payment($invoice, $submission_data, $submission) {
 
         // Validate the submitted data.
-        $payment_profile_id = $this->validate_submission_data( $submission_data, $invoice );
+        $payment_profile_id = $this->validate_submission_data($submission_data, $invoice);
 
         // Do we have an error?
-        if ( is_wp_error( $payment_profile_id ) ) {
-            wpinv_set_error( $payment_profile_id->get_error_code(), $payment_profile_id->get_error_message() );
-            wpinv_send_back_to_checkout( $invoice );
+        if (is_wp_error($payment_profile_id)) {
+            wpinv_set_error($payment_profile_id->get_error_code(), $payment_profile_id->get_error_message());
+            wpinv_send_back_to_checkout($invoice);
         }
 
         // Save the payment method to the order.
-        update_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', $payment_profile_id );
+        update_post_meta($invoice->get_id(), 'getpaid_authorizenet_profile_id', $payment_profile_id);
 
         // Check if this is a subscription or not.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
-        if ( ! empty( $subscriptions ) ) {
-            $this->process_subscription( $invoice, $subscriptions );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
+        if (!empty($subscriptions)) {
+            $this->process_subscription($invoice, $subscriptions);
         }
 
         // If it is free, send to the success page.
-        if ( ! $invoice->needs_payment() ) {
+        if (!$invoice->needs_payment()) {
             $invoice->mark_paid();
-            wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+            wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
         }
 
         // Charge the payment profile.
-        $this->process_initial_payment( $invoice );
+        $this->process_initial_payment($invoice);
 
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
 
         exit;
 
@@ -646,23 +646,23 @@ 
 	 *
      * @param WPInv_Invoice $invoice Invoice.
 	 */
-	protected function process_initial_payment( $invoice ) {
+	protected function process_initial_payment($invoice) {
 
-		$payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-        $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
+		$payment_profile_id = get_post_meta($invoice->get_id(), 'getpaid_authorizenet_profile_id', true);
+        $customer_profile = get_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), true);
+		$result             = $this->charge_customer_payment_profile($customer_profile, $payment_profile_id, $invoice);
 
 		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-			wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
-			wpinv_send_back_to_checkout( $invoice );
+		if (is_wp_error($result)) {
+			wpinv_set_error($result->get_error_code(), $result->get_error_message());
+			wpinv_send_back_to_checkout($invoice);
 		}
 
 		// Process the response.
-		$this->process_charge_response( $result, $invoice );
+		$this->process_charge_response($result, $invoice);
 
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
+		if (wpinv_get_errors()) {
+			wpinv_send_back_to_checkout($invoice);
 		}
 
 	}
@@ -673,30 +673,30 @@ 
      * @param WPInv_Invoice $invoice Invoice.
      * @param WPInv_Subscription[]|WPInv_Subscription $subscriptions Subscriptions.
 	 */
-	public function process_subscription( $invoice, $subscriptions ) {
+	public function process_subscription($invoice, $subscriptions) {
 
         // Check if there is an initial amount to charge.
-        if ( (float) $invoice->get_total() > 0 ) {
-			$this->process_initial_payment( $invoice );
+        if ((float) $invoice->get_total() > 0) {
+			$this->process_initial_payment($invoice);
         }
 
         // Activate the subscriptions.
-        $subscriptions = is_array( $subscriptions ) ? $subscriptions : array( $subscriptions );
+        $subscriptions = is_array($subscriptions) ? $subscriptions : array($subscriptions);
 
-        foreach ( $subscriptions as $subscription ) {
-            if ( $subscription->exists() ) {
-                $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-                $expiry   = date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) );
+        foreach ($subscriptions as $subscription) {
+            if ($subscription->exists()) {
+                $duration = strtotime($subscription->get_expiration()) - strtotime($subscription->get_date_created());
+                $expiry   = date('Y-m-d H:i:s', (current_time('timestamp') + $duration));
 
-                $subscription->set_next_renewal_date( $expiry );
-                $subscription->set_date_created( current_time( 'mysql' ) );
-                $subscription->set_profile_id( $invoice->generate_key( 'authnet_sub_' . $invoice->get_id() . '_' . $subscription->get_id() ) );
+                $subscription->set_next_renewal_date($expiry);
+                $subscription->set_date_created(current_time('mysql'));
+                $subscription->set_profile_id($invoice->generate_key('authnet_sub_' . $invoice->get_id() . '_' . $subscription->get_id()));
                 $subscription->activate();
             }
         }
 
 		// Redirect to the success page.
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
 
     }
 
@@ -706,11 +706,11 @@ 
 	 *
      * @param WPInv_Subscription $subscription
 	 */
-	public function maybe_renew_subscription( $subscription ) {
+	public function maybe_renew_subscription($subscription) {
 
         // Ensure its our subscription && it's active.
-        if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
-            $this->renew_subscription( $subscription );
+        if ($this->id === $subscription->get_gateway() && $subscription->has_status('active trialling')) {
+            $this->renew_subscription($subscription);
         }
 
 	}
@@ -720,28 +720,28 @@ 
 	 *
      * @param WPInv_Subscription $subscription
 	 */
-	public function renew_subscription( $subscription ) {
+	public function renew_subscription($subscription) {
 
 		// Generate the renewal invoice.
 		$new_invoice = $subscription->create_payment();
 		$old_invoice = $subscription->get_parent_payment();
 
-        if ( empty( $new_invoice ) ) {
-            $old_invoice->add_note( __( 'Error generating a renewal invoice.', 'invoicing' ), false, false, false );
+        if (empty($new_invoice)) {
+            $old_invoice->add_note(__('Error generating a renewal invoice.', 'invoicing'), false, false, false);
             $subscription->failing();
             return;
         }
 
         // Charge the payment method.
-		$payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
+		$payment_profile_id = get_post_meta($old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true);
+		$customer_profile   = get_user_meta($old_invoice->get_user_id(), $this->get_customer_profile_meta_name($old_invoice), true);
+		$result             = $this->charge_customer_payment_profile($customer_profile, $payment_profile_id, $new_invoice);
 
 		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
+		if (is_wp_error($result)) {
 
 			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
+				sprintf(__('Error renewing subscription : ( %s ).', 'invoicing'), $result->get_error_message()),
 				true,
 				false,
 				true
@@ -752,12 +752,12 @@ 
 		}
 
 		// Process the response.
-		$this->process_charge_response( $result, $new_invoice );
+		$this->process_charge_response($result, $new_invoice);
 
-		if ( wpinv_get_errors() ) {
+		if (wpinv_get_errors()) {
 
 			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
+				sprintf(__('Error renewing subscription : ( %s ).', 'invoicing'), getpaid_get_errors_html()),
 				true,
 				false,
 				true
@@ -767,9 +767,9 @@ 
 
         }
 
-        if ( ! $new_invoice->needs_payment() ) {
+        if (!$new_invoice->needs_payment()) {
             $subscription->renew();
-            $subscription->after_add_payment( $new_invoice );
+            $subscription->after_add_payment($new_invoice);
         } else {
             $subscription->failing();
         }
@@ -782,33 +782,33 @@ 
 	 * @param GetPaid_Form_Item[] $items
 	 * @return WPInv_Invoice
 	 */
-	public function process_addons( $invoice, $items ) {
+	public function process_addons($invoice, $items) {
 
         global $getpaid_authorize_addons;
 
         $getpaid_authorize_addons = array();
-        foreach ( $items as $item ) {
+        foreach ($items as $item) {
 
-            if ( is_null( $invoice->get_item( $item->get_id() ) ) && ! is_wp_error( $invoice->add_item( $item ) ) ) {
+            if (is_null($invoice->get_item($item->get_id())) && !is_wp_error($invoice->add_item($item))) {
                 $getpaid_authorize_addons[] = $item;
             }
 }
 
-        if ( empty( $getpaid_authorize_addons ) ) {
+        if (empty($getpaid_authorize_addons)) {
             return;
         }
 
         $invoice->recalculate_total();
 
-        $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $payment_profile_id = get_post_meta($invoice->get_id(), 'getpaid_authorizenet_profile_id', true);
+		$customer_profile = get_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), true);
 
-        add_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ), 10, 2 );
-        $result = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
-        remove_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ) );
+        add_filter('getpaid_authorizenet_charge_customer_payment_profile_args', array($this, 'filter_addons_request'), 10, 2);
+        $result = $this->charge_customer_payment_profile($customer_profile, $payment_profile_id, $invoice);
+        remove_filter('getpaid_authorizenet_charge_customer_payment_profile_args', array($this, 'filter_addons_request'));
 
-        if ( is_wp_error( $result ) ) {
-            wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
+        if (is_wp_error($result)) {
+            wpinv_set_error($result->get_error_code(), $result->get_error_message());
             return;
         }
 
@@ -821,19 +821,19 @@ 
      * @param array $args
 	 * @return array
 	 */
-    public function filter_addons_request( $args ) {
+    public function filter_addons_request($args) {
 
         global $getpaid_authorize_addons;
         $total = 0;
 
-        foreach ( $getpaid_authorize_addons as $addon ) {
+        foreach ($getpaid_authorize_addons as $addon) {
             $total += $addon->get_sub_total();
         }
 
         $args['createTransactionRequest']['transactionRequest']['amount'] = $total;
 
-        if ( isset( $args['createTransactionRequest']['transactionRequest']['tax'] ) ) {
-            unset( $args['createTransactionRequest']['transactionRequest']['tax'] );
+        if (isset($args['createTransactionRequest']['transactionRequest']['tax'])) {
+            unset($args['createTransactionRequest']['transactionRequest']['tax']);
         }
 
         return $args;
@@ -846,7 +846,7 @@ 
     public function sandbox_notice() {
 
         return sprintf(
-            __( 'SANDBOX ENABLED. You can use sandbox testing details only. See the %1$sAuthorize.NET Sandbox Testing Guide%2$s for more details.', 'invoicing' ),
+            __('SANDBOX ENABLED. You can use sandbox testing details only. See the %1$sAuthorize.NET Sandbox Testing Guide%2$s for more details.', 'invoicing'),
             '<a href="https://developer.authorize.net/hello_world/testing_guide.html">',
             '</a>'
         );
@@ -858,42 +858,42 @@ 
 	 *
 	 * @param array $admin_settings
 	 */
-	public function admin_settings( $admin_settings ) {
+	public function admin_settings($admin_settings) {
 
         $currencies = sprintf(
-            __( 'Supported Currencies: %s', 'invoicing' ),
-            implode( ', ', $this->currencies )
+            __('Supported Currencies: %s', 'invoicing'),
+            implode(', ', $this->currencies)
         );
 
         $admin_settings['authorizenet_active']['desc'] .= " ($currencies)";
-        $admin_settings['authorizenet_desc']['std']     = __( 'Pay securely using your credit or debit card.', 'invoicing' );
+        $admin_settings['authorizenet_desc']['std']     = __('Pay securely using your credit or debit card.', 'invoicing');
 
         $admin_settings['authorizenet_login_id'] = array(
             'type' => 'text',
             'id'   => 'authorizenet_login_id',
-            'name' => __( 'API Login ID', 'invoicing' ),
-            'desc' => '<a href="https://support.authorize.net/s/article/How-do-I-obtain-my-API-Login-ID-and-Transaction-Key"><em>' . __( 'How do I obtain my API Login ID and Transaction Key?', 'invoicing' ) . '</em></a>',
+            'name' => __('API Login ID', 'invoicing'),
+            'desc' => '<a href="https://support.authorize.net/s/article/How-do-I-obtain-my-API-Login-ID-and-Transaction-Key"><em>' . __('How do I obtain my API Login ID and Transaction Key?', 'invoicing') . '</em></a>',
         );
 
         $admin_settings['authorizenet_transaction_key'] = array(
             'type' => 'text',
             'id'   => 'authorizenet_transaction_key',
-            'name' => __( 'Transaction Key', 'invoicing' ),
+            'name' => __('Transaction Key', 'invoicing'),
         );
 
         $admin_settings['authorizenet_signature_key'] = array(
             'type' => 'text',
             'id'   => 'authorizenet_signature_key',
-            'name' => __( 'Signature Key', 'invoicing' ),
-            'desc' => '<a href="https://support.authorize.net/s/article/What-is-a-Signature-Key"><em>' . __( 'Learn more.', 'invoicing' ) . '</em></a>',
+            'name' => __('Signature Key', 'invoicing'),
+            'desc' => '<a href="https://support.authorize.net/s/article/What-is-a-Signature-Key"><em>' . __('Learn more.', 'invoicing') . '</em></a>',
         );
 
         $admin_settings['authorizenet_ipn_url'] = array(
             'type'     => 'ipn_url',
             'id'       => 'authorizenet_ipn_url',
-            'name'     => __( 'Webhook URL', 'invoicing' ),
+            'name'     => __('Webhook URL', 'invoicing'),
             'std'      => $this->notify_url,
-            'desc'     => __( 'Create a new webhook using this URL as the endpoint URL and set it to receive all payment events.', 'invoicing' ) . ' <a href="https://support.authorize.net/s/article/How-do-I-add-edit-Webhook-notification-end-points"><em>' . __( 'Learn more.', 'invoicing' ) . '</em></a>',
+            'desc'     => __('Create a new webhook using this URL as the endpoint URL and set it to receive all payment events.', 'invoicing') . ' <a href="https://support.authorize.net/s/article/How-do-I-add-edit-Webhook-notification-end-points"><em>' . __('Learn more.', 'invoicing') . '</em></a>',
             'custom'   => 'authorizenet',
             'readonly' => true,
         );

includes/wpinv-subscription.php

Spacing +234 added lines, -234 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The Subscription Class
@@ -68,27 +68,27 @@ 
 	 * @param  int|string|object|WPInv_Subscription $subscription Subscription id, profile_id, or object to read.
 	 * @param  bool $deprecated
 	 */
-	function __construct( $subscription = 0, $deprecated = false ) {
+	function __construct($subscription = 0, $deprecated = false) {
 
-		parent::__construct( $subscription );
+		parent::__construct($subscription);
 
-		if ( ! $deprecated && ! empty( $subscription ) && is_numeric( $subscription ) ) {
-			$this->set_id( $subscription );
-		} elseif ( $subscription instanceof self ) {
-			$this->set_id( $subscription->get_id() );
-		} elseif ( $deprecated && $subscription_id = self::get_subscription_id_by_field( $subscription, 'profile_id' ) ) {
-			$this->set_id( $subscription_id );
-		} elseif ( ! empty( $subscription->id ) ) {
-			$this->set_id( $subscription->id );
+		if (!$deprecated && !empty($subscription) && is_numeric($subscription)) {
+			$this->set_id($subscription);
+		} elseif ($subscription instanceof self) {
+			$this->set_id($subscription->get_id());
+		} elseif ($deprecated && $subscription_id = self::get_subscription_id_by_field($subscription, 'profile_id')) {
+			$this->set_id($subscription_id);
+		} elseif (!empty($subscription->id)) {
+			$this->set_id($subscription->id);
 		} else {
-			$this->set_object_read( true );
+			$this->set_object_read(true);
 		}
 
 		// Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-			$this->data_store->read( $this );
+		if ($this->get_id() > 0) {
+			$this->data_store->read($this);
 		}
 
 	}
@@ -103,17 +103,17 @@ 
 	 * @since 1.0.19
 	 * @return int
 	 */
-	public static function get_subscription_id_by_field( $value, $field = 'profile_id' ) {
+	public static function get_subscription_id_by_field($value, $field = 'profile_id') {
         global $wpdb;
 
 		// Trim the value.
-		$value = trim( $value );
+		$value = trim($value);
 
-		if ( empty( $value ) ) {
+		if (empty($value)) {
 			return 0;
 		}
 
-		if ( 'invoice_id' == $field ) {
+		if ('invoice_id' == $field) {
 			$field = 'parent_payment_id';
 		}
 
@@ -125,28 +125,28 @@ 
 		);
 
 		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+		if (empty($field) || !in_array($field, $fields)) {
 			return 0;
 		}
 
 		// Maybe retrieve from the cache.
-		$subscription_id   = wp_cache_get( $value, "getpaid_subscription_{$field}s_to_subscription_ids" );
-		if ( ! empty( $subscription_id ) ) {
+		$subscription_id = wp_cache_get($value, "getpaid_subscription_{$field}s_to_subscription_ids");
+		if (!empty($subscription_id)) {
 			return $subscription_id;
 		}
 
         // Fetch from the db.
         $table            = $wpdb->prefix . 'wpinv_subscriptions';
         $subscription_id  = (int) $wpdb->get_var(
-            $wpdb->prepare( "SELECT `id` FROM $table WHERE `$field`=%s LIMIT 1", $value )
+            $wpdb->prepare("SELECT `id` FROM $table WHERE `$field`=%s LIMIT 1", $value)
         );
 
-		if ( empty( $subscription_id ) ) {
+		if (empty($subscription_id)) {
 			return 0;
 		}
 
 		// Update the cache with our data.
-		wp_cache_set( $value, $subscription_id, "getpaid_subscription_{$field}s_to_subscription_ids" );
+		wp_cache_set($value, $subscription_id, "getpaid_subscription_{$field}s_to_subscription_ids");
 
 		return $subscription_id;
 	}
@@ -162,9 +162,9 @@ 
 			'getpaid_subscriptions'                                       => $this->get_id(),
 		);
 
-		foreach ( $caches as $cache => $value ) {
-			if ( '' !== $value && false !== $value ) {
-				wp_cache_delete( $value, $cache );
+		foreach ($caches as $cache => $value) {
+			if ('' !== $value && false !== $value) {
+				wp_cache_delete($value, $cache);
 			}
 		}
 	}
@@ -172,8 +172,8 @@ 
 	/**
      * Checks if a subscription key is set.
      */
-    public function _isset( $key ) {
-        return isset( $this->data[ $key ] ) || method_exists( $this, "get_$key" );
+    public function _isset($key) {
+        return isset($this->data[$key]) || method_exists($this, "get_$key");
 	}
 
 	/*
@@ -198,8 +198,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_customer_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'customer_id', $context );
+	public function get_customer_id($context = 'view') {
+		return (int) $this->get_prop('customer_id', $context);
 	}
 
 	/**
@@ -209,8 +209,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return WP_User|false WP_User object on success, false on failure.
 	 */
-	public function get_customer( $context = 'view' ) {
-		return get_userdata( $this->get_customer_id( $context ) );
+	public function get_customer($context = 'view') {
+		return get_userdata($this->get_customer_id($context));
 	}
 
 	/**
@@ -220,8 +220,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_parent_invoice_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_payment_id', $context );
+	public function get_parent_invoice_id($context = 'view') {
+		return (int) $this->get_prop('parent_payment_id', $context);
 	}
 
 	/**
@@ -231,8 +231,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-    public function get_parent_payment_id( $context = 'view' ) {
-        return $this->get_parent_invoice_id( $context );
+    public function get_parent_payment_id($context = 'view') {
+        return $this->get_parent_invoice_id($context);
 	}
 
 	/**
@@ -241,8 +241,8 @@ 
      * @since  1.0.0
      * @return int
      */
-    public function get_original_payment_id( $context = 'view' ) {
-        return $this->get_parent_invoice_id( $context );
+    public function get_original_payment_id($context = 'view') {
+        return $this->get_parent_invoice_id($context);
     }
 
 	/**
@@ -252,8 +252,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return WPInv_Invoice
 	 */
-	public function get_parent_invoice( $context = 'view' ) {
-		return new WPInv_Invoice( $this->get_parent_invoice_id( $context ) );
+	public function get_parent_invoice($context = 'view') {
+		return new WPInv_Invoice($this->get_parent_invoice_id($context));
 	}
 
 	/**
@@ -263,8 +263,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return WPInv_Invoice
 	 */
-    public function get_parent_payment( $context = 'view' ) {
-        return $this->get_parent_invoice( $context );
+    public function get_parent_payment($context = 'view') {
+        return $this->get_parent_invoice($context);
 	}
 
 	/**
@@ -274,8 +274,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_product_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'product_id', $context );
+	public function get_product_id($context = 'view') {
+		return (int) $this->get_prop('product_id', $context);
 	}
 
 	/**
@@ -285,8 +285,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return WPInv_Item
 	 */
-	public function get_product( $context = 'view' ) {
-		return new WPInv_Item( $this->get_product_id( $context ) );
+	public function get_product($context = 'view') {
+		return new WPInv_Item($this->get_product_id($context));
 	}
 
 	/**
@@ -298,8 +298,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_parent_invoice( $context )->get_gateway();
+	public function get_gateway($context = 'view') {
+		return $this->get_parent_invoice($context)->get_gateway();
 	}
 
 	/**
@@ -309,8 +309,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_period( $context = 'view' ) {
-		return $this->get_prop( 'period', $context );
+	public function get_period($context = 'view') {
+		return $this->get_prop('period', $context);
 	}
 
 	/**
@@ -320,8 +320,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_frequency( $context = 'view' ) {
-		return (int) $this->get_prop( 'frequency', $context );
+	public function get_frequency($context = 'view') {
+		return (int) $this->get_prop('frequency', $context);
 	}
 
 	/**
@@ -331,8 +331,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_initial_amount( $context = 'view' ) {
-		return (float) wpinv_sanitize_amount( $this->get_prop( 'initial_amount', $context ) );
+	public function get_initial_amount($context = 'view') {
+		return (float) wpinv_sanitize_amount($this->get_prop('initial_amount', $context));
 	}
 
 	/**
@@ -342,8 +342,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_recurring_amount( $context = 'view' ) {
-		return (float) wpinv_sanitize_amount( $this->get_prop( 'recurring_amount', $context ) );
+	public function get_recurring_amount($context = 'view') {
+		return (float) wpinv_sanitize_amount($this->get_prop('recurring_amount', $context));
 	}
 
 	/**
@@ -353,8 +353,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_bill_times( $context = 'view' ) {
-		return (int) $this->get_prop( 'bill_times', $context );
+	public function get_bill_times($context = 'view') {
+		return (int) $this->get_prop('bill_times', $context);
 	}
 
 	/**
@@ -364,8 +364,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
+	public function get_transaction_id($context = 'view') {
+		return $this->get_prop('transaction_id', $context);
 	}
 
 	/**
@@ -375,8 +375,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_created( $context = 'view' ) {
-		return $this->get_prop( 'created', $context );
+	public function get_created($context = 'view') {
+		return $this->get_prop('created', $context);
 	}
 
 	/**
@@ -386,8 +386,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_created( $context );
+	public function get_date_created($context = 'view') {
+		return $this->get_created($context);
 	}
 
 	/**
@@ -398,7 +398,7 @@ 
 	 */
 	public function get_time_created() {
 		$created = $this->get_date_created();
-		return empty( $created ) ? current_time( 'timestamp' ) : strtotime( $created, current_time( 'timestamp' ) );
+		return empty($created) ? current_time('timestamp') : strtotime($created, current_time('timestamp'));
 	}
 
 	/**
@@ -408,11 +408,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+	public function get_date_created_gmt($context = 'view') {
+        $date = $this->get_date_created($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
 	}
@@ -424,8 +424,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_next_renewal_date( $context = 'view' ) {
-		return $this->get_prop( 'expiration', $context );
+	public function get_next_renewal_date($context = 'view') {
+		return $this->get_prop('expiration', $context);
 	}
 
 	/**
@@ -435,8 +435,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_expiration( $context = 'view' ) {
-		return $this->get_next_renewal_date( $context );
+	public function get_expiration($context = 'view') {
+		return $this->get_next_renewal_date($context);
 	}
 
 	/**
@@ -448,12 +448,12 @@ 
 	public function get_expiration_time() {
 		$expiration = $this->get_expiration();
 
-		if ( empty( $expiration ) || '0000-00-00 00:00:00' == $expiration ) {
-			return current_time( 'timestamp' );
+		if (empty($expiration) || '0000-00-00 00:00:00' == $expiration) {
+			return current_time('timestamp');
 		}
 
-		$expiration = strtotime( $expiration, current_time( 'timestamp' ) );
-		return $expiration < current_time( 'timestamp' ) ? current_time( 'timestamp' ) : $expiration;
+		$expiration = strtotime($expiration, current_time('timestamp'));
+		return $expiration < current_time('timestamp') ? current_time('timestamp') : $expiration;
 	}
 
 	/**
@@ -463,11 +463,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_next_renewal_date_gmt( $context = 'view' ) {
-        $date = $this->get_next_renewal_date( $context );
+	public function get_next_renewal_date_gmt($context = 'view') {
+        $date = $this->get_next_renewal_date($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
 	}
@@ -479,8 +479,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_trial_period( $context = 'view' ) {
-		return $this->get_prop( 'trial_period', $context );
+	public function get_trial_period($context = 'view') {
+		return $this->get_prop('trial_period', $context);
 	}
 
 	/**
@@ -490,8 +490,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+	public function get_status($context = 'view') {
+		return $this->get_prop('status', $context);
 	}
 
 	/**
@@ -501,8 +501,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_profile_id( $context = 'view' ) {
-		return $this->get_prop( 'profile_id', $context );
+	public function get_profile_id($context = 'view') {
+		return $this->get_prop('profile_id', $context);
 	}
 
 	/*
@@ -517,8 +517,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The customer's id.
 	 */
-	public function set_customer_id( $value ) {
-		$this->set_prop( 'customer_id', (int) $value );
+	public function set_customer_id($value) {
+		$this->set_prop('customer_id', (int) $value);
 	}
 
 	/**
@@ -527,8 +527,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The parent invoice id.
 	 */
-	public function set_parent_invoice_id( $value ) {
-		$this->set_prop( 'parent_payment_id', (int) $value );
+	public function set_parent_invoice_id($value) {
+		$this->set_prop('parent_payment_id', (int) $value);
 	}
 
 	/**
@@ -537,8 +537,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The parent invoice id.
 	 */
-    public function set_parent_payment_id( $value ) {
-        $this->set_parent_invoice_id( $value );
+    public function set_parent_payment_id($value) {
+        $this->set_parent_invoice_id($value);
 	}
 
 	/**
@@ -547,8 +547,8 @@ 
      * @since 1.0.19
 	 * @param  int $value The parent invoice id.
      */
-    public function set_original_payment_id( $value ) {
-        $this->set_parent_invoice_id( $value );
+    public function set_original_payment_id($value) {
+        $this->set_parent_invoice_id($value);
 	}
 
 	/**
@@ -557,8 +557,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The subscription product id.
 	 */
-	public function set_product_id( $value ) {
-		$this->set_prop( 'product_id', (int) $value );
+	public function set_product_id($value) {
+		$this->set_prop('product_id', (int) $value);
 	}
 
 	/**
@@ -567,8 +567,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value The renewal period.
 	 */
-	public function set_period( $value ) {
-		$this->set_prop( 'period', $value );
+	public function set_period($value) {
+		$this->set_prop('period', $value);
 	}
 
 	/**
@@ -577,9 +577,9 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The subscription frequency.
 	 */
-	public function set_frequency( $value ) {
-		$value = empty( $value ) ? 1 : (int) $value;
-		$this->set_prop( 'frequency', absint( $value ) );
+	public function set_frequency($value) {
+		$value = empty($value) ? 1 : (int) $value;
+		$this->set_prop('frequency', absint($value));
 	}
 
 	/**
@@ -588,8 +588,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value The initial subcription amount.
 	 */
-	public function set_initial_amount( $value ) {
-		$this->set_prop( 'initial_amount', wpinv_sanitize_amount( $value ) );
+	public function set_initial_amount($value) {
+		$this->set_prop('initial_amount', wpinv_sanitize_amount($value));
 	}
 
 	/**
@@ -598,8 +598,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value The recurring subcription amount.
 	 */
-	public function set_recurring_amount( $value ) {
-		$this->set_prop( 'recurring_amount', wpinv_sanitize_amount( $value ) );
+	public function set_recurring_amount($value) {
+		$this->set_prop('recurring_amount', wpinv_sanitize_amount($value));
 	}
 
 	/**
@@ -608,8 +608,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value Bill times.
 	 */
-	public function set_bill_times( $value ) {
-		$this->set_prop( 'bill_times', (int) $value );
+	public function set_bill_times($value) {
+		$this->set_prop('bill_times', (int) $value);
 	}
 
 	/**
@@ -618,8 +618,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value Bill times.
 	 */
-	public function set_transaction_id( $value ) {
-		$this->set_prop( 'transaction_id', sanitize_text_field( $value ) );
+	public function set_transaction_id($value) {
+		$this->set_prop('transaction_id', sanitize_text_field($value));
 	}
 
 	/**
@@ -628,15 +628,15 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_created( $value ) {
-        $date = strtotime( $value );
+	public function set_created($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'created', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('created', gmdate('Y-m-d H:i:s', $date));
             return;
         }
 
-		$this->set_prop( 'created', '' );
+		$this->set_prop('created', '');
 
 	}
 
@@ -646,8 +646,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_date_created( $value ) {
-		$this->set_created( $value );
+	public function set_date_created($value) {
+		$this->set_created($value);
     }
 
 	/**
@@ -656,15 +656,15 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_next_renewal_date( $value ) {
-		$date = strtotime( $value );
+	public function set_next_renewal_date($value) {
+		$date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'expiration', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('expiration', gmdate('Y-m-d H:i:s', $date));
             return;
 		}
 
-		$this->set_prop( 'expiration', '' );
+		$this->set_prop('expiration', '');
 
 	}
 
@@ -674,8 +674,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_expiration( $value ) {
-		$this->set_next_renewal_date( $value );
+	public function set_expiration($value) {
+		$this->set_next_renewal_date($value);
     }
 
 	/**
@@ -684,8 +684,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value trial period e.g 1 year.
 	 */
-	public function set_trial_period( $value ) {
-		$this->set_prop( 'trial_period', $value );
+	public function set_trial_period($value) {
+		$this->set_prop('trial_period', $value);
 	}
 
 	/**
@@ -694,22 +694,22 @@ 
 	 * @since 1.0.19
 	 * @param string $new_status    New subscription status.
 	 */
-	public function set_status( $new_status ) {
+	public function set_status($new_status) {
 
 		// Abort if this is not a valid status;
-		if ( ! array_key_exists( $new_status, getpaid_get_subscription_statuses() ) ) {
+		if (!array_key_exists($new_status, getpaid_get_subscription_statuses())) {
 			return;
 		}
 
-		$old_status = ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $this->get_status();
-		if ( true === $this->object_read && $old_status !== $new_status ) {
+		$old_status = !empty($this->status_transition['from']) ? $this->status_transition['from'] : $this->get_status();
+		if (true === $this->object_read && $old_status !== $new_status) {
 			$this->status_transition = array(
 				'from' => $old_status,
 				'to'   => $new_status,
 			);
 		}
 
-		$this->set_prop( 'status', $new_status );
+		$this->set_prop('status', $new_status);
 	}
 
 	/**
@@ -718,8 +718,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value the remote profile id.
 	 */
-	public function set_profile_id( $value ) {
-		$this->set_prop( 'profile_id', sanitize_text_field( $value ) );
+	public function set_profile_id($value) {
+		$this->set_prop('profile_id', sanitize_text_field($value));
 	}
 
 	/*
@@ -737,8 +737,8 @@ 
 	 * @param string|array String or array of strings to check for.
 	 * @return bool
      */
-    public function has_status( $status ) {
-        return in_array( $this->get_status(), wpinv_clean( wpinv_parse_list( $status ) ) );
+    public function has_status($status) {
+        return in_array($this->get_status(), wpinv_clean(wpinv_parse_list($status)));
 	}
 
 	/**
@@ -748,7 +748,7 @@ 
      */
     public function has_trial_period() {
 		$period = $this->get_trial_period();
-        return ! empty( $period );
+        return !empty($period);
 	}
 
 	/**
@@ -757,7 +757,7 @@ 
 	 * @return bool
 	 */
 	public function is_active() {
-		return $this->has_status( 'active trialling' ) && ! $this->is_expired();
+		return $this->has_status('active trialling') && !$this->is_expired();
 	}
 
 	/**
@@ -766,7 +766,7 @@ 
 	 * @return bool
 	 */
 	public function is_expired() {
-		return $this->has_status( 'expired' ) || ( $this->has_status( 'active cancelled trialling' ) && $this->get_expiration_time() < current_time( 'timestamp' ) );
+		return $this->has_status('expired') || ($this->has_status('active cancelled trialling') && $this->get_expiration_time() < current_time('timestamp'));
 	}
 
 	/**
@@ -776,7 +776,7 @@ 
 	 */
 	public function is_last_renewal() {
 		$max_bills = $this->get_bill_times();
-		return ! empty( $max_bills ) && $max_bills <= $this->get_times_billed();
+		return !empty($max_bills) && $max_bills <= $this->get_times_billed();
 	}
 
 	/*
@@ -791,11 +791,11 @@ 
 	/**
 	 * Backwards compatibilty.
 	 */
-	public function create( $data = array() ) {
+	public function create($data = array()) {
 
 		// Set the properties.
-		if ( is_array( $data ) ) {
-			$this->set_props( $data );
+		if (is_array($data)) {
+			$this->set_props($data);
 		}
 
 		// Save the item.
@@ -806,8 +806,8 @@ 
 	/**
 	 * Backwards compatibilty.
 	 */
-	public function update( $args = array() ) {
-		return $this->create( $args );
+	public function update($args = array()) {
+		return $this->create($args);
 	}
 
     /**
@@ -816,12 +816,12 @@ 
      * @since  1.0.0
      * @return WP_Post[]
      */
-    public function get_child_payments( $hide_pending = true ) {
+    public function get_child_payments($hide_pending = true) {
 
-		$statuses = array( 'publish', 'wpi-processing', 'wpi-renewal' );
+		$statuses = array('publish', 'wpi-processing', 'wpi-renewal');
 
-		if ( ! $hide_pending ) {
-			$statuses = array_keys( wpinv_get_invoice_statuses() );
+		if (!$hide_pending) {
+			$statuses = array_keys(wpinv_get_invoice_statuses());
 		}
 
         return get_posts(
@@ -843,7 +843,7 @@ 
      * @return int
      */
     public function get_total_payments() {
-		return getpaid_count_subscription_invoices( $this->get_parent_invoice_id(), $this->get_id() );
+		return getpaid_count_subscription_invoices($this->get_parent_invoice_id(), $this->get_id());
     }
 
     /**
@@ -855,7 +855,7 @@ 
     public function get_times_billed() {
         $times_billed = $this->get_total_payments();
 
-        if ( (float) $this->get_initial_amount() == 0 && $times_billed > 0 ) {
+        if ((float) $this->get_initial_amount() == 0 && $times_billed > 0) {
             $times_billed--;
         }
 
@@ -870,52 +870,52 @@ 
 	 * @param  WPInv_Invoice $invoice If adding an existing invoice.
      * @return bool
      */
-    public function add_payment( $args = array(), $invoice = false ) {
+    public function add_payment($args = array(), $invoice = false) {
 
 		// Process each payment once.
-        if ( ! empty( $args['transaction_id'] ) && $this->payment_exists( $args['transaction_id'] ) ) {
+        if (!empty($args['transaction_id']) && $this->payment_exists($args['transaction_id'])) {
             return false;
         }
 
 		// Are we creating a new invoice?
-		if ( empty( $invoice ) ) {
-			$invoice = $this->create_payment( false );
+		if (empty($invoice)) {
+			$invoice = $this->create_payment(false);
 
-			if ( empty( $invoice ) ) {
+			if (empty($invoice)) {
 				return false;
 			}
 		}
 
 		// Maybe set a transaction id.
-		if ( ! empty( $args['transaction_id'] ) ) {
-			$invoice->set_transaction_id( $args['transaction_id'] );
+		if (!empty($args['transaction_id'])) {
+			$invoice->set_transaction_id($args['transaction_id']);
 		}
 
 		// Set the completed date.
-		$invoice->set_completed_date( current_time( 'mysql' ) );
+		$invoice->set_completed_date(current_time('mysql'));
 
 		// And the gateway.
-		if ( ! empty( $args['gateway'] ) ) {
-			$invoice->set_gateway( $args['gateway'] );
+		if (!empty($args['gateway'])) {
+			$invoice->set_gateway($args['gateway']);
 		}
 
-		$invoice->set_status( 'wpi-renewal' );
+		$invoice->set_status('wpi-renewal');
 		$invoice->save();
 
-		if ( ! $invoice->exists() ) {
+		if (!$invoice->exists()) {
 			return false;
 		}
 
-		return $this->after_add_payment( $invoice );
+		return $this->after_add_payment($invoice);
 	}
 
-    public function after_add_payment( $invoice ) {
+    public function after_add_payment($invoice) {
 
-		do_action( 'getpaid_after_create_subscription_renewal_invoice', $invoice, $this );
-		do_action( 'wpinv_recurring_add_subscription_payment', $invoice, $this );
-        do_action( 'wpinv_recurring_record_payment', $invoice->get_id(), $this->get_parent_invoice_id(), $invoice->get_recurring_total(), $invoice->get_transaction_id() );
+		do_action('getpaid_after_create_subscription_renewal_invoice', $invoice, $this);
+		do_action('wpinv_recurring_add_subscription_payment', $invoice, $this);
+        do_action('wpinv_recurring_record_payment', $invoice->get_id(), $this->get_parent_invoice_id(), $invoice->get_recurring_total(), $invoice->get_transaction_id());
 
-        update_post_meta( $invoice->get_id(), '_wpinv_subscription_id', $this->id );
+        update_post_meta($invoice->get_id(), '_wpinv_subscription_id', $this->id);
 
         return $invoice->get_id();
 	}
@@ -927,47 +927,47 @@ 
 	 * @param bool $save Whether we should save the invoice.
      * @return WPInv_Invoice|bool
      */
-    public function create_payment( $save = true ) {
+    public function create_payment($save = true) {
 
 		$parent_invoice = $this->get_parent_payment();
 
-		if ( ! $parent_invoice->exists() ) {
+		if (!$parent_invoice->exists()) {
 			return false;
 		}
 
 		// Duplicate the parent invoice.
-		$invoice = getpaid_duplicate_invoice( $parent_invoice );
-		$invoice->set_parent_id( $parent_invoice->get_id() );
-		$invoice->set_subscription_id( $this->get_id() );
-		$invoice->set_remote_subscription_id( $this->get_profile_id() );
+		$invoice = getpaid_duplicate_invoice($parent_invoice);
+		$invoice->set_parent_id($parent_invoice->get_id());
+		$invoice->set_subscription_id($this->get_id());
+		$invoice->set_remote_subscription_id($this->get_profile_id());
 
 		// Set invoice items.
-		$subscription_group = getpaid_get_invoice_subscription_group( $parent_invoice->get_id(), $this->get_id() );
-		$allowed_items      = empty( $subscription_group ) ? array( $this->get_product_id() ) : array_keys( $subscription_group['items'] );
+		$subscription_group = getpaid_get_invoice_subscription_group($parent_invoice->get_id(), $this->get_id());
+		$allowed_items      = empty($subscription_group) ? array($this->get_product_id()) : array_keys($subscription_group['items']);
 		$invoice_items      = array();
 
-		foreach ( $invoice->get_items() as $item ) {
-			if ( in_array( $item->get_id(), $allowed_items ) ) {
+		foreach ($invoice->get_items() as $item) {
+			if (in_array($item->get_id(), $allowed_items)) {
 				$invoice_items[] = $item;
 			}
 		}
 
-		$invoice->set_items( $invoice_items );
+		$invoice->set_items($invoice_items);
 
-		if ( ! empty( $subscription_group['fees'] ) ) {
-			$invoice->set_fees( $subscription_group['fees'] );
+		if (!empty($subscription_group['fees'])) {
+			$invoice->set_fees($subscription_group['fees']);
 		}
 
 		// Maybe recalculate discount (Pre-GetPaid Fix).
-		$discount = new WPInv_Discount( $invoice->get_discount_code() );
-		if ( $discount->exists() && $discount->is_recurring() && 0 == $invoice->get_total_discount() ) {
-			$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+		$discount = new WPInv_Discount($invoice->get_discount_code());
+		if ($discount->exists() && $discount->is_recurring() && 0 == $invoice->get_total_discount()) {
+			$invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
 		}
 
 		$invoice->recalculate_total();
-		$invoice->set_status( 'wpi-pending' );
+		$invoice->set_status('wpi-pending');
 
-		if ( ! $save ) {
+		if (!$save) {
 			return $invoice;
 		}
 
@@ -982,24 +982,24 @@ 
 	 * @since  1.0.0
 	 * @return int The subscription's id
 	 */
-	public function renew( $calculate_from = null ) {
+	public function renew($calculate_from = null) {
 
 		// Complete subscription if applicable
-		if ( $this->is_last_renewal() ) {
+		if ($this->is_last_renewal()) {
 			return $this->complete();
 		}
 
 		// Calculate new expiration
 		$frequency      = $this->get_frequency();
 		$period         = $this->get_period();
-		$calculate_from = empty( $calculate_from ) ? $this->get_expiration_time() : $calculate_from;
-		$new_expiration = strtotime( "+ $frequency $period", $calculate_from );
+		$calculate_from = empty($calculate_from) ? $this->get_expiration_time() : $calculate_from;
+		$new_expiration = strtotime("+ $frequency $period", $calculate_from);
 
-		$this->set_expiration( date( 'Y-m-d H:i:s', $new_expiration ) );
-		$this->set_status( 'active' );
+		$this->set_expiration(date('Y-m-d H:i:s', $new_expiration));
+		$this->set_status('active');
 		$this->save();
 
-		do_action( 'getpaid_subscription_renewed', $this );
+		do_action('getpaid_subscription_renewed', $this);
 
 		return $this->get_id();
 	}
@@ -1015,11 +1015,11 @@ 
 	public function complete() {
 
 		// Only mark a subscription as complete if it's not already cancelled.
-		if ( $this->has_status( 'cancelled' ) ) {
+		if ($this->has_status('cancelled')) {
 			return false;
 		}
 
-		$this->set_status( 'completed' );
+		$this->set_status('completed');
 		return $this->save();
 
 	}
@@ -1031,14 +1031,14 @@ 
 	 * @param  bool $check_expiration
 	 * @return int|bool Subscription id or false if $check_expiration is true and expiration date is in the future.
 	 */
-	public function expire( $check_expiration = false ) {
+	public function expire($check_expiration = false) {
 
-		if ( $check_expiration && $this->get_expiration_time() > current_time( 'timestamp' ) ) {
+		if ($check_expiration && $this->get_expiration_time() > current_time('timestamp')) {
 			// Do not mark as expired since real expiration date is in the future
 			return false;
 		}
 
-		$this->set_status( 'expired' );
+		$this->set_status('expired');
 		return $this->save();
 
 	}
@@ -1050,7 +1050,7 @@ 
 	 * @return int Subscription id.
 	 */
 	public function failing() {
-		$this->set_status( 'failing' );
+		$this->set_status('failing');
 		return $this->save();
 	}
 
@@ -1061,7 +1061,7 @@ 
      * @return int Subscription id.
      */
     public function cancel() {
-		$this->set_status( 'cancelled' );
+		$this->set_status('cancelled');
 		return $this->save();
     }
 
@@ -1072,7 +1072,7 @@ 
 	 * @return bool
 	 */
 	public function can_cancel() {
-		return apply_filters( 'wpinv_subscription_can_cancel', $this->has_status( $this->get_cancellable_statuses() ), $this );
+		return apply_filters('wpinv_subscription_can_cancel', $this->has_status($this->get_cancellable_statuses()), $this);
 	}
 
     /**
@@ -1083,7 +1083,7 @@ 
      * @return      array
      */
     public function get_cancellable_statuses() {
-        return apply_filters( 'wpinv_recurring_cancellable_statuses', array( 'active', 'trialling', 'failing' ) );
+        return apply_filters('wpinv_recurring_cancellable_statuses', array('active', 'trialling', 'failing'));
     }
 
 	/**
@@ -1093,8 +1093,8 @@ 
 	 * @return string
 	 */
 	public function get_cancel_url() {
-		$url = getpaid_get_authenticated_action_url( 'subscription_cancel', $this->get_view_url() );
-		return apply_filters( 'wpinv_subscription_cancel_url', $url, $this );
+		$url = getpaid_get_authenticated_action_url('subscription_cancel', $this->get_view_url());
+		return apply_filters('wpinv_subscription_cancel_url', $url, $this);
 	}
 
 	/**
@@ -1105,10 +1105,10 @@ 
 	 */
 	public function get_view_url() {
 
-		$url = getpaid_get_tab_url( 'gp-subscriptions', get_permalink( (int) wpinv_get_option( 'invoice_subscription_page' ) ) );
-		$url = add_query_arg( 'subscription', $this->get_id(), $url );
+		$url = getpaid_get_tab_url('gp-subscriptions', get_permalink((int) wpinv_get_option('invoice_subscription_page')));
+		$url = add_query_arg('subscription', $this->get_id(), $url);
 
-		return apply_filters( 'getpaid_get_subscription_view_url', $url, $this );
+		return apply_filters('getpaid_get_subscription_view_url', $url, $this);
 	}
 
 	/**
@@ -1121,7 +1121,7 @@ 
 	 * @return bool
 	 */
 	public function can_renew() {
-		return apply_filters( 'wpinv_subscription_can_renew', true, $this );
+		return apply_filters('wpinv_subscription_can_renew', true, $this);
 	}
 
 	/**
@@ -1140,7 +1140,7 @@ 
             ),
             'getpaid-nonce'
         );
-		return apply_filters( 'wpinv_subscription_renew_url', $url, $this );
+		return apply_filters('wpinv_subscription_renew_url', $url, $this);
 	}
 
 	/**
@@ -1150,7 +1150,7 @@ 
 	 * @return bool
 	 */
 	public function can_update() {
-		return apply_filters( 'wpinv_subscription_can_update', false, $this );
+		return apply_filters('wpinv_subscription_can_update', false, $this);
 	}
 
 	/**
@@ -1166,7 +1166,7 @@ 
 				'subscription_id' => $this->get_id(),
             )
         );
-		return apply_filters( 'wpinv_subscription_update_url', $url, $this );
+		return apply_filters('wpinv_subscription_update_url', $url, $this);
 	}
 
 	/**
@@ -1176,7 +1176,7 @@ 
 	 * @return string
 	 */
 	public function get_status_label() {
-		return getpaid_get_subscription_status_label( $this->get_status() );
+		return getpaid_get_subscription_status_label($this->get_status());
 	}
 
 	/**
@@ -1187,7 +1187,7 @@ 
 	 */
 	public function get_status_class() {
 		$statuses = getpaid_get_subscription_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark';
+		return isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : 'bg-dark';
 	}
 
     /**
@@ -1198,9 +1198,9 @@ 
      */
     public function get_status_label_html() {
 
-		$status_label = sanitize_text_field( $this->get_status_label() );
-		$class        = esc_attr( $this->get_status_class() );
-		$status       = sanitize_html_class( $this->get_status() );
+		$status_label = sanitize_text_field($this->get_status_label());
+		$class        = esc_attr($this->get_status_class());
+		$status       = sanitize_html_class($this->get_status());
 
 		return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
     }
@@ -1212,9 +1212,9 @@ 
      * @param  string $txn_id The transaction ID from the merchant processor
      * @return bool
      */
-    public function payment_exists( $txn_id = '' ) {
-		$invoice_id = WPInv_Invoice::get_invoice_id_by_field( $txn_id, 'transaction_id' );
-        return ! empty( $invoice_id );
+    public function payment_exists($txn_id = '') {
+		$invoice_id = WPInv_Invoice::get_invoice_id_by_field($txn_id, 'transaction_id');
+        return !empty($invoice_id);
 	}
 
 	/**
@@ -1226,35 +1226,35 @@ 
 		// Reset status transition variable.
 		$this->status_transition = false;
 
-		if ( $status_transition ) {
+		if ($status_transition) {
 			try {
 
 				// Fire a hook for the status change.
-				do_action( 'wpinv_subscription_' . $status_transition['to'], $this->get_id(), $this, $status_transition );
-				do_action( 'getpaid_subscription_' . $status_transition['to'], $this, $status_transition );
+				do_action('wpinv_subscription_' . $status_transition['to'], $this->get_id(), $this, $status_transition);
+				do_action('getpaid_subscription_' . $status_transition['to'], $this, $status_transition);
 
-				if ( ! empty( $status_transition['from'] ) ) {
+				if (!empty($status_transition['from'])) {
 
 					/* translators: 1: old subscription status 2: new subscription status */
-					$transition_note = sprintf( __( 'Subscription status changed from %1$s to %2$s.', 'invoicing' ), getpaid_get_subscription_status_label( $status_transition['from'] ), getpaid_get_subscription_status_label( $status_transition['to'] ) );
+					$transition_note = sprintf(__('Subscription status changed from %1$s to %2$s.', 'invoicing'), getpaid_get_subscription_status_label($status_transition['from']), getpaid_get_subscription_status_label($status_transition['to']));
 
 					// Note the transition occurred.
-					$this->get_parent_payment()->add_note( $transition_note, false, false, true );
+					$this->get_parent_payment()->add_note($transition_note, false, false, true);
 
 					// Fire another hook.
-					do_action( 'getpaid_subscription_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $this );
-					do_action( 'getpaid_subscription_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+					do_action('getpaid_subscription_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $this);
+					do_action('getpaid_subscription_status_changed', $this, $status_transition['from'], $status_transition['to']);
 
 				} else {
 					/* translators: %s: new invoice status */
-					$transition_note = sprintf( __( 'Subscription status set to %s.', 'invoicing' ), getpaid_get_subscription_status_label( $status_transition['to'] ) );
+					$transition_note = sprintf(__('Subscription status set to %s.', 'invoicing'), getpaid_get_subscription_status_label($status_transition['to']));
 
 					// Note the transition occurred.
-					$this->get_parent_payment()->add_note( $transition_note, false, false, true );
+					$this->get_parent_payment()->add_note($transition_note, false, false, true);
 
 				}
-			} catch ( Exception $e ) {
-				$this->get_parent_payment()->add_note( __( 'Error during subscription status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+			} catch (Exception $e) {
+				$this->get_parent_payment()->add_note(__('Error during subscription status transition.', 'invoicing') . ' ' . $e->getMessage());
 			}
 		}
 
@@ -1280,7 +1280,7 @@ 
 	 */
 	public function activate() {
 		$status = $this->has_trial_period() && 'trialling' === $this->get_status() ? 'trialling' : 'active';
-		$this->set_status( $status );
+		$this->set_status($status);
 		return $this->save();
 	}