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.
@@ -24,7 +24,7 @@ 
 	 *
 	 * @var array
 	 */
-    protected $supports = array( 'subscription', 'sandbox', 'tokens', 'addons', 'single_subscription_group', 'multiple_subscription_groups' );
+    protected $supports = array('subscription', 'sandbox', 'tokens', 'addons', 'single_subscription_group', 'multiple_subscription_groups');
 
     /**
 	 * Payment method order.
@@ -52,7 +52,7 @@ 
 	 *
 	 * @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.
@@ -66,12 +66,12 @@ 
 	 */
 	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();
     }
 
@@ -81,13 +81,13 @@ 
 	 * @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.
         echo $this->saved_payment_methods();
 
         // Show the credit card entry form.
-        echo $this->new_payment_method_entry( $this->get_cc_form( true ) );
+        echo $this->new_payment_method_entry($this->get_cc_form(true));
     }
 
     /**
@@ -100,79 +100,79 @@ 
      * @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
@@ -189,7 +189,7 @@ 
 	 * @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(
@@ -199,7 +199,7 @@ 
             )
         );
 
-        return $this->post( $args, false );
+        return $this->post($args, false);
 
     }
 
@@ -214,18 +214,18 @@ 
      * @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;
         }
 
@@ -238,34 +238,34 @@ 
 
                     // 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;
             }
@@ -274,29 +274,29 @@ 
         }
 
         // 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;
     }
@@ -308,12 +308,12 @@ 
      * @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;
         }
 
@@ -322,13 +322,13 @@ 
             '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];
 
     }
 
@@ -339,14 +339,14 @@ 
      * @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);
 
     }
 
@@ -359,7 +359,7 @@ 
 	 * @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(
@@ -370,7 +370,7 @@ 
             )
         );
 
-        return $this->post( $args, false );
+        return $this->post($args, false);
 
     }
 
@@ -383,7 +383,7 @@ 
      * @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(
@@ -403,28 +403,28 @@ 
                         )
                     ),
                     '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);
 
     }
 
@@ -434,29 +434,29 @@ 
      * @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;
 
 		// 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: %s (%s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
+			$invoice->add_note(sprintf(__('Authentication code: %s (%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
                 )
 			);
@@ -465,11 +465,11 @@ 
 
 		}
 
-        wpinv_set_error( 'card_declined', __( 'Credit card declined.', 'invoicing' ) );
+        wpinv_set_error('card_declined', __('Credit card declined.', 'invoicing'));
 
-        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));
         }
 
     }
@@ -481,10 +481,10 @@ 
 	 * @param array $card Card details.
 	 * @return array
 	 */
-	public function get_payment_information( $card ) {
+	public function get_payment_information($card) {
         return array(
 
-            'creditCard'         => array (
+            'creditCard'         => array(
                 'cardNumber'     => $card['cc_number'],
                 'expirationDate' => $card['cc_expire_year'] . '-' . $card['cc_expire_month'],
                 'cardCode'       => $card['cc_cvv2'],
@@ -500,8 +500,8 @@ 
 	 * @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';
     }
 
     /**
@@ -512,34 +512,34 @@ 
      * @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']));
 
     }
 
@@ -550,32 +550,32 @@ 
 	 * @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,
@@ -596,36 +596,36 @@ 
 	 * @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;
 
@@ -636,23 +636,23 @@ 
 	 *
      * @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);
 		}
 
 	}
@@ -663,30 +663,30 @@ 
      * @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()));
 
     }
 
@@ -696,11 +696,11 @@ 
 	 *
      * @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);
         }
 
 	}
@@ -710,28 +710,28 @@ 
 	 *
      * @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
@@ -742,12 +742,12 @@ 
 		}
 
 		// 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
@@ -757,7 +757,7 @@ 
 
         }
 
-        $subscription->add_payment( array(), $new_invoice );
+        $subscription->add_payment(array(), $new_invoice);
         $subscription->renew();
     }
 
@@ -768,34 +768,34 @@ 
 	 * @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;
         }
 
@@ -808,19 +808,19 @@ 
      * @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;
@@ -833,7 +833,7 @@ 
     public function sandbox_notice() {
 
         return sprintf(
-            __( 'SANDBOX ENABLED. You can use sandbox testing details only. See the %sAuthorize.NET Sandbox Testing Guide%s for more details.', 'invoicing' ),
+            __('SANDBOX ENABLED. You can use sandbox testing details only. See the %sAuthorize.NET Sandbox Testing Guide%s for more details.', 'invoicing'),
             '<a href="https://developer.authorize.net/hello_world/testing_guide.html">',
             '</a>'
         );
@@ -845,42 +845,42 @@ 
 	 *
 	 * @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/gateways/class-getpaid-authorize-net-legacy-gateway.php

Spacing +66 added lines, -66 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Authorize.net Legacy Payment Gateway class.
@@ -28,8 +28,8 @@ 
 	 * @param WPInv_Invoice $invoice Invoice.
 	 * @return string
 	 */
-	public function get_api_url( $invoice ) {
-        return $this->is_sandbox( $invoice ) ? 'https://apitest.authorize.net/xml/v1/request.api' : 'https://api.authorize.net/xml/v1/request.api';
+	public function get_api_url($invoice) {
+        return $this->is_sandbox($invoice) ? 'https://apitest.authorize.net/xml/v1/request.api' : 'https://api.authorize.net/xml/v1/request.api';
     }
 
     /**
@@ -40,48 +40,48 @@ 
      * @param WPInv_Invoice $invoice Invoice.
 	 * @return stdClass|WP_Error
 	 */
-    public function post( $post, $invoice ){
+    public function post($post, $invoice) {
 
-        $url      = $this->get_api_url( $invoice );
+        $url      = $this->get_api_url($invoice);
         $response = wp_remote_post(
             $url,
             array(
                 'headers'          => array(
                     'Content-Type' => 'application/json; charset=utf-8'
                 ),
-                'body'             => json_encode( $post ),
+                'body'             => json_encode($post),
                 'method'           => 'POST'
             )
         );
 
-        if ( is_wp_error( $response ) ) {
+        if (is_wp_error($response)) {
             return $response;
         }
 
-        $response = wp_unslash( wp_remote_retrieve_body( $response ) );
+        $response = wp_unslash(wp_remote_retrieve_body($response));
         $response = preg_replace('/\xEF\xBB\xBF/', '', $response); // https://community.developer.authorize.net/t5/Integration-and-Testing/JSON-issues/td-p/48851
-        $response = json_decode( $response );
+        $response = json_decode($response);
 
-        if ( empty( $response ) ) {
-            return new WP_Error( 'invalid_reponse', __( 'Invalid gateway response', 'invoicing' ) );
+        if (empty($response)) {
+            return new WP_Error('invalid_reponse', __('Invalid gateway response', 'invoicing'));
         }
 
-        if ( $response->messages->resultCode == 'Error' ) {
+        if ($response->messages->resultCode == 'Error') {
 
-            if ( $this->is_sandbox( $invoice ) ) {
-                wpinv_error_log( $response );
+            if ($this->is_sandbox($invoice)) {
+                wpinv_error_log($response);
             }
 
-            if ( $response->messages->message[0]->code == 'E00039' && ! empty( $response->customerProfileId )  && ! empty( $response->customerPaymentProfileId ) ) {
-                return new WP_Error( 'dup_payment_profile', $response->customerProfileId . '.' . $response->customerPaymentProfileId );
+            if ($response->messages->message[0]->code == 'E00039' && !empty($response->customerProfileId) && !empty($response->customerPaymentProfileId)) {
+                return new WP_Error('dup_payment_profile', $response->customerProfileId . '.' . $response->customerPaymentProfileId);
             }
 
-            if ( ! empty( $response->transactionResponse ) && ! empty( $response->transactionResponse->errors ) ) {
+            if (!empty($response->transactionResponse) && !empty($response->transactionResponse->errors)) {
                 $error = $response->transactionResponse->errors[0];
-                return new WP_Error( $error->errorCode, $error->errorText );
+                return new WP_Error($error->errorCode, $error->errorText);
             }
 
-            return new WP_Error( $response->messages->message[0]->code, $response->messages->message[0]->text );
+            return new WP_Error($response->messages->message[0]->code, $response->messages->message[0]->text);
         }
 
         return $response;
@@ -97,8 +97,8 @@ 
 	public function get_auth_params() {
 
         return array(
-            'name'           => $this->get_option( 'login_id' ),
-            'transactionKey' => $this->get_option( 'transaction_key' ),
+            'name'           => $this->get_option('login_id'),
+            'transactionKey' => $this->get_option('transaction_key'),
         );
 
     }
@@ -110,7 +110,7 @@ 
 	 * @param WPInv_Subscription $subscription Subscription.
      * @param WPInv_Invoice $invoice Invoice.
 	 */
-	public function cancel_subscription( $subscription, $invoice ) {
+	public function cancel_subscription($subscription, $invoice) {
 
         // Backwards compatibility. New version do not use authorize.net subscriptions.
         $this->post(
@@ -135,38 +135,38 @@ 
         $this->maybe_process_old_ipn();
 
         // Validate the IPN.
-        if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-		    wp_die( 'Authorize.NET IPN Request Failure', 'Authorize.NET IPN', array( 'response' => 500 ) );
+        if (empty($_POST) || !$this->validate_ipn()) {
+		    wp_die('Authorize.NET IPN Request Failure', 'Authorize.NET IPN', array('response' => 500));
         }
 
         // Event type.
-        $posted = json_decode( file_get_contents( 'php://input' ) );
-        if ( empty( $posted ) ) {
-            wp_die( 'Invalid JSON', 'Authorize.NET IPN', array( 'response' => 500 ) );
+        $posted = json_decode(file_get_contents('php://input'));
+        if (empty($posted)) {
+            wp_die('Invalid JSON', 'Authorize.NET IPN', array('response' => 500));
         }
 
         // Process the IPN.
-        $posted = (object) wp_unslash( $posted );
+        $posted = (object) wp_unslash($posted);
 
         // Process refunds.
-        if ( 'net.authorize.payment.refund.created' == $posted->eventType ) {
-            $invoice = new WPInv_Invoice( $posted->payload->merchantReferenceId );
-            $this->validate_ipn_invoice( $invoice, $posted->payload );
+        if ('net.authorize.payment.refund.created' == $posted->eventType) {
+            $invoice = new WPInv_Invoice($posted->payload->merchantReferenceId);
+            $this->validate_ipn_invoice($invoice, $posted->payload);
             $invoice->refund();
         }
 
         // Held funds approved.
-        if ( 'net.authorize.payment.fraud.approved' == $posted->eventType ) {
-            $invoice = new WPInv_Invoice( $posted->payload->id );
-            $this->validate_ipn_invoice( $invoice, $posted->payload );
-            $invoice->mark_paid( false, __( 'Payment released', 'invoicing' ) );
+        if ('net.authorize.payment.fraud.approved' == $posted->eventType) {
+            $invoice = new WPInv_Invoice($posted->payload->id);
+            $this->validate_ipn_invoice($invoice, $posted->payload);
+            $invoice->mark_paid(false, __('Payment released', 'invoicing'));
         }
 
         // Held funds declined.
-        if ( 'net.authorize.payment.fraud.declined' == $posted->eventType ) {
-            $invoice = new WPInv_Invoice( $posted->payload->id );
-            $this->validate_ipn_invoice( $invoice, $posted->payload );
-            $invoice->set_status( 'wpi-failed', __( 'Payment declined', 'invoicing' ) );
+        if ('net.authorize.payment.fraud.declined' == $posted->eventType) {
+            $invoice = new WPInv_Invoice($posted->payload->id);
+            $this->validate_ipn_invoice($invoice, $posted->payload);
+            $invoice->set_status('wpi-failed', __('Payment declined', 'invoicing'));
             $invoice->save();
         }
 
@@ -181,8 +181,8 @@ 
      * @param object $payload
 	 * @return void
 	 */
-	public function validate_ipn_invoice( $invoice, $payload ) {
-        if ( ! $invoice->exists() || $payload->id != $invoice->get_transaction_id() ) {
+	public function validate_ipn_invoice($invoice, $payload) {
+        if (!$invoice->exists() || $payload->id != $invoice->get_transaction_id()) {
             exit;
         }
     }
@@ -194,32 +194,32 @@ 
 	 */
 	public function maybe_process_old_ipn() {
 
-        $data = wp_unslash( $_POST );
+        $data = wp_unslash($_POST);
 
         // Only process subscriptions subscriptions.
-        if ( empty( $_POST['x_subscription_id'] ) ) {
+        if (empty($_POST['x_subscription_id'])) {
             return;
         }
 
         // Check validity.
-        $this->validate_old_ipn_signature( $data );
+        $this->validate_old_ipn_signature($data);
 
         // Fetch the associated subscription.
-        $subscription_id = WPInv_Subscription::get_subscription_id_by_field( $_POST['x_subscription_id'] );
-        $subscription    = new WPInv_Subscription( $subscription_id );
+        $subscription_id = WPInv_Subscription::get_subscription_id_by_field($_POST['x_subscription_id']);
+        $subscription    = new WPInv_Subscription($subscription_id);
 
         // Abort if it is missing or completed.
-        if ( ! $subscription->get_id() || $subscription->has_status( 'completed' ) ) {
+        if (!$subscription->get_id() || $subscription->has_status('completed')) {
             return;
         }
 
         // Payment status.
-        if ( 1 == $_POST['x_response_code'] ) {
+        if (1 == $_POST['x_response_code']) {
 
             // Renew the subscription.
             $subscription->add_payment(
                 array(
-                    'transaction_id' => sanitize_text_field( $data['x_trans_id'] ),
+                    'transaction_id' => sanitize_text_field($data['x_trans_id']),
                     'gateway'        => $this->id
                 )
             );
@@ -238,17 +238,17 @@ 
      *
      * @param array $posted
 	 */
-	public function validate_old_ipn_signature( $posted ) {
+	public function validate_old_ipn_signature($posted) {
 
-        $signature = $this->get_option( 'signature_key' );
-        if ( ! empty( $signature ) ) {
-            $login_id  = $this->get_option( 'login_id' );
+        $signature = $this->get_option('signature_key');
+        if (!empty($signature)) {
+            $login_id  = $this->get_option('login_id');
             $trans_id  = $_POST['x_trans_id'];
             $amount    = $_POST['x_amount'];
-            $hash      = hash_hmac ( 'sha512', "^$login_id^$trans_id^$amount^", hex2bin( $signature ) );
+            $hash      = hash_hmac('sha512', "^$login_id^$trans_id^$amount^", hex2bin($signature));
 
-            if ( ! hash_equals( $hash, $posted['x_SHA2_Hash'] ) ) {
-                wpinv_error_log( $posted['x_SHA2_Hash'], "Invalid signature. Expected $hash" );
+            if (!hash_equals($hash, $posted['x_SHA2_Hash'])) {
+                wpinv_error_log($posted['x_SHA2_Hash'], "Invalid signature. Expected $hash");
                 exit;
             }
 
@@ -261,28 +261,28 @@ 
 	 */
 	public function validate_ipn() {
 
-        wpinv_error_log( 'Validating Authorize.NET IPN response' );
+        wpinv_error_log('Validating Authorize.NET IPN response');
 
-        if ( empty( $_SERVER['HTTP_X_ANET_SIGNATURE'] ) ) {
+        if (empty($_SERVER['HTTP_X_ANET_SIGNATURE'])) {
             return false;
         }
 
-        $signature = $this->get_option( 'signature_key' );
+        $signature = $this->get_option('signature_key');
 
-        if ( empty( $signature ) ) {
-            wpinv_error_log( 'Error: You have not set a signature key' );
+        if (empty($signature)) {
+            wpinv_error_log('Error: You have not set a signature key');
             return false;
         }
 
-        $hash  = hash_hmac ( 'sha512', file_get_contents( 'php://input' ), hex2bin( $signature ) );
+        $hash = hash_hmac('sha512', file_get_contents('php://input'), hex2bin($signature));
 
-        if ( hash_equals( $hash, $_SERVER['HTTP_X_ANET_SIGNATURE'] ) ) {
-            wpinv_error_log( 'Successfully validated the IPN' );
+        if (hash_equals($hash, $_SERVER['HTTP_X_ANET_SIGNATURE'])) {
+            wpinv_error_log('Successfully validated the IPN');
             return true;
         }
 
-        wpinv_error_log( 'IPN hash is not valid' );
-        wpinv_error_log(  $_SERVER['HTTP_X_ANET_SIGNATURE']  );
+        wpinv_error_log('IPN hash is not valid');
+        wpinv_error_log($_SERVER['HTTP_X_ANET_SIGNATURE']);
         return false;
 
     }