eventespresso / event-espresso-core

payment_methods/Paypal_Express/EEG_Paypal_Express.gateway.php

Spacing +110 added lines, -110 removed lines

@@ -1,4 +1,4 @@ 
-<?php if ( ! defined( 'EVENT_ESPRESSO_VERSION' )) { exit('NO direct script access allowed'); }
+<?php if ( ! defined('EVENT_ESPRESSO_VERSION')) { exit('NO direct script access allowed'); }
 
 /**
  * ----------------------------------------------
@@ -82,10 +82,10 @@ 
 	 *
 	 *  @param type $settings_array
 	 */
-	public function set_settings( $settings_array ) {
+	public function set_settings($settings_array) {
 		parent::set_settings($settings_array);
 		// Redirect URL.
-		if ( $this->_debug_mode ) {
+		if ($this->_debug_mode) {
 			$this->_base_gateway_url = 'https://api-3t.sandbox.paypal.com/nvp';
 		} else {
 			$this->_base_gateway_url = 'https://api-3t.paypal.com/nvp';
@@ -100,19 +100,19 @@ 
 	 *  @param type $return_url
 	 *  @param type $cancel_url
 	 */
-	public function set_redirection_info( $payment, $billing_info = array(), $return_url = NULL, $notify_url = NULL, $cancel_url = NULL ) {
-		if ( ! $payment instanceof EEI_Payment ) {
-			$payment->set_gateway_response( __( 'Error. No associated payment was found.', 'event_espresso' ) );
-			$payment->set_status( $this->_pay_model->failed_status() );
+	public function set_redirection_info($payment, $billing_info = array(), $return_url = NULL, $notify_url = NULL, $cancel_url = NULL) {
+		if ( ! $payment instanceof EEI_Payment) {
+			$payment->set_gateway_response(__('Error. No associated payment was found.', 'event_espresso'));
+			$payment->set_status($this->_pay_model->failed_status());
 			return $payment;
 		}
 		$transaction = $payment->transaction();
-		if ( ! $transaction instanceof EEI_Transaction ) {
-			$payment->set_gateway_response( __( 'Could not process this payment because it has no associated transaction.', 'event_espresso' ) );
-			$payment->set_status( $this->_pay_model->failed_status() );
+		if ( ! $transaction instanceof EEI_Transaction) {
+			$payment->set_gateway_response(__('Could not process this payment because it has no associated transaction.', 'event_espresso'));
+			$payment->set_status($this->_pay_model->failed_status());
 			return $payment;
 		}
-		$order_description = substr( sprintf( __('Event Registrations from %s', 'event_espresso'), get_bloginfo('name') ), 0, 127 );
+		$order_description = substr(sprintf(__('Event Registrations from %s', 'event_espresso'), get_bloginfo('name')), 0, 127);
 		$primary_registration = $transaction->primary_registration();
 		$primary_attendee = $primary_registration instanceof EE_Registration ? $primary_registration->attendee() : false;
 		$locale = explode('-', get_bloginfo('language'));
@@ -126,28 +126,28 @@ 
 			'RETURNURL' => $return_url,
 			'CANCELURL' => $cancel_url,
 			'PAYMENTREQUEST_0_PAYMENTACTION' => 'Sale',
-			'SOLUTIONTYPE' => 'Sole',	// Buyer does not need to create a PayPal account to check out. This is referred to as PayPal Account Optional. 
-			'BUTTONSOURCE' => 'EventEspresso_SP',//EE will blow up if you change this
+			'SOLUTIONTYPE' => 'Sole', // Buyer does not need to create a PayPal account to check out. This is referred to as PayPal Account Optional. 
+			'BUTTONSOURCE' => 'EventEspresso_SP', //EE will blow up if you change this
 			'LOCALECODE' => $locale[1]	// Locale of the pages displayed by PayPal during Express Checkout.
 		);
 
 		// Show itemized list.
-		if ( EEH_Money::compare_floats( $payment->amount(), $transaction->total(), '==' ) ) {
+		if (EEH_Money::compare_floats($payment->amount(), $transaction->total(), '==')) {
 			$item_num = 0;
 			$itemized_sum = 0;
 			$total_line_items = $transaction->total_line_item();
 			// Go through each item in the list.
-			foreach ( $total_line_items->get_items() as $line_item ) {
-				if ( $line_item instanceof EE_Line_Item ) {
+			foreach ($total_line_items->get_items() as $line_item) {
+				if ($line_item instanceof EE_Line_Item) {
 					// PayPal doesn't like line items with 0.00 amount, so we may skip those.
-					if ( EEH_Money::compare_floats( $line_item->total(), '0.00', '==' ) ) {
+					if (EEH_Money::compare_floats($line_item->total(), '0.00', '==')) {
 						continue;
 					}
 
 					$unit_price = $line_item->unit_price();
 					$line_item_quantity = $line_item->quantity();
 					// This is a discount.
-					if ( $line_item->is_percent() ) {
+					if ($line_item->is_percent()) {
 						$unit_price = $line_item->total();
 						$line_item_quantity = 1;
 					}
@@ -156,7 +156,7 @@ 
 					// Item description.
 					$token_request_dtls['L_PAYMENTREQUEST_0_DESC'.$item_num] = substr($line_item->desc(), 0, 127);
 					// Cost of individual item.
-					$token_request_dtls['L_PAYMENTREQUEST_0_AMT'.$item_num] = $this->format_currency( $unit_price );
+					$token_request_dtls['L_PAYMENTREQUEST_0_AMT'.$item_num] = $this->format_currency($unit_price);
 					// Item Number.
 					$token_request_dtls['L_PAYMENTREQUEST_0_NUMBER'.$item_num] = $item_num + 1;
 					// Item quantity.
@@ -173,16 +173,16 @@ 
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPPINGAMT'] = '0';
 			$token_request_dtls['PAYMENTREQUEST_0_HANDLINGAMT'] = '0';
 
-			$itemized_sum_diff_from_txn_total = round( $transaction->total() - $itemized_sum - $total_line_items->get_total_tax(), 2 );
+			$itemized_sum_diff_from_txn_total = round($transaction->total() - $itemized_sum - $total_line_items->get_total_tax(), 2);
 			// If we were not able to recognize some item like promotion, surcharge or cancellation, 
 			// add the difference as an extra line item.
-			if ( $itemized_sum_diff_from_txn_total != 0 ) {
+			if ($itemized_sum_diff_from_txn_total != 0) {
 				// Item Name.
-				$token_request_dtls['L_PAYMENTREQUEST_0_NAME'.$item_num] = substr( __( 'Other (promotion/surcharge/cancellation)', 'event_espresso' ), 0, 127 );
+				$token_request_dtls['L_PAYMENTREQUEST_0_NAME'.$item_num] = substr(__('Other (promotion/surcharge/cancellation)', 'event_espresso'), 0, 127);
 				// Item description.
-				$token_request_dtls['L_PAYMENTREQUEST_0_DESC'.$item_num] = substr( $line_item->desc(), 0, 127 );
+				$token_request_dtls['L_PAYMENTREQUEST_0_DESC'.$item_num] = substr($line_item->desc(), 0, 127);
 				// Cost of individual item.
-				$token_request_dtls['L_PAYMENTREQUEST_0_AMT'.$item_num] = $this->format_currency( $itemized_sum_diff_from_txn_total );
+				$token_request_dtls['L_PAYMENTREQUEST_0_AMT'.$item_num] = $this->format_currency($itemized_sum_diff_from_txn_total);
 				// Item Number.
 				$token_request_dtls['L_PAYMENTREQUEST_0_NUMBER'.$item_num] = $item_num + 1;
 				// Item quantity.
@@ -192,11 +192,11 @@ 
 		} else {
 			// Just one Item.
 			// Item Name.
-			$token_request_dtls['L_PAYMENTREQUEST_0_NAME0'] = substr( sprintf( __('Payment for %1$s', 'event_espresso'), $primary_registration->reg_code() ), 0, 127 );
+			$token_request_dtls['L_PAYMENTREQUEST_0_NAME0'] = substr(sprintf(__('Payment for %1$s', 'event_espresso'), $primary_registration->reg_code()), 0, 127);
 			// Item description.
-			$token_request_dtls['L_PAYMENTREQUEST_0_DESC0'] = substr( sprintf( __('Payment of %1$s for %2$s', 'event_espresso'), $payment->amount(), $primary_registration->reg_code() ), 0, 127 );
+			$token_request_dtls['L_PAYMENTREQUEST_0_DESC0'] = substr(sprintf(__('Payment of %1$s for %2$s', 'event_espresso'), $payment->amount(), $primary_registration->reg_code()), 0, 127);
 			// Cost of individual item.
-			$token_request_dtls['L_PAYMENTREQUEST_0_AMT0'] = $this->format_currency( $payment->amount() );
+			$token_request_dtls['L_PAYMENTREQUEST_0_AMT0'] = $this->format_currency($payment->amount());
 			// Item Number.
 			$token_request_dtls['L_PAYMENTREQUEST_0_NUMBER0'] = 1;
 			// Item quantity.
@@ -204,14 +204,14 @@ 
 			// Digital item is sold.
 			$token_request_dtls['L_PAYMENTREQUEST_0_ITEMCATEGORY0'] = 'Physical';
 			// Item's sales S/H and tax amount.
-			$token_request_dtls['PAYMENTREQUEST_0_ITEMAMT'] = $this->format_currency( $payment->amount() );
+			$token_request_dtls['PAYMENTREQUEST_0_ITEMAMT'] = $this->format_currency($payment->amount());
 			$token_request_dtls['PAYMENTREQUEST_0_TAXAMT'] = '0';
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPPINGAMT'] = '0';
 			$token_request_dtls['PAYMENTREQUEST_0_HANDLINGAMT'] = '0';
 		}
 		// Automatically filling out shipping and contact information.
-		if ( $this->_request_shipping_addr && $primary_attendee instanceof EEI_Attendee ) {
-			$token_request_dtls['NOSHIPPING'] = '2';	//  If you do not pass the shipping address, PayPal obtains it from the buyer's account profile.
+		if ($this->_request_shipping_addr && $primary_attendee instanceof EEI_Attendee) {
+			$token_request_dtls['NOSHIPPING'] = '2'; //  If you do not pass the shipping address, PayPal obtains it from the buyer's account profile.
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPTOSTREET'] = $primary_attendee->address();
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPTOSTREET2'] = $primary_attendee->address2();
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPTOCITY'] = $primary_attendee->city();
@@ -220,34 +220,34 @@ 
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPTOZIP'] = $primary_attendee->zip();
 			$token_request_dtls['PAYMENTREQUEST_0_EMAIL'] = $primary_attendee->email();
 			$token_request_dtls['PAYMENTREQUEST_0_SHIPTOPHONENUM'] = $primary_attendee->phone();
-		} elseif ( ! $this->_request_shipping_addr ) {
+		} elseif ( ! $this->_request_shipping_addr) {
 			// Do not request shipping details on the PP Checkout page.
 			$token_request_dtls['NOSHIPPING'] = '1';
 			$token_request_dtls['REQCONFIRMSHIPPING'] = '0';
 
 		}
 		// Used a business/personal logo on the PayPal page.
-		if ( ! empty($this->_image_url) ) {
+		if ( ! empty($this->_image_url)) {
 			$token_request_dtls['LOGOIMG'] = $this->_image_url;
 		}
 		// Request PayPal token.
-		$token_request_response = $this->_ppExpress_request( $token_request_dtls, 'Payment Token', $payment );
-		$token_rstatus = $this->_ppExpress_check_response( $token_request_response );
-		$response_args = ( isset($token_rstatus['args']) && is_array($token_rstatus['args']) ) ? $token_rstatus['args'] : array();
-		if ( $token_rstatus['status'] ) {
+		$token_request_response = $this->_ppExpress_request($token_request_dtls, 'Payment Token', $payment);
+		$token_rstatus = $this->_ppExpress_check_response($token_request_response);
+		$response_args = (isset($token_rstatus['args']) && is_array($token_rstatus['args'])) ? $token_rstatus['args'] : array();
+		if ($token_rstatus['status']) {
 			// We got the Token so we may continue with the payment and redirect the client.
-			$payment->set_details( $response_args );
+			$payment->set_details($response_args);
 
-			$gateway_url = ( $this->_debug_mode ) ? 'https://www.sandbox.paypal.com' : 'https://www.paypal.com';
-			$payment->set_redirect_url( $gateway_url . '/checkoutnow?useraction=commit&cmd=_express-checkout&token=' . $response_args['TOKEN'] );
+			$gateway_url = ($this->_debug_mode) ? 'https://www.sandbox.paypal.com' : 'https://www.paypal.com';
+			$payment->set_redirect_url($gateway_url.'/checkoutnow?useraction=commit&cmd=_express-checkout&token='.$response_args['TOKEN']);
 		} else {
-			if ( isset($response_args['L_ERRORCODE']) ) {
-				$payment->set_gateway_response( $response_args['L_ERRORCODE'] . '; ' . $response_args['L_SHORTMESSAGE'] );
+			if (isset($response_args['L_ERRORCODE'])) {
+				$payment->set_gateway_response($response_args['L_ERRORCODE'].'; '.$response_args['L_SHORTMESSAGE']);
 			} else {
-				$payment->set_gateway_response( __( 'Error occurred while trying to setup the Express Checkout.', 'event_espresso' ) );
+				$payment->set_gateway_response(__('Error occurred while trying to setup the Express Checkout.', 'event_espresso'));
 			}
-			$payment->set_details( $response_args );
-			$payment->set_status( $this->_pay_model->failed_status() );
+			$payment->set_details($response_args);
+			$payment->set_status($this->_pay_model->failed_status());
 		}
 
 		return $payment;
@@ -263,24 +263,24 @@ 
 	 *  @param type $transaction
 	 *  @return EEI_Payment
 	 */
-	public function handle_payment_update( $update_info, $transaction ) {
-		$payment = ( $transaction instanceof EEI_Transaction ) ? $transaction->last_payment() : null;
+	public function handle_payment_update($update_info, $transaction) {
+		$payment = ($transaction instanceof EEI_Transaction) ? $transaction->last_payment() : null;
 
-		if ( $payment instanceof EEI_Payment ) {
-			$this->log( array( 'Return from Authorization' => $update_info ), $payment );
+		if ($payment instanceof EEI_Payment) {
+			$this->log(array('Return from Authorization' => $update_info), $payment);
 
 			$payment_details = $payment->details();
 			$transaction = $payment->transaction();
-			if ( ! $transaction instanceof EEI_Transaction ) {
-				$payment->set_gateway_response( __( 'Could not process this payment because it has no associated transaction.', 'event_espresso' ) );
-				$payment->set_status( $this->_pay_model->failed_status() );
+			if ( ! $transaction instanceof EEI_Transaction) {
+				$payment->set_gateway_response(__('Could not process this payment because it has no associated transaction.', 'event_espresso'));
+				$payment->set_status($this->_pay_model->failed_status());
 				return $payment;
 			}
 			$primary_registrant = $transaction->primary_registration();
 
 			// Check if we still have the token.
-			if ( ! isset($payment_details['TOKEN']) || empty($payment_details['TOKEN']) ) {
-				$payment->set_status( $this->_pay_model->failed_status() );
+			if ( ! isset($payment_details['TOKEN']) || empty($payment_details['TOKEN'])) {
+				$payment->set_status($this->_pay_model->failed_status());
 				return $payment;
 			}
 
@@ -289,10 +289,10 @@ 
 				'TOKEN' => $payment_details['TOKEN']
 			);
 			// Request Customer Details.
-			$cdetails_request_response = $this->_ppExpress_request( $cdetails_request_dtls, 'Customer Details', $payment );
-			$cdetails_rstatus = $this->_ppExpress_check_response( $cdetails_request_response );
-			$cdata_response_args = ( isset($cdetails_rstatus['args']) && is_array($cdetails_rstatus['args']) ) ? $cdetails_rstatus['args'] : array();
-			if ( $cdetails_rstatus['status'] ) {
+			$cdetails_request_response = $this->_ppExpress_request($cdetails_request_dtls, 'Customer Details', $payment);
+			$cdetails_rstatus = $this->_ppExpress_check_response($cdetails_request_response);
+			$cdata_response_args = (isset($cdetails_rstatus['args']) && is_array($cdetails_rstatus['args'])) ? $cdetails_rstatus['args'] : array();
+			if ($cdetails_rstatus['status']) {
 				// We got the PayerID so now we can Complete the transaction.
 				$docheckout_request_dtls = array(
 					'METHOD' => 'DoExpressCheckoutPayment',
@@ -303,39 +303,39 @@ 
 					'PAYMENTREQUEST_0_CURRENCYCODE' => $payment->currency_code()
 				);
 				// Payment Checkout/Capture.
-				$docheckout_request_response = $this->_ppExpress_request( $docheckout_request_dtls, 'Do Payment', $payment );
-				$docheckout_rstatus = $this->_ppExpress_check_response( $docheckout_request_response );
-				$docheckout_response_args = ( isset($docheckout_rstatus['args']) && is_array($docheckout_rstatus['args']) ) ? $docheckout_rstatus['args'] : array();
-				if ( $docheckout_rstatus['status'] ) {
+				$docheckout_request_response = $this->_ppExpress_request($docheckout_request_dtls, 'Do Payment', $payment);
+				$docheckout_rstatus = $this->_ppExpress_check_response($docheckout_request_response);
+				$docheckout_response_args = (isset($docheckout_rstatus['args']) && is_array($docheckout_rstatus['args'])) ? $docheckout_rstatus['args'] : array();
+				if ($docheckout_rstatus['status']) {
 					// All is well, payment approved.
 					$primary_registration_code = $primary_registrant instanceof EE_Registration ? $primary_registrant->reg_code() : '';
-					$payment->set_extra_accntng( $primary_registration_code );
-					$payment->set_amount( isset($docheckout_response_args['PAYMENTINFO_0_AMT']) ? floatval( $docheckout_response_args['PAYMENTINFO_0_AMT'] ) : 0 );
-					$payment->set_txn_id_chq_nmbr( isset( $docheckout_response_args['PAYMENTINFO_0_TRANSACTIONID'] ) ? $docheckout_response_args['PAYMENTINFO_0_TRANSACTIONID'] : null );
-					$payment->set_details( $cdata_response_args );
-					$payment->set_gateway_response( isset( $docheckout_response_args['PAYMENTINFO_0_ACK'] ) ? $docheckout_response_args['PAYMENTINFO_0_ACK'] : '' );
-					$payment->set_status( $this->_pay_model->approved_status() );
+					$payment->set_extra_accntng($primary_registration_code);
+					$payment->set_amount(isset($docheckout_response_args['PAYMENTINFO_0_AMT']) ? floatval($docheckout_response_args['PAYMENTINFO_0_AMT']) : 0);
+					$payment->set_txn_id_chq_nmbr(isset($docheckout_response_args['PAYMENTINFO_0_TRANSACTIONID']) ? $docheckout_response_args['PAYMENTINFO_0_TRANSACTIONID'] : null);
+					$payment->set_details($cdata_response_args);
+					$payment->set_gateway_response(isset($docheckout_response_args['PAYMENTINFO_0_ACK']) ? $docheckout_response_args['PAYMENTINFO_0_ACK'] : '');
+					$payment->set_status($this->_pay_model->approved_status());
 				} else {
-					if ( isset($docheckout_response_args['L_ERRORCODE']) ) {
-						$payment->set_gateway_response( $docheckout_response_args['L_ERRORCODE'] . '; ' . $docheckout_response_args['L_SHORTMESSAGE'] );
+					if (isset($docheckout_response_args['L_ERRORCODE'])) {
+						$payment->set_gateway_response($docheckout_response_args['L_ERRORCODE'].'; '.$docheckout_response_args['L_SHORTMESSAGE']);
 					} else {
-						$payment->set_gateway_response( __( 'Error occurred while trying to Capture the funds.', 'event_espresso' ) );
+						$payment->set_gateway_response(__('Error occurred while trying to Capture the funds.', 'event_espresso'));
 					}
-					$payment->set_details( $docheckout_response_args );
-					$payment->set_status( $this->_pay_model->declined_status() );
+					$payment->set_details($docheckout_response_args);
+					$payment->set_status($this->_pay_model->declined_status());
 				}
 			} else {
-				if ( isset($cdata_response_args['L_ERRORCODE']) ) {
-					$payment->set_gateway_response( $cdata_response_args['L_ERRORCODE'] . '; ' . $cdata_response_args['L_SHORTMESSAGE'] );
+				if (isset($cdata_response_args['L_ERRORCODE'])) {
+					$payment->set_gateway_response($cdata_response_args['L_ERRORCODE'].'; '.$cdata_response_args['L_SHORTMESSAGE']);
 				} else {
-					$payment->set_gateway_response( __( 'Error occurred while trying to get payment Details from PayPal.', 'event_espresso' ) );
+					$payment->set_gateway_response(__('Error occurred while trying to get payment Details from PayPal.', 'event_espresso'));
 				}
-				$payment->set_details( $cdata_response_args );
-				$payment->set_status( $this->_pay_model->failed_status() );
+				$payment->set_details($cdata_response_args);
+				$payment->set_status($this->_pay_model->failed_status());
 			}
 		} else {
-			$payment->set_gateway_response( __( 'Error occurred while trying to process the payment.', 'event_espresso' ) );
-			$payment->set_status( $this->_pay_model->failed_status() );
+			$payment->set_gateway_response(__('Error occurred while trying to process the payment.', 'event_espresso'));
+			$payment->set_status($this->_pay_model->failed_status());
 		}
 
 		return $payment;
@@ -350,16 +350,16 @@ 
 	 *  @param EEI_Payment  $payment
 	 *	@return mixed
 	 */
-	public function _ppExpress_request( $request_params, $request_text, $payment ) {
+	public function _ppExpress_request($request_params, $request_text, $payment) {
 		$request_dtls = array(
 			'VERSION' => '204.0',
-			'USER' => urlencode( $this->_api_username ),
-			'PWD' => urlencode( $this->_api_password ),
-			'SIGNATURE' => urlencode( $this->_api_signature )
+			'USER' => urlencode($this->_api_username),
+			'PWD' => urlencode($this->_api_password),
+			'SIGNATURE' => urlencode($this->_api_signature)
 		);
-		$dtls = array_merge( $request_dtls, $request_params );
+		$dtls = array_merge($request_dtls, $request_params);
 
-		$this->_log_clean_request( $dtls, $payment, $request_text . ' Request' );
+		$this->_log_clean_request($dtls, $payment, $request_text.' Request');
 		// Request Customer Details.
 		$request_response = wp_remote_post(
 			$this->_base_gateway_url,
@@ -369,11 +369,11 @@ 
 				'httpversion' => '1.1',
 				'cookies' => array(),
 				'headers' => array(),
-				'body' => http_build_query( $dtls )
+				'body' => http_build_query($dtls)
 			)
 		);
 		// Log the response.
-		$this->log( array( $request_text . ' Response' => $request_response), $payment );
+		$this->log(array($request_text.' Response' => $request_response), $payment);
 
 		return $request_response;
 	}
@@ -385,31 +385,31 @@ 
 	 *	@param mixed        $request_response
 	 *	@return array
 	 */
-	public function _ppExpress_check_response( $request_response ) {
-		if ( ! is_wp_error( $request_response ) && $request_response['body'] && ! empty($request_response['body'] ) ) {
+	public function _ppExpress_check_response($request_response) {
+		if ( ! is_wp_error($request_response) && $request_response['body'] && ! empty($request_response['body'])) {
 			$response_args = array();
-			parse_str( urldecode($request_response['body']), $response_args );
-			if ( isset($response_args['ACK']) 
+			parse_str(urldecode($request_response['body']), $response_args);
+			if (isset($response_args['ACK']) 
 				&& $response_args['ACK'] === 'Success' 
-				&& ( isset($response_args['PAYERID']) 
+				&& (isset($response_args['PAYERID']) 
 					|| isset($response_args['PAYMENTINFO_0_TRANSACTIONID']) 
-					|| ( isset($response_args['PAYMENTSTATUS']) && $response_args['PAYMENTSTATUS'] === 'Completed' ) 
+					|| (isset($response_args['PAYMENTSTATUS']) && $response_args['PAYMENTSTATUS'] === 'Completed') 
 					|| isset($response_args['TOKEN']) 
 				) 
 			) {
 				// Response status OK, return response parameters for further processing.
 				return array('status' => true, 'args' => $response_args);
 			} else {
-				if ( isset($response_args['ACK']) ) {
+				if (isset($response_args['ACK'])) {
 					$errors = $this->_get_errors($response_args);
-					return array( 'status' => false, 'args' => $errors );
+					return array('status' => false, 'args' => $errors);
 				} else {
-					return array( 'status' => false, 'args' => $request_response );
+					return array('status' => false, 'args' => $request_response);
 				}
 			}
 		} else {
 			// If we got here then there was an error in this request.
-			return array( 'status' => false, 'args' => $request_response );
+			return array('status' => false, 'args' => $request_response);
 		}
 	}
 
@@ -422,12 +422,12 @@ 
 	 *	@param string  		$info
 	 *	@return void
 	 */
-	private function _log_clean_request( $request_prms, $payment, $info ) {
+	private function _log_clean_request($request_prms, $payment, $info) {
 		$cleaned_request_data = $request_prms;
 		unset($cleaned_request_data['PWD']);
 		unset($cleaned_request_data['USER']);
 		unset($cleaned_request_data['SIGNATURE']);
-		$this->log( array($info => $cleaned_request_data), $payment );
+		$this->log(array($info => $cleaned_request_data), $payment);
 	}
 
 
@@ -437,16 +437,16 @@ 
 	 *  @param array	$data_array
 	 *  @return array
 	 */
-	private function _get_errors( $data_array ) {
+	private function _get_errors($data_array) {
 		$errors = array();
 		$n = 0;
-		while ( isset($data_array['L_ERRORCODE' . $n . '']) ) {
-			$l_error_code = isset($data_array['L_ERRORCODE' . $n . '']) ? $data_array['L_ERRORCODE' . $n . ''] : '';
-			$l_severity_code = isset($data_array['L_SEVERITYCODE' . $n . '']) ? $data_array['L_SEVERITYCODE' . $n . ''] : '';
-			$l_short_message = isset($data_array['L_SHORTMESSAGE' . $n . '']) ? $data_array['L_SHORTMESSAGE' . $n . ''] : '';
-			$l_long_message = isset($data_array['L_LONGMESSAGE' . $n . '']) ? $data_array['L_LONGMESSAGE' . $n . ''] : '';
+		while (isset($data_array['L_ERRORCODE'.$n.''])) {
+			$l_error_code = isset($data_array['L_ERRORCODE'.$n.'']) ? $data_array['L_ERRORCODE'.$n.''] : '';
+			$l_severity_code = isset($data_array['L_SEVERITYCODE'.$n.'']) ? $data_array['L_SEVERITYCODE'.$n.''] : '';
+			$l_short_message = isset($data_array['L_SHORTMESSAGE'.$n.'']) ? $data_array['L_SHORTMESSAGE'.$n.''] : '';
+			$l_long_message = isset($data_array['L_LONGMESSAGE'.$n.'']) ? $data_array['L_LONGMESSAGE'.$n.''] : '';
 
-			if ( $n == 0 ) {
+			if ($n == 0) {
 				$errors = array(
 					'L_ERRORCODE' => $l_error_code,
 					'L_SHORTMESSAGE' => $l_short_message,
@@ -454,10 +454,10 @@ 
 					'L_SEVERITYCODE' => $l_severity_code
 				);
 			} else {
-				$errors['L_ERRORCODE'] .= ', ' . $l_error_code;
-				$errors['L_SHORTMESSAGE'] .= ', ' . $l_short_message;
-				$errors['L_LONGMESSAGE'] .= ', ' . $l_long_message;
-				$errors['L_SEVERITYCODE'] .= ', ' . $l_severity_code;
+				$errors['L_ERRORCODE'] .= ', '.$l_error_code;
+				$errors['L_SHORTMESSAGE'] .= ', '.$l_short_message;
+				$errors['L_LONGMESSAGE'] .= ', '.$l_long_message;
+				$errors['L_SEVERITYCODE'] .= ', '.$l_severity_code;
 			}
 
 			$n++;