AyeCode / invoicing

vendor/ayecode/wp-ayecode-ui/includes/components/class-aui-component-button.php

Indentation +121 added lines, -121 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -11,143 +11,143 @@ 
  */
 class AUI_Component_Button {
 
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function get($args = array()){
-		$defaults = array(
-			'type'       => 'a', // a, button, badge
-			'href'       => '#',
-			'new_window' => false,
-			'class'      => 'btn btn-primary',
-			'id'         => '',
-			'title'      => '',
-			'value'      => '',
-			'content'    => '',
-			'icon'       => '',
-			'hover_content' => '',
-			'hover_icon'    => '',
-			'new_line_after' => true,
-			'no_wrap'    => true,
-			'onclick'    => '',
-			'style'  => '',
-			'extra_attributes'  => array(), // an array of extra attributes
-			'icon_extra_attributes'  => array() // an array of icon extra attributes
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-		$output = '';
-		if ( ! empty( $args['type'] ) ) {
-			$type = $args['type'] != 'a' ? esc_attr($args['type']) : 'a';
-
-			// open/type
-			if($type=='a'){
-				$new_window = !empty($args['new_window']) ? ' target="_blank" ' : '';
-				$output .= '<a href="' . $args['href'] . '"'.$new_window;
-			}elseif($type=='badge'){
-				$output .= '<span ';
-			}else{
-				$output .= '<button type="' . $type . '" ';
-			}
-
-			// name
-			if(!empty($args['name'])){
-				$output .= AUI_Component_Helper::name($args['name']);
-			}
-
-			// id
-			if(!empty($args['id'])){
-				$output .= AUI_Component_Helper::id($args['id']);
-			}
-
-			// title
-			if(!empty($args['title'])){
-				$output .= AUI_Component_Helper::title($args['title']);
-			}
-
-			// value
-			if(!empty($args['value'])){
-				$output .= AUI_Component_Helper::value($args['value']);
-			}
-
-			// class
-			$class = !empty($args['class']) ? $args['class'] : '';
-			$output .= AUI_Component_Helper::class_attr($class);
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function get($args = array()){
+        $defaults = array(
+            'type'       => 'a', // a, button, badge
+            'href'       => '#',
+            'new_window' => false,
+            'class'      => 'btn btn-primary',
+            'id'         => '',
+            'title'      => '',
+            'value'      => '',
+            'content'    => '',
+            'icon'       => '',
+            'hover_content' => '',
+            'hover_icon'    => '',
+            'new_line_after' => true,
+            'no_wrap'    => true,
+            'onclick'    => '',
+            'style'  => '',
+            'extra_attributes'  => array(), // an array of extra attributes
+            'icon_extra_attributes'  => array() // an array of icon extra attributes
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+        $output = '';
+        if ( ! empty( $args['type'] ) ) {
+            $type = $args['type'] != 'a' ? esc_attr($args['type']) : 'a';
+
+            // open/type
+            if($type=='a'){
+                $new_window = !empty($args['new_window']) ? ' target="_blank" ' : '';
+                $output .= '<a href="' . $args['href'] . '"'.$new_window;
+            }elseif($type=='badge'){
+                $output .= '<span ';
+            }else{
+                $output .= '<button type="' . $type . '" ';
+            }
+
+            // name
+            if(!empty($args['name'])){
+                $output .= AUI_Component_Helper::name($args['name']);
+            }
+
+            // id
+            if(!empty($args['id'])){
+                $output .= AUI_Component_Helper::id($args['id']);
+            }
+
+            // title
+            if(!empty($args['title'])){
+                $output .= AUI_Component_Helper::title($args['title']);
+            }
+
+            // value
+            if(!empty($args['value'])){
+                $output .= AUI_Component_Helper::value($args['value']);
+            }
+
+            // class
+            $class = !empty($args['class']) ? $args['class'] : '';
+            $output .= AUI_Component_Helper::class_attr($class);
 			
-			// data-attributes
-			$output .= AUI_Component_Helper::data_attributes($args);
+            // data-attributes
+            $output .= AUI_Component_Helper::data_attributes($args);
 
-			// aria-attributes
-			$output .= AUI_Component_Helper::aria_attributes($args);
+            // aria-attributes
+            $output .= AUI_Component_Helper::aria_attributes($args);
 
-			// extra attributes
-			if(!empty($args['extra_attributes'])){
-				$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
-			}
+            // extra attributes
+            if(!empty($args['extra_attributes'])){
+                $output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
+            }
 
-			// onclick, we don't escape this
-			if(!empty($args['onclick'])){
-				$output .= ' onclick="'.$args['onclick'].'" ';
-			}
+            // onclick, we don't escape this
+            if(!empty($args['onclick'])){
+                $output .= ' onclick="'.$args['onclick'].'" ';
+            }
 
-			// style, we don't escape this
-			if(!empty($args['style'])){
-				$output .= ' style="'.$args['style'].'" ';
-			}
+            // style, we don't escape this
+            if(!empty($args['style'])){
+                $output .= ' style="'.$args['style'].'" ';
+            }
 
-			// close opening tag
-			$output .= ' >';
+            // close opening tag
+            $output .= ' >';
 
 
-			// hover content
-			$hover_content = false;
-			if(!empty($args['hover_content']) || !empty($args['hover_icon'])){
-				$output .= "<span class='hover-content'>".AUI_Component_Helper::icon($args['hover_icon'],$args['hover_content']).$args['hover_content']."</span>";
-				$hover_content = true;
-			}
+            // hover content
+            $hover_content = false;
+            if(!empty($args['hover_content']) || !empty($args['hover_icon'])){
+                $output .= "<span class='hover-content'>".AUI_Component_Helper::icon($args['hover_icon'],$args['hover_content']).$args['hover_content']."</span>";
+                $hover_content = true;
+            }
 			
-			// content
-			if($hover_content){$output .= "<span class='hover-content-original'>";}
-			if(!empty($args['content']) || !empty($args['icon'])){
-				$output .= AUI_Component_Helper::icon($args['icon'],$args['content'],$args['icon_extra_attributes']).$args['content'];
-			}
-			if($hover_content){$output .= "</span>";}
+            // content
+            if($hover_content){$output .= "<span class='hover-content-original'>";}
+            if(!empty($args['content']) || !empty($args['icon'])){
+                $output .= AUI_Component_Helper::icon($args['icon'],$args['content'],$args['icon_extra_attributes']).$args['content'];
+            }
+            if($hover_content){$output .= "</span>";}
 					
 
 
-			// close
-			if($type=='a'){
-				$output .= '</a>';
-			}elseif($type=='badge'){
-				$output .= '</span>';
-			}else{
-				$output .= '</button>';
-			}
+            // close
+            if($type=='a'){
+                $output .= '</a>';
+            }elseif($type=='badge'){
+                $output .= '</span>';
+            }else{
+                $output .= '</button>';
+            }
 
-			// maybe new line after?  This adds better spacing between buttons.
-			if(!empty($args['new_line_after'])){
-				$output .= PHP_EOL;
-			}
+            // maybe new line after?  This adds better spacing between buttons.
+            if(!empty($args['new_line_after'])){
+                $output .= PHP_EOL;
+            }
 
 
-			// wrap
-			if(!$args['no_wrap']){
-				$output = AUI_Component_Input::wrap(array(
-					'content' => $output,
-				));
-			}
+            // wrap
+            if(!$args['no_wrap']){
+                $output = AUI_Component_Input::wrap(array(
+                    'content' => $output,
+                ));
+            }
 
 
-		}
+        }
 
-		return $output;
-	}
+        return $output;
+    }
 
 }
\ No newline at end of file

includes/deprecated-functions.php

Indentation +2 added lines, -2 removed lines

@@ -246,7 +246,7 @@ 
  * @deprecated
  */
 function wpinv_get_payment_key( $invoice = 0 ) {
-	$invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice( $invoice );
     return $invoice->get_key();
 }
 
@@ -424,7 +424,7 @@ 
  * @deprecated
  */
 function wpinv_get_checkout_session() {
-	return false;
+    return false;
 }
 
 /**

includes/invoice-functions.php

Indentation +1 added lines, -1 removed lines

@@ -67,7 +67,7 @@
  * Checks if the current user cna view an invoice receipt.
  */
 function wpinv_can_view_receipt( $invoice ) {
-	return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
+    return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
 }
 
 /**

widgets/invoice-history.php

Indentation +9 added lines, -9 removed lines

@@ -44,15 +44,15 @@
         parent::__construct( $options );
     }
 
-	/**
-	 * The Super block output function.
-	 *
-	 * @param array $args
-	 * @param array $widget_args
-	 * @param string $content
-	 *
-	 * @return mixed|string|bool
-	 */
+    /**
+     * The Super block output function.
+     *
+     * @param array $args
+     * @param array $widget_args
+     * @param string $content
+     *
+     * @return mixed|string|bool
+     */
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
         return getpaid_invoice_history();
     }

widgets/invoice-receipt.php

Indentation +9 added lines, -9 removed lines

@@ -44,15 +44,15 @@
         parent::__construct( $options );
     }
 
-	/**
-	 * The Super block output function.
-	 *
-	 * @param array $args
-	 * @param array $widget_args
-	 * @param string $content
-	 *
-	 * @return mixed|string|bool
-	 */
+    /**
+     * The Super block output function.
+     *
+     * @param array $args
+     * @param array $widget_args
+     * @param string $content
+     *
+     * @return mixed|string|bool
+     */
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
         return wpinv_payment_receipt();
     }

includes/libraries/wpinv-euvat/class-wpinv-euvat.php

Indentation +31 added lines, -31 removed lines

@@ -394,15 +394,15 @@ 
     }
 
     /**
-	 * Fetches the database from the MaxMind service.
-	 *
-	 * @param string $license_key The license key to be used when downloading the database.
-	 */
+     * Fetches the database from the MaxMind service.
+     *
+     * @param string $license_key The license key to be used when downloading the database.
+     */
     public static function geoip2_download_database() {
 
         // Allow us to easily interact with the filesystem.
         require_once ABSPATH . 'wp-admin/includes/file.php';
-		WP_Filesystem();
+        WP_Filesystem();
         global $wp_filesystem;
 
         $license_key = wpinv_get_option( 'maxmind_license_key' );
@@ -433,7 +433,7 @@ 
             }
 
             // Move the new database into position.
-		    $wp_filesystem->move( $database_path, $target_path, true );
+            $wp_filesystem->move( $database_path, $target_path, true );
             $wp_filesystem->delete( dirname( $database_path ) );
 
             wpinv_update_option( 'wpinv_geoip2_date_updated', current_time( 'timestamp' ) );
@@ -452,16 +452,16 @@ 
 
         // The download URI of the database.
         $source_url = add_query_arg(
-			array(
+            array(
                 'license_key' => urlencode( sanitize_text_field( $license_key ) ),
                 'edition_id'  => $database,
-				'suffix'      => 'tar.gz',
-			),
-			'https://download.maxmind.com/app/geoip_download'
+                'suffix'      => 'tar.gz',
+            ),
+            'https://download.maxmind.com/app/geoip_download'
         );
 
         // Needed for the download_url call right below.
-		require_once ABSPATH . 'wp-admin/includes/file.php';
+        require_once ABSPATH . 'wp-admin/includes/file.php';
 
         // Download the file.
         $tmp_archive_path = download_url( esc_url_raw( $source_url ) );
@@ -470,16 +470,16 @@ 
         if ( is_wp_error( $tmp_archive_path ) ) {
 
             // Transform the error into something more informative.
-			$error_data = $tmp_archive_path->get_error_data();
-			if ( isset( $error_data['code'] ) ) {
-				switch ( $error_data['code'] ) {
-					case 401:
-						return new WP_Error(
-							'invoicing_maxmind_geolocation_database_license_key',
-							__( 'The MaxMind license key is invalid. If you have recently created this key, you may need to wait for it to become active.', 'invoicing' )
-						);
-				}
-			}
+            $error_data = $tmp_archive_path->get_error_data();
+            if ( isset( $error_data['code'] ) ) {
+                switch ( $error_data['code'] ) {
+                    case 401:
+                        return new WP_Error(
+                            'invoicing_maxmind_geolocation_database_license_key',
+                            __( 'The MaxMind license key is invalid. If you have recently created this key, you may need to wait for it to become active.', 'invoicing' )
+                        );
+                }
+            }
 
             return new WP_Error( 'invoicing_maxmind_geolocation_database_download', __( 'Failed to download the MaxMind database.', 'invoicing' ) );
 
@@ -487,19 +487,19 @@ 
 
         // Extract the database from the archive.
         try {
-			$file      = new PharData( $tmp_archive_path );
+            $file      = new PharData( $tmp_archive_path );
             $file_path = trailingslashit( dirname( $tmp_archive_path ) ) . trailingslashit( $file->current()->getFilename() ) . $database . '.mmdb';
 
-			$file->extractTo(
-				dirname( $tmp_archive_path ),
-				trailingslashit( $file->current()->getFilename() ) . $database . '.mmdb',
-				true
+            $file->extractTo(
+                dirname( $tmp_archive_path ),
+                trailingslashit( $file->current()->getFilename() ) . $database . '.mmdb',
+                true
             );
 
-		} catch ( Exception $exception ) {
-			return new WP_Error( 'invoicing_maxmind_geolocation_database_archive', $exception->getMessage() );
-		} finally {
-			// Remove the archive since we only care about a single file in it.
+        } catch ( Exception $exception ) {
+            return new WP_Error( 'invoicing_maxmind_geolocation_database_archive', $exception->getMessage() );
+        } finally {
+            // Remove the archive since we only care about a single file in it.
             unlink( $tmp_archive_path );
         }
 
@@ -1862,7 +1862,7 @@ 
         $valid_company = $vies_company && $company && ( $vies_company == '---' || strcasecmp( trim( $vies_company ), trim( $company ) ) == 0 ) ? true : false;
 
         if ( ! $valid_company && ! empty( $wpinv_options['vat_disable_company_name_check'] ) ) {
-           return wp_sprintf(
+            return wp_sprintf(
                 __( 'The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing' ),
                 getpaid_vat_name()
             );

includes/wpinv-tax-functions.php

Indentation +4 added lines, -4 removed lines

@@ -618,10 +618,10 @@
 
     }
 
-   if ( empty( $iso )  ) {
-       return false;
-   }
+    if ( empty( $iso )  ) {
+        return false;
+    }
 
-   return compact( 'iso', 'country', 'region', 'city', 'longitude', 'latitude', 'credit' );
+    return compact( 'iso', 'country', 'region', 'city', 'longitude', 'latitude', 'credit' );
 
 }

includes/gateways/class-getpaid-worldpay-gateway.php

Indentation +94 added lines, -94 removed lines

@@ -13,65 +13,65 @@ 
 class GetPaid_Worldpay_Gateway extends GetPaid_Payment_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'worldpay';
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
+     * Payment method order.
+     *
+     * @var int
+     */
     public $order = 5;
 
     /**
-	 * Endpoint for requests from Worldpay.
-	 *
-	 * @var string
-	 */
-	protected $notify_url;
-
-	/**
-	 * Endpoint for requests to Worldpay.
-	 *
-	 * @var string
-	 */
+     * Endpoint for requests from Worldpay.
+     *
+     * @var string
+     */
+    protected $notify_url;
+
+    /**
+     * Endpoint for requests to Worldpay.
+     *
+     * @var string
+     */
     protected $endpoint;
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array( 'sandbox' );
     
     /**
-	 * Currencies this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $currencies = array( 'AUD', 'ARS', 'CAD', 'CHF', 'DKK', 'EUR', 'HKD', 'MYR', 'GBP', 'NZD', 'NOK', 'SGD', 'LKR', 'SEK', 'TRY', 'USD', 'ZAR' );
+     * Currencies this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $currencies = array( 'AUD', 'ARS', 'CAD', 'CHF', 'DKK', 'EUR', 'HKD', 'MYR', 'GBP', 'NZD', 'NOK', 'SGD', 'LKR', 'SEK', 'TRY', 'USD', 'ZAR' );
 
     /**
-	 * URL to view a transaction.
-	 *
-	 * @var string
-	 */
+     * URL to view a transaction.
+     *
+     * @var string
+     */
     public $view_transaction_url = 'https://www.{sandbox}paypal.com/activity/payment/%s';
 
     /**
-	 * URL to view a subscription.
-	 *
-	 * @var string
-	 */
-	public $view_subscription_url = 'https://www.{sandbox}paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=%s';
+     * URL to view a subscription.
+     *
+     * @var string
+     */
+    public $view_subscription_url = 'https://www.{sandbox}paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=%s';
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
 
         $this->method_title         = __( 'Worldpay', 'invoicing' );
         $this->title                = __( 'Worldpay - Credit Card / Debit Card', 'invoicing' );
@@ -85,15 +85,15 @@ 
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Get redirect url.
         $worldpay_redirect = esc_url( $this->get_request_url( $invoice ) );
@@ -128,31 +128,31 @@ 
     }
 
     /**
-	 * Get the Worldpay request URL for an invoice.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 * @return string
-	 */
-	public function get_request_url( $invoice ) {
+     * Get the Worldpay request URL for an invoice.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     * @return string
+     */
+    public function get_request_url( $invoice ) {
 
         // Endpoint for this request
-		$this->endpoint = $this->is_sandbox( $invoice ) ? 'https://secure-test.worldpay.com/wcc/purchase' : 'https://secure.worldpay.com/wcc/purchase';
+        $this->endpoint = $this->is_sandbox( $invoice ) ? 'https://secure-test.worldpay.com/wcc/purchase' : 'https://secure.worldpay.com/wcc/purchase';
 
         return $this->endpoint;
 
-	}
+    }
 
     /**
-	 * Get Worldpay Args for passing to Worldpay.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 * @return array
-	 */
-	protected function get_worldpay_args( $invoice ) {
-
-		return apply_filters(
-			'getpaid_worldpay_args',
-			array(
+     * Get Worldpay Args for passing to Worldpay.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     * @return array
+     */
+    protected function get_worldpay_args( $invoice ) {
+
+        return apply_filters(
+            'getpaid_worldpay_args',
+            array(
                 'amount'         => wpinv_sanitize_amount( $invoice->get_total() ), // mandatory
                 'cartId'         => wpinv_clean( $invoice->get_number() ), // mandatory reference for the item purchased
                 'currency'       => wpinv_clean( $invoice->get_currency() ), // mandatory
@@ -177,18 +177,18 @@ 
                 'countryString'  => wpinv_clean( wpinv_country_name( $invoice->get_country() ) ),
                 'compName'       => wpinv_clean( $invoice->get_company() ),
             ),
-			$invoice
-		);
+            $invoice
+        );
 
     }
 
     /**
-	 * Secures worldpay args with an md5 hash.
-	 *
-	 * @param  array $args Gateway args.
-	 * @return array
-	 */
-	public function hash_args( $args ) {
+     * Secures worldpay args with an md5 hash.
+     *
+     * @param  array $args Gateway args.
+     * @return array
+     */
+    public function hash_args( $args ) {
 
         $md5_secret = $this->get_option( 'md5_secret' );
 
@@ -204,16 +204,16 @@ 
     }
 
     /**
-	 * Processes ipns and marks payments as complete.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {
+     * Processes ipns and marks payments as complete.
+     *
+     * @return void
+     */
+    public function verify_ipn() {
 
         // Validate the IPN.
         if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-		    wp_die( 'Worldpay IPN Request Failure', 'Worldpay IPN', array( 'response' => 500 ) );
-		}
+            wp_die( 'Worldpay IPN Request Failure', 'Worldpay IPN', array( 'response' => 500 ) );
+        }
 
         // Process the IPN.
         $posted  = wp_unslash( $_POST );
@@ -229,8 +229,8 @@ 
                 $invoice->set_transaction_id( wpinv_clean( $posted['transId'] ) );
             }
 
-             // Update the ip address.
-             if ( ! empty( $posted['ipAddress'] ) ) {
+                // Update the ip address.
+                if ( ! empty( $posted['ipAddress'] ) ) {
                 $invoice->set_ip( wpinv_clean( $posted['ipAddress'] ) );
             }
 
@@ -257,9 +257,9 @@ 
     }
 
     /**
-	 * Check Worldpay IPN validity.
-	 */
-	public function validate_ipn() {
+     * Check Worldpay IPN validity.
+     */
+    public function validate_ipn() {
 
         wpinv_error_log( 'Validating Worldpay IPN response' );
 
@@ -305,11 +305,11 @@ 
     }
 
     /**
-	 * Filters the gateway settings.
-	 * 
-	 * @param array $admin_settings
-	 */
-	public function admin_settings( $admin_settings ) {
+     * Filters the gateway settings.
+     * 
+     * @param array $admin_settings
+     */
+    public function admin_settings( $admin_settings ) {
 
         $currencies = sprintf(
             __( 'Supported Currencies: %s', 'invoicing' ),
@@ -350,7 +350,7 @@ 
             'readonly' => true
         );
 
-		return $admin_settings;
-	}
+        return $admin_settings;
+    }
 
 }

includes/class-wpinv-session-handler.php

Indentation +268 added lines, -268 removed lines

@@ -12,125 +12,125 @@ 
  */
 class WPInv_Session_Handler extends WPInv_Session {
 
-	/**
-	 * Cookie name used for the session.
-	 *
-	 * @var string cookie name
-	 */
-	protected $_cookie;
-
-	/**
-	 * Stores session expiry.
-	 *
-	 * @var int session due to expire timestamp
-	 */
-	protected $_session_expiring;
-
-	/**
-	 * Stores session due to expire timestamp.
-	 *
-	 * @var string session expiration timestamp
-	 */
-	protected $_session_expiration;
-
-	/**
-	 * True when the cookie exists.
-	 *
-	 * @var bool Based on whether a cookie exists.
-	 */
-	protected $_has_cookie = false;
-
-	/**
-	 * Table name for session data.
-	 *
-	 * @var string Custom session table name
-	 */
-	protected $_table;
-
-	/**
-	 * Constructor for the session class.
-	 */
-	public function __construct() {
-
-	    $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
+    /**
+     * Cookie name used for the session.
+     *
+     * @var string cookie name
+     */
+    protected $_cookie;
+
+    /**
+     * Stores session expiry.
+     *
+     * @var int session due to expire timestamp
+     */
+    protected $_session_expiring;
+
+    /**
+     * Stores session due to expire timestamp.
+     *
+     * @var string session expiration timestamp
+     */
+    protected $_session_expiration;
+
+    /**
+     * True when the cookie exists.
+     *
+     * @var bool Based on whether a cookie exists.
+     */
+    protected $_has_cookie = false;
+
+    /**
+     * Table name for session data.
+     *
+     * @var string Custom session table name
+     */
+    protected $_table;
+
+    /**
+     * Constructor for the session class.
+     */
+    public function __construct() {
+
+        $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
         add_action( 'init', array( $this, 'init' ), -1 );
-		add_action( 'wp_logout', array( $this, 'destroy_session' ) );
-		add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
-		add_action( 'shutdown', array( $this, 'save_data' ), 20 );
-
-	}
-
-	/**
-	 * Init hooks and session data.
-	 *
-	 * @since 3.3.0
-	 */
-	public function init() {
-		$this->init_session_cookie();
-
-		if ( ! is_user_logged_in() ) {
-			add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ) );
-		}
-	}
-
-	/**
-	 * Setup cookie and customer ID.
-	 *
-	 * @since 3.6.0
-	 */
-	public function init_session_cookie() {
-		$cookie = $this->get_session_cookie();
-
-		if ( $cookie ) {
-			$this->_customer_id        = $cookie[0];
-			$this->_session_expiration = $cookie[1];
-			$this->_session_expiring   = $cookie[2];
-			$this->_has_cookie         = true;
-			$this->_data               = $this->get_session_data();
-
-			// If the user logs in, update session.
-			if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
-				$this->_customer_id = get_current_user_id();
-				$this->_dirty       = true;
-				$this->save_data();
-				$this->set_customer_session_cookie( true );
-			}
-
-			// Update session if its close to expiring.
-			if ( time() > $this->_session_expiring ) {
-				$this->set_session_expiration();
-				$this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
-			}
-		} else {
-			$this->set_session_expiration();
-			$this->_customer_id = $this->generate_customer_id();
-			$this->_data        = $this->get_session_data();
-		}
-	}
-
-	/**
-	 * Sets the session cookie on-demand (usually after adding an item to the cart).
-	 *
-	 * Since the cookie name (as of 2.1) is prepended with wp, cache systems like batcache will not cache pages when set.
-	 *
-	 * Warning: Cookies will only be set if this is called before the headers are sent.
-	 *
-	 * @param bool $set Should the session cookie be set.
-	 */
-	public function set_customer_session_cookie( $set ) {
-		if ( $set ) {
-			$to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
-			$cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
-			$cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
-			$this->_has_cookie = true;
-
-			if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
-				$this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
-			}
-		}
-	}
-
-	public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false){
+        add_action( 'wp_logout', array( $this, 'destroy_session' ) );
+        add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
+        add_action( 'shutdown', array( $this, 'save_data' ), 20 );
+
+    }
+
+    /**
+     * Init hooks and session data.
+     *
+     * @since 3.3.0
+     */
+    public function init() {
+        $this->init_session_cookie();
+
+        if ( ! is_user_logged_in() ) {
+            add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ) );
+        }
+    }
+
+    /**
+     * Setup cookie and customer ID.
+     *
+     * @since 3.6.0
+     */
+    public function init_session_cookie() {
+        $cookie = $this->get_session_cookie();
+
+        if ( $cookie ) {
+            $this->_customer_id        = $cookie[0];
+            $this->_session_expiration = $cookie[1];
+            $this->_session_expiring   = $cookie[2];
+            $this->_has_cookie         = true;
+            $this->_data               = $this->get_session_data();
+
+            // If the user logs in, update session.
+            if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
+                $this->_customer_id = get_current_user_id();
+                $this->_dirty       = true;
+                $this->save_data();
+                $this->set_customer_session_cookie( true );
+            }
+
+            // Update session if its close to expiring.
+            if ( time() > $this->_session_expiring ) {
+                $this->set_session_expiration();
+                $this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
+            }
+        } else {
+            $this->set_session_expiration();
+            $this->_customer_id = $this->generate_customer_id();
+            $this->_data        = $this->get_session_data();
+        }
+    }
+
+    /**
+     * Sets the session cookie on-demand (usually after adding an item to the cart).
+     *
+     * Since the cookie name (as of 2.1) is prepended with wp, cache systems like batcache will not cache pages when set.
+     *
+     * Warning: Cookies will only be set if this is called before the headers are sent.
+     *
+     * @param bool $set Should the session cookie be set.
+     */
+    public function set_customer_session_cookie( $set ) {
+        if ( $set ) {
+            $to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
+            $cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+            $cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
+            $this->_has_cookie = true;
+
+            if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
+                $this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
+            }
+        }
+    }
+
+    public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false){
         if ( ! headers_sent() ) {
             setcookie( $name, $value, $expire, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, $secure, apply_filters( 'wpinv_cookie_httponly', $httponly, $name, $value, $expire, $secure ) );
         } elseif ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
@@ -139,86 +139,86 @@ 
         }
     }
 
-	/**
-	 * Should the session cookie be secure?
-	 *
-	 * @since 3.6.0
-	 * @return bool
-	 */
-	protected function use_secure_cookie() {
+    /**
+     * Should the session cookie be secure?
+     *
+     * @since 3.6.0
+     * @return bool
+     */
+    protected function use_secure_cookie() {
         $is_https = false !== strstr( get_option( 'home' ), 'https:' );
-		return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
-	}
-
-	/**
-	 * Return true if the current user has an active session, i.e. a cookie to retrieve values.
-	 *
-	 * @return bool
-	 */
-	public function has_session() {
-		return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
-	}
-
-	/**
-	 * Set session expiration.
-	 */
-	public function set_session_expiration() {
-		$this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
-		$this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
-	}
-
-	/**
-	 * Generates session ids.
-	 *
-	 * @return string
-	 */
-	public function generate_customer_id() {
-		require_once ABSPATH . 'wp-includes/class-phpass.php';
-		$hasher      = new PasswordHash( 8, false );
-		return md5( $hasher->get_random_bytes( 32 ) );
-	}
-
-	/**
-	 * Get the session cookie, if set. Otherwise return false.
-	 *
-	 * Session cookies without a customer ID are invalid.
-	 *
-	 * @return bool|array
-	 */
-	public function get_session_cookie() {
-		$cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
-
-		if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
-			return false;
-		}
-
-		list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
-
-		if ( empty( $customer_id ) ) {
-			return false;
-		}
-
-		// Validate hash.
-		$to_hash = $customer_id . '|' . $session_expiration;
-		$hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
-
-		if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
-			return false;
-		}
-
-		return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
-	}
-
-	/**
-	 * Get session data.
-	 *
-	 * @return array
-	 */
-	public function get_session_data() {
-		return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
-	}
-
-	public function generate_key($customer_id){
+        return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
+    }
+
+    /**
+     * Return true if the current user has an active session, i.e. a cookie to retrieve values.
+     *
+     * @return bool
+     */
+    public function has_session() {
+        return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
+    }
+
+    /**
+     * Set session expiration.
+     */
+    public function set_session_expiration() {
+        $this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
+        $this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
+    }
+
+    /**
+     * Generates session ids.
+     *
+     * @return string
+     */
+    public function generate_customer_id() {
+        require_once ABSPATH . 'wp-includes/class-phpass.php';
+        $hasher      = new PasswordHash( 8, false );
+        return md5( $hasher->get_random_bytes( 32 ) );
+    }
+
+    /**
+     * Get the session cookie, if set. Otherwise return false.
+     *
+     * Session cookies without a customer ID are invalid.
+     *
+     * @return bool|array
+     */
+    public function get_session_cookie() {
+        $cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
+
+        if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
+            return false;
+        }
+
+        list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
+
+        if ( empty( $customer_id ) ) {
+            return false;
+        }
+
+        // Validate hash.
+        $to_hash = $customer_id . '|' . $session_expiration;
+        $hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+
+        if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
+            return false;
+        }
+
+        return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
+    }
+
+    /**
+     * Get session data.
+     *
+     * @return array
+     */
+    public function get_session_data() {
+        return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
+    }
+
+    public function generate_key($customer_id){
         if(!$customer_id){
             return;
         }
@@ -226,62 +226,62 @@ 
         return 'wpi_trans_'.$customer_id;
     }
 
-	/**
-	 * Save data.
-	 */
-	public function save_data() {
-		// Dirty if something changed - prevents saving nothing new.
-		if ( $this->_dirty && $this->has_session() ) {
+    /**
+     * Save data.
+     */
+    public function save_data() {
+        // Dirty if something changed - prevents saving nothing new.
+        if ( $this->_dirty && $this->has_session() ) {
 
             set_transient( $this->generate_key($this->_customer_id), $this->_data, $this->_session_expiration);
 
-			$this->_dirty = false;
-		}
-	}
-
-	/**
-	 * Destroy all session data.
-	 */
-	public function destroy_session() {
-		$this->delete_session( $this->_customer_id );
-		$this->forget_session();
-	}
-
-	/**
-	 * Forget all session data without destroying it.
-	 */
-	public function forget_session() {
-		$this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
-
-		wpinv_empty_cart();
-
-		$this->_data        = array();
-		$this->_dirty       = false;
-		$this->_customer_id = $this->generate_customer_id();
-	}
-
-	/**
-	 * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
-	 *
-	 * @param int $uid User ID.
-	 * @return string
-	 */
-	public function nonce_user_logged_out( $uid ) {
-		return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
-	}
-
-	/**
-	 * Returns the session.
-	 *
-	 * @param string $customer_id Customer ID.
-	 * @param mixed  $default Default session value.
-	 * @return string|array
-	 */
-	public function get_session( $customer_id, $default = false ) {
-
-		if ( defined( 'WP_SETUP_CONFIG' ) ) {
-			return array();
-		}
+            $this->_dirty = false;
+        }
+    }
+
+    /**
+     * Destroy all session data.
+     */
+    public function destroy_session() {
+        $this->delete_session( $this->_customer_id );
+        $this->forget_session();
+    }
+
+    /**
+     * Forget all session data without destroying it.
+     */
+    public function forget_session() {
+        $this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
+
+        wpinv_empty_cart();
+
+        $this->_data        = array();
+        $this->_dirty       = false;
+        $this->_customer_id = $this->generate_customer_id();
+    }
+
+    /**
+     * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
+     *
+     * @param int $uid User ID.
+     * @return string
+     */
+    public function nonce_user_logged_out( $uid ) {
+        return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
+    }
+
+    /**
+     * Returns the session.
+     *
+     * @param string $customer_id Customer ID.
+     * @param mixed  $default Default session value.
+     * @return string|array
+     */
+    public function get_session( $customer_id, $default = false ) {
+
+        if ( defined( 'WP_SETUP_CONFIG' ) ) {
+            return array();
+        }
 
         $key = $this->generate_key($customer_id);
         $value = get_transient($key);
@@ -290,30 +290,30 @@ 
             $value = $default;
         }
 
-		return maybe_unserialize( $value );
-	}
+        return maybe_unserialize( $value );
+    }
 
-	/**
-	 * Delete the session from the cache and database.
-	 *
-	 * @param int $customer_id Customer ID.
-	 */
-	public function delete_session( $customer_id ) {
+    /**
+     * Delete the session from the cache and database.
+     *
+     * @param int $customer_id Customer ID.
+     */
+    public function delete_session( $customer_id ) {
 
         $key = $this->generate_key($customer_id);
 
-		delete_transient($key);
-	}
+        delete_transient($key);
+    }
 
-	/**
-	 * Update the session expiry timestamp.
-	 *
-	 * @param string $customer_id Customer ID.
-	 * @param int    $timestamp Timestamp to expire the cookie.
-	 */
-	public function update_session_timestamp( $customer_id, $timestamp ) {
+    /**
+     * Update the session expiry timestamp.
+     *
+     * @param string $customer_id Customer ID.
+     * @param int    $timestamp Timestamp to expire the cookie.
+     */
+    public function update_session_timestamp( $customer_id, $timestamp ) {
 
         set_transient( $this->generate_key($customer_id), maybe_serialize( $this->_data ), $timestamp);
 
-	}
+    }
 }