AyeCode / invoicing

includes/class-wpinv-session.php

Spacing +60 added lines, -60 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 // Exit if accessed directly.
-if (!defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
 /**
  * WPInv_Session Class.
@@ -46,44 +46,44 @@ 
 	public function __construct() {
 		$this->use_php_sessions = $this->use_php_sessions();
 
-		if ( $this->use_php_sessions ) {
-			if ( is_multisite() ) {
+		if ($this->use_php_sessions) {
+			if (is_multisite()) {
 				$this->prefix = '_' . get_current_blog_id();
 			}
 
 			// Use PHP SESSION (must be enabled via the WPINV_USE_PHP_SESSIONS constant)
-			add_action( 'init', array( $this, 'maybe_start_session' ), -2 );
+			add_action('init', array($this, 'maybe_start_session'), -2);
 		} else {
 			// Use WP_Session (default)
-			if ( !defined( 'WP_SESSION_COOKIE' ) ) {
-				define( 'WP_SESSION_COOKIE', 'wpinv_wp_session' );
+			if (!defined('WP_SESSION_COOKIE')) {
+				define('WP_SESSION_COOKIE', 'wpinv_wp_session');
 			}
 
-			if ( !class_exists( 'Recursive_ArrayAccess' ) ) {
+			if (!class_exists('Recursive_ArrayAccess')) {
 				require_once WPINV_PLUGIN_DIR . 'includes/libraries/wp-session/class-recursive-arrayaccess.php';
 			}
             
-			if ( !class_exists( 'WP_Session_Utils' ) ) {
+			if (!class_exists('WP_Session_Utils')) {
 				require_once WPINV_PLUGIN_DIR . 'includes/libraries/wp-session/class-wp-session-utils.php';
 			}
             
-			if ( defined( 'WP_CLI' ) && WP_CLI && !class_exists( 'WP_Session_Command' ) ) {
+			if (defined('WP_CLI') && WP_CLI && !class_exists('WP_Session_Command')) {
 				require_once WPINV_PLUGIN_DIR . 'includes/libraries/wp-session/wp-cli.php';
 			}
 
-			if ( !class_exists( 'WP_Session' ) ) {
+			if (!class_exists('WP_Session')) {
 				require_once WPINV_PLUGIN_DIR . 'includes/libraries/wp-session/class-wp-session.php';
 				require_once WPINV_PLUGIN_DIR . 'includes/libraries/wp-session/wp-session.php';
 			}
 
-			add_filter( 'wp_session_expiration_variant', array( $this, 'set_expiration_variant_time' ), 99999 );
-			add_filter( 'wp_session_expiration', array( $this, 'set_expiration_time' ), 99999 );
+			add_filter('wp_session_expiration_variant', array($this, 'set_expiration_variant_time'), 99999);
+			add_filter('wp_session_expiration', array($this, 'set_expiration_time'), 99999);
 		}
 
-		if ( empty( $this->session ) && ! $this->use_php_sessions ) {
-			add_action( 'plugins_loaded', array( $this, 'init' ), -1 );
+		if (empty($this->session) && !$this->use_php_sessions) {
+			add_action('plugins_loaded', array($this, 'init'), -1);
 		} else {
-			add_action( 'init', array( $this, 'init' ), -1 );
+			add_action('init', array($this, 'init'), -1);
 		}
 	}
 
@@ -95,8 +95,8 @@ 
 	 * @return void
 	 */
 	public function init() {
-		if ( $this->use_php_sessions ) {
-			$this->session = isset( $_SESSION['wpi' . $this->prefix ] ) && is_array( $_SESSION['wpi' . $this->prefix ] ) ? $_SESSION['wpi' . $this->prefix ] : array();
+		if ($this->use_php_sessions) {
+			$this->session = isset($_SESSION['wpi' . $this->prefix]) && is_array($_SESSION['wpi' . $this->prefix]) ? $_SESSION['wpi' . $this->prefix] : array();
 		} else {
 			$this->session = WP_Session::get_instance();
 		}
@@ -112,10 +112,10 @@ 
 	 * @return string Session ID
 	 */
 	public function get_id() {
-		if ( $this->use_php_sessions ) {
-			$session_id = !empty( $_SESSION ) && function_exists( 'session_id' ) ? session_id() : NULL;
+		if ($this->use_php_sessions) {
+			$session_id = !empty($_SESSION) && function_exists('session_id') ? session_id() : NULL;
 		} else {
-			$session_id = !empty( $this->session ) && isset( $this->session->session_id ) ? $this->session->session_id : NULL;
+			$session_id = !empty($this->session) && isset($this->session->session_id) ? $this->session->session_id : NULL;
 		}
 		return $session_id;
 	}
@@ -128,9 +128,9 @@ 
 	 * @param string $key Session key
 	 * @return string Session variable
 	 */
-	public function get( $key ) {
-		$key = sanitize_key( $key );
-		return isset( $this->session[ $key ] ) ? maybe_unserialize( $this->session[ $key ] ) : false;
+	public function get($key) {
+		$key = sanitize_key($key);
+		return isset($this->session[$key]) ? maybe_unserialize($this->session[$key]) : false;
 	}
 
 	/**
@@ -142,20 +142,20 @@ 
 	 * @param integer $value Session variable
 	 * @return string Session variable
 	 */
-	public function set( $key, $value ) {
-		$key = sanitize_key( $key );
+	public function set($key, $value) {
+		$key = sanitize_key($key);
 
-		if ( is_array( $value ) ) {
-			$this->session[ $key ] = maybe_serialize( $value );
+		if (is_array($value)) {
+			$this->session[$key] = maybe_serialize($value);
 		} else {
-			$this->session[ $key ] = $value;
+			$this->session[$key] = $value;
 		}
 
-		if ( $this->use_php_sessions ) {
-			$_SESSION['wpi' . $this->prefix ] = $this->session;
+		if ($this->use_php_sessions) {
+			$_SESSION['wpi' . $this->prefix] = $this->session;
 		}
 
-		return $this->session[ $key ];
+		return $this->session[$key];
 	}
 	
 	/**
@@ -167,29 +167,29 @@ 
 	 * @param integer $value Session variable.
 	 * @return string Session variable.
 	 */
-	public function un_set( $key ) {
-		if ( empty( $key ) ) {
+	public function un_set($key) {
+		if (empty($key)) {
 			return false;
 		}
 		
-		if ( is_array( $key ) ) {
+		if (is_array($key)) {
 			foreach ($key as $index) {
-				$index = sanitize_key( $index );
+				$index = sanitize_key($index);
 			
-				if ( $index && isset( $this->session[ $index ] ) ) {
-					unset( $this->session[ $index ] );
+				if ($index && isset($this->session[$index])) {
+					unset($this->session[$index]);
 				}
 			}
 		} else {
-			$key = sanitize_key( $key );
+			$key = sanitize_key($key);
 			
-			if ( isset( $this->session[ $key ] ) ) {
-				unset( $this->session[ $key ] );
+			if (isset($this->session[$key])) {
+				unset($this->session[$key]);
 			}
 		}
 
-		if ( $this->use_php_sessions ) {
-			$_SESSION['wpi' . $this->prefix ] = $this->session;
+		if ($this->use_php_sessions) {
+			$_SESSION['wpi' . $this->prefix] = $this->session;
 		}
 
 		return true;
@@ -204,14 +204,14 @@ 
 	 * @param integer $value Session variable.
 	 * @return string Session variable.
 	 */
-	public function is_set( $key ) {
-		$key = sanitize_key( $key );
+	public function is_set($key) {
+		$key = sanitize_key($key);
 		
-		if ( empty( $key ) ) {
+		if (empty($key)) {
 			return false;
 		}
 
-		if ( isset( $this->session[ $key ] ) ) {
+		if (isset($this->session[$key])) {
 			return true;
 		}
 
@@ -226,8 +226,8 @@ 
 	 * @param int $exp Default expiration (1 hour)
 	 * @return int
 	 */
-	public function set_expiration_variant_time( $exp ) {
-		return ( 30 * 60 * 23 );
+	public function set_expiration_variant_time($exp) {
+		return (30 * 60 * 23);
 	}
 
 	/**
@@ -238,8 +238,8 @@ 
 	 * @param int $exp Default expiration (1 hour)
 	 * @return int
 	 */
-	public function set_expiration_time( $exp ) {
-		return ( 30 * 60 * 24 );
+	public function set_expiration_time($exp) {
+		return (30 * 60 * 24);
 	}
 
 	/**
@@ -257,18 +257,18 @@ 
 		$ret = false;
 
 		// If the database variable is already set, no need to run autodetection
-		$wpinv_use_php_sessions = (bool)get_option( 'wpinv_use_php_sessions' );
+		$wpinv_use_php_sessions = (bool)get_option('wpinv_use_php_sessions');
 
-		if (!$wpinv_use_php_sessions ) {
+		if (!$wpinv_use_php_sessions) {
 			// Attempt to detect if the server supports PHP sessions
-			if ( function_exists( 'session_start' ) && ! ini_get( 'safe_mode' ) ) {
-				$this->set( 'wpinv_use_php_sessions', 1 );
+			if (function_exists('session_start') && !ini_get('safe_mode')) {
+				$this->set('wpinv_use_php_sessions', 1);
 				
-				if ( $this->get( 'wpinv_use_php_sessions' ) ) {
+				if ($this->get('wpinv_use_php_sessions')) {
 					$ret = true;
 
 					// Set the database option
-					update_option( 'wpinv_use_php_sessions', true );
+					update_option('wpinv_use_php_sessions', true);
 				}
 			}
 		} else {
@@ -276,20 +276,20 @@ 
 		}
 
 		// Enable or disable PHP Sessions based on the WPINV_USE_PHP_SESSIONS constant
-		if ( defined( 'WPINV_USE_PHP_SESSIONS' ) && WPINV_USE_PHP_SESSIONS ) {
+		if (defined('WPINV_USE_PHP_SESSIONS') && WPINV_USE_PHP_SESSIONS) {
 			$ret = true;
-		} else if ( defined( 'WPINV_USE_PHP_SESSIONS' ) && ! WPINV_USE_PHP_SESSIONS ) {
+		} else if (defined('WPINV_USE_PHP_SESSIONS') && !WPINV_USE_PHP_SESSIONS) {
 			$ret = false;
 		}
 
-		return (bool) apply_filters( 'wpinv_use_php_sessions', $ret );
+		return (bool)apply_filters('wpinv_use_php_sessions', $ret);
 	}
 
 	/**
 	 * Starts a new session if one hasn't started yet.
 	 */
 	public function maybe_start_session() {
-		if ( !session_id() && !headers_sent() ) {
+		if (!session_id() && !headers_sent()) {
 			session_start();
 		}
 	}

includes/class-wpinv-item.php

Spacing +111 added lines, -111 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
 class WPInv_Item {
     public $ID = 0;
@@ -34,26 +34,26 @@ 
     public $filter;
 
 
-    public function __construct( $_id = false, $_args = array() ) {
-        $item = WP_Post::get_instance( $_id );
-        return $this->setup_item( $item );
+    public function __construct($_id = false, $_args = array()) {
+        $item = WP_Post::get_instance($_id);
+        return $this->setup_item($item);
     }
 
-    private function setup_item( $item ) {
-        if( ! is_object( $item ) ) {
+    private function setup_item($item) {
+        if (!is_object($item)) {
             return false;
         }
 
-        if( ! is_a( $item, 'WP_Post' ) ) {
+        if (!is_a($item, 'WP_Post')) {
             return false;
         }
 
-        if( 'wpi_item' !== $item->post_type ) {
+        if ('wpi_item' !== $item->post_type) {
             return false;
         }
 
-        foreach ( $item as $key => $value ) {
-            switch ( $key ) {
+        foreach ($item as $key => $value) {
+            switch ($key) {
                 default:
                     $this->$key = $value;
                     break;
@@ -63,76 +63,76 @@ 
         return true;
     }
 
-    public function __get( $key ) {
-        if ( method_exists( $this, 'get_' . $key ) ) {
-            return call_user_func( array( $this, 'get_' . $key ) );
+    public function __get($key) {
+        if (method_exists($this, 'get_' . $key)) {
+            return call_user_func(array($this, 'get_' . $key));
         } else {
-            return new WP_Error( 'wpinv-item-invalid-property', sprintf( __( 'Can\'t get property %s', 'invoicing' ), $key ) );
+            return new WP_Error('wpinv-item-invalid-property', sprintf(__('Can\'t get property %s', 'invoicing'), $key));
         }
     }
 
-    public function create( $data = array(), $wp_error = false ) {
-        if ( $this->ID != 0 ) {
+    public function create($data = array(), $wp_error = false) {
+        if ($this->ID != 0) {
             return false;
         }
 
         $defaults = array(
             'post_type'   => 'wpi_item',
             'post_status' => 'draft',
-            'post_title'  => __( 'New Invoice Item', 'invoicing' )
+            'post_title'  => __('New Invoice Item', 'invoicing')
         );
 
-        $args = wp_parse_args( $data, $defaults );
+        $args = wp_parse_args($data, $defaults);
 
-        do_action( 'wpinv_item_pre_create', $args );
+        do_action('wpinv_item_pre_create', $args);
 
-        $id = wp_insert_post( $args, $wp_error );
+        $id = wp_insert_post($args, $wp_error);
         if ($wp_error && is_wp_error($id)) {
             return $id;
         }
-        if ( !$id ) {
+        if (!$id) {
             return false;
         }
         
-        $item = WP_Post::get_instance( $id );
+        $item = WP_Post::get_instance($id);
         
         if (!empty($item) && !empty($data['meta'])) {
             $this->ID = $item->ID;
             $this->save_metas($data['meta']);
         }
 
-        do_action( 'wpinv_item_create', $id, $args );
+        do_action('wpinv_item_create', $id, $args);
 
-        return $this->setup_item( $item );
+        return $this->setup_item($item);
     }
     
-    public function update( $data = array(), $wp_error = false ) {
-        if ( !$this->ID > 0 ) {
+    public function update($data = array(), $wp_error = false) {
+        if (!$this->ID > 0) {
             return false;
         }
         
         $data['ID'] = $this->ID;
 
-        do_action( 'wpinv_item_pre_update', $data );
+        do_action('wpinv_item_pre_update', $data);
         
-        $id = wp_update_post( $data, $wp_error );
+        $id = wp_update_post($data, $wp_error);
         if ($wp_error && is_wp_error($id)) {
             return $id;
         }
         
-        if ( !$id ) {
+        if (!$id) {
             return false;
         }
 
-        $item = WP_Post::get_instance( $id );
+        $item = WP_Post::get_instance($id);
         if (!empty($item) && !empty($data['meta'])) {
             $this->ID = $item->ID;
             $this->save_metas($data['meta']);
         }
 
-        do_action( 'wpinv_item_update', $id, $data );
+        do_action('wpinv_item_update', $id, $data);
 
-        return $this->setup_item( $item );
+        return $this->setup_item($item);
     }
 
     public function get_ID() {
@@ -140,95 +140,95 @@ 
     }
 
     public function get_name() {
-        return get_the_title( $this->ID );
+        return get_the_title($this->ID);
     }
     
     public function get_summary() {
-        return get_the_excerpt( $this->ID );
+        return get_the_excerpt($this->ID);
     }
 
     public function get_price() {
-        if ( ! isset( $this->price ) ) {
-            $this->price = get_post_meta( $this->ID, '_wpinv_price', true );
+        if (!isset($this->price)) {
+            $this->price = get_post_meta($this->ID, '_wpinv_price', true);
             
-            if ( $this->price ) {
-                $this->price = wpinv_sanitize_amount( $this->price );
+            if ($this->price) {
+                $this->price = wpinv_sanitize_amount($this->price);
             } else {
                 $this->price = 0;
             }
         }
         
-        return apply_filters( 'wpinv_get_item_price', $this->price, $this->ID );
+        return apply_filters('wpinv_get_item_price', $this->price, $this->ID);
     }
     
     public function get_the_price() {
-        $item_price = wpinv_price( wpinv_format_amount( $this->price ) );
+        $item_price = wpinv_price(wpinv_format_amount($this->price));
         
-        return apply_filters( 'wpinv_get_the_item_price', $item_price, $this->ID );
+        return apply_filters('wpinv_get_the_item_price', $item_price, $this->ID);
     }
     
     public function get_vat_rule() {
         global $wpinv_euvat;
         
-        if( !isset( $this->vat_rule ) ) {
-            $this->vat_rule = get_post_meta( $this->ID, '_wpinv_vat_rule', true );
+        if (!isset($this->vat_rule)) {
+            $this->vat_rule = get_post_meta($this->ID, '_wpinv_vat_rule', true);
 
-            if ( empty( $this->vat_rule ) ) {        
+            if (empty($this->vat_rule)) {        
                 $this->vat_rule = $wpinv_euvat->allow_vat_rules() ? 'digital' : 'physical';
             }
         }
         
-        return apply_filters( 'wpinv_get_item_vat_rule', $this->vat_rule, $this->ID );
+        return apply_filters('wpinv_get_item_vat_rule', $this->vat_rule, $this->ID);
     }
     
     public function get_vat_class() {
-        if( !isset( $this->vat_class ) ) {
-            $this->vat_class = get_post_meta( $this->ID, '_wpinv_vat_class', true );
+        if (!isset($this->vat_class)) {
+            $this->vat_class = get_post_meta($this->ID, '_wpinv_vat_class', true);
 
-            if ( empty( $this->vat_class ) ) {        
+            if (empty($this->vat_class)) {        
                 $this->vat_class = '_standard';
             }
         }
         
-        return apply_filters( 'wpinv_get_item_vat_class', $this->vat_class, $this->ID );
+        return apply_filters('wpinv_get_item_vat_class', $this->vat_class, $this->ID);
     }
     
     public function get_cpt_singular_name() {
-        if( ! isset( $this->cpt_singular_name ) ) {
-            $this->cpt_singular_name = get_post_meta( $this->ID, '_wpinv_cpt_singular_name', true );
+        if (!isset($this->cpt_singular_name)) {
+            $this->cpt_singular_name = get_post_meta($this->ID, '_wpinv_cpt_singular_name', true);
         }
 
-        return apply_filters( 'wpinv_item_get_cpt_singular_name', $this->cpt_singular_name, $this->ID );
+        return apply_filters('wpinv_item_get_cpt_singular_name', $this->cpt_singular_name, $this->ID);
     }
 
     public function get_type() {
-        if( ! isset( $this->type ) ) {
-            $this->type = get_post_meta( $this->ID, '_wpinv_type', true );
+        if (!isset($this->type)) {
+            $this->type = get_post_meta($this->ID, '_wpinv_type', true);
 
-            if ( empty( $this->type ) ) {
+            if (empty($this->type)) {
                 $this->type = 'custom';
             }
         }
 
-        return apply_filters( 'wpinv_get_item_type', $this->type, $this->ID );
+        return apply_filters('wpinv_get_item_type', $this->type, $this->ID);
     }
     
     public function is_recurring() {
-        $is_recurring = get_post_meta( $this->ID, '_wpinv_is_recurring', true );
+        $is_recurring = get_post_meta($this->ID, '_wpinv_is_recurring', true);
 
-        return (bool)apply_filters( 'wpinv_is_recurring_item', $is_recurring, $this->ID );
+        return (bool)apply_filters('wpinv_is_recurring_item', $is_recurring, $this->ID);
 
     }
     
-    public function get_recurring_period( $full = false ) {
-        $period = get_post_meta( $this->ID, '_wpinv_recurring_period', true );
+    public function get_recurring_period($full = false) {
+        $period = get_post_meta($this->ID, '_wpinv_recurring_period', true);
         
-        if ( !in_array( $period, array( 'D', 'W', 'M', 'Y' ) ) ) {
+        if (!in_array($period, array('D', 'W', 'M', 'Y'))) {
             $period = 'D';
         }
         
-        if ( $full ) {
-            switch( $period ) {
+        if ($full) {
+            switch ($period) {
                 case 'D':
                     $period = 'day';
                 break;
@@ -244,45 +244,45 @@ 
             }
         }
 
-        return apply_filters( 'wpinv_item_recurring_period', $period, $full, $this->ID );
+        return apply_filters('wpinv_item_recurring_period', $period, $full, $this->ID);
 
     }
     
     public function get_recurring_interval() {
-        $interval = (int)get_post_meta( $this->ID, '_wpinv_recurring_interval', true );
+        $interval = (int)get_post_meta($this->ID, '_wpinv_recurring_interval', true);
         
-        if ( !$interval > 0 ) {
+        if (!$interval > 0) {
             $interval = 1;
         }
 
-        return apply_filters( 'wpinv_item_recurring_interval', $interval, $this->ID );
+        return apply_filters('wpinv_item_recurring_interval', $interval, $this->ID);
 
     }
     
     public function get_recurring_limit() {
-        $limit = get_post_meta( $this->ID, '_wpinv_recurring_limit', true );
+        $limit = get_post_meta($this->ID, '_wpinv_recurring_limit', true);
 
-        return (int)apply_filters( 'wpinv_item_recurring_limit', $limit, $this->ID );
+        return (int)apply_filters('wpinv_item_recurring_limit', $limit, $this->ID);
 
     }
     
     public function has_free_trial() {
-        $free_trial = get_post_meta( $this->ID, '_wpinv_free_trial', true );
-        $free_trial = $this->is_recurring() && !empty( $free_trial ) ? true : false;
+        $free_trial = get_post_meta($this->ID, '_wpinv_free_trial', true);
+        $free_trial = $this->is_recurring() && !empty($free_trial) ? true : false;
 
-        return (bool)apply_filters( 'wpinv_item_has_free_trial', $free_trial, $this->ID );
+        return (bool)apply_filters('wpinv_item_has_free_trial', $free_trial, $this->ID);
 
     }
     
-    public function get_trial_period( $full = false ) {
-        $period = get_post_meta( $this->ID, '_wpinv_trial_period', true );
+    public function get_trial_period($full = false) {
+        $period = get_post_meta($this->ID, '_wpinv_trial_period', true);
         
-        if ( !in_array( $period, array( 'D', 'W', 'M', 'Y' ) ) ) {
+        if (!in_array($period, array('D', 'W', 'M', 'Y'))) {
             $period = 'D';
         }
         
-        if ( $full ) {
-            switch( $period ) {
+        if ($full) {
+            switch ($period) {
                 case 'D':
                     $period = 'day';
                 break;
@@ -298,47 +298,47 @@ 
             }
         }
 
-        return apply_filters( 'wpinv_item_trial_period', $period, $full, $this->ID );
+        return apply_filters('wpinv_item_trial_period', $period, $full, $this->ID);
 
     }
     
     public function get_trial_interval() {
-        $interval = absint( get_post_meta( $this->ID, '_wpinv_trial_interval', true ) );
+        $interval = absint(get_post_meta($this->ID, '_wpinv_trial_interval', true));
         
-        if ( !$interval > 0 ) {
+        if (!$interval > 0) {
             $interval = 1;
         }
 
-        return apply_filters( 'wpinv_item_trial_interval', $interval, $this->ID );
+        return apply_filters('wpinv_item_trial_interval', $interval, $this->ID);
 
     }
 
     public function is_free() {
         $is_free = false;
         
-        $price = get_post_meta( $this->ID, '_wpinv_price', true );
+        $price = get_post_meta($this->ID, '_wpinv_price', true);
 
-        if ( (float)$price == 0 ) {
+        if ((float)$price == 0) {
             $is_free = true;
         }
 
-        return (bool) apply_filters( 'wpinv_is_free_item', $is_free, $this->ID );
+        return (bool)apply_filters('wpinv_is_free_item', $is_free, $this->ID);
 
     }
     
     public function is_package() {
         $is_package = $this->get_type() == 'package' ? true : false;
 
-        return (bool) apply_filters( 'wpinv_is_package_item', $is_package, $this->ID );
+        return (bool)apply_filters('wpinv_is_package_item', $is_package, $this->ID);
 
     }
     
-    public function save_metas( $metas = array() ) {
-        if ( empty( $metas ) ) {
+    public function save_metas($metas = array()) {
+        if (empty($metas)) {
             return false;
         }
         
-        foreach ( $metas as $meta_key => $meta_value ) {
+        foreach ($metas as $meta_key => $meta_value) {
             $meta_key = strpos($meta_key, '_wpinv_') !== 0 ? '_wpinv_' . $meta_key : $meta_key;
             
             $this->update_meta($meta_key, $meta_value);
@@ -347,66 +347,66 @@ 
         return true;
     }
 
-    public function update_meta( $meta_key = '', $meta_value = '', $prev_value = '' ) {
-        if ( empty( $meta_key ) ) {
+    public function update_meta($meta_key = '', $meta_value = '', $prev_value = '') {
+        if (empty($meta_key)) {
             return false;
         }
         
-        $meta_value = apply_filters( 'wpinv_update_item_meta_' . $meta_key, $meta_value, $this->ID );
+        $meta_value = apply_filters('wpinv_update_item_meta_' . $meta_key, $meta_value, $this->ID);
 
-        return update_post_meta( $this->ID, $meta_key, $meta_value, $prev_value );
+        return update_post_meta($this->ID, $meta_key, $meta_value, $prev_value);
     }
     
-    public function get_fees( $type = 'fee', $item_id = 0 ) {
+    public function get_fees($type = 'fee', $item_id = 0) {
         global $wpi_session;
         
-        $fees = $wpi_session->get( 'wpi_cart_fees' );
+        $fees = $wpi_session->get('wpi_cart_fees');
 
-        if ( ! wpinv_get_cart_contents() ) {
+        if (!wpinv_get_cart_contents()) {
             // We can only get item type fees when the cart is empty
             $type = 'custom';
         }
 
-        if ( ! empty( $fees ) && ! empty( $type ) && 'all' !== $type ) {
-            foreach( $fees as $key => $fee ) {
-                if( ! empty( $fee['type'] ) && $type != $fee['type'] ) {
-                    unset( $fees[ $key ] );
+        if (!empty($fees) && !empty($type) && 'all' !== $type) {
+            foreach ($fees as $key => $fee) {
+                if (!empty($fee['type']) && $type != $fee['type']) {
+                    unset($fees[$key]);
                 }
             }
         }
 
-        if ( ! empty( $fees ) && ! empty( $item_id ) ) {
+        if (!empty($fees) && !empty($item_id)) {
             // Remove fees that don't belong to the specified Item
-            foreach ( $fees as $key => $fee ) {
-                if ( (int) $item_id !== (int)$fee['item_id'] ) {
-                    unset( $fees[ $key ] );
+            foreach ($fees as $key => $fee) {
+                if ((int)$item_id !== (int)$fee['item_id']) {
+                    unset($fees[$key]);
                 }
             }
         }
 
-        if ( ! empty( $fees ) ) {
+        if (!empty($fees)) {
             // Remove fees that belong to a specific item but are not in the cart
-            foreach( $fees as $key => $fee ) {
-                if( empty( $fee['item_id'] ) ) {
+            foreach ($fees as $key => $fee) {
+                if (empty($fee['item_id'])) {
                     continue;
                 }
 
-                if ( !wpinv_item_in_cart( $fee['item_id'] ) ) {
-                    unset( $fees[ $key ] );
+                if (!wpinv_item_in_cart($fee['item_id'])) {
+                    unset($fees[$key]);
                 }
             }
         }
 
-        return ! empty( $fees ) ? $fees : array();
+        return !empty($fees) ? $fees : array();
     }
     
     public function can_purchase() {
         $can_purchase = true;
 
-        if ( !current_user_can( 'edit_post', $this->ID ) && $this->post_status != 'publish' ) {
+        if (!current_user_can('edit_post', $this->ID) && $this->post_status != 'publish') {
             $can_purchase = false;
         }
 
-        return (bool)apply_filters( 'wpinv_can_purchase_item', $can_purchase, $this );
+        return (bool)apply_filters('wpinv_can_purchase_item', $can_purchase, $this);
     }
 }

includes/gateways/authorizenet/Authorize.Net-XML/AuthnetXML.class.php

Spacing +9 added lines, -9 removed lines

@@ -50,7 +50,7 @@ 
 
 	public function __construct($login, $transkey, $test = self::USE_PRODUCTION_SERVER)
 	{
-		$login    = trim($login);
+		$login = trim($login);
         $transkey = trim($transkey);
         if (empty($login) || empty($transkey))
         {
@@ -59,7 +59,7 @@ 
 
         $this->login    = trim($login);
         $this->transkey = trim($transkey);
-        $test           = (bool) $test;
+        $test           = (bool)$test;
 
         $subdomain = ($test) ? 'apitest' : 'api';
         $this->url = 'https://' . $subdomain . '.authorize.net/xml/v1/request.api';
@@ -73,14 +73,14 @@ 
     private function removeResponseXMLNS($input)
     {
         // why remove them one at a time? all three aren't consistantly used in the response
-        $input = str_replace(' xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd"','',$input);
-        $input = str_replace(' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"','',$input);
-        return str_replace(' xmlns:xsd="http://www.w3.org/2001/XMLSchema"','',$input);
+        $input = str_replace(' xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd"', '', $input);
+        $input = str_replace(' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"', '', $input);
+        return str_replace(' xmlns:xsd="http://www.w3.org/2001/XMLSchema"', '', $input);
     }
 
 	public function __toString()
 	{
-	    $output  = '';
+	    $output = '';
         $output .= '<table summary="Authorize.Net Results" id="authnet">' . "\n";
         $output .= '<tr>' . "\n\t\t" . '<th colspan="2"><b>Class Parameters</b></th>' . "\n" . '</tr>' . "\n";
         $output .= '<tr>' . "\n\t\t" . '<td><b>API Login ID</b></td><td>' . $this->login . '</td>' . "\n" . '</tr>' . "\n";
@@ -159,9 +159,9 @@ 
             {
                 if (is_array($value))
                 {
-                    if(is_numeric($key))
+                    if (is_numeric($key))
                     {
-                        if($first === true)
+                        if ($first === true)
                         {
                             $xmlx  = $xml;
                             $first = false;
@@ -200,7 +200,7 @@ 
     	curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2);
     	curl_setopt($this->ch, CURLOPT_CAINFO, dirname(__FILE__) . '/ssl/cert.pem');
 
-        if(($this->response = curl_exec($this->ch)) !== false)
+        if (($this->response = curl_exec($this->ch)) !== false)
         {
             $this->response_xml = @new SimpleXMLElement($this->response);
 

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetAIM.php

Spacing +19 added lines, -19 removed lines

@@ -77,19 +77,19 @@ 
      * A list of all fields in the AIM API.
      * Used to warn user if they try to set a field not offered in the API.
      */
-    private $_all_aim_fields = array("address","allow_partial_auth","amount",
-        "auth_code","authentication_indicator", "bank_aba_code","bank_acct_name",
-        "bank_acct_num","bank_acct_type","bank_check_number","bank_name",
-        "card_code","card_num","cardholder_authentication_value","city","company",
-        "country","cust_id","customer_ip","delim_char","delim_data","description",
-        "duplicate_window","duty","echeck_type","email","email_customer",
-        "encap_char","exp_date","fax","first_name","footer_email_receipt",
-        "freight","header_email_receipt","invoice_num","last_name","line_item",
-        "login","method","phone","po_num","recurring_billing","relay_response",
-        "ship_to_address","ship_to_city","ship_to_company","ship_to_country",
-        "ship_to_first_name","ship_to_last_name","ship_to_state","ship_to_zip",
-        "split_tender_id","state","tax","tax_exempt","test_request","tran_key",
-        "trans_id","type","version","zip"
+    private $_all_aim_fields = array("address", "allow_partial_auth", "amount",
+        "auth_code", "authentication_indicator", "bank_aba_code", "bank_acct_name",
+        "bank_acct_num", "bank_acct_type", "bank_check_number", "bank_name",
+        "card_code", "card_num", "cardholder_authentication_value", "city", "company",
+        "country", "cust_id", "customer_ip", "delim_char", "delim_data", "description",
+        "duplicate_window", "duty", "echeck_type", "email", "email_customer",
+        "encap_char", "exp_date", "fax", "first_name", "footer_email_receipt",
+        "freight", "header_email_receipt", "invoice_num", "last_name", "line_item",
+        "login", "method", "phone", "po_num", "recurring_billing", "relay_response",
+        "ship_to_address", "ship_to_city", "ship_to_company", "ship_to_country",
+        "ship_to_first_name", "ship_to_last_name", "ship_to_state", "ship_to_zip",
+        "split_tender_id", "state", "tax", "tax_exempt", "test_request", "tran_key",
+        "trans_id", "type", "version", "zip"
         );
     
     /**
@@ -403,7 +403,7 @@ 
             // Split Array
             $this->response = $response;
             if ($encap_char) {
-                $this->_response_array = explode($encap_char.$delimiter.$encap_char, substr($response, 1, -1));
+                $this->_response_array = explode($encap_char . $delimiter . $encap_char, substr($response, 1, -1));
             } else {
                 $this->_response_array = explode($delimiter, $response);
             }
@@ -457,7 +457,7 @@ 
             $this->duty                 = $this->_response_array[33];
             $this->freight              = $this->_response_array[34];
             $this->tax_exempt           = $this->_response_array[35];
-            $this->purchase_order_number= $this->_response_array[36];
+            $this->purchase_order_number = $this->_response_array[36];
             $this->md5_hash             = $this->_response_array[37];
             $this->card_code_response   = $this->_response_array[38];
             $this->cavv_response        = $this->_response_array[39];
@@ -484,10 +484,10 @@ 
             
             if ($this->error) {
                 $this->error_message = "AuthorizeNet Error:
-                Response Code: ".$this->response_code."
-                Response Subcode: ".$this->response_subcode."
-                Response Reason Code: ".$this->response_reason_code."
-                Response Reason Text: ".$this->response_reason_text."
+                Response Code: ".$this->response_code . "
+                Response Subcode: ".$this->response_subcode . "
+                Response Reason Code: ".$this->response_reason_code . "
+                Response Reason Text: ".$this->response_reason_text . "
                 ";
             }
         } else {

includes/gateways/authorizenet/anet_php_sdk/lib/shared/AuthorizeNetRequest.php

Spacing +1 added lines, -1 removed lines

@@ -96,7 +96,7 @@
             curl_setopt($curl_request, CURLOPT_SSL_VERIFYPEER, false);
         }
         
-        if (preg_match('/xml/',$post_url)) {
+        if (preg_match('/xml/', $post_url)) {
             curl_setopt($curl_request, CURLOPT_HTTPHEADER, Array("Content-Type: text/xml"));
         }
         

includes/gateways/authorizenet/anet_php_sdk/lib/shared/AuthorizeNetXMLResponse.php

Spacing +4 added lines, -4 removed lines

@@ -29,7 +29,7 @@ 
             $this->xml = @simplexml_load_string($response);
             
             // Remove namespaces for use with XPath.
-            $this->xpath_xml = @simplexml_load_string(preg_replace('/ xmlns:xsi[^>]+/','',$response));
+            $this->xpath_xml = @simplexml_load_string(preg_replace('/ xmlns:xsi[^>]+/', '', $response));
         }
     }
     
@@ -116,12 +116,12 @@ 
     {
         $start = "<$elementName>";
         $end = "</$elementName>";
-        if (strpos($this->response,$start) === false || strpos($this->response,$end) === false) {
+        if (strpos($this->response, $start) === false || strpos($this->response, $end) === false) {
             return false;
         } else {
-            $start_position = strpos($this->response, $start)+strlen($start);
+            $start_position = strpos($this->response, $start) + strlen($start);
             $end_position = strpos($this->response, $end);
-            return substr($this->response, $start_position, $end_position-$start_position);
+            return substr($this->response, $start_position, $end_position - $start_position);
         }
     }
 

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetSIM.php

Spacing +1 added lines, -1 removed lines

@@ -182,7 +182,7 @@
         $string = "";
         foreach ($array as $key => $value) {
             if ($value) {
-                $string .= '<input type="hidden" name="'.$key.'" value="'.$value.'">';
+                $string .= '<input type="hidden" name="' . $key . '" value="' . $value . '">';
             }
         }
         return $string;

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetARB.php

Spacing +1 added lines, -1 removed lines

@@ -116,7 +116,7 @@
      */
     protected function _setPostString()
     {
-        $this->_post_string =<<<XML
+        $this->_post_string = <<<XML
 <?xml version="1.0" encoding="utf-8"?>
 <ARB{$this->_request_type} xmlns= "AnetApi/xml/v1/schema/AnetApiSchema.xsd">
     <merchantAuthentication>

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetCIM.php

Spacing +11 added lines, -11 removed lines

@@ -309,10 +309,10 @@ 
     {
         $this->_validationMode = $validationMode;
         $this->_constructXml("validateCustomerPaymentProfileRequest");
-        $this->_xml->addChild("customerProfileId",$customerProfileId);
-        $this->_xml->addChild("customerPaymentProfileId",$customerPaymentProfileId);
-        $this->_xml->addChild("customerShippingAddressId",$customerShippingAddressId);
-        $this->_xml->addChild("cardCode",$cardCode);
+        $this->_xml->addChild("customerProfileId", $customerProfileId);
+        $this->_xml->addChild("customerPaymentProfileId", $customerPaymentProfileId);
+        $this->_xml->addChild("customerShippingAddressId", $customerShippingAddressId);
+        $this->_xml->addChild("cardCode", $cardCode);
         return $this->_sendRequest();
     }
     
@@ -341,13 +341,13 @@ 
      */
     protected function _setPostString()
     {
-        ($this->_validationMode != "none" ? $this->_xml->addChild('validationMode',$this->_validationMode) : "");
+        ($this->_validationMode != "none" ? $this->_xml->addChild('validationMode', $this->_validationMode) : "");
         $this->_post_string = $this->_xml->asXML();
         
         // Add extraOptions CDATA
         if ($this->_extraOptions) {
             $this->_xml->addChild("extraOptions");
-            $this->_post_string = str_replace("<extraOptions></extraOptions>",'<extraOptions><![CDATA[' . $this->_extraOptions . ']]></extraOptions>', $this->_xml->asXML());
+            $this->_post_string = str_replace("<extraOptions></extraOptions>", '<extraOptions><![CDATA[' . $this->_extraOptions . ']]></extraOptions>', $this->_xml->asXML());
             $this->_extraOptions = false;
         }
         // Blank out our validation mode, so that we don't include it in calls that
@@ -362,12 +362,12 @@ 
      */
     private function _constructXml($request_type)
     {
-        $string = '<?xml version="1.0" encoding="utf-8"?><'.$request_type.' xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd"></'.$request_type.'>';
+        $string = '<?xml version="1.0" encoding="utf-8"?><' . $request_type . ' xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd"></' . $request_type . '>';
         $this->_xml = @new SimpleXMLElement($string);
         $merchant = $this->_xml->addChild('merchantAuthentication');
-        $merchant->addChild('name',$this->_api_login);
-        $merchant->addChild('transactionKey',$this->_transaction_key);
-        ($this->_refId ? $this->_xml->addChild('refId',$this->_refId) : "");
+        $merchant->addChild('name', $this->_api_login);
+        $merchant->addChild('transactionKey', $this->_transaction_key);
+        ($this->_refId ? $this->_xml->addChild('refId', $this->_refId) : "");
     }
     
     /**
@@ -387,7 +387,7 @@ 
                         $this->_addObject($items, $item);
                     }
                 } else {
-                    $destination->addChild($key,$value);
+                    $destination->addChild($key, $value);
                 }
             } elseif (is_object($value) && self::_notEmpty($value)) {
                 $dest = $destination->addChild($key);