diff --git a/class/class-mainwp-child-install.php b/class/class-mainwp-child-install.php
index aaf1d7b..b77d494 100644
--- a/class/class-mainwp-child-install.php
+++ b/class/class-mainwp-child-install.php
@@ -113,9 +113,8 @@ class MainWP_Child_Install {
 				}
 			}
 		}
-		
 	}
-	
+
 	public function theme_action() {
 
 		$action = $_POST['action'];
@@ -234,7 +233,7 @@ class MainWP_Child_Install {
 			if ( is_wp_error( $result ) ) {
 				if ( true == $ssl_verify && strpos( $url, 'https://' ) === 0 ) {
 					$ssl_verify = false;
-					$result = $this->try_install_one_more( $url, $installer );				
+					$result     = $this->try_install_one_more( $url, $installer );
 				}
 			}
 
@@ -249,7 +248,7 @@ class MainWP_Child_Install {
 			);
 			if ( 'plugin' === $_POST['type'] ) {
 				$path     = $result['destination'];
-				$fileName = '';				
+				$fileName = '';
 				wp_cache_set( 'plugins', array(), 'plugins' );
 				foreach ( $result['source_files'] as $srcFile ) {
 					if ( is_dir( $path . $srcFile ) ) {
@@ -290,10 +289,10 @@ class MainWP_Child_Install {
 		$information['destination_name'] = $result['destination_name'];
 		mainwp_child_helper()->write( $information );
 	}
-	
+
 	private function try_install_one_more( $url, $installer ) {
-		add_filter( 'http_request_args', array( MainWP_Helper::get_class_name(), 'no_ssl_filter_function' ), 99, 2 );		
-		$result     = $installer->run(
+		add_filter( 'http_request_args', array( MainWP_Helper::get_class_name(), 'no_ssl_filter_function' ), 99, 2 );
+		$result = $installer->run(
 			array(
 				'package'           => $url,
 				'destination'       => ( 'plugin' === $_POST['type'] ? WP_PLUGIN_DIR : WP_CONTENT_DIR . '/themes' ),
@@ -311,6 +310,6 @@ class MainWP_Child_Install {
 				MainWP_Helper::error( implode( ', ', $error ), $err_code );
 			}
 		}
-		return $result;		
+		return $result;
 	}
 }
diff --git a/class/class-mainwp-connect.php b/class/class-mainwp-connect.php
index 61d8cdd..1b54d57 100644
--- a/class/class-mainwp-connect.php
+++ b/class/class-mainwp-connect.php
@@ -245,17 +245,17 @@ class MainWP_Connect {
 			MainWP_Utility::instance()->upload_file( $_REQUEST['fdl'], isset( $_REQUEST['foffset'] ) ? $_REQUEST['foffset'] : 0 );
 			exit;
 		}
-		// to support open not wp-admin url.		
+		// to support open not wp-admin url.
 		if ( isset( $_REQUEST['open_location'] ) ) {
 			$open_location = base64_decode( $_REQUEST['open_location'] ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions -- base64_encode function is used for begin reasons.
 			$this->open_location_redirect( $open_location );
-		}	
-		$this->where_redirect();		
+		}
+		$this->where_redirect();
 	}
 
-	private function open_location_redirect( $open_location ) {		
-		$_vars         = MainWP_Helper::parse_query( $open_location );
-		$_path         = wp_parse_url( $open_location, PHP_URL_PATH );
+	private function open_location_redirect( $open_location ) {
+		$_vars = MainWP_Helper::parse_query( $open_location );
+		$_path = wp_parse_url( $open_location, PHP_URL_PATH );
 		if ( isset( $_vars['_mwpNoneName'] ) && isset( $_vars['_mwpNoneValue'] ) ) {
 			$_vars[ $_vars['_mwpNoneName'] ] = wp_create_nonce( $_vars['_mwpNoneValue'] );
 			unset( $_vars['_mwpNoneName'] );
@@ -274,8 +274,8 @@ class MainWP_Connect {
 		wp_safe_redirect( site_url() . $open_location );
 		exit();
 	}
-		
-	private function where_redirect() {		
+
+	private function where_redirect() {
 		$where = isset( $_REQUEST['where'] ) ? $_REQUEST['where'] : '';
 		if ( isset( $_POST['f'] ) || isset( $_POST['file'] ) ) {
 			$file = '';
@@ -293,9 +293,9 @@ class MainWP_Connect {
 			$_SESSION['size'] = $_POST['size'];
 		}
 		wp_safe_redirect( admin_url( $where ) );
-		exit();		
+		exit();
 	}
-	
+
 	public function check_login() {
 
 		// to login requires 'mainwpsignature'.
diff --git a/class/class-mainwp-custom-post-type.php b/class/class-mainwp-custom-post-type.php
index f88e3b6..97440aa 100755
--- a/class/class-mainwp-custom-post-type.php
+++ b/class/class-mainwp-custom-post-type.php
@@ -306,11 +306,12 @@ class MainWP_Custom_Post_Type {
 							return array( 'error' => __( 'Product SKU must be unique', $this->plugin_translate ) );
 						}
 					}
-					if ( '_product_image_gallery' == $key['meta_key'] ) {						
+					if ( '_product_image_gallery' == $key['meta_key'] ) {
 						if ( isset( $data['extras']['woocommerce']['product_images'] ) ) {
 							$ret = $this->upload_postmeta_image( $data['extras']['woocommerce']['product_images'], $meta_value, $check_image_existed );
-							if ( true !== $ret )
+							if ( true !== $ret ) {
 								return $ret;
+							}
 						} else {
 							continue;
 						}
@@ -343,8 +344,8 @@ class MainWP_Custom_Post_Type {
 		}
 		return true;
 	}
-	
-	private function upload_postmeta_image( $product_images, &$meta_value, $check_image_existed ){
+
+	private function upload_postmeta_image( $product_images, &$meta_value, $check_image_existed ) {
 		$product_image_gallery = array();
 		foreach ( $product_images as $product_image ) {
 			try {
diff --git a/class/class-mainwp-pages.php b/class/class-mainwp-pages.php
index b5f4f7a..fcd6545 100644
--- a/class/class-mainwp-pages.php
+++ b/class/class-mainwp-pages.php
@@ -105,16 +105,16 @@ class MainWP_Pages {
 
 		// if preserve branding and do not hide menus.
 		if ( ( ! $remove_all_child_menu && 'T' !== $is_hide ) || $cancelled_branding ) {
-			
+
 			$branding_header = isset( $branding_opts['branding_header'] ) ? $branding_opts['branding_header'] : array();
 			if ( ( is_array( $branding_header ) && ! empty( $branding_header['name'] ) ) && ! $cancelled_branding ) {
-			self::$brandingTitle = stripslashes( $branding_header['name'] );
+				self::$brandingTitle = stripslashes( $branding_header['name'] );
 				$child_menu_title    = stripslashes( $branding_header['name'] );
 				$child_page_title    = $child_menu_title . ' Settings';
 			} else {
 				$child_menu_title = 'MainWP Child';
 				$child_page_title = 'MainWPSettings';
-			}			
+			}
 			$this->init_pages( $branding_header );
 		}
 	}
@@ -177,7 +177,7 @@ class MainWP_Pages {
 			}
 		}
 	}
-	
+
 	public function plugin_row_meta( $plugin_meta, $plugin_file ) {
 		global $mainWPChild;
 		if ( $mainWPChild->plugin_slug !== $plugin_file ) {