Added comments to WordPress/PHP built output.

platforms/php/build.php

@@ -35,7 +35,7 @@ trait Custom_Handlebars {
       return $context;
     } );
 
-    $this->add_handlebar( 'wp_kses_post', function ( $context ) {
+    $this->add_handlebar( 'safe_html', function ( $context ) {
       if ( function_exists( 'wp_kses_post' ) ) {
         return wp_kses_post( $context );
       }
@@ -91,7 +91,16 @@ class Component_Builder {
     $file_path_parts[] = 'php';
     $file_path         = join( '.', $file_path_parts );
 
-    $t = file_put_contents( $file_path, '<?php ' . $content . ' ?>' );
+    $comment = "
+/**
+ * FILE INFO:
+ * This file was generated by LightCandy::compile function.
+ * The original source is the .HBS(handlebars) file that is located next to this generated PHP file.
+ */
+
+ ";
+
+    $t = file_put_contents( $file_path, '<?php ' . $comment . $content . ' ?>' );
     if ( $t === false ) {
       die( "Error: Can't generate HBS template to PHP file. Cache folder is not accessible." );
     }