Reworked: Make compiler extendable

Author: igormukhingmailcom

lib/Compiler.php

@@ -35,17 +35,17 @@ class Compiler
     /**
      * @var string
      */
-    private $path;
+    protected $path;
 
     /**
      * @var array
      */
-    private $files = array();
+    protected $files = array();
 
     /**
      * @var array
      */
-    private $index = array();
+    protected $index = array();
 
     /**
      * Creates a Compiler instance.
@@ -263,7 +263,7 @@ protected function generateStub($name)
      * @param array $patterns
      * @return bool
      */
-    private function filter($path, array $patterns)
+    protected function filter($path, array $patterns)
     {
         foreach ($patterns as $pattern) {
             if ($pattern[0] == '!' ? !fnmatch(substr($pattern, 1), $path) : fnmatch($pattern, $path)) {
@@ -280,7 +280,7 @@ private function filter($path, array $patterns)
      * @param string $source A PHP string
      * @return string The PHP string with the whitespace removed
      */
-    private function stripWhitespace($source)
+    protected function stripWhitespace($source)
     {
         if (!function_exists('token_get_all')) {
             return $source;