Add autoloader

src/Fenom.php

@@ -964,4 +964,22 @@ class Fenom
         }
         return $mask;
     }
+
+    /**
+     * Register PSR-0 autoload for Fenom
+     * @param string $dir custom directory for autoloading, if NULL — autoload itself
+     * @return bool
+     */
+    public static function registerAutoload($dir = null)
+    {
+        if(!$dir) {
+            $dir = __DIR__;
+        }
+        return spl_autoload_register(function($classname) use ($dir) {
+            $file = $dir.DIRECTORY_SEPARATOR.str_replace('\\', DIRECTORY_SEPARATOR, $classname).'.php';
+            if(is_file($file)) {
+                require_once $file;
+            }
+        });
+    }
 }