Add PSR-0 comaptible autoloadrr for libs folder.

autoloaders.php

@@ -21,6 +21,7 @@
 
 require_once NN_CORE . 'autoloader.php';
 require_once NN_LIB . 'autoloader.php';
+require_once NN_LIBS . 'autoloader.php';
 
 require_once NN_WWW . '/SPLClassLoader.php';
 

libs/autoloader.php

@@ -1,4 +1,27 @@
 <?php
+/**
+ * PSR-0 compliant autoloader for libs
+ *
+ * @param string $class The fully-qualified class name.
+ *
+ * @return void
+ */
+spl_autoload_register(
+	function ($class) {
+		// Only continue if the class is in our namespace.
+		if (strpos($class, 'libs\\') === 0) {
+			// Replace namespace separators with directory separators in the class name, append
+			// with .php
+			$file = NN_ROOT . str_replace('\\', DIRECTORY_SEPARATOR, $class) . '.php';
+
+			// if the file exists, require it
+			if (file_exists($file)) {
+				require_once $file;
+			}
+		}
+	}
+);
+
 /**
  *
  * @param string $class The fully-qualified class name.