Updated to work when placed symbolically

@@ -15,12 +15,20 @@ use Exception;
 
     spl_autoload_register(__NAMESPACE__ . '\autoloader');
 
-    require_once(__DIR__ . DIRECTORY_SEPARATOR . 'wp_functions.php');
+    // Code to prevent PHP from parsing Symlinks
+    if (defined(__NAMESPACE__ . '\DIR')) {
+        define(__NAMESPACE__ . '\OVERRIDE', 1);
+    } else {
+        define(__NAMESPACE__ . '\DIR', __DIR__);
+    }
+    define(__NAMESPACE__ . '\FILE', DIR . DIRECTORY_SEPARATOR . basename(__FILE__));
+
+    require_once(DIR . DIRECTORY_SEPARATOR . 'wp_functions.php');
 
-    _register_script('addEvent', url('scripts/addEvent.js', __FILE__));
-    _register_script('xmlhttpHandler', url('scripts/xmlhttpHandler.js', __FILE__));
-    _register_script('fireEvent', url('scripts/fireEvent.js', __FILE__));
-    _register_script('Cookie', url('scripts/Cookie/Cookie.js', __FILE__));
+    _register_script('addEvent', url('scripts/addEvent.js', FILE));
+    _register_script('xmlhttpHandler', url('scripts/xmlhttpHandler.js', FILE));
+    _register_script('fireEvent', url('scripts/fireEvent.js', FILE));
+    _register_script('Cookie', url('scripts/Cookie/Cookie.js', FILE));
 
     import('ShortCodes');
     if (defined('Tz\DEBUG') && Tz\DEBUG === true) {
@@ -28,7 +36,7 @@ use Exception;
     }
 
 function import($com) {
-    $dir  = __DIR__ . DIRECTORY_SEPARATOR . 'com' . DIRECTORY_SEPARATOR . $com . DIRECTORY_SEPARATOR;
+    $dir  = DIR . DIRECTORY_SEPARATOR . 'com' . DIRECTORY_SEPARATOR . $com . DIRECTORY_SEPARATOR;
     $file = $dir . $com . '.php';
     if (is_dir($dir) && is_file($file)) {
         require_once($file);
@@ -40,14 +48,18 @@ function autoloader($class) {
     $a = explode('\\', $class);
     $class = array_pop($a);
 
-    $file = __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . $class . '.php';
+    $file = DIR . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . $class . '.php';
     if (is_file($file)) {
         include($file);
     }
 }
 
 function url($script, $base_file = false) {
-    $base_dir = (false === $base_file ? __DIR__ : dirname($base_file));
+    if (defined(__NAMESPACE__ . '\OVERRIDE')) {
+        $base_file = str_replace(__DIR__, DIR, $base_file);
+    }
+
+    $base_dir = (false === $base_file ? DIR : dirname($base_file));
     $rel_path = str_replace(ABSPATH, '', $base_dir);
     $script   = site_url() . '/' . $rel_path . '/' . $script;