Remove all include/require parts from classes and use autoload function

Any include or require call is removed and now we use only _spl_autoload
in any class external file include call.
There are three new _DIR vars: LIBDIR, SMARTYDIR, TABLEARRAYDIR that are
based on the __DIR__ and not current working directory.

www/configs/config.inc

@@ -19,14 +19,19 @@
 	DEFINE('DEFAULT_ENCODING', "UTF-8");
 		
 	/************* PATHS *********************/
-	// path to document root of file called
-	DEFINE('ROOT', getcwd()."/");
+	// ** NEW/BETTER DIR DECLARATIONS **
 	// path to original file (if symlink)
 	DEFINE('DIR', __DIR__."/");
 	// libs base path based on DIR
 	DEFINE('LIBDIR', DIR.'libs/');
 	// SMARTY path based on DIR
 	DEFINE('SMARTYDIR', DIR.'Smarty/');
+	// table arrays for Class Form
+	DEFINE('TABLEARRAYDIR', DIR.'table_arrays/');
+
+	// ** OLD DIR DECLARATIONS **
+	// path to document root of file called
+	DEFINE('ROOT', getcwd()."/");
 	// libs path
 	DEFINE('LIBS', "libs/");
 	// includes (strings, arrays for stati, etc)
@@ -255,6 +260,7 @@
 		$dirs = array (
 			LIBDIR, 
 			SMARTYDIR,
+			TABLEARRAYDIR,
 			'',
 			LIBS, 
 			SMARTY, 

www/libs/Class.DB.IO.inc

@@ -353,7 +353,7 @@
 				$this->db_debug = $GLOBALS['DB_DEBUG'];
 
 			// includes sub class for db type
-			include_once(LIBS.$this->db_type.'.inc');
+			_spl_autoload($this->db_type.'.inc');
 			$this->db_functions = new $this->db_type();
 
 			// connect to DB

www/libs/Class.Form.Generate.inc

@@ -259,7 +259,7 @@
 			$this->l = new l10n($lang);
 			// load config array
 			// get table array definitions for current page name
-			include(TABLE_ARRAYS."array_".$this->my_page_name.".inc");
+			_spl_autoload('array_'.$this->my_page_name.'.inc');
 
 			$config_array = ${$this->my_page_name};