public function getFunctions()
	{
		return array(
			'fuel_version'      => new Twig_Function_Method($this, 'fuel_version'),
			'url'               => new Twig_Function_Method($this, 'url'),

			'base_url'          => new Twig_Function_Function('Uri::base'),
			'current_url'       => new Twig_Function_Function('Uri::current'),
			'uri_segment'       => new Twig_Function_Function('Uri::segment'),
			'uri_segments'      => new Twig_Function_Function('Uri::segments'),

			'config'            => new Twig_Function_Function('Config::get'),

			'lang'              => new Twig_Function_Function('Lang::get'),

			'form_open'         => new Twig_Function_Function('Form::open'),
			'form_close'        => new Twig_Function_Function('Form::close'),
			'form_input'        => new Twig_Function_Function('Form::input'),
			'form_password'     => new Twig_Function_Function('Form::password'),
			'form_hidden'       => new Twig_Function_Function('Form::hidden'),
			'form_radio'        => new Twig_Function_Function('Form::radio'),
			'form_checkbox'     => new Twig_Function_Function('Form::checkbox'),
			'form_textarea'     => new Twig_Function_Function('Form::textarea'),
			'form_file'         => new Twig_Function_Function('Form::file'),
			'form_button'       => new Twig_Function_Function('Form::button'),
			'form_reset'        => new Twig_Function_Function('Form::reset'),
			'form_submit'       => new Twig_Function_Function('Form::submit'),
			'form_select'       => new Twig_Function_Function('Form::select'),
			'form_label'        => new Twig_Function_Function('Form::label'),

			'form_val'          => new Twig_Function_Function('Input::param'),
			'input_get'         => new Twig_Function_Function('Input::get'),
			'input_post'        => new Twig_Function_Function('Input::post'),

			'asset_add_path'    => new Twig_Function_Function('Asset::add_path'),
			'asset_css'         => new Twig_Function_Function('Asset::css'),
			'asset_js'          => new Twig_Function_Function('Asset::js'),
			'asset_img'         => new Twig_Function_Function('Asset::img'),
			'asset_render'      => new Twig_Function_Function('Asset::render'),
			'asset_find_file'   => new Twig_Function_Function('Asset::find_file'),

			'html_anchor'       => new Twig_Function_Function('Html::anchor'),

			'session_get'       => new Twig_Function_Function('Session::get'),
			'session_get_flash' => new Twig_Function_Function('Session::get_flash'),

			'markdown_parse'    => new Twig_Function_Function('Markdown::parse'),

			'auth_has_access'   => new Twig_Function_Function('Auth::has_access'),
			'auth_check'        => new Twig_Function_Function('Auth::check')
		);
	}