se/SE/se-lib/Theme.php

<?php

Lib::loadClass('ThemeDefault');

class Theme {

	public static function getInstance() {
		static $_theme = null;
		DBG::log($_theme, 'array', "Theme::getInstance()...");
		if (null !== $_theme) return $_theme;
		try {
			$themeName = ''; // TODO: read from config - theme
			// $themeName = 'Bocian'; // TODO: DBG
			DBG::log("Theme::getInstance({$themeName})");
			$clsName = ($themeName) ? "Theme_{$themeName}" : "ThemeDefault";
			Lib::loadClass($clsName);
			$_theme = new $clsName();
		} catch (Exception $e) {
			DBG::log($e);
			$_theme = new ThemeDefault();
		}
		return $_theme;
	}

	public static function head() {
		return self::getInstance()->head(); // <link rel="stylesheet" href="stuff/bootstrap/css/bootstrap-theme.min.css" type="text/css" />';
	}
	public static function top() { // old menu
		return self::getInstance()->top();
	}
	public static function footer() {
		return self::getInstance()->footer();
	}
	public static function login($data) {
		return self::getInstance()->login($data);
	}
	public static function logout($data) {
		return self::getInstance()->logout($data);
	}
	public static function home($data) {
		return self::getInstance()->home($data);
	}

}