NOT ISSET CONTROLLER

<?

class AttusSite extends AttusBase {
	
	private	$_modelName;
	
	private	$_actionName;
	private	$_action;
	
	private	$_controller;
	
	public function __construct()
	{
		parent::__construct();
		$this->_startTime = microtime(true);
	}
	
	public function output()
	{
		$this->_loadSite();
		$layout = new AttusTheme;
		$layout->set("layout");
		$layouthtml = $layout->output();
		$header = file_get_contents("./library/defaults/view/header.phtml");
		/*$header = new AttusTheme;
		$header->set("header");
		$layouthtml = str_replace("</head>", $header->output(), $layouthtml);*/
		$layouthtml = str_replace("</head>", $header, $layouthtml);
		$this->_checkForm();
		$methodname = $this->_actionName . "Action";
		if (!method_exists($this->_controller, $methodname)) {
			$this->_exception("Controller Method %s::%s does not exist", Array("Controller_" . $this->_modelName, $methodname));
		}
		$this->_controller->$methodname();
		header ("Content-Type: text/html; charset=UTF-8");
		session_start();
		$view = new AttusTheme;
		$view->set($this->_controller->getView());
		$html = str_replace("*****CONTENT*****", $view->output(), $layouthtml);
		echo $html;
	}
	
	private function _loadSite()
	{
		if (!$this->_isInstalled()) {
			$this->_install();
		}
		if ($this->_request("model")) {
			$this->_modelName = ucfirst(strtolower($this->_request("model")));
		}
		else {
			$this->_modelName = "Index";
		}
		if ($this->_request("action")) {
			$this->_actionName = $this->_request("action");
		}
		else {
			$this->_actionName = "index";
		}
		if (!$this->_checkAccess()) {
			$this->_modelName = "Content_User";
			$this->_actionName = "login";
		}
		$this->_store("username", $this->_stored("username"));
		$this->_store("password", $this->_stored("password"));
		$modelname = "Model_" . $this->_modelName;
		$classname = "Controller_" . $this->_modelName;
		$this->_controller = new $classname($modelname);
		return "";
	}
	
	public function getModelName()
	{
		return $this->_modelName;
	}
	
	public function theme_preprocess()
	{
		if (isset($this->_controller)) {
			$variables = $this->_controller->theme_preprocess();
		}
		else {
			//echo "\n<h1>NOT ISSET CONTROLLER<h1>";
		}
		$variables["language"]				= $this->_language;
		$variables["header_user_rendered"]	= $this->_getUser()->getRendered();
		return $variables;
	}
	
	private function _isInstalled()
	{
		return $this->_getDataBase()->checkInstall();
	}
	
	private function _install()
	{
		$installfile[] = "./application/settings/install.php";
		$installfile[] = "./library/defaults/settings/install.php";
		foreach($installfile as $install) {
			if (is_file($install)) {
				include($install);
			}
		}
		$this->_getDataBase()->create($tables);
		foreach($data as $table => $record) {
			$qInsert = new AttusQuery;
			$qInsert->setTable($table);
			$qInsert->insert(Array("data" => $record));
		}
	}
	
	private function _checkAccess()
	{
		if ($this->_getUser()->isMemberOf("admins")) {
			return TRUE;
		}
		if (is_array($this->_access)) {
			$modeldefined	= false;
			$actiondefined	= false;
			$modelenabled	= false;
			$actionenabled	= false;
			foreach ($this->_access as $rule) {
				if (strtolower($rule[1]) == strtolower($this->_modelName)) {
					$modeldefined = true;
				}
				if (strtolower($rule[1]) == strtolower($this->_modelName) 
						&& strtolower($rule[2]) == strtolower($this->_actionName)) {
					$actiondefined = true;
				}
				if (strtolower($rule[1]) == strtolower($this->_modelName)
						&& $this->_getUser()->isMemberOf($rule[0])) {
					$modelenabled = true;
				}
				if (strtolower($rule[1]) == strtolower($this->_modelName)
						&& strtolower($rule[2]) == strtolower($this->_actionName)
						&& $this->_getUser()->isMemberOf($rule[0])) {
					$actionenabled = true;
				}
			}
			if (!$modeldefined) {
				$modelenabled = TRUE;
			}
			if (!$actiondefined) {
				$actionenabled = TRUE;
			}
			if ($modelenabled && $actionenabled) {
				return TRUE;
			}
		}
		else {
			return TRUE;
		}
		return FALSE;
	}
	
	private function _checkForm()
	{
		if ($this->_request("formcheckid")) {
			if ($this->_request("formcheckid") != $this->_stored("formcheckid_" . $this->_request("formuniqueid"))) {
				$this->_exception("Illegal data posting");
				exit();
			}
			$this->_unStore("formcheckid_" . $this->_request("formuniqueid"));
			if ($this->_request("username") && $this->_request("password")) {
				$this->_store("username", $this->_request("username"));
				$this->_store("password", $this->_request("password"));
				header("Location: " . $_SERVER["PHP_SELF"]);
			}
		}
	}
	
}