/**
* function to get the instantiated self object or
* create a new one (singleton pattern)
*/
public static function getNomad_GateKeeper()
{
if (is_null(self::$_self)) {
$gateKeeper = __CLASS__;
self::$_self = new $gateKeeper();
}
return self::$_self;
}
/**
* @param Nomad_View $view
* @param Nomad_Request $request
*/
public function __construct(Nomad_View $view, Nomad_Request $request)
{
$this->request = $request;
$this->view = $view;
//Check permissions on the controller level (if Nomad_GateKeeper is present)
$application = Nomad_Application::getInstance();
if (isset($application->Nomad_GateKeeper)) {
$controllerName = $request->getController() . 'Controller';
$pageName = $request->getPage() . 'Page';
if (!Nomad_GateKeeper::getNomad_GateKeeper()->checkPermissions($controllerName, $pageName)) {
$application->halt(403);
}
}
}
public function listPage()
{
$this->view->role = Nomad_GateKeeper::getNomad_GateKeeper()->getRole();
}
public function getFullName()
{
Nomad_GateKeeper::getNomad_GateKeeper()->checkPermissions(__CLASS__, __FUNCTION__);
return $this->_firstName . ' ' . $this->_lastName;
}
/**
* Renders the container and all child containers.
* @return string
*/
public function render()
{
if (!empty($this->_allowedRoles)) {
$currentRoles = Nomad_GateKeeper::getNomad_GateKeeper()->getRole();
if (!$this->_hasIntersection($currentRoles, $this->_flattenArray($this->_allowedRoles))) {
$this->_permitted = FALSE;
}
}
if ($this->_permitted && $this->_display) {
$html = "<{$this->_tag} id='{$this->_name}'";
if (is_array($this->_attributes)) {
foreach ($this->_attributes as $attribute => $value) {
$html .= " {$attribute}='{$value}' ";
}
}
$html .= $this->_isSelfClosingTag ? "/>" : ">";
$html .= $this->_innerText;
if (is_array($this->_children)) {
foreach ($this->_children as $key => $child) {
$html .= $child->render();
}
}
$html .= $this->_isSelfClosingTag ? "" : "</{$this->_tag}>";
return $html;
}
}
