/**
* Called before an action is dispatched by Zend_Controller_Dispatcher.
*
* This callback allows for proxy or filter behavior. By altering the
* request and resetting its dispatched flag (via
* {@link Zend_Controller_Request_Abstract::setDispatched() setDispatched(false)}),
* the current action may be skipped.
*
* @param Zend_Controller_Request_Abstract $request
* @return void
*/
public function preDispatch(Zend_Controller_Request_Abstract $request)
{
// reset role & resource
Zend_Registry::set('Role', 'guest');
Zend_Registry::set('Resource', '');
// check if ErrorHandler wasn't fired
if ($request->getParam('error_handler')) {
return;
}
$module = $request->getModuleName();
$controller = $request->getControllerName();
$action = $request->getActionName();
$pathInfo = $request->getPathInfo();
$allow = false;
if ($this->_auth->hasIdentity()) {
$userId = $this->_auth->getIdentity();
$roleId = $this->_auth->getRoleId();
$rolesList = $this->_em->find('Roles', $roleId);
$roleName = $rolesList->getRoleName();
$role = new Zend_Acl_Role($roleName);
} else {
$roleName = 'guest';
$role = new Zend_Acl_Role($roleName);
}
$resource = $action == '' ? trim($controller) . '/index' : trim($controller) . '/' . trim($action);
$resource = $module == 'default' ? $resource : $module . "/" . $resource;
// on main page resource might be empty
if ($resource == '') {
$resource = 'index/index';
}
// if resource not exist in db then check permission for controller
if (!$this->_acl->has($resource) && $action != '') {
$resource = trim($controller);
}
// check if user is allowed to see the page
$allow = $this->_acl->isAllowed($role, $resource);
if ($allow == false && $this->_auth->hasIdentity()) {
// user logged in but denied permission
$request->setModuleName('default');
$request->setControllerName('error');
$request->setActionName('forbidden');
/* $this->_response->setHeader('Content-type', 'text/html');
$this->_response->setHttpResponseCode(403);
$this->_response->setBody('<h1>403 - Forbidden</h1>');
$this->_response->sendResponse(); */
}
Zend_Registry::set('Role', $role);
Zend_Registry::set('Resource', $resource);
}
