91 lines
2.9 KiB
PHP
91 lines
2.9 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides the default controller for rendering pages.
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*
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* @package lnApp
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* @subpackage Page
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* @category Abstract/Controllers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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*/
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abstract class Controller_lnApp_Default extends Controller {
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/**
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* The variable that our output is stored in
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*/
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protected $output = NULL;
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/**
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* @var string page media route as per [Route]
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*/
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protected $mediaroute = 'default/media';
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/**
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* Controls access to this controller.
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* Can be set to a string or an array, for example 'login' or array('login', 'admin')
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* Note that in second(array) example, user must have both 'login' AND 'admin' roles set in database
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*
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* @var boolean is authenticate required with this controller
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*/
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protected $auth_required = FALSE;
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/**
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* If redirecting to a login page, which page to redirect to
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*/
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protected $noauth_redirect = 'login';
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/**
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* Controls access for separate actions, eg:
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* 'adminpanel' => 'admin' will only allow users with the role admin to access action_adminpanel
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* 'moderatorpanel' => array('login', 'moderator') will only allow users with the roles login and moderator to access action_moderatorpanel
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*
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* @var array actions that require a valid user
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*/
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protected $secure_actions = array();
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/**
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* Check and see if this controller needs authentication
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*
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* if $this->auth_required is TRUE, then the user must be logged in only.
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* if $this->auth_required is FALSE, AND $this->secure_actions has an array of
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* methods set to TRUE, then the user must be logged in AND a member of the
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* role.
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*
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* @return boolean
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*/
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protected function _auth_required() {
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// If our global configurable is disabled, then continue
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if (! Kohana::Config('config.method_security'))
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return FALSE;
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return (($this->auth_required !== FALSE && Auth::instance()->logged_in() === FALSE) ||
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(is_array($this->secure_actions) && array_key_exists($this->request->action(),$this->secure_actions) &&
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Auth::instance()->logged_in($this->secure_actions[$this->request->action()]) === FALSE));
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}
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public function before() {
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parent::before();
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// Check user auth and role
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if ($this->_auth_required()) {
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// For AJAX/JSON requests, authorisation is controlled in the method.
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if (Request::current()->is_ajax() && $this->request->action() === 'json') {
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// Nothing required.
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// For no AJAX/JSON requests, display an access page
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} elseif (Auth::instance()->logged_in(NULL,get_class($this).'|'.__METHOD__)) {
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Request::current()->redirect('login/noaccess');
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} else {
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Session::instance()->set('afterlogin',Request::detect_uri());
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Request::current()->redirect($this->noauth_redirect);
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}
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}
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}
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public function after() {
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parent::after();
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// Generate and check the ETag for this file
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$this->response->check_cache(NULL,$this->request);
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}
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}
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?>
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