Розробка середовища для управління сайтами на основі HTML5

                              $id = $post['id'];

                              Pages::getInstance()->deletePage($id);

                        break;

                        case 'load':

                              $result = array();

                              $id = $post['id'];

                              $result = Pages::getInstance()->getPage($id);

                              echo json_encode($result);

                        break;

                        case 'save':

                              $id = $post['id'];

                              $url = $post['url'];

                              $content = $post['content'];

                              Pages::getInstance()->setPage(array('url'=>$url,'content'=>$content), $id);

                        break;

                        }

                  }

            }

      }

controllers\ Admin\ Settings.php

<?php

      class Admin_Settings extends Controller_Admin

      {

            public $layout = 'admin';

            public function init()

            {

                  $req = Application::getInstance()->getRequest('_params');

                  if ($req && $req[0]='ajax')

                  {

                        $this->render = false;

                        $post = Application::getInstance()->getRequest();

                        switch ($post['oper'])

                        {

                        case 'save':

                              foreach ($post as $key=>$val)

                              {

                                    switch ($key)

                                    {

                                    case 'SITE_NAME':

                                    case 'HEADER_CONTENT':

                                    case 'HOME_CONTENT':

                                          Settings::getInstance()->$key = $val;

                                    break;

                                    }

                              }

                        break;

                        }

                  }

            }

      }

models\ Auth.php

<?php

      class Auth

      {

            static function _auth($login,$pass)

            {

                  if ($login && $pass)

                  {

                        $config = parse_ini_file(CONFIG_PATH.'/access.ini');

                        $users = array();

                        if ($config['users'] && is_array($config['users']))

                        {

                              foreach ($config['users'] as $user_hash)

                              {

                                    list($user,$_pass) = explode(';',$user_hash);

                                    $users[$user] = $_pass;

                              }

                        }

                        if (isset($users[$login]) && $users[$login]==$pass)

                              return $login;

                        else

                              return false;

                  }

                  return null;

            }

      }

models\ Menu.php

<?php

      class Menu

      {

            static $instance; 

            /**

             *

             * @return Menu

             */

            static function getInstance()

            {

                  if (!self::$instance)

                        self::$instance = new self();

                  return self::$instance;

            } 

            const MENU_ITEM_TYPE_HOME  = 'home';

            const MENU_ITEM_TYPE_PAGE  = 'page';

            const MENU_ITEM_TYPE_URL  = 'url'; 

            public function getItems()

            {

                  return DB::getInstance()->select("SELECT * FROM `menu` ORDER BY `order`");

            } 

            public function getItem($id)

            {

                  $id = (int)$id;

                  if ($id)

                  {

                        $result = DB::getInstance()->select("SELECT * FROM `menu` WHERE `id`={$id} LIMIT 1");

                        if ($result[0])

                        {

                              return $result[0];

                        }

                  }

                  return false;

            } 

            public function setItem($data,$id=null)

            {

                  $set_sql = "SET ";

                  $set_data = array();

                  $id = (int)$id;

                  if (!$id && !$data['order'])

                  {

                        $result = DB::getInstance()->select("SELECT `order` FROM `menu` WHERE `order` = (SELECT MAX(`order`) FROM `menu`)");

                        if ($result && $result[0] && $result[0]['order'])

                              $data['order'] = $result[0]['order']+1;

                        else

                              $data['order'] = 0;

                  }

                  foreach ($data as $key=>$val)

                  {

                        switch ($key)

                        {

                        case 'id':

                        case 'title':

                        case 'type':

                        case 'page_id':

                        case 'article_id':

                        case 'url':

                        case 'order':

                        case 'active':

                              $val = str_replace("'", "\\'", $val);

                              $set_data[] = "`$key` = '$val'";

                        break;

                        }

                  }

                  if ($set_data)

                  {

                        $set_sql .= implode(',',$set_data);

                        if ($id)

                        {

                              DB::getInstance()->update("UPDATE `menu` {$set_sql} WHERE `id`='{$id}'");

                              return true;

                        }

                        else

                        { 

                              return DB::getInstance()->insert("INSERT INTO `menu` {$set_sql}");

                        }

                  } 

                  return false;

            } 

            public function deleteItem($id)

            {

                  $id = (int)$id;

                  if ($id)

                  {

                        DB::getInstance()->update("DELETE FROM `menu` WHERE `id`='{$id}'");

                  }

                  return false;

            } 

            public function reorderItems($order_list)

            {

                  if ($order_list && is_array($order_list))

                  {

                        $old_items = array();

                        foreach ($this->getItems() as $item)

                              $old_items[$item['id']] = $item;

                        foreach ($order_list as $order=>$id)

                        {

                              $this->setItem(array('order'=>$order), $id);

                              unset($old_items[$id]);

                        }

                        if ($old_items)

                        foreach($old_items as $id=>$item)

                              $this->deleteItem($id);

                  }

            } 

            public function getLink($item=null,$id=null)

            {

                  if ($item===null && $id)

                        $item = $this->getItem($id);

                  if ($item)

                  {

                        $url = "/";

                        switch ($item['type'])

                        {

                        case self::MENU_ITEM_TYPE_PAGE:

                              $page = Pages::getInstance()->getPage($item['page_id']);

                              if ($page)

                                    $url .= $page['url'];

                        break;

                        case self::MENU_ITEM_TYPE_URL:

                              $url = $item['url'];

                        break;

                        }

                        return $url;

                  }

                  return false;

            }

      }

models\ Pages.php

<?php

      class Pages

      {

            static $instance; 

            /**

             *

             * @return Pages

             */