class Page{ 

 public $tablesOnPage = array();

 public function __construct() {//чтение конфига 
  
  if( Router::sessionExists() ) $this->getPageConfig(); 
 }

 private function getPageConfig(){

  $page = Router::getSessionVar("page");
  $xml = simplexml_load_file( Router::getSecureLoadUrl( $page.".xml" ) );  

  foreach ($xml->table as $table) {

   $table = new Table($table,$this);     

   $this->tablesOnPage[$table->alias] = $table;

  }
 }