<php

class question {

   private questioninfo = array();

   private registry = null;

   private id = 0;

   public function __construct($id, &$reg)
   {
       if (!is_object($reg))
       {
          exit("Registry not a valid object.")
       }

       $this->registry &= $reg;
    
       #Load info
       if ($this->validate($id))
       {
          $this->questioninfo = $this.load();
       }
        else 
       { 
         exit('Not a valid question id. Please contact your Administrator');
       }
   }

   private function validate($id)
   {
      if ($this->registry == null)
      {
         exit('Internal Error: Registry object not set');
      }

      $validate = $this->registry->db->query_read("SELECT questionid As article WHERE
                                       threadid = $id");

      if($validate)
      {
        $this->id = $id;
        return true;
      }
      else
      {
        return false;
      }
   }
 }

 #Should only be called after validate()!
 public function load()
 {
    $this->questioninfo = $this->registry->db->query_read("SELECT * from kb_articles 
                                                           WHERE threadid = " . $this->id .");

 }
       
     
}