<?php     /**    * Tiny form example. Shows basic use of textarea, error, submit, isValid and    * display.    *    * @author Thiemo Mättig (http://maettig.com/)    */     require_once("Apeform.class.php");   $form = new Apeform();     $message = $form->textarea("Something");   if (empty($message))   {       $form->error("Please enter something");   }     $form->submit("Submit something");     if ($form->isValid())   {       echo "Thank you!";   }   else   {       $form->display();   }        |