<?php
/******************************************************************************/
/*                                                                            */
/*                       __        ____                                       */
/*                 ___  / /  ___  / __/__  __ _____________ ___               */
/*                / _ \/ _ \/ _ \_\ \/ _ \/ // / __/ __/ -_|_-<               */
/*               / .__/_//_/ .__/___/\___/\_,_/_/  \__/\__/___/               */
/*              /_/       /_/                                                 */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/*                                                                            */
/* Titre          : Test la validité d'un nom de domaine                      */
/*                                                                            */
/* URL            : http://www.phpsources.org/scripts182-PHP.htm              */
/* Auteur         : KOogar                                                    */
/* Date édition   : 29 Aout 2006                                              */
/* Website auteur : http://www.phpsources.org                                 */
/*                                                                            */
/******************************************************************************/
 

$url = '';  // Le nom de domaine (NDD)
  
$regex="^http://([_a-zA-Z0-9])+(\.[_a-zA-Z0-9])+(\.fr)|(\.com)|(\.org)|(\.net)";
  
  if (eregi($regex, $url))
    echo 'NDD valide';
  else 
    echo 'NDD non valide';


?>