<?php
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/*                       __        ____                                       */
/*                 ___  / /  ___  / __/__  __ _____________ ___               */
/*                / _ \/ _ \/ _ \_\ \/ _ \/ // / __/ __/ -_|_-<               */
/*               / .__/_//_/ .__/___/\___/\_,_/_/  \__/\__/___/               */
/*              /_/       /_/                                                 */
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/*                                                                            */
/* Titre          : Récupérer uniquement le nom de domaine d'une url          */
/*                                                                            */
/* URL            : http://www.phpsources.org/scripts388-PHP.htm              */
/* Auteur         : medium69                                                  */
/* Date édition   : 17 Mai 2008                                               */
/* Website auteur : http://www.science-et-vie.net                             */
/*                                                                            */
/******************************************************************************/

$uri = parse_url($value, PHP_URL_HOST);
if (preg_match('#www.#U', $uri)) {
    $value = preg_replace('#www.(.+).[a-z]{2,3}#U', '$1', $uri);
} else {
    $value = preg_replace('#(.+).[a-z]{2,3}#U', '$1', $uri);
}
?>