Bootstrapping WordPress

boot.php

<?php

/* Start in the correct directory */
chdir(dirname(__FILE__));
$bootstrap = 'wp-load.php';
while (!is_file($bootstrap)) 
    /* If there is a parent directory and we are not in the root dir */
    if (is_dir('..') && getcwd() != '/') {
        chdir('..');
    } else {
        die('EN: Could not find WordPress! FR : Impossible de trouver WordPress !');
    }
}
require_once $bootstrap;