define("MY_LOCATION",$_SERVER['SERVER_NAME']); switch (MY_LOCATION) { case "nom_site_réel": $db_host = 'sql.free.fr'; $db_name = 'ma_base_distante'; $db_username = 'user_distant'; $db_password = 'pasword_distant'; $database_type = "mysql"; break; case "nom_site_local": define("LOCAL_USE", 1); $db_host = '127.0.0.1'; $db_name = 'base_locale'; $db_username = 'root'; $db_password = 'password_local'; $database_type = "mysqli"; break; default: $db_host = NULL; $db_name = NULL; $db_username = NULL; $db_password = NULL; }