Français";
$link_english = "English";
$link_logoff = "Logoff";
# Set $getlang to the requested key for the language if a GET arg 'lang' exists.
$getlang = $_GET['lang'];
# Set a cookie to the GET arg 'lang' if it exists.
# Set the SESSION key 'lang' to the 'lang' value of the cookie if it exits.
if ( $use_cookie == 1 ) {
if ( isset ($getlang) ) {
setcookie ('lang', $getlang, expire_cookie);
}
if ( isset ($_COOKIE['lang']) ) {
$_SESSION['lang'] = $_COOKIE['lang'];
}
}
# Destroy session and cookie.
if ( isset ($_GET['logoff']) ) {
session_destroy ();
if ( $use_cookie == 1 ) { setcookie ('lang',$getlang, -3600); }
header ("Location: http://" . $_SERVER['HTTP_HOST'] . "/" . $PHP_SELF);
}
# The main routine.
# It expect an array for argument: ('lang1', 'string', 'lang2', string').
function setstring () {
global $defaultlanguage;
global $getlang;
$lang = $_SESSION['lang'];
$args = func_get_args ();
# A newcomer.
if ( !isset ($lang) ) {
session_register ('lang');
$lang = $defaultlanguage;
}
# give $_GET['lang'] the choice to set $lang
if ( isset ($getlang) ) {
$lang = $getlang;
$_SESSION['lang'] = $lang;
}
# Now $lang have been set either by $languagedefautl, $getlang, or $_SESSION['lang'].
# Loop in the language array and return $string if $lang is found.
if ( count ($args) ) {
if ( in_array ($lang, $args) ) {
for ($i = 0; $i < count ($args); $i++) {
if ( $args[$i] == $lang ) {
return $args[$i + 1];
}
}
}
}
return "";
}
?>