/**
* method: setLanguageKey
*
* Will retrieve the lang_key from the configuration and set it into the static data, ready to use when required
* Then if the old key exists in the session, it will upgrade all the existing keys to the new language key, keeping
* everything clean and tidy
*/
public function setLanguageKey()
{
$k = current(Amslib_Array::filter(Amslib_Array::valid($this->data["value"]), "name", "lang_key", true));
// key wasn't found, do nothing
if (empty($k)) {
return;
}
// key was found, attempt to upgrade old keys to new keys
$old = self::$langKey;
self::$langKey = $k["value"];
// loop through session, find matching keys against the old key, replace with the new keys
foreach ($_SESSION as $key => $value) {
if (strpos($key, $old) !== false) {
unset($_SESSION[$key]);
$key = str_replace($old, self::$langKey, $key);
Amslib_SESSION::set(Amslib_File::reduceSlashes($key), $value);
}
}
}
