/**
* Returns a language object.
*
* @param string $lang The language to use.
* @param boolean $debug The debug mode.
*
* @return Language The Language object.
*
* @since 1.0
*/
public static function getInstance($lang = null, $debug = false)
{
if (!isset(self::$languages[$lang . $debug])) {
$language = new self($lang, $debug);
self::$languages[$lang . $debug] = $language;
/*
* Check if Language was instantiated with a null $lang param;
* if so, retrieve the language code from the object and store
* the instance with the language code as well
*/
if (is_null($lang)) {
self::$languages[$language->getLanguage() . $debug] = $language;
}
}
return self::$languages[$lang . $debug];
}
