/**
* Given a string, converts it into appropriate form for use as a
* language name.
*
* @param string $language The string to convert
* @return string The converted language name
*/
protected function _cleanLanguageName($language)
{
$language = strtolower(strval($language));
if (false === strpos($language, '/')) {
$language .= '/' . $language;
}
$language = GeSHi::_clean($language);
if (substr($language, -6) == 'common') {
trigger_error('Cannot use "common" as a language dialect');
$language = substr($language, 0, strpos($language, '/'));
$language = "{$language}/{$language}";
}
return $language;
}
