/**
* @param string $value
* @return bool
*/
function isValid($value)
{
if (SJB_Request::getVar('fast', null)) {
$language = $this->langDataSource->getLanguageData($value);
if ($language instanceof LangData) {
return true;
}
return false;
}
$languages = $this->langDataSource->getLanguagesData();
for ($i = 0; $i < count($languages); $i++) {
$language = $languages[$i];
if ((string) $value === (string) $language->getID()) {
return true;
}
}
return false;
}
