$sValue = $this->getString($sName);
if ($sValue) {
- return explode(',', $sValue);
+ // removes all NULL, FALSE and Empty Strings but leaves 0 (zero) values
+ return array_values(array_filter(explode(',', $sValue), 'strlen'));
}
return $aDefault;
arsort($aLanguages);
}
}
- if (!sizeof($aLanguages) && CONST_Default_Language) {
+ if (empty($aLanguages) && CONST_Default_Language) {
$aLanguages[CONST_Default_Language] = 1;
}