AdminPageFramework_Utility_ArrayGetter::getArrayValueByArrayKeys PHP Метод

    public static function getArrayValueByArrayKeys($aArray, $aKeys, $vDefault = null)
    {
        $_sKey = array_shift($aKeys);
        if (isset($aArray[$_sKey])) {
            if (empty($aKeys)) {
                return $aArray[$_sKey];
            }
            if (is_array($aArray[$_sKey])) {
                return self::getArrayValueByArrayKeys($aArray[$_sKey], $aKeys, $vDefault);
            }
            return $vDefault;
        }
        return $vDefault;
    }