FluentDOM\Loader\Options::isAllowed PHP Méthode

    public function isAllowed($sourceType, $throwException = TRUE)
    {
        try {
            switch ($sourceType) {
                case self::IS_FILE:
                    if (!($this[self::IS_FILE] || $this[self::ALLOW_FILE])) {
                        throw new InvalidSource\TypeFile('File source not allowed.');
                    }
                    break;
                case self::IS_STRING:
                    if ($this[self::IS_FILE]) {
                        throw new InvalidSource\TypeString('File source expected.');
                    }
                    break;
            }
        } catch (\LogicException $e) {
            if ($throwException) {
                throw $e;
            }
            return FALSE;
        }
        return TRUE;
    }