def parse_pac_value(value, socks_scheme=None):
    """
    Parse the return value of ``FindProxyForURL()`` into a list.
    List elements will either be the string "DIRECT" or a proxy URL.

    For example, the result of parsing ``PROXY example.local:8080; DIRECT``
    is a list containing strings ``http://example.local:8080`` and ``DIRECT``.

    :param str value: Any value returned by ``FindProxyForURL()``.
    :param str socks_scheme: Scheme to assume for SOCKS proxies. ``socks5`` by default.
    :returns: Parsed output, with invalid elements ignored. Warnings are logged for invalid elements.
    :rtype: list[str]
    """
    config = []
    for element in value.split(';'):
        element = element.strip()
        if not element:
            continue
        try:
            config.append(proxy_url(element, socks_scheme))
        except ValueError as e:
            warnings.warn(str(e))
    return config