Local user streams must not be able to open(), URLs if allow_url_include is off
Implemented new function stream_is_local()
[
- stream_wrapper_register() extended with additional optional argument "flags"
of type long. This time only one flag is implemented
- STREAM_IS_URL, that means that userstream wrapper is remote (URL).
By default stream is local.
- stream_is_local() is a new function that accepts stream and tell if this
stream is local or remote (URL)
]
