(PHP 5 >= 5.4.0, PHP 7, PHP 8)
streamWrapper::stream_metadata — Change stream metadata
This method is called to set metadata on the stream. It is called when one of the following functions is called on a stream URL:
Please note that some of these operations may not be available on your system.
pathThe file path or URL to set metadata. Note that in the case of a URL, it must be a :// delimited URL. Other URL forms are not supported.
optionOne of:
STREAM_META_TOUCH (The method was called in response to touch())STREAM_META_OWNER_NAME (The method was called in response to chown() with string parameter)STREAM_META_OWNER (The method was called in response to chown())STREAM_META_GROUP_NAME (The method was called in response to chgrp())STREAM_META_GROUP (The method was called in response to chgrp())STREAM_META_ACCESS (The method was called in response to chmod())value
If option is
STREAM_META_TOUCH: Array consisting of two arguments of the touch()
function.STREAM_META_OWNER_NAME or STREAM_META_GROUP_NAME:
The name of the owner user/group as string.STREAM_META_OWNER or STREAM_META_GROUP:
The value owner user/group argument as int.STREAM_META_ACCESS: The argument of the chmod() as int.
成功时返回 true， 或者在失败时返回 false。
If option is not implemented, false should be
returned.