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(PHP 5 >= 5.4.0)
streamWrapper::stream_metadata — Change stream options
$path
, int $option
, mixed $value
)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:
Note: The function is available since PHP 5.4.0.
path The 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.
option One 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 integer .STREAM_META_ACCESS : The argument of the chmod() as integer .
成功时返回 TRUE , 或者在失败时返回 FALSE 。
If option is not implemented, FALSE should be
returned.