streamWrapper::stream_metadata

(PHP 5 >= 5.4.0)

streamWrapper::stream_metadata — Change stream options

public bool streamWrapper::stream_metadata ( string $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:

Please note that some of these operations may not be available on your system.

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.