stream_stat() public method Retrieve information about a file resource. This method is called in response to stat(). See also \yii\mongodb\file\stat(). public array stream_stat ( )return array File statistic information.

stream_eof() public method Tests for end-of-file on a file pointer. This method is called in response to feof(). See also \yii\mongodb\file\feof(). public boolean stream_eof ( )return boolean true if the read/write position is at the end of the stream and if no more data is available to be read, or false otherwise.

stream_close() public method Closes a resource. This method is called in response to fclose(). See also \yii\mongodb\file\fclose(). public void stream_close ( )

register() public static method Registers this steam wrapper. public static void register ( $protocol = 'gridfs', $force = false )$protocol string Name of the protocol to be used. $force boolean Whether to register wrapper, even if protocol is already taken.

getContextOptions() public method Returns options associated with $context. public array getContextOptions ( )return array Context options.

$collection public read-only property Collection instance. public yii\mongodb\file\Collection getCollection ( $db = null )

$contextOptions public read-only property Context options. public array getContextOptions ( )

$context public property Associated stream resource context. This property is set automatically by PHP once wrapper is instantiated. public resource $context = null

getCollection() public method Returns the Mongo collection for this query. public yii\mongodb\file\Collection getCollection ( $db = null )$db yii\mongodb\Connection Mongo connection. return yii\mongodb\file\Collection Collection instance.

toResource() public method Returns an opened stream resource, which can be used to read file. Note: each invocation of this method will create new file resource. public resource toResource ( )return resource Stream resource.