public function wp_getMediaLibrary( $args ) {
		$this->escape( $args );

		$username = $args[1];
		$password = $args[2];
		$struct   = isset( $args[3] ) ? $args[3] : array();

		$user = $this->login( $username, $password );
		if ( ! $user ) {
			return $this->error;
		}

		if ( ! current_user_can( 'upload_files' ) ) {
			return new IXR_Error( 401, __( 'Sorry, you are not allowed to upload files.' ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( 'xmlrpc_call', 'wp.getMediaLibrary' );

		$parent_id = ( isset( $struct['parent_id'] ) ) ? absint( $struct['parent_id'] ) : '';
		$mime_type = ( isset( $struct['mime_type'] ) ) ? $struct['mime_type'] : '';
		$offset    = ( isset( $struct['offset'] ) ) ? absint( $struct['offset'] ) : 0;
		$number    = ( isset( $struct['number'] ) ) ? absint( $struct['number'] ) : -1;

		$attachments = get_posts(
			array(
				'post_type'      => 'attachment',
				'post_parent'    => $parent_id,
				'offset'         => $offset,
				'numberposts'    => $number,
				'post_mime_type' => $mime_type,
			)
		);

		$attachments_struct = array();

		foreach ( $attachments as $attachment ) {
			$attachments_struct[] = $this->_prepare_media_item( $attachment );
		}

		return $attachments_struct;
	}