wp_xmlrpc_server::wp_getPostTypes( array $args )

	public function wp_getPostTypes( $args ) {
		if ( ! $this->minimum_args( $args, 3 ) )
			return $this->error;

		$this->escape( $args );

		$username = $args[1];
		$password = $args[2];
		$filter   = isset( $args[3] ) ? $args[3] : array( 'public' => true );

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
			$fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostTypes' );
		}

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

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

		$post_types = get_post_types( $filter, 'objects' );

		$struct = array();

		foreach ( $post_types as $post_type ) {
			if ( ! current_user_can( $post_type->cap->edit_posts ) )
				continue;

			$struct[$post_type->name] = $this->_prepare_post_type( $post_type, $fields );
		}

		return $struct;
	}