cdaguerre / php-trello-api

     *

     * @return array

     */

    public function show($id, $color)

    {

        $colors = array('blue', 'green', 'orange', 'purple', 'red', 'yellow');

        if (!in_array($color, $colors)) {

            throw new InvalidArgumentException(sprintf(

                'The "color" parameter must be one of "%s".',

                implode(", ", $colors)

            ));

        }

        return $this->get($this->getPath($id).'/'.rawurlencode($color));

    }

    /**

     * Set a label's name on a given board and for a given color

     *

     * @throws InvalidArgumentException If a label does not exist

     */

    public function remove($id, $label)

    {

        if (!in_array($label, array('green', 'yellow', 'orange', 'red', 'purple', 'blue'))) {

            throw new InvalidArgumentException(sprintf('Label "%s" does not exist.', $label));

        }

        return $this->delete($this->getPath($id).'/'.rawurlencode($label));

    }

}