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<?php

/* --------------------------------------------------------------
   CategoryListItemJsonSerializer.inc.php 2016-01-14
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2016 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

MainFactory::load_class('AbstractJsonSerializer');

/**
 * Class CategoryListItemJsonSerializer
 *
 * This class will serialize and deserialize an CategoryListItem entity. It can be used into many
 * places where PHP interacts with external requests such as AJAX or API communication.
 *
 * @category   System
 * @package    Extensions
 * @subpackage Serializers
 */
class CategoryListItemJsonSerializer extends AbstractJsonSerializer
{
    /**
     * Serialize an CategoryListItem object to a JSON string.
     *
     * @param CategoryListItem $object         Object instance to be serialized.
     * @param bool             $encode         (optional) Whether to json_encode the result of the method (default
     *                                         true).
     *
     * @return string|array Returns the json encoded category list item (string) or an array that can be easily encoded
     *                      into a JSON string.
     * @throws InvalidArgumentException If the provided object type is invalid.
     */
    public function serialize($object, $encode = true)
    {
        if(!is_a($object, 'CategoryListItem'))
        {
            throw new InvalidArgumentException('Invalid argument provided, CategoryListItem object required: '
                                               . get_class($object));
        }
        
        $categoryListItem = array(
            'id'           => $object->getCategoryId(),
            'parentId'     => $object->getParentId(),
            'isActive'     => $object->isActive(),
            'name'         => $object->getName(),
            'headingTitle' => $object->getHeadingTitle(),
            'description'  => $object->getDescription(),
            'urlKeywords'  => $object->getUrlKeywords(),
            'icon'         => $object->getIcon(),
            'image'        => $object->getImage(),
            'imageAltText' => $object->getImageAltText(),
        );
        
        return ($encode) ? $this->jsonEncode($categoryListItem) : $categoryListItem;
    }
    
    
    /**
     * Deserialize method is not used by the api.
     *
     * @param string $string     JSON string that contains the data of the address.
     * @param object $baseObject (optional) This parameter is not supported for this serializer because the
     *                           CategoryListItem does not have any setter methods.
     *
     * @throws RuntimeException If the argument is not a string or is empty.
     */
    public function deserialize($string, $baseObject = null)
    {
        throw new RuntimeException('Method is not implemented');
    }
}