Answered Clear cache on resource-update via MIGXdb

/**
 * Updates a resource.
 *
 * @param string $pagetitle The page title.
 * @param string $content The HTML content. Used in conjunction with $ta.
 * @param integer $template (optional) The modTemplate to use with this
 * resource. Defaults to 0, or a blank template.
 * @param integer $parent (optional) The parent resource ID. Defaults to 0.
 * @param string $class_key (optional) The class key. Defaults to modDocument.
 * @param integer $menuindex (optional) The menu order. Defaults to 0.
 * @param string $variablesmodified (optional) A collection of modified TVs.
 * Along with $tv1, $tv2, etc.
 * @param string $context_key (optional) The context in which this resource is
 * located. Defaults to web.
 * @param string $alias (optional) The alias for FURLs that this resource is
 * designated to.
 * @param integer $content_type (optional) The content type. Defaults to
 * text/html.
 * @param boolean $published (optional) The published status.
 * @param string $pub_date (optional) The date on which this resource should
 * become published.
 * @param string $unpub_date (optional) The date on which this resource should
 * become unpublished.
 * @param string $publishedon (optional) The date this resource was published.
 * Defaults to time()
 * @param integer $publishedby (optional) The modUser who published this
 * resource. Defaults to the current user.
 * @param json $resource_groups (optional) A JSON array of resource groups to
 * assign this resource to.
 * @param boolean $hidemenu (optional) If true, The resource will not show up in
 * menu builders.
 * @param boolean $isfolder (optional) Whether or not the resource is a
 * container of resources.
 * @param boolean $richtext (optional) If true, MODX will render the available
 * RTE for editing this resource.
 * @param boolean $donthit (optional) (deprecated) If true, MODX will not log
 * visits on this resource.
 * @param boolean $cacheable (optional) If false, the resource will not be
 * cached.
 * @param boolean $searchable (optional) If false, the resource will not appear
 * in searches.
 * @param boolean $syncsite (optional) If false, will not empty the cache on
 * save.
 * @return array
 *
 * @package modx
 * @subpackage processors.resource
 */
class modResourceUpdateProcessor extends modObjectUpdateProcessor {