/**
* Returns categories of this knowledgebase article.
* Result is cached until the end of script.
*
* @param bool $reload True to reload data from server. False to use the cached value (if present).
* @return kyResultSet
*/
public function getCategories($reload = false)
{
foreach ($this->category_ids as $category_id) {
if (!is_array($this->categories) || !array_key_exists($category_id, $this->categories) || $reload) {
$this->categories[$category_id] = kyKnowledgebaseCategory::get($category_id);
}
}
return new kyResultSet(array_values($this->categories));
}
