public function saveTagging(BaseTaggable $resource)
{
$tags = clone $resource->getTags();
parent::saveTagging($resource);
if (sizeof($tags) !== sizeof($resource->getTags())) {
// parent::saveTagging uses getTags by reference and removes elements, so it ends up empty :-/
// this causes all tags to be deleted when an entity is persisted more than once in a request
// Restore:
$this->replaceTags($tags->toArray(), $resource);
}
}
/**
* Persist product (Add or update)
*
* @param Product $product
* @param $tags
* @return Product
*/
private function persistProduct(Product $product, $tags)
{
$tags = $this->tagManager->splitTagNames($tags);
foreach ($tags as $tag) {
$singleTag = $this->tagManager->loadOrCreateTag(trim($tag));
$this->tagManager->addTag($singleTag, $product);
}
$this->entityManager->persist($product);
$this->entityManager->flush();
$this->tagManager->saveTagging($product);
return $product;
}
/**
* {@inheritdoc}
*
* добавлено инвалидация кеша
*/
public function saveTagging(Taggable $resource)
{
$cacheDriver = $this->em->getConfiguration()->getResultCacheImpl();
$oldTags = $this->getTagging($resource);
$newTags = $resource->getTags()->toArray();
$allTags = [];
if (!is_array($oldTags)) {
$oldTags = [];
}
$tmpTags = array_merge($oldTags, $newTags);
foreach ($tmpTags as $tag) {
$allTags[] = $tag->getName();
}
$allTags = array_unique($allTags);
foreach ($allTags as $tag) {
$len = mb_strlen($tag, 'UTF8');
for ($i = 1; $i <= $len; $i++) {
$str = mb_substr($tag, 0, $i, 'UTF8');
$cacheDriver->delete('tags:findByWord:' . $str);
}
}
parent::saveTagging($resource);
}
