+
+ /**
+ * Assign some tags to an entry.
+ *
+ * @param Entry $entry
+ * @param array|string $tags An array of tag or a string coma separated of tag
+ * @param array $entitiesReady Entities from the EntityManager which are persisted but not yet flushed
+ * It is mostly to fix duplicate tag on import @see http://stackoverflow.com/a/7879164/569101
+ */
+ public function assignTagsToEntry(Entry $entry, $tags, array $entitiesReady = [])
+ {
+ if (!is_array($tags)) {
+ $tags = explode(',', $tags);
+ }
+
+ // keeps only Tag entity from the "not yet flushed entities"
+ $tagsNotYetFlushed = [];
+ foreach ($entitiesReady as $entity) {
+ if ($entity instanceof Tag) {
+ $tagsNotYetFlushed[$entity->getLabel()] = $entity;
+ }
+ }
+
+ foreach ($tags as $label) {
+ $label = trim($label);
+
+ // avoid empty tag
+ if (0 === strlen($label)) {
+ continue;
+ }
+
+ if (isset($tagsNotYetFlushed[$label])) {
+ $tagEntity = $tagsNotYetFlushed[$label];
+ } else {
+ $tagEntity = $this->tagRepository->findOneByLabel($label);
+
+ if (is_null($tagEntity)) {
+ $tagEntity = new Tag();
+ $tagEntity->setLabel($label);
+ }
+ }
+
+ // only add the tag on the entry if the relation doesn't exist
+ if (false === $entry->getTags()->contains($tagEntity)) {
+ $entry->addTag($tagEntity);
+ }
+ }
+ }
+
+ /**
+ * Validate that the given content as enough value to be used
+ * instead of fetch the content from the url.
+ *
+ * @param array $content
+ *
+ * @return bool true if valid otherwise false
+ */
+ private function validateContent(array $content)
+ {
+ return isset($content['title']) && isset($content['html']) && isset($content['url']) && isset($content['language']) && isset($content['content_type']);
+ }