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- <?php
- namespace Muzich\CoreBundle\Mining\Tag;
-
- use Doctrine\ORM\EntityManager;
- use Doctrine\Bundle\MongoDBBundle\ManagerRegistry as MongoManagerRegistry;
- use Muzich\CoreBundle\Document\EntityTags;
- use Muzich\CoreBundle\Document\UserTags;
- use Muzich\CoreBundle\Document\GroupTags;
- use Muzich\CoreBundle\Document\PlaylistTags;
- use Doctrine\ORM\QueryBuilder;
- use Muzich\CoreBundle\lib\Tag as TagOrderer;
- use Muzich\CoreBundle\lib\TagScorer;
- use Muzich\CoreBundle\Entity\User;
- use Muzich\CoreBundle\Managers\PlaylistManager;
-
- use Muzich\CoreBundle\Mining\Tag\Tag as Base;
-
- class TagMiner extends Base
- {
-
- protected $tag_scorer;
- protected $tag_orderer;
- protected $logger_parent;
-
- public function __construct(EntityManager $doctrine_entity_manager, MongoManagerRegistry $mongo_manager_registry)
- {
- parent::__construct($doctrine_entity_manager, $mongo_manager_registry);
- $this->tag_scorer = new TagScorer();
- $this->tag_orderer = new TagOrderer();
- }
-
- /** @return TagScorer */
- protected function getTagsScorer()
- {
- return $this->tag_scorer;
- }
-
- /** @return TagOrderer */
- protected function getTagOrderer()
- {
- return $this->tag_orderer;
- }
-
- // Experimental
- public function setLogger($parent)
- {
- $this->logger_parent = $parent;
- }
-
- // Experimental
- protected function log($action_name)
- {
- $action_name_complete = 'log'.ucfirst($action_name);
-
- if ($this->logger_parent)
- $this->logger_parent->$action_name_complete();
- }
-
- /**
- * @param QueryBuilder $query_builder
- * @param string $user_alias
- */
- public function adaptQueryBuilderSelectorsForUser(QueryBuilder $query_builder, $user_alias = 'user')
- {
- // Adapt query builder to necessary data in mining
- $query_builder->leftJoin($user_alias.'.elements', 'element_owned');
- $query_builder->leftJoin('element_owned.tags', 'element_owned_tags');
-
- $query_builder->leftJoin($user_alias.'.elements_favorites', 'element_favorite');
- $query_builder->leftJoin('element_favorite.element', 'element_favorite_element');
-
- $query_builder->select($user_alias.', element_owned, element_owned_tags, element_favorite');
-
- }
-
- /**
- * @param array $users
- */
- public function mineForUsers($users, $mining_action, $user_action = null)
- {
- if (count($users))
- {
- foreach ($users as $user)
- {
- $user_tags = $this->getEntityTagsDocument($user->getId(), EntityTags::TYPE_USER);
-
- $this->log('userProceed');
- $this->$mining_action($user_tags, $user);
- if ($user_action)
- $user->$user_action();
-
- $this->getMongoManager()->persist($user_tags);
- $this->getDoctrineEntityManager()->persist($user);
- }
-
- $this->log('savingInDatabase');
- $this->getMongoManager()->flush();
- $this->getDoctrineEntityManager()->flush();
- }
- }
-
- public function mineDiffusionTagsForUsers($users)
- {
- $this->mineForUsers($users, 'orderUserDiffusionsTags', 'setDataDiffusionsNoMoreUpdated');
- }
-
- public function mineFavoriteTagsForUsers($users)
- {
- $this->mineForUsers($users, 'orderUserFavoritesTags', 'setDataFavoriteNoMoreUpdated');
- }
-
- public function minePlaylistTagsForUsers($users)
- {
- $this->mineForUsers($users, 'orderUserPlaylistsTags', 'setDataPlaylistNoMoreUpdated');
- }
-
- public function mineTagsForUsers($users)
- {
- $this->mineForUsers($users, 'orderUserTags');
- }
-
- public function mineTopTagsForUsers($users)
- {
- $this->mineForUsers($users, 'determineTagsTops');
- }
-
- /** @return EntityTags */
- protected function getEntityTagsDocument($ref, $type)
- {
- if (!($user_tags = $this->getMongoManager()->createQueryBuilder('MuzichCoreBundle:'.$type.'Tags')
- ->field('ref')->equals((int)$ref)
- ->getQuery()->getSingleResult()
- ))
- {
- $user_tags = $this->getObjectTypeTags($type);
- $user_tags->setRef($ref);
- }
-
- return $user_tags;
- }
-
- /** @return EntityTags */
- protected function getObjectTypeTags($type)
- {
- switch ($type)
- {
- case EntityTags::TYPE_USER:
- return new UserTags();
- break;
- case EntityTags::TYPE_GROUP:
- return new GroupTags();
- break;
- case EntityTags::TYPE_PLAYLIST:
- return new PlaylistTags();
- break;
- }
- }
-
- protected function orderUserDiffusionsTags(EntityTags $user_tags, User $user)
- {
- $tags_ids_ordereds = $this->getTagOrderer()->getOrderedTagsWithElements($user->getElements());
- $user_tags->setElementDiffusionTags($tags_ids_ordereds);
- }
-
- protected function orderUserFavoritesTags(EntityTags $user_tags, User $user)
- {
- $tags_ids_ordereds = $this->getTagOrderer()->getOrderedTagsWithElements($user->getElementsFavoritesElements());
- $user_tags->setElementFavoriteTags($tags_ids_ordereds);
- }
-
- protected function orderUserPlaylistsTags(EntityTags $user_tags, User $user)
- {
- $playlist_manager = new PlaylistManager($this->getDoctrineEntityManager());
- $tags_ids_ordereds = $this->getTagOrderer()->getOrderedTagsWithElements($playlist_manager->getElementsOfPlaylists($this->getUserPlaylists($user)));
- $user_tags->setElementPlaylistTags($tags_ids_ordereds);
- }
-
- protected function getUserPlaylists(User $user)
- {
- $playlists = $user->getPlaylistsOwneds();
- foreach ($user->getPickedsPlaylists() as $picked_playlist)
- {
- $found = false;
- foreach ($playlists as $playlist)
- {
- if ($playlist->getId() == $picked_playlist->getId())
- {
- $found = true;
- }
- }
-
- if (!$found)
- $playlists[] = $picked_playlist;
- }
-
- return $playlists;
- }
-
- protected function orderUserTags(EntityTags $user_tags, User $user)
- {
- $all_tags_ordered = $this->getTagsScorer()->scoreEntireOrderedTagsIds(array(
- $user_tags->getElementDiffusionTags(),
- $user_tags->getElementFavoriteTags(),
- $user_tags->getElementPlaylistTags()
- ), $user->getTagsFavoritesQuickIds());
-
- $user_tags->setTagsAll($all_tags_ordered);
- }
-
- protected function determineTagsTops(EntityTags $user_tags, User $user)
- {
- $user_tags->setTagsTop1($this->getTopTagsRange($user_tags->getTagsAll(), 1));
- $user_tags->setTagsTop2($this->getTopTagsRange($user_tags->getTagsAll(), 2));
- $user_tags->setTagsTop3($this->getTopTagsRange($user_tags->getTagsAll(), 3));
- $user_tags->setTagsTop5($this->getTopTagsRange($user_tags->getTagsAll(), 5));
- $user_tags->setTagsTop10($this->getTopTagsRange($user_tags->getTagsAll(), 10));
- $user_tags->setTagsTop25($this->getTopTagsRange($user_tags->getTagsAll(), 25));
- }
-
- protected function getTopTagsRange($tags, $range_end)
- {
- $tags_top = array();
- if ($range_end <= count($tags))
- {
- $max = $range_end;
- }
- else
- {
- $max = count($tags);
- }
-
- for ($index = 0; $index <= $max-1; $index++)
- {
- $tags_top[] = $tags[$index];
- }
-
-
- return $tags_top;
- }
-
- }
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