PHP UnitOfWork::computeChangeSet方法代码示例

 /**
  * @param OnFlushEventArgs $args
  */
 public function onFlush(OnFlushEventArgs $args)
 {
     $this->initializeFromEventArgs($args);
     $entities = array_merge($this->uow->getScheduledEntityInsertions(), $this->uow->getScheduledEntityDeletions(), $this->uow->getScheduledEntityUpdates());
     /** @var Opportunity[] $entities */
     $entities = array_filter($entities, function ($entity) {
         return 'OroCRM\\Bundle\\SalesBundle\\Entity\\Opportunity' === ClassUtils::getClass($entity);
     });
     foreach ($entities as $entity) {
         if (!$entity->getId() && $this->isValuable($entity)) {
             // handle creation, just add to prev lifetime value and recalculate change set
             $b2bCustomer = $entity->getCustomer();
             $b2bCustomer->setLifetime($b2bCustomer->getLifetime() + $entity->getCloseRevenue());
             $this->scheduleUpdate($b2bCustomer);
             $this->uow->computeChangeSet($this->em->getClassMetadata(ClassUtils::getClass($b2bCustomer)), $b2bCustomer);
         } elseif ($this->uow->isScheduledForDelete($entity) && $this->isValuable($entity)) {
             $this->scheduleUpdate($entity->getCustomer());
         } elseif ($this->uow->isScheduledForUpdate($entity)) {
             // handle update
             $changeSet = $this->uow->getEntityChangeSet($entity);
             if ($this->isChangeSetValuable($changeSet)) {
                 if (!empty($changeSet['customer']) && $changeSet['customer'][0] instanceof B2bCustomer && B2bCustomerRepository::VALUABLE_STATUS === $this->getOldStatus($entity, $changeSet)) {
                     // handle change of b2b customer
                     $this->scheduleUpdate($changeSet['customer'][0]);
                 }
                 if ($this->isValuable($entity, isset($changeSet['closeRevenue'])) || B2bCustomerRepository::VALUABLE_STATUS === $this->getOldStatus($entity, $changeSet) && $entity->getCustomer()) {
                     $this->scheduleUpdate($entity->getCustomer());
                 }
             }
         }
     }
 }

 /**
  * Deletes an entity if it is in relation to another entity
  *
  * Doctrine is obviously unable to entities detached from the relational entity when merging the relational entity,
  * so this had to be implemented.
  *
  * @param object $relationalEntity
  * @param string $fieldName
  * @param ClassMetadata $metadata
  * @param boolean $recomputeChangeSet
  */
 public function deleteOnRelationalModification($relationalEntity, $fieldName, ClassMetadata $metadata, $recomputeChangeSet = true)
 {
     if ($recomputeChangeSet) {
         $this->unitOfWork->computeChangeSet($metadata, $relationalEntity);
     }
     $changeSet = $this->unitOfWork->getEntityChangeSet($relationalEntity);
     if (!isset($changeSet[$fieldName])) {
         return;
     }
     $orgValue = $changeSet[$fieldName][0];
     if (null !== $orgValue && $this->entityManager->contains($orgValue)) {
         $this->entityManager->remove($orgValue);
     }
 }

 /**
  * @param EntityManager $em
  * @param UnitOfWork    $uow
  * @param User          $entity
  * @param Organization  $organization
  */
 protected function createCalendar($em, $uow, $entity, $organization)
 {
     // create a default calendar for assigned organization
     $calendar = new Calendar();
     $calendar->setOwner($entity);
     $calendar->setOrganization($organization);
     // connect the calendar to itself
     $calendarConnection = new CalendarConnection($calendar);
     $calendar->addConnection($calendarConnection);
     $em->persist($calendar);
     $em->persist($calendarConnection);
     $uow->computeChangeSet($this->getClassMetadata($calendar, $em), $calendar);
     $uow->computeChangeSet($this->getClassMetadata($calendarConnection, $em), $calendarConnection);
 }

 /**
  * @param Ticket $ticket
  */
 protected function startAutoReply(Ticket $ticket)
 {
     $ticketText = $ticket->getSubject() . ' ' . $ticket->getDescription();
     $repository = $this->registry->getManager()->getRepository('DiamanteDeskBundle:Article');
     $results = [];
     /** @var Article $article */
     foreach ($repository->findByStatus(1) as $article) {
         $articleText = $article->getTitle() . ' ' . $article->getContent();
         $results[$article->getId()] = $this->compare($ticketText, $articleText);
     }
     $maxResult = max($results);
     /**
      * TODO: should be configured by admin
      */
     if ($maxResult < 3) {
         return;
     }
     $articleId = array_search(max($results), $results);
     /**
      * TODO: should be extracted from previous call of $repository->getAll()
      */
     $article = $repository->find($articleId);
     /**
      * TODO: should be extracted from configuration???
      */
     $user = User::fromString('oro_1');
     $content = $this->getAutoReplayNoticeHtml() . $article->getContent();
     $comment = new Comment($content, $ticket, $user, false);
     $this->registry->getManager()->persist($comment);
     $this->uow->computeChangeSet($this->em->getClassMetadata($comment->getClassName()), $comment);
     /**
      * TODO: should be executed workflowEven?
      */
 }

 /**
  * Computes or re-computes changes of given entity.
  *
  * @param $entity
  *
  * @author Andreas Glaser
  */
 protected function computeChangeSet($entity)
 {
     if ($this->unitOfWork->getEntityChangeSet($entity)) {
         $this->unitOfWork->recomputeSingleEntityChangeSet($this->entityManager->getClassMetadata(get_class($entity)), $entity);
     } else {
         $this->unitOfWork->computeChangeSet($this->entityManager->getClassMetadata(get_class($entity)), $entity);
     }
 }

 /**
  * Do the stuff
  *
  * @param TaggableInterface $entity
  * @param boolean           $update true if entity is being updated, false otherwise
  */
 protected function setTags(TaggableInterface $entity, $update = false)
 {
     $tagNames = $entity->getTagNames();
     if (empty($tagNames)) {
         return;
     }
     // need to clone here, to avoid getting new tags
     $oldTags = is_object($entityTags = $entity->getTags()) ? clone $entityTags : $entityTags;
     $tagClassMetadata = $this->em->getClassMetadata(get_class($this->tag));
     $repository = $this->em->getRepository(get_class($this->tag));
     foreach ($tagNames as $tagName) {
         $tag = $repository->findOneByName($tagName);
         if (empty($tag)) {
             // if tag doesn't exist, create it
             $tag = clone $this->tag;
             $tag->setName($tagName);
             $this->em->persist($tag);
             // see http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/events.html#onflush
             $this->uow->computeChangeSet($tagClassMetadata, $tag);
         }
         if (!$entity->hasTag($tag)) {
             // add tag only if not already added
             $entity->addTag($tag);
         }
     }
     // if updating, need to check if some tags were removed
     if ($update) {
         foreach ($oldTags as $oldTag) {
             if (!in_array($oldTag->getName(), $tagNames)) {
                 $entity->removeTag($oldTag);
             }
         }
     }
     // see http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/events.html#onflush
     $entityClassMetadata = $this->em->getClassMetadata(get_class($entity));
     $this->uow->computeChangeSets($entityClassMetadata, $entity);
 }

 /**
  * Compute changeset
  * @param object $entity
  */
 protected function computeChangeset($entity)
 {
     $this->uow->persist($entity);
     $this->uow->computeChangeSet($this->getMetadata($entity), $entity);
 }

 /**
  * Manage urls.
  *
  * @param View $page
  *
  * @return void
  */
 protected function updateBusinessPageUrl(BusinessPage $page, EntityManager $em, UnitOfWork $uow)
 {
     $oldSlug = $page->getSlug();
     $staticUrl = $page->getStaticUrl();
     $computedPage = $this->businessPageBuilder->generateEntityPageFromTemplate($page->getTemplate(), $page->getBusinessEntity(), $em);
     $newSlug = $computedPage->getSlug();
     if ($staticUrl) {
         $staticUrl = preg_replace('/' . $oldSlug . '/', $newSlug, $staticUrl);
         $page->setStaticUrl($staticUrl);
     }
     $page->setSlug($newSlug);
     $meta = $em->getClassMetadata(get_class($page));
     $em->persist($page);
     $uow->computeChangeSet($meta, $page);
 }

 /**
  * Record the route history of the page
  *
  * @param WebViewInterface $view
  * @param string           $initialUrl
  */
 protected function addRouteHistory(WebViewInterface $view, $initialUrl, UnitOfWork $uow, EntityManager $entityManager)
 {
     $route = new Route();
     $route->setUrl($initialUrl);
     $route->setView($view);
     $meta = $entityManager->getClassMetadata(get_class($route));
     $entityManager->persist($route);
     $uow->computeChangeSet($meta, $route);
     //add the route to the page
     $view->addRoute($route);
 }

//.........这里部分代码省略.........
         foreach ($url_associations as $key => $association) {
             if ($association['type'] == ClassMetadataInfo::ONE_TO_ONE && $association['orphanRemoval']) {
                 $url_field = $key;
                 break;
             }
         }
         if ($url_field == null) {
             return;
         }
         $settings = $entity->settings();
         $url_settings = isset($settings[$url_field]) ? $settings[$url_field] : array();
         $url_item = $entity->get($url_field);
         if ($new_url = is_null($url_item)) {
             $url_item = new \CMF\Model\URL();
         }
         // Don't run if this is an alias...
         $alias = $url_item->alias;
         if (!is_null($alias) && !empty($alias)) {
             return;
         }
         // Don't run if this is an external link...
         if ($url_item->isExternal()) {
             return;
         }
         $prefix = $this->getPrefix($entity);
         $slug = '';
         if (isset($url_settings['keep_updated']) && !$url_settings['keep_updated']) {
             $slug = \CMF::slug($url_item->slug);
         } else {
             $slug = $entity->urlSlug();
         }
         $url = $prefix . $slug;
         if ($url != '/') {
             $url = rtrim($url, '/');
         }
         $current_url = $url_item->url;
         $entity_id = $entity->id;
         $url_id = $url_item->get('id');
         // Check for duplicates, only if this is an already existing item
         if (!empty($entity_id) && !is_null($entity_id)) {
             // Set data from the entity if the prefix is null
             if (is_null($prefix)) {
                 $prefix = $this->getPrefix($entity);
                 $url = $prefix . $slug;
             }
             // Set data from the entity if the slug is null
             if (is_null($slug)) {
                 $slug = $entity->urlSlug();
                 $url = $prefix . $slug;
             }
             // Set it to the item's ID if empty
             if (is_null($slug)) {
                 $slug = $entity_id . "";
                 $url = $prefix . $slug;
             }
             $slug_orig = $slug;
             $unique = $this->checkUnique($url, $entity_id, $url_id);
             $counter = 2;
             while (!$unique) {
                 $slug = $slug_orig . '-' . $counter;
                 $url = $prefix . $slug;
                 $unique = $this->checkUnique($url, $entity_id, $url_id);
                 $counter++;
             }
             // Add it to the list of saved URLs
             $this->savedUrls[$url] = $entity_id;
         }
         $url_item->set('item_id', $entity->get('id'));
         $url_item->set('prefix', $prefix);
         $url_item->set('slug', $slug);
         $url_item->set('url', $url);
         $url_item->set('type', $metadata->name);
         $entity->set($url_field, $url_item);
         $em->persist($url_item);
         // Skip this if the url hasn't changed
         if (!$new_url && $current_url == $url) {
             return;
         }
         $url_metadata = $em->getClassMetadata('CMF\\Model\\URL');
         $url_changeset = $uow->getEntityChangeSet($url_item);
         if (!empty($url_changeset)) {
             $uow->recomputeSingleEntityChangeSet($url_metadata, $url_item);
         } else {
             $uow->computeChangeSet($url_metadata, $url_item);
         }
         $uow->recomputeSingleEntityChangeSet($metadata, $entity);
         $associations = $metadata->getAssociationMappings();
         foreach ($associations as $association_name => $association) {
             // Only do it if it's the inverse side, to prevent the dreaded infinite recursion
             if (!$association['isOwningSide']) {
                 $items = $entity->{$association_name};
                 if (!empty($items)) {
                     foreach ($items as $item) {
                         $this->process($item, $em, $uow);
                     }
                 }
             }
         }
     }
 }

 /**
  * @param EntityManager $em
  * @param UnitOfWork    $uow
  * @param User          $user
  * @param Organization  $organization
  */
 protected function createCalendar($em, $uow, $user, $organization)
 {
     // create default user's calendar
     $calendar = new Calendar();
     $calendar->setOwner($user)->setOrganization($organization);
     $em->persist($calendar);
     $uow->computeChangeSet($this->getClassMetadata($calendar, $em), $calendar);
     $this->insertedCalendars[] = $calendar;
 }

 /**
  * Generates new full path and validates its uniqueness
  * @param PageLocalization $pageData
  * @return PageLocalization if changes were made
  */
 protected function generatePath(PageLocalization $pageData, $force = false)
 {
     $page = $pageData->getMaster();
     $oldPath = $pageData->getPath();
     $changes = false;
     $oldPathEntity = $pageData->getPathEntity();
     list($newPath, $active, $limited, $inSitemap) = $this->findPagePath($pageData);
     if (!$page->isRoot()) {
         if (!Path::compare($oldPath, $newPath) || $force) {
             $suffix = null;
             // Check duplicates only if path is not null
             if (!is_null($newPath)) {
                 // Additional check for path length
                 $pathString = $newPath->getPath();
                 if (mb_strlen($pathString) > 255) {
                     throw new Exception\RuntimeException('Overall path length shouldn\'t be more than 255 symbols');
                 }
                 $i = 2;
                 $e = null;
                 $pathPart = $pageData->getPathPart();
                 $pathValid = false;
                 do {
                     try {
                         $this->checkForDuplicates($pageData, $newPath);
                         $pathValid = true;
                     } catch (DuplicatePagePathException $e) {
                         if ($force) {
                             // loop stoper
                             if ($i > 101) {
                                 throw new Exception\RuntimeException("Couldn't find unique path for new page", null, $e);
                             }
                             // Will try adding unique suffix after 100 iterations
                             if ($i > 100) {
                                 $suffix = uniqid();
                             } else {
                                 $suffix = $i;
                             }
                             $pageData->setPathPart($pathPart . '-' . $suffix);
                             list($newPath, $active, $limited, $inSitemap) = $this->findPagePath($pageData);
                             $i++;
                         }
                     }
                 } while ($force && !$pathValid);
                 if ($e instanceof DuplicatePagePathException && !$pathValid) {
                     throw $e;
                 }
             }
             // Validation passed, set the new path
             $pageData->setPathData($newPath, $active, $limited, $inSitemap);
             if (!is_null($suffix)) {
                 $pageData->setTitle($pageData->getTitle() . " ({$suffix})");
             }
             $changes = true;
         }
     } elseif ($page->getLeftValue() == 1) {
         $newPath = new Path('');
         // Root page
         if (!$newPath->equals($oldPath)) {
             $changes = true;
             $pageData->setPathData($newPath, $active, $limited, $inSitemap);
         }
         // Another root page...
     } else {
         $newPath = null;
         $active = false;
         $pageData->setPathData($newPath, $active, $limited, $inSitemap);
     }
     if ($oldPathEntity->isActive() !== $active || $oldPathEntity->isVisibleInSitemap() != $inSitemap) {
         $pageData->setPathData($newPath, $active, $limited, $inSitemap);
         $changes = true;
     }
     if ($changes) {
         $pathEntity = $pageData->getPathEntity();
         $pathMetaData = $this->em->getClassMetadata($pathEntity->CN());
         $localizationMetaData = $this->em->getClassMetadata($pageData->CN());
         if ($this->unitOfWork->getEntityState($pathEntity, UnitOfWork::STATE_NEW) === UnitOfWork::STATE_NEW) {
             $this->em->persist($pathEntity);
             //			} elseif ($this->unitOfWork->getEntityState($pathEntity) === UnitOfWork::STATE_DETACHED) {
             //				$pathEntity = $this->em->merge($pathEntity);
         }
         /*
          * Add the path changes to the changeset, must call different 
          * methods depending on is the entity inside the unit of work
          * changeset
          */
         if ($this->unitOfWork->getEntityChangeSet($pathEntity)) {
             $this->unitOfWork->recomputeSingleEntityChangeSet($pathMetaData, $pathEntity);
         } else {
             $this->unitOfWork->computeChangeSet($pathMetaData, $pathEntity);
         }
         if ($this->unitOfWork->getEntityChangeSet($pageData)) {
             $this->unitOfWork->recomputeSingleEntityChangeSet($localizationMetaData, $pageData);
         } else {
             $this->unitOfWork->computeChangeSet($localizationMetaData, $pageData);
         }
//.........这里部分代码省略.........