hasScheduledCollections() public method

Checks whether the document is related to a PersistentCollection scheduled for update or deletion.
public hasScheduledCollections ( object $document ) : boolean
$document object
return boolean
示例#1
0
 /**
  * Updates the already persisted document if it has any new changesets.
  *
  * @param object $document
  * @param array $options Array of options to be used with update()
  * @throws \Doctrine\ODM\MongoDB\LockException
  */
 public function update($document, array $options = array())
 {
     $id = $this->uow->getDocumentIdentifier($document);
     $update = $this->pb->prepareUpdateData($document);
     if (!empty($update) || $this->uow->hasScheduledCollections($document)) {
         $id = $this->class->getDatabaseIdentifierValue($id);
         $query = array('_id' => $id);
         // Include versioning logic to set the new version value in the database
         // and to ensure the version has not changed since this document object instance
         // was fetched from the database
         if ($this->class->isVersioned) {
             $versionMapping = $this->class->fieldMappings[$this->class->versionField];
             $currentVersion = $this->class->reflFields[$this->class->versionField]->getValue($document);
             if ($versionMapping['type'] === 'int') {
                 $nextVersion = $currentVersion + 1;
                 $update['$inc'][$versionMapping['name']] = 1;
                 $query[$versionMapping['name']] = $currentVersion;
                 $this->class->reflFields[$this->class->versionField]->setValue($document, $nextVersion);
             } elseif ($versionMapping['type'] === 'date') {
                 $nextVersion = new \DateTime();
                 $update['$set'][$versionMapping['name']] = new \MongoDate($nextVersion->getTimestamp());
                 $query[$versionMapping['name']] = new \MongoDate($currentVersion->getTimestamp());
                 $this->class->reflFields[$this->class->versionField]->setValue($document, $nextVersion);
             }
         }
         $atomicCollectionQuery = $this->getAtomicCollectionUpdateQuery($document);
         if (!empty($atomicCollectionQuery)) {
             $update = array_merge_recursive($update, $atomicCollectionQuery);
         }
         /* We got here because the document has one or more related
          * PersistentCollections to be committed later; however, if the
          * document is not versioned then there is nothing left to do.
          */
         if (empty($update)) {
             return;
         }
         // Include locking logic so that if the document object in memory is currently
         // locked then it will remove it, otherwise it ensures the document is not locked.
         if ($this->class->isLockable) {
             $isLocked = $this->class->reflFields[$this->class->lockField]->getValue($document);
             $lockMapping = $this->class->fieldMappings[$this->class->lockField];
             if ($isLocked) {
                 $update['$unset'] = array($lockMapping['name'] => true);
             } else {
                 $query[$lockMapping['name']] = array('$exists' => false);
             }
         }
         unset($update['$set']['_id']);
         $result = $this->collection->update($query, $update, $options);
         if (($this->class->isVersioned || $this->class->isLockable) && !$result['n']) {
             throw LockException::lockFailed($document);
         }
     }
 }
 /**
  * Cascades the postUpdate and postPersist events to embedded documents.
  *
  * @param ClassMetadata $class
  * @param object $document
  */
 private function cascadePostUpdate(ClassMetadata $class, $document)
 {
     foreach ($class->getEmbeddedFieldsMappings() as $mapping) {
         $value = $class->reflFields[$mapping['fieldName']]->getValue($document);
         if ($value === null) {
             continue;
         }
         $values = $mapping['type'] === ClassMetadata::ONE ? array($value) : $value;
         foreach ($values as $entry) {
             if (empty($this->uow->getDocumentChangeSet($entry)) && !$this->uow->hasScheduledCollections($entry)) {
                 continue;
             }
             $entryClass = $this->dm->getClassMetadata(get_class($entry));
             $event = $this->uow->isScheduledForInsert($entry) ? Events::postPersist : Events::postUpdate;
             $entryClass->invokeLifecycleCallbacks($event, $entry, array(new LifecycleEventArgs($entry, $this->dm)));
             $this->evm->dispatchEvent($event, new LifecycleEventArgs($entry, $this->dm));
             $this->cascadePostUpdate($entryClass, $entry);
         }
     }
 }