/**
  * Update the $node
  *
  * @param ObjectManager    $om
  * @param object           $node - target node
  * @param AdapterInterface $ea   - event adapter
  *
  * @return void
  */
 public function updateNode(ObjectManager $om, $node, AdapterInterface $ea)
 {
     $oid = spl_object_hash($node);
     $meta = $om->getClassMetadata(get_class($node));
     $config = $this->listener->getConfiguration($om, $meta->name);
     $uow = $om->getUnitOfWork();
     $parentProp = $meta->getReflectionProperty($config['parent']);
     $parentProp->setAccessible(true);
     $parent = $parentProp->getValue($node);
     $pathProp = $meta->getReflectionProperty($config['path']);
     $pathProp->setAccessible(true);
     $pathSourceProp = $meta->getReflectionProperty($config['path_source']);
     $pathSourceProp->setAccessible(true);
     $path = $pathSourceProp->getValue($node);
     // We need to avoid the presence of the path separator in the path source
     if (strpos($path, $config['path_separator']) !== false) {
         $msg = 'You can\'t use the Path separator ("%s") as a character for your PathSource field value.';
         throw new RuntimeException(sprintf($msg, $config['path_separator']));
     }
     $fieldMapping = $meta->getFieldMapping($config['path_source']);
     // default behavior: if PathSource field is a string, we append the ID to the path
     // path_append_id is true: always append id
     // path_append_id is false: never append id
     if ($config['path_append_id'] === true || $fieldMapping['type'] === 'string' && $config['path_append_id'] !== false) {
         if (method_exists($meta, 'getIdentifierValue')) {
             $identifier = $meta->getIdentifierValue($node);
         } else {
             $identifierProp = $meta->getReflectionProperty($meta->getSingleIdentifierFieldName());
             $identifierProp->setAccessible(true);
             $identifier = $identifierProp->getValue($node);
         }
         $path .= '-' . $identifier;
     }
     if ($parent) {
         // Ensure parent has been initialized in the case where it's a proxy
         $om->initializeObject($parent);
         $changeSet = $uow->isScheduledForUpdate($parent) ? $ea->getObjectChangeSet($uow, $parent) : false;
         $pathOrPathSourceHasChanged = $changeSet && (isset($changeSet[$config['path_source']]) || isset($changeSet[$config['path']]));
         if ($pathOrPathSourceHasChanged || !$pathProp->getValue($parent)) {
             $this->updateNode($om, $parent, $ea);
         }
         $parentPath = $pathProp->getValue($parent);
         // if parent path not ends with separator
         if ($parentPath[strlen($parentPath) - 1] !== $config['path_separator']) {
             // add separator
             $path = $pathProp->getValue($parent) . $config['path_separator'] . $path;
         } else {
             // don't add separator
             $path = $pathProp->getValue($parent) . $path;
         }
     }
     if ($config['path_starts_with_separator'] && (strlen($path) > 0 && $path[0] !== $config['path_separator'])) {
         $path = $config['path_separator'] . $path;
     }
     if ($config['path_ends_with_separator'] && $path[strlen($path) - 1] !== $config['path_separator']) {
         $path .= $config['path_separator'];
     }
     $pathProp->setValue($node, $path);
     $changes = array($config['path'] => array(null, $path));
     if (isset($config['path_hash'])) {
         $pathHash = md5($path);
         $pathHashProp = $meta->getReflectionProperty($config['path_hash']);
         $pathHashProp->setAccessible(true);
         $pathHashProp->setValue($node, $pathHash);
         $changes[$config['path_hash']] = array(null, $pathHash);
     }
     if (isset($config['level'])) {
         $level = substr_count($path, $config['path_separator']);
         $levelProp = $meta->getReflectionProperty($config['level']);
         $levelProp->setAccessible(true);
         $levelProp->setValue($node, $level);
         $changes[$config['level']] = array(null, $level);
     }
     if (!$uow instanceof MongoDBUnitOfWork) {
         $ea->setOriginalObjectProperty($uow, $oid, $config['path'], $path);
         $uow->scheduleExtraUpdate($node, $changes);
     } else {
         $ea->recomputeSingleObjectChangeSet($uow, $meta, $node);
     }
     if (isset($config['path_hash'])) {
         $ea->setOriginalObjectProperty($uow, $oid, $config['path_hash'], $pathHash);
     }
 }
 /**
  * Update the $node
  *
  * @param ObjectManager $om
  * @param object $node - target node
  * @param object $ea - event adapter
  * @return void
  */
 public function updateNode(ObjectManager $om, $node, AdapterInterface $ea)
 {
     $oid = spl_object_hash($node);
     $meta = $om->getClassMetadata(get_class($node));
     $config = $this->listener->getConfiguration($om, $meta->name);
     $uow = $om->getUnitOfWork();
     $parentProp = $meta->getReflectionProperty($config['parent']);
     $parentProp->setAccessible(true);
     $parent = $parentProp->getValue($node);
     $pathProp = $meta->getReflectionProperty($config['path']);
     $pathProp->setAccessible(true);
     $pathSourceProp = $meta->getReflectionProperty($config['path_source']);
     $pathSourceProp->setAccessible(true);
     $path = $pathSourceProp->getValue($node);
     // We need to avoid the presence of the path separator in the path source
     if (strpos($path, $config['path_separator']) !== false) {
         $msg = 'You can\'t use the Path separator ("%s") as a character for your PathSource field value.';
         throw new RuntimeException(sprintf($msg, $config['path_separator']));
     }
     $fieldMapping = $meta->getFieldMapping($config['path_source']);
     // If PathSource field is a string, we append the ID to the path
     if ($fieldMapping['type'] === 'string') {
         if (method_exists($meta, 'getIdentifierValue')) {
             $identifier = $meta->getIdentifierValue($node);
         } else {
             $identifierProp = $meta->getReflectionProperty($meta->getSingleIdentifierFieldName());
             $identifierProp->setAccessible(true);
             $identifier = $identifierProp->getValue($node);
         }
         $path .= '-' . $identifier;
     }
     $path .= $config['path_separator'];
     if ($parent) {
         $changeSet = $uow->isScheduledForUpdate($parent) ? $ea->getObjectChangeSet($uow, $parent) : false;
         $pathOrPathSourceHasChanged = $changeSet && (isset($changeSet[$config['path_source']]) || isset($changeSet[$config['path']]));
         if ($pathOrPathSourceHasChanged || !$pathProp->getValue($parent)) {
             $this->updateNode($om, $parent, $ea);
         }
         $path = $pathProp->getValue($parent) . $path;
     }
     $pathProp->setValue($node, $path);
     $changes = array($config['path'] => array(null, $path));
     if (isset($config['level'])) {
         $level = substr_count($path, $config['path_separator']);
         $levelProp = $meta->getReflectionProperty($config['level']);
         $levelProp->setAccessible(true);
         $levelProp->setValue($node, $level);
         $changes[$config['level']] = array(null, $level);
     }
     $uow->scheduleExtraUpdate($node, $changes);
     $ea->setOriginalObjectProperty($uow, $oid, $config['path'], $path);
 }