/**
  * Exports the object as an array.
  *
  * You can specify the key type of the array by passing one of the class
  * type constants.
  *
  * @param     string  $keyType (optional) One of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME,
  *                    BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM.
  *                    Defaults to BasePeer::TYPE_PHPNAME.
  * @param     boolean $includeLazyLoadColumns (optional) Whether to include lazy loaded columns. Defaults to true.
  * @param     array $alreadyDumpedObjects List of objects to skip to avoid recursion
  * @param     boolean $includeForeignObjects (optional) Whether to include hydrated related objects. Default to FALSE.
  *
  * @return array an associative array containing the field names (as keys) and field values
  */
 public function toArray($keyType = BasePeer::TYPE_PHPNAME, $includeLazyLoadColumns = true, $alreadyDumpedObjects = array(), $includeForeignObjects = false)
 {
     if (isset($alreadyDumpedObjects['SubscriberGroupMembership'][serialize($this->getPrimaryKey())])) {
         return '*RECURSION*';
     }
     $alreadyDumpedObjects['SubscriberGroupMembership'][serialize($this->getPrimaryKey())] = true;
     $keys = SubscriberGroupMembershipPeer::getFieldNames($keyType);
     $result = array($keys[0] => $this->getSubscriberId(), $keys[1] => $this->getSubscriberGroupId(), $keys[2] => $this->getOptInHash(), $keys[3] => $this->getCreatedAt(), $keys[4] => $this->getUpdatedAt(), $keys[5] => $this->getCreatedBy(), $keys[6] => $this->getUpdatedBy());
     $virtualColumns = $this->virtualColumns;
     foreach ($virtualColumns as $key => $virtualColumn) {
         $result[$key] = $virtualColumn;
     }
     if ($includeForeignObjects) {
         if (null !== $this->aSubscriber) {
             $result['Subscriber'] = $this->aSubscriber->toArray($keyType, $includeLazyLoadColumns, $alreadyDumpedObjects, true);
         }
         if (null !== $this->aSubscriberGroup) {
             $result['SubscriberGroup'] = $this->aSubscriberGroup->toArray($keyType, $includeLazyLoadColumns, $alreadyDumpedObjects, true);
         }
         if (null !== $this->aUserRelatedByCreatedBy) {
             $result['UserRelatedByCreatedBy'] = $this->aUserRelatedByCreatedBy->toArray($keyType, $includeLazyLoadColumns, $alreadyDumpedObjects, true);
         }
         if (null !== $this->aUserRelatedByUpdatedBy) {
             $result['UserRelatedByUpdatedBy'] = $this->aUserRelatedByUpdatedBy->toArray($keyType, $includeLazyLoadColumns, $alreadyDumpedObjects, true);
         }
     }
     return $result;
 }