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Allow to to disable the saving of changed or deleted data.

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Also it is possible to only save the information which fields were changed, not the data in it.
This commit is contained in:
Jan Böhmer 2020-02-23 21:04:16 +01:00
parent 2bc6a2be3c
commit b5bc096972
4 changed files with 76 additions and 5 deletions
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40
src/EventSubscriber/EventLoggerSubscriber.php
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@ -25,6 +25,7 @@ use App\Entity\LogSystem\AbstractLogEntry;
use App\Entity\LogSystem\ElementCreatedLogEntry;
use App\Entity\LogSystem\ElementDeletedLogEntry;
use App\Entity\LogSystem\ElementEditedLogEntry;
use App\Entity\UserSystem\User;
use App\Services\LogSystem\EventCommentHelper;
use App\Services\LogSystem\EventLogger;
use Doctrine\Common\EventSubscriber;
@ -37,15 +38,26 @@ use Symfony\Component\Serializer\SerializerInterface;
class EventLoggerSubscriber implements EventSubscriber
{
protected const MAX_STRING_LENGTH = 2000;
protected $logger;
protected $serializer;
protected $eventCommentHelper;
protected $save_changed_fields;
protected $save_changed_data;
protected $save_removed_data;
public function __construct(EventLogger $logger, SerializerInterface $serializer, EventCommentHelper $commentHelper)
public function __construct(EventLogger $logger, SerializerInterface $serializer, EventCommentHelper $commentHelper,
bool $save_changed_fields, bool $save_changed_data, bool $save_removed_data)
{
$this->logger = $logger;
$this->serializer = $serializer;
$this->eventCommentHelper = $commentHelper;
$this->save_changed_fields = $save_changed_fields;
$this->save_changed_data = $save_changed_data;
$this->save_removed_data = $save_removed_data;
}
public function onFlush(OnFlushEventArgs $eventArgs)
@ -61,7 +73,12 @@ class EventLoggerSubscriber implements EventSubscriber
foreach ($uow->getScheduledEntityUpdates() as $entity) {
if ($this->validEntity($entity)) {
$log = new ElementEditedLogEntry($entity);
$this->saveChangeSet($entity, $log, $uow);
if ($this->save_changed_data) {
$this->saveChangeSet($entity, $log, $uow);
} elseif ($this->save_changed_fields) {
$changed_fields = array_keys($uow->getEntityChangeSet($entity));
$log->setChangedFields($changed_fields);
}
//Add user comment to log entry
if ($this->eventCommentHelper->isMessageSet()) {
$log->setComment($this->eventCommentHelper->getMessage());
@ -77,7 +94,9 @@ class EventLoggerSubscriber implements EventSubscriber
if ($this->eventCommentHelper->isMessageSet()) {
$log->setComment($this->eventCommentHelper->getMessage());
}
$this->saveChangeSet($entity, $log, $uow);
if ($this->save_removed_data) {
$this->saveChangeSet($entity, $log, $uow);
}
$this->logger->log($log);
}
}
@ -94,6 +113,21 @@ class EventLoggerSubscriber implements EventSubscriber
$changeSet = $uow->getEntityChangeSet($entity);
$old_data = array_diff(array_combine(array_keys($changeSet), array_column($changeSet, 0)), [null]);
//Restrict length of string fields, to save memory...
$old_data = array_map(function ($value) {
if (is_string($value)) {
return mb_strimwidth($value, 0, self::MAX_STRING_LENGTH, '...');
}
return $value;
}, $old_data);
//Dont save sensitive fields to log
if ($entity instanceof User) {
unset($old_data['password'], $old_data['pw_reset_token'], $old_data['backupCodes']);
}
$logEntry->setOldData($old_data);
}