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<?php |
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namespace DH\DoctrineAuditBundle\Event; |
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use DH\DoctrineAuditBundle\DBAL\Logger; |
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use DH\DoctrineAuditBundle\DBAL\LoggerChain; |
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use DH\DoctrineAuditBundle\Model\Transaction; |
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use DH\DoctrineAuditBundle\Transaction\TransactionManager; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\DBAL\Logging\SQLLogger; |
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use Doctrine\ORM\Event\OnFlushEventArgs; |
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use Doctrine\ORM\Events; |
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class DoctrineSubscriber implements EventSubscriber |
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{ |
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/** |
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* @var TransactionManager |
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*/ |
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private $transactionManager; |
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/** |
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* @var ?SQLLogger |
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*/ |
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private $loggerBackup; |
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public function __construct(TransactionManager $transactionManager) |
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{ |
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$this->transactionManager = $transactionManager; |
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} |
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/** |
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* It is called inside EntityManager#flush() after the changes to all the managed entities |
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* and their associations have been computed. |
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* |
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* @see https://www.doctrine-project.org/projects/doctrine-orm/en/latest/reference/events.html#onflush |
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* |
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* @param OnFlushEventArgs $args |
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* |
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* @throws \Doctrine\DBAL\DBALException |
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* @throws \Doctrine\ORM\Mapping\MappingException |
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*/ |
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public function onFlush(OnFlushEventArgs $args): void |
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{ |
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$em = $args->getEntityManager(); |
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$transaction = new Transaction(); |
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// extend the SQL logger |
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$this->loggerBackup = $em->getConnection()->getConfiguration()->getSQLLogger(); |
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$auditLogger = new Logger(function () use ($em, $transaction): void { |
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// flushes pending data |
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$em->getConnection()->getConfiguration()->setSQLLogger($this->loggerBackup); |
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$this->transactionManager->process($transaction); |
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}); |
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// Initialize a new LoggerChain with the new AuditLogger + the existing SQLLoggers. |
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$loggerChain = new LoggerChain(); |
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$loggerChain->addLogger($auditLogger); |
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if ($this->loggerBackup instanceof LoggerChain) { |
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/** @var SQLLogger $logger */ |
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foreach ($this->loggerBackup->getLoggers() as $logger) { |
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$loggerChain->addLogger($logger); |
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} |
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} elseif ($this->loggerBackup instanceof SQLLogger) { |
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$loggerChain->addLogger($this->loggerBackup); |
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} |
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$em->getConnection()->getConfiguration()->setSQLLogger($loggerChain); |
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// Populate transaction |
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$this->transactionManager->populate($transaction); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSubscribedEvents(): array |
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{ |
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return [Events::onFlush]; |
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} |
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} |
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DamienHarper /
DoctrineAuditBundle
