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<?php |
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namespace Dontdrinkandroot\Repository; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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/** |
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* @author Philip Washington Sorst <[email protected]> |
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*/ |
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class TransactionManager |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var EntityManagerInterface |
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*/ |
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private $entityManager; |
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public function __construct(EntityManagerInterface $entityManager) |
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{ |
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$this->entityManager = $entityManager; |
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$this->logger = new NullLogger(); |
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} |
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public function beginTransaction() |
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{ |
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$this->entityManager->beginTransaction(); |
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} |
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public function commitTransaction(): bool |
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{ |
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$nestingLevel = $this->entityManager->getConnection()->getTransactionNestingLevel(); |
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$flush = false; |
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/* No active transaction */ |
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if (!$this->isInTransaction()) { |
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$this->logger->warning('No active Transaction for commit'); |
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return $flush; |
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} |
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/* Topmost transaction, flush */ |
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if (1 === $nestingLevel) { |
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$flush = true; |
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$this->entityManager->flush(); |
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} |
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$this->entityManager->commit(); |
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return $flush; |
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} |
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public function rollbackTransaction() |
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{ |
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/* No active transaction */ |
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if (!$this->isInTransaction()) { |
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$this->logger->warning('No active Transaction for commit'); |
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return; |
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} |
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$this->entityManager->rollback(); |
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} |
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public function isInTransaction() |
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{ |
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$hasTransaction = 0 !== $this->entityManager->getConnection()->getTransactionNestingLevel(); |
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return ($hasTransaction); |
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} |
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/** |
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* @param callable $func |
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* |
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* @return mixed |
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*/ |
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public function transactional($func) |
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{ |
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if (!is_callable($func)) { |
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throw new \InvalidArgumentException('Expected argument of type "callable", got "' . gettype($func) . '"'); |
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} |
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$this->beginTransaction(); |
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try { |
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$return = call_user_func($func, $this); |
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$this->commitTransaction(); |
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return $return; |
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} catch (\Exception $e) { |
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$this->entityManager->close(); |
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$this->rollbackTransaction(); |
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throw $e; |
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} |
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} |
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/** |
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* @param LoggerInterface $logger |
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*/ |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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} |
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dontdrinkandroot /
doctrine.php
