TransactionMiddleware::execute() - Code Metrics - thephpleague/tactician-doctrine - Measure and Improve Code Quality continuously with Scrutinizer

TransactionMiddleware::execute() A
last analyzed 2021-12-16 20:26 UTC

↳ Parent: TransactionMiddleware

Complexity

Conditions	3
Paths	7

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	3
eloc	12
c	2
b	0
f	0
nc	7
nop	2
dl	0
loc	20
rs	9.8666

<?php

declare(strict_types=1);

namespace League\Tactician\Doctrine\ORM;

use Doctrine\ORM\EntityManagerInterface;
use Exception;
use League\Tactician\Middleware;
use Throwable;

/**
 * Wraps command execution inside a Doctrine ORM transaction
 */
class TransactionMiddleware implements Middleware
{
    private EntityManagerInterface $entityManager;

    public function __construct(EntityManagerInterface $entityManager)
    {
        $this->entityManager = $entityManager;
    }

    /**
     * Executes the given command and optionally returns a value
     *
     * @return mixed
     *
     * @throws Throwable
     * @throws Exception
     */
    public function execute(object $command, callable $next)
    {
        $this->entityManager->beginTransaction();

        try {
            $returnValue = $next($command);

            $this->entityManager->flush();
            $this->entityManager->commit();
        } catch (Exception $e) {
            $this->rollbackTransaction();

            throw $e;
        } catch (Throwable $e) {
            $this->rollbackTransaction();

            throw $e;
        }

        return $returnValue;
    }

    /**
     * Rollback the current transaction and close the entity manager when possible.
     */
    protected function rollbackTransaction(): void
    {
        $this->entityManager->rollback();

        $connection = $this->entityManager->getConnection();
        if ($connection->isTransactionActive() && ! $connection->isRollbackOnly()) {
            return;
        }

        $this->entityManager->close();
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace League\Tactician\Doctrine\ORM;
6
7			use Doctrine\ORM\EntityManagerInterface;
8			use Exception;
9			use League\Tactician\Middleware;
10			use Throwable;
11
12			/**
13			* Wraps command execution inside a Doctrine ORM transaction
14			*/
15			class TransactionMiddleware implements Middleware
16			{
17			private EntityManagerInterface $entityManager;
18
19			public function __construct(EntityManagerInterface $entityManager)
20			{
21			$this->entityManager = $entityManager;
22			}
23
24			/**
25			* Executes the given command and optionally returns a value
26			*
27			* @return mixed
28			*
29			* @throws Throwable
30			* @throws Exception
31			*/
32			public function execute(object $command, callable $next)
33			{
34			$this->entityManager->beginTransaction();
35
36			try {
37			$returnValue = $next($command);
38
39			$this->entityManager->flush();
40			$this->entityManager->commit();
41			} catch (Exception $e) {
42			$this->rollbackTransaction();
43
44			throw $e;
45			} catch (Throwable $e) {
46			$this->rollbackTransaction();
47
48			throw $e;
49			}
50
51			return $returnValue;
52			}
53
54			/**
55			* Rollback the current transaction and close the entity manager when possible.
56			*/
57			protected function rollbackTransaction(): void
58			{
59			$this->entityManager->rollback();
60
61			$connection = $this->entityManager->getConnection();
62			if ($connection->isTransactionActive() && ! $connection->isRollbackOnly()) {
63			return;
64			}
65
66			$this->entityManager->close();
67			}
68			}
69

thephpleague / tactician-doctrine

TransactionMiddleware::execute() A last analyzed 2021-12-16 20:26 UTC

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TransactionMiddleware::execute() A
last analyzed 2021-12-16 20:26 UTC