AppBundle\EventListener\FlushSubscriber::preFlush()

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function preFlush(PreFlushEventArgs $args)
    {
        if (!$this->inRequest) {
            // let console commands handle flushes anyway they want
            return;
        }

        $em = $args->getEntityManager();
        if ($em->getConnection()->isTransactionActive()) {
            // the transaction is managed manually and was already started
            // probably it won't be handled since it is the end of response
            // but anyways, it won't cause trouble
            return;
        }

        if ($this->flushed) {
            throw new \BadMethodCallException("The flush can be run only once and is run automatically in the end of each request to prevent data inconsistencies and bad design.");
        }

        $this->flushed = true;
    }