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<?php
declare(strict_types = 1);
namespace Innmind\Neo4jBundle\EventListener;
use Innmind\Neo4j\DBAL\{
Events,
Event\PreQueryEvent,
Query\Parameter
};
use Psr\Log\LoggerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class LoggerListener implements EventSubscriberInterface
{
private $logger;
public function __construct(LoggerInterface $logger)
$this->logger = $logger;
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents()
return [
Events::PRE_QUERY => 'log',
];
* Log the query about to be run
*
* @param PreQueryEvent $event
* @return void
public function log(PreQueryEvent $event)
$parameters = [];
$event
->query()
->parameters()
->each(function(int $idx, Parameter $param) use (&$parameters) {
$parameters[$param->key()] = $param->value();
});
$this->logger->info(
'Cypher query about to be executed',
[
'cypher' => (string) $event->query(),
'parameters' => $parameters,
]
);
Innmind /
Neo4jBundle
