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<?php
declare(strict_types=1);
namespace Yiisoft\Db\Profiler;
use Psr\Log\LoggerInterface;
class SimpleProfiler implements ProfilerInterface
{
private array $tokens = [];
public function __construct(private LoggerInterface $logger)
}
public function begin(string $token, array $context = []): void
$key = $this->getKey([$token, $context]);
$this->tokens[$key] = microtime(true);
$this->logger->info(sprintf('Begin of query "%s"', $token), $context);
private function getKey(array $params): string
return json_encode($params);
public function end(string $token, array $context = []): void
if (isset($this->tokens[$key])) {
$elapsed = microtime(true) - $this->tokens[$key];
$this->logger->info(sprintf('End of query "%s"', $token), ['elapsed' => $elapsed ?? 'undefined'] + $context);
yiisoft /
db
