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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bridge\Doctrine\Logger;
use Psr\Log\LoggerInterface;
use Symfony\Component\Stopwatch\Stopwatch;
use Doctrine\DBAL\Logging\SQLLogger;
/**
* DbalLogger.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class DbalLogger implements SQLLogger
{
const MAX_STRING_LENGTH = 32;
const BINARY_DATA_VALUE = '(binary value)';
protected $logger;
protected $stopwatch;
/**
* Constructor.
*
* @param LoggerInterface $logger A LoggerInterface instance
* @param Stopwatch $stopwatch A Stopwatch instance
*/
public function __construct(LoggerInterface $logger = null, Stopwatch $stopwatch = null)
{
$this->logger = $logger;
$this->stopwatch = $stopwatch;
}
/**
* {@inheritdoc}
*/
public function startQuery($sql, array $params = null, array $types = null)
{
if (null !== $this->stopwatch) {
$this->stopwatch->start('doctrine', 'doctrine');
}
if (is_array($params)) {
foreach ($params as $index => $param) {
if (!is_string($params[$index])) {
continue;
}
// non utf-8 strings break json encoding
if (!preg_match('#[\p{L}\p{N} ]#u', $params[$index])) {
$params[$index] = self::BINARY_DATA_VALUE;
continue;
}
// detect if the too long string must be shorten
if (function_exists('mb_detect_encoding') && false !== $encoding = mb_detect_encoding($params[$index])) {
if (self::MAX_STRING_LENGTH < mb_strlen($params[$index], $encoding)) {
$params[$index] = mb_substr($params[$index], 0, self::MAX_STRING_LENGTH - 6, $encoding).' [...]';
continue;
}
} else {
if (self::MAX_STRING_LENGTH < strlen($params[$index])) {
$params[$index] = substr($params[$index], 0, self::MAX_STRING_LENGTH - 6).' [...]';
continue;
}
}
}
}
if (null !== $this->logger) {
$this->log($sql, null === $params ? array() : $params);
}
}
/**
* {@inheritdoc}
*/
public function stopQuery()
{
if (null !== $this->stopwatch) {
$this->stopwatch->stop('doctrine');
}
}
/**
* Logs a message.
*
* @param string $message A message to log
* @param array $params The context
*/
protected function log($message, array $params)
{
$this->logger->debug($message, $params);
}
}