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