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<?php |
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namespace samdark\log; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerAwareTrait; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\LogLevel; |
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use yii\base\InvalidConfigException; |
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use yii\helpers\VarDumper; |
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use yii\log\Logger; |
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use yii\log\Target; |
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/** |
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* PsrTarget is a log target which passes messages to PSR-3 compatible logger. |
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* |
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* @author Alexander Makarov <[email protected]> |
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*/ |
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class PsrTarget extends Target implements LoggerAwareInterface |
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{ |
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use LoggerAwareTrait; |
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/** |
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* @var bool If enabled, logger use original timestamp from buffer |
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* @since 1.1.0 |
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*/ |
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public $addTimestampToContext = false; |
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/** |
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* @var bool If enabled, exception's trace will extract into `trace` property |
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*/ |
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public $extractExceptionTrace = false; |
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private $_levelMap = [ |
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Logger::LEVEL_ERROR => LogLevel::ERROR, |
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Logger::LEVEL_WARNING => LogLevel::WARNING, |
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Logger::LEVEL_INFO => LogLevel::INFO, |
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Logger::LEVEL_TRACE => LogLevel::DEBUG, |
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Logger::LEVEL_PROFILE => LogLevel::DEBUG, |
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Logger::LEVEL_PROFILE_BEGIN => LogLevel::DEBUG, |
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Logger::LEVEL_PROFILE_END => LogLevel::DEBUG, |
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// Psr Levels |
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LogLevel::EMERGENCY => LogLevel::EMERGENCY, |
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LogLevel::ALERT => LogLevel::ALERT, |
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LogLevel::CRITICAL => LogLevel::CRITICAL, |
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LogLevel::ERROR => LogLevel::ERROR, |
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LogLevel::WARNING => LogLevel::WARNING, |
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LogLevel::NOTICE => LogLevel::NOTICE, |
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LogLevel::INFO => LogLevel::INFO, |
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LogLevel::DEBUG => LogLevel::DEBUG, |
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]; |
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/** |
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* @var array |
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*/ |
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private $_levels = []; |
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public function __construct($config = []) |
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{ |
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$this->_levels = $this->_levelMap; |
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parent::__construct($config); |
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} |
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/** |
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* @return LoggerInterface |
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* @throws InvalidConfigException |
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*/ |
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public function getLogger() |
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{ |
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if ($this->logger === null) { |
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throw new InvalidConfigException('Logger should be configured with Psr\Log\LoggerInterface.'); |
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} |
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return $this->logger; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function export() |
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{ |
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foreach ($this->messages as $message) { |
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$level = $message[1]; |
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$context = []; |
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if (isset($message[4])) { |
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$context['trace'] = $message[4]; |
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} |
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if (isset($message[5])) { |
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$context['memory'] = $message[5]; |
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} |
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if (isset($message[2])) { |
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$context['category'] = $message[2]; |
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} |
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if ($this->addTimestampToContext && isset($message[3])) { |
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$context['timestamp'] = $message[3]; |
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} |
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$text = $message[0]; |
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if (!is_string($text)) { |
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// exceptions may not be serializable if in the call stack somewhere is a Closure |
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if ($text instanceof \Throwable || $text instanceof \Exception) { |
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$context['exception'] = $text; |
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if ($this->extractExceptionTrace) { |
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$context['trace'] = explode(PHP_EOL, $text->getTraceAsString()); |
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$text = $text->getMessage(); |
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} else { |
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$text = (string)$text; |
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} |
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} elseif ($text instanceof PsrMessage) { |
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$context = array_merge($text->getContext(), $context); // Will not replace standard context keys |
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$text = $text->getMessage(); |
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} else { |
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$text = VarDumper::export($text); |
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} |
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} |
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$this->getLogger()->log($this->_levelMap[$level], $text, $context); |
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} |
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} |
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public static function filterMessages($messages, $levels = [], $categories = [], $except = []) |
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{ |
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$filterByLevel = function ($message) use ($levels) { |
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return isset($levels[$message[1]]); |
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}; |
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return array_filter(parent::filterMessages($messages, 0, $categories, $except), $filterByLevel); |
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} |
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public function getLevels() |
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{ |
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return $this->_levels; |
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} |
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/** |
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* Sets the message levels that this target is interested in. |
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* |
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* The parameter can be an array. |
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* Valid level names include: 'error', |
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* 'warning', 'info', 'trace' and 'profile'; valid level values include: |
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* [[Logger::LEVEL_ERROR]], [[Logger::LEVEL_WARNING]], [[Logger::LEVEL_INFO]], |
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* [[Logger::LEVEL_TRACE]], [[Logger::LEVEL_PROFILE]] and Psr Log levels: |
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* [[LogLevel::EMERGENCY]], [[LogLevel::ALERT]], [[LogLevel::CRITICAL]], |
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* [[LogLevel::ERROR]], [[LogLevel::WARNING]], [[LogLevel::NOTICE]], |
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* [[LogLevel::INFO]] and [[LogLevel::DEBUG]]. |
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* |
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* For example, |
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* |
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* ```php |
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* ['error', 'warning', LogLevel::CRITICAL, LogLevel::EMERGENCY] |
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* ``` |
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* |
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* @param array $levels message levels that this target is interested in. |
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* @throws InvalidConfigException if $levels value is not correct. |
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*/ |
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public function setLevels($levels) |
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{ |
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static $levelMap = [ |
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'error' => Logger::LEVEL_ERROR, |
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'warning' => Logger::LEVEL_WARNING, |
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'info' => Logger::LEVEL_INFO, |
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'trace' => Logger::LEVEL_TRACE, |
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'profile' => Logger::LEVEL_PROFILE, |
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]; |
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if (is_array($levels)) { |
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$intrestingLevels = []; |
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foreach ($levels as $level) { |
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if (!isset($this->_levels[$level]) && !isset($levelMap[$level])) { |
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throw new InvalidConfigException("Unrecognized level: $level"); |
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} |
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if (isset($levelMap[$level])) { |
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$intrestingLevels[$levelMap[$level]] = $this->_levels[$levelMap[$level]]; |
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} |
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if (isset($this->_levels[$level])) { |
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$intrestingLevels[$level] = $this->_levels[$level]; |
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} |
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} |
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$this->_levels = $intrestingLevels; |
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} else { |
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throw new InvalidConfigException("Incorrect $levels value"); |
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} |
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} |
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} |
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samdark /
yii2-psr-log-target
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