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<?php |
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namespace SubjectivePHP\Psr\Log; |
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use MongoDB\BSON\UTCDateTime; |
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use MongoDB\Collection; |
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use MongoDB\Driver\Exception\UnexpectedValueException; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\InvalidArgumentException; |
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use Psr\Log\LoggerInterface; |
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use SubjectivePHP\Util\Exception; |
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/** |
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* PSR-3 Logger implementation writing to a MongoDB. |
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*/ |
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final class MongoLogger extends AbstractLogger implements LoggerInterface |
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{ |
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use ExceptionExtractorTrait; |
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use LevelValidatorTrait; |
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use MessageInterpolationTrait; |
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use MessageValidatorTrait; |
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/** |
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* Collection containing logs. |
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* |
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* @var Collection |
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*/ |
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private $collection; |
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/** |
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* Create a new instance of MongoLogger. |
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* |
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* @param Collection $collection Mongo collection to which the logs should be written. |
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*/ |
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public function __construct(Collection $collection) |
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{ |
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$this->collection = $collection; |
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} |
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/** |
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* Logs with an arbitrary level. |
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* |
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* @param string $level A valid RFC 5424 log level. |
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* @param string $message The base log message. |
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* @param array $context Any extraneous information that does not fit well in a string. |
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* |
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* @return void |
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*/ |
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public function log($level, $message, array $context = [])//@codingStandardsIgnoreLine Ignore missing type hints |
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{ |
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$this->validateLevel($level); |
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$this->validateMessage($message); |
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$document = $this->buildBasicDocument($level, $message, $context); |
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$document['exception'] = $this->getExceptionData($context); |
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unset($context['exception']); |
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$document['extra'] = $this->getNormalizeArray($context); |
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$this->collection->insertOne($document, ['w' => 0]); |
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} |
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private function buildBasicDocument(string $level, string $message, array $context = []) |
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{ |
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return [ |
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'timestamp' => new UTCDateTime((int)(microtime(true) * 1000)), |
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'level' => $level, |
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'message' => $this->interpolateMessage((string)$message, $context), |
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]; |
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} |
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private function getExceptionData(array $context = []) |
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{ |
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$exception = $this->getExceptionFromContext($context); |
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if ($exception === null) { |
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return null; |
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} |
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return Exception::toArray($exception, true); |
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} |
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private function getNormalizeArray(array $array = []) |
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{ |
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$normalized = []; |
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foreach ($array as $key => $value) { |
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$normalized[$key] = $this->getNormalizedValue($value); |
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} |
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return $normalized; |
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} |
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private function getNormalizedValue($value) |
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{ |
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if (is_array($value)) { |
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return $this->getNormalizeArray($value); |
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} |
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if (is_object($value)) { |
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return method_exists($value, '__toString') ? "{$value}" : get_class($value); |
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} |
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return is_scalar($value) ? $value : gettype($value); |
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} |
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} |
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subjective-php /
psr-log-mongodb
