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<?php |
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/** |
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* src/Logs/Formatter.php. |
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* |
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* @author Austin Heap <[email protected]> |
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* @version v0.1.7 |
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*/ |
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declare(strict_types=1); |
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namespace AustinHeap\Database\InfluxDb\Logs; |
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use Monolog\Formatter\NormalizerFormatter; |
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/** |
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* Class Formatter. |
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*/ |
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class Formatter extends NormalizerFormatter |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function format(array $record) |
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{ |
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$record = parent::format($record); |
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return $this->prepareMessage($record); |
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} |
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/** |
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* @param array $record |
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* |
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* @return array |
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*/ |
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protected function prepareTags(array $record): array |
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{ |
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$tags = []; |
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if (isset($_SERVER['REMOTE_ADDR'])) { |
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$tags['serverName'] = $_SERVER['REMOTE_ADDR']; |
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} |
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if (isset($record['level'])) { |
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$tags['severity'] = $this->rfc5424ToSeverity($record['level']); |
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} |
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if (isset($_SERVER['REQUEST_URI'])) { |
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$tags['endpoint_url'] = $_SERVER['REQUEST_URI']; |
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} |
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if (isset($_SERVER['REQUEST_METHOD'])) { |
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$tags['method'] = $_SERVER['REQUEST_METHOD']; |
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} |
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if (isset($record['context']['user_id'])) { |
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$tags['user_id'] = $record['context']['user_id']; |
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} |
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if (isset($record['context']['project_id'])) { |
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$tags['project_id'] = $record['context']['project_id']; |
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} |
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if (isset($record['context']['file'])) { |
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$tags['file'] = $this->replaceDigitData($record['context']['file']); |
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} |
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if (isset($record['context']['event']['api_stats'][0])) { |
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foreach ($record['context']['event']['api_stats'][0] as $key => $value) { |
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if (is_string($value) || is_int($value)) { |
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$tags[$key] = $value; |
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} |
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} |
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} |
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return $tags; |
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} |
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/** |
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* @param array $record |
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* |
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* @return array |
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*/ |
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protected function prepareMessage(array $record): array |
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{ |
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$tags = $this->prepareTags($record); |
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$message = [ |
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'name' => 'Error', |
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'value' => 1, |
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'timestamp' => round(microtime(true) * 1000), |
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]; |
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if (count($tags)) { |
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foreach ($tags as $key => $value) { |
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if (is_numeric($value)) { |
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$message['fields'][$key] = (int) $value; |
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} |
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} |
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$message['tags'] = $tags; |
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} |
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if (isset($message['fields']['Debug']['message'])) { |
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$message['fields']['Debug']['message'] = $this->trimLines($message['fields']['Debug']['message']); |
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} |
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return $message; |
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} |
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/** |
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* @param int $level |
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* |
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* @return mixed |
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*/ |
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private function rfc5424ToSeverity(int $level) |
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{ |
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$levels = [ |
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100 => 'Debugging', |
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200 => 'Informational', |
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250 => 'Notice', |
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300 => 'Warning', |
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400 => 'Error', |
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500 => 'Critical', |
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550 => 'Alert', |
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600 => 'Emergency', |
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]; |
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$result = isset($levels[$level]) ? $levels[$level] : $levels[600]; |
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return $result; |
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} |
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/** |
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* @param string $string |
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* |
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* @return string |
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*/ |
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private function replaceDigitData(string $string): string |
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{ |
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$string = preg_replace('~\/[0-9]+~', '/*', $string); |
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$string = preg_replace('~\=[0-9]+~', '=*', $string); |
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return $string; |
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} |
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/** |
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* @param $message |
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* |
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* @return string |
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*/ |
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private function trimLines($message): string |
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{ |
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$limit = config('influxdb.log.limit', 5); |
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if (is_int($limit)) { |
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$message_array = explode(PHP_EOL, $message); |
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if ($limit < count($message_array)) { |
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$message = implode(PHP_EOL, array_slice($message_array, 0, $limit)); |
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} |
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} |
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return $message; |
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} |
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} |
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