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<?php declare(strict_types = 1); |
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namespace Lyal\MonologLogDNA; |
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use Carbon\Carbon; |
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use Monolog\Formatter\JsonFormatter; |
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class LogDNAFormatter extends JsonFormatter |
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{ |
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private $carbon; |
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private $environment; |
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/** |
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* LogDNAFormatter constructor. |
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* @param null $environment |
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* @param bool|int $batchMode |
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* @param bool $appendNewlines |
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*/ |
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public function __construct($environment = null, $batchMode = self::BATCH_MODE_NEWLINES, $appendNewlines = false) |
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{ |
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parent::__construct($batchMode, $appendNewlines); |
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$this->carbon = new Carbon; |
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$this->environment = $environment ?? getenv('APP_ENV') ?: 'unknown'; |
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} |
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/** |
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* Format a single record |
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* |
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* @param array $record |
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* @return string |
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*/ |
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public function format(array $record) :string |
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{ |
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$payload = [ |
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'lines' => [$this->formatLine($record)] |
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]; |
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return parent::format($payload); |
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} |
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/** |
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* Batch a group of records, returning |
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* a json string |
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* |
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* @param array $records |
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* @return string |
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*/ |
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public function formatBatch(array $records) |
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{ |
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$payload = ['lines' => []]; |
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foreach ($records as $record) { |
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$payload['lines'][] = $this->formatLine($record); |
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} |
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return json_encode($payload); |
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} |
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/** |
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* Helper function to format an individual log line for LogDNA |
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* |
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* @param array $record |
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* @return array |
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*/ |
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private function formatLine(array $record) :array |
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{ |
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return [ |
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'timestamp' => $this->carbon->getTimestamp(), |
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'line' => $record['message'], |
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'app' => $record['channel'], |
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'level' => $record['level_name'], |
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'env' => $this->environment, |
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'meta' => $record['context'] |
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]; |
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} |
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} |
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lyal /
monolog-logdna
