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<?php |
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namespace PolderKnowledge\LogModule\Formatter; |
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use Monolog\Formatter\LineFormatter; |
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use WShafer\PSR11MonoLog\FactoryInterface; |
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/** |
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* Format an Exception in a similar way PHP does by default when an exception bubbles to the top |
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*/ |
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class HumanReadableExceptionFormatter extends LineFormatter implements FactoryInterface |
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{ |
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public function __invoke(array $options) |
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{ |
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if (array_key_exists('dateFormat', $options)) { |
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return new self($options['dateFormat']); |
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} |
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return new self(); |
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} |
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public function format(array $record): string |
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{ |
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$exception = $record['context']['exception'] ?? null; |
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if (!$exception) { |
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return parent::format($record); |
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} |
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return $this->printFromThrowable($record, $exception); |
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} |
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protected function printFromThrowable(array $record, \Throwable $throwable) |
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{ |
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$record = $this->normalize($record); |
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$result = sprintf( |
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"[%s] %s.%s: %s\n\n", |
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$record['datetime'], |
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$record['channel'], |
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$record['level_name'], |
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$record['message'] |
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); |
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$result .= "[Context]\n"; |
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$result .= sprintf(" Type: %s\n", get_class($throwable)); |
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$result .= sprintf(" Code: %d\n", $throwable->getCode()); |
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$result .= sprintf(" File: %s\n", $throwable->getFile()); |
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$result .= sprintf(" Line: %d\n\n", $throwable->getLine()); |
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$result .= "[Trace]\n"; |
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$result .= $this->buildTraceOutput($throwable->getTraceAsString()); |
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$result .= "\n\n"; |
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return $result; |
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} |
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private function buildTraceOutput($trace) |
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{ |
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$lines = explode("\n", $trace); |
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$indented = array_map(function ($item) { |
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return ' ' . $item; |
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}, $lines); |
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return implode("\n", $indented); |
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} |
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} |
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