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| PreparesValue | |
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| getExceptionMessage | |
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12.19 | |||
| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Celema\Log\Formatter; |
| 6 | |
| 7 | use DateTimeInterface; |
| 8 | use Stringable; |
| 9 | use Throwable; |
| 10 | |
| 11 | trait PreparesValue |
| 12 | { |
| 13 | private function prepare( |
| 14 | mixed $value, |
| 15 | bool $includeTraceback, |
| 16 | string $tracebackIndent = '', |
| 17 | ): string { |
| 18 | return match (true) { |
| 19 | // Exceptions must be first as they are Stringable |
| 20 | $value instanceof Throwable => $this->getExceptionMessage( |
| 21 | $value, |
| 22 | $includeTraceback, |
| 23 | $tracebackIndent, |
| 24 | ), |
| 25 | is_scalar($value) || $value instanceof Stringable => (string) $value, |
| 26 | $value instanceof DateTimeInterface => $value->format('Y-m-d H:i:s T'), |
| 27 | is_object($value) => '[Instance of ' . $value::class . ']', |
| 28 | is_array($value) => $this->prepareArray($value), |
| 29 | default => '[' . get_debug_type($value) . ']', |
| 30 | }; |
| 31 | } |
| 32 | |
| 33 | /** @param array<array-key, mixed> $value */ |
| 34 | private function prepareArray(array $value): string |
| 35 | { |
| 36 | $encoded = json_encode($value, JSON_UNESCAPED_SLASHES); |
| 37 | |
| 38 | return '[Array ' . ($encoded !== false ? $encoded : '...') . ']'; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * The exception, then each previous exception it wraps, so the original |
| 43 | * cause of a rethrown error stays in the log. |
| 44 | */ |
| 45 | private function getExceptionMessage( |
| 46 | Throwable $exception, |
| 47 | bool $includeTraceback, |
| 48 | string $tracebackIndent, |
| 49 | ): string { |
| 50 | $parts = []; |
| 51 | |
| 52 | for ($current = $exception; $current !== null; $current = $current->getPrevious()) { |
| 53 | $part = $current::class . ': ' . $current->getMessage(); |
| 54 | |
| 55 | if ($includeTraceback) { |
| 56 | $trace = $current->getTraceAsString(); |
| 57 | |
| 58 | if ($tracebackIndent) { |
| 59 | // Indent each frame: split on '#', rejoin with indent+'#' |
| 60 | $trace = implode($tracebackIndent . '#', explode('#', $trace)); |
| 61 | } |
| 62 | |
| 63 | $part .= "\n" . $trace; |
| 64 | } |
| 65 | |
| 66 | $parts[] = $part; |
| 67 | } |
| 68 | |
| 69 | return implode("\n" . $tracebackIndent . 'Caused by: ', $parts); |
| 70 | } |
| 71 | } |