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Introduce a depth parameter for normalization to limit stack nesting

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This commit is contained in:
Nils Adermann
2016-06-22 14:36:16 +02:00
parent c582a6e791
commit 50232e7bb4
3 changed files with 14 additions and 6 deletions
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8
src/Monolog/Formatter/NormalizerFormatter.php
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@@ -55,8 +55,12 @@ class NormalizerFormatter implements FormatterInterface
return $records;
}
protected function normalize($data)
protected function normalize($data, $depth = 0)
{
if ($depth > 9) {
return 'Over 9 levels deep, aborting normalization';
}
if (null === $data || is_scalar($data)) {
if (is_float($data)) {
if (is_infinite($data)) {
@@ -79,7 +83,7 @@ class NormalizerFormatter implements FormatterInterface
$normalized['...'] = 'Over 1000 items, aborting normalization';
break;
}
$normalized[$key] = $this->normalize($value);
$normalized[$key] = $this->normalize($value, $depth+1);
}
return $normalized;