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Fix possible error when recursing exceptions

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The method "current()" from NestedValidationException can return any
instance of ValidationException, but the implementation of
"getChildren()" requires it to return an instance of
"NestedValidationException".

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
This commit is contained in:
Henrique Moody 2020-04-04 21:01:30 +02:00
parent ec8874808f
commit 9a41f64479
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1 changed files with 7 additions and 1 deletions
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8
library/Exceptions/RecursiveExceptionIterator.php
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@ -16,6 +16,7 @@ namespace Respect\Validation\Exceptions;
use ArrayIterator;
use Countable;
use RecursiveIterator;
use UnexpectedValueException;
/**
* @author Henrique Moody <henriquemoody@gmail.com>
@ -48,7 +49,12 @@ final class RecursiveExceptionIterator implements RecursiveIterator, Countable
public function getChildren(): self
{
return new static($this->current());
$exception = $this->current();
if (!$exception instanceof NestedValidationException) {
throw new UnexpectedValueException();
}
return new static($exception);
}
/**