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[HttpFoundation] Deprecate not passing a Closure together with FILTER_CALLBACK to ParameterBag::filter() #38859

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Merged
merged 1 commit into from
Oct 30, 2020

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nicolas-grekas
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@nicolas-grekas nicolas-grekas commented Oct 28, 2020

Q A
Branch? 5.2
Bug fix? no
New feature? no
Deprecations? yes
Tickets -
License MIT
Doc PR -

Using filter_var() with a configurable flag is risky, because of the FILTER_CALLBACK flag.
Restricting the type of callable that is accepted here mitigates the risk.
We did the same in Twig: twigphp/Twig#3308

@derrabus
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LGTM once a test has been added. 🙃

@nicolas-grekas
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Test added

@derrabus
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Thank you Nicolas.

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6 participants