bug #42032 [HttpKernel] recover from failed deserializations (xabbuh)

nicolas-grekas · nicolas-grekas · commit 9da081c965e0 · 2021-07-09T15:41:39.000+02:00
This PR was merged into the 4.4 branch.

Discussion
----------

[HttpKernel] recover from failed deserializations

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #42031
| License       | MIT
| Doc PR        |

Commits
-------

d10b3a63e5 recover from failed deserializations
diff --git a/HttpCache/Store.php b/HttpCache/Store.php
@@ -298,7 +298,7 @@ private function getMetadata(string $key): array
             return [];
         }
 
-        return unserialize($entries);
+        return unserialize($entries) ?: [];
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,7 @@ private function getMetadata(string $key): array`
`298`	`298`	`return [];`
`299`	`299`	`}`
`300`	`300`
`301`		`- return unserialize($entries);`
	`301`	`+ return unserialize($entries) ?: [];`
`302`	`302`	`}`
`303`	`303`
`304`	`304`	`/**`