bug #36490 [HttpFoundation] workaround PHP bug in the session module (nicolas-grekas)

This PR was merged into the 3.4 branch.

Discussion
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[HttpFoundation] workaround PHP bug in the session module

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Current tests fail after https://github.com/php/php-src/pull/5305
Which itself is a patch for a bug in the session module.

This PR works around the issue in older versions of PHP and fixes the tests.

Commits
-------

0cbca19edc [HttpFoundation] workaround PHP bug in the session module
This commit is contained in:
Nicolas Grekas 2020-04-18 22:39:13 +02:00
commit 62565a1b66
2 changed files with 10 additions and 0 deletions

View File

@ -71,6 +71,15 @@ abstract class AbstractSessionHandler implements \SessionHandlerInterface, \Sess
$this->prefetchData = $this->read($sessionId);
$this->prefetchId = $sessionId;
if (\PHP_VERSION_ID < 70317 || (70400 <= \PHP_VERSION_ID && \PHP_VERSION_ID < 70405)) {
// work around https://bugs.php.net/79413
foreach (debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS) as $frame) {
if (!isset($frame['class']) && isset($frame['function']) && \in_array($frame['function'], ['session_regenerate_id', 'session_create_id'], true)) {
return '' === $this->prefetchData;
}
}
}
return '' !== $this->prefetchData;
}

View File

@ -11,6 +11,7 @@ validateId
read
doRead: abc|i:123;
read
doRead: abc|i:123;
write
doWrite: abc|i:123;