8000 [HttpFoundation] fix hidding warnings from session handlers by nicolas-grekas · Pull Request #28562 · symfony/symfony · GitHub
[go: up one dir, main page]
Skip to content

[HttpFoundation] fix hidding warnings from session handlers #28562

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 23, 2018
Merged

[HttpFoundation] fix hidding warnings from session handlers #28562

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 9 additions & 16 deletions src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -230,29 +230,22 @@ public function save()
unset($_SESSION[$key]);
}

// Register custom error handler to catch a possible failure warning during session write
set_error_handler(function ($errno, $errstr, $errfile, $errline) {
throw new \ErrorException($errstr, $errno, E_WARNING, $errfile, $errline);
}, E_WARNING);
// Register error handler to add information about the current save handler
$previousHandler = set_error_handler(function ($type, $msg, $file, $line) use (&$previousHandler) {
if (E_WARNING === $type && 0 === strpos($msg, 'session_write_close():')) {
$handler = $this->saveHandler instanceof SessionHandlerProxy ? $this->saveHandler->getHandler() : $this->saveHandler;
$msg = sprintf('session_write_close(): Failed to write session data with "%s" handler', \get_class($handler));
}

return $previousHandler ? $previousHandler($type, $msg, $file, $line) : false;
});

try {
$e = null;
session_write_close();
} catch (\ErrorException $e) {
} finally {
restore_error_handler();
$_SESSION = $session;
}
if (null !== $e) {
// The default PHP error message is not very helpful, as it does not give any information on the current save handler.
// Therefore, we catch this error and trigger a warning with a better error message
$handler = $this->getSaveHandler();
if ($handler instanceof SessionHandlerProxy) {
$handler = $handler->getHandler();
}

trigger_error(sprintf('session_write_close(): Failed to write session data with %s handler', \get_class($handler)), E_USER_WARNING);
}

$this->closed = true;
$this->started = false;
Expand Down
0