Viewing file:  MockFileSessionStorage.php (3.83 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
/**
* MockFileSessionStorage is used to mock sessions for
* functional testing where you may need to persist session data
* across separate PHP processes.
*
* No PHP session is actually started since a session can be initialized
* and shutdown only once per PHP execution cycle and this class does
* not pollute any session related globals, including session_*() functions
* or session.* PHP ini directives.
*
* @author Drak <drak@zikula.org>
*/
class MockFileSessionStorage extends MockArraySessionStorage
{
private string $savePath;
/**
* @param string|null $savePath Path of directory to save session files
*/
public function __construct(?string $savePath = null, string $name = 'MOCKSESSID', ?MetadataBag $metaBag = null)
{
$savePath ??= sys_get_temp_dir();
if (!is_dir($savePath) && !@mkdir($savePath, 0777, true) && !is_dir($savePath)) {
throw new \RuntimeException(\sprintf('Session Storage was not able to create directory "%s".', $savePath));
}
$this->savePath = $savePath;
parent::__construct($name, $metaBag);
}
public function start(): bool
{
if ($this->started) {
return true;
}
if (!$this->id) {
$this->id = $this->generateId();
}
$this->read();
$this->started = true;
return true;
}
public function regenerate(bool $destroy = false, ?int $lifetime = null): bool
{
if (!$this->started) {
$this->start();
}
if ($destroy) {
$this->destroy();
}
return parent::regenerate($destroy, $lifetime);
}
public function save(): void
{
if (!$this->started) {
throw new \RuntimeException('Trying to save a session that was not started yet or was already closed.');
}
$data = $this->data;
foreach ($this->bags as $bag) {
if (empty($data[$key = $bag->getStorageKey()])) {
unset($data[$key]);
}
}
if ([$key = $this->metadataBag->getStorageKey()] === array_keys($data)) {
unset($data[$key]);
}
try {
if ($data) {
$path = $this->getFilePath();
$tmp = $path.bin2hex(random_bytes(6));
file_put_contents($tmp, serialize($data));
rename($tmp, $path);
} else {
$this->destroy();
}
} finally {
$this->data = $data;
}
// this is needed when the session object is re-used across multiple requests
// in functional tests.
$this->started = false;
}
/**
* Deletes a session from persistent storage.
* Deliberately leaves session data in memory intact.
*/
private function destroy(): void
{
set_error_handler(static function () {});
try {
unlink($this->getFilePath());
} finally {
restore_error_handler();
}
}
/**
* Calculate path to file.
*/
private function getFilePath(): string
{
return $this->savePath.'/'.$this->id.'.mocksess';
}
/**
* Reads session from storage and loads session.
*/
private function read(): void
{
set_error_handler(static function () {});
try {
$data = file_get_contents($this->getFilePath());
} finally {
restore_error_handler();
}
$this->data = $data ? unserialize($data) : [];
$this->loadSession();
}
}
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