function MockFileSessionStorage::save

Overrides MockArraySessionStorage::save

File

vendor/symfony/http-foundation/Session/Storage/MockFileSessionStorage.php, line 76

Class

MockFileSessionStorage

MockFileSessionStorage is used to mock sessions for functional testing where you may need to persist session data across separate PHP processes.

Namespace

Symfony\Component\HttpFoundation\Session\Storage

Code

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;
}