public function write($sessionId, $serializedData)
{
global $user;
try {
// For performance reasons, do not update the sessions table, unless
// $_SESSION has changed or more than 180 has passed since the last update.
if ($this->sessionDataHasChanged($sessionId, $serializedData)) {
$cid = $this->getCid($sessionId);
// Either ssid or sid or both will be added from $key below.
$data = new stdClass();
$data->uid = $this->uid;
$data->session = $serializedData;
$this->cacheBackend->set($cid, $data);
}
return TRUE;
} catch (Exception $exception) {
// FIXME: This should never be here, a global try/catch should definitely
// be done upper in the code.
require_once DRUPAL_ROOT . '/includes/errors.inc';
// If we are displaying errors, then do so with no possibility of a further
// uncaught exception being thrown.
if (error_displayable()) {
print '<h1>Uncaught exception thrown in session handler.</h1>';
print '<p>' . _drupal_render_exception_safe($exception) . '</p><hr />';
}
return FALSE;
}
}
/**
* {@inheritdoc}
*/
public function set($value)
{
/* @var CacheFragmentController $controller */
$controller = entity_get_controller('cache_fragment');
if (!$controller->createCacheFragments($this->cacheFragments)) {
return;
}
$this->cacheObject->set($this->generateCacheId(), $value);
}
/**
* WARNING: Tags will be ignored, sorry
*
* {inheritdoc}
*/
public function setMultiple(array $items)
{
foreach ($items as $cid => $item) {
$this->backend->set($cid, $item['data'], $item['expires'], $item['tags']);
}
}
/**
* Stores data in the persistent cache, respecting the use caches flag.
*
* @see \DrupalCacheInterface::set()
*/
protected function cacheSet($cid, $data, $expire = CACHE_PERMANENT, array $tags = array())
{
if ($this->cacheBackend && $this->useCaches) {
$this->cacheBackend->set($cid, $data, $expire, $tags);
}
}
/**
* Caches the builded container definition.
*
* @param array
* The container definition array.
*/
protected function setCache(array $definition)
{
$this->cache->set($this->getCacheId(), $definition);
$this->cachedDefinition = $definition;
}
function set($cid, $data, $expire = CACHE_PERMANENT)
{
$this->backend->set($cid, $data, $expire);
}
