/**
* {@inheritdoc}
*/
public function get()
{
$cid = $this->generateCacheId();
$query = new \EntityFieldQuery();
$count = $query->entityCondition('entity_type', 'cache_fragment')->propertyCondition('hash', $cid)->count()->execute();
if ($count) {
return $this->cacheObject->get($cid);
}
// If there are no cache fragments for the given hash then clear the cache
// and return NULL.
$this->cacheObject->clear($cid);
return NULL;
}
/**
* Fetches from the cache backend, respecting the use caches flag.
*
* @see \DrupalCacheInterface::get()
*/
protected function cacheGet($cid)
{
if ($this->useCaches && $this->cacheBackend) {
return $this->cacheBackend->get($cid);
}
return FALSE;
}
/**
* Retrieves the cache id of the container definition.
*
* @return string
* The hardcoded cache id or via variable_get() if defined.
*/
protected function getCache()
{
if (isset($this->cachedDefinition)) {
return $this->cachedDefinition;
}
$cache = $this->cache->get($this->getCacheId());
$this->cachedDefinition = FALSE;
if (!empty($cache->data)) {
$this->cachedDefinition = $cache->data;
}
return $this->cachedDefinition;
}
public function read($sessionId)
{
global $user;
if (!isset($_COOKIE[$this->sessionName])) {
$user = drupal_anonymous_user();
return '';
}
$cid = $this->getCid($sessionId);
if ($cached = $this->cacheBackend->get($cid)) {
$data = $cached->data;
if ($data && $data->uid > 0) {
$this->uid = $data->uid;
$serializedData = $data->session;
} else {
$serializedData = '';
}
$this->sessionDataSetHash($sessionId, $serializedData);
return $serializedData;
} else {
return NULL;
}
}
/**
* {inheritdoc}
*/
public function get($cid, $allow_invalid = false)
{
return $this->backend->get($cid);
}
function get($cid)
{
return $this->backend->get($cid);
}
