public function SessionProxy_Storage_Cache::read in Session Proxy 7

Overrides SessionProxy_Storage_Interface::read

File

lib/SessionProxy/Storage/Cache.php, line 34

Class

SessionProxy_Storage_Cache

Storage implementation based upon a specific cache backend.

Code

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;
  }
}