1. sfNoStorage.class.php
  2. /**
 * sfNoStorage allows you to disable session support.
 *
 * To disable sessions, change the storage factory in config/factories.yml:
 *
 *   storage:
 *    class: sfNoStorage
 *
 * @package    symfony
 * @subpackage storage
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfNoStorage.class.php 9942 2008-06-27 18:00:49Z fabien $
 */
  3. class sfNoStorage extends sfStorage
  4. {
  5.   /**
  6.    * Reads data from this storage.
  7.    *
  8.    * The preferred format for a key is directory style so naming conflicts can be avoided.
  9.    *
  10.    * @param  string $key  A unique key identifying your data
  11.    *
  12.    * @return mixed Data associated with the key
  13.    *
  14.    * @throws <b>sfStorageException</b> If an error occurs while reading data from this storage
  15.    */
  16.   public function read($key)
  17.   {
  18.     return null;
  19.   }
  21.   /**
  22.    * Removes data from this storage.
  23.    *
  24.    * The preferred format for a key is directory style so naming conflicts can be avoided.
  25.    *
  26.    * @param  string $key  A unique key identifying your data
  27.    *
  28.    * @return mixed Data associated with the key
  29.    *
  30.    * @throws <b>sfStorageException</b> If an error occurs while removing data from this storage
  31.    */
  32.   public function remove($key)
  33.   {
  34.     return null;
  35.   }
  37.   /**
  38.    * Writes data to this storage.
  39.    *
  40.    * The preferred format for a key is directory style so naming conflicts can be avoided.
  41.    *
  42.    * @param  string $key   A unique key identifying your data
  43.    * @param  mixed  $data  Data associated with your key
  44.    *
  45.    * @throws <b>sfStorageException</b> If an error occurs while writing to this storage
  46.    */
  47.   public function write($key, $data)
  48.   {
  49.   }
  51.   /**
  52.    * Regenerates id that represents this storage.
  53.    *
  54.    * @param  boolean $destroy Destroy session when regenerating?
  55.    *
  56.    * @return boolean True if session regenerated, false if error
  57.    *
  58.    */
  59.   public function regenerate($destroy = false)
  60.   {
  61.     return true;
  62.   }
  64.   /**
  65.    * Executes the shutdown procedure.
  66.    *
  67.    * @throws <b>sfStorageException</b> If an error occurs while shutting down this storage
  68.    */
  69.   public function shutdown()
  70.   {
  71.   }
  72. }
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