crm.fsf.org/20131203/files/sites/all/modules-new/ctools/includes/css-cache.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Custom cache implementation for the CTools CSS cache.
   6  */
   7
   8 class CToolsCssCache implements DrupalCacheInterface {
   9
  10   /**
  11    * {@inheritdoc}
  12    */
  13   public function clear($cid = NULL, $wildcard = FALSE) {
  14     // Only clear the caches if the wildcard is set, this ensures that the cache
  15     // is only cleared when the full caches are cleared manually (eg by invoking
  16     // drupal_flush_all_caches()), and not on a cron run.
  17     // @see drupal_flush_all_caches()
  18     // @see system_cron()
  19     if ($wildcard) {
  20       ctools_include('css');
  21       ctools_css_flush_caches();
  22     }
  23   }
  24
  25   /**
  26    * {@inheritdoc}
  27    */
  28   public function get($cid) {
  29     return FALSE;
  30   }
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public function getMultiple(&$cids) {
  36     return array();
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public function isEmpty() {
  43     return FALSE;
  44   }
  45
  46   /**
  47    * {@inheritdoc}
  48    */
  49   public function set($cid, $data, $expire = CACHE_PERMANENT) {
  50   }
  51
  52 }