protected function crumbs_PluginSystem_PluginInfo::keysToCache in Crumbs, the Breadcrumbs suite 7.2

Which keys to load from persistent cache.

Return value

string[]

Overrides crumbs_Container_AbstractLazyDataCached::keysToCache

File

lib/PluginSystem/PluginInfo.php, line 47

Class

crumbs_PluginSystem_PluginInfo

Info about available plugins and their weights.

Code

protected function keysToCache() {

  // Plugin cache is special, because these are objects.
  // If this fails, we want to totally circumvent the cache.
  $callback_before = ini_get('unserialize_callback_func');
  ini_set('unserialize_callback_func', '_crumbs_unserialize_failure');
  try {

    // Trigger $this->__get('plugins').
    $this->plugins;
  } catch (crumbs_UnserializeException $exception) {

    // Don't cache anything this round.
    return array();
  }
  ini_set('unserialize_callback_func', $callback_before);
  return array(
    'weights',
    'pluginsCached',
    'defaultWeights',
    'pluginRoutes',
    'pluginOrder',
  );
}