class ZendDataCache

Zend Data Cache cache driver.

@license http://www.opensource.org/licenses/lgpl-license.php LGPL @link www.doctrine-project.org @since 2.0 @author Ralph Schindler <ralph.schindler@zend.com> @author Guilherme Blanco <guilhermeblanco@hotmail.com>

Hierarchy

Expanded class hierarchy of ZendDataCache

1 file declares its use of ZendDataCache
ZendDataCacheTest.php in drupal/core/vendor/doctrine/common/tests/Doctrine/Tests/Common/Cache/ZendDataCacheTest.php

File

drupal/core/vendor/doctrine/common/lib/Doctrine/Common/Cache/ZendDataCache.php, line 31

Namespace

Doctrine\Common\Cache
View source
class ZendDataCache extends CacheProvider {

  /**
   * {@inheritdoc}
   */
  protected function doFetch($id) {
    return zend_shm_cache_fetch($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doContains($id) {
    return false !== zend_shm_cache_fetch($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doSave($id, $data, $lifeTime = 0) {
    return zend_shm_cache_store($id, $data, $lifeTime);
  }

  /**
   * {@inheritdoc}
   */
  protected function doDelete($id) {
    return zend_shm_cache_delete($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doFlush() {
    $namespace = $this
      ->getNamespace();
    if (empty($namespace)) {
      return zend_shm_cache_clear();
    }
    return zend_shm_cache_clear($namespace);
  }

  /**
   * {@inheritdoc}
   */
  protected function doGetStats() {
    return null;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Cache::STATS_HITS constant
Cache::STATS_MEMORY_AVAILIABLE constant
Cache::STATS_MEMORY_USAGE constant
Cache::STATS_MISSES constant
Cache::STATS_UPTIME constant
CacheProvider::$namespace private property
CacheProvider::$namespaceVersion private property
CacheProvider::contains public function Test if an entry exists in the cache. Overrides Cache::contains
CacheProvider::delete public function Deletes a cache entry. Overrides Cache::delete
CacheProvider::deleteAll public function Delete all cache entries.
CacheProvider::DOCTRINE_NAMESPACE_CACHEKEY constant
CacheProvider::fetch public function Fetches an entry from the cache. Overrides Cache::fetch
CacheProvider::flushAll public function Deletes all cache entries.
CacheProvider::getNamespace public function Retrieve the namespace that prefixes all cache ids.
CacheProvider::getNamespaceCacheKey private function Namespace cache key
CacheProvider::getNamespacedId private function Prefix the passed id with the configured namespace value
CacheProvider::getNamespaceVersion private function Namespace version
CacheProvider::getStats public function Retrieves cached information from data store Overrides Cache::getStats
CacheProvider::save public function Puts data into the cache. Overrides Cache::save
CacheProvider::setNamespace public function Set the namespace to prefix all cache ids with.
ZendDataCache::doContains protected function Test if an entry exists in the cache. Overrides CacheProvider::doContains
ZendDataCache::doDelete protected function Deletes a cache entry. Overrides CacheProvider::doDelete
ZendDataCache::doFetch protected function Fetches an entry from the cache. Overrides CacheProvider::doFetch
ZendDataCache::doFlush protected function Deletes all cache entries. Overrides CacheProvider::doFlush
ZendDataCache::doGetStats protected function Retrieves cached information from data store Overrides CacheProvider::doGetStats
ZendDataCache::doSave protected function Puts data into the cache. Overrides CacheProvider::doSave