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class ArrayCache in Plug 7

Array cache driver.

@link www.doctrine-project.org @since 2.0 @author Benjamin Eberlei <kontakt@beberlei.de> @author Guilherme Blanco <guilhermeblanco@hotmail.com> @author Jonathan Wage <jonwage@gmail.com> @author Roman Borschel <roman@code-factory.org> @author David Abdemoulaie <dave@hobodave.com>

Hierarchy

Expanded class hierarchy of ArrayCache

5 files declare their use of ArrayCache
ArrayCacheTest.php in lib/doctrine/cache/tests/Doctrine/Tests/Common/Cache/ArrayCacheTest.php
ChainCacheTest.php in lib/doctrine/cache/tests/Doctrine/Tests/Common/Cache/ChainCacheTest.php
ClassMetadataFactoryTest.php in lib/doctrine/common/tests/Doctrine/Tests/Common/Persistence/Mapping/ClassMetadataFactoryTest.php
DoctrineCacheTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/Mapping/Cache/DoctrineCacheTest.php
ValidatorBuilder.php in lib/Symfony/validator/Symfony/Component/Validator/ValidatorBuilder.php

File

lib/doctrine/cache/lib/Doctrine/Common/Cache/ArrayCache.php, line 33

Namespace

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

  /**
   * @var array $data
   */
  private $data = array();

  /**
   * {@inheritdoc}
   */
  protected function doFetch($id) {
    return $this
      ->doContains($id) ? $this->data[$id] : false;
  }

  /**
   * {@inheritdoc}
   */
  protected function doContains($id) {

    // isset() is required for performance optimizations, to avoid unnecessary function calls to array_key_exists.
    return isset($this->data[$id]) || array_key_exists($id, $this->data);
  }

  /**
   * {@inheritdoc}
   */
  protected function doSave($id, $data, $lifeTime = 0) {
    $this->data[$id] = $data;
    return true;
  }

  /**
   * {@inheritdoc}
   */
  protected function doDelete($id) {
    unset($this->data[$id]);
    return true;
  }

  /**
   * {@inheritdoc}
   */
  protected function doFlush() {
    $this->data = array();
    return true;
  }

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

}

Members

Namesort descending Modifiers Type Description Overrides
ArrayCache::$data private property
ArrayCache::doContains protected function Tests if an entry exists in the cache. Overrides CacheProvider::doContains
ArrayCache::doDelete protected function Deletes a cache entry. Overrides CacheProvider::doDelete
ArrayCache::doFetch protected function Fetches an entry from the cache. Overrides CacheProvider::doFetch
ArrayCache::doFlush protected function Flushes all cache entries. Overrides CacheProvider::doFlush
ArrayCache::doGetStats protected function Retrieves cached information from the data store. Overrides CacheProvider::doGetStats
ArrayCache::doSave protected function Puts data into the cache. Overrides CacheProvider::doSave
Cache::STATS_HITS constant
Cache::STATS_MEMORY_AVAILABLE constant
Cache::STATS_MEMORY_AVAILIABLE constant Only for backward compatibility (may be removed in next major release)
Cache::STATS_MEMORY_USAGE constant
Cache::STATS_MISSES constant
Cache::STATS_UPTIME constant
CacheProvider::$namespace private property The namespace to prefix all cache ids with.
CacheProvider::$namespaceVersion private property The namespace version.
CacheProvider::contains public function Tests 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 Deletes all cache entries. Overrides ClearableCache::deleteAll
CacheProvider::DOCTRINE_NAMESPACE_CACHEKEY constant
CacheProvider::doFetchMultiple protected function Default implementation of doFetchMultiple. Each driver that supports multi-get should owerwrite it. 4
CacheProvider::fetch public function Fetches an entry from the cache. Overrides Cache::fetch
CacheProvider::fetchMultiple public function Returns an associative array of values for keys is found in cache. Overrides MultiGetCache::fetchMultiple
CacheProvider::flushAll public function Flushes all cache entries. Overrides FlushableCache::flushAll
CacheProvider::getNamespace public function Retrieves the namespace that prefixes all cache ids.
CacheProvider::getNamespaceCacheKey private function Returns the namespace cache key.
CacheProvider::getNamespacedId private function Prefixes the passed id with the configured namespace value.
CacheProvider::getNamespaceVersion private function Returns the namespace version.
CacheProvider::getStats public function Retrieves cached information from the data store. Overrides Cache::getStats
CacheProvider::save public function Puts data into the cache. Overrides Cache::save
CacheProvider::setNamespace public function Sets the namespace to prefix all cache ids with. 1