/usr/share/php/Doctrine/ORM/Cache/Region/DefaultRegion.php is in php-doctrine-orm 2.5.14+dfsg-1.
This file is owned by root:root, with mode 0o644.
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/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Cache\Region;
use Doctrine\Common\Cache\Cache as CacheAdapter;
use Doctrine\Common\Cache\ClearableCache;
use Doctrine\ORM\Cache\CacheEntry;
use Doctrine\ORM\Cache\CacheKey;
use Doctrine\ORM\Cache\CollectionCacheEntry;
use Doctrine\ORM\Cache\Lock;
use Doctrine\ORM\Cache\Region;
/**
* The simplest cache region compatible with all doctrine-cache drivers.
*
* @since 2.5
* @author Fabio B. Silva <fabio.bat.silva@gmail.com>
*/
class DefaultRegion implements Region
{
const REGION_KEY_SEPARATOR = '_';
/**
* @var CacheAdapter
*/
protected $cache;
/**
* @var string
*/
protected $name;
/**
* @var integer
*/
protected $lifetime = 0;
/**
* @param string $name
* @param CacheAdapter $cache
* @param integer $lifetime
*/
public function __construct($name, CacheAdapter $cache, $lifetime = 0)
{
$this->cache = $cache;
$this->name = (string) $name;
$this->lifetime = (integer) $lifetime;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
/**
* @return \Doctrine\Common\Cache\CacheProvider
*/
public function getCache()
{
return $this->cache;
}
/**
* {@inheritdoc}
*/
public function contains(CacheKey $key)
{
return $this->cache->contains($this->getCacheEntryKey($key));
}
/**
* {@inheritdoc}
*/
public function get(CacheKey $key)
{
return $this->cache->fetch($this->getCacheEntryKey($key)) ?: null;
}
/**
* {@inheritdoc}
*/
public function getMultiple(CollectionCacheEntry $collection)
{
$result = array();
foreach ($collection->identifiers as $key) {
$entryKey = $this->getCacheEntryKey($key);
$entryValue = $this->cache->fetch($entryKey);
if ($entryValue === false) {
return null;
}
$result[] = $entryValue;
}
return $result;
}
/**
* @param CacheKey $key
* @return string
*/
protected function getCacheEntryKey(CacheKey $key)
{
return $this->name . self::REGION_KEY_SEPARATOR . $key->hash;
}
/**
* {@inheritdoc}
*/
public function put(CacheKey $key, CacheEntry $entry, Lock $lock = null)
{
return $this->cache->save($this->getCacheEntryKey($key), $entry, $this->lifetime);
}
/**
* {@inheritdoc}
*/
public function evict(CacheKey $key)
{
return $this->cache->delete($this->getCacheEntryKey($key));
}
/**
* {@inheritdoc}
*/
public function evictAll()
{
if (! $this->cache instanceof ClearableCache) {
throw new \BadMethodCallException(sprintf(
'Clearing all cache entries is not supported by the supplied cache adapter of type %s',
get_class($this->cache)
));
}
return $this->cache->deleteAll();
}
}
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