/home/techb158/immovalet.com/vendor/symfony/cache/Adapter
Edit: /home/techb158/immovalet.com/vendor/symfony/cache/Adapter/ApcuAdapter.php (3692B)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Cache\Adapter;
use Symfony\Component\Cache\CacheItem;
use Symfony\Component\Cache\Exception\CacheException;
use Symfony\Component\Cache\Marshaller\MarshallerInterface;
/**
* @author Nicolas Grekas
*/
class ApcuAdapter extends AbstractAdapter
{
private $marshaller;
/**
* @throws CacheException if APCu is not enabled
*/
public function __construct(string $namespace = '', int $defaultLifetime = 0, string $version = null, MarshallerInterface $marshaller = null)
{
if (!static::isSupported()) {
throw new CacheException('APCu is not enabled.');
}
if ('cli' === \PHP_SAPI) {
ini_set('apc.use_request_time', 0);
}
parent::__construct($namespace, $defaultLifetime);
if (null !== $version) {
CacheItem::validateKey($version);
if (!apcu_exists($version.'@'.$namespace)) {
$this->doClear($namespace);
apcu_add($version.'@'.$namespace, null);
}
}
$this->marshaller = $marshaller;
}
public static function isSupported()
{
return \function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), \FILTER_VALIDATE_BOOLEAN);
}
/**
* {@inheritdoc}
*/
protected function doFetch(array $ids)
{
$unserializeCallbackHandler = ini_set('unserialize_callback_func', __CLASS__.'::handleUnserializeCallback');
try {
$values = [];
foreach (apcu_fetch($ids, $ok) ?: [] as $k => $v) {
if (null !== $v || $ok) {
$values[$k] = null !== $this->marshaller ? $this->marshaller->unmarshall($v) : $v;
}
}
return $values;
} catch (\Error $e) {
throw new \ErrorException($e->getMessage(), $e->getCode(), \E_ERROR, $e->getFile(), $e->getLine());
} finally {
ini_set('unserialize_callback_func', $unserializeCallbackHandler);
}
}
/**
* {@inheritdoc}
*/
protected function doHave(string $id)
{
return apcu_exists($id);
}
/**
* {@inheritdoc}
*/
protected function doClear(string $namespace)
{
return isset($namespace[0]) && class_exists(\APCuIterator::class, false) && ('cli' !== \PHP_SAPI || filter_var(ini_get('apc.enable_cli'), \FILTER_VALIDATE_BOOLEAN))
? apcu_delete(new \APCuIterator(sprintf('/^%s/', preg_quote($namespace, '/')), \APC_ITER_KEY))
: apcu_clear_cache();
}
/**
* {@inheritdoc}
*/
protected function doDelete(array $ids)
{
foreach ($ids as $id) {
apcu_delete($id);
}
return true;
}
/**
* {@inheritdoc}
*/
protected function doSave(array $values, int $lifetime)
{
if (null !== $this->marshaller && (!$values = $this->marshaller->marshall($values, $failed))) {
return $failed;
}
try {
if (false === $failures = apcu_store($values, null, $lifetime)) {
$failures = $values;
}
return array_keys($failures);
} catch (\Throwable $e) {
if (1 === \count($values)) {
// Workaround https://github.com/krakjoe/apcu/issues/170
apcu_delete(key($values));
}
throw $e;
}
}
}