public static function createSystemCache($namespace, $defaultLifetime, $version, $directory, LoggerInterface $logger = null)
{
if (null === self::$apcuSupported) {
self::$apcuSupported = ApcuAdapter::isSupported();
}
if (!self::$apcuSupported && null === self::$phpFilesSupported) {
self::$phpFilesSupported = PhpFilesAdapter::isSupported();
}
if (self::$phpFilesSupported) {
$opcache = new PhpFilesAdapter($namespace, $defaultLifetime, $directory);
if (null !== $logger) {
$opcache->setLogger($logger);
}
return $opcache;
}
$fs = new FilesystemAdapter($namespace, $defaultLifetime, $directory);
if (null !== $logger) {
$fs->setLogger($logger);
}
if (!self::$apcuSupported) {
return $fs;
}
$apcu = new ApcuAdapter($namespace, (int) $defaultLifetime / 5, $version);
if (null !== $logger) {
$apcu->setLogger($logger);
}
return new ChainAdapter(array($apcu, $fs));
}
public static function createSystemCache($namespace, $defaultLifetime, $nonce, $directory, LoggerInterface $logger = null)
{
$fs = new FilesystemAdapter($namespace, $defaultLifetime, $directory);
if (null !== $logger) {
$fs->setLogger($logger);
}
if (!ApcuAdapter::isSupported()) {
return $fs;
}
$apcu = new ApcuAdapter($namespace, $defaultLifetime / 5, $nonce);
if (null !== $logger) {
$apcu->setLogger($logger);
}
return new ChainAdapter(array($apcu, $fs));
}