public function __construct()
{
$this->pool = new Pool(new Memcache([['127.0.0.1', '11211']]));
$this->pool->setNamespace('hotflo20dev');
}
/**
* Registers services on the given container.
*
* This method should only be used to configure services and parameters.
* It should not get services.
*
* @param Container $container A container instance.
* @return void
*/
public function register(Container $container)
{
/**
* @param Container $container A container instance.
* @return CacheConfig
*/
$container['cache/config'] = function (Container $container) {
$appConfig = $container['config'];
$cacheConfig = new CacheConfig($appConfig->get('cache'));
return $cacheConfig;
};
$container['cache/available-drivers'] = DriverList::getAvailableDrivers();
/**
* @param Container $container A container instance.
* @return Container The Collection of cache drivers, in a Container.
*/
$container['cache/drivers'] = function (Container $container) {
$cacheConfig = $container['cache/config'];
$drivers = new Container();
$parentContainer = $container;
/**
* @param Container $container A container instance.
* @return \Stash\Driver\Apc
*/
$drivers['apc'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
if (!isset($drivers['Apc'])) {
// Apc is not available on system
return null;
}
return new $drivers['Apc']();
};
/**
* @param Container $container A container instance.
* @return \Stash\Driver\Sqlite
*/
$drivers['db'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
if (!isset($drivers['SQLite'])) {
// SQLite is not available on system
return null;
}
return new $drivers['SQLite']();
};
/**
* @param Container $container A container instance.
* @return \Stash\Driver\FileSystem
*/
$drivers['file'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
return new $drivers['FileSystem']();
};
/**
* @param Container $container A container instance.
* @return \Stash\Driver\Memcache
*/
$drivers['memcache'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
if (!isset($drivers['Memcache'])) {
// Memcache is not available on system
return null;
}
$cacheConfig = $parentContainer['cache/config'];
$driverOptions = ['servers' => []];
if (isset($cacheConfig['servers'])) {
$servers = [];
foreach ($cacheConfig['servers'] as $server) {
$servers[] = array_values($server);
}
$driverOptions['servers'] = $servers;
} else {
// Default Memcache options: locahost:11211
$driverOptions['servers'][] = ['127.0.0.1', 11211];
}
return new $drivers['Memcache']($driverOptions);
};
/**
* @param Container $container A container instance.
* @return \Stash\Driver\Ephemeral
*/
$drivers['memory'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
return new $drivers['Ephemeral']();
};
/**
* @param Container $container A container instance.
* @return \Stash\Driver\BlackHole
*/
$drivers['noop'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
return new $drivers['BlackHole']();
};
/**
* @param Container $container A container instance.
* @return \Stash\Driver\Redis
*/
$drivers['redis'] = function (Container $container) use($parentContainer) {
$drivers = $parentContainer['cache/available-drivers'];
if (!isset($drivers['Redis'])) {
// Redis is not available on system
return null;
}
return new $drivers['Redis']();
};
return $drivers;
};
/**
* @param Container $container A container instance.
* @return Container The Collection of DatabaseSourceConfig, in a Container.
*/
$container['cache/driver'] = function (Container $container) {
$cacheConfig = $container['cache/config'];
$types = $cacheConfig->get('types');
foreach ($types as $type) {
if (isset($container['cache/drivers'][$type])) {
return $container['cache/drivers'][$type];
}
}
// If no working drivers were available, fallback to an Ephemeral (memory) driver.
return $container['cache/drivers']['memory'];
};
/**
* The cache pool, using Stash.
*
* @param Container $container A container instance.
* @return \Stash\Pool
*/
$container['cache'] = function (Container $container) {
$cacheConfig = $container['cache/config'];
$driver = $container['cache/driver'];
$pool = new Pool($driver);
$pool->setLogger($container['logger']);
// Ensure an alphanumeric namespace (prefix)
$namespace = preg_replace('/[^A-Za-z0-9 ]/', '', $cacheConfig['prefix']);
$pool->setNamespace($namespace);
return $pool;
};
}