/**
* Constructor.
* @param string $host
* @param int $port
*/
public final function __construct(int $ttl = self::DEFAULT_TTL)
{
if (!extension_loaded('apcu')) {
throw new CacheException("APCu extension not found!");
}
parent::__construct(Cache::AGENT_APCU, $ttl);
}
/**
* Constructor.
* @param string $host
* @param int $port
*/
public final function __construct(string $host = self::DEFAULT_HOST, int $port = self::DEFAULT_PORT, int $ttl = self::DEFAULT_TTL)
{
if (!extension_loaded('memcached')) {
throw new CacheException("Redis extension not found!");
}
$this->host = $host;
$this->port = $port;
parent::__construct(Cache::AGENT_MEMCACHED, $ttl);
}
/**
* Constructor.
* @param string $host
* @param int $port
*/
public final function __construct(string $dir = null, int $ttl = self::DEFAULT_TTL)
{
$this->dir = $dir;
parent::__construct(Cache::AGENT_FILE, $ttl);
}