/**
* Create instance.
*
* @param \PDO $pdo The PDO instance to use.
* @param array $config Optional configuration of table/column names; default is an empty array to use the defaults.
* @param int $defaultTimeToLive Optional default time-to-live value.
*/
public function __construct(PDO $pdo, array $config = array(), $defaultTimeToLive = 0)
{
parent::__construct(self::DEFAULT_NAMESPACE_DELIMITER, $defaultTimeToLive);
$this->pdo = $pdo;
// use exception error mode
$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->config = array_merge(array('t_cache' => 'cache', 'c_id' => 'id', 'c_entry' => 'entry', 'c_expires' => 'expires'), $config);
}
/**
* Create instance.
*
* @param \Redis $redis The <code>Redis</code> instance to be used.
* @param int $defaultTimeToLive Optional default time-to-live value.
*/
public function __construct(Redis $redis, $defaultTimeToLive = 0)
{
parent::__construct(self::DEFAULT_NAMESPACE_DELIMITER, $defaultTimeToLive);
// need serialization
if (Redis::SERIALIZER_NONE == $redis->getOption(Redis::OPT_SERIALIZER)) {
$redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP);
}
$this->redis = $redis;
}
/**
* Create instance.
*
* @param array $config Optional config settings; default is an empty array.
* @param int $defaultTimeToLive Optional default time-to-live value.
*/
public function __construct(array $config = array(), $defaultTimeToLive = 0)
{
parent::__construct(self::DEFAULT_NAMESPACE_DELIMITER, $defaultTimeToLive);
if (class_exists('Memcache')) {
$this->memcache = new Memcache();
// merge with some defaults
$config = array_merge(array('host' => 'localhost', 'port' => 11211, 'compress' => false), $config);
if (!($connected = @$this->memcache->connect($config['host'], $config['port']))) {
$this->memcache = null;
}
} else {
$this->memcache = null;
}
$this->compress = array_key_exists('compress', $config) && $config['compress'] && defined('MEMCACHE_COMPRESSED') ? MEMCACHE_COMPRESSED : 0;
}
/**
* Create instance.
*
* @param \MongoCollection $mongoCollection The mongo collection to use.
* @param int $defaultTimeToLive Optional default time-to-live value.
*/
public function __construct(MongoCollection $mongoCollection, $defaultTimeToLive = 0)
{
parent::__construct(self::DEFAULT_NAMESPACE_DELIMITER, $defaultTimeToLive);
$this->mongoCollection = $mongoCollection;
}
