/**
* @param $host
* @param $dbId
* @param int $port
* @param null $password
*
* @throws \Exception
*/
public function __construct($host, $dbId, $port = 6379, $password = NULL)
{
// redis connector
$this->_redisInstance = phpiredis_connect($host, $port);
// select db
$this->dbSelect($dbId);
// auth
if (!is_null($password)) {
if ($this->dbAuth($password) != 'OK') {
throw new \Exception('DB: authentication failed.', 401);
}
}
}
public function connect()
{
$this->conn = phpiredis_connect($this->host, $this->port);
return $this->conn ? true : false;
}
/**
* @param float $timeout
* @param bool $persistent
* @return bool
* @throws \Plista\Core\Redis\ConnectionParametersMissingException
*/
private function doConnect($timeout = 0.0, $persistent = false)
{
if (empty($this->host)) {
throw new ConnectionParametersMissingException();
}
// phpiredis expects the timeout in ms
$timeout = (int) ($timeout * 1000);
if ($persistent) {
if ($timeout == 0) {
$this->connection = phpiredis_pconnect($this->host, $this->port);
} else {
$this->connection = phpiredis_pconnect($this->host, $this->port, $timeout);
}
} else {
if ($timeout == 0) {
$this->connection = phpiredis_connect($this->host, $this->port);
} else {
$this->connection = phpiredis_connect($this->host, $this->port, $timeout);
}
}
if (!$this->connection) {
return false;
}
// not everyone has the most current phpiredis extension installed
if (function_exists('phpiredis_set_error_handler')) {
phpiredis_set_error_handler($this->connection, array($this, 'handleError'));
}
return true;
}
