function connect()
{
$this->reset_error();
if (is_null(self::$cnx)) {
// Connection failed!
$this->set_error("Can Not Connect");
return false;
}
if (self::$cnx === false) {
try {
// if the box isnt on this timeout is ignored and is likely to be different
if (!isset($this->config['timeout'])) {
$timeoutarray = array('seconds' => 5, 'milliseconds' => 1);
} else {
$timeoutarray = array('seconds' => $this->config['timeout'], 'milliseconds' => 1);
}
self::$cnx = @new Rserve_Connection($this->config['host'], $this->config['port'], $timeoutarray);
} catch (exception $except) {
self::$cnx = null;
$this->set_error('Can Not Connect');
return false;
}
$this->setup_R();
return true;
} else {
// We are connected
return true;
}
}
