/**
* Revive existing connection or establish a new one
*/
public function connect()
{
// Check if already connected
if (!$this->isConnected()) {
// Establish connection
$errorNum = 0;
$errorMsg = "";
$redis = @stream_socket_client(sprintf('%s:%d', $this->host, $this->port), $errorNum, $errorMsg, $this->cache->getTimeout());
// Do we have stream (resource) ?
if (!$redis) {
throw EngineException::connectionError(__CLASS__, sprintf('Redis connection error[%1$d]: %2$s', $errorNum, $errorMsg));
} else {
$this->socket = $redis;
@stream_set_timeout($this->socket, $this->cache->getTimeout());
}
}
}
