| protected _connection ( ) : resource | ||
| return | resource | Returns a connection resource created by `fsockopen()`. |
protected function _connection()
{
if ($this->_connection) {
return $this->_connection;
}
$host = "{$this->_config['protocol']}://{$this->_config['host']}";
if ($this->_connection = fsockopen($host, $this->_config['port'], $message, $code)) {
return $this->_connection;
}
throw new NetworkException("Growl connection failed: (`{$code}`) `{$message}`.");
}