/**
* Creates and initiates a socket connection
*
* @throws ConnectErrorException
* @param array $config
* @return void
*/
private function connect($config)
{
$parsed_socket = parse_url('tcp://' . $config['server']);
if (isset($parsed_socket['port'])) {
$config['port'] = $parsed_socket['port'];
}
$errno = $errstr = null;
$this->sock = @stream_socket_client('tcp://' . $config['server'] . ':' . $config['port'], $errno, $errstr, 30);
if (!is_resource($this->sock)) {
throw \WhoisParser\AbstractException::factory('ConnectError', 'Unable to connect to ' . $config['server'] . ':' . $config['port'] . ' or missing configuration for this template.');
}
$this->connected = true;
}
/**
* Parses rawdata from whois server and call postProcess if exists afterwards
*
* @throws NoTemplateException
* @return void
*/
private function parse()
{
$Config = $this->Config->getCurrent();
$Template = AbstractTemplate::factory($Config['template']);
// If Template is null then we do not have a template for that, but we
// can still proceed to the end with just the rawdata
if ($Template instanceof AbstractTemplate) {
$this->parseTemplate($Template);
// set rawdata to Result - this happens here because sometimes we
// have to fix the rawdata as well in postProcess
$this->Result->addItem('rawdata', explode("\n", $this->rawdata));
// check availability upon type - IP addresses are always registered
if (isset($Template->available) && $Template->available != '') {
preg_match_all($Template->available, $this->rawdata, $matches);
$this->Result->addItem('registered', empty($matches[0]));
}
// set registered to Result
$this->Result->addItem('registered', isset($this->Result->registered) ? $this->Result->registered : false);
if (!isset($this->Result->whoisserver)) {
$this->Result->addItem('whoisserver', $Config['server']);
}
// start post processing
$Template->postProcess($this);
// set name to Result
if (isset($this->Query->tld) && !isset($this->Query->fqdn)) {
$this->Result->addItem('name', $this->Query->tld);
} elseif (isset($this->Query->ip)) {
$this->Result->addItem('name', $this->Query->ip);
} elseif (isset($this->Query->asn)) {
$this->Result->addItem('name', $this->Query->asn);
} else {
$this->Result->addItem('name', $this->Query->fqdn);
$this->Result->addItem('idnName', $this->Query->idnFqdn);
}
} else {
throw \WhoisParser\AbstractException::factory('NoTemplate', 'Template ' . $Config['template'] . ' could not be found.');
}
}