/**
* Executes call to httpBl Api
* @param $ip
* @return string
*/
private function _httpBlInfo($ip)
{
if (isset($this->_cache[$ip])) {
return $this->_cache[$ip];
}
// revert ip
$ipPieces = explode('.', $ip);
$ipPieces = array_reverse($ipPieces);
$ip = implode('.', $ipPieces);
$request = "{$this->_accessKey}.{$ip}.dnsbl.httpbl.org";
$result = gethostbyname($request);
if ($request == $result) {
// no info
$this->_cache[$ip] = false;
return false;
}
$this->_cache[$ip] = $result;
$octets = explode('.', $result);
if (127 != $octets[0]) {
App_Log::errorLog("Can't get ip info for request {$request} result {$result}", CLogger::LEVEL_ERROR);
return false;
}
return $result;
}
