public static function mxconnect($host = null, $port = null, $tout = null, $name = null, $context = null, $debug = null)
{
global $_RESULT;
$_RESULT = array();
if (!FUNC5::is_debug($debug)) {
$debug = debug_backtrace();
}
if (!is_string($host)) {
FUNC5::trace($debug, 'invalid host type');
} else {
$host = strtolower(trim($host));
if (!($host != '' && FUNC5::is_hostname($host, true, $debug))) {
FUNC5::trace($debug, 'invalid host value');
}
}
$res = FUNC5::is_win() ? FUNC5::getmxrr_win($host, $arr, $debug) : getmxrr($host, $arr);
$con = false;
if ($res) {
foreach ($arr as $mx) {
if ($con = self::connect($mx, $port, null, null, null, $tout, $name, $context, $debug)) {
break;
}
}
}
if (!$con) {
$con = self::connect($host, $port, null, null, null, $tout, $name, $context, $debug);
}
return $con;
}
