$url='http://www.cbr.ru/scripts/XML_daily.asp?date_req=01/01/2007&d=1' ;
$context = array(
'http'=>array('max_redirects' => 1)
);
$context = stream_context_create($context);
if (!($fp = fopen($url,"r", false, $context))) {
die("could not open XML input");
}