$username = "testuser";
$password = "testpass";

$path = "c:\test\";
$url="http://itw.me/login";

$field='_csrf';
$html=file_get_contents( $url );

libxml_use_internal_errors( true );
$dom=new DOMDocument;
$dom->validateOnParse=false;
$dom->recover=true;
$dom->formatOutput=false;
$dom->loadHTML( $html );
libxml_clear_errors();
$xpath=new DOMXPath( $dom );
$col=$xpath->query('//input[@name="'.$field.'"]');
foreach( $col as $node ) $csrftoken=$node->getAttribute('value');
echo "-".$csrftoken."-";

$postinfo = "email=".$username."&password=".$password."&_csrf=".$csrftoken;
$cookie_file_path = $path."/cookie.txt";

$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_NOBODY, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
curl_setopt($ch, CURLOPT_COOKIE, "cookiename=0");
curl_setopt($ch, CURLOPT_USERAGENT,"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_REFERER, $_SERVER['REQUEST_URI']);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postinfo);
curl_exec($ch);

curl_setopt($ch, CURLOPT_URL, "http://itw.me");
$html = curl_exec($ch);
print($html);
curl_close($ch);