php function to submit values to a form

Here is a php function to submit values to a form:
function hitForm($loginURL, $loginFields, $referer=”") {
$ch = curl_init();
curl_setopt($ch, CURLOPT_COOKIEJAR, “cookies.txt”);
curl_setopt($ch, CURLOPT_COOKIEFILE, “cookies.txt”);
curl_setopt($ch, CURLOPT_URL, $loginURL);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_REFERER, $referer);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $loginFields);
$ret = curl_exec($ch);
curl_close($ch);
return $ret;
}
hitForm(”http://technorati.com/login.php”, “username=wagerank&password=%pass%”);
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