Emma Email Signup Code

function emma_signup($email_address, $first_name="", $last_name="", $group_id)
{
	if(!$group_id) $group_id = ;
 
	$signup_post = ;
	$emma_id     = ;
	$username    = ;
	$password    = ;
 
	$post  = "signup_post=$signup_post&emma_account_id=$emma_id&username=$username&password=$password";
	$post .= "&group[".$group_id."]=1";
	$post .= "&emma_member_email=".urlencode($email_address);
	$post .= "&emma_member_name_first=".urlencode($first_name);
	$post .= "&emma_member_name_last=".urlencode($last_name);
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL,"https://app.e2ma.net/app/view:RemoteSignup");
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS,$post);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
	$response_code = curl_exec ($ch);
	curl_close ($ch);
}