Email beta signup form saved to Google Docs

gistfile1.php

<!-- Put this in a file called post.php -->

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://spreadsheets.google.com/formResponse?formkey=your-google-form-key');
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query(array(
	'entry.0.single' => date('Y-m-d H:i:s'),
	'entry.1.single' => $_POST['email'],
	'entry.2.single' => $ref,
	'pageNumber' => 0,
	'backupCache' => '',
	'submit' => 'Submit'
)));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_exec($ch);
?>

<!-- In your splash page, add the below -->

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js"></script>

<input type="text" id="email" />
<input id="btnSubmit" type="button" value="Beta Invite" />

<script type="text/javascript">
$(function(){
	$("#btnSubmit").click(function(){
		if ($("#email").val() != "") {
			$.post("/post.php", {
				email: $("#email").val()
			}, function(data){
				$("#emailBox").fadeOut("slow", function(){
					$("#emailBoxConfirm").fadeIn("fast");
				});
			}, "json");
		}
	});
});
</script>