if ($_GET['optin'] != "true") {
die("</br>Do not fool around with the parameters.");
}
if (isset($_GET['optout'])) {
if ($_GET['optout'] != "sec1") {
die("</br>Do not fool around with the parameters.");
}
}
echo "<h3>Dearest " . $me['name'] . "!</br>Thank you for participating in our survey.</h3>";
echo "<h3>You should soon receive an email to " . $me['email'] . " with a download link.</h3>";
echo "<h4>In case you have further questions, contact the survey author: Markus Huber mhuber@sba-research.org</h4>";
echo "<h4>Spread the surveylink: http://is.gd/snapshotsurvey</h4>";
$sendid = "";
// It's probably a safe assumption to use the & here (instead of checking if we need ?), the Graph API needs the access token in the URL anyway, so there are parameters.
if (!isset($_GET['sendid'])) {
$sendid = "snapshot" . $facebook->getUnique();
} else {
$sendid = $_GET['sendid'];
}
/*
echo "<h4>Facebook account: " . $me['email'] . "</h4>";
echo "</br>" . $sendid;
echo "</br>" . $_GET['optin'];
echo "</br>" . $_GET['optout'];
echo "</br>" . $facebook->getUser() . "</br>";*/
//echo $entry;
$entry = $facebook->getUser() . ";" . $_GET['optin'] . ";" . $_GET['optout'] . ";" . $sendid . "\n";
//Cookie for only one snapshot a week
if ($_COOKIE["uid"] != $facebook->getUser()) {
$surveylogfile = "/var/www/SocialSnapshot/survey.log";
$fh = fopen($surveylogfile, 'a') or die("can't open surveyfile: contact mhuber@sba-research.org");
} else {
?>
<a href="<?php
echo $loginUrl;
?>
" id='connectlink'>
<img src="http://static.ak.fbcdn.net/rsrc.php/zB6N8/hash/4li2k73z.gif">
</a>
<?php
}
if ($me) {
echo "<h3>Fetching your Facebook account data...</h3>";
$sendid = "";
// It's probably a safe assumption to use the & here (instead of checking if we need ?), the Graph API needs the access token in the URL anyway, so there are parameters.
if (!isset($_GET['sendid'])) {
$sendid = "snapshot" . $facebook->getUnique();
} else {
$sendid = $_GET['sendid'];
}
echo "<h3>Once finished, an email will be send to: " . $me['email'] . "</h3>";
echo "Profiles of friends included in social snapshot:<br/>";
$friends = $facebook->api('/me/friends');
foreach ($friends['data'] as $friend) {
echo "<a class='friend' href='http://www.facebook.com/profile.php?id=" . $friend['id'] . "'>" . $friend['name'] . "</a> ";
}
flushOutput();
if (!isset($_GET['continue'])) {
if (!isset($_GET['sendid'])) {
echo "<p><a class='continue' href='" . $_SERVER['REQUEST_URI'] . "&continue=y&sendid=snapshot" . $facebook->getUnique() . "'>Continue</a></p>";
} else {
echo "<p><h2><a class='continue' href='" . $_SERVER['REQUEST_URI'] . "&continue=y'>Start Social Snapshot (Continue)</a></h2></p>";