function ozh_yourls_antispam_check_redirect($url, $keyword = false)
{
if (is_array($url) && $keyword == false) {
$keyword = $url[1];
$url = $url[0];
}
// Check when the link was added
// If shorturl is fresh (ie probably clicked more often?) check once every 15 times, otherwise once every 5 times
// Define fresh = 3 days = 259200 secondes
// TODO: when there's a shorturl_meta table, store last check date to allow checking every 2 or 3 days
$now = date('U');
$then = date('U', strtotime(yourls_get_keyword_timestamp($keyword)));
$chances = $now - $then > 259200 ? 15 : 5;
if ($chances == mt_rand(1, $chances)) {
if (ozh_yourls_antispam_is_blacklisted($url) != false) {
// Delete link & die
yourls_delete_link_by_keyword($keyword);
yourls_die('This domain has been blacklisted. This short URL has been deleted from our record.', 'Domain blacklisted', '403');
}
}
// Nothing, move along
}
// Variables should be defined in yourls-loader.php, if not try GET request (old behavior of yourls-infos.php)
if (!isset($keyword) && isset($_GET['id'])) {
$keyword = $_GET['id'];
}
if (!isset($aggregate) && isset($_GET['all']) && $_GET['all'] == 1 && yourls_allow_duplicate_longurls()) {
$aggregate = true;
}
if (!isset($keyword)) {
yourls_do_action('infos_no_keyword');
yourls_redirect(YOURLS_SITE, 302);
}
// Get basic infos for this shortened URL
$keyword = yourls_sanitize_string($keyword);
$longurl = yourls_get_keyword_longurl($keyword);
$clicks = yourls_get_keyword_clicks($keyword);
$timestamp = yourls_get_keyword_timestamp($keyword);
$title = yourls_get_keyword_title($keyword);
// Update title if it hasn't been stored yet
if ($title == '') {
$title = yourls_get_remote_title($longurl);
yourls_edit_link_title($keyword, $title);
}
if ($longurl === false) {
yourls_do_action('infos_keyword_not_found');
yourls_redirect(YOURLS_SITE, 302);
}
yourls_do_action('pre_yourls_infos', $keyword);
if (yourls_do_log_redirect()) {
$table = YOURLS_DB_TABLE_LOG;
$referrers = array();
$direct = $notdirect = 0;
function ozh_toolbar_do($args)
{
global $ozh_toolbar;
// Does this redirection need a toolbar?
if (!$ozh_toolbar['do']) {
return;
}
// Do we have a cookie stating the user doesn't want a toolbar?
if (isset($_COOKIE['yourls_no_toolbar']) && $_COOKIE['yourls_no_toolbar'] == 1) {
return;
}
// Get URL and page title
$url = $args[0];
$pagetitle = yourls_get_keyword_title($ozh_toolbar['keyword']);
// Update title if it hasn't been stored yet
if ($pagetitle == '') {
$pagetitle = yourls_get_remote_title($url);
yourls_edit_link_title($ozh_toolbar['keyword'], $pagetitle);
}
$_pagetitle = htmlentities(yourls_get_remote_title($url));
$www = YOURLS_SITE;
$ver = YOURLS_VERSION;
$md5 = md5($url);
$sql = yourls_get_num_queries();
// When was the link created (in days)
$diff = abs(time() - strtotime(yourls_get_keyword_timestamp($ozh_toolbar['keyword'])));
$days = floor($diff / (60 * 60 * 24));
if ($days == 0) {
$created = 'today';
} else {
$created = $days . ' ' . yourls_plural('day', $days) . ' ago';
}
// How many hits on the page
$hits = 1 + yourls_get_keyword_clicks($ozh_toolbar['keyword']);
$hits = $hits . ' ' . yourls_plural('view', $hits);
// Plugin URL (no URL is hardcoded)
$pluginurl = YOURLS_PLUGINURL . '/' . yourls_plugin_basename(dirname(__FILE__));
// All set. Draw the toolbar itself.
echo <<<PAGE
<html>
<head>
\t<title>{$pagetitle} — YOURLS</title>
\t<link rel="icon" type="image/gif" href="{$www}/images/favicon.gif" />
\t<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
\t<meta http-equiv="X-UA-Compatible" content="chrome=1" />
\t<meta name="generator" content="YOURLS v{$ver}" />
\t<meta name="ROBOTS" content="NOINDEX, FOLLOW" />
\t<link rel="stylesheet" href="{$pluginurl}/css/toolbar.css" type="text/css" media="all" />
</head>
<body>
<div id="yourls-bar">
\t<div id="yourls-about">
\t\tShort link powered by <a href="http://yourls.org/">YOURLS</a> and created {$created}. {$hits}.
\t\t<!-- {$sql} queries -->
\t</div>
\t
\t<div id="yourls-delicious">
\t<img src="http://static.delicious.com/img/delicious.small.gif" height="10" width="10" alt="Delicious" />
\t<a id="yourls-delicious-link" title="Bookmark on delicious" href="http://delicious.com/save" onclick="window.open('http://delicious.com/save?v=5&noui&jump=close&url='+encodeURIComponent(location.href)+'&title='+encodeURIComponent(document.title), 'delicious','toolbar=no,width=550,height=550'); return false;"> Bookmark on Delicious</a>
\t</div>
\t<script type="text/javascript" id="topsy_global_settings">
\tvar topsy_theme = "light-blue";
\tvar topsy_nick = " ";
\tvar topsy_style = "small";
\tvar topsy_order = "count,retweet,badge";
\t</script>
\t<div id="yourls-topsy" class="topsy_widget_data">
\t\t<!--{
\t\t "url": "{$www}/{$ozh_toolbar['keyword']}",
\t\t "title": "{$_pagetitle}",
\t\t}-->
\t</div>
\t
\t<div id="yourls-selfclose">
\t\t<a id="yourls-once" href="{$url}" title="Close this toolbar">close</a>
\t\t<a id="yourls-always" href="{$url}" title="Never show me this toolbar again">close</a>
\t\t
\t</div>
</div>
<iframe id="yourls-frame" frameborder="0" noresize="noresize" src="{$url}" name="yourlsFrame"></iframe>
<script type="text/javascript" src="{$pluginurl}/js/toolbar.js"></script>
<script type="text/javascript" src="http://cdn.topsy.com/topsy.js?init=topsyWidgetCreator"></script>
<script type="text/javascript" src="http://feeds.delicious.com/v2/json/urlinfo/{$md5}?callback=yourls_get_books"></script>
</body>
</html>
PAGE;
// Don't forget to die, to interrupt the flow of normal events (ie redirecting to long URL)
die;
}