';;
diff --git a/src/SemanticScuttle/functions.php b/src/SemanticScuttle/functions.php
index 663ed25..8823752 100644
--- a/src/SemanticScuttle/functions.php
+++ b/src/SemanticScuttle/functions.php
@@ -92,6 +92,30 @@ function createURL($page = '', $ending = '') {
return ROOT . $page;
}
}
+/**
+ * Creates a "vote for/against this bookmark" URL.
+ * Also runs htmlspecialchars() on them to prevent XSS.
+ * We need to use ENT_QUOTES since otherwise we would not be
+ * protected when the attribute is used in single quotes.
+ *
+ * @param boolean $for For the bookmark (true) or against (false)
+ * @param integer $bId Bookmark ID
+ *
+ * @return string URL to use
+ */
+function createVoteURL($for, $bId)
+{
+ //FIXME: we need a "current url" variable that is
+ //filled with a safe version of the current url.
+ //all this specialchars stuff is bit of a hack.
+ return htmlspecialchars(
+ createURL(
+ 'vote',
+ ($for ? 'for' : 'against') . '/' . $bId
+ ) . '?from=' . urlencode($_SERVER['REQUEST_URI']),
+ ENT_QUOTES
+ );
+}
/* Shorten a string like a URL for example by cutting the middle of it */
function shortenString($string, $maxSize=75) {
diff --git a/www/vote.php b/www/vote.php
new file mode 100644
index 0000000..91f5c34
--- /dev/null
+++ b/www/vote.php
@@ -0,0 +1,69 @@
+isLoggedOn()) {
+ header('HTTP/1.0 400 Bad Request');
+ echo 'need a logged on user';
+ exit(1);
+}
+$user = $us->getCurrentUser();
+$user = $user['uId'];
+
+if (!isset($_SERVER['PATH_INFO'])) {
+ //we got a problem
+ header('HTTP/1.0 500 Internal Server Error');
+ echo 'PATH_INFO not found';
+ exit(2);
+}
+
+//we should really use net_url_mapper here
+list($url, $type, $bookmark) = explode('/', $_SERVER['PATH_INFO']);
+
+if ($type != 'for' && $type != 'against') {
+ header('HTTP/1.0 400 Bad Request');
+ echo 'type has to be "for" or "against"';
+ exit(3);
+}
+if (!is_numeric($bookmark)) {
+ header('HTTP/1.0 400 Bad Request');
+ echo 'Bookmark must be numeric';
+ exit(4);
+}
+$bookmark = (int)$bookmark;
+
+if (!isset($_GET['from']) || $_GET['from'] == '') {
+ header('HTTP/1.0 400 Bad Request');
+ echo 'Missing "from" parameter';
+ exit(5);
+}
+$from = $_GET['from'];
+
+
+if ($vs->hasVoted($bookmark, $user)) {
+ //already voted
+ header('HTTP/1.0 412 Precondition failed');
+ echo 'Bookmark has been already voted for';
+ exit(6);
+}
+
+$vs->vote($bookmark, $user, $type == 'for' ? 1 : -1);
+header('Location: ' . $from);
+?>
\ No newline at end of file
--
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