MDL-33514 - rss: only retrieve RSS feeds for valid users

2012-06-06 23:38:00 +08:00
parent a6dfc10bb0
commit 331de0b546
1 changed files with 6 additions and 5 deletions
@@ -346,11 +346,12 @@ function rss_geterrorxmlfile($errortype = 'rsserror') {

 function rss_get_userid_from_token($token) {
    global $DB;
-    $record = $DB->get_record('user_private_key', array('script'=>'rss','value' => $token), 'userid', IGNORE_MISSING);
-    if ($record) {
-        return $record->userid;
-    }
-    return null;
+
+    $sql = 'SELECT u.id FROM {user} u
+            JOIN {user_private_key} k ON u.id = k.userid
+            WHERE u.deleted = 0 AND u.confirmed = 1
+            AND k.value = ?';
+    return $DB->get_field_sql($sql, array($token), IGNORE_MISSING);
 }

 function rss_get_token($userid) {