]> git.wh0rd.org Git - tt-rss.git/blob - classes/article.php
experimental CSRF protection
[tt-rss.git] / classes / article.php
1 <?php\r
2 class Article extends Protected_Handler {\r
3 \r
4         function csrf_ignore($method) {\r
5                 $csrf_ignored = array("redirect");\r
6 \r
7                 return array_search($method, $csrf_ignored) !== false;\r
8         }\r
9 \r
10         function redirect() {\r
11                 $id = db_escape_string($_REQUEST['id']);\r
12 \r
13                 $result = db_query($this->link, "SELECT link FROM ttrss_entries, ttrss_user_entries\r
14                                                 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'\r
15                                                 LIMIT 1");\r
16 \r
17                 if (db_num_rows($result) == 1) {\r
18                         $article_url = db_fetch_result($result, 0, 'link');\r
19                         $article_url = str_replace("\n", "", $article_url);\r
20 \r
21                         header("Location: $article_url");\r
22                         return;\r
23 \r
24                 } else {\r
25                         print_error(__("Article not found."));\r
26                 }\r
27         }\r
28 \r
29         function view() {\r
30                 $id = db_escape_string($_REQUEST["id"]);\r
31                 $cids = explode(",", db_escape_string($_REQUEST["cids"]));\r
32                 $mode = db_escape_string($_REQUEST["mode"]);\r
33                 $omode = db_escape_string($_REQUEST["omode"]);\r
34 \r
35                 // in prefetch mode we only output requested cids, main article\r
36                 // just gets marked as read (it already exists in client cache)\r
37 \r
38                 $articles = array();\r
39 \r
40                 if ($mode == "") {\r
41                         array_push($articles, format_article($this->link, $id, false));\r
42                 } else if ($mode == "zoom") {\r
43                         array_push($articles, format_article($this->link, $id, true, true));\r
44                 } else if ($mode == "raw") {\r
45                         if ($_REQUEST['html']) {\r
46                                 header("Content-Type: text/html");\r
47                                 print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';\r
48                         }\r
49 \r
50                         $article = format_article($this->link, $id, false);\r
51                         print $article['content'];\r
52                         return;\r
53                 }\r
54 \r
55                 catchupArticleById($this->link, $id, 0);\r
56 \r
57                 if (!$_SESSION["bw_limit"]) {\r
58                         foreach ($cids as $cid) {\r
59                                 if ($cid) {\r
60                                         array_push($articles, format_article($this->link, $cid, false, false));\r
61                                 }\r
62                         }\r
63                 }\r
64 \r
65                 print json_encode($articles);\r
66 \r
67         }\r
68 \r
69 }\r