]> git.wh0rd.org - tt-rss.git/blobdiff - backend.php
backend/view: use JSON instead of XML; backend: output session invalid error using...
[tt-rss.git] / backend.php
index 9a1a4d7137ed03aac704c7b26ba371321fd46d48..20186b08ac05e19f5b6747b5f1e9af75a3c2823c 100644 (file)
@@ -3,7 +3,7 @@
 
        if (get_magic_quotes_gpc()) {
                function stripslashes_deep($value) {
-                       $value = is_array($value) ? 
+                       $value = is_array($value) ?
                                array_map('stripslashes_deep', $value) : stripslashes($value);
                                return $value;
                }
 
        no_cache_incantation();
 
-       if (ENABLE_TRANSLATIONS == true) { 
+       if (ENABLE_TRANSLATIONS == true) {
                startup_gettext();
        }
 
        $script_started = getmicrotime();
 
-       $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
+       $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
 
        if (!$link) {
                if (DB_TYPE == "mysql") {
                        print mysql_error();
                }
-               // PG seems to display its own errors just fine by default.             
+               // PG seems to display its own errors just fine by default.
                return;
        }
 
@@ -48,9 +48,8 @@
 
        $print_exec_time = false;
 
-       if ((!$op || $op == "rpc" || $op == "rss" || 
-                       ($op == "view" && $mode != "zoom") || 
-                       $op == "digestSend" || $op == "dlg" || 
+       if ((!$op || $op == "rpc" || $op == "rss" ||
+                       $op == "digestSend" || $op == "dlg" ||
                        $op == "viewfeed" || $op == "publish" ||
                        $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
                                header("Content-Type: application/xml; charset=utf-8");
@@ -58,7 +57,7 @@
                                if (ENABLE_GZIP_OUTPUT) {
                                        ob_start("ob_gzhandler");
                                }
-                               
+
                } else {
                if (!$_REQUEST["noxml"]) {
                        header("Content-Type: text/html; charset=utf-8");
                }
        }
 
-       if (!$op) {
-               header("Content-Type: application/xml");
-               print_error_xml(7); exit;
-       }
-
        if (SINGLE_USER_MODE) {
                authenticate_user($link, "admin", null);
        }
 
-       if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" 
+       /* if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
                && $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
 
                if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
-                       print_error_xml(6); die;
+                       print_error_xml(6); exit;
                } else {
-                       print "
-                       <html><body>
-                               <p>Error: Not logged in.</p>
-                               <script type=\"text/javascript\">
-                                       if (parent.window != 'undefined') {
-                                               parent.window.location = \"tt-rss.php\";                
-                                       } else {
-                                               window.location = \"tt-rss.php\";
-                                       }
-                               </script>
-                       </body></html>
-                       ";
+                       header("Location: tt-rss.php?return=" .
+                               urlencode($_SERVER['REQUEST_URI']));
                }
                exit;
+       } */
+
+       if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" &&
+                               $op != "rss" && $op != "getUnread" && $op != "getProfiles") {
+
+               header("Content-Type: text/plain");
+               print json_encode(array("error" => array("code" => 6)));
+               return;
        }
 
        $purge_intervals = array(
        $update_methods = array(
                0   => __("Default"),
                1   => __("Magpie"),
-               2   => __("SimplePie"));
+               2   => __("SimplePie"),
+               3   => __("Twitter OAuth"));
 
        if (DEFAULT_UPDATE_METHOD == "1") {
                $update_methods[0] .= ' (SimplePie)';
        }
 
        $access_level_names = array(
-               0 => __("User"), 
+               0 => __("User"),
                5 => __("Power User"),
                10 => __("Administrator"));
 
                break; // rpc
 
                case "feeds":
-                       $print_exec_time = true;
-
                        $subop = $_REQUEST["subop"];
+                       $root = (bool)$_REQUEST["root"];
 
                        switch($subop) {
                                case "catchupAll":
-                                       db_query($link, "UPDATE ttrss_user_entries SET 
+                                       db_query($link, "UPDATE ttrss_user_entries SET
                                                last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
                                        ccache_zero_all($link, $_SESSION["uid"]);
 
                                        toggle_collapse_cat($link, $cat_id, $mode);
                                        return;
                                break;
+                       }
 
-                               case "catsortreset":
-                                       db_query($link, "UPDATE ttrss_feed_categories 
-                                                       SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
-                                       return;
-                               break;
+                       if (!$root) {
+                               print json_encode(outputFeedList($link));
+                       } else {
 
-                               case "catsort":
-                                       $corder = db_escape_string($_REQUEST["corder"]);
+                               $feeds = outputFeedList($link, false);
 
-                                       $cats = split(",", $corder);
+                               $root = array();
+                               $root['id'] = 'root';
+                               $root['name'] = __('Feeds');
+                               $root['items'] = $feeds['items'];
 
-                                       for ($i = 0; $i < count($cats); $i++) {
-                                               $cat_id = $cats[$i];
+                               $fl = array();
+                               $fl['identifier'] = 'id';
+                               $fl['label'] = 'name';
+                               $fl['items'] = array($root);
 
-                                               if ($cat_id > 0) {
-                                                       db_query($link, "UPDATE ttrss_feed_categories 
-                                                               SET order_id = '$i' WHERE id = '$cat_id' AND
-                                                               owner_uid = " . $_SESSION["uid"]);
-                                               }
-                                       }
+                               print json_encode($fl);
+                       }
 
-                                       return;
-                               break;
+               break; // feeds
 
-                       }
+               case "la":
+                       $id = db_escape_string($_REQUEST['id']);
 
-                       print json_encode(outputFeedList($link));
+                       $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
+                               WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
 
-               break; // feeds
+                       if (db_num_rows($result) == 1) {
+                               $article_url = db_fetch_result($result, 0, 'link');
+                               $article_url = str_replace("\n", "", $article_url);
+
+                               header("Location: $article_url");
+                               return;
+
+                       } else {
+                               print_error(__("Article not found."));
+                       }
+               break;
 
                case "view":
 
                        $mode = db_escape_string($_REQUEST["mode"]);
                        $omode = db_escape_string($_REQUEST["omode"]);
 
-                       if ($mode != "zoom") print "<reply>";
-
-                       // in prefetch mode we only output requested cids, main article 
+                       // in prefetch mode we only output requested cids, main article
                        // just gets marked as read (it already exists in client cache)
 
+                       $articles = array();
+
                        if ($mode == "") {
-                               outputArticleXML($link, $id, false);
+                               array_push($articles, format_article($link, $id, false));
                        } else if ($mode == "zoom") {
-                               outputArticleXML($link, $id, false, true, true);
+                               array_push($articles, format_article($link, $id, false, true, true));
                        } else {
                                catchupArticleById($link, $id, 0);
                        }
                        if (!$_SESSION["bw_limit"]) {
                                foreach ($cids as $cid) {
                                        if ($cid) {
-                                               outputArticleXML($link, $cid, false, false);
+                                               array_push($articles, format_article($link, $cid, false, false));
                                        }
                                }
                        }
 
-                       /* if ($mode == "prefetch") {
-                               print "<counters><![CDATA[";
-                               print json_encode(getAllCounters($link, $omode));
-                               print "]]></counters>";
-                       } */
+                       print json_encode($articles);
 
-                       if ($mode != "zoom") print "</reply>";
                break; // view
 
                case "viewfeed":
                        } else {
                                print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\">";
                        }
-               
+
                        $override_order = false;
 
                        if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
                                case "date":
                                        if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
                                                $override_order = "$date_sort_field";
-                                       } else {        
+                                       } else {
                                                $override_order = "$date_sort_field DESC";
                                        }
                                        break;
 
                        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
 
-                       $ret = outputHeadlinesList($link, $feed, $subop, 
-                               $view_mode, $limit, $cat_view, $next_unread_feed, $offset, 
+                       $ret = outputHeadlinesList($link, $feed, $subop,
+                               $view_mode, $limit, $cat_view, $next_unread_feed, $offset,
                                $vgroup_last_feed, $override_order);
 
                        $topmost_article_ids = $ret[0];
 
                        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
 
-                       if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
-                               print "<articles>";
+/*                     if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
+
+                               $articles = array();
+
                                foreach ($topmost_article_ids as $id) {
-                                       outputArticleXML($link, $id, $feed, false);
+                                       array_push($articles, format_article($link, $id, $feed, false));
                                }
-                               print "</articles>";
-                       }
+
+                               print "<articles><![CDATA[";
+                               print json_encode($articles);
+                               print "]]></articles>";
+                       } */
 
                        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
 
                                print "<counters><![CDATA[";
                                print json_encode(getAllCounters($link, $omode, $feed));
                                print "]]></counters>";
-                       } 
+                       }
 
                        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
 
                                authenticate_user($link, "admin", null);
                        }
 
-                       if ($key && !$_SESSION["uid"]) {
+                       $owner_id = false;
+
+                       if ($key) {
                                $result = db_query($link, "SELECT owner_uid FROM
                                        ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
 
                                if (db_num_rows($result) == 1)
-                                       $_SESSION["uid"] = db_fetch_result($result, 0, "owner_uid");
-
+                                       $owner_id = db_fetch_result($result, 0, "owner_uid");
                        }
 
-                       if ($_SESSION["uid"]) {
+                       if ($owner_id) {
+                               $_SESSION['uid'] = $owner_id;
+
                                generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
                                        $search, $search_mode, $match_on, $view_mode);
+                       } else {
+                               header('HTTP/1.1 403 Forbidden');
                        }
                break; // rss
 
                        $print_exec_time = false;
                break; // digestSend
 
+               case "loading":
+                       print __("Loading, please wait...") . " " .
+                               "<img src='images/indicator_tiny.gif'>";
+
                case "getProfiles":
                        $login = db_escape_string($_REQUEST["login"]);
                        $password = db_escape_string($_REQUEST["password"]);
 
        } // Select action according to $op value.
 
+
        // We close the connection to database.
        db_close($link);
 ?>