]> git.wh0rd.org - tt-rss.git/blobdiff - api/index.php
pngcrush.sh
[tt-rss.git] / api / index.php
index e7aca95041ee51d33abbbd60a560e47affb84b62..3fbf6bf575e914e271080b3a850be667790d9d3f 100644 (file)
        error_reporting(E_ERROR | E_PARSE);
 
        require_once "../config.php";
-       
-       require_once "../db.php";
-       require_once "../db-prefs.php";
-       require_once "../functions.php";
 
-       define('API_STATUS_OK', 0);
-       define('API_STATUS_ERR', 1);
+       set_include_path(dirname(__FILE__) . PATH_SEPARATOR .
+               dirname(dirname(__FILE__)) . PATH_SEPARATOR .
+               dirname(dirname(__FILE__)) . "/include" . PATH_SEPARATOR .
+               get_include_path());
 
-       if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT) {
-               ob_start("ob_gzhandler");
-       }
+       chdir("..");
 
-       $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
+       define('TTRSS_SESSION_NAME', 'ttrss_api_sid');
+       define('NO_SESSION_AUTOSTART', true);
 
-       $session_expire = SESSION_EXPIRE_TIME; //seconds
-       $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
+       require_once "autoload.php";
+       require_once "db.php";
+       require_once "db-prefs.php";
+       require_once "functions.php";
+       require_once "sessions.php";
 
-       session_name($session_name);
+       ini_set('session.use_cookies', 0);
+       ini_set("session.gc_maxlifetime", 86400);
 
-       if ($_REQUEST["sid"]) {
-               session_id($_REQUEST["sid"]);
-       }
+       define('AUTH_DISABLE_OTP', true);
 
-       session_start();
+       if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT &&
+                       function_exists("ob_gzhandler")) {
 
-       if (!$link) {
-               if (DB_TYPE == "mysql") {
-                       print mysql_error();
-               }
-               // PG seems to display its own errors just fine by default.             
-               return;
+               ob_start("ob_gzhandler");
+       } else {
+               ob_start();
        }
 
-       init_connection($link);
-
-       $op = db_escape_string($_REQUEST["op"]);
-       $seq = (int) $_REQUEST["seq"];
+       $input = file_get_contents("php://input");
 
-//     header("Content-Type: application/json");
-
-       function api_wrap_reply($status, $seq, $reply) {
-               print json_encode(array("seq" => $seq,
-                       "status" => $status,
-                       "content" => $reply));
+       if (defined('_API_DEBUG_HTTP_ENABLED') && _API_DEBUG_HTTP_ENABLED) {
+               // Override $_REQUEST with JSON-encoded data if available
+               // fallback on HTTP parameters
+               if ($input) {
+                       $input = json_decode($input, true);
+                       if ($input) $_REQUEST = $input;
+               }
+       } else {
+               // Accept JSON only
+               $input = json_decode($input, true);
+               $_REQUEST = $input;
        }
 
-       if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
-               print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'NOT_LOGGED_IN'));
-               return;
+       if ($_REQUEST["sid"]) {
+               session_id($_REQUEST["sid"]);
+               @session_start();
+       } else if (defined('_API_DEBUG_HTTP_ENABLED')) {
+               @session_start();
        }
 
-       if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
-               print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'API_DISABLED'));
-               return;
-       } 
-
-       switch ($op) {
-       
-               case "getVersion":
-                       $rv = array("version" => VERSION);
-                       print api_wrap_reply(API_STATUS_OK, $seq, $rv);
-                       break;
-               
-               case "login":
-                       $login = db_escape_string($_REQUEST["user"]);
-                       $password = db_escape_string($_REQUEST["password"]);
-                       $password_base64 = db_escape_string(base64_decode($_REQUEST["password"]));
-
-                       if (SINGLE_USER_MODE) $login = "admin";
-
-                       $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
-
-                       if (db_num_rows($result) != 0) {
-                               $uid = db_fetch_result($result, 0, "id");
-                       } else {
-                               $uid = 0;
-                       }
-
-                       if ($uid && get_pref($link, "ENABLE_API_ACCESS", $uid)) {
-                               if (authenticate_user($link, $login, $password)) {               // try login with normal password
-                                       print api_wrap_reply(API_STATUS_OK, $seq, 
-                                               array("session_id" => session_id()));
-                               } else if (authenticate_user($link, $login, $password_base64)) { // else try with base64_decoded password
-                                       print api_wrap_reply(API_STATUS_OK, $seq, 
-                                               array("session_id" => session_id()));
-                               } else {                                                         // else we are not logged in
-                                       print api_wrap_reply(API_STATUS_ERR, $seq, 
-                                               array("error" => "LOGIN_ERROR"));
-                               }
-                       } else {
-                               print api_wrap_reply(API_STATUS_ERR, $seq,
-                                       array("error" => "API_DISABLED"));
-                       }
-
-                       break;
-                       
-               case "logout":
-                       logout_user();
-                       print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
-                       break;
-                       
-               case "isLoggedIn":
-                       print api_wrap_reply(API_STATUS_OK, $seq, 
-                               array("status" => $_SESSION["uid"] != ''));
-                       break;
-                       
-               case "getUnread":
-                       $feed_id = db_escape_string($_REQUEST["feed_id"]);
-                       $is_cat = db_escape_string($_REQUEST["is_cat"]);
-
-                       if ($feed_id) {
-                               print api_wrap_reply(API_STATUS_OK, $seq, 
-                                       array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
-                       } else {
-                               print api_wrap_reply(API_STATUS_OK, $seq, 
-                                       array("unread" => getGlobalUnread($link)));
-                       }
-                       break;
-                       
-               /* Method added for ttrss-reader for Android */
-               case "getCounters":
-
-                       /* flct (flc is the default) FIXME: document */
-                       $output_mode = db_escape_string($_REQUEST["output_mode"]);
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, 
-                               getAllCounters($link, $output_mode));
-                       break;
-                       
-               case "getFeeds":
-                       $cat_id = db_escape_string($_REQUEST["cat_id"]);
-                       $unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
-                       $limit = (int) db_escape_string($_REQUEST["limit"]);
-                       $offset = (int) db_escape_string($_REQUEST["offset"]);
-
-                       chdir(".."); // so feed_has_icon() would work properly for relative ICONS_DIR
-
-                       $feeds = api_get_feeds($link, $cat_id, $unread_only, $limit, $offset);
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, $feeds);
-
-                       break;
-                       
-               case "getCategories":
-                       $unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
-
-                       $result = db_query($link, "SELECT 
-                                       id, title FROM ttrss_feed_categories 
-                               WHERE owner_uid = " . 
-                               $_SESSION["uid"]);
-
-                       $cats = array();
-
-                       while ($line = db_fetch_assoc($result)) {
-                               $unread = getFeedUnread($link, $line["id"], true);
-
-                               if ($unread || !$unread_only) {
-                                       array_push($cats, array("id" => $line["id"],
-                                               "title" => $line["title"], 
-                                               "unread" => $unread));
-                               }
-                       }
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, $cats);
-                       break;
-                       
-               case "getHeadlines":
-                       $feed_id = db_escape_string($_REQUEST["feed_id"]);
-                       $limit = (int)db_escape_string($_REQUEST["limit"]);
-                       $offset = (int)db_escape_string($_REQUEST["skip"]);
-                       $filter = db_escape_string($_REQUEST["filter"]);
-                       $is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
-                       $show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
-                       $show_content = (bool)db_escape_string($_REQUEST["show_content"]);
-                       /* all_articles, unread, adaptive, marked, updated */
-                       $view_mode = db_escape_string($_REQUEST["view_mode"]);
-
-                       $headlines = api_get_headlines($link, $feed_id, $limit, $offset,
-                               $filter, $is_cat, $show_excerpt, $show_content, $view_mode, false);
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, $headlines);
-
-                       break;
-                       
-               case "updateArticle":
-                       $article_ids = split(",", db_escape_string($_REQUEST["article_ids"]));
-                       $mode = (int) db_escape_string($_REQUEST["mode"]);
-                       $field_raw = (int)db_escape_string($_REQUEST["field"]);
-
-                       $field = "";
-                       $set_to = "";
-
-                       switch ($field_raw) {
-                               case 0:
-                                       $field = "marked";
-                                       break;
-                               case 1:
-                                       $field = "published";
-                                       break;
-                               case 2:
-                                       $field = "unread";
-                                       break;
-                       };
-
-                       switch ($mode) {
-                               case 1:
-                                       $set_to = "true";
-                                       break;
-                               case 0:
-                                       $set_to = "false";
-                                       break;
-                               case 2:
-                                       $set_to = "NOT $field";
-                                       break;
-                       }
-
-                       if ($field && $set_to && count($article_ids) > 0) {
-
-                               $article_ids = join(", ", $article_ids);
-
-                               if ($field == "unread") {
-                                       $result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to,
-                                               last_read = NOW()
-                                               WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
-                               } else {
-                                       $result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to
-                                               WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
-                               }
-
-                               $num_updated = db_affected_rows($link, $result);
+       startup_gettext();
 
-                               if ($num_updated > 0 && $field == "unread") {
-                                       $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
-                                               WHERE ref_id IN ($article_ids)");
+       if (!init_plugins()) return;
 
-                                       while ($line = db_fetch_assoc($result)) {
-                                               ccache_update($link, $line["feed_id"], $_SESSION["uid"]);
-                                       }
-                               }
+       if ($_SESSION["uid"]) {
+               if (!validate_session()) {
+                       header("Content-Type: text/json");
 
-                               print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK", 
-                                       "updated" => $num_updated));
+                       print json_encode(array("seq" => -1,
+                               "status" => 1,
+                               "content" => array("error" => "NOT_LOGGED_IN")));
 
-                       } else {
-                               print api_wrap_reply(API_STATUS_ERR, $seq, 
-                                       array("error" => 'INCORRECT_USAGE'));
-                       }
-
-                       break;
-
-               case "getArticle":
-
-                       $article_id = db_escape_string($_REQUEST["article_id"]);
-
-                       $query = "SELECT id,title,link,content,feed_id,comments,int_id,
-                               marked,unread,published,
-                               ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
-                               author
-                               FROM ttrss_entries,ttrss_user_entries
-                               WHERE   id IN ($article_id) AND ref_id = id AND owner_uid = " . 
-                                       $_SESSION["uid"] ;
-
-                       $result = db_query($link, $query);
-
-                       $articles = array();
-
-                       if (db_num_rows($result) != 0) {
-
-                               while ($line = db_fetch_assoc($result)) {
-
-                                       $attachments = get_article_enclosures($link, $line['id']);
-
-                                       $article = array(
-                                               "id" => $line["id"],
-                                               "title" => $line["title"],
-                                               "link" => $line["link"],
-                                               "labels" => get_article_labels($link, $line['id']),
-                                               "unread" => sql_bool_to_bool($line["unread"]),
-                                               "marked" => sql_bool_to_bool($line["marked"]),
-                                               "published" => sql_bool_to_bool($line["published"]),
-                                               "comments" => $line["comments"],
-                                               "author" => $line["author"],
-                                               "updated" => strtotime($line["updated"]),
-                                               "content" => $line["content"],
-                                               "feed_id" => $line["feed_id"],
-                                               "attachments" => $attachments
-                                       );
-
-                                       array_push($articles, $article);
-
-                               }
-                       }
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, $articles);
-
-                       break;
-                       
-               case "getConfig":
-                       $config = array(
-                               "icons_dir" => ICONS_DIR,
-                               "icons_url" => ICONS_URL);
-
-                       if (ENABLE_UPDATE_DAEMON) {
-                               $config["daemon_is_running"] = file_is_locked("update_daemon.lock");
-                       }
-
-                       $result = db_query($link, "SELECT COUNT(*) AS cf FROM
-                               ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
-
-                       $num_feeds = db_fetch_result($result, 0, "cf");
-
-                       $config["num_feeds"] = (int)$num_feeds;
-       
-                       print api_wrap_reply(API_STATUS_OK, $seq, $config);
-
-                       break;
-
-               case "updateFeed":
-                       $feed_id = db_escape_string($_REQUEST["feed_id"]);
-
-                       update_rss_feed($link, $feed_id, true);
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
-
-                       break;
-
-               case "catchupFeed":
-                       $feed_id = db_escape_string($_REQUEST["feed_id"]);
-                       $is_cat = db_escape_string($_REQUEST["is_cat"]);
-
-                       catchup_feed($link, $feed_id, $is_cat);
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
-
-                       break;
-
-               case "getPref":
-                       $pref_name = db_escape_string($_REQUEST["pref_name"]);
-
-                       print api_wrap_reply(API_STATUS_OK, $seq, 
-                               array("value" => get_pref($link, $pref_name)));
-                       break;
-               
-               /* Method added for ttrss-reader for Android */
-               case "getArticles":
-                       $isCategory = (int)db_escape_string($_REQUEST["is_cat"]);
-                       $id = (int)db_escape_string($_REQUEST["id"]);
-                       $displayUnread = (int)db_escape_string($_REQUEST["unread"]);
-                       $limit = (int)db_escape_string($_REQUEST["limit"]);
-                       $feeds = array();
-                       
-                       if ($isCategory > 0) {
-                               // Get Feeds of the category
-                               
-                               if ($id == 0) {
-                                       $category_part = "cat_id is NULL";
-                               } else {
-                                       $category_part = "cat_id = '$id'";
-                               }
-                               
-                               $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE ".
-                                                       $category_part." AND owner_uid = '".$_SESSION["uid"]."'");                              
-                               
-                               while ($line = db_fetch_assoc($result)) {
-                                       array_push($feeds, $line["id"]);
-                               }
-                               
-                               // Virtual feeds
-                               $match_part = "";
-                               if ($id == -1) {
-                                       $match_part = "marked = true";
-                                       array_push($feeds, -1);
-                               } else if ($id == -2) {
-                                       $match_part = "published = true";
-                                       array_push($feeds, -2);
-                               } else if ($id == -3) {
-                                       $match_part = "unread = true";
-                                       array_push($feeds, -3);
-
-                                       $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
-
-                                       if (DB_TYPE == "pgsql") {
-                                               $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; 
-                                       } else {
-                                               $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
-                                       }
-                               } else if ($id == -4) {
-                                       $match_part = "true";
-                                       array_push($feeds, -4);
-                               }
-                       } else {
-                               // Only add one feed
-                               array_push($feeds, $id);
-                       }
-                       
-                       $ret = array();
-                       
-                       if (DB_TYPE == "mysql") {
-                               $limit_part = " LIMIT 0,".$limit;
-                       } else if (DB_TYPE == "pgsql") {
-                               $limit_part = " LIMIT ".$limit;
-                       } else {
-                               $limit_part = "";
-                       }
-
-                       // Fetch articles for the feeds
-                       foreach ($feeds as $feed) {
-                               
-                               if ($match_part) {
-                                       $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
-                                       $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
-
-                                       $query = "SELECT ttrss_entries.id,ttrss_entries.title,link,content,feed_id,comments,int_id,
-                                               marked,unread,published,".SUBSTRING_FOR_DATE."(updated,1,16) as updated,author 
-                                               FROM $from_qpart WHERE
-                                               ttrss_user_entries.ref_id = ttrss_entries.id AND 
-                                               $feeds_qpart ($match_part) AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]." ORDER BY updated DESC".$limit_part;
-                                       
-                                       $result = db_query($link, $query);
-                               } else {
-                                       $query = "SELECT ttrss_entries.id,ttrss_entries.title,link,content,feed_id,comments,int_id,
-                                               marked,unread,published,".SUBSTRING_FOR_DATE."(updated,1,16) as updated,author 
-                                               FROM ttrss_entries,ttrss_user_entries 
-                                               WHERE feed_id = '".$feed."' AND ref_id = id AND owner_uid = ".
-                                                       $_SESSION["uid"]." AND unread >= '".$displayUnread."' ORDER BY updated DESC".$limit_part;
-                                                       
-                                       $result = db_query($link, $query);
-                               }
-                               
-                               $articles = array();
-                               $i=0;
-                               while ($i < mysql_numrows($result)) {
-                                       
-                                       $article_id = db_fetch_result($result, $i, "id");
-                                       
-                                       $attachments = get_article_enclosures($link, $article_id);
-
-                                       $article = array(
-                                               "id" => db_fetch_result($result, $i, "ttrss_entries.id"),
-                                               "title" => db_fetch_result($result, $i, "ttrss_entries.title"),
-                                               "link" => db_fetch_result($result, $i, "link"),
-                                               "labels" => get_article_labels($link, $article_id),
-                                               "unread" => sql_bool_to_bool(db_fetch_result($result, $i, "unread")),
-                                               "marked" => sql_bool_to_bool(db_fetch_result($result, $i, "marked")),
-                                               "published" => sql_bool_to_bool(db_fetch_result($result, $i, "published")),
-                                               "comments" => db_fetch_result($result, $i, "comments"),
-                                               "author" => db_fetch_result($result, $i, "author"),
-                                               "updated" => strtotime(db_fetch_result($result, $i, "updated")),
-                                               "content" => db_fetch_result($result, $i, "content"),
-                                               "feed_id" => db_fetch_result($result, $i, "feed_id"),
-                                               "attachments" => $attachments
-                                       );
-                                       
-                                       array_push($ret, $article);
-                                       
-                                       $i++;
-                               }
-                       }
+                       return;
+               }
 
-                       print api_wrap_reply(API_STATUS_OK, $seq, $ret);
-                       break;
-               
-               /* Method added for ttrss-reader for Android */
-               case "getNewArticles":
-                       $time = (int) db_escape_string($_REQUEST["time"]);
-                       // unread=1 zeigt alle an, unread=0 nur ungelesene
-                       $displayUnread = (int) db_escape_string($_REQUEST["unread"]);
-                       
-                       if (DB_TYPE == "mysql") {
-                               $db_time_function = " AND last_updated > FROM_UNIXTIME(".$time.")";
-                       } else if (DB_TYPE == "pgsql") {
-                               $db_time_function = " AND last_updated > to_timestamp(".$time.")";
-                       } else {
-                               $db_time_function = "";
-                       }
-                       
-                       if (DB_TYPE == "mysql") {
-                               $db_time_function2 = " AND updated > FROM_UNIXTIME(".$time.")";
-                       } else if (DB_TYPE == "pgsql") {
-                               $db_time_function2 = " AND updated > to_timestamp(".$time.")";
-                       } else {
-                               $db_time_function2 = "";
-                       }
-                       
-                       $cats = array();
+               load_user_plugins( $_SESSION["uid"]);
+       }
 
+       $method = strtolower($_REQUEST["op"]);
 
-                       // Add uncategorized feeds
-                       $unread = getFeedUnread($link, 0, true);
-                       if ($unread || $displayUnread > 0) {
-                               $feeds = array();
-                               $result_0 = db_query($link, "SELECT id, feed_url, cat_id, title, ".
-                                               SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated ".
-                                               "FROM ttrss_feeds WHERE cat_id IS null AND owner_uid = '".$_SESSION["uid"]."'" . $db_time_function);
-                               
-                               while ($line_feeds = db_fetch_assoc($result_0)) {
-                                       $unread_feed = getFeedUnread($link, $line_feeds["id"], false);
-                                       if ($unread || $displayUnread > 0) {
-                                               
-                                               $result_1 = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
-                                                       marked,unread,published,".
-                                                       SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
-                                                       FROM ttrss_entries,ttrss_user_entries
-                                                       WHERE feed_id = '".$line_feeds["id"]."' AND ref_id = id AND owner_uid = " . 
-                                                               $_SESSION["uid"]." AND unread >= '".$displayUnread."'" . $db_time_function2);
-                                               
-                                               $articles = array();
-                                               while ($line_articles = db_fetch_assoc($result_1)) {
-                                                       $article_id = db_fetch_result($result, $i, "id");
-                                                       $attachments = get_article_enclosures($link, $article_id);
-                                                       array_push($articles, $article = array(
-                                                               "id" => $line_articles["id"],
-                                                               "title" => $line_articles["title"],
-                                                               "link" => $line_articles["link"],
-                                                               "labels" => $article_id,
-                                                               "unread" => $line_articles["unread"],
-                                                               "marked" => $line_articles["marked"],
-                                                               "published" => $line_articles["published"],
-                                                               "comments" => $line_articles["comments"],
-                                                               "author" => $line_articles["author"],
-                                                               "updated" => strtotime($line_articles["updated"]),
-                                                               "content" => $line_articles["content"],
-                                                               "feed_id" => $line_articles["feed_id"],
-                                                               "attachments" => $attachments));
-                                               }
-                                               
-                                               array_push($feeds, array(
-                                                       "feed_url" => $line_feeds["feed_url"],
-                                                       "title" => $line_feeds["title"],
-                                                       "id" => (int)$line_feeds["id"],
-                                                       "unread" => (int)$unread_feed,
-                                                       "has_icon" => $has_icon,
-                                                       "cat_id" => (int)$line_feeds["cat_id"],
-                                                       "last_updated" => strtotime($line_feeds["last_updated"]),
-                                                       "articles" => $articles
-                                               ));
-                                       }
-                               }
-                               
-                               array_push($cats,
-                                       array(
-                                               "id" => 0,
-                                               "title" => "Uncategorized Feeds", 
-                                               "unread" => $unread,
-                                               "feeds" => $feeds));
-                       }
+       $handler = new API($_REQUEST);
 
-                       
-                       $result = db_query($link, "SELECT id, title FROM ttrss_feed_categories WHERE owner_uid = " . $_SESSION["uid"]);
-                       while ($line = db_fetch_assoc($result)) {
-                               $unread = getFeedUnread($link, $line["id"], true);
+       if ($handler->before($method)) {
+               if ($method && method_exists($handler, $method)) {
+                       $handler->$method();
+               } else if (method_exists($handler, 'index')) {
+                       $handler->index($method);
+               }
+               $handler->after();
+       }
 
-                               if ($unread || $displayUnread > 0) {
-                                       $feeds = array();
-                                       $result_0 = db_query($link, "SELECT id, feed_url, cat_id, title, ".
-                                               SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated ".
-                                               "FROM ttrss_feeds WHERE cat_id = '".
-                                               $line["id"]."' AND owner_uid = '".$_SESSION["uid"]."'" . $db_time_function);
-                                       
-                                       while ($line_feeds = db_fetch_assoc($result_0)) {
-                                               $unread_feed = getFeedUnread($link, $line_feeds["id"], false);
-                                               if ($unread_feed || $displayUnread > 0) {
-                                                       
-                                                       $result_1 = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
-                                                               marked,unread,published,".
-                                                               SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
-                                                               FROM ttrss_entries,ttrss_user_entries
-                                                               WHERE feed_id = '".$line_feeds["id"]."' AND ref_id = id AND owner_uid = " . 
-                                                                       $_SESSION["uid"]." AND unread >= '".$displayUnread."'" . $db_time_function2);
-                                                       
-                                                       $articles = array();
-                                                       while ($line_articles = db_fetch_assoc($result_1)) {
-                                                               $article_id = db_fetch_result($result, $i, "id");
-                                                               $attachments = get_article_enclosures($link, $article_id);
-                                                               array_push($articles, $article = array(
-                                                                       "id" => $line_articles["id"],
-                                                                       "title" => $line_articles["title"],
-                                                                       "link" => $line_articles["link"],
-                                                                       "labels" => $article_id,
-                                                                       "unread" => $line_articles["unread"],
-                                                                       "marked" => $line_articles["marked"],
-                                                                       "published" => $line_articles["published"],
-                                                                       "comments" => $line_articles["comments"],
-                                                                       "author" => $line_articles["author"],
-                                                                       "updated" => strtotime($line_articles["updated"]),
-                                                                       "content" => $line_articles["content"],
-                                                                       "feed_id" => $line_articles["feed_id"],
-                                                                       "attachments" => $attachments));
-                                                       }
-                                                       
-                                                       array_push($feeds, array(
-                                                               "feed_url" => $line_feeds["feed_url"],
-                                                               "title" => $line_feeds["title"],
-                                                               "id" => (int)$line_feeds["id"],
-                                                               "unread" => (int)$unread_feed,
-                                                               "cat_id" => (int)$line_feeds["cat_id"],
-                                                               "last_updated" => strtotime($line_feeds["last_updated"]),
-                                                               "articles" => $articles
-                                                       ));
-                                               
-                                               }
-                                       }
-                                       
-                                       array_push($cats,
-                                               array(
-                                                       "id" => $line["id"],
-                                                       "title" => $line["title"], 
-                                                       "unread" => $unread,
-                                                       "feeds" => $feeds));
-                               }
-                       }
-                       print api_wrap_reply(API_STATUS_OK, $seq, $cats);
-                       break;
-               
-               default:
-                       print api_wrap_reply(API_STATUS_ERR, $seq, 
-                               array("error" => 'UNKNOWN_METHOD'));
-                       break;
+       header("Api-Content-Length: " . ob_get_length());
 
-       }
+       ob_end_flush();
 
-       db_close($link);
-       
-?>