add experimental JSON api
This commit is contained in:
Andrew Dolgov
parent
2a41fc9790
commit
378a548cea
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<?php
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/* This is experimental JSON-based API. It has to be manually enabled:
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*
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* Add define('_JSON_API_ENABLED', true) to config.php
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*/
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error_reporting(E_ERROR | E_PARSE);
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require_once "../config.php";
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require_once "../db.php";
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require_once "../db-prefs.php";
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require_once "../functions.php";
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if (!defined('_JSON_API_ENABLED')) {
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print json_encode(array("error" => "API_DISABLED"));
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return;
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}
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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$session_expire = SESSION_EXPIRE_TIME; //seconds
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$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
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session_start();
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if (!$link) {
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if (DB_TYPE == "mysql") {
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print mysql_error();
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}
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// PG seems to display its own errors just fine by default.
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return;
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}
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init_connection($link);
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$op = db_escape_string($_REQUEST["op"]);
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// header("Content-Type: application/json");
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if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
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print json_encode(array("error" => 'NOT_LOGGED_IN'));
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return;
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}
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/* TODO: add pref key to disable/enable API
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if ($_SESSION["uid"] && !get_pref($link, 'API_ENABLED')) {
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print json_encode(array("error" => 'API_DISABLED'));
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return;
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} */
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switch ($op) {
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case "getVersion":
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$rv = array("version" => VERSION);
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print json_encode($rv);
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break;
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case "login":
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$login = db_escape_string($_REQUEST["user"]);
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$password = db_escape_string($_REQUEST["password"]);
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if (authenticate_user($link, $login, $password)) {
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print json_encode(array("uid" => $_SESSION["uid"]));
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} else {
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print json_encode(array("uid" => 0));
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}
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break;
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case "logout":
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logout_user();
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print json_encode(array("uid" => 0));
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break;
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case "isLoggedIn":
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print json_encode(array("status" => $_SESSION["uid"] != ''));
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break;
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case "getFeeds":
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$cat_id = db_escape_string($_REQUEST["cat_id"]);
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$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
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if (!$cat_id) {
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$result = db_query($link, "SELECT
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id, feed_url, cat_id, title, ".
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SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
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FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
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} else {
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$result = db_query($link, "SELECT
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id, feed_url, cat_id, title, ".
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SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
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FROM ttrss_feeds WHERE
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cat_id = '$cat_id' AND owner_uid = " . $_SESSION["uid"]);
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}
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$feeds = array();
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while ($line = db_fetch_assoc($result)) {
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$unread = getFeedUnread($link, $line["id"]);
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if ($unread || !$unread_only) {
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$line_struct = array(
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"feed_url" => $line["feed_url"],
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"title" => $line["title"],
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"id" => (int)$line["id"],
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"unread" => (int)$unread,
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"cat_id" => (int)$line["cat_id"],
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"last_updated" => strtotime($line["last_updated"])
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);
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array_push($feeds, $line_struct);
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}
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}
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print json_encode($feeds);
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break;
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case "getCategories":
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$result = db_query($link, "SELECT
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id, title FROM ttrss_feed_categories
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WHERE owner_uid = " .
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$_SESSION["uid"]);
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$cats = array();
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while ($line = db_fetch_assoc($result)) {
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$unread = getFeedUnread($link, $line["id"], true);
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array_push($cats, array($line["id"] =>
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array("title" => $line["title"], "unread" => $unread)));
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}
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print json_encode($cats);
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break;
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case "getHeadlines":
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$feed_id = db_escape_string($_REQUEST["feed_id"]);
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$limit = (int)db_escape_string($_REQUEST["limit"]);
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$filter = db_escape_string($_REQUEST["filter"]);
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$is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
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$show_except = (bool)db_escape_string($_REQUEST["show_excerpt"]);
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/* do not rely on params below */
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$search = db_escape_string($_REQUEST["search"]);
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$search_mode = db_escape_string($_REQUEST["search_mode"]);
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$match_on = db_escape_string($_REQUEST["match_on"]);
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$qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
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$view_mode, $is_cat, $search, $search_mode, $match_on);
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$result = $qfh_ret[0];
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$feed_title = $qfh_ret[1];
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$headlines = array();
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while ($line = db_fetch_assoc($result)) {
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$is_updated = ($line["last_read"] == "" &&
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($line["unread"] != "t" && $line["unread"] != "1"));
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$headline_row = array(
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"id" => (int)$line["id"],
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"unread" => sql_bool_to_bool($line["unread"]),
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"marked" => sql_bool_to_bool($line["marked"]),
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"updated" => strtotime($line["updated"]),
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"is_updated" => $is_updated,
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"title" => $line["title"],
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"feed_id" => $line["feed_id"],
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);
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if ($show_except) $headline_row["excerpt"] = $line["content_preview"];
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array_push($headlines, $headline_row);
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}
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print json_encode($headlines);
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break;
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}
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db_close($link);
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?>
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