477 lines
12 KiB
PHP
477 lines
12 KiB
PHP
<?php
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set_include_path(get_include_path() . PATH_SEPARATOR . "include");
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/* remove ill effects of magic quotes */
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if (get_magic_quotes_gpc()) {
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function stripslashes_deep($value) {
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$value = is_array($value) ?
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array_map('stripslashes_deep', $value) : stripslashes($value);
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return $value;
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}
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$_POST = array_map('stripslashes_deep', $_POST);
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$_GET = array_map('stripslashes_deep', $_GET);
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$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
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$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
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}
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function __autoload($class) {
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$file = "classes/".strtolower(basename($class)).".php";
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if (file_exists($file)) {
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require $file;
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}
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}
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$op = $_REQUEST["op"];
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require_once "functions.php";
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if ($op != "share") require_once "sessions.php";
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require_once "sanity_check.php";
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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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no_cache_incantation();
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startup_gettext();
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$script_started = getmicrotime();
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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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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$method = strtolower($_REQUEST["method"]);
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$mode = $_REQUEST["mode"];
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if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) {
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header("Content-Type: application/xml; charset=utf-8");
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} else {
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header("Content-Type: text/plain; charset=utf-8");
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}
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if (ENABLE_GZIP_OUTPUT) {
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ob_start("ob_gzhandler");
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}
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if (SINGLE_USER_MODE) {
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authenticate_user($link, "admin", null);
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}
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$public_calls = array("globalUpdateFeeds", "rss", "getUnread", "getProfiles", "share",
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"fbexport", "logout", "pubsub");
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if (array_search($op, $public_calls) !== false) {
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handle_public_request($link, $op);
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return;
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} else if (!($_SESSION["uid"] && validate_session($link))) {
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if ($op == 'pref-feeds' && $_REQUEST['method'] == 'add') {
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header("Content-Type: text/html");
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login_sequence($link);
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render_login_form($link);
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} else {
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header("Content-Type: text/plain");
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print json_encode(array("error" => array("code" => 6)));
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}
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return;
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}
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$purge_intervals = array(
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0 => __("Use default"),
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-1 => __("Never purge"),
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5 => __("1 week old"),
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14 => __("2 weeks old"),
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31 => __("1 month old"),
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60 => __("2 months old"),
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90 => __("3 months old"));
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$update_intervals = array(
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0 => __("Default interval"),
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-1 => __("Disable updates"),
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15 => __("Each 15 minutes"),
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30 => __("Each 30 minutes"),
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60 => __("Hourly"),
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240 => __("Each 4 hours"),
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720 => __("Each 12 hours"),
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1440 => __("Daily"),
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10080 => __("Weekly"));
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$update_intervals_nodefault = array(
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-1 => __("Disable updates"),
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15 => __("Each 15 minutes"),
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30 => __("Each 30 minutes"),
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60 => __("Hourly"),
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240 => __("Each 4 hours"),
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720 => __("Each 12 hours"),
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1440 => __("Daily"),
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10080 => __("Weekly"));
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$update_methods = array(
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0 => __("Default"),
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1 => __("Magpie"),
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2 => __("SimplePie"),
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3 => __("Twitter OAuth"));
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if (DEFAULT_UPDATE_METHOD == "1") {
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$update_methods[0] .= ' (SimplePie)';
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} else {
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$update_methods[0] .= ' (Magpie)';
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}
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$access_level_names = array(
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0 => __("User"),
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5 => __("Power User"),
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10 => __("Administrator"));
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$error = sanity_check($link);
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if ($error['code'] != 0 && $op != "logout") {
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print json_encode(array("error" => $error));
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return;
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}
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if (class_exists($op)) {
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$handler = new $op($link, $_REQUEST);
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if ($handler) {
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if ($handler->before()) {
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if (method_exists($handler, $method)) {
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return $handler->$method();
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}
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}
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}
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}
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switch($op) { // Select action according to $op value.
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case "feeds":
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$method = $_REQUEST["method"];
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$root = (bool)$_REQUEST["root"];
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switch($method) {
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case "catchupAll":
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db_query($link, "UPDATE ttrss_user_entries SET
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last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
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ccache_zero_all($link, $_SESSION["uid"]);
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break;
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case "collapse":
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$cat_id = db_escape_string($_REQUEST["cid"]);
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$mode = (int) db_escape_string($_REQUEST['mode']);
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toggle_collapse_cat($link, $cat_id, $mode);
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return;
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break;
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}
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if (!$root) {
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print json_encode(outputFeedList($link));
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} else {
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$feeds = outputFeedList($link, false);
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$root = array();
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$root['id'] = 'root';
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$root['name'] = __('Feeds');
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$root['items'] = $feeds['items'];
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$fl = array();
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$fl['identifier'] = 'id';
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$fl['label'] = 'name';
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$fl['items'] = array($root);
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print json_encode($fl);
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}
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break; // feeds
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case "la":
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$id = db_escape_string($_REQUEST['id']);
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$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
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WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
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LIMIT 1");
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if (db_num_rows($result) == 1) {
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$article_url = db_fetch_result($result, 0, 'link');
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$article_url = str_replace("\n", "", $article_url);
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header("Location: $article_url");
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return;
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} else {
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print_error(__("Article not found."));
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}
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break;
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case "view":
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$id = db_escape_string($_REQUEST["id"]);
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$cids = explode(",", db_escape_string($_REQUEST["cids"]));
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$mode = db_escape_string($_REQUEST["mode"]);
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$omode = db_escape_string($_REQUEST["omode"]);
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// in prefetch mode we only output requested cids, main article
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// just gets marked as read (it already exists in client cache)
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$articles = array();
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if ($mode == "") {
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array_push($articles, format_article($link, $id, false));
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} else if ($mode == "zoom") {
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array_push($articles, format_article($link, $id, true, true));
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} else if ($mode == "raw") {
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if ($_REQUEST['html']) {
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header("Content-Type: text/html");
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print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
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}
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$article = format_article($link, $id, false);
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print $article['content'];
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return;
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}
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catchupArticleById($link, $id, 0);
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if (!$_SESSION["bw_limit"]) {
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foreach ($cids as $cid) {
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if ($cid) {
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array_push($articles, format_article($link, $cid, false, false));
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}
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}
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}
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print json_encode($articles);
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break; // view
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case "viewfeed":
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$timing_info = getmicrotime();
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$reply = array();
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if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
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$omode = db_escape_string($_REQUEST["omode"]);
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$feed = db_escape_string($_REQUEST["feed"]);
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$method = db_escape_string($_REQUEST["method"]);
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$view_mode = db_escape_string($_REQUEST["view_mode"]);
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$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
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@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
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@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
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@$offset = db_escape_string($_REQUEST["skip"]);
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@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
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$order_by = db_escape_string($_REQUEST["order_by"]);
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if (is_numeric($feed)) $feed = (int) $feed;
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/* Feed -5 is a special case: it is used to display auxiliary information
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* when there's nothing to load - e.g. no stuff in fresh feed */
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if ($feed == -5) {
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print json_encode(generate_dashboard_feed($link));
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return;
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}
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$result = false;
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if ($feed < -10) {
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$label_feed = -11-$feed;
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$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
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id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
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} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
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$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
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id = '$feed' AND owner_uid = " . $_SESSION['uid']);
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} else if ($cat_view && is_numeric($feed) && $feed > 0) {
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$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
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id = '$feed' AND owner_uid = " . $_SESSION['uid']);
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}
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if ($result && db_num_rows($result) == 0) {
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print json_encode(generate_error_feed($link, __("Feed not found.")));
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return;
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}
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/* Updating a label ccache means recalculating all of the caches
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* so for performance reasons we don't do that here */
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if ($feed >= 0) {
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ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
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}
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set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
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set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
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set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
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if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
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db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
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WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
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}
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$reply['headlines'] = array();
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if (!$next_unread_feed)
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$reply['headlines']['id'] = $feed;
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else
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$reply['headlines']['id'] = $next_unread_feed;
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$reply['headlines']['is_cat'] = (bool) $cat_view;
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$override_order = false;
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if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
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$date_sort_field = "updated";
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} else {
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$date_sort_field = "date_entered";
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}
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switch ($order_by) {
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case "date":
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if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
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$override_order = "$date_sort_field";
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} else {
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$override_order = "$date_sort_field DESC";
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}
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break;
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case "title":
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if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
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$override_order = "title DESC, $date_sort_field";
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} else {
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$override_order = "title, $date_sort_field DESC";
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}
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break;
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case "score":
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if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
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$override_order = "score, $date_sort_field";
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} else {
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$override_order = "score DESC, $date_sort_field DESC";
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}
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break;
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}
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if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
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$ret = format_headlines_list($link, $feed, $method,
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$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
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$vgroup_last_feed, $override_order);
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$topmost_article_ids = $ret[0];
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$headlines_count = $ret[1];
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$returned_feed = $ret[2];
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$disable_cache = $ret[3];
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$vgroup_last_feed = $ret[4];
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// if ($_REQUEST["debug"]) print_r($ret);
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$reply['headlines']['content'] =& $ret[5]['content'];
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$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
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if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
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$reply['headlines-info'] = array("count" => (int) $headlines_count,
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"vgroup_last_feed" => $vgroup_last_feed,
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"disable_cache" => (bool) $disable_cache);
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if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
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if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
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$articles = array();
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foreach ($topmost_article_ids as $id) {
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array_push($articles, format_article($link, $id, false));
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}
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$reply['articles'] = $articles;
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}
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// if ($method) {
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// $reply['counters'] = getAllCounters($link, $omode, $feed);
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// }
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if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
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$reply['runtime-info'] = make_runtime_info($link);
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print json_encode($reply);
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break; // viewfeed
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case "pref-feeds":
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require_once "modules/pref-feeds.php";
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module_pref_feeds($link);
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break; // pref-feeds
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case "pref-filters":
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require_once "modules/pref-filters.php";
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module_pref_filters($link);
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break; // pref-filters
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case "pref-labels":
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require_once "modules/pref-labels.php";
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module_pref_labels($link);
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break; // pref-labels
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case "pref-prefs":
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require_once "modules/pref-prefs.php";
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module_pref_prefs($link);
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break; // pref-prefs
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case "pref-users":
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require_once "modules/pref-users.php";
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module_pref_users($link);
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break; // prefs-users
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case "help":
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require_once "modules/help.php";
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module_help($link);
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break; // help
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case "dlg":
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require_once "modules/popup-dialog.php";
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module_popup_dialog($link);
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break; // dlg
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case "pref-instances":
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require_once "modules/pref-instances.php";
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module_pref_instances($link);
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break; // pref-instances
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case "digestTest":
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print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
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break; // digestTest
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case "digestSend":
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send_headlines_digests($link);
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break; // digestSend
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case "loading":
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header("Content-type: text/html");
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print __("Loading, please wait...") . " " .
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"<img src='images/indicator_tiny.gif'>";
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break; // loading
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default:
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header("Content-Type: text/plain");
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print json_encode(array("error" => array("code" => 7)));
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break; // fallback
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} // Select action according to $op value.
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// We close the connection to database.
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db_close($link);
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?>
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