508 lines
13 KiB
PHP
508 lines
13 KiB
PHP
<?php
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error_reporting(E_ERROR | E_WARNING | E_PARSE);
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/* remove ill effects of magic quotes */
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if (get_magic_quotes_gpc()) {
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$_GET = array_map('stripslashes', $_GET);
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$_POST = array_map('stripslashes', $_POST);
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$_REQUEST = array_map('stripslashes', $_REQUEST);
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$_COOKIE = array_map('stripslashes', $_COOKIE);
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}
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require_once "sessions.php";
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require_once "modules/backend-rpc.php";
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/* if ($_GET["debug"]) {
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define('DEFAULT_ERROR_LEVEL', E_ALL);
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} else {
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define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
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}
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error_reporting(DEFAULT_ERROR_LEVEL); */
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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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require_once "functions.php";
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no_cache_incantation();
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if (ENABLE_TRANSLATIONS == true) {
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startup_gettext();
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}
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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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$op = $_REQUEST["op"];
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$mode = $_REQUEST["mode"];
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$print_exec_time = false;
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if ((!$op || $op == "rpc" || $op == "rss" ||
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($op == "view" && $mode != "zoom") ||
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$op == "digestSend" || $op == "viewfeed" || $op == "publish" ||
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$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
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header("Content-Type: application/xml; charset=utf-8");
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if (ENABLE_GZIP_OUTPUT) {
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ob_start("ob_gzhandler");
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}
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} else {
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if (!$_REQUEST["noxml"]) {
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header("Content-Type: text/html; 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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}
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if (!$op) {
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header("Content-Type: application/xml");
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print_error_xml(7); exit;
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}
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if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
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&& $op != "rss" && $op != "getUnread" && $op != "publish") {
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if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
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print_error_xml(6); die;
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} else {
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print "
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<html><body>
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<p>Error: Not logged in.</p>
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<script type=\"text/javascript\">
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if (parent.window != 'undefined') {
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parent.window.location = \"tt-rss.php\";
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} else {
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window.location = \"tt-rss.php\";
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}
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</script>
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</body></html>
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";
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}
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exit;
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}
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$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_methods = array(
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0 => __("Default"),
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1 => __("Magpie"),
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2 => __("SimplePie"));
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if (ENABLE_SIMPLEPIE) {
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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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$access_level_names = array(
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0 => __("User"),
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5 => __("Power User"),
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10 => __("Administrator"));
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require_once "modules/pref-prefs.php";
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require_once "modules/popup-dialog.php";
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require_once "modules/help.php";
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require_once "modules/pref-feeds.php";
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require_once "modules/pref-filters.php";
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require_once "modules/pref-labels.php";
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require_once "modules/pref-users.php";
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require_once "modules/pref-feed-browser.php";
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if (!sanity_check($link)) { return; }
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switch($op) { // Select action according to $op value.
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case "rpc":
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// Handle remote procedure calls.
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handle_rpc_request($link);
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break; // rpc
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case "feeds":
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if (ENABLE_GZIP_OUTPUT) {
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ob_start("ob_gzhandler");
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}
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$tags = $_GET["tags"];
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$subop = $_GET["subop"];
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switch($subop) {
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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($_GET["cid"]);
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db_query($link, "UPDATE ttrss_feed_categories SET
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collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
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$_SESSION["uid"]);
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return;
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break;
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case "catsortreset":
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db_query($link, "UPDATE ttrss_feed_categories
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SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
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return;
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break;
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case "catsort":
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$corder = db_escape_string($_GET["corder"]);
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$cats = split(",", $corder);
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for ($i = 0; $i < count($cats); $i++) {
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$cat_id = $cats[$i];
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if ($cat_id > 0) {
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db_query($link, "UPDATE ttrss_feed_categories
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SET order_id = '$i' WHERE id = '$cat_id' AND
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owner_uid = " . $_SESSION["uid"]);
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}
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}
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return;
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break;
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}
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outputFeedList($link, $tags);
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break; // feeds
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case "view":
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$id = db_escape_string($_GET["id"]);
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$feed_id = db_escape_string($_GET["feed"]);
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$cids = split(",", db_escape_string($_GET["cids"]));
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$mode = db_escape_string($_GET["mode"]);
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$omode = db_escape_string($_GET["omode"]);
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$csync = $_GET["csync"];
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print "<reply>";
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// in prefetch mode we only output requested cids, main article
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// just gets marked as read (it already exists in client cache)
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if ($mode == "") {
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outputArticleXML($link, $id, $feed_id);
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} else if ($mode == "zoom") {
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outputArticleXML($link, $id, $feed_id, true, true);
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} else {
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catchupArticleById($link, $id, 0);
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ccache_update($link, $feed_id, $_SESSION["uid"]);
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}
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if (!$_SESSION["bw_limit"]) {
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foreach ($cids as $cid) {
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if ($cid) {
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outputArticleXML($link, $cid, $feed_id, false);
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}
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}
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}
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// if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) {
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print "<counters>";
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getAllCounters($link, $omode);
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print "</counters>";
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// }
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print "</reply>";
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break; // view
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case "viewfeed":
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$print_exec_time = true;
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$timing_info = getmicrotime();
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print "<reply>";
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if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
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$omode = db_escape_string($_GET["omode"]);
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$feed = db_escape_string($_GET["feed"]);
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$subop = db_escape_string($_GET["subop"]);
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$view_mode = db_escape_string($_GET["view_mode"]);
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$limit = db_escape_string($_GET["limit"]);
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$cat_view = db_escape_string($_GET["cat"]);
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$next_unread_feed = db_escape_string($_GET["nuf"]);
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$offset = db_escape_string($_GET["skip"]);
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$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
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$csync = $_GET["csync"];
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$order_by = db_escape_string($_GET["order_by"]);
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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 (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
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if ($feed >= 0) {
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ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
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}
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$_SESSION["viewfeed:ccache_update_stamp"] = time();
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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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print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
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$override_order = false;
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switch ($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 = "updated";
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} else {
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$override_order = "updated DESC";
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}
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break;
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case "title":
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$override_order = "updated DESC";
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break;
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case "score":
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$override_order = "score DESC";
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break;
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}
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$ret = outputHeadlinesList($link, $feed, $subop,
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$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 = $ret[4];
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print "]]></headlines>";
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print "<headlines-count value=\"$headlines_count\"/>";
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print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
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$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
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$cat_view, true);
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if ($headlines_unread == -1) {
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$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
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}
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print "<headlines-unread value=\"$headlines_unread\"/>";
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printf("<disable-cache value=\"%d\"/>", $disable_cache);
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if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
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if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
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print "<articles>";
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foreach ($topmost_article_ids as $id) {
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outputArticleXML($link, $id, $feed, false);
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}
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print "</articles>";
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}
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if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
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// if (get_pref($link, "SYNC_COUNTERS") ||
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// time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
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// print "<counters>";
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// getAllCounters($link, $omode, $feed);
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// print "</counters>";
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// }
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if (get_pref($link, 'COMBINED_DISPLAY_MODE') || $subop ||
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time() - $_SESSION["viewfeed:counters_stamp"] > 60) {
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if (!$offset) {
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print "<counters>";
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getAllCounters($link, $omode, $feed);
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print "</counters>";
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$_SESSION["viewfeed:counters_stamp"] = time();
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}
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}
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if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
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print_runtime_info($link);
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print "</reply>";
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break; // viewfeed
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case "pref-feeds":
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module_pref_feeds($link);
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break; // pref-feeds
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case "pref-filters":
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module_pref_filters($link);
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break; // pref-filters
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case "pref-labels":
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module_pref_labels($link);
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break; // pref-labels
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case "pref-prefs":
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module_pref_prefs($link);
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break; // pref-prefs
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case "pref-users":
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module_pref_users($link);
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break; // prefs-users
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case "help":
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module_help($link);
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break; // help
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case "dlg":
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module_popup_dialog($link);
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break; // dlg
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case "pref-pub-items":
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module_pref_pub_items($link);
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break; // pref-pub-items
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case "globalUpdateFeeds":
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// update feeds of all users, may be used anonymously
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print "<!--";
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// Update all feeds needing a update.
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update_daemon_common($link, 0, true, true);
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print " -->";
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print "<rpc-reply>
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<message msg=\"All feeds updated\"/>
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</rpc-reply>";
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break; // globalUpdateFeeds
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case "pref-feed-browser":
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module_pref_feed_browser($link);
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break; // pref-feed-browser
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case "publish":
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$key = db_escape_string($_GET["key"]);
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$limit = (int)db_escape_string($_GET["limit"]);
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$result = db_query($link, "SELECT login, owner_uid
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FROM ttrss_user_prefs, ttrss_users WHERE
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pref_name = '_PREFS_PUBLISH_KEY' AND
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value = '$key' AND
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ttrss_users.id = owner_uid");
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if (db_num_rows($result) == 1) {
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$owner = db_fetch_result($result, 0, "owner_uid");
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$login = db_fetch_result($result, 0, "login");
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generate_syndicated_feed($link, $owner, -2, false, $limit);
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} else {
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print "<error>User not found</error>";
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}
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break; // publish
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case "rss":
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$feed = db_escape_string($_GET["id"]);
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$user = db_escape_string($_GET["user"]);
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$pass = db_escape_string($_GET["pass"]);
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$is_cat = $_GET["is_cat"] != false;
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$limit = (int)db_escape_string($_GET["limit"]);
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$search = db_escape_string($_GET["q"]);
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$match_on = db_escape_string($_GET["m"]);
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$search_mode = db_escape_string($_GET["smode"]);
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if (!$_SESSION["uid"] && $user && $pass) {
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authenticate_user($link, $user, $pass);
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}
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if ($_SESSION["uid"] ||
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http_authenticate_user($link)) {
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generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
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$search, $search_mode, $match_on);
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}
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break; // rss
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case "getUnread":
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$login = db_escape_string($_GET["login"]);
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header("Content-Type: text/plain; charset=utf-8");
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$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
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if (db_num_rows($result) == 1) {
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$uid = db_fetch_result($result, 0, "id");
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print getGlobalUnread($link, $uid);
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} else {
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print "-1;User not found";
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}
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$print_exec_time = false;
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break; // getUnread
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case "digestTest":
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header("Content-Type: text/plain");
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print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
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$print_exec_time = false;
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break; // digestTest
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case "digestSend":
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header("Content-Type: text/plain");
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send_headlines_digests($link);
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$print_exec_time = false;
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break; // digestSend
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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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<?php if ($print_exec_time) { ?>
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<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
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<?php } ?>
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