<?php
date_default_timezone_set('UTC');
if (defined('E_DEPRECATED')) {
error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
} else {
error_reporting(E_ALL & ~E_NOTICE);
}
require_once 'config.php';
if (DB_TYPE == "pgsql") {
define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
} else {
define('SUBSTRING_FOR_DATE', 'SUBSTRING');
}
define('THEME_VERSION_REQUIRED', 1.1);
/**
* Return available translations names.
*
* @access public
* @return array A array of available translations.
*/
function get_translations() {
$tr = array(
"auto" => "Detect automatically",
"ca_CA" => "Català",
"en_US" => "English",
"es_ES" => "Español",
"de_DE" => "Deutsch",
"fr_FR" => "Français",
"hu_HU" => "Magyar (Hungarian)",
"it_IT" => "Italiano",
"ja_JP" => "日本語 (Japanese)",
"nb_NO" => "Norwegian bokmål",
"ru_RU" => "Русский",
"pt_BR" => "Portuguese/Brazil",
"zh_CN" => "Simplified Chinese");
return $tr;
}
require_once "lib/accept-to-gettext.php";
require_once "lib/gettext/gettext.inc";
function startup_gettext() {
# Get locale from Accept-Language header
$lang = al2gt(array_keys(get_translations()), "text/html");
if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
$lang = _TRANSLATION_OVERRIDE_DEFAULT;
}
if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
$lang = $_COOKIE["ttrss_lang"];
}
/* In login action of mobile version */
if ($_POST["language"] && defined('MOBILE_VERSION')) {
$lang = $_POST["language"];
$_COOKIE["ttrss_lang"] = $lang;
}
if ($lang) {
if (defined('LC_MESSAGES')) {
_setlocale(LC_MESSAGES, $lang);
} else if (defined('LC_ALL')) {
_setlocale(LC_ALL, $lang);
}
if (defined('MOBILE_VERSION')) {
_bindtextdomain("messages", "../locale");
} else {
_bindtextdomain("messages", "locale");
}
_textdomain("messages");
_bind_textdomain_codeset("messages", "UTF-8");
}
}
startup_gettext();
if (defined('MEMCACHE_SERVER')) {
$memcache = new Memcache;
$memcache->connect(MEMCACHE_SERVER, 11211);
}
require_once 'db-prefs.php';
require_once 'errors.php';
require_once 'version.php';
require_once 'lib/phpmailer/class.phpmailer.php';
require_once 'lib/sphinxapi.php';
require_once 'lib/tmhoauth/tmhOAuth.php';
//define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
ini_set('user_agent', SELF_USER_AGENT);
require_once "lib/simplepie/simplepie.inc";
require_once "lib/magpierss/rss_fetch.inc";
require_once 'lib/magpierss/rss_utils.inc';
require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
require_once 'lib/pubsubhubbub/publisher.php';
require_once 'lib/pubsubhubbub/subscriber.php';
$config = HTMLPurifier_Config::createDefault();
$allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td";
$config->set('HTML.SafeObject', true);
@$config->set('HTML', 'Allowed', $allowed);
$config->set('Output.FlashCompat', true);
$config->set('Attr.EnableID', true);
if (!defined('MOBILE_VERSION')) {
@$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
} else {
@$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
}
$purifier = new HTMLPurifier($config);
$tz_offset = -1;
$utc_tz = new DateTimeZone('UTC');
$schema_version = false;
/**
* Print a timestamped debug message.
*
* @param string $msg The debug message.
* @return void
*/
function _debug($msg) {
$ts = strftime("%H:%M:%S", time());
if (function_exists('posix_getpid')) {
$ts = "$ts/" . posix_getpid();
}
print "[$ts] $msg\n";
} // function _debug
/**
* Purge a feed old posts.
*
* @param mixed $link A database connection.
* @param mixed $feed_id The id of the purged feed.
* @param mixed $purge_interval Olderness of purged posts.
* @param boolean $debug Set to True to enable the debug. False by default.
* @access public
* @return void
*/
function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
$rows = -1;
$result = db_query($link,
"SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
$owner_uid = false;
if (db_num_rows($result) == 1) {
$owner_uid = db_fetch_result($result, 0, "owner_uid");
}
if ($purge_interval == -1 || !$purge_interval) {
if ($owner_uid) {
ccache_update($link, $feed_id, $owner_uid);
}
return;
}
if (!$owner_uid) return;
if (FORCE_ARTICLE_PURGE == 0) {
$purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
$owner_uid, false);
} else {
$purge_unread = true;
$purge_interval = FORCE_ARTICLE_PURGE;
}
if (!$purge_unread) $query_limit = " unread = false AND ";
if (DB_TYPE == "pgsql") {
$pg_version = get_pgsql_version($link);
if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
$result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
ttrss_entries.id = ref_id AND
marked = false AND
feed_id = '$feed_id' AND
$query_limit
ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
} else {
$result = db_query($link, "DELETE FROM ttrss_user_entries
USING ttrss_entries
WHERE ttrss_entries.id = ref_id AND
marked = false AND
feed_id = '$feed_id' AND
$query_limit
ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
}
$rows = pg_affected_rows($result);
} else {
/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
marked = false AND feed_id = '$feed_id' AND
(SELECT date_updated FROM ttrss_entries WHERE
id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
$result = db_query($link, "DELETE FROM ttrss_user_entries
USING ttrss_user_entries, ttrss_entries
WHERE ttrss_entries.id = ref_id AND
marked = false AND
feed_id = '$feed_id' AND
$query_limit
ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
$rows = mysql_affected_rows($link);
}
ccache_update($link, $feed_id, $owner_uid);
if ($debug) {
_debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
}
} // function purge_feed
/**
* Purge old posts from old feeds. Not used anymore, purging is done after feed update.
*
* @param mixed $link A database connection
* @param boolean $do_output Set to true to enable printed output, false by default.
* @param integer $limit The maximal number of removed posts.
* @access public
* @return void
*/
/* function global_purge_old_posts($link, $do_output = false, $limit = false) {
$random_qpart = sql_random_function();
if ($limit) {
$limit_qpart = "LIMIT $limit";
} else {
$limit_qpart = "";
}
$result = db_query($link,
"SELECT id,purge_interval,owner_uid FROM ttrss_feeds
ORDER BY $random_qpart $limit_qpart");
while ($line = db_fetch_assoc($result)) {
$feed_id = $line["id"];
$purge_interval = $line["purge_interval"];
$owner_uid = $line["owner_uid"];
if ($purge_interval == 0) {
$tmp_result = db_query($link,
"SELECT value FROM ttrss_user_prefs WHERE
pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
if (db_num_rows($tmp_result) != 0) {
$purge_interval = db_fetch_result($tmp_result, 0, "value");
}
}
if ($do_output) {
// print "Feed $feed_id: purge interval = $purge_interval\n";
}
if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
purge_feed($link, $feed_id, $purge_interval, $do_output);
}
}
purge_orphans($link, $do_output);
} // function global_purge_old_posts */
function feed_purge_interval($link, $feed_id) {
$result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
WHERE id = '$feed_id'");
if (db_num_rows($result) == 1) {
$purge_interval = db_fetch_result($result, 0, "purge_interval");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($purge_interval == 0) $purge_interval = get_pref($link,
'PURGE_OLD_DAYS', $owner_uid);
return $purge_interval;
} else {
return -1;
}
}
function purge_old_posts($link) {
$user_id = $_SESSION["uid"];
$result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
WHERE owner_uid = '$user_id'");
while ($line = db_fetch_assoc($result)) {
$feed_id = $line["id"];
$purge_interval = $line["purge_interval"];
if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
if ($purge_interval > 0) {
purge_feed($link, $feed_id, $purge_interval);
}
}
purge_orphans($link);
}
function purge_orphans($link, $do_output = false) {
// purge orphaned posts in main content table
$result = db_query($link, "DELETE FROM ttrss_entries WHERE
(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
if ($do_output) {
$rows = db_affected_rows($link, $result);
_debug("Purged $rows orphaned posts.");
}
}
function get_feed_update_interval($link, $feed_id) {
$result = db_query($link, "SELECT owner_uid, update_interval FROM
ttrss_feeds WHERE id = '$feed_id'");
if (db_num_rows($result) == 1) {
$update_interval = db_fetch_result($result, 0, "update_interval");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($update_interval != 0) {
return $update_interval;
} else {
return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
}
} else {
return -1;
}
}
function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
$login = urlencode($login);
$pass = urlencode($pass);
if (function_exists('curl_init') && !ini_get("open_basedir")) {
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
curl_setopt($ch, CURLOPT_TIMEOUT, 45);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
if ($post_query) {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
}
if ($login && $pass)
curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
$contents = @curl_exec($ch);
if ($contents === false) {
curl_close($ch);
return false;
}
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
curl_close($ch);
if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
return false;
}
return $contents;
} else {
if ($login && $pass ){
$url_parts = array();
preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
if ($url_parts[1] && $url_parts[2]) {
$url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
}
}
return @file_get_contents($url);
}
}
/**
* Try to determine the favicon URL for a feed.
* adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
* http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
*
* @param string $url A feed or page URL
* @access public
* @return mixed The favicon URL, or false if none was found.
*/
function get_favicon_url($url) {
$favicon_url = false;
if ($html = @fetch_file_contents($url)) {
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$doc->loadHTML($html);
$xpath = new DOMXPath($doc);
$base = $xpath->query('/html/head/base');
foreach ($base as $b) {
$url = $b->getAttribute("href");
break;
}
$entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
if (count($entries) > 0) {
foreach ($entries as $entry) {
$favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
break;
}
}
}
if (!$favicon_url)
$favicon_url = rewrite_relative_url($url, "/favicon.ico");
return $favicon_url;
} // function get_favicon_url
function check_feed_favicon($site_url, $feed, $link) {
# print "FAVICON [$site_url]: $favicon_url\n";
$icon_file = ICONS_DIR . "/$feed.ico";
if (!file_exists($icon_file)) {
$favicon_url = get_favicon_url($site_url);
if ($favicon_url) {
$contents = fetch_file_contents($favicon_url, "image");
if ($contents) {
$fp = @fopen($icon_file, "w");
if ($fp) {
fwrite($fp, $contents);
fclose($fp);
chmod($icon_file, 0644);
}
}
}
}
}
function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
global $memcache;
/* Update all feeds with the same URL to utilize memcache */
if ($memcache) {
$result = db_query($link, "SELECT f1.id
FROM ttrss_feeds AS f1, ttrss_feeds AS f2
WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
while ($line = db_fetch_assoc($result)) {
update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
}
} else {
update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
}
}
function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false,
$override_url = false) {
global $memcache;
$debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
if (!$_REQUEST["daemon"] && !$ignore_daemon) {
return false;
}
if ($debug_enabled) {
_debug("update_rss_feed: start");
}
if (!$ignore_daemon) {
if (DB_TYPE == "pgsql") {
$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
} else {
$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
}
$result = db_query($link, "SELECT id,update_interval,auth_login,
auth_pass,cache_images,update_method
FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
} else {
$result = db_query($link, "SELECT id,update_interval,auth_login,
feed_url,auth_pass,cache_images,update_method,last_updated,
mark_unread_on_update, owner_uid, update_on_checksum_change,
pubsub_state
FROM ttrss_feeds WHERE id = '$feed'");
}
if (db_num_rows($result) == 0) {
if ($debug_enabled) {
_debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
}
return false;
}
$update_method = db_fetch_result($result, 0, "update_method");
$last_updated = db_fetch_result($result, 0, "last_updated");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
0, "mark_unread_on_update"));
$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
0, "update_on_checksum_change"));
$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
WHERE id = '$feed'");
$auth_login = db_fetch_result($result, 0, "auth_login");
$auth_pass = db_fetch_result($result, 0, "auth_pass");
if ($update_method == 0)
$update_method = DEFAULT_UPDATE_METHOD + 1;
// 1 - Magpie
// 2 - SimplePie
// 3 - Twitter OAuth
if ($update_method == 2)
$use_simplepie = true;
else
$use_simplepie = false;
if ($debug_enabled) {
_debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
}
if ($update_method == 1) {
$auth_login = urlencode($auth_login);
$auth_pass = urlencode($auth_pass);
}
$update_interval = db_fetch_result($result, 0, "update_interval");
$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
$fetch_url = db_fetch_result($result, 0, "feed_url");
if ($update_interval < 0) { return false; }
$feed = db_escape_string($feed);
if ($auth_login && $auth_pass ){
$url_parts = array();
preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
if ($url_parts[1] && $url_parts[2]) {
$fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
}
}
if ($override_url)
$fetch_url = $override_url;
if ($debug_enabled) {
_debug("update_rss_feed: fetching [$fetch_url]...");
}
$obj_id = md5("FDATA:$use_simplepie:$fetch_url");
if ($memcache && $obj = $memcache->get($obj_id)) {
if ($debug_enabled) {
_debug("update_rss_feed: data found in memcache.");
}
$rss = $obj;
} else {
if ($update_method == 3) {
$rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
} else if ($update_method == 1) {
define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
define('MAGPIE_CACHE_ON', !$no_cache);
define('MAGPIE_FETCH_TIME_OUT', 60);
define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
$rss = @fetch_rss($fetch_url);
} else {
$simplepie_cache_dir = CACHE_DIR . "/simplepie";
if (!is_dir($simplepie_cache_dir)) {
mkdir($simplepie_cache_dir);
}
$rss = new SimplePie();
$rss->set_useragent(SELF_USER_AGENT);
# $rss->set_timeout(10);
$rss->set_feed_url($fetch_url);
$rss->set_output_encoding('UTF-8');
$rss->force_feed(true);
if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
if ($debug_enabled) {
_debug("enabling image cache");
}
$rss->set_image_handler("image.php", 'i');
}
if ($debug_enabled) {
_debug("feed update interval (sec): " .
get_feed_update_interval($link, $feed)*60);
}
$rss->enable_cache(!$no_cache);
if (!$no_cache) {
$rss->set_cache_location($simplepie_cache_dir);
$rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
}
$rss->init();
}
if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
}
// print_r($rss);
if ($debug_enabled) {
_debug("update_rss_feed: fetch done, parsing...");
}
$feed = db_escape_string($feed);
if ($update_method == 2) {
$fetch_ok = !$rss->error();
} else {
$fetch_ok = !!$rss;
}
if ($fetch_ok) {
if ($debug_enabled) {
_debug("update_rss_feed: processing feed data...");
}
// db_query($link, "BEGIN");
$result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
FROM ttrss_feeds WHERE id = '$feed'");
$registered_title = db_fetch_result($result, 0, "title");
$orig_icon_url = db_fetch_result($result, 0, "icon_url");
$orig_site_url = db_fetch_result($result, 0, "site_url");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($use_simplepie) {
$site_url = $rss->get_link();
} else {
$site_url = $rss->channel["link"];
}
$site_url = rewrite_relative_url($fetch_url, $site_url);
if ($debug_enabled) {
_debug("update_rss_feed: checking favicon...");
}
check_feed_favicon($site_url, $feed, $link);
if (!$registered_title || $registered_title == "[Unknown]") {
if ($use_simplepie) {
$feed_title = db_escape_string($rss->get_title());
} else {
$feed_title = db_escape_string($rss->channel["title"]);
}
if ($debug_enabled) {
_debug("update_rss_feed: registering title: $feed_title");
}
db_query($link, "UPDATE ttrss_feeds SET
title = '$feed_title' WHERE id = '$feed'");
}
// weird, weird Magpie
if (!$use_simplepie) {
if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
}
if ($site_url && $orig_site_url != db_escape_string($site_url)) {
db_query($link, "UPDATE ttrss_feeds SET
site_url = '$site_url' WHERE id = '$feed'");
}
// print "I: " . $rss->channel["image"]["url"];
if (!$use_simplepie) {
$icon_url = db_escape_string($rss->image["url"]);
} else {
$icon_url = db_escape_string($rss->get_image_url());
}
$icon_url = substr($icon_url, 0, 250);
if ($icon_url && $orig_icon_url != $icon_url) {
db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
}
if ($debug_enabled) {
_debug("update_rss_feed: loading filters...");
}
$filters = load_filters($link, $feed, $owner_uid);
// if ($debug_enabled) {
// print_r($filters);
// }
if ($use_simplepie) {
$iterator = $rss->get_items();
} else {
$iterator = $rss->items;
if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
if (!$iterator || !is_array($iterator)) $iterator = $rss;
}
if (!is_array($iterator)) {
/* db_query($link, "UPDATE ttrss_feeds
SET last_error = 'Parse error: can\'t find any articles.'
WHERE id = '$feed'"); */
// clear any errors and mark feed as updated if fetched okay
// even if it's blank
if ($debug_enabled) {
_debug("update_rss_feed: entry iterator is not an array, no articles?");
}
db_query($link, "UPDATE ttrss_feeds
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
return; // no articles
}
if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
$feed_hub_url = false;
if ($use_simplepie) {
$links = $rss->get_links('hub');
if ($links && is_array($links)) {
foreach ($links as $l) {
$feed_hub_url = $l;
break;
}
}
} else {
$atom = $rss->channel['atom'];
if ($atom) {
if ($atom['link@rel'] == 'hub') {
$feed_hub_url = $atom['link@href'];
}
if (!$feed_hub_url && $atom['link#'] > 1) {
for ($i = 2; $i <= $atom['link#']; $i++) {
if ($atom["link#$i@rel"] == 'hub') {
$feed_hub_url = $atom["link#$i@href"];
break;
}
}
}
} else {
$feed_hub_url = $rss->channel['link_hub'];
}
}
if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
if ($feed_hub_url && function_exists('curl_init') &&
!ini_get("open_basedir")) {
$callback_url = get_self_url_prefix() .
"/backend.php?op=pubsub&id=$feed";
$s = new Subscriber($feed_hub_url, $callback_url);
$rc = $s->subscribe($fetch_url);
if ($debug_enabled)
_debug("update_rss_feed: feed hub url found, subscribe request sent.");
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
WHERE id = '$feed'");
}
}
if ($debug_enabled) {
_debug("update_rss_feed: processing articles...");
}
foreach ($iterator as $item) {
if ($_REQUEST['xdebug'] == 2) {
print_r($item);
}
if ($use_simplepie) {
$entry_guid = $item->get_id();
if (!$entry_guid) $entry_guid = $item->get_link();
if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
} else {
$entry_guid = $item["id"];
if (!$entry_guid) $entry_guid = $item["guid"];
if (!$entry_guid) $entry_guid = $item["about"];
if (!$entry_guid) $entry_guid = $item["link"];
if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
}
if ($debug_enabled) {
_debug("update_rss_feed: guid $entry_guid");
}
if (!$entry_guid) continue;
$entry_timestamp = "";
if ($use_simplepie) {
$entry_timestamp = strtotime($item->get_date());
} else {
$rss_2_date = $item['pubdate'];
$rss_1_date = $item['dc']['date'];
$atom_date = $item['issued'];
if (!$atom_date) $atom_date = $item['updated'];
if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
}
if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
$entry_timestamp = time();
$no_orig_date = 'true';
} else {
$no_orig_date = 'false';
}
$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
if ($debug_enabled) {
_debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
}
if ($use_simplepie) {
$entry_title = $item->get_title();
} else {
$entry_title = trim(strip_tags($item["title"]));
}
if ($use_simplepie) {
$entry_link = $item->get_link();
} else {
// strange Magpie workaround
$entry_link = $item["link_"];
if (!$entry_link) $entry_link = $item["link"];
}
$entry_link = rewrite_relative_url($site_url, $entry_link);
if ($debug_enabled) {
_debug("update_rss_feed: title $entry_title");
_debug("update_rss_feed: link $entry_link");
}
if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
$entry_link = strip_tags($entry_link);
if ($use_simplepie) {
$entry_content = $item->get_content();
if (!$entry_content) $entry_content = $item->get_description();
} else {
$entry_content = $item["content:escaped"];
if (!$entry_content) $entry_content = $item["content:encoded"];
if (!$entry_content) $entry_content = $item["content"]["encoded"];
if (!$entry_content) $entry_content = $item["content"];
// Magpie bugs are getting ridiculous
if (trim($entry_content) == "Array") $entry_content = false;
if (!$entry_content) $entry_content = $item["atom_content"];
if (!$entry_content) $entry_content = $item["summary"];
if (!$entry_content ||
strlen($entry_content) < strlen($item["description"])) {
$entry_content = $item["description"];
};
// WTF
if (is_array($entry_content)) {
$entry_content = $entry_content["encoded"];
if (!$entry_content) $entry_content = $entry_content["escaped"];
}
}
if ($_REQUEST["xdebug"] == 2) {
print "update_rss_feed: content: ";
print_r(htmlspecialchars($entry_content));
}
$entry_content_unescaped = $entry_content;
if ($use_simplepie) {
$entry_comments = strip_tags($item->data["comments"]);
if ($item->get_author()) {
$entry_author_item = $item->get_author();
$entry_author = $entry_author_item->get_name();
if (!$entry_author) $entry_author = $entry_author_item->get_email();
$entry_author = db_escape_string($entry_author);
}
} else {
$entry_comments = strip_tags($item["comments"]);
$entry_author = db_escape_string(strip_tags($item['dc']['creator']));
if ($item['author']) {
if (is_array($item['author'])) {
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']['name']));
}
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']['email']));
}
}
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']));
}
}
}
if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
$entry_guid = db_escape_string(strip_tags($entry_guid));
$entry_guid = mb_substr($entry_guid, 0, 250);
$result = db_query($link, "SELECT id FROM ttrss_entries
WHERE guid = '$entry_guid'");
$entry_content = db_escape_string($entry_content, false);
$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
$entry_title = db_escape_string($entry_title);
$entry_link = db_escape_string($entry_link);
$entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
$entry_author = mb_substr($entry_author, 0, 250);
if ($use_simplepie) {
$num_comments = 0; #FIXME#
} else {
$num_comments = db_escape_string($item["slash"]["comments"]);
}
if (!$num_comments) $num_comments = 0;
if ($debug_enabled) {
_debug("update_rss_feed: looking for tags [1]...");
}
// parse <category> entries into tags
$additional_tags = array();
if ($use_simplepie) {
$additional_tags_src = $item->get_categories();
if (is_array($additional_tags_src)) {
foreach ($additional_tags_src as $tobj) {
array_push($additional_tags, $tobj->get_term());
}
}
if ($debug_enabled) {
_debug("update_rss_feed: category tags:");
print_r($additional_tags);
}
} else {
$t_ctr = $item['category#'];
if ($t_ctr == 0) {
$additional_tags = array();
} else if ($t_ctr > 0) {
$additional_tags = array($item['category']);
if ($item['category@term']) {
array_push($additional_tags, $item['category@term']);
}
for ($i = 0; $i <= $t_ctr; $i++ ) {
if ($item["category#$i"]) {
array_push($additional_tags, $item["category#$i"]);
}
if ($item["category#$i@term"]) {
array_push($additional_tags, $item["category#$i@term"]);
}
}
}
// parse <dc:subject> elements
$t_ctr = $item['dc']['subject#'];
if ($t_ctr > 0) {
array_push($additional_tags, $item['dc']['subject']);
for ($i = 0; $i <= $t_ctr; $i++ ) {
if ($item['dc']["subject#$i"]) {
array_push($additional_tags, $item['dc']["subject#$i"]);
}
}
}
}
if ($debug_enabled) {
_debug("update_rss_feed: looking for tags [2]...");
}
/* taaaags */
// <a href="..." rel="tag">Xorg</a>, //
$entry_tags = null;
preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
$entry_content_unescaped, $entry_tags);
$entry_tags = $entry_tags[1];
$entry_tags = array_merge($entry_tags, $additional_tags);
$entry_tags = array_unique($entry_tags);
for ($i = 0; $i < count($entry_tags); $i++)
$entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
if ($debug_enabled) {
_debug("update_rss_feed: unfiltered tags found:");
print_r($entry_tags);
}
# sanitize content
$entry_content = sanitize_article_content($entry_content);
$entry_title = sanitize_article_content($entry_title);
if ($debug_enabled) {
_debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
}
db_query($link, "BEGIN");
if (db_num_rows($result) == 0) {
if ($debug_enabled) {
_debug("update_rss_feed: base guid not found");
}
// base post entry does not exist, create it
$result = db_query($link,
"INSERT INTO ttrss_entries
(title,
guid,
link,
updated,
content,
content_hash,
no_orig_date,
date_updated,
date_entered,
comments,
num_comments,
author)
VALUES
('$entry_title',
'$entry_guid',
'$entry_link',
'$entry_timestamp_fmt',
'$entry_content',
'$content_hash',
$no_orig_date,
NOW(),
NOW(),
'$entry_comments',
'$num_comments',
'$entry_author')");
} else {
// we keep encountering the entry in feeds, so we need to
// update date_updated column so that we don't get horrible
// dupes when the entry gets purged and reinserted again e.g.
// in the case of SLOW SLOW OMG SLOW updating feeds
$base_entry_id = db_fetch_result($result, 0, "id");
db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
WHERE id = '$base_entry_id'");
}
// now it should exist, if not - bad luck then
$result = db_query($link, "SELECT
id,content_hash,no_orig_date,title,
".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
num_comments
FROM
ttrss_entries
WHERE guid = '$entry_guid'");
$entry_ref_id = 0;
$entry_int_id = 0;
if (db_num_rows($result) == 1) {
if ($debug_enabled) {
_debug("update_rss_feed: base guid found, checking for user record");
}
// this will be used below in update handler
$orig_content_hash = db_fetch_result($result, 0, "content_hash");
$orig_title = db_fetch_result($result, 0, "title");
$orig_num_comments = db_fetch_result($result, 0, "num_comments");
$orig_date_updated = strtotime(db_fetch_result($result,
0, "date_updated"));
$ref_id = db_fetch_result($result, 0, "id");
$entry_ref_id = $ref_id;
// check for user post link to main table
// do we allow duplicate posts with same GUID in different feeds?
if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
$dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
} else {
$dupcheck_qpart = "";
}
/* Collect article tags here so we could filter by them: */
$article_filters = get_article_filters($filters, $entry_title,
$entry_content, $entry_link, $entry_timestamp, $entry_author,
$entry_tags);
if ($debug_enabled) {
_debug("update_rss_feed: article filters: ");
if (count($article_filters) != 0) {
print_r($article_filters);
}
}
if (find_article_filter($article_filters, "filter")) {
db_query($link, "COMMIT"); // close transaction in progress
continue;
}
$score = calculate_article_score($article_filters);
if ($debug_enabled) {
_debug("update_rss_feed: initial score: $score");
}
$query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
ref_id = '$ref_id' AND owner_uid = '$owner_uid'
$dupcheck_qpart";
// if ($_REQUEST["xdebug"]) print "$query\n";
$result = db_query($link, $query);
// okay it doesn't exist - create user entry
if (db_num_rows($result) == 0) {
if ($debug_enabled) {
_debug("update_rss_feed: user record not found, creating...");
}
if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
$unread = 'true';
$last_read_qpart = 'NULL';
} else {
$unread = 'false';
$last_read_qpart = 'NOW()';
}
if (find_article_filter($article_filters, 'mark') || $score > 1000) {
$marked = 'true';
} else {
$marked = 'false';
}
if (find_article_filter($article_filters, 'publish')) {
$published = 'true';
} else {
$published = 'false';
}
$result = db_query($link,
"INSERT INTO ttrss_user_entries
(ref_id, owner_uid, feed_id, unread, last_read, marked,
published, score, tag_cache, label_cache, uuid)
VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
$last_read_qpart, $marked, $published, '$score', '', '', '')");
if (PUBSUBHUBBUB_HUB && $published == 'true') {
$rss_link = get_self_url_prefix() .
"/backend.php?op=rss&id=-2&key=" .
get_feed_access_key($link, -2, false, $owner_uid);
$p = new Publisher(PUBSUBHUBBUB_HUB);
$pubsub_result = $p->publish_update($rss_link);
}
$result = db_query($link,
"SELECT int_id FROM ttrss_user_entries WHERE
ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
feed_id = '$feed' LIMIT 1");
if (db_num_rows($result) == 1) {
$entry_int_id = db_fetch_result($result, 0, "int_id");
}
} else {
if ($debug_enabled) {
_debug("update_rss_feed: user record FOUND");
}
$entry_ref_id = db_fetch_result($result, 0, "ref_id");
$entry_int_id = db_fetch_result($result, 0, "int_id");
}
if ($debug_enabled) {
_debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
}
$post_needs_update = false;
$update_insignificant = false;
if ($orig_num_comments != $num_comments) {
$post_needs_update = true;
$update_insignificant = true;
}
if ($content_hash != $orig_content_hash) {
$post_needs_update = true;
$update_insignificant = false;
}
if (db_escape_string($orig_title) != $entry_title) {
$post_needs_update = true;
$update_insignificant = false;
}
// if post needs update, update it and mark all user entries
// linking to this post as updated
if ($post_needs_update) {
if (defined('DAEMON_EXTENDED_DEBUG')) {
_debug("update_rss_feed: post $entry_guid needs update...");
}
// print "<!-- post $orig_title needs update : $post_needs_update -->";
db_query($link, "UPDATE ttrss_entries
SET title = '$entry_title', content = '$entry_content',
content_hash = '$content_hash',
updated = '$entry_timestamp_fmt',
num_comments = '$num_comments'
WHERE id = '$ref_id'");
if (!$update_insignificant) {
if ($mark_unread_on_update) {
db_query($link, "UPDATE ttrss_user_entries
SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
} else if ($update_on_checksum_change) {
db_query($link, "UPDATE ttrss_user_entries
SET last_read = null WHERE ref_id = '$ref_id'
AND unread = false");
}
}
}
}
db_query($link, "COMMIT");
if ($debug_enabled) {
_debug("update_rss_feed: assigning labels...");
}
assign_article_to_labels($link, $entry_ref_id, $article_filters,
$owner_uid);
if ($debug_enabled) {
_debug("update_rss_feed: looking for enclosures...");
}
// enclosures
$enclosures = array();
if ($use_simplepie) {
$encs = $item->get_enclosures();
if (is_array($encs)) {
foreach ($encs as $e) {
$e_item = array(
$e->link, $e->type, $e->length);
array_push($enclosures, $e_item);
}
}
} else {
// <enclosure>
$e_ctr = $item['enclosure#'];
if ($e_ctr > 0) {
$e_item = array($item['enclosure@url'],
$item['enclosure@type'],
$item['enclosure@length']);
array_push($enclosures, $e_item);
for ($i = 0; $i <= $e_ctr; $i++ ) {
if ($item["enclosure#$i@url"]) {
$e_item = array($item["enclosure#$i@url"],
$item["enclosure#$i@type"],
$item["enclosure#$i@length"]);
array_push($enclosures, $e_item);
}
}
}
// <media:content>
// can there be many of those? yes -fox
$m_ctr = $item['media']['content#'];
if ($m_ctr > 0) {
$e_item = array($item['media']['content@url'],
$item['media']['content@medium'],
$item['media']['content@length']);
array_push($enclosures, $e_item);
for ($i = 0; $i <= $m_ctr; $i++ ) {
if ($item["media"]["content#$i@url"]) {
$e_item = array($item["media"]["content#$i@url"],
$item["media"]["content#$i@medium"],
$item["media"]["content#$i@length"]);
array_push($enclosures, $e_item);
}
}
}
}
if ($debug_enabled) {
_debug("update_rss_feed: article enclosures:");
print_r($enclosures);
}
db_query($link, "BEGIN");
foreach ($enclosures as $enc) {
$enc_url = db_escape_string($enc[0]);
$enc_type = db_escape_string($enc[1]);
$enc_dur = db_escape_string($enc[2]);
$result = db_query($link, "SELECT id FROM ttrss_enclosures
WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_enclosures
(content_url, content_type, title, duration, post_id) VALUES
('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
}
}
db_query($link, "COMMIT");
// check for manual tags (we have to do it here since they're loaded from filters)
foreach ($article_filters as $f) {
if ($f[0] == "tag") {
$manual_tags = trim_array(explode(",", $f[1]));
foreach ($manual_tags as $tag) {
if (tag_is_valid($tag)) {
array_push($entry_tags, $tag);
}
}
}
}
// Skip boring tags
$boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link,
'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
$filtered_tags = array();
$tags_to_cache = array();
if ($entry_tags && is_array($entry_tags)) {
foreach ($entry_tags as $tag) {
if (array_search($tag, $boring_tags) === false) {
array_push($filtered_tags, $tag);
}
}
}
$filtered_tags = array_unique($filtered_tags);
if ($debug_enabled) {
_debug("update_rss_feed: filtered article tags:");
print_r($filtered_tags);
}
// Save article tags in the database
if (count($filtered_tags) > 0) {
db_query($link, "BEGIN");
foreach ($filtered_tags as $tag) {
$tag = sanitize_tag($tag);
$tag = db_escape_string($tag);
if (!tag_is_valid($tag)) continue;
$result = db_query($link, "SELECT id FROM ttrss_tags
WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
owner_uid = '$owner_uid' LIMIT 1");
if ($result && db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_tags
(owner_uid,tag_name,post_int_id)
VALUES ('$owner_uid','$tag', '$entry_int_id')");
}
array_push($tags_to_cache, $tag);
}
/* update the cache */
$tags_to_cache = array_unique($tags_to_cache);
$tags_str = db_escape_string(join(",", $tags_to_cache));
db_query($link, "UPDATE ttrss_user_entries
SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
AND owner_uid = $owner_uid");
db_query($link, "COMMIT");
}
if ($debug_enabled) {
_debug("update_rss_feed: article processed");
}
}
if (!$last_updated) {
if ($debug_enabled) {
_debug("update_rss_feed: new feed, catching it up...");
}
catchup_feed($link, $feed, false, $owner_uid);
}
if ($debug_enabled) {
_debug("purging feed...");
}
purge_feed($link, $feed, 0, $debug_enabled);
db_query($link, "UPDATE ttrss_feeds
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
// db_query($link, "COMMIT");
} else {
if ($use_simplepie) {
$error_msg = mb_substr($rss->error(), 0, 250);
} else {
$error_msg = mb_substr(magpie_error(), 0, 250);
}
if ($debug_enabled) {
_debug("update_rss_feed: error fetching feed: $error_msg");
}
$error_msg = db_escape_string($error_msg);
db_query($link,
"UPDATE ttrss_feeds SET last_error = '$error_msg',
last_updated = NOW() WHERE id = '$feed'");
}
if ($use_simplepie) {
unset($rss);
}
if ($debug_enabled) {
_debug("update_rss_feed: done");
}
}
function print_select($id, $default, $values, $attributes = "") {
print "<select name=\"$id\" id=\"$id\" $attributes>";
foreach ($values as $v) {
if ($v == $default)
$sel = "selected=\"1\"";
else
$sel = "";
print "<option value=\"$v\" $sel>$v</option>";
}
print "</select>";
}
function print_select_hash($id, $default, $values, $attributes = "") {
print "<select name=\"$id\" id='$id' $attributes>";
foreach (array_keys($values) as $v) {
if ($v == $default)
$sel = 'selected="selected"';
else
$sel = "";
print "<option $sel value=\"$v\">".$values[$v]."</option>";
}
print "</select>";
}
function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
$matches = array();
if ($filters["title"]) {
foreach ($filters["title"] as $filter) {
$reg_exp = $filter["reg_exp"];
$inverse = $filter["inverse"];
if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
($inverse && !@preg_match("/$reg_exp/i", $title))) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
if ($filters["content"]) {
foreach ($filters["content"] as $filter) {
$reg_exp = $filter["reg_exp"];
$inverse = $filter["inverse"];
if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
($inverse && !@preg_match("/$reg_exp/i", $content))) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
if ($filters["both"]) {
foreach ($filters["both"] as $filter) {
$reg_exp = $filter["reg_exp"];
$inverse = $filter["inverse"];
if ($inverse) {
if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
} else {
if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
}
if ($filters["link"]) {
$reg_exp = $filter["reg_exp"];
foreach ($filters["link"] as $filter) {
$reg_exp = $filter["reg_exp"];
$inverse = $filter["inverse"];
if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
($inverse && !@preg_match("/$reg_exp/i", $link))) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
if ($filters["date"]) {
$reg_exp = $filter["reg_exp"];
foreach ($filters["date"] as $filter) {
$date_modifier = $filter["filter_param"];
$inverse = $filter["inverse"];
$check_timestamp = strtotime($filter["reg_exp"]);
# no-op when timestamp doesn't parse to prevent misfires
if ($check_timestamp) {
$match_ok = false;
if ($date_modifier == "before" && $timestamp < $check_timestamp ||
$date_modifier == "after" && $timestamp > $check_timestamp) {
$match_ok = true;
}
if ($inverse) $match_ok = !$match_ok;
if ($match_ok) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
}
if ($filters["author"]) {
foreach ($filters["author"] as $filter) {
$reg_exp = $filter["reg_exp"];
$inverse = $filter["inverse"];
if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
($inverse && !@preg_match("/$reg_exp/i", $author))) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
if ($filters["tag"]) {
$tag_string = join(",", $tags);
foreach ($filters["tag"] as $filter) {
$reg_exp = $filter["reg_exp"];
$inverse = $filter["inverse"];
if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
array_push($matches, array($filter["action"], $filter["action_param"]));
}
}
}
return $matches;
}
function find_article_filter($filters, $filter_name) {
foreach ($filters as $f) {
if ($f[0] == $filter_name) {
return $f;
};
}
return false;
}
function calculate_article_score($filters) {
$score = 0;
foreach ($filters as $f) {
if ($f[0] == "score") {
$score += $f[1];
};
}
return $score;
}
function assign_article_to_labels($link, $id, $filters, $owner_uid) {
foreach ($filters as $f) {
if ($f[0] == "label") {
label_add_article($link, $id, $f[1], $owner_uid);
};
}
}
function getmicrotime() {
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
function print_radio($id, $default, $true_is, $values, $attributes = "") {
foreach ($values as $v) {
if ($v == $default)
$sel = "checked";
else
$sel = "";
if ($v == $true_is) {
$sel .= " value=\"1\"";
} else {
$sel .= " value=\"0\"";
}
print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
type=\"radio\" $sel $attributes name=\"$id\"> $v ";
}
}
function initialize_user_prefs($link, $uid, $profile = false) {
$uid = db_escape_string($uid);
if (!$profile) {
$profile = "NULL";
$profile_qpart = "AND profile IS NULL";
} else {
$profile_qpart = "AND profile = '$profile'";
}
if (get_schema_version($link) < 63) $profile_qpart = "";
db_query($link, "BEGIN");
$result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
$u_result = db_query($link, "SELECT pref_name
FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
$active_prefs = array();
while ($line = db_fetch_assoc($u_result)) {
array_push($active_prefs, $line["pref_name"]);
}
while ($line = db_fetch_assoc($result)) {
if (array_search($line["pref_name"], $active_prefs) === FALSE) {
// print "adding " . $line["pref_name"] . "<br>";
if (get_schema_version($link) < 63) {
db_query($link, "INSERT INTO ttrss_user_prefs
(owner_uid,pref_name,value) VALUES
('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
} else {
db_query($link, "INSERT INTO ttrss_user_prefs
(owner_uid,pref_name,value, profile) VALUES
('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
}
}
}
db_query($link, "COMMIT");
}
function lookup_user_id($link, $user) {
$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$user'");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
} else {
return false;
}
}
/* function http_authenticate_user($link) {
if (!$_SERVER["PHP_AUTH_USER"]) {
header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
header('HTTP/1.0 401 Unauthorized');
exit;
} else {
$auth_result = authenticate_user($link,
$_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
if (!$auth_result) {
header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
header('HTTP/1.0 401 Unauthorized');
exit;
}
}
return true;
} */
function get_ssl_certificate_id() {
if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
$_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
$_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
$_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
}
return "";
}
function get_login_by_ssl_certificate($link) {
$cert_serial = db_escape_string(get_ssl_certificate_id());
if ($cert_serial) {
$result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
owner_uid = ttrss_users.id");
if (db_num_rows($result) != 0) {
return db_escape_string(db_fetch_result($result, 0, "login"));
}
}
return "";
}
function get_remote_user($link) {
if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
return db_escape_string($_SERVER["REMOTE_USER"]);
}
return db_escape_string(get_login_by_ssl_certificate($link));
}
function get_remote_fakepass($link) {
if (get_remote_user($link))
return "******";
else
return "";
}
function authenticate_user($link, $login, $password, $force_auth = false) {
if (!SINGLE_USER_MODE) {
$pwd_hash1 = encrypt_password($password);
$pwd_hash2 = encrypt_password($password, $login);
$login = db_escape_string($login);
$remote_user = get_remote_user($link);
if ($remote_user && $remote_user == $login && $login != "admin") {
$login = $remote_user;
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login'";
if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
&& $_SERVER["REMOTE_USER"]) {
$result = db_query($link, $query);
// First login ?
if (db_num_rows($result) == 0) {
$query2 = "INSERT INTO ttrss_users
(login,access_level,last_login,created)
VALUES ('$login', 0, null, NOW())";
db_query($link, $query2);
}
}
} else {
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login' AND (pwd_hash = '$pwd_hash1' OR
pwd_hash = '$pwd_hash2')";
}
$result = db_query($link, $query);
if (db_num_rows($result) == 1) {
$_SESSION["uid"] = db_fetch_result($result, 0, "id");
$_SESSION["name"] = db_fetch_result($result, 0, "login");
$_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
$_SESSION["uid"]);
// LemonLDAP can send user informations via HTTP HEADER
if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
// update user name
$fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
if ($fullname){
$fullname = db_escape_string($fullname);
db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
$_SESSION["uid"]);
}
// update user mail
$email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
if ($email){
$email = db_escape_string($email);
db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
$_SESSION["uid"]);
}
}
$_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
$_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
$_SESSION["last_version_check"] = time();
initialize_user_prefs($link, $_SESSION["uid"]);
return true;
}
return false;
} else {
$_SESSION["uid"] = 1;
$_SESSION["name"] = "admin";
$_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
initialize_user_prefs($link, $_SESSION["uid"]);
return true;
}
}
function make_password($length = 8) {
$password = "";
$possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
$i = 0;
while ($i < $length) {
$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
if (!strstr($password, $char)) {
$password .= $char;
$i++;
}
}
return $password;
}
// this is called after user is created to initialize default feeds, labels
// or whatever else
// user preferences are checked on every login, not here
function initialize_user($link, $uid) {
db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
values ('$uid', 'Tiny Tiny RSS: New Releases',
'http://tt-rss.org/releases.rss')");
db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
values ('$uid', 'Tiny Tiny RSS: Forum',
'http://tt-rss.org/forum/rss.php')");
}
function logout_user() {
session_destroy();
if (isset($_COOKIE[session_name()])) {
setcookie(session_name(), '', time()-42000, '/');
}
}
function get_script_urlpath() {
return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
}
function validate_session($link) {
if (SINGLE_USER_MODE) return true;
$check_ip = $_SESSION['ip_address'];
switch (SESSION_CHECK_ADDRESS) {
case 0:
$check_ip = '';
break;
case 1:
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
break;
case 2:
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
break;
};
if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
$_SESSION["login_error_msg"] =
__("Session failed to validate (incorrect IP)");
return false;
}
if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
return false;
if ($_SESSION["uid"]) {
$result = db_query($link,
"SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
$pwd_hash = db_fetch_result($result, 0, "pwd_hash");
if ($pwd_hash != $_SESSION["pwd_hash"]) {
return false;
}
}
/* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
//print_r($_SESSION);
if (time() > $_SESSION["cookie_lifetime"]) {
return false;
}
} */
return true;
}
function login_sequence($link, $mobile = false) {
if (!SINGLE_USER_MODE) {
$login_action = $_POST["login_action"];
# try to authenticate user if called from login form
if ($login_action == "do_login") {
$login = $_POST["login"];
$password = $_POST["password"];
$remember_me = $_POST["remember_me"];
if (authenticate_user($link, $login, $password)) {
$_POST["password"] = "";
$_SESSION["language"] = $_POST["language"];
$_SESSION["ref_schema_version"] = get_schema_version($link, true);
$_SESSION["bw_limit"] = !!$_POST["bw_limit"];
if ($_POST["profile"]) {
$profile = db_escape_string($_POST["profile"]);
$result = db_query($link, "SELECT id FROM ttrss_settings_profiles
WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) != 0) {
$_SESSION["profile"] = $profile;
$_SESSION["prefs_cache"] = array();
}
}
if ($_REQUEST['return']) {
header("Location: " . $_REQUEST['return']);
} else {
header("Location: " . $_SERVER["REQUEST_URI"]);
}
exit;
return;
} else {
$_SESSION["login_error_msg"] = __("Incorrect username or password");
}
}
if (!$_SESSION["uid"] || !validate_session($link)) {
if (get_remote_user($link) && AUTO_LOGIN) {
authenticate_user($link, get_remote_user($link), null);
$_SESSION["ref_schema_version"] = get_schema_version($link, true);
} else {
render_login_form($link, $mobile);
//header("Location: login.php");
exit;
}
} else {
/* bump login timestamp */
db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
$_SESSION["uid"]);
if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
setcookie("ttrss_lang", $_SESSION["language"],
time() + SESSION_COOKIE_LIFETIME);
}
// try to remove possible duplicates from feed counter cache
// ccache_cleanup($link, $_SESSION["uid"]);
}
} else {
return authenticate_user($link, "admin", null);
}
}
function truncate_string($str, $max_len, $suffix = '…') {
if (mb_strlen($str, "utf-8") > $max_len - 3) {
return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
} else {
return $str;
}
}
function theme_image($link, $filename) {
if ($link) {
$theme_path = get_user_theme_path($link);
if ($theme_path && is_file($theme_path.$filename)) {
return $theme_path.$filename;
} else {
return $filename;
}
} else {
return $filename;
}
}
function get_user_theme($link) {
if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
$theme_name = get_pref($link, "_THEME_ID");
if (is_dir("themes/$theme_name")) {
return $theme_name;
} else {
return '';
}
} else {
return '';
}
}
function get_user_theme_path($link) {
$theme_path = '';
if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
$theme_name = get_pref($link, "_THEME_ID");
if ($theme_name && is_dir("themes/$theme_name")) {
$theme_path = "themes/$theme_name/";
} else {
$theme_name = '';
}
} else {
$theme_path = '';
}
if ($theme_path) {
if (is_file("$theme_path/theme.ini")) {
$ini = parse_ini_file("$theme_path/theme.ini", true);
if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
return $theme_path;
}
}
}
return '';
}
function get_user_theme_options($link) {
$t = get_user_theme_path($link);
if ($t) {
if (is_file("$t/theme.ini")) {
$ini = parse_ini_file("$t/theme.ini", true);
if ($ini['theme']['version']) {
return $ini['theme']['options'];
}
}
}
return '';
}
function print_theme_includes($link) {
$t = get_user_theme_path($link);
$time = time();
if ($t) {
print "<link rel=\"stylesheet\" type=\"text/css\"
href=\"$t/theme.css?$time \">";
if (file_exists("$t/theme.js")) {
print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
</script>";
}
}
}
function get_all_themes() {
$themes = glob("themes/*");
asort($themes);
$rv = array();
foreach ($themes as $t) {
if (is_file("$t/theme.ini")) {
$ini = parse_ini_file("$t/theme.ini", true);
if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
!$ini['theme']['disabled']) {
$entry = array();
$entry["path"] = $t;
$entry["base"] = basename($t);
$entry["name"] = $ini['theme']['name'];
$entry["version"] = $ini['theme']['version'];
$entry["author"] = $ini['theme']['author'];
$entry["options"] = $ini['theme']['options'];
array_push($rv, $entry);
}
}
}
return $rv;
}
function convert_timestamp($timestamp, $source_tz, $dest_tz) {
try {
$source_tz = new DateTimeZone($source_tz);
} catch (Exception $e) {
$source_tz = new DateTimeZone('UTC');
}
try {
$dest_tz = new DateTimeZone($dest_tz);
} catch (Exception $e) {
$dest_tz = new DateTimeZone('UTC');
}
$dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
return $dt->format('U') + $dest_tz->getOffset($dt);
}
function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
$no_smart_dt = false) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
if (!$timestamp) $timestamp = '1970-01-01 0:00';
global $utc_tz;
global $tz_offset;
# We store date in UTC internally
$dt = new DateTime($timestamp, $utc_tz);
if ($tz_offset == -1) {
$user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
try {
$user_tz = new DateTimeZone($user_tz_string);
} catch (Exception $e) {
$user_tz = $utc_tz;
}
$tz_offset = $user_tz->getOffset($dt);
}
$user_timestamp = $dt->format('U') + $tz_offset;
if (!$no_smart_dt) {
return smart_date_time($link, $user_timestamp,
$tz_offset, $owner_uid);
} else {
if ($long)
$format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
else
$format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
return date($format, $user_timestamp);
}
}
function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
return date("G:i", $timestamp);
} else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
$format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
return date($format, $timestamp);
} else {
$format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
return date($format, $timestamp);
}
}
function smart_date($timestamp) {
if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
return "Today";
} else if (date("Y", $timestamp) == date("Y")) {
return date("D m", $timestamp);
} else {
return date("Y/m/d", $timestamp);
}
}
function sql_bool_to_string($s) {
if ($s == "t" || $s == "1") {
return "true";
} else {
return "false";
}
}
function sql_bool_to_bool($s) {
if ($s == "t" || $s == "1" || $s == "true") {
return true;
} else {
return false;
}
}
function bool_to_sql_bool($s) {
if ($s) {
return "true";
} else {
return "false";
}
}
function toggleEvenOdd($a) {
if ($a == "even")
return "odd";
else
return "even";
}
// Session caching removed due to causing wrong redirects to upgrade
// script when get_schema_version() is called on an obsolete session
// created on a previous schema version.
function get_schema_version($link, $nocache = false) {
global $schema_version;
if (!$schema_version) {
$result = db_query($link, "SELECT schema_version FROM ttrss_version");
$version = db_fetch_result($result, 0, "schema_version");
$schema_version = $version;
return $version;
} else {
return $schema_version;
}
}
function sanity_check($link) {
global $ERRORS;
$error_code = 0;
$schema_version = get_schema_version($link, true);
if ($schema_version != SCHEMA_VERSION) {
$error_code = 5;
}
if (DB_TYPE == "mysql") {
$result = db_query($link, "SELECT true", false);
if (db_num_rows($result) != 1) {
$error_code = 10;
}
}
if (db_escape_string("testTEST") != "testTEST") {
$error_code = 12;
}
return array("code" => $error_code, "message" => $ERRORS[$error_code]);
}
function file_is_locked($filename) {
if (function_exists('flock')) {
$fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
if ($fp) {
if (flock($fp, LOCK_EX | LOCK_NB)) {
flock($fp, LOCK_UN);
fclose($fp);
return false;
}
fclose($fp);
return true;
} else {
return false;
}
}
return true; // consider the file always locked and skip the test
}
function make_lockfile($filename) {
$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
if (flock($fp, LOCK_EX | LOCK_NB)) {
if (function_exists('posix_getpid')) {
fwrite($fp, posix_getpid() . "\n");
}
return $fp;
} else {
return false;
}
}
function make_stampfile($filename) {
$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
if (flock($fp, LOCK_EX | LOCK_NB)) {
fwrite($fp, time() . "\n");
flock($fp, LOCK_UN);
fclose($fp);
return true;
} else {
return false;
}
}
function sql_random_function() {
if (DB_TYPE == "mysql") {
return "RAND()";
} else {
return "RANDOM()";
}
}
function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
//if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
if (is_numeric($feed)) {
if ($cat_view) {
if ($feed >= 0) {
if ($feed > 0) {
$cat_qpart = "cat_id = '$feed'";
} else {
$cat_qpart = "cat_id IS NULL";
}
$tmp_result = db_query($link, "SELECT id
FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
while ($tmp_line = db_fetch_assoc($tmp_result)) {
$tmp_feed = $tmp_line["id"];
db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
}
} else if ($feed == -2) {
db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
AND unread = true AND owner_uid = $owner_uid");
}
} else if ($feed > 0) {
db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
} else if ($feed < 0 && $feed > -10) { // special, like starred
if ($feed == -1) {
db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE marked = true AND owner_uid = $owner_uid");
}
if ($feed == -2) {
db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE published = true AND owner_uid = $owner_uid");
}
if ($feed == -3) {
$intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
if (DB_TYPE == "pgsql") {
$match_part = "updated > NOW() - INTERVAL '$intl hour' ";
} else {
$match_part = "updated > DATE_SUB(NOW(),
INTERVAL $intl HOUR) ";
}
$result = db_query($link, "SELECT id FROM ttrss_entries,
ttrss_user_entries WHERE $match_part AND
unread = true AND
ttrss_user_entries.ref_id = ttrss_entries.id AND
owner_uid = $owner_uid");
$affected_ids = array();
while ($line = db_fetch_assoc($result)) {
array_push($affected_ids, $line["id"]);
}
catchupArticlesById($link, $affected_ids, 0);
}
if ($feed == -4) {
db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE owner_uid = $owner_uid");
}
} else if ($feed < -10) { // label
$label_id = -$feed - 11;
db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
SET unread = false, last_read = NOW()
WHERE label_id = '$label_id' AND unread = true
AND owner_uid = '$owner_uid' AND ref_id = article_id");
}
ccache_update($link, $feed, $owner_uid, $cat_view);
} else { // tag
db_query($link, "BEGIN");
$tag_name = db_escape_string($feed);
$result = db_query($link, "SELECT post_int_id FROM ttrss_tags
WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
while ($line = db_fetch_assoc($result)) {
db_query($link, "UPDATE ttrss_user_entries SET
unread = false, last_read = NOW()
WHERE int_id = " . $line["post_int_id"]);
}
db_query($link, "COMMIT");
}
}
function getAllCounters($link, $omode = "flc", $active_feed = false) {
if (!$omode) $omode = "flc";
$data = getGlobalCounters($link);
$data = array_merge($data, getVirtCounters($link));
if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
return $data;
}
function getCategoryCounters($link) {
$ret_arr = array();
/* Labels category */
$cv = array("id" => -2, "kind" => "cat",
"counter" => getCategoryUnread($link, -2));
array_push($ret_arr, $cv);
$age_qpart = getMaxAgeSubquery();
$result = db_query($link, "SELECT id AS cat_id, value AS unread
FROM ttrss_feed_categories, ttrss_cat_counters_cache
WHERE ttrss_cat_counters_cache.feed_id = id AND
ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
while ($line = db_fetch_assoc($result)) {
$line["cat_id"] = (int) $line["cat_id"];
$cv = array("id" => $line["cat_id"], "kind" => "cat",
"counter" => $line["unread"]);
array_push($ret_arr, $cv);
}
/* Special case: NULL category doesn't actually exist in the DB */
$cv = array("id" => 0, "kind" => "cat",
"counter" => ccache_find($link, 0, $_SESSION["uid"], true));
array_push($ret_arr, $cv);
return $ret_arr;
}
function getCategoryUnread($link, $cat, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
if ($cat >= 0) {
if ($cat != 0) {
$cat_query = "cat_id = '$cat'";
} else {
$cat_query = "cat_id IS NULL";
}
$age_qpart = getMaxAgeSubquery();
$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
AND owner_uid = " . $owner_uid);
$cat_feeds = array();
while ($line = db_fetch_assoc($result)) {
array_push($cat_feeds, "feed_id = " . $line["id"]);
}
if (count($cat_feeds) == 0) return 0;
$match_part = implode(" OR ", $cat_feeds);
$result = db_query($link, "SELECT COUNT(int_id) AS unread
FROM ttrss_user_entries,ttrss_entries
WHERE unread = true AND ($match_part) AND id = ref_id
AND $age_qpart AND owner_uid = " . $owner_uid);
$unread = 0;
# this needs to be rewritten
while ($line = db_fetch_assoc($result)) {
$unread += $line["unread"];
}
return $unread;
} else if ($cat == -1) {
return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
} else if ($cat == -2) {
$result = db_query($link, "
SELECT COUNT(unread) AS unread FROM
ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
ttrss_labels2.owner_uid = '$owner_uid'
AND unread = true AND feed_id = ttrss_feeds.id
AND ttrss_user_entries.owner_uid = '$owner_uid'");
$unread = db_fetch_result($result, 0, "unread");
return $unread;
}
}
function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
if (DB_TYPE == "pgsql") {
return "ttrss_entries.date_updated >
NOW() - INTERVAL '$days days'";
} else {
return "ttrss_entries.date_updated >
DATE_SUB(NOW(), INTERVAL $days DAY)";
}
}
function getFeedUnread($link, $feed, $is_cat = false) {
return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
}
function getLabelUnread($link, $label_id, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$result = db_query($link, "
SELECT COUNT(unread) AS unread FROM
ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
AND unread = true AND feed_id = ttrss_feeds.id
AND ttrss_user_entries.owner_uid = '$owner_uid'");
if (db_num_rows($result) != 0) {
return db_fetch_result($result, 0, "unread");
} else {
return 0;
}
}
function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
$owner_uid = false) {
$n_feed = (int) $feed;
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
if ($unread_only) {
$unread_qpart = "unread = true";
} else {
$unread_qpart = "true";
}
$age_qpart = getMaxAgeSubquery();
if ($is_cat) {
return getCategoryUnread($link, $n_feed, $owner_uid);
} if ($feed != "0" && $n_feed == 0) {
$feed = db_escape_string($feed);
$result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
AND ref_id = id AND $age_qpart
AND $unread_qpart)) AS count FROM ttrss_tags
WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
return db_fetch_result($result, 0, "count");
} else if ($n_feed == -1) {
$match_part = "marked = true";
} else if ($n_feed == -2) {
$match_part = "published = true";
} else if ($n_feed == -3) {
$match_part = "unread = true AND score >= 0";
$intl = get_pref($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 $intl HOUR) ";
}
} else if ($n_feed == -4) {
$match_part = "true";
} else if ($n_feed >= 0) {
if ($n_feed != 0) {
$match_part = "feed_id = '$n_feed'";
} else {
$match_part = "feed_id IS NULL";
}
} else if ($feed < -10) {
$label_id = -$feed - 11;
return getLabelUnread($link, $label_id, $owner_uid);
}
if ($match_part) {
if ($n_feed != 0) {
$from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
$feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
} else {
$from_qpart = "ttrss_user_entries,ttrss_entries";
$feeds_qpart = '';
}
$query = "SELECT count(int_id) AS unread
FROM $from_qpart WHERE
ttrss_user_entries.ref_id = ttrss_entries.id AND
$age_qpart AND
$feeds_qpart
$unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
$result = db_query($link, $query);
} else {
$result = db_query($link, "SELECT COUNT(post_int_id) AS unread
FROM ttrss_tags,ttrss_user_entries,ttrss_entries
WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
AND $unread_qpart AND $age_qpart AND
ttrss_tags.owner_uid = " . $owner_uid);
}
$unread = db_fetch_result($result, 0, "unread");
return $unread;
}
function getGlobalUnread($link, $user_id = false) {
if (!$user_id) {
$user_id = $_SESSION["uid"];
}
$result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
WHERE owner_uid = '$user_id' AND feed_id > 0");
$c_id = db_fetch_result($result, 0, "c_id");
return $c_id;
}
function getGlobalCounters($link, $global_unread = -1) {
$ret_arr = array();
if ($global_unread == -1) {
$global_unread = getGlobalUnread($link);
}
$cv = array("id" => "global-unread",
"counter" => $global_unread);
array_push($ret_arr, $cv);
$result = db_query($link, "SELECT COUNT(id) AS fn FROM
ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
$subscribed_feeds = db_fetch_result($result, 0, "fn");
$cv = array("id" => "subscribed-feeds",
"counter" => $subscribed_feeds);
array_push($ret_arr, $cv);
return $ret_arr;
}
function getSubscribedFeeds($link) {
$result = db_query($link, "SELECT COUNT(id) AS fn FROM
ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
return db_fetch_result($result, 0, "fn");
}
function getTagCounters($link) {
$ret_arr = array();
$age_qpart = getMaxAgeSubquery();
$result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
AND ref_id = id AND $age_qpart
AND unread = true)) AS count FROM ttrss_tags
WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
ORDER BY count DESC LIMIT 55");
$tags = array();
while ($line = db_fetch_assoc($result)) {
$tags[$line["tag_name"]] += $line["count"];
}
foreach (array_keys($tags) as $tag) {
$unread = $tags[$tag];
$tag = htmlspecialchars($tag);
$cv = array("id" => $tag,
"kind" => "tag",
"counter" => $unread);
array_push($ret_arr, $cv);
}
return $ret_arr;
}
function getVirtCounters($link) {
$ret_arr = array();
for ($i = 0; $i >= -4; $i--) {
$count = getFeedUnread($link, $i);
$cv = array("id" => $i,
"counter" => $count);
// if (get_pref($link, 'EXTENDED_FEEDLIST'))
// $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
array_push($ret_arr, $cv);
}
return $ret_arr;
}
function getLabelCounters($link, $descriptions = false) {
$ret_arr = array();
$age_qpart = getMaxAgeSubquery();
$owner_uid = $_SESSION["uid"];
$result = db_query($link, "SELECT id, caption FROM ttrss_labels2
WHERE owner_uid = '$owner_uid'");
while ($line = db_fetch_assoc($result)) {
$id = -$line["id"] - 11;
$label_name = $line["caption"];
$count = getFeedUnread($link, $id);
$cv = array("id" => $id,
"counter" => $count);
if ($descriptions)
$cv["description"] = $label_name;
// if (get_pref($link, 'EXTENDED_FEEDLIST'))
// $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
array_push($ret_arr, $cv);
}
return $ret_arr;
}
function getFeedCounters($link, $active_feed = false) {
$ret_arr = array();
$age_qpart = getMaxAgeSubquery();
$query = "SELECT ttrss_feeds.id,
ttrss_feeds.title,
".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
last_error, value AS count
FROM ttrss_feeds, ttrss_counters_cache
WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
AND ttrss_counters_cache.feed_id = id";
$result = db_query($link, $query);
$fctrs_modified = false;
while ($line = db_fetch_assoc($result)) {
$id = $line["id"];
$count = $line["count"];
$last_error = htmlspecialchars($line["last_error"]);
$last_updated = make_local_datetime($link, $line['last_updated'], false);
$has_img = feed_has_icon($id);
if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
$last_updated = '';
$cv = array("id" => $id,
"updated" => $last_updated,
"counter" => $count,
"has_img" => (int) $has_img);
if ($last_error)
$cv["error"] = $last_error;
// if (get_pref($link, 'EXTENDED_FEEDLIST'))
// $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
if ($active_feed && $id == $active_feed)
$cv["title"] = truncate_string($line["title"], 30);
array_push($ret_arr, $cv);
}
return $ret_arr;
}
function get_pgsql_version($link) {
$result = db_query($link, "SELECT version() AS version");
$version = explode(" ", db_fetch_result($result, 0, "version"));
return $version[1];
}
/**
* Subscribes the user to the given feed
*
* @param resource $link Database connection
* @param string $url Feed URL to subscribe to
* @param integer $cat_id Category ID the feed shall be added to
* @param string $auth_login (optional) Feed username
* @param string $auth_pass (optional) Feed password
*
* @return integer Status code:
* 0 - OK, Feed already exists
* 1 - OK, Feed added
* 2 - Invalid URL
* 3 - URL content is HTML, no feeds available
* 4 - URL content is HTML which contains multiple feeds.
* Here you should call extractfeedurls in rpc-backend
* to get all possible feeds.
* 5 - Couldn't download the URL content.
*/
function subscribe_to_feed($link, $url, $cat_id = 0,
$auth_login = '', $auth_pass = '') {
$url = fix_url($url);
if (!$url || !validate_feed_url($url)) return 2;
$update_method = 0;
$result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
WHERE id = ".$_SESSION['uid']);
$has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
if (url_is_html($url, $auth_login, $auth_pass)) {
$feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
if (count($feedUrls) == 0) {
return 3;
} else if (count($feedUrls) > 1) {
return 4;
}
//use feed url as new URL
$url = key($feedUrls);
}
} else {
if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
return 5;
$update_method = 3;
}
if ($cat_id == "0" || !$cat_id) {
$cat_qpart = "NULL";
} else {
$cat_qpart = "'$cat_id'";
}
$result = db_query($link,
"SELECT id FROM ttrss_feeds
WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
if (db_num_rows($result) == 0) {
$result = db_query($link,
"INSERT INTO ttrss_feeds
(owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
VALUES ('".$_SESSION["uid"]."', '$url',
'[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
$result = db_query($link,
"SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
AND owner_uid = " . $_SESSION["uid"]);
$feed_id = db_fetch_result($result, 0, "id");
if ($feed_id) {
update_rss_feed($link, $feed_id, true);
}
return 1;
} else {
return 0;
}
}
function print_feed_select($link, $id, $default_id = "",
$attributes = "", $include_all_feeds = true) {
print "<select id=\"$id\" name=\"$id\" $attributes>";
if ($include_all_feeds) {
print "<option value=\"0\">".__('All feeds')."</option>";
}
$result = db_query($link, "SELECT id,title FROM ttrss_feeds
WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
if (db_num_rows($result) > 0 && $include_all_feeds) {
print "<option disabled>--------</option>";
}
while ($line = db_fetch_assoc($result)) {
if ($line["id"] == $default_id) {
$is_selected = "selected=\"1\"";
} else {
$is_selected = "";
}
$title = truncate_string(htmlspecialchars($line["title"]), 40);
printf("<option $is_selected value='%d'>%s</option>",
$line["id"], $title);
}
print "</select>";
}
function print_feed_cat_select($link, $id, $default_id = "",
$attributes = "", $include_all_cats = true) {
print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
if ($include_all_cats) {
print "<option value=\"0\">".__('Uncategorized')."</option>";
}
$result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
if (db_num_rows($result) > 0 && $include_all_cats) {
print "<option disabled=\"1\">--------</option>";
}
while ($line = db_fetch_assoc($result)) {
if ($line["id"] == $default_id) {
$is_selected = "selected=\"1\"";
} else {
$is_selected = "";
}
if ($line["title"])
printf("<option $is_selected value='%d'>%s</option>",
$line["id"], htmlspecialchars($line["title"]));
}
# print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
print "</select>";
}
function checkbox_to_sql_bool($val) {
return ($val == "on") ? "true" : "false";
}
function getFeedCatTitle($link, $id) {
if ($id == -1) {
return __("Special");
} else if ($id < -10) {
return __("Labels");
} else if ($id > 0) {
$result = db_query($link, "SELECT ttrss_feed_categories.title
FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
cat_id = ttrss_feed_categories.id");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "title");
} else {
return __("Uncategorized");
}
} else {
return "getFeedCatTitle($id) failed";
}
}
function getFeedIcon($id) {
switch ($id) {
case 0:
return "images/archive.png";
break;
case -1:
return "images/mark_set.png";
break;
case -2:
return "images/pub_set.png";
break;
case -3:
return "images/fresh.png";
break;
case -4:
return "images/tag.png";
break;
default:
if ($id < -10) {
return "images/label.png";
} else {
if (file_exists(ICONS_DIR . "/$id.ico"))
return ICONS_URL . "/$id.ico";
}
break;
}
}
function getFeedTitle($link, $id) {
if ($id == -1) {
return __("Starred articles");
} else if ($id == -2) {
return __("Published articles");
} else if ($id == -3) {
return __("Fresh articles");
} else if ($id == -4) {
return __("All articles");
} else if ($id === 0 || $id === "0") {
return __("Archived articles");
} else if ($id < -10) {
$label_id = -$id - 11;
$result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "caption");
} else {
return "Unknown label ($label_id)";
}
} else if (is_numeric($id) && $id > 0) {
$result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "title");
} else {
return "Unknown feed ($id)";
}
} else {
return $id;
}
}
function get_session_cookie_name() {
return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
}
function make_init_params($link) {
$params = array();
$params["theme"] = get_user_theme($link);
$params["theme_options"] = get_user_theme_options($link);
$params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
$params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
$params["sign_excl"] = theme_image($link, "images/sign_excl.png");
$params["sign_info"] = theme_image($link, "images/sign_info.png");
foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
"ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
"CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
"HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
$params[strtolower($param)] = (int) get_pref($link, $param);
}
$params["icons_url"] = ICONS_URL;
$params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
$params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
$params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
$params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
$params["bw_limit"] = (int) $_SESSION["bw_limit"];
$result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
$max_feed_id = db_fetch_result($result, 0, "mid");
$num_feeds = db_fetch_result($result, 0, "nf");
$params["max_feed_id"] = (int) $max_feed_id;
$params["num_feeds"] = (int) $num_feeds;
$params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
return $params;
}
function print_runtime_info($link) {
print "<runtime-info><![CDATA[";
print json_encode(make_runtime_info($link));
print "]]></runtime-info>";
}
function make_runtime_info($link) {
$data = array();
$result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
$max_feed_id = db_fetch_result($result, 0, "mid");
$num_feeds = db_fetch_result($result, 0, "nf");
$data["max_feed_id"] = (int) $max_feed_id;
$data["num_feeds"] = (int) $num_feeds;
$data['last_article_id'] = getLastArticleId($link);
$data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
$data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
if (time() - $_SESSION["daemon_stamp_check"] > 30) {
$stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
if ($stamp) {
$stamp_delta = time() - $stamp;
if ($stamp_delta > 1800) {
$stamp_check = 0;
} else {
$stamp_check = 1;
$_SESSION["daemon_stamp_check"] = time();
}
$data['daemon_stamp_ok'] = $stamp_check;
$stamp_fmt = date("Y.m.d, G:i", $stamp);
$data['daemon_stamp'] = $stamp_fmt;
}
}
}
if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
$new_version_details = @check_for_update($link);
$data['new_version_available'] = (int) ($new_version_details != false);
$_SESSION["last_version_check"] = time();
}
return $data;
}
function search_to_sql($link, $search, $match_on) {
$search_query_part = "";
$keywords = explode(" ", $search);
$query_keywords = array();
foreach ($keywords as $k) {
if (strpos($k, "-") === 0) {
$k = substr($k, 1);
$not = "NOT";
} else {
$not = "";
}
$commandpair = explode(":", mb_strtolower($k), 2);
if ($commandpair[0] == "note" && $commandpair[1]) {
if ($commandpair[1] == "true")
array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
else
array_push($query_keywords, "($not (note IS NULL OR note = ''))");
} else if ($commandpair[0] == "star" && $commandpair[1]) {
if ($commandpair[1] == "true")
array_push($query_keywords, "($not (marked = true))");
else
array_push($query_keywords, "($not (marked = false))");
} else if ($commandpair[0] == "pub" && $commandpair[1]) {
if ($commandpair[1] == "true")
array_push($query_keywords, "($not (published = true))");
else
array_push($query_keywords, "($not (published = false))");
} else if (strpos($k, "@") === 0) {
$user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
$orig_ts = strtotime(substr($k, 1));
$k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
//$k = date("Y-m-d", strtotime(substr($k, 1)));
array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
} else if ($match_on == "both") {
array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
} else if ($match_on == "title") {
array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
} else if ($match_on == "content") {
array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
}
}
$search_query_part = implode("AND", $query_keywords);
return $search_query_part;
}
function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$ext_tables_part = "";
if ($search) {
if (SPHINX_ENABLED) {
$ids = join(",", @sphinx_search($search, 0, 500));
if ($ids)
$search_query_part = "ref_id IN ($ids) AND ";
else
$search_query_part = "ref_id = -1 AND ";
} else {
$search_query_part = search_to_sql($link, $search, $match_on);
$search_query_part .= " AND ";
}
} else {
$search_query_part = "";
}
if ($filter) {
$filter_query_part = filter_to_sql($filter);
} else {
$filter_query_part = "";
}
if ($since_id) {
$since_id_part = "ttrss_entries.id > $since_id AND ";
} else {
$since_id_part = "";
}
$view_query_part = "";
if ($view_mode == "adaptive" || $view_query_part == "noscores") {
if ($search) {
$view_query_part = " ";
} else if ($feed != -1) {
$unread = getFeedUnread($link, $feed, $cat_view);
if ($unread > 0) {
$view_query_part = " unread = true AND ";
}
}
}
if ($view_mode == "marked") {
$view_query_part = " marked = true AND ";
}
if ($view_mode == "published") {
$view_query_part = " published = true AND ";
}
if ($view_mode == "unread") {
$view_query_part = " unread = true AND ";
}
if ($view_mode == "updated") {
$view_query_part = " (last_read is null and unread = false) AND ";
}
if ($limit > 0) {
$limit_query_part = "LIMIT " . $limit;
}
$vfeed_query_part = "";
// override query strategy and enable feed display when searching globally
if ($search && $search_mode == "all_feeds") {
$query_strategy_part = "ttrss_entries.id > 0";
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
/* tags */
} else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
$query_strategy_part = "ttrss_entries.id > 0";
$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
id = feed_id) as feed_title,";
} else if ($feed > 0 && $search && $search_mode == "this_cat") {
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
$tmp_result = false;
if ($cat_view) {
$tmp_result = db_query($link, "SELECT id
FROM ttrss_feeds WHERE cat_id = '$feed'");
} else {
$tmp_result = db_query($link, "SELECT id
FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
WHERE id = '$feed') AND id != '$feed'");
}
$cat_siblings = array();
if (db_num_rows($tmp_result) > 0) {
while ($p = db_fetch_assoc($tmp_result)) {
array_push($cat_siblings, "feed_id = " . $p["id"]);
}
$query_strategy_part = sprintf("(feed_id = %d OR %s)",
$feed, implode(" OR ", $cat_siblings));
} else {
$query_strategy_part = "ttrss_entries.id > 0";
}
} else if ($feed > 0) {
if ($cat_view) {
if ($feed > 0) {
$query_strategy_part = "cat_id = '$feed'";
} else {
$query_strategy_part = "cat_id IS NULL";
}
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else {
$query_strategy_part = "feed_id = '$feed'";
}
} else if ($feed == 0 && !$cat_view) { // archive virtual feed
$query_strategy_part = "feed_id IS NULL";
} else if ($feed == 0 && $cat_view) { // uncategorized
$query_strategy_part = "cat_id IS NULL";
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else if ($feed == -1) { // starred virtual feed
$query_strategy_part = "marked = true";
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else if ($feed == -2) { // published virtual feed OR labels category
if (!$cat_view) {
$query_strategy_part = "published = true";
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else {
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
$ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
$query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
ttrss_user_labels2.article_id = ref_id";
}
} else if ($feed == -3) { // fresh virtual feed
$query_strategy_part = "unread = true AND score >= 0";
$intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
if (DB_TYPE == "pgsql") {
$query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
} else {
$query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
}
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else if ($feed == -4) { // all articles virtual feed
$query_strategy_part = "true";
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else if ($feed <= -10) { // labels
$label_id = -$feed - 11;
$query_strategy_part = "label_id = '$label_id' AND
ttrss_labels2.id = ttrss_user_labels2.label_id AND
ttrss_user_labels2.article_id = ref_id";
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
$ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
} else {
$query_strategy_part = "id > 0"; // dumb
}
if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
$date_sort_field = "updated";
} else {
$date_sort_field = "date_entered";
}
if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
$order_by = "$date_sort_field";
} else {
$order_by = "$date_sort_field DESC";
}
if ($view_mode != "noscores") {
$order_by = "score DESC, $order_by";
}
if ($override_order) {
$order_by = $override_order;
}
$feed_title = "";
if ($search) {
$feed_title = "Search results";
} else {
if ($cat_view) {
$feed_title = getCategoryTitle($link, $feed);
} else {
if (is_numeric($feed) && $feed > 0) {
$result = db_query($link, "SELECT title,site_url,last_error
FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
$feed_title = db_fetch_result($result, 0, "title");
$feed_site_url = db_fetch_result($result, 0, "site_url");
$last_error = db_fetch_result($result, 0, "last_error");
} else {
$feed_title = getFeedTitle($link, $feed);
}
}
}
$content_query_part = "content as content_preview,";
if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
if ($feed >= 0) {
$feed_kind = "Feeds";
} else {
$feed_kind = "Labels";
}
if ($limit_query_part) {
$offset_query_part = "OFFSET $offset";
}
if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
if (!$override_order) {
$order_by = "ttrss_feeds.title, $order_by";
}
}
if ($feed != "0") {
$from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
$feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
} else {
$from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
}
$query = "SELECT DISTINCT
date_entered,
guid,
ttrss_entries.id,ttrss_entries.title,
updated,
note,
unread,feed_id,marked,published,link,last_read,orig_feed_id,
".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
$vfeed_query_part
$content_query_part
".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
author,score
FROM
$from_qpart
WHERE
$feed_check_qpart
ttrss_user_entries.ref_id = ttrss_entries.id AND
ttrss_user_entries.owner_uid = '$owner_uid' AND
$search_query_part
$filter_query_part
$view_query_part
$since_id_part
$query_strategy_part ORDER BY $order_by
$limit_query_part $offset_query_part";
if ($_REQUEST["debug"]) print $query;
$result = db_query($link, $query);
} else {
// browsing by tag
$select_qpart = "SELECT DISTINCT " .
"date_entered," .
"guid," .
"note," .
"ttrss_entries.id as id," .
"title," .
"updated," .
"unread," .
"feed_id," .
"orig_feed_id," .
"marked," .
"link," .
"last_read," .
SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
$since_id_part .
$vfeed_query_part .
$content_query_part .
SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
"score ";
$feed_kind = "Tags";
$all_tags = explode(",", $feed);
if ($search_mode == 'any') {
$tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
$from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
$where_qpart = " WHERE " .
"ref_id = ttrss_entries.id AND " .
"ttrss_user_entries.owner_uid = $owner_uid AND " .
"post_int_id = int_id AND $tag_sql AND " .
$view_query_part .
$search_query_part .
$query_strategy_part . " ORDER BY $order_by " .
$limit_query_part;
} else {
$i = 1;
$sub_selects = array();
$sub_ands = array();
foreach ($all_tags as $term) {
array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
$i++;
}
if ($i > 2) {
$x = 1;
$y = 2;
do {
array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
$x++;
$y++;
} while ($y < $i);
}
array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
$from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
$where_qpart = " WHERE " . implode(" AND ", $sub_ands);
}
// error_log("TAG SQL: " . $tag_sql);
// $tag_sql = "tag_name = '$feed'"; DEFAULT way
// error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
$result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
}
return array($result, $feed_title, $feed_site_url, $last_error);
}
function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
$limit, $search, $search_mode, $match_on, $view_mode = false) {
require_once "lib/MiniTemplator.class.php";
$note_style = "background-color : #fff7d5;
border-width : 1px; ".
"padding : 5px; border-style : dashed; border-color : #e7d796;".
"margin-bottom : 1em; color : #9a8c59;";
if (!$limit) $limit = 30;
if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
$date_sort_field = "updated";
} else {
$date_sort_field = "date_entered";
}
$qfh_ret = queryFeedHeadlines($link, $feed,
$limit, $view_mode, $is_cat, $search, $search_mode,
$match_on, "$date_sort_field DESC", 0, $owner_uid);
$result = $qfh_ret[0];
$feed_title = htmlspecialchars($qfh_ret[1]);
$feed_site_url = $qfh_ret[2];
$last_error = $qfh_ret[3];
$feed_self_url = get_self_url_prefix() .
"/backend.php?op=rss&id=-2&key=" .
get_feed_access_key($link, -2, false);
if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
$tpl = new MiniTemplator;
$tpl->readTemplateFromFile("templates/generated_feed.txt");
$tpl->setVariable('FEED_TITLE', $feed_title);
$tpl->setVariable('VERSION', VERSION);
$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
if (PUBSUBHUBBUB_HUB && $feed == -2) {
$tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
$tpl->addBlock('feed_hub');
}
$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
while ($line = db_fetch_assoc($result)) {
$tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
$tpl->setVariable('ARTICLE_EXCERPT',
truncate_string(strip_tags($line["content_preview"]), 100, '...'));
$content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
if ($line['note']) {
$content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
$content;
}
$tpl->setVariable('ARTICLE_CONTENT', $content);
$tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
$tags = get_article_tags($link, $line["id"], $owner_uid);
foreach ($tags as $tag) {
$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
$tpl->addBlock('category');
}
$enclosures = get_article_enclosures($link, $line["id"]);
foreach ($enclosures as $e) {
$type = htmlspecialchars($e['content_type']);
$url = htmlspecialchars($e['content_url']);
$length = $e['duration'];
$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
$tpl->addBlock('enclosure');
}
$tpl->addBlock('entry');
}
$tmp = "";
$tpl->addBlock('feed');
$tpl->generateOutputToString($tmp);
print $tmp;
}
function getCategoryTitle($link, $cat_id) {
if ($cat_id == -1) {
return __("Special");
} else if ($cat_id == -2) {
return __("Labels");
} else {
$result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
id = '$cat_id'");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "title");
} else {
return "Uncategorized";
}
}
}
function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
global $purifier;
if (!$owner) $owner = $_SESSION["uid"];
$res = trim($str); if (!$res) return '';
// if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
$res = $purifier->purify($res);
// }
if (get_pref($link, "STRIP_IMAGES", $owner)) {
$res = preg_replace('/<img[^>]+>/is', '', $res);
}
if (strpos($res, "href=") === false)
$res = rewrite_urls($res);
$charset_hack = '<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
</head>';
$res = trim($res); if (!$res) return '';
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$doc->loadHTML($charset_hack . $res);
$xpath = new DOMXPath($doc);
$entries = $xpath->query('(//a[@href]|//img[@src])');
$br_inserted = 0;
foreach ($entries as $entry) {
if ($site_url) {
if ($entry->hasAttribute('href'))
$entry->setAttribute('href',
rewrite_relative_url($site_url, $entry->getAttribute('href')));
if ($entry->hasAttribute('src'))
if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
$entry->setAttribute('src',
rewrite_relative_url($site_url, $entry->getAttribute('src')));
}
if (strtolower($entry->nodeName) == "a") {
$entry->setAttribute("target", "_blank");
}
if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
$br = $doc->createElement("br");
if ($entry->parentNode->nextSibling) {
$entry->parentNode->insertBefore($br, $entry->nextSibling);
$br_inserted = 1;
}
}
}
$node = $doc->getElementsByTagName('body')->item(0);
return $doc->saveXML($node);
}
/**
* Send by mail a digest of last articles.
*
* @param mixed $link The database connection.
* @param integer $limit The maximum number of articles by digest.
* @return boolean Return false if digests are not enabled.
*/
function send_headlines_digests($link, $limit = 100) {
if (!DIGEST_ENABLE) return false;
$user_limit = DIGEST_EMAIL_LIMIT;
$days = 1;
print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
if (DB_TYPE == "pgsql") {
$interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
} else if (DB_TYPE == "mysql") {
$interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
}
$result = db_query($link, "SELECT id,email FROM ttrss_users
WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
while ($line = db_fetch_assoc($result)) {
if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
$do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
$tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
$digest = $tuple[0];
$headlines_count = $tuple[1];
$affected_ids = $tuple[2];
$digest_text = $tuple[3];
if ($headlines_count > 0) {
$mail = new PHPMailer();
$mail->PluginDir = "lib/phpmailer/";
$mail->SetLanguage("en", "lib/phpmailer/language/");
$mail->CharSet = "UTF-8";
$mail->From = DIGEST_FROM_ADDRESS;
$mail->FromName = DIGEST_FROM_NAME;
$mail->AddAddress($line["email"], $line["login"]);
if (DIGEST_SMTP_HOST) {
$mail->Host = DIGEST_SMTP_HOST;
$mail->Mailer = "smtp";
$mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
$mail->Username = DIGEST_SMTP_LOGIN;
$mail->Password = DIGEST_SMTP_PASSWORD;
}
$mail->IsHTML(true);
$mail->Subject = DIGEST_SUBJECT;
$mail->Body = $digest;
$mail->AltBody = $digest_text;
$rc = $mail->Send();
if (!$rc) print "ERROR: " . $mail->ErrorInfo;
print "RC=$rc\n";
if ($rc && $do_catchup) {
print "Marking affected articles as read...\n";
catchupArticlesById($link, $affected_ids, 0, $line["id"]);
}
} else {
print "No headlines\n";
}
db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
WHERE id = " . $line["id"]);
}
}
print "All done.\n";
}
function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
require_once "lib/MiniTemplator.class.php";
$tpl = new MiniTemplator;
$tpl_t = new MiniTemplator;
$tpl->readTemplateFromFile("templates/digest_template_html.txt");
$tpl_t->readTemplateFromFile("templates/digest_template.txt");
$tpl->setVariable('CUR_DATE', date('Y/m/d'));
$tpl->setVariable('CUR_TIME', date('G:i'));
$tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
$tpl_t->setVariable('CUR_TIME', date('G:i'));
$affected_ids = array();
if (DB_TYPE == "pgsql") {
$interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
} else if (DB_TYPE == "mysql") {
$interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
}
$result = db_query($link, "SELECT ttrss_entries.title,
ttrss_feeds.title AS feed_title,
date_updated,
ttrss_user_entries.ref_id,
link,
SUBSTRING(content, 1, 120) AS excerpt,
".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM
ttrss_user_entries,ttrss_entries,ttrss_feeds
WHERE
ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
AND include_in_digest = true
AND $interval_query
AND ttrss_user_entries.owner_uid = $user_id
AND unread = true
ORDER BY ttrss_feeds.title, date_updated DESC
LIMIT $limit");
$cur_feed_title = "";
$headlines_count = db_num_rows($result);
$headlines = array();
while ($line = db_fetch_assoc($result)) {
array_push($headlines, $line);
}
for ($i = 0; $i < sizeof($headlines); $i++) {
$line = $headlines[$i];
array_push($affected_ids, $line["ref_id"]);
$updated = make_local_datetime($link, $line['last_updated'], false,
$user_id);
$tpl->setVariable('FEED_TITLE', $line["feed_title"]);
$tpl->setVariable('ARTICLE_TITLE', $line["title"]);
$tpl->setVariable('ARTICLE_LINK', $line["link"]);
$tpl->setVariable('ARTICLE_UPDATED', $updated);
$tpl->setVariable('ARTICLE_EXCERPT',
truncate_string(strip_tags($line["excerpt"]), 100));
$tpl->addBlock('article');
$tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
$tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
$tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
$tpl_t->setVariable('ARTICLE_UPDATED', $updated);
// $tpl_t->setVariable('ARTICLE_EXCERPT',
// truncate_string(strip_tags($line["excerpt"]), 100));
$tpl_t->addBlock('article');
if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
$tpl->addBlock('feed');
$tpl_t->addBlock('feed');
}
}
$tpl->addBlock('digest');
$tpl->generateOutputToString($tmp);
$tpl_t->addBlock('digest');
$tpl_t->generateOutputToString($tmp_t);
return array($tmp, $headlines_count, $affected_ids, $tmp_t);
}
function check_for_update($link) {
if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
$version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
$version_data = @fetch_file_contents($version_url);
if ($version_data) {
$version_data = json_decode($version_data, true);
if ($version_data && $version_data['version']) {
if (version_compare(VERSION, $version_data['version']) == -1) {
return $version_data;
}
}
}
}
return false;
}
function markArticlesById($link, $ids, $cmode) {
$tmp_ids = array();
foreach ($ids as $id) {
array_push($tmp_ids, "ref_id = '$id'");
}
$ids_qpart = join(" OR ", $tmp_ids);
if ($cmode == 0) {
db_query($link, "UPDATE ttrss_user_entries SET
marked = false,last_read = NOW()
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
} else if ($cmode == 1) {
db_query($link, "UPDATE ttrss_user_entries SET
marked = true
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
} else {
db_query($link, "UPDATE ttrss_user_entries SET
marked = NOT marked,last_read = NOW()
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
}
}
function publishArticlesById($link, $ids, $cmode) {
$tmp_ids = array();
foreach ($ids as $id) {
array_push($tmp_ids, "ref_id = '$id'");
}
$ids_qpart = join(" OR ", $tmp_ids);
if ($cmode == 0) {
db_query($link, "UPDATE ttrss_user_entries SET
published = false,last_read = NOW()
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
} else if ($cmode == 1) {
db_query($link, "UPDATE ttrss_user_entries SET
published = true
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
} else {
db_query($link, "UPDATE ttrss_user_entries SET
published = NOT published,last_read = NOW()
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
}
if (PUBSUBHUBBUB_HUB) {
$rss_link = get_self_url_prefix() .
"/backend.php?op=rss&id=-2&key=" .
get_feed_access_key($link, -2, false);
$p = new Publisher(PUBSUBHUBBUB_HUB);
$pubsub_result = $p->publish_update($rss_link);
}
}
function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
if (count($ids) == 0) return;
$tmp_ids = array();
foreach ($ids as $id) {
array_push($tmp_ids, "ref_id = '$id'");
}
$ids_qpart = join(" OR ", $tmp_ids);
if ($cmode == 0) {
db_query($link, "UPDATE ttrss_user_entries SET
unread = false,last_read = NOW()
WHERE ($ids_qpart) AND owner_uid = $owner_uid");
} else if ($cmode == 1) {
db_query($link, "UPDATE ttrss_user_entries SET
unread = true
WHERE ($ids_qpart) AND owner_uid = $owner_uid");
} else {
db_query($link, "UPDATE ttrss_user_entries SET
unread = NOT unread,last_read = NOW()
WHERE ($ids_qpart) AND owner_uid = $owner_uid");
}
/* update ccache */
$result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
WHERE ($ids_qpart) AND owner_uid = $owner_uid");
while ($line = db_fetch_assoc($result)) {
ccache_update($link, $line["feed_id"], $owner_uid);
}
}
function catchupArticleById($link, $id, $cmode) {
if ($cmode == 0) {
db_query($link, "UPDATE ttrss_user_entries SET
unread = false,last_read = NOW()
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
} else if ($cmode == 1) {
db_query($link, "UPDATE ttrss_user_entries SET
unread = true
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
} else {
db_query($link, "UPDATE ttrss_user_entries SET
unread = NOT unread,last_read = NOW()
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
}
$feed_id = getArticleFeed($link, $id);
ccache_update($link, $feed_id, $_SESSION["uid"]);
}
function make_guid_from_title($title) {
return preg_replace("/[ \"\',.:;]/", "-",
mb_strtolower(strip_tags($title), 'utf-8'));
}
function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
$feed_id, $is_cat, $search, $match_on,
$search_mode, $view_mode, $error) {
$page_prev_link = "viewFeedGoPage(-1)";
$page_next_link = "viewFeedGoPage(1)";
$page_first_link = "viewFeedGoPage(0)";
$catchup_page_link = "catchupPage()";
$catchup_feed_link = "catchupCurrentFeed()";
$catchup_sel_link = "catchupSelection()";
$archive_sel_link = "archiveSelection()";
$delete_sel_link = "deleteSelection()";
$sel_all_link = "selectArticles('all')";
$sel_unread_link = "selectArticles('unread')";
$sel_none_link = "selectArticles('none')";
$sel_inv_link = "selectArticles('invert')";
$tog_unread_link = "selectionToggleUnread()";
$tog_marked_link = "selectionToggleMarked()";
$tog_published_link = "selectionTogglePublished()";
$reply = "<div id=\"subtoolbar_main\">";
$reply .= __('Select:')."
<a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
<a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
<a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
<a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
$reply .= " ";
$reply .= "<select dojoType=\"dijit.form.Select\"
onchange=\"headlineActionsChange(this)\">";
$reply .= "<option value=\"false\">".__('Actions...')."</option>";
$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
$reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
<option value=\"$tog_marked_link\">".__('Starred')."</option>
<option value=\"$tog_published_link\">".__('Published')."</option>";
$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
$reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
if ($feed_id != "0") {
$reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
} else {
$reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
$reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
}
$reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
"</option>";
if ($is_cat) $cat_q = "&is_cat=$is_cat";
if ($search) {
$search_q = "&q=$search&m=$match_on&smode=$search_mode";
} else {
$search_q = "";
}
$rss_link = htmlspecialchars(get_self_url_prefix() .
"/backend.php?op=rss&id=$feed_id$cat_q$search_q");
$reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
$reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
$reply .= "</select>";
$reply .= "</div>";
$reply .= "<div id=\"subtoolbar_ftitle\">";
if ($feed_site_url) {
$target = "target=\"_blank\"";
$reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
truncate_string($feed_title,30)."</a>";
if ($error) {
$reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
}
} else {
if ($feed_id < -10) {
$label_id = -11-$feed_id;
$result = db_query($link, "SELECT fg_color, bg_color
FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
$_SESSION["uid"]);
if (db_num_rows($result) != 0) {
$fg_color = db_fetch_result($result, 0, "fg_color");
$bg_color = db_fetch_result($result, 0, "bg_color");
$reply .= "<span style=\"background : $bg_color; color : $fg_color\" >";
$reply .= $feed_title;
$reply .= "</span>";
} else {
$reply .= $feed_title;
}
} else {
$reply .= $feed_title;
}
}
$reply .= "
<a href=\"#\"
title=\"".__("View as RSS feed")."\"
onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
<img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
$reply .= "</div>";
return $reply;
}
function outputFeedList($link, $special = true) {
$feedlist = array();
$enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
$feedlist['identifier'] = 'id';
$feedlist['label'] = 'name';
$feedlist['items'] = array();
$owner_uid = $_SESSION["uid"];
/* virtual feeds */
if ($special) {
if ($enable_cats) {
$cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
$cat = feedlist_init_cat($link, -1, $cat_hidden);
} else {
$cat['items'] = array();
}
foreach (array(-4, -3, -1, -2, 0) as $i) {
array_push($cat['items'], feedlist_init_feed($link, $i));
}
if ($enable_cats) {
array_push($feedlist['items'], $cat);
} else {
$feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
}
$result = db_query($link, "SELECT * FROM
ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
if (db_num_rows($result) > 0) {
if (get_pref($link, 'ENABLE_FEED_CATS')) {
$cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
$cat = feedlist_init_cat($link, -2, $cat_hidden);
} else {
$cat['items'] = array();
}
while ($line = db_fetch_assoc($result)) {
$label_id = -$line['id'] - 11;
$count = getFeedUnread($link, $label_id);
$feed = feedlist_init_feed($link, $label_id, false, $count);
$feed['fg_color'] = $line['fg_color'];
$feed['bg_color'] = $line['bg_color'];
array_push($cat['items'], $feed);
}
if ($enable_cats) {
array_push($feedlist['items'], $cat);
} else {
$feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
}
}
}
/* if (get_pref($link, 'ENABLE_FEED_CATS')) {
if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
$order_by_qpart = "order_id,category,unread DESC,title";
} else {
$order_by_qpart = "order_id,category,title";
}
} else {
if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
$order_by_qpart = "unread DESC,title";
} else {
$order_by_qpart = "title";
}
} */
/* real feeds */
if ($enable_cats)
$order_by_qpart = "ttrss_feed_categories.order_id,category,
ttrss_feeds.order_id,title";
else
$order_by_qpart = "title";
$age_qpart = getMaxAgeSubquery();
$query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
cat_id,last_error,
ttrss_feed_categories.title AS category,
ttrss_feed_categories.collapsed,
value AS unread
FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
ON (ttrss_feed_categories.id = cat_id)
LEFT JOIN ttrss_counters_cache
ON
(ttrss_feeds.id = feed_id)
WHERE
ttrss_feeds.owner_uid = '$owner_uid'
ORDER BY $order_by_qpart";
$result = db_query($link, $query);
$actid = $_REQUEST["actid"];
if (db_num_rows($result) > 0) {
$category = "";
if (!$enable_cats)
$cat['items'] = array();
else
$cat = false;
while ($line = db_fetch_assoc($result)) {
$feed = htmlspecialchars(trim($line["title"]));
if (!$feed) $feed = "[Untitled]";
$feed_id = $line["id"];
$unread = $line["unread"];
$cat_id = $line["cat_id"];
$tmp_category = $line["category"];
if (!$tmp_category) $tmp_category = __("Uncategorized");
if ($category != $tmp_category && $enable_cats) {
$category = $tmp_category;
$collapsed = sql_bool_to_bool($line["collapsed"]);
// workaround for NULL category
if ($category == __("Uncategorized")) {
$collapsed = get_pref($link, "_COLLAPSED_UNCAT");
}
if ($cat) array_push($feedlist['items'], $cat);
$cat = feedlist_init_cat($link, $cat_id, $collapsed);
}
$updated = make_local_datetime($link, $line["updated_noms"], false);
array_push($cat['items'], feedlist_init_feed($link, $feed_id,
$feed, $unread, $line['last_error'], $updated));
}
if ($enable_cats) {
array_push($feedlist['items'], $cat);
} else {
$feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
}
}
return $feedlist;
}
function get_article_tags($link, $id, $owner_uid = 0) {
global $memcache;
$a_id = db_escape_string($id);
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$query = "SELECT DISTINCT tag_name,
owner_uid as owner FROM
ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
$obj_id = md5("TAGS:$owner_uid:$id");
$tags = array();
if ($memcache && $obj = $memcache->get($obj_id)) {
$tags = $obj;
} else {
/* check cache first */
$result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
$tag_cache = db_fetch_result($result, 0, "tag_cache");
if ($tag_cache) {
$tags = explode(",", $tag_cache);
} else {
/* do it the hard way */
$tmp_result = db_query($link, $query);
while ($tmp_line = db_fetch_assoc($tmp_result)) {
array_push($tags, $tmp_line["tag_name"]);
}
/* update the cache */
$tags_str = db_escape_string(join(",", $tags));
db_query($link, "UPDATE ttrss_user_entries
SET tag_cache = '$tags_str' WHERE ref_id = '$id'
AND owner_uid = " . $_SESSION["uid"]);
}
if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
}
return $tags;
}
function trim_value(&$value) {
$value = trim($value);
}
function trim_array($array) {
$tmp = $array;
array_walk($tmp, 'trim_value');
return $tmp;
}
function tag_is_valid($tag) {
if ($tag == '') return false;
if (preg_match("/^[0-9]*$/", $tag)) return false;
if (mb_strlen($tag) > 250) return false;
if (function_exists('iconv')) {
$tag = iconv("utf-8", "utf-8", $tag);
}
if (!$tag) return false;
return true;
}
function render_login_form($link, $mobile = 0) {
switch ($mobile) {
case 0:
require_once "login_form.php";
break;
case 1:
require_once "mobile/login_form.php";
break;
case 2:
require_once "mobile/classic/login_form.php";
}
}
// from http://developer.apple.com/internet/safari/faq.html
function no_cache_incantation() {
header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache"); // HTTP/1.0
}
function format_warning($msg, $id = "") {
global $link;
return "<div class=\"warning\" id=\"$id\">
<img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
}
function format_notice($msg, $id = "") {
global $link;
return "<div class=\"notice\" id=\"$id\">
<img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
}
function format_error($msg, $id = "") {
global $link;
return "<div class=\"error\" id=\"$id\">
<img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
}
function print_notice($msg) {
return print format_notice($msg);
}
function print_warning($msg) {
return print format_warning($msg);
}
function print_error($msg) {
return print format_error($msg);
}
function T_sprintf() {
$args = func_get_args();
return vsprintf(__(array_shift($args)), $args);
}
function format_inline_player($link, $url, $ctype) {
$entry = "";
if (strpos($ctype, "audio/") === 0) {
if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
$id = 'AUDIO-' . uniqid();
$entry .= "<audio id=\"$id\"\">
<source src=\"$url\"></source>
</audio>";
$entry .= "<span onclick=\"player(this)\"
title=\"".__("Click to play")."\" status=\"0\"
class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
} else {
$entry .= "<object type=\"application/x-shockwave-flash\"
data=\"lib/button/musicplayer.swf?song_url=$url\"
width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
<param name=\"movie\"
value=\"lib/button/musicplayer.swf?song_url=$url\" />
</object>";
}
}
$filename = substr($url, strrpos($url, "/")+1);
$entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
$filename . " (" . $ctype . ")" . "</a>";
return $entry;
}
function format_article($link, $id, $mark_as_read = true, $zoom_mode = false) {
$rv = array();
$rv['id'] = $id;
/* we can figure out feed_id from article id anyway, why do we
* pass feed_id here? let's ignore the argument :( */
$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = '$id'");
$feed_id = (int) db_fetch_result($result, 0, "feed_id");
$rv['feed_id'] = $feed_id;
//if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
$result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) == 1) {
$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
$always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
} else {
$rtl_content = false;
$always_display_enclosures = false;
}
if ($rtl_content) {
$rtl_tag = "dir=\"RTL\"";
$rtl_class = "RTL";
} else {
$rtl_tag = "";
$rtl_class = "";
}
if ($mark_as_read) {
$result = db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
ccache_update($link, $feed_id, $_SESSION["uid"]);
}
$result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
(SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
num_comments,
author,
orig_feed_id,
note
FROM ttrss_entries,ttrss_user_entries
WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
if ($result) {
$line = db_fetch_assoc($result);
if ($line["icon_url"]) {
$feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
} else {
$feed_icon = " ";
}
$feed_site_url = $line['site_url'];
$num_comments = $line["num_comments"];
$entry_comments = "";
if ($num_comments > 0) {
if ($line["comments"]) {
$comments_url = $line["comments"];
} else {
$comments_url = $line["link"];
}
$entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
} else {
if ($line["comments"] && $line["link"] != $line["comments"]) {
$entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
}
}
if ($zoom_mode) {
header("Content-Type: text/html");
$rv['content'] .= "<html><head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
<title>Tiny Tiny RSS - ".$line["title"]."</title>
<link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
</head><body>";
}
$rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
truncate_string(strip_tags($line['title']), 15) . "</div>";
$rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
$rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
class=\"postHeader\" id=\"POSTHDR-$id\">";
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = __(" - ") . $entry_author;
}
$parsed_updated = make_local_datetime($link, $line["updated"], true,
false, true);
$rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
if ($line["link"]) {
$rv['content'] .= "<div clear='both'><a target='_blank'
title=\"".htmlspecialchars($line['title'])."\"
href=\"" .
$line["link"] . "\">" .
truncate_string($line["title"], 100) .
"<span class='author'>$entry_author</span></a></div>";
} else {
$rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
}
$tags = get_article_tags($link, $id);
$tags_str = format_tags_string($tags, $id);
$tags_str_full = join(", ", $tags);
if (!$tags_str_full) $tags_str_full = __("no tags");
if (!$entry_comments) $entry_comments = " "; # placeholder
$rv['content'] .= "<div style='float : right'>
<img src='".theme_image($link, 'images/tag.png')."'
class='tagsPic' alt='Tags' title='Tags'> ";
if (!$zoom_mode) {
$rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
<a title=\"".__('Edit tags for this article')."\"
href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
$rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
position=\"below\">$tags_str_full</div>";
$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"postOpenInNewTab(event, $id)\"
alt='Zoom' title='".__('Open article in new tab')."'>";
//$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"editArticleNote($id)\"
alt='PubNote' title='".__('Edit article note')."'>";
if (DIGEST_ENABLE) {
$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"emailArticle($id)\"
alt='Zoom' title='".__('Forward by email')."'>";
}
if (ENABLE_TWEET_BUTTON) {
$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"tweetArticle($id)\"
alt='Zoom' title='".__('Share on Twitter')."'>";
}
$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"shareArticle(".$line['int_id'].")\"
alt='Zoom' title='".__('Share by URL')."'>";
$rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"closeArticlePanel($id)\"
alt='Zoom' title='".__('Close this panel')."'>";
} else {
$tags_str = strip_tags($tags_str);
$rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
}
$rv['content'] .= "</div>";
$rv['content'] .= "<div clear='both'>$entry_comments</div>";
if ($line["orig_feed_id"]) {
$tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
WHERE id = ".$line["orig_feed_id"]);
if (db_num_rows($tmp_result) != 0) {
$rv['content'] .= "<div clear='both'>";
$rv['content'] .= __("Originally from:");
$rv['content'] .= " ";
$tmp_line = db_fetch_assoc($tmp_result);
$rv['content'] .= "<a target='_blank'
href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
$tmp_line['title'] . "</a>";
$rv['content'] .= " ";
$rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
$rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
$rv['content'] .= "</div>";
}
}
$rv['content'] .= "</div>";
$rv['content'] .= "<div id=\"POSTNOTE-$id\">";
if ($line['note']) {
$rv['content'] .= format_article_note($id, $line['note']);
}
$rv['content'] .= "</div>";
$rv['content'] .= "<div class=\"postIcon\">" .
"<a target=\"_blank\" title=\"".__("Visit the website")."\"$
href=\"".htmlspecialchars($feed_site_url)."\">".
$feed_icon . "</a></div>";
$rv['content'] .= "<div class=\"postContent\">";
$article_content = sanitize_rss($link, $line["content"], false, false,
$feed_site_url);
$rv['content'] .= $article_content;
$rv['content'] .= format_article_enclosures($link, $id,
$always_display_enclosures, $article_content);
$rv['content'] .= "</div>";
$rv['content'] .= "</div>";
}
if ($zoom_mode) {
$rv['content'] .= "
<div style=\"text-align : center\">
<button onclick=\"return window.close()\">".
__("Close this window")."</button></div>";
$rv['content'] .= "</body></html>";
}
return $rv;
}
function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
$next_unread_feed, $offset, $vgr_last_feed = false,
$override_order = false) {
$disable_cache = false;
$reply = array();
$timing_info = getmicrotime();
$topmost_article_ids = array();
if (!$offset) $offset = 0;
if ($subop == "undefined") $subop = "";
$subop_split = explode(":", $subop);
/* if ($subop == "CatchupSelected") {
$ids = explode(",", db_escape_string($_REQUEST["ids"]));
$cmode = sprintf("%d", $_REQUEST["cmode"]);
catchupArticlesById($link, $ids, $cmode);
} */
if ($subop == "ForceUpdate" && $feed && is_numeric($feed) > 0) {
update_rss_feed($link, $feed, true);
}
if ($subop == "MarkAllRead") {
catchup_feed($link, $feed, $cat_view);
if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
if ($next_unread_feed) {
$feed = $next_unread_feed;
}
}
}
if ($subop_split[0] == "MarkAllReadGR") {
catchup_feed($link, $subop_split[1], false);
}
// FIXME: might break tag display?
if (is_numeric($feed) && $feed > 0 && !$cat_view) {
$result = db_query($link,
"SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
if (db_num_rows($result) == 0) {
$reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
}
}
if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) == 1) {
$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
} else {
$rtl_content = false;
}
if ($rtl_content) {
$rtl_tag = "dir=\"RTL\"";
} else {
$rtl_tag = "";
}
} else {
$rtl_tag = "";
$rtl_content = false;
}
@$search = db_escape_string($_REQUEST["query"]);
if ($search) {
$disable_cache = true;
}
@$search_mode = db_escape_string($_REQUEST["search_mode"]);
@$match_on = db_escape_string($_REQUEST["match_on"]);
if (!$match_on) {
$match_on = "both";
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
// error_log("format_headlines_list: [" . $feed . "] subop [" . $subop . "]");
if( $search_mode == '' && $subop != '' ){
$search_mode = $subop;
}
// error_log("search_mode: " . $search_mode);
$qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
$search, $search_mode, $match_on, $override_order, $offset);
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
$result = $qfh_ret[0];
$feed_title = $qfh_ret[1];
$feed_site_url = $qfh_ret[2];
$last_error = $qfh_ret[3];
$vgroup_last_feed = $vgr_last_feed;
// if (!$offset) {
if (db_num_rows($result) > 0) {
$reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url,
$feed_title,
$feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
$last_error);
}
// }
$headlines_count = db_num_rows($result);
if (db_num_rows($result) > 0) {
$lnum = $offset;
$num_unread = 0;
$cur_feed_title = '';
$fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
$id = $line["id"];
$feed_id = $line["feed_id"];
$labels = get_article_labels($link, $id);
$labels_str = "<span id=\"HLLCTR-$id\">";
$labels_str .= format_article_labels($labels, $id);
$labels_str .= "</span>";
if (count($topmost_article_ids) < 3) {
array_push($topmost_article_ids, $id);
}
if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
$update_pic = "<img id='FUPDPIC-$id' src=\"".
theme_image($link, 'images/updated.png')."\"
alt=\"Updated\">";
} else {
$update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
alt=\"Updated\">";
}
if (sql_bool_to_bool($line["unread"]) &&
time() - strtotime($line["updated_noms"]) < $fresh_intl) {
$update_pic = "<img id='FUPDPIC-$id' src=\"".
theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
}
if ($line["unread"] == "t" || $line["unread"] == "1") {
$class .= " Unread";
++$num_unread;
$is_unread = true;
} else {
$is_unread = false;
}
if ($line["marked"] == "t" || $line["marked"] == "1") {
$marked_pic = "<img id=\"FMPIC-$id\"
src=\"".theme_image($link, 'images/mark_set.png')."\"
class=\"markedPic\" alt=\"Unstar article\"
onclick='javascript:tMark($id)'>";
} else {
$marked_pic = "<img id=\"FMPIC-$id\"
src=\"".theme_image($link, 'images/mark_unset.png')."\"
class=\"markedPic\" alt=\"Star article\"
onclick='javascript:tMark($id)'>";
}
if ($line["published"] == "t" || $line["published"] == "1") {
$published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
'images/pub_set.png')."\"
class=\"markedPic\"
alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
} else {
$published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
'images/pub_unset.png')."\"
class=\"markedPic\"
alt=\"Publish article\" onclick='javascript:tPub($id)'>";
}
# $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
# $line["title"] . "</a>";
# $content_link = "<a
# href=\"" . htmlspecialchars($line["link"]) . "\"
# onclick=\"view($id,$feed_id);\">" .
# $line["title"] . "</a>";
# $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
# $line["title"] . "</a>";
$updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
$content_preview = truncate_string(strip_tags($line["content_preview"]),
100);
}
$score = $line["score"];
$score_pic = theme_image($link,
"images/" . get_score_pic($score));
/* $score_title = __("(Click to change)");
$score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
$score_pic = "<img class='hlScorePic' src=\"$score_pic\"
title=\"$score\">";
if ($score > 500) {
$hlc_suffix = "H";
} else if ($score < -100) {
$hlc_suffix = "L";
} else {
$hlc_suffix = "";
}
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = " - $entry_author";
}
$has_feed_icon = feed_has_icon($feed_id);
if ($has_feed_icon) {
$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
} else {
$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
}
if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
$cur_feed_title = $line["feed_title"];
$vgroup_last_feed = $feed_id;
$cur_feed_title = htmlspecialchars($cur_feed_title);
$vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
$reply['content'] .= "<div class='cdmFeedTitle'>".
"<div style=\"float : right\">$feed_icon_img</div>".
"<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
$line["feed_title"]."</a> $vf_catchup_link</div>";
}
}
$mouseover_attrs = "onmouseover='postMouseIn($id)'
onmouseout='postMouseOut($id)'";
$reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
$reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
$reply['content'] .= "<div class='hlLeft'>";
$reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
id=\"RCHK-$id\">";
$reply['content'] .= "$marked_pic";
$reply['content'] .= "$published_pic";
$reply['content'] .= "</div>";
$reply['content'] .= "<div onclick='return hlClicked(event, $id)'
class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
$reply['content'] .= "<a id=\"RTITLE-$id\"
href=\"" . htmlspecialchars($line["link"]) . "\"
onclick=\"\">" .
truncate_string($line["title"], 200);
if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
if ($content_preview) {
$reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
}
}
$reply['content'] .= "</a></span>";
$reply['content'] .= $labels_str;
if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
if (@$line["feed_title"]) {
$reply['content'] .= "<span class=\"hlFeed\">
(<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
$line["feed_title"]."</a>)
</span>";
}
}
$reply['content'] .= "</div>";
$reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
$reply['content'] .= "<div class=\"hlRight\">";
$reply['content'] .= $score_pic;
if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
$reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
style=\"cursor : pointer\"
title=\"".htmlspecialchars($line['feed_title'])."\">
$feed_icon_img<span>";
}
$reply['content'] .= "</div>";
$reply['content'] .= "</div>";
} else {
if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
if ($feed_id != $vgroup_last_feed) {
$cur_feed_title = $line["feed_title"];
$vgroup_last_feed = $feed_id;
$cur_feed_title = htmlspecialchars($cur_feed_title);
$vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
$has_feed_icon = feed_has_icon($feed_id);
if ($has_feed_icon) {
$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
} else {
//$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
}
$reply['content'] .= "<div class='cdmFeedTitle'>".
"<div style=\"float : right\">$feed_icon_img</div>".
"<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
$line["feed_title"]."</a> $vf_catchup_link</div>";
}
}
$expand_cdm = get_pref($link, 'CDM_EXPANDED');
$mouseover_attrs = "onmouseover='postMouseIn($id)'
onmouseout='postMouseOut($id)'";
$reply['content'] .= "<div class=\"$class\"
id=\"RROW-$id\" $mouseover_attrs'>";
$reply['content'] .= "<div class=\"cdmHeader\">";
$reply['content'] .= "<div>";
$reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
'RROW-$id')\" id=\"RCHK-$id\"/>";
$reply['content'] .= "$marked_pic";
$reply['content'] .= "$published_pic";
$reply['content'] .= "</div>";
$reply['content'] .= "<span id=\"RTITLE-$id\"
onclick=\"return cdmClicked(event, $id);\"
class=\"titleWrap$hlc_suffix\">
<a class=\"title\"
title=\"".htmlspecialchars($line['title'])."\"
target=\"_blank\" href=\"".
htmlspecialchars($line["link"])."\">".
truncate_string($line["title"], 100) .
" $entry_author</a>";
$reply['content'] .= $labels_str;
if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
if (@$line["feed_title"]) {
$reply['content'] .= "<span class=\"hlFeed\">
(<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
$line["feed_title"]."</a>)
</span>";
}
}
if (!$expand_cdm)
$content_hidden = "style=\"display : none\"";
else
$excerpt_hidden = "style=\"display : none\"";
$reply['content'] .= "<span $excerpt_hidden
id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
$reply['content'] .= "</span>";
$reply['content'] .= "<div>";
$reply['content'] .= "<span class='updated'>$updated_fmt</span>";
$reply['content'] .= "$score_pic";
if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
$reply['content'] .= "<span style=\"cursor : pointer\"
title=\"".htmlspecialchars($line["feed_title"])."\"
onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
}
$reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
$reply['content'] .= "</div>";
$reply['content'] .= "</div>";
$reply['content'] .= "<div class=\"cdmContent\" $content_hidden
onclick=\"return cdmClicked(event, $id);\"
id=\"CICD-$id\">";
$reply['content'] .= "<div class=\"cdmContentInner\">";
if ($line["orig_feed_id"]) {
$tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
WHERE id = ".$line["orig_feed_id"]);
if (db_num_rows($tmp_result) != 0) {
$reply['content'] .= "<div clear='both'>";
$reply['content'] .= __("Originally from:");
$reply['content'] .= " ";
$tmp_line = db_fetch_assoc($tmp_result);
$reply['content'] .= "<a target='_blank'
href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
$tmp_line['title'] . "</a>";
$reply['content'] .= " ";
$reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
$reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
$reply['content'] .= "</div>";
}
}
// FIXME: make this less of a hack
$feed_site_url = false;
if ($line["feed_id"]) {
$tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
WHERE id = " . $line["feed_id"]);
if (db_num_rows($tmp_result) == 1) {
$feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
}
}
$article_content = sanitize_rss($link, $line["content_preview"],
false, false, $feed_site_url);
$reply['content'] .= "<div id=\"POSTNOTE-$id\">";
if ($line['note']) {
$reply['content'] .= format_article_note($id, $line['note']);
}
$reply['content'] .= "</div>";
$reply['content'] .= "<span id=\"CWRAP-$id\">";
$reply['content'] .= $expand_cdm ? $article_content : '';
$reply['content'] .= "</span>";
$tmp_result = db_query($link, "SELECT always_display_enclosures FROM
ttrss_feeds WHERE id = ".
(($line['feed_id'] == null) ? $line['orig_feed_id'] :
$line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
$always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
0, "always_display_enclosures"));
$reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
$article_content);
$reply['content'] .= "</div>";
$reply['content'] .= "<div class=\"cdmFooter\">";
$tags_str = format_tags_string(get_article_tags($link, $id), $id);
$reply['content'] .= "<img src='".theme_image($link,
'images/tag.png')."' alt='Tags' title='Tags'>
<span id=\"ATSTR-$id\">$tags_str</span>
<a title=\"".__('Edit tags for this article')."\"
href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
$reply['content'] .= "<div style=\"float : right\">";
$reply['content'] .= "<img src=\"images/art-zoom.png\"
onclick=\"zoomToArticle(event, $id)\"
style=\"cursor : pointer\"
alt='Zoom'
title='".__('Open article in new tab')."'>";
//$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
$reply['content'] .= "<img src=\"images/art-pub-note.png\"
style=\"cursor : pointer\" style=\"cursor : pointer\"
onclick=\"editArticleNote($id)\"
alt='PubNote' title='".__('Edit article note')."'>";
if (DIGEST_ENABLE) {
$reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
style=\"cursor : pointer\"
onclick=\"emailArticle($id)\"
alt='Zoom' title='".__('Forward by email')."'>";
}
if (ENABLE_TWEET_BUTTON) {
$reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
class='tagsPic' style=\"cursor : pointer\"
onclick=\"tweetArticle($id)\"
alt='Zoom' title='".__('Share on Twitter')."'>";
}
$reply['content'] .= "<img src=\"images/digest_checkbox.png\"
style=\"cursor : pointer\" style=\"cursor : pointer\"
onclick=\"dismissArticle($id)\"
alt='Dismiss' title='".__('Dismiss article')."'>";
$reply['content'] .= "</div>";
$reply['content'] .= "</div>";
$reply['content'] .= "</div>";
$reply['content'] .= "</div>";
}
++$lnum;
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
} else {
$message = "";
switch ($view_mode) {
case "unread":
$message = __("No unread articles found to display.");
break;
case "updated":
$message = __("No updated articles found to display.");
break;
case "marked":
$message = __("No starred articles found to display.");
break;
default:
if ($feed < -10) {
$message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
} else {
$message = __("No articles found to display.");
}
}
if (!$offset && $message) {
$reply['content'] .= "<div class='whiteBox'>$message";
$reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
$result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
WHERE owner_uid = " . $_SESSION['uid']);
$last_updated = db_fetch_result($result, 0, "last_updated");
$last_updated = make_local_datetime($link, $last_updated, false);
$reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
$result = db_query($link, "SELECT COUNT(id) AS num_errors
FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
$num_errors = db_fetch_result($result, 0, "num_errors");
if ($num_errors > 0) {
$reply['content'] .= "<br/>";
$reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
__('Some feeds have update errors (click for details)')."</a>";
}
$reply['content'] .= "</span></p></div>";
}
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
$vgroup_last_feed, $reply);
}
// from here: http://www.roscripts.com/Create_tag_cloud-71.html
function printTagCloud($link) {
$query = "SELECT tag_name, COUNT(post_int_id) AS count
FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
GROUP BY tag_name ORDER BY count DESC LIMIT 50";
$result = db_query($link, $query);
$tags = array();
while ($line = db_fetch_assoc($result)) {
$tags[$line["tag_name"]] = $line["count"];
}
if( count($tags) == 0 ){ return; }
ksort($tags);
$max_size = 32; // max font size in pixels
$min_size = 11; // min font size in pixels
// largest and smallest array values
$max_qty = max(array_values($tags));
$min_qty = min(array_values($tags));
// find the range of values
$spread = $max_qty - $min_qty;
if ($spread == 0) { // we don't want to divide by zero
$spread = 1;
}
// set the font-size increment
$step = ($max_size - $min_size) / ($spread);
// loop through the tag array
foreach ($tags as $key => $value) {
// calculate font-size
// find the $value in excess of $min_qty
// multiply by the font-size increment ($size)
// and add the $min_size set above
$size = round($min_size + (($value - $min_qty) * $step));
$key_escaped = str_replace("'", "\\'", $key);
echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
$size . "px\" title=\"$value articles tagged with " .
$key . '">' . $key . '</a> ';
}
}
function print_checkpoint($n, $s) {
$ts = getmicrotime();
echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
return $ts;
}
function sanitize_tag($tag) {
$tag = trim($tag);
$tag = mb_strtolower($tag, 'utf-8');
$tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
// $tag = str_replace('"', "", $tag);
// $tag = str_replace("+", " ", $tag);
$tag = str_replace("technorati tag: ", "", $tag);
return $tag;
}
function get_self_url_prefix() {
return SELF_URL_PATH;
}
function opml_publish_url($link){
$url_path = get_self_url_prefix();
$url_path .= "/opml.php?op=publish&key=" .
get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
return $url_path;
}
/**
* Purge a feed contents, marked articles excepted.
*
* @param mixed $link The database connection.
* @param integer $id The id of the feed to purge.
* @return void
*/
function clear_feed_articles($link, $id) {
if ($id != 0) {
$result = db_query($link, "DELETE FROM ttrss_user_entries
WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
} else {
$result = db_query($link, "DELETE FROM ttrss_user_entries
WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
}
$result = db_query($link, "DELETE FROM ttrss_entries WHERE
(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
ccache_update($link, $id, $_SESSION['uid']);
} // function clear_feed_articles
/**
* Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
*
* @return string The Mozilla Firefox feed adding URL.
*/
function add_feed_url() {
//$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
$url_path = get_self_url_prefix() .
"/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
return $url_path;
} // function add_feed_url
/**
* Encrypt a password in SHA1.
*
* @param string $pass The password to encrypt.
* @param string $login A optionnal login.
* @return string The encrypted password.
*/
function encrypt_password($pass, $login = '') {
if ($login) {
return "SHA1X:" . sha1("$login:$pass");
} else {
return "SHA1:" . sha1($pass);
}
} // function encrypt_password
/**
* Update a feed batch.
* Used by daemons to update n feeds by run.
* Only update feed needing a update, and not being processed
* by another process.
*
* @param mixed $link Database link
* @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
* @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
* @param boolean $debug Set to false to disable debug output. Default to true.
* @return void
*/
function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
// Process all other feeds using last_updated and interval parameters
// Test if the user has loggued in recently. If not, it does not update its feeds.
if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
if (DB_TYPE == "pgsql") {
$login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
} else {
$login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
}
} else {
$login_thresh_qpart = "";
}
// Test if the feed need a update (update interval exceded).
if (DB_TYPE == "pgsql") {
$update_limit_qpart = "AND ((
ttrss_feeds.update_interval = 0
AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
) OR (
ttrss_feeds.update_interval > 0
AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
) OR ttrss_feeds.last_updated IS NULL)";
} else {
$update_limit_qpart = "AND ((
ttrss_feeds.update_interval = 0
AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
) OR (
ttrss_feeds.update_interval > 0
AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
) OR ttrss_feeds.last_updated IS NULL)";
}
// Test if feed is currently being updated by another process.
if (DB_TYPE == "pgsql") {
$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
} else {
$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
}
// Test if there is a limit to number of updated feeds
$query_limit = "";
if($limit) $query_limit = sprintf("LIMIT %d", $limit);
$random_qpart = sql_random_function();
// We search for feed needing update.
$result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
ttrss_feeds.update_interval
FROM
ttrss_feeds, ttrss_users, ttrss_user_prefs
WHERE
ttrss_feeds.owner_uid = ttrss_users.id
AND ttrss_users.id = ttrss_user_prefs.owner_uid
AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
$login_thresh_qpart $update_limit_qpart
$updstart_thresh_qpart
ORDER BY $random_qpart $query_limit");
$user_prefs_cache = array();
if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
// Here is a little cache magic in order to minimize risk of double feed updates.
$feeds_to_update = array();
while ($line = db_fetch_assoc($result)) {
$feeds_to_update[$line['id']] = $line;
}
// We update the feed last update started date before anything else.
// There is no lag due to feed contents downloads
// It prevent an other process to update the same feed.
$feed_ids = array_keys($feeds_to_update);
if($feed_ids) {
db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
WHERE id IN (%s)", implode(',', $feed_ids)));
}
// For each feed, we call the feed update function.
while ($line = array_pop($feeds_to_update)) {
if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
update_rss_feed($link, $line["id"], true);
sleep(1); // prevent flood (FIXME make this an option?)
}
// Send feed digests by email if needed.
if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
} // function update_daemon_common
function sanitize_article_content($text) {
# we don't support CDATA sections in articles, they break our own escaping
$text = preg_replace("/\[\[CDATA/", "", $text);
$text = preg_replace("/\]\]\>/", "", $text);
return $text;
}
function load_filters($link, $feed, $owner_uid, $action_id = false) {
$filters = array();
global $memcache;
$obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
if ($memcache && $obj = $memcache->get($obj_id)) {
return $obj;
} else {
if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
$result = db_query($link, "SELECT reg_exp,
ttrss_filter_types.name AS name,
ttrss_filter_actions.name AS action,
inverse,
action_param,
filter_param
FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
enabled = true AND
$ftype_query_part
owner_uid = $owner_uid AND
ttrss_filter_types.id = filter_type AND
ttrss_filter_actions.id = action_id AND
(feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
while ($line = db_fetch_assoc($result)) {
if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
$filter["reg_exp"] = $line["reg_exp"];
$filter["action"] = $line["action"];
$filter["action_param"] = $line["action_param"];
$filter["filter_param"] = $line["filter_param"];
$filter["inverse"] = sql_bool_to_bool($line["inverse"]);
array_push($filters[$line["name"]], $filter);
}
if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
return $filters;
}
}
function get_score_pic($score) {
if ($score > 100) {
return "score_high.png";
} else if ($score > 0) {
return "score_half_high.png";
} else if ($score < -100) {
return "score_low.png";
} else if ($score < 0) {
return "score_half_low.png";
} else {
return "score_neutral.png";
}
}
function rounded_table_start($classname, $header = " ") {
print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
print "<tr><td class='c1'> </td><td class='top'>$header</td><td class='c2'> </td></tr>";
print "<tr><td class='left'> </td><td class='content'>";
}
function rounded_table_end($footer = " ") {
print "</td><td class='right'> </td></tr>";
print "<tr><td class='c4'> </td><td class='bottom'>$footer</td><td class='c3'> </td></tr>";
print "</table>";
}
function feed_has_icon($id) {
return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
}
function init_connection($link) {
if (DB_TYPE == "pgsql") {
pg_query($link, "set client_encoding = 'UTF-8'");
pg_set_client_encoding("UNICODE");
pg_query($link, "set datestyle = 'ISO, european'");
pg_query($link, "set TIME ZONE 0");
} else {
db_query($link, "SET time_zone = '+0:0'");
if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
db_query($link, "SET NAMES " . MYSQL_CHARSET);
// db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
}
}
}
function update_feedbrowser_cache($link) {
$result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
WHERE tf.feed_url = ttrss_feeds.feed_url
AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
db_query($link, "BEGIN");
db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
$count = 0;
while ($line = db_fetch_assoc($result)) {
$subscribers = db_escape_string($line["subscribers"]);
$feed_url = db_escape_string($line["feed_url"]);
$title = db_escape_string($line["title"]);
$site_url = db_escape_string($line["site_url"]);
$tmp_result = db_query($link, "SELECT subscribers FROM
ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
if (db_num_rows($tmp_result) == 0) {
db_query($link, "INSERT INTO ttrss_feedbrowser_cache
(feed_url, site_url, title, subscribers) VALUES ('$feed_url',
'$site_url', '$title', '$subscribers')");
++$count;
}
}
db_query($link, "COMMIT");
return $count;
}
function ccache_zero($link, $feed_id, $owner_uid) {
db_query($link, "UPDATE ttrss_counters_cache SET
value = 0, updated = NOW() WHERE
feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
}
function ccache_zero_all($link, $owner_uid) {
db_query($link, "UPDATE ttrss_counters_cache SET
value = 0 WHERE owner_uid = '$owner_uid'");
db_query($link, "UPDATE ttrss_cat_counters_cache SET
value = 0 WHERE owner_uid = '$owner_uid'");
}
function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
if (!$is_cat) {
$table = "ttrss_counters_cache";
} else {
$table = "ttrss_cat_counters_cache";
}
db_query($link, "DELETE FROM $table WHERE
feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
}
function ccache_update_all($link, $owner_uid) {
if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
$result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
while ($line = db_fetch_assoc($result)) {
ccache_update($link, $line["feed_id"], $owner_uid, true);
}
/* We have to manually include category 0 */
ccache_update($link, 0, $owner_uid, true);
} else {
$result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
while ($line = db_fetch_assoc($result)) {
print ccache_update($link, $line["feed_id"], $owner_uid);
}
}
}
function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
$no_update = false) {
if (!is_numeric($feed_id)) return;
if (!$is_cat) {
$table = "ttrss_counters_cache";
if ($feed_id > 0) {
$tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
WHERE id = '$feed_id'");
$owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
}
} else {
$table = "ttrss_cat_counters_cache";
}
if (DB_TYPE == "pgsql") {
$date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
} else if (DB_TYPE == "mysql") {
$date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
}
$result = db_query($link, "SELECT value FROM $table
WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
LIMIT 1");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "value");
} else {
if ($no_update) {
return -1;
} else {
return ccache_update($link, $feed_id, $owner_uid, $is_cat);
}
}
}
function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
$update_pcat = true) {
if (!is_numeric($feed_id)) return;
if (!$is_cat && $feed_id > 0) {
$tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
WHERE id = '$feed_id'");
$owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
}
$prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
/* When updating a label, all we need to do is recalculate feed counters
* because labels are not cached */
if ($feed_id < 0) {
ccache_update_all($link, $owner_uid);
return;
}
if (!$is_cat) {
$table = "ttrss_counters_cache";
} else {
$table = "ttrss_cat_counters_cache";
}
if ($is_cat && $feed_id >= 0) {
if ($feed_id != 0) {
$cat_qpart = "cat_id = '$feed_id'";
} else {
$cat_qpart = "cat_id IS NULL";
}
/* Recalculate counters for child feeds */
$result = db_query($link, "SELECT id FROM ttrss_feeds
WHERE owner_uid = '$owner_uid' AND $cat_qpart");
while ($line = db_fetch_assoc($result)) {
ccache_update($link, $line["id"], $owner_uid, false, false);
}
$result = db_query($link, "SELECT SUM(value) AS sv
FROM ttrss_counters_cache, ttrss_feeds
WHERE id = feed_id AND $cat_qpart AND
ttrss_feeds.owner_uid = '$owner_uid'");
$unread = (int) db_fetch_result($result, 0, "sv");
} else {
$unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
}
db_query($link, "BEGIN");
$result = db_query($link, "SELECT feed_id FROM $table
WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
if (db_num_rows($result) == 1) {
db_query($link, "UPDATE $table SET
value = '$unread', updated = NOW() WHERE
feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
} else {
db_query($link, "INSERT INTO $table
(feed_id, value, owner_uid, updated)
VALUES
($feed_id, $unread, $owner_uid, NOW())");
}
db_query($link, "COMMIT");
if ($feed_id > 0 && $prev_unread != $unread) {
if (!$is_cat) {
/* Update parent category */
if ($update_pcat) {
$result = db_query($link, "SELECT cat_id FROM ttrss_feeds
WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
$cat_id = (int) db_fetch_result($result, 0, "cat_id");
ccache_update($link, $cat_id, $owner_uid, true);
}
}
} else if ($feed_id < 0) {
ccache_update_all($link, $owner_uid);
}
return $unread;
}
function ccache_cleanup($link, $owner_uid) {
if (DB_TYPE == "pgsql") {
db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
(SELECT count(*) FROM ttrss_counters_cache AS c2
WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
AND owner_uid = '$owner_uid'");
db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
(SELECT count(*) FROM ttrss_cat_counters_cache AS c2
WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
AND owner_uid = '$owner_uid'");
} else {
db_query($link, "DELETE c1 FROM
ttrss_counters_cache AS c1,
ttrss_counters_cache AS c2
WHERE
c1.owner_uid = '$owner_uid' AND
c1.owner_uid = c2.owner_uid AND
c1.feed_id = c2.feed_id");
db_query($link, "DELETE c1 FROM
ttrss_cat_counters_cache AS c1,
ttrss_cat_counters_cache AS c2
WHERE
c1.owner_uid = '$owner_uid' AND
c1.owner_uid = c2.owner_uid AND
c1.feed_id = c2.feed_id");
}
}
function label_find_id($link, $label, $owner_uid) {
$result = db_query($link,
"SELECT id FROM ttrss_labels2 WHERE caption = '$label'
AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
} else {
return 0;
}
}
function get_article_labels($link, $id) {
global $memcache;
$obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
$rv = array();
if ($memcache && $obj = $memcache->get($obj_id)) {
return $obj;
} else {
$result = db_query($link, "SELECT label_cache FROM
ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
$_SESSION["uid"]);
$label_cache = db_fetch_result($result, 0, "label_cache");
if ($label_cache) {
$label_cache = json_decode($label_cache, true);
if ($label_cache["no-labels"] == 1)
return $rv;
else
return $label_cache;
}
$result = db_query($link,
"SELECT DISTINCT label_id,caption,fg_color,bg_color
FROM ttrss_labels2, ttrss_user_labels2
WHERE id = label_id
AND article_id = '$id'
AND owner_uid = ".$_SESSION["uid"] . "
ORDER BY caption");
while ($line = db_fetch_assoc($result)) {
$rk = array($line["label_id"], $line["caption"], $line["fg_color"],
$line["bg_color"]);
array_push($rv, $rk);
}
if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
if (count($rv) > 0)
label_update_cache($link, $id, $rv);
else
label_update_cache($link, $id, array("no-labels" => 1));
}
return $rv;
}
function label_find_caption($link, $label, $owner_uid) {
$result = db_query($link,
"SELECT caption FROM ttrss_labels2 WHERE id = '$label'
AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "caption");
} else {
return "";
}
}
function label_update_cache($link, $id, $labels = false, $force = false) {
if ($force)
label_clear_cache($link, $id);
if (!$labels)
$labels = get_article_labels($link, $id);
$labels = db_escape_string(json_encode($labels));
db_query($link, "UPDATE ttrss_user_entries SET
label_cache = '$labels' WHERE ref_id = '$id'");
}
function label_clear_cache($link, $id) {
db_query($link, "UPDATE ttrss_user_entries SET
label_cache = '' WHERE ref_id = '$id'");
}
function label_remove_article($link, $id, $label, $owner_uid) {
$label_id = label_find_id($link, $label, $owner_uid);
if (!$label_id) return;
$result = db_query($link,
"DELETE FROM ttrss_user_labels2
WHERE
label_id = '$label_id' AND
article_id = '$id'");
label_clear_cache($link, $id);
}
function label_add_article($link, $id, $label, $owner_uid) {
global $memcache;
if ($memcache) {
$obj_id = md5("LABELS:$id:$owner_uid");
$memcache->delete($obj_id);
}
$label_id = label_find_id($link, $label, $owner_uid);
if (!$label_id) return;
$result = db_query($link,
"SELECT
article_id FROM ttrss_labels2, ttrss_user_labels2
WHERE
label_id = id AND
label_id = '$label_id' AND
article_id = '$id' AND owner_uid = '$owner_uid'
LIMIT 1");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_user_labels2
(label_id, article_id) VALUES ('$label_id', '$id')");
}
label_clear_cache($link, $id);
}
function label_remove($link, $id, $owner_uid) {
global $memcache;
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
if ($memcache) {
$obj_id = md5("LABELS:$id:$owner_uid");
$memcache->delete($obj_id);
}
db_query($link, "BEGIN");
$result = db_query($link, "SELECT caption FROM ttrss_labels2
WHERE id = '$id'");
$caption = db_fetch_result($result, 0, "caption");
$result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
AND owner_uid = " . $owner_uid);
if (db_affected_rows($link, $result) != 0 && $caption) {
/* Remove access key for the label */
$ext_id = -11 - $id;
db_query($link, "DELETE FROM ttrss_access_keys WHERE
feed_id = '$ext_id' AND owner_uid = $owner_uid");
/* Disable filters that reference label being removed */
db_query($link, "UPDATE ttrss_filters SET
enabled = false WHERE action_param = '$caption'
AND action_id = 7
AND owner_uid = " . $owner_uid);
/* Remove cached data */
db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
}
db_query($link, "COMMIT");
}
function label_create($link, $caption) {
db_query($link, "BEGIN");
$result = false;
$result = db_query($link, "SELECT id FROM ttrss_labels2
WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
if (db_num_rows($result) == 0) {
$result = db_query($link,
"INSERT INTO ttrss_labels2 (caption,owner_uid)
VALUES ('$caption', '".$_SESSION["uid"]."')");
$result = db_affected_rows($link, $result) != 0;
}
db_query($link, "COMMIT");
return $result;
}
function print_labels_headlines_dropdown($link, $feed_id) {
print "<option value=\"addLabel()\">".__("Create label...")."</option>";
$result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
while ($line = db_fetch_assoc($result)) {
$label_id = $line["id"];
$label_caption = $line["caption"];
$id = $line["id"];
if ($feed_id < -10 && $feed_id == -11-$label_id) {
print "<option id=\"LHDL-$id\"
value=\"selectionRemoveLabel($label_id)\">".
__('Remove:') . " $label_caption</option>";
} else {
print "<option id=\"LHDL-$id\"
value=\"selectionAssignLabel($label_id)\">".
__('Assign:') . " $label_caption</option>";
}
}
}
function format_tags_string($tags, $id) {
$tags_str = "";
$tags_nolinks_str = "";
$num_tags = 0;
$tag_limit = 6;
$formatted_tags = array();
foreach ($tags as $tag) {
$num_tags++;
$tag_escaped = str_replace("'", "\\'", $tag);
if (mb_strlen($tag) > 30) {
$tag = truncate_string($tag, 30);
}
$tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
array_push($formatted_tags, $tag_str);
$tmp_tags_str = implode(", ", $formatted_tags);
if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
break;
}
}
$tags_str = implode(", ", $formatted_tags);
if ($num_tags < count($tags)) {
$tags_str .= ", …";
}
if ($num_tags == 0) {
$tags_str = __("no tags");
}
return $tags_str;
}
function format_article_labels($labels, $id) {
$labels_str = "";
foreach ($labels as $l) {
$labels_str .= sprintf("<span class='hlLabelRef'
style='color : %s; background-color : %s'>%s</span>",
$l[2], $l[3], $l[1]);
}
return $labels_str;
}
function format_article_note($id, $note) {
$str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
<div class='noteEdit' onclick=\"editArticleNote($id)\">".
__('(edit note)')."</div>$note</div>";
return $str;
}
function toggle_collapse_cat($link, $cat_id, $mode) {
if ($cat_id > 0) {
$mode = bool_to_sql_bool($mode);
db_query($link, "UPDATE ttrss_feed_categories SET
collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
$_SESSION["uid"]);
} else {
$pref_name = '';
switch ($cat_id) {
case -1:
$pref_name = '_COLLAPSED_SPECIAL';
break;
case -2:
$pref_name = '_COLLAPSED_LABELS';
break;
case 0:
$pref_name = '_COLLAPSED_UNCAT';
break;
}
if ($pref_name) {
if ($mode) {
set_pref($link, $pref_name, 'true');
} else {
set_pref($link, $pref_name, 'false');
}
}
}
}
function remove_feed($link, $id, $owner_uid) {
if ($id > 0) {
/* save starred articles in Archived feed */
db_query($link, "BEGIN");
/* prepare feed if necessary */
$result = db_query($link, "SELECT id FROM ttrss_archived_feeds
WHERE id = '$id'");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_archived_feeds
(id, owner_uid, title, feed_url, site_url)
SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
WHERE id = '$id'");
}
db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
orig_feed_id = '$id' WHERE feed_id = '$id' AND
marked = true AND owner_uid = $owner_uid");
/* Remove access key for the feed */
db_query($link, "DELETE FROM ttrss_access_keys WHERE
feed_id = '$id' AND owner_uid = $owner_uid");
/* remove the feed */
db_query($link, "DELETE FROM ttrss_feeds
WHERE id = '$id' AND owner_uid = $owner_uid");
db_query($link, "COMMIT");
if (file_exists(ICONS_DIR . "/$id.ico")) {
unlink(ICONS_DIR . "/$id.ico");
}
ccache_remove($link, $id, $owner_uid);
} else {
label_remove($link, -11-$id, $owner_uid);
ccache_remove($link, -11-$id, $owner_uid);
}
}
function add_feed_category($link, $feed_cat) {
if (!$feed_cat) return false;
db_query($link, "BEGIN");
$result = db_query($link,
"SELECT id FROM ttrss_feed_categories
WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
if (db_num_rows($result) == 0) {
$result = db_query($link,
"INSERT INTO ttrss_feed_categories (owner_uid,title)
VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
db_query($link, "COMMIT");
return true;
}
return false;
}
function remove_feed_category($link, $id, $owner_uid) {
db_query($link, "DELETE FROM ttrss_feed_categories
WHERE id = '$id' AND owner_uid = $owner_uid");
ccache_remove($link, $id, $owner_uid, true);
}
function archive_article($link, $id, $owner_uid) {
db_query($link, "BEGIN");
$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = $owner_uid");
if (db_num_rows($result) != 0) {
/* prepare the archived table */
$feed_id = (int) db_fetch_result($result, 0, "feed_id");
if ($feed_id) {
$result = db_query($link, "SELECT id FROM ttrss_archived_feeds
WHERE id = '$feed_id'");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_archived_feeds
(id, owner_uid, title, feed_url, site_url)
SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
WHERE id = '$feed_id'");
}
db_query($link, "UPDATE ttrss_user_entries
SET orig_feed_id = feed_id, feed_id = NULL
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
}
}
db_query($link, "COMMIT");
}
function getArticleFeed($link, $id) {
$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) != 0) {
return db_fetch_result($result, 0, "feed_id");
} else {
return 0;
}
}
function make_url_from_parts($parts) {
$url = $parts['scheme'] . '://' . $parts['host'];
if ($parts['path']) $url .= $parts['path'];
if ($parts['query']) $url .= '?' . $parts['query'];
return $url;
}
/**
* Fixes incomplete URLs by prepending "http://".
* Also replaces feed:// with http://, and
* prepends a trailing slash if the url is a domain name only.
*
* @param string $url Possibly incomplete URL
*
* @return string Fixed URL.
*/
function fix_url($url) {
if (strpos($url, '://') === false) {
$url = 'http://' . $url;
} else if (substr($url, 0, 5) == 'feed:') {
$url = 'http:' . substr($url, 5);
}
//prepend slash if the URL has no slash in it
// "http://www.example" -> "http://www.example/"
if (strpos($url, '/', strpos($url, ':') + 3) === false) {
$url .= '/';
}
if ($url != "http:///")
return $url;
else
return '';
}
function validate_feed_url($url) {
$parts = parse_url($url);
return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
}
function get_article_enclosures($link, $id) {
global $memcache;
$query = "SELECT * FROM ttrss_enclosures
WHERE post_id = '$id' AND content_url != ''";
$obj_id = md5("ENCLOSURES:$id");
$rv = array();
if ($memcache && $obj = $memcache->get($obj_id)) {
$rv = $obj;
} else {
$result = db_query($link, $query);
if (db_num_rows($result) > 0) {
while ($line = db_fetch_assoc($result)) {
array_push($rv, $line);
}
if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
}
}
return $rv;
}
function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
$feeds = array();
/* Labels */
if ($cat_id == -4 || $cat_id == -2) {
$counters = getLabelCounters($link, true);
foreach (array_values($counters) as $cv) {
$unread = $cv["counter"];
if ($unread || !$unread_only) {
$row = array(
"id" => $cv["id"],
"title" => $cv["description"],
"unread" => $cv["counter"],
"cat_id" => -2,
);
array_push($feeds, $row);
}
}
}
/* Virtual feeds */
if ($cat_id == -4 || $cat_id == -1) {
foreach (array(-1, -2, -3, -4, 0) as $i) {
$unread = getFeedUnread($link, $i);
if ($unread || !$unread_only) {
$title = getFeedTitle($link, $i);
$row = array(
"id" => $i,
"title" => $title,
"unread" => $unread,
"cat_id" => -1,
);
array_push($feeds, $row);
}
}
}
/* Real feeds */
if ($limit) {
$limit_qpart = "LIMIT $limit OFFSET $offset";
} else {
$limit_qpart = "";
}
if ($cat_id == -4 || $cat_id == -3) {
$result = db_query($link, "SELECT
id, feed_url, cat_id, title, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
" ORDER BY cat_id, title " . $limit_qpart);
} else {
if ($cat_id)
$cat_qpart = "cat_id = '$cat_id'";
else
$cat_qpart = "cat_id IS NULL";
$result = db_query($link, "SELECT
id, feed_url, cat_id, title, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE
$cat_qpart AND owner_uid = " . $_SESSION["uid"] .
" ORDER BY cat_id, title " . $limit_qpart);
}
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"]);
$has_icon = feed_has_icon($line['id']);
if ($unread || !$unread_only) {
$row = array(
"feed_url" => $line["feed_url"],
"title" => $line["title"],
"id" => (int)$line["id"],
"unread" => (int)$unread,
"has_icon" => $has_icon,
"cat_id" => (int)$line["cat_id"],
"last_updated" => strtotime($line["last_updated"])
);
array_push($feeds, $row);
}
}
return $feeds;
}
function api_get_headlines($link, $feed_id, $limit, $offset,
$filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
$include_attachments, $since_id) {
/* do not rely on params below */
$search = db_escape_string($_REQUEST["search"]);
$search_mode = db_escape_string($_REQUEST["search_mode"]);
$match_on = db_escape_string($_REQUEST["match_on"]);
$qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
$view_mode, $is_cat, $search, $search_mode, $match_on,
$order, $offset, 0, false, $since_id);
$result = $qfh_ret[0];
$feed_title = $qfh_ret[1];
$headlines = array();
while ($line = db_fetch_assoc($result)) {
$is_updated = ($line["last_read"] == "" &&
($line["unread"] != "t" && $line["unread"] != "1"));
$headline_row = array(
"id" => (int)$line["id"],
"unread" => sql_bool_to_bool($line["unread"]),
"marked" => sql_bool_to_bool($line["marked"]),
"published" => sql_bool_to_bool($line["published"]),
"updated" => strtotime($line["updated"]),
"is_updated" => $is_updated,
"title" => $line["title"],
"link" => $line["link"],
"feed_id" => $line["feed_id"],
"tags" => get_article_tags($link, $line["id"]),
);
if ($include_attachments)
$headline_row['attachments'] = get_article_enclosures($link,
$line['id']);
if ($show_excerpt) {
$excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
$headline_row["excerpt"] = $excerpt;
}
if ($show_content) {
$headline_row["content"] = $line["content_preview"];
}
array_push($headlines, $headline_row);
}
return $headlines;
}
function generate_error_feed($link, $error) {
$reply = array();
$reply['headlines']['id'] = -6;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
$reply['headlines-info'] = array("count" => 0,
"vgroup_last_feed" => '',
"unread" => 0,
"disable_cache" => true);
return $reply;
}
function generate_dashboard_feed($link) {
$reply = array();
$reply['headlines']['id'] = -5;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
$reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
$result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
WHERE owner_uid = " . $_SESSION['uid']);
$last_updated = db_fetch_result($result, 0, "last_updated");
$last_updated = make_local_datetime($link, $last_updated, false);
$reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
$result = db_query($link, "SELECT COUNT(id) AS num_errors
FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
$num_errors = db_fetch_result($result, 0, "num_errors");
if ($num_errors > 0) {
$reply['headlines']['content'] .= "<br/>";
$reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
__('Some feeds have update errors (click for details)')."</a>";
}
$reply['headlines']['content'] .= "</span></p>";
$reply['headlines-info'] = array("count" => 0,
"vgroup_last_feed" => '',
"unread" => 0,
"disable_cache" => true);
return $reply;
}
function save_email_address($link, $email) {
// FIXME: implement persistent storage of emails
if (!$_SESSION['stored_emails'])
$_SESSION['stored_emails'] = array();
if (!in_array($email, $_SESSION['stored_emails']))
array_push($_SESSION['stored_emails'], $email);
}
function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$sql_is_cat = bool_to_sql_bool($is_cat);
$result = db_query($link, "SELECT access_key FROM ttrss_access_keys
WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
AND owner_uid = " . $owner_uid);
if (db_num_rows($result) == 1) {
$key = db_escape_string(sha1(uniqid(rand(), true)));
db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
AND owner_uid = " . $owner_uid);
return $key;
} else {
return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
}
}
function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$sql_is_cat = bool_to_sql_bool($is_cat);
$result = db_query($link, "SELECT access_key FROM ttrss_access_keys
WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
AND owner_uid = " . $owner_uid);
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "access_key");
} else {
$key = db_escape_string(sha1(uniqid(rand(), true)));
$result = db_query($link, "INSERT INTO ttrss_access_keys
(access_key, feed_id, is_cat, owner_uid)
VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
return $key;
}
return false;
}
/**
* Extracts RSS/Atom feed URLs from the given HTML URL.
*
* @param string $url HTML page URL
*
* @return array Array of feeds. Key is the full URL, value the title
*/
function get_feeds_from_html($url, $login = false, $pass = false)
{
$url = fix_url($url);
$baseUrl = substr($url, 0, strrpos($url, '/') + 1);
libxml_use_internal_errors(true);
$content = @fetch_file_contents($url, false, $login, $pass);
$doc = new DOMDocument();
$doc->loadHTML($content);
$xpath = new DOMXPath($doc);
$entries = $xpath->query('/html/head/link[@rel="alternate"]');
$feedUrls = array();
foreach ($entries as $entry) {
if ($entry->hasAttribute('href')) {
$title = $entry->getAttribute('title');
if ($title == '') {
$title = $entry->getAttribute('type');
}
$feedUrl = rewrite_relative_url(
$baseUrl, $entry->getAttribute('href')
);
$feedUrls[$feedUrl] = $title;
}
}
return $feedUrls;
}
/**
* Checks if the content behind the given URL is a HTML file
*
* @param string $url URL to check
*
* @return boolean True if the URL contains HTML content
*/
function url_is_html($url, $login = false, $pass = false) {
$content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
if (stripos($content, '<html>') === false
&& stripos($content, '<html ') === false
) {
return false;
}
return true;
}
function print_label_select($link, $name, $value, $attributes = "") {
$result = db_query($link, "SELECT caption FROM ttrss_labels2
WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
"\" $attributes onchange=\"labelSelectOnChange(this)\" >";
while ($line = db_fetch_assoc($result)) {
$issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
print "<option value=\"".htmlspecialchars($line["caption"])."\"
$issel>" . htmlspecialchars($line["caption"]) . "</option>";
}
# print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
print "</select>";
}
function format_article_enclosures($link, $id, $always_display_enclosures,
$article_content) {
$result = get_article_enclosures($link, $id);
$rv = '';
if (count($result) > 0) {
$entries_html = array();
$entries = array();
foreach ($result as $line) {
$url = $line["content_url"];
$ctype = $line["content_type"];
if (!$ctype) $ctype = __("unknown type");
# $filename = substr($url, strrpos($url, "/")+1);
$entry = format_inline_player($link, $url, $ctype);
# $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
# $filename . " (" . $ctype . ")" . "</a>";
array_push($entries_html, $entry);
$entry = array();
$entry["type"] = $ctype;
$entry["filename"] = $filename;
$entry["url"] = $url;
array_push($entries, $entry);
}
$rv .= "<div class=\"postEnclosures\">";
if (!get_pref($link, "STRIP_IMAGES")) {
if ($always_display_enclosures ||
!preg_match("/<img/i", $article_content)) {
foreach ($entries as $entry) {
if (preg_match("/image/", $entry["type"]) ||
preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
$rv .= "<p><img
alt=\"".htmlspecialchars($entry["filename"])."\"
src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
}
}
}
}
if (count($entries) == 1) {
$rv .= __("Attachment:") . " ";
} else {
$rv .= __("Attachments:") . " ";
}
$rv .= join(", ", $entries_html);
$rv .= "</div>";
}
return $rv;
}
function getLastArticleId($link) {
$result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
WHERE owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
} else {
return -1;
}
}
function build_url($parts) {
return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
}
/**
* Converts a (possibly) relative URL to a absolute one.
*
* @param string $url Base URL (i.e. from where the document is)
* @param string $rel_url Possibly relative URL in the document
*
* @return string Absolute URL
*/
function rewrite_relative_url($url, $rel_url) {
if (strpos($rel_url, "://") !== false) {
return $rel_url;
} else if (strpos($rel_url, "/") === 0)
{
$parts = parse_url($url);
$parts['path'] = $rel_url;
return build_url($parts);
} else {
$parts = parse_url($url);
if (!isset($parts['path'])) {
$parts['path'] = '/';
}
$dir = $parts['path'];
if (substr($dir, -1) !== '/') {
$dir = dirname($parts['path']);
$dir !== '/' && $dir .= '/';
}
$parts['path'] = $dir . $rel_url;
return build_url($parts);
}
}
function sphinx_search($query, $offset = 0, $limit = 30) {
$sphinxClient = new SphinxClient();
$sphinxClient->SetServer('localhost', 9312);
$sphinxClient->SetConnectTimeout(1);
$sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
'feed_title' => 20));
$sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
$sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
$sphinxClient->SetLimits($offset, $limit, 1000);
$sphinxClient->SetArrayResult(false);
$sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
$result = $sphinxClient->Query($query, SPHINX_INDEX);
$ids = array();
if (is_array($result['matches'])) {
foreach (array_keys($result['matches']) as $int_id) {
$ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
array_push($ids, $ref_id);
}
}
return $ids;
}
function cleanup_tags($link, $days = 14, $limit = 1000) {
if (DB_TYPE == "pgsql") {
$interval_query = "date_updated < NOW() - INTERVAL '$days days'";
} else if (DB_TYPE == "mysql") {
$interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
}
$tags_deleted = 0;
while ($limit > 0) {
$limit_part = 500;
$query = "SELECT ttrss_tags.id AS id
FROM ttrss_tags, ttrss_user_entries, ttrss_entries
WHERE post_int_id = int_id AND $interval_query AND
ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
$result = db_query($link, $query);
$ids = array();
while ($line = db_fetch_assoc($result)) {
array_push($ids, $line['id']);
}
if (count($ids) > 0) {
$ids = join(",", $ids);
print ".";
$tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
$tags_deleted += db_affected_rows($link, $tmp_result);
} else {
break;
}
$limit -= $limit_part;
}
print "\n";
return $tags_deleted;
}
function feedlist_init_cat($link, $cat_id, $hidden = false) {
$obj = array();
$cat_id = (int) $cat_id;
if ($cat_id > 0) {
$cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
} else if ($cat_id == 0 || $cat_id == -2) {
$cat_unread = getCategoryUnread($link, $cat_id);
}
$obj['id'] = 'CAT:' . $cat_id;
$obj['items'] = array();
$obj['name'] = getCategoryTitle($link, $cat_id);
$obj['type'] = 'feed';
$obj['unread'] = (int) $cat_unread;
$obj['hidden'] = $hidden;
$obj['bare_id'] = $cat_id;
return $obj;
}
function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
$obj = array();
$feed_id = (int) $feed_id;
if (!$title)
$title = getFeedTitle($link, $feed_id, false);
if ($unread === false)
$unread = getFeedUnread($link, $feed_id, false);
$obj['id'] = 'FEED:' . $feed_id;
$obj['name'] = $title;
$obj['unread'] = (int) $unread;
$obj['type'] = 'feed';
$obj['error'] = $error;
$obj['updated'] = $updated;
$obj['icon'] = getFeedIcon($feed_id);
$obj['bare_id'] = $feed_id;
return $obj;
}
function fetch_twitter_rss($link, $url, $owner_uid) {
$result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
WHERE id = $owner_uid");
$access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
$url_escaped = db_escape_string($url);
if ($access_token) {
$tmhOAuth = new tmhOAuth(array(
'consumer_key' => CONSUMER_KEY,
'consumer_secret' => CONSUMER_SECRET,
'user_token' => $access_token['oauth_token'],
'user_secret' => $access_token['oauth_token_secret'],
));
$code = $tmhOAuth->request('GET', $url);
if ($code == 200) {
$content = $tmhOAuth->response['response'];
define('MAGPIE_CACHE_ON', false);
$rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
return $rss;
} else {
db_query($link, "UPDATE ttrss_feeds
SET last_error = 'OAuth authorization failed ($code).'
WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
}
} else {
db_query($link, "UPDATE ttrss_feeds
SET last_error = 'OAuth information not found.'
WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
return false;
}
}
function print_user_stylesheet($link) {
$value = get_pref($link, 'USER_STYLESHEET');
if ($value) {
print "<style type=\"text/css\">";
print str_replace("<br/>", "\n", $value);
print "</style>";
}
}
function rewrite_urls($line) {
global $url_regex;
$urls = null;
$result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
"<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
return $result;
}
function filter_to_sql($filter) {
$query = "";
if (DB_TYPE == "pgsql")
$reg_qpart = "~";
else
$reg_qpart = "REGEXP";
switch ($filter["type"]) {
case "title":
$query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
$filter['reg_exp'] . "')";
break;
case "content":
$query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
$filter['reg_exp'] . "')";
break;
case "both":
$query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
$filter['reg_exp'] . "') OR LOWER(" .
"ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
break;
case "tag":
$query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
$filter['reg_exp'] . "')";
break;
case "link":
$query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
$filter['reg_exp'] . "')";
break;
case "date":
if ($filter["filter_param"] == "before")
$cmp_qpart = "<";
else
$cmp_qpart = ">=";
$timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
$query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
break;
case "author":
$query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
$filter['reg_exp'] . "')";
break;
}
if ($filter["inverse"])
$query = "NOT ($query)";
if ($query) {
if (DB_TYPE == "pgsql") {
$query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
} else {
$query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
}
$query .= " AND ";
}
return $query;
}
// Status codes:
// -1 - never connected
// 0 - no data received
// 1 - data received successfully
// 2 - did not receive valid data
// >10 - server error, code + 10 (e.g. 16 means server error 6)
function get_linked_feeds($link, $instance_id = false) {
if ($instance_id)
$instance_qpart = "id = '$instance_id' AND ";
else
$instance_qpart = "";
if (DB_TYPE == "pgsql") {
$date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
} else {
$date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
}
$result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
WHERE $instance_qpart $date_qpart ORDER BY last_connected");
while ($line = db_fetch_assoc($result)) {
$id = $line['id'];
_debug("Updating: " . $line['access_url'] . " ($id)");
$fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
$post_query = 'key=' . $line['access_key'];
$feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
if ($feeds) {
$feeds = json_decode($feeds, true);
if ($feeds) {
if ($feeds['error']) {
$status = $feeds['error']['code'] + 10;
} else {
$status = 1;
if (count($feeds['feeds']) > 0) {
db_query($link, "DELETE FROM ttrss_linked_feeds
WHERE instance_id = '$id'");
foreach ($feeds['feeds'] as $feed) {
$feed_url = db_escape_string($feed['feed_url']);
$title = db_escape_string($feed['title']);
$subscribers = db_escape_string($feed['subscribers']);
$site_url = db_escape_string($feed['site_url']);
db_query($link, "INSERT INTO ttrss_linked_feeds
(feed_url, site_url, title, subscribers, instance_id, created, updated)
VALUES
('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
}
} else {
// received 0 feeds, this might indicate that
// the instance on the other hand is rebuilding feedbrowser cache
// we will try again later
// TODO: maybe perform expiration based on updated here?
}
_debug("Processed " . count($feeds['feeds']) . " feeds.");
}
} else {
$status = 2;
}
} else {
$status = 0;
}
_debug("Status: $status");
db_query($link, "UPDATE ttrss_linked_instances SET
last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
}
}
?>