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- <?php
- define('EXPECTED_CONFIG_VERSION', 26);
- define('SCHEMA_VERSION', 127);
- define('LABEL_BASE_INDEX', -1024);
- define('PLUGIN_FEED_BASE_INDEX', -128);
- define('COOKIE_LIFETIME_LONG', 86400*365);
- $fetch_last_error = false;
- $fetch_last_error_code = false;
- $fetch_last_content_type = false;
- $fetch_last_error_content = false; // curl only for the time being
- $fetch_curl_used = false;
- $suppress_debugging = false;
- libxml_disable_entity_loader(true);
- mb_internal_encoding("UTF-8");
- 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';
- /**
- * Define a constant if not already defined
- *
- * @param string $name The constant name.
- * @param mixed $value The constant value.
- * @access public
- * @return boolean True if defined successfully or not.
- */
- function define_default($name, $value) {
- defined($name) or define($name, $value);
- }
- ///// Some defaults that you can override in config.php //////
- define_default('FEED_FETCH_TIMEOUT', 45);
- // How may seconds to wait for response when requesting feed from a site
- define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15);
- // How may seconds to wait for response when requesting feed from a
- // site when that feed wasn't cached before
- define_default('FILE_FETCH_TIMEOUT', 45);
- // Default timeout when fetching files from remote sites
- define_default('FILE_FETCH_CONNECT_TIMEOUT', 15);
- // How many seconds to wait for initial response from website when
- // fetching files from remote sites
- if (DB_TYPE == "pgsql") {
- define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
- } else {
- define('SUBSTRING_FOR_DATE', 'SUBSTRING');
- }
- /**
- * Return available translations names.
- *
- * @access public
- * @return array A array of available translations.
- */
- function get_translations() {
- $tr = array(
- "auto" => "Detect automatically",
- "ar_SA" => "العربيّة (Arabic)",
- "bg_BG" => "Bulgarian",
- "da_DA" => "Dansk",
- "ca_CA" => "Català",
- "cs_CZ" => "Česky",
- "en_US" => "English",
- "el_GR" => "Ελληνικά",
- "es_ES" => "Español (España)",
- "es_LA" => "Español",
- "de_DE" => "Deutsch",
- "fr_FR" => "Français",
- "hu_HU" => "Magyar (Hungarian)",
- "it_IT" => "Italiano",
- "ja_JP" => "日本語 (Japanese)",
- "lv_LV" => "Latviešu",
- "nb_NO" => "Norwegian bokmål",
- "nl_NL" => "Dutch",
- "pl_PL" => "Polski",
- "ru_RU" => "Русский",
- "pt_BR" => "Portuguese/Brazil",
- "pt_PT" => "Portuguese/Portugal",
- "zh_CN" => "Simplified Chinese",
- "zh_TW" => "Traditional Chinese",
- "sv_SE" => "Svenska",
- "fi_FI" => "Suomi",
- "tr_TR" => "Türkçe");
- 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')) {
- $lang = _TRANSLATION_OVERRIDE_DEFAULT;
- }
- if ($_SESSION["uid"] && get_schema_version() >= 120) {
- $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
- if ($pref_lang && $pref_lang != 'auto') {
- $lang = $pref_lang;
- }
- }
- if ($lang) {
- if (defined('LC_MESSAGES')) {
- _setlocale(LC_MESSAGES, $lang);
- } else if (defined('LC_ALL')) {
- _setlocale(LC_ALL, $lang);
- }
- _bindtextdomain("messages", "locale");
- _textdomain("messages");
- _bind_textdomain_codeset("messages", "UTF-8");
- }
- }
- require_once 'db-prefs.php';
- require_once 'version.php';
- require_once 'ccache.php';
- require_once 'labels.php';
- define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
- ini_set('user_agent', SELF_USER_AGENT);
- require_once 'lib/pubsubhubbub/publisher.php';
- $schema_version = false;
- function _debug_suppress($suppress) {
- global $suppress_debugging;
- $suppress_debugging = $suppress;
- }
- /**
- * Print a timestamped debug message.
- *
- * @param string $msg The debug message.
- * @return void
- */
- function _debug($msg, $show = true) {
- global $suppress_debugging;
- //echo "[$suppress_debugging] $msg $show\n";
- if ($suppress_debugging) return false;
- $ts = strftime("%H:%M:%S", time());
- if (function_exists('posix_getpid')) {
- $ts = "$ts/" . posix_getpid();
- }
- if ($show && !(defined('QUIET') && QUIET)) {
- print "[$ts] $msg\n";
- }
- if (defined('LOGFILE')) {
- $fp = fopen(LOGFILE, 'a+');
- if ($fp) {
- $locked = false;
- if (function_exists("flock")) {
- $tries = 0;
- // try to lock logfile for writing
- while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) {
- sleep(1);
- ++$tries;
- }
- if (!$locked) {
- fclose($fp);
- return;
- }
- }
- fputs($fp, "[$ts] $msg\n");
- if (function_exists("flock")) {
- flock($fp, LOCK_UN);
- }
- fclose($fp);
- }
- }
- } // 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 $debug Set to True to enable the debug. False by default.
- * @access public
- * @return void
- */
- function purge_feed($feed_id, $purge_interval, $debug = false) {
- if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id);
- $rows = -1;
- $result = db_query(
- "SELECT owner_uid FROM ttrss_feeds WHERE id = '$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 ($owner_uid) {
- ccache_update($feed_id, $owner_uid);
- }
- return;
- }
- if (!$owner_uid) return;
- if (FORCE_ARTICLE_PURGE == 0) {
- $purge_unread = get_pref("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();
- if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
- $result = db_query("DELETE FROM ttrss_user_entries WHERE
- ttrss_entries.id = ref_id AND
- marked = false AND
- feed_id = '$feed_id' AND
- $query_limit
- ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
- } else {
- $result = db_query("DELETE FROM ttrss_user_entries
- USING ttrss_entries
- WHERE ttrss_entries.id = ref_id AND
- marked = false AND
- feed_id = '$feed_id' AND
- $query_limit
- ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
- }
- } else {
- /* $result = db_query("DELETE FROM ttrss_user_entries WHERE
- marked = false AND feed_id = '$feed_id' AND
- (SELECT date_updated FROM ttrss_entries WHERE
- id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
- $result = db_query("DELETE FROM ttrss_user_entries
- USING ttrss_user_entries, ttrss_entries
- WHERE ttrss_entries.id = ref_id AND
- marked = false AND
- feed_id = '$feed_id' AND
- $query_limit
- ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
- }
- $rows = db_affected_rows($result);
- ccache_update($feed_id, $owner_uid);
- if ($debug) {
- _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
- }
- return $rows;
- } // function purge_feed
- function feed_purge_interval($feed_id) {
- $result = db_query("SELECT purge_interval, owner_uid FROM ttrss_feeds
- WHERE id = '$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(
- 'PURGE_OLD_DAYS', $owner_uid);
- return $purge_interval;
- } else {
- return -1;
- }
- }
- function purge_orphans($do_output = false) {
- // purge orphaned posts in main content table
- $result = db_query("DELETE FROM ttrss_entries WHERE
- NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id)");
- if ($do_output) {
- $rows = db_affected_rows($result);
- _debug("Purged $rows orphaned posts.");
- }
- }
- function get_feed_update_interval($feed_id) {
- $result = db_query("SELECT owner_uid, update_interval FROM
- ttrss_feeds WHERE id = '$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('DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
- }
- } else {
- return -1;
- }
- }
- function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false, $timestamp = 0, $useragent = false) {
- global $fetch_last_error;
- global $fetch_last_error_code;
- global $fetch_last_error_content;
- global $fetch_last_content_type;
- global $fetch_curl_used;
- $url = ltrim($url, ' ');
- $url = str_replace(' ', '%20', $url);
- if (strpos($url, "//") === 0)
- $url = 'http:' . $url;
- if (!defined('NO_CURL') && function_exists('curl_init')) {
- $fetch_curl_used = true;
- if (ini_get("safe_mode") || ini_get("open_basedir") || defined("FORCE_GETURL")) {
- $new_url = geturl($url);
- if (!$new_url) {
- // geturl has already populated $fetch_last_error
- return false;
- }
- $ch = curl_init($new_url);
- } else {
- $ch = curl_init($url);
- }
- if ($timestamp && !$post_query) {
- curl_setopt($ch, CURLOPT_HTTPHEADER,
- array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp)));
- }
- curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : FILE_FETCH_CONNECT_TIMEOUT);
- curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : FILE_FETCH_TIMEOUT);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("safe_mode") && !ini_get("open_basedir"));
- 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, $useragent ? $useragent :
- SELF_USER_AGENT);
- curl_setopt($ch, CURLOPT_ENCODING, "");
- //curl_setopt($ch, CURLOPT_REFERER, $url);
- if (!ini_get("safe_mode") && !ini_get("open_basedir")) {
- curl_setopt($ch, CURLOPT_COOKIEJAR, "/dev/null");
- }
- if (defined('_CURL_HTTP_PROXY')) {
- curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY);
- }
- if ($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 (curl_errno($ch) === 23 || curl_errno($ch) === 61) {
- curl_setopt($ch, CURLOPT_ENCODING, 'none');
- $contents = @curl_exec($ch);
- }
- if ($contents === false) {
- $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
- curl_close($ch);
- return false;
- }
- $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
- $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
- $fetch_last_error_code = $http_code;
- if ($http_code != 200 || $type && strpos($fetch_last_content_type, "$type") === false) {
- if (curl_errno($ch) != 0) {
- $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
- } else {
- $fetch_last_error = "HTTP Code: $http_code";
- }
- $fetch_last_error_content = $contents;
- curl_close($ch);
- return false;
- }
- curl_close($ch);
- return $contents;
- } else {
- $fetch_curl_used = false;
- if ($login && $pass){
- $url_parts = array();
- preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
- $pass = urlencode($pass);
- if ($url_parts[1] && $url_parts[2]) {
- $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
- }
- }
- if (!$post_query && $timestamp) {
- $context = stream_context_create(array(
- 'http' => array(
- 'method' => 'GET',
- 'header' => "If-Modified-Since: ".gmdate("D, d M Y H:i:s \\G\\M\\T\r\n", $timestamp)
- )));
- } else {
- $context = NULL;
- }
- $old_error = error_get_last();
- $data = @file_get_contents($url, false, $context);
- $fetch_last_content_type = false; // reset if no type was sent from server
- if (isset($http_response_header) && is_array($http_response_header)) {
- foreach ($http_response_header as $h) {
- if (substr(strtolower($h), 0, 13) == 'content-type:') {
- $fetch_last_content_type = substr($h, 14);
- // don't abort here b/c there might be more than one
- // e.g. if we were being redirected -- last one is the right one
- }
- if (substr(strtolower($h), 0, 7) == 'http/1.') {
- $fetch_last_error_code = (int) substr($h, 9, 3);
- }
- }
- }
- if (!$data) {
- $error = error_get_last();
- if ($error['message'] != $old_error['message']) {
- $fetch_last_error = $error["message"];
- } else {
- $fetch_last_error = "HTTP Code: $fetch_last_error_code";
- }
- }
- return $data;
- }
- }
- /**
- * 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, $feed) {
- # print "FAVICON [$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) {
- // Limiting to "image" type misses those served with text/plain
- $contents = fetch_file_contents($favicon_url); // , "image");
- if ($contents) {
- // Crude image type matching.
- // Patterns gleaned from the file(1) source code.
- if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
- // 0 string \000\000\001\000 MS Windows icon resource
- //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
- }
- elseif (preg_match('/^GIF8/', $contents)) {
- // 0 string GIF8 GIF image data
- //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
- }
- elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
- // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
- //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
- }
- elseif (preg_match('/^\xff\xd8/', $contents)) {
- // 0 beshort 0xffd8 JPEG image data
- //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
- }
- else {
- //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
- $contents = "";
- }
- }
- if ($contents) {
- $fp = @fopen($icon_file, "w");
- if ($fp) {
- fwrite($fp, $contents);
- fclose($fp);
- chmod($icon_file, 0644);
- }
- }
- }
- return $icon_file;
- }
- }
- function print_select($id, $default, $values, $attributes = "") {
- print "<select name=\"$id\" id=\"$id\" $attributes>";
- foreach ($values as $v) {
- if ($v == $default)
- $sel = "selected=\"1\"";
- else
- $sel = "";
- $v = trim($v);
- 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 = "";
- $v = trim($v);
- print "<option $sel value=\"$v\">".$values[$v]."</option>";
- }
- print "</select>";
- }
- 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\"> $v ";
- }
- }
- function initialize_user_prefs($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() < 63) $profile_qpart = "";
- db_query("BEGIN");
- $result = db_query("SELECT pref_name,def_value FROM ttrss_prefs");
- $u_result = db_query("SELECT pref_name
- FROM ttrss_user_prefs WHERE owner_uid = '$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>";
- $line["def_value"] = db_escape_string($line["def_value"]);
- $line["pref_name"] = db_escape_string($line["pref_name"]);
- if (get_schema_version() < 63) {
- db_query("INSERT INTO ttrss_user_prefs
- (owner_uid,pref_name,value) VALUES
- ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
- } else {
- db_query("INSERT INTO ttrss_user_prefs
- (owner_uid,pref_name,value, profile) VALUES
- ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
- }
- }
- }
- db_query("COMMIT");
- }
- function get_ssl_certificate_id() {
- if ($_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"] .
- $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
- }
- if ($_SERVER["SSL_CLIENT_M_SERIAL"]) {
- return sha1($_SERVER["SSL_CLIENT_M_SERIAL"] .
- $_SERVER["SSL_CLIENT_V_START"] .
- $_SERVER["SSL_CLIENT_V_END"] .
- $_SERVER["SSL_CLIENT_S_DN"]);
- }
- return "";
- }
- function authenticate_user($login, $password, $check_only = false) {
- if (!SINGLE_USER_MODE) {
- $user_id = false;
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) {
- $user_id = (int) $plugin->authenticate($login, $password);
- if ($user_id) {
- $_SESSION["auth_module"] = strtolower(get_class($plugin));
- break;
- }
- }
- if ($user_id && !$check_only) {
- @session_start();
- $_SESSION["uid"] = $user_id;
- $_SESSION["version"] = VERSION_STATIC;
- $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users
- WHERE id = '$user_id'");
- $_SESSION["name"] = db_fetch_result($result, 0, "login");
- $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
- $_SESSION["csrf_token"] = uniqid(rand(), true);
- db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
- $_SESSION["uid"]);
- $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
- $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
- $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
- $_SESSION["last_version_check"] = time();
- initialize_user_prefs($_SESSION["uid"]);
- return true;
- }
- return false;
- } else {
- $_SESSION["uid"] = 1;
- $_SESSION["name"] = "admin";
- $_SESSION["access_level"] = 10;
- $_SESSION["hide_hello"] = true;
- $_SESSION["hide_logout"] = true;
- $_SESSION["auth_module"] = false;
- if (!$_SESSION["csrf_token"]) {
- $_SESSION["csrf_token"] = uniqid(rand(), true);
- }
- $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
- initialize_user_prefs($_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 $password;
- }
- // this is called after user is created to initialize default feeds, labels
- // or whatever else
- // user preferences are checked on every login, not here
- function initialize_user($uid) {
- db_query("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 validate_csrf($csrf_token) {
- return $csrf_token == $_SESSION['csrf_token'];
- }
- function load_user_plugins($owner_uid) {
- if ($owner_uid && SCHEMA_VERSION >= 100) {
- $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
- PluginHost::getInstance()->load($plugins, PluginHost::KIND_USER, $owner_uid);
- if (get_schema_version() > 100) {
- PluginHost::getInstance()->load_data();
- }
- }
- }
- function login_sequence() {
- if (SINGLE_USER_MODE) {
- @session_start();
- authenticate_user("admin", null);
- startup_gettext();
- load_user_plugins($_SESSION["uid"]);
- } else {
- if (!validate_session()) $_SESSION["uid"] = false;
- if (!$_SESSION["uid"]) {
- if (AUTH_AUTO_LOGIN && authenticate_user(null, null)) {
- $_SESSION["ref_schema_version"] = get_schema_version(true);
- } else {
- authenticate_user(null, null, true);
- }
- if (!$_SESSION["uid"]) {
- @session_destroy();
- setcookie(session_name(), '', time()-42000, '/');
- render_login_form();
- exit;
- }
- } else {
- /* bump login timestamp */
- db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
- $_SESSION["uid"]);
- $_SESSION["last_login_update"] = time();
- }
- if ($_SESSION["uid"]) {
- startup_gettext();
- load_user_plugins($_SESSION["uid"]);
- /* cleanup ccache */
- db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
- $_SESSION["uid"] . " AND
- (SELECT COUNT(id) FROM ttrss_feeds WHERE
- ttrss_feeds.id = feed_id) = 0");
- db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
- $_SESSION["uid"] . " AND
- (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
- ttrss_feed_categories.id = feed_id) = 0");
- }
- }
- }
- function truncate_string($str, $max_len, $suffix = '…') {
- if (mb_strlen($str, "utf-8") > $max_len) {
- return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
- } else {
- return $str;
- }
- }
- function convert_timestamp($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($timestamp, $long, $owner_uid = false,
- $no_smart_dt = false, $eta_min = false) {
- if (!$owner_uid) $owner_uid = $_SESSION['uid'];
- if (!$timestamp) $timestamp = '1970-01-01 0:00';
- global $utc_tz;
- global $user_tz;
- if (!$utc_tz) $utc_tz = new DateTimeZone('UTC');
- $timestamp = substr($timestamp, 0, 19);
- # We store date in UTC internally
- $dt = new DateTime($timestamp, $utc_tz);
- $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid);
- if ($user_tz_string != 'Automatic') {
- try {
- if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string);
- } catch (Exception $e) {
- $user_tz = $utc_tz;
- }
- $tz_offset = $user_tz->getOffset($dt);
- } else {
- $tz_offset = (int) -$_SESSION["clientTzOffset"];
- }
- $user_timestamp = $dt->format('U') + $tz_offset;
- if (!$no_smart_dt) {
- return smart_date_time($user_timestamp,
- $tz_offset, $owner_uid, $eta_min);
- } else {
- if ($long)
- $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
- else
- $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
- return date($format, $user_timestamp);
- }
- }
- function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false, $eta_min = false) {
- if (!$owner_uid) $owner_uid = $_SESSION['uid'];
- if ($eta_min && time() + $tz_offset - $timestamp < 3600) {
- return T_sprintf("%d min", date("i", time() + $tz_offset - $timestamp));
- } else 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('SHORT_DATE_FORMAT', $owner_uid);
- return date($format, $timestamp);
- } else {
- $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
- return date($format, $timestamp);
- }
- }
- function sql_bool_to_bool($s) {
- if ($s == "t" || $s == "1" || strtolower($s) == "true") {
- return true;
- } else {
- return false;
- }
- }
- function bool_to_sql_bool($s) {
- if ($s) {
- return "true";
- } else {
- return "false";
- }
- }
- // 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($nocache = false) {
- global $schema_version;
- if (!$schema_version && !$nocache) {
- $result = db_query("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() {
- require_once 'errors.php';
- global $ERRORS;
- $error_code = 0;
- $schema_version = get_schema_version(true);
- if ($schema_version != SCHEMA_VERSION) {
- $error_code = 5;
- }
- if (DB_TYPE == "mysql") {
- $result = db_query("SELECT true", false);
- if (db_num_rows($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($filename) {
- if (file_exists(LOCK_DIRECTORY . "/$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($fp);
- return true;
- } else {
- return false;
- }
- }
- return true; // consider the file always locked and skip the test
- } else {
- return false;
- }
- }
- function make_lockfile($filename) {
- $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
- if ($fp && flock($fp, LOCK_EX | LOCK_NB)) {
- $stat_h = fstat($fp);
- $stat_f = stat(LOCK_DIRECTORY . "/$filename");
- if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
- if ($stat_h["ino"] != $stat_f["ino"] ||
- $stat_h["dev"] != $stat_f["dev"]) {
- return false;
- }
- }
- if (function_exists('posix_getpid')) {
- fwrite($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($feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') {
- if (!$owner_uid) $owner_uid = $_SESSION['uid'];
- //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
- // Todo: all this interval stuff needs some generic generator function
- $date_qpart = "false";
- switch ($mode) {
- case "1day":
- if (DB_TYPE == "pgsql") {
- $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
- } else {
- $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
- }
- break;
- case "1week":
- if (DB_TYPE == "pgsql") {
- $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
- } else {
- $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
- }
- break;
- case "2week":
- if (DB_TYPE == "pgsql") {
- $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
- } else {
- $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
- }
- break;
- default:
- $date_qpart = "true";
- }
- if (is_numeric($feed)) {
- if ($cat_view) {
- if ($feed >= 0) {
- if ($feed > 0) {
- $children = getChildCategories($feed, $owner_uid);
- array_push($children, $feed);
- $children = join(",", $children);
- $cat_qpart = "cat_id IN ($children)";
- } else {
- $cat_qpart = "cat_id IS NULL";
- }
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
- AND owner_uid = $owner_uid AND unread = true AND feed_id IN
- (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart) as tmp)");
- } else if ($feed == -2) {
- db_query("UPDATE ttrss_user_entries
- SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
- FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart) > 0
- AND unread = true AND owner_uid = $owner_uid");
- }
- } else if ($feed > 0) {
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
- AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart) as tmp)");
- } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
- if ($feed == -1) {
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
- AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart) as tmp)");
- }
- if ($feed == -2) {
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
- AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart) as tmp)");
- }
- if ($feed == -3) {
- $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
- if (DB_TYPE == "pgsql") {
- $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
- } else {
- $match_part = "date_entered > DATE_SUB(NOW(),
- INTERVAL $intl HOUR) ";
- }
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
- AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part) as tmp)");
- }
- if ($feed == -4) {
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
- AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
- }
- } else if ($feed < LABEL_BASE_INDEX) { // label
- $label_id = feed_to_label_id($feed);
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
- AND label_id = '$label_id' AND ref_id = article_id
- AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
- }
- ccache_update($feed, $owner_uid, $cat_view);
- } else { // tag
- db_query("UPDATE ttrss_user_entries
- SET unread = false, last_read = NOW() WHERE ref_id IN
- (SELECT id FROM
- (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
- AND post_int_id = int_id AND tag_name = '$feed'
- AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
- }
- }
- function getAllCounters() {
- $data = getGlobalCounters();
- $data = array_merge($data, getVirtCounters());
- $data = array_merge($data, getLabelCounters());
- $data = array_merge($data, getFeedCounters());
- $data = array_merge($data, getCategoryCounters());
- return $data;
- }
- function getCategoryTitle($cat_id) {
- if ($cat_id == -1) {
- return __("Special");
- } else if ($cat_id == -2) {
- return __("Labels");
- } else {
- $result = db_query("SELECT title FROM ttrss_feed_categories WHERE
- id = '$cat_id'");
- if (db_num_rows($result) == 1) {
- return db_fetch_result($result, 0, "title");
- } else {
- return __("Uncategorized");
- }
- }
- }
- function getCategoryCounters() {
- $ret_arr = array();
- /* Labels category */
- $cv = array("id" => -2, "kind" => "cat",
- "counter" => getCategoryUnread(-2));
- array_push($ret_arr, $cv);
- $result = db_query("SELECT id AS cat_id, value AS unread,
- (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
- WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
- FROM ttrss_feed_categories, ttrss_cat_counters_cache
- WHERE ttrss_cat_counters_cache.feed_id = id AND
- ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
- ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
- while ($line = db_fetch_assoc($result)) {
- $line["cat_id"] = (int) $line["cat_id"];
- if ($line["num_children"] > 0) {
- $child_counter = getCategoryChildrenUnread($line["cat_id"], $_SESSION["uid"]);
- } else {
- $child_counter = 0;
- }
- $cv = array("id" => $line["cat_id"], "kind" => "cat",
- "counter" => $line["unread"] + $child_counter);
- array_push($ret_arr, $cv);
- }
- /* Special case: NULL category doesn't actually exist in the DB */
- $cv = array("id" => 0, "kind" => "cat",
- "counter" => (int) ccache_find(0, $_SESSION["uid"], true));
- array_push($ret_arr, $cv);
- return $ret_arr;
- }
- // only accepts real cats (>= 0)
- function getCategoryChildrenUnread($cat, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
- AND owner_uid = $owner_uid");
- $unread = 0;
- while ($line = db_fetch_assoc($result)) {
- $unread += getCategoryUnread($line["id"], $owner_uid);
- $unread += getCategoryChildrenUnread($line["id"], $owner_uid);
- }
- return $unread;
- }
- function getCategoryUnread($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";
- }
- $result = db_query("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);
- $result = db_query("SELECT COUNT(int_id) AS unread
- FROM ttrss_user_entries
- WHERE unread = true AND ($match_part)
- 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(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
- } else if ($cat == -2) {
- $result = db_query("
- SELECT COUNT(unread) AS unread FROM
- ttrss_user_entries, ttrss_user_labels2
- WHERE article_id = ref_id AND unread = true
- AND ttrss_user_entries.owner_uid = '$owner_uid'");
- $unread = db_fetch_result($result, 0, "unread");
- return $unread;
- }
- }
- function getFeedUnread($feed, $is_cat = false) {
- return getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]);
- }
- function getLabelUnread($label_id, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
- WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
- if (db_num_rows($result) != 0) {
- return db_fetch_result($result, 0, "unread");
- } else {
- return 0;
- }
- }
- function getFeedArticles($feed, $is_cat = false, $unread_only = false,
- $owner_uid = false) {
- $n_feed = (int) $feed;
- $need_entries = false;
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- if ($unread_only) {
- $unread_qpart = "unread = true";
- } else {
- $unread_qpart = "true";
- }
- if ($is_cat) {
- return getCategoryUnread($n_feed, $owner_uid);
- } else if ($n_feed == -6) {
- return 0;
- } else if ($feed != "0" && $n_feed == 0) {
- $feed = db_escape_string($feed);
- $result = db_query("SELECT SUM((SELECT COUNT(int_id)
- FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
- AND ref_id = id 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("FRESH_ARTICLE_MAX_AGE", $owner_uid);
- if (DB_TYPE == "pgsql") {
- $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
- } else {
- $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
- }
- $need_entries = true;
- } else if ($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 < LABEL_BASE_INDEX) {
- $label_id = feed_to_label_id($feed);
- return getLabelUnread($label_id, $owner_uid);
- }
- if ($match_part) {
- if ($need_entries) {
- $from_qpart = "ttrss_user_entries,ttrss_entries";
- $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
- } else {
- $from_qpart = "ttrss_user_entries";
- $from_where = "";
- }
- $query = "SELECT count(int_id) AS unread
- FROM $from_qpart WHERE
- $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
- //echo "[$feed/$query]\n";
- $result = db_query($query);
- } else {
- $result = db_query("SELECT COUNT(post_int_id) AS unread
- FROM ttrss_tags,ttrss_user_entries,ttrss_entries
- WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
- AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
- }
- $unread = db_fetch_result($result, 0, "unread");
- return $unread;
- }
- function getGlobalUnread($user_id = false) {
- if (!$user_id) {
- $user_id = $_SESSION["uid"];
- }
- $result = db_query("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
- WHERE owner_uid = '$user_id' AND feed_id > 0");
- $c_id = db_fetch_result($result, 0, "c_id");
- return $c_id;
- }
- function getGlobalCounters($global_unread = -1) {
- $ret_arr = array();
- if ($global_unread == -1) {
- $global_unread = getGlobalUnread();
- }
- $cv = array("id" => "global-unread",
- "counter" => (int) $global_unread);
- array_push($ret_arr, $cv);
- $result = db_query("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" => (int) $subscribed_feeds);
- array_push($ret_arr, $cv);
- return $ret_arr;
- }
- function getVirtCounters() {
- $ret_arr = array();
- for ($i = 0; $i >= -4; $i--) {
- $count = getFeedUnread($i);
- if ($i == 0 || $i == -1 || $i == -2)
- $auxctr = getFeedArticles($i, false);
- else
- $auxctr = 0;
- $cv = array("id" => $i,
- "counter" => (int) $count,
- "auxcounter" => $auxctr);
- // if (get_pref('EXTENDED_FEEDLIST'))
- // $cv["xmsg"] = getFeedArticles($i)." ".__("total");
- array_push($ret_arr, $cv);
- }
- $feeds = PluginHost::getInstance()->get_feeds(-1);
- if (is_array($feeds)) {
- foreach ($feeds as $feed) {
- $cv = array("id" => PluginHost::pfeed_to_feed_id($feed['id']),
- "counter" => $feed['sender']->get_unread($feed['id']));
- if (method_exists($feed['sender'], 'get_total'))
- $cv["auxcounter"] = $feed['sender']->get_total($feed['id']);
- array_push($ret_arr, $cv);
- }
- }
- return $ret_arr;
- }
- function getLabelCounters($descriptions = false) {
- $ret_arr = array();
- $owner_uid = $_SESSION["uid"];
- $result = db_query("SELECT id,caption,SUM(CASE WHEN u1.unread = true THEN 1 ELSE 0 END) AS unread, COUNT(u1.unread) AS total
- FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
- (ttrss_labels2.id = label_id)
- LEFT JOIN ttrss_user_entries AS u1 ON u1.ref_id = article_id
- WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
- ttrss_labels2.caption");
- while ($line = db_fetch_assoc($result)) {
- $id = label_to_feed_id($line["id"]);
- $cv = array("id" => $id,
- "counter" => (int) $line["unread"],
- "auxcounter" => (int) $line["total"]);
- if ($descriptions)
- $cv["description"] = $line["caption"];
- array_push($ret_arr, $cv);
- }
- return $ret_arr;
- }
- function getFeedCounters($active_feed = false) {
- $ret_arr = array();
- $query = "SELECT ttrss_feeds.id,
- ttrss_feeds.title,
- ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
- last_error, value AS count
- FROM ttrss_feeds, ttrss_counters_cache
- WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
- AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
- AND ttrss_counters_cache.feed_id = id";
- $result = db_query($query);
- while ($line = db_fetch_assoc($result)) {
- $id = $line["id"];
- $count = $line["count"];
- $last_error = htmlspecialchars($line["last_error"]);
- $last_updated = make_local_datetime($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" => (int) $count,
- "has_img" => (int) $has_img);
- if ($last_error)
- $cv["error"] = $last_error;
- // if (get_pref('EXTENDED_FEEDLIST'))
- // $cv["xmsg"] = getFeedArticles($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() {
- $result = db_query("SELECT version() AS version");
- $version = explode(" ", db_fetch_result($result, 0, "version"));
- return $version[1];
- }
- /**
- * @return array (code => Status code, message => error message if available)
- *
- * 0 - OK, Feed already exists
- * 1 - OK, Feed added
- * 2 - Invalid URL
- * 3 - URL content is HTML, no feeds available
- * 4 - URL content is HTML which contains multiple feeds.
- * Here you should call extractfeedurls in rpc-backend
- * to get all possible feeds.
- * 5 - Couldn't download the URL content.
- * 6 - Content is an invalid XML.
- */
- function subscribe_to_feed($url, $cat_id = 0,
- $auth_login = '', $auth_pass = '') {
- global $fetch_last_error;
- require_once "include/rssfuncs.php";
- $url = fix_url($url);
- if (!$url || !validate_feed_url($url)) return array("code" => 2);
- $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
- if (!$contents) {
- return array("code" => 5, "message" => $fetch_last_error);
- }
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
- $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
- }
- if (is_html($contents)) {
- $feedUrls = get_feeds_from_html($url, $contents);
- if (count($feedUrls) == 0) {
- return array("code" => 3);
- } else if (count($feedUrls) > 1) {
- return array("code" => 4, "feeds" => $feedUrls);
- }
- //use feed url as new URL
- $url = key($feedUrls);
- }
- if ($cat_id == "0" || !$cat_id) {
- $cat_qpart = "NULL";
- } else {
- $cat_qpart = "'$cat_id'";
- }
- $result = db_query(
- "SELECT id FROM ttrss_feeds
- WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
- if (strlen(FEED_CRYPT_KEY) > 0) {
- require_once "crypt.php";
- $auth_pass = substr(encrypt_string($auth_pass), 0, 250);
- $auth_pass_encrypted = 'true';
- } else {
- $auth_pass_encrypted = 'false';
- }
- $auth_pass = db_escape_string($auth_pass);
- if (db_num_rows($result) == 0) {
- $result = db_query(
- "INSERT INTO ttrss_feeds
- (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
- VALUES ('".$_SESSION["uid"]."', '$url',
- '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)");
- $result = db_query(
- "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
- AND owner_uid = " . $_SESSION["uid"]);
- $feed_id = db_fetch_result($result, 0, "id");
- if ($feed_id) {
- set_basic_feed_info($feed_id);
- }
- return array("code" => 1);
- } else {
- return array("code" => 0);
- }
- }
- function print_feed_select($id, $default_id = "",
- $attributes = "", $include_all_feeds = true,
- $root_id = false, $nest_level = 0) {
- if (!$root_id) {
- print "<select id=\"$id\" name=\"$id\" $attributes>";
- if ($include_all_feeds) {
- $is_selected = ("0" == $default_id) ? "selected=\"1\"" : "";
- print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
- }
- }
- if (get_pref('ENABLE_FEED_CATS')) {
- if ($root_id)
- $parent_qpart = "parent_cat = '$root_id'";
- else
- $parent_qpart = "parent_cat IS NULL";
- $result = db_query("SELECT id,title,
- (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
- c2.parent_cat = ttrss_feed_categories.id) AS num_children
- FROM ttrss_feed_categories
- WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
- while ($line = db_fetch_assoc($result)) {
- for ($i = 0; $i < $nest_level; $i++)
- $line["title"] = " - " . $line["title"];
- $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : "";
- printf("<option $is_selected value='CAT:%d'>%s</option>",
- $line["id"], htmlspecialchars($line["title"]));
- if ($line["num_children"] > 0)
- print_feed_select($id, $default_id, $attributes,
- $include_all_feeds, $line["id"], $nest_level+1);
- $feed_result = db_query("SELECT id,title FROM ttrss_feeds
- WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
- while ($fline = db_fetch_assoc($feed_result)) {
- $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : "";
- $fline["title"] = " + " . $fline["title"];
- for ($i = 0; $i < $nest_level; $i++)
- $fline["title"] = " - " . $fline["title"];
- printf("<option $is_selected value='%d'>%s</option>",
- $fline["id"], htmlspecialchars($fline["title"]));
- }
- }
- if (!$root_id) {
- $default_is_cat = ($default_id == "CAT:0");
- $is_selected = $default_is_cat ? "selected=\"1\"" : "";
- printf("<option $is_selected value='CAT:0'>%s</option>",
- __("Uncategorized"));
- $feed_result = db_query("SELECT id,title FROM ttrss_feeds
- WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
- while ($fline = db_fetch_assoc($feed_result)) {
- $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : "";
- $fline["title"] = " + " . $fline["title"];
- for ($i = 0; $i < $nest_level; $i++)
- $fline["title"] = " - " . $fline["title"];
- printf("<option $is_selected value='%d'>%s</option>",
- $fline["id"], htmlspecialchars($fline["title"]));
- }
- }
- } else {
- $result = db_query("SELECT id,title FROM ttrss_feeds
- WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
- while ($line = db_fetch_assoc($result)) {
- $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : "";
- printf("<option $is_selected value='%d'>%s</option>",
- $line["id"], htmlspecialchars($line["title"]));
- }
- }
- if (!$root_id) {
- print "</select>";
- }
- }
- function print_feed_cat_select($id, $default_id,
- $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
- if (!$root_id) {
- print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
- }
- if ($root_id)
- $parent_qpart = "parent_cat = '$root_id'";
- else
- $parent_qpart = "parent_cat IS NULL";
- $result = db_query("SELECT id,title,
- (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
- c2.parent_cat = ttrss_feed_categories.id) AS num_children
- FROM ttrss_feed_categories
- WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
- while ($line = db_fetch_assoc($result)) {
- if ($line["id"] == $default_id) {
- $is_selected = "selected=\"1\"";
- } else {
- $is_selected = "";
- }
- for ($i = 0; $i < $nest_level; $i++)
- $line["title"] = " - " . $line["title"];
- if ($line["title"])
- printf("<option $is_selected value='%d'>%s</option>",
- $line["id"], htmlspecialchars($line["title"]));
- if ($line["num_children"] > 0)
- print_feed_cat_select($id, $default_id, $attributes,
- $include_all_cats, $line["id"], $nest_level+1);
- }
- if (!$root_id) {
- if ($include_all_cats) {
- if (db_num_rows($result) > 0) {
- print "<option disabled=\"1\">--------</option>";
- }
- if ($default_id == 0) {
- $is_selected = "selected=\"1\"";
- } else {
- $is_selected = "";
- }
- print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
- }
- print "</select>";
- }
- }
- function checkbox_to_sql_bool($val) {
- return ($val == "on") ? "true" : "false";
- }
- function getFeedCatTitle($id) {
- if ($id == -1) {
- return __("Special");
- } else if ($id < LABEL_BASE_INDEX) {
- return __("Labels");
- } else if ($id > 0) {
- $result = db_query("SELECT ttrss_feed_categories.title
- FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$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 ($id) {
- case 0:
- return "images/archive.png";
- break;
- case -1:
- return "images/star.png";
- break;
- case -2:
- return "images/feed.png";
- break;
- case -3:
- return "images/fresh.png";
- break;
- case -4:
- return "images/folder.png";
- break;
- case -6:
- return "images/time.png";
- break;
- default:
- if ($id < LABEL_BASE_INDEX) {
- return "images/label.png";
- } else {
- if (file_exists(ICONS_DIR . "/$id.ico"))
- return ICONS_URL . "/$id.ico";
- }
- break;
- }
- return false;
- }
- function getFeedTitle($id, $cat = false) {
- if ($cat) {
- return getCategoryTitle($id);
- } else if ($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 == -6) {
- return __("Recently read");
- } else if ($id < LABEL_BASE_INDEX) {
- $label_id = feed_to_label_id($id);
- $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$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) {
- $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
- if (db_num_rows($result) == 1) {
- return db_fetch_result($result, 0, "title");
- } else {
- return "Unknown feed ($id)";
- }
- } else {
- return $id;
- }
- }
- // TODO: less dumb splitting
- require_once "functions2.php";
- ?>
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