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- <?php
- define('EXPECTED_CONFIG_VERSION', 26);
- define('SCHEMA_VERSION', 118);
- define('LABEL_BASE_INDEX', -1024);
- define('PLUGIN_FEED_BASE_INDEX', -128);
- $fetch_last_error = false;
- $fetch_last_error_code = false;
- $fetch_last_content_type = false;
- $fetch_curl_used = false;
- $pluginhost = false;
- 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",
- "ca_CA" => "Català",
- "cs_CZ" => "Česky",
- "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)",
- "lv_LV" => "Latviešu",
- "nb_NO" => "Norwegian bokmål",
- "nl_NL" => "Dutch",
- "pl_PL" => "Polski",
- "ru_RU" => "Русский",
- "pt_BR" => "Portuguese/Brazil",
- "zh_CN" => "Simplified Chinese",
- "sv_SE" => "Svenska",
- "fi_FI" => "Suomi");
- 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["language"] && $_SESSION["language"] != "auto") {
- $lang = $_SESSION["language"];
- }
- if ($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");
- }
- }
- startup_gettext();
- 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';
- $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();
- }
- if (!(defined('QUIET') && QUIET)) {
- print "[$ts] $msg\n";
- }
- if (defined('LOGFILE')) {
- $fp = fopen(LOGFILE, 'a+');
- if ($fp) {
- fputs($fp, "[$ts] $msg\n");
- fclose($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
- $result = db_query("DELETE FROM ttrss_entries WHERE
- (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
- if ($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) {
- global $fetch_last_error;
- global $fetch_last_error_code;
- global $fetch_last_content_type;
- global $fetch_curl_used;
- $url = str_replace(' ', '%20', $url);
- if (!defined('NO_CURL') && function_exists('curl_init')) {
- $fetch_curl_used = true;
- if (ini_get("safe_mode") || ini_get("open_basedir")) {
- $ch = curl_init(geturl($url));
- } else {
- $ch = curl_init($url);
- }
- if ($timestamp) {
- curl_setopt($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, SELF_USER_AGENT);
- curl_setopt($ch, CURLOPT_ENCODING, "");
- curl_setopt($ch, CURLOPT_REFERER, $url);
- if ($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: $http_code";
- }
- curl_close($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];
- }
- }
- $data = @file_get_contents($url);
- $fetch_last_content_type = false; // reset if no type was sent from server
- foreach ($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 (!$data && function_exists('error_get_last')) {
- $error = error_get_last();
- $fetch_last_error = $error["message"];
- }
- 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"] .
- $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
- }
- return "";
- }
- function authenticate_user($login, $password, $check_only = false) {
- if (!SINGLE_USER_MODE) {
- $user_id = false;
- global $pluginhost;
- foreach ($pluginhost->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;
- $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users
- WHERE id = '$user_id'");
- $_SESSION["name"] = db_fetch_result($result, 0, "login");
- $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
- $_SESSION["csrf_token"] = sha1(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"] = sha1(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 ('$uid', 'Tiny Tiny RSS: New Releases',
- 'http://tt-rss.org/releases.rss')");
- db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
- values ('$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) {
- $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
- global $pluginhost;
- $pluginhost->load($plugins, $pluginhost::KIND_USER, $owner_uid);
- if (get_schema_version() > 100) {
- $pluginhost->load_data();
- }
- }
- }
- function login_sequence() {
- $_SESSION["prefs_cache"] = false;
- if (SINGLE_USER_MODE) {
- @session_start();
- authenticate_user("admin", null);
- cache_prefs();
- load_user_plugins($_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"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
- setcookie("ttrss_lang", $_SESSION["language"],
- time() + SESSION_COOKIE_LIFETIME);
- }
- if ($_SESSION["uid"]) {
- cache_prefs();
- 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") > $max_len - 3) {
- return mb_substr($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,
- $no_smart_dt = false) {
- if (!$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('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($user_timestamp,
- $tz_offset, $owner_uid);
- } else {
- if ($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, $owner_uid = false) {
- if (!$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('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) {
- $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';
- $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 (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 ($fp && flock($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($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 "2weeks":
- 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 WHERE article_id = ref_id) > 0
- AND unread = true AND $date_qpart 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 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($active_feed));
- $data = array_merge($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($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
- } else if ($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") {
- $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
- } else {
- $match_part .= " AND updated > 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";
- }
- $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);
- $cv = array("id" => $i,
- "counter" => (int) $count);
- // if (get_pref('EXTENDED_FEEDLIST'))
- // $cv["xmsg"] = getFeedArticles($i)." ".__("total");
- array_push($ret_arr, $cv);
- }
- global $pluginhost;
- if ($pluginhost) {
- $feeds = $pluginhost->get_feeds(-1);
- if (is_array($feeds)) {
- foreach ($feeds as $feed) {
- $cv = array("id" => PluginHost::pfeed_to_feed_id($feed['id']),
- "counter" => $feed['sender']->get_unread($feed['id']));
- 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,COUNT(unread) AS unread
- FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
- (ttrss_labels2.id = label_id)
- LEFT JOIN ttrss_user_entries ON (ref_id = article_id AND unread = true
- AND ttrss_user_entries.owner_uid = $owner_uid)
- 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"]);
- $label_name = $line["caption"];
- $count = $line["unread"];
- $cv = array("id" => $id,
- "counter" => (int) $count);
- if ($descriptions)
- $cv["description"] = $label_name;
- // if (get_pref('EXTENDED_FEEDLIST'))
- // $cv["xmsg"] = getFeedArticles($id)." ".__("total");
- 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);
- $fctrs_modified = false;
- while ($line = db_fetch_assoc($result)) {
- $id = $line["id"];
- $count = $line["count"];
- $last_error = htmlspecialchars($line["last_error"]);
- $last_updated = make_local_datetime($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 $version[1];
- }
- /**
- * @return array (code => Status code, message => error message if available)
- *
- * 0 - OK, Feed already exists
- * 1 - OK, Feed added
- * 2 - Invalid URL
- * 3 - URL content is HTML, no feeds available
- * 4 - URL content is HTML which contains multiple feeds.
- * Here you should call extractfeedurls in rpc-backend
- * to get all possible feeds.
- * 5 - Couldn't download the URL content.
- */
- function subscribe_to_feed($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" => $fetch_last_error);
- }
- if (is_html($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 ($feed_id) {
- update_rss_feed($feed_id, true);
- }
- 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) {
- $is_selected = ($default_id == "CAT:0") ? "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 ($id) {
- case 0:
- return "images/archive.png";
- break;
- case -1:
- return "images/mark_set.svg";
- break;
- case -2:
- return "images/pub_set.svg";
- break;
- case -3:
- return "images/fresh.png";
- break;
- case -4:
- return "images/tag.png";
- break;
- case -6:
- return "images/recently_read.png";
- break;
- default:
- if ($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;
- }
- }
- function make_init_params() {
- $params = array();
- 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",
- "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
- $params[strtolower($param)] = (int) get_pref($param);
- }
- $params["icons_url"] = ICONS_URL;
- $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
- $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE");
- $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT");
- $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY");
- $params["bw_limit"] = (int) $_SESSION["bw_limit"];
- $params["label_base_index"] = (int) LABEL_BASE_INDEX;
- $result = db_query("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("_COLLAPSED_FEEDLIST");
- $params["hotkeys"] = get_hotkeys_map();
- $params["csrf_token"] = $_SESSION["csrf_token"];
- $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
- $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE;
- return $params;
- }
- function get_hotkeys_info() {
- $hotkeys = array(
- __("Navigation") => array(
- "next_feed" => __("Open next feed"),
- "prev_feed" => __("Open previous feed"),
- "next_article" => __("Open next article"),
- "prev_article" => __("Open previous article"),
- "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
- "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
- "next_article_noexpand" => __("Move to next article (don't expand or mark read)"),
- "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"),
- "search_dialog" => __("Show search dialog")),
- __("Article") => array(
- "toggle_mark" => __("Toggle starred"),
- "toggle_publ" => __("Toggle published"),
- "toggle_unread" => __("Toggle unread"),
- "edit_tags" => __("Edit tags"),
- "dismiss_selected" => __("Dismiss selected"),
- "dismiss_read" => __("Dismiss read"),
- "open_in_new_window" => __("Open in new window"),
- "catchup_below" => __("Mark below as read"),
- "catchup_above" => __("Mark above as read"),
- "article_scroll_down" => __("Scroll down"),
- "article_scroll_up" => __("Scroll up"),
- "select_article_cursor" => __("Select article under cursor"),
- "email_article" => __("Email article"),
- "close_article" => __("Close/collapse article"),
- "toggle_expand" => __("Toggle article expansion (combined mode)"),
- "toggle_widescreen" => __("Toggle widescreen mode"),
- "toggle_embed_original" => __("Toggle embed original")),
- __("Article selection") => array(
- "select_all" => __("Select all articles"),
- "select_unread" => __("Select unread"),
- "select_marked" => __("Select starred"),
- "select_published" => __("Select published"),
- "select_invert" => __("Invert selection"),
- "select_none" => __("Deselect everything")),
- __("Feed") => array(
- "feed_refresh" => __("Refresh current feed"),
- "feed_unhide_read" => __("Un/hide read feeds"),
- "feed_subscribe" => __("Subscribe to feed"),
- "feed_edit" => __("Edit feed"),
- "feed_catchup" => __("Mark as read"),
- "feed_reverse" => __("Reverse headlines"),
- "feed_debug_update" => __("Debug feed update"),
- "catchup_all" => __("Mark all feeds as read"),
- "cat_toggle_collapse" => __("Un/collapse current category"),
- "toggle_combined_mode" => __("Toggle combined mode"),
- "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
- __("Go to") => array(
- "goto_all" => __("All articles"),
- "goto_fresh" => __("Fresh"),
- "goto_marked" => __("Starred"),
- "goto_published" => __("Published"),
- "goto_tagcloud" => __("Tag cloud"),
- "goto_prefs" => __("Preferences")),
- __("Other") => array(
- "create_label" => __("Create label"),
- "create_filter" => __("Create filter"),
- "collapse_sidebar" => __("Un/collapse sidebar"),
- "help_dialog" => __("Show help dialog"))
- );
- global $pluginhost;
- foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_INFO) as $plugin) {
- $hotkeys = $plugin->hook_hotkey_info($hotkeys);
- }
- return $hotkeys;
- }
- function get_hotkeys_map() {
- $hotkeys = array(
- // "navigation" => array(
- "k" => "next_feed",
- "j" => "prev_feed",
- "n" => "next_article",
- "p" => "prev_article",
- "(38)|up" => "prev_article",
- "(40)|down" => "next_article",
- // "^(38)|Ctrl-up" => "prev_article_noscroll",
- // "^(40)|Ctrl-down" => "next_article_noscroll",
- "(191)|/" => "search_dialog",
- // "article" => array(
- "s" => "toggle_mark",
- "*s" => "toggle_publ",
- "u" => "toggle_unread",
- "*t" => "edit_tags",
- "*d" => "dismiss_selected",
- "*x" => "dismiss_read",
- "o" => "open_in_new_window",
- "c p" => "catchup_below",
- "c n" => "catchup_above",
- "*n" => "article_scroll_down",
- "*p" => "article_scroll_up",
- "*(38)|Shift+up" => "article_scroll_up",
- "*(40)|Shift+down" => "article_scroll_down",
- "a *w" => "toggle_widescreen",
- "a e" => "toggle_embed_original",
- "e" => "email_article",
- "a q" => "close_article",
- // "article_selection" => array(
- "a a" => "select_all",
- "a u" => "select_unread",
- "a *u" => "select_marked",
- "a p" => "select_published",
- "a i" => "select_invert",
- "a n" => "select_none",
- // "feed" => array(
- "f r" => "feed_refresh",
- "f a" => "feed_unhide_read",
- "f s" => "feed_subscribe",
- "f e" => "feed_edit",
- "f q" => "feed_catchup",
- "f x" => "feed_reverse",
- "f *d" => "feed_debug_update",
- "f *c" => "toggle_combined_mode",
- "f c" => "toggle_cdm_expanded",
- "*q" => "catchup_all",
- "x" => "cat_toggle_collapse",
- // "goto" => array(
- "g a" => "goto_all",
- "g f" => "goto_fresh",
- "g s" => "goto_marked",
- "g p" => "goto_published",
- "g t" => "goto_tagcloud",
- "g *p" => "goto_prefs",
- // "other" => array(
- "(9)|Tab" => "select_article_cursor", // tab
- "c l" => "create_label",
- "c f" => "create_filter",
- "c s" => "collapse_sidebar",
- "^(191)|Ctrl+/" => "help_dialog",
- );
- if (get_pref('COMBINED_DISPLAY_MODE')) {
- $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
- $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
- }
- global $pluginhost;
- foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP) as $plugin) {
- $hotkeys = $plugin->hook_hotkey_map($hotkeys);
- }
- $prefixes = array();
- foreach (array_keys($hotkeys) as $hotkey) {
- $pair = explode(" ", $hotkey, 2);
- if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
- array_push($prefixes, $pair[0]);
- }
- }
- return array($prefixes, $hotkeys);
- }
- function make_runtime_info() {
- $data = array();
- $result = db_query("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();
- $data['cdm_expanded'] = get_pref('CDM_EXPANDED');
- $data['dep_ts'] = calculate_dep_timestamp();
- $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
- 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();
- $data['new_version_available'] = (int) ($new_version_details != false);
- $_SESSION["last_version_check"] = time();
- $_SESSION["version_data"] = $new_version_details;
- }
- return $data;
- }
- function search_to_sql($search) {
- $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);
- switch ($commandpair[0]) {
- case "title":
- if ($commandpair[1]) {
- array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
- db_escape_string(mb_strtolower($commandpair[1]))."%'))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- break;
- case "author":
- if ($commandpair[1]) {
- array_push($query_keywords, "($not (LOWER(author) LIKE '%".
- db_escape_string(mb_strtolower($commandpair[1]))."%'))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- break;
- case "note":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
- else if ($commandpair[1] == "false")
- array_push($query_keywords, "($not (note IS NULL OR note = ''))");
- else
- array_push($query_keywords, "($not (LOWER(note) LIKE '%".
- db_escape_string(mb_strtolower($commandpair[1]))."%'))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- break;
- case "star":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (marked = true))");
- else
- array_push($query_keywords, "($not (marked = false))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- break;
- case "pub":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (published = true))");
- else
- array_push($query_keywords, "($not (published = false))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- break;
- default:
- if (strpos($k, "@") === 0) {
- $user_tz_string = get_pref('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 {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- }
- }
- $search_query_part = implode("AND", $query_keywords);
- return $search_query_part;
- }
- function getParentCategories($cat, $owner_uid) {
- $rv = array();
- $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
- WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
- while ($line = db_fetch_assoc($result)) {
- array_push($rv, $line["parent_cat"]);
- $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid));
- }
- return $rv;
- }
- function getChildCategories($cat, $owner_uid) {
- $rv = array();
- $result = db_query("SELECT id FROM ttrss_feed_categories
- WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
- while ($line = db_fetch_assoc($result)) {
- array_push($rv, $line["id"]);
- $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid));
- }
- return $rv;
- }
- function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
- if (!$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 {
- $search_query_part = search_to_sql($search);
- $search_query_part .= " AND ";
- }
- } else {
- $search_query_part = "";
- }
- if ($filter) {
- if (DB_TYPE == "pgsql") {
- $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
- } else {
- $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
- }
- $override_order = "updated DESC";
- $filter_query_part = filter_to_sql($filter, $owner_uid);
- // Try to check if SQL regexp implementation chokes on a valid regexp
- $result = db_query("SELECT true AS true_val FROM ttrss_entries,
- ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
- WHERE $filter_query_part LIMIT 1", false);
- if ($result) {
- $test = db_fetch_result($result, 0, "true_val");
- if (!$test) {
- $filter_query_part = "false AND";
- } else {
- $filter_query_part .= " AND";
- }
- } else {
- $filter_query_part = "false AND";
- }
- } 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") {
- if ($search) {
- $view_query_part = " ";
- } else if ($feed != -1) {
- $unread = getFeedUnread($feed, $cat_view);
- if ($cat_view && $feed > 0 && $include_children)
- $unread += getCategoryChildrenUnread($feed);
- if ($unread > 0)
- $view_query_part = " unread = true AND ";
- }
- }
- if ($view_mode == "marked") {
- $view_query_part = " marked = true AND ";
- }
- if ($view_mode == "has_note") {
- $view_query_part = " (note IS NOT NULL AND note != '') AND ";
- }
- if ($view_mode == "published") {
- $view_query_part = " published = true AND ";
- }
- if ($view_mode == "unread" && $feed != -6) {
- $view_query_part = " unread = true AND ";
- }
- if ($limit > 0) {
- $limit_query_part = "LIMIT " . $limit;
- }
- $allow_archived = false;
- $vfeed_query_part = "";
- // override query strategy and enable feed display when searching globally
- if ($search && $search_mode == "all_feeds") {
- $query_strategy_part = "true";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- /* tags */
- } else if (!is_numeric($feed)) {
- $query_strategy_part = "true";
- $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
- id = feed_id) as feed_title,";
- } else if ($search && $search_mode == "this_cat") {
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- if ($feed > 0) {
- if ($include_children) {
- $subcats = getChildCategories($feed, $owner_uid);
- array_push($subcats, $feed);
- $cats_qpart = join(",", $subcats);
- } else {
- $cats_qpart = $feed;
- }
- $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
- } else {
- $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
- }
- } else if ($feed > 0) {
- if ($cat_view) {
- if ($feed > 0) {
- if ($include_children) {
- # sub-cats
- $subcats = getChildCategories($feed, $owner_uid);
- array_push($subcats, $feed);
- $query_strategy_part = "cat_id IN (".
- implode(",", $subcats).")";
- } else {
- $query_strategy_part = "cat_id = '$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";
- $allow_archived = true;
- } else if ($feed == 0 && $cat_view) { // uncategorized
- $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT 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,";
- $allow_archived = true;
- if (!$override_order) {
- $override_order = "last_marked DESC, date_entered DESC, updated DESC";
- }
- } else if ($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,";
- $allow_archived = true;
- if (!$override_order) {
- $override_order = "last_published DESC, date_entered DESC, updated DESC";
- }
- } 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 == -6) { // recently read
- $query_strategy_part = "unread = false AND last_read IS NOT NULL";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- $allow_archived = true;
- if (!$override_order) $override_order = "last_read DESC";
- } else if ($feed == -3) { // fresh virtual feed
- $query_strategy_part = "unread = true AND score >= 0";
- $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
- if (DB_TYPE == "pgsql") {
- $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
- } else {
- $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
- }
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- } else if ($feed == -4) { // all articles virtual feed
- $allow_archived = true;
- $query_strategy_part = "true";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- } else if ($feed <= LABEL_BASE_INDEX) { // labels
- $label_id = feed_to_label_id($feed);
- $query_strategy_part = "label_id = '$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";
- $allow_archived = true;
- } else {
- $query_strategy_part = "true";
- }
- $order_by = "score DESC, date_entered DESC, updated DESC";
- if ($view_mode == "unread_first") {
- $order_by = "unread DESC, $order_by";
- }
- if ($override_order) {
- $order_by = $override_order;
- }
- $feed_title = "";
- if ($search) {
- $feed_title = T_sprintf("Search results: %s", $search);
- } else {
- if ($cat_view) {
- $feed_title = getCategoryTitle($feed);
- } else {
- if (is_numeric($feed) && $feed > 0) {
- $result = db_query("SELECT title,site_url,last_error
- FROM ttrss_feeds WHERE id = '$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 {
- $feed_title = getFeedTitle($feed);
- }
- }
- }
- $content_query_part = "content as content_preview, cached_content, ";
- if (is_numeric($feed)) {
- if ($feed >= 0) {
- $feed_kind = "Feeds";
- } else {
- $feed_kind = "Labels";
- }
- if ($limit_query_part) {
- $offset_query_part = "OFFSET $offset";
- }
- // proper override_order applied above
- if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
- if (!$override_order) {
- $order_by = "ttrss_feeds.title, $order_by";
- } else {
- $order_by = "ttrss_feeds.title, $override_order";
- }
- }
- if (!$allow_archived) {
- $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
- $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
- } else {
- $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
- LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
- }
- if ($vfeed_query_part)
- $vfeed_query_part .= "favicon_avg_color,";
- $query = "SELECT DISTINCT
- date_entered,
- guid,
- ttrss_entries.id,ttrss_entries.title,
- updated,
- label_cache,
- tag_cache,
- always_display_enclosures,
- site_url,
- note,
- num_comments,
- comments,
- int_id,
- hide_images,
- unread,feed_id,marked,published,link,last_read,orig_feed_id,
- last_marked, last_published,
- $vfeed_query_part
- $content_query_part
- 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;
- $result = db_query($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," .
- "num_comments, " .
- "comments, " .
- "tag_cache," .
- "label_cache," .
- "link," .
- "last_read," .
- "(SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images," .
- "last_marked, last_published, " .
- $since_id_part .
- $vfeed_query_part .
- $content_query_part .
- "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 . "]");
- $result = db_query($select_qpart . $from_qpart . $where_qpart);
- }
- return array($result, $feed_title, $feed_site_url, $last_error);
- }
- function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false) {
- if (!$owner) $owner = $_SESSION["uid"];
- $res = trim($str); if (!$res) return '';
- if (strpos($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 = $xpath->query('(//a[@href]|//img[@src])');
- foreach ($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')) {
- $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
- $cached_filename = CACHE_DIR . '/images/' . sha1($src) . '.png';
- if (file_exists($cached_filename)) {
- $src = SELF_URL_PATH . '/image.php?hash=' . sha1($src);
- }
- $entry->setAttribute('src', $src);
- }
- if ($entry->nodeName == 'img') {
- if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
- $force_remove_images || $_SESSION["bw_limit"]) {
- $p = $doc->createElement('p');
- $a = $doc->createElement('a');
- $a->setAttribute('href', $entry->getAttribute('src'));
- $a->appendChild(new DOMText($entry->getAttribute('src')));
- $a->setAttribute('target', '_blank');
- $p->appendChild($a);
- $entry->parentNode->replaceChild($p, $entry);
- }
- }
- }
- if (strtolower($entry->nodeName) == "a") {
- $entry->setAttribute("target", "_blank");
- }
- }
- $entries = $xpath->query('//iframe');
- foreach ($entries as $entry) {
- $entry->setAttribute('sandbox', 'allow-scripts');
- }
- $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
- 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
- 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
- 'data', 'dd', 'del', 'details', 'div', 'dl', 'font',
- 'dt', 'em', 'footer', 'figure', 'figcaption',
- 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
- 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
- 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
- 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
- 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
- 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' );
- if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
- $disallowed_attributes = array('id', 'style', 'class');
- global $pluginhost;
- if (isset($pluginhost)) {
- foreach ($pluginhost->get_hooks($pluginhost::HOOK_SANITIZE) as $plugin) {
- $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes);
- if (is_array($retval)) {
- $doc = $retval[0];
- $allowed_elements = $retval[1];
- $disallowed_attributes = $retval[2];
- } else {
- $doc = $retval;
- }
- }
- }
- $doc->removeChild($doc->firstChild); //remove doctype
- $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
- $res = $doc->saveHTML();
- return $res;
- }
- function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
- $entries = $doc->getElementsByTagName("*");
- foreach ($entries as $entry) {
- if (!in_array($entry->nodeName, $allowed_elements)) {
- $entry->parentNode->removeChild($entry);
- }
- if ($entry->hasAttributes()) {
- $attrs_to_remove = array();
- foreach ($entry->attributes as $attr) {
- if (strpos($attr->nodeName, 'on') === 0) {
- array_push($attrs_to_remove, $attr);
- }
- if (in_array($attr->nodeName, $disallowed_attributes)) {
- array_push($attrs_to_remove, $attr);
- }
- }
- foreach ($attrs_to_remove as $attr) {
- $entry->removeAttributeNode($attr);
- }
- }
- }
- return $doc;
- }
- function check_for_update() {
- if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
- $version_url = "http://tt-rss.org/version.php?ver=" . VERSION .
- "&iid=" . sha1(SELF_URL_PATH);
- $version_data = @fetch_file_contents($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 $version_data;
- }
- }
- }
- }
- return false;
- }
- function catchupArticlesById($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("UPDATE ttrss_user_entries SET
- unread = false,last_read = NOW()
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- } else if ($cmode == 1) {
- db_query("UPDATE ttrss_user_entries SET
- unread = true
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- } else {
- db_query("UPDATE ttrss_user_entries SET
- unread = NOT unread,last_read = NOW()
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- }
- /* update ccache */
- $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- while ($line = db_fetch_assoc($result)) {
- ccache_update($line["feed_id"], $owner_uid);
- }
- }
- function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
- $a_id = db_escape_string($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");
- $tags = array();
- /* check cache first */
- if ($tag_cache === false) {
- $result = db_query("SELECT tag_cache FROM ttrss_user_entries
- WHERE ref_id = '$id' AND owner_uid = $owner_uid");
- $tag_cache = db_fetch_result($result, 0, "tag_cache");
- }
- if ($tag_cache) {
- $tags = explode(",", $tag_cache);
- } else {
- /* do it the hard way */
- $tmp_result = db_query($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(",", $tags));
- db_query("UPDATE ttrss_user_entries
- SET tag_cache = '$tags_str' WHERE ref_id = '$id'
- AND owner_uid = $owner_uid");
- }
- return $tags;
- }
- function trim_array($array) {
- $tmp = $array;
- array_walk($tmp, 'trim');
- 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() {
- header('Cache-Control: public');
- require_once "login_form.php";
- exit;
- }
- function format_warning($msg, $id = "") {
- global $link;
- return "<div class=\"warning\" id=\"$id\">
- <img src=\"images/sign_excl.svg\"><div class='inner'>$msg</div></div>";
- }
- function format_notice($msg, $id = "") {
- global $link;
- return "<div class=\"notice\" id=\"$id\">
- <img src=\"images/sign_info.svg\"><div class='inner'>$msg</div></div>";
- }
- function format_error($msg, $id = "") {
- global $link;
- return "<div class=\"error\" id=\"$id\">
- <img src=\"images/sign_excl.svg\"><div class='inner'>$msg</div></div>";
- }
- function print_notice($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)), $args);
- }
- function format_inline_player($url, $ctype) {
- $entry = "";
- $url = htmlspecialchars($url);
- if (strpos($ctype, "audio/") === 0) {
- if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
- $_SESSION["hasMp3"])) {
- $entry .= "<audio controls>
- <source type=\"$ctype\" src=\"$url\"></source>
- </audio>";
- } 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=$url\" />
- </object>";
- }
- if ($entry) $entry .= " <a target=\"_blank\"
- href=\"$url\">" . basename($url) . "</a>";
- return $entry;
- }
- return "";
- /* $filename = substr($url, strrpos($url, "/")+1);
- $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
- $filename . " (" . $ctype . ")" . "</a>"; */
- }
- function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $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 :(*/
- $result = db_query("SELECT feed_id FROM ttrss_user_entries
- WHERE ref_id = '$id'");
- $feed_id = (int) db_fetch_result($result, 0, "feed_id");
- $rv['feed_id'] = $feed_id;
- //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
- if ($mark_as_read) {
- $result = db_query("UPDATE ttrss_user_entries
- SET unread = false,last_read = NOW()
- WHERE ref_id = '$id' AND owner_uid = $owner_uid");
- ccache_update($feed_id, $owner_uid);
- }
- $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,
- ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
- (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
- (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
- (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
- num_comments,
- tag_cache,
- author,
- orig_feed_id,
- note,
- cached_content
- FROM ttrss_entries,ttrss_user_entries
- WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
- if ($result) {
- $line = db_fetch_assoc($result);
- $tag_cache = $line["tag_cache"];
- $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
- unset($line["tag_cache"]);
- $line["content"] = sanitize($line["content"], false, $owner_uid, $line["site_url"]);
- global $pluginhost;
- foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE) as $p) {
- $line = $p->hook_render_article($line);
- }
- $num_comments = $line["num_comments"];
- $entry_comments = "";
- if ($num_comments > 0) {
- if ($line["comments"]) {
- $comments_url = htmlspecialchars($line["comments"]);
- } else {
- $comments_url = htmlspecialchars($line["link"]);
- }
- $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
- } else {
- if ($line["comments"] && $line["link"] != $line["comments"]) {
- $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($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 id=\"ttrssZoom\">";
- }
- $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
- $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
- $entry_author = $line["author"];
- if ($entry_author) {
- $entry_author = __(" - ") . $entry_author;
- }
- $parsed_updated = make_local_datetime($line["updated"], true,
- $owner_uid, true);
- $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
- if ($line["link"]) {
- $rv['content'] .= "<div class='postTitle'><a target='_blank'
- title=\"".htmlspecialchars($line['title'])."\"
- href=\"" .
- htmlspecialchars($line["link"]) . "\">" .
- $line["title"] . "</a>" .
- "<span class='author'>$entry_author</span></div>";
- } else {
- $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
- }
- $tags_str = format_tags_string($line["tags"], $id);
- $tags_str_full = join(", ", $line["tags"]);
- if (!$tags_str_full) $tags_str_full = __("no tags");
- if (!$entry_comments) $entry_comments = " "; # placeholder
- $rv['content'] .= "<div class='postTags' style='float : right'>
- <img src='images/tag.png'
- class='tagsPic' alt='Tags' title='Tags'> ";
- if (!$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>";
- global $pluginhost;
- foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
- $rv['content'] .= $p->hook_article_button($line);
- }
- } else {
- $tags_str = strip_tags($tags_str);
- $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
- }
- $rv['content'] .= "</div>";
- $rv['content'] .= "<div clear='both'>";
- global $pluginhost;
- foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
- $rv['content'] .= $p->hook_article_left_button($line);
- }
- $rv['content'] .= "$entry_comments</div>";
- if ($line["orig_feed_id"]) {
- $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
- WHERE id = ".$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.svg'></a>";
- $rv['content'] .= "</div>";
- }
- }
- $rv['content'] .= "</div>";
- $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
- if ($line['note']) {
- $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
- }
- $rv['content'] .= "</div>";
- $rv['content'] .= "<div class=\"postContent\">";
- $rv['content'] .= $line["content"];
- $rv['content'] .= format_article_enclosures($id,
- sql_bool_to_bool($line["always_display_enclosures"]),
- $line["content"],
- sql_bool_to_bool($line["hide_images"]));
- $rv['content'] .= "</div>";
- $rv['content'] .= "</div>";
- }
- if ($zoom_mode) {
- $rv['content'] .= "
- <div class='footer'>
- <button onclick=\"return window.close()\">".
- __("Close this window")."</button></div>";
- $rv['content'] .= "</body></html>";
- }
- return $rv;
- }
- function print_checkpoint($n, $s) {
- $ts = microtime(true);
- echo sprintf("<!-- CP[$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 $tag;
- }
- function get_self_url_prefix() {
- if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) {
- return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1);
- } else {
- return SELF_URL_PATH;
- }
- }
- /**
- * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
- *
- * @return string The Mozilla Firefox feed adding URL.
- */
- function add_feed_url() {
- //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
- $url_path = get_self_url_prefix() .
- "/public.php?op=subscribe&feed_url=%s";
- return $url_path;
- } // function add_feed_url
- function encrypt_password($pass, $salt = '', $mode2 = false) {
- if ($salt && $mode2) {
- return "MODE2:" . hash('sha256', $salt . $pass);
- } else if ($salt) {
- return "SHA1X:" . sha1("$salt:$pass");
- } else {
- return "SHA1:" . sha1($pass);
- }
- } // function encrypt_password
- function load_filters($feed_id, $owner_uid, $action_id = false) {
- $filters = array();
- $cat_id = (int)getFeedCategory($feed_id);
- $result = db_query("SELECT * FROM ttrss_filters2 WHERE
- owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
- $check_cats = join(",", array_merge(
- getParentCategories($cat_id, $owner_uid),
- array($cat_id)));
- while ($line = db_fetch_assoc($result)) {
- $filter_id = $line["id"];
- $result2 = db_query("SELECT
- r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
- FROM ttrss_filters2_rules AS r,
- ttrss_filter_types AS t
- WHERE
- (cat_id IS NULL OR cat_id IN ($check_cats)) AND
- (feed_id IS NULL OR feed_id = '$feed_id') AND
- filter_type = t.id AND filter_id = '$filter_id'");
- $rules = array();
- $actions = array();
- while ($rule_line = db_fetch_assoc($result2)) {
- # print_r($rule_line);
- $rule = array();
- $rule["reg_exp"] = $rule_line["reg_exp"];
- $rule["type"] = $rule_line["type_name"];
- $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
- array_push($rules, $rule);
- }
- $result2 = db_query("SELECT a.action_param,t.name AS type_name
- FROM ttrss_filters2_actions AS a,
- ttrss_filter_actions AS t
- WHERE
- action_id = t.id AND filter_id = '$filter_id'");
- while ($action_line = db_fetch_assoc($result2)) {
- # print_r($action_line);
- $action = array();
- $action["type"] = $action_line["type_name"];
- $action["param"] = $action_line["action_param"];
- array_push($actions, $action);
- }
- $filter = array();
- $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
- $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
- $filter["rules"] = $rules;
- $filter["actions"] = $actions;
- if (count($rules) > 0 && count($actions) > 0) {
- array_push($filters, $filter);
- }
- }
- 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 feed_has_icon($id) {
- return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
- }
- function init_plugins() {
- global $pluginhost;
- $pluginhost = new PluginHost(Db::get());
- $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL);
- return true;
- }
- function format_tags_string($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, $id) {
- if (is_array($labels)) return '';
- $labels_str = "";
- foreach ($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, $allow_edit = true) {
- $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
- <div class='noteEdit' onclick=\"editArticleNote($id)\">".
- ($allow_edit ? __('(edit note)') : "")."</div>$note</div>";
- return $str;
- }
- function get_feed_category($feed_cat, $parent_cat_id = false) {
- if ($parent_cat_id) {
- $parent_qpart = "parent_cat = '$parent_cat_id'";
- $parent_insert = "'$parent_cat_id'";
- } else {
- $parent_qpart = "parent_cat IS NULL";
- $parent_insert = "NULL";
- }
- $result = db_query(
- "SELECT id FROM ttrss_feed_categories
- WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
- if (db_num_rows($result) == 0) {
- return false;
- } else {
- return db_fetch_result($result, 0, "id");
- }
- }
- function add_feed_category($feed_cat, $parent_cat_id = false) {
- if (!$feed_cat) return false;
- db_query("BEGIN");
- if ($parent_cat_id) {
- $parent_qpart = "parent_cat = '$parent_cat_id'";
- $parent_insert = "'$parent_cat_id'";
- } else {
- $parent_qpart = "parent_cat IS NULL";
- $parent_insert = "NULL";
- }
- $feed_cat = mb_substr($feed_cat, 0, 250);
- $result = db_query(
- "SELECT id FROM ttrss_feed_categories
- WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
- if (db_num_rows($result) == 0) {
- $result = db_query(
- "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
- VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
- db_query("COMMIT");
- return true;
- }
- return false;
- }
- function getArticleFeed($id) {
- $result = db_query("SELECT feed_id FROM ttrss_user_entries
- WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
- if (db_num_rows($result) != 0) {
- return db_fetch_result($result, 0, "feed_id");
- } else {
- return 0;
- }
- }
- /**
- * 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' || $parts['scheme'] == 'https');
- }
- function get_article_enclosures($id) {
- $query = "SELECT * FROM ttrss_enclosures
- WHERE post_id = '$id' AND content_url != ''";
- $rv = array();
- $result = db_query($query);
- if (db_num_rows($result) > 0) {
- while ($line = db_fetch_assoc($result)) {
- array_push($rv, $line);
- }
- }
- return $rv;
- }
- function save_email_address($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'], $email);
- }
- function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $sql_is_cat = bool_to_sql_bool($is_cat);
- $result = db_query("SELECT access_key FROM ttrss_access_keys
- WHERE feed_id = '$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)));
- $result = db_query("INSERT INTO ttrss_access_keys
- (access_key, feed_id, is_cat, owner_uid)
- VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
- return $key;
- }
- return false;
- }
- function get_feeds_from_html($url, $content)
- {
- $url = fix_url($url);
- $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
- libxml_use_internal_errors(true);
- $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 $feedUrls;
- }
- function is_html($content) {
- return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
- }
- function url_is_html($url, $login = false, $pass = false) {
- return is_html(fetch_file_contents($url, false, $login, $pass));
- }
- function print_label_select($name, $value, $attributes = "") {
- $result = db_query("SELECT caption FROM ttrss_labels2
- WHERE owner_uid = '".$_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($id, $always_display_enclosures,
- $article_content, $hide_images = false) {
- $result = get_article_enclosures($id);
- $rv = '';
- if (count($result) > 0) {
- $entries_html = array();
- $entries = array();
- $entries_inline = array();
- foreach ($result as $line) {
- $url = $line["content_url"];
- $ctype = $line["content_type"];
- if (!$ctype) $ctype = __("unknown type");
- $filename = substr($url, strrpos($url, "/")+1);
- $player = format_inline_player($url, $ctype);
- if ($player) array_push($entries_inline, $player);
- # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
- # $filename . " (" . $ctype . ")" . "</a>";
- $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
- dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
- array_push($entries_html, $entry);
- $entry = array();
- $entry["type"] = $ctype;
- $entry["filename"] = $filename;
- $entry["url"] = $url;
- array_push($entries, $entry);
- }
- if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
- if ($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", $entry["filename"])) {
- if (!$hide_images) {
- $rv .= "<p><img
- alt=\"".htmlspecialchars($entry["filename"])."\"
- src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
- } else {
- $rv .= "<p><a target=\"_blank\"
- href=\"".htmlspecialchars($entry["url"])."\"
- >" .htmlspecialchars($entry["url"]) . "</a></p>";
- }
- }
- }
- }
- }
- if (count($entries_inline) > 0) {
- $rv .= "<hr clear='both'/>";
- foreach ($entries_inline as $entry) { $rv .= $entry; };
- $rv .= "<hr clear='both'/>";
- }
- $rv .= "<select class=\"attachments\" onchange=\"openSelectedAttachment(this)\">".
- "<option value=''>" . __('Attachments')."</option>";
- foreach ($entries as $entry) {
- $rv .= "<option value=\"".htmlspecialchars($entry["url"])."\">" . htmlspecialchars($entry["filename"]) . "</option>";
- };
- $rv .= "</select>";
- }
- return $rv;
- }
- function getLastArticleId() {
- $result = db_query("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, "magnet:") === 0) {
- return $rel_url;
- } else if (strpos($rel_url, "://") !== false) {
- return $rel_url;
- } else if (strpos($rel_url, "//") === 0) {
- # protocol-relative URL (rare but they exist)
- 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) {
- require_once 'lib/sphinxapi.php';
- $sphinxClient = new SphinxClient();
- $sphinxpair = explode(":", SPHINX_SERVER, 2);
- $sphinxClient->SetServer($sphinxpair[0], $sphinxpair[1]);
- $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 $ids;
- }
- function cleanup_tags($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";
- $result = db_query($query);
- $ids = array();
- while ($line = db_fetch_assoc($result)) {
- array_push($ids, $line['id']);
- }
- if (count($ids) > 0) {
- $ids = join(",", $ids);
- $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
- $tags_deleted += db_affected_rows($tmp_result);
- } else {
- break;
- }
- $limit -= $limit_part;
- }
- return $tags_deleted;
- }
- function print_user_stylesheet() {
- $value = get_pref('USER_STYLESHEET');
- if ($value) {
- print "<style type=\"text/css\">";
- print str_replace("<br/>", "\n", $value);
- print "</style>";
- }
- }
- function rewrite_urls($html) {
- libxml_use_internal_errors(true);
- $charset_hack = '<head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- </head>';
- $doc = new DOMDocument();
- $doc->loadHTML($charset_hack . $html);
- $xpath = new DOMXPath($doc);
- $entries = $xpath->query('//*/text()');
- foreach ($entries as $entry) {
- if (strstr($entry->wholeText, "://") !== false) {
- $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
- "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText);
- if ($text != $entry->wholeText) {
- $cdoc = new DOMDocument();
- $cdoc->loadHTML($charset_hack . $text);
- foreach ($cdoc->childNodes as $cnode) {
- $cnode = $doc->importNode($cnode, true);
- if ($cnode) {
- $entry->parentNode->insertBefore($cnode);
- }
- }
- $entry->parentNode->removeChild($entry);
- }
- }
- }
- $node = $doc->getElementsByTagName('body')->item(0);
- // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
- if ($node)
- return $doc->saveXML($node);
- else
- return $html;
- }
- function filter_to_sql($filter, $owner_uid) {
- $query = array();
- if (DB_TYPE == "pgsql")
- $reg_qpart = "~";
- else
- $reg_qpart = "REGEXP";
- foreach ($filter["rules"] AS $rule) {
- $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
- $rule['reg_exp']) !== FALSE;
- if ($regexp_valid) {
- $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
- switch ($rule["type"]) {
- case "title":
- $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "content":
- $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "both":
- $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
- $rule['reg_exp'] . "') OR LOWER(" .
- "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
- break;
- case "tag":
- $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "link":
- $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "author":
- $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- }
- if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
- if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
- $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
- }
- if (isset($rule["cat_id"])) {
- if ($rule["cat_id"] > 0) {
- $children = getChildCategories($rule["cat_id"], $owner_uid);
- array_push($children, $rule["cat_id"]);
- $children = join(",", $children);
- $cat_qpart = "cat_id IN ($children)";
- } else {
- $cat_qpart = "cat_id IS NULL";
- }
- $qpart .= " AND $cat_qpart";
- }
- array_push($query, "($qpart)");
- }
- }
- if (count($query) > 0) {
- $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
- } else {
- $fullquery = "(false)";
- }
- if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
- return $fullquery;
- }
- if (!function_exists('gzdecode')) {
- function gzdecode($string) { // no support for 2nd argument
- return file_get_contents('compress.zlib://data:who/cares;base64,'.
- base64_encode($string));
- }
- }
- function get_random_bytes($length) {
- if (function_exists('openssl_random_pseudo_bytes')) {
- return openssl_random_pseudo_bytes($length);
- } else {
- $output = "";
- for ($i = 0; $i < $length; $i++)
- $output .= chr(mt_rand(0, 255));
- return $output;
- }
- }
- function read_stdin() {
- $fp = fopen("php://stdin", "r");
- if ($fp) {
- $line = trim(fgets($fp));
- fclose($fp);
- return $line;
- }
- return null;
- }
- function tmpdirname($path, $prefix) {
- // Use PHP's tmpfile function to create a temporary
- // directory name. Delete the file and keep the name.
- $tempname = tempnam($path,$prefix);
- if (!$tempname)
- return false;
- if (!unlink($tempname))
- return false;
- return $tempname;
- }
- function getFeedCategory($feed) {
- $result = db_query("SELECT cat_id FROM ttrss_feeds
- WHERE id = '$feed'");
- if (db_num_rows($result) > 0) {
- return db_fetch_result($result, 0, "cat_id");
- } else {
- return false;
- }
- }
- function implements_interface($class, $interface) {
- return in_array($interface, class_implements($class));
- }
- function geturl($url){
- if (!function_exists('curl_init'))
- return user_error('CURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini', E_USER_ERROR);
- $curl = curl_init();
- $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
- $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
- $header[] = "Cache-Control: max-age=0";
- $header[] = "Connection: keep-alive";
- $header[] = "Keep-Alive: 300";
- $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
- $header[] = "Accept-Language: en-us,en;q=0.5";
- $header[] = "Pragma: ";
- curl_setopt($curl, CURLOPT_URL, $url);
- curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
- curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
- curl_setopt($curl, CURLOPT_HEADER, true);
- curl_setopt($curl, CURLOPT_REFERER, $url);
- curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
- curl_setopt($curl, CURLOPT_AUTOREFERER, true);
- curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
- //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
- curl_setopt($curl, CURLOPT_TIMEOUT, 60);
- $html = curl_exec($curl);
- $status = curl_getinfo($curl);
- curl_close($curl);
- if($status['http_code']!=200){
- if($status['http_code'] == 301 || $status['http_code'] == 302) {
- list($header) = explode("\r\n\r\n", $html, 2);
- $matches = array();
- preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
- $url = trim(str_replace($matches[1],"",$matches[0]));
- $url_parsed = parse_url($url);
- return (isset($url_parsed))? geturl($url, $referer):'';
- }
- $oline='';
- foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
- $line =$oline." \r\n ".$url."\r\n-----------------\r\n";
- # $handle = @fopen('./curl.error.log', 'a');
- # fwrite($handle, $line);
- return FALSE;
- }
- return $url;
- }
- function get_minified_js($files) {
- require_once 'lib/jshrink/Minifier.php';
- $rv = '';
- foreach ($files as $js) {
- if (!isset($_GET['debug'])) {
- $cached_file = CACHE_DIR . "/js/$js.js";
- if (file_exists($cached_file) &&
- is_readable($cached_file) &&
- filemtime($cached_file) >= filemtime("js/$js.js")) {
- $rv .= file_get_contents($cached_file);
- } else {
- $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js"));
- file_put_contents($cached_file, $minified);
- $rv .= $minified;
- }
- } else {
- $rv .= file_get_contents("js/$js.js");
- }
- }
- return $rv;
- }
- function stylesheet_tag($filename) {
- $timestamp = filemtime($filename);
- echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
- }
- function javascript_tag($filename) {
- $query = "";
- if (!(strpos($filename, "?") === FALSE)) {
- $query = substr($filename, strpos($filename, "?")+1);
- $filename = substr($filename, 0, strpos($filename, "?"));
- }
- $timestamp = filemtime($filename);
- if ($query) $timestamp .= "&$query";
- echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
- }
- function calculate_dep_timestamp() {
- $files = array_merge(glob("js/*.js"), glob("*.css"));
- $max_ts = -1;
- foreach ($files as $file) {
- if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
- }
- return $max_ts;
- }
- function T_js_decl($s1, $s2) {
- if ($s1 && $s2) {
- $s1 = preg_replace("/\n/", "", $s1);
- $s2 = preg_replace("/\n/", "", $s2);
- $s1 = preg_replace("/\"/", "\\\"", $s1);
- $s2 = preg_replace("/\"/", "\\\"", $s2);
- return "T_messages[\"$s1\"] = \"$s2\";\n";
- }
- }
- function init_js_translations() {
- print 'var T_messages = new Object();
- function __(msg) {
- if (T_messages[msg]) {
- return T_messages[msg];
- } else {
- return msg;
- }
- }
- function ngettext(msg1, msg2, n) {
- return (parseInt(n) > 1) ? msg2 : msg1;
- }';
- $l10n = _get_reader();
- for ($i = 0; $i < $l10n->total; $i++) {
- $orig = $l10n->get_original_string($i);
- $translation = __($orig);
- print T_js_decl($orig, $translation);
- }
- }
- function label_to_feed_id($label) {
- return LABEL_BASE_INDEX - 1 - abs($label);
- }
- function feed_to_label_id($feed) {
- return LABEL_BASE_INDEX - 1 + abs($feed);
- }
- ?>
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