"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["uid"] && get_schema_version() >= 120) { $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]); if ($pref_lang && $pref_lang != 'auto') { $lang = $pref_lang; } } if ($lang) { if (defined('LC_MESSAGES')) { _setlocale(LC_MESSAGES, $lang); } else if (defined('LC_ALL')) { _setlocale(LC_ALL, $lang); } _bindtextdomain("messages", "locale"); _textdomain("messages"); _bind_textdomain_codeset("messages", "UTF-8"); } } require_once 'db-prefs.php'; require_once 'version.php'; require_once 'ccache.php'; require_once 'labels.php'; define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)'); ini_set('user_agent', SELF_USER_AGENT); require_once 'lib/pubsubhubbub/publisher.php'; $schema_version = false; /** * Print a timestamped debug message. * * @param string $msg The debug message. * @return void */ function _debug($msg, $show = true) { $ts = strftime("%H:%M:%S", time()); if (function_exists('posix_getpid')) { $ts = "$ts/" . posix_getpid(); } if ($show && !(defined('QUIET') && QUIET)) { print "[$ts] $msg\n"; } if (defined('LOGFILE')) { $fp = fopen(LOGFILE, 'a+'); if ($fp) { 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")) { $new_url = geturl($url); if (!$new_url) { // geturl has already populated $fetch_last_error return false; } $ch = curl_init($new_url); } else { $ch = curl_init($url); } if ($timestamp && !$post_query) { curl_setopt($ch, CURLOPT_HTTPHEADER, array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp))); } curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : FILE_FETCH_CONNECT_TIMEOUT); curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : FILE_FETCH_TIMEOUT); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("safe_mode") && !ini_get("open_basedir")); curl_setopt($ch, CURLOPT_MAXREDIRS, 20); curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); curl_setopt($ch, CURLOPT_USERAGENT, 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@" . $url_parts[2]; } } if (!$post_query && $timestamp) { $context = stream_context_create(array( 'http' => array( 'method' => 'GET', 'header' => "If-Modified-Since: ".gmdate("D, d M Y H:i:s \\G\\M\\T\r\n", $timestamp) ))); } else { $context = NULL; } $old_error = error_get_last(); $data = @file_get_contents($url, false, $context); $fetch_last_content_type = false; // reset if no type was sent from server if (isset($http_response_header) && is_array($http_response_header)) { foreach ($http_response_header as $h) { if (substr(strtolower($h), 0, 13) == 'content-type:') { $fetch_last_content_type = substr($h, 14); // don't abort here b/c there might be more than one // e.g. if we were being redirected -- last one is the right one } if (substr(strtolower($h), 0, 7) == 'http/1.') { $fetch_last_error_code = (int) substr($h, 9, 3); } } } if (!$data) { $error = error_get_last(); if ($error['message'] != $old_error['message']) { $fetch_last_error = $error["message"]; } else { $fetch_last_error = "HTTP Code: $fetch_last_error_code"; } } return $data; } } /** * Try to determine the favicon URL for a feed. * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php * * @param string $url A feed or page URL * @access public * @return mixed The favicon URL, or false if none was found. */ function get_favicon_url($url) { $favicon_url = false; if ($html = @fetch_file_contents($url)) { libxml_use_internal_errors(true); $doc = new DOMDocument(); $doc->loadHTML($html); $xpath = new DOMXPath($doc); $base = $xpath->query('/html/head/base'); foreach ($base as $b) { $url = $b->getAttribute("href"); break; } $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); if (count($entries) > 0) { foreach ($entries as $entry) { $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); break; } } } if (!$favicon_url) $favicon_url = rewrite_relative_url($url, "/favicon.ico"); return $favicon_url; } // function get_favicon_url function check_feed_favicon($site_url, $feed) { # print "FAVICON [$site_url]: $favicon_url\n"; $icon_file = ICONS_DIR . "/$feed.ico"; if (!file_exists($icon_file)) { $favicon_url = get_favicon_url($site_url); if ($favicon_url) { // Limiting to "image" type misses those served with text/plain $contents = fetch_file_contents($favicon_url); // , "image"); if ($contents) { // Crude image type matching. // Patterns gleaned from the file(1) source code. if (preg_match('/^\x00\x00\x01\x00/', $contents)) { // 0 string \000\000\001\000 MS Windows icon resource //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource"); } elseif (preg_match('/^GIF8/', $contents)) { // 0 string GIF8 GIF image data //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image"); } elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) { // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image"); } elseif (preg_match('/^\xff\xd8/', $contents)) { // 0 beshort 0xffd8 JPEG image data //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image"); } else { //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type"); $contents = ""; } } if ($contents) { $fp = @fopen($icon_file, "w"); if ($fp) { fwrite($fp, $contents); fclose($fp); chmod($icon_file, 0644); } } } return $icon_file; } } function print_select($id, $default, $values, $attributes = "") { print ""; } function print_select_hash($id, $default, $values, $attributes = "") { print ""; } function print_radio($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 " $v "; } } function initialize_user_prefs($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"] . "
"; $line["def_value"] = db_escape_string($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; foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) { $user_id = (int) $plugin->authenticate($login, $password); if ($user_id) { $_SESSION["auth_module"] = strtolower(get_class($plugin)); break; } } if ($user_id && !$check_only) { @session_start(); $_SESSION["uid"] = $user_id; $_SESSION["version"] = VERSION_STATIC; $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users WHERE id = '$user_id'"); $_SESSION["name"] = db_fetch_result($result, 0, "login"); $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); $_SESSION["csrf_token"] = 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", $owner_uid); PluginHost::getInstance()->load($plugins, PluginHost::KIND_USER, $owner_uid); if (get_schema_version() > 100) { PluginHost::getInstance()->load_data(); } } } function login_sequence() { if (SINGLE_USER_MODE) { @session_start(); authenticate_user("admin", null); load_user_plugins($_SESSION["uid"]); } else { if (!validate_session()) $_SESSION["uid"] = false; if (!$_SESSION["uid"]) { if (AUTH_AUTO_LOGIN && authenticate_user(null, null)) { $_SESSION["ref_schema_version"] = get_schema_version(true); } else { authenticate_user(null, null, true); } if (!$_SESSION["uid"]) { @session_destroy(); setcookie(session_name(), '', time()-42000, '/'); render_login_form(); exit; } } else { /* bump login timestamp */ db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " . $_SESSION["uid"]); $_SESSION["last_login_update"] = time(); } if ($_SESSION["uid"]) { startup_gettext(); load_user_plugins($_SESSION["uid"]); /* cleanup ccache */ db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ". $_SESSION["uid"] . " AND (SELECT COUNT(id) FROM ttrss_feeds WHERE ttrss_feeds.id = feed_id) = 0"); db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ". $_SESSION["uid"] . " AND (SELECT COUNT(id) FROM ttrss_feed_categories WHERE ttrss_feed_categories.id = feed_id) = 0"); } } } function truncate_string($str, $max_len, $suffix = '…') { if (mb_strlen($str, "utf-8") > $max_len - 3) { return mb_substr($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 $user_tz; if (!$utc_tz) $utc_tz = new DateTimeZone('UTC'); $timestamp = substr($timestamp, 0, 19); # We store date in UTC internally $dt = new DateTime($timestamp, $utc_tz); $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid); if ($user_tz_string != 'Automatic') { try { if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string); } catch (Exception $e) { $user_tz = $utc_tz; } $tz_offset = $user_tz->getOffset($dt); } else { $tz_offset = (int) -$_SESSION["clientTzOffset"]; } $user_timestamp = $dt->format('U') + $tz_offset; if (!$no_smart_dt) { return smart_date_time($user_timestamp, $tz_offset, $owner_uid); } else { if ($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 && !$nocache) { $result = db_query("SELECT schema_version FROM ttrss_version"); $version = db_fetch_result($result, 0, "schema_version"); $schema_version = $version; return $version; } else { return $schema_version; } } function sanity_check() { require_once 'errors.php'; $error_code = 0; $schema_version = get_schema_version(true); if ($schema_version != SCHEMA_VERSION) { $error_code = 5; } if (DB_TYPE == "mysql") { $result = db_query("SELECT true", false); if (db_num_rows($result) != 1) { $error_code = 10; } } if (db_escape_string("testTEST") != "testTEST") { $error_code = 12; } return array("code" => $error_code, "message" => $ERRORS[$error_code]); } function file_is_locked($filename) { if (file_exists(LOCK_DIRECTORY . "/$filename")) { if (function_exists('flock')) { $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); if ($fp) { if (flock($fp, LOCK_EX | LOCK_NB)) { flock($fp, LOCK_UN); fclose($fp); return false; } fclose($fp); return true; } else { return false; } } return true; // consider the file always locked and skip the test } else { return false; } } function make_lockfile($filename) { $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); if ($fp && flock($fp, LOCK_EX | LOCK_NB)) { $stat_h = fstat($fp); $stat_f = stat(LOCK_DIRECTORY . "/$filename"); if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { if ($stat_h["ino"] != $stat_f["ino"] || $stat_h["dev"] != $stat_f["dev"]) { return false; } } if (function_exists('posix_getpid')) { fwrite($fp, posix_getpid() . "\n"); } return $fp; } else { return false; } } function make_stampfile($filename) { $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); if (flock($fp, LOCK_EX | LOCK_NB)) { fwrite($fp, time() . "\n"); flock($fp, LOCK_UN); fclose($fp); return true; } else { return false; } } function sql_random_function() { if (DB_TYPE == "mysql") { return "RAND()"; } else { return "RANDOM()"; } } function catchup_feed($feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') { if (!$owner_uid) $owner_uid = $_SESSION['uid']; //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { // Todo: all this interval stuff needs some generic generator function $date_qpart = "false"; switch ($mode) { case "1day": if (DB_TYPE == "pgsql") { $date_qpart = "date_entered < NOW() - INTERVAL '1 day' "; } else { $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) "; } break; case "1week": if (DB_TYPE == "pgsql") { $date_qpart = "date_entered < NOW() - INTERVAL '1 week' "; } else { $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) "; } break; case "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()); $data = array_merge($data, getCategoryCounters()); return $data; } function getCategoryTitle($cat_id) { if ($cat_id == -1) { return __("Special"); } else if ($cat_id == -2) { return __("Labels"); } else { $result = db_query("SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return __("Uncategorized"); } } } function getCategoryCounters() { $ret_arr = array(); /* Labels category */ $cv = array("id" => -2, "kind" => "cat", "counter" => getCategoryUnread(-2)); array_push($ret_arr, $cv); $result = db_query("SELECT id AS cat_id, value AS unread, (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children FROM ttrss_feed_categories, ttrss_cat_counters_cache WHERE ttrss_cat_counters_cache.feed_id = id AND ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]); while ($line = db_fetch_assoc($result)) { $line["cat_id"] = (int) $line["cat_id"]; if ($line["num_children"] > 0) { $child_counter = getCategoryChildrenUnread($line["cat_id"], $_SESSION["uid"]); } else { $child_counter = 0; } $cv = array("id" => $line["cat_id"], "kind" => "cat", "counter" => $line["unread"] + $child_counter); array_push($ret_arr, $cv); } /* Special case: NULL category doesn't actually exist in the DB */ $cv = array("id" => 0, "kind" => "cat", "counter" => (int) ccache_find(0, $_SESSION["uid"], true)); array_push($ret_arr, $cv); return $ret_arr; } // only accepts real cats (>= 0) function getCategoryChildrenUnread($cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); $unread = 0; while ($line = db_fetch_assoc($result)) { $unread += getCategoryUnread($line["id"], $owner_uid); $unread += getCategoryChildrenUnread($line["id"], $owner_uid); } return $unread; } function getCategoryUnread($cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; if ($cat >= 0) { if ($cat != 0) { $cat_query = "cat_id = '$cat'"; } else { $cat_query = "cat_id IS NULL"; } $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query AND owner_uid = " . $owner_uid); $cat_feeds = array(); while ($line = db_fetch_assoc($result)) { array_push($cat_feeds, "feed_id = " . $line["id"]); } if (count($cat_feeds) == 0) return 0; $match_part = implode(" OR ", $cat_feeds); $result = db_query("SELECT COUNT(int_id) AS unread FROM ttrss_user_entries WHERE unread = true AND ($match_part) AND owner_uid = " . $owner_uid); $unread = 0; # this needs to be rewritten while ($line = db_fetch_assoc($result)) { $unread += $line["unread"]; } return $unread; } else if ($cat == -1) { return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0); } else if ($cat == -2) { $result = db_query(" SELECT COUNT(unread) AS unread FROM ttrss_user_entries, ttrss_user_labels2 WHERE article_id = ref_id AND unread = true AND ttrss_user_entries.owner_uid = '$owner_uid'"); $unread = db_fetch_result($result, 0, "unread"); return $unread; } } function getFeedUnread($feed, $is_cat = false) { return getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]); } function getLabelUnread($label_id, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id"); if (db_num_rows($result) != 0) { return db_fetch_result($result, 0, "unread"); } else { return 0; } } function getFeedArticles($feed, $is_cat = false, $unread_only = false, $owner_uid = false) { $n_feed = (int) $feed; $need_entries = false; if (!$owner_uid) $owner_uid = $_SESSION["uid"]; if ($unread_only) { $unread_qpart = "unread = true"; } else { $unread_qpart = "true"; } if ($is_cat) { return getCategoryUnread($n_feed, $owner_uid); } else if ($n_feed == -6) { return 0; } else if ($feed != "0" && $n_feed == 0) { $feed = db_escape_string($feed); $result = db_query("SELECT SUM((SELECT COUNT(int_id) FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags WHERE owner_uid = $owner_uid AND tag_name = '$feed'"); return db_fetch_result($result, 0, "count"); } else if ($n_feed == -1) { $match_part = "marked = true"; } else if ($n_feed == -2) { $match_part = "published = true"; } else if ($n_feed == -3) { $match_part = "unread = true AND score >= 0"; $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid); if (DB_TYPE == "pgsql") { $match_part .= " AND updated > NOW() - INTERVAL '$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); if ($i == 0 || $i == -1 || $i == -2) $auxctr = getFeedArticles($i, false); else $auxctr = 0; $cv = array("id" => $i, "counter" => (int) $count, "auxcounter" => $auxctr); // if (get_pref('EXTENDED_FEEDLIST')) // $cv["xmsg"] = getFeedArticles($i)." ".__("total"); array_push($ret_arr, $cv); } $feeds = PluginHost::getInstance()->get_feeds(-1); if (is_array($feeds)) { foreach ($feeds as $feed) { $cv = array("id" => PluginHost::pfeed_to_feed_id($feed['id']), "counter" => $feed['sender']->get_unread($feed['id'])); if (method_exists($feed['sender'], 'get_total')) $cv["auxcounter"] = $feed['sender']->get_total($feed['id']); array_push($ret_arr, $cv); } } return $ret_arr; } function getLabelCounters($descriptions = false) { $ret_arr = array(); $owner_uid = $_SESSION["uid"]; $result = db_query("SELECT id,caption,COUNT(u1.unread) AS unread,COUNT(u2.unread) AS total FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON (ttrss_labels2.id = label_id) LEFT JOIN ttrss_user_entries AS u1 ON (u1.ref_id = article_id AND u1.unread = true AND u1.owner_uid = $owner_uid) LEFT JOIN ttrss_user_entries AS u2 ON (u2.ref_id = article_id AND u2.unread = false AND u2.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"]); $cv = array("id" => $id, "counter" => (int) $line["unread"], "auxcounter" => (int) $line["total"]); if ($descriptions) $cv["description"] = $line["caption"]; array_push($ret_arr, $cv); } return $ret_arr; } function getFeedCounters($active_feed = false) { $ret_arr = array(); $query = "SELECT ttrss_feeds.id, ttrss_feeds.title, ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, last_error, value AS count FROM ttrss_feeds, ttrss_counters_cache WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]." AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid AND ttrss_counters_cache.feed_id = id"; $result = db_query($query); $fctrs_modified = false; while ($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 $version[1]; } /** * @return array (code => Status code, message => error message if available) * * 0 - OK, Feed already exists * 1 - OK, Feed added * 2 - Invalid URL * 3 - URL content is HTML, no feeds available * 4 - URL content is HTML which contains multiple feeds. * Here you should call extractfeedurls in rpc-backend * to get all possible feeds. * 5 - Couldn't download the URL content. * 6 - Content is an invalid XML. */ function subscribe_to_feed($url, $cat_id = 0, $auth_login = '', $auth_pass = '') { global $fetch_last_error; require_once "include/rssfuncs.php"; $url = fix_url($url); if (!$url || !validate_feed_url($url)) return array("code" => 2); $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass); if (!$contents) { return array("code" => 5, "message" => $fetch_last_error); } if (is_html($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); } /* libxml_use_internal_errors(true); $doc = new DOMDocument(); $doc->loadXML($contents); $error = libxml_get_last_error(); libxml_clear_errors(); if ($error) { $error_message = format_libxml_error($error); return array("code" => 6, "message" => $error_message); } */ if ($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 ""; } } function print_feed_cat_select($id, $default_id, $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) { if (!$root_id) { print ""; } } function checkbox_to_sql_bool($val) { return ($val == "on") ? "true" : "false"; } function getFeedCatTitle($id) { if ($id == -1) { return __("Special"); } else if ($id < LABEL_BASE_INDEX) { return __("Labels"); } else if ($id > 0) { $result = db_query("SELECT ttrss_feed_categories.title FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND cat_id = ttrss_feed_categories.id"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return __("Uncategorized"); } } else { return "getFeedCatTitle($id) failed"; } } function getFeedIcon($id) { switch ($id) { case 0: return "images/archive.png"; break; case -1: return "images/star.png"; break; case -2: return "images/feed.png"; break; case -3: return "images/fresh.png"; break; case -4: return "images/folder.png"; break; case -6: return "images/time.png"; break; default: if ($id < LABEL_BASE_INDEX) { return "images/label.png"; } else { if (file_exists(ICONS_DIR . "/$id.ico")) return ICONS_URL . "/$id.ico"; } break; } return false; } function getFeedTitle($id, $cat = false) { if ($cat) { return getCategoryTitle($id); } else if ($id == -1) { return __("Starred articles"); } else if ($id == -2) { return __("Published articles"); } else if ($id == -3) { return __("Fresh articles"); } else if ($id == -4) { return __("All articles"); } else if ($id === 0 || $id === "0") { return __("Archived articles"); } else if ($id == -6) { return __("Recently read"); } else if ($id < LABEL_BASE_INDEX) { $label_id = feed_to_label_id($id); $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "caption"); } else { return "Unknown label ($label_id)"; } } else if (is_numeric($id) && $id > 0) { $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return "Unknown feed ($id)"; } } else { return $id; } } 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["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")) ); foreach (PluginHost::getInstance()->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"; } foreach (PluginHost::getInstance()->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, $override_strategy = false, $override_vfeed = false) { if (!$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 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 == -7) { // shared $query_strategy_part = "uuid != ''"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; $allow_archived = true; */ } else if ($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 = $override_order; } if ($override_strategy) { $query_strategy_part = $override_strategy; } if ($override_vfeed) { $vfeed_query_part = $override_vfeed; } $feed_title = ""; if ($search) { $feed_title = T_sprintf("Search results: %s", $search); } else { if ($cat_view) { $feed_title = getCategoryTitle($feed); } else { if (is_numeric($feed) && $feed > 0) { $result = db_query("SELECT title,site_url,last_error,last_updated FROM ttrss_feeds WHERE id = '$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"); $last_updated = db_fetch_result($result, 0, "last_updated"); } else { $feed_title = getFeedTitle($feed); } } } $content_query_part = "content, content AS content_preview, "; if (is_numeric($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, uuid, 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," . "uuid," . "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, $last_updated); } function sanitize($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 = ' '; $res = trim($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'); foreach (PluginHost::getInstance()->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) { $xpath = new DOMXPath($doc); $entries = $xpath->query('//*'); foreach ($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_STATIC, $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"; $tags = array(); /* check cache first */ if ($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 "
$msg
"; } function format_notice($msg, $id = "") { global $link; return "
$msg
"; } function format_error($msg, $id = "") { global $link; return "
$msg
"; } function print_notice($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 .= ""; } else { $entry .= " "; } if ($entry) $entry .= "  " . basename($url) . ""; return $entry; } return ""; /* $filename = substr($url, strrpos($url, "/")+1); $entry .= " " . $filename . " (" . $ctype . ")" . ""; */ } function format_article($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 "
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"]); } $entry_comments = "$num_comments comments"; } else { if ($line["comments"] && $line["link"] != $line["comments"]) { $entry_comments = "comments"; } } if ($zoom_mode) { header("Content-Type: text/html"); $rv['content'] .= " Tiny Tiny RSS - ".$line["title"]." "; } $rv['content'] .= "
"; $rv['content'] .= "
"; $entry_author = $line["author"]; if ($entry_author) { $entry_author = __(" - ") . $entry_author; } $parsed_updated = make_local_datetime($line["updated"], true, $owner_uid, true); $rv['content'] .= "
$parsed_updated
"; if ($line["link"]) { $rv['content'] .= "
" . $line["title"] . "" . "$entry_author
"; } else { $rv['content'] .= "
" . $line["title"] . "$entry_author
"; } $tags_str = format_tags_string($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'] .= ""; $rv['content'] .= "
"; foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) { $rv['content'] .= $p->hook_article_left_button($line); } $rv['content'] .= "$entry_comments
"; 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'] .= "
"; $rv['content'] .= __("Originally from:"); $rv['content'] .= " "; $tmp_line = db_fetch_assoc($tmp_result); $rv['content'] .= "" . $tmp_line['title'] . ""; $rv['content'] .= " "; $rv['content'] .= ""; $rv['content'] .= ""; $rv['content'] .= "
"; } } $rv['content'] .= "
"; $rv['content'] .= "
"; if ($line['note']) { $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); } $rv['content'] .= "
"; $rv['content'] .= "
"; $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'] .= "
"; $rv['content'] .= "
"; } if ($zoom_mode) { $rv['content'] .= " "; $rv['content'] .= ""; } return $rv; } function print_checkpoint($n, $s) { $ts = microtime(true); echo sprintf("\n", $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 . "/$id.ico") > 0; } function init_plugins() { PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL); return true; } function format_tags_string($tags, $id) { if (!is_array($tags) || count($tags) == 0) { return __("no tags"); } else { $maxtags = min(5, count($tags)); for ($i = 0; $i < $maxtags; $i++) { $tags_str .= "" . $tags[$i] . ", "; } $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2); if (count($tags) > $maxtags) $tags_str .= ", …"; return $tags_str; } } function format_article_labels($labels, $id) { if (!is_array($labels)) return ''; $labels_str = ""; foreach ($labels as $l) { $labels_str .= sprintf("%s", $l[2], $l[3], $l[1]); } return $labels_str; } function format_article_note($id, $note, $allow_edit = true) { $str = "
". ($allow_edit ? __('(edit note)') : "")."
$note
"; 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("/"; while ($line = db_fetch_assoc($result)) { $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; print ""; } # print ""; print ""; } function format_article_enclosures($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 .= " " . # $filename . " (" . $ctype . ")" . ""; $entry = "
$filename ($ctype)
"; 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("/

"; } else { $rv .= "

" .htmlspecialchars($entry["url"]) . "

"; } } } } } if (count($entries_inline) > 0) { $rv .= "
"; foreach ($entries_inline as $entry) { $rv .= $entry; }; $rv .= "
"; } $rv .= ""; } 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, ":") !== false) { 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) { if (!class_exists("SphinxClient")) require_once 'lib/sphinxapi.php'; $sphinxClient = new SphinxClient(); $sphinxpair = explode(":", SPHINX_SERVER, 2); $sphinxClient->SetServer($sphinxpair[0], (int)$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 ""; } } function rewrite_urls($html) { libxml_use_internal_errors(true); $charset_hack = ' '; $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("/((?\\1", $entry->wholeText); if ($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) { $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); $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, $depth = 0){ if ($depth == 20) return $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); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); $html = curl_exec($curl); $status = curl_getinfo($curl); if($status['http_code']!=200){ if($status['http_code'] == 301 || $status['http_code'] == 302) { curl_close($curl); 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, $depth + 1):''; } global $fetch_last_error; $fetch_last_error = curl_errno($curl) . " " . curl_error($curl); curl_close($curl); $oline=''; foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';} $line =$oline." \r\n ".$url."\r\n-----------------\r\n"; # $handle = @fopen('./curl.error.log', 'a'); # fwrite($handle, $line); return FALSE; } curl_close($curl); return $url; } function get_minified_js($files) { require_once 'lib/jshrink/Minifier.php'; $rv = ''; foreach ($files as $js) { if (!isset($_GET['debug'])) { $cached_file = CACHE_DIR . "/js/".basename($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 "\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 "\n"; } function calculate_dep_timestamp() { $files = array_merge(glob("js/*.js"), glob("css/*.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); if(strpos($orig, "\000") !== FALSE) { // Plural forms $key = explode(chr(0), $orig); print T_js_decl($key[0], ngettext($key[0], $key[1], 1)); // Singular print T_js_decl($key[1], ngettext($key[0], $key[1], 2)); // Plural } else { $translation = __($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($feed); } function format_libxml_error($error) { return T_sprintf("LibXML error %s at line %d (column %d): %s", $error->code, $error->line, $error->column, $error->message); } ?>