"Detect automatically", "ca_CA" => "Català", "en_US" => "English", "es_ES" => "Español", "de_DE" => "Deutsch", "fr_FR" => "Français", "hu_HU" => "Magyar (Hungarian)", "it_IT" => "Italiano", "ja_JP" => "日本語 (Japanese)", "nb_NO" => "Norwegian bokmål", "pl_PL" => "Polski", "ru_RU" => "Русский", "pt_BR" => "Portuguese/Brazil", "zh_CN" => "Simplified Chinese"); return $tr; } require_once "lib/accept-to-gettext.php"; require_once "lib/gettext/gettext.inc"; function startup_gettext() { # Get locale from Accept-Language header $lang = al2gt(array_keys(get_translations()), "text/html"); if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) { $lang = _TRANSLATION_OVERRIDE_DEFAULT; } /* In login action of mobile version */ if ($_POST["language"] && defined('MOBILE_VERSION')) { $lang = $_POST["language"]; } else { $lang = $_SESSION["language"]; } if ($lang) { if (defined('LC_MESSAGES')) { _setlocale(LC_MESSAGES, $lang); } else if (defined('LC_ALL')) { _setlocale(LC_ALL, $lang); } if (defined('MOBILE_VERSION')) { _bindtextdomain("messages", "../locale"); } else { _bindtextdomain("messages", "locale"); } _textdomain("messages"); _bind_textdomain_codeset("messages", "UTF-8"); } } startup_gettext(); require_once 'db-prefs.php'; require_once 'version.php'; ini_set('user_agent', SELF_USER_AGENT); require_once 'lib/pubsubhubbub/publisher.php'; require_once 'lib/htmLawed.php'; $tz_offset = -1; $utc_tz = new DateTimeZone('UTC'); $schema_version = false; /** * Print a timestamped debug message. * * @param string $msg The debug message. * @return void */ function _debug($msg) { if (defined('QUIET') && QUIET) { return; } $ts = strftime("%H:%M:%S", time()); if (function_exists('posix_getpid')) { $ts = "$ts/" . posix_getpid(); } print "[$ts] $msg\n"; } // function _debug /** * Purge a feed old posts. * * @param mixed $link A database connection. * @param mixed $feed_id The id of the purged feed. * @param mixed $purge_interval Olderness of purged posts. * @param boolean $debug Set to True to enable the debug. False by default. * @access public * @return void */ function purge_feed($link, $feed_id, $purge_interval, $debug = false) { if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id); $rows = -1; $result = db_query($link, "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); $owner_uid = false; if (db_num_rows($result) == 1) { $owner_uid = db_fetch_result($result, 0, "owner_uid"); } if ($purge_interval == -1 || !$purge_interval) { if ($owner_uid) { ccache_update($link, $feed_id, $owner_uid); } return; } if (!$owner_uid) return; if (FORCE_ARTICLE_PURGE == 0) { $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES", $owner_uid, false); } else { $purge_unread = true; $purge_interval = FORCE_ARTICLE_PURGE; } if (!$purge_unread) $query_limit = " unread = false AND "; if (DB_TYPE == "pgsql") { $pg_version = get_pgsql_version($link); if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) { $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE ttrss_entries.id = ref_id AND marked = false AND feed_id = '$feed_id' AND $query_limit ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); } else { $result = db_query($link, "DELETE FROM ttrss_user_entries USING ttrss_entries WHERE ttrss_entries.id = ref_id AND marked = false AND feed_id = '$feed_id' AND $query_limit ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); } $rows = pg_affected_rows($result); } else { /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE marked = false AND feed_id = '$feed_id' AND (SELECT date_updated FROM ttrss_entries WHERE id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ $result = db_query($link, "DELETE FROM ttrss_user_entries USING ttrss_user_entries, ttrss_entries WHERE ttrss_entries.id = ref_id AND marked = false AND feed_id = '$feed_id' AND $query_limit ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); $rows = mysql_affected_rows($link); } ccache_update($link, $feed_id, $owner_uid); if ($debug) { _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles"); } } // function purge_feed function feed_purge_interval($link, $feed_id) { $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); if (db_num_rows($result) == 1) { $purge_interval = db_fetch_result($result, 0, "purge_interval"); $owner_uid = db_fetch_result($result, 0, "owner_uid"); if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS', $owner_uid); return $purge_interval; } else { return -1; } } function purge_orphans($link, $do_output = false) { // purge orphaned posts in main content table $result = db_query($link, "DELETE FROM ttrss_entries WHERE (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); if ($do_output) { $rows = db_affected_rows($link, $result); _debug("Purged $rows orphaned posts."); } } function get_feed_update_interval($link, $feed_id) { $result = db_query($link, "SELECT owner_uid, update_interval FROM ttrss_feeds WHERE id = '$feed_id'"); if (db_num_rows($result) == 1) { $update_interval = db_fetch_result($result, 0, "update_interval"); $owner_uid = db_fetch_result($result, 0, "owner_uid"); if ($update_interval != 0) { return $update_interval; } else { return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false); } } else { return -1; } } function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) { $login = urlencode($login); $pass = urlencode($pass); global $fetch_last_error; if (function_exists('curl_init') && !ini_get("open_basedir")) { $ch = curl_init($url); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15); curl_setopt($ch, CURLOPT_TIMEOUT, 45); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_MAXREDIRS, 20); curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT); curl_setopt($ch, CURLOPT_ENCODING , "gzip"); if ($post_query) { curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query); } if ($login && $pass) curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass"); $contents = @curl_exec($ch); if ($contents === false) { $fetch_last_error = curl_error($ch); curl_close($ch); return false; } $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); curl_close($ch); if ($http_code != 200 || $type && strpos($content_type, "$type") === false) { return false; } return $contents; } else { if ($login && $pass ){ $url_parts = array(); preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts); if ($url_parts[1] && $url_parts[2]) { $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2]; } } $data = @file_get_contents($url); if (!$data && function_exists('error_get_last')) { $error = error_get_last(); $fetch_last_error = $error["message"]; } return $data; } } /** * Try to determine the favicon URL for a feed. * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php * * @param string $url A feed or page URL * @access public * @return mixed The favicon URL, or false if none was found. */ function get_favicon_url($url) { $favicon_url = false; if ($html = @fetch_file_contents($url)) { libxml_use_internal_errors(true); $doc = new DOMDocument(); $doc->loadHTML($html); $xpath = new DOMXPath($doc); $base = $xpath->query('/html/head/base'); foreach ($base as $b) { $url = $b->getAttribute("href"); break; } $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); if (count($entries) > 0) { foreach ($entries as $entry) { $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); break; } } } if (!$favicon_url) $favicon_url = rewrite_relative_url($url, "/favicon.ico"); return $favicon_url; } // function get_favicon_url function check_feed_favicon($site_url, $feed, $link) { # print "FAVICON [$site_url]: $favicon_url\n"; $icon_file = ICONS_DIR . "/$feed.ico"; if (!file_exists($icon_file)) { $favicon_url = get_favicon_url($site_url); if ($favicon_url) { // 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($icon_file, 0644); } } } } } function print_select($id, $default, $values, $attributes = "") { print ""; } function print_select_hash($id, $default, $values, $attributes = "") { print ""; } function getmicrotime() { list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); } function print_radio($id, $default, $true_is, $values, $attributes = "") { foreach ($values as $v) { if ($v == $default) $sel = "checked"; else $sel = ""; if ($v == $true_is) { $sel .= " value=\"1\""; } else { $sel .= " value=\"0\""; } print " $v "; } } function initialize_user_prefs($link, $uid, $profile = false) { $uid = db_escape_string($uid); if (!$profile) { $profile = "NULL"; $profile_qpart = "AND profile IS NULL"; } else { $profile_qpart = "AND profile = '$profile'"; } if (get_schema_version($link) < 63) $profile_qpart = ""; db_query($link, "BEGIN"); $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs"); $u_result = db_query($link, "SELECT pref_name FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart"); $active_prefs = array(); while ($line = db_fetch_assoc($u_result)) { array_push($active_prefs, $line["pref_name"]); } while ($line = db_fetch_assoc($result)) { if (array_search($line["pref_name"], $active_prefs) === FALSE) { // print "adding " . $line["pref_name"] . "
"; if (get_schema_version($link) < 63) { db_query($link, "INSERT INTO ttrss_user_prefs (owner_uid,pref_name,value) VALUES ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')"); } else { db_query($link, "INSERT INTO ttrss_user_prefs (owner_uid,pref_name,value, profile) VALUES ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)"); } } } db_query($link, "COMMIT"); } function 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"] . $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]); } return ""; } function authenticate_user($link, $login, $password, $check_only = false) { if (!SINGLE_USER_MODE) { $user_id = false; /* $modules = explode(",", AUTH_MODULES); foreach ($modules as $module) { $module_class = "auth_$module"; if (class_exists($module_class)) { $authenticator = new $module_class($link); $user_id = (int) $authenticator->authenticate($login, $password); if ($user_id) { $_SESSION["auth_module"] = $module; break; } } else { print T_sprintf("Fatal: authentication module %s not found.", $module); die; } } */ global $pluginhost; foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER) as $plugin) { $user_id = (int) $plugin->authenticate($login, $password); if ($user_id) { $_SESSION["auth_module"] = strtolower(get_class($plugin)); break; } } if ($user_id && !$check_only) { $_SESSION["uid"] = $user_id; $result = db_query($link, "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"); $_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . $_SESSION["uid"]); $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash"); $_SESSION["last_version_check"] = time(); initialize_user_prefs($link, $_SESSION["uid"]); return true; } return false; } else { $_SESSION["uid"] = 1; $_SESSION["name"] = "admin"; $_SESSION["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"] = $_SERVER["REMOTE_ADDR"]; initialize_user_prefs($link, $_SESSION["uid"]); return true; } } function make_password($length = 8) { $password = ""; $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; $i = 0; while ($i < $length) { $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); if (!strstr($password, $char)) { $password .= $char; $i++; } } return $password; } // this is called after user is created to initialize default feeds, labels // or whatever else // user preferences are checked on every login, not here function initialize_user($link, $uid) { db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) values ('$uid', 'Tiny Tiny RSS: New Releases', 'http://tt-rss.org/releases.rss')"); db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) values ('$uid', 'Tiny Tiny RSS: Forum', 'http://tt-rss.org/forum/rss.php')"); } function logout_user() { session_destroy(); if (isset($_COOKIE[session_name()])) { setcookie(session_name(), '', time()-42000, '/'); } } function validate_csrf($csrf_token) { return $csrf_token == $_SESSION['csrf_token']; } function validate_session($link) { if (SINGLE_USER_MODE) return true; $check_ip = $_SESSION['ip_address']; switch (SESSION_CHECK_ADDRESS) { case 0: $check_ip = ''; break; case 1: $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1); break; case 2: $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')); $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1); break; }; if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) { $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)"); return false; } if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) return false; if ($_SESSION["uid"]) { $result = db_query($link, "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'"); $pwd_hash = db_fetch_result($result, 0, "pwd_hash"); if ($pwd_hash != $_SESSION["pwd_hash"]) { return false; } } /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) { //print_r($_SESSION); if (time() > $_SESSION["cookie_lifetime"]) { return false; } } */ return true; } function load_user_plugins($link, $owner_uid) { if ($owner_uid) { $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid); global $pluginhost; $pluginhost->load($plugins, $pluginhost::KIND_USER, $owner_uid); $pluginhost->load_data(); } } function login_sequence($link, $login_form = 0) { if (SINGLE_USER_MODE) { authenticate_user($link, "admin", null); load_user_plugins($link, $_SESSION["uid"]); } else { if (!$_SESSION["uid"] || !validate_session($link)) { if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) { $_SESSION["ref_schema_version"] = get_schema_version($link, true); } else { authenticate_user($link, null, null, true); } if (!$_SESSION["uid"]) render_login_form($link, $login_form); } else { /* bump login timestamp */ db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . $_SESSION["uid"]); } if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) { setcookie("ttrss_lang", $_SESSION["language"], time() + SESSION_COOKIE_LIFETIME); } if ($_SESSION["uid"]) { load_user_plugins($link, $_SESSION["uid"]); } } } function truncate_string($str, $max_len, $suffix = '…') { if (mb_strlen($str, "utf-8") > $max_len - 3) { return mb_substr($str, 0, $max_len, "utf-8") . $suffix; } else { return $str; } } function theme_image($link, $filename) { if ($link) { $theme_path = get_user_theme_path($link); if ($theme_path && is_file($theme_path.$filename)) { return $theme_path.$filename; } else { return $filename; } } else { return $filename; } } function get_user_theme($link) { if (get_schema_version($link) >= 63 && $_SESSION["uid"]) { $theme_name = get_pref($link, "_THEME_ID"); if (is_dir("themes/$theme_name")) { return $theme_name; } else { return ''; } } else { return ''; } } function get_user_theme_path($link) { $theme_path = ''; if (get_schema_version($link) >= 63 && $_SESSION["uid"]) { $theme_name = get_pref($link, "_THEME_ID"); if ($theme_name && is_dir("themes/$theme_name")) { $theme_path = "themes/$theme_name/"; } else { $theme_name = ''; } } else { $theme_path = ''; } if ($theme_path) { if (is_file("$theme_path/theme.ini")) { $ini = parse_ini_file("$theme_path/theme.ini", true); if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) { return $theme_path; } } } return ''; } function get_user_theme_options($link) { $t = get_user_theme_path($link); if ($t) { if (is_file("$t/theme.ini")) { $ini = parse_ini_file("$t/theme.ini", true); if ($ini['theme']['version']) { return $ini['theme']['options']; } } } return ''; } function print_theme_includes($link) { $t = get_user_theme_path($link); $time = time(); if ($t) { print ""; if (file_exists("$t/theme.js")) { print ""; } } } function get_all_themes() { $themes = glob("themes/*"); asort($themes); $rv = array(); foreach ($themes as $t) { if (is_file("$t/theme.ini")) { $ini = parse_ini_file("$t/theme.ini", true); if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED && !$ini['theme']['disabled']) { $entry = array(); $entry["path"] = $t; $entry["base"] = basename($t); $entry["name"] = $ini['theme']['name']; $entry["version"] = $ini['theme']['version']; $entry["author"] = $ini['theme']['author']; $entry["options"] = $ini['theme']['options']; array_push($rv, $entry); } } } return $rv; } function convert_timestamp($timestamp, $source_tz, $dest_tz) { try { $source_tz = new DateTimeZone($source_tz); } catch (Exception $e) { $source_tz = new DateTimeZone('UTC'); } try { $dest_tz = new DateTimeZone($dest_tz); } catch (Exception $e) { $dest_tz = new DateTimeZone('UTC'); } $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz); return $dt->format('U') + $dest_tz->getOffset($dt); } function make_local_datetime($link, $timestamp, $long, $owner_uid = false, $no_smart_dt = false) { if (!$owner_uid) $owner_uid = $_SESSION['uid']; if (!$timestamp) $timestamp = '1970-01-01 0:00'; global $utc_tz; global $tz_offset; # We store date in UTC internally $dt = new DateTime($timestamp, $utc_tz); if ($tz_offset == -1) { $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid); try { $user_tz = new DateTimeZone($user_tz_string); } catch (Exception $e) { $user_tz = $utc_tz; } $tz_offset = $user_tz->getOffset($dt); } $user_timestamp = $dt->format('U') + $tz_offset; if (!$no_smart_dt) { return smart_date_time($link, $user_timestamp, $tz_offset, $owner_uid); } else { if ($long) $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid); else $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid); return date($format, $user_timestamp); } } function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION['uid']; if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) { return date("G:i", $timestamp); } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) { $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid); return date($format, $timestamp); } else { $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid); return date($format, $timestamp); } } function sql_bool_to_bool($s) { if ($s == "t" || $s == "1" || $s == "true") { return true; } else { return false; } } function bool_to_sql_bool($s) { if ($s) { return "true"; } else { return "false"; } } // Session caching removed due to causing wrong redirects to upgrade // script when get_schema_version() is called on an obsolete session // created on a previous schema version. function get_schema_version($link, $nocache = false) { global $schema_version; if (!$schema_version) { $result = db_query($link, "SELECT schema_version FROM ttrss_version"); $version = db_fetch_result($result, 0, "schema_version"); $schema_version = $version; return $version; } else { return $schema_version; } } function sanity_check($link) { require_once 'errors.php'; $error_code = 0; $schema_version = get_schema_version($link, true); if ($schema_version != SCHEMA_VERSION) { $error_code = 5; } if (DB_TYPE == "mysql") { $result = db_query($link, "SELECT true", false); if (db_num_rows($result) != 1) { $error_code = 10; } } if (db_escape_string("testTEST") != "testTEST") { $error_code = 12; } return array("code" => $error_code, "message" => $ERRORS[$error_code]); } function file_is_locked($filename) { if (function_exists('flock')) { $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); if ($fp) { if (flock($fp, LOCK_EX | LOCK_NB)) { flock($fp, LOCK_UN); fclose($fp); return false; } fclose($fp); return true; } else { return false; } } return true; // consider the file always locked and skip the test } function make_lockfile($filename) { $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); if (flock($fp, LOCK_EX | LOCK_NB)) { if (function_exists('posix_getpid')) { fwrite($fp, posix_getpid() . "\n"); } return $fp; } else { return false; } } function make_stampfile($filename) { $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); if (flock($fp, LOCK_EX | LOCK_NB)) { fwrite($fp, time() . "\n"); flock($fp, LOCK_UN); fclose($fp); return true; } else { return false; } } function sql_random_function() { if (DB_TYPE == "mysql") { return "RAND()"; } else { return "RANDOM()"; } } function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) { if (!$owner_uid) $owner_uid = $_SESSION['uid']; //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { $ref_check_qpart = ($max_id && !get_pref($link, 'REVERSE_HEADLINES')) ? "ref_id <= '$max_id'" : "true"; if (is_numeric($feed)) { if ($cat_view) { if ($feed >= 0) { if ($feed > 0) { $children = getChildCategories($link, $feed, $owner_uid); array_push($children, $feed); $children = join(",", $children); $cat_qpart = "cat_id IN ($children)"; } else { $cat_qpart = "cat_id IS NULL"; } db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $ref_check_qpart AND owner_uid = $owner_uid"); } else if ($feed == -2) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0 AND $ref_check_qpart AND unread = true AND owner_uid = $owner_uid"); } } else if ($feed > 0) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE feed_id = '$feed' AND $ref_check_qpart AND owner_uid = $owner_uid"); } else if ($feed < 0 && $feed > -10) { // special, like starred if ($feed == -1) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE marked = true AND $ref_check_qpart AND owner_uid = $owner_uid"); } if ($feed == -2) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE published = true AND $ref_check_qpart AND owner_uid = $owner_uid"); } if ($feed == -3) { $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE"); if (DB_TYPE == "pgsql") { $match_part = "updated > NOW() - INTERVAL '$intl hour' "; } else { $match_part = "updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; } $result = db_query($link, "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE $match_part AND unread = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND owner_uid = $owner_uid"); $affected_ids = array(); while ($line = db_fetch_assoc($result)) { array_push($affected_ids, $line["id"]); } catchupArticlesById($link, $affected_ids, 0); } if ($feed == -4) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE $ref_check_qpart AND owner_uid = $owner_uid"); } } else if ($feed < -10) { // label $label_id = -$feed - 11; db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2 SET unread = false, last_read = NOW() WHERE label_id = '$label_id' AND unread = true AND $ref_check_qpart AND owner_uid = '$owner_uid' AND ref_id = article_id"); } ccache_update($link, $feed, $owner_uid, $cat_view); } else { // tag db_query($link, "BEGIN"); $tag_name = db_escape_string($feed); $result = db_query($link, "SELECT post_int_id FROM ttrss_tags WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid"); while ($line = db_fetch_assoc($result)) { db_query($link, "UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]); } db_query($link, "COMMIT"); } } function getAllCounters($link, $omode = "flc", $active_feed = false) { if (!$omode) $omode = "flc"; $data = getGlobalCounters($link); $data = array_merge($data, getVirtCounters($link)); if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link)); if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed)); if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link)); if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link)); return $data; } function getCategoryTitle($link, $cat_id) { if ($cat_id == -1) { return __("Special"); } else if ($cat_id == -2) { return __("Labels"); } else { $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return __("Uncategorized"); } } } function getCategoryCounters($link) { $ret_arr = array(); /* Labels category */ $cv = array("id" => -2, "kind" => "cat", "counter" => getCategoryUnread($link, -2)); array_push($ret_arr, $cv); $result = db_query($link, "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) { $child_counter = getCategoryChildrenUnread($link, $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 */ $cv = array("id" => 0, "kind" => "cat", "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true)); array_push($ret_arr, $cv); return $ret_arr; } // only accepts real cats (>= 0) function getCategoryChildrenUnread($link, $cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); $unread = 0; while ($line = db_fetch_assoc($result)) { $unread += getCategoryUnread($link, $line["id"], $owner_uid); $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid); } return $unread; } function getCategoryUnread($link, $cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; if ($cat >= 0) { if ($cat != 0) { $cat_query = "cat_id = '$cat'"; } else { $cat_query = "cat_id IS NULL"; } $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query AND owner_uid = " . $owner_uid); $cat_feeds = array(); while ($line = db_fetch_assoc($result)) { array_push($cat_feeds, "feed_id = " . $line["id"]); } if (count($cat_feeds) == 0) return 0; $match_part = implode(" OR ", $cat_feeds); $result = db_query($link, "SELECT COUNT(int_id) AS unread FROM ttrss_user_entries 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($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0); } else if ($cat == -2) { $result = db_query($link, " SELECT COUNT(unread) AS unread FROM ttrss_user_entries, ttrss_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 $unread; } } function getFeedUnread($link, $feed, $is_cat = false) { return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]); } function getLabelUnread($link, $label_id, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $result = db_query($link, "SELECT COUNT(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($link, $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($link, $n_feed, $owner_uid); } else if ($n_feed == -6) { return 0; } else if ($feed != "0" && $n_feed == 0) { $feed = db_escape_string($feed); $result = db_query($link, "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"; $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid); if (DB_TYPE == "pgsql") { $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; } else { $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; } $need_entries = true; } else if ($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 < -10) { $label_id = -$feed - 11; return getLabelUnread($link, $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"; $result = db_query($link, $query); } else { $result = db_query($link, "SELECT COUNT(post_int_id) AS unread FROM ttrss_tags,ttrss_user_entries,ttrss_entries WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid); } $unread = db_fetch_result($result, 0, "unread"); return $unread; } function getGlobalUnread($link, $user_id = false) { if (!$user_id) { $user_id = $_SESSION["uid"]; } $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache WHERE owner_uid = '$user_id' AND feed_id > 0"); $c_id = db_fetch_result($result, 0, "c_id"); return $c_id; } function getGlobalCounters($link, $global_unread = -1) { $ret_arr = array(); if ($global_unread == -1) { $global_unread = getGlobalUnread($link); } $cv = array("id" => "global-unread", "counter" => (int) $global_unread); array_push($ret_arr, $cv); $result = db_query($link, "SELECT COUNT(id) AS fn FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); $subscribed_feeds = db_fetch_result($result, 0, "fn"); $cv = array("id" => "subscribed-feeds", "counter" => (int) $subscribed_feeds); array_push($ret_arr, $cv); return $ret_arr; } function getTagCounters($link) { $ret_arr = array(); $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id AND ref_id = id AND unread = true)) AS count FROM ttrss_tags WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY count DESC LIMIT 55"); $tags = array(); while ($line = db_fetch_assoc($result)) { $tags[$line["tag_name"]] += $line["count"]; } foreach (array_keys($tags) as $tag) { $unread = $tags[$tag]; $tag = htmlspecialchars($tag); $cv = array("id" => $tag, "kind" => "tag", "counter" => $unread); array_push($ret_arr, $cv); } return $ret_arr; } function getVirtCounters($link) { $ret_arr = array(); for ($i = 0; $i >= -4; $i--) { $count = getFeedUnread($link, $i); $cv = array("id" => $i, "counter" => (int) $count); // if (get_pref($link, 'EXTENDED_FEEDLIST')) // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total"); array_push($ret_arr, $cv); } return $ret_arr; } function getLabelCounters($link, $descriptions = false) { $ret_arr = array(); $owner_uid = $_SESSION["uid"]; $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE owner_uid = '$owner_uid'"); while ($line = db_fetch_assoc($result)) { $id = -$line["id"] - 11; $label_name = $line["caption"]; $count = getFeedUnread($link, $id); $cv = array("id" => $id, "counter" => (int) $count); if ($descriptions) $cv["description"] = $label_name; // if (get_pref($link, 'EXTENDED_FEEDLIST')) // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total"); array_push($ret_arr, $cv); } return $ret_arr; } function getFeedCounters($link, $active_feed = false) { $ret_arr = array(); $query = "SELECT ttrss_feeds.id, ttrss_feeds.title, ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, last_error, value AS count FROM ttrss_feeds, ttrss_counters_cache WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]." AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid AND ttrss_counters_cache.feed_id = id"; $result = db_query($link, $query); $fctrs_modified = false; while ($line = db_fetch_assoc($result)) { $id = $line["id"]; $count = $line["count"]; $last_error = htmlspecialchars($line["last_error"]); $last_updated = make_local_datetime($link, $line['last_updated'], false); $has_img = feed_has_icon($id); if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2) $last_updated = ''; $cv = array("id" => $id, "updated" => $last_updated, "counter" => (int) $count, "has_img" => (int) $has_img); if ($last_error) $cv["error"] = $last_error; // if (get_pref($link, 'EXTENDED_FEEDLIST')) // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total"); if ($active_feed && $id == $active_feed) $cv["title"] = truncate_string($line["title"], 30); array_push($ret_arr, $cv); } return $ret_arr; } function get_pgsql_version($link) { $result = db_query($link, "SELECT version() AS version"); $version = explode(" ", db_fetch_result($result, 0, "version")); return $version[1]; } /** * @return array (code => Status code, message => error message if available) * * 0 - OK, Feed already exists * 1 - OK, Feed added * 2 - Invalid URL * 3 - URL content is HTML, no feeds available * 4 - URL content is HTML which contains multiple feeds. * Here you should call extractfeedurls in rpc-backend * to get all possible feeds. * 5 - Couldn't download the URL content. */ function subscribe_to_feed($link, $url, $cat_id = 0, $auth_login = '', $auth_pass = '', $need_auth = false) { global $fetch_last_error; require_once "include/rssfuncs.php"; $url = fix_url($url); if (!$url || !validate_feed_url($url)) return array("code" => 2); $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass); if (!$contents) { return array("code" => 5, "message" => $fetch_last_error); } if (is_html($contents)) { $feedUrls = get_feeds_from_html($url, $contents); if (count($feedUrls) == 0) { return array("code" => 3); } else if (count($feedUrls) > 1) { return array("code" => 4, "feeds" => $feedUrls); } //use feed url as new URL $url = key($feedUrls); } if ($cat_id == "0" || !$cat_id) { $cat_qpart = "NULL"; } else { $cat_qpart = "'$cat_id'"; } $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]); if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method) VALUES ('".$_SESSION["uid"]."', '$url', '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)"); $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' AND owner_uid = " . $_SESSION["uid"]); $feed_id = db_fetch_result($result, 0, "id"); if ($feed_id) { update_rss_feed($link, $feed_id, true); } return array("code" => 1); } else { return array("code" => 0); } } function print_feed_select($link, $id, $default_id = "", $attributes = "", $include_all_feeds = true, $root_id = false, $nest_level = 0) { if (!$root_id) { print ""; } } function print_feed_cat_select($link, $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($link, $id) { if ($id == -1) { return __("Special"); } else if ($id < -10) { return __("Labels"); } else if ($id > 0) { $result = db_query($link, "SELECT ttrss_feed_categories.title FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND cat_id = ttrss_feed_categories.id"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return __("Uncategorized"); } } else { return "getFeedCatTitle($id) failed"; } } function getFeedIcon($id) { switch ($id) { case 0: return "images/archive.png"; break; case -1: return "images/mark_set.svg"; break; case -2: return "images/pub_set.svg"; break; case -3: return "images/fresh.png"; break; case -4: return "images/tag.png"; break; case -6: return "images/recently_read.png"; break; default: if ($id < -10) { return "images/label.png"; } else { if (file_exists(ICONS_DIR . "/$id.ico")) return ICONS_URL . "/$id.ico"; } break; } } function getFeedTitle($link, $id, $cat = false) { if ($cat) { return getCategoryTitle($link, $id); } else if ($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 < -10) { $label_id = -$id - 11; $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "caption"); } else { return "Unknown label ($label_id)"; } } else if (is_numeric($id) && $id > 0) { $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return "Unknown feed ($id)"; } } else { return $id; } } function make_init_params($link) { $params = array(); $params["theme"] = get_user_theme($link); $params["theme_options"] = get_user_theme_options($link); $params["sign_progress"] = theme_image($link, "images/indicator_white.gif"); $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif"); $params["sign_excl"] = theme_image($link, "images/sign_excl.svg"); $params["sign_info"] = theme_image($link, "images/sign_info.svg"); foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS", "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP", "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT", "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { $params[strtolower($param)] = (int) get_pref($link, $param); } $params["icons_url"] = ICONS_URL; $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE"); $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT"); $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY"); $params["bw_limit"] = (int) $_SESSION["bw_limit"]; $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); $max_feed_id = db_fetch_result($result, 0, "mid"); $num_feeds = db_fetch_result($result, 0, "nf"); $params["max_feed_id"] = (int) $max_feed_id; $params["num_feeds"] = (int) $num_feeds; $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST"); $params["csrf_token"] = $_SESSION["csrf_token"]; return $params; } function make_runtime_info($link) { $data = array(); $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); $max_feed_id = db_fetch_result($result, 0, "mid"); $num_feeds = db_fetch_result($result, 0, "nf"); $data["max_feed_id"] = (int) $max_feed_id; $data["num_feeds"] = (int) $num_feeds; $data['last_article_id'] = getLastArticleId($link); $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED'); if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); if (time() - $_SESSION["daemon_stamp_check"] > 30) { $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); if ($stamp) { $stamp_delta = time() - $stamp; if ($stamp_delta > 1800) { $stamp_check = 0; } else { $stamp_check = 1; $_SESSION["daemon_stamp_check"] = time(); } $data['daemon_stamp_ok'] = $stamp_check; $stamp_fmt = date("Y.m.d, G:i", $stamp); $data['daemon_stamp'] = $stamp_fmt; } } } if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { $new_version_details = @check_for_update($link); $data['new_version_available'] = (int) ($new_version_details != false); $_SESSION["last_version_check"] = time(); $_SESSION["version_data"] = $new_version_details; } return $data; } function search_to_sql($link, $search, $match_on) { $search_query_part = ""; $keywords = explode(" ", $search); $query_keywords = array(); foreach ($keywords as $k) { if (strpos($k, "-") === 0) { $k = substr($k, 1); $not = "NOT"; } else { $not = ""; } $commandpair = explode(":", mb_strtolower($k), 2); if ($commandpair[0] == "note" && $commandpair[1]) { if ($commandpair[1] == "true") array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); else array_push($query_keywords, "($not (note IS NULL OR note = ''))"); } else if ($commandpair[0] == "star" && $commandpair[1]) { if ($commandpair[1] == "true") array_push($query_keywords, "($not (marked = true))"); else array_push($query_keywords, "($not (marked = false))"); } else if ($commandpair[0] == "pub" && $commandpair[1]) { if ($commandpair[1] == "true") array_push($query_keywords, "($not (published = true))"); else array_push($query_keywords, "($not (published = false))"); } else if (strpos($k, "@") === 0) { $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']); $orig_ts = strtotime(substr($k, 1)); $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); //$k = date("Y-m-d", strtotime(substr($k, 1))); array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); } else if ($match_on == "both") { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); } else if ($match_on == "title") { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))"); } else if ($match_on == "content") { array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); } } $search_query_part = implode("AND", $query_keywords); return $search_query_part; } function getParentCategories($link, $cat, $owner_uid) { $rv = array(); $result = db_query($link, "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($link, $line["parent_cat"], $owner_uid)); } return $rv; } function getChildCategories($link, $cat, $owner_uid) { $rv = array(); $result = db_query($link, "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($link, $line["id"], $owner_uid)); } return $rv; } function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false) { if (!$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 { $search_query_part = search_to_sql($link, $search, $match_on); $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"; $filter_query_part = filter_to_sql($link, $filter, $owner_uid); // Try to check if SQL regexp implementation chokes on a valid regexp $result = db_query($link, "SELECT true AS true FROM ttrss_entries, ttrss_user_entries, ttrss_feeds, ttrss_feed_categories WHERE $filter_query_part LIMIT 1", false); $test = db_fetch_result($result, 0, "true"); if (!$test) { $filter_query_part = "false AND"; } else { $filter_query_part .= " 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" || $view_query_part == "noscores") { if ($search) { $view_query_part = " "; } else if ($feed != -1) { $unread = getFeedUnread($link, $feed, $cat_view); if ($cat_view && $feed > 0 && $include_children) $unread += getCategoryChildrenUnread($link, $feed); if ($unread > 0) { $view_query_part = " unread = true AND "; } } } if ($view_mode == "marked") { $view_query_part = " marked = true AND "; } if ($view_mode == "published") { $view_query_part = " published = true AND "; } if ($view_mode == "unread") { $view_query_part = " unread = true AND "; } if ($view_mode == "updated") { $view_query_part = " (last_read is null and unread = false) AND "; } if ($limit > 0) { $limit_query_part = "LIMIT " . $limit; } $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) { $subcats = getChildCategories($link, $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 $subcats = getChildCategories($link, $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,"; $allow_archived = true; } else if ($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_read DESC, updated DESC"; } else { $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND ttrss_user_labels2.article_id = ref_id"; } } else if ($feed == -6) { // recently read $query_strategy_part = "unread = false AND last_read IS NOT NULL"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; $allow_archived = true; if (!$override_order) $override_order = "last_read DESC"; } else if ($feed == -3) { // fresh virtual feed $query_strategy_part = "unread = true AND score >= 0"; $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid); if (DB_TYPE == "pgsql") { $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; } else { $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; } $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else if ($feed == -4) { // all articles virtual feed $query_strategy_part = "true"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else if ($feed <= -10) { // labels $label_id = -$feed - 11; $query_strategy_part = "label_id = '$label_id' AND ttrss_labels2.id = ttrss_user_labels2.label_id AND ttrss_user_labels2.article_id = ref_id"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; $allow_archived = true; } else { $query_strategy_part = "true"; } if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) { $date_sort_field = "updated"; } else { $date_sort_field = "date_entered"; } if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { $order_by = "$date_sort_field"; } else { $order_by = "$date_sort_field DESC"; } if ($view_mode != "noscores") { $order_by = "score DESC, $order_by"; } if ($override_order) { $order_by = $override_order; } $feed_title = ""; if ($search) { $feed_title = T_sprintf("Search results: %s", $search); } else { if ($cat_view) { $feed_title = getCategoryTitle($link, $feed); } else { if (is_numeric($feed) && $feed > 0) { $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); $feed_title = db_fetch_result($result, 0, "title"); $feed_site_url = db_fetch_result($result, 0, "site_url"); $last_error = db_fetch_result($result, 0, "last_error"); } else { $feed_title = getFeedTitle($link, $feed); } } } $content_query_part = "content as content_preview, cached_content, "; if (is_numeric($feed)) { if ($feed >= 0) { $feed_kind = "Feeds"; } else { $feed_kind = "Labels"; } if ($limit_query_part) { $offset_query_part = "OFFSET $offset"; } // proper override_order applied above if ($vfeed_query_part && get_pref($link, '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)"; } $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, unread,feed_id,marked,published,link,last_read,orig_feed_id, ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms, $vfeed_query_part $content_query_part ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms, author,score FROM $from_qpart WHERE $feed_check_qpart ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_user_entries.owner_uid = '$owner_uid' AND $search_query_part $filter_query_part $view_query_part $since_id_part $query_strategy_part ORDER BY $order_by $limit_query_part $offset_query_part"; if ($_REQUEST["debug"]) print $query; $result = db_query($link, $query); } else { // browsing by tag $select_qpart = "SELECT DISTINCT " . "date_entered," . "guid," . "note," . "ttrss_entries.id as id," . "title," . "updated," . "unread," . "feed_id," . "orig_feed_id," . "marked," . "num_comments, " . "comments, " . "tag_cache," . "label_cache," . "link," . "last_read," . SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," . $since_id_part . $vfeed_query_part . $content_query_part . SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," . "score "; $feed_kind = "Tags"; $all_tags = explode(",", $feed); if ($search_mode == 'any') { $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")"; $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags "; $where_qpart = " WHERE " . "ref_id = ttrss_entries.id AND " . "ttrss_user_entries.owner_uid = $owner_uid AND " . "post_int_id = int_id AND $tag_sql AND " . $view_query_part . $search_query_part . $query_strategy_part . " ORDER BY $order_by " . $limit_query_part; } else { $i = 1; $sub_selects = array(); $sub_ands = array(); foreach ($all_tags as $term) { array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i"); $i++; } if ($i > 2) { $x = 1; $y = 2; do { array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id"); $x++; $y++; } while ($y < $i); } array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid"); array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id"); $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries"; $where_qpart = " WHERE " . implode(" AND ", $sub_ands); } // error_log("TAG SQL: " . $tag_sql); // $tag_sql = "tag_name = '$feed'"; DEFAULT way // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]"); $result = db_query($link, $select_qpart . $from_qpart . $where_qpart); } return array($result, $feed_title, $feed_site_url, $last_error); } function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) { if (!$owner) $owner = $_SESSION["uid"]; $res = trim($str); if (!$res) return ''; $config = array('safe' => 1, 'deny_attribute' => 'style, width, height, class, id', 'comment' => 1, 'cdata' => 1, 'balance' => 0); $res = htmLawed($res, $config); if (get_pref($link, "STRIP_IMAGES", $owner)) { $res = preg_replace('/]+>/is', '', $res); } if (strpos($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])'); $br_inserted = 0; foreach ($entries as $entry) { if ($site_url) { if ($entry->hasAttribute('href')) $entry->setAttribute('href', rewrite_relative_url($site_url, $entry->getAttribute('href'))); if ($entry->hasAttribute('src')) if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0) $entry->setAttribute('src', rewrite_relative_url($site_url, $entry->getAttribute('src'))); } if (strtolower($entry->nodeName) == "a") { $entry->setAttribute("target", "_blank"); } if (strtolower($entry->nodeName) == "img" && !$br_inserted) { $br = $doc->createElement("br"); if ($entry->parentNode->nextSibling) { $entry->parentNode->insertBefore($br, $entry->nextSibling); $br_inserted = 1; } } } $node = $doc->getElementsByTagName('body')->item(0); return $doc->saveXML($node); //LIBXML_NOEMPTYTAG } function check_for_update($link) { if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) { $version_url = "http://tt-rss.org/version.php?ver=" . VERSION; $version_data = @fetch_file_contents($version_url); if ($version_data) { $version_data = json_decode($version_data, true); if ($version_data && $version_data['version']) { if (version_compare(VERSION, $version_data['version']) == -1) { return $version_data; } } } } return false; } function markArticlesById($link, $ids, $cmode) { $tmp_ids = array(); foreach ($ids as $id) { array_push($tmp_ids, "ref_id = '$id'"); } $ids_qpart = join(" OR ", $tmp_ids); if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET marked = false,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET marked = true WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET marked = NOT marked,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } } function publishArticlesById($link, $ids, $cmode) { $tmp_ids = array(); foreach ($ids as $id) { array_push($tmp_ids, "ref_id = '$id'"); } $ids_qpart = join(" OR ", $tmp_ids); if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET published = false,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET published = true,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET published = NOT published,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } if (PUBSUBHUBBUB_HUB) { $rss_link = get_self_url_prefix() . "/public.php?op=rss&id=-2&key=" . get_feed_access_key($link, -2, false); $p = new Publisher(PUBSUBHUBBUB_HUB); $pubsub_result = $p->publish_update($rss_link); } } function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; if (count($ids) == 0) return; $tmp_ids = array(); foreach ($ids as $id) { array_push($tmp_ids, "ref_id = '$id'"); } $ids_qpart = join(" OR ", $tmp_ids); if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = $owner_uid"); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET unread = true WHERE ($ids_qpart) AND owner_uid = $owner_uid"); } else { db_query($link, "UPDATE ttrss_user_entries SET unread = NOT unread,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = $owner_uid"); } /* update ccache */ $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries WHERE ($ids_qpart) AND owner_uid = $owner_uid"); while ($line = db_fetch_assoc($result)) { ccache_update($link, $line["feed_id"], $owner_uid); } } function catchupArticleById($link, $id, $cmode) { if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET unread = true WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET unread = NOT unread,last_read = NOW() WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } $feed_id = getArticleFeed($link, $id); ccache_update($link, $feed_id, $_SESSION["uid"]); } function make_guid_from_title($title) { return preg_replace("/[ \"\',.:;]/", "-", mb_strtolower(strip_tags($title), 'utf-8')); } function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) { $a_id = db_escape_string($id); if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $query = "SELECT DISTINCT tag_name, owner_uid as owner FROM ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; $obj_id = md5("TAGS:$owner_uid:$id"); $tags = array(); /* check cache first */ if ($tag_cache === false) { $result = db_query($link, "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 */ $tmp_result = db_query($link, $query); while ($tmp_line = db_fetch_assoc($tmp_result)) { array_push($tags, $tmp_line["tag_name"]); } /* update the cache */ $tags_str = db_escape_string(join(",", $tags)); db_query($link, "UPDATE ttrss_user_entries SET tag_cache = '$tags_str' WHERE ref_id = '$id' AND owner_uid = $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($link, $form_id = 0) { switch ($form_id) { case 0: require_once "login_form.php"; break; case 1: require_once "mobile/login_form.php"; break; } exit; } // from http://developer.apple.com/internet/safari/faq.html function no_cache_incantation() { header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :) header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1 header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); // HTTP/1.0 } function format_warning($msg, $id = "") { global $link; return "
$msg
"; } function format_notice($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)), $args); } function format_inline_player($link, $url, $ctype) { $entry = ""; if (strpos($ctype, "audio/") === 0) { if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false || strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false || strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) { $id = 'AUDIO-' . uniqid(); $entry .= ""; $entry .= "".__("Play").""; } else { $entry .= " "; } } $filename = substr($url, strrpos($url, "/")+1); $entry .= " " . $filename . " (" . $ctype . ")" . ""; return $entry; } function format_article($link, $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 :( */ $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries WHERE ref_id = '$id'"); $feed_id = (int) db_fetch_result($result, 0, "feed_id"); $rv['feed_id'] = $feed_id; //if (!$zoom_mode) { print "
"; } else { $feed_icon = " "; } $feed_site_url = $line['site_url']; $num_comments = $line["num_comments"]; $entry_comments = ""; if ($num_comments > 0) { if ($line["comments"]) { $comments_url = htmlspecialchars($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"]." "; } $title_escaped = htmlspecialchars($line['title']); $rv['content'] .= "
" . truncate_string(strip_tags($line['title']), 15) . "
"; $rv['content'] .= "
" . strip_tags($line['title']) . "
"; $rv['content'] .= "
"; $rv['content'] .= "
"; $entry_author = $line["author"]; if ($entry_author) { $entry_author = __(" - ") . $entry_author; } $parsed_updated = make_local_datetime($link, $line["updated"], true, $owner_uid, true); $rv['content'] .= "
$parsed_updated
"; if ($line["link"]) { $rv['content'] .= ""; } else { $rv['content'] .= "
" . $line["title"] . "$entry_author
"; } $tag_cache = $line["tag_cache"]; if (!$tag_cache) $tags = get_article_tags($link, $id, $owner_uid); else $tags = explode(",", $tag_cache); $tags_str = format_tags_string($tags, $id); $tags_str_full = join(", ", $tags); if (!$tags_str_full) $tags_str_full = __("no tags"); if (!$entry_comments) $entry_comments = " "; # placeholder $rv['content'] .= ""; $rv['content'] .= "
$entry_comments
"; if ($line["orig_feed_id"]) { $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds WHERE id = ".$line["orig_feed_id"]); if (db_num_rows($tmp_result) != 0) { $rv['content'] .= "
"; $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']); } $rv['content'] .= "
"; $rv['content'] .= ""; $rv['content'] .= "
"; // N-grams if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) { $ngram_result = db_query($link, "SELECT id,title FROM ttrss_entries,ttrss_user_entries WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day' AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD." AND title != '$title_escaped' AND owner_uid = $owner_uid"); if (db_num_rows($ngram_result) > 0) { $rv['content'] .= "
". "" . __('Related').""; $rv['content'] .= "
"; while ($nline = db_fetch_assoc($ngram_result)) { $rv['content'] .= "
".$nline['title']."
"; } $rv['content'] .= "

"; $rv['content'] .= ""; } return $rv; } function print_checkpoint($n, $s) { $ts = getmicrotime(); echo sprintf("", $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 $tag; } function get_self_url_prefix() { if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); } else { return SELF_URL_PATH; } } function opml_publish_url($link){ $url_path = get_self_url_prefix(); $url_path .= "/opml.php?op=publish&key=" . get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]); return $url_path; } /** * Purge a feed contents, marked articles excepted. * * @param mixed $link The database connection. * @param integer $id The id of the feed to purge. * @return void */ function clear_feed_articles($link, $id) { if ($id != 0) { $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]); } else { $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]); } $result = db_query($link, "DELETE FROM ttrss_entries WHERE (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); ccache_update($link, $id, $_SESSION['uid']); } // function clear_feed_articles /** * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI. * * @return string The Mozilla Firefox feed adding URL. */ function add_feed_url() { //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); $url_path = get_self_url_prefix() . "/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($pass); } } // function encrypt_password function load_filters($link, $feed_id, $owner_uid, $action_id = false) { $filters = array(); $cat_id = (int)getFeedCategory($link, $feed_id); $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE owner_uid = $owner_uid AND enabled = true"); $check_cats = join(",", array_merge( getParentCategories($link, $cat_id, $owner_uid), array($cat_id))); while ($line = db_fetch_assoc($result)) { $filter_id = $line["id"]; $result2 = db_query($link, "SELECT r.reg_exp, 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"] = $rule_line["type_name"]; array_push($rules, $rule); } $result2 = db_query($link, "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["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 . "/$id.ico") > 0; } function init_connection($link) { if ($link) { if (DB_TYPE == "pgsql") { pg_query($link, "set client_encoding = 'UTF-8'"); pg_set_client_encoding("UNICODE"); pg_query($link, "set datestyle = 'ISO, european'"); pg_query($link, "set TIME ZONE 0"); } else { db_query($link, "SET time_zone = '+0:0'"); if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { db_query($link, "SET NAMES " . MYSQL_CHARSET); } } global $pluginhost; $pluginhost = new PluginHost($link); $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL); return true; } else { print "Unable to connect to database:" . db_last_error(); return false; } } /* function ccache_zero($link, $feed_id, $owner_uid) { db_query($link, "UPDATE ttrss_counters_cache SET value = 0, updated = NOW() WHERE feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); } */ function ccache_zero_all($link, $owner_uid) { db_query($link, "UPDATE ttrss_counters_cache SET value = 0 WHERE owner_uid = '$owner_uid'"); db_query($link, "UPDATE ttrss_cat_counters_cache SET value = 0 WHERE owner_uid = '$owner_uid'"); } function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) { if (!$is_cat) { $table = "ttrss_counters_cache"; } else { $table = "ttrss_cat_counters_cache"; } db_query($link, "DELETE FROM $table WHERE feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); } function ccache_update_all($link, $owner_uid) { if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) { $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache WHERE feed_id > 0 AND owner_uid = '$owner_uid'"); while ($line = db_fetch_assoc($result)) { ccache_update($link, $line["feed_id"], $owner_uid, true); } /* We have to manually include category 0 */ ccache_update($link, 0, $owner_uid, true); } else { $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache WHERE feed_id > 0 AND owner_uid = '$owner_uid'"); while ($line = db_fetch_assoc($result)) { print ccache_update($link, $line["feed_id"], $owner_uid); } } } function ccache_find($link, $feed_id, $owner_uid, $is_cat = false, $no_update = false) { if (!is_numeric($feed_id)) return; if (!$is_cat) { $table = "ttrss_counters_cache"; if ($feed_id > 0) { $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid"); } } else { $table = "ttrss_cat_counters_cache"; } if (DB_TYPE == "pgsql") { $date_qpart = "updated > NOW() - INTERVAL '15 minutes'"; } else if (DB_TYPE == "mysql") { $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)"; } $result = db_query($link, "SELECT value FROM $table WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "value"); } else { if ($no_update) { return -1; } else { return ccache_update($link, $feed_id, $owner_uid, $is_cat); } } } function ccache_update($link, $feed_id, $owner_uid, $is_cat = false, $update_pcat = true) { if (!is_numeric($feed_id)) return; if (!$is_cat && $feed_id > 0) { $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid"); } $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true); /* When updating a label, all we need to do is recalculate feed counters * because labels are not cached */ if ($feed_id < 0) { ccache_update_all($link, $owner_uid); return; } if (!$is_cat) { $table = "ttrss_counters_cache"; } else { $table = "ttrss_cat_counters_cache"; } if ($is_cat && $feed_id >= 0) { if ($feed_id != 0) { $cat_qpart = "cat_id = '$feed_id'"; } else { $cat_qpart = "cat_id IS NULL"; } /* Recalculate counters for child feeds */ $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE owner_uid = '$owner_uid' AND $cat_qpart"); while ($line = db_fetch_assoc($result)) { ccache_update($link, $line["id"], $owner_uid, false, false); } $result = db_query($link, "SELECT SUM(value) AS sv FROM ttrss_counters_cache, ttrss_feeds WHERE id = feed_id AND $cat_qpart AND ttrss_feeds.owner_uid = '$owner_uid'"); $unread = (int) db_fetch_result($result, 0, "sv"); } else { $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid); } db_query($link, "BEGIN"); $result = db_query($link, "SELECT feed_id FROM $table WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1"); if (db_num_rows($result) == 1) { db_query($link, "UPDATE $table SET value = '$unread', updated = NOW() WHERE feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); } else { db_query($link, "INSERT INTO $table (feed_id, value, owner_uid, updated) VALUES ($feed_id, $unread, $owner_uid, NOW())"); } db_query($link, "COMMIT"); if ($feed_id > 0 && $prev_unread != $unread) { if (!$is_cat) { /* Update parent category */ if ($update_pcat) { $result = db_query($link, "SELECT cat_id FROM ttrss_feeds WHERE owner_uid = '$owner_uid' AND id = '$feed_id'"); $cat_id = (int) db_fetch_result($result, 0, "cat_id"); ccache_update($link, $cat_id, $owner_uid, true); } } } else if ($feed_id < 0) { ccache_update_all($link, $owner_uid); } return $unread; } /* function ccache_cleanup($link, $owner_uid) { if (DB_TYPE == "pgsql") { db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE (SELECT count(*) FROM ttrss_counters_cache AS c2 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1 AND owner_uid = '$owner_uid'"); db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE (SELECT count(*) FROM ttrss_cat_counters_cache AS c2 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1 AND owner_uid = '$owner_uid'"); } else { db_query($link, "DELETE c1 FROM ttrss_counters_cache AS c1, ttrss_counters_cache AS c2 WHERE c1.owner_uid = '$owner_uid' AND c1.owner_uid = c2.owner_uid AND c1.feed_id = c2.feed_id"); db_query($link, "DELETE c1 FROM ttrss_cat_counters_cache AS c1, ttrss_cat_counters_cache AS c2 WHERE c1.owner_uid = '$owner_uid' AND c1.owner_uid = c2.owner_uid AND c1.feed_id = c2.feed_id"); } } */ function label_find_id($link, $label, $owner_uid) { $result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE caption = '$label' AND owner_uid = '$owner_uid' LIMIT 1"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "id"); } else { return 0; } } function get_article_labels($link, $id, $owner_uid = false) { $rv = array(); if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $result = db_query($link, "SELECT label_cache FROM ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " . $owner_uid); if (db_num_rows($result) > 0) { $label_cache = db_fetch_result($result, 0, "label_cache"); if ($label_cache) { $label_cache = json_decode($label_cache, true); if ($label_cache["no-labels"] == 1) return $rv; else return $label_cache; } } $result = db_query($link, "SELECT DISTINCT label_id,caption,fg_color,bg_color FROM ttrss_labels2, ttrss_user_labels2 WHERE id = label_id AND article_id = '$id' AND owner_uid = ". $owner_uid . " ORDER BY caption"); while ($line = db_fetch_assoc($result)) { $rk = array($line["label_id"], $line["caption"], $line["fg_color"], $line["bg_color"]); array_push($rv, $rk); } if (count($rv) > 0) label_update_cache($link, $owner_uid, $id, $rv); else label_update_cache($link, $owner_uid, $id, array("no-labels" => 1)); return $rv; } function label_find_caption($link, $label, $owner_uid) { $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label' AND owner_uid = '$owner_uid' LIMIT 1"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "caption"); } else { return ""; } } function get_all_labels($link, $owner_uid) { $rv = array(); $result = db_query($link, "SELECT fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = " . $owner_uid); while ($line = db_fetch_assoc($result)) { array_push($rv, $line); } return $rv; } function label_update_cache($link, $owner_uid, $id, $labels = false, $force = false) { if ($force) label_clear_cache($link, $id); if (!$labels) $labels = get_article_labels($link, $id); $labels = db_escape_string(json_encode($labels)); db_query($link, "UPDATE ttrss_user_entries SET label_cache = '$labels' WHERE ref_id = '$id' AND owner_uid = '$owner_uid'"); } function label_clear_cache($link, $id) { db_query($link, "UPDATE ttrss_user_entries SET label_cache = '' WHERE ref_id = '$id'"); } function label_remove_article($link, $id, $label, $owner_uid) { $label_id = label_find_id($link, $label, $owner_uid); if (!$label_id) return; $result = db_query($link, "DELETE FROM ttrss_user_labels2 WHERE label_id = '$label_id' AND article_id = '$id'"); label_clear_cache($link, $id); } function label_add_article($link, $id, $label, $owner_uid) { $label_id = label_find_id($link, $label, $owner_uid); if (!$label_id) return; $result = db_query($link, "SELECT article_id FROM ttrss_labels2, ttrss_user_labels2 WHERE label_id = id AND label_id = '$label_id' AND article_id = '$id' AND owner_uid = '$owner_uid' LIMIT 1"); if (db_num_rows($result) == 0) { db_query($link, "INSERT INTO ttrss_user_labels2 (label_id, article_id) VALUES ('$label_id', '$id')"); } label_clear_cache($link, $id); } function label_remove($link, $id, $owner_uid) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; db_query($link, "BEGIN"); $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$id'"); $caption = db_fetch_result($result, 0, "caption"); $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id' AND owner_uid = " . $owner_uid); if (db_affected_rows($link, $result) != 0 && $caption) { /* Remove access key for the label */ $ext_id = -11 - $id; db_query($link, "DELETE FROM ttrss_access_keys WHERE feed_id = '$ext_id' AND owner_uid = $owner_uid"); /* Disable filters that reference label being removed */ db_query($link, "UPDATE ttrss_filters SET enabled = false WHERE action_param = '$caption' AND action_id = 7 AND owner_uid = " . $owner_uid); /* Remove cached data */ db_query($link, "UPDATE ttrss_user_entries SET label_cache = '' WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid); } db_query($link, "COMMIT"); } function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) { if (!$owner_uid) $owner_uid = $_SESSION['uid']; db_query($link, "BEGIN"); $result = false; $result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE caption = '$caption' AND owner_uid = $owner_uid"); if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color) VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')"); $result = db_affected_rows($link, $result) != 0; } db_query($link, "COMMIT"); return $result; } function format_tags_string($tags, $id) { $tags_str = ""; $tags_nolinks_str = ""; $num_tags = 0; $tag_limit = 6; $formatted_tags = array(); foreach ($tags as $tag) { $num_tags++; $tag_escaped = str_replace("'", "\\'", $tag); if (mb_strlen($tag) > 30) { $tag = truncate_string($tag, 30); } $tag_str = "$tag"; array_push($formatted_tags, $tag_str); $tmp_tags_str = implode(", ", $formatted_tags); if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) { break; } } $tags_str = implode(", ", $formatted_tags); if ($num_tags < count($tags)) { $tags_str .= ", …"; } if ($num_tags == 0) { $tags_str = __("no tags"); } return $tags_str; } function format_article_labels($labels, $id) { $labels_str = ""; foreach ($labels as $l) { $labels_str .= sprintf("%s", $l[2], $l[3], $l[1]); } return $labels_str; } function format_article_note($id, $note) { $str = "
". __('(edit note)')."
$note
"; return $str; } function toggle_collapse_cat($link, $cat_id, $mode) { if ($cat_id > 0) { $mode = bool_to_sql_bool($mode); db_query($link, "UPDATE ttrss_feed_categories SET collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " . $_SESSION["uid"]); } else { $pref_name = ''; switch ($cat_id) { case -1: $pref_name = '_COLLAPSED_SPECIAL'; break; case -2: $pref_name = '_COLLAPSED_LABELS'; break; case 0: $pref_name = '_COLLAPSED_UNCAT'; break; } if ($pref_name) { if ($mode) { set_pref($link, $pref_name, 'true'); } else { set_pref($link, $pref_name, 'false'); } } } } function remove_feed($link, $id, $owner_uid) { if ($id > 0) { /* save starred articles in Archived feed */ db_query($link, "BEGIN"); /* prepare feed if necessary */ $result = db_query($link, "SELECT id FROM ttrss_archived_feeds WHERE id = '$id'"); if (db_num_rows($result) == 0) { db_query($link, "INSERT INTO ttrss_archived_feeds (id, owner_uid, title, feed_url, site_url) SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds WHERE id = '$id'"); } db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL, orig_feed_id = '$id' WHERE feed_id = '$id' AND marked = true AND owner_uid = $owner_uid"); /* Remove access key for the feed */ db_query($link, "DELETE FROM ttrss_access_keys WHERE feed_id = '$id' AND owner_uid = $owner_uid"); /* remove the feed */ db_query($link, "DELETE FROM ttrss_feeds WHERE id = '$id' AND owner_uid = $owner_uid"); db_query($link, "COMMIT"); if (file_exists(ICONS_DIR . "/$id.ico")) { unlink(ICONS_DIR . "/$id.ico"); } ccache_remove($link, $id, $owner_uid); } else { label_remove($link, -11-$id, $owner_uid); ccache_remove($link, -11-$id, $owner_uid); } } function get_feed_category($link, $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"; } $result = db_query($link, "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($result, 0, "id"); } } function add_feed_category($link, $feed_cat, $parent_cat_id = false) { if (!$feed_cat) return false; db_query($link, "BEGIN"); if ($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"; } $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)"); db_query($link, "COMMIT"); return true; } return false; } function remove_feed_category($link, $id, $owner_uid) { db_query($link, "DELETE FROM ttrss_feed_categories WHERE id = '$id' AND owner_uid = $owner_uid"); ccache_remove($link, $id, $owner_uid, true); } function archive_article($link, $id, $owner_uid) { db_query($link, "BEGIN"); $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = $owner_uid"); if (db_num_rows($result) != 0) { /* prepare the archived table */ $feed_id = (int) db_fetch_result($result, 0, "feed_id"); if ($feed_id) { $result = db_query($link, "SELECT id FROM ttrss_archived_feeds WHERE id = '$feed_id'"); if (db_num_rows($result) == 0) { db_query($link, "INSERT INTO ttrss_archived_feeds (id, owner_uid, title, feed_url, site_url) SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds WHERE id = '$feed_id'"); } db_query($link, "UPDATE ttrss_user_entries SET orig_feed_id = feed_id, feed_id = NULL WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } } db_query($link, "COMMIT"); } function getArticleFeed($link, $id) { $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); if (db_num_rows($result) != 0) { return db_fetch_result($result, 0, "feed_id"); } else { return 0; } } /** * Fixes incomplete URLs by prepending "http://". * Also replaces feed:// with http://, and * prepends a trailing slash if the url is a domain name only. * * @param string $url Possibly incomplete URL * * @return string Fixed URL. */ function fix_url($url) { if (strpos($url, '://') === false) { $url = 'http://' . $url; } else if (substr($url, 0, 5) == 'feed:') { $url = 'http:' . substr($url, 5); } //prepend slash if the URL has no slash in it // "http://www.example" -> "http://www.example/" if (strpos($url, '/', strpos($url, ':') + 3) === false) { $url .= '/'; } if ($url != "http:///") return $url; else return ''; } function validate_feed_url($url) { $parts = parse_url($url); return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); } function get_article_enclosures($link, $id) { $query = "SELECT * FROM ttrss_enclosures WHERE post_id = '$id' AND content_url != ''"; $rv = array(); $result = db_query($link, $query); if (db_num_rows($result) > 0) { while ($line = db_fetch_assoc($result)) { array_push($rv, $line); } } return $rv; } function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset, $include_nested = false) { $feeds = array(); /* Labels */ if ($cat_id == -4 || $cat_id == -2) { $counters = getLabelCounters($link, true); foreach (array_values($counters) as $cv) { $unread = $cv["counter"]; if ($unread || !$unread_only) { $row = array( "id" => $cv["id"], "title" => $cv["description"], "unread" => $cv["counter"], "cat_id" => -2, ); array_push($feeds, $row); } } } /* Virtual feeds */ if ($cat_id == -4 || $cat_id == -1) { foreach (array(-1, -2, -3, -4, -6, 0) as $i) { $unread = getFeedUnread($link, $i); if ($unread || !$unread_only) { $title = getFeedTitle($link, $i); $row = array( "id" => $i, "title" => $title, "unread" => $unread, "cat_id" => -1, ); array_push($feeds, $row); } } } /* Child cats */ if ($include_nested && $cat_id) { $result = db_query($link, "SELECT id, title FROM ttrss_feed_categories WHERE parent_cat = '$cat_id' AND owner_uid = " . $_SESSION["uid"] . " ORDER BY id, title"); while ($line = db_fetch_assoc($result)) { $unread = getFeedUnread($link, $line["id"], true) + getCategoryChildrenUnread($link, $line["id"]); if ($unread || !$unread_only) { $row = array( "id" => $line["id"], "title" => $line["title"], "unread" => $unread, "is_cat" => true, ); array_push($feeds, $row); } } } /* Real feeds */ if ($limit) { $limit_qpart = "LIMIT $limit OFFSET $offset"; } else { $limit_qpart = ""; } if ($cat_id == -4 || $cat_id == -3) { $result = db_query($link, "SELECT id, feed_url, cat_id, title, order_id, ". SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY cat_id, title " . $limit_qpart); } else { if ($cat_id) $cat_qpart = "cat_id = '$cat_id'"; else $cat_qpart = "cat_id IS NULL"; $result = db_query($link, "SELECT id, feed_url, cat_id, title, order_id, ". SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"] . " ORDER BY cat_id, title " . $limit_qpart); } while ($line = db_fetch_assoc($result)) { $unread = getFeedUnread($link, $line["id"]); $has_icon = feed_has_icon($line['id']); if ($unread || !$unread_only) { $row = array( "feed_url" => $line["feed_url"], "title" => $line["title"], "id" => (int)$line["id"], "unread" => (int)$unread, "has_icon" => $has_icon, "cat_id" => (int)$line["cat_id"], "last_updated" => strtotime($line["last_updated"]), "order_id" => (int) $line["order_id"], ); array_push($feeds, $row); } } return $feeds; } function api_get_headlines($link, $feed_id, $limit, $offset, $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order, $include_attachments, $since_id, $search = "", $search_mode = "", $match_on = "", $include_nested = false, $sanitize_content = true) { $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit, $view_mode, $is_cat, $search, $search_mode, $match_on, $order, $offset, 0, false, $since_id, $include_nested); $result = $qfh_ret[0]; $feed_title = $qfh_ret[1]; $headlines = array(); while ($line = db_fetch_assoc($result)) { $is_updated = ($line["last_read"] == "" && ($line["unread"] != "t" && $line["unread"] != "1")); $tags = explode(",", $line["tag_cache"]); $labels = json_decode($line["label_cache"], true); //if (!$tags) $tags = get_article_tags($link, $line["id"]); //if (!$labels) $labels = get_article_labels($link, $line["id"]); $headline_row = array( "id" => (int)$line["id"], "unread" => sql_bool_to_bool($line["unread"]), "marked" => sql_bool_to_bool($line["marked"]), "published" => sql_bool_to_bool($line["published"]), "updated" => strtotime($line["updated"]), "is_updated" => $is_updated, "title" => $line["title"], "link" => $line["link"], "feed_id" => $line["feed_id"], "tags" => $tags, ); if ($include_attachments) $headline_row['attachments'] = get_article_enclosures($link, $line['id']); if ($show_excerpt) { $excerpt = truncate_string(strip_tags($line["content_preview"]), 100); $headline_row["excerpt"] = $excerpt; } if ($show_content) { if ($line["cached_content"] != "") { $line["content_preview"] =& $line["cached_content"]; } if ($sanitize_content) { $headline_row["content"] = sanitize($link, $line["content_preview"], false, false, $line["site_url"]); } else { $headline_row["content"] = $line["content_preview"]; } } // unify label output to ease parsing if ($labels["no-labels"] == 1) $labels = array(); $headline_row["labels"] = $labels; $headline_row["feed_title"] = $line["feed_title"]; $headline_row["comments_count"] = (int)$line["num_comments"]; $headline_row["comments_link"] = $line["comments"]; $headline_row["always_display_attachments"] = sql_bool_to_bool($line["always_display_enclosures"]); array_push($headlines, $headline_row); } return $headlines; } function generate_error_feed($link, $error) { $reply = array(); $reply['headlines']['id'] = -6; $reply['headlines']['is_cat'] = false; $reply['headlines']['toolbar'] = ''; $reply['headlines']['content'] = "
". $error . "
"; $reply['headlines-info'] = array("count" => 0, "vgroup_last_feed" => '', "unread" => 0, "disable_cache" => true); return $reply; } function generate_dashboard_feed($link) { $reply = array(); $reply['headlines']['id'] = -5; $reply['headlines']['is_cat'] = false; $reply['headlines']['toolbar'] = ''; $reply['headlines']['content'] = "
".__('No feed selected.'); $reply['headlines']['content'] .= "

"; $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds WHERE owner_uid = " . $_SESSION['uid']); $last_updated = db_fetch_result($result, 0, "last_updated"); $last_updated = make_local_datetime($link, $last_updated, false); $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated); $result = db_query($link, "SELECT COUNT(id) AS num_errors FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]); $num_errors = db_fetch_result($result, 0, "num_errors"); if ($num_errors > 0) { $reply['headlines']['content'] .= "
"; $reply['headlines']['content'] .= "". __('Some feeds have update errors (click for details)').""; } $reply['headlines']['content'] .= "

"; $reply['headlines-info'] = array("count" => 0, "vgroup_last_feed" => '', "unread" => 0, "disable_cache" => true); return $reply; } function save_email_address($link, $email) { // FIXME: implement persistent storage of emails if (!$_SESSION['stored_emails']) $_SESSION['stored_emails'] = array(); if (!in_array($email, $_SESSION['stored_emails'])) array_push($_SESSION['stored_emails'], $email); } function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $sql_is_cat = bool_to_sql_bool($is_cat); $result = db_query($link, "SELECT access_key FROM ttrss_access_keys WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat AND owner_uid = " . $owner_uid); if (db_num_rows($result) == 1) { $key = db_escape_string(sha1(uniqid(rand(), true))); db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key' WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat AND owner_uid = " . $owner_uid); return $key; } else { return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid); } } function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $sql_is_cat = bool_to_sql_bool($is_cat); $result = db_query($link, "SELECT access_key FROM ttrss_access_keys WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat AND owner_uid = " . $owner_uid); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "access_key"); } else { $key = db_escape_string(sha1(uniqid(rand(), true))); $result = db_query($link, "INSERT INTO ttrss_access_keys (access_key, feed_id, is_cat, owner_uid) VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')"); return $key; } return false; } function get_feeds_from_html($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"] == $value) ? "selected=\"1\"" : ""; print ""; } # print ""; print ""; } function format_article_enclosures($link, $id, $always_display_enclosures, $article_content) { $result = get_article_enclosures($link, $id); $rv = ''; if (count($result) > 0) { $entries_html = array(); $entries = array(); foreach ($result as $line) { $url = $line["content_url"]; $ctype = $line["content_type"]; if (!$ctype) $ctype = __("unknown type"); $filename = substr($url, strrpos($url, "/")+1); # $player = format_inline_player($link, $url, $ctype); # $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, $entry); } if (!get_pref($link, "STRIP_IMAGES")) { if ($always_display_enclosures || !preg_match("/

"; } } } } $rv .= "
". "" . __('Attachments').""; $rv .= "
"; foreach ($entries_html as $entry) { $rv .= $entry; }; $rv .= "
"; } return $rv; } function getLastArticleId($link) { $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries WHERE owner_uid = " . $_SESSION["uid"]); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "id"); } else { return -1; } } function build_url($parts) { return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; } /** * Converts a (possibly) relative URL to a absolute one. * * @param string $url Base URL (i.e. from where the document is) * @param string $rel_url Possibly relative URL in the document * * @return string Absolute URL */ function rewrite_relative_url($url, $rel_url) { if (strpos($rel_url, "magnet:") === 0) { return $rel_url; } else if (strpos($rel_url, "://") !== false) { return $rel_url; } else if (strpos($rel_url, "//") === 0) { # protocol-relative URL (rare but they exist) return $rel_url; } else if (strpos($rel_url, "/") === 0) { $parts = parse_url($url); $parts['path'] = $rel_url; return build_url($parts); } else { $parts = parse_url($url); if (!isset($parts['path'])) { $parts['path'] = '/'; } $dir = $parts['path']; if (substr($dir, -1) !== '/') { $dir = dirname($parts['path']); $dir !== '/' && $dir .= '/'; } $parts['path'] = $dir . $rel_url; return build_url($parts); } } function sphinx_search($query, $offset = 0, $limit = 30) { require_once 'lib/sphinxapi.php'; $sphinxClient = new SphinxClient(); $sphinxClient->SetServer('localhost', 9312); $sphinxClient->SetConnectTimeout(1); $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30, 'feed_title' => 20)); $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2); $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25); $sphinxClient->SetLimits($offset, $limit, 1000); $sphinxClient->SetArrayResult(false); $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid'])); $result = $sphinxClient->Query($query, SPHINX_INDEX); $ids = array(); if (is_array($result['matches'])) { foreach (array_keys($result['matches']) as $int_id) { $ref_id = $result['matches'][$int_id]['attrs']['ref_id']; array_push($ids, $ref_id); } } return $ids; } function cleanup_tags($link, $days = 14, $limit = 1000) { if (DB_TYPE == "pgsql") { $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; } else if (DB_TYPE == "mysql") { $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; } $tags_deleted = 0; while ($limit > 0) { $limit_part = 500; $query = "SELECT ttrss_tags.id AS id FROM ttrss_tags, ttrss_user_entries, ttrss_entries WHERE post_int_id = int_id AND $interval_query AND ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part"; $result = db_query($link, $query); $ids = array(); while ($line = db_fetch_assoc($result)) { array_push($ids, $line['id']); } if (count($ids) > 0) { $ids = join(",", $ids); print "."; $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)"); $tags_deleted += db_affected_rows($link, $tmp_result); } else { break; } $limit -= $limit_part; } print "\n"; return $tags_deleted; } function print_user_stylesheet($link) { $value = get_pref($link, 'USER_STYLESHEET'); if ($value) { print ""; } } /* function rewrite_urls($line) { global $url_regex; $urls = null; $result = preg_replace("/((?\\1", $line); return $result; } */ function rewrite_urls($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, LIBXML_NOEMPTYTAG); else return $html; } function filter_to_sql($link, $filter, $owner_uid) { $query = array(); if (DB_TYPE == "pgsql") $reg_qpart = "~"; else $reg_qpart = "REGEXP"; foreach ($filter["rules"] AS $rule) { $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', $rule['reg_exp']) !== FALSE; if ($regexp_valid) { $rule['reg_exp'] = db_escape_string($rule['reg_exp']); switch ($rule["type"]) { case "title": $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". $rule['reg_exp'] . "')"; break; case "content": $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". $rule['reg_exp'] . "')"; break; case "both": $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". $rule['reg_exp'] . "') OR LOWER(" . "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; break; case "tag": $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". $rule['reg_exp'] . "')"; break; case "link": $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". $rule['reg_exp'] . "')"; break; case "author": $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". $rule['reg_exp'] . "')"; break; } if (isset($rule["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) { $children = getChildCategories($link, $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) { return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; } else { return "(false)"; } } if (!function_exists('gzdecode')) { function gzdecode($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 $tempname; } function getFeedCategory($link, $feed) { $result = db_query($link, "SELECT cat_id FROM ttrss_feeds WHERE id = '$feed'"); if (db_num_rows($result) > 0) { return db_fetch_result($result, 0, "cat_id"); } else { return false; } } function create_published_article($link, $title, $url, $content, $labels_str, $owner_uid) { $guid = sha1($url . $owner_uid); // include owner_uid to prevent global GUID clash $content_hash = sha1($content); if ($labels_str != "") { $labels = explode(",", $labels_str); } else { $labels = array(); } $rc = false; if (!$title) $title = $url; if (!$title && !$url) return false; if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false; db_query($link, "BEGIN"); // only check for our user data here, others might have shared this with different content etc $result = db_query($link, "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE link = '$url' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1"); if (db_num_rows($result) != 0) { $ref_id = db_fetch_result($result, 0, "id"); $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1"); if (db_num_rows($result) != 0) { $int_id = db_fetch_result($result, 0, "int_id"); db_query($link, "UPDATE ttrss_entries SET content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'"); db_query($link, "UPDATE ttrss_user_entries SET published = true WHERE int_id = '$int_id' AND owner_uid = '$owner_uid'"); } else { db_query($link, "INSERT INTO ttrss_user_entries (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, last_read, note, unread) VALUES ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)"); } if (count($labels) != 0) { foreach ($labels as $label) { label_add_article($link, $ref_id, trim($label), $owner_uid); } } $rc = true; } else { $result = db_query($link, "INSERT INTO ttrss_entries (title, guid, link, updated, content, content_hash, date_entered, date_updated) VALUES ('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())"); $result = db_query($link, "SELECT id FROM ttrss_entries WHERE guid = '$guid'"); if (db_num_rows($result) != 0) { $ref_id = db_fetch_result($result, 0, "id"); db_query($link, "INSERT INTO ttrss_user_entries (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, last_read, note, unread) VALUES ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)"); if (count($labels) != 0) { foreach ($labels as $label) { label_add_article($link, $ref_id, trim($label), $owner_uid); } } $rc = true; } } db_query($link, "COMMIT"); return $rc; } function implements_interface($class, $interface) { return in_array($interface, class_implements($class)); } ?>