2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 126);
5 define('LABEL_BASE_INDEX', -1024);
6 define('PLUGIN_FEED_BASE_INDEX', -128);
8 define('COOKIE_LIFETIME_LONG', 86400*365);
10 $fetch_last_error = false;
11 $fetch_last_error_code = false;
12 $fetch_last_content_type = false;
13 $fetch_last_error_content = false; // curl only for the time being
14 $fetch_curl_used = false;
15 $suppress_debugging = false;
17 mb_internal_encoding("UTF-8");
18 date_default_timezone_set('UTC');
19 if (defined('E_DEPRECATED')) {
20 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
22 error_reporting(E_ALL
& ~E_NOTICE
);
25 require_once 'config.php';
28 * Define a constant if not already defined
30 * @param string $name The constant name.
31 * @param mixed $value The constant value.
33 * @return boolean True if defined successfully or not.
35 function define_default($name, $value) {
36 defined($name) or define($name, $value);
39 ///// Some defaults that you can override in config.php //////
41 define_default('FEED_FETCH_TIMEOUT', 45);
42 // How may seconds to wait for response when requesting feed from a site
43 define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15);
44 // How may seconds to wait for response when requesting feed from a
45 // site when that feed wasn't cached before
46 define_default('FILE_FETCH_TIMEOUT', 45);
47 // Default timeout when fetching files from remote sites
48 define_default('FILE_FETCH_CONNECT_TIMEOUT', 15);
49 // How many seconds to wait for initial response from website when
50 // fetching files from remote sites
52 if (DB_TYPE
== "pgsql") {
53 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
55 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
59 * Return available translations names.
62 * @return array A array of available translations.
64 function get_translations() {
66 "auto" => "Detect automatically",
67 "ar_SA" => "العربيّة",
72 "el_GR" => "Ελληνικά",
73 "es_ES" => "Español (España)",
76 "fr_FR" => "Français",
77 "hu_HU" => "Magyar (Hungarian)",
78 "it_IT" => "Italiano",
79 "ja_JP" => "日本語 (Japanese)",
80 "lv_LV" => "Latviešu",
81 "nb_NO" => "Norwegian bokmål",
85 "pt_BR" => "Portuguese/Brazil",
86 "pt_PT" => "Portuguese/Portugal",
87 "zh_CN" => "Simplified Chinese",
88 "zh_TW" => "Traditional Chinese",
96 require_once "lib/accept-to-gettext.php";
97 require_once "lib/gettext/gettext.inc";
99 require_once "lib/languagedetect/LanguageDetect.php";
101 function startup_gettext() {
103 # Get locale from Accept-Language header
104 $lang = al2gt(array_keys(get_translations()), "text/html");
106 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
107 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
110 if ($_SESSION["uid"] && get_schema_version() >= 120) {
111 $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
113 if ($pref_lang && $pref_lang != 'auto') {
119 if (defined('LC_MESSAGES')) {
120 _setlocale(LC_MESSAGES
, $lang);
121 } else if (defined('LC_ALL')) {
122 _setlocale(LC_ALL
, $lang);
125 _bindtextdomain("messages", "locale");
127 _textdomain("messages");
128 _bind_textdomain_codeset("messages", "UTF-8");
132 require_once 'db-prefs.php';
133 require_once 'version.php';
134 require_once 'ccache.php';
135 require_once 'labels.php';
137 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
138 ini_set('user_agent', SELF_USER_AGENT
);
140 require_once 'lib/pubsubhubbub/publisher.php';
142 $schema_version = false;
144 function _debug_suppress($suppress) {
145 global $suppress_debugging;
147 $suppress_debugging = $suppress;
151 * Print a timestamped debug message.
153 * @param string $msg The debug message.
156 function _debug($msg, $show = true) {
157 global $suppress_debugging;
159 //echo "[$suppress_debugging] $msg $show\n";
161 if ($suppress_debugging) return false;
163 $ts = strftime("%H:%M:%S", time());
164 if (function_exists('posix_getpid')) {
165 $ts = "$ts/" . posix_getpid();
168 if ($show && !(defined('QUIET') && QUIET
)) {
169 print "[$ts] $msg\n";
172 if (defined('LOGFILE')) {
173 $fp = fopen(LOGFILE
, 'a+');
178 if (function_exists("flock")) {
181 // try to lock logfile for writing
182 while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB
)) {
193 fputs($fp, "[$ts] $msg\n");
195 if (function_exists("flock")) {
206 * Purge a feed old posts.
208 * @param mixed $link A database connection.
209 * @param mixed $feed_id The id of the purged feed.
210 * @param mixed $purge_interval Olderness of purged posts.
211 * @param boolean $debug Set to True to enable the debug. False by default.
215 function purge_feed($feed_id, $purge_interval, $debug = false) {
217 if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id);
222 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
226 if (db_num_rows($result) == 1) {
227 $owner_uid = db_fetch_result($result, 0, "owner_uid");
230 if ($purge_interval == -1 ||
!$purge_interval) {
232 ccache_update($feed_id, $owner_uid);
237 if (!$owner_uid) return;
239 if (FORCE_ARTICLE_PURGE
== 0) {
240 $purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
243 $purge_unread = true;
244 $purge_interval = FORCE_ARTICLE_PURGE
;
247 if (!$purge_unread) $query_limit = " unread = false AND ";
249 if (DB_TYPE
== "pgsql") {
250 $pg_version = get_pgsql_version();
252 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
254 $result = db_query("DELETE FROM ttrss_user_entries WHERE
255 ttrss_entries.id = ref_id AND
257 feed_id = '$feed_id' AND
259 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
263 $result = db_query("DELETE FROM ttrss_user_entries
265 WHERE ttrss_entries.id = ref_id AND
267 feed_id = '$feed_id' AND
269 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
274 /* $result = db_query("DELETE FROM ttrss_user_entries WHERE
275 marked = false AND feed_id = '$feed_id' AND
276 (SELECT date_updated FROM ttrss_entries WHERE
277 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
279 $result = db_query("DELETE FROM ttrss_user_entries
280 USING ttrss_user_entries, ttrss_entries
281 WHERE ttrss_entries.id = ref_id AND
283 feed_id = '$feed_id' AND
285 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
288 $rows = db_affected_rows($result);
290 ccache_update($feed_id, $owner_uid);
293 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
297 } // function purge_feed
299 function feed_purge_interval($feed_id) {
301 $result = db_query("SELECT purge_interval, owner_uid FROM ttrss_feeds
302 WHERE id = '$feed_id'");
304 if (db_num_rows($result) == 1) {
305 $purge_interval = db_fetch_result($result, 0, "purge_interval");
306 $owner_uid = db_fetch_result($result, 0, "owner_uid");
308 if ($purge_interval == 0) $purge_interval = get_pref(
309 'PURGE_OLD_DAYS', $owner_uid);
311 return $purge_interval;
318 function purge_orphans($do_output = false) {
320 // purge orphaned posts in main content table
321 $result = db_query("DELETE FROM ttrss_entries WHERE
322 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
325 $rows = db_affected_rows($result);
326 _debug("Purged $rows orphaned posts.");
330 function get_feed_update_interval($feed_id) {
331 $result = db_query("SELECT owner_uid, update_interval FROM
332 ttrss_feeds WHERE id = '$feed_id'");
334 if (db_num_rows($result) == 1) {
335 $update_interval = db_fetch_result($result, 0, "update_interval");
336 $owner_uid = db_fetch_result($result, 0, "owner_uid");
338 if ($update_interval != 0) {
339 return $update_interval;
341 return get_pref('DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
349 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false, $timestamp = 0, $useragent = false) {
351 global $fetch_last_error;
352 global $fetch_last_error_code;
353 global $fetch_last_error_content;
354 global $fetch_last_content_type;
355 global $fetch_curl_used;
357 $url = str_replace(' ', '%20', $url);
359 if (!defined('NO_CURL') && function_exists('curl_init')) {
361 $fetch_curl_used = true;
363 if (ini_get("safe_mode") ||
ini_get("open_basedir")) {
364 $new_url = geturl($url);
366 // geturl has already populated $fetch_last_error
369 $ch = curl_init($new_url);
371 $ch = curl_init($url);
374 if ($timestamp && !$post_query) {
375 curl_setopt($ch, CURLOPT_HTTPHEADER
,
376 array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp)));
379 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, $timeout ?
$timeout : FILE_FETCH_CONNECT_TIMEOUT
);
380 curl_setopt($ch, CURLOPT_TIMEOUT
, $timeout ?
$timeout : FILE_FETCH_TIMEOUT
);
381 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, !ini_get("safe_mode") && !ini_get("open_basedir"));
382 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
383 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
384 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
385 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
386 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
387 curl_setopt($ch, CURLOPT_USERAGENT
, $useragent ?
$useragent :
389 curl_setopt($ch, CURLOPT_ENCODING
, "");
390 //curl_setopt($ch, CURLOPT_REFERER, $url);
392 if (!ini_get("safe_mode") && !ini_get("open_basedir")) {
393 curl_setopt($ch, CURLOPT_COOKIEJAR
, "/dev/null");
396 if (defined('_CURL_HTTP_PROXY')) {
397 curl_setopt($ch, CURLOPT_PROXY
, _CURL_HTTP_PROXY
);
401 curl_setopt($ch, CURLOPT_POST
, true);
402 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
405 if ((OPENSSL_VERSION_NUMBER
>= 0x0090808f) && (OPENSSL_VERSION_NUMBER
< 0x10000000)) {
406 curl_setopt($ch, CURLOPT_SSLVERSION
, 3);
410 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
412 $contents = @curl_exec
($ch);
414 if (curl_errno($ch) === 23 ||
curl_errno($ch) === 61) {
415 curl_setopt($ch, CURLOPT_ENCODING
, 'none');
416 $contents = @curl_exec
($ch);
419 if ($contents === false) {
420 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
425 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
426 $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
428 $fetch_last_error_code = $http_code;
430 if ($http_code != 200 ||
$type && strpos($fetch_last_content_type, "$type") === false) {
431 if (curl_errno($ch) != 0) {
432 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
434 $fetch_last_error = "HTTP Code: $http_code";
436 $fetch_last_error_content = $contents;
446 $fetch_curl_used = false;
448 if ($login && $pass){
449 $url_parts = array();
451 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
453 $pass = urlencode($pass);
455 if ($url_parts[1] && $url_parts[2]) {
456 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
460 if (!$post_query && $timestamp) {
461 $context = stream_context_create(array(
464 'header' => "If-Modified-Since: ".gmdate("D, d M Y H:i:s \\G\\M\\T\r\n", $timestamp)
470 $old_error = error_get_last();
472 $data = @file_get_contents
($url, false, $context);
474 $fetch_last_content_type = false; // reset if no type was sent from server
475 if (isset($http_response_header) && is_array($http_response_header)) {
476 foreach ($http_response_header as $h) {
477 if (substr(strtolower($h), 0, 13) == 'content-type:') {
478 $fetch_last_content_type = substr($h, 14);
479 // don't abort here b/c there might be more than one
480 // e.g. if we were being redirected -- last one is the right one
483 if (substr(strtolower($h), 0, 7) == 'http/1.') {
484 $fetch_last_error_code = (int) substr($h, 9, 3);
490 $error = error_get_last();
492 if ($error['message'] != $old_error['message']) {
493 $fetch_last_error = $error["message"];
495 $fetch_last_error = "HTTP Code: $fetch_last_error_code";
504 * Try to determine the favicon URL for a feed.
505 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
506 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
508 * @param string $url A feed or page URL
510 * @return mixed The favicon URL, or false if none was found.
512 function get_favicon_url($url) {
514 $favicon_url = false;
516 if ($html = @fetch_file_contents
($url)) {
518 libxml_use_internal_errors(true);
520 $doc = new DOMDocument();
521 $doc->loadHTML($html);
522 $xpath = new DOMXPath($doc);
524 $base = $xpath->query('/html/head/base');
525 foreach ($base as $b) {
526 $url = $b->getAttribute("href");
530 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
531 if (count($entries) > 0) {
532 foreach ($entries as $entry) {
533 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
540 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
543 } // function get_favicon_url
545 function check_feed_favicon($site_url, $feed) {
546 # print "FAVICON [$site_url]: $favicon_url\n";
548 $icon_file = ICONS_DIR
. "/$feed.ico";
550 if (!file_exists($icon_file)) {
551 $favicon_url = get_favicon_url($site_url);
554 // Limiting to "image" type misses those served with text/plain
555 $contents = fetch_file_contents($favicon_url); // , "image");
558 // Crude image type matching.
559 // Patterns gleaned from the file(1) source code.
560 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
561 // 0 string \000\000\001\000 MS Windows icon resource
562 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
564 elseif (preg_match('/^GIF8/', $contents)) {
565 // 0 string GIF8 GIF image data
566 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
568 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
569 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
570 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
572 elseif (preg_match('/^\xff\xd8/', $contents)) {
573 // 0 beshort 0xffd8 JPEG image data
574 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
577 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
583 $fp = @fopen
($icon_file, "w");
586 fwrite($fp, $contents);
588 chmod($icon_file, 0644);
596 function print_select($id, $default, $values, $attributes = "") {
597 print "<select name=\"$id\" id=\"$id\" $attributes>";
598 foreach ($values as $v) {
600 $sel = "selected=\"1\"";
606 print "<option value=\"$v\" $sel>$v</option>";
611 function print_select_hash($id, $default, $values, $attributes = "") {
612 print "<select name=\"$id\" id='$id' $attributes>";
613 foreach (array_keys($values) as $v) {
615 $sel = 'selected="selected"';
621 print "<option $sel value=\"$v\">".$values[$v]."</option>";
627 function print_radio($id, $default, $true_is, $values, $attributes = "") {
628 foreach ($values as $v) {
635 if ($v == $true_is) {
636 $sel .= " value=\"1\"";
638 $sel .= " value=\"0\"";
641 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
642 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
647 function initialize_user_prefs($uid, $profile = false) {
649 $uid = db_escape_string($uid);
653 $profile_qpart = "AND profile IS NULL";
655 $profile_qpart = "AND profile = '$profile'";
658 if (get_schema_version() < 63) $profile_qpart = "";
662 $result = db_query("SELECT pref_name,def_value FROM ttrss_prefs");
664 $u_result = db_query("SELECT pref_name
665 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
667 $active_prefs = array();
669 while ($line = db_fetch_assoc($u_result)) {
670 array_push($active_prefs, $line["pref_name"]);
673 while ($line = db_fetch_assoc($result)) {
674 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
675 // print "adding " . $line["pref_name"] . "<br>";
677 $line["def_value"] = db_escape_string($line["def_value"]);
678 $line["pref_name"] = db_escape_string($line["pref_name"]);
680 if (get_schema_version() < 63) {
681 db_query("INSERT INTO ttrss_user_prefs
682 (owner_uid,pref_name,value) VALUES
683 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
686 db_query("INSERT INTO ttrss_user_prefs
687 (owner_uid,pref_name,value, profile) VALUES
688 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
698 function get_ssl_certificate_id() {
699 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
700 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
701 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
702 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
703 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
705 if ($_SERVER["SSL_CLIENT_M_SERIAL"]) {
706 return sha1($_SERVER["SSL_CLIENT_M_SERIAL"] .
707 $_SERVER["SSL_CLIENT_V_START"] .
708 $_SERVER["SSL_CLIENT_V_END"] .
709 $_SERVER["SSL_CLIENT_S_DN"]);
714 function authenticate_user($login, $password, $check_only = false) {
716 if (!SINGLE_USER_MODE
) {
719 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_AUTH_USER
) as $plugin) {
721 $user_id = (int) $plugin->authenticate($login, $password);
724 $_SESSION["auth_module"] = strtolower(get_class($plugin));
729 if ($user_id && !$check_only) {
732 $_SESSION["uid"] = $user_id;
733 $_SESSION["version"] = VERSION_STATIC
;
735 $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users
736 WHERE id = '$user_id'");
738 $_SESSION["name"] = db_fetch_result($result, 0, "login");
739 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
740 $_SESSION["csrf_token"] = uniqid(rand(), true);
742 db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
745 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
746 $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
747 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
749 $_SESSION["last_version_check"] = time();
751 initialize_user_prefs($_SESSION["uid"]);
760 $_SESSION["uid"] = 1;
761 $_SESSION["name"] = "admin";
762 $_SESSION["access_level"] = 10;
764 $_SESSION["hide_hello"] = true;
765 $_SESSION["hide_logout"] = true;
767 $_SESSION["auth_module"] = false;
769 if (!$_SESSION["csrf_token"]) {
770 $_SESSION["csrf_token"] = uniqid(rand(), true);
773 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
775 initialize_user_prefs($_SESSION["uid"]);
781 function make_password($length = 8) {
784 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
788 while ($i < $length) {
789 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
791 if (!strstr($password, $char)) {
799 // this is called after user is created to initialize default feeds, labels
802 // user preferences are checked on every login, not here
804 function initialize_user($uid) {
806 db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
807 values ('$uid', 'Tiny Tiny RSS: New Releases',
808 'http://tt-rss.org/releases.rss')");
810 db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
811 values ('$uid', 'Tiny Tiny RSS: Forum',
812 'http://tt-rss.org/forum/rss.php')");
815 function logout_user() {
817 if (isset($_COOKIE[session_name()])) {
818 setcookie(session_name(), '', time()-42000, '/');
822 function validate_csrf($csrf_token) {
823 return $csrf_token == $_SESSION['csrf_token'];
826 function load_user_plugins($owner_uid) {
827 if ($owner_uid && SCHEMA_VERSION
>= 100) {
828 $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
830 PluginHost
::getInstance()->load($plugins, PluginHost
::KIND_USER
, $owner_uid);
832 if (get_schema_version() > 100) {
833 PluginHost
::getInstance()->load_data();
838 function login_sequence() {
839 if (SINGLE_USER_MODE
) {
841 authenticate_user("admin", null);
843 load_user_plugins($_SESSION["uid"]);
845 if (!validate_session()) $_SESSION["uid"] = false;
847 if (!$_SESSION["uid"]) {
849 if (AUTH_AUTO_LOGIN
&& authenticate_user(null, null)) {
850 $_SESSION["ref_schema_version"] = get_schema_version(true);
852 authenticate_user(null, null, true);
855 if (!$_SESSION["uid"]) {
857 setcookie(session_name(), '', time()-42000, '/');
864 /* bump login timestamp */
865 db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
867 $_SESSION["last_login_update"] = time();
870 if ($_SESSION["uid"]) {
872 load_user_plugins($_SESSION["uid"]);
876 db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
877 $_SESSION["uid"] . " AND
878 (SELECT COUNT(id) FROM ttrss_feeds WHERE
879 ttrss_feeds.id = feed_id) = 0");
881 db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
882 $_SESSION["uid"] . " AND
883 (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
884 ttrss_feed_categories.id = feed_id) = 0");
891 function truncate_string($str, $max_len, $suffix = '…') {
892 if (mb_strlen($str, "utf-8") > $max_len) {
893 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
899 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
902 $source_tz = new DateTimeZone($source_tz);
903 } catch (Exception
$e) {
904 $source_tz = new DateTimeZone('UTC');
908 $dest_tz = new DateTimeZone($dest_tz);
909 } catch (Exception
$e) {
910 $dest_tz = new DateTimeZone('UTC');
913 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
914 return $dt->format('U') +
$dest_tz->getOffset($dt);
917 function make_local_datetime($timestamp, $long, $owner_uid = false,
918 $no_smart_dt = false) {
920 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
921 if (!$timestamp) $timestamp = '1970-01-01 0:00';
926 if (!$utc_tz) $utc_tz = new DateTimeZone('UTC');
928 $timestamp = substr($timestamp, 0, 19);
930 # We store date in UTC internally
931 $dt = new DateTime($timestamp, $utc_tz);
933 $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid);
935 if ($user_tz_string != 'Automatic') {
938 if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string);
939 } catch (Exception
$e) {
943 $tz_offset = $user_tz->getOffset($dt);
945 $tz_offset = (int) -$_SESSION["clientTzOffset"];
948 $user_timestamp = $dt->format('U') +
$tz_offset;
951 return smart_date_time($user_timestamp,
952 $tz_offset, $owner_uid);
955 $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
957 $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
959 return date($format, $user_timestamp);
963 function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false) {
964 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
966 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
967 return date("G:i", $timestamp);
968 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
969 $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
970 return date($format, $timestamp);
972 $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
973 return date($format, $timestamp);
977 function sql_bool_to_bool($s) {
978 if ($s == "t" ||
$s == "1" ||
strtolower($s) == "true") {
985 function bool_to_sql_bool($s) {
993 // Session caching removed due to causing wrong redirects to upgrade
994 // script when get_schema_version() is called on an obsolete session
995 // created on a previous schema version.
996 function get_schema_version($nocache = false) {
997 global $schema_version;
999 if (!$schema_version && !$nocache) {
1000 $result = db_query("SELECT schema_version FROM ttrss_version");
1001 $version = db_fetch_result($result, 0, "schema_version");
1002 $schema_version = $version;
1005 return $schema_version;
1009 function sanity_check() {
1010 require_once 'errors.php';
1014 $schema_version = get_schema_version(true);
1016 if ($schema_version != SCHEMA_VERSION
) {
1020 if (DB_TYPE
== "mysql") {
1021 $result = db_query("SELECT true", false);
1022 if (db_num_rows($result) != 1) {
1027 if (db_escape_string("testTEST") != "testTEST") {
1031 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
1034 function file_is_locked($filename) {
1035 if (file_exists(LOCK_DIRECTORY
. "/$filename")) {
1036 if (function_exists('flock')) {
1037 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
1039 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1040 flock($fp, LOCK_UN
);
1050 return true; // consider the file always locked and skip the test
1057 function make_lockfile($filename) {
1058 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1060 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
1061 $stat_h = fstat($fp);
1062 $stat_f = stat(LOCK_DIRECTORY
. "/$filename");
1064 if (strtoupper(substr(PHP_OS
, 0, 3)) !== 'WIN') {
1065 if ($stat_h["ino"] != $stat_f["ino"] ||
1066 $stat_h["dev"] != $stat_f["dev"]) {
1072 if (function_exists('posix_getpid')) {
1073 fwrite($fp, posix_getpid() . "\n");
1081 function make_stampfile($filename) {
1082 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1084 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1085 fwrite($fp, time() . "\n");
1086 flock($fp, LOCK_UN
);
1094 function sql_random_function() {
1095 if (DB_TYPE
== "mysql") {
1102 function catchup_feed($feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') {
1104 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1106 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1108 // Todo: all this interval stuff needs some generic generator function
1110 $date_qpart = "false";
1114 if (DB_TYPE
== "pgsql") {
1115 $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1117 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1121 if (DB_TYPE
== "pgsql") {
1122 $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1124 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1128 if (DB_TYPE
== "pgsql") {
1129 $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1131 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1135 $date_qpart = "true";
1138 if (is_numeric($feed)) {
1144 $children = getChildCategories($feed, $owner_uid);
1145 array_push($children, $feed);
1147 $children = join(",", $children);
1149 $cat_qpart = "cat_id IN ($children)";
1151 $cat_qpart = "cat_id IS NULL";
1154 db_query("UPDATE ttrss_user_entries
1155 SET unread = false, last_read = NOW() WHERE ref_id IN
1157 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1158 AND owner_uid = $owner_uid AND unread = true AND feed_id IN
1159 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart) as tmp)");
1161 } else if ($feed == -2) {
1163 db_query("UPDATE ttrss_user_entries
1164 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1165 FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart) > 0
1166 AND unread = true AND owner_uid = $owner_uid");
1169 } else if ($feed > 0) {
1171 db_query("UPDATE ttrss_user_entries
1172 SET unread = false, last_read = NOW() WHERE ref_id IN
1174 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1175 AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart) as tmp)");
1177 } else if ($feed < 0 && $feed > LABEL_BASE_INDEX
) { // special, like starred
1180 db_query("UPDATE ttrss_user_entries
1181 SET unread = false, last_read = NOW() WHERE ref_id IN
1183 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1184 AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart) as tmp)");
1188 db_query("UPDATE ttrss_user_entries
1189 SET unread = false, last_read = NOW() WHERE ref_id IN
1191 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1192 AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart) as tmp)");
1197 $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
1199 if (DB_TYPE
== "pgsql") {
1200 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1202 $match_part = "date_entered > DATE_SUB(NOW(),
1203 INTERVAL $intl HOUR) ";
1206 db_query("UPDATE ttrss_user_entries
1207 SET unread = false, last_read = NOW() WHERE ref_id IN
1209 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1210 AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part) as tmp)");
1214 db_query("UPDATE ttrss_user_entries
1215 SET unread = false, last_read = NOW() WHERE ref_id IN
1217 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1218 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1221 } else if ($feed < LABEL_BASE_INDEX
) { // label
1223 $label_id = feed_to_label_id($feed);
1225 db_query("UPDATE ttrss_user_entries
1226 SET unread = false, last_read = NOW() WHERE ref_id IN
1228 (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1229 AND label_id = '$label_id' AND ref_id = article_id
1230 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1234 ccache_update($feed, $owner_uid, $cat_view);
1237 db_query("UPDATE ttrss_user_entries
1238 SET unread = false, last_read = NOW() WHERE ref_id IN
1240 (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1241 AND post_int_id = int_id AND tag_name = '$feed'
1242 AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1247 function getAllCounters() {
1248 $data = getGlobalCounters();
1250 $data = array_merge($data, getVirtCounters());
1251 $data = array_merge($data, getLabelCounters());
1252 $data = array_merge($data, getFeedCounters());
1253 $data = array_merge($data, getCategoryCounters());
1258 function getCategoryTitle($cat_id) {
1260 if ($cat_id == -1) {
1261 return __("Special");
1262 } else if ($cat_id == -2) {
1263 return __("Labels");
1266 $result = db_query("SELECT title FROM ttrss_feed_categories WHERE
1269 if (db_num_rows($result) == 1) {
1270 return db_fetch_result($result, 0, "title");
1272 return __("Uncategorized");
1278 function getCategoryCounters() {
1281 /* Labels category */
1283 $cv = array("id" => -2, "kind" => "cat",
1284 "counter" => getCategoryUnread(-2));
1286 array_push($ret_arr, $cv);
1288 $result = db_query("SELECT id AS cat_id, value AS unread,
1289 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1290 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1291 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1292 WHERE ttrss_cat_counters_cache.feed_id = id AND
1293 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1294 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1296 while ($line = db_fetch_assoc($result)) {
1297 $line["cat_id"] = (int) $line["cat_id"];
1299 if ($line["num_children"] > 0) {
1300 $child_counter = getCategoryChildrenUnread($line["cat_id"], $_SESSION["uid"]);
1305 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1306 "counter" => $line["unread"] +
$child_counter);
1308 array_push($ret_arr, $cv);
1311 /* Special case: NULL category doesn't actually exist in the DB */
1313 $cv = array("id" => 0, "kind" => "cat",
1314 "counter" => (int) ccache_find(0, $_SESSION["uid"], true));
1316 array_push($ret_arr, $cv);
1321 // only accepts real cats (>= 0)
1322 function getCategoryChildrenUnread($cat, $owner_uid = false) {
1323 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1325 $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1326 AND owner_uid = $owner_uid");
1330 while ($line = db_fetch_assoc($result)) {
1331 $unread +
= getCategoryUnread($line["id"], $owner_uid);
1332 $unread +
= getCategoryChildrenUnread($line["id"], $owner_uid);
1338 function getCategoryUnread($cat, $owner_uid = false) {
1340 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1345 $cat_query = "cat_id = '$cat'";
1347 $cat_query = "cat_id IS NULL";
1350 $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
1351 AND owner_uid = " . $owner_uid);
1353 $cat_feeds = array();
1354 while ($line = db_fetch_assoc($result)) {
1355 array_push($cat_feeds, "feed_id = " . $line["id"]);
1358 if (count($cat_feeds) == 0) return 0;
1360 $match_part = implode(" OR ", $cat_feeds);
1362 $result = db_query("SELECT COUNT(int_id) AS unread
1363 FROM ttrss_user_entries
1364 WHERE unread = true AND ($match_part)
1365 AND owner_uid = " . $owner_uid);
1369 # this needs to be rewritten
1370 while ($line = db_fetch_assoc($result)) {
1371 $unread +
= $line["unread"];
1375 } else if ($cat == -1) {
1376 return getFeedUnread(-1) +
getFeedUnread(-2) +
getFeedUnread(-3) +
getFeedUnread(0);
1377 } else if ($cat == -2) {
1379 $result = db_query("
1380 SELECT COUNT(unread) AS unread FROM
1381 ttrss_user_entries, ttrss_user_labels2
1382 WHERE article_id = ref_id AND unread = true
1383 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1385 $unread = db_fetch_result($result, 0, "unread");
1392 function getFeedUnread($feed, $is_cat = false) {
1393 return getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]);
1396 function getLabelUnread($label_id, $owner_uid = false) {
1397 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1399 $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1400 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1402 if (db_num_rows($result) != 0) {
1403 return db_fetch_result($result, 0, "unread");
1409 function getFeedArticles($feed, $is_cat = false, $unread_only = false,
1410 $owner_uid = false) {
1412 $n_feed = (int) $feed;
1413 $need_entries = false;
1415 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1418 $unread_qpart = "unread = true";
1420 $unread_qpart = "true";
1424 return getCategoryUnread($n_feed, $owner_uid);
1425 } else if ($n_feed == -6) {
1427 } else if ($feed != "0" && $n_feed == 0) {
1429 $feed = db_escape_string($feed);
1431 $result = db_query("SELECT SUM((SELECT COUNT(int_id)
1432 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1433 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1434 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1435 return db_fetch_result($result, 0, "count");
1437 } else if ($n_feed == -1) {
1438 $match_part = "marked = true";
1439 } else if ($n_feed == -2) {
1440 $match_part = "published = true";
1441 } else if ($n_feed == -3) {
1442 $match_part = "unread = true AND score >= 0";
1444 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1446 if (DB_TYPE
== "pgsql") {
1447 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1449 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1452 $need_entries = true;
1454 } else if ($n_feed == -4) {
1455 $match_part = "true";
1456 } else if ($n_feed >= 0) {
1459 $match_part = "feed_id = '$n_feed'";
1461 $match_part = "feed_id IS NULL";
1464 } else if ($feed < LABEL_BASE_INDEX
) {
1466 $label_id = feed_to_label_id($feed);
1468 return getLabelUnread($label_id, $owner_uid);
1474 if ($need_entries) {
1475 $from_qpart = "ttrss_user_entries,ttrss_entries";
1476 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1478 $from_qpart = "ttrss_user_entries";
1482 $query = "SELECT count(int_id) AS unread
1483 FROM $from_qpart WHERE
1484 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1486 //echo "[$feed/$query]\n";
1488 $result = db_query($query);
1492 $result = db_query("SELECT COUNT(post_int_id) AS unread
1493 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1494 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1495 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1498 $unread = db_fetch_result($result, 0, "unread");
1503 function getGlobalUnread($user_id = false) {
1506 $user_id = $_SESSION["uid"];
1509 $result = db_query("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1510 WHERE owner_uid = '$user_id' AND feed_id > 0");
1512 $c_id = db_fetch_result($result, 0, "c_id");
1517 function getGlobalCounters($global_unread = -1) {
1520 if ($global_unread == -1) {
1521 $global_unread = getGlobalUnread();
1524 $cv = array("id" => "global-unread",
1525 "counter" => (int) $global_unread);
1527 array_push($ret_arr, $cv);
1529 $result = db_query("SELECT COUNT(id) AS fn FROM
1530 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1532 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1534 $cv = array("id" => "subscribed-feeds",
1535 "counter" => (int) $subscribed_feeds);
1537 array_push($ret_arr, $cv);
1542 function getVirtCounters() {
1546 for ($i = 0; $i >= -4; $i--) {
1548 $count = getFeedUnread($i);
1550 if ($i == 0 ||
$i == -1 ||
$i == -2)
1551 $auxctr = getFeedArticles($i, false);
1555 $cv = array("id" => $i,
1556 "counter" => (int) $count,
1557 "auxcounter" => $auxctr);
1559 // if (get_pref('EXTENDED_FEEDLIST'))
1560 // $cv["xmsg"] = getFeedArticles($i)." ".__("total");
1562 array_push($ret_arr, $cv);
1565 $feeds = PluginHost
::getInstance()->get_feeds(-1);
1567 if (is_array($feeds)) {
1568 foreach ($feeds as $feed) {
1569 $cv = array("id" => PluginHost
::pfeed_to_feed_id($feed['id']),
1570 "counter" => $feed['sender']->get_unread($feed['id']));
1572 if (method_exists($feed['sender'], 'get_total'))
1573 $cv["auxcounter"] = $feed['sender']->get_total($feed['id']);
1575 array_push($ret_arr, $cv);
1582 function getLabelCounters($descriptions = false) {
1586 $owner_uid = $_SESSION["uid"];
1588 $result = db_query("SELECT id,caption,SUM(CASE WHEN u1.unread = true THEN 1 ELSE 0 END) AS unread, COUNT(u1.unread) AS total
1589 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1590 (ttrss_labels2.id = label_id)
1591 LEFT JOIN ttrss_user_entries AS u1 ON u1.ref_id = article_id
1592 WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
1593 ttrss_labels2.caption");
1595 while ($line = db_fetch_assoc($result)) {
1597 $id = label_to_feed_id($line["id"]);
1599 $cv = array("id" => $id,
1600 "counter" => (int) $line["unread"],
1601 "auxcounter" => (int) $line["total"]);
1604 $cv["description"] = $line["caption"];
1606 array_push($ret_arr, $cv);
1612 function getFeedCounters($active_feed = false) {
1616 $query = "SELECT ttrss_feeds.id,
1618 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1619 last_error, value AS count
1620 FROM ttrss_feeds, ttrss_counters_cache
1621 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1622 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1623 AND ttrss_counters_cache.feed_id = id";
1625 $result = db_query($query);
1627 while ($line = db_fetch_assoc($result)) {
1630 $count = $line["count"];
1631 $last_error = htmlspecialchars($line["last_error"]);
1633 $last_updated = make_local_datetime($line['last_updated'], false);
1635 $has_img = feed_has_icon($id);
1637 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1640 $cv = array("id" => $id,
1641 "updated" => $last_updated,
1642 "counter" => (int) $count,
1643 "has_img" => (int) $has_img);
1646 $cv["error"] = $last_error;
1648 // if (get_pref('EXTENDED_FEEDLIST'))
1649 // $cv["xmsg"] = getFeedArticles($id)." ".__("total");
1651 if ($active_feed && $id == $active_feed)
1652 $cv["title"] = truncate_string($line["title"], 30);
1654 array_push($ret_arr, $cv);
1661 function get_pgsql_version() {
1662 $result = db_query("SELECT version() AS version");
1663 $version = explode(" ", db_fetch_result($result, 0, "version"));
1668 * @return array (code => Status code, message => error message if available)
1670 * 0 - OK, Feed already exists
1671 * 1 - OK, Feed added
1673 * 3 - URL content is HTML, no feeds available
1674 * 4 - URL content is HTML which contains multiple feeds.
1675 * Here you should call extractfeedurls in rpc-backend
1676 * to get all possible feeds.
1677 * 5 - Couldn't download the URL content.
1678 * 6 - Content is an invalid XML.
1680 function subscribe_to_feed($url, $cat_id = 0,
1681 $auth_login = '', $auth_pass = '') {
1683 global $fetch_last_error;
1685 require_once "include/rssfuncs.php";
1687 $url = fix_url($url);
1689 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1691 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1694 return array("code" => 5, "message" => $fetch_last_error);
1697 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SUBSCRIBE_FEED
) as $plugin) {
1698 $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
1701 if (is_html($contents)) {
1702 $feedUrls = get_feeds_from_html($url, $contents);
1704 if (count($feedUrls) == 0) {
1705 return array("code" => 3);
1706 } else if (count($feedUrls) > 1) {
1707 return array("code" => 4, "feeds" => $feedUrls);
1709 //use feed url as new URL
1710 $url = key($feedUrls);
1713 /* libxml_use_internal_errors(true);
1714 $doc = new DOMDocument();
1715 $doc->loadXML($contents);
1716 $error = libxml_get_last_error();
1717 libxml_clear_errors();
1720 $error_message = format_libxml_error($error);
1722 return array("code" => 6, "message" => $error_message);
1725 if ($cat_id == "0" ||
!$cat_id) {
1726 $cat_qpart = "NULL";
1728 $cat_qpart = "'$cat_id'";
1732 "SELECT id FROM ttrss_feeds
1733 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1735 if (strlen(FEED_CRYPT_KEY
) > 0) {
1736 require_once "crypt.php";
1737 $auth_pass = substr(encrypt_string($auth_pass), 0, 250);
1738 $auth_pass_encrypted = 'true';
1740 $auth_pass_encrypted = 'false';
1743 $auth_pass = db_escape_string($auth_pass);
1745 if (db_num_rows($result) == 0) {
1747 "INSERT INTO ttrss_feeds
1748 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
1749 VALUES ('".$_SESSION["uid"]."', '$url',
1750 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)");
1753 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1754 AND owner_uid = " . $_SESSION["uid"]);
1756 $feed_id = db_fetch_result($result, 0, "id");
1759 update_rss_feed($feed_id, true);
1762 return array("code" => 1);
1764 return array("code" => 0);
1768 function print_feed_select($id, $default_id = "",
1769 $attributes = "", $include_all_feeds = true,
1770 $root_id = false, $nest_level = 0) {
1773 print "<select id=\"$id\" name=\"$id\" $attributes>";
1774 if ($include_all_feeds) {
1775 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1776 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1780 if (get_pref('ENABLE_FEED_CATS')) {
1783 $parent_qpart = "parent_cat = '$root_id'";
1785 $parent_qpart = "parent_cat IS NULL";
1787 $result = db_query("SELECT id,title,
1788 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1789 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1790 FROM ttrss_feed_categories
1791 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1793 while ($line = db_fetch_assoc($result)) {
1795 for ($i = 0; $i < $nest_level; $i++
)
1796 $line["title"] = " - " . $line["title"];
1798 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1800 printf("<option $is_selected value='CAT:%d'>%s</option>",
1801 $line["id"], htmlspecialchars($line["title"]));
1803 if ($line["num_children"] > 0)
1804 print_feed_select($id, $default_id, $attributes,
1805 $include_all_feeds, $line["id"], $nest_level+
1);
1807 $feed_result = db_query("SELECT id,title FROM ttrss_feeds
1808 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1810 while ($fline = db_fetch_assoc($feed_result)) {
1811 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1813 $fline["title"] = " + " . $fline["title"];
1815 for ($i = 0; $i < $nest_level; $i++
)
1816 $fline["title"] = " - " . $fline["title"];
1818 printf("<option $is_selected value='%d'>%s</option>",
1819 $fline["id"], htmlspecialchars($fline["title"]));
1824 $default_is_cat = ($default_id == "CAT:0");
1825 $is_selected = $default_is_cat ?
"selected=\"1\"" : "";
1827 printf("<option $is_selected value='CAT:0'>%s</option>",
1828 __("Uncategorized"));
1830 $feed_result = db_query("SELECT id,title FROM ttrss_feeds
1831 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1833 while ($fline = db_fetch_assoc($feed_result)) {
1834 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1836 $fline["title"] = " + " . $fline["title"];
1838 for ($i = 0; $i < $nest_level; $i++
)
1839 $fline["title"] = " - " . $fline["title"];
1841 printf("<option $is_selected value='%d'>%s</option>",
1842 $fline["id"], htmlspecialchars($fline["title"]));
1847 $result = db_query("SELECT id,title FROM ttrss_feeds
1848 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1850 while ($line = db_fetch_assoc($result)) {
1852 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1854 printf("<option $is_selected value='%d'>%s</option>",
1855 $line["id"], htmlspecialchars($line["title"]));
1864 function print_feed_cat_select($id, $default_id,
1865 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1868 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1872 $parent_qpart = "parent_cat = '$root_id'";
1874 $parent_qpart = "parent_cat IS NULL";
1876 $result = db_query("SELECT id,title,
1877 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1878 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1879 FROM ttrss_feed_categories
1880 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1882 while ($line = db_fetch_assoc($result)) {
1883 if ($line["id"] == $default_id) {
1884 $is_selected = "selected=\"1\"";
1889 for ($i = 0; $i < $nest_level; $i++
)
1890 $line["title"] = " - " . $line["title"];
1893 printf("<option $is_selected value='%d'>%s</option>",
1894 $line["id"], htmlspecialchars($line["title"]));
1896 if ($line["num_children"] > 0)
1897 print_feed_cat_select($id, $default_id, $attributes,
1898 $include_all_cats, $line["id"], $nest_level+
1);
1902 if ($include_all_cats) {
1903 if (db_num_rows($result) > 0) {
1904 print "<option disabled=\"1\">--------</option>";
1907 if ($default_id == 0) {
1908 $is_selected = "selected=\"1\"";
1913 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1919 function checkbox_to_sql_bool($val) {
1920 return ($val == "on") ?
"true" : "false";
1923 function getFeedCatTitle($id) {
1925 return __("Special");
1926 } else if ($id < LABEL_BASE_INDEX
) {
1927 return __("Labels");
1928 } else if ($id > 0) {
1929 $result = db_query("SELECT ttrss_feed_categories.title
1930 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1931 cat_id = ttrss_feed_categories.id");
1932 if (db_num_rows($result) == 1) {
1933 return db_fetch_result($result, 0, "title");
1935 return __("Uncategorized");
1938 return "getFeedCatTitle($id) failed";
1943 function getFeedIcon($id) {
1946 return "images/archive.png";
1949 return "images/star.png";
1952 return "images/feed.png";
1955 return "images/fresh.png";
1958 return "images/folder.png";
1961 return "images/time.png";
1964 if ($id < LABEL_BASE_INDEX
) {
1965 return "images/label.png";
1967 if (file_exists(ICONS_DIR
. "/$id.ico"))
1968 return ICONS_URL
. "/$id.ico";
1976 function getFeedTitle($id, $cat = false) {
1978 return getCategoryTitle($id);
1979 } else if ($id == -1) {
1980 return __("Starred articles");
1981 } else if ($id == -2) {
1982 return __("Published articles");
1983 } else if ($id == -3) {
1984 return __("Fresh articles");
1985 } else if ($id == -4) {
1986 return __("All articles");
1987 } else if ($id === 0 ||
$id === "0") {
1988 return __("Archived articles");
1989 } else if ($id == -6) {
1990 return __("Recently read");
1991 } else if ($id < LABEL_BASE_INDEX
) {
1992 $label_id = feed_to_label_id($id);
1993 $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1994 if (db_num_rows($result) == 1) {
1995 return db_fetch_result($result, 0, "caption");
1997 return "Unknown label ($label_id)";
2000 } else if (is_numeric($id) && $id > 0) {
2001 $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
2002 if (db_num_rows($result) == 1) {
2003 return db_fetch_result($result, 0, "title");
2005 return "Unknown feed ($id)";
2012 // TODO: less dumb splitting
2013 require_once "functions2.php";