2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 130);
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 libxml_disable_entity_loader(true);
19 // separate test because this is included before sanity checks
20 if (function_exists("mb_internal_encoding")) mb_internal_encoding("UTF-8");
22 date_default_timezone_set('UTC');
23 if (defined('E_DEPRECATED')) {
24 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
26 error_reporting(E_ALL
& ~E_NOTICE
);
29 require_once 'config.php';
32 * Define a constant if not already defined
34 * @param string $name The constant name.
35 * @param mixed $value The constant value.
37 * @return boolean True if defined successfully or not.
39 function define_default($name, $value) {
40 defined($name) or define($name, $value);
43 ///// Some defaults that you can override in config.php //////
45 define_default('FEED_FETCH_TIMEOUT', 45);
46 // How may seconds to wait for response when requesting feed from a site
47 define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15);
48 // How may seconds to wait for response when requesting feed from a
49 // site when that feed wasn't cached before
50 define_default('FILE_FETCH_TIMEOUT', 45);
51 // Default timeout when fetching files from remote sites
52 define_default('FILE_FETCH_CONNECT_TIMEOUT', 15);
53 // How many seconds to wait for initial response from website when
54 // fetching files from remote sites
56 if (DB_TYPE
== "pgsql") {
57 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
59 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
63 * Return available translations names.
66 * @return array A array of available translations.
68 function get_translations() {
70 "auto" => "Detect automatically",
71 "ar_SA" => "العربيّة (Arabic)",
72 "bg_BG" => "Bulgarian",
77 "el_GR" => "Ελληνικά",
78 "es_ES" => "Español (España)",
81 "fr_FR" => "Français",
82 "hu_HU" => "Magyar (Hungarian)",
83 "it_IT" => "Italiano",
84 "ja_JP" => "日本語 (Japanese)",
85 "lv_LV" => "Latviešu",
86 "nb_NO" => "Norwegian bokmål",
90 "pt_BR" => "Portuguese/Brazil",
91 "pt_PT" => "Portuguese/Portugal",
92 "zh_CN" => "Simplified Chinese",
93 "zh_TW" => "Traditional Chinese",
101 require_once "lib/accept-to-gettext.php";
102 require_once "lib/gettext/gettext.inc";
104 function startup_gettext() {
106 # Get locale from Accept-Language header
107 $lang = al2gt(array_keys(get_translations()), "text/html");
109 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
110 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
113 if ($_SESSION["uid"] && get_schema_version() >= 120) {
114 $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
116 if ($pref_lang && $pref_lang != 'auto') {
122 if (defined('LC_MESSAGES')) {
123 _setlocale(LC_MESSAGES
, $lang);
124 } else if (defined('LC_ALL')) {
125 _setlocale(LC_ALL
, $lang);
128 _bindtextdomain("messages", "locale");
130 _textdomain("messages");
131 _bind_textdomain_codeset("messages", "UTF-8");
135 require_once 'db-prefs.php';
136 require_once 'version.php';
137 require_once 'ccache.php';
138 require_once 'labels.php';
140 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
141 ini_set('user_agent', SELF_USER_AGENT
);
143 require_once 'lib/pubsubhubbub/publisher.php';
145 $schema_version = false;
147 function _debug_suppress($suppress) {
148 global $suppress_debugging;
150 $suppress_debugging = $suppress;
154 * Print a timestamped debug message.
156 * @param string $msg The debug message.
159 function _debug($msg, $show = true) {
160 global $suppress_debugging;
162 //echo "[$suppress_debugging] $msg $show\n";
164 if ($suppress_debugging) return false;
166 $ts = strftime("%H:%M:%S", time());
167 if (function_exists('posix_getpid')) {
168 $ts = "$ts/" . posix_getpid();
171 if ($show && !(defined('QUIET') && QUIET
)) {
172 print "[$ts] $msg\n";
175 if (defined('LOGFILE')) {
176 $fp = fopen(LOGFILE
, 'a+');
181 if (function_exists("flock")) {
184 // try to lock logfile for writing
185 while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB
)) {
196 fputs($fp, "[$ts] $msg\n");
198 if (function_exists("flock")) {
209 * Purge a feed old posts.
211 * @param mixed $link A database connection.
212 * @param mixed $feed_id The id of the purged feed.
213 * @param mixed $purge_interval Olderness of purged posts.
214 * @param boolean $debug Set to True to enable the debug. False by default.
218 function purge_feed($feed_id, $purge_interval, $debug = false) {
220 if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id);
225 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
229 if (db_num_rows($result) == 1) {
230 $owner_uid = db_fetch_result($result, 0, "owner_uid");
233 if ($purge_interval == -1 ||
!$purge_interval) {
235 ccache_update($feed_id, $owner_uid);
240 if (!$owner_uid) return;
242 if (FORCE_ARTICLE_PURGE
== 0) {
243 $purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
246 $purge_unread = true;
247 $purge_interval = FORCE_ARTICLE_PURGE
;
250 if (!$purge_unread) $query_limit = " unread = false AND ";
252 if (DB_TYPE
== "pgsql") {
253 $result = db_query("DELETE FROM ttrss_user_entries
255 WHERE ttrss_entries.id = ref_id AND
257 feed_id = '$feed_id' AND
259 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
263 /* $result = db_query("DELETE FROM ttrss_user_entries WHERE
264 marked = false AND feed_id = '$feed_id' AND
265 (SELECT date_updated FROM ttrss_entries WHERE
266 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
268 $result = db_query("DELETE FROM ttrss_user_entries
269 USING ttrss_user_entries, ttrss_entries
270 WHERE ttrss_entries.id = ref_id AND
272 feed_id = '$feed_id' AND
274 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
277 $rows = db_affected_rows($result);
279 ccache_update($feed_id, $owner_uid);
282 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
286 } // function purge_feed
288 function feed_purge_interval($feed_id) {
290 $result = db_query("SELECT purge_interval, owner_uid FROM ttrss_feeds
291 WHERE id = '$feed_id'");
293 if (db_num_rows($result) == 1) {
294 $purge_interval = db_fetch_result($result, 0, "purge_interval");
295 $owner_uid = db_fetch_result($result, 0, "owner_uid");
297 if ($purge_interval == 0) $purge_interval = get_pref(
298 'PURGE_OLD_DAYS', $owner_uid);
300 return $purge_interval;
307 function purge_orphans($do_output = false) {
309 // purge orphaned posts in main content table
310 $result = db_query("DELETE FROM ttrss_entries WHERE
311 NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id)");
314 $rows = db_affected_rows($result);
315 _debug("Purged $rows orphaned posts.");
319 function get_feed_update_interval($feed_id) {
320 $result = db_query("SELECT owner_uid, update_interval FROM
321 ttrss_feeds WHERE id = '$feed_id'");
323 if (db_num_rows($result) == 1) {
324 $update_interval = db_fetch_result($result, 0, "update_interval");
325 $owner_uid = db_fetch_result($result, 0, "owner_uid");
327 if ($update_interval != 0) {
328 return $update_interval;
330 return get_pref('DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
338 // TODO: multiple-argument way is deprecated, first parameter is a hash now
339 function fetch_file_contents($options /* previously: 0: $url , 1: $type = false, 2: $login = false, 3: $pass = false,
340 4: $post_query = false, 5: $timeout = false, 6: $timestamp = 0, 7: $useragent = false*/) {
342 global $fetch_last_error;
343 global $fetch_last_error_code;
344 global $fetch_last_error_content;
345 global $fetch_last_content_type;
346 global $fetch_curl_used;
348 if (!is_array($options)) {
350 // falling back on compatibility shim
352 "url" => func_get_arg(0),
353 "type" => @func_get_arg
(1),
354 "login" => @func_get_arg
(2),
355 "pass" => @func_get_arg
(3),
356 "post_query" => @func_get_arg
(4),
357 "timeout" => @func_get_arg
(5),
358 "timestamp" => @func_get_arg
(6),
359 "useragent" => @func_get_arg
(7)
363 $url = $options["url"];
364 $type = isset($options["type"]) ?
$options["type"] : false;
365 $login = isset($options["login"]) ?
$options["login"] : false;
366 $pass = isset($options["pass"]) ?
$options["pass"] : false;
367 $post_query = isset($options["post_query"]) ?
$options["post_query"] : false;
368 $timeout = isset($options["timeout"]) ?
$options["timeout"] : false;
369 $timestamp = isset($options["timestamp"]) ?
$options["timestamp"] : 0;
370 $useragent = isset($options["useragent"]) ?
$options["useragent"] : false;
372 $url = ltrim($url, ' ');
373 $url = str_replace(' ', '%20', $url);
375 if (strpos($url, "//") === 0)
376 $url = 'http:' . $url;
378 if (!defined('NO_CURL') && function_exists('curl_init') && !ini_get("open_basedir")) {
380 $fetch_curl_used = true;
382 $ch = curl_init($url);
384 if ($timestamp && !$post_query) {
385 curl_setopt($ch, CURLOPT_HTTPHEADER
,
386 array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp)));
389 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, $timeout ?
$timeout : FILE_FETCH_CONNECT_TIMEOUT
);
390 curl_setopt($ch, CURLOPT_TIMEOUT
, $timeout ?
$timeout : FILE_FETCH_TIMEOUT
);
391 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, !ini_get("open_basedir"));
392 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
393 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
394 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
395 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
396 curl_setopt($ch, CURLOPT_USERAGENT
, $useragent ?
$useragent :
398 curl_setopt($ch, CURLOPT_ENCODING
, "");
399 //curl_setopt($ch, CURLOPT_REFERER, $url);
401 if (!ini_get("open_basedir")) {
402 curl_setopt($ch, CURLOPT_COOKIEJAR
, "/dev/null");
405 if (defined('_CURL_HTTP_PROXY')) {
406 curl_setopt($ch, CURLOPT_PROXY
, _CURL_HTTP_PROXY
);
410 curl_setopt($ch, CURLOPT_POST
, true);
411 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
415 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
417 $contents = @curl_exec
($ch);
419 if (curl_errno($ch) === 23 ||
curl_errno($ch) === 61) {
420 curl_setopt($ch, CURLOPT_ENCODING
, 'none');
421 $contents = @curl_exec
($ch);
424 if ($contents === false) {
425 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
430 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
431 $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
433 $fetch_last_error_code = $http_code;
435 if ($http_code != 200 ||
$type && strpos($fetch_last_content_type, "$type") === false) {
436 if (curl_errno($ch) != 0) {
437 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
439 $fetch_last_error = "HTTP Code: $http_code";
441 $fetch_last_error_content = $contents;
451 $fetch_curl_used = false;
453 if ($login && $pass){
454 $url_parts = array();
456 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
458 $pass = urlencode($pass);
460 if ($url_parts[1] && $url_parts[2]) {
461 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
465 if (!$post_query && $timestamp) {
466 $context = stream_context_create(array(
469 'protocol_version'=> 1.1,
470 'header' => "If-Modified-Since: ".gmdate("D, d M Y H:i:s \\G\\M\\T\r\n", $timestamp)
473 $context = stream_context_create(array(
476 'protocol_version'=> 1.1
480 $old_error = error_get_last();
482 $data = @file_get_contents
($url, false, $context);
484 $fetch_last_content_type = false; // reset if no type was sent from server
485 if (isset($http_response_header) && is_array($http_response_header)) {
486 foreach ($http_response_header as $h) {
487 if (substr(strtolower($h), 0, 13) == 'content-type:') {
488 $fetch_last_content_type = substr($h, 14);
489 // don't abort here b/c there might be more than one
490 // e.g. if we were being redirected -- last one is the right one
493 if (substr(strtolower($h), 0, 7) == 'http/1.') {
494 $fetch_last_error_code = (int) substr($h, 9, 3);
500 $error = error_get_last();
502 if ($error['message'] != $old_error['message']) {
503 $fetch_last_error = $error["message"];
505 $fetch_last_error = "HTTP Code: $fetch_last_error_code";
514 * Try to determine the favicon URL for a feed.
515 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
516 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
518 * @param string $url A feed or page URL
520 * @return mixed The favicon URL, or false if none was found.
522 function get_favicon_url($url) {
524 $favicon_url = false;
526 if ($html = @fetch_file_contents
($url)) {
528 libxml_use_internal_errors(true);
530 $doc = new DOMDocument();
531 $doc->loadHTML($html);
532 $xpath = new DOMXPath($doc);
534 $base = $xpath->query('/html/head/base');
535 foreach ($base as $b) {
536 $url = $b->getAttribute("href");
540 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
541 if (count($entries) > 0) {
542 foreach ($entries as $entry) {
543 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
550 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
553 } // function get_favicon_url
555 function check_feed_favicon($site_url, $feed) {
556 # print "FAVICON [$site_url]: $favicon_url\n";
558 $icon_file = ICONS_DIR
. "/$feed.ico";
560 if (!file_exists($icon_file)) {
561 $favicon_url = get_favicon_url($site_url);
564 // Limiting to "image" type misses those served with text/plain
565 $contents = fetch_file_contents($favicon_url); // , "image");
568 // Crude image type matching.
569 // Patterns gleaned from the file(1) source code.
570 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
571 // 0 string \000\000\001\000 MS Windows icon resource
572 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
574 elseif (preg_match('/^GIF8/', $contents)) {
575 // 0 string GIF8 GIF image data
576 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
578 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
579 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
580 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
582 elseif (preg_match('/^\xff\xd8/', $contents)) {
583 // 0 beshort 0xffd8 JPEG image data
584 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
587 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
593 $fp = @fopen
($icon_file, "w");
596 fwrite($fp, $contents);
598 chmod($icon_file, 0644);
606 function print_select($id, $default, $values, $attributes = "", $name = "") {
607 if (!$name) $name = $id;
609 print "<select name=\"$name\" id=\"$id\" $attributes>";
610 foreach ($values as $v) {
612 $sel = "selected=\"1\"";
618 print "<option value=\"$v\" $sel>$v</option>";
623 function print_select_hash($id, $default, $values, $attributes = "", $name = "") {
624 if (!$name) $name = $id;
626 print "<select name=\"$name\" id='$id' $attributes>";
627 foreach (array_keys($values) as $v) {
629 $sel = 'selected="selected"';
635 print "<option $sel value=\"$v\">".$values[$v]."</option>";
641 function print_radio($id, $default, $true_is, $values, $attributes = "") {
642 foreach ($values as $v) {
649 if ($v == $true_is) {
650 $sel .= " value=\"1\"";
652 $sel .= " value=\"0\"";
655 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
656 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
661 function initialize_user_prefs($uid, $profile = false) {
663 $uid = db_escape_string($uid);
667 $profile_qpart = "AND profile IS NULL";
669 $profile_qpart = "AND profile = '$profile'";
672 if (get_schema_version() < 63) $profile_qpart = "";
676 $result = db_query("SELECT pref_name,def_value FROM ttrss_prefs");
678 $u_result = db_query("SELECT pref_name
679 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
681 $active_prefs = array();
683 while ($line = db_fetch_assoc($u_result)) {
684 array_push($active_prefs, $line["pref_name"]);
687 while ($line = db_fetch_assoc($result)) {
688 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
689 // print "adding " . $line["pref_name"] . "<br>";
691 $line["def_value"] = db_escape_string($line["def_value"]);
692 $line["pref_name"] = db_escape_string($line["pref_name"]);
694 if (get_schema_version() < 63) {
695 db_query("INSERT INTO ttrss_user_prefs
696 (owner_uid,pref_name,value) VALUES
697 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
700 db_query("INSERT INTO ttrss_user_prefs
701 (owner_uid,pref_name,value, profile) VALUES
702 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
712 function get_ssl_certificate_id() {
713 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
714 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
715 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
716 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
717 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
719 if ($_SERVER["SSL_CLIENT_M_SERIAL"]) {
720 return sha1($_SERVER["SSL_CLIENT_M_SERIAL"] .
721 $_SERVER["SSL_CLIENT_V_START"] .
722 $_SERVER["SSL_CLIENT_V_END"] .
723 $_SERVER["SSL_CLIENT_S_DN"]);
728 function authenticate_user($login, $password, $check_only = false) {
730 if (!SINGLE_USER_MODE
) {
733 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_AUTH_USER
) as $plugin) {
735 $user_id = (int) $plugin->authenticate($login, $password);
738 $_SESSION["auth_module"] = strtolower(get_class($plugin));
743 if ($user_id && !$check_only) {
746 $_SESSION["uid"] = $user_id;
747 $_SESSION["version"] = VERSION_STATIC
;
749 $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users
750 WHERE id = '$user_id'");
752 $_SESSION["name"] = db_fetch_result($result, 0, "login");
753 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
754 $_SESSION["csrf_token"] = uniqid_short();
756 db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
759 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
760 $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
761 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
763 $_SESSION["last_version_check"] = time();
765 initialize_user_prefs($_SESSION["uid"]);
774 $_SESSION["uid"] = 1;
775 $_SESSION["name"] = "admin";
776 $_SESSION["access_level"] = 10;
778 $_SESSION["hide_hello"] = true;
779 $_SESSION["hide_logout"] = true;
781 $_SESSION["auth_module"] = false;
783 if (!$_SESSION["csrf_token"]) {
784 $_SESSION["csrf_token"] = uniqid_short();
787 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
789 initialize_user_prefs($_SESSION["uid"]);
795 function make_password($length = 8) {
798 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
802 while ($i < $length) {
803 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
805 if (!strstr($password, $char)) {
813 // this is called after user is created to initialize default feeds, labels
816 // user preferences are checked on every login, not here
818 function initialize_user($uid) {
820 db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
821 values ('$uid', 'Tiny Tiny RSS: Forum',
822 'http://tt-rss.org/forum/rss.php')");
825 function logout_user() {
827 if (isset($_COOKIE[session_name()])) {
828 setcookie(session_name(), '', time()-42000, '/');
832 function validate_csrf($csrf_token) {
833 return $csrf_token == $_SESSION['csrf_token'];
836 function load_user_plugins($owner_uid, $pluginhost = false) {
838 if (!$pluginhost) $pluginhost = PluginHost
::getInstance();
840 if ($owner_uid && SCHEMA_VERSION
>= 100) {
841 $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
843 $pluginhost->load($plugins, PluginHost
::KIND_USER
, $owner_uid);
845 if (get_schema_version() > 100) {
846 $pluginhost->load_data();
851 function login_sequence() {
852 if (SINGLE_USER_MODE
) {
854 authenticate_user("admin", null);
856 load_user_plugins($_SESSION["uid"]);
858 if (!validate_session()) $_SESSION["uid"] = false;
860 if (!$_SESSION["uid"]) {
862 if (AUTH_AUTO_LOGIN
&& authenticate_user(null, null)) {
863 $_SESSION["ref_schema_version"] = get_schema_version(true);
865 authenticate_user(null, null, true);
868 if (!$_SESSION["uid"]) {
870 setcookie(session_name(), '', time()-42000, '/');
877 /* bump login timestamp */
878 db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
880 $_SESSION["last_login_update"] = time();
883 if ($_SESSION["uid"]) {
885 load_user_plugins($_SESSION["uid"]);
889 db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
890 $_SESSION["uid"] . " AND
891 (SELECT COUNT(id) FROM ttrss_feeds WHERE
892 ttrss_feeds.id = feed_id) = 0");
894 db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
895 $_SESSION["uid"] . " AND
896 (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
897 ttrss_feed_categories.id = feed_id) = 0");
904 function truncate_string($str, $max_len, $suffix = '…') {
905 if (mb_strlen($str, "utf-8") > $max_len) {
906 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
913 function truncate_middle($str, $max_len, $suffix = '…') {
914 if (strlen($str) > $max_len) {
915 return substr_replace($str, $suffix, $max_len / 2, mb_strlen($str) - $max_len);
921 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
924 $source_tz = new DateTimeZone($source_tz);
925 } catch (Exception
$e) {
926 $source_tz = new DateTimeZone('UTC');
930 $dest_tz = new DateTimeZone($dest_tz);
931 } catch (Exception
$e) {
932 $dest_tz = new DateTimeZone('UTC');
935 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
936 return $dt->format('U') +
$dest_tz->getOffset($dt);
939 function make_local_datetime($timestamp, $long, $owner_uid = false,
940 $no_smart_dt = false, $eta_min = false) {
942 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
943 if (!$timestamp) $timestamp = '1970-01-01 0:00';
948 if (!$utc_tz) $utc_tz = new DateTimeZone('UTC');
950 $timestamp = substr($timestamp, 0, 19);
952 # We store date in UTC internally
953 $dt = new DateTime($timestamp, $utc_tz);
955 $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid);
957 if ($user_tz_string != 'Automatic') {
960 if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string);
961 } catch (Exception
$e) {
965 $tz_offset = $user_tz->getOffset($dt);
967 $tz_offset = (int) -$_SESSION["clientTzOffset"];
970 $user_timestamp = $dt->format('U') +
$tz_offset;
973 return smart_date_time($user_timestamp,
974 $tz_offset, $owner_uid, $eta_min);
977 $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
979 $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
981 return date($format, $user_timestamp);
985 function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false, $eta_min = false) {
986 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
988 if ($eta_min && time() +
$tz_offset - $timestamp < 3600) {
989 return T_sprintf("%d min", date("i", time() +
$tz_offset - $timestamp));
990 } else if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
991 return date("G:i", $timestamp);
992 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
993 $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
994 return date($format, $timestamp);
996 $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
997 return date($format, $timestamp);
1001 function sql_bool_to_bool($s) {
1002 if ($s == "t" ||
$s == "1" ||
strtolower($s) == "true") {
1009 function bool_to_sql_bool($s) {
1017 // Session caching removed due to causing wrong redirects to upgrade
1018 // script when get_schema_version() is called on an obsolete session
1019 // created on a previous schema version.
1020 function get_schema_version($nocache = false) {
1021 global $schema_version;
1023 if (!$schema_version && !$nocache) {
1024 $result = db_query("SELECT schema_version FROM ttrss_version");
1025 $version = db_fetch_result($result, 0, "schema_version");
1026 $schema_version = $version;
1029 return $schema_version;
1033 function sanity_check() {
1034 require_once 'errors.php';
1038 $schema_version = get_schema_version(true);
1040 if ($schema_version != SCHEMA_VERSION
) {
1044 if (DB_TYPE
== "mysql") {
1045 $result = db_query("SELECT true", false);
1046 if (db_num_rows($result) != 1) {
1051 if (db_escape_string("testTEST") != "testTEST") {
1055 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
1058 function file_is_locked($filename) {
1059 if (file_exists(LOCK_DIRECTORY
. "/$filename")) {
1060 if (function_exists('flock')) {
1061 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
1063 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1064 flock($fp, LOCK_UN
);
1074 return true; // consider the file always locked and skip the test
1081 function make_lockfile($filename) {
1082 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1084 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
1085 $stat_h = fstat($fp);
1086 $stat_f = stat(LOCK_DIRECTORY
. "/$filename");
1088 if (strtoupper(substr(PHP_OS
, 0, 3)) !== 'WIN') {
1089 if ($stat_h["ino"] != $stat_f["ino"] ||
1090 $stat_h["dev"] != $stat_f["dev"]) {
1096 if (function_exists('posix_getpid')) {
1097 fwrite($fp, posix_getpid() . "\n");
1105 function make_stampfile($filename) {
1106 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1108 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1109 fwrite($fp, time() . "\n");
1110 flock($fp, LOCK_UN
);
1118 function sql_random_function() {
1119 if (DB_TYPE
== "mysql") {
1126 function catchup_feed($feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') {
1128 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1130 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1132 // Todo: all this interval stuff needs some generic generator function
1134 $date_qpart = "false";
1138 if (DB_TYPE
== "pgsql") {
1139 $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1141 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1145 if (DB_TYPE
== "pgsql") {
1146 $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1148 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1152 if (DB_TYPE
== "pgsql") {
1153 $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1155 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1159 $date_qpart = "true";
1162 if (is_numeric($feed)) {
1168 $children = getChildCategories($feed, $owner_uid);
1169 array_push($children, $feed);
1171 $children = join(",", $children);
1173 $cat_qpart = "cat_id IN ($children)";
1175 $cat_qpart = "cat_id IS NULL";
1178 db_query("UPDATE ttrss_user_entries
1179 SET unread = false, last_read = NOW() WHERE ref_id IN
1181 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1182 AND owner_uid = $owner_uid AND unread = true AND feed_id IN
1183 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart) as tmp)");
1185 } else if ($feed == -2) {
1187 db_query("UPDATE ttrss_user_entries
1188 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1189 FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart) > 0
1190 AND unread = true AND owner_uid = $owner_uid");
1193 } else if ($feed > 0) {
1195 db_query("UPDATE ttrss_user_entries
1196 SET unread = false, last_read = NOW() WHERE ref_id IN
1198 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1199 AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart) as tmp)");
1201 } else if ($feed < 0 && $feed > LABEL_BASE_INDEX
) { // special, like starred
1204 db_query("UPDATE ttrss_user_entries
1205 SET unread = false, last_read = NOW() WHERE ref_id IN
1207 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1208 AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart) as tmp)");
1212 db_query("UPDATE ttrss_user_entries
1213 SET unread = false, last_read = NOW() WHERE ref_id IN
1215 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1216 AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart) as tmp)");
1221 $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
1223 if (DB_TYPE
== "pgsql") {
1224 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1226 $match_part = "date_entered > DATE_SUB(NOW(),
1227 INTERVAL $intl HOUR) ";
1230 db_query("UPDATE ttrss_user_entries
1231 SET unread = false, last_read = NOW() WHERE ref_id IN
1233 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1234 AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part) as tmp)");
1238 db_query("UPDATE ttrss_user_entries
1239 SET unread = false, last_read = NOW() WHERE ref_id IN
1241 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1242 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1245 } else if ($feed < LABEL_BASE_INDEX
) { // label
1247 $label_id = feed_to_label_id($feed);
1249 db_query("UPDATE ttrss_user_entries
1250 SET unread = false, last_read = NOW() WHERE ref_id IN
1252 (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1253 AND label_id = '$label_id' AND ref_id = article_id
1254 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1258 ccache_update($feed, $owner_uid, $cat_view);
1261 db_query("UPDATE ttrss_user_entries
1262 SET unread = false, last_read = NOW() WHERE ref_id IN
1264 (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1265 AND post_int_id = int_id AND tag_name = '$feed'
1266 AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1271 function getAllCounters() {
1272 $data = getGlobalCounters();
1274 $data = array_merge($data, getVirtCounters());
1275 $data = array_merge($data, getLabelCounters());
1276 $data = array_merge($data, getFeedCounters());
1277 $data = array_merge($data, getCategoryCounters());
1282 function getCategoryTitle($cat_id) {
1284 if ($cat_id == -1) {
1285 return __("Special");
1286 } else if ($cat_id == -2) {
1287 return __("Labels");
1290 $result = db_query("SELECT title FROM ttrss_feed_categories WHERE
1293 if (db_num_rows($result) == 1) {
1294 return db_fetch_result($result, 0, "title");
1296 return __("Uncategorized");
1302 function getCategoryCounters() {
1305 /* Labels category */
1307 $cv = array("id" => -2, "kind" => "cat",
1308 "counter" => getCategoryUnread(-2));
1310 array_push($ret_arr, $cv);
1312 $result = db_query("SELECT id AS cat_id, value AS unread,
1313 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1314 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1315 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1316 WHERE ttrss_cat_counters_cache.feed_id = id AND
1317 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1318 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1320 while ($line = db_fetch_assoc($result)) {
1321 $line["cat_id"] = (int) $line["cat_id"];
1323 if ($line["num_children"] > 0) {
1324 $child_counter = getCategoryChildrenUnread($line["cat_id"], $_SESSION["uid"]);
1329 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1330 "counter" => $line["unread"] +
$child_counter);
1332 array_push($ret_arr, $cv);
1335 /* Special case: NULL category doesn't actually exist in the DB */
1337 $cv = array("id" => 0, "kind" => "cat",
1338 "counter" => (int) ccache_find(0, $_SESSION["uid"], true));
1340 array_push($ret_arr, $cv);
1345 // only accepts real cats (>= 0)
1346 function getCategoryChildrenUnread($cat, $owner_uid = false) {
1347 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1349 $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1350 AND owner_uid = $owner_uid");
1354 while ($line = db_fetch_assoc($result)) {
1355 $unread +
= getCategoryUnread($line["id"], $owner_uid);
1356 $unread +
= getCategoryChildrenUnread($line["id"], $owner_uid);
1362 function getCategoryUnread($cat, $owner_uid = false) {
1364 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1369 $cat_query = "cat_id = '$cat'";
1371 $cat_query = "cat_id IS NULL";
1374 $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
1375 AND owner_uid = " . $owner_uid);
1377 $cat_feeds = array();
1378 while ($line = db_fetch_assoc($result)) {
1379 array_push($cat_feeds, "feed_id = " . $line["id"]);
1382 if (count($cat_feeds) == 0) return 0;
1384 $match_part = implode(" OR ", $cat_feeds);
1386 $result = db_query("SELECT COUNT(int_id) AS unread
1387 FROM ttrss_user_entries
1388 WHERE unread = true AND ($match_part)
1389 AND owner_uid = " . $owner_uid);
1393 # this needs to be rewritten
1394 while ($line = db_fetch_assoc($result)) {
1395 $unread +
= $line["unread"];
1399 } else if ($cat == -1) {
1400 return getFeedUnread(-1) +
getFeedUnread(-2) +
getFeedUnread(-3) +
getFeedUnread(0);
1401 } else if ($cat == -2) {
1403 $result = db_query("
1404 SELECT COUNT(unread) AS unread FROM
1405 ttrss_user_entries, ttrss_user_labels2
1406 WHERE article_id = ref_id AND unread = true
1407 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1409 $unread = db_fetch_result($result, 0, "unread");
1416 function getFeedUnread($feed, $is_cat = false) {
1417 return getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]);
1420 function getLabelUnread($label_id, $owner_uid = false) {
1421 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1423 $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1424 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1426 if (db_num_rows($result) != 0) {
1427 return db_fetch_result($result, 0, "unread");
1433 function getFeedArticles($feed, $is_cat = false, $unread_only = false,
1434 $owner_uid = false) {
1436 $n_feed = (int) $feed;
1437 $need_entries = false;
1439 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1442 $unread_qpart = "unread = true";
1444 $unread_qpart = "true";
1448 return getCategoryUnread($n_feed, $owner_uid);
1449 } else if ($n_feed == -6) {
1451 } else if ($feed != "0" && $n_feed == 0) {
1453 $feed = db_escape_string($feed);
1455 $result = db_query("SELECT SUM((SELECT COUNT(int_id)
1456 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1457 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1458 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1459 return db_fetch_result($result, 0, "count");
1461 } else if ($n_feed == -1) {
1462 $match_part = "marked = true";
1463 } else if ($n_feed == -2) {
1464 $match_part = "published = true";
1465 } else if ($n_feed == -3) {
1466 $match_part = "unread = true AND score >= 0";
1468 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1470 if (DB_TYPE
== "pgsql") {
1471 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1473 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1476 $need_entries = true;
1478 } else if ($n_feed == -4) {
1479 $match_part = "true";
1480 } else if ($n_feed >= 0) {
1483 $match_part = "feed_id = '$n_feed'";
1485 $match_part = "feed_id IS NULL";
1488 } else if ($feed < LABEL_BASE_INDEX
) {
1490 $label_id = feed_to_label_id($feed);
1492 return getLabelUnread($label_id, $owner_uid);
1498 if ($need_entries) {
1499 $from_qpart = "ttrss_user_entries,ttrss_entries";
1500 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1502 $from_qpart = "ttrss_user_entries";
1506 $query = "SELECT count(int_id) AS unread
1507 FROM $from_qpart WHERE
1508 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1510 //echo "[$feed/$query]\n";
1512 $result = db_query($query);
1516 $result = db_query("SELECT COUNT(post_int_id) AS unread
1517 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1518 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1519 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1522 $unread = db_fetch_result($result, 0, "unread");
1527 function getGlobalUnread($user_id = false) {
1530 $user_id = $_SESSION["uid"];
1533 $result = db_query("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1534 WHERE owner_uid = '$user_id' AND feed_id > 0");
1536 $c_id = db_fetch_result($result, 0, "c_id");
1541 function getGlobalCounters($global_unread = -1) {
1544 if ($global_unread == -1) {
1545 $global_unread = getGlobalUnread();
1548 $cv = array("id" => "global-unread",
1549 "counter" => (int) $global_unread);
1551 array_push($ret_arr, $cv);
1553 $result = db_query("SELECT COUNT(id) AS fn FROM
1554 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1556 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1558 $cv = array("id" => "subscribed-feeds",
1559 "counter" => (int) $subscribed_feeds);
1561 array_push($ret_arr, $cv);
1566 function getVirtCounters() {
1570 for ($i = 0; $i >= -4; $i--) {
1572 $count = getFeedUnread($i);
1574 if ($i == 0 ||
$i == -1 ||
$i == -2)
1575 $auxctr = getFeedArticles($i, false);
1579 $cv = array("id" => $i,
1580 "counter" => (int) $count,
1581 "auxcounter" => $auxctr);
1583 // if (get_pref('EXTENDED_FEEDLIST'))
1584 // $cv["xmsg"] = getFeedArticles($i)." ".__("total");
1586 array_push($ret_arr, $cv);
1589 $feeds = PluginHost
::getInstance()->get_feeds(-1);
1591 if (is_array($feeds)) {
1592 foreach ($feeds as $feed) {
1593 $cv = array("id" => PluginHost
::pfeed_to_feed_id($feed['id']),
1594 "counter" => $feed['sender']->get_unread($feed['id']));
1596 if (method_exists($feed['sender'], 'get_total'))
1597 $cv["auxcounter"] = $feed['sender']->get_total($feed['id']);
1599 array_push($ret_arr, $cv);
1606 function getLabelCounters($descriptions = false) {
1610 $owner_uid = $_SESSION["uid"];
1612 $result = db_query("SELECT id,caption,SUM(CASE WHEN u1.unread = true THEN 1 ELSE 0 END) AS unread, COUNT(u1.unread) AS total
1613 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1614 (ttrss_labels2.id = label_id)
1615 LEFT JOIN ttrss_user_entries AS u1 ON u1.ref_id = article_id
1616 WHERE ttrss_labels2.owner_uid = $owner_uid AND u1.owner_uid = $owner_uid
1617 GROUP BY ttrss_labels2.id,
1618 ttrss_labels2.caption");
1620 while ($line = db_fetch_assoc($result)) {
1622 $id = label_to_feed_id($line["id"]);
1624 $cv = array("id" => $id,
1625 "counter" => (int) $line["unread"],
1626 "auxcounter" => (int) $line["total"]);
1629 $cv["description"] = $line["caption"];
1631 array_push($ret_arr, $cv);
1637 function getFeedCounters($active_feed = false) {
1641 $query = "SELECT ttrss_feeds.id,
1643 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1644 last_error, value AS count
1645 FROM ttrss_feeds, ttrss_counters_cache
1646 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1647 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1648 AND ttrss_counters_cache.feed_id = id";
1650 $result = db_query($query);
1652 while ($line = db_fetch_assoc($result)) {
1655 $count = $line["count"];
1656 $last_error = htmlspecialchars($line["last_error"]);
1658 $last_updated = make_local_datetime($line['last_updated'], false);
1660 $has_img = feed_has_icon($id);
1662 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1665 $cv = array("id" => $id,
1666 "updated" => $last_updated,
1667 "counter" => (int) $count,
1668 "has_img" => (int) $has_img);
1671 $cv["error"] = $last_error;
1673 // if (get_pref('EXTENDED_FEEDLIST'))
1674 // $cv["xmsg"] = getFeedArticles($id)." ".__("total");
1676 if ($active_feed && $id == $active_feed)
1677 $cv["title"] = truncate_string($line["title"], 30);
1679 array_push($ret_arr, $cv);
1686 function get_pgsql_version() {
1687 $result = db_query("SELECT version() AS version");
1688 $version = explode(" ", db_fetch_result($result, 0, "version"));
1693 * @return array (code => Status code, message => error message if available)
1695 * 0 - OK, Feed already exists
1696 * 1 - OK, Feed added
1698 * 3 - URL content is HTML, no feeds available
1699 * 4 - URL content is HTML which contains multiple feeds.
1700 * Here you should call extractfeedurls in rpc-backend
1701 * to get all possible feeds.
1702 * 5 - Couldn't download the URL content.
1703 * 6 - Content is an invalid XML.
1705 function subscribe_to_feed($url, $cat_id = 0,
1706 $auth_login = '', $auth_pass = '') {
1708 global $fetch_last_error;
1710 require_once "include/rssfuncs.php";
1712 $url = fix_url($url);
1714 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1716 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1719 return array("code" => 5, "message" => $fetch_last_error);
1722 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SUBSCRIBE_FEED
) as $plugin) {
1723 $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
1726 if (is_html($contents)) {
1727 $feedUrls = get_feeds_from_html($url, $contents);
1729 if (count($feedUrls) == 0) {
1730 return array("code" => 3);
1731 } else if (count($feedUrls) > 1) {
1732 return array("code" => 4, "feeds" => $feedUrls);
1734 //use feed url as new URL
1735 $url = key($feedUrls);
1738 if ($cat_id == "0" ||
!$cat_id) {
1739 $cat_qpart = "NULL";
1741 $cat_qpart = "'$cat_id'";
1745 "SELECT id FROM ttrss_feeds
1746 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1748 if (strlen(FEED_CRYPT_KEY
) > 0) {
1749 require_once "crypt.php";
1750 $auth_pass = substr(encrypt_string($auth_pass), 0, 250);
1751 $auth_pass_encrypted = 'true';
1753 $auth_pass_encrypted = 'false';
1756 $auth_pass = db_escape_string($auth_pass);
1758 if (db_num_rows($result) == 0) {
1760 "INSERT INTO ttrss_feeds
1761 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
1762 VALUES ('".$_SESSION["uid"]."', '$url',
1763 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)");
1766 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1767 AND owner_uid = " . $_SESSION["uid"]);
1769 $feed_id = db_fetch_result($result, 0, "id");
1772 set_basic_feed_info($feed_id);
1775 return array("code" => 1, "feed_id" => (int) $feed_id);
1777 return array("code" => 0, "feed_id" => (int) db_fetch_result($result, 0, "id"));
1781 function print_feed_select($id, $default_id = "",
1782 $attributes = "", $include_all_feeds = true,
1783 $root_id = false, $nest_level = 0) {
1786 print "<select id=\"$id\" name=\"$id\" $attributes>";
1787 if ($include_all_feeds) {
1788 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1789 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1793 if (get_pref('ENABLE_FEED_CATS')) {
1796 $parent_qpart = "parent_cat = '$root_id'";
1798 $parent_qpart = "parent_cat IS NULL";
1800 $result = db_query("SELECT id,title,
1801 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1802 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1803 FROM ttrss_feed_categories
1804 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1806 while ($line = db_fetch_assoc($result)) {
1808 for ($i = 0; $i < $nest_level; $i++
)
1809 $line["title"] = " - " . $line["title"];
1811 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1813 printf("<option $is_selected value='CAT:%d'>%s</option>",
1814 $line["id"], htmlspecialchars($line["title"]));
1816 if ($line["num_children"] > 0)
1817 print_feed_select($id, $default_id, $attributes,
1818 $include_all_feeds, $line["id"], $nest_level+
1);
1820 $feed_result = db_query("SELECT id,title FROM ttrss_feeds
1821 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1823 while ($fline = db_fetch_assoc($feed_result)) {
1824 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1826 $fline["title"] = " + " . $fline["title"];
1828 for ($i = 0; $i < $nest_level; $i++
)
1829 $fline["title"] = " - " . $fline["title"];
1831 printf("<option $is_selected value='%d'>%s</option>",
1832 $fline["id"], htmlspecialchars($fline["title"]));
1837 $default_is_cat = ($default_id == "CAT:0");
1838 $is_selected = $default_is_cat ?
"selected=\"1\"" : "";
1840 printf("<option $is_selected value='CAT:0'>%s</option>",
1841 __("Uncategorized"));
1843 $feed_result = db_query("SELECT id,title FROM ttrss_feeds
1844 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1846 while ($fline = db_fetch_assoc($feed_result)) {
1847 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1849 $fline["title"] = " + " . $fline["title"];
1851 for ($i = 0; $i < $nest_level; $i++
)
1852 $fline["title"] = " - " . $fline["title"];
1854 printf("<option $is_selected value='%d'>%s</option>",
1855 $fline["id"], htmlspecialchars($fline["title"]));
1860 $result = db_query("SELECT id,title FROM ttrss_feeds
1861 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1863 while ($line = db_fetch_assoc($result)) {
1865 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1867 printf("<option $is_selected value='%d'>%s</option>",
1868 $line["id"], htmlspecialchars($line["title"]));
1877 function print_feed_cat_select($id, $default_id,
1878 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1881 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1885 $parent_qpart = "parent_cat = '$root_id'";
1887 $parent_qpart = "parent_cat IS NULL";
1889 $result = db_query("SELECT id,title,
1890 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1891 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1892 FROM ttrss_feed_categories
1893 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1895 while ($line = db_fetch_assoc($result)) {
1896 if ($line["id"] == $default_id) {
1897 $is_selected = "selected=\"1\"";
1902 for ($i = 0; $i < $nest_level; $i++
)
1903 $line["title"] = " - " . $line["title"];
1906 printf("<option $is_selected value='%d'>%s</option>",
1907 $line["id"], htmlspecialchars($line["title"]));
1909 if ($line["num_children"] > 0)
1910 print_feed_cat_select($id, $default_id, $attributes,
1911 $include_all_cats, $line["id"], $nest_level+
1);
1915 if ($include_all_cats) {
1916 if (db_num_rows($result) > 0) {
1917 print "<option disabled=\"1\">--------</option>";
1920 if ($default_id == 0) {
1921 $is_selected = "selected=\"1\"";
1926 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1932 function checkbox_to_sql_bool($val) {
1933 return ($val == "on") ?
"true" : "false";
1936 function getFeedCatTitle($id) {
1938 return __("Special");
1939 } else if ($id < LABEL_BASE_INDEX
) {
1940 return __("Labels");
1941 } else if ($id > 0) {
1942 $result = db_query("SELECT ttrss_feed_categories.title
1943 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1944 cat_id = ttrss_feed_categories.id");
1945 if (db_num_rows($result) == 1) {
1946 return db_fetch_result($result, 0, "title");
1948 return __("Uncategorized");
1951 return "getFeedCatTitle($id) failed";
1956 function getFeedIcon($id) {
1959 return "images/archive.png";
1962 return "images/star.png";
1965 return "images/feed.png";
1968 return "images/fresh.png";
1971 return "images/folder.png";
1974 return "images/time.png";
1977 if ($id < LABEL_BASE_INDEX
) {
1978 return "images/label.png";
1980 if (file_exists(ICONS_DIR
. "/$id.ico"))
1981 return ICONS_URL
. "/$id.ico";
1989 function getFeedTitle($id, $cat = false) {
1991 return getCategoryTitle($id);
1992 } else if ($id == -1) {
1993 return __("Starred articles");
1994 } else if ($id == -2) {
1995 return __("Published articles");
1996 } else if ($id == -3) {
1997 return __("Fresh articles");
1998 } else if ($id == -4) {
1999 return __("All articles");
2000 } else if ($id === 0 ||
$id === "0") {
2001 return __("Archived articles");
2002 } else if ($id == -6) {
2003 return __("Recently read");
2004 } else if ($id < LABEL_BASE_INDEX
) {
2005 $label_id = feed_to_label_id($id);
2006 $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2007 if (db_num_rows($result) == 1) {
2008 return db_fetch_result($result, 0, "caption");
2010 return "Unknown label ($label_id)";
2013 } else if (is_numeric($id) && $id > 0) {
2014 $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
2015 if (db_num_rows($result) == 1) {
2016 return db_fetch_result($result, 0, "title");
2018 return "Unknown feed ($id)";
2025 function uniqid_short() {
2026 return uniqid(base_convert(rand(), 10, 36));
2029 // TODO: less dumb splitting
2030 require_once "functions2.php";