2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 102);
5 $fetch_last_error = false;
8 function __autoload($class) {
9 $class_file = str_replace("_", "/", strtolower(basename($class)));
11 $file = dirname(__FILE__
)."/../classes/$class_file.php";
13 if (file_exists($file)) {
19 mb_internal_encoding("UTF-8");
20 date_default_timezone_set('UTC');
21 if (defined('E_DEPRECATED')) {
22 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
24 error_reporting(E_ALL
& ~E_NOTICE
);
27 require_once 'config.php';
29 if (DB_TYPE
== "pgsql") {
30 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
32 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
35 define('THEME_VERSION_REQUIRED', 1.1);
38 * Return available translations names.
41 * @return array A array of available translations.
43 function get_translations() {
45 "auto" => "Detect automatically",
50 "fr_FR" => "Français",
51 "hu_HU" => "Magyar (Hungarian)",
52 "it_IT" => "Italiano",
53 "ja_JP" => "日本語 (Japanese)",
54 "nb_NO" => "Norwegian bokmål",
57 "pt_BR" => "Portuguese/Brazil",
58 "zh_CN" => "Simplified Chinese");
63 require_once "lib/accept-to-gettext.php";
64 require_once "lib/gettext/gettext.inc";
67 function startup_gettext() {
69 # Get locale from Accept-Language header
70 $lang = al2gt(array_keys(get_translations()), "text/html");
72 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
73 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
76 /* In login action of mobile version */
77 if ($_POST["language"] && defined('MOBILE_VERSION')) {
78 $lang = $_POST["language"];
80 $lang = $_SESSION["language"];
84 if (defined('LC_MESSAGES')) {
85 _setlocale(LC_MESSAGES
, $lang);
86 } else if (defined('LC_ALL')) {
87 _setlocale(LC_ALL
, $lang);
90 if (defined('MOBILE_VERSION')) {
91 _bindtextdomain("messages", "../locale");
93 _bindtextdomain("messages", "locale");
96 _textdomain("messages");
97 _bind_textdomain_codeset("messages", "UTF-8");
103 require_once 'db-prefs.php';
104 require_once 'version.php';
105 require_once 'ccache.php';
106 require_once 'labels.php';
108 ini_set('user_agent', SELF_USER_AGENT
);
110 require_once 'lib/pubsubhubbub/publisher.php';
111 require_once 'lib/htmLawed.php';
114 $utc_tz = new DateTimeZone('UTC');
115 $schema_version = false;
118 * Print a timestamped debug message.
120 * @param string $msg The debug message.
123 function _debug($msg) {
124 if (defined('QUIET') && QUIET
) {
127 $ts = strftime("%H:%M:%S", time());
128 if (function_exists('posix_getpid')) {
129 $ts = "$ts/" . posix_getpid();
131 print "[$ts] $msg\n";
135 * Purge a feed old posts.
137 * @param mixed $link A database connection.
138 * @param mixed $feed_id The id of the purged feed.
139 * @param mixed $purge_interval Olderness of purged posts.
140 * @param boolean $debug Set to True to enable the debug. False by default.
144 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
146 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
150 $result = db_query($link,
151 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
155 if (db_num_rows($result) == 1) {
156 $owner_uid = db_fetch_result($result, 0, "owner_uid");
159 if ($purge_interval == -1 ||
!$purge_interval) {
161 ccache_update($link, $feed_id, $owner_uid);
166 if (!$owner_uid) return;
168 if (FORCE_ARTICLE_PURGE
== 0) {
169 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
172 $purge_unread = true;
173 $purge_interval = FORCE_ARTICLE_PURGE
;
176 if (!$purge_unread) $query_limit = " unread = false AND ";
178 if (DB_TYPE
== "pgsql") {
179 $pg_version = get_pgsql_version($link);
181 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
183 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
184 ttrss_entries.id = ref_id AND
186 feed_id = '$feed_id' AND
188 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192 $result = db_query($link, "DELETE FROM ttrss_user_entries
194 WHERE ttrss_entries.id = ref_id AND
196 feed_id = '$feed_id' AND
198 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
201 $rows = pg_affected_rows($result);
205 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
206 marked = false AND feed_id = '$feed_id' AND
207 (SELECT date_updated FROM ttrss_entries WHERE
208 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
210 $result = db_query($link, "DELETE FROM ttrss_user_entries
211 USING ttrss_user_entries, ttrss_entries
212 WHERE ttrss_entries.id = ref_id AND
214 feed_id = '$feed_id' AND
216 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
218 $rows = mysql_affected_rows($link);
222 ccache_update($link, $feed_id, $owner_uid);
225 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
227 } // function purge_feed
229 function feed_purge_interval($link, $feed_id) {
231 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
232 WHERE id = '$feed_id'");
234 if (db_num_rows($result) == 1) {
235 $purge_interval = db_fetch_result($result, 0, "purge_interval");
236 $owner_uid = db_fetch_result($result, 0, "owner_uid");
238 if ($purge_interval == 0) $purge_interval = get_pref($link,
239 'PURGE_OLD_DAYS', $owner_uid);
241 return $purge_interval;
248 function purge_orphans($link, $do_output = false) {
250 // purge orphaned posts in main content table
251 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
252 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
255 $rows = db_affected_rows($link, $result);
256 _debug("Purged $rows orphaned posts.");
260 function get_feed_update_interval($link, $feed_id) {
261 $result = db_query($link, "SELECT owner_uid, update_interval FROM
262 ttrss_feeds WHERE id = '$feed_id'");
264 if (db_num_rows($result) == 1) {
265 $update_interval = db_fetch_result($result, 0, "update_interval");
266 $owner_uid = db_fetch_result($result, 0, "owner_uid");
268 if ($update_interval != 0) {
269 return $update_interval;
271 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
279 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
280 $login = urlencode($login);
281 $pass = urlencode($pass);
283 global $fetch_last_error;
285 if (function_exists('curl_init') && !ini_get("open_basedir")) {
286 $ch = curl_init($url);
288 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, 15);
289 curl_setopt($ch, CURLOPT_TIMEOUT
, 45);
290 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, true);
291 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
292 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
293 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
294 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
295 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
296 curl_setopt($ch, CURLOPT_USERAGENT
, SELF_USER_AGENT
);
297 curl_setopt($ch, CURLOPT_ENCODING
, "gzip");
300 curl_setopt($ch, CURLOPT_POST
, true);
301 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
305 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
307 $contents = @curl_exec
($ch);
309 if ($contents === false) {
310 $fetch_last_error = curl_error($ch);
315 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
316 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
319 if ($http_code != 200 ||
$type && strpos($content_type, "$type") === false) {
325 if ($login && $pass ){
326 $url_parts = array();
328 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
330 if ($url_parts[1] && $url_parts[2]) {
331 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
335 $data = @file_get_contents
($url);
337 if (!$data && function_exists('error_get_last')) {
338 $error = error_get_last();
339 $fetch_last_error = $error["message"];
347 * Try to determine the favicon URL for a feed.
348 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
349 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
351 * @param string $url A feed or page URL
353 * @return mixed The favicon URL, or false if none was found.
355 function get_favicon_url($url) {
357 $favicon_url = false;
359 if ($html = @fetch_file_contents
($url)) {
361 libxml_use_internal_errors(true);
363 $doc = new DOMDocument();
364 $doc->loadHTML($html);
365 $xpath = new DOMXPath($doc);
367 $base = $xpath->query('/html/head/base');
368 foreach ($base as $b) {
369 $url = $b->getAttribute("href");
373 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
374 if (count($entries) > 0) {
375 foreach ($entries as $entry) {
376 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
383 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
386 } // function get_favicon_url
388 function check_feed_favicon($site_url, $feed, $link) {
389 # print "FAVICON [$site_url]: $favicon_url\n";
391 $icon_file = ICONS_DIR
. "/$feed.ico";
393 if (!file_exists($icon_file)) {
394 $favicon_url = get_favicon_url($site_url);
397 // Limiting to "image" type misses those served with text/plain
398 $contents = fetch_file_contents($favicon_url); // , "image");
401 // Crude image type matching.
402 // Patterns gleaned from the file(1) source code.
403 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
404 // 0 string \000\000\001\000 MS Windows icon resource
405 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
407 elseif (preg_match('/^GIF8/', $contents)) {
408 // 0 string GIF8 GIF image data
409 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
411 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
412 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
413 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
415 elseif (preg_match('/^\xff\xd8/', $contents)) {
416 // 0 beshort 0xffd8 JPEG image data
417 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
420 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
426 $fp = @fopen
($icon_file, "w");
429 fwrite($fp, $contents);
431 chmod($icon_file, 0644);
438 function print_select($id, $default, $values, $attributes = "") {
439 print "<select name=\"$id\" id=\"$id\" $attributes>";
440 foreach ($values as $v) {
442 $sel = "selected=\"1\"";
446 print "<option value=\"$v\" $sel>$v</option>";
451 function print_select_hash($id, $default, $values, $attributes = "") {
452 print "<select name=\"$id\" id='$id' $attributes>";
453 foreach (array_keys($values) as $v) {
455 $sel = 'selected="selected"';
459 print "<option $sel value=\"$v\">".$values[$v]."</option>";
465 function getmicrotime() {
466 list($usec, $sec) = explode(" ",microtime());
467 return ((float)$usec +
(float)$sec);
470 function print_radio($id, $default, $true_is, $values, $attributes = "") {
471 foreach ($values as $v) {
478 if ($v == $true_is) {
479 $sel .= " value=\"1\"";
481 $sel .= " value=\"0\"";
484 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
485 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
490 function initialize_user_prefs($link, $uid, $profile = false) {
492 $uid = db_escape_string($uid);
496 $profile_qpart = "AND profile IS NULL";
498 $profile_qpart = "AND profile = '$profile'";
501 if (get_schema_version($link) < 63) $profile_qpart = "";
503 db_query($link, "BEGIN");
505 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
507 $u_result = db_query($link, "SELECT pref_name
508 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
510 $active_prefs = array();
512 while ($line = db_fetch_assoc($u_result)) {
513 array_push($active_prefs, $line["pref_name"]);
516 while ($line = db_fetch_assoc($result)) {
517 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
518 // print "adding " . $line["pref_name"] . "<br>";
520 if (get_schema_version($link) < 63) {
521 db_query($link, "INSERT INTO ttrss_user_prefs
522 (owner_uid,pref_name,value) VALUES
523 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
526 db_query($link, "INSERT INTO ttrss_user_prefs
527 (owner_uid,pref_name,value, profile) VALUES
528 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
534 db_query($link, "COMMIT");
538 function get_ssl_certificate_id() {
539 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
540 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
541 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
542 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
543 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
548 function authenticate_user($link, $login, $password, $check_only = false) {
550 if (!SINGLE_USER_MODE
) {
555 foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER
) as $plugin) {
557 $user_id = (int) $plugin->authenticate($login, $password);
560 $_SESSION["auth_module"] = strtolower(get_class($plugin));
565 if ($user_id && !$check_only) {
566 $_SESSION["uid"] = $user_id;
568 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
569 WHERE id = '$user_id'");
571 $_SESSION["name"] = db_fetch_result($result, 0, "login");
572 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
573 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
575 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
578 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
579 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
581 $_SESSION["last_version_check"] = time();
583 initialize_user_prefs($link, $_SESSION["uid"]);
592 $_SESSION["uid"] = 1;
593 $_SESSION["name"] = "admin";
594 $_SESSION["access_level"] = 10;
596 $_SESSION["hide_hello"] = true;
597 $_SESSION["hide_logout"] = true;
599 $_SESSION["auth_module"] = false;
601 if (!$_SESSION["csrf_token"]) {
602 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
605 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
607 initialize_user_prefs($link, $_SESSION["uid"]);
613 function make_password($length = 8) {
616 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
620 while ($i < $length) {
621 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
623 if (!strstr($password, $char)) {
631 // this is called after user is created to initialize default feeds, labels
634 // user preferences are checked on every login, not here
636 function initialize_user($link, $uid) {
638 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
639 values ('$uid', 'Tiny Tiny RSS: New Releases',
640 'http://tt-rss.org/releases.rss')");
642 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
643 values ('$uid', 'Tiny Tiny RSS: Forum',
644 'http://tt-rss.org/forum/rss.php')");
647 function logout_user() {
649 if (isset($_COOKIE[session_name()])) {
650 setcookie(session_name(), '', time()-42000, '/');
654 function validate_csrf($csrf_token) {
655 return $csrf_token == $_SESSION['csrf_token'];
658 function validate_session($link) {
659 if (SINGLE_USER_MODE
) return true;
661 $check_ip = $_SESSION['ip_address'];
663 switch (SESSION_CHECK_ADDRESS
) {
668 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
671 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
672 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
676 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
677 $_SESSION["login_error_msg"] =
678 __("Session failed to validate (incorrect IP)");
682 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
685 if ($_SESSION["uid"]) {
687 $result = db_query($link,
688 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
690 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
692 if ($pwd_hash != $_SESSION["pwd_hash"]) {
697 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
699 //print_r($_SESSION);
701 if (time() > $_SESSION["cookie_lifetime"]) {
709 function load_user_plugins($link, $owner_uid) {
711 $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
714 $pluginhost->load($plugins, $pluginhost::KIND_USER
, $owner_uid);
716 if (get_schema_version($link) > 100) {
717 $pluginhost->load_data();
722 function login_sequence($link, $login_form = 0) {
723 $_SESSION["prefs_cache"] = false;
725 if (SINGLE_USER_MODE
) {
726 authenticate_user($link, "admin", null);
727 load_user_plugins($link, $_SESSION["uid"]);
729 if (!$_SESSION["uid"] ||
!validate_session($link)) {
731 if (AUTH_AUTO_LOGIN
&& authenticate_user($link, null, null)) {
732 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
734 authenticate_user($link, null, null, true);
737 if (!$_SESSION["uid"]) render_login_form($link, $login_form);
740 /* bump login timestamp */
741 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
745 if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME
> 0) {
746 setcookie("ttrss_lang", $_SESSION["language"],
747 time() + SESSION_COOKIE_LIFETIME
);
750 if ($_SESSION["uid"]) {
751 load_user_plugins($link, $_SESSION["uid"]);
756 function truncate_string($str, $max_len, $suffix = '…') {
757 if (mb_strlen($str, "utf-8") > $max_len - 3) {
758 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
764 // Deprecated, TODO: remove
765 function theme_image($link, $filename) {
769 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
772 $source_tz = new DateTimeZone($source_tz);
773 } catch (Exception
$e) {
774 $source_tz = new DateTimeZone('UTC');
778 $dest_tz = new DateTimeZone($dest_tz);
779 } catch (Exception
$e) {
780 $dest_tz = new DateTimeZone('UTC');
783 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
784 return $dt->format('U') +
$dest_tz->getOffset($dt);
787 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
788 $no_smart_dt = false) {
790 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
791 if (!$timestamp) $timestamp = '1970-01-01 0:00';
796 # We store date in UTC internally
797 $dt = new DateTime($timestamp, $utc_tz);
799 if ($tz_offset == -1) {
801 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
804 $user_tz = new DateTimeZone($user_tz_string);
805 } catch (Exception
$e) {
809 $tz_offset = $user_tz->getOffset($dt);
812 $user_timestamp = $dt->format('U') +
$tz_offset;
815 return smart_date_time($link, $user_timestamp,
816 $tz_offset, $owner_uid);
819 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
821 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
823 return date($format, $user_timestamp);
827 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
828 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
830 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
831 return date("G:i", $timestamp);
832 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
833 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
834 return date($format, $timestamp);
836 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
837 return date($format, $timestamp);
841 function sql_bool_to_bool($s) {
842 if ($s == "t" ||
$s == "1" ||
$s == "true") {
849 function bool_to_sql_bool($s) {
857 // Session caching removed due to causing wrong redirects to upgrade
858 // script when get_schema_version() is called on an obsolete session
859 // created on a previous schema version.
860 function get_schema_version($link, $nocache = false) {
861 global $schema_version;
863 if (!$schema_version) {
864 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
865 $version = db_fetch_result($result, 0, "schema_version");
866 $schema_version = $version;
869 return $schema_version;
873 function sanity_check($link) {
874 require_once 'errors.php';
877 $schema_version = get_schema_version($link, true);
879 if ($schema_version != SCHEMA_VERSION
) {
883 if (DB_TYPE
== "mysql") {
884 $result = db_query($link, "SELECT true", false);
885 if (db_num_rows($result) != 1) {
890 if (db_escape_string("testTEST") != "testTEST") {
894 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
897 function file_is_locked($filename) {
898 if (function_exists('flock')) {
899 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
901 if (flock($fp, LOCK_EX | LOCK_NB
)) {
912 return true; // consider the file always locked and skip the test
915 function make_lockfile($filename) {
916 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
918 if (flock($fp, LOCK_EX | LOCK_NB
)) {
919 if (function_exists('posix_getpid')) {
920 fwrite($fp, posix_getpid() . "\n");
928 function make_stampfile($filename) {
929 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
931 if (flock($fp, LOCK_EX | LOCK_NB
)) {
932 fwrite($fp, time() . "\n");
941 function sql_random_function() {
942 if (DB_TYPE
== "mysql") {
949 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
951 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
953 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
955 $ref_check_qpart = ($max_id &&
956 !get_pref($link, 'REVERSE_HEADLINES')) ?
"ref_id <= '$max_id'" : "true";
958 if (is_numeric($feed)) {
964 $children = getChildCategories($link, $feed, $owner_uid);
965 array_push($children, $feed);
967 $children = join(",", $children);
969 $cat_qpart = "cat_id IN ($children)";
971 $cat_qpart = "cat_id IS NULL";
974 db_query($link, "UPDATE ttrss_user_entries
975 SET unread = false,last_read = NOW()
976 WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart)
978 AND owner_uid = $owner_uid");
980 } else if ($feed == -2) {
982 db_query($link, "UPDATE ttrss_user_entries
983 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
984 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
986 AND unread = true AND owner_uid = $owner_uid");
989 } else if ($feed > 0) {
991 db_query($link, "UPDATE ttrss_user_entries
992 SET unread = false,last_read = NOW()
993 WHERE feed_id = '$feed'
995 AND owner_uid = $owner_uid");
997 } else if ($feed < 0 && $feed > -10) { // special, like starred
1000 db_query($link, "UPDATE ttrss_user_entries
1001 SET unread = false,last_read = NOW()
1003 AND $ref_check_qpart
1004 AND owner_uid = $owner_uid");
1008 db_query($link, "UPDATE ttrss_user_entries
1009 SET unread = false,last_read = NOW()
1010 WHERE published = true
1011 AND $ref_check_qpart
1012 AND owner_uid = $owner_uid");
1017 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1019 if (DB_TYPE
== "pgsql") {
1020 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1022 $match_part = "updated > DATE_SUB(NOW(),
1023 INTERVAL $intl HOUR) ";
1026 $result = db_query($link, "SELECT id FROM ttrss_entries,
1027 ttrss_user_entries WHERE $match_part AND
1029 ttrss_user_entries.ref_id = ttrss_entries.id AND
1030 owner_uid = $owner_uid");
1032 $affected_ids = array();
1034 while ($line = db_fetch_assoc($result)) {
1035 array_push($affected_ids, $line["id"]);
1038 catchupArticlesById($link, $affected_ids, 0);
1042 db_query($link, "UPDATE ttrss_user_entries
1043 SET unread = false,last_read = NOW()
1044 WHERE $ref_check_qpart AND owner_uid = $owner_uid");
1047 } else if ($feed < -10) { // label
1049 $label_id = -$feed - 11;
1051 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1052 SET unread = false, last_read = NOW()
1053 WHERE label_id = '$label_id' AND unread = true
1054 AND $ref_check_qpart
1055 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1059 ccache_update($link, $feed, $owner_uid, $cat_view);
1062 db_query($link, "BEGIN");
1064 $tag_name = db_escape_string($feed);
1066 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1067 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1069 while ($line = db_fetch_assoc($result)) {
1070 db_query($link, "UPDATE ttrss_user_entries SET
1071 unread = false, last_read = NOW()
1072 WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]);
1074 db_query($link, "COMMIT");
1078 function getAllCounters($link) {
1079 $data = getGlobalCounters($link);
1081 $data = array_merge($data, getVirtCounters($link));
1082 $data = array_merge($data, getLabelCounters($link));
1083 $data = array_merge($data, getFeedCounters($link, $active_feed));
1084 $data = array_merge($data, getCategoryCounters($link));
1089 function getCategoryTitle($link, $cat_id) {
1091 if ($cat_id == -1) {
1092 return __("Special");
1093 } else if ($cat_id == -2) {
1094 return __("Labels");
1097 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1100 if (db_num_rows($result) == 1) {
1101 return db_fetch_result($result, 0, "title");
1103 return __("Uncategorized");
1109 function getCategoryCounters($link) {
1112 /* Labels category */
1114 $cv = array("id" => -2, "kind" => "cat",
1115 "counter" => getCategoryUnread($link, -2));
1117 array_push($ret_arr, $cv);
1119 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1120 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1121 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1122 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1123 WHERE ttrss_cat_counters_cache.feed_id = id AND
1124 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1125 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1127 while ($line = db_fetch_assoc($result)) {
1128 $line["cat_id"] = (int) $line["cat_id"];
1130 if ($line["num_children"] > 0) {
1131 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1136 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1137 "counter" => $line["unread"] +
$child_counter);
1139 array_push($ret_arr, $cv);
1142 /* Special case: NULL category doesn't actually exist in the DB */
1144 $cv = array("id" => 0, "kind" => "cat",
1145 "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true));
1147 array_push($ret_arr, $cv);
1152 // only accepts real cats (>= 0)
1153 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1154 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1156 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1157 AND owner_uid = $owner_uid");
1161 while ($line = db_fetch_assoc($result)) {
1162 $unread +
= getCategoryUnread($link, $line["id"], $owner_uid);
1163 $unread +
= getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1169 function getCategoryUnread($link, $cat, $owner_uid = false) {
1171 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1176 $cat_query = "cat_id = '$cat'";
1178 $cat_query = "cat_id IS NULL";
1181 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1182 AND owner_uid = " . $owner_uid);
1184 $cat_feeds = array();
1185 while ($line = db_fetch_assoc($result)) {
1186 array_push($cat_feeds, "feed_id = " . $line["id"]);
1189 if (count($cat_feeds) == 0) return 0;
1191 $match_part = implode(" OR ", $cat_feeds);
1193 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1194 FROM ttrss_user_entries
1195 WHERE unread = true AND ($match_part)
1196 AND owner_uid = " . $owner_uid);
1200 # this needs to be rewritten
1201 while ($line = db_fetch_assoc($result)) {
1202 $unread +
= $line["unread"];
1206 } else if ($cat == -1) {
1207 return getFeedUnread($link, -1) +
getFeedUnread($link, -2) +
getFeedUnread($link, -3) +
getFeedUnread($link, 0);
1208 } else if ($cat == -2) {
1210 $result = db_query($link, "
1211 SELECT COUNT(unread) AS unread FROM
1212 ttrss_user_entries, ttrss_user_labels2
1213 WHERE article_id = ref_id AND unread = true
1214 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1216 $unread = db_fetch_result($result, 0, "unread");
1223 function getFeedUnread($link, $feed, $is_cat = false) {
1224 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1227 function getLabelUnread($link, $label_id, $owner_uid = false) {
1228 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1230 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1231 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1233 if (db_num_rows($result) != 0) {
1234 return db_fetch_result($result, 0, "unread");
1240 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1241 $owner_uid = false) {
1243 $n_feed = (int) $feed;
1244 $need_entries = false;
1246 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1249 $unread_qpart = "unread = true";
1251 $unread_qpart = "true";
1255 return getCategoryUnread($link, $n_feed, $owner_uid);
1256 } else if ($n_feed == -6) {
1258 } else if ($feed != "0" && $n_feed == 0) {
1260 $feed = db_escape_string($feed);
1262 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1263 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1264 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1265 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1266 return db_fetch_result($result, 0, "count");
1268 } else if ($n_feed == -1) {
1269 $match_part = "marked = true";
1270 } else if ($n_feed == -2) {
1271 $match_part = "published = true";
1272 } else if ($n_feed == -3) {
1273 $match_part = "unread = true AND score >= 0";
1275 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1277 if (DB_TYPE
== "pgsql") {
1278 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1280 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1283 $need_entries = true;
1285 } else if ($n_feed == -4) {
1286 $match_part = "true";
1287 } else if ($n_feed >= 0) {
1290 $match_part = "feed_id = '$n_feed'";
1292 $match_part = "feed_id IS NULL";
1295 } else if ($feed < -10) {
1297 $label_id = -$feed - 11;
1299 return getLabelUnread($link, $label_id, $owner_uid);
1305 if ($need_entries) {
1306 $from_qpart = "ttrss_user_entries,ttrss_entries";
1307 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1309 $from_qpart = "ttrss_user_entries";
1312 $query = "SELECT count(int_id) AS unread
1313 FROM $from_qpart WHERE
1314 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1316 //echo "[$feed/$query]\n";
1318 $result = db_query($link, $query);
1322 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1323 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1324 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1325 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1328 $unread = db_fetch_result($result, 0, "unread");
1333 function getGlobalUnread($link, $user_id = false) {
1336 $user_id = $_SESSION["uid"];
1339 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1340 WHERE owner_uid = '$user_id' AND feed_id > 0");
1342 $c_id = db_fetch_result($result, 0, "c_id");
1347 function getGlobalCounters($link, $global_unread = -1) {
1350 if ($global_unread == -1) {
1351 $global_unread = getGlobalUnread($link);
1354 $cv = array("id" => "global-unread",
1355 "counter" => (int) $global_unread);
1357 array_push($ret_arr, $cv);
1359 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1360 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1362 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1364 $cv = array("id" => "subscribed-feeds",
1365 "counter" => (int) $subscribed_feeds);
1367 array_push($ret_arr, $cv);
1372 function getVirtCounters($link) {
1376 for ($i = 0; $i >= -4; $i--) {
1378 $count = getFeedUnread($link, $i);
1380 $cv = array("id" => $i,
1381 "counter" => (int) $count);
1383 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1384 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1386 array_push($ret_arr, $cv);
1392 function getLabelCounters($link, $descriptions = false) {
1396 $owner_uid = $_SESSION["uid"];
1398 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
1399 WHERE owner_uid = '$owner_uid'");
1401 while ($line = db_fetch_assoc($result)) {
1403 $id = -$line["id"] - 11;
1405 $label_name = $line["caption"];
1406 $count = getFeedUnread($link, $id);
1408 $cv = array("id" => $id,
1409 "counter" => (int) $count);
1412 $cv["description"] = $label_name;
1414 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1415 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1417 array_push($ret_arr, $cv);
1423 function getFeedCounters($link, $active_feed = false) {
1427 $query = "SELECT ttrss_feeds.id,
1429 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1430 last_error, value AS count
1431 FROM ttrss_feeds, ttrss_counters_cache
1432 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1433 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1434 AND ttrss_counters_cache.feed_id = id";
1436 $result = db_query($link, $query);
1437 $fctrs_modified = false;
1439 while ($line = db_fetch_assoc($result)) {
1442 $count = $line["count"];
1443 $last_error = htmlspecialchars($line["last_error"]);
1445 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1447 $has_img = feed_has_icon($id);
1449 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1452 $cv = array("id" => $id,
1453 "updated" => $last_updated,
1454 "counter" => (int) $count,
1455 "has_img" => (int) $has_img);
1458 $cv["error"] = $last_error;
1460 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1461 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1463 if ($active_feed && $id == $active_feed)
1464 $cv["title"] = truncate_string($line["title"], 30);
1466 array_push($ret_arr, $cv);
1473 function get_pgsql_version($link) {
1474 $result = db_query($link, "SELECT version() AS version");
1475 $version = explode(" ", db_fetch_result($result, 0, "version"));
1480 * @return array (code => Status code, message => error message if available)
1482 * 0 - OK, Feed already exists
1483 * 1 - OK, Feed added
1485 * 3 - URL content is HTML, no feeds available
1486 * 4 - URL content is HTML which contains multiple feeds.
1487 * Here you should call extractfeedurls in rpc-backend
1488 * to get all possible feeds.
1489 * 5 - Couldn't download the URL content.
1491 function subscribe_to_feed($link, $url, $cat_id = 0,
1492 $auth_login = '', $auth_pass = '', $need_auth = false) {
1494 global $fetch_last_error;
1496 require_once "include/rssfuncs.php";
1498 $url = fix_url($url);
1500 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1502 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1505 return array("code" => 5, "message" => $fetch_last_error);
1508 if (is_html($contents)) {
1509 $feedUrls = get_feeds_from_html($url, $contents);
1511 if (count($feedUrls) == 0) {
1512 return array("code" => 3);
1513 } else if (count($feedUrls) > 1) {
1514 return array("code" => 4, "feeds" => $feedUrls);
1516 //use feed url as new URL
1517 $url = key($feedUrls);
1520 if ($cat_id == "0" ||
!$cat_id) {
1521 $cat_qpart = "NULL";
1523 $cat_qpart = "'$cat_id'";
1526 $result = db_query($link,
1527 "SELECT id FROM ttrss_feeds
1528 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1530 if (db_num_rows($result) == 0) {
1531 $result = db_query($link,
1532 "INSERT INTO ttrss_feeds
1533 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1534 VALUES ('".$_SESSION["uid"]."', '$url',
1535 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)");
1537 $result = db_query($link,
1538 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1539 AND owner_uid = " . $_SESSION["uid"]);
1541 $feed_id = db_fetch_result($result, 0, "id");
1544 update_rss_feed($link, $feed_id, true);
1547 return array("code" => 1);
1549 return array("code" => 0);
1553 function print_feed_select($link, $id, $default_id = "",
1554 $attributes = "", $include_all_feeds = true,
1555 $root_id = false, $nest_level = 0) {
1558 print "<select id=\"$id\" name=\"$id\" $attributes>";
1559 if ($include_all_feeds) {
1560 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1561 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1565 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1568 $parent_qpart = "parent_cat = '$root_id'";
1570 $parent_qpart = "parent_cat IS NULL";
1572 $result = db_query($link, "SELECT id,title,
1573 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1574 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1575 FROM ttrss_feed_categories
1576 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1578 while ($line = db_fetch_assoc($result)) {
1580 for ($i = 0; $i < $nest_level; $i++
)
1581 $line["title"] = " - " . $line["title"];
1583 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1585 printf("<option $is_selected value='CAT:%d'>%s</option>",
1586 $line["id"], htmlspecialchars($line["title"]));
1588 if ($line["num_children"] > 0)
1589 print_feed_select($link, $id, $default_id, $attributes,
1590 $include_all_feeds, $line["id"], $nest_level+
1);
1592 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1593 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1595 while ($fline = db_fetch_assoc($feed_result)) {
1596 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1598 $fline["title"] = " + " . $fline["title"];
1600 for ($i = 0; $i < $nest_level; $i++
)
1601 $fline["title"] = " - " . $fline["title"];
1603 printf("<option $is_selected value='%d'>%s</option>",
1604 $fline["id"], htmlspecialchars($fline["title"]));
1609 $is_selected = ($default_id == "CAT:0") ?
"selected=\"1\"" : "";
1611 printf("<option $is_selected value='CAT:0'>%s</option>",
1612 __("Uncategorized"));
1614 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1615 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1617 while ($fline = db_fetch_assoc($feed_result)) {
1618 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1620 $fline["title"] = " + " . $fline["title"];
1622 for ($i = 0; $i < $nest_level; $i++
)
1623 $fline["title"] = " - " . $fline["title"];
1625 printf("<option $is_selected value='%d'>%s</option>",
1626 $fline["id"], htmlspecialchars($fline["title"]));
1631 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1632 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1634 while ($line = db_fetch_assoc($result)) {
1636 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1638 printf("<option $is_selected value='%d'>%s</option>",
1639 $line["id"], htmlspecialchars($line["title"]));
1648 function print_feed_cat_select($link, $id, $default_id,
1649 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1652 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1656 $parent_qpart = "parent_cat = '$root_id'";
1658 $parent_qpart = "parent_cat IS NULL";
1660 $result = db_query($link, "SELECT id,title,
1661 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1662 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1663 FROM ttrss_feed_categories
1664 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1666 while ($line = db_fetch_assoc($result)) {
1667 if ($line["id"] == $default_id) {
1668 $is_selected = "selected=\"1\"";
1673 for ($i = 0; $i < $nest_level; $i++
)
1674 $line["title"] = " - " . $line["title"];
1677 printf("<option $is_selected value='%d'>%s</option>",
1678 $line["id"], htmlspecialchars($line["title"]));
1680 if ($line["num_children"] > 0)
1681 print_feed_cat_select($link, $id, $default_id, $attributes,
1682 $include_all_cats, $line["id"], $nest_level+
1);
1686 if ($include_all_cats) {
1687 if (db_num_rows($result) > 0) {
1688 print "<option disabled=\"1\">--------</option>";
1691 if ($default_id == 0) {
1692 $is_selected = "selected=\"1\"";
1697 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1703 function checkbox_to_sql_bool($val) {
1704 return ($val == "on") ?
"true" : "false";
1707 function getFeedCatTitle($link, $id) {
1709 return __("Special");
1710 } else if ($id < -10) {
1711 return __("Labels");
1712 } else if ($id > 0) {
1713 $result = db_query($link, "SELECT ttrss_feed_categories.title
1714 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1715 cat_id = ttrss_feed_categories.id");
1716 if (db_num_rows($result) == 1) {
1717 return db_fetch_result($result, 0, "title");
1719 return __("Uncategorized");
1722 return "getFeedCatTitle($id) failed";
1727 function getFeedIcon($id) {
1730 return "images/archive.png";
1733 return "images/mark_set.svg";
1736 return "images/pub_set.svg";
1739 return "images/fresh.png";
1742 return "images/tag.png";
1745 return "images/recently_read.png";
1749 return "images/label.png";
1751 if (file_exists(ICONS_DIR
. "/$id.ico"))
1752 return ICONS_URL
. "/$id.ico";
1758 function getFeedTitle($link, $id, $cat = false) {
1760 return getCategoryTitle($link, $id);
1761 } else if ($id == -1) {
1762 return __("Starred articles");
1763 } else if ($id == -2) {
1764 return __("Published articles");
1765 } else if ($id == -3) {
1766 return __("Fresh articles");
1767 } else if ($id == -4) {
1768 return __("All articles");
1769 } else if ($id === 0 ||
$id === "0") {
1770 return __("Archived articles");
1771 } else if ($id == -6) {
1772 return __("Recently read");
1773 } else if ($id < -10) {
1774 $label_id = -$id - 11;
1775 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1776 if (db_num_rows($result) == 1) {
1777 return db_fetch_result($result, 0, "caption");
1779 return "Unknown label ($label_id)";
1782 } else if (is_numeric($id) && $id > 0) {
1783 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1784 if (db_num_rows($result) == 1) {
1785 return db_fetch_result($result, 0, "title");
1787 return "Unknown feed ($id)";
1794 function make_init_params($link) {
1797 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
1798 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
1799 $params["sign_excl"] = theme_image($link, "images/sign_excl.svg");
1800 $params["sign_info"] = theme_image($link, "images/sign_info.svg");
1802 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1803 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
1804 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
1805 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
1807 $params[strtolower($param)] = (int) get_pref($link, $param);
1810 $params["icons_url"] = ICONS_URL
;
1811 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
1812 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
1813 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
1814 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
1815 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
1817 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1818 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1820 $max_feed_id = db_fetch_result($result, 0, "mid");
1821 $num_feeds = db_fetch_result($result, 0, "nf");
1823 $params["max_feed_id"] = (int) $max_feed_id;
1824 $params["num_feeds"] = (int) $num_feeds;
1826 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
1827 $params["hotkeys"] = get_hotkeys_map($link);
1829 $params["csrf_token"] = $_SESSION["csrf_token"];
1830 $params["widescreen"] = (int) $_SESSION["widescreen"];
1832 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
1837 function get_hotkeys_info($link) {
1839 __("Navigation") => array(
1840 "next_feed" => __("Open next feed"),
1841 "prev_feed" => __("Open previous feed"),
1842 "next_article" => __("Open next article"),
1843 "prev_article" => __("Open previous article"),
1844 "search_dialog" => __("Show search dialog")),
1845 __("Article") => array(
1846 "toggle_mark" => __("Toggle starred"),
1847 "toggle_publ" => __("Toggle published"),
1848 "toggle_unread" => __("Toggle unread"),
1849 "edit_tags" => __("Edit tags"),
1850 "dismiss_selected" => __("Dismiss selected"),
1851 "dismiss_read" => __("Dismiss read"),
1852 "open_in_new_window" => __("Open in new window"),
1853 "catchup_below" => __("Mark below as read"),
1854 "catchup_above" => __("Mark above as read"),
1855 "article_scroll_down" => __("Scroll down"),
1856 "article_scroll_up" => __("Scroll up"),
1857 "select_article_cursor" => __("Select article under cursor"),
1858 "email_article" => __("Email article"),
1859 "close_article" => __("Close article"),
1860 "toggle_widescreen" => __("Toggle widescreen mode")),
1861 __("Article selection") => array(
1862 "select_all" => __("Select all articles"),
1863 "select_unread" => __("Select unread"),
1864 "select_marked" => __("Select starred"),
1865 "select_published" => __("Select published"),
1866 "select_invert" => __("Invert selection"),
1867 "select_none" => __("Deselect everything")),
1868 __("Feed") => array(
1869 "feed_refresh" => __("Refresh current feed"),
1870 "feed_unhide_read" => __("Un/hide read feeds"),
1871 "feed_subscribe" => __("Subscribe to feed"),
1872 "feed_edit" => __("Edit feed"),
1873 "feed_catchup" => __("Mark as read"),
1874 "feed_reverse" => __("Reverse headlines"),
1875 "feed_debug_update" => __("Debug feed update"),
1876 "catchup_all" => __("Mark all feeds as read"),
1877 "cat_toggle_collapse" => __("Un/collapse current category")),
1878 __("Go to") => array(
1879 "goto_all" => __("All articles"),
1880 "goto_fresh" => __("Fresh"),
1881 "goto_marked" => __("Starred"),
1882 "goto_published" => __("Published"),
1883 "goto_tagcloud" => __("Tag cloud"),
1884 "goto_prefs" => __("Preferences")),
1885 __("Other") => array(
1886 "create_label" => __("Create label"),
1887 "create_filter" => __("Create filter"),
1888 "collapse_sidebar" => __("Un/collapse sidebar"),
1889 "help_dialog" => __("Show help dialog"))
1895 function get_hotkeys_map($link) {
1897 // "navigation" => array(
1900 "n" => "next_article",
1901 "p" => "prev_article",
1902 "(38)|up" => "prev_article",
1903 "(40)|down" => "next_article",
1904 "(191)|/" => "search_dialog",
1905 // "article" => array(
1906 "s" => "toggle_mark",
1907 "S" => "toggle_publ",
1908 "u" => "toggle_unread",
1910 "D" => "dismiss_selected",
1911 "X" => "dismiss_read",
1912 "o" => "open_in_new_window",
1913 "c p" => "catchup_below",
1914 "c n" => "catchup_above",
1915 "N" => "article_scroll_down",
1916 "P" => "article_scroll_up",
1917 "a W" => "toggle_widescreen",
1918 "e" => "email_article",
1919 "a q" => "close_article",
1920 // "article_selection" => array(
1921 "a a" => "select_all",
1922 "a u" => "select_unread",
1923 "a U" => "select_marked",
1924 "a p" => "select_published",
1925 "a i" => "select_invert",
1926 "a n" => "select_none",
1928 "f r" => "feed_refresh",
1929 "f a" => "feed_unhide_read",
1930 "f s" => "feed_subscribe",
1931 "f e" => "feed_edit",
1932 "f q" => "feed_catchup",
1933 "f x" => "feed_reverse",
1934 "f D" => "feed_debug_update",
1935 "Q" => "catchup_all",
1936 "x" => "cat_toggle_collapse",
1938 "g a" => "goto_all",
1939 "g f" => "goto_fresh",
1940 "g s" => "goto_marked",
1941 "g p" => "goto_published",
1942 "g t" => "goto_tagcloud",
1943 "g P" => "goto_prefs",
1944 // "other" => array(
1945 "(9)|Tab" => "select_article_cursor", // tab
1946 "c l" => "create_label",
1947 "c f" => "create_filter",
1948 "c s" => "collapse_sidebar",
1949 "^(191)|Ctrl+/" => "help_dialog",
1953 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP
) as $plugin) {
1954 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
1957 $prefixes = array();
1959 foreach (array_keys($hotkeys) as $hotkey) {
1960 $pair = explode(" ", $hotkey, 2);
1962 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
1963 array_push($prefixes, $pair[0]);
1967 return array($prefixes, $hotkeys);
1970 function make_runtime_info($link) {
1973 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1974 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1976 $max_feed_id = db_fetch_result($result, 0, "mid");
1977 $num_feeds = db_fetch_result($result, 0, "nf");
1979 $data["max_feed_id"] = (int) $max_feed_id;
1980 $data["num_feeds"] = (int) $num_feeds;
1982 $data['last_article_id'] = getLastArticleId($link);
1983 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
1985 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
1987 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
1989 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
1991 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
1994 $stamp_delta = time() - $stamp;
1996 if ($stamp_delta > 1800) {
2000 $_SESSION["daemon_stamp_check"] = time();
2003 $data['daemon_stamp_ok'] = $stamp_check;
2005 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2007 $data['daemon_stamp'] = $stamp_fmt;
2012 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2013 $new_version_details = @check_for_update
($link);
2015 $data['new_version_available'] = (int) ($new_version_details != false);
2017 $_SESSION["last_version_check"] = time();
2018 $_SESSION["version_data"] = $new_version_details;
2024 function search_to_sql($link, $search, $match_on) {
2026 $search_query_part = "";
2028 $keywords = explode(" ", $search);
2029 $query_keywords = array();
2031 foreach ($keywords as $k) {
2032 if (strpos($k, "-") === 0) {
2039 $commandpair = explode(":", mb_strtolower($k), 2);
2041 if ($commandpair[0] == "note" && $commandpair[1]) {
2043 if ($commandpair[1] == "true")
2044 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2046 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2048 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2050 if ($commandpair[1] == "true")
2051 array_push($query_keywords, "($not (marked = true))");
2053 array_push($query_keywords, "($not (marked = false))");
2055 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2057 if ($commandpair[1] == "true")
2058 array_push($query_keywords, "($not (published = true))");
2060 array_push($query_keywords, "($not (published = false))");
2062 } else if (strpos($k, "@") === 0) {
2064 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2065 $orig_ts = strtotime(substr($k, 1));
2066 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2068 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2070 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2071 } else if ($match_on == "both") {
2072 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2073 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2074 } else if ($match_on == "title") {
2075 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2076 } else if ($match_on == "content") {
2077 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2081 $search_query_part = implode("AND", $query_keywords);
2083 return $search_query_part;
2086 function getParentCategories($link, $cat, $owner_uid) {
2089 $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories
2090 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2092 while ($line = db_fetch_assoc($result)) {
2093 array_push($rv, $line["parent_cat"]);
2094 $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid));
2100 function getChildCategories($link, $cat, $owner_uid) {
2103 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2104 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2106 while ($line = db_fetch_assoc($result)) {
2107 array_push($rv, $line["id"]);
2108 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2114 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
2116 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2118 $ext_tables_part = "";
2122 if (SPHINX_ENABLED
) {
2123 $ids = join(",", @sphinx_search
($search, 0, 500));
2126 $search_query_part = "ref_id IN ($ids) AND ";
2128 $search_query_part = "ref_id = -1 AND ";
2131 $search_query_part = search_to_sql($link, $search, $match_on);
2132 $search_query_part .= " AND ";
2136 $search_query_part = "";
2141 if (DB_TYPE
== "pgsql") {
2142 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2144 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2147 $override_order = "updated DESC";
2149 $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
2151 // Try to check if SQL regexp implementation chokes on a valid regexp
2152 $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
2153 ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
2154 WHERE $filter_query_part LIMIT 1", false);
2156 $test = db_fetch_result($result, 0, "true_val");
2159 $filter_query_part = "false AND";
2161 $filter_query_part .= " AND";
2165 $filter_query_part = "";
2169 $since_id_part = "ttrss_entries.id > $since_id AND ";
2171 $since_id_part = "";
2174 $view_query_part = "";
2176 if ($view_mode == "adaptive" ||
$view_query_part == "noscores") {
2178 $view_query_part = " ";
2179 } else if ($feed != -1) {
2180 $unread = getFeedUnread($link, $feed, $cat_view);
2182 if ($cat_view && $feed > 0 && $include_children)
2183 $unread +
= getCategoryChildrenUnread($link, $feed);
2186 $view_query_part = " unread = true AND ";
2191 if ($view_mode == "marked") {
2192 $view_query_part = " marked = true AND ";
2195 if ($view_mode == "published") {
2196 $view_query_part = " published = true AND ";
2199 if ($view_mode == "unread") {
2200 $view_query_part = " unread = true AND ";
2203 if ($view_mode == "updated") {
2204 $view_query_part = " (last_read is null and unread = false) AND ";
2208 $limit_query_part = "LIMIT " . $limit;
2211 $allow_archived = false;
2213 $vfeed_query_part = "";
2215 // override query strategy and enable feed display when searching globally
2216 if ($search && $search_mode == "all_feeds") {
2217 $query_strategy_part = "true";
2218 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2220 } else if (!is_numeric($feed)) {
2221 $query_strategy_part = "true";
2222 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2223 id = feed_id) as feed_title,";
2224 } else if ($search && $search_mode == "this_cat") {
2225 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2228 if ($include_children) {
2229 $subcats = getChildCategories($link, $feed, $owner_uid);
2230 array_push($subcats, $feed);
2231 $cats_qpart = join(",", $subcats);
2233 $cats_qpart = $feed;
2236 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
2239 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
2242 } else if ($feed > 0) {
2247 if ($include_children) {
2249 $subcats = getChildCategories($link, $feed, $owner_uid);
2251 array_push($subcats, $feed);
2252 $query_strategy_part = "cat_id IN (".
2253 implode(",", $subcats).")";
2256 $query_strategy_part = "cat_id = '$feed'";
2260 $query_strategy_part = "cat_id IS NULL";
2263 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2266 $query_strategy_part = "feed_id = '$feed'";
2268 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2269 $query_strategy_part = "feed_id IS NULL";
2270 $allow_archived = true;
2271 } else if ($feed == 0 && $cat_view) { // uncategorized
2272 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2273 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2274 } else if ($feed == -1) { // starred virtual feed
2275 $query_strategy_part = "marked = true";
2276 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2277 $allow_archived = true;
2279 } else if ($feed == -2) { // published virtual feed OR labels category
2282 $query_strategy_part = "published = true";
2283 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2284 $allow_archived = true;
2286 if (!$override_order) $override_order = "last_read DESC, updated DESC";
2288 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2290 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2292 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2293 ttrss_user_labels2.article_id = ref_id";
2296 } else if ($feed == -6) { // recently read
2297 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2298 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2299 $allow_archived = true;
2301 if (!$override_order) $override_order = "last_read DESC";
2302 } else if ($feed == -3) { // fresh virtual feed
2303 $query_strategy_part = "unread = true AND score >= 0";
2305 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2307 if (DB_TYPE
== "pgsql") {
2308 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2310 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2313 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2314 } else if ($feed == -4) { // all articles virtual feed
2315 $query_strategy_part = "true";
2316 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2317 } else if ($feed <= -10) { // labels
2318 $label_id = -$feed - 11;
2320 $query_strategy_part = "label_id = '$label_id' AND
2321 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2322 ttrss_user_labels2.article_id = ref_id";
2324 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2325 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2326 $allow_archived = true;
2329 $query_strategy_part = "true";
2332 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2333 $date_sort_field = "updated";
2335 $date_sort_field = "date_entered";
2338 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2339 $order_by = "$date_sort_field";
2341 $order_by = "$date_sort_field DESC";
2344 if ($view_mode != "noscores") {
2345 $order_by = "score DESC, $order_by";
2348 if ($override_order) {
2349 $order_by = $override_order;
2355 $feed_title = T_sprintf("Search results: %s", $search);
2358 $feed_title = getCategoryTitle($link, $feed);
2360 if (is_numeric($feed) && $feed > 0) {
2361 $result = db_query($link, "SELECT title,site_url,last_error
2362 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2364 $feed_title = db_fetch_result($result, 0, "title");
2365 $feed_site_url = db_fetch_result($result, 0, "site_url");
2366 $last_error = db_fetch_result($result, 0, "last_error");
2368 $feed_title = getFeedTitle($link, $feed);
2373 $content_query_part = "content as content_preview, cached_content, ";
2375 if (is_numeric($feed)) {
2378 $feed_kind = "Feeds";
2380 $feed_kind = "Labels";
2383 if ($limit_query_part) {
2384 $offset_query_part = "OFFSET $offset";
2387 // proper override_order applied above
2388 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2389 if (!$override_order) {
2390 $order_by = "ttrss_feeds.title, $order_by";
2392 $order_by = "ttrss_feeds.title, $override_order";
2396 if (!$allow_archived) {
2397 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2398 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2401 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
2402 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2405 $query = "SELECT DISTINCT
2408 ttrss_entries.id,ttrss_entries.title,
2412 always_display_enclosures,
2418 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2419 ".SUBSTRING_FOR_DATE
."(last_read,1,19) as last_read_noms,
2422 ".SUBSTRING_FOR_DATE
."(updated,1,19) as updated_noms,
2428 ttrss_user_entries.ref_id = ttrss_entries.id AND
2429 ttrss_user_entries.owner_uid = '$owner_uid' AND
2434 $query_strategy_part ORDER BY $order_by
2435 $limit_query_part $offset_query_part";
2437 if ($_REQUEST["debug"]) print $query;
2439 $result = db_query($link, $query);
2444 $select_qpart = "SELECT DISTINCT " .
2448 "ttrss_entries.id as id," .
2461 SUBSTRING_FOR_DATE
. "(last_read,1,19) as last_read_noms," .
2464 $content_query_part .
2465 SUBSTRING_FOR_DATE
. "(updated,1,19) as updated_noms," .
2468 $feed_kind = "Tags";
2469 $all_tags = explode(",", $feed);
2470 if ($search_mode == 'any') {
2471 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2472 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2473 $where_qpart = " WHERE " .
2474 "ref_id = ttrss_entries.id AND " .
2475 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2476 "post_int_id = int_id AND $tag_sql AND " .
2478 $search_query_part .
2479 $query_strategy_part . " ORDER BY $order_by " .
2484 $sub_selects = array();
2485 $sub_ands = array();
2486 foreach ($all_tags as $term) {
2487 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2494 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2499 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2500 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2501 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2502 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2504 // error_log("TAG SQL: " . $tag_sql);
2505 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2507 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2508 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2511 return array($result, $feed_title, $feed_site_url, $last_error);
2515 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2516 if (!$owner) $owner = $_SESSION["uid"];
2518 $res = trim($str); if (!$res) return '';
2520 $config = array('safe' => 1, 'deny_attribute' => 'style, width, height, class, id', 'comment' => 1, 'cdata' => 1, 'balance' => 0);
2521 $res = htmLawed($res, $config);
2523 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2524 $res = preg_replace('/<img[^>]+>/is', '', $res);
2527 if (strpos($res, "href=") === false)
2528 $res = rewrite_urls($res);
2530 $charset_hack = '<head>
2531 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2534 $res = trim($res); if (!$res) return '';
2536 libxml_use_internal_errors(true);
2538 $doc = new DOMDocument();
2539 $doc->loadHTML($charset_hack . $res);
2540 $xpath = new DOMXPath($doc);
2542 $entries = $xpath->query('(//a[@href]|//img[@src])');
2545 foreach ($entries as $entry) {
2549 if ($entry->hasAttribute('href'))
2550 $entry->setAttribute('href',
2551 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2553 if ($entry->hasAttribute('src'))
2554 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2555 $entry->setAttribute('src',
2556 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2559 if (strtolower($entry->nodeName
) == "a") {
2560 $entry->setAttribute("target", "_blank");
2563 if (strtolower($entry->nodeName
) == "img" && !$br_inserted) {
2564 $br = $doc->createElement("br");
2566 if ($entry->parentNode
->nextSibling
) {
2567 $entry->parentNode
->insertBefore($br, $entry->nextSibling
);
2574 $node = $doc->getElementsByTagName('body')->item(0);
2576 // http://tt-rss.org/redmine/issues/357
2577 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
2580 function check_for_update($link) {
2581 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2582 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
;
2584 $version_data = @fetch_file_contents
($version_url);
2586 if ($version_data) {
2587 $version_data = json_decode($version_data, true);
2588 if ($version_data && $version_data['version']) {
2590 if (version_compare(VERSION
, $version_data['version']) == -1) {
2591 return $version_data;
2599 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
2601 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2602 if (count($ids) == 0) return;
2606 foreach ($ids as $id) {
2607 array_push($tmp_ids, "ref_id = '$id'");
2610 $ids_qpart = join(" OR ", $tmp_ids);
2613 db_query($link, "UPDATE ttrss_user_entries SET
2614 unread = false,last_read = NOW()
2615 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2616 } else if ($cmode == 1) {
2617 db_query($link, "UPDATE ttrss_user_entries SET
2619 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2621 db_query($link, "UPDATE ttrss_user_entries SET
2622 unread = NOT unread,last_read = NOW()
2623 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2628 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
2629 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2631 while ($line = db_fetch_assoc($result)) {
2632 ccache_update($link, $line["feed_id"], $owner_uid);
2636 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
2638 $a_id = db_escape_string($id);
2640 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2642 $query = "SELECT DISTINCT tag_name,
2643 owner_uid as owner FROM
2644 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
2645 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
2647 $obj_id = md5("TAGS:$owner_uid:$id");
2650 /* check cache first */
2652 if ($tag_cache === false) {
2653 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
2654 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2656 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2660 $tags = explode(",", $tag_cache);
2663 /* do it the hard way */
2665 $tmp_result = db_query($link, $query);
2667 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2668 array_push($tags, $tmp_line["tag_name"]);
2671 /* update the cache */
2673 $tags_str = db_escape_string(join(",", $tags));
2675 db_query($link, "UPDATE ttrss_user_entries
2676 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2677 AND owner_uid = $owner_uid");
2683 function trim_array($array) {
2685 array_walk($tmp, 'trim');
2689 function tag_is_valid($tag) {
2690 if ($tag == '') return false;
2691 if (preg_match("/^[0-9]*$/", $tag)) return false;
2692 if (mb_strlen($tag) > 250) return false;
2694 if (function_exists('iconv')) {
2695 $tag = iconv("utf-8", "utf-8", $tag);
2698 if (!$tag) return false;
2703 function render_login_form($link, $form_id = 0) {
2706 require_once "login_form.php";
2709 require_once "mobile/login_form.php";
2715 // from http://developer.apple.com/internet/safari/faq.html
2716 function no_cache_incantation() {
2717 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
2718 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
2719 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
2720 header("Cache-Control: post-check=0, pre-check=0", false);
2721 header("Pragma: no-cache"); // HTTP/1.0
2724 function format_warning($msg, $id = "") {
2726 return "<div class=\"warning\" id=\"$id\">
2727 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
2730 function format_notice($msg, $id = "") {
2732 return "<div class=\"notice\" id=\"$id\">
2733 <img src=\"".theme_image($link, "images/sign_info.svg")."\">$msg</div>";
2736 function format_error($msg, $id = "") {
2738 return "<div class=\"error\" id=\"$id\">
2739 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
2742 function print_notice($msg) {
2743 return print format_notice($msg);
2746 function print_warning($msg) {
2747 return print format_warning($msg);
2750 function print_error($msg) {
2751 return print format_error($msg);
2755 function T_sprintf() {
2756 $args = func_get_args();
2757 return vsprintf(__(array_shift($args)), $args);
2760 function format_inline_player($link, $url, $ctype) {
2764 if (strpos($ctype, "audio/") === 0) {
2766 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
2767 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
2768 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
2770 $id = 'AUDIO-' . uniqid();
2772 $entry .= "<audio id=\"$id\"\" controls>
2773 <source type=\"$ctype\" src=\"$url\"></source>
2776 $entry .= "<span onclick=\"player(this)\"
2777 title=\"".__("Click to play")."\" status=\"0\"
2778 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
2782 $entry .= "<object type=\"application/x-shockwave-flash\"
2783 data=\"lib/button/musicplayer.swf?song_url=$url\"
2784 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
2785 <param name=\"movie\"
2786 value=\"lib/button/musicplayer.swf?song_url=$url\" />
2790 if ($entry) $entry .= " " . basename($url);
2798 /* $filename = substr($url, strrpos($url, "/")+1);
2800 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
2801 $filename . " (" . $ctype . ")" . "</a>"; */
2805 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
2806 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2812 /* we can figure out feed_id from article id anyway, why do we
2813 * pass feed_id here? let's ignore the argument :( */
2815 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
2816 WHERE ref_id = '$id'");
2818 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
2820 $rv['feed_id'] = $feed_id;
2822 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
2824 $result = db_query($link, "SELECT rtl_content, always_display_enclosures, cache_content FROM ttrss_feeds
2825 WHERE id = '$feed_id' AND owner_uid = $owner_uid");
2827 if (db_num_rows($result) == 1) {
2828 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
2829 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
2830 $cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content"));
2832 $rtl_content = false;
2833 $always_display_enclosures = false;
2834 $cache_content = false;
2838 $rtl_tag = "dir=\"RTL\"";
2845 if ($mark_as_read) {
2846 $result = db_query($link, "UPDATE ttrss_user_entries
2847 SET unread = false,last_read = NOW()
2848 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2850 ccache_update($link, $feed_id, $owner_uid);
2853 $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
2854 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
2855 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
2862 FROM ttrss_entries,ttrss_user_entries
2863 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
2867 $line = db_fetch_assoc($result);
2869 $feed_site_url = $line['site_url'];
2871 $num_comments = $line["num_comments"];
2872 $entry_comments = "";
2874 if ($num_comments > 0) {
2875 if ($line["comments"]) {
2876 $comments_url = htmlspecialchars($line["comments"]);
2878 $comments_url = htmlspecialchars($line["link"]);
2880 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
2882 if ($line["comments"] && $line["link"] != $line["comments"]) {
2883 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
2888 header("Content-Type: text/html");
2889 $rv['content'] .= "<html><head>
2890 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
2891 <title>Tiny Tiny RSS - ".$line["title"]."</title>
2892 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
2896 $title_escaped = htmlspecialchars($line['title']);
2898 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
2899 strip_tags($line['title']) . "</div>";
2901 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
2903 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
2905 $entry_author = $line["author"];
2907 if ($entry_author) {
2908 $entry_author = __(" - ") . $entry_author;
2911 $parsed_updated = make_local_datetime($link, $line["updated"], true,
2914 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
2916 if ($line["link"]) {
2917 $rv['content'] .= "<div class='postTitle'><a target='_blank'
2918 title=\"".htmlspecialchars($line['title'])."\"
2920 htmlspecialchars($line["link"]) . "\">" .
2922 "<span class='author'>$entry_author</span></a></div>";
2924 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
2927 $tag_cache = $line["tag_cache"];
2930 $tags = get_article_tags($link, $id, $owner_uid);
2932 $tags = explode(",", $tag_cache);
2934 $tags_str = format_tags_string($tags, $id);
2935 $tags_str_full = join(", ", $tags);
2937 if (!$tags_str_full) $tags_str_full = __("no tags");
2939 if (!$entry_comments) $entry_comments = " "; # placeholder
2941 $rv['content'] .= "<div class='postTags' style='float : right'>
2942 <img src='".theme_image($link, 'images/tag.png')."'
2943 class='tagsPic' alt='Tags' title='Tags'> ";
2946 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
2947 <a title=\"".__('Edit tags for this article')."\"
2948 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
2950 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
2951 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
2952 position=\"below\">$tags_str_full</div>";
2954 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
2955 class='tagsPic' style=\"cursor : pointer\"
2956 onclick=\"postOpenInNewTab(event, $id)\"
2957 alt='Zoom' title='".__('Open article in new tab')."'>";
2961 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON
) as $p) {
2962 $rv['content'] .= $p->hook_article_button($line);
2967 $tags_str = strip_tags($tags_str);
2968 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
2970 $rv['content'] .= "</div>";
2971 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
2973 if ($line["orig_feed_id"]) {
2975 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
2976 WHERE id = ".$line["orig_feed_id"]);
2978 if (db_num_rows($tmp_result) != 0) {
2980 $rv['content'] .= "<div clear='both'>";
2981 $rv['content'] .= __("Originally from:");
2983 $rv['content'] .= " ";
2985 $tmp_line = db_fetch_assoc($tmp_result);
2987 $rv['content'] .= "<a target='_blank'
2988 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
2989 $tmp_line['title'] . "</a>";
2991 $rv['content'] .= " ";
2993 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
2994 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
2996 $rv['content'] .= "</div>";
3000 $rv['content'] .= "</div>";
3002 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3003 if ($line['note']) {
3004 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
3006 $rv['content'] .= "</div>";
3008 $rv['content'] .= "<div class=\"postContent\">";
3012 if (DB_TYPE
== "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3014 $ngram_result = db_query($link, "SELECT id,title FROM
3015 ttrss_entries,ttrss_user_entries
3016 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3017 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD
."
3018 AND title != '$title_escaped'
3019 AND owner_uid = $owner_uid");
3021 if (db_num_rows($ngram_result) > 0) {
3022 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3023 "<span>" . __('Related')."</span>";
3024 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3026 while ($nline = db_fetch_assoc($ngram_result)) {
3027 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3028 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3031 $rv['content'] .= "</div></div><br/";
3035 if ($cache_content && $line["cached_content"] != "") {
3036 $line["content"] =& $line["cached_content"];
3039 $article_content = sanitize($link, $line["content"], false, $owner_uid,
3042 $rv['content'] .= $article_content;
3044 $rv['content'] .= format_article_enclosures($link, $id,
3045 $always_display_enclosures, $article_content);
3047 $rv['content'] .= "</div>";
3049 $rv['content'] .= "</div>";
3055 <div style=\"text-align : center\">
3056 <button onclick=\"return window.close()\">".
3057 __("Close this window")."</button></div>";
3058 $rv['content'] .= "</body></html>";
3065 function print_checkpoint($n, $s) {
3066 $ts = getmicrotime();
3067 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3071 function sanitize_tag($tag) {
3074 $tag = mb_strtolower($tag, 'utf-8');
3076 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3078 // $tag = str_replace('"', "", $tag);
3079 // $tag = str_replace("+", " ", $tag);
3080 $tag = str_replace("technorati tag: ", "", $tag);
3085 function get_self_url_prefix() {
3086 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
3087 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
3089 return SELF_URL_PATH
;
3094 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3096 * @return string The Mozilla Firefox feed adding URL.
3098 function add_feed_url() {
3099 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3101 $url_path = get_self_url_prefix() .
3102 "/public.php?op=subscribe&feed_url=%s";
3104 } // function add_feed_url
3106 function encrypt_password($pass, $salt = '', $mode2 = false) {
3107 if ($salt && $mode2) {
3108 return "MODE2:" . hash('sha256', $salt . $pass);
3110 return "SHA1X:" . sha1("$salt:$pass");
3112 return "SHA1:" . sha1($pass);
3114 } // function encrypt_password
3116 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3119 $cat_id = (int)getFeedCategory($link, $feed_id);
3121 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3122 owner_uid = $owner_uid AND enabled = true");
3124 $check_cats = join(",", array_merge(
3125 getParentCategories($link, $cat_id, $owner_uid),
3128 while ($line = db_fetch_assoc($result)) {
3129 $filter_id = $line["id"];
3131 $result2 = db_query($link, "SELECT
3132 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3133 FROM ttrss_filters2_rules AS r,
3134 ttrss_filter_types AS t
3136 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
3137 (feed_id IS NULL OR feed_id = '$feed_id') AND
3138 filter_type = t.id AND filter_id = '$filter_id'");
3143 while ($rule_line = db_fetch_assoc($result2)) {
3144 # print_r($rule_line);
3147 $rule["reg_exp"] = $rule_line["reg_exp"];
3148 $rule["type"] = $rule_line["type_name"];
3150 array_push($rules, $rule);
3153 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3154 FROM ttrss_filters2_actions AS a,
3155 ttrss_filter_actions AS t
3157 action_id = t.id AND filter_id = '$filter_id'");
3159 while ($action_line = db_fetch_assoc($result2)) {
3160 # print_r($action_line);
3163 $action["type"] = $action_line["type_name"];
3164 $action["param"] = $action_line["action_param"];
3166 array_push($actions, $action);
3171 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3172 $filter["rules"] = $rules;
3173 $filter["actions"] = $actions;
3175 if (count($rules) > 0 && count($actions) > 0) {
3176 array_push($filters, $filter);
3183 function get_score_pic($score) {
3185 return "score_high.png";
3186 } else if ($score > 0) {
3187 return "score_half_high.png";
3188 } else if ($score < -100) {
3189 return "score_low.png";
3190 } else if ($score < 0) {
3191 return "score_half_low.png";
3193 return "score_neutral.png";
3197 function feed_has_icon($id) {
3198 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3201 function init_connection($link) {
3204 if (DB_TYPE
== "pgsql") {
3205 pg_query($link, "set client_encoding = 'UTF-8'");
3206 pg_set_client_encoding("UNICODE");
3207 pg_query($link, "set datestyle = 'ISO, european'");
3208 pg_query($link, "set TIME ZONE 0");
3210 db_query($link, "SET time_zone = '+0:0'");
3212 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET
) {
3213 db_query($link, "SET NAMES " . MYSQL_CHARSET
);
3219 $pluginhost = new PluginHost($link);
3220 $pluginhost->load(PLUGINS
, $pluginhost::KIND_ALL
);
3224 print "Unable to connect to database:" . db_last_error();
3229 function format_tags_string($tags, $id) {
3232 $tags_nolinks_str = "";
3238 $formatted_tags = array();
3240 foreach ($tags as $tag) {
3242 $tag_escaped = str_replace("'", "\\'", $tag);
3244 if (mb_strlen($tag) > 30) {
3245 $tag = truncate_string($tag, 30);
3248 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
3250 array_push($formatted_tags, $tag_str);
3252 $tmp_tags_str = implode(", ", $formatted_tags);
3254 if ($num_tags == $tag_limit ||
mb_strlen($tmp_tags_str) > 150) {
3259 $tags_str = implode(", ", $formatted_tags);
3261 if ($num_tags < count($tags)) {
3262 $tags_str .= ", …";
3265 if ($num_tags == 0) {
3266 $tags_str = __("no tags");
3273 function format_article_labels($labels, $id) {
3277 foreach ($labels as $l) {
3278 $labels_str .= sprintf("<span class='hlLabelRef'
3279 style='color : %s; background-color : %s'>%s</span>",
3280 $l[2], $l[3], $l[1]);
3287 function format_article_note($id, $note, $allow_edit = true) {
3289 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3290 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
3291 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
3296 function toggle_collapse_cat($link, $cat_id, $mode) {
3298 $mode = bool_to_sql_bool($mode);
3300 db_query($link, "UPDATE ttrss_feed_categories SET
3301 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
3308 $pref_name = '_COLLAPSED_SPECIAL';
3311 $pref_name = '_COLLAPSED_LABELS';
3314 $pref_name = '_COLLAPSED_UNCAT';
3320 set_pref($link, $pref_name, 'true');
3322 set_pref($link, $pref_name, 'false');
3329 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
3330 if ($parent_cat_id) {
3331 $parent_qpart = "parent_cat = '$parent_cat_id'";
3332 $parent_insert = "'$parent_cat_id'";
3334 $parent_qpart = "parent_cat IS NULL";
3335 $parent_insert = "NULL";
3338 $result = db_query($link,
3339 "SELECT id FROM ttrss_feed_categories
3340 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3342 if (db_num_rows($result) == 0) {
3345 return db_fetch_result($result, 0, "id");
3349 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
3351 if (!$feed_cat) return false;
3353 db_query($link, "BEGIN");
3355 if ($parent_cat_id) {
3356 $parent_qpart = "parent_cat = '$parent_cat_id'";
3357 $parent_insert = "'$parent_cat_id'";
3359 $parent_qpart = "parent_cat IS NULL";
3360 $parent_insert = "NULL";
3363 $result = db_query($link,
3364 "SELECT id FROM ttrss_feed_categories
3365 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3367 if (db_num_rows($result) == 0) {
3369 $result = db_query($link,
3370 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3371 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
3373 db_query($link, "COMMIT");
3381 function getArticleFeed($link, $id) {
3382 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3383 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3385 if (db_num_rows($result) != 0) {
3386 return db_fetch_result($result, 0, "feed_id");
3393 * Fixes incomplete URLs by prepending "http://".
3394 * Also replaces feed:// with http://, and
3395 * prepends a trailing slash if the url is a domain name only.
3397 * @param string $url Possibly incomplete URL
3399 * @return string Fixed URL.
3401 function fix_url($url) {
3402 if (strpos($url, '://') === false) {
3403 $url = 'http://' . $url;
3404 } else if (substr($url, 0, 5) == 'feed:') {
3405 $url = 'http:' . substr($url, 5);
3408 //prepend slash if the URL has no slash in it
3409 // "http://www.example" -> "http://www.example/"
3410 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
3414 if ($url != "http:///")
3420 function validate_feed_url($url) {
3421 $parts = parse_url($url);
3423 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
3427 function get_article_enclosures($link, $id) {
3429 $query = "SELECT * FROM ttrss_enclosures
3430 WHERE post_id = '$id' AND content_url != ''";
3434 $result = db_query($link, $query);
3436 if (db_num_rows($result) > 0) {
3437 while ($line = db_fetch_assoc($result)) {
3438 array_push($rv, $line);
3445 function save_email_address($link, $email) {
3446 // FIXME: implement persistent storage of emails
3448 if (!$_SESSION['stored_emails'])
3449 $_SESSION['stored_emails'] = array();
3451 if (!in_array($email, $_SESSION['stored_emails']))
3452 array_push($_SESSION['stored_emails'], $email);
3456 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
3458 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3460 $sql_is_cat = bool_to_sql_bool($is_cat);
3462 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
3463 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
3464 AND owner_uid = " . $owner_uid);
3466 if (db_num_rows($result) == 1) {
3467 return db_fetch_result($result, 0, "access_key");
3469 $key = db_escape_string(sha1(uniqid(rand(), true)));
3471 $result = db_query($link, "INSERT INTO ttrss_access_keys
3472 (access_key, feed_id, is_cat, owner_uid)
3473 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3480 function get_feeds_from_html($url, $content)
3482 $url = fix_url($url);
3483 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
3485 libxml_use_internal_errors(true);
3487 $doc = new DOMDocument();
3488 $doc->loadHTML($content);
3489 $xpath = new DOMXPath($doc);
3490 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3491 $feedUrls = array();
3492 foreach ($entries as $entry) {
3493 if ($entry->hasAttribute('href')) {
3494 $title = $entry->getAttribute('title');
3496 $title = $entry->getAttribute('type');
3498 $feedUrl = rewrite_relative_url(
3499 $baseUrl, $entry->getAttribute('href')
3501 $feedUrls[$feedUrl] = $title;
3507 function is_html($content) {
3508 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
3511 function url_is_html($url, $login = false, $pass = false) {
3512 return is_html(fetch_file_contents($url, false, $login, $pass));
3515 function print_label_select($link, $name, $value, $attributes = "") {
3517 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3518 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3520 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
3521 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
3523 while ($line = db_fetch_assoc($result)) {
3525 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
3527 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3528 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
3532 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
3539 function format_article_enclosures($link, $id, $always_display_enclosures,
3542 $result = get_article_enclosures($link, $id);
3545 if (count($result) > 0) {
3547 $entries_html = array();
3549 $entries_inline = array();
3551 foreach ($result as $line) {
3553 $url = $line["content_url"];
3554 $ctype = $line["content_type"];
3556 if (!$ctype) $ctype = __("unknown type");
3558 $filename = substr($url, strrpos($url, "/")+
1);
3560 $player = format_inline_player($link, $url, $ctype);
3562 if ($player) array_push($entries_inline, $player);
3564 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3565 # $filename . " (" . $ctype . ")" . "</a>";
3567 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3568 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3570 array_push($entries_html, $entry);
3574 $entry["type"] = $ctype;
3575 $entry["filename"] = $filename;
3576 $entry["url"] = $url;
3578 array_push($entries, $entry);
3581 if (!get_pref($link, "STRIP_IMAGES")) {
3582 if ($always_display_enclosures ||
3583 !preg_match("/<img/i", $article_content)) {
3585 foreach ($entries as $entry) {
3587 if (preg_match("/image/", $entry["type"]) ||
3588 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
3591 alt=\"".htmlspecialchars($entry["filename"])."\"
3592 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
3599 if (count($entries_inline) > 0) {
3600 $rv .= "<hr clear='both'/>";
3601 foreach ($entries_inline as $entry) { $rv .= $entry; };
3602 $rv .= "<hr clear='both'/>";
3605 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
3606 "<span>" . __('Attachments')."</span>";
3607 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3609 foreach ($entries_html as $entry) { $rv .= $entry; };
3611 $rv .= "</div></div>";
3617 function getLastArticleId($link) {
3618 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3619 WHERE owner_uid = " . $_SESSION["uid"]);
3621 if (db_num_rows($result) == 1) {
3622 return db_fetch_result($result, 0, "id");
3628 function build_url($parts) {
3629 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3633 * Converts a (possibly) relative URL to a absolute one.
3635 * @param string $url Base URL (i.e. from where the document is)
3636 * @param string $rel_url Possibly relative URL in the document
3638 * @return string Absolute URL
3640 function rewrite_relative_url($url, $rel_url) {
3641 if (strpos($rel_url, "magnet:") === 0) {
3643 } else if (strpos($rel_url, "://") !== false) {
3645 } else if (strpos($rel_url, "//") === 0) {
3646 # protocol-relative URL (rare but they exist)
3648 } else if (strpos($rel_url, "/") === 0)
3650 $parts = parse_url($url);
3651 $parts['path'] = $rel_url;
3653 return build_url($parts);
3656 $parts = parse_url($url);
3657 if (!isset($parts['path'])) {
3658 $parts['path'] = '/';
3660 $dir = $parts['path'];
3661 if (substr($dir, -1) !== '/') {
3662 $dir = dirname($parts['path']);
3663 $dir !== '/' && $dir .= '/';
3665 $parts['path'] = $dir . $rel_url;
3667 return build_url($parts);
3671 function sphinx_search($query, $offset = 0, $limit = 30) {
3672 require_once 'lib/sphinxapi.php';
3674 $sphinxClient = new SphinxClient();
3676 $sphinxClient->SetServer('localhost', 9312);
3677 $sphinxClient->SetConnectTimeout(1);
3679 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
3680 'feed_title' => 20));
3682 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
3683 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
3684 $sphinxClient->SetLimits($offset, $limit, 1000);
3685 $sphinxClient->SetArrayResult(false);
3686 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
3688 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
3692 if (is_array($result['matches'])) {
3693 foreach (array_keys($result['matches']) as $int_id) {
3694 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3695 array_push($ids, $ref_id);
3702 function cleanup_tags($link, $days = 14, $limit = 1000) {
3704 if (DB_TYPE
== "pgsql") {
3705 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3706 } else if (DB_TYPE
== "mysql") {
3707 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3712 while ($limit > 0) {
3715 $query = "SELECT ttrss_tags.id AS id
3716 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
3717 WHERE post_int_id = int_id AND $interval_query AND
3718 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
3720 $result = db_query($link, $query);
3724 while ($line = db_fetch_assoc($result)) {
3725 array_push($ids, $line['id']);
3728 if (count($ids) > 0) {
3729 $ids = join(",", $ids);
3732 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
3733 $tags_deleted +
= db_affected_rows($link, $tmp_result);
3738 $limit -= $limit_part;
3743 return $tags_deleted;
3746 function print_user_stylesheet($link) {
3747 $value = get_pref($link, 'USER_STYLESHEET');
3750 print "<style type=\"text/css\">";
3751 print str_replace("<br/>", "\n", $value);
3757 function rewrite_urls($html) {
3758 libxml_use_internal_errors(true);
3760 $charset_hack = '<head>
3761 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3764 $doc = new DOMDocument();
3765 $doc->loadHTML($charset_hack . $html);
3766 $xpath = new DOMXPath($doc);
3768 $entries = $xpath->query('//*/text()');
3770 foreach ($entries as $entry) {
3771 if (strstr($entry->wholeText
, "://") !== false) {
3772 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3773 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
3775 if ($text != $entry->wholeText
) {
3776 $cdoc = new DOMDocument();
3777 $cdoc->loadHTML($charset_hack . $text);
3780 foreach ($cdoc->childNodes
as $cnode) {
3781 $cnode = $doc->importNode($cnode, true);
3784 $entry->parentNode
->insertBefore($cnode);
3788 $entry->parentNode
->removeChild($entry);
3794 $node = $doc->getElementsByTagName('body')->item(0);
3796 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3798 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
3803 function filter_to_sql($link, $filter, $owner_uid) {
3806 if (DB_TYPE
== "pgsql")
3809 $reg_qpart = "REGEXP";
3811 foreach ($filter["rules"] AS $rule) {
3812 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3813 $rule['reg_exp']) !== FALSE;
3815 if ($regexp_valid) {
3817 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
3819 switch ($rule["type"]) {
3821 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3822 $rule['reg_exp'] . "')";
3825 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
3826 $rule['reg_exp'] . "')";
3829 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3830 $rule['reg_exp'] . "') OR LOWER(" .
3831 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
3834 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
3835 $rule['reg_exp'] . "')";
3838 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
3839 $rule['reg_exp'] . "')";
3842 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
3843 $rule['reg_exp'] . "')";
3847 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
3848 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
3851 if (isset($rule["cat_id"])) {
3853 if ($rule["cat_id"] > 0) {
3854 $children = getChildCategories($link, $rule["cat_id"], $owner_uid);
3855 array_push($children, $rule["cat_id"]);
3857 $children = join(",", $children);
3859 $cat_qpart = "cat_id IN ($children)";
3861 $cat_qpart = "cat_id IS NULL";
3864 $qpart .= " AND $cat_qpart";
3867 array_push($query, "($qpart)");
3872 if (count($query) > 0) {
3873 return "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
3879 if (!function_exists('gzdecode')) {
3880 function gzdecode($string) { // no support for 2nd argument
3881 return file_get_contents('compress.zlib://data:who/cares;base64,'.
3882 base64_encode($string));
3886 function get_random_bytes($length) {
3887 if (function_exists('openssl_random_pseudo_bytes')) {
3888 return openssl_random_pseudo_bytes($length);
3892 for ($i = 0; $i < $length; $i++
)
3893 $output .= chr(mt_rand(0, 255));
3899 function read_stdin() {
3900 $fp = fopen("php://stdin", "r");
3903 $line = trim(fgets($fp));
3911 function tmpdirname($path, $prefix) {
3912 // Use PHP's tmpfile function to create a temporary
3913 // directory name. Delete the file and keep the name.
3914 $tempname = tempnam($path,$prefix);
3918 if (!unlink($tempname))
3924 function getFeedCategory($link, $feed) {
3925 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3926 WHERE id = '$feed'");
3928 if (db_num_rows($result) > 0) {
3929 return db_fetch_result($result, 0, "cat_id");
3936 function implements_interface($class, $interface) {
3937 return in_array($interface, class_implements($class));