2 date_default_timezone_set('UTC');
3 if (defined('E_DEPRECATED')) {
4 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
6 error_reporting(E_ALL
& ~E_NOTICE
);
9 require_once 'config.php';
11 if (DB_TYPE
== "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
17 define('THEME_VERSION_REQUIRED', 1.1);
20 * Return available translations names.
23 * @return array A array of available translations.
25 function get_translations() {
27 "auto" => "Detect automatically",
32 "fr_FR" => "Français",
33 "hu_HU" => "Magyar (Hungarian)",
34 "it_IT" => "Italiano",
35 "ja_JP" => "日本語 (Japanese)",
36 "nb_NO" => "Norwegian bokmål",
38 "pt_BR" => "Portuguese/Brazil",
39 "zh_CN" => "Simplified Chinese");
44 require_once "lib/accept-to-gettext.php";
45 require_once "lib/gettext/gettext.inc";
47 function startup_gettext() {
49 # Get locale from Accept-Language header
50 $lang = al2gt(array_keys(get_translations()), "text/html");
52 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
53 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
56 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
57 $lang = $_COOKIE["ttrss_lang"];
60 /* In login action of mobile version */
61 if ($_POST["language"] && defined('MOBILE_VERSION')) {
62 $lang = $_POST["language"];
63 $_COOKIE["ttrss_lang"] = $lang;
67 if (defined('LC_MESSAGES')) {
68 _setlocale(LC_MESSAGES
, $lang);
69 } else if (defined('LC_ALL')) {
70 _setlocale(LC_ALL
, $lang);
73 if (defined('MOBILE_VERSION')) {
74 _bindtextdomain("messages", "../locale");
76 _bindtextdomain("messages", "locale");
79 _textdomain("messages");
80 _bind_textdomain_codeset("messages", "UTF-8");
86 if (defined('MEMCACHE_SERVER')) {
87 $memcache = new Memcache
;
88 $memcache->connect(MEMCACHE_SERVER
, 11211);
91 require_once 'db-prefs.php';
92 require_once 'version.php';
94 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
96 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
97 define('MAGPIE_USER_AGENT', SELF_USER_AGENT
);
99 ini_set('user_agent', SELF_USER_AGENT
);
101 require_once 'lib/pubsubhubbub/publisher.php';
106 $utc_tz = new DateTimeZone('UTC');
107 $schema_version = false;
110 * Print a timestamped debug message.
112 * @param string $msg The debug message.
115 function _debug($msg) {
116 $ts = strftime("%H:%M:%S", time());
117 if (function_exists('posix_getpid')) {
118 $ts = "$ts/" . posix_getpid();
120 print "[$ts] $msg\n";
124 * Purge a feed old posts.
126 * @param mixed $link A database connection.
127 * @param mixed $feed_id The id of the purged feed.
128 * @param mixed $purge_interval Olderness of purged posts.
129 * @param boolean $debug Set to True to enable the debug. False by default.
133 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
135 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
139 $result = db_query($link,
140 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
144 if (db_num_rows($result) == 1) {
145 $owner_uid = db_fetch_result($result, 0, "owner_uid");
148 if ($purge_interval == -1 ||
!$purge_interval) {
150 ccache_update($link, $feed_id, $owner_uid);
155 if (!$owner_uid) return;
157 if (FORCE_ARTICLE_PURGE
== 0) {
158 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
161 $purge_unread = true;
162 $purge_interval = FORCE_ARTICLE_PURGE
;
165 if (!$purge_unread) $query_limit = " unread = false AND ";
167 if (DB_TYPE
== "pgsql") {
168 $pg_version = get_pgsql_version($link);
170 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
172 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 ttrss_entries.id = ref_id AND
175 feed_id = '$feed_id' AND
177 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
181 $result = db_query($link, "DELETE FROM ttrss_user_entries
183 WHERE ttrss_entries.id = ref_id AND
185 feed_id = '$feed_id' AND
187 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
190 $rows = pg_affected_rows($result);
194 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
195 marked = false AND feed_id = '$feed_id' AND
196 (SELECT date_updated FROM ttrss_entries WHERE
197 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
199 $result = db_query($link, "DELETE FROM ttrss_user_entries
200 USING ttrss_user_entries, ttrss_entries
201 WHERE ttrss_entries.id = ref_id AND
203 feed_id = '$feed_id' AND
205 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
207 $rows = mysql_affected_rows($link);
211 ccache_update($link, $feed_id, $owner_uid);
214 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
216 } // function purge_feed
218 function feed_purge_interval($link, $feed_id) {
220 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
221 WHERE id = '$feed_id'");
223 if (db_num_rows($result) == 1) {
224 $purge_interval = db_fetch_result($result, 0, "purge_interval");
225 $owner_uid = db_fetch_result($result, 0, "owner_uid");
227 if ($purge_interval == 0) $purge_interval = get_pref($link,
228 'PURGE_OLD_DAYS', $owner_uid);
230 return $purge_interval;
237 function purge_orphans($link, $do_output = false) {
239 // purge orphaned posts in main content table
240 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
241 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
244 $rows = db_affected_rows($link, $result);
245 _debug("Purged $rows orphaned posts.");
249 function get_feed_update_interval($link, $feed_id) {
250 $result = db_query($link, "SELECT owner_uid, update_interval FROM
251 ttrss_feeds WHERE id = '$feed_id'");
253 if (db_num_rows($result) == 1) {
254 $update_interval = db_fetch_result($result, 0, "update_interval");
255 $owner_uid = db_fetch_result($result, 0, "owner_uid");
257 if ($update_interval != 0) {
258 return $update_interval;
260 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
268 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
269 $login = urlencode($login);
270 $pass = urlencode($pass);
272 if (function_exists('curl_init') && !ini_get("open_basedir")) {
273 $ch = curl_init($url);
275 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, 15);
276 curl_setopt($ch, CURLOPT_TIMEOUT
, 45);
277 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, true);
278 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
279 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
280 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
281 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
282 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
283 curl_setopt($ch, CURLOPT_USERAGENT
, SELF_USER_AGENT
);
284 curl_setopt($ch, CURLOPT_ENCODING
, "gzip");
287 curl_setopt($ch, CURLOPT_POST
, true);
288 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
292 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
294 $contents = @curl_exec
($ch);
296 if ($contents === false) {
301 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
302 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
305 if ($http_code != 200 ||
$type && strpos($content_type, "$type") === false) {
311 if ($login && $pass ){
312 $url_parts = array();
314 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
316 if ($url_parts[1] && $url_parts[2]) {
317 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
321 return @file_get_contents
($url);
327 * Try to determine the favicon URL for a feed.
328 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
329 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
331 * @param string $url A feed or page URL
333 * @return mixed The favicon URL, or false if none was found.
335 function get_favicon_url($url) {
337 $favicon_url = false;
339 if ($html = @fetch_file_contents
($url)) {
341 libxml_use_internal_errors(true);
343 $doc = new DOMDocument();
344 $doc->loadHTML($html);
345 $xpath = new DOMXPath($doc);
347 $base = $xpath->query('/html/head/base');
348 foreach ($base as $b) {
349 $url = $b->getAttribute("href");
353 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
354 if (count($entries) > 0) {
355 foreach ($entries as $entry) {
356 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
363 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
366 } // function get_favicon_url
368 function check_feed_favicon($site_url, $feed, $link) {
369 # print "FAVICON [$site_url]: $favicon_url\n";
371 $icon_file = ICONS_DIR
. "/$feed.ico";
373 if (!file_exists($icon_file)) {
374 $favicon_url = get_favicon_url($site_url);
377 // Limiting to "image" type misses those served with text/plain
378 $contents = fetch_file_contents($favicon_url); // , "image");
381 // Crude image type matching.
382 // Patterns gleaned from the file(1) source code.
383 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
384 // 0 string \000\000\001\000 MS Windows icon resource
385 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
387 elseif (preg_match('/^GIF8/', $contents)) {
388 // 0 string GIF8 GIF image data
389 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
391 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
392 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
393 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
395 elseif (preg_match('/^\xff\xd8/', $contents)) {
396 // 0 beshort 0xffd8 JPEG image data
397 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
400 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
406 $fp = @fopen
($icon_file, "w");
409 fwrite($fp, $contents);
411 chmod($icon_file, 0644);
418 function print_select($id, $default, $values, $attributes = "") {
419 print "<select name=\"$id\" id=\"$id\" $attributes>";
420 foreach ($values as $v) {
422 $sel = "selected=\"1\"";
426 print "<option value=\"$v\" $sel>$v</option>";
431 function print_select_hash($id, $default, $values, $attributes = "") {
432 print "<select name=\"$id\" id='$id' $attributes>";
433 foreach (array_keys($values) as $v) {
435 $sel = 'selected="selected"';
439 print "<option $sel value=\"$v\">".$values[$v]."</option>";
445 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
448 if ($filters["title"]) {
449 foreach ($filters["title"] as $filter) {
450 $reg_exp = $filter["reg_exp"];
451 $inverse = $filter["inverse"];
452 if ((!$inverse && @preg_match
("/$reg_exp/i", $title)) ||
453 ($inverse && !@preg_match
("/$reg_exp/i", $title))) {
455 array_push($matches, array($filter["action"], $filter["action_param"]));
460 if ($filters["content"]) {
461 foreach ($filters["content"] as $filter) {
462 $reg_exp = $filter["reg_exp"];
463 $inverse = $filter["inverse"];
465 if ((!$inverse && @preg_match
("/$reg_exp/i", $content)) ||
466 ($inverse && !@preg_match
("/$reg_exp/i", $content))) {
468 array_push($matches, array($filter["action"], $filter["action_param"]));
473 if ($filters["both"]) {
474 foreach ($filters["both"] as $filter) {
475 $reg_exp = $filter["reg_exp"];
476 $inverse = $filter["inverse"];
479 if (!@preg_match
("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
480 array_push($matches, array($filter["action"], $filter["action_param"]));
483 if (@preg_match
("/$reg_exp/i", $title) ||
preg_match("/$reg_exp/i", $content)) {
484 array_push($matches, array($filter["action"], $filter["action_param"]));
490 if ($filters["link"]) {
491 $reg_exp = $filter["reg_exp"];
492 foreach ($filters["link"] as $filter) {
493 $reg_exp = $filter["reg_exp"];
494 $inverse = $filter["inverse"];
496 if ((!$inverse && @preg_match
("/$reg_exp/i", $link)) ||
497 ($inverse && !@preg_match
("/$reg_exp/i", $link))) {
499 array_push($matches, array($filter["action"], $filter["action_param"]));
504 if ($filters["date"]) {
505 $reg_exp = $filter["reg_exp"];
506 foreach ($filters["date"] as $filter) {
507 $date_modifier = $filter["filter_param"];
508 $inverse = $filter["inverse"];
509 $check_timestamp = strtotime($filter["reg_exp"]);
511 # no-op when timestamp doesn't parse to prevent misfires
513 if ($check_timestamp) {
516 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
517 $date_modifier == "after" && $timestamp > $check_timestamp) {
521 if ($inverse) $match_ok = !$match_ok;
524 array_push($matches, array($filter["action"], $filter["action_param"]));
530 if ($filters["author"]) {
531 foreach ($filters["author"] as $filter) {
532 $reg_exp = $filter["reg_exp"];
533 $inverse = $filter["inverse"];
534 if ((!$inverse && @preg_match
("/$reg_exp/i", $author)) ||
535 ($inverse && !@preg_match
("/$reg_exp/i", $author))) {
537 array_push($matches, array($filter["action"], $filter["action_param"]));
542 if ($filters["tag"]) {
544 $tag_string = join(",", $tags);
546 foreach ($filters["tag"] as $filter) {
547 $reg_exp = $filter["reg_exp"];
548 $inverse = $filter["inverse"];
550 if ((!$inverse && @preg_match
("/$reg_exp/i", $tag_string)) ||
551 ($inverse && !@preg_match
("/$reg_exp/i", $tag_string))) {
553 array_push($matches, array($filter["action"], $filter["action_param"]));
562 function find_article_filter($filters, $filter_name) {
563 foreach ($filters as $f) {
564 if ($f[0] == $filter_name) {
571 function calculate_article_score($filters) {
574 foreach ($filters as $f) {
575 if ($f[0] == "score") {
582 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
583 foreach ($filters as $f) {
584 if ($f[0] == "label") {
585 label_add_article($link, $id, $f[1], $owner_uid);
590 function getmicrotime() {
591 list($usec, $sec) = explode(" ",microtime());
592 return ((float)$usec +
(float)$sec);
595 function print_radio($id, $default, $true_is, $values, $attributes = "") {
596 foreach ($values as $v) {
603 if ($v == $true_is) {
604 $sel .= " value=\"1\"";
606 $sel .= " value=\"0\"";
609 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
610 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
615 function initialize_user_prefs($link, $uid, $profile = false) {
617 $uid = db_escape_string($uid);
621 $profile_qpart = "AND profile IS NULL";
623 $profile_qpart = "AND profile = '$profile'";
626 if (get_schema_version($link) < 63) $profile_qpart = "";
628 db_query($link, "BEGIN");
630 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
632 $u_result = db_query($link, "SELECT pref_name
633 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
635 $active_prefs = array();
637 while ($line = db_fetch_assoc($u_result)) {
638 array_push($active_prefs, $line["pref_name"]);
641 while ($line = db_fetch_assoc($result)) {
642 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
643 // print "adding " . $line["pref_name"] . "<br>";
645 if (get_schema_version($link) < 63) {
646 db_query($link, "INSERT INTO ttrss_user_prefs
647 (owner_uid,pref_name,value) VALUES
648 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
651 db_query($link, "INSERT INTO ttrss_user_prefs
652 (owner_uid,pref_name,value, profile) VALUES
653 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
659 db_query($link, "COMMIT");
663 function get_ssl_certificate_id() {
664 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
665 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
666 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
667 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
668 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
673 function get_login_by_ssl_certificate($link) {
675 $cert_serial = db_escape_string(get_ssl_certificate_id());
678 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
679 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
680 owner_uid = ttrss_users.id");
682 if (db_num_rows($result) != 0) {
683 return db_escape_string(db_fetch_result($result, 0, "login"));
690 function get_remote_user($link) {
692 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
) {
693 return db_escape_string($_SERVER["REMOTE_USER"]);
696 return db_escape_string(get_login_by_ssl_certificate($link));
699 function get_remote_fakepass($link) {
700 if (get_remote_user($link))
706 function authenticate_user($link, $login, $password, $force_auth = false) {
708 if (!SINGLE_USER_MODE
) {
710 $pwd_hash1 = encrypt_password($password);
711 $pwd_hash2 = encrypt_password($password, $login);
712 $login = db_escape_string($login);
714 $remote_user = get_remote_user($link);
716 if ($remote_user && $remote_user == $login && $login != "admin") {
718 $login = $remote_user;
720 $query = "SELECT id,login,access_level,pwd_hash
721 FROM ttrss_users WHERE
724 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
725 && $_SERVER["REMOTE_USER"]) {
726 $result = db_query($link, $query);
729 if (db_num_rows($result) == 0) {
730 $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
731 $pwd_hash = encrypt_password($password, $salt, true);
733 $query2 = "INSERT INTO ttrss_users
734 (login,access_level,last_login,created,pwd_hash,salt)
735 VALUES ('$login', 0, null, NOW(), '$pwd_hash','$salt')";
736 db_query($link, $query2);
740 } else if (get_schema_version($link) > 87) {
741 $result = db_query($link, "SELECT salt FROM ttrss_users WHERE
744 if (db_num_rows($result) != 1) {
748 $salt = db_fetch_result($result, 0, "salt");
752 $query = "SELECT id,login,access_level,pwd_hash
753 FROM ttrss_users WHERE
754 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
755 pwd_hash = '$pwd_hash2')";
757 // verify and upgrade password to new salt base
759 $result = db_query($link, $query);
761 if (db_num_rows($result) == 1) {
762 // upgrade password to MODE2
764 $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
765 $pwd_hash = encrypt_password($password, $salt, true);
767 db_query($link, "UPDATE ttrss_users SET
768 pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");
770 $query = "SELECT id,login,access_level,pwd_hash
771 FROM ttrss_users WHERE
772 login = '$login' AND pwd_hash = '$pwd_hash'";
780 $pwd_hash = encrypt_password($password, $salt, true);
782 $query = "SELECT id,login,access_level,pwd_hash
783 FROM ttrss_users WHERE
784 login = '$login' AND pwd_hash = '$pwd_hash'";
788 $query = "SELECT id,login,access_level,pwd_hash
789 FROM ttrss_users WHERE
790 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
791 pwd_hash = '$pwd_hash2')";
794 $result = db_query($link, $query);
796 if (db_num_rows($result) == 1) {
797 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
798 $_SESSION["name"] = db_fetch_result($result, 0, "login");
799 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
800 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
802 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
806 // LemonLDAP can send user informations via HTTP HEADER
807 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
){
809 $fullname = $_SERVER['HTTP_USER_NAME'] ?
$_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
811 $fullname = db_escape_string($fullname);
812 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
816 $email = $_SERVER['HTTP_USER_MAIL'] ?
$_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
818 $email = db_escape_string($email);
819 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
824 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
825 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
827 $_SESSION["last_version_check"] = time();
829 initialize_user_prefs($link, $_SESSION["uid"]);
838 $_SESSION["uid"] = 1;
839 $_SESSION["name"] = "admin";
840 $_SESSION["access_level"] = 10;
842 if (!$_SESSION["csrf_token"]) {
843 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
846 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
848 initialize_user_prefs($link, $_SESSION["uid"]);
854 function make_password($length = 8) {
857 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
861 while ($i < $length) {
862 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
864 if (!strstr($password, $char)) {
872 // this is called after user is created to initialize default feeds, labels
875 // user preferences are checked on every login, not here
877 function initialize_user($link, $uid) {
879 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
880 values ('$uid', 'Tiny Tiny RSS: New Releases',
881 'http://tt-rss.org/releases.rss')");
883 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
884 values ('$uid', 'Tiny Tiny RSS: Forum',
885 'http://tt-rss.org/forum/rss.php')");
888 function logout_user() {
890 if (isset($_COOKIE[session_name()])) {
891 setcookie(session_name(), '', time()-42000, '/');
895 function validate_csrf($csrf_token) {
896 return $csrf_token == $_SESSION['csrf_token'];
899 function validate_session($link) {
900 if (SINGLE_USER_MODE
) return true;
902 $check_ip = $_SESSION['ip_address'];
904 switch (SESSION_CHECK_ADDRESS
) {
909 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
912 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
913 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
917 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
918 $_SESSION["login_error_msg"] =
919 __("Session failed to validate (incorrect IP)");
923 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
926 if ($_SESSION["uid"]) {
928 $result = db_query($link,
929 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
931 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
933 if ($pwd_hash != $_SESSION["pwd_hash"]) {
938 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
940 //print_r($_SESSION);
942 if (time() > $_SESSION["cookie_lifetime"]) {
950 function login_sequence($link, $mobile = false) {
951 $_SESSION["prefs_cache"] = array();
953 if (!SINGLE_USER_MODE
) {
955 $login_action = $_POST["login_action"];
957 # try to authenticate user if called from login form
958 if ($login_action == "do_login") {
959 $login = db_escape_string($_POST["login"]);
960 $password = $_POST["password"];
961 $remember_me = $_POST["remember_me"];
963 if (authenticate_user($link, $login, $password)) {
964 $_POST["password"] = "";
966 $_SESSION["language"] = $_POST["language"];
967 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
968 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
970 if ($_POST["profile"]) {
972 $profile = db_escape_string($_POST["profile"]);
974 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
975 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
977 if (db_num_rows($result) != 0) {
978 $_SESSION["profile"] = $profile;
979 $_SESSION["prefs_cache"] = array();
983 if ($_REQUEST['return']) {
984 header("Location: " . $_REQUEST['return']);
986 header("Location: " . $_SERVER["REQUEST_URI"]);
993 $_SESSION["login_error_msg"] = __("Incorrect username or password");
997 if (!$_SESSION["uid"] ||
!validate_session($link)) {
999 if (get_remote_user($link) && AUTO_LOGIN
) {
1000 authenticate_user($link, get_remote_user($link), null);
1001 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1003 render_login_form($link, $mobile);
1004 //header("Location: login.php");
1008 /* bump login timestamp */
1009 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1012 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME
> 0) {
1013 setcookie("ttrss_lang", $_SESSION["language"],
1014 time() + SESSION_COOKIE_LIFETIME
);
1017 // try to remove possible duplicates from feed counter cache
1018 // ccache_cleanup($link, $_SESSION["uid"]);
1022 return authenticate_user($link, "admin", null);
1026 function truncate_string($str, $max_len, $suffix = '…') {
1027 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1028 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
1034 function theme_image($link, $filename) {
1036 $theme_path = get_user_theme_path($link);
1038 if ($theme_path && is_file($theme_path.$filename)) {
1039 return $theme_path.$filename;
1048 function get_user_theme($link) {
1050 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
1051 $theme_name = get_pref($link, "_THEME_ID");
1052 if (is_dir("themes/$theme_name")) {
1063 function get_user_theme_path($link) {
1066 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
1067 $theme_name = get_pref($link, "_THEME_ID");
1069 if ($theme_name && is_dir("themes/$theme_name")) {
1070 $theme_path = "themes/$theme_name/";
1079 if (is_file("$theme_path/theme.ini")) {
1080 $ini = parse_ini_file("$theme_path/theme.ini", true);
1081 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED
) {
1089 function get_user_theme_options($link) {
1090 $t = get_user_theme_path($link);
1093 if (is_file("$t/theme.ini")) {
1094 $ini = parse_ini_file("$t/theme.ini", true);
1095 if ($ini['theme']['version']) {
1096 return $ini['theme']['options'];
1103 function print_theme_includes($link) {
1105 $t = get_user_theme_path($link);
1109 print "<link rel=\"stylesheet\" type=\"text/css\"
1110 href=\"$t/theme.css?$time \">";
1111 if (file_exists("$t/theme.js")) {
1112 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
1118 function get_all_themes() {
1119 $themes = glob("themes/*");
1125 foreach ($themes as $t) {
1126 if (is_file("$t/theme.ini")) {
1127 $ini = parse_ini_file("$t/theme.ini", true);
1128 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED
&&
1129 !$ini['theme']['disabled']) {
1131 $entry["path"] = $t;
1132 $entry["base"] = basename($t);
1133 $entry["name"] = $ini['theme']['name'];
1134 $entry["version"] = $ini['theme']['version'];
1135 $entry["author"] = $ini['theme']['author'];
1136 $entry["options"] = $ini['theme']['options'];
1137 array_push($rv, $entry);
1145 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
1148 $source_tz = new DateTimeZone($source_tz);
1149 } catch (Exception
$e) {
1150 $source_tz = new DateTimeZone('UTC');
1154 $dest_tz = new DateTimeZone($dest_tz);
1155 } catch (Exception
$e) {
1156 $dest_tz = new DateTimeZone('UTC');
1159 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
1160 return $dt->format('U') +
$dest_tz->getOffset($dt);
1163 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
1164 $no_smart_dt = false) {
1166 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1167 if (!$timestamp) $timestamp = '1970-01-01 0:00';
1172 # We store date in UTC internally
1173 $dt = new DateTime($timestamp, $utc_tz);
1175 if ($tz_offset == -1) {
1177 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
1180 $user_tz = new DateTimeZone($user_tz_string);
1181 } catch (Exception
$e) {
1185 $tz_offset = $user_tz->getOffset($dt);
1188 $user_timestamp = $dt->format('U') +
$tz_offset;
1190 if (!$no_smart_dt) {
1191 return smart_date_time($link, $user_timestamp,
1192 $tz_offset, $owner_uid);
1195 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
1197 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
1199 return date($format, $user_timestamp);
1203 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
1204 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1206 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
1207 return date("G:i", $timestamp);
1208 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
1209 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
1210 return date($format, $timestamp);
1212 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
1213 return date($format, $timestamp);
1217 function sql_bool_to_bool($s) {
1218 if ($s == "t" ||
$s == "1" ||
$s == "true") {
1225 function bool_to_sql_bool($s) {
1233 // Session caching removed due to causing wrong redirects to upgrade
1234 // script when get_schema_version() is called on an obsolete session
1235 // created on a previous schema version.
1236 function get_schema_version($link, $nocache = false) {
1237 global $schema_version;
1239 if (!$schema_version) {
1240 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1241 $version = db_fetch_result($result, 0, "schema_version");
1242 $schema_version = $version;
1245 return $schema_version;
1249 function sanity_check($link) {
1250 require_once 'errors.php';
1253 $schema_version = get_schema_version($link, true);
1255 if ($schema_version != SCHEMA_VERSION
) {
1259 if (DB_TYPE
== "mysql") {
1260 $result = db_query($link, "SELECT true", false);
1261 if (db_num_rows($result) != 1) {
1266 if (db_escape_string("testTEST") != "testTEST") {
1270 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
1273 function file_is_locked($filename) {
1274 if (function_exists('flock')) {
1275 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
1277 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1278 flock($fp, LOCK_UN
);
1288 return true; // consider the file always locked and skip the test
1291 function make_lockfile($filename) {
1292 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1294 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1295 if (function_exists('posix_getpid')) {
1296 fwrite($fp, posix_getpid() . "\n");
1304 function make_stampfile($filename) {
1305 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1307 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1308 fwrite($fp, time() . "\n");
1309 flock($fp, LOCK_UN
);
1317 function sql_random_function() {
1318 if (DB_TYPE
== "mysql") {
1325 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
1327 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1329 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1331 $ref_check_qpart = ($max_id &&
1332 !get_pref($link, 'REVERSE_HEADLINES')) ?
"ref_id <= '$max_id'" : "true";
1334 if (is_numeric($feed)) {
1340 $cat_qpart = "cat_id = '$feed'";
1342 $cat_qpart = "cat_id IS NULL";
1345 $tmp_result = db_query($link, "SELECT id
1346 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
1348 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1350 $tmp_feed = $tmp_line["id"];
1352 db_query($link, "UPDATE ttrss_user_entries
1353 SET unread = false,last_read = NOW()
1354 WHERE feed_id = '$tmp_feed'
1355 AND $ref_check_qpart
1356 AND owner_uid = $owner_uid");
1358 } else if ($feed == -2) {
1360 db_query($link, "UPDATE ttrss_user_entries
1361 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1362 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1363 AND $ref_check_qpart
1364 AND unread = true AND owner_uid = $owner_uid");
1367 } else if ($feed > 0) {
1369 db_query($link, "UPDATE ttrss_user_entries
1370 SET unread = false,last_read = NOW()
1371 WHERE feed_id = '$feed'
1372 AND $ref_check_qpart
1373 AND owner_uid = $owner_uid");
1375 } else if ($feed < 0 && $feed > -10) { // special, like starred
1378 db_query($link, "UPDATE ttrss_user_entries
1379 SET unread = false,last_read = NOW()
1381 AND $ref_check_qpart
1382 AND owner_uid = $owner_uid");
1386 db_query($link, "UPDATE ttrss_user_entries
1387 SET unread = false,last_read = NOW()
1388 WHERE published = true
1389 AND $ref_check_qpart
1390 AND owner_uid = $owner_uid");
1395 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1397 if (DB_TYPE
== "pgsql") {
1398 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1400 $match_part = "updated > DATE_SUB(NOW(),
1401 INTERVAL $intl HOUR) ";
1404 $result = db_query($link, "SELECT id FROM ttrss_entries,
1405 ttrss_user_entries WHERE $match_part AND
1407 ttrss_user_entries.ref_id = ttrss_entries.id AND
1408 owner_uid = $owner_uid");
1410 $affected_ids = array();
1412 while ($line = db_fetch_assoc($result)) {
1413 array_push($affected_ids, $line["id"]);
1416 catchupArticlesById($link, $affected_ids, 0);
1420 db_query($link, "UPDATE ttrss_user_entries
1421 SET unread = false,last_read = NOW()
1422 WHERE $ref_check_qpart AND owner_uid = $owner_uid");
1425 } else if ($feed < -10) { // label
1427 $label_id = -$feed - 11;
1429 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1430 SET unread = false, last_read = NOW()
1431 WHERE label_id = '$label_id' AND unread = true
1432 AND $ref_check_qpart
1433 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1437 ccache_update($link, $feed, $owner_uid, $cat_view);
1440 db_query($link, "BEGIN");
1442 $tag_name = db_escape_string($feed);
1444 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1445 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1447 while ($line = db_fetch_assoc($result)) {
1448 db_query($link, "UPDATE ttrss_user_entries SET
1449 unread = false, last_read = NOW()
1450 WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]);
1452 db_query($link, "COMMIT");
1456 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1458 if (!$omode) $omode = "flc";
1460 $data = getGlobalCounters($link);
1462 $data = array_merge($data, getVirtCounters($link));
1464 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
1465 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
1466 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
1467 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
1472 function getCategoryTitle($link, $cat_id) {
1474 if ($cat_id == -1) {
1475 return __("Special");
1476 } else if ($cat_id == -2) {
1477 return __("Labels");
1480 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1483 if (db_num_rows($result) == 1) {
1484 return db_fetch_result($result, 0, "title");
1486 return "Uncategorized";
1492 function getCategoryCounters($link) {
1495 /* Labels category */
1497 $cv = array("id" => -2, "kind" => "cat",
1498 "counter" => getCategoryUnread($link, -2));
1500 array_push($ret_arr, $cv);
1502 $age_qpart = getMaxAgeSubquery();
1504 $result = db_query($link, "SELECT id AS cat_id, value AS unread
1505 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1506 WHERE ttrss_cat_counters_cache.feed_id = id AND
1507 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1509 while ($line = db_fetch_assoc($result)) {
1510 $line["cat_id"] = (int) $line["cat_id"];
1512 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1513 "counter" => $line["unread"]);
1515 array_push($ret_arr, $cv);
1518 /* Special case: NULL category doesn't actually exist in the DB */
1520 $cv = array("id" => 0, "kind" => "cat",
1521 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
1523 array_push($ret_arr, $cv);
1528 function getCategoryUnread($link, $cat, $owner_uid = false) {
1530 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1535 $cat_query = "cat_id = '$cat'";
1537 $cat_query = "cat_id IS NULL";
1540 $age_qpart = getMaxAgeSubquery();
1542 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1543 AND owner_uid = " . $owner_uid);
1545 $cat_feeds = array();
1546 while ($line = db_fetch_assoc($result)) {
1547 array_push($cat_feeds, "feed_id = " . $line["id"]);
1550 if (count($cat_feeds) == 0) return 0;
1552 $match_part = implode(" OR ", $cat_feeds);
1554 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1555 FROM ttrss_user_entries,ttrss_entries
1556 WHERE unread = true AND ($match_part) AND id = ref_id
1557 AND $age_qpart AND owner_uid = " . $owner_uid);
1561 # this needs to be rewritten
1562 while ($line = db_fetch_assoc($result)) {
1563 $unread +
= $line["unread"];
1567 } else if ($cat == -1) {
1568 return getFeedUnread($link, -1) +
getFeedUnread($link, -2) +
getFeedUnread($link, -3) +
getFeedUnread($link, 0);
1569 } else if ($cat == -2) {
1571 $result = db_query($link, "
1572 SELECT COUNT(unread) AS unread FROM
1573 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
1574 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
1575 ttrss_labels2.owner_uid = '$owner_uid'
1576 AND unread = true AND feed_id = ttrss_feeds.id
1577 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1579 $unread = db_fetch_result($result, 0, "unread");
1586 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE
) {
1587 if (DB_TYPE
== "pgsql") {
1588 return "ttrss_entries.date_updated >
1589 NOW() - INTERVAL '$days days'";
1591 return "ttrss_entries.date_updated >
1592 DATE_SUB(NOW(), INTERVAL $days DAY)";
1596 function getFeedUnread($link, $feed, $is_cat = false) {
1597 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1600 function getLabelUnread($link, $label_id, $owner_uid = false) {
1601 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1603 $result = db_query($link, "
1604 SELECT COUNT(unread) AS unread FROM
1605 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
1606 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
1607 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
1608 AND unread = true AND feed_id = ttrss_feeds.id
1609 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1611 if (db_num_rows($result) != 0) {
1612 return db_fetch_result($result, 0, "unread");
1618 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1619 $owner_uid = false) {
1621 $n_feed = (int) $feed;
1623 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1626 $unread_qpart = "unread = true";
1628 $unread_qpart = "true";
1631 $age_qpart = getMaxAgeSubquery();
1634 return getCategoryUnread($link, $n_feed, $owner_uid);
1635 } if ($feed != "0" && $n_feed == 0) {
1637 $feed = db_escape_string($feed);
1639 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1640 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1641 AND ref_id = id AND $age_qpart
1642 AND $unread_qpart)) AS count FROM ttrss_tags
1643 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1644 return db_fetch_result($result, 0, "count");
1646 } else if ($n_feed == -1) {
1647 $match_part = "marked = true";
1648 } else if ($n_feed == -2) {
1649 $match_part = "published = true";
1650 } else if ($n_feed == -3) {
1651 $match_part = "unread = true AND score >= 0";
1653 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1655 if (DB_TYPE
== "pgsql") {
1656 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1658 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1660 } else if ($n_feed == -4) {
1661 $match_part = "true";
1662 } else if ($n_feed >= 0) {
1665 $match_part = "feed_id = '$n_feed'";
1667 $match_part = "feed_id IS NULL";
1670 } else if ($feed < -10) {
1672 $label_id = -$feed - 11;
1674 return getLabelUnread($link, $label_id, $owner_uid);
1681 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
1682 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
1684 $from_qpart = "ttrss_user_entries,ttrss_entries";
1688 $query = "SELECT count(int_id) AS unread
1689 FROM $from_qpart WHERE
1690 ttrss_user_entries.ref_id = ttrss_entries.id AND
1693 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1695 $result = db_query($link, $query);
1699 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1700 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1701 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1702 AND $unread_qpart AND $age_qpart AND
1703 ttrss_tags.owner_uid = " . $owner_uid);
1706 $unread = db_fetch_result($result, 0, "unread");
1711 function getGlobalUnread($link, $user_id = false) {
1714 $user_id = $_SESSION["uid"];
1717 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1718 WHERE owner_uid = '$user_id' AND feed_id > 0");
1720 $c_id = db_fetch_result($result, 0, "c_id");
1725 function getGlobalCounters($link, $global_unread = -1) {
1728 if ($global_unread == -1) {
1729 $global_unread = getGlobalUnread($link);
1732 $cv = array("id" => "global-unread",
1733 "counter" => $global_unread);
1735 array_push($ret_arr, $cv);
1737 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1738 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1740 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1742 $cv = array("id" => "subscribed-feeds",
1743 "counter" => $subscribed_feeds);
1745 array_push($ret_arr, $cv);
1750 function getTagCounters($link) {
1754 $age_qpart = getMaxAgeSubquery();
1756 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1757 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1758 AND ref_id = id AND $age_qpart
1759 AND unread = true)) AS count FROM ttrss_tags
1760 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
1761 ORDER BY count DESC LIMIT 55");
1765 while ($line = db_fetch_assoc($result)) {
1766 $tags[$line["tag_name"]] +
= $line["count"];
1769 foreach (array_keys($tags) as $tag) {
1770 $unread = $tags[$tag];
1771 $tag = htmlspecialchars($tag);
1773 $cv = array("id" => $tag,
1775 "counter" => $unread);
1777 array_push($ret_arr, $cv);
1783 function getVirtCounters($link) {
1787 for ($i = 0; $i >= -4; $i--) {
1789 $count = getFeedUnread($link, $i);
1791 $cv = array("id" => $i,
1792 "counter" => $count);
1794 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1795 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1797 array_push($ret_arr, $cv);
1803 function getLabelCounters($link, $descriptions = false) {
1807 $age_qpart = getMaxAgeSubquery();
1809 $owner_uid = $_SESSION["uid"];
1811 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
1812 WHERE owner_uid = '$owner_uid'");
1814 while ($line = db_fetch_assoc($result)) {
1816 $id = -$line["id"] - 11;
1818 $label_name = $line["caption"];
1819 $count = getFeedUnread($link, $id);
1821 $cv = array("id" => $id,
1822 "counter" => $count);
1825 $cv["description"] = $label_name;
1827 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1828 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1830 array_push($ret_arr, $cv);
1836 function getFeedCounters($link, $active_feed = false) {
1840 $age_qpart = getMaxAgeSubquery();
1842 $query = "SELECT ttrss_feeds.id,
1844 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1845 last_error, value AS count
1846 FROM ttrss_feeds, ttrss_counters_cache
1847 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1848 AND ttrss_counters_cache.feed_id = id";
1850 $result = db_query($link, $query);
1851 $fctrs_modified = false;
1853 while ($line = db_fetch_assoc($result)) {
1856 $count = $line["count"];
1857 $last_error = htmlspecialchars($line["last_error"]);
1859 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1861 $has_img = feed_has_icon($id);
1863 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1866 $cv = array("id" => $id,
1867 "updated" => $last_updated,
1868 "counter" => $count,
1869 "has_img" => (int) $has_img);
1872 $cv["error"] = $last_error;
1874 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1875 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1877 if ($active_feed && $id == $active_feed)
1878 $cv["title"] = truncate_string($line["title"], 30);
1880 array_push($ret_arr, $cv);
1887 function get_pgsql_version($link) {
1888 $result = db_query($link, "SELECT version() AS version");
1889 $version = explode(" ", db_fetch_result($result, 0, "version"));
1894 * @return integer Status code:
1895 * 0 - OK, Feed already exists
1896 * 1 - OK, Feed added
1898 * 3 - URL content is HTML, no feeds available
1899 * 4 - URL content is HTML which contains multiple feeds.
1900 * Here you should call extractfeedurls in rpc-backend
1901 * to get all possible feeds.
1902 * 5 - Couldn't download the URL content.
1904 function subscribe_to_feed($link, $url, $cat_id = 0,
1905 $auth_login = '', $auth_pass = '', $need_auth = false) {
1907 require_once "include/rssfuncs.php";
1909 $url = fix_url($url);
1911 if (!$url ||
!validate_feed_url($url)) return 2;
1915 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
1916 WHERE id = ".$_SESSION['uid']);
1918 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
1920 if (!$need_auth ||
!$has_oauth ||
strpos($url, '://api.twitter.com') === false) {
1921 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
1923 if (url_is_html($url, $auth_login, $auth_pass)) {
1924 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
1925 if (count($feedUrls) == 0) {
1927 } else if (count($feedUrls) > 1) {
1930 //use feed url as new URL
1931 $url = key($feedUrls);
1935 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
1940 if ($cat_id == "0" ||
!$cat_id) {
1941 $cat_qpart = "NULL";
1943 $cat_qpart = "'$cat_id'";
1946 $result = db_query($link,
1947 "SELECT id FROM ttrss_feeds
1948 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1950 if (db_num_rows($result) == 0) {
1951 $result = db_query($link,
1952 "INSERT INTO ttrss_feeds
1953 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1954 VALUES ('".$_SESSION["uid"]."', '$url',
1955 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
1957 $result = db_query($link,
1958 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1959 AND owner_uid = " . $_SESSION["uid"]);
1961 $feed_id = db_fetch_result($result, 0, "id");
1964 update_rss_feed($link, $feed_id, true);
1973 function print_feed_select($link, $id, $default_id = "",
1974 $attributes = "", $include_all_feeds = true) {
1976 print "<select id=\"$id\" name=\"$id\" $attributes>";
1977 if ($include_all_feeds) {
1978 print "<option value=\"0\">".__('All feeds')."</option>";
1981 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1982 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1984 if (db_num_rows($result) > 0 && $include_all_feeds) {
1985 print "<option disabled>--------</option>";
1988 while ($line = db_fetch_assoc($result)) {
1989 if ($line["id"] == $default_id) {
1990 $is_selected = "selected=\"1\"";
1995 $title = truncate_string(htmlspecialchars($line["title"]), 40);
1997 printf("<option $is_selected value='%d'>%s</option>",
1998 $line["id"], $title);
2004 function print_feed_cat_select($link, $id, $default_id = "",
2005 $attributes = "", $include_all_cats = true) {
2007 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2009 if ($include_all_cats) {
2010 print "<option value=\"0\">".__('Uncategorized')."</option>";
2013 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2014 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2016 if (db_num_rows($result) > 0 && $include_all_cats) {
2017 print "<option disabled=\"1\">--------</option>";
2020 while ($line = db_fetch_assoc($result)) {
2021 if ($line["id"] == $default_id) {
2022 $is_selected = "selected=\"1\"";
2028 printf("<option $is_selected value='%d'>%s</option>",
2029 $line["id"], htmlspecialchars($line["title"]));
2032 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
2037 function checkbox_to_sql_bool($val) {
2038 return ($val == "on") ?
"true" : "false";
2041 function getFeedCatTitle($link, $id) {
2043 return __("Special");
2044 } else if ($id < -10) {
2045 return __("Labels");
2046 } else if ($id > 0) {
2047 $result = db_query($link, "SELECT ttrss_feed_categories.title
2048 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2049 cat_id = ttrss_feed_categories.id");
2050 if (db_num_rows($result) == 1) {
2051 return db_fetch_result($result, 0, "title");
2053 return __("Uncategorized");
2056 return "getFeedCatTitle($id) failed";
2061 function getFeedIcon($id) {
2064 return "images/archive.png";
2067 return "images/mark_set.png";
2070 return "images/pub_set.png";
2073 return "images/fresh.png";
2076 return "images/tag.png";
2080 return "images/label.png";
2082 if (file_exists(ICONS_DIR
. "/$id.ico"))
2083 return ICONS_URL
. "/$id.ico";
2089 function getFeedTitle($link, $id) {
2091 return __("Starred articles");
2092 } else if ($id == -2) {
2093 return __("Published articles");
2094 } else if ($id == -3) {
2095 return __("Fresh articles");
2096 } else if ($id == -4) {
2097 return __("All articles");
2098 } else if ($id === 0 ||
$id === "0") {
2099 return __("Archived articles");
2100 } else if ($id < -10) {
2101 $label_id = -$id - 11;
2102 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2103 if (db_num_rows($result) == 1) {
2104 return db_fetch_result($result, 0, "caption");
2106 return "Unknown label ($label_id)";
2109 } else if (is_numeric($id) && $id > 0) {
2110 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2111 if (db_num_rows($result) == 1) {
2112 return db_fetch_result($result, 0, "title");
2114 return "Unknown feed ($id)";
2121 function make_init_params($link) {
2124 $params["theme"] = get_user_theme($link);
2125 $params["theme_options"] = get_user_theme_options($link);
2127 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
2128 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
2129 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
2130 $params["sign_info"] = theme_image($link, "images/sign_info.png");
2132 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
2133 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
2134 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
2135 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
2137 $params[strtolower($param)] = (int) get_pref($link, $param);
2140 $params["icons_url"] = ICONS_URL
;
2141 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
2142 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
2143 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
2144 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
2145 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
2147 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2148 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2150 $max_feed_id = db_fetch_result($result, 0, "mid");
2151 $num_feeds = db_fetch_result($result, 0, "nf");
2153 $params["max_feed_id"] = (int) $max_feed_id;
2154 $params["num_feeds"] = (int) $num_feeds;
2156 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
2158 $params["csrf_token"] = $_SESSION["csrf_token"];
2163 function make_runtime_info($link) {
2166 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2167 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2169 $max_feed_id = db_fetch_result($result, 0, "mid");
2170 $num_feeds = db_fetch_result($result, 0, "nf");
2172 $data["max_feed_id"] = (int) $max_feed_id;
2173 $data["num_feeds"] = (int) $num_feeds;
2175 $data['last_article_id'] = getLastArticleId($link);
2176 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2178 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
2180 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2182 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2184 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
2187 $stamp_delta = time() - $stamp;
2189 if ($stamp_delta > 1800) {
2193 $_SESSION["daemon_stamp_check"] = time();
2196 $data['daemon_stamp_ok'] = $stamp_check;
2198 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2200 $data['daemon_stamp'] = $stamp_fmt;
2205 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2206 $new_version_details = @check_for_update
($link);
2208 $data['new_version_available'] = (int) ($new_version_details != false);
2210 $_SESSION["last_version_check"] = time();
2216 function search_to_sql($link, $search, $match_on) {
2218 $search_query_part = "";
2220 $keywords = explode(" ", $search);
2221 $query_keywords = array();
2223 foreach ($keywords as $k) {
2224 if (strpos($k, "-") === 0) {
2231 $commandpair = explode(":", mb_strtolower($k), 2);
2233 if ($commandpair[0] == "note" && $commandpair[1]) {
2235 if ($commandpair[1] == "true")
2236 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2238 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2240 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2242 if ($commandpair[1] == "true")
2243 array_push($query_keywords, "($not (marked = true))");
2245 array_push($query_keywords, "($not (marked = false))");
2247 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2249 if ($commandpair[1] == "true")
2250 array_push($query_keywords, "($not (published = true))");
2252 array_push($query_keywords, "($not (published = false))");
2254 } else if (strpos($k, "@") === 0) {
2256 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2257 $orig_ts = strtotime(substr($k, 1));
2258 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2260 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2262 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2263 } else if ($match_on == "both") {
2264 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2265 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2266 } else if ($match_on == "title") {
2267 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2268 } else if ($match_on == "content") {
2269 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2273 $search_query_part = implode("AND", $query_keywords);
2275 return $search_query_part;
2279 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0) {
2281 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2283 $ext_tables_part = "";
2287 if (SPHINX_ENABLED
) {
2288 $ids = join(",", @sphinx_search
($search, 0, 500));
2291 $search_query_part = "ref_id IN ($ids) AND ";
2293 $search_query_part = "ref_id = -1 AND ";
2296 $search_query_part = search_to_sql($link, $search, $match_on);
2297 $search_query_part .= " AND ";
2301 $search_query_part = "";
2305 $filter_query_part = filter_to_sql($filter);
2307 $filter_query_part = "";
2311 $since_id_part = "ttrss_entries.id > $since_id AND ";
2313 $since_id_part = "";
2316 $view_query_part = "";
2318 if ($view_mode == "adaptive" ||
$view_query_part == "noscores") {
2320 $view_query_part = " ";
2321 } else if ($feed != -1) {
2322 $unread = getFeedUnread($link, $feed, $cat_view);
2324 $view_query_part = " unread = true AND ";
2329 if ($view_mode == "marked") {
2330 $view_query_part = " marked = true AND ";
2333 if ($view_mode == "published") {
2334 $view_query_part = " published = true AND ";
2337 if ($view_mode == "unread") {
2338 $view_query_part = " unread = true AND ";
2341 if ($view_mode == "updated") {
2342 $view_query_part = " (last_read is null and unread = false) AND ";
2346 $limit_query_part = "LIMIT " . $limit;
2349 $vfeed_query_part = "";
2351 // override query strategy and enable feed display when searching globally
2352 if ($search && $search_mode == "all_feeds") {
2353 $query_strategy_part = "ttrss_entries.id > 0";
2354 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2356 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2357 $query_strategy_part = "ttrss_entries.id > 0";
2358 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2359 id = feed_id) as feed_title,";
2360 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
2362 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2364 $tmp_result = false;
2367 $tmp_result = db_query($link, "SELECT id
2368 FROM ttrss_feeds WHERE cat_id = '$feed'");
2370 $tmp_result = db_query($link, "SELECT id
2371 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2372 WHERE id = '$feed') AND id != '$feed'");
2375 $cat_siblings = array();
2377 if (db_num_rows($tmp_result) > 0) {
2378 while ($p = db_fetch_assoc($tmp_result)) {
2379 array_push($cat_siblings, "feed_id = " . $p["id"]);
2382 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2383 $feed, implode(" OR ", $cat_siblings));
2386 $query_strategy_part = "ttrss_entries.id > 0";
2389 } else if ($feed > 0) {
2394 $query_strategy_part = "cat_id = '$feed'";
2396 $query_strategy_part = "cat_id IS NULL";
2399 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2402 $query_strategy_part = "feed_id = '$feed'";
2404 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2405 $query_strategy_part = "feed_id IS NULL";
2406 } else if ($feed == 0 && $cat_view) { // uncategorized
2407 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2408 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2409 } else if ($feed == -1) { // starred virtual feed
2410 $query_strategy_part = "marked = true";
2411 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2412 } else if ($feed == -2) { // published virtual feed OR labels category
2415 $query_strategy_part = "published = true";
2416 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2418 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2420 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2422 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2423 ttrss_user_labels2.article_id = ref_id";
2427 } else if ($feed == -3) { // fresh virtual feed
2428 $query_strategy_part = "unread = true AND score >= 0";
2430 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2432 if (DB_TYPE
== "pgsql") {
2433 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2435 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2438 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2439 } else if ($feed == -4) { // all articles virtual feed
2440 $query_strategy_part = "true";
2441 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2442 } else if ($feed <= -10) { // labels
2443 $label_id = -$feed - 11;
2445 $query_strategy_part = "label_id = '$label_id' AND
2446 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2447 ttrss_user_labels2.article_id = ref_id";
2449 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2450 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2453 $query_strategy_part = "id > 0"; // dumb
2456 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2457 $date_sort_field = "updated";
2459 $date_sort_field = "date_entered";
2462 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2463 $order_by = "$date_sort_field";
2465 $order_by = "$date_sort_field DESC";
2468 if ($view_mode != "noscores") {
2469 $order_by = "score DESC, $order_by";
2472 if ($override_order) {
2473 $order_by = $override_order;
2479 $feed_title = "Search results";
2482 $feed_title = getCategoryTitle($link, $feed);
2484 if (is_numeric($feed) && $feed > 0) {
2485 $result = db_query($link, "SELECT title,site_url,last_error
2486 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2488 $feed_title = db_fetch_result($result, 0, "title");
2489 $feed_site_url = db_fetch_result($result, 0, "site_url");
2490 $last_error = db_fetch_result($result, 0, "last_error");
2492 $feed_title = getFeedTitle($link, $feed);
2497 $content_query_part = "content as content_preview,";
2499 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2502 $feed_kind = "Feeds";
2504 $feed_kind = "Labels";
2507 if ($limit_query_part) {
2508 $offset_query_part = "OFFSET $offset";
2511 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2512 if (!$override_order) {
2513 $order_by = "ttrss_feeds.title, $order_by";
2518 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2519 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2522 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
2523 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2526 $query = "SELECT DISTINCT
2529 ttrss_entries.id,ttrss_entries.title,
2533 always_display_enclosures,
2539 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2540 ".SUBSTRING_FOR_DATE
."(last_read,1,19) as last_read_noms,
2543 ".SUBSTRING_FOR_DATE
."(updated,1,19) as updated_noms,
2549 ttrss_user_entries.ref_id = ttrss_entries.id AND
2550 ttrss_user_entries.owner_uid = '$owner_uid' AND
2555 $query_strategy_part ORDER BY $order_by
2556 $limit_query_part $offset_query_part";
2558 if ($_REQUEST["debug"]) print $query;
2560 $result = db_query($link, $query);
2565 $select_qpart = "SELECT DISTINCT " .
2569 "ttrss_entries.id as id," .
2582 SUBSTRING_FOR_DATE
. "(last_read,1,19) as last_read_noms," .
2585 $content_query_part .
2586 SUBSTRING_FOR_DATE
. "(updated,1,19) as updated_noms," .
2589 $feed_kind = "Tags";
2590 $all_tags = explode(",", $feed);
2591 if ($search_mode == 'any') {
2592 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2593 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2594 $where_qpart = " WHERE " .
2595 "ref_id = ttrss_entries.id AND " .
2596 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2597 "post_int_id = int_id AND $tag_sql AND " .
2599 $search_query_part .
2600 $query_strategy_part . " ORDER BY $order_by " .
2605 $sub_selects = array();
2606 $sub_ands = array();
2607 foreach ($all_tags as $term) {
2608 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2615 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2620 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2621 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2622 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2623 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2625 // error_log("TAG SQL: " . $tag_sql);
2626 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2628 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2629 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2632 return array($result, $feed_title, $feed_site_url, $last_error);
2636 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2639 if (!$owner) $owner = $_SESSION["uid"];
2641 $res = trim($str); if (!$res) return '';
2643 // create global Purifier object if needed
2645 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
2647 $config = HTMLPurifier_Config
::createDefault();
2649 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title|align|hspace],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td,span[class]";
2651 $config->set('HTML.SafeObject', true);
2652 @$config->set('HTML', 'Allowed', $allowed);
2653 $config->set('Output.FlashCompat', true);
2654 $config->set('Attr.EnableID', true);
2655 if (!defined('MOBILE_VERSION')) {
2656 @$config->set('Cache', 'SerializerPath', CACHE_DIR
. "/htmlpurifier");
2658 @$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR
. "/htmlpurifier");
2661 $config->set('Filter.YouTube', true);
2663 $purifier = new HTMLPurifier($config);
2666 $res = $purifier->purify($res);
2668 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2669 $res = preg_replace('/<img[^>]+>/is', '', $res);
2672 if (strpos($res, "href=") === false)
2673 $res = rewrite_urls($res);
2675 $charset_hack = '<head>
2676 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2679 $res = trim($res); if (!$res) return '';
2681 libxml_use_internal_errors(true);
2683 $doc = new DOMDocument();
2684 $doc->loadHTML($charset_hack . $res);
2685 $xpath = new DOMXPath($doc);
2687 $entries = $xpath->query('(//a[@href]|//img[@src])');
2690 foreach ($entries as $entry) {
2694 if ($entry->hasAttribute('href'))
2695 $entry->setAttribute('href',
2696 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2698 if ($entry->hasAttribute('src'))
2699 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2700 $entry->setAttribute('src',
2701 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2704 if (strtolower($entry->nodeName
) == "a") {
2705 $entry->setAttribute("target", "_blank");
2708 if (strtolower($entry->nodeName
) == "img" && !$br_inserted) {
2709 $br = $doc->createElement("br");
2711 if ($entry->parentNode
->nextSibling
) {
2712 $entry->parentNode
->insertBefore($br, $entry->nextSibling
);
2719 $node = $doc->getElementsByTagName('body')->item(0);
2721 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
2725 * Send by mail a digest of last articles.
2727 * @param mixed $link The database connection.
2728 * @param integer $limit The maximum number of articles by digest.
2729 * @return boolean Return false if digests are not enabled.
2731 function send_headlines_digests($link, $debug = false) {
2733 require_once 'lib/phpmailer/class.phpmailer.php';
2735 $user_limit = 15; // amount of users to process (e.g. emails to send out)
2736 $limit = 1000; // maximum amount of headlines to include
2738 if ($debug) _debug("Sending digests, batch of max $user_limit users, headline limit = $limit");
2740 if (DB_TYPE
== "pgsql") {
2741 $interval_query = "last_digest_sent < NOW() - INTERVAL '1 days'";
2742 } else if (DB_TYPE
== "mysql") {
2743 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
2746 $result = db_query($link, "SELECT id,email FROM ttrss_users
2747 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2749 while ($line = db_fetch_assoc($result)) {
2751 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2752 $preferred_ts = strtotime(get_pref($link, 'DIGEST_PREFERRED_TIME', $line['id'], '00:00'));
2754 // try to send digests within 2 hours of preferred time
2755 if ($preferred_ts && time() >= $preferred_ts &&
2756 time() - $preferred_ts <= 7200) {
2758 if ($debug) print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2760 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
2764 // reset tz_offset global to prevent tz cache clash between users
2767 $tuple = prepare_headlines_digest($link, $line["id"], 1, $limit);
2768 $digest = $tuple[0];
2769 $headlines_count = $tuple[1];
2770 $affected_ids = $tuple[2];
2771 $digest_text = $tuple[3];
2773 if ($headlines_count > 0) {
2775 $mail = new PHPMailer();
2777 $mail->PluginDir
= "lib/phpmailer/";
2778 $mail->SetLanguage("en", "lib/phpmailer/language/");
2780 $mail->CharSet
= "UTF-8";
2782 $mail->From
= SMTP_FROM_ADDRESS
;
2783 $mail->FromName
= SMTP_FROM_NAME
;
2784 $mail->AddAddress($line["email"], $line["login"]);
2787 $mail->Host
= SMTP_HOST
;
2788 $mail->Mailer
= "smtp";
2789 $mail->SMTPAuth
= SMTP_LOGIN
!= '';
2790 $mail->Username
= SMTP_LOGIN
;
2791 $mail->Password
= SMTP_PASSWORD
;
2794 $mail->IsHTML(true);
2795 $mail->Subject
= DIGEST_SUBJECT
;
2796 $mail->Body
= $digest;
2797 $mail->AltBody
= $digest_text;
2799 $rc = $mail->Send();
2801 if (!$rc && $debug) print "ERROR: " . $mail->ErrorInfo
;
2803 if ($debug) print "RC=$rc\n";
2805 if ($rc && $do_catchup) {
2806 if ($debug) print "Marking affected articles as read...\n";
2807 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
2810 if ($debug) print "No headlines\n";
2813 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2814 WHERE id = " . $line["id"]);
2820 if ($debug) _debug("All done.");
2824 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 1000) {
2826 require_once "lib/MiniTemplator.class.php";
2828 $tpl = new MiniTemplator
;
2829 $tpl_t = new MiniTemplator
;
2831 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
2832 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
2834 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $user_id);
2835 $local_ts = convert_timestamp(time(), 'UTC', $user_tz_string);
2837 $tpl->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2838 $tpl->setVariable('CUR_TIME', date('G:i', $local_ts));
2840 $tpl_t->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2841 $tpl_t->setVariable('CUR_TIME', date('G:i', $local_ts));
2843 $affected_ids = array();
2845 if (DB_TYPE
== "pgsql") {
2846 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
2847 } else if (DB_TYPE
== "mysql") {
2848 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
2851 $result = db_query($link, "SELECT ttrss_entries.title,
2852 ttrss_feeds.title AS feed_title,
2853 ttrss_feed_categories.title AS cat_title,
2855 ttrss_user_entries.ref_id,
2859 ".SUBSTRING_FOR_DATE
."(last_updated,1,19) AS last_updated
2861 ttrss_user_entries,ttrss_entries,ttrss_feeds
2863 ttrss_feed_categories ON (cat_id = ttrss_feed_categories.id)
2865 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2866 AND include_in_digest = true
2868 AND ttrss_user_entries.owner_uid = $user_id
2871 ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC
2874 $cur_feed_title = "";
2876 $headlines_count = db_num_rows($result);
2878 $headlines = array();
2880 while ($line = db_fetch_assoc($result)) {
2881 array_push($headlines, $line);
2884 for ($i = 0; $i < sizeof($headlines); $i++
) {
2886 $line = $headlines[$i];
2888 array_push($affected_ids, $line["ref_id"]);
2890 $updated = make_local_datetime($link, $line['last_updated'], false,
2893 /* if ($line["score"] != 0) {
2894 if ($line["score"] > 0) $line["score"] = '+' . $line["score"];
2896 $line["title"] .= " (".$line['score'].")";
2899 if (get_pref($link, 'ENABLE_FEED_CATS', $user_id)) {
2900 if (!$line['cat_title']) $line['cat_title'] = __("Uncategorized");
2902 $line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title'];
2905 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
2906 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
2907 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
2908 $tpl->setVariable('ARTICLE_UPDATED', $updated);
2909 $tpl->setVariable('ARTICLE_EXCERPT',
2910 truncate_string(strip_tags($line["content"]), 300));
2911 // $tpl->setVariable('ARTICLE_CONTENT',
2912 // strip_tags($article_content));
2914 $tpl->addBlock('article');
2916 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
2917 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
2918 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
2919 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
2920 // $tpl_t->setVariable('ARTICLE_EXCERPT',
2921 // truncate_string(strip_tags($line["excerpt"]), 100));
2923 $tpl_t->addBlock('article');
2925 if ($headlines[$i]['feed_title'] != $headlines[$i+
1]['feed_title']) {
2926 $tpl->addBlock('feed');
2927 $tpl_t->addBlock('feed');
2932 $tpl->addBlock('digest');
2933 $tpl->generateOutputToString($tmp);
2935 $tpl_t->addBlock('digest');
2936 $tpl_t->generateOutputToString($tmp_t);
2938 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
2941 function check_for_update($link) {
2942 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2943 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
;
2945 $version_data = @fetch_file_contents
($version_url);
2947 if ($version_data) {
2948 $version_data = json_decode($version_data, true);
2949 if ($version_data && $version_data['version']) {
2951 if (version_compare(VERSION
, $version_data['version']) == -1) {
2952 return $version_data;
2960 function markArticlesById($link, $ids, $cmode) {
2964 foreach ($ids as $id) {
2965 array_push($tmp_ids, "ref_id = '$id'");
2968 $ids_qpart = join(" OR ", $tmp_ids);
2971 db_query($link, "UPDATE ttrss_user_entries SET
2972 marked = false,last_read = NOW()
2973 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2974 } else if ($cmode == 1) {
2975 db_query($link, "UPDATE ttrss_user_entries SET
2977 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2979 db_query($link, "UPDATE ttrss_user_entries SET
2980 marked = NOT marked,last_read = NOW()
2981 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2985 function publishArticlesById($link, $ids, $cmode) {
2989 foreach ($ids as $id) {
2990 array_push($tmp_ids, "ref_id = '$id'");
2993 $ids_qpart = join(" OR ", $tmp_ids);
2996 db_query($link, "UPDATE ttrss_user_entries SET
2997 published = false,last_read = NOW()
2998 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2999 } else if ($cmode == 1) {
3000 db_query($link, "UPDATE ttrss_user_entries SET
3002 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3004 db_query($link, "UPDATE ttrss_user_entries SET
3005 published = NOT published,last_read = NOW()
3006 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3009 if (PUBSUBHUBBUB_HUB
) {
3010 $rss_link = get_self_url_prefix() .
3011 "/public.php?op=rss&id=-2&key=" .
3012 get_feed_access_key($link, -2, false);
3014 $p = new Publisher(PUBSUBHUBBUB_HUB
);
3016 $pubsub_result = $p->publish_update($rss_link);
3020 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3022 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3023 if (count($ids) == 0) return;
3027 foreach ($ids as $id) {
3028 array_push($tmp_ids, "ref_id = '$id'");
3031 $ids_qpart = join(" OR ", $tmp_ids);
3034 db_query($link, "UPDATE ttrss_user_entries SET
3035 unread = false,last_read = NOW()
3036 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3037 } else if ($cmode == 1) {
3038 db_query($link, "UPDATE ttrss_user_entries SET
3040 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3042 db_query($link, "UPDATE ttrss_user_entries SET
3043 unread = NOT unread,last_read = NOW()
3044 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3049 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3050 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3052 while ($line = db_fetch_assoc($result)) {
3053 ccache_update($link, $line["feed_id"], $owner_uid);
3057 function catchupArticleById($link, $id, $cmode) {
3060 db_query($link, "UPDATE ttrss_user_entries SET
3061 unread = false,last_read = NOW()
3062 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3063 } else if ($cmode == 1) {
3064 db_query($link, "UPDATE ttrss_user_entries SET
3066 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3068 db_query($link, "UPDATE ttrss_user_entries SET
3069 unread = NOT unread,last_read = NOW()
3070 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3073 $feed_id = getArticleFeed($link, $id);
3074 ccache_update($link, $feed_id, $_SESSION["uid"]);
3077 function make_guid_from_title($title) {
3078 return preg_replace("/[ \"\',.:;]/", "-",
3079 mb_strtolower(strip_tags($title), 'utf-8'));
3082 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
3086 $a_id = db_escape_string($id);
3088 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3090 $query = "SELECT DISTINCT tag_name,
3091 owner_uid as owner FROM
3092 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
3093 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
3095 $obj_id = md5("TAGS:$owner_uid:$id");
3098 if ($memcache && $obj = $memcache->get($obj_id)) {
3101 /* check cache first */
3103 if ($tag_cache === false) {
3104 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
3105 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3107 $tag_cache = db_fetch_result($result, 0, "tag_cache");
3111 $tags = explode(",", $tag_cache);
3114 /* do it the hard way */
3116 $tmp_result = db_query($link, $query);
3118 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3119 array_push($tags, $tmp_line["tag_name"]);
3122 /* update the cache */
3124 $tags_str = db_escape_string(join(",", $tags));
3126 db_query($link, "UPDATE ttrss_user_entries
3127 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
3128 AND owner_uid = $owner_uid");
3131 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
3137 function trim_array($array) {
3139 array_walk($tmp, 'trim');
3143 function tag_is_valid($tag) {
3144 if ($tag == '') return false;
3145 if (preg_match("/^[0-9]*$/", $tag)) return false;
3146 if (mb_strlen($tag) > 250) return false;
3148 if (function_exists('iconv')) {
3149 $tag = iconv("utf-8", "utf-8", $tag);
3152 if (!$tag) return false;
3157 function render_login_form($link, $mobile = 0) {
3160 require_once "login_form.php";
3163 require_once "mobile/login_form.php";
3166 require_once "mobile/classic/login_form.php";
3170 // from http://developer.apple.com/internet/safari/faq.html
3171 function no_cache_incantation() {
3172 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
3173 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
3174 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
3175 header("Cache-Control: post-check=0, pre-check=0", false);
3176 header("Pragma: no-cache"); // HTTP/1.0
3179 function format_warning($msg, $id = "") {
3181 return "<div class=\"warning\" id=\"$id\">
3182 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3185 function format_notice($msg, $id = "") {
3187 return "<div class=\"notice\" id=\"$id\">
3188 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
3191 function format_error($msg, $id = "") {
3193 return "<div class=\"error\" id=\"$id\">
3194 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3197 function print_notice($msg) {
3198 return print format_notice($msg);
3201 function print_warning($msg) {
3202 return print format_warning($msg);
3205 function print_error($msg) {
3206 return print format_error($msg);
3210 function T_sprintf() {
3211 $args = func_get_args();
3212 return vsprintf(__(array_shift($args)), $args);
3215 function format_inline_player($link, $url, $ctype) {
3219 if (strpos($ctype, "audio/") === 0) {
3221 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
3222 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
3223 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
3225 $id = 'AUDIO-' . uniqid();
3227 $entry .= "<audio id=\"$id\"\">
3228 <source src=\"$url\"></source>
3231 $entry .= "<span onclick=\"player(this)\"
3232 title=\"".__("Click to play")."\" status=\"0\"
3233 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
3237 $entry .= "<object type=\"application/x-shockwave-flash\"
3238 data=\"lib/button/musicplayer.swf?song_url=$url\"
3239 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
3240 <param name=\"movie\"
3241 value=\"lib/button/musicplayer.swf?song_url=$url\" />
3246 $filename = substr($url, strrpos($url, "/")+
1);
3248 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3249 $filename . " (" . $ctype . ")" . "</a>";
3254 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
3256 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3262 /* we can figure out feed_id from article id anyway, why do we
3263 * pass feed_id here? let's ignore the argument :( */
3265 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3266 WHERE ref_id = '$id'");
3268 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
3270 $rv['feed_id'] = $feed_id;
3272 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3274 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
3275 WHERE id = '$feed_id' AND owner_uid = $owner_uid");
3277 if (db_num_rows($result) == 1) {
3278 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
3279 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
3281 $rtl_content = false;
3282 $always_display_enclosures = false;
3286 $rtl_tag = "dir=\"RTL\"";
3293 if ($mark_as_read) {
3294 $result = db_query($link, "UPDATE ttrss_user_entries
3295 SET unread = false,last_read = NOW()
3296 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3298 ccache_update($link, $feed_id, $owner_uid);
3301 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
3302 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
3303 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
3304 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3310 FROM ttrss_entries,ttrss_user_entries
3311 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3315 $line = db_fetch_assoc($result);
3317 if ($line["icon_url"]) {
3318 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
3320 $feed_icon = " ";
3323 $feed_site_url = $line['site_url'];
3325 $num_comments = $line["num_comments"];
3326 $entry_comments = "";
3328 if ($num_comments > 0) {
3329 if ($line["comments"]) {
3330 $comments_url = $line["comments"];
3332 $comments_url = $line["link"];
3334 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3336 if ($line["comments"] && $line["link"] != $line["comments"]) {
3337 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
3342 header("Content-Type: text/html");
3343 $rv['content'] .= "<html><head>
3344 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
3345 <title>Tiny Tiny RSS - ".$line["title"]."</title>
3346 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
3350 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
3351 truncate_string(strip_tags($line['title']), 15) . "</div>";
3353 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
3354 strip_tags($line['title']) . "</div>";
3356 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3358 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
3359 class=\"postHeader\" id=\"POSTHDR-$id\">";
3361 $entry_author = $line["author"];
3363 if ($entry_author) {
3364 $entry_author = __(" - ") . $entry_author;
3367 $parsed_updated = make_local_datetime($link, $line["updated"], true,
3370 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
3372 if ($line["link"]) {
3373 $rv['content'] .= "<div class='postTitle' clear='both'><a target='_blank'
3374 title=\"".htmlspecialchars($line['title'])."\"
3376 $line["link"] . "\">" .
3377 truncate_string($line["title"], 100) .
3378 "<span class='author'>$entry_author</span></a></div>";
3380 $rv['content'] .= "<div class='postTitle' clear='both'>" . $line["title"] . "$entry_author</div>";
3383 $tag_cache = $line["tag_cache"];
3386 $tags = get_article_tags($link, $id, $owner_uid);
3388 $tags = explode(",", $tag_cache);
3390 $tags_str = format_tags_string($tags, $id);
3391 $tags_str_full = join(", ", $tags);
3393 if (!$tags_str_full) $tags_str_full = __("no tags");
3395 if (!$entry_comments) $entry_comments = " "; # placeholder
3397 $rv['content'] .= "<div class='postTags' style='float : right'>
3398 <img src='".theme_image($link, 'images/tag.png')."'
3399 class='tagsPic' alt='Tags' title='Tags'> ";
3402 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3403 <a title=\"".__('Edit tags for this article')."\"
3404 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3406 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3407 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3408 position=\"below\">$tags_str_full</div>";
3410 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
3411 class='tagsPic' style=\"cursor : pointer\"
3412 onclick=\"postOpenInNewTab(event, $id)\"
3413 alt='Zoom' title='".__('Open article in new tab')."'>";
3415 $button_plugins = explode(",", ARTICLE_BUTTON_PLUGINS
);
3417 foreach ($button_plugins as $p) {
3418 $pclass = trim("${p}_button");
3420 if (class_exists($pclass)) {
3421 $plugin = new $pclass($link);
3422 $rv['content'] .= $plugin->render($id, $line);
3426 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
3427 class='tagsPic' style=\"cursor : pointer\"
3428 onclick=\"closeArticlePanel($id)\"
3429 title='".__('Close article')."'>";
3432 $tags_str = strip_tags($tags_str);
3433 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3435 $rv['content'] .= "</div>";
3436 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
3438 if ($line["orig_feed_id"]) {
3440 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3441 WHERE id = ".$line["orig_feed_id"]);
3443 if (db_num_rows($tmp_result) != 0) {
3445 $rv['content'] .= "<div clear='both'>";
3446 $rv['content'] .= __("Originally from:");
3448 $rv['content'] .= " ";
3450 $tmp_line = db_fetch_assoc($tmp_result);
3452 $rv['content'] .= "<a target='_blank'
3453 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3454 $tmp_line['title'] . "</a>";
3456 $rv['content'] .= " ";
3458 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3459 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.png'></a>";
3461 $rv['content'] .= "</div>";
3465 $rv['content'] .= "</div>";
3467 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3468 if ($line['note']) {
3469 $rv['content'] .= format_article_note($id, $line['note']);
3471 $rv['content'] .= "</div>";
3473 $rv['content'] .= "<div class=\"postIcon\">" .
3474 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
3475 href=\"".htmlspecialchars($feed_site_url)."\">".
3476 $feed_icon . "</a></div>";
3478 $rv['content'] .= "<div class=\"postContent\">";
3480 $article_content = sanitize($link, $line["content"], false, $owner_uid,
3483 $rv['content'] .= $article_content;
3485 $rv['content'] .= format_article_enclosures($link, $id,
3486 $always_display_enclosures, $article_content);
3488 $rv['content'] .= "</div>";
3490 $rv['content'] .= "</div>";
3496 <div style=\"text-align : center\">
3497 <button onclick=\"return window.close()\">".
3498 __("Close this window")."</button></div>";
3499 $rv['content'] .= "</body></html>";
3506 function print_checkpoint($n, $s) {
3507 $ts = getmicrotime();
3508 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3512 function sanitize_tag($tag) {
3515 $tag = mb_strtolower($tag, 'utf-8');
3517 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3519 // $tag = str_replace('"', "", $tag);
3520 // $tag = str_replace("+", " ", $tag);
3521 $tag = str_replace("technorati tag: ", "", $tag);
3526 function get_self_url_prefix() {
3527 return SELF_URL_PATH
;
3530 function opml_publish_url($link){
3532 $url_path = get_self_url_prefix();
3533 $url_path .= "/opml.php?op=publish&key=" .
3534 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
3540 * Purge a feed contents, marked articles excepted.
3542 * @param mixed $link The database connection.
3543 * @param integer $id The id of the feed to purge.
3546 function clear_feed_articles($link, $id) {
3549 $result = db_query($link, "DELETE FROM ttrss_user_entries
3550 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3552 $result = db_query($link, "DELETE FROM ttrss_user_entries
3553 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3556 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
3557 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
3559 ccache_update($link, $id, $_SESSION['uid']);
3560 } // function clear_feed_articles
3563 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3565 * @return string The Mozilla Firefox feed adding URL.
3567 function add_feed_url() {
3568 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3570 $url_path = get_self_url_prefix() .
3571 "/backend.php?op=pref-feeds&quiet=1&method=add&feed_url=%s";
3573 } // function add_feed_url
3575 function encrypt_password($pass, $salt = '', $mode2 = false) {
3576 if ($salt && $mode2) {
3577 return "MODE2:" . hash('sha256', $salt . $pass);
3579 return "SHA1X:" . sha1("$salt:$pass");
3581 return "SHA1:" . sha1($pass);
3583 } // function encrypt_password
3585 function sanitize_article_content($text) {
3586 # we don't support CDATA sections in articles, they break our own escaping
3587 $text = preg_replace("/\[\[CDATA/", "", $text);
3588 $text = preg_replace("/\]\]\>/", "", $text);
3592 function load_filters($link, $feed, $owner_uid, $action_id = false) {
3597 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
3599 if ($memcache && $obj = $memcache->get($obj_id)) {
3605 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
3607 $result = db_query($link, "SELECT reg_exp,
3608 ttrss_filter_types.name AS name,
3609 ttrss_filter_actions.name AS action,
3614 LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = '$feed'),
3615 ttrss_filter_types,ttrss_filter_actions
3619 ttrss_filters.owner_uid = $owner_uid AND
3620 ttrss_filter_types.id = filter_type AND
3621 ttrss_filter_actions.id = action_id AND
3622 ((cat_filter = true AND ttrss_feeds.cat_id = ttrss_filters.cat_id) OR
3623 (cat_filter = true AND ttrss_feeds.cat_id IS NULL AND
3624 ttrss_filters.cat_id IS NULL) OR
3625 (cat_filter = false AND (feed_id IS NULL OR feed_id = '$feed')))
3628 while ($line = db_fetch_assoc($result)) {
3630 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
3631 $filter["reg_exp"] = $line["reg_exp"];
3632 $filter["action"] = $line["action"];
3633 $filter["action_param"] = $line["action_param"];
3634 $filter["filter_param"] = $line["filter_param"];
3635 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
3637 array_push($filters[$line["name"]], $filter);
3640 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
3646 function get_score_pic($score) {
3648 return "score_high.png";
3649 } else if ($score > 0) {
3650 return "score_half_high.png";
3651 } else if ($score < -100) {
3652 return "score_low.png";
3653 } else if ($score < 0) {
3654 return "score_half_low.png";
3656 return "score_neutral.png";
3660 function feed_has_icon($id) {
3661 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3664 function init_connection($link) {
3667 if (DB_TYPE
== "pgsql") {
3668 pg_query($link, "set client_encoding = 'UTF-8'");
3669 pg_set_client_encoding("UNICODE");
3670 pg_query($link, "set datestyle = 'ISO, european'");
3671 pg_query($link, "set TIME ZONE 0");
3673 db_query($link, "SET time_zone = '+0:0'");
3675 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET
) {
3676 db_query($link, "SET NAMES " . MYSQL_CHARSET
);
3681 print "Unable to connect to database:" . db_last_error();
3686 /* function ccache_zero($link, $feed_id, $owner_uid) {
3687 db_query($link, "UPDATE ttrss_counters_cache SET
3688 value = 0, updated = NOW() WHERE
3689 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3692 function ccache_zero_all($link, $owner_uid) {
3693 db_query($link, "UPDATE ttrss_counters_cache SET
3694 value = 0 WHERE owner_uid = '$owner_uid'");
3696 db_query($link, "UPDATE ttrss_cat_counters_cache SET
3697 value = 0 WHERE owner_uid = '$owner_uid'");
3700 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
3703 $table = "ttrss_counters_cache";
3705 $table = "ttrss_cat_counters_cache";
3708 db_query($link, "DELETE FROM $table WHERE
3709 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3713 function ccache_update_all($link, $owner_uid) {
3715 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
3717 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
3718 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3720 while ($line = db_fetch_assoc($result)) {
3721 ccache_update($link, $line["feed_id"], $owner_uid, true);
3724 /* We have to manually include category 0 */
3726 ccache_update($link, 0, $owner_uid, true);
3729 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
3730 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3732 while ($line = db_fetch_assoc($result)) {
3733 print ccache_update($link, $line["feed_id"], $owner_uid);
3740 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
3741 $no_update = false) {
3743 if (!is_numeric($feed_id)) return;
3746 $table = "ttrss_counters_cache";
3748 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3749 WHERE id = '$feed_id'");
3750 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3753 $table = "ttrss_cat_counters_cache";
3756 if (DB_TYPE
== "pgsql") {
3757 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
3758 } else if (DB_TYPE
== "mysql") {
3759 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
3762 $result = db_query($link, "SELECT value FROM $table
3763 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
3766 if (db_num_rows($result) == 1) {
3767 return db_fetch_result($result, 0, "value");
3772 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
3778 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
3779 $update_pcat = true) {
3781 if (!is_numeric($feed_id)) return;
3783 if (!$is_cat && $feed_id > 0) {
3784 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3785 WHERE id = '$feed_id'");
3786 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3789 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
3791 /* When updating a label, all we need to do is recalculate feed counters
3792 * because labels are not cached */
3795 ccache_update_all($link, $owner_uid);
3800 $table = "ttrss_counters_cache";
3802 $table = "ttrss_cat_counters_cache";
3805 if ($is_cat && $feed_id >= 0) {
3806 if ($feed_id != 0) {
3807 $cat_qpart = "cat_id = '$feed_id'";
3809 $cat_qpart = "cat_id IS NULL";
3812 /* Recalculate counters for child feeds */
3814 $result = db_query($link, "SELECT id FROM ttrss_feeds
3815 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
3817 while ($line = db_fetch_assoc($result)) {
3818 ccache_update($link, $line["id"], $owner_uid, false, false);
3821 $result = db_query($link, "SELECT SUM(value) AS sv
3822 FROM ttrss_counters_cache, ttrss_feeds
3823 WHERE id = feed_id AND $cat_qpart AND
3824 ttrss_feeds.owner_uid = '$owner_uid'");
3826 $unread = (int) db_fetch_result($result, 0, "sv");
3829 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
3832 db_query($link, "BEGIN");
3834 $result = db_query($link, "SELECT feed_id FROM $table
3835 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
3837 if (db_num_rows($result) == 1) {
3838 db_query($link, "UPDATE $table SET
3839 value = '$unread', updated = NOW() WHERE
3840 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3843 db_query($link, "INSERT INTO $table
3844 (feed_id, value, owner_uid, updated)
3846 ($feed_id, $unread, $owner_uid, NOW())");
3849 db_query($link, "COMMIT");
3851 if ($feed_id > 0 && $prev_unread != $unread) {
3855 /* Update parent category */
3859 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3860 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
3862 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
3864 ccache_update($link, $cat_id, $owner_uid, true);
3868 } else if ($feed_id < 0) {
3869 ccache_update_all($link, $owner_uid);
3875 /* function ccache_cleanup($link, $owner_uid) {
3877 if (DB_TYPE == "pgsql") {
3878 db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
3879 (SELECT count(*) FROM ttrss_counters_cache AS c2
3880 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3881 AND owner_uid = '$owner_uid'");
3883 db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
3884 (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
3885 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3886 AND owner_uid = '$owner_uid'");
3888 db_query($link, "DELETE c1 FROM
3889 ttrss_counters_cache AS c1,
3890 ttrss_counters_cache AS c2
3892 c1.owner_uid = '$owner_uid' AND
3893 c1.owner_uid = c2.owner_uid AND
3894 c1.feed_id = c2.feed_id");
3896 db_query($link, "DELETE c1 FROM
3897 ttrss_cat_counters_cache AS c1,
3898 ttrss_cat_counters_cache AS c2
3900 c1.owner_uid = '$owner_uid' AND
3901 c1.owner_uid = c2.owner_uid AND
3902 c1.feed_id = c2.feed_id");
3907 function label_find_id($link, $label, $owner_uid) {
3908 $result = db_query($link,
3909 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
3910 AND owner_uid = '$owner_uid' LIMIT 1");
3912 if (db_num_rows($result) == 1) {
3913 return db_fetch_result($result, 0, "id");
3919 function get_article_labels($link, $id) {
3922 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
3926 if ($memcache && $obj = $memcache->get($obj_id)) {
3930 $result = db_query($link, "SELECT label_cache FROM
3931 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
3934 $label_cache = db_fetch_result($result, 0, "label_cache");
3938 $label_cache = json_decode($label_cache, true);
3940 if ($label_cache["no-labels"] == 1)
3943 return $label_cache;
3946 $result = db_query($link,
3947 "SELECT DISTINCT label_id,caption,fg_color,bg_color
3948 FROM ttrss_labels2, ttrss_user_labels2
3950 AND article_id = '$id'
3951 AND owner_uid = ".$_SESSION["uid"] . "
3954 while ($line = db_fetch_assoc($result)) {
3955 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
3957 array_push($rv, $rk);
3959 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
3962 label_update_cache($link, $id, $rv);
3964 label_update_cache($link, $id, array("no-labels" => 1));
3971 function label_find_caption($link, $label, $owner_uid) {
3972 $result = db_query($link,
3973 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
3974 AND owner_uid = '$owner_uid' LIMIT 1");
3976 if (db_num_rows($result) == 1) {
3977 return db_fetch_result($result, 0, "caption");
3983 function label_update_cache($link, $id, $labels = false, $force = false) {
3986 label_clear_cache($link, $id);
3989 $labels = get_article_labels($link, $id);
3991 $labels = db_escape_string(json_encode($labels));
3993 db_query($link, "UPDATE ttrss_user_entries SET
3994 label_cache = '$labels' WHERE ref_id = '$id'");
3998 function label_clear_cache($link, $id) {
4000 db_query($link, "UPDATE ttrss_user_entries SET
4001 label_cache = '' WHERE ref_id = '$id'");
4005 function label_remove_article($link, $id, $label, $owner_uid) {
4007 $label_id = label_find_id($link, $label, $owner_uid);
4009 if (!$label_id) return;
4011 $result = db_query($link,
4012 "DELETE FROM ttrss_user_labels2
4014 label_id = '$label_id' AND
4015 article_id = '$id'");
4017 label_clear_cache($link, $id);
4020 function label_add_article($link, $id, $label, $owner_uid) {
4025 $obj_id = md5("LABELS:$id:$owner_uid");
4026 $memcache->delete($obj_id);
4029 $label_id = label_find_id($link, $label, $owner_uid);
4031 if (!$label_id) return;
4033 $result = db_query($link,
4035 article_id FROM ttrss_labels2, ttrss_user_labels2
4038 label_id = '$label_id' AND
4039 article_id = '$id' AND owner_uid = '$owner_uid'
4042 if (db_num_rows($result) == 0) {
4043 db_query($link, "INSERT INTO ttrss_user_labels2
4044 (label_id, article_id) VALUES ('$label_id', '$id')");
4047 label_clear_cache($link, $id);
4051 function label_remove($link, $id, $owner_uid) {
4054 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4057 $obj_id = md5("LABELS:$id:$owner_uid");
4058 $memcache->delete($obj_id);
4061 db_query($link, "BEGIN");
4063 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4066 $caption = db_fetch_result($result, 0, "caption");
4068 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
4069 AND owner_uid = " . $owner_uid);
4071 if (db_affected_rows($link, $result) != 0 && $caption) {
4073 /* Remove access key for the label */
4075 $ext_id = -11 - $id;
4077 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4078 feed_id = '$ext_id' AND owner_uid = $owner_uid");
4080 /* Disable filters that reference label being removed */
4082 db_query($link, "UPDATE ttrss_filters SET
4083 enabled = false WHERE action_param = '$caption'
4085 AND owner_uid = " . $owner_uid);
4087 /* Remove cached data */
4089 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
4090 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
4094 db_query($link, "COMMIT");
4097 function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) {
4099 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
4101 db_query($link, "BEGIN");
4105 $result = db_query($link, "SELECT id FROM ttrss_labels2
4106 WHERE caption = '$caption' AND owner_uid = $owner_uid");
4108 if (db_num_rows($result) == 0) {
4109 $result = db_query($link,
4110 "INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
4111 VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
4113 $result = db_affected_rows($link, $result) != 0;
4116 db_query($link, "COMMIT");
4121 function format_tags_string($tags, $id) {
4124 $tags_nolinks_str = "";
4130 $formatted_tags = array();
4132 foreach ($tags as $tag) {
4134 $tag_escaped = str_replace("'", "\\'", $tag);
4136 if (mb_strlen($tag) > 30) {
4137 $tag = truncate_string($tag, 30);
4140 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
4142 array_push($formatted_tags, $tag_str);
4144 $tmp_tags_str = implode(", ", $formatted_tags);
4146 if ($num_tags == $tag_limit ||
mb_strlen($tmp_tags_str) > 150) {
4151 $tags_str = implode(", ", $formatted_tags);
4153 if ($num_tags < count($tags)) {
4154 $tags_str .= ", …";
4157 if ($num_tags == 0) {
4158 $tags_str = __("no tags");
4165 function format_article_labels($labels, $id) {
4169 foreach ($labels as $l) {
4170 $labels_str .= sprintf("<span class='hlLabelRef'
4171 style='color : %s; background-color : %s'>%s</span>",
4172 $l[2], $l[3], $l[1]);
4179 function format_article_note($id, $note) {
4181 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
4182 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
4183 __('(edit note)')."</div>$note</div>";
4188 function toggle_collapse_cat($link, $cat_id, $mode) {
4190 $mode = bool_to_sql_bool($mode);
4192 db_query($link, "UPDATE ttrss_feed_categories SET
4193 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
4200 $pref_name = '_COLLAPSED_SPECIAL';
4203 $pref_name = '_COLLAPSED_LABELS';
4206 $pref_name = '_COLLAPSED_UNCAT';
4212 set_pref($link, $pref_name, 'true');
4214 set_pref($link, $pref_name, 'false');
4220 function remove_feed($link, $id, $owner_uid) {
4224 /* save starred articles in Archived feed */
4226 db_query($link, "BEGIN");
4228 /* prepare feed if necessary */
4230 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4233 if (db_num_rows($result) == 0) {
4234 db_query($link, "INSERT INTO ttrss_archived_feeds
4235 (id, owner_uid, title, feed_url, site_url)
4236 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4240 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
4241 orig_feed_id = '$id' WHERE feed_id = '$id' AND
4242 marked = true AND owner_uid = $owner_uid");
4244 /* Remove access key for the feed */
4246 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4247 feed_id = '$id' AND owner_uid = $owner_uid");
4249 /* remove the feed */
4251 db_query($link, "DELETE FROM ttrss_feeds
4252 WHERE id = '$id' AND owner_uid = $owner_uid");
4254 db_query($link, "COMMIT");
4256 if (file_exists(ICONS_DIR
. "/$id.ico")) {
4257 unlink(ICONS_DIR
. "/$id.ico");
4260 ccache_remove($link, $id, $owner_uid);
4263 label_remove($link, -11-$id, $owner_uid);
4264 ccache_remove($link, -11-$id, $owner_uid);
4268 function add_feed_category($link, $feed_cat) {
4270 if (!$feed_cat) return false;
4272 db_query($link, "BEGIN");
4274 $result = db_query($link,
4275 "SELECT id FROM ttrss_feed_categories
4276 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4278 if (db_num_rows($result) == 0) {
4280 $result = db_query($link,
4281 "INSERT INTO ttrss_feed_categories (owner_uid,title)
4282 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
4284 db_query($link, "COMMIT");
4292 function remove_feed_category($link, $id, $owner_uid) {
4294 db_query($link, "DELETE FROM ttrss_feed_categories
4295 WHERE id = '$id' AND owner_uid = $owner_uid");
4297 ccache_remove($link, $id, $owner_uid, true);
4300 function archive_article($link, $id, $owner_uid) {
4301 db_query($link, "BEGIN");
4303 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4304 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
4306 if (db_num_rows($result) != 0) {
4308 /* prepare the archived table */
4310 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4313 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4314 WHERE id = '$feed_id'");
4316 if (db_num_rows($result) == 0) {
4317 db_query($link, "INSERT INTO ttrss_archived_feeds
4318 (id, owner_uid, title, feed_url, site_url)
4319 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4320 WHERE id = '$feed_id'");
4323 db_query($link, "UPDATE ttrss_user_entries
4324 SET orig_feed_id = feed_id, feed_id = NULL
4325 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4329 db_query($link, "COMMIT");
4332 function getArticleFeed($link, $id) {
4333 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4334 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4336 if (db_num_rows($result) != 0) {
4337 return db_fetch_result($result, 0, "feed_id");
4344 * Fixes incomplete URLs by prepending "http://".
4345 * Also replaces feed:// with http://, and
4346 * prepends a trailing slash if the url is a domain name only.
4348 * @param string $url Possibly incomplete URL
4350 * @return string Fixed URL.
4352 function fix_url($url) {
4353 if (strpos($url, '://') === false) {
4354 $url = 'http://' . $url;
4355 } else if (substr($url, 0, 5) == 'feed:') {
4356 $url = 'http:' . substr($url, 5);
4359 //prepend slash if the URL has no slash in it
4360 // "http://www.example" -> "http://www.example/"
4361 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
4365 if ($url != "http:///")
4371 function validate_feed_url($url) {
4372 $parts = parse_url($url);
4374 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
4378 function get_article_enclosures($link, $id) {
4382 $query = "SELECT * FROM ttrss_enclosures
4383 WHERE post_id = '$id' AND content_url != ''";
4385 $obj_id = md5("ENCLOSURES:$id");
4389 if ($memcache && $obj = $memcache->get($obj_id)) {
4392 $result = db_query($link, $query);
4394 if (db_num_rows($result) > 0) {
4395 while ($line = db_fetch_assoc($result)) {
4396 array_push($rv, $line);
4398 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
4405 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
4411 if ($cat_id == -4 ||
$cat_id == -2) {
4412 $counters = getLabelCounters($link, true);
4414 foreach (array_values($counters) as $cv) {
4416 $unread = $cv["counter"];
4418 if ($unread ||
!$unread_only) {
4422 "title" => $cv["description"],
4423 "unread" => $cv["counter"],
4427 array_push($feeds, $row);
4434 if ($cat_id == -4 ||
$cat_id == -1) {
4435 foreach (array(-1, -2, -3, -4, 0) as $i) {
4436 $unread = getFeedUnread($link, $i);
4438 if ($unread ||
!$unread_only) {
4439 $title = getFeedTitle($link, $i);
4444 "unread" => $unread,
4447 array_push($feeds, $row);
4456 $limit_qpart = "LIMIT $limit OFFSET $offset";
4461 if ($cat_id == -4 ||
$cat_id == -3) {
4462 $result = db_query($link, "SELECT
4463 id, feed_url, cat_id, title, order_id, ".
4464 SUBSTRING_FOR_DATE
."(last_updated,1,19) AS last_updated
4465 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
4466 " ORDER BY cat_id, title " . $limit_qpart);
4470 $cat_qpart = "cat_id = '$cat_id'";
4472 $cat_qpart = "cat_id IS NULL";
4474 $result = db_query($link, "SELECT
4475 id, feed_url, cat_id, title, order_id, ".
4476 SUBSTRING_FOR_DATE
."(last_updated,1,19) AS last_updated
4477 FROM ttrss_feeds WHERE
4478 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
4479 " ORDER BY cat_id, title " . $limit_qpart);
4482 while ($line = db_fetch_assoc($result)) {
4484 $unread = getFeedUnread($link, $line["id"]);
4486 $has_icon = feed_has_icon($line['id']);
4488 if ($unread ||
!$unread_only) {
4491 "feed_url" => $line["feed_url"],
4492 "title" => $line["title"],
4493 "id" => (int)$line["id"],
4494 "unread" => (int)$unread,
4495 "has_icon" => $has_icon,
4496 "cat_id" => (int)$line["cat_id"],
4497 "last_updated" => strtotime($line["last_updated"]),
4498 "order_id" => (int) $line["order_id"],
4501 array_push($feeds, $row);
4508 function api_get_headlines($link, $feed_id, $limit, $offset,
4509 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
4510 $include_attachments, $since_id,
4511 $search = "", $search_mode = "", $match_on = "") {
4513 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
4514 $view_mode, $is_cat, $search, $search_mode, $match_on,
4515 $order, $offset, 0, false, $since_id);
4517 $result = $qfh_ret[0];
4518 $feed_title = $qfh_ret[1];
4520 $headlines = array();
4522 while ($line = db_fetch_assoc($result)) {
4523 $is_updated = ($line["last_read"] == "" &&
4524 ($line["unread"] != "t" && $line["unread"] != "1"));
4526 $tags = explode(",", $line["tag_cache"]);
4527 $labels = json_decode($line["label_cache"], true);
4529 //if (!$tags) $tags = get_article_tags($link, $line["id"]);
4530 //if (!$labels) $labels = get_article_labels($link, $line["id"]);
4532 $headline_row = array(
4533 "id" => (int)$line["id"],
4534 "unread" => sql_bool_to_bool($line["unread"]),
4535 "marked" => sql_bool_to_bool($line["marked"]),
4536 "published" => sql_bool_to_bool($line["published"]),
4537 "updated" => strtotime($line["updated"]),
4538 "is_updated" => $is_updated,
4539 "title" => $line["title"],
4540 "link" => $line["link"],
4541 "feed_id" => $line["feed_id"],
4545 if ($include_attachments)
4546 $headline_row['attachments'] = get_article_enclosures($link,
4549 if ($show_excerpt) {
4550 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
4551 $headline_row["excerpt"] = $excerpt;
4554 if ($show_content) {
4555 $headline_row["content"] = $line["content_preview"];
4558 // unify label output to ease parsing
4559 if ($labels["no-labels"] == 1) $labels = array();
4561 $headline_row["labels"] = $labels;
4563 $headline_row["feed_title"] = $line["feed_title"];
4565 array_push($headlines, $headline_row);
4571 function generate_error_feed($link, $error) {
4574 $reply['headlines']['id'] = -6;
4575 $reply['headlines']['is_cat'] = false;
4577 $reply['headlines']['toolbar'] = '';
4578 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
4580 $reply['headlines-info'] = array("count" => 0,
4581 "vgroup_last_feed" => '',
4583 "disable_cache" => true);
4589 function generate_dashboard_feed($link) {
4592 $reply['headlines']['id'] = -5;
4593 $reply['headlines']['is_cat'] = false;
4595 $reply['headlines']['toolbar'] = '';
4596 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
4598 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
4600 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE
."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
4601 WHERE owner_uid = " . $_SESSION['uid']);
4603 $last_updated = db_fetch_result($result, 0, "last_updated");
4604 $last_updated = make_local_datetime($link, $last_updated, false);
4606 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
4608 $result = db_query($link, "SELECT COUNT(id) AS num_errors
4609 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
4611 $num_errors = db_fetch_result($result, 0, "num_errors");
4613 if ($num_errors > 0) {
4614 $reply['headlines']['content'] .= "<br/>";
4615 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
4616 __('Some feeds have update errors (click for details)')."</a>";
4618 $reply['headlines']['content'] .= "</span></p>";
4620 $reply['headlines-info'] = array("count" => 0,
4621 "vgroup_last_feed" => '',
4623 "disable_cache" => true);
4628 function save_email_address($link, $email) {
4629 // FIXME: implement persistent storage of emails
4631 if (!$_SESSION['stored_emails'])
4632 $_SESSION['stored_emails'] = array();
4634 if (!in_array($email, $_SESSION['stored_emails']))
4635 array_push($_SESSION['stored_emails'], $email);
4638 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4639 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4641 $sql_is_cat = bool_to_sql_bool($is_cat);
4643 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4644 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4645 AND owner_uid = " . $owner_uid);
4647 if (db_num_rows($result) == 1) {
4648 $key = db_escape_string(sha1(uniqid(rand(), true)));
4650 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
4651 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4652 AND owner_uid = " . $owner_uid);
4657 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
4661 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4663 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4665 $sql_is_cat = bool_to_sql_bool($is_cat);
4667 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4668 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4669 AND owner_uid = " . $owner_uid);
4671 if (db_num_rows($result) == 1) {
4672 return db_fetch_result($result, 0, "access_key");
4674 $key = db_escape_string(sha1(uniqid(rand(), true)));
4676 $result = db_query($link, "INSERT INTO ttrss_access_keys
4677 (access_key, feed_id, is_cat, owner_uid)
4678 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
4686 * Extracts RSS/Atom feed URLs from the given HTML URL.
4688 * @param string $url HTML page URL
4690 * @return array Array of feeds. Key is the full URL, value the title
4692 function get_feeds_from_html($url, $login = false, $pass = false)
4694 $url = fix_url($url);
4695 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
4697 libxml_use_internal_errors(true);
4699 $content = @fetch_file_contents
($url, false, $login, $pass);
4701 $doc = new DOMDocument();
4702 $doc->loadHTML($content);
4703 $xpath = new DOMXPath($doc);
4704 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
4705 $feedUrls = array();
4706 foreach ($entries as $entry) {
4707 if ($entry->hasAttribute('href')) {
4708 $title = $entry->getAttribute('title');
4710 $title = $entry->getAttribute('type');
4712 $feedUrl = rewrite_relative_url(
4713 $baseUrl, $entry->getAttribute('href')
4715 $feedUrls[$feedUrl] = $title;
4722 * Checks if the content behind the given URL is a HTML file
4724 * @param string $url URL to check
4726 * @return boolean True if the URL contains HTML content
4728 function url_is_html($url, $login = false, $pass = false) {
4729 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
4731 if (stripos($content, '<html>') === false
4732 && stripos($content, '<html ') === false
4740 function print_label_select($link, $name, $value, $attributes = "") {
4742 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4743 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
4745 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
4746 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
4748 while ($line = db_fetch_assoc($result)) {
4750 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
4752 print "<option value=\"".htmlspecialchars($line["caption"])."\"
4753 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
4757 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
4764 function format_article_enclosures($link, $id, $always_display_enclosures,
4767 $result = get_article_enclosures($link, $id);
4770 if (count($result) > 0) {
4772 $entries_html = array();
4775 foreach ($result as $line) {
4777 $url = $line["content_url"];
4778 $ctype = $line["content_type"];
4780 if (!$ctype) $ctype = __("unknown type");
4782 # $filename = substr($url, strrpos($url, "/")+1);
4784 $entry = format_inline_player($link, $url, $ctype);
4786 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4787 # $filename . " (" . $ctype . ")" . "</a>";
4789 array_push($entries_html, $entry);
4793 $entry["type"] = $ctype;
4794 $entry["filename"] = $filename;
4795 $entry["url"] = $url;
4797 array_push($entries, $entry);
4800 $rv .= "<div class=\"postEnclosures\">";
4802 if (!get_pref($link, "STRIP_IMAGES")) {
4803 if ($always_display_enclosures ||
4804 !preg_match("/<img/i", $article_content)) {
4806 foreach ($entries as $entry) {
4808 if (preg_match("/image/", $entry["type"]) ||
4809 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4812 alt=\"".htmlspecialchars($entry["filename"])."\"
4813 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4819 if (count($entries) == 1) {
4820 $rv .= __("Attachment:") . " ";
4822 $rv .= __("Attachments:") . " ";
4825 $rv .= join(", ", $entries_html);
4833 function getLastArticleId($link) {
4834 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
4835 WHERE owner_uid = " . $_SESSION["uid"]);
4837 if (db_num_rows($result) == 1) {
4838 return db_fetch_result($result, 0, "id");
4844 function build_url($parts) {
4845 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
4849 * Converts a (possibly) relative URL to a absolute one.
4851 * @param string $url Base URL (i.e. from where the document is)
4852 * @param string $rel_url Possibly relative URL in the document
4854 * @return string Absolute URL
4856 function rewrite_relative_url($url, $rel_url) {
4857 if (strpos($rel_url, "magnet:") === 0) {
4859 } else if (strpos($rel_url, "://") !== false) {
4861 } else if (strpos($rel_url, "/") === 0)
4863 $parts = parse_url($url);
4864 $parts['path'] = $rel_url;
4866 return build_url($parts);
4869 $parts = parse_url($url);
4870 if (!isset($parts['path'])) {
4871 $parts['path'] = '/';
4873 $dir = $parts['path'];
4874 if (substr($dir, -1) !== '/') {
4875 $dir = dirname($parts['path']);
4876 $dir !== '/' && $dir .= '/';
4878 $parts['path'] = $dir . $rel_url;
4880 return build_url($parts);
4884 function sphinx_search($query, $offset = 0, $limit = 30) {
4885 require_once 'lib/sphinxapi.php';
4887 $sphinxClient = new SphinxClient();
4889 $sphinxClient->SetServer('localhost', 9312);
4890 $sphinxClient->SetConnectTimeout(1);
4892 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
4893 'feed_title' => 20));
4895 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
4896 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
4897 $sphinxClient->SetLimits($offset, $limit, 1000);
4898 $sphinxClient->SetArrayResult(false);
4899 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
4901 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
4905 if (is_array($result['matches'])) {
4906 foreach (array_keys($result['matches']) as $int_id) {
4907 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
4908 array_push($ids, $ref_id);
4915 function cleanup_tags($link, $days = 14, $limit = 1000) {
4917 if (DB_TYPE
== "pgsql") {
4918 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
4919 } else if (DB_TYPE
== "mysql") {
4920 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
4925 while ($limit > 0) {
4928 $query = "SELECT ttrss_tags.id AS id
4929 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
4930 WHERE post_int_id = int_id AND $interval_query AND
4931 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
4933 $result = db_query($link, $query);
4937 while ($line = db_fetch_assoc($result)) {
4938 array_push($ids, $line['id']);
4941 if (count($ids) > 0) {
4942 $ids = join(",", $ids);
4945 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
4946 $tags_deleted +
= db_affected_rows($link, $tmp_result);
4951 $limit -= $limit_part;
4956 return $tags_deleted;
4959 function print_user_stylesheet($link) {
4960 $value = get_pref($link, 'USER_STYLESHEET');
4963 print "<style type=\"text/css\">";
4964 print str_replace("<br/>", "\n", $value);
4970 /* function rewrite_urls($line) {
4975 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
4976 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
4981 function rewrite_urls($html) {
4982 libxml_use_internal_errors(true);
4984 $charset_hack = '<head>
4985 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
4988 $doc = new DOMDocument();
4989 $doc->loadHTML($charset_hack . $html);
4990 $xpath = new DOMXPath($doc);
4992 $entries = $xpath->query('//*/text()');
4994 foreach ($entries as $entry) {
4995 if (strstr($entry->wholeText
, "://") !== false) {
4996 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
4997 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
4999 if ($text != $entry->wholeText
) {
5000 $cdoc = new DOMDocument();
5001 $cdoc->loadHTML($charset_hack . $text);
5004 foreach ($cdoc->childNodes
as $cnode) {
5005 $cnode = $doc->importNode($cnode, true);
5008 $entry->parentNode
->insertBefore($cnode);
5012 $entry->parentNode
->removeChild($entry);
5018 $node = $doc->getElementsByTagName('body')->item(0);
5020 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
5022 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
5027 function filter_to_sql($filter) {
5030 $regexp_valid = preg_match('/' . $filter['reg_exp'] . '/',
5031 $filter['reg_exp']) !== FALSE;
5033 if ($regexp_valid) {
5035 if (DB_TYPE
== "pgsql")
5038 $reg_qpart = "REGEXP";
5040 switch ($filter["type"]) {
5042 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5043 $filter['reg_exp'] . "')";
5046 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
5047 $filter['reg_exp'] . "')";
5050 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5051 $filter['reg_exp'] . "') OR LOWER(" .
5052 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
5055 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
5056 $filter['reg_exp'] . "')";
5059 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
5060 $filter['reg_exp'] . "')";
5064 if ($filter["filter_param"] == "before")
5069 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
5070 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
5073 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
5074 $filter['reg_exp'] . "')";
5078 if ($filter["inverse"])
5079 $query = "NOT ($query)";
5082 if (DB_TYPE
== "pgsql") {
5083 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
5085 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
5097 // -1 - never connected
5098 // 0 - no data received
5099 // 1 - data received successfully
5100 // 2 - did not receive valid data
5101 // >10 - server error, code + 10 (e.g. 16 means server error 6)
5103 function get_linked_feeds($link, $instance_id = false) {
5105 $instance_qpart = "id = '$instance_id' AND ";
5107 $instance_qpart = "";
5109 if (DB_TYPE
== "pgsql") {
5110 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
5112 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
5115 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
5116 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
5118 while ($line = db_fetch_assoc($result)) {
5121 _debug("Updating: " . $line['access_url'] . " ($id)");
5123 $fetch_url = $line['access_url'] . '/public.php?op=fbexport';
5124 $post_query = 'key=' . $line['access_key'];
5126 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5128 // try doing it the old way
5130 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
5131 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5135 $feeds = json_decode($feeds, true);
5138 if ($feeds['error']) {
5139 $status = $feeds['error']['code'] +
10;
5143 if (count($feeds['feeds']) > 0) {
5145 db_query($link, "DELETE FROM ttrss_linked_feeds
5146 WHERE instance_id = '$id'");
5148 foreach ($feeds['feeds'] as $feed) {
5149 $feed_url = db_escape_string($feed['feed_url']);
5150 $title = db_escape_string($feed['title']);
5151 $subscribers = db_escape_string($feed['subscribers']);
5152 $site_url = db_escape_string($feed['site_url']);
5154 db_query($link, "INSERT INTO ttrss_linked_feeds
5155 (feed_url, site_url, title, subscribers, instance_id, created, updated)
5157 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
5160 // received 0 feeds, this might indicate that
5161 // the instance on the other hand is rebuilding feedbrowser cache
5162 // we will try again later
5164 // TODO: maybe perform expiration based on updated here?
5167 _debug("Processed " . count($feeds['feeds']) . " feeds.");
5177 _debug("Status: $status");
5179 db_query($link, "UPDATE ttrss_linked_instances SET
5180 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
5185 function make_feed_browser($link, $search, $limit, $mode = 1) {
5187 $owner_uid = $_SESSION["uid"];
5191 $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
5192 UPPER(title) LIKE UPPER('%$search%'))";
5198 /* $result = db_query($link, "SELECT feed_url, subscribers FROM
5199 ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5200 WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
5201 AND owner_uid = '$owner_uid') $search_qpart
5202 ORDER BY subscribers DESC LIMIT $limit"); */
5204 $result = db_query($link, "SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
5205 (SELECT feed_url, site_url, title, subscribers FROM ttrss_feedbrowser_cache UNION ALL
5206 SELECT feed_url, site_url, title, subscribers FROM ttrss_linked_feeds) AS qqq
5208 (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5209 WHERE tf.feed_url = qqq.feed_url
5210 AND owner_uid = '$owner_uid') $search_qpart
5211 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT $limit");
5213 } else if ($mode == 2) {
5214 $result = db_query($link, "SELECT *,
5215 (SELECT COUNT(*) FROM ttrss_user_entries WHERE
5216 orig_feed_id = ttrss_archived_feeds.id) AS articles_archived
5218 ttrss_archived_feeds
5220 (SELECT COUNT(*) FROM ttrss_feeds
5221 WHERE ttrss_feeds.feed_url = ttrss_archived_feeds.feed_url AND
5222 owner_uid = '$owner_uid') = 0 AND
5223 owner_uid = '$owner_uid' $search_qpart
5224 ORDER BY id DESC LIMIT $limit");
5229 while ($line = db_fetch_assoc($result)) {
5233 $feed_url = htmlspecialchars($line["feed_url"]);
5234 $site_url = htmlspecialchars($line["site_url"]);
5235 $subscribers = $line["subscribers"];
5237 $check_box = "<input onclick='toggleSelectListRow2(this)'
5238 dojoType=\"dijit.form.CheckBox\"
5239 type=\"checkbox\" \">";
5241 $class = ($feedctr %
2) ?
"even" : "odd";
5243 $site_url = "<a target=\"_blank\"
5245 <span class=\"fb_feedTitle\">".
5246 htmlspecialchars($line["title"])."</span></a>";
5248 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5249 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5250 style='vertical-align : middle'></a>";
5252 $rv .= "<li>$check_box $feed_url $site_url".
5253 " <span class='subscribers'>($subscribers)</span></li>";
5255 } else if ($mode == 2) {
5256 $feed_url = htmlspecialchars($line["feed_url"]);
5257 $site_url = htmlspecialchars($line["site_url"]);
5258 $title = htmlspecialchars($line["title"]);
5260 $check_box = "<input onclick='toggleSelectListRow2(this)' dojoType=\"dijit.form.CheckBox\"
5261 type=\"checkbox\">";
5263 $class = ($feedctr %
2) ?
"even" : "odd";
5265 if ($line['articles_archived'] > 0) {
5266 $archived = sprintf(__("%d archived articles"), $line['articles_archived']);
5267 $archived = " <span class='subscribers'>($archived)</span>";
5272 $site_url = "<a target=\"_blank\"
5274 <span class=\"fb_feedTitle\">".
5275 htmlspecialchars($line["title"])."</span></a>";
5277 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5278 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5279 style='vertical-align : middle'></a>";
5282 $rv .= "<li id=\"FBROW-".$line["id"]."\">".
5283 "$check_box $feed_url $site_url $archived</li>";
5289 if ($feedctr == 0) {
5290 $rv .= "<li style=\"text-align : center\"><p>".__('No feeds found.')."</p></li>";
5296 if (!function_exists('gzdecode')) {
5297 function gzdecode($string) { // no support for 2nd argument
5298 return file_get_contents('compress.zlib://data:who/cares;base64,'.
5299 base64_encode($string));
5303 function perform_data_import($link, $filename, $owner_uid) {
5307 $num_feeds_created = 0;
5309 $doc = @DOMDocument
::load($filename);
5312 $contents = file_get_contents($filename);
5315 $data = @gzuncompress
($contents);
5319 $data = @gzdecode
($contents);
5323 $doc = DOMDocument
::loadXML($data);
5328 $xpath = new DOMXpath($doc);
5330 $container = $doc->firstChild
;
5332 if ($container && $container->hasAttribute('schema-version')) {
5333 $schema_version = $container->getAttribute('schema-version');
5335 if ($schema_version != SCHEMA_VERSION
) {
5336 print "<p>" .__("Could not import: incorrect schema version.") . "</p>";
5341 print "<p>" . __("Could not import: unrecognized document format.") . "</p>";
5345 $articles = $xpath->query("//article");
5347 foreach ($articles as $article_node) {
5348 if ($article_node->childNodes
) {
5354 foreach ($article_node->childNodes
as $child) {
5355 if ($child->nodeName
!= 'label_cache')
5356 $article[$child->nodeName
] = db_escape_string($child->nodeValue
);
5358 $article[$child->nodeName
] = $child->nodeValue
;
5361 //print_r($article);
5363 if ($article['guid']) {
5367 //db_query($link, "BEGIN");
5369 //print 'GUID:' . $article['guid'] . "\n";
5371 $result = db_query($link, "SELECT id FROM ttrss_entries
5372 WHERE guid = '".$article['guid']."'");
5374 if (db_num_rows($result) == 0) {
5376 $result = db_query($link,
5377 "INSERT INTO ttrss_entries
5391 ('".$article['title']."',
5392 '".$article['guid']."',
5393 '".$article['link']."',
5394 '".$article['updated']."',
5395 '".$article['content']."',
5396 '".sha1($article['content'])."',
5404 $result = db_query($link, "SELECT id FROM ttrss_entries
5405 WHERE guid = '".$article['guid']."'");
5407 if (db_num_rows($result) != 0) {
5408 $ref_id = db_fetch_result($result, 0, "id");
5412 $ref_id = db_fetch_result($result, 0, "id");
5415 //print "Got ref ID: $ref_id\n";
5419 $feed_url = $article['feed_url'];
5420 $feed_title = $article['feed_title'];
5424 if ($feed_url && $feed_title) {
5425 $result = db_query($link, "SELECT id FROM ttrss_feeds
5426 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5428 if (db_num_rows($result) != 0) {
5429 $feed = db_fetch_result($result, 0, "id");
5431 // try autocreating feed in Uncategorized...
5433 $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid,
5434 feed_url, title) VALUES ($owner_uid, '$feed_url', '$feed_title')");
5436 $result = db_query($link, "SELECT id FROM ttrss_feeds
5437 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5439 if (db_num_rows($result) != 0) {
5440 ++
$num_feeds_created;
5442 $feed = db_fetch_result($result, 0, "id");
5447 if ($feed != 'NULL')
5448 $feed_qpart = "feed_id = $feed";
5450 $feed_qpart = "feed_id IS NULL";
5452 //print "$ref_id / $feed / " . $article['title'] . "\n";
5454 $result = db_query($link, "SELECT int_id FROM ttrss_user_entries
5455 WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND $feed_qpart");
5457 if (db_num_rows($result) == 0) {
5459 $marked = bool_to_sql_bool(sql_bool_to_bool($article['marked']));
5460 $published = bool_to_sql_bool(sql_bool_to_bool($article['published']));
5461 $score = (int) $article['score'];
5463 $tag_cache = $article['tag_cache'];
5464 $label_cache = db_escape_string($article['label_cache']);
5465 $note = $article['note'];
5467 //print "Importing " . $article['title'] . "<br/>";
5471 $result = db_query($link,
5472 "INSERT INTO ttrss_user_entries
5473 (ref_id, owner_uid, feed_id, unread, last_read, marked,
5474 published, score, tag_cache, label_cache, uuid, note)
5475 VALUES ($ref_id, $owner_uid, $feed, false,
5476 NULL, $marked, $published, $score, '$tag_cache',
5477 '$label_cache', '', '$note')");
5479 $label_cache = json_decode($label_cache, true);
5481 if (is_array($label_cache) && $label_cache["no-labels"] != 1) {
5482 foreach ($label_cache as $label) {
5484 label_create($link, $label[1],
5485 $label[2], $label[3], $owner_uid);
5487 label_add_article($link, $ref_id, $label[1], $owner_uid);
5492 //db_query($link, "COMMIT");
5500 T_sprintf("Finished: %d articles processed, %d imported, %d feeds created.",
5501 $num_processed, $num_imported, $num_feeds_created) .
5506 print "<p>" . __("Could not load XML document.") . "</p>";
5511 function get_random_bytes($length) {
5512 if (function_exists('openssl_random_pseudo_bytes')) {
5513 return openssl_random_pseudo_bytes($length);
5517 for ($i = 0; $i < $length; $i++
)
5518 $output .= chr(mt_rand(0, 255));