2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 106);
5 $fetch_last_error = false;
8 function __autoload($class) {
9 $class_file = str_replace("_", "/", strtolower(basename($class)));
11 $file = dirname(__FILE__
)."/../classes/$class_file.php";
13 if (file_exists($file)) {
19 mb_internal_encoding("UTF-8");
20 date_default_timezone_set('UTC');
21 if (defined('E_DEPRECATED')) {
22 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
24 error_reporting(E_ALL
& ~E_NOTICE
);
27 require_once 'config.php';
29 if (DB_TYPE
== "pgsql") {
30 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
32 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
35 define('THEME_VERSION_REQUIRED', 1.1);
38 * Return available translations names.
41 * @return array A array of available translations.
43 function get_translations() {
45 "auto" => "Detect automatically",
50 "fr_FR" => "Français",
51 "hu_HU" => "Magyar (Hungarian)",
52 "it_IT" => "Italiano",
53 "ja_JP" => "日本語 (Japanese)",
54 "lv_LV" => "Latviešu",
55 "nb_NO" => "Norwegian bokmål",
58 "pt_BR" => "Portuguese/Brazil",
59 "zh_CN" => "Simplified Chinese");
64 require_once "lib/accept-to-gettext.php";
65 require_once "lib/gettext/gettext.inc";
68 function startup_gettext() {
70 # Get locale from Accept-Language header
71 $lang = al2gt(array_keys(get_translations()), "text/html");
73 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
74 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
77 /* In login action of mobile version */
78 if ($_POST["language"] && defined('MOBILE_VERSION')) {
79 $lang = $_POST["language"];
80 } else if ($_SESSION["language"] && $_SESSION["language"] != "auto") {
81 $lang = $_SESSION["language"];
85 if (defined('LC_MESSAGES')) {
86 _setlocale(LC_MESSAGES
, $lang);
87 } else if (defined('LC_ALL')) {
88 _setlocale(LC_ALL
, $lang);
91 if (defined('MOBILE_VERSION')) {
92 _bindtextdomain("messages", "../locale");
94 _bindtextdomain("messages", "locale");
97 _textdomain("messages");
98 _bind_textdomain_codeset("messages", "UTF-8");
104 require_once 'db-prefs.php';
105 require_once 'version.php';
106 require_once 'ccache.php';
107 require_once 'labels.php';
109 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
110 ini_set('user_agent', SELF_USER_AGENT
);
112 require_once 'lib/pubsubhubbub/publisher.php';
115 $utc_tz = new DateTimeZone('UTC');
116 $schema_version = false;
119 * Print a timestamped debug message.
121 * @param string $msg The debug message.
124 function _debug($msg) {
125 if (defined('QUIET') && QUIET
) {
128 $ts = strftime("%H:%M:%S", time());
129 if (function_exists('posix_getpid')) {
130 $ts = "$ts/" . posix_getpid();
132 print "[$ts] $msg\n";
136 * Purge a feed old posts.
138 * @param mixed $link A database connection.
139 * @param mixed $feed_id The id of the purged feed.
140 * @param mixed $purge_interval Olderness of purged posts.
141 * @param boolean $debug Set to True to enable the debug. False by default.
145 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
147 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
151 $result = db_query($link,
152 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
156 if (db_num_rows($result) == 1) {
157 $owner_uid = db_fetch_result($result, 0, "owner_uid");
160 if ($purge_interval == -1 ||
!$purge_interval) {
162 ccache_update($link, $feed_id, $owner_uid);
167 if (!$owner_uid) return;
169 if (FORCE_ARTICLE_PURGE
== 0) {
170 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
173 $purge_unread = true;
174 $purge_interval = FORCE_ARTICLE_PURGE
;
177 if (!$purge_unread) $query_limit = " unread = false AND ";
179 if (DB_TYPE
== "pgsql") {
180 $pg_version = get_pgsql_version($link);
182 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
184 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
185 ttrss_entries.id = ref_id AND
187 feed_id = '$feed_id' AND
189 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
193 $result = db_query($link, "DELETE FROM ttrss_user_entries
195 WHERE ttrss_entries.id = ref_id AND
197 feed_id = '$feed_id' AND
199 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 $rows = pg_affected_rows($result);
206 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
207 marked = false AND feed_id = '$feed_id' AND
208 (SELECT date_updated FROM ttrss_entries WHERE
209 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_user_entries, ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
215 feed_id = '$feed_id' AND
217 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
219 $rows = mysql_affected_rows($link);
223 ccache_update($link, $feed_id, $owner_uid);
226 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
230 } // function purge_feed
232 function feed_purge_interval($link, $feed_id) {
234 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
235 WHERE id = '$feed_id'");
237 if (db_num_rows($result) == 1) {
238 $purge_interval = db_fetch_result($result, 0, "purge_interval");
239 $owner_uid = db_fetch_result($result, 0, "owner_uid");
241 if ($purge_interval == 0) $purge_interval = get_pref($link,
242 'PURGE_OLD_DAYS', $owner_uid);
244 return $purge_interval;
251 function purge_orphans($link, $do_output = false) {
253 // purge orphaned posts in main content table
254 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
255 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
258 $rows = db_affected_rows($link, $result);
259 _debug("Purged $rows orphaned posts.");
263 function get_feed_update_interval($link, $feed_id) {
264 $result = db_query($link, "SELECT owner_uid, update_interval FROM
265 ttrss_feeds WHERE id = '$feed_id'");
267 if (db_num_rows($result) == 1) {
268 $update_interval = db_fetch_result($result, 0, "update_interval");
269 $owner_uid = db_fetch_result($result, 0, "owner_uid");
271 if ($update_interval != 0) {
272 return $update_interval;
274 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
282 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false) {
283 $login = urlencode($login);
284 $pass = urlencode($pass);
286 global $fetch_last_error;
288 if (function_exists('curl_init') && !ini_get("open_basedir")) {
290 if (ini_get("safe_mode")) {
291 $ch = curl_init(geturl($url));
293 $ch = curl_init($url);
296 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, $timeout ?
$timeout : 15);
297 curl_setopt($ch, CURLOPT_TIMEOUT
, $timeout ?
$timeout : 45);
298 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, !ini_get("safe_mode"));
299 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
300 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
301 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
302 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
303 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
304 curl_setopt($ch, CURLOPT_USERAGENT
, SELF_USER_AGENT
);
305 curl_setopt($ch, CURLOPT_ENCODING
, "gzip");
306 curl_setopt($ch, CURLOPT_REFERER
, $url);
309 curl_setopt($ch, CURLOPT_POST
, true);
310 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
314 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
316 $contents = @curl_exec
($ch);
318 if (curl_errno($ch) === 23 ||
curl_errno($ch) === 61) {
319 curl_setopt($ch, CURLOPT_ENCODING
, 'none');
320 $contents = @curl_exec
($ch);
323 if ($contents === false) {
324 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
329 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
330 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
332 if ($http_code != 200 ||
$type && strpos($content_type, "$type") === false) {
333 if (curl_errno($ch) != 0) {
334 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
336 $fetch_last_error = "HTTP Code: $http_code";
346 if ($login && $pass ){
347 $url_parts = array();
349 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
351 if ($url_parts[1] && $url_parts[2]) {
352 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
356 $data = @file_get_contents
($url);
358 $gzdecoded = gzdecode($data);
359 if ($gzdecoded) $data = $gzdecoded;
361 if (!$data && function_exists('error_get_last')) {
362 $error = error_get_last();
363 $fetch_last_error = $error["message"];
371 * Try to determine the favicon URL for a feed.
372 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
373 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
375 * @param string $url A feed or page URL
377 * @return mixed The favicon URL, or false if none was found.
379 function get_favicon_url($url) {
381 $favicon_url = false;
383 if ($html = @fetch_file_contents
($url)) {
385 libxml_use_internal_errors(true);
387 $doc = new DOMDocument();
388 $doc->loadHTML($html);
389 $xpath = new DOMXPath($doc);
391 $base = $xpath->query('/html/head/base');
392 foreach ($base as $b) {
393 $url = $b->getAttribute("href");
397 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
398 if (count($entries) > 0) {
399 foreach ($entries as $entry) {
400 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
407 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
410 } // function get_favicon_url
412 function check_feed_favicon($site_url, $feed, $link) {
413 # print "FAVICON [$site_url]: $favicon_url\n";
415 $icon_file = ICONS_DIR
. "/$feed.ico";
417 if (!file_exists($icon_file)) {
418 $favicon_url = get_favicon_url($site_url);
421 // Limiting to "image" type misses those served with text/plain
422 $contents = fetch_file_contents($favicon_url); // , "image");
425 // Crude image type matching.
426 // Patterns gleaned from the file(1) source code.
427 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
428 // 0 string \000\000\001\000 MS Windows icon resource
429 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
431 elseif (preg_match('/^GIF8/', $contents)) {
432 // 0 string GIF8 GIF image data
433 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
435 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
436 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
437 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
439 elseif (preg_match('/^\xff\xd8/', $contents)) {
440 // 0 beshort 0xffd8 JPEG image data
441 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
444 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
450 $fp = @fopen
($icon_file, "w");
453 fwrite($fp, $contents);
455 chmod($icon_file, 0644);
462 function print_select($id, $default, $values, $attributes = "") {
463 print "<select name=\"$id\" id=\"$id\" $attributes>";
464 foreach ($values as $v) {
466 $sel = "selected=\"1\"";
472 print "<option value=\"$v\" $sel>$v</option>";
477 function print_select_hash($id, $default, $values, $attributes = "") {
478 print "<select name=\"$id\" id='$id' $attributes>";
479 foreach (array_keys($values) as $v) {
481 $sel = 'selected="selected"';
487 print "<option $sel value=\"$v\">".$values[$v]."</option>";
493 function print_radio($id, $default, $true_is, $values, $attributes = "") {
494 foreach ($values as $v) {
501 if ($v == $true_is) {
502 $sel .= " value=\"1\"";
504 $sel .= " value=\"0\"";
507 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
508 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
513 function initialize_user_prefs($link, $uid, $profile = false) {
515 $uid = db_escape_string($uid);
519 $profile_qpart = "AND profile IS NULL";
521 $profile_qpart = "AND profile = '$profile'";
524 if (get_schema_version($link) < 63) $profile_qpart = "";
526 db_query($link, "BEGIN");
528 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
530 $u_result = db_query($link, "SELECT pref_name
531 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
533 $active_prefs = array();
535 while ($line = db_fetch_assoc($u_result)) {
536 array_push($active_prefs, $line["pref_name"]);
539 while ($line = db_fetch_assoc($result)) {
540 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
541 // print "adding " . $line["pref_name"] . "<br>";
543 if (get_schema_version($link) < 63) {
544 db_query($link, "INSERT INTO ttrss_user_prefs
545 (owner_uid,pref_name,value) VALUES
546 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
549 db_query($link, "INSERT INTO ttrss_user_prefs
550 (owner_uid,pref_name,value, profile) VALUES
551 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
557 db_query($link, "COMMIT");
561 function get_ssl_certificate_id() {
562 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
563 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
564 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
565 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
566 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
571 function authenticate_user($link, $login, $password, $check_only = false) {
573 if (!SINGLE_USER_MODE
) {
578 foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER
) as $plugin) {
580 $user_id = (int) $plugin->authenticate($login, $password);
583 $_SESSION["auth_module"] = strtolower(get_class($plugin));
588 if ($user_id && !$check_only) {
589 $_SESSION["uid"] = $user_id;
591 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
592 WHERE id = '$user_id'");
594 $_SESSION["name"] = db_fetch_result($result, 0, "login");
595 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
596 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
598 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
601 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
602 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
604 $_SESSION["last_version_check"] = time();
606 initialize_user_prefs($link, $_SESSION["uid"]);
615 $_SESSION["uid"] = 1;
616 $_SESSION["name"] = "admin";
617 $_SESSION["access_level"] = 10;
619 $_SESSION["hide_hello"] = true;
620 $_SESSION["hide_logout"] = true;
622 $_SESSION["auth_module"] = false;
624 if (!$_SESSION["csrf_token"]) {
625 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
628 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
630 initialize_user_prefs($link, $_SESSION["uid"]);
636 function make_password($length = 8) {
639 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
643 while ($i < $length) {
644 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
646 if (!strstr($password, $char)) {
654 // this is called after user is created to initialize default feeds, labels
657 // user preferences are checked on every login, not here
659 function initialize_user($link, $uid) {
661 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
662 values ('$uid', 'Tiny Tiny RSS: New Releases',
663 'http://tt-rss.org/releases.rss')");
665 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
666 values ('$uid', 'Tiny Tiny RSS: Forum',
667 'http://tt-rss.org/forum/rss.php')");
670 function logout_user() {
672 if (isset($_COOKIE[session_name()])) {
673 setcookie(session_name(), '', time()-42000, '/');
677 function validate_csrf($csrf_token) {
678 return $csrf_token == $_SESSION['csrf_token'];
681 function validate_session($link) {
682 if (SINGLE_USER_MODE
) return true;
684 $check_ip = $_SESSION['ip_address'];
686 switch (SESSION_CHECK_ADDRESS
) {
691 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
694 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
695 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
699 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
700 $_SESSION["login_error_msg"] =
701 __("Session failed to validate (incorrect IP)");
705 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
708 if ($_SESSION["uid"]) {
710 $result = db_query($link,
711 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
713 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
715 if ($pwd_hash != $_SESSION["pwd_hash"]) {
720 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
722 //print_r($_SESSION);
724 if (time() > $_SESSION["cookie_lifetime"]) {
732 function load_user_plugins($link, $owner_uid) {
734 $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
737 $pluginhost->load($plugins, $pluginhost::KIND_USER
, $owner_uid);
739 if (get_schema_version($link) > 100) {
740 $pluginhost->load_data();
745 function login_sequence($link, $login_form = 0) {
746 $_SESSION["prefs_cache"] = false;
748 if (SINGLE_USER_MODE
) {
749 authenticate_user($link, "admin", null);
751 load_user_plugins($link, $_SESSION["uid"]);
753 if (!$_SESSION["uid"] ||
!validate_session($link)) {
755 if (AUTH_AUTO_LOGIN
&& authenticate_user($link, null, null)) {
756 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
758 authenticate_user($link, null, null, true);
761 if (!$_SESSION["uid"]) render_login_form($link, $login_form);
764 /* bump login timestamp */
765 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
769 if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME
> 0) {
770 setcookie("ttrss_lang", $_SESSION["language"],
771 time() + SESSION_COOKIE_LIFETIME
);
774 if ($_SESSION["uid"]) {
776 load_user_plugins($link, $_SESSION["uid"]);
781 function truncate_string($str, $max_len, $suffix = '…') {
782 if (mb_strlen($str, "utf-8") > $max_len - 3) {
783 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
789 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
792 $source_tz = new DateTimeZone($source_tz);
793 } catch (Exception
$e) {
794 $source_tz = new DateTimeZone('UTC');
798 $dest_tz = new DateTimeZone($dest_tz);
799 } catch (Exception
$e) {
800 $dest_tz = new DateTimeZone('UTC');
803 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
804 return $dt->format('U') +
$dest_tz->getOffset($dt);
807 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
808 $no_smart_dt = false) {
810 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
811 if (!$timestamp) $timestamp = '1970-01-01 0:00';
816 # We store date in UTC internally
817 $dt = new DateTime($timestamp, $utc_tz);
819 if ($tz_offset == -1) {
821 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
824 $user_tz = new DateTimeZone($user_tz_string);
825 } catch (Exception
$e) {
829 $tz_offset = $user_tz->getOffset($dt);
832 $user_timestamp = $dt->format('U') +
$tz_offset;
835 return smart_date_time($link, $user_timestamp,
836 $tz_offset, $owner_uid);
839 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
841 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
843 return date($format, $user_timestamp);
847 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
848 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
850 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
851 return date("G:i", $timestamp);
852 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
853 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
854 return date($format, $timestamp);
856 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
857 return date($format, $timestamp);
861 function sql_bool_to_bool($s) {
862 if ($s == "t" ||
$s == "1" ||
strtolower($s) == "true") {
869 function bool_to_sql_bool($s) {
877 // Session caching removed due to causing wrong redirects to upgrade
878 // script when get_schema_version() is called on an obsolete session
879 // created on a previous schema version.
880 function get_schema_version($link, $nocache = false) {
881 global $schema_version;
883 if (!$schema_version) {
884 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
885 $version = db_fetch_result($result, 0, "schema_version");
886 $schema_version = $version;
889 return $schema_version;
893 function sanity_check($link) {
894 require_once 'errors.php';
897 $schema_version = get_schema_version($link, true);
899 if ($schema_version != SCHEMA_VERSION
) {
903 if (DB_TYPE
== "mysql") {
904 $result = db_query($link, "SELECT true", false);
905 if (db_num_rows($result) != 1) {
910 if (db_escape_string("testTEST") != "testTEST") {
914 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
917 function file_is_locked($filename) {
918 if (function_exists('flock')) {
919 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
921 if (flock($fp, LOCK_EX | LOCK_NB
)) {
932 return true; // consider the file always locked and skip the test
935 function make_lockfile($filename) {
936 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
938 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
939 if (function_exists('posix_getpid')) {
940 fwrite($fp, posix_getpid() . "\n");
948 function make_stampfile($filename) {
949 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
951 if (flock($fp, LOCK_EX | LOCK_NB
)) {
952 fwrite($fp, time() . "\n");
961 function sql_random_function() {
962 if (DB_TYPE
== "mysql") {
969 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
971 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
973 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
975 $ref_check_qpart = ($max_id &&
976 !get_pref($link, 'REVERSE_HEADLINES')) ?
"ref_id <= '$max_id'" : "true";
978 if (is_numeric($feed)) {
984 $children = getChildCategories($link, $feed, $owner_uid);
985 array_push($children, $feed);
987 $children = join(",", $children);
989 $cat_qpart = "cat_id IN ($children)";
991 $cat_qpart = "cat_id IS NULL";
994 db_query($link, "UPDATE ttrss_user_entries
995 SET unread = false,last_read = NOW()
996 WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart)
997 AND $ref_check_qpart AND unread = true
998 AND owner_uid = $owner_uid");
1000 } else if ($feed == -2) {
1002 db_query($link, "UPDATE ttrss_user_entries
1003 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1004 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1005 AND $ref_check_qpart
1006 AND unread = true AND owner_uid = $owner_uid");
1009 } else if ($feed > 0) {
1011 db_query($link, "UPDATE ttrss_user_entries
1012 SET unread = false,last_read = NOW()
1013 WHERE feed_id = '$feed'
1014 AND $ref_check_qpart AND unread = true
1015 AND owner_uid = $owner_uid");
1017 } else if ($feed < 0 && $feed > -10) { // special, like starred
1020 db_query($link, "UPDATE ttrss_user_entries
1021 SET unread = false,last_read = NOW()
1023 AND $ref_check_qpart AND unread = true
1024 AND owner_uid = $owner_uid");
1028 db_query($link, "UPDATE ttrss_user_entries
1029 SET unread = false,last_read = NOW()
1030 WHERE published = true
1031 AND $ref_check_qpart AND unread = true
1032 AND owner_uid = $owner_uid");
1037 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1039 if (DB_TYPE
== "pgsql") {
1040 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1042 $match_part = "updated > DATE_SUB(NOW(),
1043 INTERVAL $intl HOUR) ";
1046 $result = db_query($link, "SELECT id FROM ttrss_entries,
1047 ttrss_user_entries WHERE $match_part AND
1049 ttrss_user_entries.ref_id = ttrss_entries.id AND
1050 owner_uid = $owner_uid");
1052 $affected_ids = array();
1054 while ($line = db_fetch_assoc($result)) {
1055 array_push($affected_ids, $line["id"]);
1058 catchupArticlesById($link, $affected_ids, 0);
1062 db_query($link, "UPDATE ttrss_user_entries
1063 SET unread = false,last_read = NOW()
1064 WHERE $ref_check_qpart AND unread = true AND
1065 owner_uid = $owner_uid");
1068 } else if ($feed < -10) { // label
1070 $label_id = -$feed - 11;
1072 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1073 SET unread = false, last_read = NOW()
1074 WHERE label_id = '$label_id' AND unread = true
1075 AND $ref_check_qpart
1076 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1080 ccache_update($link, $feed, $owner_uid, $cat_view);
1083 db_query($link, "BEGIN");
1085 $tag_name = db_escape_string($feed);
1087 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1088 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1090 while ($line = db_fetch_assoc($result)) {
1091 db_query($link, "UPDATE ttrss_user_entries SET
1092 unread = false, last_read = NOW()
1093 WHERE $ref_check_qpart AND unread = true
1094 AND int_id = " . $line["post_int_id"]);
1096 db_query($link, "COMMIT");
1100 function getAllCounters($link) {
1101 $data = getGlobalCounters($link);
1103 $data = array_merge($data, getVirtCounters($link));
1104 $data = array_merge($data, getLabelCounters($link));
1105 $data = array_merge($data, getFeedCounters($link, $active_feed));
1106 $data = array_merge($data, getCategoryCounters($link));
1111 function getCategoryTitle($link, $cat_id) {
1113 if ($cat_id == -1) {
1114 return __("Special");
1115 } else if ($cat_id == -2) {
1116 return __("Labels");
1119 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1122 if (db_num_rows($result) == 1) {
1123 return db_fetch_result($result, 0, "title");
1125 return __("Uncategorized");
1131 function getCategoryCounters($link) {
1134 /* Labels category */
1136 $cv = array("id" => -2, "kind" => "cat",
1137 "counter" => getCategoryUnread($link, -2));
1139 array_push($ret_arr, $cv);
1141 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1142 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1143 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1144 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1145 WHERE ttrss_cat_counters_cache.feed_id = id AND
1146 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1147 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1149 while ($line = db_fetch_assoc($result)) {
1150 $line["cat_id"] = (int) $line["cat_id"];
1152 if ($line["num_children"] > 0) {
1153 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1158 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1159 "counter" => $line["unread"] +
$child_counter);
1161 array_push($ret_arr, $cv);
1164 /* Special case: NULL category doesn't actually exist in the DB */
1166 $cv = array("id" => 0, "kind" => "cat",
1167 "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true));
1169 array_push($ret_arr, $cv);
1174 // only accepts real cats (>= 0)
1175 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1176 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1178 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1179 AND owner_uid = $owner_uid");
1183 while ($line = db_fetch_assoc($result)) {
1184 $unread +
= getCategoryUnread($link, $line["id"], $owner_uid);
1185 $unread +
= getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1191 function getCategoryUnread($link, $cat, $owner_uid = false) {
1193 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1198 $cat_query = "cat_id = '$cat'";
1200 $cat_query = "cat_id IS NULL";
1203 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1204 AND owner_uid = " . $owner_uid);
1206 $cat_feeds = array();
1207 while ($line = db_fetch_assoc($result)) {
1208 array_push($cat_feeds, "feed_id = " . $line["id"]);
1211 if (count($cat_feeds) == 0) return 0;
1213 $match_part = implode(" OR ", $cat_feeds);
1215 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1216 FROM ttrss_user_entries
1217 WHERE unread = true AND ($match_part)
1218 AND owner_uid = " . $owner_uid);
1222 # this needs to be rewritten
1223 while ($line = db_fetch_assoc($result)) {
1224 $unread +
= $line["unread"];
1228 } else if ($cat == -1) {
1229 return getFeedUnread($link, -1) +
getFeedUnread($link, -2) +
getFeedUnread($link, -3) +
getFeedUnread($link, 0);
1230 } else if ($cat == -2) {
1232 $result = db_query($link, "
1233 SELECT COUNT(unread) AS unread FROM
1234 ttrss_user_entries, ttrss_user_labels2
1235 WHERE article_id = ref_id AND unread = true
1236 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1238 $unread = db_fetch_result($result, 0, "unread");
1245 function getFeedUnread($link, $feed, $is_cat = false) {
1246 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1249 function getLabelUnread($link, $label_id, $owner_uid = false) {
1250 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1252 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1253 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1255 if (db_num_rows($result) != 0) {
1256 return db_fetch_result($result, 0, "unread");
1262 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1263 $owner_uid = false) {
1265 $n_feed = (int) $feed;
1266 $need_entries = false;
1268 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1271 $unread_qpart = "unread = true";
1273 $unread_qpart = "true";
1277 return getCategoryUnread($link, $n_feed, $owner_uid);
1278 } else if ($n_feed == -6) {
1280 } else if ($feed != "0" && $n_feed == 0) {
1282 $feed = db_escape_string($feed);
1284 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1285 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1286 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1287 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1288 return db_fetch_result($result, 0, "count");
1290 } else if ($n_feed == -1) {
1291 $match_part = "marked = true";
1292 } else if ($n_feed == -2) {
1293 $match_part = "published = true";
1294 } else if ($n_feed == -3) {
1295 $match_part = "unread = true AND score >= 0";
1297 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1299 if (DB_TYPE
== "pgsql") {
1300 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1302 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1305 $need_entries = true;
1307 } else if ($n_feed == -4) {
1308 $match_part = "true";
1309 } else if ($n_feed >= 0) {
1312 $match_part = "feed_id = '$n_feed'";
1314 $match_part = "feed_id IS NULL";
1317 } else if ($feed < -10) {
1319 $label_id = -$feed - 11;
1321 return getLabelUnread($link, $label_id, $owner_uid);
1327 if ($need_entries) {
1328 $from_qpart = "ttrss_user_entries,ttrss_entries";
1329 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1331 $from_qpart = "ttrss_user_entries";
1334 $query = "SELECT count(int_id) AS unread
1335 FROM $from_qpart WHERE
1336 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1338 //echo "[$feed/$query]\n";
1340 $result = db_query($link, $query);
1344 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1345 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1346 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1347 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1350 $unread = db_fetch_result($result, 0, "unread");
1355 function getGlobalUnread($link, $user_id = false) {
1358 $user_id = $_SESSION["uid"];
1361 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1362 WHERE owner_uid = '$user_id' AND feed_id > 0");
1364 $c_id = db_fetch_result($result, 0, "c_id");
1369 function getGlobalCounters($link, $global_unread = -1) {
1372 if ($global_unread == -1) {
1373 $global_unread = getGlobalUnread($link);
1376 $cv = array("id" => "global-unread",
1377 "counter" => (int) $global_unread);
1379 array_push($ret_arr, $cv);
1381 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1382 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1384 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1386 $cv = array("id" => "subscribed-feeds",
1387 "counter" => (int) $subscribed_feeds);
1389 array_push($ret_arr, $cv);
1394 function getVirtCounters($link) {
1398 for ($i = 0; $i >= -4; $i--) {
1400 $count = getFeedUnread($link, $i);
1402 $cv = array("id" => $i,
1403 "counter" => (int) $count);
1405 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1406 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1408 array_push($ret_arr, $cv);
1414 function getLabelCounters($link, $descriptions = false) {
1418 $owner_uid = $_SESSION["uid"];
1420 $result = db_query($link, "SELECT id,caption,COUNT(unread) AS unread
1421 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1422 (ttrss_labels2.id = label_id)
1423 LEFT JOIN ttrss_user_entries ON (ref_id = article_id AND unread = true)
1424 WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
1425 ttrss_labels2.caption");
1427 while ($line = db_fetch_assoc($result)) {
1429 $id = -$line["id"] - 11;
1431 $label_name = $line["caption"];
1432 $count = $line["unread"];
1434 $cv = array("id" => $id,
1435 "counter" => (int) $count);
1438 $cv["description"] = $label_name;
1440 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1441 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1443 array_push($ret_arr, $cv);
1449 function getFeedCounters($link, $active_feed = false) {
1453 $query = "SELECT ttrss_feeds.id,
1455 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1456 last_error, value AS count
1457 FROM ttrss_feeds, ttrss_counters_cache
1458 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1459 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1460 AND ttrss_counters_cache.feed_id = id";
1462 $result = db_query($link, $query);
1463 $fctrs_modified = false;
1465 while ($line = db_fetch_assoc($result)) {
1468 $count = $line["count"];
1469 $last_error = htmlspecialchars($line["last_error"]);
1471 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1473 $has_img = feed_has_icon($id);
1475 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1478 $cv = array("id" => $id,
1479 "updated" => $last_updated,
1480 "counter" => (int) $count,
1481 "has_img" => (int) $has_img);
1484 $cv["error"] = $last_error;
1486 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1487 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1489 if ($active_feed && $id == $active_feed)
1490 $cv["title"] = truncate_string($line["title"], 30);
1492 array_push($ret_arr, $cv);
1499 function get_pgsql_version($link) {
1500 $result = db_query($link, "SELECT version() AS version");
1501 $version = explode(" ", db_fetch_result($result, 0, "version"));
1506 * @return array (code => Status code, message => error message if available)
1508 * 0 - OK, Feed already exists
1509 * 1 - OK, Feed added
1511 * 3 - URL content is HTML, no feeds available
1512 * 4 - URL content is HTML which contains multiple feeds.
1513 * Here you should call extractfeedurls in rpc-backend
1514 * to get all possible feeds.
1515 * 5 - Couldn't download the URL content.
1517 function subscribe_to_feed($link, $url, $cat_id = 0,
1518 $auth_login = '', $auth_pass = '', $need_auth = false) {
1520 global $fetch_last_error;
1522 require_once "include/rssfuncs.php";
1524 $url = fix_url($url);
1526 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1528 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1531 return array("code" => 5, "message" => $fetch_last_error);
1534 if (is_html($contents)) {
1535 $feedUrls = get_feeds_from_html($url, $contents);
1537 if (count($feedUrls) == 0) {
1538 return array("code" => 3);
1539 } else if (count($feedUrls) > 1) {
1540 return array("code" => 4, "feeds" => $feedUrls);
1542 //use feed url as new URL
1543 $url = key($feedUrls);
1546 if ($cat_id == "0" ||
!$cat_id) {
1547 $cat_qpart = "NULL";
1549 $cat_qpart = "'$cat_id'";
1552 $result = db_query($link,
1553 "SELECT id FROM ttrss_feeds
1554 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1556 if (db_num_rows($result) == 0) {
1557 $result = db_query($link,
1558 "INSERT INTO ttrss_feeds
1559 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1560 VALUES ('".$_SESSION["uid"]."', '$url',
1561 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)");
1563 $result = db_query($link,
1564 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1565 AND owner_uid = " . $_SESSION["uid"]);
1567 $feed_id = db_fetch_result($result, 0, "id");
1570 update_rss_feed($link, $feed_id, true);
1573 return array("code" => 1);
1575 return array("code" => 0);
1579 function print_feed_select($link, $id, $default_id = "",
1580 $attributes = "", $include_all_feeds = true,
1581 $root_id = false, $nest_level = 0) {
1584 print "<select id=\"$id\" name=\"$id\" $attributes>";
1585 if ($include_all_feeds) {
1586 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1587 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1591 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1594 $parent_qpart = "parent_cat = '$root_id'";
1596 $parent_qpart = "parent_cat IS NULL";
1598 $result = db_query($link, "SELECT id,title,
1599 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1600 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1601 FROM ttrss_feed_categories
1602 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1604 while ($line = db_fetch_assoc($result)) {
1606 for ($i = 0; $i < $nest_level; $i++
)
1607 $line["title"] = " - " . $line["title"];
1609 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1611 printf("<option $is_selected value='CAT:%d'>%s</option>",
1612 $line["id"], htmlspecialchars($line["title"]));
1614 if ($line["num_children"] > 0)
1615 print_feed_select($link, $id, $default_id, $attributes,
1616 $include_all_feeds, $line["id"], $nest_level+
1);
1618 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1619 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1621 while ($fline = db_fetch_assoc($feed_result)) {
1622 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1624 $fline["title"] = " + " . $fline["title"];
1626 for ($i = 0; $i < $nest_level; $i++
)
1627 $fline["title"] = " - " . $fline["title"];
1629 printf("<option $is_selected value='%d'>%s</option>",
1630 $fline["id"], htmlspecialchars($fline["title"]));
1635 $is_selected = ($default_id == "CAT:0") ?
"selected=\"1\"" : "";
1637 printf("<option $is_selected value='CAT:0'>%s</option>",
1638 __("Uncategorized"));
1640 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1641 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1643 while ($fline = db_fetch_assoc($feed_result)) {
1644 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1646 $fline["title"] = " + " . $fline["title"];
1648 for ($i = 0; $i < $nest_level; $i++
)
1649 $fline["title"] = " - " . $fline["title"];
1651 printf("<option $is_selected value='%d'>%s</option>",
1652 $fline["id"], htmlspecialchars($fline["title"]));
1657 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1658 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1660 while ($line = db_fetch_assoc($result)) {
1662 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1664 printf("<option $is_selected value='%d'>%s</option>",
1665 $line["id"], htmlspecialchars($line["title"]));
1674 function print_feed_cat_select($link, $id, $default_id,
1675 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1678 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1682 $parent_qpart = "parent_cat = '$root_id'";
1684 $parent_qpart = "parent_cat IS NULL";
1686 $result = db_query($link, "SELECT id,title,
1687 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1688 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1689 FROM ttrss_feed_categories
1690 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1692 while ($line = db_fetch_assoc($result)) {
1693 if ($line["id"] == $default_id) {
1694 $is_selected = "selected=\"1\"";
1699 for ($i = 0; $i < $nest_level; $i++
)
1700 $line["title"] = " - " . $line["title"];
1703 printf("<option $is_selected value='%d'>%s</option>",
1704 $line["id"], htmlspecialchars($line["title"]));
1706 if ($line["num_children"] > 0)
1707 print_feed_cat_select($link, $id, $default_id, $attributes,
1708 $include_all_cats, $line["id"], $nest_level+
1);
1712 if ($include_all_cats) {
1713 if (db_num_rows($result) > 0) {
1714 print "<option disabled=\"1\">--------</option>";
1717 if ($default_id == 0) {
1718 $is_selected = "selected=\"1\"";
1723 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1729 function checkbox_to_sql_bool($val) {
1730 return ($val == "on") ?
"true" : "false";
1733 function getFeedCatTitle($link, $id) {
1735 return __("Special");
1736 } else if ($id < -10) {
1737 return __("Labels");
1738 } else if ($id > 0) {
1739 $result = db_query($link, "SELECT ttrss_feed_categories.title
1740 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1741 cat_id = ttrss_feed_categories.id");
1742 if (db_num_rows($result) == 1) {
1743 return db_fetch_result($result, 0, "title");
1745 return __("Uncategorized");
1748 return "getFeedCatTitle($id) failed";
1753 function getFeedIcon($id) {
1756 return "images/archive.png";
1759 return "images/mark_set.svg";
1762 return "images/pub_set.svg";
1765 return "images/fresh.png";
1768 return "images/tag.png";
1771 return "images/recently_read.png";
1775 return "images/label.png";
1777 if (file_exists(ICONS_DIR
. "/$id.ico"))
1778 return ICONS_URL
. "/$id.ico";
1784 function getFeedTitle($link, $id, $cat = false) {
1786 return getCategoryTitle($link, $id);
1787 } else if ($id == -1) {
1788 return __("Starred articles");
1789 } else if ($id == -2) {
1790 return __("Published articles");
1791 } else if ($id == -3) {
1792 return __("Fresh articles");
1793 } else if ($id == -4) {
1794 return __("All articles");
1795 } else if ($id === 0 ||
$id === "0") {
1796 return __("Archived articles");
1797 } else if ($id == -6) {
1798 return __("Recently read");
1799 } else if ($id < -10) {
1800 $label_id = -$id - 11;
1801 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1802 if (db_num_rows($result) == 1) {
1803 return db_fetch_result($result, 0, "caption");
1805 return "Unknown label ($label_id)";
1808 } else if (is_numeric($id) && $id > 0) {
1809 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1810 if (db_num_rows($result) == 1) {
1811 return db_fetch_result($result, 0, "title");
1813 return "Unknown feed ($id)";
1820 function make_init_params($link) {
1823 $params["sign_progress"] = "images/indicator_white.gif";
1824 $params["sign_progress_tiny"] = "images/indicator_tiny.gif";
1825 $params["sign_excl"] = "images/sign_excl.svg";
1826 $params["sign_info"] = "images/sign_info.svg";
1828 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1829 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
1830 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
1831 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
1833 $params[strtolower($param)] = (int) get_pref($link, $param);
1836 $params["icons_url"] = ICONS_URL
;
1837 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
1838 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
1839 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
1840 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
1841 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
1843 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1844 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1846 $max_feed_id = db_fetch_result($result, 0, "mid");
1847 $num_feeds = db_fetch_result($result, 0, "nf");
1849 $params["max_feed_id"] = (int) $max_feed_id;
1850 $params["num_feeds"] = (int) $num_feeds;
1852 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
1853 $params["hotkeys"] = get_hotkeys_map($link);
1855 $params["csrf_token"] = $_SESSION["csrf_token"];
1856 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
1858 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
1863 function get_hotkeys_info($link) {
1865 __("Navigation") => array(
1866 "next_feed" => __("Open next feed"),
1867 "prev_feed" => __("Open previous feed"),
1868 "next_article" => __("Open next article"),
1869 "prev_article" => __("Open previous article"),
1870 "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
1871 "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
1872 "search_dialog" => __("Show search dialog")),
1873 __("Article") => array(
1874 "toggle_mark" => __("Toggle starred"),
1875 "toggle_publ" => __("Toggle published"),
1876 "toggle_unread" => __("Toggle unread"),
1877 "edit_tags" => __("Edit tags"),
1878 "dismiss_selected" => __("Dismiss selected"),
1879 "dismiss_read" => __("Dismiss read"),
1880 "open_in_new_window" => __("Open in new window"),
1881 "catchup_below" => __("Mark below as read"),
1882 "catchup_above" => __("Mark above as read"),
1883 "article_scroll_down" => __("Scroll down"),
1884 "article_scroll_up" => __("Scroll up"),
1885 "select_article_cursor" => __("Select article under cursor"),
1886 "email_article" => __("Email article"),
1887 "close_article" => __("Close/collapse article"),
1888 "toggle_widescreen" => __("Toggle widescreen mode")),
1889 __("Article selection") => array(
1890 "select_all" => __("Select all articles"),
1891 "select_unread" => __("Select unread"),
1892 "select_marked" => __("Select starred"),
1893 "select_published" => __("Select published"),
1894 "select_invert" => __("Invert selection"),
1895 "select_none" => __("Deselect everything")),
1896 __("Feed") => array(
1897 "feed_refresh" => __("Refresh current feed"),
1898 "feed_unhide_read" => __("Un/hide read feeds"),
1899 "feed_subscribe" => __("Subscribe to feed"),
1900 "feed_edit" => __("Edit feed"),
1901 "feed_catchup" => __("Mark as read"),
1902 "feed_reverse" => __("Reverse headlines"),
1903 "feed_debug_update" => __("Debug feed update"),
1904 "catchup_all" => __("Mark all feeds as read"),
1905 "cat_toggle_collapse" => __("Un/collapse current category"),
1906 "toggle_combined_mode" => __("Toggle combined mode")),
1907 __("Go to") => array(
1908 "goto_all" => __("All articles"),
1909 "goto_fresh" => __("Fresh"),
1910 "goto_marked" => __("Starred"),
1911 "goto_published" => __("Published"),
1912 "goto_tagcloud" => __("Tag cloud"),
1913 "goto_prefs" => __("Preferences")),
1914 __("Other") => array(
1915 "create_label" => __("Create label"),
1916 "create_filter" => __("Create filter"),
1917 "collapse_sidebar" => __("Un/collapse sidebar"),
1918 "help_dialog" => __("Show help dialog"))
1924 function get_hotkeys_map($link) {
1926 // "navigation" => array(
1929 "n" => "next_article",
1930 "p" => "prev_article",
1931 "(38)|up" => "prev_article",
1932 "(40)|down" => "next_article",
1933 // "^(38)|Ctrl-up" => "prev_article_noscroll",
1934 // "^(40)|Ctrl-down" => "next_article_noscroll",
1935 "(191)|/" => "search_dialog",
1936 // "article" => array(
1937 "s" => "toggle_mark",
1938 "*s" => "toggle_publ",
1939 "u" => "toggle_unread",
1940 "*t" => "edit_tags",
1941 "*d" => "dismiss_selected",
1942 "*x" => "dismiss_read",
1943 "o" => "open_in_new_window",
1944 "c p" => "catchup_below",
1945 "c n" => "catchup_above",
1946 "*n" => "article_scroll_down",
1947 "*p" => "article_scroll_up",
1948 "*(38)|Shift+up" => "article_scroll_up",
1949 "*(40)|Shift+down" => "article_scroll_down",
1950 "a *w" => "toggle_widescreen",
1951 "e" => "email_article",
1952 "a q" => "close_article",
1953 // "article_selection" => array(
1954 "a a" => "select_all",
1955 "a u" => "select_unread",
1956 "a *u" => "select_marked",
1957 "a p" => "select_published",
1958 "a i" => "select_invert",
1959 "a n" => "select_none",
1961 "f r" => "feed_refresh",
1962 "f a" => "feed_unhide_read",
1963 "f s" => "feed_subscribe",
1964 "f e" => "feed_edit",
1965 "f q" => "feed_catchup",
1966 "f x" => "feed_reverse",
1967 "f *d" => "feed_debug_update",
1968 "f *c" => "toggle_combined_mode",
1969 "*q" => "catchup_all",
1970 "x" => "cat_toggle_collapse",
1972 "g a" => "goto_all",
1973 "g f" => "goto_fresh",
1974 "g s" => "goto_marked",
1975 "g p" => "goto_published",
1976 "g t" => "goto_tagcloud",
1977 "g *p" => "goto_prefs",
1978 // "other" => array(
1979 "(9)|Tab" => "select_article_cursor", // tab
1980 "c l" => "create_label",
1981 "c f" => "create_filter",
1982 "c s" => "collapse_sidebar",
1983 "^(191)|Ctrl+/" => "help_dialog",
1986 if (get_pref($link, 'COMBINED_DISPLAY_MODE')) {
1987 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
1988 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
1992 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP
) as $plugin) {
1993 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
1996 $prefixes = array();
1998 foreach (array_keys($hotkeys) as $hotkey) {
1999 $pair = explode(" ", $hotkey, 2);
2001 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
2002 array_push($prefixes, $pair[0]);
2006 return array($prefixes, $hotkeys);
2009 function make_runtime_info($link) {
2012 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2013 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2015 $max_feed_id = db_fetch_result($result, 0, "mid");
2016 $num_feeds = db_fetch_result($result, 0, "nf");
2018 $data["max_feed_id"] = (int) $max_feed_id;
2019 $data["num_feeds"] = (int) $num_feeds;
2021 $data['last_article_id'] = getLastArticleId($link);
2022 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2024 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
2026 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2028 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2030 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
2033 $stamp_delta = time() - $stamp;
2035 if ($stamp_delta > 1800) {
2039 $_SESSION["daemon_stamp_check"] = time();
2042 $data['daemon_stamp_ok'] = $stamp_check;
2044 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2046 $data['daemon_stamp'] = $stamp_fmt;
2051 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2052 $new_version_details = @check_for_update
($link);
2054 $data['new_version_available'] = (int) ($new_version_details != false);
2056 $_SESSION["last_version_check"] = time();
2057 $_SESSION["version_data"] = $new_version_details;
2063 function search_to_sql($link, $search, $match_on) {
2065 $search_query_part = "";
2067 $keywords = explode(" ", $search);
2068 $query_keywords = array();
2070 foreach ($keywords as $k) {
2071 if (strpos($k, "-") === 0) {
2078 $commandpair = explode(":", mb_strtolower($k), 2);
2080 if ($commandpair[0] == "note" && $commandpair[1]) {
2082 if ($commandpair[1] == "true")
2083 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2085 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2087 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2089 if ($commandpair[1] == "true")
2090 array_push($query_keywords, "($not (marked = true))");
2092 array_push($query_keywords, "($not (marked = false))");
2094 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2096 if ($commandpair[1] == "true")
2097 array_push($query_keywords, "($not (published = true))");
2099 array_push($query_keywords, "($not (published = false))");
2101 } else if (strpos($k, "@") === 0) {
2103 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2104 $orig_ts = strtotime(substr($k, 1));
2105 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2107 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2109 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2110 } else if ($match_on == "both") {
2111 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2112 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2113 } else if ($match_on == "title") {
2114 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2115 } else if ($match_on == "content") {
2116 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2120 $search_query_part = implode("AND", $query_keywords);
2122 return $search_query_part;
2125 function getParentCategories($link, $cat, $owner_uid) {
2128 $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories
2129 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2131 while ($line = db_fetch_assoc($result)) {
2132 array_push($rv, $line["parent_cat"]);
2133 $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid));
2139 function getChildCategories($link, $cat, $owner_uid) {
2142 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2143 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2145 while ($line = db_fetch_assoc($result)) {
2146 array_push($rv, $line["id"]);
2147 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2153 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
2155 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2157 $ext_tables_part = "";
2161 if (SPHINX_ENABLED
) {
2162 $ids = join(",", @sphinx_search
($search, 0, 500));
2165 $search_query_part = "ref_id IN ($ids) AND ";
2167 $search_query_part = "ref_id = -1 AND ";
2170 $search_query_part = search_to_sql($link, $search, $match_on);
2171 $search_query_part .= " AND ";
2175 $search_query_part = "";
2180 if (DB_TYPE
== "pgsql") {
2181 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2183 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2186 $override_order = "updated DESC";
2188 $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
2190 // Try to check if SQL regexp implementation chokes on a valid regexp
2191 $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
2192 ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
2193 WHERE $filter_query_part LIMIT 1", false);
2196 $test = db_fetch_result($result, 0, "true_val");
2199 $filter_query_part = "false AND";
2201 $filter_query_part .= " AND";
2204 $filter_query_part = "false AND";
2208 $filter_query_part = "";
2212 $since_id_part = "ttrss_entries.id > $since_id AND ";
2214 $since_id_part = "";
2217 $view_query_part = "";
2219 if ($view_mode == "adaptive" ||
$view_query_part == "noscores") {
2221 $view_query_part = " ";
2222 } else if ($feed != -1) {
2223 $unread = getFeedUnread($link, $feed, $cat_view);
2225 if ($cat_view && $feed > 0 && $include_children)
2226 $unread +
= getCategoryChildrenUnread($link, $feed);
2229 $view_query_part = " unread = true AND ";
2234 if ($view_mode == "marked") {
2235 $view_query_part = " marked = true AND ";
2238 if ($view_mode == "published") {
2239 $view_query_part = " published = true AND ";
2242 if ($view_mode == "unread") {
2243 $view_query_part = " unread = true AND ";
2246 if ($view_mode == "updated") {
2247 $view_query_part = " (last_read is null and unread = false) AND ";
2251 $limit_query_part = "LIMIT " . $limit;
2254 $allow_archived = false;
2256 $vfeed_query_part = "";
2258 // override query strategy and enable feed display when searching globally
2259 if ($search && $search_mode == "all_feeds") {
2260 $query_strategy_part = "true";
2261 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2263 } else if (!is_numeric($feed)) {
2264 $query_strategy_part = "true";
2265 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2266 id = feed_id) as feed_title,";
2267 } else if ($search && $search_mode == "this_cat") {
2268 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2271 if ($include_children) {
2272 $subcats = getChildCategories($link, $feed, $owner_uid);
2273 array_push($subcats, $feed);
2274 $cats_qpart = join(",", $subcats);
2276 $cats_qpart = $feed;
2279 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
2282 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
2285 } else if ($feed > 0) {
2290 if ($include_children) {
2292 $subcats = getChildCategories($link, $feed, $owner_uid);
2294 array_push($subcats, $feed);
2295 $query_strategy_part = "cat_id IN (".
2296 implode(",", $subcats).")";
2299 $query_strategy_part = "cat_id = '$feed'";
2303 $query_strategy_part = "cat_id IS NULL";
2306 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2309 $query_strategy_part = "feed_id = '$feed'";
2311 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2312 $query_strategy_part = "feed_id IS NULL";
2313 $allow_archived = true;
2314 } else if ($feed == 0 && $cat_view) { // uncategorized
2315 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2316 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2317 } else if ($feed == -1) { // starred virtual feed
2318 $query_strategy_part = "marked = true";
2319 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2320 $allow_archived = true;
2322 if (!$override_order) $override_order = "last_marked DESC, updated DESC";
2324 } else if ($feed == -2) { // published virtual feed OR labels category
2327 $query_strategy_part = "published = true";
2328 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2329 $allow_archived = true;
2331 if (!$override_order) $override_order = "last_published DESC, updated DESC";
2333 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2335 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2337 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2338 ttrss_user_labels2.article_id = ref_id";
2341 } else if ($feed == -6) { // recently read
2342 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2343 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2344 $allow_archived = true;
2346 if (!$override_order) $override_order = "last_read DESC";
2347 } else if ($feed == -3) { // fresh virtual feed
2348 $query_strategy_part = "unread = true AND score >= 0";
2350 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2352 if (DB_TYPE
== "pgsql") {
2353 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2355 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2358 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2359 } else if ($feed == -4) { // all articles virtual feed
2360 $query_strategy_part = "true";
2361 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2362 } else if ($feed <= -10) { // labels
2363 $label_id = -$feed - 11;
2365 $query_strategy_part = "label_id = '$label_id' AND
2366 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2367 ttrss_user_labels2.article_id = ref_id";
2369 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2370 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2371 $allow_archived = true;
2374 $query_strategy_part = "true";
2377 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2378 $date_sort_field = "updated";
2380 $date_sort_field = "date_entered";
2383 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2384 $order_by = "$date_sort_field";
2386 $order_by = "$date_sort_field DESC";
2389 if ($view_mode != "noscores") {
2390 $order_by = "score DESC, $order_by";
2393 if ($override_order) {
2394 $order_by = $override_order;
2400 $feed_title = T_sprintf("Search results: %s", $search);
2403 $feed_title = getCategoryTitle($link, $feed);
2405 if (is_numeric($feed) && $feed > 0) {
2406 $result = db_query($link, "SELECT title,site_url,last_error
2407 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2409 $feed_title = db_fetch_result($result, 0, "title");
2410 $feed_site_url = db_fetch_result($result, 0, "site_url");
2411 $last_error = db_fetch_result($result, 0, "last_error");
2413 $feed_title = getFeedTitle($link, $feed);
2418 $content_query_part = "content as content_preview, cached_content, ";
2420 if (is_numeric($feed)) {
2423 $feed_kind = "Feeds";
2425 $feed_kind = "Labels";
2428 if ($limit_query_part) {
2429 $offset_query_part = "OFFSET $offset";
2432 // proper override_order applied above
2433 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2434 if (!$override_order) {
2435 $order_by = "ttrss_feeds.title, $order_by";
2437 $order_by = "ttrss_feeds.title, $override_order";
2441 if (!$allow_archived) {
2442 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2443 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2446 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
2447 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2450 $query = "SELECT DISTINCT
2453 ttrss_entries.id,ttrss_entries.title,
2457 always_display_enclosures,
2464 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2465 last_marked, last_published,
2466 ".SUBSTRING_FOR_DATE
."(last_read,1,19) as last_read_noms,
2469 ".SUBSTRING_FOR_DATE
."(updated,1,19) as updated_noms,
2475 ttrss_user_entries.ref_id = ttrss_entries.id AND
2476 ttrss_user_entries.owner_uid = '$owner_uid' AND
2481 $query_strategy_part ORDER BY $order_by
2482 $limit_query_part $offset_query_part";
2484 if ($_REQUEST["debug"]) print $query;
2486 $result = db_query($link, $query);
2491 $select_qpart = "SELECT DISTINCT " .
2495 "ttrss_entries.id as id," .
2509 "last_marked, last_published, " .
2510 SUBSTRING_FOR_DATE
. "(last_read,1,19) as last_read_noms," .
2513 $content_query_part .
2514 SUBSTRING_FOR_DATE
. "(updated,1,19) as updated_noms," .
2517 $feed_kind = "Tags";
2518 $all_tags = explode(",", $feed);
2519 if ($search_mode == 'any') {
2520 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2521 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2522 $where_qpart = " WHERE " .
2523 "ref_id = ttrss_entries.id AND " .
2524 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2525 "post_int_id = int_id AND $tag_sql AND " .
2527 $search_query_part .
2528 $query_strategy_part . " ORDER BY $order_by " .
2533 $sub_selects = array();
2534 $sub_ands = array();
2535 foreach ($all_tags as $term) {
2536 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2543 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2548 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2549 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2550 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2551 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2553 // error_log("TAG SQL: " . $tag_sql);
2554 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2556 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2557 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2560 return array($result, $feed_title, $feed_site_url, $last_error);
2564 function sanitize($link, $str, $force_remove_images = false, $owner = false, $site_url = false) {
2565 if (!$owner) $owner = $_SESSION["uid"];
2567 $res = trim($str); if (!$res) return '';
2569 if (strpos($res, "href=") === false)
2570 $res = rewrite_urls($res);
2572 $charset_hack = '<head>
2573 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2576 $res = trim($res); if (!$res) return '';
2578 libxml_use_internal_errors(true);
2580 $doc = new DOMDocument();
2581 $doc->loadHTML($charset_hack . $res);
2582 $xpath = new DOMXPath($doc);
2584 $entries = $xpath->query('(//a[@href]|//img[@src])');
2586 foreach ($entries as $entry) {
2590 if ($entry->hasAttribute('href'))
2591 $entry->setAttribute('href',
2592 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2594 if ($entry->hasAttribute('src')) {
2595 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
2597 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . '.png';
2599 if (file_exists($cached_filename)) {
2600 $src = SELF_URL_PATH
. '/image.php?hash=' . sha1($src);
2603 $entry->setAttribute('src', $src);
2606 if ($entry->nodeName
== 'img') {
2607 if (($owner && get_pref($link, "STRIP_IMAGES", $owner)) ||
2608 $force_remove_images) {
2610 $p = $doc->createElement('p');
2612 $a = $doc->createElement('a');
2613 $a->setAttribute('href', $entry->getAttribute('src'));
2615 $a->appendChild(new DOMText($entry->getAttribute('src')));
2616 $a->setAttribute('target', '_blank');
2618 $p->appendChild($a);
2620 $entry->parentNode
->replaceChild($p, $entry);
2625 if (strtolower($entry->nodeName
) == "a") {
2626 $entry->setAttribute("target", "_blank");
2630 $entries = $xpath->query('//iframe');
2631 foreach ($entries as $entry) {
2632 $entry->setAttribute('sandbox', 'allow-scripts');
2638 if (isset($pluginhost)) {
2639 foreach ($pluginhost->get_hooks($pluginhost::HOOK_SANITIZE
) as $plugin) {
2640 $doc = $plugin->hook_sanitize($doc, $site_url);
2644 $doc->removeChild($doc->firstChild
); //remove doctype
2645 $doc = strip_harmful_tags($doc);
2646 $res = $doc->saveHTML();
2650 function strip_harmful_tags($doc) {
2651 $entries = $doc->getElementsByTagName("*");
2653 $allowed_elements = array('a', 'address', 'audio', 'article',
2654 'b', 'big', 'blockquote', 'body', 'br', 'cite',
2655 'code', 'dd', 'del', 'details', 'div', 'dl', 'font',
2656 'dt', 'em', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
2657 'header', 'html', 'i', 'img', 'ins', 'kbd',
2658 'li', 'nav', 'ol', 'p', 'pre', 'q', 's','small',
2659 'source', 'span', 'strike', 'strong', 'sub', 'summary',
2660 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead',
2661 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' );
2663 if ($_SESSION['hasSandbox']) array_push($allowed_elements, 'iframe');
2665 $disallowed_attributes = array('id', 'style', 'class');
2667 foreach ($entries as $entry) {
2668 if (!in_array($entry->nodeName
, $allowed_elements)) {
2669 $entry->parentNode
->removeChild($entry);
2672 if ($entry->hasAttributes()) {
2673 foreach (iterator_to_array($entry->attributes
) as $attr) {
2675 if (strpos($attr->nodeName
, 'on') === 0) {
2676 $entry->removeAttributeNode($attr);
2679 if (in_array($attr->nodeName
, $disallowed_attributes)) {
2680 $entry->removeAttributeNode($attr);
2689 function check_for_update($link) {
2690 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2691 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
.
2692 "&iid=" . sha1(SELF_URL_PATH
);
2694 $version_data = @fetch_file_contents
($version_url);
2696 if ($version_data) {
2697 $version_data = json_decode($version_data, true);
2698 if ($version_data && $version_data['version']) {
2700 if (version_compare(VERSION
, $version_data['version']) == -1) {
2701 return $version_data;
2709 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
2711 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2712 if (count($ids) == 0) return;
2716 foreach ($ids as $id) {
2717 array_push($tmp_ids, "ref_id = '$id'");
2720 $ids_qpart = join(" OR ", $tmp_ids);
2723 db_query($link, "UPDATE ttrss_user_entries SET
2724 unread = false,last_read = NOW()
2725 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2726 } else if ($cmode == 1) {
2727 db_query($link, "UPDATE ttrss_user_entries SET
2729 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2731 db_query($link, "UPDATE ttrss_user_entries SET
2732 unread = NOT unread,last_read = NOW()
2733 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2738 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
2739 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2741 while ($line = db_fetch_assoc($result)) {
2742 ccache_update($link, $line["feed_id"], $owner_uid);
2746 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
2748 $a_id = db_escape_string($id);
2750 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2752 $query = "SELECT DISTINCT tag_name,
2753 owner_uid as owner FROM
2754 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
2755 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
2757 $obj_id = md5("TAGS:$owner_uid:$id");
2760 /* check cache first */
2762 if ($tag_cache === false) {
2763 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
2764 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2766 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2770 $tags = explode(",", $tag_cache);
2773 /* do it the hard way */
2775 $tmp_result = db_query($link, $query);
2777 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2778 array_push($tags, $tmp_line["tag_name"]);
2781 /* update the cache */
2783 $tags_str = db_escape_string(join(",", $tags));
2785 db_query($link, "UPDATE ttrss_user_entries
2786 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2787 AND owner_uid = $owner_uid");
2793 function trim_array($array) {
2795 array_walk($tmp, 'trim');
2799 function tag_is_valid($tag) {
2800 if ($tag == '') return false;
2801 if (preg_match("/^[0-9]*$/", $tag)) return false;
2802 if (mb_strlen($tag) > 250) return false;
2804 if (function_exists('iconv')) {
2805 $tag = iconv("utf-8", "utf-8", $tag);
2808 if (!$tag) return false;
2813 function render_login_form($link, $form_id = 0) {
2816 require_once "login_form.php";
2819 require_once "mobile/login_form.php";
2825 // from http://developer.apple.com/internet/safari/faq.html
2826 function no_cache_incantation() {
2827 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
2828 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
2829 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
2830 header("Cache-Control: post-check=0, pre-check=0", false);
2831 header("Pragma: no-cache"); // HTTP/1.0
2834 function format_warning($msg, $id = "") {
2836 return "<div class=\"warning\" id=\"$id\">
2837 <img src=\"images/sign_excl.svg\">$msg</div>";
2840 function format_notice($msg, $id = "") {
2842 return "<div class=\"notice\" id=\"$id\">
2843 <img src=\"images/sign_info.svg\">$msg</div>";
2846 function format_error($msg, $id = "") {
2848 return "<div class=\"error\" id=\"$id\">
2849 <img src=\"images/sign_excl.svg\">$msg</div>";
2852 function print_notice($msg) {
2853 return print format_notice($msg);
2856 function print_warning($msg) {
2857 return print format_warning($msg);
2860 function print_error($msg) {
2861 return print format_error($msg);
2865 function T_sprintf() {
2866 $args = func_get_args();
2867 return vsprintf(__(array_shift($args)), $args);
2870 function format_inline_player($link, $url, $ctype) {
2874 $url = htmlspecialchars($url);
2876 if (strpos($ctype, "audio/") === 0) {
2878 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
2879 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
2880 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
2882 $id = 'AUDIO-' . uniqid();
2884 $entry .= "<audio id=\"$id\"\" controls style='display : none'>
2885 <source type=\"$ctype\" src=\"$url\"></source>
2888 $entry .= "<span onclick=\"player(this)\"
2889 title=\"".__("Click to play")."\" status=\"0\"
2890 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
2894 $entry .= "<object type=\"application/x-shockwave-flash\"
2895 data=\"lib/button/musicplayer.swf?song_url=$url\"
2896 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
2897 <param name=\"movie\"
2898 value=\"lib/button/musicplayer.swf?song_url=$url\" />
2902 if ($entry) $entry .= " <a target=\"_blank\"
2903 href=\"$url\">" . basename($url) . "</a>";
2911 /* $filename = substr($url, strrpos($url, "/")+1);
2913 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
2914 $filename . " (" . $ctype . ")" . "</a>"; */
2918 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
2919 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2925 /* we can figure out feed_id from article id anyway, why do we
2926 * pass feed_id here? let's ignore the argument :( */
2928 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
2929 WHERE ref_id = '$id'");
2931 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
2933 $rv['feed_id'] = $feed_id;
2935 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
2937 if ($mark_as_read) {
2938 $result = db_query($link, "UPDATE ttrss_user_entries
2939 SET unread = false,last_read = NOW()
2940 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2942 ccache_update($link, $feed_id, $owner_uid);
2945 $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
2946 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
2947 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
2954 FROM ttrss_entries,ttrss_user_entries
2955 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
2959 $line = db_fetch_assoc($result);
2961 $tag_cache = $line["tag_cache"];
2963 $line["tags"] = get_article_tags($link, $id, $owner_uid, $line["tag_cache"]);
2964 unset($line["tag_cache"]);
2966 $line["content"] = sanitize($link, $line["content"], false, $owner_uid, $line["site_url"]);
2970 foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE
) as $p) {
2971 $line = $p->hook_render_article($line);
2974 $num_comments = $line["num_comments"];
2975 $entry_comments = "";
2977 if ($num_comments > 0) {
2978 if ($line["comments"]) {
2979 $comments_url = htmlspecialchars($line["comments"]);
2981 $comments_url = htmlspecialchars($line["link"]);
2983 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
2985 if ($line["comments"] && $line["link"] != $line["comments"]) {
2986 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
2991 header("Content-Type: text/html");
2992 $rv['content'] .= "<html><head>
2993 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
2994 <title>Tiny Tiny RSS - ".$line["title"]."</title>
2995 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
2999 $title_escaped = htmlspecialchars($line['title']);
3001 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
3002 strip_tags($line['title']) . "</div>";
3004 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3006 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
3008 $entry_author = $line["author"];
3010 if ($entry_author) {
3011 $entry_author = __(" - ") . $entry_author;
3014 $parsed_updated = make_local_datetime($link, $line["updated"], true,
3017 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
3019 if ($line["link"]) {
3020 $rv['content'] .= "<div class='postTitle'><a target='_blank'
3021 title=\"".htmlspecialchars($line['title'])."\"
3023 htmlspecialchars($line["link"]) . "\">" .
3025 "<span class='author'>$entry_author</span></a></div>";
3027 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
3030 $tags_str = format_tags_string($line["tags"], $id);
3031 $tags_str_full = join(", ", $line["tags"]);
3033 if (!$tags_str_full) $tags_str_full = __("no tags");
3035 if (!$entry_comments) $entry_comments = " "; # placeholder
3037 $rv['content'] .= "<div class='postTags' style='float : right'>
3038 <img src='images/tag.png'
3039 class='tagsPic' alt='Tags' title='Tags'> ";
3042 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3043 <a title=\"".__('Edit tags for this article')."\"
3044 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3046 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3047 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3048 position=\"below\">$tags_str_full</div>";
3052 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON
) as $p) {
3053 $rv['content'] .= $p->hook_article_button($line);
3058 $tags_str = strip_tags($tags_str);
3059 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3061 $rv['content'] .= "</div>";
3062 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
3064 if ($line["orig_feed_id"]) {
3066 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3067 WHERE id = ".$line["orig_feed_id"]);
3069 if (db_num_rows($tmp_result) != 0) {
3071 $rv['content'] .= "<div clear='both'>";
3072 $rv['content'] .= __("Originally from:");
3074 $rv['content'] .= " ";
3076 $tmp_line = db_fetch_assoc($tmp_result);
3078 $rv['content'] .= "<a target='_blank'
3079 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3080 $tmp_line['title'] . "</a>";
3082 $rv['content'] .= " ";
3084 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3085 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
3087 $rv['content'] .= "</div>";
3091 $rv['content'] .= "</div>";
3093 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3094 if ($line['note']) {
3095 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
3097 $rv['content'] .= "</div>";
3099 $rv['content'] .= "<div class=\"postContent\">";
3103 if (DB_TYPE
== "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3105 $ngram_result = db_query($link, "SELECT id,title FROM
3106 ttrss_entries,ttrss_user_entries
3107 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3108 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD
."
3109 AND title != '$title_escaped'
3110 AND owner_uid = $owner_uid");
3112 if (db_num_rows($ngram_result) > 0) {
3113 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3114 "<span>" . __('Related')."</span>";
3115 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3117 while ($nline = db_fetch_assoc($ngram_result)) {
3118 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3119 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3122 $rv['content'] .= "</div></div><br/";
3126 $rv['content'] .= $line["content"];
3128 $rv['content'] .= format_article_enclosures($link, $id,
3129 $always_display_enclosures, $line["content"]);
3131 $rv['content'] .= "</div>";
3133 $rv['content'] .= "</div>";
3139 <div style=\"text-align : center\">
3140 <button onclick=\"return window.close()\">".
3141 __("Close this window")."</button></div>";
3142 $rv['content'] .= "</body></html>";
3149 function print_checkpoint($n, $s) {
3150 $ts = microtime(true);
3151 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3155 function sanitize_tag($tag) {
3158 $tag = mb_strtolower($tag, 'utf-8');
3160 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3162 // $tag = str_replace('"', "", $tag);
3163 // $tag = str_replace("+", " ", $tag);
3164 $tag = str_replace("technorati tag: ", "", $tag);
3169 function get_self_url_prefix() {
3170 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
3171 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
3173 return SELF_URL_PATH
;
3178 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3180 * @return string The Mozilla Firefox feed adding URL.
3182 function add_feed_url() {
3183 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3185 $url_path = get_self_url_prefix() .
3186 "/public.php?op=subscribe&feed_url=%s";
3188 } // function add_feed_url
3190 function encrypt_password($pass, $salt = '', $mode2 = false) {
3191 if ($salt && $mode2) {
3192 return "MODE2:" . hash('sha256', $salt . $pass);
3194 return "SHA1X:" . sha1("$salt:$pass");
3196 return "SHA1:" . sha1($pass);
3198 } // function encrypt_password
3200 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3203 $cat_id = (int)getFeedCategory($link, $feed_id);
3205 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3206 owner_uid = $owner_uid AND enabled = true");
3208 $check_cats = join(",", array_merge(
3209 getParentCategories($link, $cat_id, $owner_uid),
3212 while ($line = db_fetch_assoc($result)) {
3213 $filter_id = $line["id"];
3215 $result2 = db_query($link, "SELECT
3216 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3217 FROM ttrss_filters2_rules AS r,
3218 ttrss_filter_types AS t
3220 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
3221 (feed_id IS NULL OR feed_id = '$feed_id') AND
3222 filter_type = t.id AND filter_id = '$filter_id'");
3227 while ($rule_line = db_fetch_assoc($result2)) {
3228 # print_r($rule_line);
3231 $rule["reg_exp"] = $rule_line["reg_exp"];
3232 $rule["type"] = $rule_line["type_name"];
3234 array_push($rules, $rule);
3237 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3238 FROM ttrss_filters2_actions AS a,
3239 ttrss_filter_actions AS t
3241 action_id = t.id AND filter_id = '$filter_id'");
3243 while ($action_line = db_fetch_assoc($result2)) {
3244 # print_r($action_line);
3247 $action["type"] = $action_line["type_name"];
3248 $action["param"] = $action_line["action_param"];
3250 array_push($actions, $action);
3255 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3256 $filter["rules"] = $rules;
3257 $filter["actions"] = $actions;
3259 if (count($rules) > 0 && count($actions) > 0) {
3260 array_push($filters, $filter);
3267 function get_score_pic($score) {
3269 return "score_high.png";
3270 } else if ($score > 0) {
3271 return "score_half_high.png";
3272 } else if ($score < -100) {
3273 return "score_low.png";
3274 } else if ($score < 0) {
3275 return "score_half_low.png";
3277 return "score_neutral.png";
3281 function feed_has_icon($id) {
3282 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3285 function init_connection($link) {
3288 if (DB_TYPE
== "pgsql") {
3289 pg_query($link, "set client_encoding = 'UTF-8'");
3290 pg_set_client_encoding("UNICODE");
3291 pg_query($link, "set datestyle = 'ISO, european'");
3292 pg_query($link, "set TIME ZONE 0");
3294 db_query($link, "SET time_zone = '+0:0'");
3296 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET
) {
3297 db_query($link, "SET NAMES " . MYSQL_CHARSET
);
3303 $pluginhost = new PluginHost($link);
3304 $pluginhost->load(PLUGINS
, $pluginhost::KIND_ALL
);
3308 print "Unable to connect to database:" . db_last_error();
3313 function format_tags_string($tags, $id) {
3316 $tags_nolinks_str = "";
3322 $formatted_tags = array();
3324 foreach ($tags as $tag) {
3326 $tag_escaped = str_replace("'", "\\'", $tag);
3328 if (mb_strlen($tag) > 30) {
3329 $tag = truncate_string($tag, 30);
3332 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
3334 array_push($formatted_tags, $tag_str);
3336 $tmp_tags_str = implode(", ", $formatted_tags);
3338 if ($num_tags == $tag_limit ||
mb_strlen($tmp_tags_str) > 150) {
3343 $tags_str = implode(", ", $formatted_tags);
3345 if ($num_tags < count($tags)) {
3346 $tags_str .= ", …";
3349 if ($num_tags == 0) {
3350 $tags_str = __("no tags");
3357 function format_article_labels($labels, $id) {
3361 foreach ($labels as $l) {
3362 $labels_str .= sprintf("<span class='hlLabelRef'
3363 style='color : %s; background-color : %s'>%s</span>",
3364 $l[2], $l[3], $l[1]);
3371 function format_article_note($id, $note, $allow_edit = true) {
3373 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3374 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
3375 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
3381 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
3382 if ($parent_cat_id) {
3383 $parent_qpart = "parent_cat = '$parent_cat_id'";
3384 $parent_insert = "'$parent_cat_id'";
3386 $parent_qpart = "parent_cat IS NULL";
3387 $parent_insert = "NULL";
3390 $result = db_query($link,
3391 "SELECT id FROM ttrss_feed_categories
3392 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3394 if (db_num_rows($result) == 0) {
3397 return db_fetch_result($result, 0, "id");
3401 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
3403 if (!$feed_cat) return false;
3405 db_query($link, "BEGIN");
3407 if ($parent_cat_id) {
3408 $parent_qpart = "parent_cat = '$parent_cat_id'";
3409 $parent_insert = "'$parent_cat_id'";
3411 $parent_qpart = "parent_cat IS NULL";
3412 $parent_insert = "NULL";
3415 $result = db_query($link,
3416 "SELECT id FROM ttrss_feed_categories
3417 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3419 if (db_num_rows($result) == 0) {
3421 $result = db_query($link,
3422 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3423 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
3425 db_query($link, "COMMIT");
3433 function getArticleFeed($link, $id) {
3434 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3435 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3437 if (db_num_rows($result) != 0) {
3438 return db_fetch_result($result, 0, "feed_id");
3445 * Fixes incomplete URLs by prepending "http://".
3446 * Also replaces feed:// with http://, and
3447 * prepends a trailing slash if the url is a domain name only.
3449 * @param string $url Possibly incomplete URL
3451 * @return string Fixed URL.
3453 function fix_url($url) {
3454 if (strpos($url, '://') === false) {
3455 $url = 'http://' . $url;
3456 } else if (substr($url, 0, 5) == 'feed:') {
3457 $url = 'http:' . substr($url, 5);
3460 //prepend slash if the URL has no slash in it
3461 // "http://www.example" -> "http://www.example/"
3462 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
3466 if ($url != "http:///")
3472 function validate_feed_url($url) {
3473 $parts = parse_url($url);
3475 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
3479 function get_article_enclosures($link, $id) {
3481 $query = "SELECT * FROM ttrss_enclosures
3482 WHERE post_id = '$id' AND content_url != ''";
3486 $result = db_query($link, $query);
3488 if (db_num_rows($result) > 0) {
3489 while ($line = db_fetch_assoc($result)) {
3490 array_push($rv, $line);
3497 function save_email_address($link, $email) {
3498 // FIXME: implement persistent storage of emails
3500 if (!$_SESSION['stored_emails'])
3501 $_SESSION['stored_emails'] = array();
3503 if (!in_array($email, $_SESSION['stored_emails']))
3504 array_push($_SESSION['stored_emails'], $email);
3508 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
3510 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3512 $sql_is_cat = bool_to_sql_bool($is_cat);
3514 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
3515 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
3516 AND owner_uid = " . $owner_uid);
3518 if (db_num_rows($result) == 1) {
3519 return db_fetch_result($result, 0, "access_key");
3521 $key = db_escape_string(sha1(uniqid(rand(), true)));
3523 $result = db_query($link, "INSERT INTO ttrss_access_keys
3524 (access_key, feed_id, is_cat, owner_uid)
3525 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3532 function get_feeds_from_html($url, $content)
3534 $url = fix_url($url);
3535 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
3537 libxml_use_internal_errors(true);
3539 $doc = new DOMDocument();
3540 $doc->loadHTML($content);
3541 $xpath = new DOMXPath($doc);
3542 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3543 $feedUrls = array();
3544 foreach ($entries as $entry) {
3545 if ($entry->hasAttribute('href')) {
3546 $title = $entry->getAttribute('title');
3548 $title = $entry->getAttribute('type');
3550 $feedUrl = rewrite_relative_url(
3551 $baseUrl, $entry->getAttribute('href')
3553 $feedUrls[$feedUrl] = $title;
3559 function is_html($content) {
3560 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
3563 function url_is_html($url, $login = false, $pass = false) {
3564 return is_html(fetch_file_contents($url, false, $login, $pass));
3567 function print_label_select($link, $name, $value, $attributes = "") {
3569 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3570 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3572 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
3573 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
3575 while ($line = db_fetch_assoc($result)) {
3577 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
3579 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3580 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
3584 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
3591 function format_article_enclosures($link, $id, $always_display_enclosures,
3594 $result = get_article_enclosures($link, $id);
3597 if (count($result) > 0) {
3599 $entries_html = array();
3601 $entries_inline = array();
3603 foreach ($result as $line) {
3605 $url = $line["content_url"];
3606 $ctype = $line["content_type"];
3608 if (!$ctype) $ctype = __("unknown type");
3610 $filename = substr($url, strrpos($url, "/")+
1);
3612 $player = format_inline_player($link, $url, $ctype);
3614 if ($player) array_push($entries_inline, $player);
3616 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3617 # $filename . " (" . $ctype . ")" . "</a>";
3619 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3620 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3622 array_push($entries_html, $entry);
3626 $entry["type"] = $ctype;
3627 $entry["filename"] = $filename;
3628 $entry["url"] = $url;
3630 array_push($entries, $entry);
3633 if ($_SESSION['uid'] && !get_pref($link, "STRIP_IMAGES")) {
3634 if ($always_display_enclosures ||
3635 !preg_match("/<img/i", $article_content)) {
3637 foreach ($entries as $entry) {
3639 if (preg_match("/image/", $entry["type"]) ||
3640 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
3643 alt=\"".htmlspecialchars($entry["filename"])."\"
3644 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
3651 if (count($entries_inline) > 0) {
3652 $rv .= "<hr clear='both'/>";
3653 foreach ($entries_inline as $entry) { $rv .= $entry; };
3654 $rv .= "<hr clear='both'/>";
3657 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
3658 "<span>" . __('Attachments')."</span>";
3659 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3661 foreach ($entries_html as $entry) { $rv .= $entry; };
3663 $rv .= "</div></div>";
3669 function getLastArticleId($link) {
3670 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3671 WHERE owner_uid = " . $_SESSION["uid"]);
3673 if (db_num_rows($result) == 1) {
3674 return db_fetch_result($result, 0, "id");
3680 function build_url($parts) {
3681 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3685 * Converts a (possibly) relative URL to a absolute one.
3687 * @param string $url Base URL (i.e. from where the document is)
3688 * @param string $rel_url Possibly relative URL in the document
3690 * @return string Absolute URL
3692 function rewrite_relative_url($url, $rel_url) {
3693 if (strpos($rel_url, "magnet:") === 0) {
3695 } else if (strpos($rel_url, "://") !== false) {
3697 } else if (strpos($rel_url, "//") === 0) {
3698 # protocol-relative URL (rare but they exist)
3700 } else if (strpos($rel_url, "/") === 0)
3702 $parts = parse_url($url);
3703 $parts['path'] = $rel_url;
3705 return build_url($parts);
3708 $parts = parse_url($url);
3709 if (!isset($parts['path'])) {
3710 $parts['path'] = '/';
3712 $dir = $parts['path'];
3713 if (substr($dir, -1) !== '/') {
3714 $dir = dirname($parts['path']);
3715 $dir !== '/' && $dir .= '/';
3717 $parts['path'] = $dir . $rel_url;
3719 return build_url($parts);
3723 function sphinx_search($query, $offset = 0, $limit = 30) {
3724 require_once 'lib/sphinxapi.php';
3726 $sphinxClient = new SphinxClient();
3728 $sphinxClient->SetServer('localhost', 9312);
3729 $sphinxClient->SetConnectTimeout(1);
3731 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
3732 'feed_title' => 20));
3734 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
3735 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
3736 $sphinxClient->SetLimits($offset, $limit, 1000);
3737 $sphinxClient->SetArrayResult(false);
3738 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
3740 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
3744 if (is_array($result['matches'])) {
3745 foreach (array_keys($result['matches']) as $int_id) {
3746 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3747 array_push($ids, $ref_id);
3754 function cleanup_tags($link, $days = 14, $limit = 1000) {
3756 if (DB_TYPE
== "pgsql") {
3757 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3758 } else if (DB_TYPE
== "mysql") {
3759 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3764 while ($limit > 0) {
3767 $query = "SELECT ttrss_tags.id AS id
3768 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
3769 WHERE post_int_id = int_id AND $interval_query AND
3770 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
3772 $result = db_query($link, $query);
3776 while ($line = db_fetch_assoc($result)) {
3777 array_push($ids, $line['id']);
3780 if (count($ids) > 0) {
3781 $ids = join(",", $ids);
3784 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
3785 $tags_deleted +
= db_affected_rows($link, $tmp_result);
3790 $limit -= $limit_part;
3795 return $tags_deleted;
3798 function print_user_stylesheet($link) {
3799 $value = get_pref($link, 'USER_STYLESHEET');
3802 print "<style type=\"text/css\">";
3803 print str_replace("<br/>", "\n", $value);
3809 function rewrite_urls($html) {
3810 libxml_use_internal_errors(true);
3812 $charset_hack = '<head>
3813 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3816 $doc = new DOMDocument();
3817 $doc->loadHTML($charset_hack . $html);
3818 $xpath = new DOMXPath($doc);
3820 $entries = $xpath->query('//*/text()');
3822 foreach ($entries as $entry) {
3823 if (strstr($entry->wholeText
, "://") !== false) {
3824 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3825 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
3827 if ($text != $entry->wholeText
) {
3828 $cdoc = new DOMDocument();
3829 $cdoc->loadHTML($charset_hack . $text);
3832 foreach ($cdoc->childNodes
as $cnode) {
3833 $cnode = $doc->importNode($cnode, true);
3836 $entry->parentNode
->insertBefore($cnode);
3840 $entry->parentNode
->removeChild($entry);
3846 $node = $doc->getElementsByTagName('body')->item(0);
3848 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3850 return $doc->saveXML($node);
3855 function filter_to_sql($link, $filter, $owner_uid) {
3858 if (DB_TYPE
== "pgsql")
3861 $reg_qpart = "REGEXP";
3863 foreach ($filter["rules"] AS $rule) {
3864 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3865 $rule['reg_exp']) !== FALSE;
3867 if ($regexp_valid) {
3869 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
3871 switch ($rule["type"]) {
3873 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3874 $rule['reg_exp'] . "')";
3877 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
3878 $rule['reg_exp'] . "')";
3881 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3882 $rule['reg_exp'] . "') OR LOWER(" .
3883 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
3886 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
3887 $rule['reg_exp'] . "')";
3890 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
3891 $rule['reg_exp'] . "')";
3894 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
3895 $rule['reg_exp'] . "')";
3899 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
3900 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
3903 if (isset($rule["cat_id"])) {
3905 if ($rule["cat_id"] > 0) {
3906 $children = getChildCategories($link, $rule["cat_id"], $owner_uid);
3907 array_push($children, $rule["cat_id"]);
3909 $children = join(",", $children);
3911 $cat_qpart = "cat_id IN ($children)";
3913 $cat_qpart = "cat_id IS NULL";
3916 $qpart .= " AND $cat_qpart";
3919 array_push($query, "($qpart)");
3924 if (count($query) > 0) {
3925 return "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
3931 if (!function_exists('gzdecode')) {
3932 function gzdecode($string) { // no support for 2nd argument
3933 return file_get_contents('compress.zlib://data:who/cares;base64,'.
3934 base64_encode($string));
3938 function get_random_bytes($length) {
3939 if (function_exists('openssl_random_pseudo_bytes')) {
3940 return openssl_random_pseudo_bytes($length);
3944 for ($i = 0; $i < $length; $i++
)
3945 $output .= chr(mt_rand(0, 255));
3951 function read_stdin() {
3952 $fp = fopen("php://stdin", "r");
3955 $line = trim(fgets($fp));
3963 function tmpdirname($path, $prefix) {
3964 // Use PHP's tmpfile function to create a temporary
3965 // directory name. Delete the file and keep the name.
3966 $tempname = tempnam($path,$prefix);
3970 if (!unlink($tempname))
3976 function getFeedCategory($link, $feed) {
3977 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3978 WHERE id = '$feed'");
3980 if (db_num_rows($result) > 0) {
3981 return db_fetch_result($result, 0, "cat_id");
3988 function implements_interface($class, $interface) {
3989 return in_array($interface, class_implements($class));
3992 function geturl($url){
3994 (function_exists('curl_init')) ?
'' : die('cURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini');
3996 $curl = curl_init();
3997 $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
3998 $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
3999 $header[] = "Cache-Control: max-age=0";
4000 $header[] = "Connection: keep-alive";
4001 $header[] = "Keep-Alive: 300";
4002 $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
4003 $header[] = "Accept-Language: en-us,en;q=0.5";
4004 $header[] = "Pragma: ";
4006 curl_setopt($curl, CURLOPT_URL
, $url);
4007 curl_setopt($curl, CURLOPT_USERAGENT
, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
4008 curl_setopt($curl, CURLOPT_HTTPHEADER
, $header);
4009 curl_setopt($curl, CURLOPT_HEADER
, true);
4010 curl_setopt($curl, CURLOPT_REFERER
, $url);
4011 curl_setopt($curl, CURLOPT_ENCODING
, 'gzip,deflate');
4012 curl_setopt($curl, CURLOPT_AUTOREFERER
, true);
4013 curl_setopt($curl, CURLOPT_RETURNTRANSFER
, true);
4014 //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
4015 curl_setopt($curl, CURLOPT_TIMEOUT
, 60);
4017 $html = curl_exec($curl);
4019 $status = curl_getinfo($curl);
4022 if($status['http_code']!=200){
4023 if($status['http_code'] == 301 ||
$status['http_code'] == 302) {
4024 list($header) = explode("\r\n\r\n", $html, 2);
4026 preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
4027 $url = trim(str_replace($matches[1],"",$matches[0]));
4028 $url_parsed = parse_url($url);
4029 return (isset($url_parsed))?
geturl($url, $referer):'';
4032 foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
4033 $line =$oline." \r\n ".$url."\r\n-----------------\r\n";
4034 # $handle = @fopen('./curl.error.log', 'a');
4035 # fwrite($handle, $line);
4041 function get_minified_js($files) {
4042 require_once 'lib/jshrink/Minifier.php';
4046 foreach ($files as $js) {
4047 if (!isset($_GET['debug'])) {
4048 $cached_file = CACHE_DIR
. "/js/$js.js";
4050 if (file_exists($cached_file) &&
4051 is_readable($cached_file) &&
4052 filemtime($cached_file) >= filemtime("js/$js.js")) {
4054 $rv .= file_get_contents($cached_file);
4057 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
4058 file_put_contents($cached_file, $minified);
4062 $rv .= file_get_contents("js/$js.js");
4069 function stylesheet_tag($filename) {
4070 $timestamp = filemtime($filename);
4072 echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
4075 function javascript_tag($filename) {
4078 if (!(strpos($filename, "?") === FALSE)) {
4079 $query = substr($filename, strpos($filename, "?")+
1);
4080 $filename = substr($filename, 0, strpos($filename, "?"));
4083 $timestamp = filemtime($filename);
4085 if ($query) $timestamp .= "&$query";
4087 echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";