2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 103);
5 $fetch_last_error = false;
8 function __autoload($class) {
9 $class_file = str_replace("_", "/", strtolower(basename($class)));
11 $file = dirname(__FILE__
)."/../classes/$class_file.php";
13 if (file_exists($file)) {
19 mb_internal_encoding("UTF-8");
20 date_default_timezone_set('UTC');
21 if (defined('E_DEPRECATED')) {
22 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
24 error_reporting(E_ALL
& ~E_NOTICE
);
27 require_once 'config.php';
29 if (DB_TYPE
== "pgsql") {
30 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
32 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
35 define('THEME_VERSION_REQUIRED', 1.1);
38 * Return available translations names.
41 * @return array A array of available translations.
43 function get_translations() {
45 "auto" => "Detect automatically",
50 "fr_FR" => "Français",
51 "hu_HU" => "Magyar (Hungarian)",
52 "it_IT" => "Italiano",
53 "ja_JP" => "日本語 (Japanese)",
54 "nb_NO" => "Norwegian bokmål",
57 "pt_BR" => "Portuguese/Brazil",
58 "zh_CN" => "Simplified Chinese");
63 require_once "lib/accept-to-gettext.php";
64 require_once "lib/gettext/gettext.inc";
67 function startup_gettext() {
69 # Get locale from Accept-Language header
70 $lang = al2gt(array_keys(get_translations()), "text/html");
72 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
73 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
76 /* In login action of mobile version */
77 if ($_POST["language"] && defined('MOBILE_VERSION')) {
78 $lang = $_POST["language"];
79 } else if ($_SESSION["language"] && $_SESSION["language"] != "auto") {
80 $lang = $_SESSION["language"];
84 if (defined('LC_MESSAGES')) {
85 _setlocale(LC_MESSAGES
, $lang);
86 } else if (defined('LC_ALL')) {
87 _setlocale(LC_ALL
, $lang);
90 if (defined('MOBILE_VERSION')) {
91 _bindtextdomain("messages", "../locale");
93 _bindtextdomain("messages", "locale");
96 _textdomain("messages");
97 _bind_textdomain_codeset("messages", "UTF-8");
103 require_once 'db-prefs.php';
104 require_once 'version.php';
105 require_once 'ccache.php';
106 require_once 'labels.php';
108 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
109 ini_set('user_agent', SELF_USER_AGENT
);
111 require_once 'lib/pubsubhubbub/publisher.php';
112 require_once 'lib/htmLawed.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")) {
289 $ch = curl_init($url);
291 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, $timeout ?
$timeout : 15);
292 curl_setopt($ch, CURLOPT_TIMEOUT
, $timeout ?
$timeout : 45);
293 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, true);
294 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
295 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
296 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
297 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
298 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
299 curl_setopt($ch, CURLOPT_USERAGENT
, SELF_USER_AGENT
);
300 curl_setopt($ch, CURLOPT_ENCODING
, "gzip");
301 curl_setopt($ch, CURLOPT_REFERER
, $url);
304 curl_setopt($ch, CURLOPT_POST
, true);
305 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
309 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
311 $contents = @curl_exec
($ch);
313 if (curl_errno($ch) === 23 ||
curl_errno($ch) === 61) {
314 curl_setopt($ch, CURLOPT_ENCODING
, 'none');
315 $contents = @curl_exec
($ch);
318 if ($contents === false) {
319 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
324 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
325 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
327 if ($http_code != 200 ||
$type && strpos($content_type, "$type") === false) {
328 if (curl_errno($ch) != 0) {
329 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
331 $fetch_last_error = "HTTP Code: $http_code";
341 if ($login && $pass ){
342 $url_parts = array();
344 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
346 if ($url_parts[1] && $url_parts[2]) {
347 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
351 $data = @file_get_contents
($url);
353 if (!$data && function_exists('error_get_last')) {
354 $error = error_get_last();
355 $fetch_last_error = $error["message"];
363 * Try to determine the favicon URL for a feed.
364 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
365 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
367 * @param string $url A feed or page URL
369 * @return mixed The favicon URL, or false if none was found.
371 function get_favicon_url($url) {
373 $favicon_url = false;
375 if ($html = @fetch_file_contents
($url)) {
377 libxml_use_internal_errors(true);
379 $doc = new DOMDocument();
380 $doc->loadHTML($html);
381 $xpath = new DOMXPath($doc);
383 $base = $xpath->query('/html/head/base');
384 foreach ($base as $b) {
385 $url = $b->getAttribute("href");
389 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
390 if (count($entries) > 0) {
391 foreach ($entries as $entry) {
392 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
399 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
402 } // function get_favicon_url
404 function check_feed_favicon($site_url, $feed, $link) {
405 # print "FAVICON [$site_url]: $favicon_url\n";
407 $icon_file = ICONS_DIR
. "/$feed.ico";
409 if (!file_exists($icon_file)) {
410 $favicon_url = get_favicon_url($site_url);
413 // Limiting to "image" type misses those served with text/plain
414 $contents = fetch_file_contents($favicon_url); // , "image");
417 // Crude image type matching.
418 // Patterns gleaned from the file(1) source code.
419 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
420 // 0 string \000\000\001\000 MS Windows icon resource
421 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
423 elseif (preg_match('/^GIF8/', $contents)) {
424 // 0 string GIF8 GIF image data
425 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
427 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
428 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
429 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
431 elseif (preg_match('/^\xff\xd8/', $contents)) {
432 // 0 beshort 0xffd8 JPEG image data
433 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
436 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
442 $fp = @fopen
($icon_file, "w");
445 fwrite($fp, $contents);
447 chmod($icon_file, 0644);
454 function print_select($id, $default, $values, $attributes = "") {
455 print "<select name=\"$id\" id=\"$id\" $attributes>";
456 foreach ($values as $v) {
458 $sel = "selected=\"1\"";
462 print "<option value=\"$v\" $sel>$v</option>";
467 function print_select_hash($id, $default, $values, $attributes = "") {
468 print "<select name=\"$id\" id='$id' $attributes>";
469 foreach (array_keys($values) as $v) {
471 $sel = 'selected="selected"';
475 print "<option $sel value=\"$v\">".$values[$v]."</option>";
481 function getmicrotime() {
482 list($usec, $sec) = explode(" ",microtime());
483 return ((float)$usec +
(float)$sec);
486 function print_radio($id, $default, $true_is, $values, $attributes = "") {
487 foreach ($values as $v) {
494 if ($v == $true_is) {
495 $sel .= " value=\"1\"";
497 $sel .= " value=\"0\"";
500 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
501 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
506 function initialize_user_prefs($link, $uid, $profile = false) {
508 $uid = db_escape_string($uid);
512 $profile_qpart = "AND profile IS NULL";
514 $profile_qpart = "AND profile = '$profile'";
517 if (get_schema_version($link) < 63) $profile_qpart = "";
519 db_query($link, "BEGIN");
521 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
523 $u_result = db_query($link, "SELECT pref_name
524 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
526 $active_prefs = array();
528 while ($line = db_fetch_assoc($u_result)) {
529 array_push($active_prefs, $line["pref_name"]);
532 while ($line = db_fetch_assoc($result)) {
533 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
534 // print "adding " . $line["pref_name"] . "<br>";
536 if (get_schema_version($link) < 63) {
537 db_query($link, "INSERT INTO ttrss_user_prefs
538 (owner_uid,pref_name,value) VALUES
539 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
542 db_query($link, "INSERT INTO ttrss_user_prefs
543 (owner_uid,pref_name,value, profile) VALUES
544 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
550 db_query($link, "COMMIT");
554 function get_ssl_certificate_id() {
555 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
556 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
557 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
558 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
559 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
564 function authenticate_user($link, $login, $password, $check_only = false) {
566 if (!SINGLE_USER_MODE
) {
571 foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER
) as $plugin) {
573 $user_id = (int) $plugin->authenticate($login, $password);
576 $_SESSION["auth_module"] = strtolower(get_class($plugin));
581 if ($user_id && !$check_only) {
582 $_SESSION["uid"] = $user_id;
584 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
585 WHERE id = '$user_id'");
587 $_SESSION["name"] = db_fetch_result($result, 0, "login");
588 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
589 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
591 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
594 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
595 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
597 $_SESSION["last_version_check"] = time();
599 initialize_user_prefs($link, $_SESSION["uid"]);
608 $_SESSION["uid"] = 1;
609 $_SESSION["name"] = "admin";
610 $_SESSION["access_level"] = 10;
612 $_SESSION["hide_hello"] = true;
613 $_SESSION["hide_logout"] = true;
615 $_SESSION["auth_module"] = false;
617 if (!$_SESSION["csrf_token"]) {
618 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
621 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
623 initialize_user_prefs($link, $_SESSION["uid"]);
629 function make_password($length = 8) {
632 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
636 while ($i < $length) {
637 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
639 if (!strstr($password, $char)) {
647 // this is called after user is created to initialize default feeds, labels
650 // user preferences are checked on every login, not here
652 function initialize_user($link, $uid) {
654 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
655 values ('$uid', 'Tiny Tiny RSS: New Releases',
656 'http://tt-rss.org/releases.rss')");
658 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
659 values ('$uid', 'Tiny Tiny RSS: Forum',
660 'http://tt-rss.org/forum/rss.php')");
663 function logout_user() {
665 if (isset($_COOKIE[session_name()])) {
666 setcookie(session_name(), '', time()-42000, '/');
670 function validate_csrf($csrf_token) {
671 return $csrf_token == $_SESSION['csrf_token'];
674 function validate_session($link) {
675 if (SINGLE_USER_MODE
) return true;
677 $check_ip = $_SESSION['ip_address'];
679 switch (SESSION_CHECK_ADDRESS
) {
684 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
687 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
688 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
692 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
693 $_SESSION["login_error_msg"] =
694 __("Session failed to validate (incorrect IP)");
698 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
701 if ($_SESSION["uid"]) {
703 $result = db_query($link,
704 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
706 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
708 if ($pwd_hash != $_SESSION["pwd_hash"]) {
713 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
715 //print_r($_SESSION);
717 if (time() > $_SESSION["cookie_lifetime"]) {
725 function load_user_plugins($link, $owner_uid) {
727 $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
730 $pluginhost->load($plugins, $pluginhost::KIND_USER
, $owner_uid);
732 if (get_schema_version($link) > 100) {
733 $pluginhost->load_data();
738 function login_sequence($link, $login_form = 0) {
739 $_SESSION["prefs_cache"] = false;
741 if (SINGLE_USER_MODE
) {
742 authenticate_user($link, "admin", null);
743 load_user_plugins($link, $_SESSION["uid"]);
745 if (!$_SESSION["uid"] ||
!validate_session($link)) {
747 if (AUTH_AUTO_LOGIN
&& authenticate_user($link, null, null)) {
748 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
750 authenticate_user($link, null, null, true);
753 if (!$_SESSION["uid"]) render_login_form($link, $login_form);
756 /* bump login timestamp */
757 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
761 if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME
> 0) {
762 setcookie("ttrss_lang", $_SESSION["language"],
763 time() + SESSION_COOKIE_LIFETIME
);
766 if ($_SESSION["uid"]) {
767 load_user_plugins($link, $_SESSION["uid"]);
772 function truncate_string($str, $max_len, $suffix = '…') {
773 if (mb_strlen($str, "utf-8") > $max_len - 3) {
774 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
780 // Deprecated, TODO: remove
781 function theme_image($link, $filename) {
785 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
788 $source_tz = new DateTimeZone($source_tz);
789 } catch (Exception
$e) {
790 $source_tz = new DateTimeZone('UTC');
794 $dest_tz = new DateTimeZone($dest_tz);
795 } catch (Exception
$e) {
796 $dest_tz = new DateTimeZone('UTC');
799 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
800 return $dt->format('U') +
$dest_tz->getOffset($dt);
803 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
804 $no_smart_dt = false) {
806 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
807 if (!$timestamp) $timestamp = '1970-01-01 0:00';
812 # We store date in UTC internally
813 $dt = new DateTime($timestamp, $utc_tz);
815 if ($tz_offset == -1) {
817 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
820 $user_tz = new DateTimeZone($user_tz_string);
821 } catch (Exception
$e) {
825 $tz_offset = $user_tz->getOffset($dt);
828 $user_timestamp = $dt->format('U') +
$tz_offset;
831 return smart_date_time($link, $user_timestamp,
832 $tz_offset, $owner_uid);
835 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
837 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
839 return date($format, $user_timestamp);
843 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
844 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
846 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
847 return date("G:i", $timestamp);
848 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
849 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
850 return date($format, $timestamp);
852 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
853 return date($format, $timestamp);
857 function sql_bool_to_bool($s) {
858 if ($s == "t" ||
$s == "1" ||
$s == "true") {
865 function bool_to_sql_bool($s) {
873 // Session caching removed due to causing wrong redirects to upgrade
874 // script when get_schema_version() is called on an obsolete session
875 // created on a previous schema version.
876 function get_schema_version($link, $nocache = false) {
877 global $schema_version;
879 if (!$schema_version) {
880 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
881 $version = db_fetch_result($result, 0, "schema_version");
882 $schema_version = $version;
885 return $schema_version;
889 function sanity_check($link) {
890 require_once 'errors.php';
893 $schema_version = get_schema_version($link, true);
895 if ($schema_version != SCHEMA_VERSION
) {
899 if (DB_TYPE
== "mysql") {
900 $result = db_query($link, "SELECT true", false);
901 if (db_num_rows($result) != 1) {
906 if (db_escape_string("testTEST") != "testTEST") {
910 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
913 function file_is_locked($filename) {
914 if (function_exists('flock')) {
915 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
917 if (flock($fp, LOCK_EX | LOCK_NB
)) {
928 return true; // consider the file always locked and skip the test
931 function make_lockfile($filename) {
932 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
934 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
935 if (function_exists('posix_getpid')) {
936 fwrite($fp, posix_getpid() . "\n");
944 function make_stampfile($filename) {
945 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
947 if (flock($fp, LOCK_EX | LOCK_NB
)) {
948 fwrite($fp, time() . "\n");
957 function sql_random_function() {
958 if (DB_TYPE
== "mysql") {
965 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
967 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
969 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
971 $ref_check_qpart = ($max_id &&
972 !get_pref($link, 'REVERSE_HEADLINES')) ?
"ref_id <= '$max_id'" : "true";
974 if (is_numeric($feed)) {
980 $children = getChildCategories($link, $feed, $owner_uid);
981 array_push($children, $feed);
983 $children = join(",", $children);
985 $cat_qpart = "cat_id IN ($children)";
987 $cat_qpart = "cat_id IS NULL";
990 db_query($link, "UPDATE ttrss_user_entries
991 SET unread = false,last_read = NOW()
992 WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart)
994 AND owner_uid = $owner_uid");
996 } else if ($feed == -2) {
998 db_query($link, "UPDATE ttrss_user_entries
999 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1000 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1001 AND $ref_check_qpart
1002 AND unread = true AND owner_uid = $owner_uid");
1005 } else if ($feed > 0) {
1007 db_query($link, "UPDATE ttrss_user_entries
1008 SET unread = false,last_read = NOW()
1009 WHERE feed_id = '$feed'
1010 AND $ref_check_qpart
1011 AND owner_uid = $owner_uid");
1013 } else if ($feed < 0 && $feed > -10) { // special, like starred
1016 db_query($link, "UPDATE ttrss_user_entries
1017 SET unread = false,last_read = NOW()
1019 AND $ref_check_qpart
1020 AND owner_uid = $owner_uid");
1024 db_query($link, "UPDATE ttrss_user_entries
1025 SET unread = false,last_read = NOW()
1026 WHERE published = true
1027 AND $ref_check_qpart
1028 AND owner_uid = $owner_uid");
1033 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1035 if (DB_TYPE
== "pgsql") {
1036 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1038 $match_part = "updated > DATE_SUB(NOW(),
1039 INTERVAL $intl HOUR) ";
1042 $result = db_query($link, "SELECT id FROM ttrss_entries,
1043 ttrss_user_entries WHERE $match_part AND
1045 ttrss_user_entries.ref_id = ttrss_entries.id AND
1046 owner_uid = $owner_uid");
1048 $affected_ids = array();
1050 while ($line = db_fetch_assoc($result)) {
1051 array_push($affected_ids, $line["id"]);
1054 catchupArticlesById($link, $affected_ids, 0);
1058 db_query($link, "UPDATE ttrss_user_entries
1059 SET unread = false,last_read = NOW()
1060 WHERE $ref_check_qpart AND owner_uid = $owner_uid");
1063 } else if ($feed < -10) { // label
1065 $label_id = -$feed - 11;
1067 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1068 SET unread = false, last_read = NOW()
1069 WHERE label_id = '$label_id' AND unread = true
1070 AND $ref_check_qpart
1071 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1075 ccache_update($link, $feed, $owner_uid, $cat_view);
1078 db_query($link, "BEGIN");
1080 $tag_name = db_escape_string($feed);
1082 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1083 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1085 while ($line = db_fetch_assoc($result)) {
1086 db_query($link, "UPDATE ttrss_user_entries SET
1087 unread = false, last_read = NOW()
1088 WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]);
1090 db_query($link, "COMMIT");
1094 function getAllCounters($link) {
1095 $data = getGlobalCounters($link);
1097 $data = array_merge($data, getVirtCounters($link));
1098 $data = array_merge($data, getLabelCounters($link));
1099 $data = array_merge($data, getFeedCounters($link, $active_feed));
1100 $data = array_merge($data, getCategoryCounters($link));
1105 function getCategoryTitle($link, $cat_id) {
1107 if ($cat_id == -1) {
1108 return __("Special");
1109 } else if ($cat_id == -2) {
1110 return __("Labels");
1113 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1116 if (db_num_rows($result) == 1) {
1117 return db_fetch_result($result, 0, "title");
1119 return __("Uncategorized");
1125 function getCategoryCounters($link) {
1128 /* Labels category */
1130 $cv = array("id" => -2, "kind" => "cat",
1131 "counter" => getCategoryUnread($link, -2));
1133 array_push($ret_arr, $cv);
1135 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1136 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1137 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1138 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1139 WHERE ttrss_cat_counters_cache.feed_id = id AND
1140 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1141 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1143 while ($line = db_fetch_assoc($result)) {
1144 $line["cat_id"] = (int) $line["cat_id"];
1146 if ($line["num_children"] > 0) {
1147 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1152 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1153 "counter" => $line["unread"] +
$child_counter);
1155 array_push($ret_arr, $cv);
1158 /* Special case: NULL category doesn't actually exist in the DB */
1160 $cv = array("id" => 0, "kind" => "cat",
1161 "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true));
1163 array_push($ret_arr, $cv);
1168 // only accepts real cats (>= 0)
1169 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1170 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1172 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1173 AND owner_uid = $owner_uid");
1177 while ($line = db_fetch_assoc($result)) {
1178 $unread +
= getCategoryUnread($link, $line["id"], $owner_uid);
1179 $unread +
= getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1185 function getCategoryUnread($link, $cat, $owner_uid = false) {
1187 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1192 $cat_query = "cat_id = '$cat'";
1194 $cat_query = "cat_id IS NULL";
1197 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1198 AND owner_uid = " . $owner_uid);
1200 $cat_feeds = array();
1201 while ($line = db_fetch_assoc($result)) {
1202 array_push($cat_feeds, "feed_id = " . $line["id"]);
1205 if (count($cat_feeds) == 0) return 0;
1207 $match_part = implode(" OR ", $cat_feeds);
1209 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1210 FROM ttrss_user_entries
1211 WHERE unread = true AND ($match_part)
1212 AND owner_uid = " . $owner_uid);
1216 # this needs to be rewritten
1217 while ($line = db_fetch_assoc($result)) {
1218 $unread +
= $line["unread"];
1222 } else if ($cat == -1) {
1223 return getFeedUnread($link, -1) +
getFeedUnread($link, -2) +
getFeedUnread($link, -3) +
getFeedUnread($link, 0);
1224 } else if ($cat == -2) {
1226 $result = db_query($link, "
1227 SELECT COUNT(unread) AS unread FROM
1228 ttrss_user_entries, ttrss_user_labels2
1229 WHERE article_id = ref_id AND unread = true
1230 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1232 $unread = db_fetch_result($result, 0, "unread");
1239 function getFeedUnread($link, $feed, $is_cat = false) {
1240 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1243 function getLabelUnread($link, $label_id, $owner_uid = false) {
1244 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1246 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1247 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1249 if (db_num_rows($result) != 0) {
1250 return db_fetch_result($result, 0, "unread");
1256 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1257 $owner_uid = false) {
1259 $n_feed = (int) $feed;
1260 $need_entries = false;
1262 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1265 $unread_qpart = "unread = true";
1267 $unread_qpart = "true";
1271 return getCategoryUnread($link, $n_feed, $owner_uid);
1272 } else if ($n_feed == -6) {
1274 } else if ($feed != "0" && $n_feed == 0) {
1276 $feed = db_escape_string($feed);
1278 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1279 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1280 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1281 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1282 return db_fetch_result($result, 0, "count");
1284 } else if ($n_feed == -1) {
1285 $match_part = "marked = true";
1286 } else if ($n_feed == -2) {
1287 $match_part = "published = true";
1288 } else if ($n_feed == -3) {
1289 $match_part = "unread = true AND score >= 0";
1291 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1293 if (DB_TYPE
== "pgsql") {
1294 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1296 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1299 $need_entries = true;
1301 } else if ($n_feed == -4) {
1302 $match_part = "true";
1303 } else if ($n_feed >= 0) {
1306 $match_part = "feed_id = '$n_feed'";
1308 $match_part = "feed_id IS NULL";
1311 } else if ($feed < -10) {
1313 $label_id = -$feed - 11;
1315 return getLabelUnread($link, $label_id, $owner_uid);
1321 if ($need_entries) {
1322 $from_qpart = "ttrss_user_entries,ttrss_entries";
1323 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1325 $from_qpart = "ttrss_user_entries";
1328 $query = "SELECT count(int_id) AS unread
1329 FROM $from_qpart WHERE
1330 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1332 //echo "[$feed/$query]\n";
1334 $result = db_query($link, $query);
1338 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1339 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1340 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1341 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1344 $unread = db_fetch_result($result, 0, "unread");
1349 function getGlobalUnread($link, $user_id = false) {
1352 $user_id = $_SESSION["uid"];
1355 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1356 WHERE owner_uid = '$user_id' AND feed_id > 0");
1358 $c_id = db_fetch_result($result, 0, "c_id");
1363 function getGlobalCounters($link, $global_unread = -1) {
1366 if ($global_unread == -1) {
1367 $global_unread = getGlobalUnread($link);
1370 $cv = array("id" => "global-unread",
1371 "counter" => (int) $global_unread);
1373 array_push($ret_arr, $cv);
1375 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1376 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1378 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1380 $cv = array("id" => "subscribed-feeds",
1381 "counter" => (int) $subscribed_feeds);
1383 array_push($ret_arr, $cv);
1388 function getVirtCounters($link) {
1392 for ($i = 0; $i >= -4; $i--) {
1394 $count = getFeedUnread($link, $i);
1396 $cv = array("id" => $i,
1397 "counter" => (int) $count);
1399 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1400 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1402 array_push($ret_arr, $cv);
1408 function getLabelCounters($link, $descriptions = false) {
1412 $owner_uid = $_SESSION["uid"];
1414 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
1415 WHERE owner_uid = '$owner_uid'");
1417 while ($line = db_fetch_assoc($result)) {
1419 $id = -$line["id"] - 11;
1421 $label_name = $line["caption"];
1422 $count = getFeedUnread($link, $id);
1424 $cv = array("id" => $id,
1425 "counter" => (int) $count);
1428 $cv["description"] = $label_name;
1430 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1431 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1433 array_push($ret_arr, $cv);
1439 function getFeedCounters($link, $active_feed = false) {
1443 $query = "SELECT ttrss_feeds.id,
1445 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1446 last_error, value AS count
1447 FROM ttrss_feeds, ttrss_counters_cache
1448 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1449 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1450 AND ttrss_counters_cache.feed_id = id";
1452 $result = db_query($link, $query);
1453 $fctrs_modified = false;
1455 while ($line = db_fetch_assoc($result)) {
1458 $count = $line["count"];
1459 $last_error = htmlspecialchars($line["last_error"]);
1461 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1463 $has_img = feed_has_icon($id);
1465 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1468 $cv = array("id" => $id,
1469 "updated" => $last_updated,
1470 "counter" => (int) $count,
1471 "has_img" => (int) $has_img);
1474 $cv["error"] = $last_error;
1476 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1477 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1479 if ($active_feed && $id == $active_feed)
1480 $cv["title"] = truncate_string($line["title"], 30);
1482 array_push($ret_arr, $cv);
1489 function get_pgsql_version($link) {
1490 $result = db_query($link, "SELECT version() AS version");
1491 $version = explode(" ", db_fetch_result($result, 0, "version"));
1496 * @return array (code => Status code, message => error message if available)
1498 * 0 - OK, Feed already exists
1499 * 1 - OK, Feed added
1501 * 3 - URL content is HTML, no feeds available
1502 * 4 - URL content is HTML which contains multiple feeds.
1503 * Here you should call extractfeedurls in rpc-backend
1504 * to get all possible feeds.
1505 * 5 - Couldn't download the URL content.
1507 function subscribe_to_feed($link, $url, $cat_id = 0,
1508 $auth_login = '', $auth_pass = '', $need_auth = false) {
1510 global $fetch_last_error;
1512 require_once "include/rssfuncs.php";
1514 $url = fix_url($url);
1516 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1518 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1521 return array("code" => 5, "message" => $fetch_last_error);
1524 if (is_html($contents)) {
1525 $feedUrls = get_feeds_from_html($url, $contents);
1527 if (count($feedUrls) == 0) {
1528 return array("code" => 3);
1529 } else if (count($feedUrls) > 1) {
1530 return array("code" => 4, "feeds" => $feedUrls);
1532 //use feed url as new URL
1533 $url = key($feedUrls);
1536 if ($cat_id == "0" ||
!$cat_id) {
1537 $cat_qpart = "NULL";
1539 $cat_qpart = "'$cat_id'";
1542 $result = db_query($link,
1543 "SELECT id FROM ttrss_feeds
1544 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1546 if (db_num_rows($result) == 0) {
1547 $result = db_query($link,
1548 "INSERT INTO ttrss_feeds
1549 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1550 VALUES ('".$_SESSION["uid"]."', '$url',
1551 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)");
1553 $result = db_query($link,
1554 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1555 AND owner_uid = " . $_SESSION["uid"]);
1557 $feed_id = db_fetch_result($result, 0, "id");
1560 update_rss_feed($link, $feed_id, true);
1563 return array("code" => 1);
1565 return array("code" => 0);
1569 function print_feed_select($link, $id, $default_id = "",
1570 $attributes = "", $include_all_feeds = true,
1571 $root_id = false, $nest_level = 0) {
1574 print "<select id=\"$id\" name=\"$id\" $attributes>";
1575 if ($include_all_feeds) {
1576 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1577 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1581 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1584 $parent_qpart = "parent_cat = '$root_id'";
1586 $parent_qpart = "parent_cat IS NULL";
1588 $result = db_query($link, "SELECT id,title,
1589 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1590 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1591 FROM ttrss_feed_categories
1592 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1594 while ($line = db_fetch_assoc($result)) {
1596 for ($i = 0; $i < $nest_level; $i++
)
1597 $line["title"] = " - " . $line["title"];
1599 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1601 printf("<option $is_selected value='CAT:%d'>%s</option>",
1602 $line["id"], htmlspecialchars($line["title"]));
1604 if ($line["num_children"] > 0)
1605 print_feed_select($link, $id, $default_id, $attributes,
1606 $include_all_feeds, $line["id"], $nest_level+
1);
1608 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1609 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1611 while ($fline = db_fetch_assoc($feed_result)) {
1612 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1614 $fline["title"] = " + " . $fline["title"];
1616 for ($i = 0; $i < $nest_level; $i++
)
1617 $fline["title"] = " - " . $fline["title"];
1619 printf("<option $is_selected value='%d'>%s</option>",
1620 $fline["id"], htmlspecialchars($fline["title"]));
1625 $is_selected = ($default_id == "CAT:0") ?
"selected=\"1\"" : "";
1627 printf("<option $is_selected value='CAT:0'>%s</option>",
1628 __("Uncategorized"));
1630 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1631 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1633 while ($fline = db_fetch_assoc($feed_result)) {
1634 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1636 $fline["title"] = " + " . $fline["title"];
1638 for ($i = 0; $i < $nest_level; $i++
)
1639 $fline["title"] = " - " . $fline["title"];
1641 printf("<option $is_selected value='%d'>%s</option>",
1642 $fline["id"], htmlspecialchars($fline["title"]));
1647 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1648 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1650 while ($line = db_fetch_assoc($result)) {
1652 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1654 printf("<option $is_selected value='%d'>%s</option>",
1655 $line["id"], htmlspecialchars($line["title"]));
1664 function print_feed_cat_select($link, $id, $default_id,
1665 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1668 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1672 $parent_qpart = "parent_cat = '$root_id'";
1674 $parent_qpart = "parent_cat IS NULL";
1676 $result = db_query($link, "SELECT id,title,
1677 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1678 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1679 FROM ttrss_feed_categories
1680 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1682 while ($line = db_fetch_assoc($result)) {
1683 if ($line["id"] == $default_id) {
1684 $is_selected = "selected=\"1\"";
1689 for ($i = 0; $i < $nest_level; $i++
)
1690 $line["title"] = " - " . $line["title"];
1693 printf("<option $is_selected value='%d'>%s</option>",
1694 $line["id"], htmlspecialchars($line["title"]));
1696 if ($line["num_children"] > 0)
1697 print_feed_cat_select($link, $id, $default_id, $attributes,
1698 $include_all_cats, $line["id"], $nest_level+
1);
1702 if ($include_all_cats) {
1703 if (db_num_rows($result) > 0) {
1704 print "<option disabled=\"1\">--------</option>";
1707 if ($default_id == 0) {
1708 $is_selected = "selected=\"1\"";
1713 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1719 function checkbox_to_sql_bool($val) {
1720 return ($val == "on") ?
"true" : "false";
1723 function getFeedCatTitle($link, $id) {
1725 return __("Special");
1726 } else if ($id < -10) {
1727 return __("Labels");
1728 } else if ($id > 0) {
1729 $result = db_query($link, "SELECT ttrss_feed_categories.title
1730 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1731 cat_id = ttrss_feed_categories.id");
1732 if (db_num_rows($result) == 1) {
1733 return db_fetch_result($result, 0, "title");
1735 return __("Uncategorized");
1738 return "getFeedCatTitle($id) failed";
1743 function getFeedIcon($id) {
1746 return "images/archive.png";
1749 return "images/mark_set.svg";
1752 return "images/pub_set.svg";
1755 return "images/fresh.png";
1758 return "images/tag.png";
1761 return "images/recently_read.png";
1765 return "images/label.png";
1767 if (file_exists(ICONS_DIR
. "/$id.ico"))
1768 return ICONS_URL
. "/$id.ico";
1774 function getFeedTitle($link, $id, $cat = false) {
1776 return getCategoryTitle($link, $id);
1777 } else if ($id == -1) {
1778 return __("Starred articles");
1779 } else if ($id == -2) {
1780 return __("Published articles");
1781 } else if ($id == -3) {
1782 return __("Fresh articles");
1783 } else if ($id == -4) {
1784 return __("All articles");
1785 } else if ($id === 0 ||
$id === "0") {
1786 return __("Archived articles");
1787 } else if ($id == -6) {
1788 return __("Recently read");
1789 } else if ($id < -10) {
1790 $label_id = -$id - 11;
1791 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1792 if (db_num_rows($result) == 1) {
1793 return db_fetch_result($result, 0, "caption");
1795 return "Unknown label ($label_id)";
1798 } else if (is_numeric($id) && $id > 0) {
1799 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1800 if (db_num_rows($result) == 1) {
1801 return db_fetch_result($result, 0, "title");
1803 return "Unknown feed ($id)";
1810 function make_init_params($link) {
1813 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
1814 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
1815 $params["sign_excl"] = theme_image($link, "images/sign_excl.svg");
1816 $params["sign_info"] = theme_image($link, "images/sign_info.svg");
1818 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1819 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
1820 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
1821 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
1823 $params[strtolower($param)] = (int) get_pref($link, $param);
1826 $params["icons_url"] = ICONS_URL
;
1827 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
1828 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
1829 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
1830 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
1831 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
1833 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1834 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1836 $max_feed_id = db_fetch_result($result, 0, "mid");
1837 $num_feeds = db_fetch_result($result, 0, "nf");
1839 $params["max_feed_id"] = (int) $max_feed_id;
1840 $params["num_feeds"] = (int) $num_feeds;
1842 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
1843 $params["hotkeys"] = get_hotkeys_map($link);
1845 $params["csrf_token"] = $_SESSION["csrf_token"];
1846 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
1848 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
1853 function get_hotkeys_info($link) {
1855 __("Navigation") => array(
1856 "next_feed" => __("Open next feed"),
1857 "prev_feed" => __("Open previous feed"),
1858 "next_article" => __("Open next article"),
1859 "prev_article" => __("Open previous article"),
1860 "search_dialog" => __("Show search dialog")),
1861 __("Article") => array(
1862 "toggle_mark" => __("Toggle starred"),
1863 "toggle_publ" => __("Toggle published"),
1864 "toggle_unread" => __("Toggle unread"),
1865 "edit_tags" => __("Edit tags"),
1866 "dismiss_selected" => __("Dismiss selected"),
1867 "dismiss_read" => __("Dismiss read"),
1868 "open_in_new_window" => __("Open in new window"),
1869 "catchup_below" => __("Mark below as read"),
1870 "catchup_above" => __("Mark above as read"),
1871 "article_scroll_down" => __("Scroll down"),
1872 "article_scroll_up" => __("Scroll up"),
1873 "select_article_cursor" => __("Select article under cursor"),
1874 "email_article" => __("Email article"),
1875 "close_article" => __("Close article"),
1876 "toggle_widescreen" => __("Toggle widescreen mode")),
1877 __("Article selection") => array(
1878 "select_all" => __("Select all articles"),
1879 "select_unread" => __("Select unread"),
1880 "select_marked" => __("Select starred"),
1881 "select_published" => __("Select published"),
1882 "select_invert" => __("Invert selection"),
1883 "select_none" => __("Deselect everything")),
1884 __("Feed") => array(
1885 "feed_refresh" => __("Refresh current feed"),
1886 "feed_unhide_read" => __("Un/hide read feeds"),
1887 "feed_subscribe" => __("Subscribe to feed"),
1888 "feed_edit" => __("Edit feed"),
1889 "feed_catchup" => __("Mark as read"),
1890 "feed_reverse" => __("Reverse headlines"),
1891 "feed_debug_update" => __("Debug feed update"),
1892 "catchup_all" => __("Mark all feeds as read"),
1893 "cat_toggle_collapse" => __("Un/collapse current category")),
1894 __("Go to") => array(
1895 "goto_all" => __("All articles"),
1896 "goto_fresh" => __("Fresh"),
1897 "goto_marked" => __("Starred"),
1898 "goto_published" => __("Published"),
1899 "goto_tagcloud" => __("Tag cloud"),
1900 "goto_prefs" => __("Preferences")),
1901 __("Other") => array(
1902 "create_label" => __("Create label"),
1903 "create_filter" => __("Create filter"),
1904 "collapse_sidebar" => __("Un/collapse sidebar"),
1905 "help_dialog" => __("Show help dialog"))
1911 function get_hotkeys_map($link) {
1913 // "navigation" => array(
1916 "n" => "next_article",
1917 "p" => "prev_article",
1918 "(38)|up" => "prev_article",
1919 "(40)|down" => "next_article",
1920 "(191)|/" => "search_dialog",
1921 // "article" => array(
1922 "s" => "toggle_mark",
1923 "S" => "toggle_publ",
1924 "u" => "toggle_unread",
1926 "D" => "dismiss_selected",
1927 "X" => "dismiss_read",
1928 "o" => "open_in_new_window",
1929 "c p" => "catchup_below",
1930 "c n" => "catchup_above",
1931 "N" => "article_scroll_down",
1932 "P" => "article_scroll_up",
1933 "a W" => "toggle_widescreen",
1934 "e" => "email_article",
1935 "a q" => "close_article",
1936 // "article_selection" => array(
1937 "a a" => "select_all",
1938 "a u" => "select_unread",
1939 "a U" => "select_marked",
1940 "a p" => "select_published",
1941 "a i" => "select_invert",
1942 "a n" => "select_none",
1944 "f r" => "feed_refresh",
1945 "f a" => "feed_unhide_read",
1946 "f s" => "feed_subscribe",
1947 "f e" => "feed_edit",
1948 "f q" => "feed_catchup",
1949 "f x" => "feed_reverse",
1950 "f D" => "feed_debug_update",
1951 "Q" => "catchup_all",
1952 "x" => "cat_toggle_collapse",
1954 "g a" => "goto_all",
1955 "g f" => "goto_fresh",
1956 "g s" => "goto_marked",
1957 "g p" => "goto_published",
1958 "g t" => "goto_tagcloud",
1959 "g P" => "goto_prefs",
1960 // "other" => array(
1961 "(9)|Tab" => "select_article_cursor", // tab
1962 "c l" => "create_label",
1963 "c f" => "create_filter",
1964 "c s" => "collapse_sidebar",
1965 "^(191)|Ctrl+/" => "help_dialog",
1969 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP
) as $plugin) {
1970 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
1973 $prefixes = array();
1975 foreach (array_keys($hotkeys) as $hotkey) {
1976 $pair = explode(" ", $hotkey, 2);
1978 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
1979 array_push($prefixes, $pair[0]);
1983 return array($prefixes, $hotkeys);
1986 function make_runtime_info($link) {
1989 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1990 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1992 $max_feed_id = db_fetch_result($result, 0, "mid");
1993 $num_feeds = db_fetch_result($result, 0, "nf");
1995 $data["max_feed_id"] = (int) $max_feed_id;
1996 $data["num_feeds"] = (int) $num_feeds;
1998 $data['last_article_id'] = getLastArticleId($link);
1999 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2001 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
2003 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2005 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2007 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
2010 $stamp_delta = time() - $stamp;
2012 if ($stamp_delta > 1800) {
2016 $_SESSION["daemon_stamp_check"] = time();
2019 $data['daemon_stamp_ok'] = $stamp_check;
2021 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2023 $data['daemon_stamp'] = $stamp_fmt;
2028 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2029 $new_version_details = @check_for_update
($link);
2031 $data['new_version_available'] = (int) ($new_version_details != false);
2033 $_SESSION["last_version_check"] = time();
2034 $_SESSION["version_data"] = $new_version_details;
2040 function search_to_sql($link, $search, $match_on) {
2042 $search_query_part = "";
2044 $keywords = explode(" ", $search);
2045 $query_keywords = array();
2047 foreach ($keywords as $k) {
2048 if (strpos($k, "-") === 0) {
2055 $commandpair = explode(":", mb_strtolower($k), 2);
2057 if ($commandpair[0] == "note" && $commandpair[1]) {
2059 if ($commandpair[1] == "true")
2060 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2062 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2064 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2066 if ($commandpair[1] == "true")
2067 array_push($query_keywords, "($not (marked = true))");
2069 array_push($query_keywords, "($not (marked = false))");
2071 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2073 if ($commandpair[1] == "true")
2074 array_push($query_keywords, "($not (published = true))");
2076 array_push($query_keywords, "($not (published = false))");
2078 } else if (strpos($k, "@") === 0) {
2080 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2081 $orig_ts = strtotime(substr($k, 1));
2082 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2084 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2086 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2087 } else if ($match_on == "both") {
2088 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2089 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2090 } else if ($match_on == "title") {
2091 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2092 } else if ($match_on == "content") {
2093 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2097 $search_query_part = implode("AND", $query_keywords);
2099 return $search_query_part;
2102 function getParentCategories($link, $cat, $owner_uid) {
2105 $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories
2106 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2108 while ($line = db_fetch_assoc($result)) {
2109 array_push($rv, $line["parent_cat"]);
2110 $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid));
2116 function getChildCategories($link, $cat, $owner_uid) {
2119 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2120 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2122 while ($line = db_fetch_assoc($result)) {
2123 array_push($rv, $line["id"]);
2124 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2130 function queryFeedHeadlines($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, $ignore_vfeed_group = false) {
2132 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2134 $ext_tables_part = "";
2138 if (SPHINX_ENABLED
) {
2139 $ids = join(",", @sphinx_search
($search, 0, 500));
2142 $search_query_part = "ref_id IN ($ids) AND ";
2144 $search_query_part = "ref_id = -1 AND ";
2147 $search_query_part = search_to_sql($link, $search, $match_on);
2148 $search_query_part .= " AND ";
2152 $search_query_part = "";
2157 if (DB_TYPE
== "pgsql") {
2158 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2160 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2163 $override_order = "updated DESC";
2165 $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
2167 // Try to check if SQL regexp implementation chokes on a valid regexp
2168 $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
2169 ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
2170 WHERE $filter_query_part LIMIT 1", false);
2173 $test = db_fetch_result($result, 0, "true_val");
2176 $filter_query_part = "false AND";
2178 $filter_query_part .= " AND";
2181 $filter_query_part = "false AND";
2185 $filter_query_part = "";
2189 $since_id_part = "ttrss_entries.id > $since_id AND ";
2191 $since_id_part = "";
2194 $view_query_part = "";
2196 if ($view_mode == "adaptive" ||
$view_query_part == "noscores") {
2198 $view_query_part = " ";
2199 } else if ($feed != -1) {
2200 $unread = getFeedUnread($link, $feed, $cat_view);
2202 if ($cat_view && $feed > 0 && $include_children)
2203 $unread +
= getCategoryChildrenUnread($link, $feed);
2206 $view_query_part = " unread = true AND ";
2211 if ($view_mode == "marked") {
2212 $view_query_part = " marked = true AND ";
2215 if ($view_mode == "published") {
2216 $view_query_part = " published = true AND ";
2219 if ($view_mode == "unread") {
2220 $view_query_part = " unread = true AND ";
2223 if ($view_mode == "updated") {
2224 $view_query_part = " (last_read is null and unread = false) AND ";
2228 $limit_query_part = "LIMIT " . $limit;
2231 $allow_archived = false;
2233 $vfeed_query_part = "";
2235 // override query strategy and enable feed display when searching globally
2236 if ($search && $search_mode == "all_feeds") {
2237 $query_strategy_part = "true";
2238 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2240 } else if (!is_numeric($feed)) {
2241 $query_strategy_part = "true";
2242 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2243 id = feed_id) as feed_title,";
2244 } else if ($search && $search_mode == "this_cat") {
2245 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2248 if ($include_children) {
2249 $subcats = getChildCategories($link, $feed, $owner_uid);
2250 array_push($subcats, $feed);
2251 $cats_qpart = join(",", $subcats);
2253 $cats_qpart = $feed;
2256 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
2259 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
2262 } else if ($feed > 0) {
2267 if ($include_children) {
2269 $subcats = getChildCategories($link, $feed, $owner_uid);
2271 array_push($subcats, $feed);
2272 $query_strategy_part = "cat_id IN (".
2273 implode(",", $subcats).")";
2276 $query_strategy_part = "cat_id = '$feed'";
2280 $query_strategy_part = "cat_id IS NULL";
2283 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2286 $query_strategy_part = "feed_id = '$feed'";
2288 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2289 $query_strategy_part = "feed_id IS NULL";
2290 $allow_archived = true;
2291 } else if ($feed == 0 && $cat_view) { // uncategorized
2292 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2293 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2294 } else if ($feed == -1) { // starred virtual feed
2295 $query_strategy_part = "marked = true";
2296 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2297 $allow_archived = true;
2299 } else if ($feed == -2) { // published virtual feed OR labels category
2302 $query_strategy_part = "published = true";
2303 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2304 $allow_archived = true;
2306 if (!$override_order) $override_order = "last_read DESC, updated DESC";
2308 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2310 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2312 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2313 ttrss_user_labels2.article_id = ref_id";
2316 } else if ($feed == -6) { // recently read
2317 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2318 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2319 $allow_archived = true;
2321 if (!$override_order) $override_order = "last_read DESC";
2322 } else if ($feed == -3) { // fresh virtual feed
2323 $query_strategy_part = "unread = true AND score >= 0";
2325 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2327 if (DB_TYPE
== "pgsql") {
2328 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2330 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2333 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2334 } else if ($feed == -4) { // all articles virtual feed
2335 $query_strategy_part = "true";
2336 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2337 } else if ($feed <= -10) { // labels
2338 $label_id = -$feed - 11;
2340 $query_strategy_part = "label_id = '$label_id' AND
2341 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2342 ttrss_user_labels2.article_id = ref_id";
2344 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2345 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2346 $allow_archived = true;
2349 $query_strategy_part = "true";
2352 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2353 $date_sort_field = "updated";
2355 $date_sort_field = "date_entered";
2358 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2359 $order_by = "$date_sort_field";
2361 $order_by = "$date_sort_field DESC";
2364 if ($view_mode != "noscores") {
2365 $order_by = "score DESC, $order_by";
2368 if ($override_order) {
2369 $order_by = $override_order;
2375 $feed_title = T_sprintf("Search results: %s", $search);
2378 $feed_title = getCategoryTitle($link, $feed);
2380 if (is_numeric($feed) && $feed > 0) {
2381 $result = db_query($link, "SELECT title,site_url,last_error
2382 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2384 $feed_title = db_fetch_result($result, 0, "title");
2385 $feed_site_url = db_fetch_result($result, 0, "site_url");
2386 $last_error = db_fetch_result($result, 0, "last_error");
2388 $feed_title = getFeedTitle($link, $feed);
2393 $content_query_part = "content as content_preview, cached_content, ";
2395 if (is_numeric($feed)) {
2398 $feed_kind = "Feeds";
2400 $feed_kind = "Labels";
2403 if ($limit_query_part) {
2404 $offset_query_part = "OFFSET $offset";
2407 // proper override_order applied above
2408 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2409 if (!$override_order) {
2410 $order_by = "ttrss_feeds.title, $order_by";
2412 $order_by = "ttrss_feeds.title, $override_order";
2416 if (!$allow_archived) {
2417 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2418 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2421 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
2422 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2425 $query = "SELECT DISTINCT
2428 ttrss_entries.id,ttrss_entries.title,
2432 always_display_enclosures,
2438 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2439 ".SUBSTRING_FOR_DATE
."(last_read,1,19) as last_read_noms,
2442 ".SUBSTRING_FOR_DATE
."(updated,1,19) as updated_noms,
2448 ttrss_user_entries.ref_id = ttrss_entries.id AND
2449 ttrss_user_entries.owner_uid = '$owner_uid' AND
2454 $query_strategy_part ORDER BY $order_by
2455 $limit_query_part $offset_query_part";
2457 if ($_REQUEST["debug"]) print $query;
2459 $result = db_query($link, $query);
2464 $select_qpart = "SELECT DISTINCT " .
2468 "ttrss_entries.id as id," .
2481 SUBSTRING_FOR_DATE
. "(last_read,1,19) as last_read_noms," .
2484 $content_query_part .
2485 SUBSTRING_FOR_DATE
. "(updated,1,19) as updated_noms," .
2488 $feed_kind = "Tags";
2489 $all_tags = explode(",", $feed);
2490 if ($search_mode == 'any') {
2491 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2492 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2493 $where_qpart = " WHERE " .
2494 "ref_id = ttrss_entries.id AND " .
2495 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2496 "post_int_id = int_id AND $tag_sql AND " .
2498 $search_query_part .
2499 $query_strategy_part . " ORDER BY $order_by " .
2504 $sub_selects = array();
2505 $sub_ands = array();
2506 foreach ($all_tags as $term) {
2507 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2514 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2519 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2520 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2521 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2522 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2524 // error_log("TAG SQL: " . $tag_sql);
2525 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2527 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2528 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2531 return array($result, $feed_title, $feed_site_url, $last_error);
2535 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2536 if (!$owner) $owner = $_SESSION["uid"];
2538 $res = trim($str); if (!$res) return '';
2540 $config = array('safe' => 1, 'deny_attribute' => 'style, width, height, class, id', 'comment' => 1, 'cdata' => 1, 'balance' => 0);
2541 $res = htmLawed($res, $config);
2543 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2544 $res = preg_replace('/<img[^>]+>/is', '', $res);
2547 if (strpos($res, "href=") === false)
2548 $res = rewrite_urls($res);
2550 $charset_hack = '<head>
2551 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2554 $res = trim($res); if (!$res) return '';
2556 libxml_use_internal_errors(true);
2558 $doc = new DOMDocument();
2559 $doc->loadHTML($charset_hack . $res);
2560 $xpath = new DOMXPath($doc);
2562 $entries = $xpath->query('(//a[@href]|//img[@src])');
2565 foreach ($entries as $entry) {
2569 if ($entry->hasAttribute('href'))
2570 $entry->setAttribute('href',
2571 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2573 if ($entry->hasAttribute('src'))
2574 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2575 $entry->setAttribute('src',
2576 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2579 if (strtolower($entry->nodeName
) == "a") {
2580 $entry->setAttribute("target", "_blank");
2583 if (strtolower($entry->nodeName
) == "img" && !$br_inserted) {
2584 $br = $doc->createElement("br");
2586 if ($entry->parentNode
->nextSibling
) {
2587 $entry->parentNode
->insertBefore($br, $entry->nextSibling
);
2594 $node = $doc->getElementsByTagName('body')->item(0);
2596 // http://tt-rss.org/redmine/issues/357
2597 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
2600 function check_for_update($link) {
2601 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2602 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
;
2604 $version_data = @fetch_file_contents
($version_url);
2606 if ($version_data) {
2607 $version_data = json_decode($version_data, true);
2608 if ($version_data && $version_data['version']) {
2610 if (version_compare(VERSION
, $version_data['version']) == -1) {
2611 return $version_data;
2619 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
2621 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2622 if (count($ids) == 0) return;
2626 foreach ($ids as $id) {
2627 array_push($tmp_ids, "ref_id = '$id'");
2630 $ids_qpart = join(" OR ", $tmp_ids);
2633 db_query($link, "UPDATE ttrss_user_entries SET
2634 unread = false,last_read = NOW()
2635 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2636 } else if ($cmode == 1) {
2637 db_query($link, "UPDATE ttrss_user_entries SET
2639 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2641 db_query($link, "UPDATE ttrss_user_entries SET
2642 unread = NOT unread,last_read = NOW()
2643 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2648 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
2649 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2651 while ($line = db_fetch_assoc($result)) {
2652 ccache_update($link, $line["feed_id"], $owner_uid);
2656 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
2658 $a_id = db_escape_string($id);
2660 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2662 $query = "SELECT DISTINCT tag_name,
2663 owner_uid as owner FROM
2664 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
2665 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
2667 $obj_id = md5("TAGS:$owner_uid:$id");
2670 /* check cache first */
2672 if ($tag_cache === false) {
2673 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
2674 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2676 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2680 $tags = explode(",", $tag_cache);
2683 /* do it the hard way */
2685 $tmp_result = db_query($link, $query);
2687 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2688 array_push($tags, $tmp_line["tag_name"]);
2691 /* update the cache */
2693 $tags_str = db_escape_string(join(",", $tags));
2695 db_query($link, "UPDATE ttrss_user_entries
2696 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2697 AND owner_uid = $owner_uid");
2703 function trim_array($array) {
2705 array_walk($tmp, 'trim');
2709 function tag_is_valid($tag) {
2710 if ($tag == '') return false;
2711 if (preg_match("/^[0-9]*$/", $tag)) return false;
2712 if (mb_strlen($tag) > 250) return false;
2714 if (function_exists('iconv')) {
2715 $tag = iconv("utf-8", "utf-8", $tag);
2718 if (!$tag) return false;
2723 function render_login_form($link, $form_id = 0) {
2726 require_once "login_form.php";
2729 require_once "mobile/login_form.php";
2735 // from http://developer.apple.com/internet/safari/faq.html
2736 function no_cache_incantation() {
2737 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
2738 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
2739 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
2740 header("Cache-Control: post-check=0, pre-check=0", false);
2741 header("Pragma: no-cache"); // HTTP/1.0
2744 function format_warning($msg, $id = "") {
2746 return "<div class=\"warning\" id=\"$id\">
2747 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
2750 function format_notice($msg, $id = "") {
2752 return "<div class=\"notice\" id=\"$id\">
2753 <img src=\"".theme_image($link, "images/sign_info.svg")."\">$msg</div>";
2756 function format_error($msg, $id = "") {
2758 return "<div class=\"error\" id=\"$id\">
2759 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
2762 function print_notice($msg) {
2763 return print format_notice($msg);
2766 function print_warning($msg) {
2767 return print format_warning($msg);
2770 function print_error($msg) {
2771 return print format_error($msg);
2775 function T_sprintf() {
2776 $args = func_get_args();
2777 return vsprintf(__(array_shift($args)), $args);
2780 function format_inline_player($link, $url, $ctype) {
2784 if (strpos($ctype, "audio/") === 0) {
2786 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
2787 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
2788 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
2790 $id = 'AUDIO-' . uniqid();
2792 $entry .= "<audio id=\"$id\"\" controls>
2793 <source type=\"$ctype\" src=\"$url\"></source>
2796 $entry .= "<span onclick=\"player(this)\"
2797 title=\"".__("Click to play")."\" status=\"0\"
2798 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
2802 $entry .= "<object type=\"application/x-shockwave-flash\"
2803 data=\"lib/button/musicplayer.swf?song_url=$url\"
2804 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
2805 <param name=\"movie\"
2806 value=\"lib/button/musicplayer.swf?song_url=$url\" />
2810 if ($entry) $entry .= " " . basename($url);
2818 /* $filename = substr($url, strrpos($url, "/")+1);
2820 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
2821 $filename . " (" . $ctype . ")" . "</a>"; */
2825 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
2826 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2832 /* we can figure out feed_id from article id anyway, why do we
2833 * pass feed_id here? let's ignore the argument :( */
2835 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
2836 WHERE ref_id = '$id'");
2838 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
2840 $rv['feed_id'] = $feed_id;
2842 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
2844 if ($mark_as_read) {
2845 $result = db_query($link, "UPDATE ttrss_user_entries
2846 SET unread = false,last_read = NOW()
2847 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2849 ccache_update($link, $feed_id, $owner_uid);
2852 $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
2853 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
2854 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
2861 FROM ttrss_entries,ttrss_user_entries
2862 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
2866 $line = db_fetch_assoc($result);
2868 $tag_cache = $line["tag_cache"];
2870 $line["tags"] = get_article_tags($link, $id, $owner_uid, $line["tag_cache"]);
2871 unset($line["tag_cache"]);
2873 $line["content"] = sanitize($link, $line["content"], false, $owner_uid, $line["site_url"]);
2877 foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE
) as $p) {
2878 $line = $p->hook_render_article($line);
2881 $num_comments = $line["num_comments"];
2882 $entry_comments = "";
2884 if ($num_comments > 0) {
2885 if ($line["comments"]) {
2886 $comments_url = htmlspecialchars($line["comments"]);
2888 $comments_url = htmlspecialchars($line["link"]);
2890 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
2892 if ($line["comments"] && $line["link"] != $line["comments"]) {
2893 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
2898 header("Content-Type: text/html");
2899 $rv['content'] .= "<html><head>
2900 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
2901 <title>Tiny Tiny RSS - ".$line["title"]."</title>
2902 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
2906 $title_escaped = htmlspecialchars($line['title']);
2908 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
2909 strip_tags($line['title']) . "</div>";
2911 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
2913 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
2915 $entry_author = $line["author"];
2917 if ($entry_author) {
2918 $entry_author = __(" - ") . $entry_author;
2921 $parsed_updated = make_local_datetime($link, $line["updated"], true,
2924 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
2926 if ($line["link"]) {
2927 $rv['content'] .= "<div class='postTitle'><a target='_blank'
2928 title=\"".htmlspecialchars($line['title'])."\"
2930 htmlspecialchars($line["link"]) . "\">" .
2932 "<span class='author'>$entry_author</span></a></div>";
2934 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
2937 $tags_str = format_tags_string($line["tags"], $id);
2938 $tags_str_full = join(", ", $line["tags"]);
2940 if (!$tags_str_full) $tags_str_full = __("no tags");
2942 if (!$entry_comments) $entry_comments = " "; # placeholder
2944 $rv['content'] .= "<div class='postTags' style='float : right'>
2945 <img src='".theme_image($link, 'images/tag.png')."'
2946 class='tagsPic' alt='Tags' title='Tags'> ";
2949 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
2950 <a title=\"".__('Edit tags for this article')."\"
2951 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
2953 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
2954 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
2955 position=\"below\">$tags_str_full</div>";
2959 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON
) as $p) {
2960 $rv['content'] .= $p->hook_article_button($line);
2965 $tags_str = strip_tags($tags_str);
2966 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
2968 $rv['content'] .= "</div>";
2969 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
2971 if ($line["orig_feed_id"]) {
2973 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
2974 WHERE id = ".$line["orig_feed_id"]);
2976 if (db_num_rows($tmp_result) != 0) {
2978 $rv['content'] .= "<div clear='both'>";
2979 $rv['content'] .= __("Originally from:");
2981 $rv['content'] .= " ";
2983 $tmp_line = db_fetch_assoc($tmp_result);
2985 $rv['content'] .= "<a target='_blank'
2986 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
2987 $tmp_line['title'] . "</a>";
2989 $rv['content'] .= " ";
2991 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
2992 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
2994 $rv['content'] .= "</div>";
2998 $rv['content'] .= "</div>";
3000 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3001 if ($line['note']) {
3002 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
3004 $rv['content'] .= "</div>";
3006 $rv['content'] .= "<div class=\"postContent\">";
3010 if (DB_TYPE
== "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3012 $ngram_result = db_query($link, "SELECT id,title FROM
3013 ttrss_entries,ttrss_user_entries
3014 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3015 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD
."
3016 AND title != '$title_escaped'
3017 AND owner_uid = $owner_uid");
3019 if (db_num_rows($ngram_result) > 0) {
3020 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3021 "<span>" . __('Related')."</span>";
3022 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3024 while ($nline = db_fetch_assoc($ngram_result)) {
3025 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3026 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3029 $rv['content'] .= "</div></div><br/";
3033 if ($cache_content && $line["cached_content"] != "") {
3034 $line["content"] =& $line["cached_content"];
3037 $rv['content'] .= $line["content"];
3039 $rv['content'] .= format_article_enclosures($link, $id,
3040 $always_display_enclosures, $line["content"]);
3042 $rv['content'] .= "</div>";
3044 $rv['content'] .= "</div>";
3050 <div style=\"text-align : center\">
3051 <button onclick=\"return window.close()\">".
3052 __("Close this window")."</button></div>";
3053 $rv['content'] .= "</body></html>";
3060 function print_checkpoint($n, $s) {
3061 $ts = getmicrotime();
3062 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3066 function sanitize_tag($tag) {
3069 $tag = mb_strtolower($tag, 'utf-8');
3071 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3073 // $tag = str_replace('"', "", $tag);
3074 // $tag = str_replace("+", " ", $tag);
3075 $tag = str_replace("technorati tag: ", "", $tag);
3080 function get_self_url_prefix() {
3081 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
3082 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
3084 return SELF_URL_PATH
;
3089 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3091 * @return string The Mozilla Firefox feed adding URL.
3093 function add_feed_url() {
3094 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3096 $url_path = get_self_url_prefix() .
3097 "/public.php?op=subscribe&feed_url=%s";
3099 } // function add_feed_url
3101 function encrypt_password($pass, $salt = '', $mode2 = false) {
3102 if ($salt && $mode2) {
3103 return "MODE2:" . hash('sha256', $salt . $pass);
3105 return "SHA1X:" . sha1("$salt:$pass");
3107 return "SHA1:" . sha1($pass);
3109 } // function encrypt_password
3111 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3114 $cat_id = (int)getFeedCategory($link, $feed_id);
3116 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3117 owner_uid = $owner_uid AND enabled = true");
3119 $check_cats = join(",", array_merge(
3120 getParentCategories($link, $cat_id, $owner_uid),
3123 while ($line = db_fetch_assoc($result)) {
3124 $filter_id = $line["id"];
3126 $result2 = db_query($link, "SELECT
3127 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3128 FROM ttrss_filters2_rules AS r,
3129 ttrss_filter_types AS t
3131 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
3132 (feed_id IS NULL OR feed_id = '$feed_id') AND
3133 filter_type = t.id AND filter_id = '$filter_id'");
3138 while ($rule_line = db_fetch_assoc($result2)) {
3139 # print_r($rule_line);
3142 $rule["reg_exp"] = $rule_line["reg_exp"];
3143 $rule["type"] = $rule_line["type_name"];
3145 array_push($rules, $rule);
3148 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3149 FROM ttrss_filters2_actions AS a,
3150 ttrss_filter_actions AS t
3152 action_id = t.id AND filter_id = '$filter_id'");
3154 while ($action_line = db_fetch_assoc($result2)) {
3155 # print_r($action_line);
3158 $action["type"] = $action_line["type_name"];
3159 $action["param"] = $action_line["action_param"];
3161 array_push($actions, $action);
3166 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3167 $filter["rules"] = $rules;
3168 $filter["actions"] = $actions;
3170 if (count($rules) > 0 && count($actions) > 0) {
3171 array_push($filters, $filter);
3178 function get_score_pic($score) {
3180 return "score_high.png";
3181 } else if ($score > 0) {
3182 return "score_half_high.png";
3183 } else if ($score < -100) {
3184 return "score_low.png";
3185 } else if ($score < 0) {
3186 return "score_half_low.png";
3188 return "score_neutral.png";
3192 function feed_has_icon($id) {
3193 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3196 function init_connection($link) {
3199 if (DB_TYPE
== "pgsql") {
3200 pg_query($link, "set client_encoding = 'UTF-8'");
3201 pg_set_client_encoding("UNICODE");
3202 pg_query($link, "set datestyle = 'ISO, european'");
3203 pg_query($link, "set TIME ZONE 0");
3205 db_query($link, "SET time_zone = '+0:0'");
3207 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET
) {
3208 db_query($link, "SET NAMES " . MYSQL_CHARSET
);
3214 $pluginhost = new PluginHost($link);
3215 $pluginhost->load(PLUGINS
, $pluginhost::KIND_ALL
);
3219 print "Unable to connect to database:" . db_last_error();
3224 function format_tags_string($tags, $id) {
3227 $tags_nolinks_str = "";
3233 $formatted_tags = array();
3235 foreach ($tags as $tag) {
3237 $tag_escaped = str_replace("'", "\\'", $tag);
3239 if (mb_strlen($tag) > 30) {
3240 $tag = truncate_string($tag, 30);
3243 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
3245 array_push($formatted_tags, $tag_str);
3247 $tmp_tags_str = implode(", ", $formatted_tags);
3249 if ($num_tags == $tag_limit ||
mb_strlen($tmp_tags_str) > 150) {
3254 $tags_str = implode(", ", $formatted_tags);
3256 if ($num_tags < count($tags)) {
3257 $tags_str .= ", …";
3260 if ($num_tags == 0) {
3261 $tags_str = __("no tags");
3268 function format_article_labels($labels, $id) {
3272 foreach ($labels as $l) {
3273 $labels_str .= sprintf("<span class='hlLabelRef'
3274 style='color : %s; background-color : %s'>%s</span>",
3275 $l[2], $l[3], $l[1]);
3282 function format_article_note($id, $note, $allow_edit = true) {
3284 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3285 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
3286 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
3291 function toggle_collapse_cat($link, $cat_id, $mode) {
3293 $mode = bool_to_sql_bool($mode);
3295 db_query($link, "UPDATE ttrss_feed_categories SET
3296 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
3303 $pref_name = '_COLLAPSED_SPECIAL';
3306 $pref_name = '_COLLAPSED_LABELS';
3309 $pref_name = '_COLLAPSED_UNCAT';
3315 set_pref($link, $pref_name, 'true');
3317 set_pref($link, $pref_name, 'false');
3324 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
3325 if ($parent_cat_id) {
3326 $parent_qpart = "parent_cat = '$parent_cat_id'";
3327 $parent_insert = "'$parent_cat_id'";
3329 $parent_qpart = "parent_cat IS NULL";
3330 $parent_insert = "NULL";
3333 $result = db_query($link,
3334 "SELECT id FROM ttrss_feed_categories
3335 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3337 if (db_num_rows($result) == 0) {
3340 return db_fetch_result($result, 0, "id");
3344 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
3346 if (!$feed_cat) return false;
3348 db_query($link, "BEGIN");
3350 if ($parent_cat_id) {
3351 $parent_qpart = "parent_cat = '$parent_cat_id'";
3352 $parent_insert = "'$parent_cat_id'";
3354 $parent_qpart = "parent_cat IS NULL";
3355 $parent_insert = "NULL";
3358 $result = db_query($link,
3359 "SELECT id FROM ttrss_feed_categories
3360 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3362 if (db_num_rows($result) == 0) {
3364 $result = db_query($link,
3365 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3366 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
3368 db_query($link, "COMMIT");
3376 function getArticleFeed($link, $id) {
3377 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3378 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3380 if (db_num_rows($result) != 0) {
3381 return db_fetch_result($result, 0, "feed_id");
3388 * Fixes incomplete URLs by prepending "http://".
3389 * Also replaces feed:// with http://, and
3390 * prepends a trailing slash if the url is a domain name only.
3392 * @param string $url Possibly incomplete URL
3394 * @return string Fixed URL.
3396 function fix_url($url) {
3397 if (strpos($url, '://') === false) {
3398 $url = 'http://' . $url;
3399 } else if (substr($url, 0, 5) == 'feed:') {
3400 $url = 'http:' . substr($url, 5);
3403 //prepend slash if the URL has no slash in it
3404 // "http://www.example" -> "http://www.example/"
3405 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
3409 if ($url != "http:///")
3415 function validate_feed_url($url) {
3416 $parts = parse_url($url);
3418 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
3422 function get_article_enclosures($link, $id) {
3424 $query = "SELECT * FROM ttrss_enclosures
3425 WHERE post_id = '$id' AND content_url != ''";
3429 $result = db_query($link, $query);
3431 if (db_num_rows($result) > 0) {
3432 while ($line = db_fetch_assoc($result)) {
3433 array_push($rv, $line);
3440 function save_email_address($link, $email) {
3441 // FIXME: implement persistent storage of emails
3443 if (!$_SESSION['stored_emails'])
3444 $_SESSION['stored_emails'] = array();
3446 if (!in_array($email, $_SESSION['stored_emails']))
3447 array_push($_SESSION['stored_emails'], $email);
3451 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
3453 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3455 $sql_is_cat = bool_to_sql_bool($is_cat);
3457 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
3458 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
3459 AND owner_uid = " . $owner_uid);
3461 if (db_num_rows($result) == 1) {
3462 return db_fetch_result($result, 0, "access_key");
3464 $key = db_escape_string(sha1(uniqid(rand(), true)));
3466 $result = db_query($link, "INSERT INTO ttrss_access_keys
3467 (access_key, feed_id, is_cat, owner_uid)
3468 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3475 function get_feeds_from_html($url, $content)
3477 $url = fix_url($url);
3478 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
3480 libxml_use_internal_errors(true);
3482 $doc = new DOMDocument();
3483 $doc->loadHTML($content);
3484 $xpath = new DOMXPath($doc);
3485 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3486 $feedUrls = array();
3487 foreach ($entries as $entry) {
3488 if ($entry->hasAttribute('href')) {
3489 $title = $entry->getAttribute('title');
3491 $title = $entry->getAttribute('type');
3493 $feedUrl = rewrite_relative_url(
3494 $baseUrl, $entry->getAttribute('href')
3496 $feedUrls[$feedUrl] = $title;
3502 function is_html($content) {
3503 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
3506 function url_is_html($url, $login = false, $pass = false) {
3507 return is_html(fetch_file_contents($url, false, $login, $pass));
3510 function print_label_select($link, $name, $value, $attributes = "") {
3512 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3513 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3515 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
3516 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
3518 while ($line = db_fetch_assoc($result)) {
3520 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
3522 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3523 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
3527 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
3534 function format_article_enclosures($link, $id, $always_display_enclosures,
3537 $result = get_article_enclosures($link, $id);
3540 if (count($result) > 0) {
3542 $entries_html = array();
3544 $entries_inline = array();
3546 foreach ($result as $line) {
3548 $url = $line["content_url"];
3549 $ctype = $line["content_type"];
3551 if (!$ctype) $ctype = __("unknown type");
3553 $filename = substr($url, strrpos($url, "/")+
1);
3555 $player = format_inline_player($link, $url, $ctype);
3557 if ($player) array_push($entries_inline, $player);
3559 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3560 # $filename . " (" . $ctype . ")" . "</a>";
3562 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3563 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3565 array_push($entries_html, $entry);
3569 $entry["type"] = $ctype;
3570 $entry["filename"] = $filename;
3571 $entry["url"] = $url;
3573 array_push($entries, $entry);
3576 if (!get_pref($link, "STRIP_IMAGES")) {
3577 if ($always_display_enclosures ||
3578 !preg_match("/<img/i", $article_content)) {
3580 foreach ($entries as $entry) {
3582 if (preg_match("/image/", $entry["type"]) ||
3583 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
3586 alt=\"".htmlspecialchars($entry["filename"])."\"
3587 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
3594 if (count($entries_inline) > 0) {
3595 $rv .= "<hr clear='both'/>";
3596 foreach ($entries_inline as $entry) { $rv .= $entry; };
3597 $rv .= "<hr clear='both'/>";
3600 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
3601 "<span>" . __('Attachments')."</span>";
3602 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3604 foreach ($entries_html as $entry) { $rv .= $entry; };
3606 $rv .= "</div></div>";
3612 function getLastArticleId($link) {
3613 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3614 WHERE owner_uid = " . $_SESSION["uid"]);
3616 if (db_num_rows($result) == 1) {
3617 return db_fetch_result($result, 0, "id");
3623 function build_url($parts) {
3624 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3628 * Converts a (possibly) relative URL to a absolute one.
3630 * @param string $url Base URL (i.e. from where the document is)
3631 * @param string $rel_url Possibly relative URL in the document
3633 * @return string Absolute URL
3635 function rewrite_relative_url($url, $rel_url) {
3636 if (strpos($rel_url, "magnet:") === 0) {
3638 } else if (strpos($rel_url, "://") !== false) {
3640 } else if (strpos($rel_url, "//") === 0) {
3641 # protocol-relative URL (rare but they exist)
3643 } else if (strpos($rel_url, "/") === 0)
3645 $parts = parse_url($url);
3646 $parts['path'] = $rel_url;
3648 return build_url($parts);
3651 $parts = parse_url($url);
3652 if (!isset($parts['path'])) {
3653 $parts['path'] = '/';
3655 $dir = $parts['path'];
3656 if (substr($dir, -1) !== '/') {
3657 $dir = dirname($parts['path']);
3658 $dir !== '/' && $dir .= '/';
3660 $parts['path'] = $dir . $rel_url;
3662 return build_url($parts);
3666 function sphinx_search($query, $offset = 0, $limit = 30) {
3667 require_once 'lib/sphinxapi.php';
3669 $sphinxClient = new SphinxClient();
3671 $sphinxClient->SetServer('localhost', 9312);
3672 $sphinxClient->SetConnectTimeout(1);
3674 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
3675 'feed_title' => 20));
3677 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
3678 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
3679 $sphinxClient->SetLimits($offset, $limit, 1000);
3680 $sphinxClient->SetArrayResult(false);
3681 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
3683 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
3687 if (is_array($result['matches'])) {
3688 foreach (array_keys($result['matches']) as $int_id) {
3689 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3690 array_push($ids, $ref_id);
3697 function cleanup_tags($link, $days = 14, $limit = 1000) {
3699 if (DB_TYPE
== "pgsql") {
3700 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3701 } else if (DB_TYPE
== "mysql") {
3702 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3707 while ($limit > 0) {
3710 $query = "SELECT ttrss_tags.id AS id
3711 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
3712 WHERE post_int_id = int_id AND $interval_query AND
3713 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
3715 $result = db_query($link, $query);
3719 while ($line = db_fetch_assoc($result)) {
3720 array_push($ids, $line['id']);
3723 if (count($ids) > 0) {
3724 $ids = join(",", $ids);
3727 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
3728 $tags_deleted +
= db_affected_rows($link, $tmp_result);
3733 $limit -= $limit_part;
3738 return $tags_deleted;
3741 function print_user_stylesheet($link) {
3742 $value = get_pref($link, 'USER_STYLESHEET');
3745 print "<style type=\"text/css\">";
3746 print str_replace("<br/>", "\n", $value);
3752 function rewrite_urls($html) {
3753 libxml_use_internal_errors(true);
3755 $charset_hack = '<head>
3756 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3759 $doc = new DOMDocument();
3760 $doc->loadHTML($charset_hack . $html);
3761 $xpath = new DOMXPath($doc);
3763 $entries = $xpath->query('//*/text()');
3765 foreach ($entries as $entry) {
3766 if (strstr($entry->wholeText
, "://") !== false) {
3767 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3768 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
3770 if ($text != $entry->wholeText
) {
3771 $cdoc = new DOMDocument();
3772 $cdoc->loadHTML($charset_hack . $text);
3775 foreach ($cdoc->childNodes
as $cnode) {
3776 $cnode = $doc->importNode($cnode, true);
3779 $entry->parentNode
->insertBefore($cnode);
3783 $entry->parentNode
->removeChild($entry);
3789 $node = $doc->getElementsByTagName('body')->item(0);
3791 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3793 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
3798 function filter_to_sql($link, $filter, $owner_uid) {
3801 if (DB_TYPE
== "pgsql")
3804 $reg_qpart = "REGEXP";
3806 foreach ($filter["rules"] AS $rule) {
3807 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3808 $rule['reg_exp']) !== FALSE;
3810 if ($regexp_valid) {
3812 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
3814 switch ($rule["type"]) {
3816 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3817 $rule['reg_exp'] . "')";
3820 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
3821 $rule['reg_exp'] . "')";
3824 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3825 $rule['reg_exp'] . "') OR LOWER(" .
3826 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
3829 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
3830 $rule['reg_exp'] . "')";
3833 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
3834 $rule['reg_exp'] . "')";
3837 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
3838 $rule['reg_exp'] . "')";
3842 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
3843 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
3846 if (isset($rule["cat_id"])) {
3848 if ($rule["cat_id"] > 0) {
3849 $children = getChildCategories($link, $rule["cat_id"], $owner_uid);
3850 array_push($children, $rule["cat_id"]);
3852 $children = join(",", $children);
3854 $cat_qpart = "cat_id IN ($children)";
3856 $cat_qpart = "cat_id IS NULL";
3859 $qpart .= " AND $cat_qpart";
3862 array_push($query, "($qpart)");
3867 if (count($query) > 0) {
3868 return "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
3874 if (!function_exists('gzdecode')) {
3875 function gzdecode($string) { // no support for 2nd argument
3876 return file_get_contents('compress.zlib://data:who/cares;base64,'.
3877 base64_encode($string));
3881 function get_random_bytes($length) {
3882 if (function_exists('openssl_random_pseudo_bytes')) {
3883 return openssl_random_pseudo_bytes($length);
3887 for ($i = 0; $i < $length; $i++
)
3888 $output .= chr(mt_rand(0, 255));
3894 function read_stdin() {
3895 $fp = fopen("php://stdin", "r");
3898 $line = trim(fgets($fp));
3906 function tmpdirname($path, $prefix) {
3907 // Use PHP's tmpfile function to create a temporary
3908 // directory name. Delete the file and keep the name.
3909 $tempname = tempnam($path,$prefix);
3913 if (!unlink($tempname))
3919 function getFeedCategory($link, $feed) {
3920 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3921 WHERE id = '$feed'");
3923 if (db_num_rows($result) > 0) {
3924 return db_fetch_result($result, 0, "cat_id");
3931 function implements_interface($class, $interface) {
3932 return in_array($interface, class_implements($class));