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 print_radio($id, $default, $true_is, $values, $attributes = "") {
482 foreach ($values as $v) {
489 if ($v == $true_is) {
490 $sel .= " value=\"1\"";
492 $sel .= " value=\"0\"";
495 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
496 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
501 function initialize_user_prefs($link, $uid, $profile = false) {
503 $uid = db_escape_string($uid);
507 $profile_qpart = "AND profile IS NULL";
509 $profile_qpart = "AND profile = '$profile'";
512 if (get_schema_version($link) < 63) $profile_qpart = "";
514 db_query($link, "BEGIN");
516 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
518 $u_result = db_query($link, "SELECT pref_name
519 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
521 $active_prefs = array();
523 while ($line = db_fetch_assoc($u_result)) {
524 array_push($active_prefs, $line["pref_name"]);
527 while ($line = db_fetch_assoc($result)) {
528 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
529 // print "adding " . $line["pref_name"] . "<br>";
531 if (get_schema_version($link) < 63) {
532 db_query($link, "INSERT INTO ttrss_user_prefs
533 (owner_uid,pref_name,value) VALUES
534 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
537 db_query($link, "INSERT INTO ttrss_user_prefs
538 (owner_uid,pref_name,value, profile) VALUES
539 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
545 db_query($link, "COMMIT");
549 function get_ssl_certificate_id() {
550 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
551 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
552 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
553 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
554 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
559 function authenticate_user($link, $login, $password, $check_only = false) {
561 if (!SINGLE_USER_MODE
) {
566 foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER
) as $plugin) {
568 $user_id = (int) $plugin->authenticate($login, $password);
571 $_SESSION["auth_module"] = strtolower(get_class($plugin));
576 if ($user_id && !$check_only) {
577 $_SESSION["uid"] = $user_id;
579 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
580 WHERE id = '$user_id'");
582 $_SESSION["name"] = db_fetch_result($result, 0, "login");
583 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
584 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
586 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
589 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
590 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
592 $_SESSION["last_version_check"] = time();
594 initialize_user_prefs($link, $_SESSION["uid"]);
603 $_SESSION["uid"] = 1;
604 $_SESSION["name"] = "admin";
605 $_SESSION["access_level"] = 10;
607 $_SESSION["hide_hello"] = true;
608 $_SESSION["hide_logout"] = true;
610 $_SESSION["auth_module"] = false;
612 if (!$_SESSION["csrf_token"]) {
613 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
616 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
618 initialize_user_prefs($link, $_SESSION["uid"]);
624 function make_password($length = 8) {
627 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
631 while ($i < $length) {
632 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
634 if (!strstr($password, $char)) {
642 // this is called after user is created to initialize default feeds, labels
645 // user preferences are checked on every login, not here
647 function initialize_user($link, $uid) {
649 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
650 values ('$uid', 'Tiny Tiny RSS: New Releases',
651 'http://tt-rss.org/releases.rss')");
653 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
654 values ('$uid', 'Tiny Tiny RSS: Forum',
655 'http://tt-rss.org/forum/rss.php')");
658 function logout_user() {
660 if (isset($_COOKIE[session_name()])) {
661 setcookie(session_name(), '', time()-42000, '/');
665 function validate_csrf($csrf_token) {
666 return $csrf_token == $_SESSION['csrf_token'];
669 function validate_session($link) {
670 if (SINGLE_USER_MODE
) return true;
672 $check_ip = $_SESSION['ip_address'];
674 switch (SESSION_CHECK_ADDRESS
) {
679 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
682 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
683 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+
1);
687 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
688 $_SESSION["login_error_msg"] =
689 __("Session failed to validate (incorrect IP)");
693 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
696 if ($_SESSION["uid"]) {
698 $result = db_query($link,
699 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
701 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
703 if ($pwd_hash != $_SESSION["pwd_hash"]) {
708 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
710 //print_r($_SESSION);
712 if (time() > $_SESSION["cookie_lifetime"]) {
720 function load_user_plugins($link, $owner_uid) {
722 $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
725 $pluginhost->load($plugins, $pluginhost::KIND_USER
, $owner_uid);
727 if (get_schema_version($link) > 100) {
728 $pluginhost->load_data();
733 function login_sequence($link, $login_form = 0) {
734 $_SESSION["prefs_cache"] = false;
736 if (SINGLE_USER_MODE
) {
737 authenticate_user($link, "admin", null);
739 load_user_plugins($link, $_SESSION["uid"]);
741 if (!$_SESSION["uid"] ||
!validate_session($link)) {
743 if (AUTH_AUTO_LOGIN
&& authenticate_user($link, null, null)) {
744 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
746 authenticate_user($link, null, null, true);
749 if (!$_SESSION["uid"]) render_login_form($link, $login_form);
752 /* bump login timestamp */
753 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
757 if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME
> 0) {
758 setcookie("ttrss_lang", $_SESSION["language"],
759 time() + SESSION_COOKIE_LIFETIME
);
762 if ($_SESSION["uid"]) {
764 load_user_plugins($link, $_SESSION["uid"]);
769 function truncate_string($str, $max_len, $suffix = '…') {
770 if (mb_strlen($str, "utf-8") > $max_len - 3) {
771 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
777 // Deprecated, TODO: remove
778 function theme_image($link, $filename) {
782 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
785 $source_tz = new DateTimeZone($source_tz);
786 } catch (Exception
$e) {
787 $source_tz = new DateTimeZone('UTC');
791 $dest_tz = new DateTimeZone($dest_tz);
792 } catch (Exception
$e) {
793 $dest_tz = new DateTimeZone('UTC');
796 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
797 return $dt->format('U') +
$dest_tz->getOffset($dt);
800 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
801 $no_smart_dt = false) {
803 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
804 if (!$timestamp) $timestamp = '1970-01-01 0:00';
809 # We store date in UTC internally
810 $dt = new DateTime($timestamp, $utc_tz);
812 if ($tz_offset == -1) {
814 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
817 $user_tz = new DateTimeZone($user_tz_string);
818 } catch (Exception
$e) {
822 $tz_offset = $user_tz->getOffset($dt);
825 $user_timestamp = $dt->format('U') +
$tz_offset;
828 return smart_date_time($link, $user_timestamp,
829 $tz_offset, $owner_uid);
832 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
834 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
836 return date($format, $user_timestamp);
840 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
841 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
843 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
844 return date("G:i", $timestamp);
845 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
846 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
847 return date($format, $timestamp);
849 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
850 return date($format, $timestamp);
854 function sql_bool_to_bool($s) {
855 if ($s == "t" ||
$s == "1" ||
$s == "true") {
862 function bool_to_sql_bool($s) {
870 // Session caching removed due to causing wrong redirects to upgrade
871 // script when get_schema_version() is called on an obsolete session
872 // created on a previous schema version.
873 function get_schema_version($link, $nocache = false) {
874 global $schema_version;
876 if (!$schema_version) {
877 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
878 $version = db_fetch_result($result, 0, "schema_version");
879 $schema_version = $version;
882 return $schema_version;
886 function sanity_check($link) {
887 require_once 'errors.php';
890 $schema_version = get_schema_version($link, true);
892 if ($schema_version != SCHEMA_VERSION
) {
896 if (DB_TYPE
== "mysql") {
897 $result = db_query($link, "SELECT true", false);
898 if (db_num_rows($result) != 1) {
903 if (db_escape_string("testTEST") != "testTEST") {
907 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
910 function file_is_locked($filename) {
911 if (function_exists('flock')) {
912 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
914 if (flock($fp, LOCK_EX | LOCK_NB
)) {
925 return true; // consider the file always locked and skip the test
928 function make_lockfile($filename) {
929 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
931 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
932 if (function_exists('posix_getpid')) {
933 fwrite($fp, posix_getpid() . "\n");
941 function make_stampfile($filename) {
942 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
944 if (flock($fp, LOCK_EX | LOCK_NB
)) {
945 fwrite($fp, time() . "\n");
954 function sql_random_function() {
955 if (DB_TYPE
== "mysql") {
962 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
964 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
966 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
968 $ref_check_qpart = ($max_id &&
969 !get_pref($link, 'REVERSE_HEADLINES')) ?
"ref_id <= '$max_id'" : "true";
971 if (is_numeric($feed)) {
977 $children = getChildCategories($link, $feed, $owner_uid);
978 array_push($children, $feed);
980 $children = join(",", $children);
982 $cat_qpart = "cat_id IN ($children)";
984 $cat_qpart = "cat_id IS NULL";
987 db_query($link, "UPDATE ttrss_user_entries
988 SET unread = false,last_read = NOW()
989 WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart)
990 AND $ref_check_qpart AND unread = true
991 AND owner_uid = $owner_uid");
993 } else if ($feed == -2) {
995 db_query($link, "UPDATE ttrss_user_entries
996 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
997 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
999 AND unread = true AND owner_uid = $owner_uid");
1002 } else if ($feed > 0) {
1004 db_query($link, "UPDATE ttrss_user_entries
1005 SET unread = false,last_read = NOW()
1006 WHERE feed_id = '$feed'
1007 AND $ref_check_qpart AND unread = true
1008 AND owner_uid = $owner_uid");
1010 } else if ($feed < 0 && $feed > -10) { // special, like starred
1013 db_query($link, "UPDATE ttrss_user_entries
1014 SET unread = false,last_read = NOW()
1016 AND $ref_check_qpart AND unread = true
1017 AND owner_uid = $owner_uid");
1021 db_query($link, "UPDATE ttrss_user_entries
1022 SET unread = false,last_read = NOW()
1023 WHERE published = true
1024 AND $ref_check_qpart AND unread = true
1025 AND owner_uid = $owner_uid");
1030 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1032 if (DB_TYPE
== "pgsql") {
1033 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1035 $match_part = "updated > DATE_SUB(NOW(),
1036 INTERVAL $intl HOUR) ";
1039 $result = db_query($link, "SELECT id FROM ttrss_entries,
1040 ttrss_user_entries WHERE $match_part AND
1042 ttrss_user_entries.ref_id = ttrss_entries.id AND
1043 owner_uid = $owner_uid");
1045 $affected_ids = array();
1047 while ($line = db_fetch_assoc($result)) {
1048 array_push($affected_ids, $line["id"]);
1051 catchupArticlesById($link, $affected_ids, 0);
1055 db_query($link, "UPDATE ttrss_user_entries
1056 SET unread = false,last_read = NOW()
1057 WHERE $ref_check_qpart AND unread = true AND
1058 owner_uid = $owner_uid");
1061 } else if ($feed < -10) { // label
1063 $label_id = -$feed - 11;
1065 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1066 SET unread = false, last_read = NOW()
1067 WHERE label_id = '$label_id' AND unread = true
1068 AND $ref_check_qpart
1069 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1073 ccache_update($link, $feed, $owner_uid, $cat_view);
1076 db_query($link, "BEGIN");
1078 $tag_name = db_escape_string($feed);
1080 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1081 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1083 while ($line = db_fetch_assoc($result)) {
1084 db_query($link, "UPDATE ttrss_user_entries SET
1085 unread = false, last_read = NOW()
1086 WHERE $ref_check_qpart AND unread = true
1087 AND int_id = " . $line["post_int_id"]);
1089 db_query($link, "COMMIT");
1093 function getAllCounters($link) {
1094 $data = getGlobalCounters($link);
1096 $data = array_merge($data, getVirtCounters($link));
1097 $data = array_merge($data, getLabelCounters($link));
1098 $data = array_merge($data, getFeedCounters($link, $active_feed));
1099 $data = array_merge($data, getCategoryCounters($link));
1104 function getCategoryTitle($link, $cat_id) {
1106 if ($cat_id == -1) {
1107 return __("Special");
1108 } else if ($cat_id == -2) {
1109 return __("Labels");
1112 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1115 if (db_num_rows($result) == 1) {
1116 return db_fetch_result($result, 0, "title");
1118 return __("Uncategorized");
1124 function getCategoryCounters($link) {
1127 /* Labels category */
1129 $cv = array("id" => -2, "kind" => "cat",
1130 "counter" => getCategoryUnread($link, -2));
1132 array_push($ret_arr, $cv);
1134 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1135 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1136 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1137 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1138 WHERE ttrss_cat_counters_cache.feed_id = id AND
1139 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1140 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1142 while ($line = db_fetch_assoc($result)) {
1143 $line["cat_id"] = (int) $line["cat_id"];
1145 if ($line["num_children"] > 0) {
1146 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1151 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1152 "counter" => $line["unread"] +
$child_counter);
1154 array_push($ret_arr, $cv);
1157 /* Special case: NULL category doesn't actually exist in the DB */
1159 $cv = array("id" => 0, "kind" => "cat",
1160 "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true));
1162 array_push($ret_arr, $cv);
1167 // only accepts real cats (>= 0)
1168 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1169 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1171 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1172 AND owner_uid = $owner_uid");
1176 while ($line = db_fetch_assoc($result)) {
1177 $unread +
= getCategoryUnread($link, $line["id"], $owner_uid);
1178 $unread +
= getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1184 function getCategoryUnread($link, $cat, $owner_uid = false) {
1186 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1191 $cat_query = "cat_id = '$cat'";
1193 $cat_query = "cat_id IS NULL";
1196 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1197 AND owner_uid = " . $owner_uid);
1199 $cat_feeds = array();
1200 while ($line = db_fetch_assoc($result)) {
1201 array_push($cat_feeds, "feed_id = " . $line["id"]);
1204 if (count($cat_feeds) == 0) return 0;
1206 $match_part = implode(" OR ", $cat_feeds);
1208 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1209 FROM ttrss_user_entries
1210 WHERE unread = true AND ($match_part)
1211 AND owner_uid = " . $owner_uid);
1215 # this needs to be rewritten
1216 while ($line = db_fetch_assoc($result)) {
1217 $unread +
= $line["unread"];
1221 } else if ($cat == -1) {
1222 return getFeedUnread($link, -1) +
getFeedUnread($link, -2) +
getFeedUnread($link, -3) +
getFeedUnread($link, 0);
1223 } else if ($cat == -2) {
1225 $result = db_query($link, "
1226 SELECT COUNT(unread) AS unread FROM
1227 ttrss_user_entries, ttrss_user_labels2
1228 WHERE article_id = ref_id AND unread = true
1229 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1231 $unread = db_fetch_result($result, 0, "unread");
1238 function getFeedUnread($link, $feed, $is_cat = false) {
1239 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1242 function getLabelUnread($link, $label_id, $owner_uid = false) {
1243 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1245 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1246 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1248 if (db_num_rows($result) != 0) {
1249 return db_fetch_result($result, 0, "unread");
1255 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1256 $owner_uid = false) {
1258 $n_feed = (int) $feed;
1259 $need_entries = false;
1261 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1264 $unread_qpart = "unread = true";
1266 $unread_qpart = "true";
1270 return getCategoryUnread($link, $n_feed, $owner_uid);
1271 } else if ($n_feed == -6) {
1273 } else if ($feed != "0" && $n_feed == 0) {
1275 $feed = db_escape_string($feed);
1277 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1278 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1279 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1280 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1281 return db_fetch_result($result, 0, "count");
1283 } else if ($n_feed == -1) {
1284 $match_part = "marked = true";
1285 } else if ($n_feed == -2) {
1286 $match_part = "published = true";
1287 } else if ($n_feed == -3) {
1288 $match_part = "unread = true AND score >= 0";
1290 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1292 if (DB_TYPE
== "pgsql") {
1293 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1295 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1298 $need_entries = true;
1300 } else if ($n_feed == -4) {
1301 $match_part = "true";
1302 } else if ($n_feed >= 0) {
1305 $match_part = "feed_id = '$n_feed'";
1307 $match_part = "feed_id IS NULL";
1310 } else if ($feed < -10) {
1312 $label_id = -$feed - 11;
1314 return getLabelUnread($link, $label_id, $owner_uid);
1320 if ($need_entries) {
1321 $from_qpart = "ttrss_user_entries,ttrss_entries";
1322 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1324 $from_qpart = "ttrss_user_entries";
1327 $query = "SELECT count(int_id) AS unread
1328 FROM $from_qpart WHERE
1329 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1331 //echo "[$feed/$query]\n";
1333 $result = db_query($link, $query);
1337 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1338 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1339 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1340 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1343 $unread = db_fetch_result($result, 0, "unread");
1348 function getGlobalUnread($link, $user_id = false) {
1351 $user_id = $_SESSION["uid"];
1354 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1355 WHERE owner_uid = '$user_id' AND feed_id > 0");
1357 $c_id = db_fetch_result($result, 0, "c_id");
1362 function getGlobalCounters($link, $global_unread = -1) {
1365 if ($global_unread == -1) {
1366 $global_unread = getGlobalUnread($link);
1369 $cv = array("id" => "global-unread",
1370 "counter" => (int) $global_unread);
1372 array_push($ret_arr, $cv);
1374 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1375 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1377 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1379 $cv = array("id" => "subscribed-feeds",
1380 "counter" => (int) $subscribed_feeds);
1382 array_push($ret_arr, $cv);
1387 function getVirtCounters($link) {
1391 for ($i = 0; $i >= -4; $i--) {
1393 $count = getFeedUnread($link, $i);
1395 $cv = array("id" => $i,
1396 "counter" => (int) $count);
1398 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1399 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1401 array_push($ret_arr, $cv);
1407 function getLabelCounters($link, $descriptions = false) {
1411 $owner_uid = $_SESSION["uid"];
1413 $result = db_query($link, "SELECT id,caption,COUNT(unread) AS unread
1414 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1415 (ttrss_labels2.id = label_id)
1416 LEFT JOIN ttrss_user_entries ON (ref_id = article_id AND unread = true)
1417 WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id");
1419 while ($line = db_fetch_assoc($result)) {
1421 $id = -$line["id"] - 11;
1423 $label_name = $line["caption"];
1424 $count = $line["unread"];
1426 $cv = array("id" => $id,
1427 "counter" => (int) $count);
1430 $cv["description"] = $label_name;
1432 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1433 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1435 array_push($ret_arr, $cv);
1441 function getFeedCounters($link, $active_feed = false) {
1445 $query = "SELECT ttrss_feeds.id,
1447 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1448 last_error, value AS count
1449 FROM ttrss_feeds, ttrss_counters_cache
1450 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1451 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1452 AND ttrss_counters_cache.feed_id = id";
1454 $result = db_query($link, $query);
1455 $fctrs_modified = false;
1457 while ($line = db_fetch_assoc($result)) {
1460 $count = $line["count"];
1461 $last_error = htmlspecialchars($line["last_error"]);
1463 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1465 $has_img = feed_has_icon($id);
1467 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1470 $cv = array("id" => $id,
1471 "updated" => $last_updated,
1472 "counter" => (int) $count,
1473 "has_img" => (int) $has_img);
1476 $cv["error"] = $last_error;
1478 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1479 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1481 if ($active_feed && $id == $active_feed)
1482 $cv["title"] = truncate_string($line["title"], 30);
1484 array_push($ret_arr, $cv);
1491 function get_pgsql_version($link) {
1492 $result = db_query($link, "SELECT version() AS version");
1493 $version = explode(" ", db_fetch_result($result, 0, "version"));
1498 * @return array (code => Status code, message => error message if available)
1500 * 0 - OK, Feed already exists
1501 * 1 - OK, Feed added
1503 * 3 - URL content is HTML, no feeds available
1504 * 4 - URL content is HTML which contains multiple feeds.
1505 * Here you should call extractfeedurls in rpc-backend
1506 * to get all possible feeds.
1507 * 5 - Couldn't download the URL content.
1509 function subscribe_to_feed($link, $url, $cat_id = 0,
1510 $auth_login = '', $auth_pass = '', $need_auth = false) {
1512 global $fetch_last_error;
1514 require_once "include/rssfuncs.php";
1516 $url = fix_url($url);
1518 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1520 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1523 return array("code" => 5, "message" => $fetch_last_error);
1526 if (is_html($contents)) {
1527 $feedUrls = get_feeds_from_html($url, $contents);
1529 if (count($feedUrls) == 0) {
1530 return array("code" => 3);
1531 } else if (count($feedUrls) > 1) {
1532 return array("code" => 4, "feeds" => $feedUrls);
1534 //use feed url as new URL
1535 $url = key($feedUrls);
1538 if ($cat_id == "0" ||
!$cat_id) {
1539 $cat_qpart = "NULL";
1541 $cat_qpart = "'$cat_id'";
1544 $result = db_query($link,
1545 "SELECT id FROM ttrss_feeds
1546 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1548 if (db_num_rows($result) == 0) {
1549 $result = db_query($link,
1550 "INSERT INTO ttrss_feeds
1551 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1552 VALUES ('".$_SESSION["uid"]."', '$url',
1553 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)");
1555 $result = db_query($link,
1556 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1557 AND owner_uid = " . $_SESSION["uid"]);
1559 $feed_id = db_fetch_result($result, 0, "id");
1562 update_rss_feed($link, $feed_id, true);
1565 return array("code" => 1);
1567 return array("code" => 0);
1571 function print_feed_select($link, $id, $default_id = "",
1572 $attributes = "", $include_all_feeds = true,
1573 $root_id = false, $nest_level = 0) {
1576 print "<select id=\"$id\" name=\"$id\" $attributes>";
1577 if ($include_all_feeds) {
1578 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1579 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1583 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1586 $parent_qpart = "parent_cat = '$root_id'";
1588 $parent_qpart = "parent_cat IS NULL";
1590 $result = db_query($link, "SELECT id,title,
1591 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1592 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1593 FROM ttrss_feed_categories
1594 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1596 while ($line = db_fetch_assoc($result)) {
1598 for ($i = 0; $i < $nest_level; $i++
)
1599 $line["title"] = " - " . $line["title"];
1601 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1603 printf("<option $is_selected value='CAT:%d'>%s</option>",
1604 $line["id"], htmlspecialchars($line["title"]));
1606 if ($line["num_children"] > 0)
1607 print_feed_select($link, $id, $default_id, $attributes,
1608 $include_all_feeds, $line["id"], $nest_level+
1);
1610 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1611 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1613 while ($fline = db_fetch_assoc($feed_result)) {
1614 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1616 $fline["title"] = " + " . $fline["title"];
1618 for ($i = 0; $i < $nest_level; $i++
)
1619 $fline["title"] = " - " . $fline["title"];
1621 printf("<option $is_selected value='%d'>%s</option>",
1622 $fline["id"], htmlspecialchars($fline["title"]));
1627 $is_selected = ($default_id == "CAT:0") ?
"selected=\"1\"" : "";
1629 printf("<option $is_selected value='CAT:0'>%s</option>",
1630 __("Uncategorized"));
1632 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1633 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1635 while ($fline = db_fetch_assoc($feed_result)) {
1636 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1638 $fline["title"] = " + " . $fline["title"];
1640 for ($i = 0; $i < $nest_level; $i++
)
1641 $fline["title"] = " - " . $fline["title"];
1643 printf("<option $is_selected value='%d'>%s</option>",
1644 $fline["id"], htmlspecialchars($fline["title"]));
1649 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1650 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1652 while ($line = db_fetch_assoc($result)) {
1654 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1656 printf("<option $is_selected value='%d'>%s</option>",
1657 $line["id"], htmlspecialchars($line["title"]));
1666 function print_feed_cat_select($link, $id, $default_id,
1667 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1670 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1674 $parent_qpart = "parent_cat = '$root_id'";
1676 $parent_qpart = "parent_cat IS NULL";
1678 $result = db_query($link, "SELECT id,title,
1679 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1680 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1681 FROM ttrss_feed_categories
1682 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1684 while ($line = db_fetch_assoc($result)) {
1685 if ($line["id"] == $default_id) {
1686 $is_selected = "selected=\"1\"";
1691 for ($i = 0; $i < $nest_level; $i++
)
1692 $line["title"] = " - " . $line["title"];
1695 printf("<option $is_selected value='%d'>%s</option>",
1696 $line["id"], htmlspecialchars($line["title"]));
1698 if ($line["num_children"] > 0)
1699 print_feed_cat_select($link, $id, $default_id, $attributes,
1700 $include_all_cats, $line["id"], $nest_level+
1);
1704 if ($include_all_cats) {
1705 if (db_num_rows($result) > 0) {
1706 print "<option disabled=\"1\">--------</option>";
1709 if ($default_id == 0) {
1710 $is_selected = "selected=\"1\"";
1715 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1721 function checkbox_to_sql_bool($val) {
1722 return ($val == "on") ?
"true" : "false";
1725 function getFeedCatTitle($link, $id) {
1727 return __("Special");
1728 } else if ($id < -10) {
1729 return __("Labels");
1730 } else if ($id > 0) {
1731 $result = db_query($link, "SELECT ttrss_feed_categories.title
1732 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1733 cat_id = ttrss_feed_categories.id");
1734 if (db_num_rows($result) == 1) {
1735 return db_fetch_result($result, 0, "title");
1737 return __("Uncategorized");
1740 return "getFeedCatTitle($id) failed";
1745 function getFeedIcon($id) {
1748 return "images/archive.png";
1751 return "images/mark_set.svg";
1754 return "images/pub_set.svg";
1757 return "images/fresh.png";
1760 return "images/tag.png";
1763 return "images/recently_read.png";
1767 return "images/label.png";
1769 if (file_exists(ICONS_DIR
. "/$id.ico"))
1770 return ICONS_URL
. "/$id.ico";
1776 function getFeedTitle($link, $id, $cat = false) {
1778 return getCategoryTitle($link, $id);
1779 } else if ($id == -1) {
1780 return __("Starred articles");
1781 } else if ($id == -2) {
1782 return __("Published articles");
1783 } else if ($id == -3) {
1784 return __("Fresh articles");
1785 } else if ($id == -4) {
1786 return __("All articles");
1787 } else if ($id === 0 ||
$id === "0") {
1788 return __("Archived articles");
1789 } else if ($id == -6) {
1790 return __("Recently read");
1791 } else if ($id < -10) {
1792 $label_id = -$id - 11;
1793 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1794 if (db_num_rows($result) == 1) {
1795 return db_fetch_result($result, 0, "caption");
1797 return "Unknown label ($label_id)";
1800 } else if (is_numeric($id) && $id > 0) {
1801 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1802 if (db_num_rows($result) == 1) {
1803 return db_fetch_result($result, 0, "title");
1805 return "Unknown feed ($id)";
1812 function make_init_params($link) {
1815 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
1816 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
1817 $params["sign_excl"] = theme_image($link, "images/sign_excl.svg");
1818 $params["sign_info"] = theme_image($link, "images/sign_info.svg");
1820 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1821 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
1822 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
1823 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
1825 $params[strtolower($param)] = (int) get_pref($link, $param);
1828 $params["icons_url"] = ICONS_URL
;
1829 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
1830 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
1831 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
1832 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
1833 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
1835 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1836 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1838 $max_feed_id = db_fetch_result($result, 0, "mid");
1839 $num_feeds = db_fetch_result($result, 0, "nf");
1841 $params["max_feed_id"] = (int) $max_feed_id;
1842 $params["num_feeds"] = (int) $num_feeds;
1844 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
1845 $params["hotkeys"] = get_hotkeys_map($link);
1847 $params["csrf_token"] = $_SESSION["csrf_token"];
1848 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
1850 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
1855 function get_hotkeys_info($link) {
1857 __("Navigation") => array(
1858 "next_feed" => __("Open next feed"),
1859 "prev_feed" => __("Open previous feed"),
1860 "next_article" => __("Open next article"),
1861 "prev_article" => __("Open previous article"),
1862 "search_dialog" => __("Show search dialog")),
1863 __("Article") => array(
1864 "toggle_mark" => __("Toggle starred"),
1865 "toggle_publ" => __("Toggle published"),
1866 "toggle_unread" => __("Toggle unread"),
1867 "edit_tags" => __("Edit tags"),
1868 "dismiss_selected" => __("Dismiss selected"),
1869 "dismiss_read" => __("Dismiss read"),
1870 "open_in_new_window" => __("Open in new window"),
1871 "catchup_below" => __("Mark below as read"),
1872 "catchup_above" => __("Mark above as read"),
1873 "article_scroll_down" => __("Scroll down"),
1874 "article_scroll_up" => __("Scroll up"),
1875 "select_article_cursor" => __("Select article under cursor"),
1876 "email_article" => __("Email article"),
1877 "close_article" => __("Close article"),
1878 "toggle_widescreen" => __("Toggle widescreen mode")),
1879 __("Article selection") => array(
1880 "select_all" => __("Select all articles"),
1881 "select_unread" => __("Select unread"),
1882 "select_marked" => __("Select starred"),
1883 "select_published" => __("Select published"),
1884 "select_invert" => __("Invert selection"),
1885 "select_none" => __("Deselect everything")),
1886 __("Feed") => array(
1887 "feed_refresh" => __("Refresh current feed"),
1888 "feed_unhide_read" => __("Un/hide read feeds"),
1889 "feed_subscribe" => __("Subscribe to feed"),
1890 "feed_edit" => __("Edit feed"),
1891 "feed_catchup" => __("Mark as read"),
1892 "feed_reverse" => __("Reverse headlines"),
1893 "feed_debug_update" => __("Debug feed update"),
1894 "catchup_all" => __("Mark all feeds as read"),
1895 "cat_toggle_collapse" => __("Un/collapse current category")),
1896 __("Go to") => array(
1897 "goto_all" => __("All articles"),
1898 "goto_fresh" => __("Fresh"),
1899 "goto_marked" => __("Starred"),
1900 "goto_published" => __("Published"),
1901 "goto_tagcloud" => __("Tag cloud"),
1902 "goto_prefs" => __("Preferences")),
1903 __("Other") => array(
1904 "create_label" => __("Create label"),
1905 "create_filter" => __("Create filter"),
1906 "collapse_sidebar" => __("Un/collapse sidebar"),
1907 "help_dialog" => __("Show help dialog"))
1913 function get_hotkeys_map($link) {
1915 // "navigation" => array(
1918 "n" => "next_article",
1919 "p" => "prev_article",
1920 "(38)|up" => "prev_article",
1921 "(40)|down" => "next_article",
1922 "(191)|/" => "search_dialog",
1923 // "article" => array(
1924 "s" => "toggle_mark",
1925 "S" => "toggle_publ",
1926 "u" => "toggle_unread",
1928 "D" => "dismiss_selected",
1929 "X" => "dismiss_read",
1930 "o" => "open_in_new_window",
1931 "c p" => "catchup_below",
1932 "c n" => "catchup_above",
1933 "N" => "article_scroll_down",
1934 "P" => "article_scroll_up",
1935 "a W" => "toggle_widescreen",
1936 "e" => "email_article",
1937 "a q" => "close_article",
1938 // "article_selection" => array(
1939 "a a" => "select_all",
1940 "a u" => "select_unread",
1941 "a U" => "select_marked",
1942 "a p" => "select_published",
1943 "a i" => "select_invert",
1944 "a n" => "select_none",
1946 "f r" => "feed_refresh",
1947 "f a" => "feed_unhide_read",
1948 "f s" => "feed_subscribe",
1949 "f e" => "feed_edit",
1950 "f q" => "feed_catchup",
1951 "f x" => "feed_reverse",
1952 "f D" => "feed_debug_update",
1953 "Q" => "catchup_all",
1954 "x" => "cat_toggle_collapse",
1956 "g a" => "goto_all",
1957 "g f" => "goto_fresh",
1958 "g s" => "goto_marked",
1959 "g p" => "goto_published",
1960 "g t" => "goto_tagcloud",
1961 "g P" => "goto_prefs",
1962 // "other" => array(
1963 "(9)|Tab" => "select_article_cursor", // tab
1964 "c l" => "create_label",
1965 "c f" => "create_filter",
1966 "c s" => "collapse_sidebar",
1967 "^(191)|Ctrl+/" => "help_dialog",
1971 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP
) as $plugin) {
1972 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
1975 $prefixes = array();
1977 foreach (array_keys($hotkeys) as $hotkey) {
1978 $pair = explode(" ", $hotkey, 2);
1980 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
1981 array_push($prefixes, $pair[0]);
1985 return array($prefixes, $hotkeys);
1988 function make_runtime_info($link) {
1991 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1992 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1994 $max_feed_id = db_fetch_result($result, 0, "mid");
1995 $num_feeds = db_fetch_result($result, 0, "nf");
1997 $data["max_feed_id"] = (int) $max_feed_id;
1998 $data["num_feeds"] = (int) $num_feeds;
2000 $data['last_article_id'] = getLastArticleId($link);
2001 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2003 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
2005 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2007 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2009 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
2012 $stamp_delta = time() - $stamp;
2014 if ($stamp_delta > 1800) {
2018 $_SESSION["daemon_stamp_check"] = time();
2021 $data['daemon_stamp_ok'] = $stamp_check;
2023 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2025 $data['daemon_stamp'] = $stamp_fmt;
2030 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2031 $new_version_details = @check_for_update
($link);
2033 $data['new_version_available'] = (int) ($new_version_details != false);
2035 $_SESSION["last_version_check"] = time();
2036 $_SESSION["version_data"] = $new_version_details;
2042 function search_to_sql($link, $search, $match_on) {
2044 $search_query_part = "";
2046 $keywords = explode(" ", $search);
2047 $query_keywords = array();
2049 foreach ($keywords as $k) {
2050 if (strpos($k, "-") === 0) {
2057 $commandpair = explode(":", mb_strtolower($k), 2);
2059 if ($commandpair[0] == "note" && $commandpair[1]) {
2061 if ($commandpair[1] == "true")
2062 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2064 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2066 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2068 if ($commandpair[1] == "true")
2069 array_push($query_keywords, "($not (marked = true))");
2071 array_push($query_keywords, "($not (marked = false))");
2073 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2075 if ($commandpair[1] == "true")
2076 array_push($query_keywords, "($not (published = true))");
2078 array_push($query_keywords, "($not (published = false))");
2080 } else if (strpos($k, "@") === 0) {
2082 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2083 $orig_ts = strtotime(substr($k, 1));
2084 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2086 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2088 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2089 } else if ($match_on == "both") {
2090 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2091 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2092 } else if ($match_on == "title") {
2093 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2094 } else if ($match_on == "content") {
2095 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2099 $search_query_part = implode("AND", $query_keywords);
2101 return $search_query_part;
2104 function getParentCategories($link, $cat, $owner_uid) {
2107 $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories
2108 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2110 while ($line = db_fetch_assoc($result)) {
2111 array_push($rv, $line["parent_cat"]);
2112 $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid));
2118 function getChildCategories($link, $cat, $owner_uid) {
2121 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2122 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2124 while ($line = db_fetch_assoc($result)) {
2125 array_push($rv, $line["id"]);
2126 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2132 function queryFeedHeadlines($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, $ignore_vfeed_group = false) {
2134 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2136 $ext_tables_part = "";
2140 if (SPHINX_ENABLED
) {
2141 $ids = join(",", @sphinx_search
($search, 0, 500));
2144 $search_query_part = "ref_id IN ($ids) AND ";
2146 $search_query_part = "ref_id = -1 AND ";
2149 $search_query_part = search_to_sql($link, $search, $match_on);
2150 $search_query_part .= " AND ";
2154 $search_query_part = "";
2159 if (DB_TYPE
== "pgsql") {
2160 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2162 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2165 $override_order = "updated DESC";
2167 $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
2169 // Try to check if SQL regexp implementation chokes on a valid regexp
2170 $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
2171 ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
2172 WHERE $filter_query_part LIMIT 1", false);
2175 $test = db_fetch_result($result, 0, "true_val");
2178 $filter_query_part = "false AND";
2180 $filter_query_part .= " AND";
2183 $filter_query_part = "false AND";
2187 $filter_query_part = "";
2191 $since_id_part = "ttrss_entries.id > $since_id AND ";
2193 $since_id_part = "";
2196 $view_query_part = "";
2198 if ($view_mode == "adaptive" ||
$view_query_part == "noscores") {
2200 $view_query_part = " ";
2201 } else if ($feed != -1) {
2202 $unread = getFeedUnread($link, $feed, $cat_view);
2204 if ($cat_view && $feed > 0 && $include_children)
2205 $unread +
= getCategoryChildrenUnread($link, $feed);
2208 $view_query_part = " unread = true AND ";
2213 if ($view_mode == "marked") {
2214 $view_query_part = " marked = true AND ";
2217 if ($view_mode == "published") {
2218 $view_query_part = " published = true AND ";
2221 if ($view_mode == "unread") {
2222 $view_query_part = " unread = true AND ";
2225 if ($view_mode == "updated") {
2226 $view_query_part = " (last_read is null and unread = false) AND ";
2230 $limit_query_part = "LIMIT " . $limit;
2233 $allow_archived = false;
2235 $vfeed_query_part = "";
2237 // override query strategy and enable feed display when searching globally
2238 if ($search && $search_mode == "all_feeds") {
2239 $query_strategy_part = "true";
2240 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2242 } else if (!is_numeric($feed)) {
2243 $query_strategy_part = "true";
2244 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2245 id = feed_id) as feed_title,";
2246 } else if ($search && $search_mode == "this_cat") {
2247 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2250 if ($include_children) {
2251 $subcats = getChildCategories($link, $feed, $owner_uid);
2252 array_push($subcats, $feed);
2253 $cats_qpart = join(",", $subcats);
2255 $cats_qpart = $feed;
2258 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
2261 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
2264 } else if ($feed > 0) {
2269 if ($include_children) {
2271 $subcats = getChildCategories($link, $feed, $owner_uid);
2273 array_push($subcats, $feed);
2274 $query_strategy_part = "cat_id IN (".
2275 implode(",", $subcats).")";
2278 $query_strategy_part = "cat_id = '$feed'";
2282 $query_strategy_part = "cat_id IS NULL";
2285 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2288 $query_strategy_part = "feed_id = '$feed'";
2290 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2291 $query_strategy_part = "feed_id IS NULL";
2292 $allow_archived = true;
2293 } else if ($feed == 0 && $cat_view) { // uncategorized
2294 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2295 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2296 } else if ($feed == -1) { // starred virtual feed
2297 $query_strategy_part = "marked = true";
2298 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2299 $allow_archived = true;
2301 } else if ($feed == -2) { // published virtual feed OR labels category
2304 $query_strategy_part = "published = true";
2305 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2306 $allow_archived = true;
2308 if (!$override_order) $override_order = "last_read DESC, updated DESC";
2310 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2312 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2314 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2315 ttrss_user_labels2.article_id = ref_id";
2318 } else if ($feed == -6) { // recently read
2319 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2320 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2321 $allow_archived = true;
2323 if (!$override_order) $override_order = "last_read DESC";
2324 } else if ($feed == -3) { // fresh virtual feed
2325 $query_strategy_part = "unread = true AND score >= 0";
2327 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2329 if (DB_TYPE
== "pgsql") {
2330 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2332 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2335 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2336 } else if ($feed == -4) { // all articles virtual feed
2337 $query_strategy_part = "true";
2338 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2339 } else if ($feed <= -10) { // labels
2340 $label_id = -$feed - 11;
2342 $query_strategy_part = "label_id = '$label_id' AND
2343 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2344 ttrss_user_labels2.article_id = ref_id";
2346 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2347 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2348 $allow_archived = true;
2351 $query_strategy_part = "true";
2354 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2355 $date_sort_field = "updated";
2357 $date_sort_field = "date_entered";
2360 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2361 $order_by = "$date_sort_field";
2363 $order_by = "$date_sort_field DESC";
2366 if ($view_mode != "noscores") {
2367 $order_by = "score DESC, $order_by";
2370 if ($override_order) {
2371 $order_by = $override_order;
2377 $feed_title = T_sprintf("Search results: %s", $search);
2380 $feed_title = getCategoryTitle($link, $feed);
2382 if (is_numeric($feed) && $feed > 0) {
2383 $result = db_query($link, "SELECT title,site_url,last_error
2384 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2386 $feed_title = db_fetch_result($result, 0, "title");
2387 $feed_site_url = db_fetch_result($result, 0, "site_url");
2388 $last_error = db_fetch_result($result, 0, "last_error");
2390 $feed_title = getFeedTitle($link, $feed);
2395 $content_query_part = "content as content_preview, cached_content, ";
2397 if (is_numeric($feed)) {
2400 $feed_kind = "Feeds";
2402 $feed_kind = "Labels";
2405 if ($limit_query_part) {
2406 $offset_query_part = "OFFSET $offset";
2409 // proper override_order applied above
2410 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2411 if (!$override_order) {
2412 $order_by = "ttrss_feeds.title, $order_by";
2414 $order_by = "ttrss_feeds.title, $override_order";
2418 if (!$allow_archived) {
2419 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2420 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2423 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
2424 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2427 $query = "SELECT DISTINCT
2430 ttrss_entries.id,ttrss_entries.title,
2434 always_display_enclosures,
2440 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2441 ".SUBSTRING_FOR_DATE
."(last_read,1,19) as last_read_noms,
2444 ".SUBSTRING_FOR_DATE
."(updated,1,19) as updated_noms,
2450 ttrss_user_entries.ref_id = ttrss_entries.id AND
2451 ttrss_user_entries.owner_uid = '$owner_uid' AND
2456 $query_strategy_part ORDER BY $order_by
2457 $limit_query_part $offset_query_part";
2459 if ($_REQUEST["debug"]) print $query;
2461 $result = db_query($link, $query);
2466 $select_qpart = "SELECT DISTINCT " .
2470 "ttrss_entries.id as id," .
2483 SUBSTRING_FOR_DATE
. "(last_read,1,19) as last_read_noms," .
2486 $content_query_part .
2487 SUBSTRING_FOR_DATE
. "(updated,1,19) as updated_noms," .
2490 $feed_kind = "Tags";
2491 $all_tags = explode(",", $feed);
2492 if ($search_mode == 'any') {
2493 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2494 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2495 $where_qpart = " WHERE " .
2496 "ref_id = ttrss_entries.id AND " .
2497 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2498 "post_int_id = int_id AND $tag_sql AND " .
2500 $search_query_part .
2501 $query_strategy_part . " ORDER BY $order_by " .
2506 $sub_selects = array();
2507 $sub_ands = array();
2508 foreach ($all_tags as $term) {
2509 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2516 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2521 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2522 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2523 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2524 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2526 // error_log("TAG SQL: " . $tag_sql);
2527 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2529 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2530 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2533 return array($result, $feed_title, $feed_site_url, $last_error);
2537 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2538 if (!$owner) $owner = $_SESSION["uid"];
2540 $res = trim($str); if (!$res) return '';
2542 $config = array('safe' => 1, 'deny_attribute' => 'style, width, height, class, id', 'comment' => 1, 'cdata' => 1, 'balance' => 0);
2543 $res = htmLawed($res, $config);
2545 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2546 $res = preg_replace('/<img[^>]+>/is', '', $res);
2549 if (strpos($res, "href=") === false)
2550 $res = rewrite_urls($res);
2552 $charset_hack = '<head>
2553 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2556 $res = trim($res); if (!$res) return '';
2558 libxml_use_internal_errors(true);
2560 $doc = new DOMDocument();
2561 $doc->loadHTML($charset_hack . $res);
2562 $xpath = new DOMXPath($doc);
2564 $entries = $xpath->query('(//a[@href]|//img[@src])');
2567 foreach ($entries as $entry) {
2571 if ($entry->hasAttribute('href'))
2572 $entry->setAttribute('href',
2573 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2575 if ($entry->hasAttribute('src'))
2576 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2577 $entry->setAttribute('src',
2578 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2581 if (strtolower($entry->nodeName
) == "a") {
2582 $entry->setAttribute("target", "_blank");
2585 if (strtolower($entry->nodeName
) == "img" && !$br_inserted) {
2586 $br = $doc->createElement("br");
2588 if ($entry->parentNode
->nextSibling
) {
2589 $entry->parentNode
->insertBefore($br, $entry->nextSibling
);
2596 $node = $doc->getElementsByTagName('body')->item(0);
2598 // http://tt-rss.org/redmine/issues/357
2599 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
2602 function check_for_update($link) {
2603 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2604 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
;
2606 $version_data = @fetch_file_contents
($version_url);
2608 if ($version_data) {
2609 $version_data = json_decode($version_data, true);
2610 if ($version_data && $version_data['version']) {
2612 if (version_compare(VERSION
, $version_data['version']) == -1) {
2613 return $version_data;
2621 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
2623 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2624 if (count($ids) == 0) return;
2628 foreach ($ids as $id) {
2629 array_push($tmp_ids, "ref_id = '$id'");
2632 $ids_qpart = join(" OR ", $tmp_ids);
2635 db_query($link, "UPDATE ttrss_user_entries SET
2636 unread = false,last_read = NOW()
2637 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2638 } else if ($cmode == 1) {
2639 db_query($link, "UPDATE ttrss_user_entries SET
2641 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2643 db_query($link, "UPDATE ttrss_user_entries SET
2644 unread = NOT unread,last_read = NOW()
2645 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2650 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
2651 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2653 while ($line = db_fetch_assoc($result)) {
2654 ccache_update($link, $line["feed_id"], $owner_uid);
2658 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
2660 $a_id = db_escape_string($id);
2662 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2664 $query = "SELECT DISTINCT tag_name,
2665 owner_uid as owner FROM
2666 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
2667 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
2669 $obj_id = md5("TAGS:$owner_uid:$id");
2672 /* check cache first */
2674 if ($tag_cache === false) {
2675 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
2676 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2678 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2682 $tags = explode(",", $tag_cache);
2685 /* do it the hard way */
2687 $tmp_result = db_query($link, $query);
2689 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2690 array_push($tags, $tmp_line["tag_name"]);
2693 /* update the cache */
2695 $tags_str = db_escape_string(join(",", $tags));
2697 db_query($link, "UPDATE ttrss_user_entries
2698 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2699 AND owner_uid = $owner_uid");
2705 function trim_array($array) {
2707 array_walk($tmp, 'trim');
2711 function tag_is_valid($tag) {
2712 if ($tag == '') return false;
2713 if (preg_match("/^[0-9]*$/", $tag)) return false;
2714 if (mb_strlen($tag) > 250) return false;
2716 if (function_exists('iconv')) {
2717 $tag = iconv("utf-8", "utf-8", $tag);
2720 if (!$tag) return false;
2725 function render_login_form($link, $form_id = 0) {
2728 require_once "login_form.php";
2731 require_once "mobile/login_form.php";
2737 // from http://developer.apple.com/internet/safari/faq.html
2738 function no_cache_incantation() {
2739 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
2740 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
2741 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
2742 header("Cache-Control: post-check=0, pre-check=0", false);
2743 header("Pragma: no-cache"); // HTTP/1.0
2746 function format_warning($msg, $id = "") {
2748 return "<div class=\"warning\" id=\"$id\">
2749 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
2752 function format_notice($msg, $id = "") {
2754 return "<div class=\"notice\" id=\"$id\">
2755 <img src=\"".theme_image($link, "images/sign_info.svg")."\">$msg</div>";
2758 function format_error($msg, $id = "") {
2760 return "<div class=\"error\" id=\"$id\">
2761 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
2764 function print_notice($msg) {
2765 return print format_notice($msg);
2768 function print_warning($msg) {
2769 return print format_warning($msg);
2772 function print_error($msg) {
2773 return print format_error($msg);
2777 function T_sprintf() {
2778 $args = func_get_args();
2779 return vsprintf(__(array_shift($args)), $args);
2782 function format_inline_player($link, $url, $ctype) {
2786 if (strpos($ctype, "audio/") === 0) {
2788 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
2789 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
2790 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
2792 $id = 'AUDIO-' . uniqid();
2794 $entry .= "<audio id=\"$id\"\" controls style='display : none'>
2795 <source type=\"$ctype\" src=\"$url\"></source>
2798 $entry .= "<span onclick=\"player(this)\"
2799 title=\"".__("Click to play")."\" status=\"0\"
2800 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
2804 $entry .= "<object type=\"application/x-shockwave-flash\"
2805 data=\"lib/button/musicplayer.swf?song_url=$url\"
2806 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
2807 <param name=\"movie\"
2808 value=\"lib/button/musicplayer.swf?song_url=$url\" />
2812 if ($entry) $entry .= " " . basename($url);
2820 /* $filename = substr($url, strrpos($url, "/")+1);
2822 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
2823 $filename . " (" . $ctype . ")" . "</a>"; */
2827 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
2828 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2834 /* we can figure out feed_id from article id anyway, why do we
2835 * pass feed_id here? let's ignore the argument :( */
2837 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
2838 WHERE ref_id = '$id'");
2840 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
2842 $rv['feed_id'] = $feed_id;
2844 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
2846 if ($mark_as_read) {
2847 $result = db_query($link, "UPDATE ttrss_user_entries
2848 SET unread = false,last_read = NOW()
2849 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2851 ccache_update($link, $feed_id, $owner_uid);
2854 $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
2855 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
2856 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
2863 FROM ttrss_entries,ttrss_user_entries
2864 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
2868 $line = db_fetch_assoc($result);
2870 $tag_cache = $line["tag_cache"];
2872 $line["tags"] = get_article_tags($link, $id, $owner_uid, $line["tag_cache"]);
2873 unset($line["tag_cache"]);
2875 $line["content"] = sanitize($link, $line["content"], false, $owner_uid, $line["site_url"]);
2879 foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE
) as $p) {
2880 $line = $p->hook_render_article($line);
2883 $num_comments = $line["num_comments"];
2884 $entry_comments = "";
2886 if ($num_comments > 0) {
2887 if ($line["comments"]) {
2888 $comments_url = htmlspecialchars($line["comments"]);
2890 $comments_url = htmlspecialchars($line["link"]);
2892 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
2894 if ($line["comments"] && $line["link"] != $line["comments"]) {
2895 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
2900 header("Content-Type: text/html");
2901 $rv['content'] .= "<html><head>
2902 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
2903 <title>Tiny Tiny RSS - ".$line["title"]."</title>
2904 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
2908 $title_escaped = htmlspecialchars($line['title']);
2910 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
2911 strip_tags($line['title']) . "</div>";
2913 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
2915 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
2917 $entry_author = $line["author"];
2919 if ($entry_author) {
2920 $entry_author = __(" - ") . $entry_author;
2923 $parsed_updated = make_local_datetime($link, $line["updated"], true,
2926 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
2928 if ($line["link"]) {
2929 $rv['content'] .= "<div class='postTitle'><a target='_blank'
2930 title=\"".htmlspecialchars($line['title'])."\"
2932 htmlspecialchars($line["link"]) . "\">" .
2934 "<span class='author'>$entry_author</span></a></div>";
2936 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
2939 $tags_str = format_tags_string($line["tags"], $id);
2940 $tags_str_full = join(", ", $line["tags"]);
2942 if (!$tags_str_full) $tags_str_full = __("no tags");
2944 if (!$entry_comments) $entry_comments = " "; # placeholder
2946 $rv['content'] .= "<div class='postTags' style='float : right'>
2947 <img src='".theme_image($link, 'images/tag.png')."'
2948 class='tagsPic' alt='Tags' title='Tags'> ";
2951 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
2952 <a title=\"".__('Edit tags for this article')."\"
2953 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
2955 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
2956 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
2957 position=\"below\">$tags_str_full</div>";
2961 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON
) as $p) {
2962 $rv['content'] .= $p->hook_article_button($line);
2967 $tags_str = strip_tags($tags_str);
2968 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
2970 $rv['content'] .= "</div>";
2971 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
2973 if ($line["orig_feed_id"]) {
2975 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
2976 WHERE id = ".$line["orig_feed_id"]);
2978 if (db_num_rows($tmp_result) != 0) {
2980 $rv['content'] .= "<div clear='both'>";
2981 $rv['content'] .= __("Originally from:");
2983 $rv['content'] .= " ";
2985 $tmp_line = db_fetch_assoc($tmp_result);
2987 $rv['content'] .= "<a target='_blank'
2988 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
2989 $tmp_line['title'] . "</a>";
2991 $rv['content'] .= " ";
2993 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
2994 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
2996 $rv['content'] .= "</div>";
3000 $rv['content'] .= "</div>";
3002 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3003 if ($line['note']) {
3004 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
3006 $rv['content'] .= "</div>";
3008 $rv['content'] .= "<div class=\"postContent\">";
3012 if (DB_TYPE
== "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3014 $ngram_result = db_query($link, "SELECT id,title FROM
3015 ttrss_entries,ttrss_user_entries
3016 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3017 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD
."
3018 AND title != '$title_escaped'
3019 AND owner_uid = $owner_uid");
3021 if (db_num_rows($ngram_result) > 0) {
3022 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3023 "<span>" . __('Related')."</span>";
3024 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3026 while ($nline = db_fetch_assoc($ngram_result)) {
3027 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3028 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3031 $rv['content'] .= "</div></div><br/";
3035 if ($cache_content && $line["cached_content"] != "") {
3036 $line["content"] =& $line["cached_content"];
3039 $rv['content'] .= $line["content"];
3041 $rv['content'] .= format_article_enclosures($link, $id,
3042 $always_display_enclosures, $line["content"]);
3044 $rv['content'] .= "</div>";
3046 $rv['content'] .= "</div>";
3052 <div style=\"text-align : center\">
3053 <button onclick=\"return window.close()\">".
3054 __("Close this window")."</button></div>";
3055 $rv['content'] .= "</body></html>";
3062 function print_checkpoint($n, $s) {
3063 $ts = microtime(true);
3064 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3068 function sanitize_tag($tag) {
3071 $tag = mb_strtolower($tag, 'utf-8');
3073 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3075 // $tag = str_replace('"', "", $tag);
3076 // $tag = str_replace("+", " ", $tag);
3077 $tag = str_replace("technorati tag: ", "", $tag);
3082 function get_self_url_prefix() {
3083 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
3084 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
3086 return SELF_URL_PATH
;
3091 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3093 * @return string The Mozilla Firefox feed adding URL.
3095 function add_feed_url() {
3096 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3098 $url_path = get_self_url_prefix() .
3099 "/public.php?op=subscribe&feed_url=%s";
3101 } // function add_feed_url
3103 function encrypt_password($pass, $salt = '', $mode2 = false) {
3104 if ($salt && $mode2) {
3105 return "MODE2:" . hash('sha256', $salt . $pass);
3107 return "SHA1X:" . sha1("$salt:$pass");
3109 return "SHA1:" . sha1($pass);
3111 } // function encrypt_password
3113 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3116 $cat_id = (int)getFeedCategory($link, $feed_id);
3118 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3119 owner_uid = $owner_uid AND enabled = true");
3121 $check_cats = join(",", array_merge(
3122 getParentCategories($link, $cat_id, $owner_uid),
3125 while ($line = db_fetch_assoc($result)) {
3126 $filter_id = $line["id"];
3128 $result2 = db_query($link, "SELECT
3129 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3130 FROM ttrss_filters2_rules AS r,
3131 ttrss_filter_types AS t
3133 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
3134 (feed_id IS NULL OR feed_id = '$feed_id') AND
3135 filter_type = t.id AND filter_id = '$filter_id'");
3140 while ($rule_line = db_fetch_assoc($result2)) {
3141 # print_r($rule_line);
3144 $rule["reg_exp"] = $rule_line["reg_exp"];
3145 $rule["type"] = $rule_line["type_name"];
3147 array_push($rules, $rule);
3150 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3151 FROM ttrss_filters2_actions AS a,
3152 ttrss_filter_actions AS t
3154 action_id = t.id AND filter_id = '$filter_id'");
3156 while ($action_line = db_fetch_assoc($result2)) {
3157 # print_r($action_line);
3160 $action["type"] = $action_line["type_name"];
3161 $action["param"] = $action_line["action_param"];
3163 array_push($actions, $action);
3168 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3169 $filter["rules"] = $rules;
3170 $filter["actions"] = $actions;
3172 if (count($rules) > 0 && count($actions) > 0) {
3173 array_push($filters, $filter);
3180 function get_score_pic($score) {
3182 return "score_high.png";
3183 } else if ($score > 0) {
3184 return "score_half_high.png";
3185 } else if ($score < -100) {
3186 return "score_low.png";
3187 } else if ($score < 0) {
3188 return "score_half_low.png";
3190 return "score_neutral.png";
3194 function feed_has_icon($id) {
3195 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3198 function init_connection($link) {
3201 if (DB_TYPE
== "pgsql") {
3202 pg_query($link, "set client_encoding = 'UTF-8'");
3203 pg_set_client_encoding("UNICODE");
3204 pg_query($link, "set datestyle = 'ISO, european'");
3205 pg_query($link, "set TIME ZONE 0");
3207 db_query($link, "SET time_zone = '+0:0'");
3209 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET
) {
3210 db_query($link, "SET NAMES " . MYSQL_CHARSET
);
3216 $pluginhost = new PluginHost($link);
3217 $pluginhost->load(PLUGINS
, $pluginhost::KIND_ALL
);
3221 print "Unable to connect to database:" . db_last_error();
3226 function format_tags_string($tags, $id) {
3229 $tags_nolinks_str = "";
3235 $formatted_tags = array();
3237 foreach ($tags as $tag) {
3239 $tag_escaped = str_replace("'", "\\'", $tag);
3241 if (mb_strlen($tag) > 30) {
3242 $tag = truncate_string($tag, 30);
3245 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
3247 array_push($formatted_tags, $tag_str);
3249 $tmp_tags_str = implode(", ", $formatted_tags);
3251 if ($num_tags == $tag_limit ||
mb_strlen($tmp_tags_str) > 150) {
3256 $tags_str = implode(", ", $formatted_tags);
3258 if ($num_tags < count($tags)) {
3259 $tags_str .= ", …";
3262 if ($num_tags == 0) {
3263 $tags_str = __("no tags");
3270 function format_article_labels($labels, $id) {
3274 foreach ($labels as $l) {
3275 $labels_str .= sprintf("<span class='hlLabelRef'
3276 style='color : %s; background-color : %s'>%s</span>",
3277 $l[2], $l[3], $l[1]);
3284 function format_article_note($id, $note, $allow_edit = true) {
3286 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3287 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
3288 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
3294 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
3295 if ($parent_cat_id) {
3296 $parent_qpart = "parent_cat = '$parent_cat_id'";
3297 $parent_insert = "'$parent_cat_id'";
3299 $parent_qpart = "parent_cat IS NULL";
3300 $parent_insert = "NULL";
3303 $result = db_query($link,
3304 "SELECT id FROM ttrss_feed_categories
3305 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3307 if (db_num_rows($result) == 0) {
3310 return db_fetch_result($result, 0, "id");
3314 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
3316 if (!$feed_cat) return false;
3318 db_query($link, "BEGIN");
3320 if ($parent_cat_id) {
3321 $parent_qpart = "parent_cat = '$parent_cat_id'";
3322 $parent_insert = "'$parent_cat_id'";
3324 $parent_qpart = "parent_cat IS NULL";
3325 $parent_insert = "NULL";
3328 $result = db_query($link,
3329 "SELECT id FROM ttrss_feed_categories
3330 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3332 if (db_num_rows($result) == 0) {
3334 $result = db_query($link,
3335 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3336 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
3338 db_query($link, "COMMIT");
3346 function getArticleFeed($link, $id) {
3347 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3348 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3350 if (db_num_rows($result) != 0) {
3351 return db_fetch_result($result, 0, "feed_id");
3358 * Fixes incomplete URLs by prepending "http://".
3359 * Also replaces feed:// with http://, and
3360 * prepends a trailing slash if the url is a domain name only.
3362 * @param string $url Possibly incomplete URL
3364 * @return string Fixed URL.
3366 function fix_url($url) {
3367 if (strpos($url, '://') === false) {
3368 $url = 'http://' . $url;
3369 } else if (substr($url, 0, 5) == 'feed:') {
3370 $url = 'http:' . substr($url, 5);
3373 //prepend slash if the URL has no slash in it
3374 // "http://www.example" -> "http://www.example/"
3375 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
3379 if ($url != "http:///")
3385 function validate_feed_url($url) {
3386 $parts = parse_url($url);
3388 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
3392 function get_article_enclosures($link, $id) {
3394 $query = "SELECT * FROM ttrss_enclosures
3395 WHERE post_id = '$id' AND content_url != ''";
3399 $result = db_query($link, $query);
3401 if (db_num_rows($result) > 0) {
3402 while ($line = db_fetch_assoc($result)) {
3403 array_push($rv, $line);
3410 function save_email_address($link, $email) {
3411 // FIXME: implement persistent storage of emails
3413 if (!$_SESSION['stored_emails'])
3414 $_SESSION['stored_emails'] = array();
3416 if (!in_array($email, $_SESSION['stored_emails']))
3417 array_push($_SESSION['stored_emails'], $email);
3421 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
3423 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3425 $sql_is_cat = bool_to_sql_bool($is_cat);
3427 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
3428 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
3429 AND owner_uid = " . $owner_uid);
3431 if (db_num_rows($result) == 1) {
3432 return db_fetch_result($result, 0, "access_key");
3434 $key = db_escape_string(sha1(uniqid(rand(), true)));
3436 $result = db_query($link, "INSERT INTO ttrss_access_keys
3437 (access_key, feed_id, is_cat, owner_uid)
3438 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3445 function get_feeds_from_html($url, $content)
3447 $url = fix_url($url);
3448 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
3450 libxml_use_internal_errors(true);
3452 $doc = new DOMDocument();
3453 $doc->loadHTML($content);
3454 $xpath = new DOMXPath($doc);
3455 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3456 $feedUrls = array();
3457 foreach ($entries as $entry) {
3458 if ($entry->hasAttribute('href')) {
3459 $title = $entry->getAttribute('title');
3461 $title = $entry->getAttribute('type');
3463 $feedUrl = rewrite_relative_url(
3464 $baseUrl, $entry->getAttribute('href')
3466 $feedUrls[$feedUrl] = $title;
3472 function is_html($content) {
3473 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
3476 function url_is_html($url, $login = false, $pass = false) {
3477 return is_html(fetch_file_contents($url, false, $login, $pass));
3480 function print_label_select($link, $name, $value, $attributes = "") {
3482 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3483 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3485 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
3486 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
3488 while ($line = db_fetch_assoc($result)) {
3490 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
3492 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3493 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
3497 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
3504 function format_article_enclosures($link, $id, $always_display_enclosures,
3507 $result = get_article_enclosures($link, $id);
3510 if (count($result) > 0) {
3512 $entries_html = array();
3514 $entries_inline = array();
3516 foreach ($result as $line) {
3518 $url = $line["content_url"];
3519 $ctype = $line["content_type"];
3521 if (!$ctype) $ctype = __("unknown type");
3523 $filename = substr($url, strrpos($url, "/")+
1);
3525 $player = format_inline_player($link, $url, $ctype);
3527 if ($player) array_push($entries_inline, $player);
3529 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3530 # $filename . " (" . $ctype . ")" . "</a>";
3532 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3533 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3535 array_push($entries_html, $entry);
3539 $entry["type"] = $ctype;
3540 $entry["filename"] = $filename;
3541 $entry["url"] = $url;
3543 array_push($entries, $entry);
3546 if (!get_pref($link, "STRIP_IMAGES")) {
3547 if ($always_display_enclosures ||
3548 !preg_match("/<img/i", $article_content)) {
3550 foreach ($entries as $entry) {
3552 if (preg_match("/image/", $entry["type"]) ||
3553 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
3556 alt=\"".htmlspecialchars($entry["filename"])."\"
3557 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
3564 if (count($entries_inline) > 0) {
3565 $rv .= "<hr clear='both'/>";
3566 foreach ($entries_inline as $entry) { $rv .= $entry; };
3567 $rv .= "<hr clear='both'/>";
3570 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
3571 "<span>" . __('Attachments')."</span>";
3572 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3574 foreach ($entries_html as $entry) { $rv .= $entry; };
3576 $rv .= "</div></div>";
3582 function getLastArticleId($link) {
3583 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3584 WHERE owner_uid = " . $_SESSION["uid"]);
3586 if (db_num_rows($result) == 1) {
3587 return db_fetch_result($result, 0, "id");
3593 function build_url($parts) {
3594 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3598 * Converts a (possibly) relative URL to a absolute one.
3600 * @param string $url Base URL (i.e. from where the document is)
3601 * @param string $rel_url Possibly relative URL in the document
3603 * @return string Absolute URL
3605 function rewrite_relative_url($url, $rel_url) {
3606 if (strpos($rel_url, "magnet:") === 0) {
3608 } else if (strpos($rel_url, "://") !== false) {
3610 } else if (strpos($rel_url, "//") === 0) {
3611 # protocol-relative URL (rare but they exist)
3613 } else if (strpos($rel_url, "/") === 0)
3615 $parts = parse_url($url);
3616 $parts['path'] = $rel_url;
3618 return build_url($parts);
3621 $parts = parse_url($url);
3622 if (!isset($parts['path'])) {
3623 $parts['path'] = '/';
3625 $dir = $parts['path'];
3626 if (substr($dir, -1) !== '/') {
3627 $dir = dirname($parts['path']);
3628 $dir !== '/' && $dir .= '/';
3630 $parts['path'] = $dir . $rel_url;
3632 return build_url($parts);
3636 function sphinx_search($query, $offset = 0, $limit = 30) {
3637 require_once 'lib/sphinxapi.php';
3639 $sphinxClient = new SphinxClient();
3641 $sphinxClient->SetServer('localhost', 9312);
3642 $sphinxClient->SetConnectTimeout(1);
3644 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
3645 'feed_title' => 20));
3647 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
3648 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
3649 $sphinxClient->SetLimits($offset, $limit, 1000);
3650 $sphinxClient->SetArrayResult(false);
3651 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
3653 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
3657 if (is_array($result['matches'])) {
3658 foreach (array_keys($result['matches']) as $int_id) {
3659 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3660 array_push($ids, $ref_id);
3667 function cleanup_tags($link, $days = 14, $limit = 1000) {
3669 if (DB_TYPE
== "pgsql") {
3670 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3671 } else if (DB_TYPE
== "mysql") {
3672 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3677 while ($limit > 0) {
3680 $query = "SELECT ttrss_tags.id AS id
3681 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
3682 WHERE post_int_id = int_id AND $interval_query AND
3683 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
3685 $result = db_query($link, $query);
3689 while ($line = db_fetch_assoc($result)) {
3690 array_push($ids, $line['id']);
3693 if (count($ids) > 0) {
3694 $ids = join(",", $ids);
3697 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
3698 $tags_deleted +
= db_affected_rows($link, $tmp_result);
3703 $limit -= $limit_part;
3708 return $tags_deleted;
3711 function print_user_stylesheet($link) {
3712 $value = get_pref($link, 'USER_STYLESHEET');
3715 print "<style type=\"text/css\">";
3716 print str_replace("<br/>", "\n", $value);
3722 function rewrite_urls($html) {
3723 libxml_use_internal_errors(true);
3725 $charset_hack = '<head>
3726 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3729 $doc = new DOMDocument();
3730 $doc->loadHTML($charset_hack . $html);
3731 $xpath = new DOMXPath($doc);
3733 $entries = $xpath->query('//*/text()');
3735 foreach ($entries as $entry) {
3736 if (strstr($entry->wholeText
, "://") !== false) {
3737 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3738 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
3740 if ($text != $entry->wholeText
) {
3741 $cdoc = new DOMDocument();
3742 $cdoc->loadHTML($charset_hack . $text);
3745 foreach ($cdoc->childNodes
as $cnode) {
3746 $cnode = $doc->importNode($cnode, true);
3749 $entry->parentNode
->insertBefore($cnode);
3753 $entry->parentNode
->removeChild($entry);
3759 $node = $doc->getElementsByTagName('body')->item(0);
3761 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3763 return $doc->saveXML($node, LIBXML_NOEMPTYTAG
);
3768 function filter_to_sql($link, $filter, $owner_uid) {
3771 if (DB_TYPE
== "pgsql")
3774 $reg_qpart = "REGEXP";
3776 foreach ($filter["rules"] AS $rule) {
3777 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3778 $rule['reg_exp']) !== FALSE;
3780 if ($regexp_valid) {
3782 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
3784 switch ($rule["type"]) {
3786 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3787 $rule['reg_exp'] . "')";
3790 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
3791 $rule['reg_exp'] . "')";
3794 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3795 $rule['reg_exp'] . "') OR LOWER(" .
3796 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
3799 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
3800 $rule['reg_exp'] . "')";
3803 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
3804 $rule['reg_exp'] . "')";
3807 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
3808 $rule['reg_exp'] . "')";
3812 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
3813 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
3816 if (isset($rule["cat_id"])) {
3818 if ($rule["cat_id"] > 0) {
3819 $children = getChildCategories($link, $rule["cat_id"], $owner_uid);
3820 array_push($children, $rule["cat_id"]);
3822 $children = join(",", $children);
3824 $cat_qpart = "cat_id IN ($children)";
3826 $cat_qpart = "cat_id IS NULL";
3829 $qpart .= " AND $cat_qpart";
3832 array_push($query, "($qpart)");
3837 if (count($query) > 0) {
3838 return "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
3844 if (!function_exists('gzdecode')) {
3845 function gzdecode($string) { // no support for 2nd argument
3846 return file_get_contents('compress.zlib://data:who/cares;base64,'.
3847 base64_encode($string));
3851 function get_random_bytes($length) {
3852 if (function_exists('openssl_random_pseudo_bytes')) {
3853 return openssl_random_pseudo_bytes($length);
3857 for ($i = 0; $i < $length; $i++
)
3858 $output .= chr(mt_rand(0, 255));
3864 function read_stdin() {
3865 $fp = fopen("php://stdin", "r");
3868 $line = trim(fgets($fp));
3876 function tmpdirname($path, $prefix) {
3877 // Use PHP's tmpfile function to create a temporary
3878 // directory name. Delete the file and keep the name.
3879 $tempname = tempnam($path,$prefix);
3883 if (!unlink($tempname))
3889 function getFeedCategory($link, $feed) {
3890 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3891 WHERE id = '$feed'");
3893 if (db_num_rows($result) > 0) {
3894 return db_fetch_result($result, 0, "cat_id");
3901 function implements_interface($class, $interface) {
3902 return in_array($interface, class_implements($class));