2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 121);
5 define('LABEL_BASE_INDEX', -1024);
6 define('PLUGIN_FEED_BASE_INDEX', -128);
8 define('COOKIE_LIFETIME_LONG', 86400*365);
10 $fetch_last_error = false;
11 $fetch_last_error_code = false;
12 $fetch_last_content_type = false;
13 $fetch_curl_used = false;
15 mb_internal_encoding("UTF-8");
16 date_default_timezone_set('UTC');
17 if (defined('E_DEPRECATED')) {
18 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
20 error_reporting(E_ALL
& ~E_NOTICE
);
23 require_once 'config.php';
26 * Define a constant if not already defined
28 * @param string $name The constant name.
29 * @param mixed $value The constant value.
31 * @return boolean True if defined successfully or not.
33 function define_default($name, $value) {
34 defined($name) or define($name, $value);
37 ///// Some defaults that you can override in config.php //////
39 define_default('FEED_FETCH_TIMEOUT', 45);
40 // How may seconds to wait for response when requesting feed from a site
41 define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15);
42 // How may seconds to wait for response when requesting feed from a
43 // site when that feed wasn't cached before
44 define_default('FILE_FETCH_TIMEOUT', 45);
45 // Default timeout when fetching files from remote sites
46 define_default('FILE_FETCH_CONNECT_TIMEOUT', 15);
47 // How many seconds to wait for initial response from website when
48 // fetching files from remote sites
50 if (DB_TYPE
== "pgsql") {
51 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
53 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
57 * Return available translations names.
60 * @return array A array of available translations.
62 function get_translations() {
64 "auto" => "Detect automatically",
70 "fr_FR" => "Français",
71 "hu_HU" => "Magyar (Hungarian)",
72 "it_IT" => "Italiano",
73 "ja_JP" => "日本語 (Japanese)",
74 "lv_LV" => "Latviešu",
75 "nb_NO" => "Norwegian bokmål",
79 "pt_BR" => "Portuguese/Brazil",
80 "zh_CN" => "Simplified Chinese",
87 require_once "lib/accept-to-gettext.php";
88 require_once "lib/gettext/gettext.inc";
91 function startup_gettext() {
93 # Get locale from Accept-Language header
94 $lang = al2gt(array_keys(get_translations()), "text/html");
96 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
97 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
100 if ($_SESSION["uid"] && get_schema_version() >= 120) {
101 $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
103 if ($pref_lang && $pref_lang != 'auto') {
109 if (defined('LC_MESSAGES')) {
110 _setlocale(LC_MESSAGES
, $lang);
111 } else if (defined('LC_ALL')) {
112 _setlocale(LC_ALL
, $lang);
115 _bindtextdomain("messages", "locale");
117 _textdomain("messages");
118 _bind_textdomain_codeset("messages", "UTF-8");
122 require_once 'db-prefs.php';
123 require_once 'version.php';
124 require_once 'ccache.php';
125 require_once 'labels.php';
127 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
128 ini_set('user_agent', SELF_USER_AGENT
);
130 require_once 'lib/pubsubhubbub/publisher.php';
132 $schema_version = false;
135 * Print a timestamped debug message.
137 * @param string $msg The debug message.
140 function _debug($msg, $show = true) {
142 $ts = strftime("%H:%M:%S", time());
143 if (function_exists('posix_getpid')) {
144 $ts = "$ts/" . posix_getpid();
147 if ($show && !(defined('QUIET') && QUIET
)) {
148 print "[$ts] $msg\n";
151 if (defined('LOGFILE')) {
152 $fp = fopen(LOGFILE
, 'a+');
155 fputs($fp, "[$ts] $msg\n");
163 * Purge a feed old posts.
165 * @param mixed $link A database connection.
166 * @param mixed $feed_id The id of the purged feed.
167 * @param mixed $purge_interval Olderness of purged posts.
168 * @param boolean $debug Set to True to enable the debug. False by default.
172 function purge_feed($feed_id, $purge_interval, $debug = false) {
174 if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id);
179 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
183 if (db_num_rows($result) == 1) {
184 $owner_uid = db_fetch_result($result, 0, "owner_uid");
187 if ($purge_interval == -1 ||
!$purge_interval) {
189 ccache_update($feed_id, $owner_uid);
194 if (!$owner_uid) return;
196 if (FORCE_ARTICLE_PURGE
== 0) {
197 $purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
200 $purge_unread = true;
201 $purge_interval = FORCE_ARTICLE_PURGE
;
204 if (!$purge_unread) $query_limit = " unread = false AND ";
206 if (DB_TYPE
== "pgsql") {
207 $pg_version = get_pgsql_version();
209 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
211 $result = db_query("DELETE FROM ttrss_user_entries WHERE
212 ttrss_entries.id = ref_id AND
214 feed_id = '$feed_id' AND
216 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
220 $result = db_query("DELETE FROM ttrss_user_entries
222 WHERE ttrss_entries.id = ref_id AND
224 feed_id = '$feed_id' AND
226 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
231 /* $result = db_query("DELETE FROM ttrss_user_entries WHERE
232 marked = false AND feed_id = '$feed_id' AND
233 (SELECT date_updated FROM ttrss_entries WHERE
234 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
236 $result = db_query("DELETE FROM ttrss_user_entries
237 USING ttrss_user_entries, ttrss_entries
238 WHERE ttrss_entries.id = ref_id AND
240 feed_id = '$feed_id' AND
242 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
245 $rows = db_affected_rows($result);
247 ccache_update($feed_id, $owner_uid);
250 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
254 } // function purge_feed
256 function feed_purge_interval($feed_id) {
258 $result = db_query("SELECT purge_interval, owner_uid FROM ttrss_feeds
259 WHERE id = '$feed_id'");
261 if (db_num_rows($result) == 1) {
262 $purge_interval = db_fetch_result($result, 0, "purge_interval");
263 $owner_uid = db_fetch_result($result, 0, "owner_uid");
265 if ($purge_interval == 0) $purge_interval = get_pref(
266 'PURGE_OLD_DAYS', $owner_uid);
268 return $purge_interval;
275 function purge_orphans($do_output = false) {
277 // purge orphaned posts in main content table
278 $result = db_query("DELETE FROM ttrss_entries WHERE
279 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
282 $rows = db_affected_rows($result);
283 _debug("Purged $rows orphaned posts.");
287 function get_feed_update_interval($feed_id) {
288 $result = db_query("SELECT owner_uid, update_interval FROM
289 ttrss_feeds WHERE id = '$feed_id'");
291 if (db_num_rows($result) == 1) {
292 $update_interval = db_fetch_result($result, 0, "update_interval");
293 $owner_uid = db_fetch_result($result, 0, "owner_uid");
295 if ($update_interval != 0) {
296 return $update_interval;
298 return get_pref('DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
306 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false, $timestamp = 0) {
308 global $fetch_last_error;
309 global $fetch_last_error_code;
310 global $fetch_last_content_type;
311 global $fetch_curl_used;
313 $url = str_replace(' ', '%20', $url);
315 if (!defined('NO_CURL') && function_exists('curl_init')) {
317 $fetch_curl_used = true;
319 if (ini_get("safe_mode") ||
ini_get("open_basedir")) {
320 $new_url = geturl($url);
322 // geturl has already populated $fetch_last_error
325 $ch = curl_init($new_url);
327 $ch = curl_init($url);
330 if ($timestamp && !$post_query) {
331 curl_setopt($ch, CURLOPT_HTTPHEADER
,
332 array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp)));
335 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, $timeout ?
$timeout : FILE_FETCH_CONNECT_TIMEOUT
);
336 curl_setopt($ch, CURLOPT_TIMEOUT
, $timeout ?
$timeout : FILE_FETCH_TIMEOUT
);
337 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, !ini_get("safe_mode") && !ini_get("open_basedir"));
338 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
339 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
340 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
341 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
342 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
343 curl_setopt($ch, CURLOPT_USERAGENT
, SELF_USER_AGENT
);
344 curl_setopt($ch, CURLOPT_ENCODING
, "");
345 curl_setopt($ch, CURLOPT_REFERER
, $url);
348 curl_setopt($ch, CURLOPT_POST
, true);
349 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
352 if ((OPENSSL_VERSION_NUMBER
>= 0x0090808f) && (OPENSSL_VERSION_NUMBER
< 0x10000000)) {
353 curl_setopt($ch, CURLOPT_SSLVERSION
, 3);
357 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
359 $contents = @curl_exec
($ch);
361 if (curl_errno($ch) === 23 ||
curl_errno($ch) === 61) {
362 curl_setopt($ch, CURLOPT_ENCODING
, 'none');
363 $contents = @curl_exec
($ch);
366 if ($contents === false) {
367 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
372 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
373 $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
375 $fetch_last_error_code = $http_code;
377 if ($http_code != 200 ||
$type && strpos($fetch_last_content_type, "$type") === false) {
378 if (curl_errno($ch) != 0) {
379 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
381 $fetch_last_error = "HTTP Code: $http_code";
392 $fetch_curl_used = false;
394 if ($login && $pass){
395 $url_parts = array();
397 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
399 $pass = urlencode($pass);
401 if ($url_parts[1] && $url_parts[2]) {
402 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
406 if (!$post_query && $timestamp) {
407 $context = stream_context_create(array(
410 'header' => "If-Modified-Since: ".gmdate("D, d M Y H:i:s \\G\\M\\T\r\n", $timestamp)
416 $old_error = error_get_last();
418 $data = @file_get_contents
($url, false, $context);
420 $fetch_last_content_type = false; // reset if no type was sent from server
421 if (isset($http_response_header) && is_array($http_response_header)) {
422 foreach ($http_response_header as $h) {
423 if (substr(strtolower($h), 0, 13) == 'content-type:') {
424 $fetch_last_content_type = substr($h, 14);
425 // don't abort here b/c there might be more than one
426 // e.g. if we were being redirected -- last one is the right one
429 if (substr(strtolower($h), 0, 7) == 'http/1.') {
430 $fetch_last_error_code = (int) substr($h, 9, 3);
436 $error = error_get_last();
438 if ($error['message'] != $old_error['message']) {
439 $fetch_last_error = $error["message"];
441 $fetch_last_error = "HTTP Code: $fetch_last_error_code";
450 * Try to determine the favicon URL for a feed.
451 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
452 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
454 * @param string $url A feed or page URL
456 * @return mixed The favicon URL, or false if none was found.
458 function get_favicon_url($url) {
460 $favicon_url = false;
462 if ($html = @fetch_file_contents
($url)) {
464 libxml_use_internal_errors(true);
466 $doc = new DOMDocument();
467 $doc->loadHTML($html);
468 $xpath = new DOMXPath($doc);
470 $base = $xpath->query('/html/head/base');
471 foreach ($base as $b) {
472 $url = $b->getAttribute("href");
476 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
477 if (count($entries) > 0) {
478 foreach ($entries as $entry) {
479 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
486 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
489 } // function get_favicon_url
491 function check_feed_favicon($site_url, $feed) {
492 # print "FAVICON [$site_url]: $favicon_url\n";
494 $icon_file = ICONS_DIR
. "/$feed.ico";
496 if (!file_exists($icon_file)) {
497 $favicon_url = get_favicon_url($site_url);
500 // Limiting to "image" type misses those served with text/plain
501 $contents = fetch_file_contents($favicon_url); // , "image");
504 // Crude image type matching.
505 // Patterns gleaned from the file(1) source code.
506 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
507 // 0 string \000\000\001\000 MS Windows icon resource
508 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
510 elseif (preg_match('/^GIF8/', $contents)) {
511 // 0 string GIF8 GIF image data
512 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
514 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
515 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
516 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
518 elseif (preg_match('/^\xff\xd8/', $contents)) {
519 // 0 beshort 0xffd8 JPEG image data
520 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
523 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
529 $fp = @fopen
($icon_file, "w");
532 fwrite($fp, $contents);
534 chmod($icon_file, 0644);
542 function print_select($id, $default, $values, $attributes = "") {
543 print "<select name=\"$id\" id=\"$id\" $attributes>";
544 foreach ($values as $v) {
546 $sel = "selected=\"1\"";
552 print "<option value=\"$v\" $sel>$v</option>";
557 function print_select_hash($id, $default, $values, $attributes = "") {
558 print "<select name=\"$id\" id='$id' $attributes>";
559 foreach (array_keys($values) as $v) {
561 $sel = 'selected="selected"';
567 print "<option $sel value=\"$v\">".$values[$v]."</option>";
573 function print_radio($id, $default, $true_is, $values, $attributes = "") {
574 foreach ($values as $v) {
581 if ($v == $true_is) {
582 $sel .= " value=\"1\"";
584 $sel .= " value=\"0\"";
587 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
588 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
593 function initialize_user_prefs($uid, $profile = false) {
595 $uid = db_escape_string($uid);
599 $profile_qpart = "AND profile IS NULL";
601 $profile_qpart = "AND profile = '$profile'";
604 if (get_schema_version() < 63) $profile_qpart = "";
608 $result = db_query("SELECT pref_name,def_value FROM ttrss_prefs");
610 $u_result = db_query("SELECT pref_name
611 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
613 $active_prefs = array();
615 while ($line = db_fetch_assoc($u_result)) {
616 array_push($active_prefs, $line["pref_name"]);
619 while ($line = db_fetch_assoc($result)) {
620 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
621 // print "adding " . $line["pref_name"] . "<br>";
623 $line["def_value"] = db_escape_string($line["def_value"]);
624 $line["pref_name"] = db_escape_string($line["pref_name"]);
626 if (get_schema_version() < 63) {
627 db_query("INSERT INTO ttrss_user_prefs
628 (owner_uid,pref_name,value) VALUES
629 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
632 db_query("INSERT INTO ttrss_user_prefs
633 (owner_uid,pref_name,value, profile) VALUES
634 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
644 function get_ssl_certificate_id() {
645 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
646 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
647 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
648 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
649 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
654 function authenticate_user($login, $password, $check_only = false) {
656 if (!SINGLE_USER_MODE
) {
659 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_AUTH_USER
) as $plugin) {
661 $user_id = (int) $plugin->authenticate($login, $password);
664 $_SESSION["auth_module"] = strtolower(get_class($plugin));
669 if ($user_id && !$check_only) {
672 $_SESSION["uid"] = $user_id;
673 $_SESSION["version"] = VERSION_STATIC
;
675 $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users
676 WHERE id = '$user_id'");
678 $_SESSION["name"] = db_fetch_result($result, 0, "login");
679 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
680 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
682 db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
685 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
686 $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
687 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
689 $_SESSION["last_version_check"] = time();
691 initialize_user_prefs($_SESSION["uid"]);
700 $_SESSION["uid"] = 1;
701 $_SESSION["name"] = "admin";
702 $_SESSION["access_level"] = 10;
704 $_SESSION["hide_hello"] = true;
705 $_SESSION["hide_logout"] = true;
707 $_SESSION["auth_module"] = false;
709 if (!$_SESSION["csrf_token"]) {
710 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
713 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
715 initialize_user_prefs($_SESSION["uid"]);
721 function make_password($length = 8) {
724 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
728 while ($i < $length) {
729 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
731 if (!strstr($password, $char)) {
739 // this is called after user is created to initialize default feeds, labels
742 // user preferences are checked on every login, not here
744 function initialize_user($uid) {
746 db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
747 values ('$uid', 'Tiny Tiny RSS: New Releases',
748 'http://tt-rss.org/releases.rss')");
750 db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
751 values ('$uid', 'Tiny Tiny RSS: Forum',
752 'http://tt-rss.org/forum/rss.php')");
755 function logout_user() {
757 if (isset($_COOKIE[session_name()])) {
758 setcookie(session_name(), '', time()-42000, '/');
762 function validate_csrf($csrf_token) {
763 return $csrf_token == $_SESSION['csrf_token'];
766 function load_user_plugins($owner_uid) {
768 $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
770 PluginHost
::getInstance()->load($plugins, PluginHost
::KIND_USER
, $owner_uid);
772 if (get_schema_version() > 100) {
773 PluginHost
::getInstance()->load_data();
778 function login_sequence() {
779 if (SINGLE_USER_MODE
) {
781 authenticate_user("admin", null);
782 load_user_plugins($_SESSION["uid"]);
784 if (!validate_session()) $_SESSION["uid"] = false;
786 if (!$_SESSION["uid"]) {
788 if (AUTH_AUTO_LOGIN
&& authenticate_user(null, null)) {
789 $_SESSION["ref_schema_version"] = get_schema_version(true);
791 authenticate_user(null, null, true);
794 if (!$_SESSION["uid"]) {
796 setcookie(session_name(), '', time()-42000, '/');
803 /* bump login timestamp */
804 db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
806 $_SESSION["last_login_update"] = time();
809 if ($_SESSION["uid"]) {
811 load_user_plugins($_SESSION["uid"]);
815 db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
816 $_SESSION["uid"] . " AND
817 (SELECT COUNT(id) FROM ttrss_feeds WHERE
818 ttrss_feeds.id = feed_id) = 0");
820 db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
821 $_SESSION["uid"] . " AND
822 (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
823 ttrss_feed_categories.id = feed_id) = 0");
830 function truncate_string($str, $max_len, $suffix = '…') {
831 if (mb_strlen($str, "utf-8") > $max_len - 3) {
832 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
838 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
841 $source_tz = new DateTimeZone($source_tz);
842 } catch (Exception
$e) {
843 $source_tz = new DateTimeZone('UTC');
847 $dest_tz = new DateTimeZone($dest_tz);
848 } catch (Exception
$e) {
849 $dest_tz = new DateTimeZone('UTC');
852 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
853 return $dt->format('U') +
$dest_tz->getOffset($dt);
856 function make_local_datetime($timestamp, $long, $owner_uid = false,
857 $no_smart_dt = false) {
859 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
860 if (!$timestamp) $timestamp = '1970-01-01 0:00';
865 if (!$utc_tz) $utc_tz = new DateTimeZone('UTC');
867 $timestamp = substr($timestamp, 0, 19);
869 # We store date in UTC internally
870 $dt = new DateTime($timestamp, $utc_tz);
872 $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid);
874 if ($user_tz_string != 'Automatic') {
877 if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string);
878 } catch (Exception
$e) {
882 $tz_offset = $user_tz->getOffset($dt);
884 $tz_offset = (int) -$_SESSION["clientTzOffset"];
887 $user_timestamp = $dt->format('U') +
$tz_offset;
890 return smart_date_time($user_timestamp,
891 $tz_offset, $owner_uid);
894 $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
896 $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
898 return date($format, $user_timestamp);
902 function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false) {
903 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
905 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
906 return date("G:i", $timestamp);
907 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
908 $format = get_pref('SHORT_DATE_FORMAT', $owner_uid);
909 return date($format, $timestamp);
911 $format = get_pref('LONG_DATE_FORMAT', $owner_uid);
912 return date($format, $timestamp);
916 function sql_bool_to_bool($s) {
917 if ($s == "t" ||
$s == "1" ||
strtolower($s) == "true") {
924 function bool_to_sql_bool($s) {
932 // Session caching removed due to causing wrong redirects to upgrade
933 // script when get_schema_version() is called on an obsolete session
934 // created on a previous schema version.
935 function get_schema_version($nocache = false) {
936 global $schema_version;
938 if (!$schema_version && !$nocache) {
939 $result = db_query("SELECT schema_version FROM ttrss_version");
940 $version = db_fetch_result($result, 0, "schema_version");
941 $schema_version = $version;
944 return $schema_version;
948 function sanity_check() {
949 require_once 'errors.php';
952 $schema_version = get_schema_version(true);
954 if ($schema_version != SCHEMA_VERSION
) {
958 if (DB_TYPE
== "mysql") {
959 $result = db_query("SELECT true", false);
960 if (db_num_rows($result) != 1) {
965 if (db_escape_string("testTEST") != "testTEST") {
969 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
972 function file_is_locked($filename) {
973 if (file_exists(LOCK_DIRECTORY
. "/$filename")) {
974 if (function_exists('flock')) {
975 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
977 if (flock($fp, LOCK_EX | LOCK_NB
)) {
988 return true; // consider the file always locked and skip the test
995 function make_lockfile($filename) {
996 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
998 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
999 $stat_h = fstat($fp);
1000 $stat_f = stat(LOCK_DIRECTORY
. "/$filename");
1002 if (strtoupper(substr(PHP_OS
, 0, 3)) !== 'WIN') {
1003 if ($stat_h["ino"] != $stat_f["ino"] ||
1004 $stat_h["dev"] != $stat_f["dev"]) {
1010 if (function_exists('posix_getpid')) {
1011 fwrite($fp, posix_getpid() . "\n");
1019 function make_stampfile($filename) {
1020 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
1022 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1023 fwrite($fp, time() . "\n");
1024 flock($fp, LOCK_UN
);
1032 function sql_random_function() {
1033 if (DB_TYPE
== "mysql") {
1040 function catchup_feed($feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') {
1042 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1044 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1046 // Todo: all this interval stuff needs some generic generator function
1048 $date_qpart = "false";
1052 if (DB_TYPE
== "pgsql") {
1053 $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1055 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1059 if (DB_TYPE
== "pgsql") {
1060 $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1062 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1066 if (DB_TYPE
== "pgsql") {
1067 $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1069 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1073 $date_qpart = "true";
1076 if (is_numeric($feed)) {
1082 $children = getChildCategories($feed, $owner_uid);
1083 array_push($children, $feed);
1085 $children = join(",", $children);
1087 $cat_qpart = "cat_id IN ($children)";
1089 $cat_qpart = "cat_id IS NULL";
1092 db_query("UPDATE ttrss_user_entries
1093 SET unread = false, last_read = NOW() WHERE ref_id IN
1095 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1096 AND owner_uid = $owner_uid AND unread = true AND feed_id IN
1097 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart) as tmp)");
1099 } else if ($feed == -2) {
1101 db_query("UPDATE ttrss_user_entries
1102 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1103 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1104 AND unread = true AND $date_qpart AND owner_uid = $owner_uid");
1107 } else if ($feed > 0) {
1109 db_query("UPDATE ttrss_user_entries
1110 SET unread = false, last_read = NOW() WHERE ref_id IN
1112 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1113 AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart) as tmp)");
1115 } else if ($feed < 0 && $feed > LABEL_BASE_INDEX
) { // special, like starred
1118 db_query("UPDATE ttrss_user_entries
1119 SET unread = false, last_read = NOW() WHERE ref_id IN
1121 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1122 AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart) as tmp)");
1126 db_query("UPDATE ttrss_user_entries
1127 SET unread = false, last_read = NOW() WHERE ref_id IN
1129 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1130 AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart) as tmp)");
1135 $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
1137 if (DB_TYPE
== "pgsql") {
1138 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1140 $match_part = "date_entered > DATE_SUB(NOW(),
1141 INTERVAL $intl HOUR) ";
1144 db_query("UPDATE ttrss_user_entries
1145 SET unread = false, last_read = NOW() WHERE ref_id IN
1147 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1148 AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $match_part) as tmp)");
1152 db_query("UPDATE ttrss_user_entries
1153 SET unread = false, last_read = NOW() WHERE ref_id IN
1155 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1156 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1159 } else if ($feed < LABEL_BASE_INDEX
) { // label
1161 $label_id = feed_to_label_id($feed);
1163 db_query("UPDATE ttrss_user_entries
1164 SET unread = false, last_read = NOW() WHERE ref_id IN
1166 (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1167 AND label_id = '$label_id' AND ref_id = article_id
1168 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1172 ccache_update($feed, $owner_uid, $cat_view);
1175 db_query("UPDATE ttrss_user_entries
1176 SET unread = false, last_read = NOW() WHERE ref_id IN
1178 (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1179 AND post_int_id = int_id AND tag_name = '$feed'
1180 AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1185 function getAllCounters() {
1186 $data = getGlobalCounters();
1188 $data = array_merge($data, getVirtCounters());
1189 $data = array_merge($data, getLabelCounters());
1190 $data = array_merge($data, getFeedCounters());
1191 $data = array_merge($data, getCategoryCounters());
1196 function getCategoryTitle($cat_id) {
1198 if ($cat_id == -1) {
1199 return __("Special");
1200 } else if ($cat_id == -2) {
1201 return __("Labels");
1204 $result = db_query("SELECT title FROM ttrss_feed_categories WHERE
1207 if (db_num_rows($result) == 1) {
1208 return db_fetch_result($result, 0, "title");
1210 return __("Uncategorized");
1216 function getCategoryCounters() {
1219 /* Labels category */
1221 $cv = array("id" => -2, "kind" => "cat",
1222 "counter" => getCategoryUnread(-2));
1224 array_push($ret_arr, $cv);
1226 $result = db_query("SELECT id AS cat_id, value AS unread,
1227 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1228 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1229 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1230 WHERE ttrss_cat_counters_cache.feed_id = id AND
1231 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1232 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1234 while ($line = db_fetch_assoc($result)) {
1235 $line["cat_id"] = (int) $line["cat_id"];
1237 if ($line["num_children"] > 0) {
1238 $child_counter = getCategoryChildrenUnread($line["cat_id"], $_SESSION["uid"]);
1243 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1244 "counter" => $line["unread"] +
$child_counter);
1246 array_push($ret_arr, $cv);
1249 /* Special case: NULL category doesn't actually exist in the DB */
1251 $cv = array("id" => 0, "kind" => "cat",
1252 "counter" => (int) ccache_find(0, $_SESSION["uid"], true));
1254 array_push($ret_arr, $cv);
1259 // only accepts real cats (>= 0)
1260 function getCategoryChildrenUnread($cat, $owner_uid = false) {
1261 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1263 $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1264 AND owner_uid = $owner_uid");
1268 while ($line = db_fetch_assoc($result)) {
1269 $unread +
= getCategoryUnread($line["id"], $owner_uid);
1270 $unread +
= getCategoryChildrenUnread($line["id"], $owner_uid);
1276 function getCategoryUnread($cat, $owner_uid = false) {
1278 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1283 $cat_query = "cat_id = '$cat'";
1285 $cat_query = "cat_id IS NULL";
1288 $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
1289 AND owner_uid = " . $owner_uid);
1291 $cat_feeds = array();
1292 while ($line = db_fetch_assoc($result)) {
1293 array_push($cat_feeds, "feed_id = " . $line["id"]);
1296 if (count($cat_feeds) == 0) return 0;
1298 $match_part = implode(" OR ", $cat_feeds);
1300 $result = db_query("SELECT COUNT(int_id) AS unread
1301 FROM ttrss_user_entries
1302 WHERE unread = true AND ($match_part)
1303 AND owner_uid = " . $owner_uid);
1307 # this needs to be rewritten
1308 while ($line = db_fetch_assoc($result)) {
1309 $unread +
= $line["unread"];
1313 } else if ($cat == -1) {
1314 return getFeedUnread(-1) +
getFeedUnread(-2) +
getFeedUnread(-3) +
getFeedUnread(0);
1315 } else if ($cat == -2) {
1317 $result = db_query("
1318 SELECT COUNT(unread) AS unread FROM
1319 ttrss_user_entries, ttrss_user_labels2
1320 WHERE article_id = ref_id AND unread = true
1321 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1323 $unread = db_fetch_result($result, 0, "unread");
1330 function getFeedUnread($feed, $is_cat = false) {
1331 return getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]);
1334 function getLabelUnread($label_id, $owner_uid = false) {
1335 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1337 $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1338 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1340 if (db_num_rows($result) != 0) {
1341 return db_fetch_result($result, 0, "unread");
1347 function getFeedArticles($feed, $is_cat = false, $unread_only = false,
1348 $owner_uid = false) {
1350 $n_feed = (int) $feed;
1351 $need_entries = false;
1353 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1356 $unread_qpart = "unread = true";
1358 $unread_qpart = "true";
1362 return getCategoryUnread($n_feed, $owner_uid);
1363 } else if ($n_feed == -6) {
1365 } else if ($feed != "0" && $n_feed == 0) {
1367 $feed = db_escape_string($feed);
1369 $result = db_query("SELECT SUM((SELECT COUNT(int_id)
1370 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1371 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1372 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1373 return db_fetch_result($result, 0, "count");
1375 } else if ($n_feed == -1) {
1376 $match_part = "marked = true";
1377 } else if ($n_feed == -2) {
1378 $match_part = "published = true";
1379 } else if ($n_feed == -3) {
1380 $match_part = "unread = true AND score >= 0";
1382 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1384 if (DB_TYPE
== "pgsql") {
1385 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1387 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1390 $need_entries = true;
1392 } else if ($n_feed == -4) {
1393 $match_part = "true";
1394 } else if ($n_feed >= 0) {
1397 $match_part = "feed_id = '$n_feed'";
1399 $match_part = "feed_id IS NULL";
1402 } else if ($feed < LABEL_BASE_INDEX
) {
1404 $label_id = feed_to_label_id($feed);
1406 return getLabelUnread($label_id, $owner_uid);
1412 if ($need_entries) {
1413 $from_qpart = "ttrss_user_entries,ttrss_entries";
1414 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1416 $from_qpart = "ttrss_user_entries";
1419 $query = "SELECT count(int_id) AS unread
1420 FROM $from_qpart WHERE
1421 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1423 //echo "[$feed/$query]\n";
1425 $result = db_query($query);
1429 $result = db_query("SELECT COUNT(post_int_id) AS unread
1430 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1431 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1432 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1435 $unread = db_fetch_result($result, 0, "unread");
1440 function getGlobalUnread($user_id = false) {
1443 $user_id = $_SESSION["uid"];
1446 $result = db_query("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1447 WHERE owner_uid = '$user_id' AND feed_id > 0");
1449 $c_id = db_fetch_result($result, 0, "c_id");
1454 function getGlobalCounters($global_unread = -1) {
1457 if ($global_unread == -1) {
1458 $global_unread = getGlobalUnread();
1461 $cv = array("id" => "global-unread",
1462 "counter" => (int) $global_unread);
1464 array_push($ret_arr, $cv);
1466 $result = db_query("SELECT COUNT(id) AS fn FROM
1467 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1469 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1471 $cv = array("id" => "subscribed-feeds",
1472 "counter" => (int) $subscribed_feeds);
1474 array_push($ret_arr, $cv);
1479 function getVirtCounters() {
1483 for ($i = 0; $i >= -4; $i--) {
1485 $count = getFeedUnread($i);
1487 if ($i == 0 ||
$i == -1 ||
$i == -2)
1488 $auxctr = getFeedArticles($i, false);
1492 $cv = array("id" => $i,
1493 "counter" => (int) $count,
1494 "auxcounter" => $auxctr);
1496 // if (get_pref('EXTENDED_FEEDLIST'))
1497 // $cv["xmsg"] = getFeedArticles($i)." ".__("total");
1499 array_push($ret_arr, $cv);
1502 $feeds = PluginHost
::getInstance()->get_feeds(-1);
1504 if (is_array($feeds)) {
1505 foreach ($feeds as $feed) {
1506 $cv = array("id" => PluginHost
::pfeed_to_feed_id($feed['id']),
1507 "counter" => $feed['sender']->get_unread($feed['id']));
1509 if (method_exists($feed['sender'], 'get_total'))
1510 $cv["auxcounter"] = $feed['sender']->get_total($feed['id']);
1512 array_push($ret_arr, $cv);
1519 function getLabelCounters($descriptions = false) {
1523 $owner_uid = $_SESSION["uid"];
1525 $result = db_query("SELECT id,caption,COUNT(u1.unread) AS unread,COUNT(u2.unread) AS total
1526 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1527 (ttrss_labels2.id = label_id)
1528 LEFT JOIN ttrss_user_entries AS u1 ON (u1.ref_id = article_id AND u1.unread = true
1529 AND u1.owner_uid = $owner_uid)
1530 LEFT JOIN ttrss_user_entries AS u2 ON (u2.ref_id = article_id AND u2.unread = false
1531 AND u2.owner_uid = $owner_uid)
1532 WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
1533 ttrss_labels2.caption");
1535 while ($line = db_fetch_assoc($result)) {
1537 $id = label_to_feed_id($line["id"]);
1539 $cv = array("id" => $id,
1540 "counter" => (int) $line["unread"],
1541 "auxcounter" => (int) $line["total"]);
1544 $cv["description"] = $line["caption"];
1546 array_push($ret_arr, $cv);
1552 function getFeedCounters($active_feed = false) {
1556 $query = "SELECT ttrss_feeds.id,
1558 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1559 last_error, value AS count
1560 FROM ttrss_feeds, ttrss_counters_cache
1561 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1562 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1563 AND ttrss_counters_cache.feed_id = id";
1565 $result = db_query($query);
1566 $fctrs_modified = false;
1568 while ($line = db_fetch_assoc($result)) {
1571 $count = $line["count"];
1572 $last_error = htmlspecialchars($line["last_error"]);
1574 $last_updated = make_local_datetime($line['last_updated'], false);
1576 $has_img = feed_has_icon($id);
1578 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1581 $cv = array("id" => $id,
1582 "updated" => $last_updated,
1583 "counter" => (int) $count,
1584 "has_img" => (int) $has_img);
1587 $cv["error"] = $last_error;
1589 // if (get_pref('EXTENDED_FEEDLIST'))
1590 // $cv["xmsg"] = getFeedArticles($id)." ".__("total");
1592 if ($active_feed && $id == $active_feed)
1593 $cv["title"] = truncate_string($line["title"], 30);
1595 array_push($ret_arr, $cv);
1602 function get_pgsql_version() {
1603 $result = db_query("SELECT version() AS version");
1604 $version = explode(" ", db_fetch_result($result, 0, "version"));
1609 * @return array (code => Status code, message => error message if available)
1611 * 0 - OK, Feed already exists
1612 * 1 - OK, Feed added
1614 * 3 - URL content is HTML, no feeds available
1615 * 4 - URL content is HTML which contains multiple feeds.
1616 * Here you should call extractfeedurls in rpc-backend
1617 * to get all possible feeds.
1618 * 5 - Couldn't download the URL content.
1619 * 6 - Content is an invalid XML.
1621 function subscribe_to_feed($url, $cat_id = 0,
1622 $auth_login = '', $auth_pass = '') {
1624 global $fetch_last_error;
1626 require_once "include/rssfuncs.php";
1628 $url = fix_url($url);
1630 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1632 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1635 return array("code" => 5, "message" => $fetch_last_error);
1638 if (is_html($contents)) {
1639 $feedUrls = get_feeds_from_html($url, $contents);
1641 if (count($feedUrls) == 0) {
1642 return array("code" => 3);
1643 } else if (count($feedUrls) > 1) {
1644 return array("code" => 4, "feeds" => $feedUrls);
1646 //use feed url as new URL
1647 $url = key($feedUrls);
1650 /* libxml_use_internal_errors(true);
1651 $doc = new DOMDocument();
1652 $doc->loadXML($contents);
1653 $error = libxml_get_last_error();
1654 libxml_clear_errors();
1657 $error_message = format_libxml_error($error);
1659 return array("code" => 6, "message" => $error_message);
1662 if ($cat_id == "0" ||
!$cat_id) {
1663 $cat_qpart = "NULL";
1665 $cat_qpart = "'$cat_id'";
1669 "SELECT id FROM ttrss_feeds
1670 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1672 if (strlen(FEED_CRYPT_KEY
) > 0) {
1673 require_once "crypt.php";
1674 $auth_pass = substr(encrypt_string($auth_pass), 0, 250);
1675 $auth_pass_encrypted = 'true';
1677 $auth_pass_encrypted = 'false';
1680 $auth_pass = db_escape_string($auth_pass);
1682 if (db_num_rows($result) == 0) {
1684 "INSERT INTO ttrss_feeds
1685 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
1686 VALUES ('".$_SESSION["uid"]."', '$url',
1687 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)");
1690 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1691 AND owner_uid = " . $_SESSION["uid"]);
1693 $feed_id = db_fetch_result($result, 0, "id");
1696 update_rss_feed($feed_id, true);
1699 return array("code" => 1);
1701 return array("code" => 0);
1705 function print_feed_select($id, $default_id = "",
1706 $attributes = "", $include_all_feeds = true,
1707 $root_id = false, $nest_level = 0) {
1710 print "<select id=\"$id\" name=\"$id\" $attributes>";
1711 if ($include_all_feeds) {
1712 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1713 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1717 if (get_pref('ENABLE_FEED_CATS')) {
1720 $parent_qpart = "parent_cat = '$root_id'";
1722 $parent_qpart = "parent_cat IS NULL";
1724 $result = db_query("SELECT id,title,
1725 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1726 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1727 FROM ttrss_feed_categories
1728 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1730 while ($line = db_fetch_assoc($result)) {
1732 for ($i = 0; $i < $nest_level; $i++
)
1733 $line["title"] = " - " . $line["title"];
1735 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1737 printf("<option $is_selected value='CAT:%d'>%s</option>",
1738 $line["id"], htmlspecialchars($line["title"]));
1740 if ($line["num_children"] > 0)
1741 print_feed_select($id, $default_id, $attributes,
1742 $include_all_feeds, $line["id"], $nest_level+
1);
1744 $feed_result = db_query("SELECT id,title FROM ttrss_feeds
1745 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1747 while ($fline = db_fetch_assoc($feed_result)) {
1748 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1750 $fline["title"] = " + " . $fline["title"];
1752 for ($i = 0; $i < $nest_level; $i++
)
1753 $fline["title"] = " - " . $fline["title"];
1755 printf("<option $is_selected value='%d'>%s</option>",
1756 $fline["id"], htmlspecialchars($fline["title"]));
1761 $default_is_cat = ($default_id == "CAT:0");
1762 $is_selected = $default_is_cat ?
"selected=\"1\"" : "";
1764 printf("<option $is_selected value='CAT:0'>%s</option>",
1765 __("Uncategorized"));
1767 $feed_result = db_query("SELECT id,title FROM ttrss_feeds
1768 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1770 while ($fline = db_fetch_assoc($feed_result)) {
1771 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1773 $fline["title"] = " + " . $fline["title"];
1775 for ($i = 0; $i < $nest_level; $i++
)
1776 $fline["title"] = " - " . $fline["title"];
1778 printf("<option $is_selected value='%d'>%s</option>",
1779 $fline["id"], htmlspecialchars($fline["title"]));
1784 $result = db_query("SELECT id,title FROM ttrss_feeds
1785 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1787 while ($line = db_fetch_assoc($result)) {
1789 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1791 printf("<option $is_selected value='%d'>%s</option>",
1792 $line["id"], htmlspecialchars($line["title"]));
1801 function print_feed_cat_select($id, $default_id,
1802 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1805 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1809 $parent_qpart = "parent_cat = '$root_id'";
1811 $parent_qpart = "parent_cat IS NULL";
1813 $result = db_query("SELECT id,title,
1814 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1815 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1816 FROM ttrss_feed_categories
1817 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1819 while ($line = db_fetch_assoc($result)) {
1820 if ($line["id"] == $default_id) {
1821 $is_selected = "selected=\"1\"";
1826 for ($i = 0; $i < $nest_level; $i++
)
1827 $line["title"] = " - " . $line["title"];
1830 printf("<option $is_selected value='%d'>%s</option>",
1831 $line["id"], htmlspecialchars($line["title"]));
1833 if ($line["num_children"] > 0)
1834 print_feed_cat_select($id, $default_id, $attributes,
1835 $include_all_cats, $line["id"], $nest_level+
1);
1839 if ($include_all_cats) {
1840 if (db_num_rows($result) > 0) {
1841 print "<option disabled=\"1\">--------</option>";
1844 if ($default_id == 0) {
1845 $is_selected = "selected=\"1\"";
1850 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1856 function checkbox_to_sql_bool($val) {
1857 return ($val == "on") ?
"true" : "false";
1860 function getFeedCatTitle($id) {
1862 return __("Special");
1863 } else if ($id < LABEL_BASE_INDEX
) {
1864 return __("Labels");
1865 } else if ($id > 0) {
1866 $result = db_query("SELECT ttrss_feed_categories.title
1867 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1868 cat_id = ttrss_feed_categories.id");
1869 if (db_num_rows($result) == 1) {
1870 return db_fetch_result($result, 0, "title");
1872 return __("Uncategorized");
1875 return "getFeedCatTitle($id) failed";
1880 function getFeedIcon($id) {
1883 return "images/archive.png";
1886 return "images/star.png";
1889 return "images/feed.png";
1892 return "images/fresh.png";
1895 return "images/folder.png";
1898 return "images/time.png";
1901 if ($id < LABEL_BASE_INDEX
) {
1902 return "images/label.png";
1904 if (file_exists(ICONS_DIR
. "/$id.ico"))
1905 return ICONS_URL
. "/$id.ico";
1913 function getFeedTitle($id, $cat = false) {
1915 return getCategoryTitle($id);
1916 } else if ($id == -1) {
1917 return __("Starred articles");
1918 } else if ($id == -2) {
1919 return __("Published articles");
1920 } else if ($id == -3) {
1921 return __("Fresh articles");
1922 } else if ($id == -4) {
1923 return __("All articles");
1924 } else if ($id === 0 ||
$id === "0") {
1925 return __("Archived articles");
1926 } else if ($id == -6) {
1927 return __("Recently read");
1928 } else if ($id < LABEL_BASE_INDEX
) {
1929 $label_id = feed_to_label_id($id);
1930 $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1931 if (db_num_rows($result) == 1) {
1932 return db_fetch_result($result, 0, "caption");
1934 return "Unknown label ($label_id)";
1937 } else if (is_numeric($id) && $id > 0) {
1938 $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
1939 if (db_num_rows($result) == 1) {
1940 return db_fetch_result($result, 0, "title");
1942 return "Unknown feed ($id)";
1949 function make_init_params() {
1952 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1953 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
1954 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
1955 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
1957 $params[strtolower($param)] = (int) get_pref($param);
1960 $params["icons_url"] = ICONS_URL
;
1961 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
1962 $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE");
1963 $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT");
1964 $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY");
1965 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
1966 $params["label_base_index"] = (int) LABEL_BASE_INDEX
;
1968 $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1969 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1971 $max_feed_id = db_fetch_result($result, 0, "mid");
1972 $num_feeds = db_fetch_result($result, 0, "nf");
1974 $params["max_feed_id"] = (int) $max_feed_id;
1975 $params["num_feeds"] = (int) $num_feeds;
1977 $params["hotkeys"] = get_hotkeys_map();
1979 $params["csrf_token"] = $_SESSION["csrf_token"];
1980 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
1982 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
1987 function get_hotkeys_info() {
1989 __("Navigation") => array(
1990 "next_feed" => __("Open next feed"),
1991 "prev_feed" => __("Open previous feed"),
1992 "next_article" => __("Open next article"),
1993 "prev_article" => __("Open previous article"),
1994 "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
1995 "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
1996 "next_article_noexpand" => __("Move to next article (don't expand or mark read)"),
1997 "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"),
1998 "search_dialog" => __("Show search dialog")),
1999 __("Article") => array(
2000 "toggle_mark" => __("Toggle starred"),
2001 "toggle_publ" => __("Toggle published"),
2002 "toggle_unread" => __("Toggle unread"),
2003 "edit_tags" => __("Edit tags"),
2004 "dismiss_selected" => __("Dismiss selected"),
2005 "dismiss_read" => __("Dismiss read"),
2006 "open_in_new_window" => __("Open in new window"),
2007 "catchup_below" => __("Mark below as read"),
2008 "catchup_above" => __("Mark above as read"),
2009 "article_scroll_down" => __("Scroll down"),
2010 "article_scroll_up" => __("Scroll up"),
2011 "select_article_cursor" => __("Select article under cursor"),
2012 "email_article" => __("Email article"),
2013 "close_article" => __("Close/collapse article"),
2014 "toggle_expand" => __("Toggle article expansion (combined mode)"),
2015 "toggle_widescreen" => __("Toggle widescreen mode"),
2016 "toggle_embed_original" => __("Toggle embed original")),
2017 __("Article selection") => array(
2018 "select_all" => __("Select all articles"),
2019 "select_unread" => __("Select unread"),
2020 "select_marked" => __("Select starred"),
2021 "select_published" => __("Select published"),
2022 "select_invert" => __("Invert selection"),
2023 "select_none" => __("Deselect everything")),
2024 __("Feed") => array(
2025 "feed_refresh" => __("Refresh current feed"),
2026 "feed_unhide_read" => __("Un/hide read feeds"),
2027 "feed_subscribe" => __("Subscribe to feed"),
2028 "feed_edit" => __("Edit feed"),
2029 "feed_catchup" => __("Mark as read"),
2030 "feed_reverse" => __("Reverse headlines"),
2031 "feed_debug_update" => __("Debug feed update"),
2032 "catchup_all" => __("Mark all feeds as read"),
2033 "cat_toggle_collapse" => __("Un/collapse current category"),
2034 "toggle_combined_mode" => __("Toggle combined mode"),
2035 "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
2036 __("Go to") => array(
2037 "goto_all" => __("All articles"),
2038 "goto_fresh" => __("Fresh"),
2039 "goto_marked" => __("Starred"),
2040 "goto_published" => __("Published"),
2041 "goto_tagcloud" => __("Tag cloud"),
2042 "goto_prefs" => __("Preferences")),
2043 __("Other") => array(
2044 "create_label" => __("Create label"),
2045 "create_filter" => __("Create filter"),
2046 "collapse_sidebar" => __("Un/collapse sidebar"),
2047 "help_dialog" => __("Show help dialog"))
2050 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_INFO
) as $plugin) {
2051 $hotkeys = $plugin->hook_hotkey_info($hotkeys);
2057 function get_hotkeys_map() {
2059 // "navigation" => array(
2062 "n" => "next_article",
2063 "p" => "prev_article",
2064 "(38)|up" => "prev_article",
2065 "(40)|down" => "next_article",
2066 // "^(38)|Ctrl-up" => "prev_article_noscroll",
2067 // "^(40)|Ctrl-down" => "next_article_noscroll",
2068 "(191)|/" => "search_dialog",
2069 // "article" => array(
2070 "s" => "toggle_mark",
2071 "*s" => "toggle_publ",
2072 "u" => "toggle_unread",
2073 "*t" => "edit_tags",
2074 "*d" => "dismiss_selected",
2075 "*x" => "dismiss_read",
2076 "o" => "open_in_new_window",
2077 "c p" => "catchup_below",
2078 "c n" => "catchup_above",
2079 "*n" => "article_scroll_down",
2080 "*p" => "article_scroll_up",
2081 "*(38)|Shift+up" => "article_scroll_up",
2082 "*(40)|Shift+down" => "article_scroll_down",
2083 "a *w" => "toggle_widescreen",
2084 "a e" => "toggle_embed_original",
2085 "e" => "email_article",
2086 "a q" => "close_article",
2087 // "article_selection" => array(
2088 "a a" => "select_all",
2089 "a u" => "select_unread",
2090 "a *u" => "select_marked",
2091 "a p" => "select_published",
2092 "a i" => "select_invert",
2093 "a n" => "select_none",
2095 "f r" => "feed_refresh",
2096 "f a" => "feed_unhide_read",
2097 "f s" => "feed_subscribe",
2098 "f e" => "feed_edit",
2099 "f q" => "feed_catchup",
2100 "f x" => "feed_reverse",
2101 "f *d" => "feed_debug_update",
2102 "f *c" => "toggle_combined_mode",
2103 "f c" => "toggle_cdm_expanded",
2104 "*q" => "catchup_all",
2105 "x" => "cat_toggle_collapse",
2107 "g a" => "goto_all",
2108 "g f" => "goto_fresh",
2109 "g s" => "goto_marked",
2110 "g p" => "goto_published",
2111 "g t" => "goto_tagcloud",
2112 "g *p" => "goto_prefs",
2113 // "other" => array(
2114 "(9)|Tab" => "select_article_cursor", // tab
2115 "c l" => "create_label",
2116 "c f" => "create_filter",
2117 "c s" => "collapse_sidebar",
2118 "^(191)|Ctrl+/" => "help_dialog",
2121 if (get_pref('COMBINED_DISPLAY_MODE')) {
2122 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
2123 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
2126 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_MAP
) as $plugin) {
2127 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
2130 $prefixes = array();
2132 foreach (array_keys($hotkeys) as $hotkey) {
2133 $pair = explode(" ", $hotkey, 2);
2135 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
2136 array_push($prefixes, $pair[0]);
2140 return array($prefixes, $hotkeys);
2143 function make_runtime_info() {
2146 $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2147 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2149 $max_feed_id = db_fetch_result($result, 0, "mid");
2150 $num_feeds = db_fetch_result($result, 0, "nf");
2152 $data["max_feed_id"] = (int) $max_feed_id;
2153 $data["num_feeds"] = (int) $num_feeds;
2155 $data['last_article_id'] = getLastArticleId();
2156 $data['cdm_expanded'] = get_pref('CDM_EXPANDED');
2158 $data['dep_ts'] = calculate_dep_timestamp();
2159 $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
2161 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
2163 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2165 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2167 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
2170 $stamp_delta = time() - $stamp;
2172 if ($stamp_delta > 1800) {
2176 $_SESSION["daemon_stamp_check"] = time();
2179 $data['daemon_stamp_ok'] = $stamp_check;
2181 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2183 $data['daemon_stamp'] = $stamp_fmt;
2188 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2189 $new_version_details = @check_for_update
();
2191 $data['new_version_available'] = (int) ($new_version_details != false);
2193 $_SESSION["last_version_check"] = time();
2194 $_SESSION["version_data"] = $new_version_details;
2200 function search_to_sql($search) {
2202 $search_query_part = "";
2204 $keywords = explode(" ", $search);
2205 $query_keywords = array();
2207 foreach ($keywords as $k) {
2208 if (strpos($k, "-") === 0) {
2215 $commandpair = explode(":", mb_strtolower($k), 2);
2217 switch ($commandpair[0]) {
2219 if ($commandpair[1]) {
2220 array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
2221 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
2223 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2224 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2228 if ($commandpair[1]) {
2229 array_push($query_keywords, "($not (LOWER(author) LIKE '%".
2230 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
2232 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2233 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2237 if ($commandpair[1]) {
2238 if ($commandpair[1] == "true")
2239 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2240 else if ($commandpair[1] == "false")
2241 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2243 array_push($query_keywords, "($not (LOWER(note) LIKE '%".
2244 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
2246 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2247 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2252 if ($commandpair[1]) {
2253 if ($commandpair[1] == "true")
2254 array_push($query_keywords, "($not (marked = true))");
2256 array_push($query_keywords, "($not (marked = false))");
2258 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2259 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2263 if ($commandpair[1]) {
2264 if ($commandpair[1] == "true")
2265 array_push($query_keywords, "($not (published = true))");
2267 array_push($query_keywords, "($not (published = false))");
2270 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2271 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2275 if (strpos($k, "@") === 0) {
2277 $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
2278 $orig_ts = strtotime(substr($k, 1));
2279 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2281 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2283 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2285 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2286 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2291 $search_query_part = implode("AND", $query_keywords);
2293 return $search_query_part;
2296 function getParentCategories($cat, $owner_uid) {
2299 $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
2300 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2302 while ($line = db_fetch_assoc($result)) {
2303 array_push($rv, $line["parent_cat"]);
2304 $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid));
2310 function getChildCategories($cat, $owner_uid) {
2313 $result = db_query("SELECT id FROM ttrss_feed_categories
2314 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2316 while ($line = db_fetch_assoc($result)) {
2317 array_push($rv, $line["id"]);
2318 $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid));
2324 function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false, $override_strategy = false, $override_vfeed = false) {
2326 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2328 $ext_tables_part = "";
2332 if (SPHINX_ENABLED
) {
2333 $ids = join(",", @sphinx_search
($search, 0, 500));
2336 $search_query_part = "ref_id IN ($ids) AND ";
2338 $search_query_part = "ref_id = -1 AND ";
2341 $search_query_part = search_to_sql($search);
2342 $search_query_part .= " AND ";
2346 $search_query_part = "";
2351 if (DB_TYPE
== "pgsql") {
2352 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2354 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2357 $override_order = "updated DESC";
2359 $filter_query_part = filter_to_sql($filter, $owner_uid);
2361 // Try to check if SQL regexp implementation chokes on a valid regexp
2364 $result = db_query("SELECT true AS true_val FROM ttrss_entries,
2365 ttrss_user_entries, ttrss_feeds
2366 WHERE $filter_query_part LIMIT 1", false);
2369 $test = db_fetch_result($result, 0, "true_val");
2372 $filter_query_part = "false AND";
2374 $filter_query_part .= " AND";
2377 $filter_query_part = "false AND";
2381 $filter_query_part = "";
2385 $since_id_part = "ttrss_entries.id > $since_id AND ";
2387 $since_id_part = "";
2390 $view_query_part = "";
2392 if ($view_mode == "adaptive") {
2394 $view_query_part = " ";
2395 } else if ($feed != -1) {
2397 $unread = getFeedUnread($feed, $cat_view);
2399 if ($cat_view && $feed > 0 && $include_children)
2400 $unread +
= getCategoryChildrenUnread($feed);
2403 $view_query_part = " unread = true AND ";
2408 if ($view_mode == "marked") {
2409 $view_query_part = " marked = true AND ";
2412 if ($view_mode == "has_note") {
2413 $view_query_part = " (note IS NOT NULL AND note != '') AND ";
2416 if ($view_mode == "published") {
2417 $view_query_part = " published = true AND ";
2420 if ($view_mode == "unread" && $feed != -6) {
2421 $view_query_part = " unread = true AND ";
2425 $limit_query_part = "LIMIT " . $limit;
2428 $allow_archived = false;
2430 $vfeed_query_part = "";
2432 // override query strategy and enable feed display when searching globally
2433 if ($search && $search_mode == "all_feeds") {
2434 $query_strategy_part = "true";
2435 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2437 } else if (!is_numeric($feed)) {
2438 $query_strategy_part = "true";
2439 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2440 id = feed_id) as feed_title,";
2441 } else if ($search && $search_mode == "this_cat") {
2442 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2445 if ($include_children) {
2446 $subcats = getChildCategories($feed, $owner_uid);
2447 array_push($subcats, $feed);
2448 $cats_qpart = join(",", $subcats);
2450 $cats_qpart = $feed;
2453 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
2456 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
2459 } else if ($feed > 0) {
2464 if ($include_children) {
2466 $subcats = getChildCategories($feed, $owner_uid);
2468 array_push($subcats, $feed);
2469 $query_strategy_part = "cat_id IN (".
2470 implode(",", $subcats).")";
2473 $query_strategy_part = "cat_id = '$feed'";
2477 $query_strategy_part = "cat_id IS NULL";
2480 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2483 $query_strategy_part = "feed_id = '$feed'";
2485 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2486 $query_strategy_part = "feed_id IS NULL";
2487 $allow_archived = true;
2488 } else if ($feed == 0 && $cat_view) { // uncategorized
2489 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2490 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2491 } else if ($feed == -1) { // starred virtual feed
2492 $query_strategy_part = "marked = true";
2493 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2494 $allow_archived = true;
2496 if (!$override_order) {
2497 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
2500 } else if ($feed == -2) { // published virtual feed OR labels category
2503 $query_strategy_part = "published = true";
2504 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2505 $allow_archived = true;
2507 if (!$override_order) {
2508 $override_order = "last_published DESC, date_entered DESC, updated DESC";
2512 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2514 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2516 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2517 ttrss_user_labels2.article_id = ref_id";
2520 } else if ($feed == -6) { // recently read
2521 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2522 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2523 $allow_archived = true;
2525 if (!$override_order) $override_order = "last_read DESC";
2527 /* } else if ($feed == -7) { // shared
2528 $query_strategy_part = "uuid != ''";
2529 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2530 $allow_archived = true; */
2531 } else if ($feed == -3) { // fresh virtual feed
2532 $query_strategy_part = "unread = true AND score >= 0";
2534 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
2536 if (DB_TYPE
== "pgsql") {
2537 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2539 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2542 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2543 } else if ($feed == -4) { // all articles virtual feed
2544 $allow_archived = true;
2545 $query_strategy_part = "true";
2546 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2547 } else if ($feed <= LABEL_BASE_INDEX
) { // labels
2548 $label_id = feed_to_label_id($feed);
2550 $query_strategy_part = "label_id = '$label_id' AND
2551 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2552 ttrss_user_labels2.article_id = ref_id";
2554 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2555 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2556 $allow_archived = true;
2559 $query_strategy_part = "true";
2562 $order_by = "score DESC, date_entered DESC, updated DESC";
2564 if ($view_mode == "unread_first") {
2565 $order_by = "unread DESC, $order_by";
2568 if ($override_order) {
2569 $order_by = $override_order;
2572 if ($override_strategy) {
2573 $query_strategy_part = $override_strategy;
2576 if ($override_vfeed) {
2577 $vfeed_query_part = $override_vfeed;
2583 $feed_title = T_sprintf("Search results: %s", $search);
2586 $feed_title = getCategoryTitle($feed);
2588 if (is_numeric($feed) && $feed > 0) {
2589 $result = db_query("SELECT title,site_url,last_error,last_updated
2590 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2592 $feed_title = db_fetch_result($result, 0, "title");
2593 $feed_site_url = db_fetch_result($result, 0, "site_url");
2594 $last_error = db_fetch_result($result, 0, "last_error");
2595 $last_updated = db_fetch_result($result, 0, "last_updated");
2597 $feed_title = getFeedTitle($feed);
2603 $content_query_part = "content, content AS content_preview, ";
2606 if (is_numeric($feed)) {
2609 $feed_kind = "Feeds";
2611 $feed_kind = "Labels";
2614 if ($limit_query_part) {
2615 $offset_query_part = "OFFSET $offset";
2618 // proper override_order applied above
2619 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
2620 if (!$override_order) {
2621 $order_by = "ttrss_feeds.title, $order_by";
2623 $order_by = "ttrss_feeds.title, $override_order";
2627 if (!$allow_archived) {
2628 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2629 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2632 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
2633 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2636 if ($vfeed_query_part)
2637 $vfeed_query_part .= "favicon_avg_color,";
2639 $query = "SELECT DISTINCT
2642 ttrss_entries.id,ttrss_entries.title,
2646 always_display_enclosures,
2654 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2655 last_marked, last_published,
2663 ttrss_user_entries.ref_id = ttrss_entries.id AND
2664 ttrss_user_entries.owner_uid = '$owner_uid' AND
2669 $query_strategy_part ORDER BY $order_by
2670 $limit_query_part $offset_query_part";
2672 if ($_REQUEST["debug"]) print $query;
2674 $result = db_query($query);
2679 $select_qpart = "SELECT DISTINCT " .
2683 "ttrss_entries.id as id," .
2697 "(SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images," .
2698 "last_marked, last_published, " .
2701 $content_query_part .
2704 $feed_kind = "Tags";
2705 $all_tags = explode(",", $feed);
2706 if ($search_mode == 'any') {
2707 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2708 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2709 $where_qpart = " WHERE " .
2710 "ref_id = ttrss_entries.id AND " .
2711 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2712 "post_int_id = int_id AND $tag_sql AND " .
2714 $search_query_part .
2715 $query_strategy_part . " ORDER BY $order_by " .
2720 $sub_selects = array();
2721 $sub_ands = array();
2722 foreach ($all_tags as $term) {
2723 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2730 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2735 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2736 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2737 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2738 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2740 // error_log("TAG SQL: " . $tag_sql);
2741 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2743 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2744 $result = db_query($select_qpart . $from_qpart . $where_qpart);
2747 return array($result, $feed_title, $feed_site_url, $last_error, $last_updated);
2751 function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false) {
2752 if (!$owner) $owner = $_SESSION["uid"];
2754 $res = trim($str); if (!$res) return '';
2756 if (strpos($res, "href=") === false)
2757 $res = rewrite_urls($res);
2759 $charset_hack = '<head>
2760 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2763 $res = trim($res); if (!$res) return '';
2765 libxml_use_internal_errors(true);
2767 $doc = new DOMDocument();
2768 $doc->loadHTML($charset_hack . $res);
2769 $xpath = new DOMXPath($doc);
2771 $entries = $xpath->query('(//a[@href]|//img[@src])');
2773 foreach ($entries as $entry) {
2777 if ($entry->hasAttribute('href'))
2778 $entry->setAttribute('href',
2779 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2781 if ($entry->hasAttribute('src')) {
2782 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
2784 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . '.png';
2786 if (file_exists($cached_filename)) {
2787 $src = SELF_URL_PATH
. '/image.php?hash=' . sha1($src);
2790 $entry->setAttribute('src', $src);
2793 if ($entry->nodeName
== 'img') {
2794 if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
2795 $force_remove_images ||
$_SESSION["bw_limit"]) {
2797 $p = $doc->createElement('p');
2799 $a = $doc->createElement('a');
2800 $a->setAttribute('href', $entry->getAttribute('src'));
2802 $a->appendChild(new DOMText($entry->getAttribute('src')));
2803 $a->setAttribute('target', '_blank');
2805 $p->appendChild($a);
2807 $entry->parentNode
->replaceChild($p, $entry);
2812 if (strtolower($entry->nodeName
) == "a") {
2813 $entry->setAttribute("target", "_blank");
2817 $entries = $xpath->query('//iframe');
2818 foreach ($entries as $entry) {
2819 $entry->setAttribute('sandbox', 'allow-scripts');
2823 $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
2824 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
2825 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
2826 'data', 'dd', 'del', 'details', 'div', 'dl', 'font',
2827 'dt', 'em', 'footer', 'figure', 'figcaption',
2828 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
2829 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
2830 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
2831 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
2832 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
2833 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' );
2835 if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
2837 $disallowed_attributes = array('id', 'style', 'class');
2839 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SANITIZE
) as $plugin) {
2840 $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes);
2841 if (is_array($retval)) {
2843 $allowed_elements = $retval[1];
2844 $disallowed_attributes = $retval[2];
2850 $doc->removeChild($doc->firstChild
); //remove doctype
2851 $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
2852 $res = $doc->saveHTML();
2856 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
2857 $xpath = new DOMXPath($doc);
2858 $entries = $xpath->query('//*');
2860 foreach ($entries as $entry) {
2861 if (!in_array($entry->nodeName
, $allowed_elements)) {
2862 $entry->parentNode
->removeChild($entry);
2865 if ($entry->hasAttributes()) {
2866 $attrs_to_remove = array();
2868 foreach ($entry->attributes
as $attr) {
2870 if (strpos($attr->nodeName
, 'on') === 0) {
2871 array_push($attrs_to_remove, $attr);
2874 if (in_array($attr->nodeName
, $disallowed_attributes)) {
2875 array_push($attrs_to_remove, $attr);
2879 foreach ($attrs_to_remove as $attr) {
2880 $entry->removeAttributeNode($attr);
2888 function check_for_update() {
2889 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2890 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
.
2891 "&iid=" . sha1(SELF_URL_PATH
);
2893 $version_data = @fetch_file_contents
($version_url);
2895 if ($version_data) {
2896 $version_data = json_decode($version_data, true);
2897 if ($version_data && $version_data['version']) {
2898 if (version_compare(VERSION_STATIC
, $version_data['version']) == -1) {
2899 return $version_data;
2907 function catchupArticlesById($ids, $cmode, $owner_uid = false) {
2909 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2910 if (count($ids) == 0) return;
2914 foreach ($ids as $id) {
2915 array_push($tmp_ids, "ref_id = '$id'");
2918 $ids_qpart = join(" OR ", $tmp_ids);
2921 db_query("UPDATE ttrss_user_entries SET
2922 unread = false,last_read = NOW()
2923 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2924 } else if ($cmode == 1) {
2925 db_query("UPDATE ttrss_user_entries SET
2927 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2929 db_query("UPDATE ttrss_user_entries SET
2930 unread = NOT unread,last_read = NOW()
2931 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2936 $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
2937 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2939 while ($line = db_fetch_assoc($result)) {
2940 ccache_update($line["feed_id"], $owner_uid);
2944 function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
2946 $a_id = db_escape_string($id);
2948 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2950 $query = "SELECT DISTINCT tag_name,
2951 owner_uid as owner FROM
2952 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
2953 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
2957 /* check cache first */
2959 if ($tag_cache === false) {
2960 $result = db_query("SELECT tag_cache FROM ttrss_user_entries
2961 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2963 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2967 $tags = explode(",", $tag_cache);
2970 /* do it the hard way */
2972 $tmp_result = db_query($query);
2974 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2975 array_push($tags, $tmp_line["tag_name"]);
2978 /* update the cache */
2980 $tags_str = db_escape_string(join(",", $tags));
2982 db_query("UPDATE ttrss_user_entries
2983 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2984 AND owner_uid = $owner_uid");
2990 function trim_array($array) {
2992 array_walk($tmp, 'trim');
2996 function tag_is_valid($tag) {
2997 if ($tag == '') return false;
2998 if (preg_match("/^[0-9]*$/", $tag)) return false;
2999 if (mb_strlen($tag) > 250) return false;
3001 if (function_exists('iconv')) {
3002 $tag = iconv("utf-8", "utf-8", $tag);
3005 if (!$tag) return false;
3010 function render_login_form() {
3011 header('Cache-Control: public');
3013 require_once "login_form.php";
3017 function format_warning($msg, $id = "") {
3019 return "<div class=\"warning\" id=\"$id\">
3020 <span><img src=\"images/alert.png\"></span><span>$msg</span></div>";
3023 function format_notice($msg, $id = "") {
3025 return "<div class=\"notice\" id=\"$id\">
3026 <span><img src=\"images/information.png\"></span><span>$msg</span></div>";
3029 function format_error($msg, $id = "") {
3031 return "<div class=\"error\" id=\"$id\">
3032 <span><img src=\"images/alert.png\"></span><span>$msg</span></div>";
3035 function print_notice($msg) {
3036 return print format_notice($msg);
3039 function print_warning($msg) {
3040 return print format_warning($msg);
3043 function print_error($msg) {
3044 return print format_error($msg);
3048 function T_sprintf() {
3049 $args = func_get_args();
3050 return vsprintf(__(array_shift($args)), $args);
3053 function format_inline_player($url, $ctype) {
3057 $url = htmlspecialchars($url);
3059 if (strpos($ctype, "audio/") === 0) {
3061 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
3062 $_SESSION["hasMp3"])) {
3064 $entry .= "<audio preload=\"none\" controls>
3065 <source type=\"$ctype\" src=\"$url\"></source>
3070 $entry .= "<object type=\"application/x-shockwave-flash\"
3071 data=\"lib/button/musicplayer.swf?song_url=$url\"
3072 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
3073 <param name=\"movie\"
3074 value=\"lib/button/musicplayer.swf?song_url=$url\" />
3078 if ($entry) $entry .= " <a target=\"_blank\"
3079 href=\"$url\">" . basename($url) . "</a>";
3087 /* $filename = substr($url, strrpos($url, "/")+1);
3089 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3090 $filename . " (" . $ctype . ")" . "</a>"; */
3094 function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
3095 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3101 /* we can figure out feed_id from article id anyway, why do we
3102 * pass feed_id here? let's ignore the argument :(*/
3104 $result = db_query("SELECT feed_id FROM ttrss_user_entries
3105 WHERE ref_id = '$id'");
3107 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
3109 $rv['feed_id'] = $feed_id;
3111 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3113 if ($mark_as_read) {
3114 $result = db_query("UPDATE ttrss_user_entries
3115 SET unread = false,last_read = NOW()
3116 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3118 ccache_update($feed_id, $owner_uid);
3121 $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,
3122 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
3123 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3124 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
3125 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
3131 FROM ttrss_entries,ttrss_user_entries
3132 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3136 $line = db_fetch_assoc($result);
3138 $tag_cache = $line["tag_cache"];
3140 $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
3141 unset($line["tag_cache"]);
3143 $line["content"] = sanitize($line["content"],
3144 sql_bool_to_bool($line['hide_images']),
3145 $owner_uid, $line["site_url"]);
3147 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ARTICLE
) as $p) {
3148 $line = $p->hook_render_article($line);
3151 $num_comments = $line["num_comments"];
3152 $entry_comments = "";
3154 if ($num_comments > 0) {
3155 if ($line["comments"]) {
3156 $comments_url = htmlspecialchars($line["comments"]);
3158 $comments_url = htmlspecialchars($line["link"]);
3160 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3162 if ($line["comments"] && $line["link"] != $line["comments"]) {
3163 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
3168 header("Content-Type: text/html");
3169 $rv['content'] .= "<html><head>
3170 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
3171 <title>Tiny Tiny RSS - ".$line["title"]."</title>
3172 <link rel=\"stylesheet\" type=\"text/css\" href=\"css/tt-rss.css\">
3173 <script type=\"text/javascript\">
3174 function openSelectedAttachment(elem) {
3176 var url = elem[elem.selectedIndex].value;
3180 elem.selectedIndex = 0;
3184 exception_error(\"openSelectedAttachment\", e);
3188 </head><body id=\"ttrssZoom\">";
3191 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3193 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
3195 $entry_author = $line["author"];
3197 if ($entry_author) {
3198 $entry_author = __(" - ") . $entry_author;
3201 $parsed_updated = make_local_datetime($line["updated"], true,
3204 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
3206 if ($line["link"]) {
3207 $rv['content'] .= "<div class='postTitle'><a target='_blank'
3208 title=\"".htmlspecialchars($line['title'])."\"
3210 htmlspecialchars($line["link"]) . "\">" .
3211 $line["title"] . "</a>" .
3212 "<span class='author'>$entry_author</span></div>";
3214 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
3217 $tags_str = format_tags_string($line["tags"], $id);
3218 $tags_str_full = join(", ", $line["tags"]);
3220 if (!$tags_str_full) $tags_str_full = __("no tags");
3222 if (!$entry_comments) $entry_comments = " "; # placeholder
3224 $rv['content'] .= "<div class='postTags' style='float : right'>
3225 <img src='images/tag.png'
3226 class='tagsPic' alt='Tags' title='Tags'> ";
3229 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3230 <a title=\"".__('Edit tags for this article')."\"
3231 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3233 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3234 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3235 position=\"below\">$tags_str_full</div>";
3237 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_BUTTON
) as $p) {
3238 $rv['content'] .= $p->hook_article_button($line);
3242 $tags_str = strip_tags($tags_str);
3243 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3245 $rv['content'] .= "</div>";
3246 $rv['content'] .= "<div clear='both'>";
3248 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
3249 $rv['content'] .= $p->hook_article_left_button($line);
3252 $rv['content'] .= "$entry_comments</div>";
3254 if ($line["orig_feed_id"]) {
3256 $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
3257 WHERE id = ".$line["orig_feed_id"]);
3259 if (db_num_rows($tmp_result) != 0) {
3261 $rv['content'] .= "<div clear='both'>";
3262 $rv['content'] .= __("Originally from:");
3264 $rv['content'] .= " ";
3266 $tmp_line = db_fetch_assoc($tmp_result);
3268 $rv['content'] .= "<a target='_blank'
3269 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3270 $tmp_line['title'] . "</a>";
3272 $rv['content'] .= " ";
3274 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3275 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
3277 $rv['content'] .= "</div>";
3281 $rv['content'] .= "</div>";
3283 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3284 if ($line['note']) {
3285 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
3287 $rv['content'] .= "</div>";
3289 $rv['content'] .= "<div class=\"postContent\">";
3291 $rv['content'] .= $line["content"];
3292 $rv['content'] .= format_article_enclosures($id,
3293 sql_bool_to_bool($line["always_display_enclosures"]),
3295 sql_bool_to_bool($line["hide_images"]));
3297 $rv['content'] .= "</div>";
3299 $rv['content'] .= "</div>";
3305 <div class='footer'>
3306 <button onclick=\"return window.close()\">".
3307 __("Close this window")."</button></div>";
3308 $rv['content'] .= "</body></html>";
3315 function print_checkpoint($n, $s) {
3316 $ts = microtime(true);
3317 echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
3321 function sanitize_tag($tag) {
3324 $tag = mb_strtolower($tag, 'utf-8');
3326 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3328 // $tag = str_replace('"', "", $tag);
3329 // $tag = str_replace("+", " ", $tag);
3330 $tag = str_replace("technorati tag: ", "", $tag);
3335 function get_self_url_prefix() {
3336 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
3337 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
3339 return SELF_URL_PATH
;
3344 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3346 * @return string The Mozilla Firefox feed adding URL.
3348 function add_feed_url() {
3349 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3351 $url_path = get_self_url_prefix() .
3352 "/public.php?op=subscribe&feed_url=%s";
3354 } // function add_feed_url
3356 function encrypt_password($pass, $salt = '', $mode2 = false) {
3357 if ($salt && $mode2) {
3358 return "MODE2:" . hash('sha256', $salt . $pass);
3360 return "SHA1X:" . sha1("$salt:$pass");
3362 return "SHA1:" . sha1($pass);
3364 } // function encrypt_password
3366 function load_filters($feed_id, $owner_uid, $action_id = false) {
3369 $cat_id = (int)getFeedCategory($feed_id);
3371 $result = db_query("SELECT * FROM ttrss_filters2 WHERE
3372 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
3374 $check_cats = join(",", array_merge(
3375 getParentCategories($cat_id, $owner_uid),
3378 while ($line = db_fetch_assoc($result)) {
3379 $filter_id = $line["id"];
3381 $result2 = db_query("SELECT
3382 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3383 FROM ttrss_filters2_rules AS r,
3384 ttrss_filter_types AS t
3386 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
3387 (feed_id IS NULL OR feed_id = '$feed_id') AND
3388 filter_type = t.id AND filter_id = '$filter_id'");
3393 while ($rule_line = db_fetch_assoc($result2)) {
3394 # print_r($rule_line);
3397 $rule["reg_exp"] = $rule_line["reg_exp"];
3398 $rule["type"] = $rule_line["type_name"];
3399 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
3401 array_push($rules, $rule);
3404 $result2 = db_query("SELECT a.action_param,t.name AS type_name
3405 FROM ttrss_filters2_actions AS a,
3406 ttrss_filter_actions AS t
3408 action_id = t.id AND filter_id = '$filter_id'");
3410 while ($action_line = db_fetch_assoc($result2)) {
3411 # print_r($action_line);
3414 $action["type"] = $action_line["type_name"];
3415 $action["param"] = $action_line["action_param"];
3417 array_push($actions, $action);
3422 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3423 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
3424 $filter["rules"] = $rules;
3425 $filter["actions"] = $actions;
3427 if (count($rules) > 0 && count($actions) > 0) {
3428 array_push($filters, $filter);
3435 function get_score_pic($score) {
3437 return "score_high.png";
3438 } else if ($score > 0) {
3439 return "score_half_high.png";
3440 } else if ($score < -100) {
3441 return "score_low.png";
3442 } else if ($score < 0) {
3443 return "score_half_low.png";
3445 return "score_neutral.png";
3449 function feed_has_icon($id) {
3450 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3453 function init_plugins() {
3454 PluginHost
::getInstance()->load(PLUGINS
, PluginHost
::KIND_ALL
);
3459 function format_tags_string($tags, $id) {
3460 if (!is_array($tags) ||
count($tags) == 0) {
3461 return __("no tags");
3463 $maxtags = min(5, count($tags));
3465 for ($i = 0; $i < $maxtags; $i++
) {
3466 $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed('".$tags[$i]."')\">" . $tags[$i] . "</a>, ";
3469 $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
3471 if (count($tags) > $maxtags)
3472 $tags_str .= ", …";
3478 function format_article_labels($labels, $id) {
3480 if (!is_array($labels)) return '';
3484 foreach ($labels as $l) {
3485 $labels_str .= sprintf("<span class='hlLabelRef'
3486 style='color : %s; background-color : %s'>%s</span>",
3487 $l[2], $l[3], $l[1]);
3494 function format_article_note($id, $note, $allow_edit = true) {
3496 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3497 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
3498 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
3504 function get_feed_category($feed_cat, $parent_cat_id = false) {
3505 if ($parent_cat_id) {
3506 $parent_qpart = "parent_cat = '$parent_cat_id'";
3507 $parent_insert = "'$parent_cat_id'";
3509 $parent_qpart = "parent_cat IS NULL";
3510 $parent_insert = "NULL";
3514 "SELECT id FROM ttrss_feed_categories
3515 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3517 if (db_num_rows($result) == 0) {
3520 return db_fetch_result($result, 0, "id");
3524 function add_feed_category($feed_cat, $parent_cat_id = false) {
3526 if (!$feed_cat) return false;
3530 if ($parent_cat_id) {
3531 $parent_qpart = "parent_cat = '$parent_cat_id'";
3532 $parent_insert = "'$parent_cat_id'";
3534 $parent_qpart = "parent_cat IS NULL";
3535 $parent_insert = "NULL";
3538 $feed_cat = mb_substr($feed_cat, 0, 250);
3541 "SELECT id FROM ttrss_feed_categories
3542 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3544 if (db_num_rows($result) == 0) {
3547 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3548 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
3558 function getArticleFeed($id) {
3559 $result = db_query("SELECT feed_id FROM ttrss_user_entries
3560 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3562 if (db_num_rows($result) != 0) {
3563 return db_fetch_result($result, 0, "feed_id");
3570 * Fixes incomplete URLs by prepending "http://".
3571 * Also replaces feed:// with http://, and
3572 * prepends a trailing slash if the url is a domain name only.
3574 * @param string $url Possibly incomplete URL
3576 * @return string Fixed URL.
3578 function fix_url($url) {
3579 if (strpos($url, '://') === false) {
3580 $url = 'http://' . $url;
3581 } else if (substr($url, 0, 5) == 'feed:') {
3582 $url = 'http:' . substr($url, 5);
3585 //prepend slash if the URL has no slash in it
3586 // "http://www.example" -> "http://www.example/"
3587 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
3591 if ($url != "http:///")
3597 function validate_feed_url($url) {
3598 $parts = parse_url($url);
3600 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
3604 function get_article_enclosures($id) {
3606 $query = "SELECT * FROM ttrss_enclosures
3607 WHERE post_id = '$id' AND content_url != ''";
3611 $result = db_query($query);
3613 if (db_num_rows($result) > 0) {
3614 while ($line = db_fetch_assoc($result)) {
3615 array_push($rv, $line);
3622 function save_email_address($email) {
3623 // FIXME: implement persistent storage of emails
3625 if (!$_SESSION['stored_emails'])
3626 $_SESSION['stored_emails'] = array();
3628 if (!in_array($email, $_SESSION['stored_emails']))
3629 array_push($_SESSION['stored_emails'], $email);
3633 function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
3635 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3637 $sql_is_cat = bool_to_sql_bool($is_cat);
3639 $result = db_query("SELECT access_key FROM ttrss_access_keys
3640 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
3641 AND owner_uid = " . $owner_uid);
3643 if (db_num_rows($result) == 1) {
3644 return db_fetch_result($result, 0, "access_key");
3646 $key = db_escape_string(sha1(uniqid(rand(), true)));
3648 $result = db_query("INSERT INTO ttrss_access_keys
3649 (access_key, feed_id, is_cat, owner_uid)
3650 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3657 function get_feeds_from_html($url, $content)
3659 $url = fix_url($url);
3660 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
3662 libxml_use_internal_errors(true);
3664 $doc = new DOMDocument();
3665 $doc->loadHTML($content);
3666 $xpath = new DOMXPath($doc);
3667 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3668 $feedUrls = array();
3669 foreach ($entries as $entry) {
3670 if ($entry->hasAttribute('href')) {
3671 $title = $entry->getAttribute('title');
3673 $title = $entry->getAttribute('type');
3675 $feedUrl = rewrite_relative_url(
3676 $baseUrl, $entry->getAttribute('href')
3678 $feedUrls[$feedUrl] = $title;
3684 function is_html($content) {
3685 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
3688 function url_is_html($url, $login = false, $pass = false) {
3689 return is_html(fetch_file_contents($url, false, $login, $pass));
3692 function print_label_select($name, $value, $attributes = "") {
3694 $result = db_query("SELECT caption FROM ttrss_labels2
3695 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3697 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
3698 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
3700 while ($line = db_fetch_assoc($result)) {
3702 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
3704 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3705 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
3709 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
3716 function format_article_enclosures($id, $always_display_enclosures,
3717 $article_content, $hide_images = false) {
3719 $result = get_article_enclosures($id);
3722 if (count($result) > 0) {
3724 $entries_html = array();
3726 $entries_inline = array();
3728 foreach ($result as $line) {
3730 $url = $line["content_url"];
3731 $ctype = $line["content_type"];
3733 if (!$ctype) $ctype = __("unknown type");
3735 $filename = substr($url, strrpos($url, "/")+
1);
3737 $player = format_inline_player($url, $ctype);
3739 if ($player) array_push($entries_inline, $player);
3741 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3742 # $filename . " (" . $ctype . ")" . "</a>";
3744 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3745 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3747 array_push($entries_html, $entry);
3751 $entry["type"] = $ctype;
3752 $entry["filename"] = $filename;
3753 $entry["url"] = $url;
3755 array_push($entries, $entry);
3758 if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
3759 if ($always_display_enclosures ||
3760 !preg_match("/<img/i", $article_content)) {
3762 foreach ($entries as $entry) {
3764 if (preg_match("/image/", $entry["type"]) ||
3765 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
3767 if (!$hide_images) {
3769 alt=\"".htmlspecialchars($entry["filename"])."\"
3770 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
3772 $rv .= "<p><a target=\"_blank\"
3773 href=\"".htmlspecialchars($entry["url"])."\"
3774 >" .htmlspecialchars($entry["url"]) . "</a></p>";
3782 if (count($entries_inline) > 0) {
3783 $rv .= "<hr clear='both'/>";
3784 foreach ($entries_inline as $entry) { $rv .= $entry; };
3785 $rv .= "<hr clear='both'/>";
3788 $rv .= "<select class=\"attachments\" onchange=\"openSelectedAttachment(this)\">".
3789 "<option value=''>" . __('Attachments')."</option>";
3791 foreach ($entries as $entry) {
3792 $rv .= "<option value=\"".htmlspecialchars($entry["url"])."\">" . htmlspecialchars($entry["filename"]) . "</option>";
3802 function getLastArticleId() {
3803 $result = db_query("SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3804 WHERE owner_uid = " . $_SESSION["uid"]);
3806 if (db_num_rows($result) == 1) {
3807 return db_fetch_result($result, 0, "id");
3813 function build_url($parts) {
3814 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3818 * Converts a (possibly) relative URL to a absolute one.
3820 * @param string $url Base URL (i.e. from where the document is)
3821 * @param string $rel_url Possibly relative URL in the document
3823 * @return string Absolute URL
3825 function rewrite_relative_url($url, $rel_url) {
3826 if (strpos($rel_url, ":") !== false) {
3828 } else if (strpos($rel_url, "://") !== false) {
3830 } else if (strpos($rel_url, "//") === 0) {
3831 # protocol-relative URL (rare but they exist)
3833 } else if (strpos($rel_url, "/") === 0)
3835 $parts = parse_url($url);
3836 $parts['path'] = $rel_url;
3838 return build_url($parts);
3841 $parts = parse_url($url);
3842 if (!isset($parts['path'])) {
3843 $parts['path'] = '/';
3845 $dir = $parts['path'];
3846 if (substr($dir, -1) !== '/') {
3847 $dir = dirname($parts['path']);
3848 $dir !== '/' && $dir .= '/';
3850 $parts['path'] = $dir . $rel_url;
3852 return build_url($parts);
3856 function sphinx_search($query, $offset = 0, $limit = 30) {
3857 require_once 'lib/sphinxapi.php';
3859 $sphinxClient = new SphinxClient();
3861 $sphinxpair = explode(":", SPHINX_SERVER
, 2);
3863 $sphinxClient->SetServer($sphinxpair[0], (int)$sphinxpair[1]);
3864 $sphinxClient->SetConnectTimeout(1);
3866 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
3867 'feed_title' => 20));
3869 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
3870 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
3871 $sphinxClient->SetLimits($offset, $limit, 1000);
3872 $sphinxClient->SetArrayResult(false);
3873 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
3875 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
3879 if (is_array($result['matches'])) {
3880 foreach (array_keys($result['matches']) as $int_id) {
3881 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3882 array_push($ids, $ref_id);
3889 function cleanup_tags($days = 14, $limit = 1000) {
3891 if (DB_TYPE
== "pgsql") {
3892 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3893 } else if (DB_TYPE
== "mysql") {
3894 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3899 while ($limit > 0) {
3902 $query = "SELECT ttrss_tags.id AS id
3903 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
3904 WHERE post_int_id = int_id AND $interval_query AND
3905 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
3907 $result = db_query($query);
3911 while ($line = db_fetch_assoc($result)) {
3912 array_push($ids, $line['id']);
3915 if (count($ids) > 0) {
3916 $ids = join(",", $ids);
3918 $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
3919 $tags_deleted +
= db_affected_rows($tmp_result);
3924 $limit -= $limit_part;
3927 return $tags_deleted;
3930 function print_user_stylesheet() {
3931 $value = get_pref('USER_STYLESHEET');
3934 print "<style type=\"text/css\">";
3935 print str_replace("<br/>", "\n", $value);
3941 function rewrite_urls($html) {
3942 libxml_use_internal_errors(true);
3944 $charset_hack = '<head>
3945 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3948 $doc = new DOMDocument();
3949 $doc->loadHTML($charset_hack . $html);
3950 $xpath = new DOMXPath($doc);
3952 $entries = $xpath->query('//*/text()');
3954 foreach ($entries as $entry) {
3955 if (strstr($entry->wholeText
, "://") !== false) {
3956 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3957 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
3959 if ($text != $entry->wholeText
) {
3960 $cdoc = new DOMDocument();
3961 $cdoc->loadHTML($charset_hack . $text);
3964 foreach ($cdoc->childNodes
as $cnode) {
3965 $cnode = $doc->importNode($cnode, true);
3968 $entry->parentNode
->insertBefore($cnode);
3972 $entry->parentNode
->removeChild($entry);
3978 $node = $doc->getElementsByTagName('body')->item(0);
3980 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3982 return $doc->saveXML($node);
3987 function filter_to_sql($filter, $owner_uid) {
3990 if (DB_TYPE
== "pgsql")
3993 $reg_qpart = "REGEXP";
3995 foreach ($filter["rules"] AS $rule) {
3996 $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
3997 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3998 $rule['reg_exp']) !== FALSE;
4000 if ($regexp_valid) {
4002 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
4004 switch ($rule["type"]) {
4006 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
4007 $rule['reg_exp'] . "')";
4010 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
4011 $rule['reg_exp'] . "')";
4014 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
4015 $rule['reg_exp'] . "') OR LOWER(" .
4016 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
4019 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
4020 $rule['reg_exp'] . "')";
4023 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
4024 $rule['reg_exp'] . "')";
4027 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
4028 $rule['reg_exp'] . "')";
4032 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
4034 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
4035 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
4038 if (isset($rule["cat_id"])) {
4040 if ($rule["cat_id"] > 0) {
4041 $children = getChildCategories($rule["cat_id"], $owner_uid);
4042 array_push($children, $rule["cat_id"]);
4044 $children = join(",", $children);
4046 $cat_qpart = "cat_id IN ($children)";
4048 $cat_qpart = "cat_id IS NULL";
4051 $qpart .= " AND $cat_qpart";
4054 array_push($query, "($qpart)");
4059 if (count($query) > 0) {
4060 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
4062 $fullquery = "(false)";
4065 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
4070 if (!function_exists('gzdecode')) {
4071 function gzdecode($string) { // no support for 2nd argument
4072 return file_get_contents('compress.zlib://data:who/cares;base64,'.
4073 base64_encode($string));
4077 function get_random_bytes($length) {
4078 if (function_exists('openssl_random_pseudo_bytes')) {
4079 return openssl_random_pseudo_bytes($length);
4083 for ($i = 0; $i < $length; $i++
)
4084 $output .= chr(mt_rand(0, 255));
4090 function read_stdin() {
4091 $fp = fopen("php://stdin", "r");
4094 $line = trim(fgets($fp));
4102 function tmpdirname($path, $prefix) {
4103 // Use PHP's tmpfile function to create a temporary
4104 // directory name. Delete the file and keep the name.
4105 $tempname = tempnam($path,$prefix);
4109 if (!unlink($tempname))
4115 function getFeedCategory($feed) {
4116 $result = db_query("SELECT cat_id FROM ttrss_feeds
4117 WHERE id = '$feed'");
4119 if (db_num_rows($result) > 0) {
4120 return db_fetch_result($result, 0, "cat_id");
4127 function implements_interface($class, $interface) {
4128 return in_array($interface, class_implements($class));
4131 function geturl($url, $depth = 0){
4133 if ($depth == 20) return $url;
4135 if (!function_exists('curl_init'))
4136 return user_error('CURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini', E_USER_ERROR
);
4138 $curl = curl_init();
4139 $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
4140 $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
4141 $header[] = "Cache-Control: max-age=0";
4142 $header[] = "Connection: keep-alive";
4143 $header[] = "Keep-Alive: 300";
4144 $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
4145 $header[] = "Accept-Language: en-us,en;q=0.5";
4146 $header[] = "Pragma: ";
4148 curl_setopt($curl, CURLOPT_URL
, $url);
4149 curl_setopt($curl, CURLOPT_USERAGENT
, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
4150 curl_setopt($curl, CURLOPT_HTTPHEADER
, $header);
4151 curl_setopt($curl, CURLOPT_HEADER
, true);
4152 curl_setopt($curl, CURLOPT_REFERER
, $url);
4153 curl_setopt($curl, CURLOPT_ENCODING
, 'gzip,deflate');
4154 curl_setopt($curl, CURLOPT_AUTOREFERER
, true);
4155 curl_setopt($curl, CURLOPT_RETURNTRANSFER
, true);
4156 //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
4157 curl_setopt($curl, CURLOPT_TIMEOUT
, 60);
4158 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER
, false);
4160 if ((OPENSSL_VERSION_NUMBER
>= 0x0090808f) && (OPENSSL_VERSION_NUMBER
< 0x10000000)) {
4161 curl_setopt($curl, CURLOPT_SSLVERSION
, 3);
4164 $html = curl_exec($curl);
4166 $status = curl_getinfo($curl);
4168 if($status['http_code']!=200){
4169 if($status['http_code'] == 301 ||
$status['http_code'] == 302) {
4171 list($header) = explode("\r\n\r\n", $html, 2);
4173 preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
4174 $url = trim(str_replace($matches[1],"",$matches[0]));
4175 $url_parsed = parse_url($url);
4176 return (isset($url_parsed))?
geturl($url, $depth +
1):'';
4179 global $fetch_last_error;
4181 $fetch_last_error = curl_errno($curl) . " " . curl_error($curl);
4185 foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
4186 $line =$oline." \r\n ".$url."\r\n-----------------\r\n";
4187 # $handle = @fopen('./curl.error.log', 'a');
4188 # fwrite($handle, $line);
4195 function get_minified_js($files) {
4196 require_once 'lib/jshrink/Minifier.php';
4200 foreach ($files as $js) {
4201 if (!isset($_GET['debug'])) {
4202 $cached_file = CACHE_DIR
. "/js/".basename($js).".js";
4204 if (file_exists($cached_file) &&
4205 is_readable($cached_file) &&
4206 filemtime($cached_file) >= filemtime("js/$js.js")) {
4208 $rv .= file_get_contents($cached_file);
4211 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
4212 file_put_contents($cached_file, $minified);
4216 $rv .= file_get_contents("js/$js.js");
4223 function stylesheet_tag($filename) {
4224 $timestamp = filemtime($filename);
4226 echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
4229 function javascript_tag($filename) {
4232 if (!(strpos($filename, "?") === FALSE)) {
4233 $query = substr($filename, strpos($filename, "?")+
1);
4234 $filename = substr($filename, 0, strpos($filename, "?"));
4237 $timestamp = filemtime($filename);
4239 if ($query) $timestamp .= "&$query";
4241 echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
4244 function calculate_dep_timestamp() {
4245 $files = array_merge(glob("js/*.js"), glob("css/*.css"));
4249 foreach ($files as $file) {
4250 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
4256 function T_js_decl($s1, $s2) {
4258 $s1 = preg_replace("/\n/", "", $s1);
4259 $s2 = preg_replace("/\n/", "", $s2);
4261 $s1 = preg_replace("/\"/", "\\\"", $s1);
4262 $s2 = preg_replace("/\"/", "\\\"", $s2);
4264 return "T_messages[\"$s1\"] = \"$s2\";\n";
4268 function init_js_translations() {
4270 print 'var T_messages = new Object();
4273 if (T_messages[msg]) {
4274 return T_messages[msg];
4280 function ngettext(msg1, msg2, n) {
4281 return __((parseInt(n) > 1) ? msg2 : msg1);
4284 $l10n = _get_reader();
4286 for ($i = 0; $i < $l10n->total
; $i++
) {
4287 $orig = $l10n->get_original_string($i);
4288 if(strpos($orig, "\000") !== FALSE) { // Plural forms
4289 $key = explode(chr(0), $orig);
4290 print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
4291 print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
4293 $translation = __($orig);
4294 print T_js_decl($orig, $translation);
4299 function label_to_feed_id($label) {
4300 return LABEL_BASE_INDEX
- 1 - abs($label);
4303 function feed_to_label_id($feed) {
4304 return LABEL_BASE_INDEX
- 1 +
abs($feed);
4307 function format_libxml_error($error) {
4308 return T_sprintf("LibXML error %s at line %d (column %d): %s",
4309 $error->code
, $error->line
, $error->column
,