2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 115);
5 define('LABEL_BASE_INDEX', -1024);
6 define('PLUGIN_FEED_BASE_INDEX', -128);
8 $fetch_last_error = false;
9 $fetch_last_error_code = false;
12 function __autoload($class) {
13 $class_file = str_replace("_", "/", strtolower(basename($class)));
15 $file = dirname(__FILE__
)."/../classes/$class_file.php";
17 if (file_exists($file)) {
23 mb_internal_encoding("UTF-8");
24 date_default_timezone_set('UTC');
25 if (defined('E_DEPRECATED')) {
26 error_reporting(E_ALL
& ~E_NOTICE
& ~E_DEPRECATED
);
28 error_reporting(E_ALL
& ~E_NOTICE
);
31 require_once 'config.php';
34 * Define a constant if not already defined
36 * @param string $name The constant name.
37 * @param mixed $value The constant value.
39 * @return boolean True if defined successfully or not.
41 function define_default($name, $value) {
42 defined($name) or define($name, $value);
45 ///// Some defaults that you can override in config.php //////
47 define_default('FEED_FETCH_TIMEOUT', 45);
48 // How may seconds to wait for response when requesting feed from a site
49 define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15);
50 // How may seconds to wait for response when requesting feed from a
51 // site when that feed wasn't cached before
52 define_default('FILE_FETCH_TIMEOUT', 45);
53 // Default timeout when fetching files from remote sites
54 define_default('FILE_FETCH_CONNECT_TIMEOUT', 15);
55 // How many seconds to wait for initial response from website when
56 // fetching files from remote sites
58 if (DB_TYPE
== "pgsql") {
59 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
61 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
65 * Return available translations names.
68 * @return array A array of available translations.
70 function get_translations() {
72 "auto" => "Detect automatically",
78 "fr_FR" => "Français",
79 "hu_HU" => "Magyar (Hungarian)",
80 "it_IT" => "Italiano",
81 "ja_JP" => "日本語 (Japanese)",
82 "lv_LV" => "Latviešu",
83 "nb_NO" => "Norwegian bokmål",
87 "pt_BR" => "Portuguese/Brazil",
88 "zh_CN" => "Simplified Chinese",
95 require_once "lib/accept-to-gettext.php";
96 require_once "lib/gettext/gettext.inc";
99 function startup_gettext() {
101 # Get locale from Accept-Language header
102 $lang = al2gt(array_keys(get_translations()), "text/html");
104 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
105 $lang = _TRANSLATION_OVERRIDE_DEFAULT
;
108 if ($_SESSION["language"] && $_SESSION["language"] != "auto") {
109 $lang = $_SESSION["language"];
113 if (defined('LC_MESSAGES')) {
114 _setlocale(LC_MESSAGES
, $lang);
115 } else if (defined('LC_ALL')) {
116 _setlocale(LC_ALL
, $lang);
119 _bindtextdomain("messages", "locale");
121 _textdomain("messages");
122 _bind_textdomain_codeset("messages", "UTF-8");
128 require_once 'db-prefs.php';
129 require_once 'version.php';
130 require_once 'ccache.php';
131 require_once 'labels.php';
133 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION
. ' (http://tt-rss.org/)');
134 ini_set('user_agent', SELF_USER_AGENT
);
136 require_once 'lib/pubsubhubbub/publisher.php';
139 $utc_tz = new DateTimeZone('UTC');
140 $schema_version = false;
143 * Print a timestamped debug message.
145 * @param string $msg The debug message.
148 function _debug($msg) {
149 $ts = strftime("%H:%M:%S", time());
150 if (function_exists('posix_getpid')) {
151 $ts = "$ts/" . posix_getpid();
154 if (!(defined('QUIET') && QUIET
)) {
155 print "[$ts] $msg\n";
158 if (defined('LOGFILE')) {
159 $fp = fopen(LOGFILE
, 'a+');
162 fputs($fp, "[$ts] $msg\n");
170 * Purge a feed old posts.
172 * @param mixed $link A database connection.
173 * @param mixed $feed_id The id of the purged feed.
174 * @param mixed $purge_interval Olderness of purged posts.
175 * @param boolean $debug Set to True to enable the debug. False by default.
179 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
181 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
185 $result = db_query($link,
186 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
190 if (db_num_rows($result) == 1) {
191 $owner_uid = db_fetch_result($result, 0, "owner_uid");
194 if ($purge_interval == -1 ||
!$purge_interval) {
196 ccache_update($link, $feed_id, $owner_uid);
201 if (!$owner_uid) return;
203 if (FORCE_ARTICLE_PURGE
== 0) {
204 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
207 $purge_unread = true;
208 $purge_interval = FORCE_ARTICLE_PURGE
;
211 if (!$purge_unread) $query_limit = " unread = false AND ";
213 if (DB_TYPE
== "pgsql") {
214 $pg_version = get_pgsql_version($link);
216 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
218 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
219 ttrss_entries.id = ref_id AND
221 feed_id = '$feed_id' AND
223 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
227 $result = db_query($link, "DELETE FROM ttrss_user_entries
229 WHERE ttrss_entries.id = ref_id AND
231 feed_id = '$feed_id' AND
233 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
236 $rows = pg_affected_rows($result);
240 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
241 marked = false AND feed_id = '$feed_id' AND
242 (SELECT date_updated FROM ttrss_entries WHERE
243 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
245 $result = db_query($link, "DELETE FROM ttrss_user_entries
246 USING ttrss_user_entries, ttrss_entries
247 WHERE ttrss_entries.id = ref_id AND
249 feed_id = '$feed_id' AND
251 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
253 $rows = mysql_affected_rows($link);
257 ccache_update($link, $feed_id, $owner_uid);
260 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
264 } // function purge_feed
266 function feed_purge_interval($link, $feed_id) {
268 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
269 WHERE id = '$feed_id'");
271 if (db_num_rows($result) == 1) {
272 $purge_interval = db_fetch_result($result, 0, "purge_interval");
273 $owner_uid = db_fetch_result($result, 0, "owner_uid");
275 if ($purge_interval == 0) $purge_interval = get_pref($link,
276 'PURGE_OLD_DAYS', $owner_uid);
278 return $purge_interval;
285 function purge_orphans($link, $do_output = false) {
287 // purge orphaned posts in main content table
288 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
289 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
292 $rows = db_affected_rows($link, $result);
293 _debug("Purged $rows orphaned posts.");
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
305 if ($update_interval != 0) {
306 return $update_interval;
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
316 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false, $timestamp = 0) {
318 global $fetch_last_error;
319 global $fetch_last_error_code;
321 $url = str_replace(' ', '%20', $url);
323 if (!defined('NO_CURL') && function_exists('curl_init') && !ini_get("open_basedir")) {
325 if (ini_get("safe_mode")) {
326 $ch = curl_init(geturl($url));
328 $ch = curl_init($url);
332 curl_setopt($ch, CURLOPT_HTTPHEADER
,
333 array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp)));
336 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT
, $timeout ?
$timeout : FILE_FETCH_CONNECT_TIMEOUT
);
337 curl_setopt($ch, CURLOPT_TIMEOUT
, $timeout ?
$timeout : FILE_FETCH_TIMEOUT
);
338 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, !ini_get("safe_mode"));
339 curl_setopt($ch, CURLOPT_MAXREDIRS
, 20);
340 curl_setopt($ch, CURLOPT_BINARYTRANSFER
, true);
341 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, true);
342 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER
, false);
343 curl_setopt($ch, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
344 curl_setopt($ch, CURLOPT_USERAGENT
, SELF_USER_AGENT
);
345 curl_setopt($ch, CURLOPT_ENCODING
, "gzip");
346 curl_setopt($ch, CURLOPT_REFERER
, $url);
349 curl_setopt($ch, CURLOPT_POST
, true);
350 curl_setopt($ch, CURLOPT_POSTFIELDS
, $post_query);
354 curl_setopt($ch, CURLOPT_USERPWD
, "$login:$pass");
356 $contents = @curl_exec
($ch);
358 if (curl_errno($ch) === 23 ||
curl_errno($ch) === 61) {
359 curl_setopt($ch, CURLOPT_ENCODING
, 'none');
360 $contents = @curl_exec
($ch);
363 if ($contents === false) {
364 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
369 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE
);
370 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE
);
372 $fetch_last_error_code = $http_code;
374 if ($http_code != 200 ||
$type && strpos($content_type, "$type") === false) {
375 if (curl_errno($ch) != 0) {
376 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
378 $fetch_last_error = "HTTP Code: $http_code";
388 if ($login && $pass){
389 $url_parts = array();
391 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
393 $pass = urlencode($pass);
395 if ($url_parts[1] && $url_parts[2]) {
396 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
400 $data = @file_get_contents
($url);
402 if (!$data && function_exists('error_get_last')) {
403 $error = error_get_last();
404 $fetch_last_error = $error["message"];
412 * Try to determine the favicon URL for a feed.
413 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
414 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
416 * @param string $url A feed or page URL
418 * @return mixed The favicon URL, or false if none was found.
420 function get_favicon_url($url) {
422 $favicon_url = false;
424 if ($html = @fetch_file_contents
($url)) {
426 libxml_use_internal_errors(true);
428 $doc = new DOMDocument();
429 $doc->loadHTML($html);
430 $xpath = new DOMXPath($doc);
432 $base = $xpath->query('/html/head/base');
433 foreach ($base as $b) {
434 $url = $b->getAttribute("href");
438 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
439 if (count($entries) > 0) {
440 foreach ($entries as $entry) {
441 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
448 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
451 } // function get_favicon_url
453 function check_feed_favicon($site_url, $feed, $link) {
454 # print "FAVICON [$site_url]: $favicon_url\n";
456 $icon_file = ICONS_DIR
. "/$feed.ico";
458 if (!file_exists($icon_file)) {
459 $favicon_url = get_favicon_url($site_url);
462 // Limiting to "image" type misses those served with text/plain
463 $contents = fetch_file_contents($favicon_url); // , "image");
466 // Crude image type matching.
467 // Patterns gleaned from the file(1) source code.
468 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
469 // 0 string \000\000\001\000 MS Windows icon resource
470 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
472 elseif (preg_match('/^GIF8/', $contents)) {
473 // 0 string GIF8 GIF image data
474 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
476 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
477 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
478 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
480 elseif (preg_match('/^\xff\xd8/', $contents)) {
481 // 0 beshort 0xffd8 JPEG image data
482 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
485 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
491 $fp = @fopen
($icon_file, "w");
494 fwrite($fp, $contents);
496 chmod($icon_file, 0644);
503 function print_select($id, $default, $values, $attributes = "") {
504 print "<select name=\"$id\" id=\"$id\" $attributes>";
505 foreach ($values as $v) {
507 $sel = "selected=\"1\"";
513 print "<option value=\"$v\" $sel>$v</option>";
518 function print_select_hash($id, $default, $values, $attributes = "") {
519 print "<select name=\"$id\" id='$id' $attributes>";
520 foreach (array_keys($values) as $v) {
522 $sel = 'selected="selected"';
528 print "<option $sel value=\"$v\">".$values[$v]."</option>";
534 function print_radio($id, $default, $true_is, $values, $attributes = "") {
535 foreach ($values as $v) {
542 if ($v == $true_is) {
543 $sel .= " value=\"1\"";
545 $sel .= " value=\"0\"";
548 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
549 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
554 function initialize_user_prefs($link, $uid, $profile = false) {
556 $uid = db_escape_string($link, $uid);
560 $profile_qpart = "AND profile IS NULL";
562 $profile_qpart = "AND profile = '$profile'";
565 if (get_schema_version($link) < 63) $profile_qpart = "";
567 db_query($link, "BEGIN");
569 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
571 $u_result = db_query($link, "SELECT pref_name
572 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
574 $active_prefs = array();
576 while ($line = db_fetch_assoc($u_result)) {
577 array_push($active_prefs, $line["pref_name"]);
580 while ($line = db_fetch_assoc($result)) {
581 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
582 // print "adding " . $line["pref_name"] . "<br>";
584 $line["def_value"] = db_escape_string($link, $line["def_value"]);
585 $line["pref_name"] = db_escape_string($link, $line["pref_name"]);
587 if (get_schema_version($link) < 63) {
588 db_query($link, "INSERT INTO ttrss_user_prefs
589 (owner_uid,pref_name,value) VALUES
590 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
593 db_query($link, "INSERT INTO ttrss_user_prefs
594 (owner_uid,pref_name,value, profile) VALUES
595 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
601 db_query($link, "COMMIT");
605 function get_ssl_certificate_id() {
606 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
607 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
608 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
609 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
610 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
615 function authenticate_user($link, $login, $password, $check_only = false) {
617 if (!SINGLE_USER_MODE
) {
621 foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER
) as $plugin) {
623 $user_id = (int) $plugin->authenticate($login, $password);
626 $_SESSION["auth_module"] = strtolower(get_class($plugin));
631 if ($user_id && !$check_only) {
634 $_SESSION["uid"] = $user_id;
635 $_SESSION["version"] = VERSION
;
637 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
638 WHERE id = '$user_id'");
640 $_SESSION["name"] = db_fetch_result($result, 0, "login");
641 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
642 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
644 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
647 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
648 $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
649 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
651 $_SESSION["last_version_check"] = time();
653 initialize_user_prefs($link, $_SESSION["uid"]);
662 $_SESSION["uid"] = 1;
663 $_SESSION["name"] = "admin";
664 $_SESSION["access_level"] = 10;
666 $_SESSION["hide_hello"] = true;
667 $_SESSION["hide_logout"] = true;
669 $_SESSION["auth_module"] = false;
671 if (!$_SESSION["csrf_token"]) {
672 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
675 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
677 initialize_user_prefs($link, $_SESSION["uid"]);
683 function make_password($length = 8) {
686 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
690 while ($i < $length) {
691 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
693 if (!strstr($password, $char)) {
701 // this is called after user is created to initialize default feeds, labels
704 // user preferences are checked on every login, not here
706 function initialize_user($link, $uid) {
708 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
709 values ('$uid', 'Tiny Tiny RSS: New Releases',
710 'http://tt-rss.org/releases.rss')");
712 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
713 values ('$uid', 'Tiny Tiny RSS: Forum',
714 'http://tt-rss.org/forum/rss.php')");
717 function logout_user() {
719 if (isset($_COOKIE[session_name()])) {
720 setcookie(session_name(), '', time()-42000, '/');
724 function validate_csrf($csrf_token) {
725 return $csrf_token == $_SESSION['csrf_token'];
728 function load_user_plugins($link, $owner_uid) {
730 $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
733 $pluginhost->load($plugins, $pluginhost::KIND_USER
, $owner_uid);
735 if (get_schema_version($link) > 100) {
736 $pluginhost->load_data();
741 function login_sequence($link) {
742 $_SESSION["prefs_cache"] = false;
744 if (SINGLE_USER_MODE
) {
746 authenticate_user($link, "admin", null);
748 load_user_plugins($link, $_SESSION["uid"]);
750 if (!validate_session($link)) $_SESSION["uid"] = false;
752 if (!$_SESSION["uid"]) {
754 if (AUTH_AUTO_LOGIN
&& authenticate_user($link, null, null)) {
755 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
757 authenticate_user($link, null, null, true);
760 if (!$_SESSION["uid"]) {
762 setcookie(session_name(), '', time()-42000, '/');
764 render_login_form($link);
769 /* bump login timestamp */
770 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
772 $_SESSION["last_login_update"] = time();
775 if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME
> 0) {
776 setcookie("ttrss_lang", $_SESSION["language"],
777 time() + SESSION_COOKIE_LIFETIME
);
780 if ($_SESSION["uid"]) {
782 load_user_plugins($link, $_SESSION["uid"]);
786 db_query($link, "DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
787 $_SESSION["uid"] . " AND
788 (SELECT COUNT(id) FROM ttrss_feeds WHERE
789 ttrss_feeds.id = feed_id) = 0");
791 db_query($link, "DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
792 $_SESSION["uid"] . " AND
793 (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
794 ttrss_feed_categories.id = feed_id) = 0");
801 function truncate_string($str, $max_len, $suffix = '…') {
802 if (mb_strlen($str, "utf-8") > $max_len - 3) {
803 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
809 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
812 $source_tz = new DateTimeZone($source_tz);
813 } catch (Exception
$e) {
814 $source_tz = new DateTimeZone('UTC');
818 $dest_tz = new DateTimeZone($dest_tz);
819 } catch (Exception
$e) {
820 $dest_tz = new DateTimeZone('UTC');
823 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
824 return $dt->format('U') +
$dest_tz->getOffset($dt);
827 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
828 $no_smart_dt = false) {
830 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
831 if (!$timestamp) $timestamp = '1970-01-01 0:00';
836 # We store date in UTC internally
837 $dt = new DateTime($timestamp, $utc_tz);
839 if ($tz_offset == -1) {
841 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
844 $user_tz = new DateTimeZone($user_tz_string);
845 } catch (Exception
$e) {
849 $tz_offset = $user_tz->getOffset($dt);
852 $user_timestamp = $dt->format('U') +
$tz_offset;
855 return smart_date_time($link, $user_timestamp,
856 $tz_offset, $owner_uid);
859 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
861 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
863 return date($format, $user_timestamp);
867 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
868 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
870 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() +
$tz_offset)) {
871 return date("G:i", $timestamp);
872 } else if (date("Y", $timestamp) == date("Y", time() +
$tz_offset)) {
873 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
874 return date($format, $timestamp);
876 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
877 return date($format, $timestamp);
881 function sql_bool_to_bool($s) {
882 if ($s == "t" ||
$s == "1" ||
strtolower($s) == "true") {
889 function bool_to_sql_bool($s) {
897 // Session caching removed due to causing wrong redirects to upgrade
898 // script when get_schema_version() is called on an obsolete session
899 // created on a previous schema version.
900 function get_schema_version($link, $nocache = false) {
901 global $schema_version;
903 if (!$schema_version) {
904 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
905 $version = db_fetch_result($result, 0, "schema_version");
906 $schema_version = $version;
909 return $schema_version;
913 function sanity_check($link) {
914 require_once 'errors.php';
917 $schema_version = get_schema_version($link, true);
919 if ($schema_version != SCHEMA_VERSION
) {
923 if (DB_TYPE
== "mysql") {
924 $result = db_query($link, "SELECT true", false);
925 if (db_num_rows($result) != 1) {
930 if (db_escape_string($link, "testTEST") != "testTEST") {
934 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
937 function file_is_locked($filename) {
938 if (function_exists('flock')) {
939 $fp = @fopen
(LOCK_DIRECTORY
. "/$filename", "r");
941 if (flock($fp, LOCK_EX | LOCK_NB
)) {
952 return true; // consider the file always locked and skip the test
955 function make_lockfile($filename) {
956 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
958 if ($fp && flock($fp, LOCK_EX | LOCK_NB
)) {
959 if (function_exists('posix_getpid')) {
960 fwrite($fp, posix_getpid() . "\n");
968 function make_stampfile($filename) {
969 $fp = fopen(LOCK_DIRECTORY
. "/$filename", "w");
971 if (flock($fp, LOCK_EX | LOCK_NB
)) {
972 fwrite($fp, time() . "\n");
981 function sql_random_function() {
982 if (DB_TYPE
== "mysql") {
989 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') {
991 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
993 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
995 // Todo: all this interval stuff needs some generic generator function
997 $date_qpart = "false";
1001 if (DB_TYPE
== "pgsql") {
1002 $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1004 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1008 if (DB_TYPE
== "pgsql") {
1009 $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1011 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1015 if (DB_TYPE
== "pgsql") {
1016 $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1018 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1022 $date_qpart = "true";
1025 if (is_numeric($feed)) {
1031 $children = getChildCategories($link, $feed, $owner_uid);
1032 array_push($children, $feed);
1034 $children = join(",", $children);
1036 $cat_qpart = "cat_id IN ($children)";
1038 $cat_qpart = "cat_id IS NULL";
1041 db_query($link, "UPDATE ttrss_user_entries
1042 SET unread = false, last_read = NOW() WHERE ref_id IN
1044 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1045 AND owner_uid = $owner_uid AND unread = true AND feed_id IN
1046 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart) as tmp)");
1048 } else if ($feed == -2) {
1050 db_query($link, "UPDATE ttrss_user_entries
1051 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1052 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1053 AND unread = true AND $date_qpart AND owner_uid = $owner_uid");
1056 } else if ($feed > 0) {
1058 db_query($link, "UPDATE ttrss_user_entries
1059 SET unread = false, last_read = NOW() WHERE ref_id IN
1061 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1062 AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart) as tmp)");
1064 } else if ($feed < 0 && $feed > LABEL_BASE_INDEX
) { // special, like starred
1067 db_query($link, "UPDATE ttrss_user_entries
1068 SET unread = false, last_read = NOW() WHERE ref_id IN
1070 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1071 AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart) as tmp)");
1075 db_query($link, "UPDATE ttrss_user_entries
1076 SET unread = false, last_read = NOW() WHERE ref_id IN
1078 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1079 AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart) as tmp)");
1084 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1086 if (DB_TYPE
== "pgsql") {
1087 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1089 $match_part = "date_entered > DATE_SUB(NOW(),
1090 INTERVAL $intl HOUR) ";
1093 db_query($link, "UPDATE ttrss_user_entries
1094 SET unread = false, last_read = NOW() WHERE ref_id IN
1096 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1097 AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $match_part) as tmp)");
1101 db_query($link, "UPDATE ttrss_user_entries
1102 SET unread = false, last_read = NOW() WHERE ref_id IN
1104 (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1105 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1108 } else if ($feed < LABEL_BASE_INDEX
) { // label
1110 $label_id = feed_to_label_id($feed);
1112 db_query($link, "UPDATE ttrss_user_entries
1113 SET unread = false, last_read = NOW() WHERE ref_id IN
1115 (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1116 AND label_id = '$label_id' AND ref_id = article_id
1117 AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1121 ccache_update($link, $feed, $owner_uid, $cat_view);
1124 db_query($link, "UPDATE ttrss_user_entries
1125 SET unread = false, last_read = NOW() WHERE ref_id IN
1127 (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1128 AND post_int_id = int_id AND tag_name = '$feed'
1129 AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)");
1134 function getAllCounters($link) {
1135 $data = getGlobalCounters($link);
1137 $data = array_merge($data, getVirtCounters($link));
1138 $data = array_merge($data, getLabelCounters($link));
1139 $data = array_merge($data, getFeedCounters($link, $active_feed));
1140 $data = array_merge($data, getCategoryCounters($link));
1145 function getCategoryTitle($link, $cat_id) {
1147 if ($cat_id == -1) {
1148 return __("Special");
1149 } else if ($cat_id == -2) {
1150 return __("Labels");
1153 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1156 if (db_num_rows($result) == 1) {
1157 return db_fetch_result($result, 0, "title");
1159 return __("Uncategorized");
1165 function getCategoryCounters($link) {
1168 /* Labels category */
1170 $cv = array("id" => -2, "kind" => "cat",
1171 "counter" => getCategoryUnread($link, -2));
1173 array_push($ret_arr, $cv);
1175 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1176 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1177 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1178 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1179 WHERE ttrss_cat_counters_cache.feed_id = id AND
1180 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1181 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1183 while ($line = db_fetch_assoc($result)) {
1184 $line["cat_id"] = (int) $line["cat_id"];
1186 if ($line["num_children"] > 0) {
1187 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1192 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1193 "counter" => $line["unread"] +
$child_counter);
1195 array_push($ret_arr, $cv);
1198 /* Special case: NULL category doesn't actually exist in the DB */
1200 $cv = array("id" => 0, "kind" => "cat",
1201 "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true));
1203 array_push($ret_arr, $cv);
1208 // only accepts real cats (>= 0)
1209 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1210 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1212 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1213 AND owner_uid = $owner_uid");
1217 while ($line = db_fetch_assoc($result)) {
1218 $unread +
= getCategoryUnread($link, $line["id"], $owner_uid);
1219 $unread +
= getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1225 function getCategoryUnread($link, $cat, $owner_uid = false) {
1227 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1232 $cat_query = "cat_id = '$cat'";
1234 $cat_query = "cat_id IS NULL";
1237 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1238 AND owner_uid = " . $owner_uid);
1240 $cat_feeds = array();
1241 while ($line = db_fetch_assoc($result)) {
1242 array_push($cat_feeds, "feed_id = " . $line["id"]);
1245 if (count($cat_feeds) == 0) return 0;
1247 $match_part = implode(" OR ", $cat_feeds);
1249 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1250 FROM ttrss_user_entries
1251 WHERE unread = true AND ($match_part)
1252 AND owner_uid = " . $owner_uid);
1256 # this needs to be rewritten
1257 while ($line = db_fetch_assoc($result)) {
1258 $unread +
= $line["unread"];
1262 } else if ($cat == -1) {
1263 return getFeedUnread($link, -1) +
getFeedUnread($link, -2) +
getFeedUnread($link, -3) +
getFeedUnread($link, 0);
1264 } else if ($cat == -2) {
1266 $result = db_query($link, "
1267 SELECT COUNT(unread) AS unread FROM
1268 ttrss_user_entries, ttrss_user_labels2
1269 WHERE article_id = ref_id AND unread = true
1270 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1272 $unread = db_fetch_result($result, 0, "unread");
1279 function getFeedUnread($link, $feed, $is_cat = false) {
1280 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1283 function getLabelUnread($link, $label_id, $owner_uid = false) {
1284 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1286 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1287 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1289 if (db_num_rows($result) != 0) {
1290 return db_fetch_result($result, 0, "unread");
1296 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1297 $owner_uid = false) {
1299 $n_feed = (int) $feed;
1300 $need_entries = false;
1302 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1305 $unread_qpart = "unread = true";
1307 $unread_qpart = "true";
1311 return getCategoryUnread($link, $n_feed, $owner_uid);
1312 } else if ($n_feed == -6) {
1314 } else if ($feed != "0" && $n_feed == 0) {
1316 $feed = db_escape_string($link, $feed);
1318 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1319 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1320 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1321 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1322 return db_fetch_result($result, 0, "count");
1324 } else if ($n_feed == -1) {
1325 $match_part = "marked = true";
1326 } else if ($n_feed == -2) {
1327 $match_part = "published = true";
1328 } else if ($n_feed == -3) {
1329 $match_part = "unread = true AND score >= 0";
1331 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1333 if (DB_TYPE
== "pgsql") {
1334 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1336 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1339 $need_entries = true;
1341 } else if ($n_feed == -4) {
1342 $match_part = "true";
1343 } else if ($n_feed >= 0) {
1346 $match_part = "feed_id = '$n_feed'";
1348 $match_part = "feed_id IS NULL";
1351 } else if ($feed < LABEL_BASE_INDEX
) {
1353 $label_id = feed_to_label_id($feed);
1355 return getLabelUnread($link, $label_id, $owner_uid);
1361 if ($need_entries) {
1362 $from_qpart = "ttrss_user_entries,ttrss_entries";
1363 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1365 $from_qpart = "ttrss_user_entries";
1368 $query = "SELECT count(int_id) AS unread
1369 FROM $from_qpart WHERE
1370 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1372 //echo "[$feed/$query]\n";
1374 $result = db_query($link, $query);
1378 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1379 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1380 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1381 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1384 $unread = db_fetch_result($result, 0, "unread");
1389 function getGlobalUnread($link, $user_id = false) {
1392 $user_id = $_SESSION["uid"];
1395 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1396 WHERE owner_uid = '$user_id' AND feed_id > 0");
1398 $c_id = db_fetch_result($result, 0, "c_id");
1403 function getGlobalCounters($link, $global_unread = -1) {
1406 if ($global_unread == -1) {
1407 $global_unread = getGlobalUnread($link);
1410 $cv = array("id" => "global-unread",
1411 "counter" => (int) $global_unread);
1413 array_push($ret_arr, $cv);
1415 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1416 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1418 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1420 $cv = array("id" => "subscribed-feeds",
1421 "counter" => (int) $subscribed_feeds);
1423 array_push($ret_arr, $cv);
1428 function getVirtCounters($link) {
1432 for ($i = 0; $i >= -4; $i--) {
1434 $count = getFeedUnread($link, $i);
1436 $cv = array("id" => $i,
1437 "counter" => (int) $count);
1439 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1440 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1442 array_push($ret_arr, $cv);
1448 $feeds = $pluginhost->get_feeds(-1);
1450 if (is_array($feeds)) {
1451 foreach ($feeds as $feed) {
1452 $cv = array("id" => PluginHost
::pfeed_to_feed_id($feed['id']),
1453 "counter" => $feed['sender']->get_unread($feed['id']));
1455 array_push($ret_arr, $cv);
1463 function getLabelCounters($link, $descriptions = false) {
1467 $owner_uid = $_SESSION["uid"];
1469 $result = db_query($link, "SELECT id,caption,COUNT(unread) AS unread
1470 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1471 (ttrss_labels2.id = label_id)
1472 LEFT JOIN ttrss_user_entries ON (ref_id = article_id AND unread = true
1473 AND ttrss_user_entries.owner_uid = $owner_uid)
1474 WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
1475 ttrss_labels2.caption");
1477 while ($line = db_fetch_assoc($result)) {
1479 $id = label_to_feed_id($line["id"]);
1481 $label_name = $line["caption"];
1482 $count = $line["unread"];
1484 $cv = array("id" => $id,
1485 "counter" => (int) $count);
1488 $cv["description"] = $label_name;
1490 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1491 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1493 array_push($ret_arr, $cv);
1499 function getFeedCounters($link, $active_feed = false) {
1503 $query = "SELECT ttrss_feeds.id,
1505 ".SUBSTRING_FOR_DATE
."(ttrss_feeds.last_updated,1,19) AS last_updated,
1506 last_error, value AS count
1507 FROM ttrss_feeds, ttrss_counters_cache
1508 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1509 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1510 AND ttrss_counters_cache.feed_id = id";
1512 $result = db_query($link, $query);
1513 $fctrs_modified = false;
1515 while ($line = db_fetch_assoc($result)) {
1518 $count = $line["count"];
1519 $last_error = htmlspecialchars($line["last_error"]);
1521 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1523 $has_img = feed_has_icon($id);
1525 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1528 $cv = array("id" => $id,
1529 "updated" => $last_updated,
1530 "counter" => (int) $count,
1531 "has_img" => (int) $has_img);
1534 $cv["error"] = $last_error;
1536 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1537 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1539 if ($active_feed && $id == $active_feed)
1540 $cv["title"] = truncate_string($line["title"], 30);
1542 array_push($ret_arr, $cv);
1549 function get_pgsql_version($link) {
1550 $result = db_query($link, "SELECT version() AS version");
1551 $version = explode(" ", db_fetch_result($result, 0, "version"));
1556 * @return array (code => Status code, message => error message if available)
1558 * 0 - OK, Feed already exists
1559 * 1 - OK, Feed added
1561 * 3 - URL content is HTML, no feeds available
1562 * 4 - URL content is HTML which contains multiple feeds.
1563 * Here you should call extractfeedurls in rpc-backend
1564 * to get all possible feeds.
1565 * 5 - Couldn't download the URL content.
1567 function subscribe_to_feed($link, $url, $cat_id = 0,
1568 $auth_login = '', $auth_pass = '') {
1570 global $fetch_last_error;
1572 require_once "include/rssfuncs.php";
1574 $url = fix_url($url);
1576 if (!$url ||
!validate_feed_url($url)) return array("code" => 2);
1578 $contents = @fetch_file_contents
($url, false, $auth_login, $auth_pass);
1581 return array("code" => 5, "message" => $fetch_last_error);
1584 if (is_html($contents)) {
1585 $feedUrls = get_feeds_from_html($url, $contents);
1587 if (count($feedUrls) == 0) {
1588 return array("code" => 3);
1589 } else if (count($feedUrls) > 1) {
1590 return array("code" => 4, "feeds" => $feedUrls);
1592 //use feed url as new URL
1593 $url = key($feedUrls);
1596 if ($cat_id == "0" ||
!$cat_id) {
1597 $cat_qpart = "NULL";
1599 $cat_qpart = "'$cat_id'";
1602 $result = db_query($link,
1603 "SELECT id FROM ttrss_feeds
1604 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1606 if (db_num_rows($result) == 0) {
1607 $result = db_query($link,
1608 "INSERT INTO ttrss_feeds
1609 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1610 VALUES ('".$_SESSION["uid"]."', '$url',
1611 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)");
1613 $result = db_query($link,
1614 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1615 AND owner_uid = " . $_SESSION["uid"]);
1617 $feed_id = db_fetch_result($result, 0, "id");
1620 update_rss_feed($link, $feed_id, true);
1623 return array("code" => 1);
1625 return array("code" => 0);
1629 function print_feed_select($link, $id, $default_id = "",
1630 $attributes = "", $include_all_feeds = true,
1631 $root_id = false, $nest_level = 0) {
1634 print "<select id=\"$id\" name=\"$id\" $attributes>";
1635 if ($include_all_feeds) {
1636 $is_selected = ("0" == $default_id) ?
"selected=\"1\"" : "";
1637 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1641 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1644 $parent_qpart = "parent_cat = '$root_id'";
1646 $parent_qpart = "parent_cat IS NULL";
1648 $result = db_query($link, "SELECT id,title,
1649 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1650 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1651 FROM ttrss_feed_categories
1652 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1654 while ($line = db_fetch_assoc($result)) {
1656 for ($i = 0; $i < $nest_level; $i++
)
1657 $line["title"] = " - " . $line["title"];
1659 $is_selected = ("CAT:".$line["id"] == $default_id) ?
"selected=\"1\"" : "";
1661 printf("<option $is_selected value='CAT:%d'>%s</option>",
1662 $line["id"], htmlspecialchars($line["title"]));
1664 if ($line["num_children"] > 0)
1665 print_feed_select($link, $id, $default_id, $attributes,
1666 $include_all_feeds, $line["id"], $nest_level+
1);
1668 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1669 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1671 while ($fline = db_fetch_assoc($feed_result)) {
1672 $is_selected = ($fline["id"] == $default_id) ?
"selected=\"1\"" : "";
1674 $fline["title"] = " + " . $fline["title"];
1676 for ($i = 0; $i < $nest_level; $i++
)
1677 $fline["title"] = " - " . $fline["title"];
1679 printf("<option $is_selected value='%d'>%s</option>",
1680 $fline["id"], htmlspecialchars($fline["title"]));
1685 $is_selected = ($default_id == "CAT:0") ?
"selected=\"1\"" : "";
1687 printf("<option $is_selected value='CAT:0'>%s</option>",
1688 __("Uncategorized"));
1690 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1691 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1693 while ($fline = db_fetch_assoc($feed_result)) {
1694 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ?
"selected=\"1\"" : "";
1696 $fline["title"] = " + " . $fline["title"];
1698 for ($i = 0; $i < $nest_level; $i++
)
1699 $fline["title"] = " - " . $fline["title"];
1701 printf("<option $is_selected value='%d'>%s</option>",
1702 $fline["id"], htmlspecialchars($fline["title"]));
1707 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1708 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1710 while ($line = db_fetch_assoc($result)) {
1712 $is_selected = ($line["id"] == $default_id) ?
"selected=\"1\"" : "";
1714 printf("<option $is_selected value='%d'>%s</option>",
1715 $line["id"], htmlspecialchars($line["title"]));
1724 function print_feed_cat_select($link, $id, $default_id,
1725 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1728 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1732 $parent_qpart = "parent_cat = '$root_id'";
1734 $parent_qpart = "parent_cat IS NULL";
1736 $result = db_query($link, "SELECT id,title,
1737 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1738 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1739 FROM ttrss_feed_categories
1740 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1742 while ($line = db_fetch_assoc($result)) {
1743 if ($line["id"] == $default_id) {
1744 $is_selected = "selected=\"1\"";
1749 for ($i = 0; $i < $nest_level; $i++
)
1750 $line["title"] = " - " . $line["title"];
1753 printf("<option $is_selected value='%d'>%s</option>",
1754 $line["id"], htmlspecialchars($line["title"]));
1756 if ($line["num_children"] > 0)
1757 print_feed_cat_select($link, $id, $default_id, $attributes,
1758 $include_all_cats, $line["id"], $nest_level+
1);
1762 if ($include_all_cats) {
1763 if (db_num_rows($result) > 0) {
1764 print "<option disabled=\"1\">--------</option>";
1767 if ($default_id == 0) {
1768 $is_selected = "selected=\"1\"";
1773 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1779 function checkbox_to_sql_bool($val) {
1780 return ($val == "on") ?
"true" : "false";
1783 function getFeedCatTitle($link, $id) {
1785 return __("Special");
1786 } else if ($id < LABEL_BASE_INDEX
) {
1787 return __("Labels");
1788 } else if ($id > 0) {
1789 $result = db_query($link, "SELECT ttrss_feed_categories.title
1790 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1791 cat_id = ttrss_feed_categories.id");
1792 if (db_num_rows($result) == 1) {
1793 return db_fetch_result($result, 0, "title");
1795 return __("Uncategorized");
1798 return "getFeedCatTitle($id) failed";
1803 function getFeedIcon($id) {
1806 return "images/archive.png";
1809 return "images/mark_set.svg";
1812 return "images/pub_set.svg";
1815 return "images/fresh.png";
1818 return "images/tag.png";
1821 return "images/recently_read.png";
1824 if ($id < LABEL_BASE_INDEX
) {
1825 return "images/label.png";
1827 if (file_exists(ICONS_DIR
. "/$id.ico"))
1828 return ICONS_URL
. "/$id.ico";
1834 function getFeedTitle($link, $id, $cat = false) {
1836 return getCategoryTitle($link, $id);
1837 } else if ($id == -1) {
1838 return __("Starred articles");
1839 } else if ($id == -2) {
1840 return __("Published articles");
1841 } else if ($id == -3) {
1842 return __("Fresh articles");
1843 } else if ($id == -4) {
1844 return __("All articles");
1845 } else if ($id === 0 ||
$id === "0") {
1846 return __("Archived articles");
1847 } else if ($id == -6) {
1848 return __("Recently read");
1849 } else if ($id < LABEL_BASE_INDEX
) {
1850 $label_id = feed_to_label_id($id);
1851 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1852 if (db_num_rows($result) == 1) {
1853 return db_fetch_result($result, 0, "caption");
1855 return "Unknown label ($label_id)";
1858 } else if (is_numeric($id) && $id > 0) {
1859 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1860 if (db_num_rows($result) == 1) {
1861 return db_fetch_result($result, 0, "title");
1863 return "Unknown feed ($id)";
1870 function make_init_params($link) {
1873 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1874 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
1875 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
1876 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
1878 $params[strtolower($param)] = (int) get_pref($link, $param);
1881 $params["icons_url"] = ICONS_URL
;
1882 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
1883 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
1884 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
1885 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
1886 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
1887 $params["label_base_index"] = (int) LABEL_BASE_INDEX
;
1889 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
1890 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1892 $max_feed_id = db_fetch_result($result, 0, "mid");
1893 $num_feeds = db_fetch_result($result, 0, "nf");
1895 $params["max_feed_id"] = (int) $max_feed_id;
1896 $params["num_feeds"] = (int) $num_feeds;
1898 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
1899 $params["hotkeys"] = get_hotkeys_map($link);
1901 $params["csrf_token"] = $_SESSION["csrf_token"];
1902 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
1904 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
1909 function get_hotkeys_info($link) {
1911 __("Navigation") => array(
1912 "next_feed" => __("Open next feed"),
1913 "prev_feed" => __("Open previous feed"),
1914 "next_article" => __("Open next article"),
1915 "prev_article" => __("Open previous article"),
1916 "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
1917 "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
1918 "next_article_noexpand" => __("Move to next article (don't expand or mark read)"),
1919 "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"),
1920 "search_dialog" => __("Show search dialog")),
1921 __("Article") => array(
1922 "toggle_mark" => __("Toggle starred"),
1923 "toggle_publ" => __("Toggle published"),
1924 "toggle_unread" => __("Toggle unread"),
1925 "edit_tags" => __("Edit tags"),
1926 "dismiss_selected" => __("Dismiss selected"),
1927 "dismiss_read" => __("Dismiss read"),
1928 "open_in_new_window" => __("Open in new window"),
1929 "catchup_below" => __("Mark below as read"),
1930 "catchup_above" => __("Mark above as read"),
1931 "article_scroll_down" => __("Scroll down"),
1932 "article_scroll_up" => __("Scroll up"),
1933 "select_article_cursor" => __("Select article under cursor"),
1934 "email_article" => __("Email article"),
1935 "close_article" => __("Close/collapse article"),
1936 "toggle_expand" => __("Toggle article expansion (combined mode)"),
1937 "toggle_widescreen" => __("Toggle widescreen mode"),
1938 "toggle_embed_original" => __("Toggle embed original")),
1939 __("Article selection") => array(
1940 "select_all" => __("Select all articles"),
1941 "select_unread" => __("Select unread"),
1942 "select_marked" => __("Select starred"),
1943 "select_published" => __("Select published"),
1944 "select_invert" => __("Invert selection"),
1945 "select_none" => __("Deselect everything")),
1946 __("Feed") => array(
1947 "feed_refresh" => __("Refresh current feed"),
1948 "feed_unhide_read" => __("Un/hide read feeds"),
1949 "feed_subscribe" => __("Subscribe to feed"),
1950 "feed_edit" => __("Edit feed"),
1951 "feed_catchup" => __("Mark as read"),
1952 "feed_reverse" => __("Reverse headlines"),
1953 "feed_debug_update" => __("Debug feed update"),
1954 "catchup_all" => __("Mark all feeds as read"),
1955 "cat_toggle_collapse" => __("Un/collapse current category"),
1956 "toggle_combined_mode" => __("Toggle combined mode"),
1957 "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
1958 __("Go to") => array(
1959 "goto_all" => __("All articles"),
1960 "goto_fresh" => __("Fresh"),
1961 "goto_marked" => __("Starred"),
1962 "goto_published" => __("Published"),
1963 "goto_tagcloud" => __("Tag cloud"),
1964 "goto_prefs" => __("Preferences")),
1965 __("Other") => array(
1966 "create_label" => __("Create label"),
1967 "create_filter" => __("Create filter"),
1968 "collapse_sidebar" => __("Un/collapse sidebar"),
1969 "help_dialog" => __("Show help dialog"))
1973 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_INFO
) as $plugin) {
1974 $hotkeys = $plugin->hook_hotkey_info($hotkeys);
1980 function get_hotkeys_map($link) {
1982 // "navigation" => array(
1985 "n" => "next_article",
1986 "p" => "prev_article",
1987 "(38)|up" => "prev_article",
1988 "(40)|down" => "next_article",
1989 // "^(38)|Ctrl-up" => "prev_article_noscroll",
1990 // "^(40)|Ctrl-down" => "next_article_noscroll",
1991 "(191)|/" => "search_dialog",
1992 // "article" => array(
1993 "s" => "toggle_mark",
1994 "*s" => "toggle_publ",
1995 "u" => "toggle_unread",
1996 "*t" => "edit_tags",
1997 "*d" => "dismiss_selected",
1998 "*x" => "dismiss_read",
1999 "o" => "open_in_new_window",
2000 "c p" => "catchup_below",
2001 "c n" => "catchup_above",
2002 "*n" => "article_scroll_down",
2003 "*p" => "article_scroll_up",
2004 "*(38)|Shift+up" => "article_scroll_up",
2005 "*(40)|Shift+down" => "article_scroll_down",
2006 "a *w" => "toggle_widescreen",
2007 "a e" => "toggle_embed_original",
2008 "e" => "email_article",
2009 "a q" => "close_article",
2010 // "article_selection" => array(
2011 "a a" => "select_all",
2012 "a u" => "select_unread",
2013 "a *u" => "select_marked",
2014 "a p" => "select_published",
2015 "a i" => "select_invert",
2016 "a n" => "select_none",
2018 "f r" => "feed_refresh",
2019 "f a" => "feed_unhide_read",
2020 "f s" => "feed_subscribe",
2021 "f e" => "feed_edit",
2022 "f q" => "feed_catchup",
2023 "f x" => "feed_reverse",
2024 "f *d" => "feed_debug_update",
2025 "f *c" => "toggle_combined_mode",
2026 "f c" => "toggle_cdm_expanded",
2027 "*q" => "catchup_all",
2028 "x" => "cat_toggle_collapse",
2030 "g a" => "goto_all",
2031 "g f" => "goto_fresh",
2032 "g s" => "goto_marked",
2033 "g p" => "goto_published",
2034 "g t" => "goto_tagcloud",
2035 "g *p" => "goto_prefs",
2036 // "other" => array(
2037 "(9)|Tab" => "select_article_cursor", // tab
2038 "c l" => "create_label",
2039 "c f" => "create_filter",
2040 "c s" => "collapse_sidebar",
2041 "^(191)|Ctrl+/" => "help_dialog",
2044 if (get_pref($link, 'COMBINED_DISPLAY_MODE')) {
2045 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
2046 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
2050 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP
) as $plugin) {
2051 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
2054 $prefixes = array();
2056 foreach (array_keys($hotkeys) as $hotkey) {
2057 $pair = explode(" ", $hotkey, 2);
2059 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
2060 array_push($prefixes, $pair[0]);
2064 return array($prefixes, $hotkeys);
2067 function make_runtime_info($link) {
2070 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2071 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2073 $max_feed_id = db_fetch_result($result, 0, "mid");
2074 $num_feeds = db_fetch_result($result, 0, "nf");
2076 $data["max_feed_id"] = (int) $max_feed_id;
2077 $data["num_feeds"] = (int) $num_feeds;
2079 $data['last_article_id'] = getLastArticleId($link);
2080 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2082 $data['dep_ts'] = calculate_dep_timestamp();
2083 $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
2085 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
2087 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2089 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2091 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
2094 $stamp_delta = time() - $stamp;
2096 if ($stamp_delta > 1800) {
2100 $_SESSION["daemon_stamp_check"] = time();
2103 $data['daemon_stamp_ok'] = $stamp_check;
2105 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2107 $data['daemon_stamp'] = $stamp_fmt;
2112 if ($_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
2113 $new_version_details = @check_for_update
($link);
2115 $data['new_version_available'] = (int) ($new_version_details != false);
2117 $_SESSION["last_version_check"] = time();
2118 $_SESSION["version_data"] = $new_version_details;
2124 function search_to_sql($link, $search) {
2126 $search_query_part = "";
2128 $keywords = explode(" ", $search);
2129 $query_keywords = array();
2131 foreach ($keywords as $k) {
2132 if (strpos($k, "-") === 0) {
2139 $commandpair = explode(":", mb_strtolower($k), 2);
2141 switch ($commandpair[0]) {
2143 if ($commandpair[1]) {
2144 array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
2145 db_escape_string($link, mb_strtolower($commandpair[1]))."%'))");
2147 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2148 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2152 if ($commandpair[1]) {
2153 array_push($query_keywords, "($not (LOWER(author) LIKE '%".
2154 db_escape_string($link, mb_strtolower($commandpair[1]))."%'))");
2156 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2157 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2161 if ($commandpair[1]) {
2162 if ($commandpair[1] == "true")
2163 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2164 else if ($commandpair[1] == "false")
2165 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2167 array_push($query_keywords, "($not (LOWER(note) LIKE '%".
2168 db_escape_string($link, mb_strtolower($commandpair[1]))."%'))");
2170 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2171 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2176 if ($commandpair[1]) {
2177 if ($commandpair[1] == "true")
2178 array_push($query_keywords, "($not (marked = true))");
2180 array_push($query_keywords, "($not (marked = false))");
2182 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2183 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2187 if ($commandpair[1]) {
2188 if ($commandpair[1] == "true")
2189 array_push($query_keywords, "($not (published = true))");
2191 array_push($query_keywords, "($not (published = false))");
2194 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2195 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2199 if (strpos($k, "@") === 0) {
2201 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2202 $orig_ts = strtotime(substr($k, 1));
2203 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2205 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2207 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
2209 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2210 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2215 $search_query_part = implode("AND", $query_keywords);
2217 return $search_query_part;
2220 function getParentCategories($link, $cat, $owner_uid) {
2223 $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories
2224 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2226 while ($line = db_fetch_assoc($result)) {
2227 array_push($rv, $line["parent_cat"]);
2228 $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid));
2234 function getChildCategories($link, $cat, $owner_uid) {
2237 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2238 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2240 while ($line = db_fetch_assoc($result)) {
2241 array_push($rv, $line["id"]);
2242 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2248 function queryFeedHeadlines($link, $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, $ignore_vfeed_group = false) {
2250 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2252 $ext_tables_part = "";
2256 if (SPHINX_ENABLED
) {
2257 $ids = join(",", @sphinx_search
($search, 0, 500));
2260 $search_query_part = "ref_id IN ($ids) AND ";
2262 $search_query_part = "ref_id = -1 AND ";
2265 $search_query_part = search_to_sql($link, $search);
2266 $search_query_part .= " AND ";
2270 $search_query_part = "";
2275 if (DB_TYPE
== "pgsql") {
2276 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2278 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2281 $override_order = "updated DESC";
2283 $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
2285 // Try to check if SQL regexp implementation chokes on a valid regexp
2286 $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
2287 ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
2288 WHERE $filter_query_part LIMIT 1", false);
2291 $test = db_fetch_result($result, 0, "true_val");
2294 $filter_query_part = "false AND";
2296 $filter_query_part .= " AND";
2299 $filter_query_part = "false AND";
2303 $filter_query_part = "";
2307 $since_id_part = "ttrss_entries.id > $since_id AND ";
2309 $since_id_part = "";
2312 $view_query_part = "";
2314 if ($view_mode == "adaptive") {
2316 $view_query_part = " ";
2317 } else if ($feed != -1) {
2319 $unread = getFeedUnread($link, $feed, $cat_view);
2321 if ($cat_view && $feed > 0 && $include_children)
2322 $unread +
= getCategoryChildrenUnread($link, $feed);
2325 $view_query_part = " unread = true AND ";
2330 if ($view_mode == "marked") {
2331 $view_query_part = " marked = true AND ";
2334 if ($view_mode == "has_note") {
2335 $view_query_part = " (note IS NOT NULL AND note != '') AND ";
2338 if ($view_mode == "published") {
2339 $view_query_part = " published = true AND ";
2342 if ($view_mode == "unread" && $feed != -6) {
2343 $view_query_part = " unread = true AND ";
2347 $limit_query_part = "LIMIT " . $limit;
2350 $allow_archived = false;
2352 $vfeed_query_part = "";
2354 // override query strategy and enable feed display when searching globally
2355 if ($search && $search_mode == "all_feeds") {
2356 $query_strategy_part = "true";
2357 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2359 } else if (!is_numeric($feed)) {
2360 $query_strategy_part = "true";
2361 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2362 id = feed_id) as feed_title,";
2363 } else if ($search && $search_mode == "this_cat") {
2364 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2367 if ($include_children) {
2368 $subcats = getChildCategories($link, $feed, $owner_uid);
2369 array_push($subcats, $feed);
2370 $cats_qpart = join(",", $subcats);
2372 $cats_qpart = $feed;
2375 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
2378 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
2381 } else if ($feed > 0) {
2386 if ($include_children) {
2388 $subcats = getChildCategories($link, $feed, $owner_uid);
2390 array_push($subcats, $feed);
2391 $query_strategy_part = "cat_id IN (".
2392 implode(",", $subcats).")";
2395 $query_strategy_part = "cat_id = '$feed'";
2399 $query_strategy_part = "cat_id IS NULL";
2402 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2405 $query_strategy_part = "feed_id = '$feed'";
2407 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2408 $query_strategy_part = "feed_id IS NULL";
2409 $allow_archived = true;
2410 } else if ($feed == 0 && $cat_view) { // uncategorized
2411 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2412 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2413 } else if ($feed == -1) { // starred virtual feed
2414 $query_strategy_part = "marked = true";
2415 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2416 $allow_archived = true;
2418 if (!$override_order) {
2419 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
2422 } else if ($feed == -2) { // published virtual feed OR labels category
2425 $query_strategy_part = "published = true";
2426 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2427 $allow_archived = true;
2429 if (!$override_order) {
2430 $override_order = "last_published DESC, date_entered DESC, updated DESC";
2434 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2436 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2438 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2439 ttrss_user_labels2.article_id = ref_id";
2442 } else if ($feed == -6) { // recently read
2443 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2444 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2445 $allow_archived = true;
2447 if (!$override_order) $override_order = "last_read DESC";
2448 } else if ($feed == -3) { // fresh virtual feed
2449 $query_strategy_part = "unread = true AND score >= 0";
2451 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2453 if (DB_TYPE
== "pgsql") {
2454 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2456 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2459 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2460 } else if ($feed == -4) { // all articles virtual feed
2461 $allow_archived = true;
2462 $query_strategy_part = "true";
2463 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2464 } else if ($feed <= LABEL_BASE_INDEX
) { // labels
2465 $label_id = feed_to_label_id($feed);
2467 $query_strategy_part = "label_id = '$label_id' AND
2468 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2469 ttrss_user_labels2.article_id = ref_id";
2471 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2472 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2473 $allow_archived = true;
2476 $query_strategy_part = "true";
2479 $order_by = "score DESC, date_entered DESC, updated DESC";
2481 if ($view_mode == "unread_first") {
2482 $order_by = "unread DESC, $order_by";
2485 if ($override_order) {
2486 $order_by = $override_order;
2492 $feed_title = T_sprintf("Search results: %s", $search);
2495 $feed_title = getCategoryTitle($link, $feed);
2497 if (is_numeric($feed) && $feed > 0) {
2498 $result = db_query($link, "SELECT title,site_url,last_error
2499 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2501 $feed_title = db_fetch_result($result, 0, "title");
2502 $feed_site_url = db_fetch_result($result, 0, "site_url");
2503 $last_error = db_fetch_result($result, 0, "last_error");
2505 $feed_title = getFeedTitle($link, $feed);
2510 $content_query_part = "content as content_preview, cached_content, ";
2512 if (is_numeric($feed)) {
2515 $feed_kind = "Feeds";
2517 $feed_kind = "Labels";
2520 if ($limit_query_part) {
2521 $offset_query_part = "OFFSET $offset";
2524 // proper override_order applied above
2525 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2526 if (!$override_order) {
2527 $order_by = "ttrss_feeds.title, $order_by";
2529 $order_by = "ttrss_feeds.title, $override_order";
2533 if (!$allow_archived) {
2534 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2535 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2538 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
2539 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2542 $query = "SELECT DISTINCT
2545 ttrss_entries.id,ttrss_entries.title,
2549 always_display_enclosures,
2556 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2557 last_marked, last_published,
2565 ttrss_user_entries.ref_id = ttrss_entries.id AND
2566 ttrss_user_entries.owner_uid = '$owner_uid' AND
2571 $query_strategy_part ORDER BY $order_by
2572 $limit_query_part $offset_query_part";
2574 if ($_REQUEST["debug"]) print $query;
2576 $result = db_query($link, $query);
2581 $select_qpart = "SELECT DISTINCT " .
2585 "ttrss_entries.id as id," .
2598 "(SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images," .
2599 "last_marked, last_published, " .
2602 $content_query_part .
2605 $feed_kind = "Tags";
2606 $all_tags = explode(",", $feed);
2607 if ($search_mode == 'any') {
2608 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2609 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2610 $where_qpart = " WHERE " .
2611 "ref_id = ttrss_entries.id AND " .
2612 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2613 "post_int_id = int_id AND $tag_sql AND " .
2615 $search_query_part .
2616 $query_strategy_part . " ORDER BY $order_by " .
2621 $sub_selects = array();
2622 $sub_ands = array();
2623 foreach ($all_tags as $term) {
2624 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2631 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2636 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2637 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2638 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2639 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2641 // error_log("TAG SQL: " . $tag_sql);
2642 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2644 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2645 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2648 return array($result, $feed_title, $feed_site_url, $last_error);
2652 function sanitize($link, $str, $force_remove_images = false, $owner = false, $site_url = false) {
2653 if (!$owner) $owner = $_SESSION["uid"];
2655 $res = trim($str); if (!$res) return '';
2657 if (strpos($res, "href=") === false)
2658 $res = rewrite_urls($res);
2660 $charset_hack = '<head>
2661 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2664 $res = trim($res); if (!$res) return '';
2666 libxml_use_internal_errors(true);
2668 $doc = new DOMDocument();
2669 $doc->loadHTML($charset_hack . $res);
2670 $xpath = new DOMXPath($doc);
2672 $entries = $xpath->query('(//a[@href]|//img[@src])');
2674 foreach ($entries as $entry) {
2678 if ($entry->hasAttribute('href'))
2679 $entry->setAttribute('href',
2680 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2682 if ($entry->hasAttribute('src')) {
2683 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
2685 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . '.png';
2687 if (file_exists($cached_filename)) {
2688 $src = SELF_URL_PATH
. '/image.php?hash=' . sha1($src);
2691 $entry->setAttribute('src', $src);
2694 if ($entry->nodeName
== 'img') {
2695 if (($owner && get_pref($link, "STRIP_IMAGES", $owner)) ||
2696 $force_remove_images ||
$_SESSION["bw_limit"]) {
2698 $p = $doc->createElement('p');
2700 $a = $doc->createElement('a');
2701 $a->setAttribute('href', $entry->getAttribute('src'));
2703 $a->appendChild(new DOMText($entry->getAttribute('src')));
2704 $a->setAttribute('target', '_blank');
2706 $p->appendChild($a);
2708 $entry->parentNode
->replaceChild($p, $entry);
2713 if (strtolower($entry->nodeName
) == "a") {
2714 $entry->setAttribute("target", "_blank");
2718 $entries = $xpath->query('//iframe');
2719 foreach ($entries as $entry) {
2720 $entry->setAttribute('sandbox', 'allow-scripts');
2724 $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
2725 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
2726 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
2727 'data', 'dd', 'del', 'details', 'div', 'dl', 'font',
2728 'dt', 'em', 'footer', 'figure', 'figcaption',
2729 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
2730 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
2731 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
2732 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
2733 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
2734 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' );
2736 if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
2738 $disallowed_attributes = array('id', 'style', 'class');
2742 if (isset($pluginhost)) {
2743 foreach ($pluginhost->get_hooks($pluginhost::HOOK_SANITIZE
) as $plugin) {
2744 $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes);
2745 if (is_array($retval)) {
2747 $allowed_elements = $retval[1];
2748 $disallowed_attributes = $retval[2];
2755 $doc->removeChild($doc->firstChild
); //remove doctype
2756 $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
2757 $res = $doc->saveHTML();
2761 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
2762 $entries = $doc->getElementsByTagName("*");
2764 foreach ($entries as $entry) {
2765 if (!in_array($entry->nodeName
, $allowed_elements)) {
2766 $entry->parentNode
->removeChild($entry);
2769 if ($entry->hasAttributes()) {
2770 $attrs_to_remove = array();
2772 foreach ($entry->attributes
as $attr) {
2774 if (strpos($attr->nodeName
, 'on') === 0) {
2775 array_push($attrs_to_remove, $attr);
2778 if (in_array($attr->nodeName
, $disallowed_attributes)) {
2779 array_push($attrs_to_remove, $attr);
2783 foreach ($attrs_to_remove as $attr) {
2784 $entry->removeAttributeNode($attr);
2792 function check_for_update($link) {
2793 if (CHECK_FOR_NEW_VERSION
&& $_SESSION['access_level'] >= 10) {
2794 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION
.
2795 "&iid=" . sha1(SELF_URL_PATH
);
2797 $version_data = @fetch_file_contents
($version_url);
2799 if ($version_data) {
2800 $version_data = json_decode($version_data, true);
2801 if ($version_data && $version_data['version']) {
2803 if (version_compare(VERSION
, $version_data['version']) == -1) {
2804 return $version_data;
2812 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
2814 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2815 if (count($ids) == 0) return;
2819 foreach ($ids as $id) {
2820 array_push($tmp_ids, "ref_id = '$id'");
2823 $ids_qpart = join(" OR ", $tmp_ids);
2826 db_query($link, "UPDATE ttrss_user_entries SET
2827 unread = false,last_read = NOW()
2828 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2829 } else if ($cmode == 1) {
2830 db_query($link, "UPDATE ttrss_user_entries SET
2832 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2834 db_query($link, "UPDATE ttrss_user_entries SET
2835 unread = NOT unread,last_read = NOW()
2836 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2841 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
2842 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2844 while ($line = db_fetch_assoc($result)) {
2845 ccache_update($link, $line["feed_id"], $owner_uid);
2849 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
2851 $a_id = db_escape_string($link, $id);
2853 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2855 $query = "SELECT DISTINCT tag_name,
2856 owner_uid as owner FROM
2857 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
2858 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
2860 $obj_id = md5("TAGS:$owner_uid:$id");
2863 /* check cache first */
2865 if ($tag_cache === false) {
2866 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
2867 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
2869 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2873 $tags = explode(",", $tag_cache);
2876 /* do it the hard way */
2878 $tmp_result = db_query($link, $query);
2880 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2881 array_push($tags, $tmp_line["tag_name"]);
2884 /* update the cache */
2886 $tags_str = db_escape_string($link, join(",", $tags));
2888 db_query($link, "UPDATE ttrss_user_entries
2889 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2890 AND owner_uid = $owner_uid");
2896 function trim_array($array) {
2898 array_walk($tmp, 'trim');
2902 function tag_is_valid($tag) {
2903 if ($tag == '') return false;
2904 if (preg_match("/^[0-9]*$/", $tag)) return false;
2905 if (mb_strlen($tag) > 250) return false;
2907 if (function_exists('iconv')) {
2908 $tag = iconv("utf-8", "utf-8", $tag);
2911 if (!$tag) return false;
2916 function render_login_form($link) {
2917 require_once "login_form.php";
2921 // from http://developer.apple.com/internet/safari/faq.html
2922 function no_cache_incantation() {
2923 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
2924 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
2925 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
2926 header("Cache-Control: post-check=0, pre-check=0", false);
2927 header("Pragma: no-cache"); // HTTP/1.0
2930 function format_warning($msg, $id = "") {
2932 return "<div class=\"warning\" id=\"$id\">
2933 <img src=\"images/sign_excl.svg\"><div class='inner'>$msg</div></div>";
2936 function format_notice($msg, $id = "") {
2938 return "<div class=\"notice\" id=\"$id\">
2939 <img src=\"images/sign_info.svg\"><div class='inner'>$msg</div></div>";
2942 function format_error($msg, $id = "") {
2944 return "<div class=\"error\" id=\"$id\">
2945 <img src=\"images/sign_excl.svg\"><div class='inner'>$msg</div></div>";
2948 function print_notice($msg) {
2949 return print format_notice($msg);
2952 function print_warning($msg) {
2953 return print format_warning($msg);
2956 function print_error($msg) {
2957 return print format_error($msg);
2961 function T_sprintf() {
2962 $args = func_get_args();
2963 return vsprintf(__(array_shift($args)), $args);
2966 function format_inline_player($link, $url, $ctype) {
2970 $url = htmlspecialchars($url);
2972 if (strpos($ctype, "audio/") === 0) {
2974 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
2975 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
2976 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
2978 $id = 'AUDIO-' . uniqid();
2980 $entry .= "<audio id=\"$id\"\" controls style='display : none'>
2981 <source type=\"$ctype\" src=\"$url\"></source>
2984 $entry .= "<span onclick=\"player(this)\"
2985 title=\"".__("Click to play")."\" status=\"0\"
2986 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
2990 $entry .= "<object type=\"application/x-shockwave-flash\"
2991 data=\"lib/button/musicplayer.swf?song_url=$url\"
2992 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
2993 <param name=\"movie\"
2994 value=\"lib/button/musicplayer.swf?song_url=$url\" />
2998 if ($entry) $entry .= " <a target=\"_blank\"
2999 href=\"$url\">" . basename($url) . "</a>";
3007 /* $filename = substr($url, strrpos($url, "/")+1);
3009 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3010 $filename . " (" . $ctype . ")" . "</a>"; */
3014 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
3015 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3021 /* we can figure out feed_id from article id anyway, why do we
3022 * pass feed_id here? let's ignore the argument :( */
3024 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3025 WHERE ref_id = '$id'");
3027 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
3029 $rv['feed_id'] = $feed_id;
3031 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3033 if ($mark_as_read) {
3034 $result = db_query($link, "UPDATE ttrss_user_entries
3035 SET unread = false,last_read = NOW()
3036 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3038 ccache_update($link, $feed_id, $owner_uid);
3041 $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
3042 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
3043 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3044 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
3045 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
3052 FROM ttrss_entries,ttrss_user_entries
3053 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3057 $line = db_fetch_assoc($result);
3059 $tag_cache = $line["tag_cache"];
3061 $line["tags"] = get_article_tags($link, $id, $owner_uid, $line["tag_cache"]);
3062 unset($line["tag_cache"]);
3064 $line["content"] = sanitize($link, $line["content"], false, $owner_uid, $line["site_url"]);
3068 foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE
) as $p) {
3069 $line = $p->hook_render_article($line);
3072 $num_comments = $line["num_comments"];
3073 $entry_comments = "";
3075 if ($num_comments > 0) {
3076 if ($line["comments"]) {
3077 $comments_url = htmlspecialchars($line["comments"]);
3079 $comments_url = htmlspecialchars($line["link"]);
3081 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3083 if ($line["comments"] && $line["link"] != $line["comments"]) {
3084 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
3089 header("Content-Type: text/html");
3090 $rv['content'] .= "<html><head>
3091 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
3092 <title>Tiny Tiny RSS - ".$line["title"]."</title>
3093 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
3094 </head><body id=\"ttrssZoom\">";
3097 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3099 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
3101 $entry_author = $line["author"];
3103 if ($entry_author) {
3104 $entry_author = __(" - ") . $entry_author;
3107 $parsed_updated = make_local_datetime($link, $line["updated"], true,
3110 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
3112 if ($line["link"]) {
3113 $rv['content'] .= "<div class='postTitle'><a target='_blank'
3114 title=\"".htmlspecialchars($line['title'])."\"
3116 htmlspecialchars($line["link"]) . "\">" .
3117 $line["title"] . "</a>" .
3118 "<span class='author'>$entry_author</span></div>";
3120 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
3123 $tags_str = format_tags_string($line["tags"], $id);
3124 $tags_str_full = join(", ", $line["tags"]);
3126 if (!$tags_str_full) $tags_str_full = __("no tags");
3128 if (!$entry_comments) $entry_comments = " "; # placeholder
3130 $rv['content'] .= "<div class='postTags' style='float : right'>
3131 <img src='images/tag.png'
3132 class='tagsPic' alt='Tags' title='Tags'> ";
3135 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3136 <a title=\"".__('Edit tags for this article')."\"
3137 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3139 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3140 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3141 position=\"below\">$tags_str_full</div>";
3144 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON
) as $p) {
3145 $rv['content'] .= $p->hook_article_button($line);
3149 $tags_str = strip_tags($tags_str);
3150 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3152 $rv['content'] .= "</div>";
3153 $rv['content'] .= "<div clear='both'>";
3156 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
3157 $rv['content'] .= $p->hook_article_left_button($line);
3160 $rv['content'] .= "$entry_comments</div>";
3162 if ($line["orig_feed_id"]) {
3164 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3165 WHERE id = ".$line["orig_feed_id"]);
3167 if (db_num_rows($tmp_result) != 0) {
3169 $rv['content'] .= "<div clear='both'>";
3170 $rv['content'] .= __("Originally from:");
3172 $rv['content'] .= " ";
3174 $tmp_line = db_fetch_assoc($tmp_result);
3176 $rv['content'] .= "<a target='_blank'
3177 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3178 $tmp_line['title'] . "</a>";
3180 $rv['content'] .= " ";
3182 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3183 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
3185 $rv['content'] .= "</div>";
3189 $rv['content'] .= "</div>";
3191 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3192 if ($line['note']) {
3193 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
3195 $rv['content'] .= "</div>";
3197 $rv['content'] .= "<div class=\"postContent\">";
3199 $rv['content'] .= $line["content"];
3200 $rv['content'] .= format_article_enclosures($link, $id,
3201 sql_bool_to_bool($line["always_display_enclosures"]),
3203 sql_bool_to_bool($line["hide_images"]));
3205 $rv['content'] .= "</div>";
3207 $rv['content'] .= "</div>";
3213 <div class='footer'>
3214 <button onclick=\"return window.close()\">".
3215 __("Close this window")."</button></div>";
3216 $rv['content'] .= "</body></html>";
3223 function print_checkpoint($n, $s) {
3224 $ts = microtime(true);
3225 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3229 function sanitize_tag($tag) {
3232 $tag = mb_strtolower($tag, 'utf-8');
3234 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3236 // $tag = str_replace('"', "", $tag);
3237 // $tag = str_replace("+", " ", $tag);
3238 $tag = str_replace("technorati tag: ", "", $tag);
3243 function get_self_url_prefix() {
3244 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
3245 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
3247 return SELF_URL_PATH
;
3252 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3254 * @return string The Mozilla Firefox feed adding URL.
3256 function add_feed_url() {
3257 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3259 $url_path = get_self_url_prefix() .
3260 "/public.php?op=subscribe&feed_url=%s";
3262 } // function add_feed_url
3264 function encrypt_password($pass, $salt = '', $mode2 = false) {
3265 if ($salt && $mode2) {
3266 return "MODE2:" . hash('sha256', $salt . $pass);
3268 return "SHA1X:" . sha1("$salt:$pass");
3270 return "SHA1:" . sha1($pass);
3272 } // function encrypt_password
3274 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3277 $cat_id = (int)getFeedCategory($link, $feed_id);
3279 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3280 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
3282 $check_cats = join(",", array_merge(
3283 getParentCategories($link, $cat_id, $owner_uid),
3286 while ($line = db_fetch_assoc($result)) {
3287 $filter_id = $line["id"];
3289 $result2 = db_query($link, "SELECT
3290 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3291 FROM ttrss_filters2_rules AS r,
3292 ttrss_filter_types AS t
3294 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
3295 (feed_id IS NULL OR feed_id = '$feed_id') AND
3296 filter_type = t.id AND filter_id = '$filter_id'");
3301 while ($rule_line = db_fetch_assoc($result2)) {
3302 # print_r($rule_line);
3305 $rule["reg_exp"] = $rule_line["reg_exp"];
3306 $rule["type"] = $rule_line["type_name"];
3307 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
3309 array_push($rules, $rule);
3312 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3313 FROM ttrss_filters2_actions AS a,
3314 ttrss_filter_actions AS t
3316 action_id = t.id AND filter_id = '$filter_id'");
3318 while ($action_line = db_fetch_assoc($result2)) {
3319 # print_r($action_line);
3322 $action["type"] = $action_line["type_name"];
3323 $action["param"] = $action_line["action_param"];
3325 array_push($actions, $action);
3330 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3331 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
3332 $filter["rules"] = $rules;
3333 $filter["actions"] = $actions;
3335 if (count($rules) > 0 && count($actions) > 0) {
3336 array_push($filters, $filter);
3343 function get_score_pic($score) {
3345 return "score_high.png";
3346 } else if ($score > 0) {
3347 return "score_half_high.png";
3348 } else if ($score < -100) {
3349 return "score_low.png";
3350 } else if ($score < 0) {
3351 return "score_half_low.png";
3353 return "score_neutral.png";
3357 function feed_has_icon($id) {
3358 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
3361 function init_connection($link) {
3364 if (DB_TYPE
== "pgsql") {
3365 pg_query($link, "set client_encoding = 'UTF-8'");
3366 pg_set_client_encoding("UNICODE");
3367 pg_query($link, "set datestyle = 'ISO, european'");
3368 pg_query($link, "set TIME ZONE 0");
3370 db_query($link, "SET time_zone = '+0:0'");
3372 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET
) {
3373 db_query($link, "SET NAMES " . MYSQL_CHARSET
);
3379 $pluginhost = new PluginHost($link);
3380 $pluginhost->load(PLUGINS
, $pluginhost::KIND_ALL
);
3384 print "Unable to connect to database:" . db_last_error();
3389 function format_tags_string($tags, $id) {
3392 $tags_nolinks_str = "";
3398 $formatted_tags = array();
3400 foreach ($tags as $tag) {
3402 $tag_escaped = str_replace("'", "\\'", $tag);
3404 if (mb_strlen($tag) > 30) {
3405 $tag = truncate_string($tag, 30);
3408 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
3410 array_push($formatted_tags, $tag_str);
3412 $tmp_tags_str = implode(", ", $formatted_tags);
3414 if ($num_tags == $tag_limit ||
mb_strlen($tmp_tags_str) > 150) {
3419 $tags_str = implode(", ", $formatted_tags);
3421 if ($num_tags < count($tags)) {
3422 $tags_str .= ", …";
3425 if ($num_tags == 0) {
3426 $tags_str = __("no tags");
3433 function format_article_labels($labels, $id) {
3437 foreach ($labels as $l) {
3438 $labels_str .= sprintf("<span class='hlLabelRef'
3439 style='color : %s; background-color : %s'>%s</span>",
3440 $l[2], $l[3], $l[1]);
3447 function format_article_note($id, $note, $allow_edit = true) {
3449 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3450 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
3451 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
3457 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
3458 if ($parent_cat_id) {
3459 $parent_qpart = "parent_cat = '$parent_cat_id'";
3460 $parent_insert = "'$parent_cat_id'";
3462 $parent_qpart = "parent_cat IS NULL";
3463 $parent_insert = "NULL";
3466 $result = db_query($link,
3467 "SELECT id FROM ttrss_feed_categories
3468 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3470 if (db_num_rows($result) == 0) {
3473 return db_fetch_result($result, 0, "id");
3477 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
3479 if (!$feed_cat) return false;
3481 db_query($link, "BEGIN");
3483 if ($parent_cat_id) {
3484 $parent_qpart = "parent_cat = '$parent_cat_id'";
3485 $parent_insert = "'$parent_cat_id'";
3487 $parent_qpart = "parent_cat IS NULL";
3488 $parent_insert = "NULL";
3491 $feed_cat = mb_substr($feed_cat, 0, 250);
3493 $result = db_query($link,
3494 "SELECT id FROM ttrss_feed_categories
3495 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3497 if (db_num_rows($result) == 0) {
3499 $result = db_query($link,
3500 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3501 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
3503 db_query($link, "COMMIT");
3511 function getArticleFeed($link, $id) {
3512 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3513 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3515 if (db_num_rows($result) != 0) {
3516 return db_fetch_result($result, 0, "feed_id");
3523 * Fixes incomplete URLs by prepending "http://".
3524 * Also replaces feed:// with http://, and
3525 * prepends a trailing slash if the url is a domain name only.
3527 * @param string $url Possibly incomplete URL
3529 * @return string Fixed URL.
3531 function fix_url($url) {
3532 if (strpos($url, '://') === false) {
3533 $url = 'http://' . $url;
3534 } else if (substr($url, 0, 5) == 'feed:') {
3535 $url = 'http:' . substr($url, 5);
3538 //prepend slash if the URL has no slash in it
3539 // "http://www.example" -> "http://www.example/"
3540 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
3544 if ($url != "http:///")
3550 function validate_feed_url($url) {
3551 $parts = parse_url($url);
3553 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
3557 function get_article_enclosures($link, $id) {
3559 $query = "SELECT * FROM ttrss_enclosures
3560 WHERE post_id = '$id' AND content_url != ''";
3564 $result = db_query($link, $query);
3566 if (db_num_rows($result) > 0) {
3567 while ($line = db_fetch_assoc($result)) {
3568 array_push($rv, $line);
3575 function save_email_address($link, $email) {
3576 // FIXME: implement persistent storage of emails
3578 if (!$_SESSION['stored_emails'])
3579 $_SESSION['stored_emails'] = array();
3581 if (!in_array($email, $_SESSION['stored_emails']))
3582 array_push($_SESSION['stored_emails'], $email);
3586 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
3588 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3590 $sql_is_cat = bool_to_sql_bool($is_cat);
3592 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
3593 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
3594 AND owner_uid = " . $owner_uid);
3596 if (db_num_rows($result) == 1) {
3597 return db_fetch_result($result, 0, "access_key");
3599 $key = db_escape_string($link, sha1(uniqid(rand(), true)));
3601 $result = db_query($link, "INSERT INTO ttrss_access_keys
3602 (access_key, feed_id, is_cat, owner_uid)
3603 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3610 function get_feeds_from_html($url, $content)
3612 $url = fix_url($url);
3613 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
3615 libxml_use_internal_errors(true);
3617 $doc = new DOMDocument();
3618 $doc->loadHTML($content);
3619 $xpath = new DOMXPath($doc);
3620 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3621 $feedUrls = array();
3622 foreach ($entries as $entry) {
3623 if ($entry->hasAttribute('href')) {
3624 $title = $entry->getAttribute('title');
3626 $title = $entry->getAttribute('type');
3628 $feedUrl = rewrite_relative_url(
3629 $baseUrl, $entry->getAttribute('href')
3631 $feedUrls[$feedUrl] = $title;
3637 function is_html($content) {
3638 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
3641 function url_is_html($url, $login = false, $pass = false) {
3642 return is_html(fetch_file_contents($url, false, $login, $pass));
3645 function print_label_select($link, $name, $value, $attributes = "") {
3647 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3648 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3650 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
3651 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
3653 while ($line = db_fetch_assoc($result)) {
3655 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
3657 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3658 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
3662 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
3669 function format_article_enclosures($link, $id, $always_display_enclosures,
3670 $article_content, $hide_images = false) {
3672 $result = get_article_enclosures($link, $id);
3675 if (count($result) > 0) {
3677 $entries_html = array();
3679 $entries_inline = array();
3681 foreach ($result as $line) {
3683 $url = $line["content_url"];
3684 $ctype = $line["content_type"];
3686 if (!$ctype) $ctype = __("unknown type");
3688 $filename = substr($url, strrpos($url, "/")+
1);
3690 $player = format_inline_player($link, $url, $ctype);
3692 if ($player) array_push($entries_inline, $player);
3694 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3695 # $filename . " (" . $ctype . ")" . "</a>";
3697 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3698 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3700 array_push($entries_html, $entry);
3704 $entry["type"] = $ctype;
3705 $entry["filename"] = $filename;
3706 $entry["url"] = $url;
3708 array_push($entries, $entry);
3711 if ($_SESSION['uid'] && !get_pref($link, "STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
3712 if ($always_display_enclosures ||
3713 !preg_match("/<img/i", $article_content)) {
3715 foreach ($entries as $entry) {
3717 if (preg_match("/image/", $entry["type"]) ||
3718 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
3720 if (!$hide_images) {
3722 alt=\"".htmlspecialchars($entry["filename"])."\"
3723 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
3725 $rv .= "<p><a target=\"_blank\"
3726 href=\"".htmlspecialchars($entry["url"])."\"
3727 >" .htmlspecialchars($entry["url"]) . "</a></p>";
3735 if (count($entries_inline) > 0) {
3736 $rv .= "<hr clear='both'/>";
3737 foreach ($entries_inline as $entry) { $rv .= $entry; };
3738 $rv .= "<hr clear='both'/>";
3741 $rv .= "<select class=\"attachments\" onchange=\"openSelectedAttachment(this)\">".
3742 "<option value=''>" . __('Attachments')."</option>";
3744 foreach ($entries as $entry) {
3745 $rv .= "<option value=\"".htmlspecialchars($entry["url"])."\">" . htmlspecialchars($entry["filename"]) . "</option>";
3755 function getLastArticleId($link) {
3756 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3757 WHERE owner_uid = " . $_SESSION["uid"]);
3759 if (db_num_rows($result) == 1) {
3760 return db_fetch_result($result, 0, "id");
3766 function build_url($parts) {
3767 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3771 * Converts a (possibly) relative URL to a absolute one.
3773 * @param string $url Base URL (i.e. from where the document is)
3774 * @param string $rel_url Possibly relative URL in the document
3776 * @return string Absolute URL
3778 function rewrite_relative_url($url, $rel_url) {
3779 if (strpos($rel_url, "magnet:") === 0) {
3781 } else if (strpos($rel_url, "://") !== false) {
3783 } else if (strpos($rel_url, "//") === 0) {
3784 # protocol-relative URL (rare but they exist)
3786 } else if (strpos($rel_url, "/") === 0)
3788 $parts = parse_url($url);
3789 $parts['path'] = $rel_url;
3791 return build_url($parts);
3794 $parts = parse_url($url);
3795 if (!isset($parts['path'])) {
3796 $parts['path'] = '/';
3798 $dir = $parts['path'];
3799 if (substr($dir, -1) !== '/') {
3800 $dir = dirname($parts['path']);
3801 $dir !== '/' && $dir .= '/';
3803 $parts['path'] = $dir . $rel_url;
3805 return build_url($parts);
3809 function sphinx_search($query, $offset = 0, $limit = 30) {
3810 require_once 'lib/sphinxapi.php';
3812 $sphinxClient = new SphinxClient();
3814 $sphinxClient->SetServer('localhost', 9312);
3815 $sphinxClient->SetConnectTimeout(1);
3817 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
3818 'feed_title' => 20));
3820 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2
);
3821 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25
);
3822 $sphinxClient->SetLimits($offset, $limit, 1000);
3823 $sphinxClient->SetArrayResult(false);
3824 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
3826 $result = $sphinxClient->Query($query, SPHINX_INDEX
);
3830 if (is_array($result['matches'])) {
3831 foreach (array_keys($result['matches']) as $int_id) {
3832 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3833 array_push($ids, $ref_id);
3840 function cleanup_tags($link, $days = 14, $limit = 1000) {
3842 if (DB_TYPE
== "pgsql") {
3843 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3844 } else if (DB_TYPE
== "mysql") {
3845 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3850 while ($limit > 0) {
3853 $query = "SELECT ttrss_tags.id AS id
3854 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
3855 WHERE post_int_id = int_id AND $interval_query AND
3856 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
3858 $result = db_query($link, $query);
3862 while ($line = db_fetch_assoc($result)) {
3863 array_push($ids, $line['id']);
3866 if (count($ids) > 0) {
3867 $ids = join(",", $ids);
3869 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
3870 $tags_deleted +
= db_affected_rows($link, $tmp_result);
3875 $limit -= $limit_part;
3878 return $tags_deleted;
3881 function print_user_stylesheet($link) {
3882 $value = get_pref($link, 'USER_STYLESHEET');
3885 print "<style type=\"text/css\">";
3886 print str_replace("<br/>", "\n", $value);
3892 function rewrite_urls($html) {
3893 libxml_use_internal_errors(true);
3895 $charset_hack = '<head>
3896 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3899 $doc = new DOMDocument();
3900 $doc->loadHTML($charset_hack . $html);
3901 $xpath = new DOMXPath($doc);
3903 $entries = $xpath->query('//*/text()');
3905 foreach ($entries as $entry) {
3906 if (strstr($entry->wholeText
, "://") !== false) {
3907 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3908 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText
);
3910 if ($text != $entry->wholeText
) {
3911 $cdoc = new DOMDocument();
3912 $cdoc->loadHTML($charset_hack . $text);
3915 foreach ($cdoc->childNodes
as $cnode) {
3916 $cnode = $doc->importNode($cnode, true);
3919 $entry->parentNode
->insertBefore($cnode);
3923 $entry->parentNode
->removeChild($entry);
3929 $node = $doc->getElementsByTagName('body')->item(0);
3931 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3933 return $doc->saveXML($node);
3938 function filter_to_sql($link, $filter, $owner_uid) {
3941 if (DB_TYPE
== "pgsql")
3944 $reg_qpart = "REGEXP";
3946 foreach ($filter["rules"] AS $rule) {
3947 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3948 $rule['reg_exp']) !== FALSE;
3950 if ($regexp_valid) {
3952 $rule['reg_exp'] = db_escape_string($link, $rule['reg_exp']);
3954 switch ($rule["type"]) {
3956 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3957 $rule['reg_exp'] . "')";
3960 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
3961 $rule['reg_exp'] . "')";
3964 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3965 $rule['reg_exp'] . "') OR LOWER(" .
3966 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
3969 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
3970 $rule['reg_exp'] . "')";
3973 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
3974 $rule['reg_exp'] . "')";
3977 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
3978 $rule['reg_exp'] . "')";
3982 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
3984 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
3985 $qpart .= " AND feed_id = " . db_escape_string($link, $rule["feed_id"]);
3988 if (isset($rule["cat_id"])) {
3990 if ($rule["cat_id"] > 0) {
3991 $children = getChildCategories($link, $rule["cat_id"], $owner_uid);
3992 array_push($children, $rule["cat_id"]);
3994 $children = join(",", $children);
3996 $cat_qpart = "cat_id IN ($children)";
3998 $cat_qpart = "cat_id IS NULL";
4001 $qpart .= " AND $cat_qpart";
4004 array_push($query, "($qpart)");
4009 if (count($query) > 0) {
4010 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
4012 $fullquery = "(false)";
4015 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
4020 if (!function_exists('gzdecode')) {
4021 function gzdecode($string) { // no support for 2nd argument
4022 return file_get_contents('compress.zlib://data:who/cares;base64,'.
4023 base64_encode($string));
4027 function get_random_bytes($length) {
4028 if (function_exists('openssl_random_pseudo_bytes')) {
4029 return openssl_random_pseudo_bytes($length);
4033 for ($i = 0; $i < $length; $i++
)
4034 $output .= chr(mt_rand(0, 255));
4040 function read_stdin() {
4041 $fp = fopen("php://stdin", "r");
4044 $line = trim(fgets($fp));
4052 function tmpdirname($path, $prefix) {
4053 // Use PHP's tmpfile function to create a temporary
4054 // directory name. Delete the file and keep the name.
4055 $tempname = tempnam($path,$prefix);
4059 if (!unlink($tempname))
4065 function getFeedCategory($link, $feed) {
4066 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
4067 WHERE id = '$feed'");
4069 if (db_num_rows($result) > 0) {
4070 return db_fetch_result($result, 0, "cat_id");
4077 function implements_interface($class, $interface) {
4078 return in_array($interface, class_implements($class));
4081 function geturl($url){
4083 (function_exists('curl_init')) ?
'' : die('cURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini');
4085 $curl = curl_init();
4086 $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
4087 $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
4088 $header[] = "Cache-Control: max-age=0";
4089 $header[] = "Connection: keep-alive";
4090 $header[] = "Keep-Alive: 300";
4091 $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
4092 $header[] = "Accept-Language: en-us,en;q=0.5";
4093 $header[] = "Pragma: ";
4095 curl_setopt($curl, CURLOPT_URL
, $url);
4096 curl_setopt($curl, CURLOPT_USERAGENT
, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
4097 curl_setopt($curl, CURLOPT_HTTPHEADER
, $header);
4098 curl_setopt($curl, CURLOPT_HEADER
, true);
4099 curl_setopt($curl, CURLOPT_REFERER
, $url);
4100 curl_setopt($curl, CURLOPT_ENCODING
, 'gzip,deflate');
4101 curl_setopt($curl, CURLOPT_AUTOREFERER
, true);
4102 curl_setopt($curl, CURLOPT_RETURNTRANSFER
, true);
4103 //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
4104 curl_setopt($curl, CURLOPT_TIMEOUT
, 60);
4106 $html = curl_exec($curl);
4108 $status = curl_getinfo($curl);
4111 if($status['http_code']!=200){
4112 if($status['http_code'] == 301 ||
$status['http_code'] == 302) {
4113 list($header) = explode("\r\n\r\n", $html, 2);
4115 preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
4116 $url = trim(str_replace($matches[1],"",$matches[0]));
4117 $url_parsed = parse_url($url);
4118 return (isset($url_parsed))?
geturl($url, $referer):'';
4121 foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
4122 $line =$oline." \r\n ".$url."\r\n-----------------\r\n";
4123 # $handle = @fopen('./curl.error.log', 'a');
4124 # fwrite($handle, $line);
4130 function get_minified_js($files) {
4131 require_once 'lib/jshrink/Minifier.php';
4135 foreach ($files as $js) {
4136 if (!isset($_GET['debug'])) {
4137 $cached_file = CACHE_DIR
. "/js/$js.js";
4139 if (file_exists($cached_file) &&
4140 is_readable($cached_file) &&
4141 filemtime($cached_file) >= filemtime("js/$js.js")) {
4143 $rv .= file_get_contents($cached_file);
4146 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
4147 file_put_contents($cached_file, $minified);
4151 $rv .= file_get_contents("js/$js.js");
4158 function stylesheet_tag($filename) {
4159 $timestamp = filemtime($filename);
4161 echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
4164 function javascript_tag($filename) {
4167 if (!(strpos($filename, "?") === FALSE)) {
4168 $query = substr($filename, strpos($filename, "?")+
1);
4169 $filename = substr($filename, 0, strpos($filename, "?"));
4172 $timestamp = filemtime($filename);
4174 if ($query) $timestamp .= "&$query";
4176 echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
4179 function calculate_dep_timestamp() {
4180 $files = array_merge(glob("js/*.js"), glob("*.css"));
4184 foreach ($files as $file) {
4185 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
4191 function T_js_decl($s1, $s2) {
4193 $s1 = preg_replace("/\n/", "", $s1);
4194 $s2 = preg_replace("/\n/", "", $s2);
4196 $s1 = preg_replace("/\"/", "\\\"", $s1);
4197 $s2 = preg_replace("/\"/", "\\\"", $s2);
4199 return "T_messages[\"$s1\"] = \"$s2\";\n";
4203 function init_js_translations() {
4205 print 'var T_messages = new Object();
4208 if (T_messages[msg]) {
4209 return T_messages[msg];
4215 function ngettext(msg1, msg2, n) {
4216 return (parseInt(n) > 1) ? msg2 : msg1;
4219 $l10n = _get_reader();
4221 for ($i = 0; $i < $l10n->total
; $i++
) {
4222 $orig = $l10n->get_original_string($i);
4223 $translation = __($orig);
4225 print T_js_decl($orig, $translation);
4229 function label_to_feed_id($label) {
4230 return LABEL_BASE_INDEX
- 1 - abs($label);
4233 function feed_to_label_id($feed) {
4234 return LABEL_BASE_INDEX
- 1 +
abs($feed);