]>
git.wh0rd.org - tt-rss.git/blob - functions.php
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
9 require_once 'config.php';
10 require_once 'db-prefs.php';
11 require_once 'compat.php';
12 require_once 'errors.php';
13 require_once 'version.php';
15 require_once 'magpierss/rss_utils.inc';
17 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
19 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
23 if (DB_TYPE
== "pgsql") {
24 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
25 marked = false AND feed_id = '$feed_id' AND
26 (SELECT date_entered FROM ttrss_entries WHERE
27 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
29 $pg_version = get_pgsql_version($link);
31 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
33 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
34 ttrss_entries.id = ref_id AND
36 feed_id = '$feed_id' AND
37 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
41 $result = db_query($link, "DELETE FROM ttrss_user_entries
43 WHERE ttrss_entries.id = ref_id AND
45 feed_id = '$feed_id' AND
46 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
49 $rows = pg_affected_rows($result);
53 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
54 marked = false AND feed_id = '$feed_id' AND
55 (SELECT date_entered FROM ttrss_entries WHERE
56 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
58 $result = db_query($link, "DELETE FROM ttrss_user_entries
59 USING ttrss_user_entries, ttrss_entries
60 WHERE ttrss_entries.id = ref_id AND
62 feed_id = '$feed_id' AND
63 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
65 $rows = mysql_affected_rows($link);
70 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
74 function global_purge_old_posts($link, $do_output = false, $limit = false) {
76 $random_qpart = sql_random_function();
79 $limit_qpart = "LIMIT $limit";
84 $result = db_query($link,
85 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
86 ORDER BY $random_qpart $limit_qpart");
88 while ($line = db_fetch_assoc($result)) {
90 $feed_id = $line["id"];
91 $purge_interval = $line["purge_interval"];
92 $owner_uid = $line["owner_uid"];
94 if ($purge_interval == 0) {
96 $tmp_result = db_query($link,
97 "SELECT value FROM ttrss_user_prefs WHERE
98 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
100 if (db_num_rows($tmp_result) != 0) {
101 $purge_interval = db_fetch_result($tmp_result, 0, "value");
106 // print "Feed $feed_id: purge interval = $purge_interval\n";
109 if ($purge_interval > 0) {
110 purge_feed($link, $feed_id, $purge_interval, $do_output);
114 // purge orphaned posts in main content table
115 db_query($link, "DELETE FROM ttrss_entries WHERE
116 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
120 function purge_old_posts($link) {
122 $user_id = $_SESSION["uid"];
124 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
125 WHERE owner_uid = '$user_id'");
127 while ($line = db_fetch_assoc($result)) {
129 $feed_id = $line["id"];
130 $purge_interval = $line["purge_interval"];
132 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
134 if ($purge_interval > 0) {
135 purge_feed($link, $feed_id, $purge_interval);
139 // purge orphaned posts in main content table
140 db_query($link, "DELETE FROM ttrss_entries WHERE
141 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
144 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
146 if (WEB_DEMO_MODE
) return;
149 $user_id = $_SESSION["uid"];
150 purge_old_posts($link);
153 // db_query($link, "BEGIN");
155 if (MAX_UPDATE_TIME
> 0) {
156 if (DB_TYPE
== "mysql") {
159 $q_order = "RANDOM()";
162 $q_order = "last_updated DESC";
165 $result = db_query($link, "SELECT feed_url,id,
166 SUBSTRING(last_updated,1,19) AS last_updated,
167 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
172 while ($line = db_fetch_assoc($result)) {
173 $upd_intl = $line["update_interval"];
175 if (!$upd_intl ||
$upd_intl == 0) {
176 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
180 // Updates for this feed are disabled
184 if ($fetch ||
(!$line["last_updated"] ||
185 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
187 // print "<!-- feed: ".$line["feed_url"]." -->";
189 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
191 $upd_elapsed = time() - $upd_start;
193 if (MAX_UPDATE_TIME
> 0 && $upd_elapsed > MAX_UPDATE_TIME
) {
199 // db_query($link, "COMMIT");
203 function check_feed_favicon($feed_url, $feed, $link) {
204 $feed_url = str_replace("http://", "", $feed_url);
205 $feed_url = preg_replace("/\/.*$/", "", $feed_url);
207 $icon_url = "http://$feed_url/favicon.ico";
208 $icon_file = ICONS_DIR
. "/$feed.ico";
210 if (!file_exists($icon_file)) {
213 $r = fopen($icon_url, "r");
214 error_reporting (DEFAULT_ERROR_LEVEL
);
217 $tmpfname = tempnam(TMP_DIRECTORY
, "ttrssicon");
219 $t = fopen($tmpfname, "w");
222 $buf = fread($r, 16384);
230 if (!rename($tmpfname, $icon_file)) {
234 chmod($icon_file, 0644);
236 error_reporting (DEFAULT_ERROR_LEVEL
);
242 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
244 if (WEB_DEMO_MODE
) return;
246 if (DAEMON_REFRESH_ONLY
&& !$_GET["daemon"] && !$ignore_daemon) {
250 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
251 FROM ttrss_feeds WHERE id = '$feed'");
253 $auth_login = db_fetch_result($result, 0, "auth_login");
254 $auth_pass = db_fetch_result($result, 0, "auth_pass");
256 $update_interval = db_fetch_result($result, 0, "update_interval");
258 if ($update_interval < 0) { return; }
260 $feed = db_escape_string($feed);
262 $fetch_url = $feed_url;
264 if ($auth_login && $auth_pass) {
265 $url_parts = array();
266 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
268 if ($url_parts[1] && $url_parts[2]) {
269 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
274 $rss = fetch_rss($fetch_url);
276 error_reporting (DEFAULT_ERROR_LEVEL
);
278 $feed = db_escape_string($feed);
282 // db_query($link, "BEGIN");
284 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
285 FROM ttrss_feeds WHERE id = '$feed'");
287 $registered_title = db_fetch_result($result, 0, "title");
288 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
289 $orig_site_url = db_fetch_result($result, 0, "site_url");
291 $owner_uid = db_fetch_result($result, 0, "owner_uid");
293 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid)) {
294 check_feed_favicon($feed_url, $feed, $link);
297 if (!$registered_title ||
$registered_title == "[Unknown]") {
298 $feed_title = db_escape_string($rss->channel
["title"]);
299 db_query($link, "UPDATE ttrss_feeds SET
300 title = '$feed_title' WHERE id = '$feed'");
303 $site_url = $rss->channel
["link"];
304 // weird, weird Magpie
305 if (!$site_url) $site_url = db_escape_string($rss->channel
["link_"]);
307 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
308 db_query($link, "UPDATE ttrss_feeds SET
309 site_url = '$site_url' WHERE id = '$feed'");
312 // print "I: " . $rss->channel["image"]["url"];
314 $icon_url = $rss->image
["url"];
316 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
317 $icon_url = db_escape_string($icon_url);
318 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
324 $result = db_query($link, "SELECT reg_exp,
325 ttrss_filter_types.name AS name,
326 ttrss_filter_actions.name AS action
327 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
328 owner_uid = $owner_uid AND
329 ttrss_filter_types.id = filter_type AND
330 ttrss_filter_actions.id = action_id AND
331 (feed_id IS NULL OR feed_id = '$feed')");
333 while ($line = db_fetch_assoc($result)) {
334 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
336 $filter["reg_exp"] = $line["reg_exp"];
337 $filter["action"] = $line["action"];
339 array_push($filters[$line["name"]], $filter);
342 $iterator = $rss->items
;
344 if (!$iterator ||
!is_array($iterator)) $iterator = $rss->entries
;
345 if (!$iterator ||
!is_array($iterator)) $iterator = $rss;
347 if (!is_array($iterator)) {
348 db_query($link, "UPDATE ttrss_feeds
349 SET last_error = 'Parse error: can\'t find any articles.'
350 WHERE id = '$feed'");
354 foreach ($iterator as $item) {
356 $entry_guid = $item["id"];
358 if (!$entry_guid) $entry_guid = $item["guid"];
359 if (!$entry_guid) $entry_guid = $item["link"];
361 if (!$entry_guid) continue;
363 $entry_timestamp = "";
365 $rss_2_date = $item['pubdate'];
366 $rss_1_date = $item['dc']['date'];
367 $atom_date = $item['issued'];
368 if (!$atom_date) $atom_date = $item['updated'];
370 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
371 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
372 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
374 if ($entry_timestamp == "") {
375 $entry_timestamp = time();
376 $no_orig_date = 'true';
378 $no_orig_date = 'false';
381 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
383 $entry_title = $item["title"];
385 // strange Magpie workaround
386 $entry_link = $item["link_"];
387 if (!$entry_link) $entry_link = $item["link"];
389 if (!$entry_title) continue;
390 if (!$entry_link) continue;
392 $entry_content = $item["content:escaped"];
394 if (!$entry_content) $entry_content = $item["content:encoded"];
395 if (!$entry_content) $entry_content = $item["content"];
396 if (!$entry_content) $entry_content = $item["summary"];
397 if (!$entry_content) $entry_content = $item["description"];
399 // if (!$entry_content) continue;
402 if (is_array($entry_content)) {
403 $entry_content = $entry_content["encoded"];
404 if (!$entry_content) $entry_content = $entry_content["escaped"];
408 // print_r(htmlspecialchars($entry_content));
411 $entry_content_unescaped = $entry_content;
412 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
414 $entry_comments = $item["comments"];
416 $entry_author = db_escape_string($item['dc']['creator']);
418 $entry_guid = db_escape_string($entry_guid);
420 $result = db_query($link, "SELECT id FROM ttrss_entries
421 WHERE guid = '$entry_guid'");
423 $entry_content = db_escape_string($entry_content);
424 $entry_title = db_escape_string($entry_title);
425 $entry_link = db_escape_string($entry_link);
426 $entry_comments = db_escape_string($entry_comments);
428 $num_comments = db_escape_string($item["slash"]["comments"]);
430 if (!$num_comments) $num_comments = 0;
432 db_query($link, "BEGIN");
434 if (db_num_rows($result) == 0) {
436 // base post entry does not exist, create it
438 $result = db_query($link,
439 "INSERT INTO ttrss_entries
455 '$entry_timestamp_fmt',
464 // we keep encountering the entry in feeds, so we need to
465 // update date_entered column so that we don't get horrible
466 // dupes when the entry gets purged and reinserted again e.g.
467 // in the case of SLOW SLOW OMG SLOW updating feeds
469 $base_entry_id = db_fetch_result($result, 0, "id");
471 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
472 WHERE id = '$base_entry_id'");
475 // now it should exist, if not - bad luck then
477 $result = db_query($link, "SELECT
478 id,content_hash,no_orig_date,title,
479 substring(date_entered,1,19) as date_entered,
480 substring(updated,1,19) as updated,
484 WHERE guid = '$entry_guid'");
486 if (db_num_rows($result) == 1) {
488 // this will be used below in update handler
489 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
490 $orig_title = db_fetch_result($result, 0, "title");
491 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
492 $orig_date_entered = strtotime(db_fetch_result($result,
495 $ref_id = db_fetch_result($result, 0, "id");
497 // check for user post link to main table
499 // do we allow duplicate posts with same GUID in different feeds?
500 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid)) {
501 $dupcheck_qpart = "AND feed_id = '$feed'";
503 $dupcheck_qpart = "";
506 // error_reporting(0);
508 $filter_name = get_filter_name($entry_title, $entry_content,
509 $entry_link, $filters);
511 if ($filter_name == "filter") {
515 // error_reporting (DEFAULT_ERROR_LEVEL);
517 $result = db_query($link,
518 "SELECT ref_id FROM ttrss_user_entries WHERE
519 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
522 // okay it doesn't exist - create user entry
523 if (db_num_rows($result) == 0) {
525 if ($filter_name != 'catchup') {
527 $last_read_qpart = 'NULL';
530 $last_read_qpart = 'NOW()';
533 if ($filter_name == 'mark') {
539 $result = db_query($link,
540 "INSERT INTO ttrss_user_entries
541 (ref_id, owner_uid, feed_id, unread, last_read, marked)
542 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
543 $last_read_qpart, $marked)");
546 $post_needs_update = false;
548 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid) &&
549 ($content_hash != $orig_content_hash)) {
550 $post_needs_update = true;
553 if ($orig_title != $entry_title) {
554 $post_needs_update = true;
557 if ($orig_num_comments != $num_comments) {
558 $post_needs_update = true;
561 // this doesn't seem to be very reliable
563 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
564 // $post_needs_update = true;
567 // if post needs update, update it and mark all user entries
568 // linking to this post as updated
569 if ($post_needs_update) {
571 // print "<!-- post $orig_title needs update : $post_needs_update -->";
573 db_query($link, "UPDATE ttrss_entries
574 SET title = '$entry_title', content = '$entry_content',
575 num_comments = '$num_comments'
576 WHERE id = '$ref_id'");
578 db_query($link, "UPDATE ttrss_user_entries
579 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
584 db_query($link, "COMMIT");
587 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
591 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
592 $entry_content_unescaped, $entry_tags);
594 // print "<br>$entry_title : $entry_content_unescaped<br>";
595 // print_r($entry_tags);
598 $entry_tags = $entry_tags[1];
600 if (count($entry_tags) > 0) {
602 db_query($link, "BEGIN");
604 $result = db_query($link, "SELECT id,int_id
605 FROM ttrss_entries,ttrss_user_entries
606 WHERE guid = '$entry_guid'
607 AND feed_id = '$feed' AND ref_id = id
608 AND owner_uid = '$owner_uid'");
610 if (db_num_rows($result) == 1) {
612 $entry_id = db_fetch_result($result, 0, "id");
613 $entry_int_id = db_fetch_result($result, 0, "int_id");
615 foreach ($entry_tags as $tag) {
616 $tag = db_escape_string(strtolower($tag));
618 $tag = str_replace("+", " ", $tag);
619 $tag = str_replace("technorati tag: ", "", $tag);
621 $result = db_query($link, "SELECT id FROM ttrss_tags
622 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
623 owner_uid = '$owner_uid' LIMIT 1");
625 // print db_fetch_result($result, 0, "id");
627 if ($result && db_num_rows($result) == 0) {
629 // print "tagging $entry_id as $tag<br>";
631 db_query($link, "INSERT INTO ttrss_tags
632 (owner_uid,tag_name,post_int_id)
633 VALUES ('$owner_uid','$tag', '$entry_int_id')");
637 db_query($link, "COMMIT");
641 db_query($link, "UPDATE ttrss_feeds
642 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
644 // db_query($link, "COMMIT");
647 $error_msg = db_escape_string(magpie_error());
649 "UPDATE ttrss_feeds SET last_error = '$error_msg',
650 last_updated = NOW() WHERE id = '$feed'");
655 function print_select($id, $default, $values, $attributes = "") {
656 print "<select name=\"$id\" id=\"$id\" $attributes>";
657 foreach ($values as $v) {
663 print "<option$sel>$v</option>";
668 function print_select_hash($id, $default, $values, $attributes = "") {
669 print "<select name=\"$id\" id='$id' $attributes>";
670 foreach (array_keys($values) as $v) {
676 print "<option $sel value=\"$v\">".$values[$v]."</option>";
682 function get_filter_name($title, $content, $link, $filters) {
684 if ($filters["title"]) {
685 foreach ($filters["title"] as $filter) {
686 $reg_exp = $filter["reg_exp"];
687 if (preg_match("/$reg_exp/i", $title)) {
688 return $filter["action"];
693 if ($filters["content"]) {
694 foreach ($filters["content"] as $filter) {
695 $reg_exp = $filter["reg_exp"];
696 if (preg_match("/$reg_exp/i", $content)) {
697 return $filter["action"];
702 if ($filters["both"]) {
703 foreach ($filters["both"] as $filter) {
704 $reg_exp = $filter["reg_exp"];
705 if (preg_match("/$reg_exp/i", $title) ||
706 preg_match("/$reg_exp/i", $content)) {
707 return $filter["action"];
712 if ($filters["link"]) {
713 $reg_exp = $filter["reg_exp"];
714 foreach ($filters["link"] as $filter) {
715 $reg_exp = $filter["reg_exp"];
716 if (preg_match("/$reg_exp/i", $link)) {
717 return $filter["action"];
725 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
726 $rtl_content = false, $last_updated = false, $last_error = false) {
728 if (file_exists($icon_file) && filesize($icon_file) > 0) {
729 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
731 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
735 $rtl_tag = "dir=\"rtl\"";
737 $rtl_tag = "dir=\"ltr\"";
741 $link_title = "Error: $last_error ($last_updated)";
742 } else if ($last_updated) {
743 $link_title = "Updated: $last_updated";
746 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"javascript:viewfeed('$feed_id', 0);\">$feed_title</a>";
748 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
749 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
753 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
758 $fctr_class = "class=\"invisible\"";
761 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
762 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
768 function getmicrotime() {
769 list($usec, $sec) = explode(" ",microtime());
770 return ((float)$usec +
(float)$sec);
773 function print_radio($id, $default, $values, $attributes = "") {
774 foreach ($values as $v) {
782 $sel .= " value=\"1\"";
784 $sel .= " value=\"0\"";
787 print "<input class=\"noborder\"
788 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
793 function initialize_user_prefs($link, $uid) {
795 $uid = db_escape_string($uid);
797 db_query($link, "BEGIN");
799 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
801 $u_result = db_query($link, "SELECT pref_name
802 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
804 $active_prefs = array();
806 while ($line = db_fetch_assoc($u_result)) {
807 array_push($active_prefs, $line["pref_name"]);
810 while ($line = db_fetch_assoc($result)) {
811 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
812 // print "adding " . $line["pref_name"] . "<br>";
814 db_query($link, "INSERT INTO ttrss_user_prefs
815 (owner_uid,pref_name,value) VALUES
816 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
821 db_query($link, "COMMIT");
825 function lookup_user_id($link, $user) {
827 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
830 if (db_num_rows($result) == 1) {
831 return db_fetch_result($result, 0, "id");
837 function authenticate_user($link, $login, $password) {
839 $pwd_hash = 'SHA1:' . sha1($password);
841 $result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE
842 login = '$login' AND pwd_hash = '$pwd_hash'");
844 if (db_num_rows($result) == 1) {
845 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
846 $_SESSION["name"] = db_fetch_result($result, 0, "login");
847 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
849 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
852 $user_theme = get_user_theme_path($link);
854 $_SESSION["theme"] = $user_theme;
855 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
857 initialize_user_prefs($link, $_SESSION["uid"]);
866 function make_password($length = 8) {
869 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
873 while ($i < $length) {
874 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
876 if (!strstr($password, $char)) {
884 // this is called after user is created to initialize default feeds, labels
887 // user preferences are checked on every login, not here
889 function initialize_user($link, $uid) {
891 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
892 values ('$uid','unread = true', 'Unread articles')");
894 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
895 values ('$uid','last_read is null and unread = false', 'Updated articles')");
897 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
898 values ('$uid', 'Tiny Tiny RSS: New Releases',
899 'http://tt-rss.spb.ru/releases.rss')");
903 function logout_user() {
905 if (isset($_COOKIE[session_name()])) {
906 setcookie(session_name(), '', time()-42000, '/');
910 function get_script_urlpath() {
911 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
914 function get_login_redirect() {
915 $server = $_SERVER["SERVER_NAME"];
917 if (ENABLE_LOGIN_SSL
) {
923 $url_path = get_script_urlpath();
925 $redirect_uri = "$protocol://$server$url_path/login.php";
927 return $redirect_uri;
930 function validate_session($link) {
931 if (SESSION_CHECK_ADDRESS
&& $_SESSION["uid"]) {
932 if ($_SESSION["ip_address"]) {
933 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
941 function basic_nosid_redirect_check() {
942 if (!SINGLE_USER_MODE
) {
943 if (!$_COOKIE[get_session_cookie_name()]) {
944 $redirect_uri = get_login_redirect();
945 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
946 header("Location: $redirect_uri?rt=$return_to");
952 function login_sequence($link) {
953 if (!SINGLE_USER_MODE
) {
955 if (!validate_session($link)) {
957 $redirect_uri = get_login_redirect();
958 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
959 header("Location: $redirect_uri?rt=$return_to");
963 if (!USE_HTTP_AUTH
) {
964 if (!$_SESSION["uid"]) {
965 $redirect_uri = get_login_redirect();
966 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
967 header("Location: $redirect_uri?rt=$return_to");
971 if (!$_SESSION["uid"]) {
972 if (!$_SERVER["PHP_AUTH_USER"]) {
974 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
975 header('HTTP/1.0 401 Unauthorized');
979 $auth_result = authenticate_user($link,
980 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
983 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
984 header('HTTP/1.0 401 Unauthorized');
991 $_SESSION["uid"] = 1;
992 $_SESSION["name"] = "admin";
993 initialize_user_prefs($link, 1);
997 function truncate_string($str, $max_len) {
998 if (mb_strlen($str, "utf-8") > $max_len - 3) {
999 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1005 function get_user_theme_path($link) {
1006 $result = db_query($link, "SELECT theme_path
1008 ttrss_themes,ttrss_users
1009 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1010 if (db_num_rows($result) != 0) {
1011 return db_fetch_result($result, 0, "theme_path");
1017 function smart_date_time($timestamp) {
1018 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1019 return date("G:i", $timestamp);
1020 } else if (date("Y", $timestamp) == date("Y")) {
1021 return date("M d, G:i", $timestamp);
1023 return date("Y/m/d G:i", $timestamp);
1027 function smart_date($timestamp) {
1028 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1030 } else if (date("Y", $timestamp) == date("Y")) {
1031 return date("D m", $timestamp);
1033 return date("Y/m/d", $timestamp);
1037 function sql_bool_to_string($s) {
1038 if ($s == "t" ||
$s == "1") {
1045 function sql_bool_to_bool($s) {
1046 if ($s == "t" ||
$s == "1") {
1054 function toggleEvenOdd($a) {
1061 function sanity_check($link) {
1064 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1065 $schema_version = db_fetch_result($result, 0, "schema_version");
1067 if ($schema_version != SCHEMA_VERSION
) {
1071 if ($error_code != 0) {
1079 function file_is_locked($filename) {
1081 $fp = fopen($filename, "r");
1082 error_reporting(DEFAULT_ERROR_LEVEL
);
1084 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1085 flock($fp, LOCK_UN
);
1095 function make_lockfile($filename) {
1096 $fp = fopen($filename, "w");
1098 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1105 function sql_random_function() {
1106 if (DB_TYPE
== "mysql") {
1113 function catchup_feed($link, $feed, $cat_view) {
1114 if (preg_match("/^[0-9][0-9]*$/", $feed) != false && $feed >= 0) {
1119 $cat_qpart = "cat_id = '$feed'";
1121 $cat_qpart = "cat_id IS NULL";
1124 $tmp_result = db_query($link, "SELECT id
1125 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1128 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1130 $tmp_feed = $tmp_line["id"];
1132 db_query($link, "UPDATE ttrss_user_entries
1133 SET unread = false,last_read = NOW()
1134 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1137 } else if ($feed > 0) {
1139 $tmp_result = db_query($link, "SELECT id
1140 FROM ttrss_feeds WHERE parent_feed = '$feed'
1141 ORDER BY cat_id,title");
1143 $parent_ids = array();
1145 if (db_num_rows($tmp_result) > 0) {
1146 while ($p = db_fetch_assoc($tmp_result)) {
1147 array_push($parent_ids, "feed_id = " . $p["id"]);
1150 $children_qpart = implode(" OR ", $parent_ids);
1152 db_query($link, "UPDATE ttrss_user_entries
1153 SET unread = false,last_read = NOW()
1154 WHERE (feed_id = '$feed' OR $children_qpart)
1155 AND owner_uid = " . $_SESSION["uid"]);
1158 db_query($link, "UPDATE ttrss_user_entries
1159 SET unread = false,last_read = NOW()
1160 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1163 } else if ($feed < 0 && $feed > -10) { // special, like starred
1166 db_query($link, "UPDATE ttrss_user_entries
1167 SET unread = false,last_read = NOW()
1168 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1171 } else if ($feed < -10) { // label
1173 // TODO make this more efficient
1175 $label_id = -$feed - 11;
1177 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1178 WHERE id = '$label_id'");
1181 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1183 db_query($link, "BEGIN");
1185 $tmp2_result = db_query($link,
1189 ttrss_user_entries,ttrss_entries
1193 owner_uid = " . $_SESSION["uid"]);
1195 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1196 db_query($link, "UPDATE
1199 unread = false, last_read = NOW()
1201 int_id = " . $tmp_line["int_id"]);
1204 db_query($link, "COMMIT");
1206 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1207 SET unread = false,last_read = NOW()
1210 AND owner_uid = ".$_SESSION["uid"]); */
1214 db_query($link, "BEGIN");
1216 $tag_name = db_escape_string($feed);
1218 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1219 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1221 while ($line = db_fetch_assoc($result)) {
1222 db_query($link, "UPDATE ttrss_user_entries SET
1223 unread = false, last_read = NOW()
1224 WHERE int_id = " . $line["post_int_id"]);
1226 db_query($link, "COMMIT");
1230 function update_generic_feed($link, $feed, $cat_view) {
1234 $cat_qpart = "cat_id = '$feed'";
1236 $cat_qpart = "cat_id IS NULL";
1239 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1240 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1242 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1243 $feed_url = $tmp_line["feed_url"];
1244 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON
);
1248 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1249 WHERE id = '$feed'");
1250 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1251 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON
);
1255 function getAllCounters($link) {
1256 getLabelCounters($link);
1257 getFeedCounters($link);
1258 getTagCounters($link);
1259 getGlobalCounters($link);
1260 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1261 getCategoryCounters($link);
1265 function getCategoryCounters($link) {
1266 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1267 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1268 AND unread = true)) AS unread FROM ttrss_feeds
1270 owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1272 while ($line = db_fetch_assoc($result)) {
1273 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1274 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1275 $line["unread"]."\"/>";
1279 function getFeedUnread($link, $feed) {
1280 $n_feed = sprintf("%d", $feed);
1282 if ($n_feed == -1) {
1283 $match_part = "marked = true";
1284 } else if ($feed > 0) {
1285 $match_part = "feed_id = '$n_feed'";
1286 } else if ($feed < -10) {
1287 $label_id = -$feed - 11;
1289 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1290 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1292 $match_part = db_fetch_result($result, 0, "sql_exp");
1297 $result = db_query($link, "SELECT count(int_id) AS unread
1298 FROM ttrss_user_entries
1299 WHERE unread = true AND $match_part AND owner_uid = " . $_SESSION["uid"]);
1303 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1304 FROM ttrss_tags,ttrss_user_entries
1305 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1306 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1309 $unread = db_fetch_result($result, 0, "unread");
1313 /* FIXME this needs reworking */
1315 function getGlobalUnread($link) {
1316 $result = db_query($link, "SELECT count(id) as c_id FROM ttrss_entries,ttrss_user_entries
1317 WHERE unread = true AND
1318 ttrss_user_entries.ref_id = ttrss_entries.id AND
1319 owner_uid = " . $_SESSION["uid"]);
1320 $c_id = db_fetch_result($result, 0, "c_id");
1324 function getGlobalCounters($link, $global_unread = -1) {
1325 if ($global_unread == -1) {
1326 $global_unread = getGlobalUnread($link);
1328 print "<counter type=\"global\" id='global-unread' counter='$global_unread'/>";
1331 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS
) {
1334 if (!$_SESSION["tctr_last_value"]) {
1335 $_SESSION["tctr_last_value"] = array();
1339 $old_counters = $_SESSION["tctr_last_value"];
1341 $tctrs_modified = false;
1343 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1344 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1345 ttrss_user_entries.ref_id = ttrss_entries.id AND
1346 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1347 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1349 select tag_name,0 as count FROM ttrss_tags
1350 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1352 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1353 FROM ttrss_user_entries WHERE int_id = post_int_id
1354 AND unread = true)) AS count FROM ttrss_tags
1355 WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
1359 while ($line = db_fetch_assoc($result)) {
1360 $tags[$line["tag_name"]] +
= $line["count"];
1363 foreach (array_keys($tags) as $tag) {
1364 $unread = $tags[$tag];
1366 $tag = htmlspecialchars($tag);
1368 if (!$smart_mode ||
$old_counters[$tag] != $unread) {
1369 $old_counters[$tag] = $unread;
1370 $tctrs_modified = true;
1371 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1376 if ($smart_mode && $tctrs_modified) {
1377 $_SESSION["tctr_last_value"] = $old_counters;
1382 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS
) {
1385 if (!$_SESSION["lctr_last_value"]) {
1386 $_SESSION["lctr_last_value"] = array();
1390 $old_counters = $_SESSION["lctr_last_value"];
1391 $lctrs_modified = false;
1393 $result = db_query($link, "SELECT count(id) as count FROM ttrss_entries,ttrss_user_entries
1394 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
1395 unread = true AND owner_uid = ".$_SESSION["uid"]);
1397 $count = db_fetch_result($result, 0, "count");
1399 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1401 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1402 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1404 while ($line = db_fetch_assoc($result)) {
1406 $id = -$line["id"] - 11;
1408 error_reporting (0);
1410 $tmp_result = db_query($link, "SELECT count(id) as count FROM ttrss_user_entries,ttrss_entries
1411 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
1412 ttrss_user_entries.ref_id = ttrss_entries.id AND
1413 owner_uid = ".$_SESSION["uid"]);
1415 $count = db_fetch_result($tmp_result, 0, "count");
1417 if (!$smart_mode ||
$old_counters[$id] != $count) {
1418 $old_counters[$id] = $count;
1419 $lctrs_modified = true;
1420 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1423 error_reporting (DEFAULT_ERROR_LEVEL
);
1426 if ($smart_mode && $lctrs_modified) {
1427 $_SESSION["lctr_last_value"] = $old_counters;
1431 /* function getFeedCounter($link, $id) {
1433 $result = db_query($link, "SELECT
1434 count(id) as count,last_error
1435 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1436 WHERE feed_id = '$id' AND unread = true
1437 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1438 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1440 $count = db_fetch_result($result, 0, "count");
1441 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1443 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1446 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS
) {
1449 if (!$_SESSION["fctr_last_value"]) {
1450 $_SESSION["fctr_last_value"] = array();
1454 $old_counters = $_SESSION["fctr_last_value"];
1456 $result = db_query($link, "SELECT id,last_error,parent_feed,
1457 SUBSTRING(last_updated,1,19) AS last_updated,
1459 FROM ttrss_entries,ttrss_user_entries
1460 WHERE feed_id = ttrss_feeds.id AND
1461 ttrss_user_entries.ref_id = ttrss_entries.id
1462 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1463 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1464 AND parent_feed IS NULL");
1466 $fctrs_modified = false;
1468 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1470 while ($line = db_fetch_assoc($result)) {
1473 $count = $line["count"];
1474 $last_error = htmlspecialchars($line["last_error"]);
1476 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1477 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1479 $last_updated = date($short_date, strtotime($line["last_updated"]));
1482 $has_img = is_file(ICONS_DIR
. "/$id.ico");
1484 $tmp_result = db_query($link,
1485 "SELECT id,COUNT(unread) AS unread
1486 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1487 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1488 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1490 if (db_num_rows($tmp_result) > 0) {
1491 while ($l = db_fetch_assoc($tmp_result)) {
1492 $count +
= $l["unread"];
1496 if (!$smart_mode ||
$old_counters[$id] != $count) {
1497 $old_counters[$id] = $count;
1498 $fctrs_modified = true;
1501 $error_part = "error=\"$last_error\"";
1507 $has_img_part = "hi=\"$has_img\"";
1512 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
1516 if ($smart_mode && $fctrs_modified) {
1517 $_SESSION["fctr_last_value"] = $old_counters;
1521 function get_script_dt_add() {
1522 if (strpos(VERSION
, "99") === false) {
1529 function get_pgsql_version($link) {
1530 $result = db_query($link, "SELECT version() AS version");
1531 $version = split(" ", db_fetch_result($result, 0, "version"));
1535 function print_error_xml($code, $add_msg = "") {
1538 $error_msg = $ERRORS[$code];
1541 $error_msg = "$error_msg; $add_msg";
1544 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
1547 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
1549 if ($cat_id == "0" ||
!$cat_id) {
1550 $cat_qpart = "NULL";
1552 $cat_qpart = "'$cat_id'";
1555 $result = db_query($link,
1556 "SELECT id FROM ttrss_feeds
1557 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1559 if (db_num_rows($result) == 0) {
1561 $result = db_query($link,
1562 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1563 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1564 '[Unknown]', $cat_qpart)");
1566 $result = db_query($link,
1567 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1568 AND owner_uid = " . $_SESSION["uid"]);
1570 $feed_id = db_fetch_result($result, 0, "id");
1573 update_rss_feed($link, $feed_link, $feed_id, true);
1582 function print_feed_select($link, $id, $default_id = "",
1583 $attributes = "", $include_all_feeds = true) {
1585 print "<select id=\"$id\" name=\"$id\" $attributes>";
1586 if ($include_all_feeds) {
1587 print "<option value=\"0\">All feeds</option>";
1590 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1591 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1593 if (db_num_rows($result) > 0 && $include_all_feeds) {
1594 print "<option disabled>--------</option>";
1597 while ($line = db_fetch_assoc($result)) {
1598 if ($line["id"] == $default_id) {
1599 $is_selected = "selected";
1603 printf("<option $is_selected value='%d'>%s</option>",
1604 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1610 function print_feed_cat_select($link, $id, $default_id = "",
1611 $attributes = "", $include_all_cats = true) {
1613 print "<select id=\"$id\" name=\"$id\" $attributes>";
1615 if ($include_all_cats) {
1616 print "<option value=\"0\">Uncategorized</option>";
1619 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
1620 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1622 if (db_num_rows($result) > 0 && $include_all_cats) {
1623 print "<option disabled>--------</option>";
1626 while ($line = db_fetch_assoc($result)) {
1627 if ($line["id"] == $default_id) {
1628 $is_selected = "selected";
1632 printf("<option $is_selected value='%d'>%s</option>",
1633 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1639 function checkbox_to_sql_bool($val) {
1640 return ($val == "on") ?
"true" : "false";
1643 function getFeedCatTitle($link, $id) {
1646 } else if ($id < -10) {
1648 } else if ($id > 0) {
1649 $result = db_query($link, "SELECT ttrss_feed_categories.title
1650 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1651 cat_id = ttrss_feed_categories.id");
1652 if (db_num_rows($result) == 1) {
1653 return db_fetch_result($result, 0, "title");
1655 return "Uncategorized";
1658 return "getFeedCatTitle($id) failed";
1663 function getFeedTitle($link, $id) {
1665 return "Starred articles";
1666 } else if ($id < -10) {
1667 $label_id = -10 - $id;
1668 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
1669 if (db_num_rows($result) == 1) {
1670 return db_fetch_result($result, 0, "description");
1672 return "Unknown label ($label_id)";
1675 } else if ($id > 0) {
1676 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1677 if (db_num_rows($result) == 1) {
1678 return db_fetch_result($result, 0, "title");
1680 return "Unknown feed ($id)";
1683 return "getFeedTitle($id) failed";
1688 function get_session_cookie_name() {
1689 return ((!defined('TTRSS_SESSION_NAME')) ?
"ttrss_sid" : TTRSS_SESSION_NAME
);
1692 function print_init_params($link) {
1693 print "<init-params>";
1694 if ($_SESSION["stored-params"]) {
1695 foreach (array_keys($_SESSION["stored-params"]) as $key) {
1696 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
1697 print "<param key=\"$key\" value=\"$value\"/>";
1701 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON
. "\"/>";
1702 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH
. "\"/>";
1704 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
1705 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
1707 print "</init-params>";