]>
git.wh0rd.org - tt-rss.git/blob - functions.php
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
9 require_once 'config.php';
10 require_once 'db-prefs.php';
11 require_once 'compat.php';
12 require_once 'errors.php';
13 require_once 'version.php';
15 if (RSS_BACKEND_TYPE
== "magpie") {
16 require_once "magpierss/rss_fetch.inc";
17 require_once 'magpierss/rss_utils.inc';
18 } else if (RSS_BACKEND_TYPE
== "simplepie") {
19 require_once 'simplepie/simplepie.inc';
22 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
24 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
28 if (DB_TYPE
== "pgsql") {
29 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
30 marked = false AND feed_id = '$feed_id' AND
31 (SELECT date_entered FROM ttrss_entries WHERE
32 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
34 $pg_version = get_pgsql_version($link);
36 if (preg_match("/^7\./", $pg_version) ||
preg_match("/^8\.0/", $pg_version)) {
38 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
39 ttrss_entries.id = ref_id AND
41 feed_id = '$feed_id' AND
42 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
46 $result = db_query($link, "DELETE FROM ttrss_user_entries
48 WHERE ttrss_entries.id = ref_id AND
50 feed_id = '$feed_id' AND
51 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
54 $rows = pg_affected_rows($result);
58 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
59 marked = false AND feed_id = '$feed_id' AND
60 (SELECT date_entered FROM ttrss_entries WHERE
61 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
63 $result = db_query($link, "DELETE FROM ttrss_user_entries
64 USING ttrss_user_entries, ttrss_entries
65 WHERE ttrss_entries.id = ref_id AND
67 feed_id = '$feed_id' AND
68 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
70 $rows = mysql_affected_rows($link);
75 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
79 function global_purge_old_posts($link, $do_output = false, $limit = false) {
81 $random_qpart = sql_random_function();
84 $limit_qpart = "LIMIT $limit";
89 $result = db_query($link,
90 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
91 ORDER BY $random_qpart $limit_qpart");
93 while ($line = db_fetch_assoc($result)) {
95 $feed_id = $line["id"];
96 $purge_interval = $line["purge_interval"];
97 $owner_uid = $line["owner_uid"];
99 if ($purge_interval == 0) {
101 $tmp_result = db_query($link,
102 "SELECT value FROM ttrss_user_prefs WHERE
103 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
105 if (db_num_rows($tmp_result) != 0) {
106 $purge_interval = db_fetch_result($tmp_result, 0, "value");
111 // print "Feed $feed_id: purge interval = $purge_interval\n";
114 if ($purge_interval > 0) {
115 purge_feed($link, $feed_id, $purge_interval, $do_output);
119 // purge orphaned posts in main content table
120 db_query($link, "DELETE FROM ttrss_entries WHERE
121 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
125 function purge_old_posts($link) {
127 $user_id = $_SESSION["uid"];
129 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
130 WHERE owner_uid = '$user_id'");
132 while ($line = db_fetch_assoc($result)) {
134 $feed_id = $line["id"];
135 $purge_interval = $line["purge_interval"];
137 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
139 if ($purge_interval > 0) {
140 purge_feed($link, $feed_id, $purge_interval);
144 // purge orphaned posts in main content table
145 db_query($link, "DELETE FROM ttrss_entries WHERE
146 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
149 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
151 if (WEB_DEMO_MODE
) return;
154 $user_id = $_SESSION["uid"];
155 purge_old_posts($link);
158 // db_query($link, "BEGIN");
160 if (MAX_UPDATE_TIME
> 0) {
161 if (DB_TYPE
== "mysql") {
164 $q_order = "RANDOM()";
167 $q_order = "last_updated DESC";
170 $result = db_query($link, "SELECT feed_url,id,
171 SUBSTRING(last_updated,1,19) AS last_updated,
172 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
177 while ($line = db_fetch_assoc($result)) {
178 $upd_intl = $line["update_interval"];
180 if (!$upd_intl ||
$upd_intl == 0) {
181 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
185 // Updates for this feed are disabled
189 if ($fetch ||
(!$line["last_updated"] ||
190 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
192 // print "<!-- feed: ".$line["feed_url"]." -->";
194 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
196 $upd_elapsed = time() - $upd_start;
198 if (MAX_UPDATE_TIME
> 0 && $upd_elapsed > MAX_UPDATE_TIME
) {
204 // db_query($link, "COMMIT");
208 function check_feed_favicon($feed_url, $feed, $link) {
209 $feed_url = str_replace("http://", "", $feed_url);
210 $feed_url = preg_replace("/\/.*$/", "", $feed_url);
212 $icon_url = "http://$feed_url/favicon.ico";
213 $icon_file = ICONS_DIR
. "/$feed.ico";
215 if (!file_exists($icon_file)) {
217 if (USE_CURL_FOR_ICONS
) {
220 $ch = curl_init($icon_url);
221 $fp = fopen($icon_file, "w");
224 curl_setopt($ch, CURLOPT_FILE
, $fp);
225 curl_setopt($ch, CURLOPT_FILE
, $fp);
232 error_reporting (DEFAULT_ERROR_LEVEL
);
237 $r = fopen($icon_url, "r");
238 error_reporting (DEFAULT_ERROR_LEVEL
);
241 $tmpfname = tempnam(TMP_DIRECTORY
, "ttrssicon");
243 $t = fopen($tmpfname, "w");
246 $buf = fread($r, 16384);
254 if (!rename($tmpfname, $icon_file)) {
258 chmod($icon_file, 0644);
260 error_reporting (DEFAULT_ERROR_LEVEL
);
267 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
269 if (WEB_DEMO_MODE
) return;
271 if (DAEMON_REFRESH_ONLY
&& !$_GET["daemon"] && !$ignore_daemon) {
275 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
276 FROM ttrss_feeds WHERE id = '$feed'");
278 $auth_login = db_unescape_string(db_fetch_result($result, 0, "auth_login"));
279 $auth_pass = db_unescape_string(db_fetch_result($result, 0, "auth_pass"));
281 $update_interval = db_fetch_result($result, 0, "update_interval");
283 if ($update_interval < 0) { return; }
285 $feed = db_escape_string($feed);
287 $fetch_url = $feed_url;
289 if ($auth_login && $auth_pass) {
290 $url_parts = array();
291 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
293 if ($url_parts[1] && $url_parts[2]) {
294 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
299 if (RSS_BACKEND_TYPE
== "magpie") {
301 $rss = fetch_rss($fetch_url);
302 error_reporting (DEFAULT_ERROR_LEVEL
);
303 } else if (RSS_BACKEND_TYPE
== "simplepie") {
305 if (!file_exists(SIMPLEPIE_CACHE_DIR
)) {
306 mkdir(SIMPLEPIE_CACHE_DIR
);
309 $rss = new SimplePie();
310 $rss->feed_url($fetch_url);
311 $rss->cache_location(SIMPLEPIE_CACHE_DIR
);
315 $feed = db_escape_string($feed);
319 if (RSS_BACKEND_TYPE
== "simplepie") {
320 $rss_check = $rss->data
;
325 // db_query($link, "BEGIN");
327 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
328 FROM ttrss_feeds WHERE id = '$feed'");
330 $registered_title = db_fetch_result($result, 0, "title");
331 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
332 $orig_site_url = db_fetch_result($result, 0, "site_url");
334 $owner_uid = db_fetch_result($result, 0, "owner_uid");
336 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
337 check_feed_favicon($feed_url, $feed, $link);
340 if (!$registered_title ||
$registered_title == "[Unknown]") {
342 if (RSS_BACKEND_TYPE
== "magpie") {
343 $feed_title = db_escape_string($rss->channel
["title"]);
345 $feed_title = $rss->get_feed_title();
348 db_query($link, "UPDATE ttrss_feeds SET
349 title = '$feed_title' WHERE id = '$feed'");
352 if (RSS_BACKEND_TYPE
== "magpie") {
353 $site_url = $rss->channel
["link"];
354 // weird, weird Magpie
355 if (!$site_url) $site_url = db_escape_string($rss->channel
["link_"]);
357 $site_url = $rss->get_feed_link();
360 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
361 db_query($link, "UPDATE ttrss_feeds SET
362 site_url = '$site_url' WHERE id = '$feed'");
365 // print "I: " . $rss->channel["image"]["url"];
367 if (RSS_BACKEND_TYPE
== "magpie") {
368 $icon_url = $rss->image
["url"];
370 $icon_url = $rss->get_image_url(); # FIXME
373 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
374 $icon_url = db_escape_string($icon_url);
375 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
381 $result = db_query($link, "SELECT reg_exp,
382 ttrss_filter_types.name AS name,
383 ttrss_filter_actions.name AS action
384 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
385 owner_uid = $owner_uid AND
386 ttrss_filter_types.id = filter_type AND
387 ttrss_filter_actions.id = action_id AND
388 (feed_id IS NULL OR feed_id = '$feed')");
390 while ($line = db_fetch_assoc($result)) {
391 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
393 $filter["reg_exp"] = $line["reg_exp"];
394 $filter["action"] = $line["action"];
396 array_push($filters[$line["name"]], $filter);
399 if (RSS_BACKEND_TYPE
== "magpie") {
400 $iterator = $rss->items
;
402 if (!$iterator ||
!is_array($iterator)) $iterator = $rss->entries
;
403 if (!$iterator ||
!is_array($iterator)) $iterator = $rss;
406 $iterator = $rss->get_items();
409 if (!is_array($iterator)) {
410 /* db_query($link, "UPDATE ttrss_feeds
411 SET last_error = 'Parse error: can\'t find any articles.'
412 WHERE id = '$feed'"); */
416 foreach ($iterator as $item) {
418 if (RSS_BACKEND_TYPE
== "magpie") {
420 $entry_guid = $item["id"];
422 if (!$entry_guid) $entry_guid = $item["guid"];
423 if (!$entry_guid) $entry_guid = $item["link"];
425 if (!$entry_guid) continue;
427 $entry_timestamp = "";
429 $rss_2_date = $item['pubdate'];
430 $rss_1_date = $item['dc']['date'];
431 $atom_date = $item['issued'];
432 if (!$atom_date) $atom_date = $item['updated'];
434 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
435 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
436 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
438 if ($entry_timestamp == "") {
439 $entry_timestamp = time();
440 $no_orig_date = 'true';
442 $no_orig_date = 'false';
445 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
447 $entry_title = $item["title"];
449 // strange Magpie workaround
450 $entry_link = $item["link_"];
451 if (!$entry_link) $entry_link = $item["link"];
453 if (!$entry_title) continue;
454 if (!$entry_link) continue;
456 $entry_content = $item["content:escaped"];
458 if (!$entry_content) $entry_content = $item["content:encoded"];
459 if (!$entry_content) $entry_content = $item["content"];
460 if (!$entry_content) $entry_content = $item["atom_content"];
461 if (!$entry_content) $entry_content = $item["summary"];
462 if (!$entry_content) $entry_content = $item["description"];
464 // if (!$entry_content) continue;
467 if (is_array($entry_content)) {
468 $entry_content = $entry_content["encoded"];
469 if (!$entry_content) $entry_content = $entry_content["escaped"];
473 // print_r(htmlspecialchars($entry_content));
476 $entry_content_unescaped = $entry_content;
477 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
479 $entry_comments = $item["comments"];
481 $entry_author = db_escape_string($item['dc']['creator']);
483 $entry_guid = db_escape_string($entry_guid);
485 $result = db_query($link, "SELECT id FROM ttrss_entries
486 WHERE guid = '$entry_guid'");
488 $entry_content = db_escape_string($entry_content);
489 $entry_title = db_escape_string($entry_title);
490 $entry_link = db_escape_string($entry_link);
491 $entry_comments = db_escape_string($entry_comments);
493 $num_comments = db_escape_string($item["slash"]["comments"]);
495 if (!$num_comments) $num_comments = 0;
497 } else if (RSS_BACKEND_TYPE
== "simplepie") {
499 $entry_guid = $item->get_id();
502 $entry_guid = $item->get_permalink();
505 if (!$entry_guid) continue;
507 $entry_timestamp = $item->get_date("U");
509 if ($entry_timestamp == "") {
510 $entry_timestamp = time();
511 $no_orig_date = 'true';
513 $no_orig_date = 'false';
516 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
518 $entry_title = $item->get_title();
519 $entry_link = $item->get_permalink();
521 if (!$entry_title) continue;
522 if (!$entry_link) continue;
524 $entry_content = $item->get_description();
526 // print_r(htmlspecialchars($entry_content));
529 $entry_content_unescaped = $entry_content;
530 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
532 $entry_comments = ""; # FIXME
534 $entry_author = $item->get_author(0);
536 $entry_author = db_escape_string($entry_author->name
);
538 $entry_guid = db_escape_string($entry_guid);
540 $result = db_query($link, "SELECT id FROM ttrss_entries
541 WHERE guid = '$entry_guid'");
543 $entry_content = db_escape_string($entry_content);
544 $entry_title = db_escape_string($entry_title);
545 $entry_link = db_escape_string($entry_link);
546 $entry_comments = db_escape_string($entry_comments);
548 $num_comments = 0; # FIXME
550 if (!$num_comments) $num_comments = 0;
556 $entry_content = sanitize_rss($entry_content);
557 $entry_title = sanitize_rss($entry_title);
558 $entry_link = sanitize_rss($entry_link);
559 $entry_comments = sanitize_rss($entry_comments);
561 db_query($link, "BEGIN");
563 if (db_num_rows($result) == 0) {
565 // base post entry does not exist, create it
567 $result = db_query($link,
568 "INSERT INTO ttrss_entries
584 '$entry_timestamp_fmt',
593 // we keep encountering the entry in feeds, so we need to
594 // update date_entered column so that we don't get horrible
595 // dupes when the entry gets purged and reinserted again e.g.
596 // in the case of SLOW SLOW OMG SLOW updating feeds
598 $base_entry_id = db_fetch_result($result, 0, "id");
600 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
601 WHERE id = '$base_entry_id'");
604 // now it should exist, if not - bad luck then
606 $result = db_query($link, "SELECT
607 id,content_hash,no_orig_date,title,
608 substring(date_entered,1,19) as date_entered,
609 substring(updated,1,19) as updated,
613 WHERE guid = '$entry_guid'");
615 if (db_num_rows($result) == 1) {
617 // this will be used below in update handler
618 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
619 $orig_title = db_fetch_result($result, 0, "title");
620 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
621 $orig_date_entered = strtotime(db_fetch_result($result,
624 $ref_id = db_fetch_result($result, 0, "id");
626 // check for user post link to main table
628 // do we allow duplicate posts with same GUID in different feeds?
629 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
630 $dupcheck_qpart = "AND feed_id = '$feed'";
632 $dupcheck_qpart = "";
635 // error_reporting(0);
637 $filter_name = get_filter_name($entry_title, $entry_content,
638 $entry_link, $filters);
640 if ($filter_name == "filter") {
644 // error_reporting (DEFAULT_ERROR_LEVEL);
646 $result = db_query($link,
647 "SELECT ref_id FROM ttrss_user_entries WHERE
648 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
651 // okay it doesn't exist - create user entry
652 if (db_num_rows($result) == 0) {
654 if ($filter_name != 'catchup') {
656 $last_read_qpart = 'NULL';
659 $last_read_qpart = 'NOW()';
662 if ($filter_name == 'mark') {
668 $result = db_query($link,
669 "INSERT INTO ttrss_user_entries
670 (ref_id, owner_uid, feed_id, unread, last_read, marked)
671 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
672 $last_read_qpart, $marked)");
675 $post_needs_update = false;
677 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
678 ($content_hash != $orig_content_hash)) {
679 $post_needs_update = true;
682 if ($orig_title != $entry_title) {
683 $post_needs_update = true;
686 if ($orig_num_comments != $num_comments) {
687 $post_needs_update = true;
690 // this doesn't seem to be very reliable
692 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
693 // $post_needs_update = true;
696 // if post needs update, update it and mark all user entries
697 // linking to this post as updated
698 if ($post_needs_update) {
700 // print "<!-- post $orig_title needs update : $post_needs_update -->";
702 db_query($link, "UPDATE ttrss_entries
703 SET title = '$entry_title', content = '$entry_content',
704 num_comments = '$num_comments'
705 WHERE id = '$ref_id'");
707 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
708 db_query($link, "UPDATE ttrss_user_entries
709 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
711 db_query($link, "UPDATE ttrss_user_entries
712 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
718 db_query($link, "COMMIT");
721 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
725 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
726 $entry_content_unescaped, $entry_tags);
728 // print "<br>$entry_title : $entry_content_unescaped<br>";
729 // print_r($entry_tags);
732 $entry_tags = $entry_tags[1];
734 if (count($entry_tags) > 0) {
736 db_query($link, "BEGIN");
738 $result = db_query($link, "SELECT id,int_id
739 FROM ttrss_entries,ttrss_user_entries
740 WHERE guid = '$entry_guid'
741 AND feed_id = '$feed' AND ref_id = id
742 AND owner_uid = '$owner_uid'");
744 if (db_num_rows($result) == 1) {
746 $entry_id = db_fetch_result($result, 0, "id");
747 $entry_int_id = db_fetch_result($result, 0, "int_id");
749 foreach ($entry_tags as $tag) {
750 $tag = db_escape_string(strtolower($tag));
752 $tag = str_replace("+", " ", $tag);
753 $tag = str_replace("technorati tag: ", "", $tag);
755 $result = db_query($link, "SELECT id FROM ttrss_tags
756 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
757 owner_uid = '$owner_uid' LIMIT 1");
759 // print db_fetch_result($result, 0, "id");
761 if ($result && db_num_rows($result) == 0) {
763 // print "tagging $entry_id as $tag<br>";
765 db_query($link, "INSERT INTO ttrss_tags
766 (owner_uid,tag_name,post_int_id)
767 VALUES ('$owner_uid','$tag', '$entry_int_id')");
771 db_query($link, "COMMIT");
775 db_query($link, "UPDATE ttrss_feeds
776 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
778 // db_query($link, "COMMIT");
781 $error_msg = db_escape_string(magpie_error());
783 "UPDATE ttrss_feeds SET last_error = '$error_msg',
784 last_updated = NOW() WHERE id = '$feed'");
789 function print_select($id, $default, $values, $attributes = "") {
790 print "<select name=\"$id\" id=\"$id\" $attributes>";
791 foreach ($values as $v) {
797 print "<option$sel>$v</option>";
802 function print_select_hash($id, $default, $values, $attributes = "") {
803 print "<select name=\"$id\" id='$id' $attributes>";
804 foreach (array_keys($values) as $v) {
810 print "<option $sel value=\"$v\">".$values[$v]."</option>";
816 function get_filter_name($title, $content, $link, $filters) {
818 if ($filters["title"]) {
819 foreach ($filters["title"] as $filter) {
820 $reg_exp = $filter["reg_exp"];
821 if (preg_match("/$reg_exp/i", $title)) {
822 return $filter["action"];
827 if ($filters["content"]) {
828 foreach ($filters["content"] as $filter) {
829 $reg_exp = $filter["reg_exp"];
830 if (preg_match("/$reg_exp/i", $content)) {
831 return $filter["action"];
836 if ($filters["both"]) {
837 foreach ($filters["both"] as $filter) {
838 $reg_exp = $filter["reg_exp"];
839 if (preg_match("/$reg_exp/i", $title) ||
840 preg_match("/$reg_exp/i", $content)) {
841 return $filter["action"];
846 if ($filters["link"]) {
847 $reg_exp = $filter["reg_exp"];
848 foreach ($filters["link"] as $filter) {
849 $reg_exp = $filter["reg_exp"];
850 if (preg_match("/$reg_exp/i", $link)) {
851 return $filter["action"];
859 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
860 $rtl_content = false, $last_updated = false, $last_error = false) {
862 if (file_exists($icon_file) && filesize($icon_file) > 0) {
863 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
865 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
869 $rtl_tag = "dir=\"rtl\"";
871 $rtl_tag = "dir=\"ltr\"";
874 $error_notify_msg = "";
877 $link_title = "Error: $last_error ($last_updated)";
878 $error_notify_msg = "(Error)";
879 } else if ($last_updated) {
880 $link_title = "Updated: $last_updated";
883 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"javascript:viewfeed('$feed_id', '', false);\">$feed_title</a>";
885 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
886 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
890 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
895 $fctr_class = "class=\"invisible\"";
898 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
899 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
901 if (get_pref($link, "EXTENDED_FEEDLIST")) {
902 print "<div class=\"feedExtInfo\">
903 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
910 function getmicrotime() {
911 list($usec, $sec) = explode(" ",microtime());
912 return ((float)$usec +
(float)$sec);
915 function print_radio($id, $default, $values, $attributes = "") {
916 foreach ($values as $v) {
924 $sel .= " value=\"1\"";
926 $sel .= " value=\"0\"";
929 print "<input class=\"noborder\"
930 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
935 function initialize_user_prefs($link, $uid) {
937 $uid = db_escape_string($uid);
939 db_query($link, "BEGIN");
941 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
943 $u_result = db_query($link, "SELECT pref_name
944 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
946 $active_prefs = array();
948 while ($line = db_fetch_assoc($u_result)) {
949 array_push($active_prefs, $line["pref_name"]);
952 while ($line = db_fetch_assoc($result)) {
953 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
954 // print "adding " . $line["pref_name"] . "<br>";
956 db_query($link, "INSERT INTO ttrss_user_prefs
957 (owner_uid,pref_name,value) VALUES
958 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
963 db_query($link, "COMMIT");
967 function lookup_user_id($link, $user) {
969 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
972 if (db_num_rows($result) == 1) {
973 return db_fetch_result($result, 0, "id");
979 function http_authenticate_user($link) {
981 if (!$_SERVER["PHP_AUTH_USER"]) {
983 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
984 header('HTTP/1.0 401 Unauthorized');
988 $auth_result = authenticate_user($link,
989 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
992 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
993 header('HTTP/1.0 401 Unauthorized');
1001 function authenticate_user($link, $login, $password) {
1003 if (!SINGLE_USER_MODE
) {
1005 $pwd_hash = 'SHA1:' . sha1($password);
1007 $result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE
1008 login = '$login' AND pwd_hash = '$pwd_hash'");
1010 if (db_num_rows($result) == 1) {
1011 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1012 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1013 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1015 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1018 $user_theme = get_user_theme_path($link);
1020 $_SESSION["theme"] = $user_theme;
1021 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1023 initialize_user_prefs($link, $_SESSION["uid"]);
1032 $_SESSION["uid"] = 1;
1033 $_SESSION["name"] = "admin";
1035 $user_theme = get_user_theme_path($link);
1037 $_SESSION["theme"] = $user_theme;
1038 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1040 initialize_user_prefs($link, $_SESSION["uid"]);
1046 function make_password($length = 8) {
1049 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1053 while ($i < $length) {
1054 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1056 if (!strstr($password, $char)) {
1064 // this is called after user is created to initialize default feeds, labels
1067 // user preferences are checked on every login, not here
1069 function initialize_user($link, $uid) {
1071 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1072 values ('$uid','unread = true', 'Unread articles')");
1074 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1075 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1077 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1078 values ('$uid', 'Tiny Tiny RSS: New Releases',
1079 'http://tt-rss.spb.ru/releases.rss')");
1083 function logout_user() {
1085 if (isset($_COOKIE[session_name()])) {
1086 setcookie(session_name(), '', time()-42000, '/');
1090 function get_script_urlpath() {
1091 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1094 function get_login_redirect() {
1095 $server = $_SERVER["SERVER_NAME"];
1097 if (ENABLE_LOGIN_SSL
) {
1098 $protocol = "https";
1103 $url_path = get_script_urlpath();
1105 $redirect_uri = "$protocol://$server$url_path/login.php";
1107 return $redirect_uri;
1110 function validate_session($link) {
1111 if (SESSION_CHECK_ADDRESS
&& $_SESSION["uid"]) {
1112 if ($_SESSION["ip_address"]) {
1113 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1121 function basic_nosid_redirect_check() {
1122 if (!SINGLE_USER_MODE
) {
1123 if (!$_COOKIE[get_session_cookie_name()]) {
1124 $redirect_uri = get_login_redirect();
1125 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1126 header("Location: $redirect_uri?rt=$return_to");
1132 function login_sequence($link) {
1133 if (!SINGLE_USER_MODE
) {
1135 if (!validate_session($link)) {
1137 $redirect_uri = get_login_redirect();
1138 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1139 header("Location: $redirect_uri?rt=$return_to");
1143 if (!USE_HTTP_AUTH
) {
1144 if (!$_SESSION["uid"]) {
1145 $redirect_uri = get_login_redirect();
1146 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1147 header("Location: $redirect_uri?rt=$return_to");
1151 if (!$_SESSION["uid"]) {
1152 if (!$_SERVER["PHP_AUTH_USER"]) {
1154 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
1155 header('HTTP/1.0 401 Unauthorized');
1159 $auth_result = authenticate_user($link,
1160 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1162 if (!$auth_result) {
1163 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
1164 header('HTTP/1.0 401 Unauthorized');
1171 return authenticate_user($link, "admin", null);
1175 function truncate_string($str, $max_len) {
1176 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1177 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1183 function get_user_theme_path($link) {
1184 $result = db_query($link, "SELECT theme_path
1186 ttrss_themes,ttrss_users
1187 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1188 if (db_num_rows($result) != 0) {
1189 return db_fetch_result($result, 0, "theme_path");
1195 function smart_date_time($timestamp) {
1196 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1197 return date("G:i", $timestamp);
1198 } else if (date("Y", $timestamp) == date("Y")) {
1199 return date("M d, G:i", $timestamp);
1201 return date("Y/m/d G:i", $timestamp);
1205 function smart_date($timestamp) {
1206 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1208 } else if (date("Y", $timestamp) == date("Y")) {
1209 return date("D m", $timestamp);
1211 return date("Y/m/d", $timestamp);
1215 function sql_bool_to_string($s) {
1216 if ($s == "t" ||
$s == "1") {
1223 function sql_bool_to_bool($s) {
1224 if ($s == "t" ||
$s == "1") {
1232 function toggleEvenOdd($a) {
1239 function sanity_check($link) {
1244 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1245 $schema_version = db_fetch_result($result, 0, "schema_version");
1247 if ($schema_version != SCHEMA_VERSION
) {
1251 if (DB_TYPE
== "mysql") {
1252 $result = db_query($link, "SELECT true", false);
1253 if (db_num_rows($result) != 1) {
1258 error_reporting (DEFAULT_ERROR_LEVEL
);
1260 if ($error_code != 0) {
1261 print_error_xml($error_code);
1268 function file_is_locked($filename) {
1270 $fp = fopen($filename, "r");
1271 error_reporting(DEFAULT_ERROR_LEVEL
);
1273 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1274 flock($fp, LOCK_UN
);
1284 function make_lockfile($filename) {
1285 $fp = fopen($filename, "w");
1287 if (flock($fp, LOCK_EX | LOCK_NB
)) {
1294 function sql_random_function() {
1295 if (DB_TYPE
== "mysql") {
1302 function catchup_feed($link, $feed, $cat_view) {
1304 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1309 $cat_qpart = "cat_id = '$feed'";
1311 $cat_qpart = "cat_id IS NULL";
1314 $tmp_result = db_query($link, "SELECT id
1315 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1318 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1320 $tmp_feed = $tmp_line["id"];
1322 db_query($link, "UPDATE ttrss_user_entries
1323 SET unread = false,last_read = NOW()
1324 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1327 } else if ($feed > 0) {
1329 $tmp_result = db_query($link, "SELECT id
1330 FROM ttrss_feeds WHERE parent_feed = '$feed'
1331 ORDER BY cat_id,title");
1333 $parent_ids = array();
1335 if (db_num_rows($tmp_result) > 0) {
1336 while ($p = db_fetch_assoc($tmp_result)) {
1337 array_push($parent_ids, "feed_id = " . $p["id"]);
1340 $children_qpart = implode(" OR ", $parent_ids);
1342 db_query($link, "UPDATE ttrss_user_entries
1343 SET unread = false,last_read = NOW()
1344 WHERE (feed_id = '$feed' OR $children_qpart)
1345 AND owner_uid = " . $_SESSION["uid"]);
1348 db_query($link, "UPDATE ttrss_user_entries
1349 SET unread = false,last_read = NOW()
1350 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1353 } else if ($feed < 0 && $feed > -10) { // special, like starred
1356 db_query($link, "UPDATE ttrss_user_entries
1357 SET unread = false,last_read = NOW()
1358 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1361 } else if ($feed < -10) { // label
1363 // TODO make this more efficient
1365 $label_id = -$feed - 11;
1367 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1368 WHERE id = '$label_id'");
1371 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1373 db_query($link, "BEGIN");
1375 $tmp2_result = db_query($link,
1379 ttrss_user_entries,ttrss_entries,ttrss_feeds
1381 ref_id = ttrss_entries.id AND
1382 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1384 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1386 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1387 db_query($link, "UPDATE
1390 unread = false, last_read = NOW()
1392 int_id = " . $tmp_line["int_id"]);
1395 db_query($link, "COMMIT");
1397 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1398 SET unread = false,last_read = NOW()
1401 AND owner_uid = ".$_SESSION["uid"]); */
1405 db_query($link, "BEGIN");
1407 $tag_name = db_escape_string($feed);
1409 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1410 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1412 while ($line = db_fetch_assoc($result)) {
1413 db_query($link, "UPDATE ttrss_user_entries SET
1414 unread = false, last_read = NOW()
1415 WHERE int_id = " . $line["post_int_id"]);
1417 db_query($link, "COMMIT");
1421 function update_generic_feed($link, $feed, $cat_view) {
1425 $cat_qpart = "cat_id = '$feed'";
1427 $cat_qpart = "cat_id IS NULL";
1430 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1431 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1433 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1434 $feed_url = $tmp_line["feed_url"];
1435 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON
);
1439 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1440 WHERE id = '$feed'");
1441 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1442 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON
);
1446 function getAllCounters($link) {
1447 getLabelCounters($link);
1448 getFeedCounters($link);
1449 getTagCounters($link);
1450 getGlobalCounters($link);
1451 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1452 getCategoryCounters($link);
1456 function getCategoryCounters($link) {
1457 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1458 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1459 AND unread = true)) AS unread FROM ttrss_feeds
1461 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1463 while ($line = db_fetch_assoc($result)) {
1464 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1465 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1466 $line["unread"]."\"/>";
1470 function getCategoryUnread($link, $cat) {
1473 $cat_query = "cat_id = '$cat'";
1475 $cat_query = "cat_id IS NULL";
1478 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1480 AND owner_uid = " . $_SESSION["uid"]);
1482 $cat_feeds = array();
1483 while ($line = db_fetch_assoc($result)) {
1484 array_push($cat_feeds, "feed_id = " . $line["id"]);
1487 if (count($cat_feeds) == 0) return 0;
1489 $match_part = implode(" OR ", $cat_feeds);
1491 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1492 FROM ttrss_user_entries
1493 WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
1497 # this needs to be rewritten
1498 while ($line = db_fetch_assoc($result)) {
1499 $unread +
= $line["unread"];
1506 function getFeedUnread($link, $feed, $is_cat = false) {
1507 $n_feed = sprintf("%d", $feed);
1510 return getCategoryUnread($link, $n_feed);
1511 } else if ($n_feed == -1) {
1512 $match_part = "marked = true";
1513 } else if ($n_feed > 0) {
1515 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$n_feed'
1517 AND owner_uid = " . $_SESSION["uid"]);
1519 if (db_num_rows($result) > 0) {
1521 $linked_feeds = array();
1522 while ($line = db_fetch_assoc($result)) {
1523 array_push($linked_feeds, "feed_id = " . $line["id"]);
1526 $match_part = implode(" OR ", $linked_feeds);
1528 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1529 FROM ttrss_user_entries
1530 WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
1534 # this needs to be rewritten
1535 while ($line = db_fetch_assoc($result)) {
1536 $unread +
= $line["unread"];
1542 $match_part = "feed_id = '$n_feed'";
1544 } else if ($feed < -10) {
1546 $label_id = -$feed - 11;
1548 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1549 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1551 $match_part = db_fetch_result($result, 0, "sql_exp");
1556 $result = db_query($link, "SELECT count(int_id) AS unread
1557 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
1558 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1559 ttrss_user_entries.ref_id = ttrss_entries.id AND
1560 ttrss_feeds.hidden = false AND
1561 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1565 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1566 FROM ttrss_tags,ttrss_user_entries
1567 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1568 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1571 $unread = db_fetch_result($result, 0, "unread");
1576 /* FIXME this needs reworking */
1578 function getGlobalUnread($link, $user_id = false) {
1581 $user_id = $_SESSION["uid"];
1584 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1585 WHERE unread = true AND
1586 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1587 ttrss_user_entries.ref_id = ttrss_entries.id AND
1589 ttrss_user_entries.owner_uid = '$user_id'");
1590 $c_id = db_fetch_result($result, 0, "c_id");
1594 function getGlobalCounters($link, $global_unread = -1) {
1595 if ($global_unread == -1) {
1596 $global_unread = getGlobalUnread($link);
1598 print "<counter type=\"global\" id='global-unread'
1599 counter='$global_unread'/>";
1601 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1602 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1604 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1606 print "<counter type=\"global\" id='subscribed-feeds'
1607 counter='$subscribed_feeds'/>";
1611 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS
) {
1614 if (!$_SESSION["tctr_last_value"]) {
1615 $_SESSION["tctr_last_value"] = array();
1619 $old_counters = $_SESSION["tctr_last_value"];
1621 $tctrs_modified = false;
1623 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1624 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1625 ttrss_user_entries.ref_id = ttrss_entries.id AND
1626 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1627 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1629 select tag_name,0 as count FROM ttrss_tags
1630 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1632 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1633 FROM ttrss_user_entries WHERE int_id = post_int_id
1634 AND unread = true)) AS count FROM ttrss_tags
1635 WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
1639 while ($line = db_fetch_assoc($result)) {
1640 $tags[$line["tag_name"]] +
= $line["count"];
1643 foreach (array_keys($tags) as $tag) {
1644 $unread = $tags[$tag];
1646 $tag = htmlspecialchars($tag);
1648 if (!$smart_mode ||
$old_counters[$tag] != $unread) {
1649 $old_counters[$tag] = $unread;
1650 $tctrs_modified = true;
1651 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1656 if ($smart_mode && $tctrs_modified) {
1657 $_SESSION["tctr_last_value"] = $old_counters;
1662 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS
, $ret_mode = false) {
1665 if (!$_SESSION["lctr_last_value"]) {
1666 $_SESSION["lctr_last_value"] = array();
1672 $old_counters = $_SESSION["lctr_last_value"];
1673 $lctrs_modified = false;
1675 $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1676 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
1677 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1678 unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
1680 $count = db_fetch_result($result, 0, "count");
1683 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1685 $ret_arr["-1"]["counter"] = $count;
1686 $ret_arr["-1"]["description"] = "Starred";
1689 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1690 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1692 while ($line = db_fetch_assoc($result)) {
1694 $id = -$line["id"] - 11;
1696 $label_name = $line["description"];
1698 error_reporting (0);
1700 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
1701 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
1702 ttrss_feeds.hidden = false AND
1703 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1704 ttrss_user_entries.ref_id = ttrss_entries.id AND
1705 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
1707 $count = db_fetch_result($tmp_result, 0, "count");
1709 if (!$smart_mode ||
$old_counters[$id] != $count) {
1710 $old_counters[$id] = $count;
1711 $lctrs_modified = true;
1713 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1715 $ret_arr[$id]["counter"] = $count;
1716 $ret_arr[$id]["description"] = $label_name;
1720 error_reporting (DEFAULT_ERROR_LEVEL
);
1723 if ($smart_mode && $lctrs_modified) {
1724 $_SESSION["lctr_last_value"] = $old_counters;
1730 /* function getFeedCounter($link, $id) {
1732 $result = db_query($link, "SELECT
1733 count(id) as count,last_error
1734 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1735 WHERE feed_id = '$id' AND unread = true
1736 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1737 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1739 $count = db_fetch_result($result, 0, "count");
1740 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1742 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1745 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS
) {
1748 if (!$_SESSION["fctr_last_value"]) {
1749 $_SESSION["fctr_last_value"] = array();
1753 $old_counters = $_SESSION["fctr_last_value"];
1755 $result = db_query($link, "SELECT id,last_error,parent_feed,
1756 SUBSTRING(last_updated,1,19) AS last_updated,
1758 FROM ttrss_entries,ttrss_user_entries
1759 WHERE feed_id = ttrss_feeds.id AND
1760 ttrss_user_entries.ref_id = ttrss_entries.id
1761 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1762 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1763 AND parent_feed IS NULL");
1765 $fctrs_modified = false;
1767 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1769 while ($line = db_fetch_assoc($result)) {
1772 $count = $line["count"];
1773 $last_error = htmlspecialchars($line["last_error"]);
1775 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1776 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1778 $last_updated = date($short_date, strtotime($line["last_updated"]));
1781 $has_img = is_file(ICONS_DIR
. "/$id.ico");
1783 $tmp_result = db_query($link,
1784 "SELECT id,COUNT(unread) AS unread
1785 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1786 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1787 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1789 if (db_num_rows($tmp_result) > 0) {
1790 while ($l = db_fetch_assoc($tmp_result)) {
1791 $count +
= $l["unread"];
1795 if (!$smart_mode ||
$old_counters[$id] != $count) {
1796 $old_counters[$id] = $count;
1797 $fctrs_modified = true;
1800 $error_part = "error=\"$last_error\"";
1806 $has_img_part = "hi=\"$has_img\"";
1811 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
1815 if ($smart_mode && $fctrs_modified) {
1816 $_SESSION["fctr_last_value"] = $old_counters;
1820 function get_script_dt_add() {
1821 if (strpos(VERSION
, "99") === false) {
1828 function get_pgsql_version($link) {
1829 $result = db_query($link, "SELECT version() AS version");
1830 $version = split(" ", db_fetch_result($result, 0, "version"));
1834 function print_error_xml($code, $add_msg = "") {
1837 $error_msg = $ERRORS[$code];
1840 $error_msg = "$error_msg; $add_msg";
1843 print "<rpc-reply>";
1844 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
1845 print "</rpc-reply>";
1848 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
1850 if ($cat_id == "0" ||
!$cat_id) {
1851 $cat_qpart = "NULL";
1853 $cat_qpart = "'$cat_id'";
1856 $result = db_query($link,
1857 "SELECT id FROM ttrss_feeds
1858 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1860 if (db_num_rows($result) == 0) {
1862 $result = db_query($link,
1863 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1864 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1865 '[Unknown]', $cat_qpart)");
1867 $result = db_query($link,
1868 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1869 AND owner_uid = " . $_SESSION["uid"]);
1871 $feed_id = db_fetch_result($result, 0, "id");
1874 update_rss_feed($link, $feed_link, $feed_id, true);
1883 function print_feed_select($link, $id, $default_id = "",
1884 $attributes = "", $include_all_feeds = true) {
1886 print "<select id=\"$id\" name=\"$id\" $attributes>";
1887 if ($include_all_feeds) {
1888 print "<option value=\"0\">All feeds</option>";
1891 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1892 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1894 if (db_num_rows($result) > 0 && $include_all_feeds) {
1895 print "<option disabled>--------</option>";
1898 while ($line = db_fetch_assoc($result)) {
1899 if ($line["id"] == $default_id) {
1900 $is_selected = "selected";
1904 printf("<option $is_selected value='%d'>%s</option>",
1905 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1911 function print_feed_cat_select($link, $id, $default_id = "",
1912 $attributes = "", $include_all_cats = true) {
1914 print "<select id=\"$id\" name=\"$id\" $attributes>";
1916 if ($include_all_cats) {
1917 print "<option value=\"0\">Uncategorized</option>";
1920 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
1921 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1923 if (db_num_rows($result) > 0 && $include_all_cats) {
1924 print "<option disabled>--------</option>";
1927 while ($line = db_fetch_assoc($result)) {
1928 if ($line["id"] == $default_id) {
1929 $is_selected = "selected";
1933 printf("<option $is_selected value='%d'>%s</option>",
1934 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1940 function checkbox_to_sql_bool($val) {
1941 return ($val == "on") ?
"true" : "false";
1944 function getFeedCatTitle($link, $id) {
1947 } else if ($id < -10) {
1949 } else if ($id > 0) {
1950 $result = db_query($link, "SELECT ttrss_feed_categories.title
1951 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1952 cat_id = ttrss_feed_categories.id");
1953 if (db_num_rows($result) == 1) {
1954 return db_fetch_result($result, 0, "title");
1956 return "Uncategorized";
1959 return "getFeedCatTitle($id) failed";
1964 function getFeedTitle($link, $id) {
1966 return "Starred articles";
1967 } else if ($id < -10) {
1968 $label_id = -10 - $id;
1969 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
1970 if (db_num_rows($result) == 1) {
1971 return db_fetch_result($result, 0, "description");
1973 return "Unknown label ($label_id)";
1976 } else if ($id > 0) {
1977 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1978 if (db_num_rows($result) == 1) {
1979 return db_fetch_result($result, 0, "title");
1981 return "Unknown feed ($id)";
1984 return "getFeedTitle($id) failed";
1989 function get_session_cookie_name() {
1990 return ((!defined('TTRSS_SESSION_NAME')) ?
"ttrss_sid" : TTRSS_SESSION_NAME
);
1993 function print_init_params($link) {
1994 print "<init-params>";
1995 if ($_SESSION["stored-params"]) {
1996 foreach (array_keys($_SESSION["stored-params"]) as $key) {
1998 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
1999 print "<param key=\"$key\" value=\"$value\"/>";
2004 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON
. "\"/>";
2005 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH
. "\"/>";
2006 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY
. "\"/>";
2008 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2009 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2011 print "<param key=\"hide_read_feeds\" value=\"" .
2012 sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
2014 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2015 sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
2017 print "</init-params>";
2020 function print_runtime_info($link) {
2021 print "<runtime-info>";
2022 if (ENABLE_UPDATE_DAEMON
) {
2023 print "<param key=\"daemon_is_running\" value=\"".
2024 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2026 print "</runtime-info>";
2029 function getSearchSql($search, $match_on) {
2031 $search_query_part = "";
2033 $keywords = split(" ", $search);
2034 $query_keywords = array();
2036 if ($match_on == "both") {
2038 foreach ($keywords as $k) {
2039 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2040 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2043 $search_query_part = implode("AND", $query_keywords) . " AND ";
2045 } else if ($match_on == "title") {
2047 foreach ($keywords as $k) {
2048 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2051 $search_query_part = implode("AND", $query_keywords) . " AND ";
2053 } else if ($match_on == "content") {
2055 foreach ($keywords as $k) {
2056 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2060 $search_query_part = implode("AND", $query_keywords);
2062 return $search_query_part;
2065 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false) {
2068 $search_query_part = getSearchSql($search, $match_on);
2069 $search_query_part .= " AND ";
2072 $search_query_part = "";
2075 $view_query_part = "";
2077 if ($view_mode == "adaptive") {
2079 $view_query_part = " ";
2080 } else if ($feed != -1) {
2081 $unread = getFeedUnread($link, $feed, $cat_view);
2083 $view_query_part = " unread = true AND ";
2088 if ($view_mode == "marked") {
2089 $view_query_part = " marked = true AND ";
2092 if ($view_mode == "unread") {
2093 $view_query_part = " unread = true AND ";
2097 $limit_query_part = "LIMIT " . $limit;
2100 $vfeed_query_part = "";
2102 // override query strategy and enable feed display when searching globally
2103 if ($search && $search_mode == "all_feeds") {
2104 $query_strategy_part = "ttrss_entries.id > 0";
2105 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2106 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2107 $query_strategy_part = "ttrss_entries.id > 0";
2108 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2109 id = feed_id) as feed_title,";
2110 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2112 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2114 $tmp_result = false;
2117 $tmp_result = db_query($link, "SELECT id
2118 FROM ttrss_feeds WHERE cat_id = '$feed'");
2120 $tmp_result = db_query($link, "SELECT id
2121 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2122 WHERE id = '$feed') AND id != '$feed'");
2125 $cat_siblings = array();
2127 if (db_num_rows($tmp_result) > 0) {
2128 while ($p = db_fetch_assoc($tmp_result)) {
2129 array_push($cat_siblings, "feed_id = " . $p["id"]);
2132 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2133 $feed, implode(" OR ", $cat_siblings));
2136 $query_strategy_part = "ttrss_entries.id > 0";
2139 } else if ($feed >= 0) {
2144 $query_strategy_part = "cat_id = '$feed'";
2146 $query_strategy_part = "cat_id IS NULL";
2149 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2152 $tmp_result = db_query($link, "SELECT id
2153 FROM ttrss_feeds WHERE parent_feed = '$feed'
2154 ORDER BY cat_id,title");
2156 $parent_ids = array();
2158 if (db_num_rows($tmp_result) > 0) {
2159 while ($p = db_fetch_assoc($tmp_result)) {
2160 array_push($parent_ids, "feed_id = " . $p["id"]);
2163 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2164 $feed, implode(" OR ", $parent_ids));
2166 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2168 $query_strategy_part = "feed_id = '$feed'";
2171 } else if ($feed == -1) { // starred virtual feed
2172 $query_strategy_part = "marked = true";
2173 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2174 } else if ($feed <= -10) { // labels
2175 $label_id = -$feed - 11;
2177 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2178 WHERE id = '$label_id'");
2180 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2182 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2184 $query_strategy_part = "id > 0"; // dumb
2187 if (get_pref($link, 'REVERSE_HEADLINES')) {
2188 $order_by = "updated";
2190 $order_by = "updated DESC";
2193 if ($override_order) {
2194 $order_by = $override_order;
2199 if ($search && $search_mode == "all_feeds") {
2200 $feed_title = "Global search results ($search)";
2201 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2202 $feed_title = "Tag search results ($search, $feed)";
2203 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2204 $feed_title = $feed;
2205 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2210 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2211 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2212 $feed_title = db_fetch_result($result, 0, "title");
2214 $feed_title = "Uncategorized";
2218 $feed_title = "Category search results ($search, $feed_title)";
2223 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2224 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2226 $feed_title = db_fetch_result($result, 0, "title");
2227 $feed_site_url = db_fetch_result($result, 0, "site_url");
2228 $last_error = db_fetch_result($result, 0, "last_error");
2231 $feed_title = "Feed search results ($search, $feed_title)";
2235 } else if ($feed == -1) {
2236 $feed_title = "Starred articles";
2237 } else if ($feed < -10) {
2238 $label_id = -$feed - 11;
2239 $result = db_query($link, "SELECT description FROM ttrss_labels
2240 WHERE id = '$label_id'");
2241 $feed_title = db_fetch_result($result, 0, "description");
2244 $feed_title = "Label search results ($search, $feed_title)";
2250 $feed_title = db_unescape_string($feed_title);
2252 if ($feed < -10) error_reporting (0);
2254 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2257 $feed_kind = "Feeds";
2259 $feed_kind = "Labels";
2262 $content_query_part = "content as content_preview,";
2265 ttrss_entries.id,ttrss_entries.title,
2266 SUBSTRING(updated,1,16) as updated,
2267 unread,feed_id,marked,link,last_read,
2268 SUBSTRING(last_read,1,19) as last_read_noms,
2271 SUBSTRING(updated,1,19) as updated_noms
2273 ttrss_entries,ttrss_user_entries,ttrss_feeds
2275 ttrss_feeds.hidden = false AND
2276 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2277 ttrss_user_entries.ref_id = ttrss_entries.id AND
2278 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2281 $query_strategy_part ORDER BY $order_by
2284 $result = db_query($link, $query);
2286 if ($_GET["debug"]) print $query;
2291 $feed_kind = "Tags";
2293 $result = db_query($link, "SELECT
2294 ttrss_entries.id as id,title,
2295 SUBSTRING(updated,1,16) as updated,
2297 marked,link,last_read,
2298 SUBSTRING(last_read,1,19) as last_read_noms,
2301 SUBSTRING(updated,1,19) as updated_noms
2303 ttrss_entries,ttrss_user_entries,ttrss_tags
2305 ref_id = ttrss_entries.id AND
2306 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2307 post_int_id = int_id AND tag_name = '$feed' AND
2310 $query_strategy_part ORDER BY $order_by
2311 $limit_query_part");
2314 return array($result, $feed_title, $feed_site_url, $last_error);
2318 function generate_syndicated_feed($link, $feed, $is_cat,
2319 $search, $search_mode, $match_on) {
2321 $qfh_ret = queryFeedHeadlines($link, $feed,
2322 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC");
2324 $result = $qfh_ret[0];
2325 $feed_title = htmlspecialchars($qfh_ret[1]);
2326 $feed_site_url = $qfh_ret[2];
2327 $last_error = $qfh_ret[3];
2329 print "<rss version=\"2.0\">
2331 <title>$feed_title</title>
2332 <link>$feed_site_url</link>
2333 <generator>Tiny Tiny RSS v".VERSION
."</generator>";
2335 while ($line = db_fetch_assoc($result)) {
2337 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
2339 $rfc822_date = date('r', strtotime($line["updated"]));
2341 print "<pubDate>$rfc822_date</pubDate>";
2344 htmlspecialchars($line["title"]) . "</title>";
2346 print "<description>" .
2347 htmlspecialchars($line["content_preview"]) . "</description>";
2352 print "</channel></rss>";
2356 function getCategoryTitle($link, $cat_id) {
2358 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
2361 if (db_num_rows($result) == 1) {
2362 return db_fetch_result($result, 0, "title");
2364 return "Uncategorized";
2368 function sanitize_rss($str) {
2371 $res = preg_replace('/<script.*?>/i',
2372 "<p class=\"scriptWarn\">", $str);
2374 $res = preg_replace('/<\/script>/i',
2380 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
2381 $tmp = "New headlines for last 24 hours, as of " . date("Y/m/d H:m") . "\n";
2382 $tmp .= "=======================================================\n\n";
2384 if (DB_TYPE
== "pgsql") {
2385 $interval_query = "ttrss_entries.date_entered < NOW() - INTERVAL '$days days'";
2386 } else if (DB_TYPE
== "mysql") {
2387 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
2390 $result = db_query($link, "SELECT ttrss_entries.title,
2391 ttrss_feeds.title AS feed_title,
2394 SUBSTRING(last_updated,1,19) AS last_updated
2396 ttrss_user_entries,ttrss_entries,ttrss_feeds
2398 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2400 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
2403 $cur_feed_title = "";
2405 while ($line = db_fetch_assoc($result)) {
2406 $updated = smart_date_time(strtotime($line["last_updated"]));
2407 $feed_title = $line["feed_title"];
2409 if ($cur_feed_title != $feed_title) {
2410 $cur_feed_title = $feed_title;
2412 $tmp .= "$feed_title\n\n";
2415 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
2416 $tmp .= " " . trim($line["link"]) . "\n";
2421 $tmp .= "You have been sent this email because you have enabled\n".
2422 "daily digests in Tiny Tiny RSS at " . DIGEST_HOSTNAME
. "\n\n".
2423 "To unsubscribe, visit your configuration options or contact\n".
2424 "instance owner.\n";
2430 function check_for_update($link) {
2431 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
2433 if (!CHECK_FOR_NEW_VERSION ||
$_SESSION["access_level"] < 10) {
2438 $rss = fetch_rss($releases_feed);
2439 error_reporting (DEFAULT_ERROR_LEVEL
);
2443 $items = $rss->items
;
2445 if (!$items ||
!is_array($items)) $items = $rss->entries
;
2446 if (!$items ||
!is_array($items)) $items = $rss;
2448 if (!is_array($items) ||
count($items) == 0) {
2452 $last_item = $items[0];
2454 $last_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_item["title"]));
2455 $cur_version = preg_replace("/\.99/", "", VERSION
);
2457 $release_url = $last_item["link"];
2459 if ($cur_version != $last_version) {
2460 return "<div class=\"notice\"><a target=\"_new\" href=\"$release_url\">
2461 New version of Tiny-Tiny RSS ($last_version) is available.</a></div>";