]> git.wh0rd.org - tt-rss.git/blob - functions.php
git.wh0rd.org / tt-rss.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
bump version
[tt-rss.git] / functions.php
1 <?
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10 require_once 'db-prefs.php';
11 require_once 'compat.php';
12 require_once 'errors.php';
13 require_once 'version.php';
14
15 if (RSS_BACKEND_TYPE == "magpie") {
16 require_once 'magpierss/rss_utils.inc';
17 } else if (RSS_BACKEND_TYPE == "simplepie") {
18 require_once 'simplepie/simplepie.inc';
19 }
20
21 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
22
23 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
24
25 $rows = -1;
26
27 if (DB_TYPE == "pgsql") {
28 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
29 marked = false AND feed_id = '$feed_id' AND
30 (SELECT date_entered FROM ttrss_entries WHERE
31 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
32
33 $pg_version = get_pgsql_version($link);
34
35 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
36
37 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
38 ttrss_entries.id = ref_id AND
39 marked = false AND
40 feed_id = '$feed_id' AND
41 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
42
43 } else {
44
45 $result = db_query($link, "DELETE FROM ttrss_user_entries
46 USING ttrss_entries
47 WHERE ttrss_entries.id = ref_id AND
48 marked = false AND
49 feed_id = '$feed_id' AND
50 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
51 }
52
53 $rows = pg_affected_rows($result);
54
55 } else {
56
57 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
58 marked = false AND feed_id = '$feed_id' AND
59 (SELECT date_entered FROM ttrss_entries WHERE
60 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
61
62 $result = db_query($link, "DELETE FROM ttrss_user_entries
63 USING ttrss_user_entries, ttrss_entries
64 WHERE ttrss_entries.id = ref_id AND
65 marked = false AND
66 feed_id = '$feed_id' AND
67 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
68
69 $rows = mysql_affected_rows($link);
70
71 }
72
73 if ($debug) {
74 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
75 }
76 }
77
78 function global_purge_old_posts($link, $do_output = false, $limit = false) {
79
80 $random_qpart = sql_random_function();
81
82 if ($limit) {
83 $limit_qpart = "LIMIT $limit";
84 } else {
85 $limit_qpart = "";
86 }
87
88 $result = db_query($link,
89 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
90 ORDER BY $random_qpart $limit_qpart");
91
92 while ($line = db_fetch_assoc($result)) {
93
94 $feed_id = $line["id"];
95 $purge_interval = $line["purge_interval"];
96 $owner_uid = $line["owner_uid"];
97
98 if ($purge_interval == 0) {
99
100 $tmp_result = db_query($link,
101 "SELECT value FROM ttrss_user_prefs WHERE
102 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
103
104 if (db_num_rows($tmp_result) != 0) {
105 $purge_interval = db_fetch_result($tmp_result, 0, "value");
106 }
107 }
108
109 if ($do_output) {
110 // print "Feed $feed_id: purge interval = $purge_interval\n";
111 }
112
113 if ($purge_interval > 0) {
114 purge_feed($link, $feed_id, $purge_interval, $do_output);
115 }
116 }
117
118 // purge orphaned posts in main content table
119 db_query($link, "DELETE FROM ttrss_entries WHERE
120 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
121
122 }
123
124 function purge_old_posts($link) {
125
126 $user_id = $_SESSION["uid"];
127
128 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
129 WHERE owner_uid = '$user_id'");
130
131 while ($line = db_fetch_assoc($result)) {
132
133 $feed_id = $line["id"];
134 $purge_interval = $line["purge_interval"];
135
136 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
137
138 if ($purge_interval > 0) {
139 purge_feed($link, $feed_id, $purge_interval);
140 }
141 }
142
143 // purge orphaned posts in main content table
144 db_query($link, "DELETE FROM ttrss_entries WHERE
145 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
146 }
147
148 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
149
150 if (WEB_DEMO_MODE) return;
151
152 if (!$user_id) {
153 $user_id = $_SESSION["uid"];
154 purge_old_posts($link);
155 }
156
157 // db_query($link, "BEGIN");
158
159 if (MAX_UPDATE_TIME > 0) {
160 if (DB_TYPE == "mysql") {
161 $q_order = "RAND()";
162 } else {
163 $q_order = "RANDOM()";
164 }
165 } else {
166 $q_order = "last_updated DESC";
167 }
168
169 $result = db_query($link, "SELECT feed_url,id,
170 SUBSTRING(last_updated,1,19) AS last_updated,
171 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
172 ORDER BY $q_order");
173
174 $upd_start = time();
175
176 while ($line = db_fetch_assoc($result)) {
177 $upd_intl = $line["update_interval"];
178
179 if (!$upd_intl || $upd_intl == 0) {
180 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
181 }
182
183 if ($upd_intl < 0) {
184 // Updates for this feed are disabled
185 continue;
186 }
187
188 if ($fetch || (!$line["last_updated"] ||
189 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
190
191 // print "<!-- feed: ".$line["feed_url"]." -->";
192
193 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
194
195 $upd_elapsed = time() - $upd_start;
196
197 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
198 return;
199 }
200 }
201 }
202
203 // db_query($link, "COMMIT");
204
205 }
206
207 function check_feed_favicon($feed_url, $feed, $link) {
208 $feed_url = str_replace("http://", "", $feed_url);
209 $feed_url = preg_replace("/\/.*$/", "", $feed_url);
210
211 $icon_url = "http://$feed_url/favicon.ico";
212 $icon_file = ICONS_DIR . "/$feed.ico";
213
214 if (!file_exists($icon_file)) {
215
216 error_reporting(0);
217 $r = fopen($icon_url, "r");
218 error_reporting (DEFAULT_ERROR_LEVEL);
219
220 if ($r) {
221 $tmpfname = tempnam(TMP_DIRECTORY, "ttrssicon");
222
223 $t = fopen($tmpfname, "w");
224
225 while (!feof($r)) {
226 $buf = fread($r, 16384);
227 fwrite($t, $buf);
228 }
229
230 fclose($r);
231 fclose($t);
232
233 error_reporting(0);
234 if (!rename($tmpfname, $icon_file)) {
235 unlink($tmpfname);
236 }
237
238 chmod($icon_file, 0644);
239
240 error_reporting (DEFAULT_ERROR_LEVEL);
241
242 }
243 }
244 }
245
246 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
247
248 if (WEB_DEMO_MODE) return;
249
250 if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
251 return;
252 }
253
254 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
255 FROM ttrss_feeds WHERE id = '$feed'");
256
257 $auth_login = db_fetch_result($result, 0, "auth_login");
258 $auth_pass = db_fetch_result($result, 0, "auth_pass");
259
260 $update_interval = db_fetch_result($result, 0, "update_interval");
261
262 if ($update_interval < 0) { return; }
263
264 $feed = db_escape_string($feed);
265
266 $fetch_url = $feed_url;
267
268 if ($auth_login && $auth_pass) {
269 $url_parts = array();
270 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
271
272 if ($url_parts[1] && $url_parts[2]) {
273 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
274 }
275
276 }
277
278 if (RSS_BACKEND_TYPE == "magpie") {
279 error_reporting(0);
280 $rss = fetch_rss($fetch_url);
281 error_reporting (DEFAULT_ERROR_LEVEL);
282 } else if (RSS_BACKEND_TYPE == "simplepie") {
283
284 if (!file_exists(SIMPLEPIE_CACHE_DIR)) {
285 mkdir(SIMPLEPIE_CACHE_DIR);
286 }
287
288 $rss = new SimplePie();
289 $rss->feed_url($fetch_url);
290 $rss->cache_location(SIMPLEPIE_CACHE_DIR);
291 $rss->init();
292 }
293
294 $feed = db_escape_string($feed);
295
296 $rss_check = $rss;
297
298 if (RSS_BACKEND_TYPE == "simplepie") {
299 $rss_check = $rss->data;
300 }
301
302 if ($rss_check) {
303
304 // db_query($link, "BEGIN");
305
306 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
307 FROM ttrss_feeds WHERE id = '$feed'");
308
309 $registered_title = db_fetch_result($result, 0, "title");
310 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
311 $orig_site_url = db_fetch_result($result, 0, "site_url");
312
313 $owner_uid = db_fetch_result($result, 0, "owner_uid");
314
315 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid)) {
316 check_feed_favicon($feed_url, $feed, $link);
317 }
318
319 if (!$registered_title || $registered_title == "[Unknown]") {
320
321 if (RSS_BACKEND_TYPE == "magpie") {
322 $feed_title = db_escape_string($rss->channel["title"]);
323 } else {
324 $feed_title = $rss->get_feed_title();
325 }
326
327 db_query($link, "UPDATE ttrss_feeds SET
328 title = '$feed_title' WHERE id = '$feed'");
329 }
330
331 if (RSS_BACKEND_TYPE == "magpie") {
332 $site_url = $rss->channel["link"];
333 // weird, weird Magpie
334 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
335 } else {
336 $site_url = $rss->get_feed_link();
337 }
338
339 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
340 db_query($link, "UPDATE ttrss_feeds SET
341 site_url = '$site_url' WHERE id = '$feed'");
342 }
343
344 // print "I: " . $rss->channel["image"]["url"];
345
346 if (RSS_BACKEND_TYPE == "magpie") {
347 $icon_url = $rss->image["url"];
348 } else {
349 $icon_url = $rss->get_image_url(); # FIXME
350 }
351
352 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
353 $icon_url = db_escape_string($icon_url);
354 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
355 }
356
357
358 $filters = array();
359
360 $result = db_query($link, "SELECT reg_exp,
361 ttrss_filter_types.name AS name,
362 ttrss_filter_actions.name AS action
363 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
364 owner_uid = $owner_uid AND
365 ttrss_filter_types.id = filter_type AND
366 ttrss_filter_actions.id = action_id AND
367 (feed_id IS NULL OR feed_id = '$feed')");
368
369 while ($line = db_fetch_assoc($result)) {
370 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
371
372 $filter["reg_exp"] = $line["reg_exp"];
373 $filter["action"] = $line["action"];
374
375 array_push($filters[$line["name"]], $filter);
376 }
377
378 if (RSS_BACKEND_TYPE == "magpie") {
379 $iterator = $rss->items;
380
381 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
382 if (!$iterator || !is_array($iterator)) $iterator = $rss;
383
384 } else {
385 $iterator = $rss->get_items();
386 }
387
388 if (!is_array($iterator)) {
389 /* db_query($link, "UPDATE ttrss_feeds
390 SET last_error = 'Parse error: can\'t find any articles.'
391 WHERE id = '$feed'"); */
392 return; // WTF?
393 }
394
395 foreach ($iterator as $item) {
396
397 if (RSS_BACKEND_TYPE == "magpie") {
398
399 $entry_guid = $item["id"];
400
401 if (!$entry_guid) $entry_guid = $item["guid"];
402 if (!$entry_guid) $entry_guid = $item["link"];
403
404 if (!$entry_guid) continue;
405
406 $entry_timestamp = "";
407
408 $rss_2_date = $item['pubdate'];
409 $rss_1_date = $item['dc']['date'];
410 $atom_date = $item['issued'];
411 if (!$atom_date) $atom_date = $item['updated'];
412
413 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
414 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
415 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
416
417 if ($entry_timestamp == "") {
418 $entry_timestamp = time();
419 $no_orig_date = 'true';
420 } else {
421 $no_orig_date = 'false';
422 }
423
424 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
425
426 $entry_title = $item["title"];
427
428 // strange Magpie workaround
429 $entry_link = $item["link_"];
430 if (!$entry_link) $entry_link = $item["link"];
431
432 if (!$entry_title) continue;
433 if (!$entry_link) continue;
434
435 $entry_content = $item["content:escaped"];
436
437 if (!$entry_content) $entry_content = $item["content:encoded"];
438 if (!$entry_content) $entry_content = $item["content"];
439 if (!$entry_content) $entry_content = $item["atom_content"];
440 if (!$entry_content) $entry_content = $item["summary"];
441 if (!$entry_content) $entry_content = $item["description"];
442
443 // if (!$entry_content) continue;
444
445 // WTF
446 if (is_array($entry_content)) {
447 $entry_content = $entry_content["encoded"];
448 if (!$entry_content) $entry_content = $entry_content["escaped"];
449 }
450
451 // print_r($item);
452 // print_r(htmlspecialchars($entry_content));
453 // print "<br>";
454
455 $entry_content_unescaped = $entry_content;
456 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
457
458 $entry_comments = $item["comments"];
459
460 $entry_author = db_escape_string($item['dc']['creator']);
461
462 $entry_guid = db_escape_string($entry_guid);
463
464 $result = db_query($link, "SELECT id FROM ttrss_entries
465 WHERE guid = '$entry_guid'");
466
467 $entry_content = db_escape_string($entry_content);
468 $entry_title = db_escape_string($entry_title);
469 $entry_link = db_escape_string($entry_link);
470 $entry_comments = db_escape_string($entry_comments);
471
472 $num_comments = db_escape_string($item["slash"]["comments"]);
473
474 if (!$num_comments) $num_comments = 0;
475
476 } else if (RSS_BACKEND_TYPE == "simplepie") {
477
478 $entry_guid = $item->get_id();
479
480 if (!$entry_guid) {
481 $entry_guid = $item->get_permalink();
482 }
483
484 if (!$entry_guid) continue;
485
486 $entry_timestamp = $item->get_date("U");
487
488 if ($entry_timestamp == "") {
489 $entry_timestamp = time();
490 $no_orig_date = 'true';
491 } else {
492 $no_orig_date = 'false';
493 }
494
495 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
496
497 $entry_title = $item->get_title();
498 $entry_link = $item->get_permalink();
499
500 if (!$entry_title) continue;
501 if (!$entry_link) continue;
502
503 $entry_content = $item->get_description();
504
505 // print_r(htmlspecialchars($entry_content));
506 // print "<br>";
507
508 $entry_content_unescaped = $entry_content;
509 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
510
511 $entry_comments = ""; # FIXME
512
513 $entry_author = $item->get_author(0);
514
515 $entry_author = db_escape_string($entry_author->name);
516
517 $entry_guid = db_escape_string($entry_guid);
518
519 $result = db_query($link, "SELECT id FROM ttrss_entries
520 WHERE guid = '$entry_guid'");
521
522 $entry_content = db_escape_string($entry_content);
523 $entry_title = db_escape_string($entry_title);
524 $entry_link = db_escape_string($entry_link);
525 $entry_comments = db_escape_string($entry_comments);
526
527 $num_comments = 0; # FIXME
528
529 if (!$num_comments) $num_comments = 0;
530
531 }
532
533 db_query($link, "BEGIN");
534
535 if (db_num_rows($result) == 0) {
536
537 // base post entry does not exist, create it
538
539 $result = db_query($link,
540 "INSERT INTO ttrss_entries
541 (title,
542 guid,
543 link,
544 updated,
545 content,
546 content_hash,
547 no_orig_date,
548 date_entered,
549 comments,
550 num_comments,
551 author)
552 VALUES
553 ('$entry_title',
554 '$entry_guid',
555 '$entry_link',
556 '$entry_timestamp_fmt',
557 '$entry_content',
558 '$content_hash',
559 $no_orig_date,
560 NOW(),
561 '$entry_comments',
562 '$num_comments',
563 '$entry_author')");
564 } else {
565 // we keep encountering the entry in feeds, so we need to
566 // update date_entered column so that we don't get horrible
567 // dupes when the entry gets purged and reinserted again e.g.
568 // in the case of SLOW SLOW OMG SLOW updating feeds
569
570 $base_entry_id = db_fetch_result($result, 0, "id");
571
572 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
573 WHERE id = '$base_entry_id'");
574 }
575
576 // now it should exist, if not - bad luck then
577
578 $result = db_query($link, "SELECT
579 id,content_hash,no_orig_date,title,
580 substring(date_entered,1,19) as date_entered,
581 substring(updated,1,19) as updated,
582 num_comments
583 FROM
584 ttrss_entries
585 WHERE guid = '$entry_guid'");
586
587 if (db_num_rows($result) == 1) {
588
589 // this will be used below in update handler
590 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
591 $orig_title = db_fetch_result($result, 0, "title");
592 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
593 $orig_date_entered = strtotime(db_fetch_result($result,
594 0, "date_entered"));
595
596 $ref_id = db_fetch_result($result, 0, "id");
597
598 // check for user post link to main table
599
600 // do we allow duplicate posts with same GUID in different feeds?
601 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid)) {
602 $dupcheck_qpart = "AND feed_id = '$feed'";
603 } else {
604 $dupcheck_qpart = "";
605 }
606
607 // error_reporting(0);
608
609 $filter_name = get_filter_name($entry_title, $entry_content,
610 $entry_link, $filters);
611
612 if ($filter_name == "filter") {
613 continue;
614 }
615
616 // error_reporting (DEFAULT_ERROR_LEVEL);
617
618 $result = db_query($link,
619 "SELECT ref_id FROM ttrss_user_entries WHERE
620 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
621 $dupcheck_qpart");
622
623 // okay it doesn't exist - create user entry
624 if (db_num_rows($result) == 0) {
625
626 if ($filter_name != 'catchup') {
627 $unread = 'true';
628 $last_read_qpart = 'NULL';
629 } else {
630 $unread = 'false';
631 $last_read_qpart = 'NOW()';
632 }
633
634 if ($filter_name == 'mark') {
635 $marked = 'true';
636 } else {
637 $marked = 'false';
638 }
639
640 $result = db_query($link,
641 "INSERT INTO ttrss_user_entries
642 (ref_id, owner_uid, feed_id, unread, last_read, marked)
643 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
644 $last_read_qpart, $marked)");
645 }
646
647 $post_needs_update = false;
648
649 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid) &&
650 ($content_hash != $orig_content_hash)) {
651 $post_needs_update = true;
652 }
653
654 if ($orig_title != $entry_title) {
655 $post_needs_update = true;
656 }
657
658 if ($orig_num_comments != $num_comments) {
659 $post_needs_update = true;
660 }
661
662 // this doesn't seem to be very reliable
663 //
664 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
665 // $post_needs_update = true;
666 // }
667
668 // if post needs update, update it and mark all user entries
669 // linking to this post as updated
670 if ($post_needs_update) {
671
672 // print "<!-- post $orig_title needs update : $post_needs_update -->";
673
674 db_query($link, "UPDATE ttrss_entries
675 SET title = '$entry_title', content = '$entry_content',
676 num_comments = '$num_comments'
677 WHERE id = '$ref_id'");
678
679 db_query($link, "UPDATE ttrss_user_entries
680 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
681
682 }
683 }
684
685 db_query($link, "COMMIT");
686
687 /* taaaags */
688 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
689
690 $entry_tags = null;
691
692 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
693 $entry_content_unescaped, $entry_tags);
694
695 // print "<br>$entry_title : $entry_content_unescaped<br>";
696 // print_r($entry_tags);
697 // print "<br>";
698
699 $entry_tags = $entry_tags[1];
700
701 if (count($entry_tags) > 0) {
702
703 db_query($link, "BEGIN");
704
705 $result = db_query($link, "SELECT id,int_id
706 FROM ttrss_entries,ttrss_user_entries
707 WHERE guid = '$entry_guid'
708 AND feed_id = '$feed' AND ref_id = id
709 AND owner_uid = '$owner_uid'");
710
711 if (db_num_rows($result) == 1) {
712
713 $entry_id = db_fetch_result($result, 0, "id");
714 $entry_int_id = db_fetch_result($result, 0, "int_id");
715
716 foreach ($entry_tags as $tag) {
717 $tag = db_escape_string(strtolower($tag));
718
719 $tag = str_replace("+", " ", $tag);
720 $tag = str_replace("technorati tag: ", "", $tag);
721
722 $result = db_query($link, "SELECT id FROM ttrss_tags
723 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
724 owner_uid = '$owner_uid' LIMIT 1");
725
726 // print db_fetch_result($result, 0, "id");
727
728 if ($result && db_num_rows($result) == 0) {
729
730 // print "tagging $entry_id as $tag<br>";
731
732 db_query($link, "INSERT INTO ttrss_tags
733 (owner_uid,tag_name,post_int_id)
734 VALUES ('$owner_uid','$tag', '$entry_int_id')");
735 }
736 }
737 }
738 db_query($link, "COMMIT");
739 }
740 }
741
742 db_query($link, "UPDATE ttrss_feeds
743 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
744
745 // db_query($link, "COMMIT");
746
747 } else {
748 $error_msg = db_escape_string(magpie_error());
749 db_query($link,
750 "UPDATE ttrss_feeds SET last_error = '$error_msg',
751 last_updated = NOW() WHERE id = '$feed'");
752 }
753
754 }
755
756 function print_select($id, $default, $values, $attributes = "") {
757 print "<select name=\"$id\" id=\"$id\" $attributes>";
758 foreach ($values as $v) {
759 if ($v == $default)
760 $sel = " selected";
761 else
762 $sel = "";
763
764 print "<option$sel>$v</option>";
765 }
766 print "</select>";
767 }
768
769 function print_select_hash($id, $default, $values, $attributes = "") {
770 print "<select name=\"$id\" id='$id' $attributes>";
771 foreach (array_keys($values) as $v) {
772 if ($v == $default)
773 $sel = "selected";
774 else
775 $sel = "";
776
777 print "<option $sel value=\"$v\">".$values[$v]."</option>";
778 }
779
780 print "</select>";
781 }
782
783 function get_filter_name($title, $content, $link, $filters) {
784
785 if ($filters["title"]) {
786 foreach ($filters["title"] as $filter) {
787 $reg_exp = $filter["reg_exp"];
788 if (preg_match("/$reg_exp/i", $title)) {
789 return $filter["action"];
790 }
791 }
792 }
793
794 if ($filters["content"]) {
795 foreach ($filters["content"] as $filter) {
796 $reg_exp = $filter["reg_exp"];
797 if (preg_match("/$reg_exp/i", $content)) {
798 return $filter["action"];
799 }
800 }
801 }
802
803 if ($filters["both"]) {
804 foreach ($filters["both"] as $filter) {
805 $reg_exp = $filter["reg_exp"];
806 if (preg_match("/$reg_exp/i", $title) ||
807 preg_match("/$reg_exp/i", $content)) {
808 return $filter["action"];
809 }
810 }
811 }
812
813 if ($filters["link"]) {
814 $reg_exp = $filter["reg_exp"];
815 foreach ($filters["link"] as $filter) {
816 $reg_exp = $filter["reg_exp"];
817 if (preg_match("/$reg_exp/i", $link)) {
818 return $filter["action"];
819 }
820 }
821 }
822
823 return false;
824 }
825
826 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
827 $rtl_content = false, $last_updated = false, $last_error = false) {
828
829 if (file_exists($icon_file) && filesize($icon_file) > 0) {
830 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
831 } else {
832 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
833 }
834
835 if ($rtl_content) {
836 $rtl_tag = "dir=\"rtl\"";
837 } else {
838 $rtl_tag = "dir=\"ltr\"";
839 }
840
841 $error_notify_msg = "";
842
843 if ($last_error) {
844 $link_title = "Error: $last_error ($last_updated)";
845 $error_notify_msg = "(Error)";
846 } else if ($last_updated) {
847 $link_title = "Updated: $last_updated";
848 }
849
850 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"javascript:viewfeed('$feed_id', 0);\">$feed_title</a>";
851
852 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
853 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
854 print "$feed_icon";
855 }
856
857 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
858
859 if ($unread != 0) {
860 $fctr_class = "";
861 } else {
862 $fctr_class = "class=\"invisible\"";
863 }
864
865 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
866 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
867
868 if (get_pref($link, "EXTENDED_FEEDLIST")) {
869 print "<div class=\"feedExtInfo\">
870 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
871 }
872
873 print "</li>";
874
875 }
876
877 function getmicrotime() {
878 list($usec, $sec) = explode(" ",microtime());
879 return ((float)$usec + (float)$sec);
880 }
881
882 function print_radio($id, $default, $values, $attributes = "") {
883 foreach ($values as $v) {
884
885 if ($v == $default)
886 $sel = "checked";
887 else
888 $sel = "";
889
890 if ($v == "Yes") {
891 $sel .= " value=\"1\"";
892 } else {
893 $sel .= " value=\"0\"";
894 }
895
896 print "<input class=\"noborder\"
897 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
898
899 }
900 }
901
902 function initialize_user_prefs($link, $uid) {
903
904 $uid = db_escape_string($uid);
905
906 db_query($link, "BEGIN");
907
908 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
909
910 $u_result = db_query($link, "SELECT pref_name
911 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
912
913 $active_prefs = array();
914
915 while ($line = db_fetch_assoc($u_result)) {
916 array_push($active_prefs, $line["pref_name"]);
917 }
918
919 while ($line = db_fetch_assoc($result)) {
920 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
921 // print "adding " . $line["pref_name"] . "<br>";
922
923 db_query($link, "INSERT INTO ttrss_user_prefs
924 (owner_uid,pref_name,value) VALUES
925 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
926
927 }
928 }
929
930 db_query($link, "COMMIT");
931
932 }
933
934 function lookup_user_id($link, $user) {
935
936 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
937 login = '$login'");
938
939 if (db_num_rows($result) == 1) {
940 return db_fetch_result($result, 0, "id");
941 } else {
942 return false;
943 }
944 }
945
946 function authenticate_user($link, $login, $password) {
947
948 if (!SINGLE_USER_MODE) {
949
950 $pwd_hash = 'SHA1:' . sha1($password);
951
952 $result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE
953 login = '$login' AND pwd_hash = '$pwd_hash'");
954
955 if (db_num_rows($result) == 1) {
956 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
957 $_SESSION["name"] = db_fetch_result($result, 0, "login");
958 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
959
960 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
961 $_SESSION["uid"]);
962
963 $user_theme = get_user_theme_path($link);
964
965 $_SESSION["theme"] = $user_theme;
966 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
967
968 initialize_user_prefs($link, $_SESSION["uid"]);
969
970 return true;
971 }
972
973 return false;
974
975 } else {
976
977 $_SESSION["uid"] = 1;
978 $_SESSION["name"] = "admin";
979
980 $user_theme = get_user_theme_path($link);
981
982 $_SESSION["theme"] = $user_theme;
983 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
984
985 initialize_user_prefs($link, $_SESSION["uid"]);
986
987 return true;
988 }
989 }
990
991 function make_password($length = 8) {
992
993 $password = "";
994 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
995
996 $i = 0;
997
998 while ($i < $length) {
999 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1000
1001 if (!strstr($password, $char)) {
1002 $password .= $char;
1003 $i++;
1004 }
1005 }
1006 return $password;
1007 }
1008
1009 // this is called after user is created to initialize default feeds, labels
1010 // or whatever else
1011
1012 // user preferences are checked on every login, not here
1013
1014 function initialize_user($link, $uid) {
1015
1016 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1017 values ('$uid','unread = true', 'Unread articles')");
1018
1019 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1020 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1021
1022 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1023 values ('$uid', 'Tiny Tiny RSS: New Releases',
1024 'http://tt-rss.spb.ru/releases.rss')");
1025
1026 }
1027
1028 function logout_user() {
1029 session_destroy();
1030 if (isset($_COOKIE[session_name()])) {
1031 setcookie(session_name(), '', time()-42000, '/');
1032 }
1033 }
1034
1035 function get_script_urlpath() {
1036 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1037 }
1038
1039 function get_login_redirect() {
1040 $server = $_SERVER["SERVER_NAME"];
1041
1042 if (ENABLE_LOGIN_SSL) {
1043 $protocol = "https";
1044 } else {
1045 $protocol = "http";
1046 }
1047
1048 $url_path = get_script_urlpath();
1049
1050 $redirect_uri = "$protocol://$server$url_path/login.php";
1051
1052 return $redirect_uri;
1053 }
1054
1055 function validate_session($link) {
1056 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1057 if ($_SESSION["ip_address"]) {
1058 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1059 return false;
1060 }
1061 }
1062 }
1063 return true;
1064 }
1065
1066 function basic_nosid_redirect_check() {
1067 if (!SINGLE_USER_MODE) {
1068 if (!$_COOKIE[get_session_cookie_name()]) {
1069 $redirect_uri = get_login_redirect();
1070 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1071 header("Location: $redirect_uri?rt=$return_to");
1072 exit;
1073 }
1074 }
1075 }
1076
1077 function login_sequence($link) {
1078 if (!SINGLE_USER_MODE) {
1079
1080 if (!validate_session($link)) {
1081 logout_user();
1082 $redirect_uri = get_login_redirect();
1083 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1084 header("Location: $redirect_uri?rt=$return_to");
1085 exit;
1086 }
1087
1088 if (!USE_HTTP_AUTH) {
1089 if (!$_SESSION["uid"]) {
1090 $redirect_uri = get_login_redirect();
1091 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1092 header("Location: $redirect_uri?rt=$return_to");
1093 exit;
1094 }
1095 } else {
1096 if (!$_SESSION["uid"]) {
1097 if (!$_SERVER["PHP_AUTH_USER"]) {
1098
1099 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
1100 header('HTTP/1.0 401 Unauthorized');
1101 exit;
1102
1103 } else {
1104 $auth_result = authenticate_user($link,
1105 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1106
1107 if (!$auth_result) {
1108 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
1109 header('HTTP/1.0 401 Unauthorized');
1110 exit;
1111 }
1112 }
1113 }
1114 }
1115 } else {
1116 return authenticate_user($link, "admin", null);
1117 }
1118 }
1119
1120 function truncate_string($str, $max_len) {
1121 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1122 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1123 } else {
1124 return $str;
1125 }
1126 }
1127
1128 function get_user_theme_path($link) {
1129 $result = db_query($link, "SELECT theme_path
1130 FROM
1131 ttrss_themes,ttrss_users
1132 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1133 if (db_num_rows($result) != 0) {
1134 return db_fetch_result($result, 0, "theme_path");
1135 } else {
1136 return null;
1137 }
1138 }
1139
1140 function smart_date_time($timestamp) {
1141 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1142 return date("G:i", $timestamp);
1143 } else if (date("Y", $timestamp) == date("Y")) {
1144 return date("M d, G:i", $timestamp);
1145 } else {
1146 return date("Y/m/d G:i", $timestamp);
1147 }
1148 }
1149
1150 function smart_date($timestamp) {
1151 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1152 return "Today";
1153 } else if (date("Y", $timestamp) == date("Y")) {
1154 return date("D m", $timestamp);
1155 } else {
1156 return date("Y/m/d", $timestamp);
1157 }
1158 }
1159
1160 function sql_bool_to_string($s) {
1161 if ($s == "t" || $s == "1") {
1162 return "true";
1163 } else {
1164 return "false";
1165 }
1166 }
1167
1168 function sql_bool_to_bool($s) {
1169 if ($s == "t" || $s == "1") {
1170 return true;
1171 } else {
1172 return false;
1173 }
1174 }
1175
1176
1177 function toggleEvenOdd($a) {
1178 if ($a == "even")
1179 return "odd";
1180 else
1181 return "even";
1182 }
1183
1184 function sanity_check($link) {
1185
1186 $error_code = 0;
1187 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1188 $schema_version = db_fetch_result($result, 0, "schema_version");
1189
1190 if ($schema_version != SCHEMA_VERSION) {
1191 $error_code = 5;
1192 }
1193
1194 if ($error_code != 0) {
1195 print_error_xml(5);
1196 return false;
1197 } else {
1198 return true;
1199 }
1200 }
1201
1202 function file_is_locked($filename) {
1203 error_reporting(0);
1204 $fp = fopen($filename, "r");
1205 error_reporting(DEFAULT_ERROR_LEVEL);
1206 if ($fp) {
1207 if (flock($fp, LOCK_EX | LOCK_NB)) {
1208 flock($fp, LOCK_UN);
1209 fclose($fp);
1210 return false;
1211 }
1212 fclose($fp);
1213 return true;
1214 }
1215 return false;
1216 }
1217
1218 function make_lockfile($filename) {
1219 $fp = fopen($filename, "w");
1220
1221 if (flock($fp, LOCK_EX | LOCK_NB)) {
1222 return $fp;
1223 } else {
1224 return false;
1225 }
1226 }
1227
1228 function sql_random_function() {
1229 if (DB_TYPE == "mysql") {
1230 return "RAND()";
1231 } else {
1232 return "RANDOM()";
1233 }
1234 }
1235
1236 function catchup_feed($link, $feed, $cat_view) {
1237 if (preg_match("/^[0-9][0-9]*$/", $feed) != false && $feed >= 0) {
1238
1239 if ($cat_view) {
1240
1241 if ($feed > 0) {
1242 $cat_qpart = "cat_id = '$feed'";
1243 } else {
1244 $cat_qpart = "cat_id IS NULL";
1245 }
1246
1247 $tmp_result = db_query($link, "SELECT id
1248 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1249 $_SESSION["uid"]);
1250
1251 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1252
1253 $tmp_feed = $tmp_line["id"];
1254
1255 db_query($link, "UPDATE ttrss_user_entries
1256 SET unread = false,last_read = NOW()
1257 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1258 }
1259
1260 } else if ($feed > 0) {
1261
1262 $tmp_result = db_query($link, "SELECT id
1263 FROM ttrss_feeds WHERE parent_feed = '$feed'
1264 ORDER BY cat_id,title");
1265
1266 $parent_ids = array();
1267
1268 if (db_num_rows($tmp_result) > 0) {
1269 while ($p = db_fetch_assoc($tmp_result)) {
1270 array_push($parent_ids, "feed_id = " . $p["id"]);
1271 }
1272
1273 $children_qpart = implode(" OR ", $parent_ids);
1274
1275 db_query($link, "UPDATE ttrss_user_entries
1276 SET unread = false,last_read = NOW()
1277 WHERE (feed_id = '$feed' OR $children_qpart)
1278 AND owner_uid = " . $_SESSION["uid"]);
1279
1280 } else {
1281 db_query($link, "UPDATE ttrss_user_entries
1282 SET unread = false,last_read = NOW()
1283 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1284 }
1285
1286 } else if ($feed < 0 && $feed > -10) { // special, like starred
1287
1288 if ($feed == -1) {
1289 db_query($link, "UPDATE ttrss_user_entries
1290 SET unread = false,last_read = NOW()
1291 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1292 }
1293
1294 } else if ($feed < -10) { // label
1295
1296 // TODO make this more efficient
1297
1298 $label_id = -$feed - 11;
1299
1300 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1301 WHERE id = '$label_id'");
1302
1303 if ($tmp_result) {
1304 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1305
1306 db_query($link, "BEGIN");
1307
1308 $tmp2_result = db_query($link,
1309 "SELECT
1310 int_id
1311 FROM
1312 ttrss_user_entries,ttrss_entries
1313 WHERE
1314 ref_id = id AND
1315 $sql_exp AND
1316 owner_uid = " . $_SESSION["uid"]);
1317
1318 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1319 db_query($link, "UPDATE
1320 ttrss_user_entries
1321 SET
1322 unread = false, last_read = NOW()
1323 WHERE
1324 int_id = " . $tmp_line["int_id"]);
1325 }
1326
1327 db_query($link, "COMMIT");
1328
1329 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1330 SET unread = false,last_read = NOW()
1331 WHERE $sql_exp
1332 AND ref_id = id
1333 AND owner_uid = ".$_SESSION["uid"]); */
1334 }
1335 }
1336 } else { // tag
1337 db_query($link, "BEGIN");
1338
1339 $tag_name = db_escape_string($feed);
1340
1341 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1342 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1343
1344 while ($line = db_fetch_assoc($result)) {
1345 db_query($link, "UPDATE ttrss_user_entries SET
1346 unread = false, last_read = NOW()
1347 WHERE int_id = " . $line["post_int_id"]);
1348 }
1349 db_query($link, "COMMIT");
1350 }
1351 }
1352
1353 function update_generic_feed($link, $feed, $cat_view) {
1354 if ($cat_view) {
1355
1356 if ($feed > 0) {
1357 $cat_qpart = "cat_id = '$feed'";
1358 } else {
1359 $cat_qpart = "cat_id IS NULL";
1360 }
1361
1362 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1363 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1364
1365 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1366 $feed_url = $tmp_line["feed_url"];
1367 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1368 }
1369
1370 } else {
1371 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1372 WHERE id = '$feed'");
1373 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1374 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1375 }
1376 }
1377
1378 function getAllCounters($link) {
1379 getLabelCounters($link);
1380 getFeedCounters($link);
1381 getTagCounters($link);
1382 getGlobalCounters($link);
1383 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1384 getCategoryCounters($link);
1385 }
1386 }
1387
1388 function getCategoryCounters($link) {
1389 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1390 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1391 AND unread = true)) AS unread FROM ttrss_feeds
1392 WHERE
1393 owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1394
1395 while ($line = db_fetch_assoc($result)) {
1396 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1397 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1398 $line["unread"]."\"/>";
1399 }
1400 }
1401
1402 function getCategoryUnread($link, $cat) {
1403
1404 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE cat_id = '$cat'
1405 AND owner_uid = " . $_SESSION["uid"]);
1406
1407 $cat_feeds = array();
1408 while ($line = db_fetch_assoc($result)) {
1409 array_push($cat_feeds, "feed_id = " . $line["id"]);
1410 }
1411
1412 $match_part = implode(" OR ", $cat_feeds);
1413
1414 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1415 FROM ttrss_user_entries
1416 WHERE unread = true AND $match_part AND owner_uid = " . $_SESSION["uid"]);
1417
1418 $unread = 0;
1419
1420 # this needs to be rewritten
1421 while ($line = db_fetch_assoc($result)) {
1422 $unread += $line["unread"];
1423 }
1424
1425 return $unread;
1426
1427 }
1428
1429 function getFeedUnread($link, $feed, $is_cat = false) {
1430 $n_feed = sprintf("%d", $feed);
1431
1432 if ($is_cat) {
1433 return getCategoryUnread($link, $n_feed);
1434 } else if ($n_feed == -1) {
1435 $match_part = "marked = true";
1436 } else if ($feed > 0) {
1437
1438 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$n_feed'");
1439
1440 if (db_num_rows($result) > 0) {
1441 $linked_feeds = array();
1442 while ($line = db_fetch_assoc($result)) {
1443 array_push($linked_feeds, "feed_id = " . $line["id"]);
1444 }
1445
1446 $match_part = implode(" OR ", $linked_feeds);
1447
1448 } else {
1449 $match_part = "feed_id = '$n_feed'";
1450 }
1451 } else if ($feed < -10) {
1452 $label_id = -$feed - 11;
1453
1454 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1455 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1456
1457 $match_part = db_fetch_result($result, 0, "sql_exp");
1458 }
1459
1460 if ($match_part) {
1461
1462 $result = db_query($link, "SELECT count(int_id) AS unread
1463 FROM ttrss_user_entries
1464 WHERE unread = true AND $match_part AND owner_uid = " . $_SESSION["uid"]);
1465
1466 } else {
1467
1468 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1469 FROM ttrss_tags,ttrss_user_entries
1470 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1471 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1472 }
1473
1474 $unread = db_fetch_result($result, 0, "unread");
1475 return $unread;
1476 }
1477
1478 /* FIXME this needs reworking */
1479
1480 function getGlobalUnread($link) {
1481 $result = db_query($link, "SELECT count(id) as c_id FROM ttrss_entries,ttrss_user_entries
1482 WHERE unread = true AND
1483 ttrss_user_entries.ref_id = ttrss_entries.id AND
1484 owner_uid = " . $_SESSION["uid"]);
1485 $c_id = db_fetch_result($result, 0, "c_id");
1486 return $c_id;
1487 }
1488
1489 function getGlobalCounters($link, $global_unread = -1) {
1490 if ($global_unread == -1) {
1491 $global_unread = getGlobalUnread($link);
1492 }
1493 print "<counter type=\"global\" id='global-unread' counter='$global_unread'/>";
1494 }
1495
1496 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1497
1498 if ($smart_mode) {
1499 if (!$_SESSION["tctr_last_value"]) {
1500 $_SESSION["tctr_last_value"] = array();
1501 }
1502 }
1503
1504 $old_counters = $_SESSION["tctr_last_value"];
1505
1506 $tctrs_modified = false;
1507
1508 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1509 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1510 ttrss_user_entries.ref_id = ttrss_entries.id AND
1511 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1512 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1513 UNION
1514 select tag_name,0 as count FROM ttrss_tags
1515 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1516
1517 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1518 FROM ttrss_user_entries WHERE int_id = post_int_id
1519 AND unread = true)) AS count FROM ttrss_tags
1520 WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
1521
1522 $tags = array();
1523
1524 while ($line = db_fetch_assoc($result)) {
1525 $tags[$line["tag_name"]] += $line["count"];
1526 }
1527
1528 foreach (array_keys($tags) as $tag) {
1529 $unread = $tags[$tag];
1530
1531 $tag = htmlspecialchars($tag);
1532
1533 if (!$smart_mode || $old_counters[$tag] != $unread) {
1534 $old_counters[$tag] = $unread;
1535 $tctrs_modified = true;
1536 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1537 }
1538
1539 }
1540
1541 if ($smart_mode && $tctrs_modified) {
1542 $_SESSION["tctr_last_value"] = $old_counters;
1543 }
1544
1545 }
1546
1547 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
1548
1549 if ($smart_mode) {
1550 if (!$_SESSION["lctr_last_value"]) {
1551 $_SESSION["lctr_last_value"] = array();
1552 }
1553 }
1554
1555 $ret_arr = array();
1556
1557 $old_counters = $_SESSION["lctr_last_value"];
1558 $lctrs_modified = false;
1559
1560 $result = db_query($link, "SELECT count(id) as count FROM ttrss_entries,ttrss_user_entries
1561 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
1562 unread = true AND owner_uid = ".$_SESSION["uid"]);
1563
1564 $count = db_fetch_result($result, 0, "count");
1565
1566 if (!$ret_mode) {
1567 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1568 } else {
1569 $ret_arr["-1"]["counter"] = $count;
1570 $ret_arr["-1"]["description"] = "Starred";
1571 }
1572
1573 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1574 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1575
1576 while ($line = db_fetch_assoc($result)) {
1577
1578 $id = -$line["id"] - 11;
1579
1580 $label_name = $line["description"];
1581
1582 error_reporting (0);
1583
1584 $tmp_result = db_query($link, "SELECT count(id) as count FROM ttrss_user_entries,ttrss_entries
1585 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
1586 ttrss_user_entries.ref_id = ttrss_entries.id AND
1587 owner_uid = ".$_SESSION["uid"]);
1588
1589 $count = db_fetch_result($tmp_result, 0, "count");
1590
1591 if (!$smart_mode || $old_counters[$id] != $count) {
1592 $old_counters[$id] = $count;
1593 $lctrs_modified = true;
1594 if (!$ret_mode) {
1595 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1596 } else {
1597 $ret_arr[$id]["counter"] = $count;
1598 $ret_arr[$id]["description"] = $label_name;
1599 }
1600 }
1601
1602 error_reporting (DEFAULT_ERROR_LEVEL);
1603 }
1604
1605 if ($smart_mode && $lctrs_modified) {
1606 $_SESSION["lctr_last_value"] = $old_counters;
1607 }
1608
1609 return $ret_arr;
1610 }
1611
1612 /* function getFeedCounter($link, $id) {
1613
1614 $result = db_query($link, "SELECT
1615 count(id) as count,last_error
1616 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1617 WHERE feed_id = '$id' AND unread = true
1618 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1619 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1620
1621 $count = db_fetch_result($result, 0, "count");
1622 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1623
1624 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1625 } */
1626
1627 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1628
1629 if ($smart_mode) {
1630 if (!$_SESSION["fctr_last_value"]) {
1631 $_SESSION["fctr_last_value"] = array();
1632 }
1633 }
1634
1635 $old_counters = $_SESSION["fctr_last_value"];
1636
1637 $result = db_query($link, "SELECT id,last_error,parent_feed,
1638 SUBSTRING(last_updated,1,19) AS last_updated,
1639 (SELECT count(id)
1640 FROM ttrss_entries,ttrss_user_entries
1641 WHERE feed_id = ttrss_feeds.id AND
1642 ttrss_user_entries.ref_id = ttrss_entries.id
1643 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1644 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1645 AND parent_feed IS NULL");
1646
1647 $fctrs_modified = false;
1648
1649 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1650
1651 while ($line = db_fetch_assoc($result)) {
1652
1653 $id = $line["id"];
1654 $count = $line["count"];
1655 $last_error = htmlspecialchars($line["last_error"]);
1656
1657 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1658 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1659 } else {
1660 $last_updated = date($short_date, strtotime($line["last_updated"]));
1661 }
1662
1663 $has_img = is_file(ICONS_DIR . "/$id.ico");
1664
1665 $tmp_result = db_query($link,
1666 "SELECT id,COUNT(unread) AS unread
1667 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1668 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1669 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1670
1671 if (db_num_rows($tmp_result) > 0) {
1672 while ($l = db_fetch_assoc($tmp_result)) {
1673 $count += $l["unread"];
1674 }
1675 }
1676
1677 if (!$smart_mode || $old_counters[$id] != $count) {
1678 $old_counters[$id] = $count;
1679 $fctrs_modified = true;
1680
1681 if ($last_error) {
1682 $error_part = "error=\"$last_error\"";
1683 } else {
1684 $error_part = "";
1685 }
1686
1687 if ($has_img) {
1688 $has_img_part = "hi=\"$has_img\"";
1689 } else {
1690 $has_img_part = "";
1691 }
1692
1693 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
1694 }
1695 }
1696
1697 if ($smart_mode && $fctrs_modified) {
1698 $_SESSION["fctr_last_value"] = $old_counters;
1699 }
1700 }
1701
1702 function get_script_dt_add() {
1703 if (strpos(VERSION, "99") === false) {
1704 return VERSION;
1705 } else {
1706 return time();
1707 }
1708 }
1709
1710 function get_pgsql_version($link) {
1711 $result = db_query($link, "SELECT version() AS version");
1712 $version = split(" ", db_fetch_result($result, 0, "version"));
1713 return $version[1];
1714 }
1715
1716 function print_error_xml($code, $add_msg = "") {
1717 global $ERRORS;
1718
1719 $error_msg = $ERRORS[$code];
1720
1721 if ($add_msg) {
1722 $error_msg = "$error_msg; $add_msg";
1723 }
1724
1725 print "<rpc-reply>";
1726 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
1727 print "</rpc-reply>";
1728 }
1729
1730 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
1731
1732 if ($cat_id == "0" || !$cat_id) {
1733 $cat_qpart = "NULL";
1734 } else {
1735 $cat_qpart = "'$cat_id'";
1736 }
1737
1738 $result = db_query($link,
1739 "SELECT id FROM ttrss_feeds
1740 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1741
1742 if (db_num_rows($result) == 0) {
1743
1744 $result = db_query($link,
1745 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1746 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1747 '[Unknown]', $cat_qpart)");
1748
1749 $result = db_query($link,
1750 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1751 AND owner_uid = " . $_SESSION["uid"]);
1752
1753 $feed_id = db_fetch_result($result, 0, "id");
1754
1755 if ($feed_id) {
1756 update_rss_feed($link, $feed_link, $feed_id, true);
1757 }
1758
1759 return true;
1760 } else {
1761 return false;
1762 }
1763 }
1764
1765 function print_feed_select($link, $id, $default_id = "",
1766 $attributes = "", $include_all_feeds = true) {
1767
1768 print "<select id=\"$id\" name=\"$id\" $attributes>";
1769 if ($include_all_feeds) {
1770 print "<option value=\"0\">All feeds</option>";
1771 }
1772
1773 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1774 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1775
1776 if (db_num_rows($result) > 0 && $include_all_feeds) {
1777 print "<option disabled>--------</option>";
1778 }
1779
1780 while ($line = db_fetch_assoc($result)) {
1781 if ($line["id"] == $default_id) {
1782 $is_selected = "selected";
1783 } else {
1784 $is_selected = "";
1785 }
1786 printf("<option $is_selected value='%d'>%s</option>",
1787 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1788 }
1789
1790 print "</select>";
1791 }
1792
1793 function print_feed_cat_select($link, $id, $default_id = "",
1794 $attributes = "", $include_all_cats = true) {
1795
1796 print "<select id=\"$id\" name=\"$id\" $attributes>";
1797
1798 if ($include_all_cats) {
1799 print "<option value=\"0\">Uncategorized</option>";
1800 }
1801
1802 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
1803 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1804
1805 if (db_num_rows($result) > 0 && $include_all_cats) {
1806 print "<option disabled>--------</option>";
1807 }
1808
1809 while ($line = db_fetch_assoc($result)) {
1810 if ($line["id"] == $default_id) {
1811 $is_selected = "selected";
1812 } else {
1813 $is_selected = "";
1814 }
1815 printf("<option $is_selected value='%d'>%s</option>",
1816 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1817 }
1818
1819 print "</select>";
1820 }
1821
1822 function checkbox_to_sql_bool($val) {
1823 return ($val == "on") ? "true" : "false";
1824 }
1825
1826 function getFeedCatTitle($link, $id) {
1827 if ($id == -1) {
1828 return "Special";
1829 } else if ($id < -10) {
1830 return "Labels";
1831 } else if ($id > 0) {
1832 $result = db_query($link, "SELECT ttrss_feed_categories.title
1833 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1834 cat_id = ttrss_feed_categories.id");
1835 if (db_num_rows($result) == 1) {
1836 return db_fetch_result($result, 0, "title");
1837 } else {
1838 return "Uncategorized";
1839 }
1840 } else {
1841 return "getFeedCatTitle($id) failed";
1842 }
1843
1844 }
1845
1846 function getFeedTitle($link, $id) {
1847 if ($id == -1) {
1848 return "Starred articles";
1849 } else if ($id < -10) {
1850 $label_id = -10 - $id;
1851 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
1852 if (db_num_rows($result) == 1) {
1853 return db_fetch_result($result, 0, "description");
1854 } else {
1855 return "Unknown label ($label_id)";
1856 }
1857
1858 } else if ($id > 0) {
1859 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1860 if (db_num_rows($result) == 1) {
1861 return db_fetch_result($result, 0, "title");
1862 } else {
1863 return "Unknown feed ($id)";
1864 }
1865 } else {
1866 return "getFeedTitle($id) failed";
1867 }
1868
1869 }
1870
1871 function get_session_cookie_name() {
1872 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
1873 }
1874
1875 function print_init_params($link) {
1876 print "<init-params>";
1877 if ($_SESSION["stored-params"]) {
1878 foreach (array_keys($_SESSION["stored-params"]) as $key) {
1879 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
1880 print "<param key=\"$key\" value=\"$value\"/>";
1881 }
1882 }
1883
1884 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
1885 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
1886 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
1887
1888 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
1889 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
1890
1891 print "<param key=\"hide_read_feeds\" value=\"" .
1892 sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
1893
1894 print "<param key=\"feeds_sort_by_unread\" value=\"" .
1895 sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
1896
1897 print "</init-params>";
1898 }
1899
1900 function print_runtime_info($link) {
1901 print "<runtime-info>";
1902 if (ENABLE_UPDATE_DAEMON) {
1903 print "<param key=\"daemon_is_running\" value=\"".
1904 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
1905 }
1906 print "</runtime-info>";
1907 }
1908
1909 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on) {
1910
1911 if ($search) {
1912 if ($match_on == "both") {
1913 $search_query_part = "(upper(ttrss_entries.title) LIKE upper('%$search%')
1914 OR upper(ttrss_entries.content) LIKE '%$search%') AND";
1915 } else if ($match_on == "title") {
1916 $search_query_part = "upper(ttrss_entries.title) LIKE upper('%$search%')
1917 AND";
1918 } else if ($match_on == "content") {
1919 $search_query_part = "upper(ttrss_entries.content) LIKE upper('%$search%') AND";
1920 }
1921 } else {
1922 $search_query_part = "";
1923 }
1924
1925 $view_query_part = "";
1926
1927 if ($view_mode == "adaptive") {
1928 if ($search) {
1929 $view_query_part = " ";
1930 } else if ($feed != -1) {
1931 $unread = getFeedUnread($link, $feed, $cat_view);
1932 if ($unread > 0) {
1933 $view_query_part = " unread = true AND ";
1934 }
1935 }
1936 }
1937
1938 if ($view_mode == "marked") {
1939 $view_query_part = " marked = true AND ";
1940 }
1941
1942 if ($view_mode == "unread") {
1943 $view_query_part = " unread = true AND ";
1944 }
1945
1946 if ($limit > 0) {
1947 $limit_query_part = "LIMIT " . $limit;
1948 }
1949
1950 $vfeed_query_part = "";
1951
1952 // override query strategy and enable feed display when searching globally
1953 if ($search && $search_mode == "all_feeds") {
1954 $query_strategy_part = "ttrss_entries.id > 0";
1955 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1956 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
1957 $query_strategy_part = "ttrss_entries.id > 0";
1958 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
1959 id = feed_id) as feed_title,";
1960 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
1961
1962 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1963
1964 $tmp_result = db_query($link, "SELECT id
1965 FROM ttrss_feeds WHERE cat_id =
1966 (SELECT cat_id FROM ttrss_feeds WHERE id = '$feed') AND id != '$feed'");
1967
1968 $cat_siblings = array();
1969
1970 if (db_num_rows($tmp_result) > 0) {
1971 while ($p = db_fetch_assoc($tmp_result)) {
1972 array_push($cat_siblings, "feed_id = " . $p["id"]);
1973 }
1974
1975 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
1976 $feed, implode(" OR ", $cat_siblings));
1977
1978 } else {
1979 $query_strategy_part = "ttrss_entries.id > 0";
1980 }
1981
1982 } else if ($feed >= 0) {
1983
1984 if ($cat_view) {
1985
1986 if ($feed > 0) {
1987 $query_strategy_part = "cat_id = '$feed'";
1988 } else {
1989 $query_strategy_part = "cat_id IS NULL";
1990 }
1991
1992 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1993
1994 } else {
1995 $tmp_result = db_query($link, "SELECT id
1996 FROM ttrss_feeds WHERE parent_feed = '$feed'
1997 ORDER BY cat_id,title");
1998
1999 $parent_ids = array();
2000
2001 if (db_num_rows($tmp_result) > 0) {
2002 while ($p = db_fetch_assoc($tmp_result)) {
2003 array_push($parent_ids, "feed_id = " . $p["id"]);
2004 }
2005
2006 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2007 $feed, implode(" OR ", $parent_ids));
2008
2009 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2010 } else {
2011 $query_strategy_part = "feed_id = '$feed'";
2012 }
2013 }
2014 } else if ($feed == -1) { // starred virtual feed
2015 $query_strategy_part = "marked = true";
2016 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2017 } else if ($feed <= -10) { // labels
2018 $label_id = -$feed - 11;
2019
2020 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2021 WHERE id = '$label_id'");
2022
2023 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2024
2025 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2026 } else {
2027 $query_strategy_part = "id > 0"; // dumb
2028 }
2029
2030 $order_by = "updated DESC";
2031
2032 $feed_title = "";
2033
2034 if ($search && $search_mode == "all_feeds") {
2035 $feed_title = "Global search results ($search)";
2036 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2037 $feed_title = "Feed search results ($search, $feed)";
2038 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2039 $feed_title = $feed;
2040 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2041
2042 if ($cat_view) {
2043
2044 if ($feed != 0) {
2045 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2046 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2047 $feed_title = db_fetch_result($result, 0, "title");
2048 } else {
2049 $feed_title = "Uncategorized";
2050 }
2051 } else {
2052
2053 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2054 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2055
2056 $feed_title = db_fetch_result($result, 0, "title");
2057 $feed_site_url = db_fetch_result($result, 0, "site_url");
2058 $last_error = db_fetch_result($result, 0, "last_error");
2059
2060 }
2061
2062 } else if ($feed == -1) {
2063 $feed_title = "Starred articles";
2064 } else if ($feed < -10) {
2065 $label_id = -$feed - 11;
2066 $result = db_query($link, "SELECT description FROM ttrss_labels
2067 WHERE id = '$label_id'");
2068 $feed_title = db_fetch_result($result, 0, "description");
2069 } else {
2070 $feed_title = "?";
2071 }
2072
2073 $feed_title = db_unescape_string($feed_title);
2074
2075 if ($feed < -10) error_reporting (0);
2076
2077 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2078
2079 if ($feed >= 0) {
2080 $feed_kind = "Feeds";
2081 } else {
2082 $feed_kind = "Labels";
2083 }
2084
2085 $content_query_part = "content as content_preview,";
2086
2087 $query = "SELECT
2088 ttrss_entries.id,ttrss_entries.title,
2089 SUBSTRING(updated,1,16) as updated,
2090 unread,feed_id,marked,link,last_read,
2091 SUBSTRING(last_read,1,19) as last_read_noms,
2092 $vfeed_query_part
2093 $content_query_part
2094 SUBSTRING(updated,1,19) as updated_noms
2095 FROM
2096 ttrss_entries,ttrss_user_entries,ttrss_feeds
2097 WHERE
2098 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2099 ttrss_user_entries.ref_id = ttrss_entries.id AND
2100 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2101 $search_query_part
2102 $view_query_part
2103 $query_strategy_part ORDER BY $order_by
2104 $limit_query_part";
2105
2106 $result = db_query($link, $query);
2107
2108 if ($_GET["debug"]) print $query;
2109
2110 } else {
2111 // browsing by tag
2112
2113 $feed_kind = "Tags";
2114
2115 $result = db_query($link, "SELECT
2116 ttrss_entries.id as id,title,
2117 SUBSTRING(updated,1,16) as updated,
2118 unread,feed_id,
2119 marked,link,last_read,
2120 SUBSTRING(last_read,1,19) as last_read_noms,
2121 $vfeed_query_part
2122 $content_query_part
2123 SUBSTRING(updated,1,19) as updated_noms
2124 FROM
2125 ttrss_entries,ttrss_user_entries,ttrss_tags
2126 WHERE
2127 ref_id = ttrss_entries.id AND
2128 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2129 post_int_id = int_id AND tag_name = '$feed' AND
2130 $view_query_part
2131 $search_query_part
2132 $query_strategy_part ORDER BY $order_by
2133 $limit_query_part");
2134 }
2135
2136 return array($result, $feed_title, $feed_site_url, $last_error);
2137
2138 }
2139
2140 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/