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no-cache fixes for safari
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1<?php
2
3/* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10 require_once 'db-prefs.php';
11 require_once 'compat.php';
12 require_once 'errors.php';
13 require_once 'version.php';
14
15 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
16 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
17
18 require_once "magpierss/rss_fetch.inc";
19 require_once 'magpierss/rss_utils.inc';
20
21 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
22
23 $rows = -1;
24
25 if (DB_TYPE == "pgsql") {
26/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
27 marked = false AND feed_id = '$feed_id' AND
28 (SELECT date_entered FROM ttrss_entries WHERE
29 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
30
31 $pg_version = get_pgsql_version($link);
32
33 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
34
35 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
36 ttrss_entries.id = ref_id AND
37 marked = false AND
38 feed_id = '$feed_id' AND
39 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
40
41 } else {
42
43 $result = db_query($link, "DELETE FROM ttrss_user_entries
44 USING ttrss_entries
45 WHERE ttrss_entries.id = ref_id AND
46 marked = false AND
47 feed_id = '$feed_id' AND
48 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
49 }
50
51 $rows = pg_affected_rows($result);
52
53 } else {
54
55/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
56 marked = false AND feed_id = '$feed_id' AND
57 (SELECT date_entered FROM ttrss_entries WHERE
58 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
59
60 $result = db_query($link, "DELETE FROM ttrss_user_entries
61 USING ttrss_user_entries, ttrss_entries
62 WHERE ttrss_entries.id = ref_id AND
63 marked = false AND
64 feed_id = '$feed_id' AND
65 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
66
67 $rows = mysql_affected_rows($link);
68
69 }
70
71 if ($debug) {
72 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
73 }
74 }
75
76 function global_purge_old_posts($link, $do_output = false, $limit = false) {
77
78 $random_qpart = sql_random_function();
79
80 if ($limit) {
81 $limit_qpart = "LIMIT $limit";
82 } else {
83 $limit_qpart = "";
84 }
85
86 $result = db_query($link,
87 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
88 ORDER BY $random_qpart $limit_qpart");
89
90 while ($line = db_fetch_assoc($result)) {
91
92 $feed_id = $line["id"];
93 $purge_interval = $line["purge_interval"];
94 $owner_uid = $line["owner_uid"];
95
96 if ($purge_interval == 0) {
97
98 $tmp_result = db_query($link,
99 "SELECT value FROM ttrss_user_prefs WHERE
100 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
101
102 if (db_num_rows($tmp_result) != 0) {
103 $purge_interval = db_fetch_result($tmp_result, 0, "value");
104 }
105 }
106
107 if ($do_output) {
108// print "Feed $feed_id: purge interval = $purge_interval\n";
109 }
110
111 if ($purge_interval > 0) {
112 purge_feed($link, $feed_id, $purge_interval, $do_output);
113 }
114 }
115
116 // purge orphaned posts in main content table
117 db_query($link, "DELETE FROM ttrss_entries WHERE
118 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
119
120 }
121
122 function purge_old_posts($link) {
123
124 $user_id = $_SESSION["uid"];
125
126 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
127 WHERE owner_uid = '$user_id'");
128
129 while ($line = db_fetch_assoc($result)) {
130
131 $feed_id = $line["id"];
132 $purge_interval = $line["purge_interval"];
133
134 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
135
136 if ($purge_interval > 0) {
137 purge_feed($link, $feed_id, $purge_interval);
138 }
139 }
140
141 // purge orphaned posts in main content table
142 db_query($link, "DELETE FROM ttrss_entries WHERE
143 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
144 }
145
146 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
147
148 if (WEB_DEMO_MODE) return;
149
150 if (!$user_id) {
151 $user_id = $_SESSION["uid"];
152 purge_old_posts($link);
153 }
154
155// db_query($link, "BEGIN");
156
157 if (MAX_UPDATE_TIME > 0) {
158 if (DB_TYPE == "mysql") {
159 $q_order = "RAND()";
160 } else {
161 $q_order = "RANDOM()";
162 }
163 } else {
164 $q_order = "last_updated DESC";
165 }
166
167 $result = db_query($link, "SELECT feed_url,id,
168 SUBSTRING(last_updated,1,19) AS last_updated,
169 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
170 ORDER BY $q_order");
171
172 $upd_start = time();
173
174 while ($line = db_fetch_assoc($result)) {
175 $upd_intl = $line["update_interval"];
176
177 if (!$upd_intl || $upd_intl == 0) {
178 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
179 }
180
181 if ($upd_intl < 0) {
182 // Updates for this feed are disabled
183 continue;
184 }
185
186 if ($fetch || (!$line["last_updated"] ||
187 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
188
189// print "<!-- feed: ".$line["feed_url"]." -->";
190
191 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
192
193 $upd_elapsed = time() - $upd_start;
194
195 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
196 return;
197 }
198 }
199 }
200
201// db_query($link, "COMMIT");
202
203 }
204
205 function fetch_file_contents($url) {
206 if (USE_CURL_FOR_ICONS) {
207 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
208
209 $ch = curl_init($url);
210 $fp = fopen($tmpfile, "w");
211
212 if ($fp) {
213 curl_setopt($ch, CURLOPT_FILE, $fp);
214 curl_exec($ch);
215 curl_close($ch);
216 fclose($fp);
217 }
218
219 $contents = file_get_contents($tmpfile);
220 unlink($tmpfile);
221
222 return $contents;
223
224 } else {
225 return file_get_contents($url);
226 }
227
228 }
229
230 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
231 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
232
233 function get_favicon_url($url) {
234
235 if ($html = @fetch_file_contents($url)) {
236
237 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
238 // Attempt to grab a favicon link from their webpage url
239 $linkUrl = html_entity_decode($matches[1]);
240
241 if (substr($linkUrl, 0, 1) == '/') {
242 $urlParts = parse_url($url);
243 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
244 } else if (substr($linkUrl, 0, 7) == 'http://') {
245 $faviconURL = $linkUrl;
246 } else if (substr($url, -1, 1) == '/') {
247 $faviconURL = $url.$linkUrl;
248 } else {
249 $faviconURL = $url.'/'.$linkUrl;
250 }
251
252 } else {
253 // If unsuccessful, attempt to "guess" the favicon location
254 $urlParts = parse_url($url);
255 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
256 }
257 }
258
259 // Run a test to see if what we have attempted to get actually exists.
260 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
261 return $faviconURL;
262 } else {
263 return false;
264 }
265 }
266
267 function url_validate($link) {
268
269 $url_parts = @parse_url($link);
270
271 if ( empty( $url_parts["host"] ) )
272 return false;
273
274 if ( !empty( $url_parts["path"] ) ) {
275 $documentpath = $url_parts["path"];
276 } else {
277 $documentpath = "/";
278 }
279
280 if ( !empty( $url_parts["query"] ) )
281 $documentpath .= "?" . $url_parts["query"];
282
283 $host = $url_parts["host"];
284 $port = $url_parts["port"];
285
286 if ( empty($port) )
287 $port = "80";
288
289 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
290
291 if ( !$socket )
292 return false;
293
294 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
295
296 $http_response = fgets( $socket, 22 );
297
298 $responses = "/(200 OK)|(30[0-9] Moved)/";
299 if ( preg_match($responses, $http_response) ) {
300 fclose($socket);
301 return true;
302 } else {
303 return false;
304 }
305
306 }
307
308 function check_feed_favicon($site_url, $feed, $link) {
309 $favicon_url = get_favicon_url($site_url);
310
311# print "FAVICON [$site_url]: $favicon_url\n";
312
313 error_reporting(0);
314
315 $icon_file = ICONS_DIR . "/$feed.ico";
316
317 if ($favicon_url && !file_exists($icon_file)) {
318 $contents = fetch_file_contents($favicon_url);
319
320 $fp = fopen($icon_file, "w");
321
322 if ($fp) {
323 fwrite($fp, $contents);
324 fclose($fp);
325 chmod($icon_file, 0644);
326 }
327 }
328
329 error_reporting(DEFAULT_ERROR_LEVEL);
330
331 }
332
333 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
334
335 if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
336 return;
337 }
338
339 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
340 FROM ttrss_feeds WHERE id = '$feed'");
341
342 $auth_login = db_unescape_string(db_fetch_result($result, 0, "auth_login"));
343 $auth_pass = db_unescape_string(db_fetch_result($result, 0, "auth_pass"));
344
345 $update_interval = db_fetch_result($result, 0, "update_interval");
346
347 if ($update_interval < 0) { return; }
348
349 $feed = db_escape_string($feed);
350
351 $fetch_url = $feed_url;
352
353 if ($auth_login && $auth_pass) {
354 $url_parts = array();
355 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
356
357 if ($url_parts[1] && $url_parts[2]) {
358 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
359 }
360
361 }
362
363 error_reporting(0);
364 $rss = fetch_rss($fetch_url);
365 error_reporting (DEFAULT_ERROR_LEVEL);
366
367 $feed = db_escape_string($feed);
368
369 if ($rss) {
370
371// db_query($link, "BEGIN");
372
373 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
374 FROM ttrss_feeds WHERE id = '$feed'");
375
376 $registered_title = db_fetch_result($result, 0, "title");
377 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
378 $orig_site_url = db_fetch_result($result, 0, "site_url");
379
380 $owner_uid = db_fetch_result($result, 0, "owner_uid");
381
382 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
383 check_feed_favicon($rss->channel["link"], $feed, $link);
384 }
385
386 if (!$registered_title || $registered_title == "[Unknown]") {
387
388 $feed_title = db_escape_string($rss->channel["title"]);
389
390 db_query($link, "UPDATE ttrss_feeds SET
391 title = '$feed_title' WHERE id = '$feed'");
392 }
393
394 $site_url = $rss->channel["link"];
395 // weird, weird Magpie
396 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
397
398 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
399 db_query($link, "UPDATE ttrss_feeds SET
400 site_url = '$site_url' WHERE id = '$feed'");
401 }
402
403// print "I: " . $rss->channel["image"]["url"];
404
405 $icon_url = $rss->image["url"];
406
407 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
408 $icon_url = db_escape_string($icon_url);
409 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
410 }
411
412
413 $filters = array();
414
415 $result = db_query($link, "SELECT reg_exp,
416 ttrss_filter_types.name AS name,
417 ttrss_filter_actions.name AS action,
418 inverse,
419 action_param
420 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
421 enabled = true AND
422 owner_uid = $owner_uid AND
423 ttrss_filter_types.id = filter_type AND
424 ttrss_filter_actions.id = action_id AND
425 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
426
427 while ($line = db_fetch_assoc($result)) {
428 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
429
430 $filter["reg_exp"] = $line["reg_exp"];
431 $filter["action"] = $line["action"];
432 $filter["action_param"] = $line["action_param"];
433 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
434
435 array_push($filters[$line["name"]], $filter);
436 }
437
438 $iterator = $rss->items;
439
440 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
441 if (!$iterator || !is_array($iterator)) $iterator = $rss;
442
443 if (!is_array($iterator)) {
444 /* db_query($link, "UPDATE ttrss_feeds
445 SET last_error = 'Parse error: can\'t find any articles.'
446 WHERE id = '$feed'"); */
447 return; // WTF?
448 }
449
450 foreach ($iterator as $item) {
451
452 $entry_guid = $item["id"];
453
454 if (!$entry_guid) $entry_guid = $item["guid"];
455 if (!$entry_guid) $entry_guid = $item["link"];
456 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
457
458 if (!$entry_guid) continue;
459
460 $entry_timestamp = "";
461
462 $rss_2_date = $item['pubdate'];
463 $rss_1_date = $item['dc']['date'];
464 $atom_date = $item['issued'];
465 if (!$atom_date) $atom_date = $item['updated'];
466
467 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
468 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
469 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
470
471 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
472 $entry_timestamp = time();
473 $no_orig_date = 'true';
474 } else {
475 $no_orig_date = 'false';
476 }
477
478 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
479
480 $entry_title = trim(strip_tags($item["title"]));
481
482 // strange Magpie workaround
483 $entry_link = $item["link_"];
484 if (!$entry_link) $entry_link = $item["link"];
485
486 if (!$entry_title) continue;
487# if (!$entry_link) continue;
488
489 $entry_link = strip_tags($entry_link);
490
491 $entry_content = $item["content:escaped"];
492
493 if (!$entry_content) $entry_content = $item["content:encoded"];
494 if (!$entry_content) $entry_content = $item["content"];
495 if (!$entry_content) $entry_content = $item["atom_content"];
496 if (!$entry_content) $entry_content = $item["summary"];
497 if (!$entry_content) $entry_content = $item["description"];
498
499// if (!$entry_content) continue;
500
501 // WTF
502 if (is_array($entry_content)) {
503 $entry_content = $entry_content["encoded"];
504 if (!$entry_content) $entry_content = $entry_content["escaped"];
505 }
506
507// print_r($item);
508// print_r(htmlspecialchars($entry_content));
509// print "<br>";
510
511 $entry_content_unescaped = $entry_content;
512 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
513
514 $entry_comments = strip_tags($item["comments"]);
515
516 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
517
518 if ($item['author']) {
519
520 if (is_array($item['author'])) {
521
522 if (!$entry_author) {
523 $entry_author = db_escape_string(strip_tags($item['author']['name']));
524 }
525
526 if (!$entry_author) {
527 $entry_author = db_escape_string(strip_tags($item['author']['email']));
528 }
529 }
530
531 if (!$entry_author) {
532 $entry_author = db_escape_string(strip_tags($item['author']));
533 }
534 }
535
536 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
537
538 $entry_guid = db_escape_string(strip_tags($entry_guid));
539
540 $result = db_query($link, "SELECT id FROM ttrss_entries
541 WHERE guid = '$entry_guid'");
542
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);
547
548 $num_comments = db_escape_string($item["slash"]["comments"]);
549
550 if (!$num_comments) $num_comments = 0;
551
552/* $dc_subject = $item['dc']['subject'];
553
554 $subject_tags = false;
555
556 if (is_array($dc_subject)) {
557 $subject_tags = $dc_subject;
558 } else if ($dc_subject) {
559 $subject_tags = array($dc_subject);
560 } */
561
562 # sanitize content
563
564 $entry_content = sanitize_rss($entry_content);
565
566 db_query($link, "BEGIN");
567
568 if (db_num_rows($result) == 0) {
569
570 // base post entry does not exist, create it
571
572 $result = db_query($link,
573 "INSERT INTO ttrss_entries
574 (title,
575 guid,
576 link,
577 updated,
578 content,
579 content_hash,
580 no_orig_date,
581 date_entered,
582 comments,
583 num_comments,
584 author)
585 VALUES
586 ('$entry_title',
587 '$entry_guid',
588 '$entry_link',
589 '$entry_timestamp_fmt',
590 '$entry_content',
591 '$content_hash',
592 $no_orig_date,
593 NOW(),
594 '$entry_comments',
595 '$num_comments',
596 '$entry_author')");
597 } else {
598 // we keep encountering the entry in feeds, so we need to
599 // update date_entered column so that we don't get horrible
600 // dupes when the entry gets purged and reinserted again e.g.
601 // in the case of SLOW SLOW OMG SLOW updating feeds
602
603 $base_entry_id = db_fetch_result($result, 0, "id");
604
605 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
606 WHERE id = '$base_entry_id'");
607 }
608
609 // now it should exist, if not - bad luck then
610
611 $result = db_query($link, "SELECT
612 id,content_hash,no_orig_date,title,
613 substring(date_entered,1,19) as date_entered,
614 substring(updated,1,19) as updated,
615 num_comments
616 FROM
617 ttrss_entries
618 WHERE guid = '$entry_guid'");
619
620 if (db_num_rows($result) == 1) {
621
622 // this will be used below in update handler
623 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
624 $orig_title = db_fetch_result($result, 0, "title");
625 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
626 $orig_date_entered = strtotime(db_fetch_result($result,
627 0, "date_entered"));
628
629 $ref_id = db_fetch_result($result, 0, "id");
630
631 // check for user post link to main table
632
633 // do we allow duplicate posts with same GUID in different feeds?
634 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
635 $dupcheck_qpart = "AND feed_id = '$feed'";
636 } else {
637 $dupcheck_qpart = "";
638 }
639
640// error_reporting(0);
641
642 $article_filters = get_article_filters($filters, $entry_title,
643 $entry_content, $entry_link);
644
645 if (find_article_filter($article_filters, "filter")) {
646 continue;
647 }
648
649// error_reporting (DEFAULT_ERROR_LEVEL);
650
651 $result = db_query($link,
652 "SELECT ref_id FROM ttrss_user_entries WHERE
653 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
654 $dupcheck_qpart");
655
656 // okay it doesn't exist - create user entry
657 if (db_num_rows($result) == 0) {
658
659 if (!find_article_filter($article_filters, 'catchup')) {
660 $unread = 'true';
661 $last_read_qpart = 'NULL';
662 } else {
663 $unread = 'false';
664 $last_read_qpart = 'NOW()';
665 }
666
667 if (find_article_filter($article_filters, 'mark')) {
668 $marked = 'true';
669 } else {
670 $marked = 'false';
671 }
672
673 $result = db_query($link,
674 "INSERT INTO ttrss_user_entries
675 (ref_id, owner_uid, feed_id, unread, last_read, marked)
676 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
677 $last_read_qpart, $marked)");
678 }
679
680 $post_needs_update = false;
681
682 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
683 ($content_hash != $orig_content_hash)) {
684 $post_needs_update = true;
685 }
686
687 if ($orig_title != $entry_title) {
688 $post_needs_update = true;
689 }
690
691 if ($orig_num_comments != $num_comments) {
692 $post_needs_update = true;
693 }
694
695// this doesn't seem to be very reliable
696//
697// if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
698// $post_needs_update = true;
699// }
700
701 // if post needs update, update it and mark all user entries
702 // linking to this post as updated
703 if ($post_needs_update) {
704
705// print "<!-- post $orig_title needs update : $post_needs_update -->";
706
707 db_query($link, "UPDATE ttrss_entries
708 SET title = '$entry_title', content = '$entry_content',
709 num_comments = '$num_comments'
710 WHERE id = '$ref_id'");
711
712 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
713 db_query($link, "UPDATE ttrss_user_entries
714 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
715 } else {
716 db_query($link, "UPDATE ttrss_user_entries
717 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
718 }
719
720 }
721 }
722
723 db_query($link, "COMMIT");
724
725 /* taaaags */
726 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
727
728 $entry_tags = null;
729
730 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
731 $entry_content_unescaped, $entry_tags);
732
733// print "<br>$entry_title : $entry_content_unescaped<br>";
734// print_r($entry_tags);
735// print "<br>";
736
737 $entry_tags = $entry_tags[1];
738
739 # check for manual tags
740
741 $tag_filter = find_article_filter($article_filters, "tag");
742
743 if ($tag_filter) {
744
745 $manual_tags = trim_array(split(",", $tag_filter[1]));
746
747 foreach ($manual_tags as $tag) {
748 if (tag_is_valid($tag)) {
749 array_push($entry_tags, $tag);
750 }
751 }
752 }
753
754/* if ($subject_tags) {
755 foreach ($subject_tags as $tag) {
756 if (tag_is_valid($tag)) {
757 array_push($entry_tags, $tag);
758 }
759 }
760 } */
761
762 if (count($entry_tags) > 0) {
763
764 db_query($link, "BEGIN");
765
766 $result = db_query($link, "SELECT id,int_id
767 FROM ttrss_entries,ttrss_user_entries
768 WHERE guid = '$entry_guid'
769 AND feed_id = '$feed' AND ref_id = id
770 AND owner_uid = '$owner_uid'");
771
772 if (db_num_rows($result) == 1) {
773
774 $entry_id = db_fetch_result($result, 0, "id");
775 $entry_int_id = db_fetch_result($result, 0, "int_id");
776
777 foreach ($entry_tags as $tag) {
778 $tag = db_escape_string(mb_strtolower(strip_tags($tag)));
779
780 $tag = str_replace("+", " ", $tag);
781 $tag = str_replace("technorati tag: ", "", $tag);
782
783 if (!tag_is_valid($tag)) continue;
784
785 $result = db_query($link, "SELECT id FROM ttrss_tags
786 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
787 owner_uid = '$owner_uid' LIMIT 1");
788
789 // print db_fetch_result($result, 0, "id");
790
791 if ($result && db_num_rows($result) == 0) {
792
793 // print "tagging $entry_id as $tag<br>";
794
795 db_query($link, "INSERT INTO ttrss_tags
796 (owner_uid,tag_name,post_int_id)
797 VALUES ('$owner_uid','$tag', '$entry_int_id')");
798 }
799 }
800 }
801 db_query($link, "COMMIT");
802 }
803 }
804
805 db_query($link, "UPDATE ttrss_feeds
806 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
807
808// db_query($link, "COMMIT");
809
810 } else {
811 $error_msg = db_escape_string(magpie_error());
812 db_query($link,
813 "UPDATE ttrss_feeds SET last_error = '$error_msg',
814 last_updated = NOW() WHERE id = '$feed'");
815 }
816
817 }
818
819 function print_select($id, $default, $values, $attributes = "") {
820 print "<select name=\"$id\" id=\"$id\" $attributes>";
821 foreach ($values as $v) {
822 if ($v == $default)
823 $sel = " selected";
824 else
825 $sel = "";
826
827 print "<option$sel>$v</option>";
828 }
829 print "</select>";
830 }
831
832 function print_select_hash($id, $default, $values, $attributes = "") {
833 print "<select name=\"$id\" id='$id' $attributes>";
834 foreach (array_keys($values) as $v) {
835 if ($v == $default)
836 $sel = "selected";
837 else
838 $sel = "";
839
840 print "<option $sel value=\"$v\">".$values[$v]."</option>";
841 }
842
843 print "</select>";
844 }
845
846 function get_article_filters($filters, $title, $content, $link) {
847 $matches = array();
848
849 if ($filters["title"]) {
850 foreach ($filters["title"] as $filter) {
851 $reg_exp = $filter["reg_exp"];
852 $inverse = $filter["inverse"];
853 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
854 ($inverse && !preg_match("/$reg_exp/i", $title))) {
855
856 array_push($matches, array($filter["action"], $filter["action_param"]));
857 }
858 }
859 }
860
861 if ($filters["content"]) {
862 foreach ($filters["content"] as $filter) {
863 $reg_exp = $filter["reg_exp"];
864 $inverse = $filter["inverse"];
865
866 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
867 ($inverse && !preg_match("/$reg_exp/i", $content))) {
868
869 array_push($matches, array($filter["action"], $filter["action_param"]));
870 }
871 }
872 }
873
874 if ($filters["both"]) {
875 foreach ($filters["both"] as $filter) {
876 $reg_exp = $filter["reg_exp"];
877 $inverse = $filter["inverse"];
878
879 if ($inverse) {
880 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
881 array_push($matches, array($filter["action"], $filter["action_param"]));
882 }
883 } else {
884 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
885 array_push($matches, array($filter["action"], $filter["action_param"]));
886 }
887 }
888 }
889 }
890
891 if ($filters["link"]) {
892 $reg_exp = $filter["reg_exp"];
893 foreach ($filters["link"] as $filter) {
894 $reg_exp = $filter["reg_exp"];
895 $inverse = $filter["inverse"];
896
897 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
898 ($inverse && !preg_match("/$reg_exp/i", $link))) {
899
900 array_push($matches, array($filter["action"], $filter["action_param"]));
901 }
902 }
903 }
904
905 return $matches;
906 }
907
908 function find_article_filter($filters, $filter_name) {
909 foreach ($filters as $f) {
910 if ($f[0] == $filter_name) {
911 return $f;
912 };
913 }
914 return false;
915 }
916
917 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
918 $rtl_content = false, $last_updated = false, $last_error = false) {
919
920 if (file_exists($icon_file) && filesize($icon_file) > 0) {
921 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
922 } else {
923 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
924 }
925
926 if ($rtl_content) {
927 $rtl_tag = "dir=\"rtl\"";
928 } else {
929 $rtl_tag = "dir=\"ltr\"";
930 }
931
932 $error_notify_msg = "";
933
934 if ($last_error) {
935 $link_title = "Error: $last_error ($last_updated)";
936 $error_notify_msg = "(Error)";
937 } else if ($last_updated) {
938 $link_title = "Updated: $last_updated";
939 }
940
941 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
942 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
943
944 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
945 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
946 print "$feed_icon";
947 }
948
949 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
950
951 if ($unread != 0) {
952 $fctr_class = "";
953 } else {
954 $fctr_class = "class=\"invisible\"";
955 }
956
957 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
958 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
959
960 if (get_pref($link, "EXTENDED_FEEDLIST")) {
961 print "<div class=\"feedExtInfo\">
962 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
963 }
964
965 print "</li>";
966
967 }
968
969 function getmicrotime() {
970 list($usec, $sec) = explode(" ",microtime());
971 return ((float)$usec + (float)$sec);
972 }
973
974 function print_radio($id, $default, $values, $attributes = "") {
975 foreach ($values as $v) {
976
977 if ($v == $default)
978 $sel = "checked";
979 else
980 $sel = "";
981
982 if ($v == "Yes") {
983 $sel .= " value=\"1\"";
984 } else {
985 $sel .= " value=\"0\"";
986 }
987
988 print "<input class=\"noborder\"
989 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
990
991 }
992 }
993
994 function initialize_user_prefs($link, $uid) {
995
996 $uid = db_escape_string($uid);
997
998 db_query($link, "BEGIN");
999
1000 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1001
1002 $u_result = db_query($link, "SELECT pref_name
1003 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1004
1005 $active_prefs = array();
1006
1007 while ($line = db_fetch_assoc($u_result)) {
1008 array_push($active_prefs, $line["pref_name"]);
1009 }
1010
1011 while ($line = db_fetch_assoc($result)) {
1012 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1013// print "adding " . $line["pref_name"] . "<br>";
1014
1015 db_query($link, "INSERT INTO ttrss_user_prefs
1016 (owner_uid,pref_name,value) VALUES
1017 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1018
1019 }
1020 }
1021
1022 db_query($link, "COMMIT");
1023
1024 }
1025
1026 function lookup_user_id($link, $user) {
1027
1028 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1029 login = '$login'");
1030
1031 if (db_num_rows($result) == 1) {
1032 return db_fetch_result($result, 0, "id");
1033 } else {
1034 return false;
1035 }
1036 }
1037
1038 function http_authenticate_user($link) {
1039
1040 if (!$_SERVER["PHP_AUTH_USER"]) {
1041
1042 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1043 header('HTTP/1.0 401 Unauthorized');
1044 exit;
1045
1046 } else {
1047 $auth_result = authenticate_user($link,
1048 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1049
1050 if (!$auth_result) {
1051 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1052 header('HTTP/1.0 401 Unauthorized');
1053 exit;
1054 }
1055 }
1056
1057 return true;
1058 }
1059
1060 function authenticate_user($link, $login, $password, $force_auth = false) {
1061
1062 if (!SINGLE_USER_MODE) {
1063
1064 $pwd_hash = 'SHA1:' . sha1($password);
1065
1066 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1067 $query = "SELECT id,login,access_level
1068 FROM ttrss_users WHERE
1069 login = '$login'";
1070 } else {
1071 $query = "SELECT id,login,access_level
1072 FROM ttrss_users WHERE
1073 login = '$login' AND pwd_hash = '$pwd_hash'";
1074 }
1075
1076 $result = db_query($link, $query);
1077
1078 if (db_num_rows($result) == 1) {
1079 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1080 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1081 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1082
1083 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1084 $_SESSION["uid"]);
1085
1086 $user_theme = get_user_theme_path($link);
1087
1088 $_SESSION["theme"] = $user_theme;
1089 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1090
1091 initialize_user_prefs($link, $_SESSION["uid"]);
1092
1093 return true;
1094 }
1095
1096 return false;
1097
1098 } else {
1099
1100 $_SESSION["uid"] = 1;
1101 $_SESSION["name"] = "admin";
1102
1103 $user_theme = get_user_theme_path($link);
1104
1105 $_SESSION["theme"] = $user_theme;
1106 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1107
1108 initialize_user_prefs($link, $_SESSION["uid"]);
1109
1110 return true;
1111 }
1112 }
1113
1114 function make_password($length = 8) {
1115
1116 $password = "";
1117 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1118
1119 $i = 0;
1120
1121 while ($i < $length) {
1122 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1123
1124 if (!strstr($password, $char)) {
1125 $password .= $char;
1126 $i++;
1127 }
1128 }
1129 return $password;
1130 }
1131
1132 // this is called after user is created to initialize default feeds, labels
1133 // or whatever else
1134
1135 // user preferences are checked on every login, not here
1136
1137 function initialize_user($link, $uid) {
1138
1139 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1140 values ('$uid','unread = true', 'Unread articles')");
1141
1142 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1143 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1144
1145 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1146 values ('$uid', 'Tiny Tiny RSS: New Releases',
1147 'http://tt-rss.spb.ru/releases.rss')");
1148
1149 }
1150
1151 function logout_user() {
1152 session_destroy();
1153 if (isset($_COOKIE[session_name()])) {
1154 setcookie(session_name(), '', time()-42000, '/');
1155 }
1156 }
1157
1158 function get_script_urlpath() {
1159 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1160 }
1161
1162 function validate_session($link) {
1163 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1164 if ($_SESSION["ip_address"]) {
1165 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1166 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1167 return false;
1168 }
1169 }
1170 }
1171
1172/* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1173
1174 //print_r($_SESSION);
1175
1176 if (time() > $_SESSION["cookie_lifetime"]) {
1177 return false;
1178 }
1179 } */
1180
1181 return true;
1182 }
1183
1184 function login_sequence($link) {
1185 if (!SINGLE_USER_MODE) {
1186
1187 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1188 $swu = db_escape_string($_REQUEST["swu"]);
1189 if ($swu) {
1190 $_SESSION["prefs_cache"] = false;
1191 return authenticate_user($link, $swu, null, true);
1192 }
1193 }
1194
1195 $login_action = $_POST["login_action"];
1196
1197 # try to authenticate user if called from login form
1198 if ($login_action == "do_login") {
1199 $login = $_POST["login"];
1200 $password = $_POST["password"];
1201 $remember_me = $_POST["remember_me"];
1202
1203 if (authenticate_user($link, $login, $password)) {
1204 $_POST["password"] = "";
1205
1206 header("Location: " . $_SERVER["REQUEST_URI"]);
1207 exit;
1208
1209 return;
1210 } else {
1211 $_SESSION["login_error_msg"] = "Incorrect username or password";
1212 }
1213 }
1214
1215// print session_id();
1216// print_r($_SESSION);
1217
1218 if (!$_SESSION["uid"] || !validate_session($link)) {
1219 render_login_form($link);
1220 exit;
1221 }
1222
1223
1224 } else {
1225 return authenticate_user($link, "admin", null);
1226 }
1227 }
1228
1229 function truncate_string($str, $max_len) {
1230 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1231 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1232 } else {
1233 return $str;
1234 }
1235 }
1236
1237 function get_user_theme_path($link) {
1238 $result = db_query($link, "SELECT theme_path
1239 FROM
1240 ttrss_themes,ttrss_users
1241 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1242 if (db_num_rows($result) != 0) {
1243 return db_fetch_result($result, 0, "theme_path");
1244 } else {
1245 return null;
1246 }
1247 }
1248
1249 function smart_date_time($timestamp) {
1250 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1251 return date("G:i", $timestamp);
1252 } else if (date("Y", $timestamp) == date("Y")) {
1253 return date("M d, G:i", $timestamp);
1254 } else {
1255 return date("Y/m/d G:i", $timestamp);
1256 }
1257 }
1258
1259 function smart_date($timestamp) {
1260 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1261 return "Today";
1262 } else if (date("Y", $timestamp) == date("Y")) {
1263 return date("D m", $timestamp);
1264 } else {
1265 return date("Y/m/d", $timestamp);
1266 }
1267 }
1268
1269 function sql_bool_to_string($s) {
1270 if ($s == "t" || $s == "1") {
1271 return "true";
1272 } else {
1273 return "false";
1274 }
1275 }
1276
1277 function sql_bool_to_bool($s) {
1278 if ($s == "t" || $s == "1") {
1279 return true;
1280 } else {
1281 return false;
1282 }
1283 }
1284
1285
1286 function toggleEvenOdd($a) {
1287 if ($a == "even")
1288 return "odd";
1289 else
1290 return "even";
1291 }
1292
1293 function sanity_check($link) {
1294
1295 error_reporting(0);
1296
1297 $error_code = 0;
1298 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1299 $schema_version = db_fetch_result($result, 0, "schema_version");
1300
1301 if ($schema_version != SCHEMA_VERSION) {
1302 $error_code = 5;
1303 }
1304
1305 if (DB_TYPE == "mysql") {
1306 $result = db_query($link, "SELECT true", false);
1307 if (db_num_rows($result) != 1) {
1308 $error_code = 10;
1309 }
1310 }
1311
1312 error_reporting (DEFAULT_ERROR_LEVEL);
1313
1314 if ($error_code != 0) {
1315 print_error_xml($error_code);
1316 return false;
1317 } else {
1318 return true;
1319 }
1320 }
1321
1322 function file_is_locked($filename) {
1323 error_reporting(0);
1324 $fp = fopen($filename, "r");
1325 error_reporting(DEFAULT_ERROR_LEVEL);
1326 if ($fp) {
1327 if (flock($fp, LOCK_EX | LOCK_NB)) {
1328 flock($fp, LOCK_UN);
1329 fclose($fp);
1330 return false;
1331 }
1332 fclose($fp);
1333 return true;
1334 }
1335 return false;
1336 }
1337
1338 function make_lockfile($filename) {
1339 $fp = fopen($filename, "w");
1340
1341 if (flock($fp, LOCK_EX | LOCK_NB)) {
1342 return $fp;
1343 } else {
1344 return false;
1345 }
1346 }
1347
1348 function sql_random_function() {
1349 if (DB_TYPE == "mysql") {
1350 return "RAND()";
1351 } else {
1352 return "RANDOM()";
1353 }
1354 }
1355
1356 function catchup_feed($link, $feed, $cat_view) {
1357
1358 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1359
1360 if ($cat_view) {
1361
1362 if ($feed > 0) {
1363 $cat_qpart = "cat_id = '$feed'";
1364 } else {
1365 $cat_qpart = "cat_id IS NULL";
1366 }
1367
1368 $tmp_result = db_query($link, "SELECT id
1369 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1370 $_SESSION["uid"]);
1371
1372 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1373
1374 $tmp_feed = $tmp_line["id"];
1375
1376 db_query($link, "UPDATE ttrss_user_entries
1377 SET unread = false,last_read = NOW()
1378 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1379 }
1380
1381 } else if ($feed > 0) {
1382
1383 $tmp_result = db_query($link, "SELECT id
1384 FROM ttrss_feeds WHERE parent_feed = '$feed'
1385 ORDER BY cat_id,title");
1386
1387 $parent_ids = array();
1388
1389 if (db_num_rows($tmp_result) > 0) {
1390 while ($p = db_fetch_assoc($tmp_result)) {
1391 array_push($parent_ids, "feed_id = " . $p["id"]);
1392 }
1393
1394 $children_qpart = implode(" OR ", $parent_ids);
1395
1396 db_query($link, "UPDATE ttrss_user_entries
1397 SET unread = false,last_read = NOW()
1398 WHERE (feed_id = '$feed' OR $children_qpart)
1399 AND owner_uid = " . $_SESSION["uid"]);
1400
1401 } else {
1402 db_query($link, "UPDATE ttrss_user_entries
1403 SET unread = false,last_read = NOW()
1404 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1405 }
1406
1407 } else if ($feed < 0 && $feed > -10) { // special, like starred
1408
1409 if ($feed == -1) {
1410 db_query($link, "UPDATE ttrss_user_entries
1411 SET unread = false,last_read = NOW()
1412 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1413 }
1414
1415 } else if ($feed < -10) { // label
1416
1417 // TODO make this more efficient
1418
1419 $label_id = -$feed - 11;
1420
1421 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1422 WHERE id = '$label_id'");
1423
1424 if ($tmp_result) {
1425 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1426
1427 db_query($link, "BEGIN");
1428
1429 $tmp2_result = db_query($link,
1430 "SELECT
1431 int_id
1432 FROM
1433 ttrss_user_entries,ttrss_entries,ttrss_feeds
1434 WHERE
1435 ref_id = ttrss_entries.id AND
1436 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1437 $sql_exp AND
1438 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1439
1440 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1441 db_query($link, "UPDATE
1442 ttrss_user_entries
1443 SET
1444 unread = false, last_read = NOW()
1445 WHERE
1446 int_id = " . $tmp_line["int_id"]);
1447 }
1448
1449 db_query($link, "COMMIT");
1450
1451/* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1452 SET unread = false,last_read = NOW()
1453 WHERE $sql_exp
1454 AND ref_id = id
1455 AND owner_uid = ".$_SESSION["uid"]); */
1456 }
1457 }
1458 } else { // tag
1459 db_query($link, "BEGIN");
1460
1461 $tag_name = db_escape_string($feed);
1462
1463 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1464 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1465
1466 while ($line = db_fetch_assoc($result)) {
1467 db_query($link, "UPDATE ttrss_user_entries SET
1468 unread = false, last_read = NOW()
1469 WHERE int_id = " . $line["post_int_id"]);
1470 }
1471 db_query($link, "COMMIT");
1472 }
1473 }
1474
1475 function update_generic_feed($link, $feed, $cat_view) {
1476 if ($cat_view) {
1477
1478 if ($feed > 0) {
1479 $cat_qpart = "cat_id = '$feed'";
1480 } else {
1481 $cat_qpart = "cat_id IS NULL";
1482 }
1483
1484 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1485 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1486
1487 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1488 $feed_url = $tmp_line["feed_url"];
1489 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1490 }
1491
1492 } else {
1493 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1494 WHERE id = '$feed'");
1495 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1496 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1497 }
1498 }
1499
1500 function getAllCounters($link, $omode = "tflc") {
1501/* getLabelCounters($link);
1502 getFeedCounters($link);
1503 getTagCounters($link);
1504 getGlobalCounters($link);
1505 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1506 getCategoryCounters($link);
1507 } */
1508
1509 if (!$omode) $omode = "tflc";
1510
1511 getGlobalCounters($link);
1512
1513 if (strchr($omode, "l")) getLabelCounters($link);
1514 if (strchr($omode, "f")) getFeedCounters($link);
1515 if (strchr($omode, "t")) getTagCounters($link);
1516 if (strchr($omode, "c")) {
1517 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1518 getCategoryCounters($link);
1519 }
1520 }
1521 }
1522
1523 function getCategoryCounters($link) {
1524 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1525 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1526 AND unread = true)) AS unread FROM ttrss_feeds
1527 WHERE
1528 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1529
1530 while ($line = db_fetch_assoc($result)) {
1531 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1532 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1533 $line["unread"]."\"/>";
1534 }
1535 }
1536
1537 function getCategoryUnread($link, $cat) {
1538
1539 if ($cat != 0) {
1540 $cat_query = "cat_id = '$cat'";
1541 } else {
1542 $cat_query = "cat_id IS NULL";
1543 }
1544
1545 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1546 AND hidden = false
1547 AND owner_uid = " . $_SESSION["uid"]);
1548
1549 $cat_feeds = array();
1550 while ($line = db_fetch_assoc($result)) {
1551 array_push($cat_feeds, "feed_id = " . $line["id"]);
1552 }
1553
1554 if (count($cat_feeds) == 0) return 0;
1555
1556 $match_part = implode(" OR ", $cat_feeds);
1557
1558 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1559 FROM ttrss_user_entries
1560 WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
1561
1562 $unread = 0;
1563
1564 # this needs to be rewritten
1565 while ($line = db_fetch_assoc($result)) {
1566 $unread += $line["unread"];
1567 }
1568
1569 return $unread;
1570
1571 }
1572
1573 function getFeedUnread($link, $feed, $is_cat = false) {
1574 $n_feed = sprintf("%d", $feed);
1575
1576 if ($is_cat) {
1577 return getCategoryUnread($link, $n_feed);
1578 } else if ($n_feed == -1) {
1579 $match_part = "marked = true";
1580 } else if ($n_feed > 0) {
1581
1582 $result = db_query($link, "SELECT id FROM ttrss_feeds
1583 WHERE parent_feed = '$n_feed'
1584 AND hidden = false
1585 AND owner_uid = " . $_SESSION["uid"]);
1586
1587 if (db_num_rows($result) > 0) {
1588
1589 $linked_feeds = array();
1590 while ($line = db_fetch_assoc($result)) {
1591 array_push($linked_feeds, "feed_id = " . $line["id"]);
1592 }
1593
1594 array_push($linked_feeds, "feed_id = $n_feed");
1595
1596 $match_part = implode(" OR ", $linked_feeds);
1597
1598 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1599 FROM ttrss_user_entries
1600 WHERE unread = true AND ($match_part)
1601 AND owner_uid = " . $_SESSION["uid"]);
1602
1603 $unread = 0;
1604
1605 # this needs to be rewritten
1606 while ($line = db_fetch_assoc($result)) {
1607 $unread += $line["unread"];
1608 }
1609
1610 return $unread;
1611
1612 } else {
1613 $match_part = "feed_id = '$n_feed'";
1614 }
1615 } else if ($feed < -10) {
1616
1617 $label_id = -$feed - 11;
1618
1619 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1620 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1621
1622 $match_part = db_fetch_result($result, 0, "sql_exp");
1623 }
1624
1625 if ($match_part) {
1626
1627 $result = db_query($link, "SELECT count(int_id) AS unread
1628 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
1629 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1630 ttrss_user_entries.ref_id = ttrss_entries.id AND
1631 ttrss_feeds.hidden = false AND
1632 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1633
1634 } else {
1635
1636 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1637 FROM ttrss_tags,ttrss_user_entries
1638 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1639 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1640 }
1641
1642 $unread = db_fetch_result($result, 0, "unread");
1643
1644 return $unread;
1645 }
1646
1647 /* FIXME this needs reworking */
1648
1649 function getGlobalUnread($link, $user_id = false) {
1650
1651 if (!$user_id) {
1652 $user_id = $_SESSION["uid"];
1653 }
1654
1655 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1656 WHERE unread = true AND
1657 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1658 ttrss_user_entries.ref_id = ttrss_entries.id AND
1659 hidden = false AND
1660 ttrss_user_entries.owner_uid = '$user_id'");
1661 $c_id = db_fetch_result($result, 0, "c_id");
1662 return $c_id;
1663 }
1664
1665 function getGlobalCounters($link, $global_unread = -1) {
1666 if ($global_unread == -1) {
1667 $global_unread = getGlobalUnread($link);
1668 }
1669 print "<counter type=\"global\" id='global-unread'
1670 counter='$global_unread'/>";
1671
1672 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1673 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1674
1675 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1676
1677 print "<counter type=\"global\" id='subscribed-feeds'
1678 counter='$subscribed_feeds'/>";
1679
1680 }
1681
1682 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1683
1684 if ($smart_mode) {
1685 if (!$_SESSION["tctr_last_value"]) {
1686 $_SESSION["tctr_last_value"] = array();
1687 }
1688 }
1689
1690 $old_counters = $_SESSION["tctr_last_value"];
1691
1692 $tctrs_modified = false;
1693
1694/* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1695 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1696 ttrss_user_entries.ref_id = ttrss_entries.id AND
1697 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1698 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1699 UNION
1700 select tag_name,0 as count FROM ttrss_tags
1701 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1702
1703 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1704 FROM ttrss_user_entries WHERE int_id = post_int_id
1705 AND unread = true)) AS count FROM ttrss_tags
1706 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
1707
1708 $tags = array();
1709
1710 while ($line = db_fetch_assoc($result)) {
1711 $tags[$line["tag_name"]] += $line["count"];
1712 }
1713
1714 foreach (array_keys($tags) as $tag) {
1715 $unread = $tags[$tag];
1716
1717 $tag = htmlspecialchars($tag);
1718
1719 if (!$smart_mode || $old_counters[$tag] != $unread) {
1720 $old_counters[$tag] = $unread;
1721 $tctrs_modified = true;
1722 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1723 }
1724
1725 }
1726
1727 if ($smart_mode && $tctrs_modified) {
1728 $_SESSION["tctr_last_value"] = $old_counters;
1729 }
1730
1731 }
1732
1733 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
1734
1735 if ($smart_mode) {
1736 if (!$_SESSION["lctr_last_value"]) {
1737 $_SESSION["lctr_last_value"] = array();
1738 }
1739 }
1740
1741 $ret_arr = array();
1742
1743 $old_counters = $_SESSION["lctr_last_value"];
1744 $lctrs_modified = false;
1745
1746 $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1747 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
1748 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1749 unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
1750
1751 $count = db_fetch_result($result, 0, "count");
1752
1753 if (!$ret_mode) {
1754 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1755 } else {
1756 $ret_arr["-1"]["counter"] = $count;
1757 $ret_arr["-1"]["description"] = "Starred";
1758 }
1759
1760 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1761 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1762
1763 while ($line = db_fetch_assoc($result)) {
1764
1765 $id = -$line["id"] - 11;
1766
1767 $label_name = $line["description"];
1768
1769 error_reporting (0);
1770
1771 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
1772 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
1773 ttrss_feeds.hidden = false AND
1774 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1775 ttrss_user_entries.ref_id = ttrss_entries.id AND
1776 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
1777
1778 $count = db_fetch_result($tmp_result, 0, "count");
1779
1780 if (!$smart_mode || $old_counters[$id] != $count) {
1781 $old_counters[$id] = $count;
1782 $lctrs_modified = true;
1783 if (!$ret_mode) {
1784 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1785 } else {
1786 $ret_arr[$id]["counter"] = $count;
1787 $ret_arr[$id]["description"] = $label_name;
1788 }
1789 }
1790
1791 error_reporting (DEFAULT_ERROR_LEVEL);
1792 }
1793
1794 if ($smart_mode && $lctrs_modified) {
1795 $_SESSION["lctr_last_value"] = $old_counters;
1796 }
1797
1798 return $ret_arr;
1799 }
1800
1801/* function getFeedCounter($link, $id) {
1802
1803 $result = db_query($link, "SELECT
1804 count(id) as count,last_error
1805 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1806 WHERE feed_id = '$id' AND unread = true
1807 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1808 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1809
1810 $count = db_fetch_result($result, 0, "count");
1811 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1812
1813 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1814 } */
1815
1816 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1817
1818 if ($smart_mode) {
1819 if (!$_SESSION["fctr_last_value"]) {
1820 $_SESSION["fctr_last_value"] = array();
1821 }
1822 }
1823
1824 $old_counters = $_SESSION["fctr_last_value"];
1825
1826 $result = db_query($link, "SELECT id,last_error,parent_feed,
1827 SUBSTRING(last_updated,1,19) AS last_updated,
1828 (SELECT count(id)
1829 FROM ttrss_entries,ttrss_user_entries
1830 WHERE feed_id = ttrss_feeds.id AND
1831 ttrss_user_entries.ref_id = ttrss_entries.id
1832 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1833 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1834 AND parent_feed IS NULL");
1835
1836 $fctrs_modified = false;
1837
1838 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1839
1840 while ($line = db_fetch_assoc($result)) {
1841
1842 $id = $line["id"];
1843 $count = $line["count"];
1844 $last_error = htmlspecialchars($line["last_error"]);
1845
1846 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1847 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1848 } else {
1849 $last_updated = date($short_date, strtotime($line["last_updated"]));
1850 }
1851
1852 $has_img = is_file(ICONS_DIR . "/$id.ico");
1853
1854 $tmp_result = db_query($link,
1855 "SELECT id,COUNT(unread) AS unread
1856 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1857 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1858 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1859
1860 if (db_num_rows($tmp_result) > 0) {
1861 while ($l = db_fetch_assoc($tmp_result)) {
1862 $count += $l["unread"];
1863 }
1864 }
1865
1866 if (!$smart_mode || $old_counters[$id] != $count) {
1867 $old_counters[$id] = $count;
1868 $fctrs_modified = true;
1869
1870 if ($last_error) {
1871 $error_part = "error=\"$last_error\"";
1872 } else {
1873 $error_part = "";
1874 }
1875
1876 if ($has_img) {
1877 $has_img_part = "hi=\"$has_img\"";
1878 } else {
1879 $has_img_part = "";
1880 }
1881
1882 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
1883 }
1884 }
1885
1886 if ($smart_mode && $fctrs_modified) {
1887 $_SESSION["fctr_last_value"] = $old_counters;
1888 }
1889 }
1890
1891 function get_script_dt_add() {
1892 if (strpos(VERSION, "99") === false) {
1893 return VERSION;
1894 } else {
1895 return time();
1896 }
1897 }
1898
1899 function get_pgsql_version($link) {
1900 $result = db_query($link, "SELECT version() AS version");
1901 $version = split(" ", db_fetch_result($result, 0, "version"));
1902 return $version[1];
1903 }
1904
1905 function print_error_xml($code, $add_msg = "") {
1906 global $ERRORS;
1907
1908 $error_msg = $ERRORS[$code];
1909
1910 if ($add_msg) {
1911 $error_msg = "$error_msg; $add_msg";
1912 }
1913
1914 print "<rpc-reply>";
1915 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
1916 print "</rpc-reply>";
1917 }
1918
1919 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
1920
1921 # check for feed:http://url
1922 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
1923
1924 # check for feed://URL
1925 if (strpos($feed_link, "//") === 0) {
1926 $feed_link = "http:$feed_link";
1927 }
1928
1929 if ($feed_link == "") return;
1930
1931 if ($cat_id == "0" || !$cat_id) {
1932 $cat_qpart = "NULL";
1933 } else {
1934 $cat_qpart = "'$cat_id'";
1935 }
1936
1937 $result = db_query($link,
1938 "SELECT id FROM ttrss_feeds
1939 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1940
1941 if (db_num_rows($result) == 0) {
1942
1943 $result = db_query($link,
1944 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1945 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1946 '[Unknown]', $cat_qpart)");
1947
1948 $result = db_query($link,
1949 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1950 AND owner_uid = " . $_SESSION["uid"]);
1951
1952 $feed_id = db_fetch_result($result, 0, "id");
1953
1954 if ($feed_id) {
1955 update_rss_feed($link, $feed_link, $feed_id, true);
1956 }
1957
1958 return true;
1959 } else {
1960 return false;
1961 }
1962 }
1963
1964 function print_feed_select($link, $id, $default_id = "",
1965 $attributes = "", $include_all_feeds = true) {
1966
1967 print "<select id=\"$id\" name=\"$id\" $attributes>";
1968 if ($include_all_feeds) {
1969 print "<option value=\"0\">All feeds</option>";
1970 }
1971
1972 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1973 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1974
1975 if (db_num_rows($result) > 0 && $include_all_feeds) {
1976 print "<option disabled>--------</option>";
1977 }
1978
1979 while ($line = db_fetch_assoc($result)) {
1980 if ($line["id"] == $default_id) {
1981 $is_selected = "selected";
1982 } else {
1983 $is_selected = "";
1984 }
1985 printf("<option $is_selected value='%d'>%s</option>",
1986 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
1987 }
1988
1989 print "</select>";
1990 }
1991
1992 function print_feed_cat_select($link, $id, $default_id = "",
1993 $attributes = "", $include_all_cats = true) {
1994
1995 print "<select id=\"$id\" name=\"$id\" $attributes>";
1996
1997 if ($include_all_cats) {
1998 print "<option value=\"0\">"._('Uncategorized')."</option>";
1999 }
2000
2001 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2002 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2003
2004 if (db_num_rows($result) > 0 && $include_all_cats) {
2005 print "<option disabled>--------</option>";
2006 }
2007
2008 while ($line = db_fetch_assoc($result)) {
2009 if ($line["id"] == $default_id) {
2010 $is_selected = "selected";
2011 } else {
2012 $is_selected = "";
2013 }
2014 printf("<option $is_selected value='%d'>%s</option>",
2015 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
2016 }
2017
2018 print "</select>";
2019 }
2020
2021 function checkbox_to_sql_bool($val) {
2022 return ($val == "on") ? "true" : "false";
2023 }
2024
2025 function getFeedCatTitle($link, $id) {
2026 if ($id == -1) {
2027 return _("Special");
2028 } else if ($id < -10) {
2029 return _("Labels");
2030 } else if ($id > 0) {
2031 $result = db_query($link, "SELECT ttrss_feed_categories.title
2032 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2033 cat_id = ttrss_feed_categories.id");
2034 if (db_num_rows($result) == 1) {
2035 return db_fetch_result($result, 0, "title");
2036 } else {
2037 return _("Uncategorized");
2038 }
2039 } else {
2040 return "getFeedCatTitle($id) failed";
2041 }
2042
2043 }
2044
2045 function getFeedTitle($link, $id) {
2046 if ($id == -1) {
2047 return _("Starred articles");
2048 } else if ($id < -10) {
2049 $label_id = -10 - $id;
2050 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2051 if (db_num_rows($result) == 1) {
2052 return db_fetch_result($result, 0, "description");
2053 } else {
2054 return "Unknown label ($label_id)";
2055 }
2056
2057 } else if ($id > 0) {
2058 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2059 if (db_num_rows($result) == 1) {
2060 return db_fetch_result($result, 0, "title");
2061 } else {
2062 return "Unknown feed ($id)";
2063 }
2064 } else {
2065 return "getFeedTitle($id) failed";
2066 }
2067
2068 }
2069
2070 function get_session_cookie_name() {
2071 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2072 }
2073
2074 function print_init_params($link) {
2075 print "<init-params>";
2076 if ($_SESSION["stored-params"]) {
2077 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2078 if ($key) {
2079 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2080 print "<param key=\"$key\" value=\"$value\"/>";
2081 }
2082 }
2083 }
2084
2085 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2086 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2087 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
2088
2089 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2090 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2091
2092 print "<param key=\"hide_read_feeds\" value=\"" .
2093 sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
2094
2095 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2096 sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
2097
2098 print "<param key=\"confirm_feed_catchup\" value=\"" .
2099 sprintf("%d", get_pref($link, "CONFIRM_FEED_CATCHUP")) . "\"/>";
2100
2101 print "</init-params>";
2102 }
2103
2104 function print_runtime_info($link) {
2105 print "<runtime-info>";
2106 if (ENABLE_UPDATE_DAEMON) {
2107 print "<param key=\"daemon_is_running\" value=\"".
2108 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2109 }
2110 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2111
2112 if ($_SESSION["last_version_check"] + 600 < time()) {
2113 $new_version_details = check_for_update($link);
2114
2115 print "<param key=\"new_version_available\" value=\"".
2116 sprintf("%d", $new_version_details != ""). "\"/>";
2117
2118 $_SESSION["last_version_check"] = time();
2119 }
2120 }
2121
2122 print "</runtime-info>";
2123 }
2124
2125 function getSearchSql($search, $match_on) {
2126
2127 $search_query_part = "";
2128
2129 $keywords = split(" ", $search);
2130 $query_keywords = array();
2131
2132 if ($match_on == "both") {
2133
2134 foreach ($keywords as $k) {
2135 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2136 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2137 }
2138
2139 $search_query_part = implode("AND", $query_keywords) . " AND ";
2140
2141 } else if ($match_on == "title") {
2142
2143 foreach ($keywords as $k) {
2144 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2145 }
2146
2147 $search_query_part = implode("AND", $query_keywords) . " AND ";
2148
2149 } else if ($match_on == "content") {
2150
2151 foreach ($keywords as $k) {
2152 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2153 }
2154 }
2155
2156 $search_query_part = implode("AND", $query_keywords);
2157
2158 return $search_query_part;
2159 }
2160
2161 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0) {
2162
2163 if ($search) {
2164
2165 $search_query_part = getSearchSql($search, $match_on);
2166 $search_query_part .= " AND ";
2167
2168 } else {
2169 $search_query_part = "";
2170 }
2171
2172 $view_query_part = "";
2173
2174 if ($view_mode == "adaptive") {
2175 if ($search) {
2176 $view_query_part = " ";
2177 } else if ($feed != -1) {
2178 $unread = getFeedUnread($link, $feed, $cat_view);
2179 if ($unread > 0) {
2180 $view_query_part = " unread = true AND ";
2181 }
2182 }
2183 }
2184
2185 if ($view_mode == "marked") {
2186 $view_query_part = " marked = true AND ";
2187 }
2188
2189 if ($view_mode == "unread") {
2190 $view_query_part = " unread = true AND ";
2191 }
2192
2193 if ($limit > 0) {
2194 $limit_query_part = "LIMIT " . $limit;
2195 }
2196
2197 $vfeed_query_part = "";
2198
2199 // override query strategy and enable feed display when searching globally
2200 if ($search && $search_mode == "all_feeds") {
2201 $query_strategy_part = "ttrss_entries.id > 0";
2202 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2203 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2204 $query_strategy_part = "ttrss_entries.id > 0";
2205 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2206 id = feed_id) as feed_title,";
2207 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2208
2209 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2210
2211 $tmp_result = false;
2212
2213 if ($cat_view) {
2214 $tmp_result = db_query($link, "SELECT id
2215 FROM ttrss_feeds WHERE cat_id = '$feed'");
2216 } else {
2217 $tmp_result = db_query($link, "SELECT id
2218 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2219 WHERE id = '$feed') AND id != '$feed'");
2220 }
2221
2222 $cat_siblings = array();
2223
2224 if (db_num_rows($tmp_result) > 0) {
2225 while ($p = db_fetch_assoc($tmp_result)) {
2226 array_push($cat_siblings, "feed_id = " . $p["id"]);
2227 }
2228
2229 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2230 $feed, implode(" OR ", $cat_siblings));
2231
2232 } else {
2233 $query_strategy_part = "ttrss_entries.id > 0";
2234 }
2235
2236 } else if ($feed >= 0) {
2237
2238 if ($cat_view) {
2239
2240 if ($feed > 0) {
2241 $query_strategy_part = "cat_id = '$feed'";
2242 } else {
2243 $query_strategy_part = "cat_id IS NULL";
2244 }
2245
2246 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2247
2248 } else {
2249 $tmp_result = db_query($link, "SELECT id
2250 FROM ttrss_feeds WHERE parent_feed = '$feed'
2251 ORDER BY cat_id,title");
2252
2253 $parent_ids = array();
2254
2255 if (db_num_rows($tmp_result) > 0) {
2256 while ($p = db_fetch_assoc($tmp_result)) {
2257 array_push($parent_ids, "feed_id = " . $p["id"]);
2258 }
2259
2260 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2261 $feed, implode(" OR ", $parent_ids));
2262
2263 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2264 } else {
2265 $query_strategy_part = "feed_id = '$feed'";
2266 }
2267 }
2268 } else if ($feed == -1) { // starred virtual feed
2269 $query_strategy_part = "marked = true";
2270 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2271 } else if ($feed <= -10) { // labels
2272 $label_id = -$feed - 11;
2273
2274 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2275 WHERE id = '$label_id'");
2276
2277 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2278
2279 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2280 } else {
2281 $query_strategy_part = "id > 0"; // dumb
2282 }
2283
2284 if (get_pref($link, 'REVERSE_HEADLINES')) {
2285 $order_by = "updated";
2286 } else {
2287 $order_by = "updated DESC";
2288 }
2289
2290 if ($override_order) {
2291 $order_by = $override_order;
2292 }
2293
2294 $feed_title = "";
2295
2296 if ($search && $search_mode == "all_feeds") {
2297 $feed_title = _("Global search results")." ($search)";
2298 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2299 $feed_title = _("Tag search results")." ($search, $feed)";
2300 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2301 $feed_title = $feed;
2302 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2303
2304 if ($cat_view) {
2305
2306 if ($feed != 0) {
2307 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2308 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2309 $feed_title = db_fetch_result($result, 0, "title");
2310 } else {
2311 $feed_title = _("Uncategorized");
2312 }
2313
2314 if ($search) {
2315 $feed_title = _("Category search results")." ($search, $feed_title)";
2316 }
2317
2318 } else {
2319
2320 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2321 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2322
2323 $feed_title = db_fetch_result($result, 0, "title");
2324 $feed_site_url = db_fetch_result($result, 0, "site_url");
2325 $last_error = db_fetch_result($result, 0, "last_error");
2326
2327 if ($search) {
2328 $feed_title = _("Feed search results") . " ($search, $feed_title)";
2329 }
2330 }
2331
2332 } else if ($feed == -1) {
2333 $feed_title = _("Starred articles");
2334 } else if ($feed < -10) {
2335 $label_id = -$feed - 11;
2336 $result = db_query($link, "SELECT description FROM ttrss_labels
2337 WHERE id = '$label_id'");
2338 $feed_title = db_fetch_result($result, 0, "description");
2339
2340 if ($search) {
2341 $feed_title = _("Label search results") . " ($search, $feed_title)";
2342 }
2343 } else {
2344 $feed_title = "?";
2345 }
2346
2347 $feed_title = db_unescape_string($feed_title);
2348
2349 if ($feed < -10) error_reporting (0);
2350
2351 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2352
2353 if ($feed >= 0) {
2354 $feed_kind = "Feeds";
2355 } else {
2356 $feed_kind = "Labels";
2357 }
2358
2359 $content_query_part = "content as content_preview,";
2360
2361 if ($limit_query_part) {
2362 $offset_query_part = "OFFSET $offset";
2363 }
2364
2365 $query = "SELECT
2366 guid,
2367 ttrss_entries.id,ttrss_entries.title,
2368 SUBSTRING(updated,1,16) as updated,
2369 unread,feed_id,marked,link,last_read,
2370 SUBSTRING(last_read,1,19) as last_read_noms,
2371 $vfeed_query_part
2372 $content_query_part
2373 SUBSTRING(updated,1,19) as updated_noms,
2374 author
2375 FROM
2376 ttrss_entries,ttrss_user_entries,ttrss_feeds
2377 WHERE
2378 ttrss_feeds.hidden = false AND
2379 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2380 ttrss_user_entries.ref_id = ttrss_entries.id AND
2381 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2382 $search_query_part
2383 $view_query_part
2384 $query_strategy_part ORDER BY $order_by
2385 $limit_query_part $offset_query_part";
2386
2387 $result = db_query($link, $query);
2388
2389 if ($_GET["debug"]) print $query;
2390
2391 } else {
2392 // browsing by tag
2393
2394 $feed_kind = "Tags";
2395
2396 $result = db_query($link, "SELECT
2397 guid,
2398 ttrss_entries.id as id,title,
2399 SUBSTRING(updated,1,16) as updated,
2400 unread,feed_id,
2401 marked,link,last_read,
2402 SUBSTRING(last_read,1,19) as last_read_noms,
2403 $vfeed_query_part
2404 $content_query_part
2405 SUBSTRING(updated,1,19) as updated_noms
2406 FROM
2407 ttrss_entries,ttrss_user_entries,ttrss_tags
2408 WHERE
2409 ref_id = ttrss_entries.id AND
2410 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2411 post_int_id = int_id AND tag_name = '$feed' AND
2412 $view_query_part
2413 $search_query_part
2414 $query_strategy_part ORDER BY $order_by
2415 $limit_query_part");
2416 }
2417
2418 return array($result, $feed_title, $feed_site_url, $last_error);
2419
2420 }
2421
2422 function generate_syndicated_feed($link, $feed, $is_cat,
2423 $search, $search_mode, $match_on) {
2424
2425 $qfh_ret = queryFeedHeadlines($link, $feed,
2426 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC");
2427
2428 $result = $qfh_ret[0];
2429 $feed_title = htmlspecialchars($qfh_ret[1]);
2430 $feed_site_url = $qfh_ret[2];
2431 $last_error = $qfh_ret[3];
2432
2433 print "<rss version=\"2.0\">
2434 <channel>
2435 <title>$feed_title</title>
2436 <link>$feed_site_url</link>
2437 <generator>Tiny Tiny RSS v".VERSION."</generator>";
2438
2439 while ($line = db_fetch_assoc($result)) {
2440 print "<item>";
2441 print "<id>" . htmlspecialchars($line["guid"]) . "</id>";
2442 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
2443
2444 $rfc822_date = date('r', strtotime($line["updated"]));
2445
2446 print "<pubDate>$rfc822_date</pubDate>";
2447
2448 print "<title>" .
2449 htmlspecialchars($line["title"]) . "</title>";
2450
2451 print "<description>" .
2452 htmlspecialchars($line["content_preview"]) . "</description>";
2453
2454 print "</item>";
2455 }
2456
2457 print "</channel></rss>";
2458
2459 }
2460
2461 function getCategoryTitle($link, $cat_id) {
2462
2463 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
2464 id = '$cat_id'");
2465
2466 if (db_num_rows($result) == 1) {
2467 return db_fetch_result($result, 0, "title");
2468 } else {
2469 return "Uncategorized";
2470 }
2471 }
2472
2473 function sanitize_rss($str) {
2474 $res = $str;
2475
2476 $res = preg_replace('/<script.*?>/i',
2477 "<p class=\"scriptWarn\">Disabled script: ", $res);
2478
2479 $res = preg_replace('/<\/script.*?>/i', "</p>", $res);
2480
2481/* $res = preg_replace('/<embed.*?>/i', "", $res);
2482
2483 $res = preg_replace('/<object.*?>.*?<\/object>/i',
2484 "<p class=\"objectWarn\">(Disabled html object
2485 - flash or other embedded content)</p>", $res); */
2486
2487 return $res;
2488 }
2489
2490 function send_headlines_digests($link, $limit = 100) {
2491
2492 if (!DIGEST_ENABLE) return false;
2493
2494 $user_limit = DIGEST_EMAIL_LIMIT;
2495 $days = 1;
2496
2497 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
2498
2499 if (DB_TYPE == "pgsql") {
2500 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
2501 } else if (DB_TYPE == "mysql") {
2502 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
2503 }
2504
2505 $result = db_query($link, "SELECT id,email FROM ttrss_users
2506 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2507
2508 while ($line = db_fetch_assoc($result)) {
2509 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2510 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2511
2512 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
2513 $digest = $tuple[0];
2514 $headlines_count = $tuple[1];
2515
2516 if ($headlines_count > 0) {
2517 $rc = mail($line["login"] . " <" . $line["email"] . ">",
2518 "[tt-rss] New headlines for last 24 hours", $digest,
2519 "From: " . MAIL_FROM . "\n".
2520 "Content-Type: text/plain; charset=\"utf-8\"\n".
2521 "Content-Transfer-Encoding: 8bit\n");
2522 print "RC=$rc\n";
2523 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2524 WHERE id = " . $line["id"]);
2525 } else {
2526 print "No headlines\n";
2527 }
2528 }
2529 }
2530
2531// $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
2532
2533 }
2534
2535 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
2536 $tmp = _("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
2537 $tmp .= "=======================================================\n\n";
2538
2539 if (DB_TYPE == "pgsql") {
2540 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
2541 } else if (DB_TYPE == "mysql") {
2542 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
2543 }
2544
2545 $result = db_query($link, "SELECT ttrss_entries.title,
2546 ttrss_feeds.title AS feed_title,
2547 date_entered,
2548 link,
2549 SUBSTRING(last_updated,1,19) AS last_updated
2550 FROM
2551 ttrss_user_entries,ttrss_entries,ttrss_feeds
2552 WHERE
2553 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2554 AND include_in_digest = true
2555 AND $interval_query
2556 AND ttrss_user_entries.owner_uid = $user_id
2557 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
2558 LIMIT $limit");
2559
2560 $cur_feed_title = "";
2561
2562 $headlines_count = db_num_rows($result);
2563
2564 while ($line = db_fetch_assoc($result)) {
2565 $updated = smart_date_time(strtotime($line["last_updated"]));
2566 $feed_title = $line["feed_title"];
2567
2568 if ($cur_feed_title != $feed_title) {
2569 $cur_feed_title = $feed_title;
2570
2571 $tmp .= "$feed_title\n\n";
2572 }
2573
2574 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
2575 $tmp .= " " . trim($line["link"]) . "\n";
2576 $tmp .= "\n";
2577 }
2578
2579 $tmp .= "--- \n";
2580 $tmp .= _("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
2581 DIGEST_HOSTNAME . "\n".
2582 _("To unsubscribe, visit your configuration options or contact instance owner.\n");
2583
2584
2585 return array($tmp, $headlines_count);
2586 }
2587
2588 function check_for_update($link, $brief_fmt = true) {
2589 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
2590
2591 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
2592 return;
2593 }
2594
2595 error_reporting(0);
2596 $rss = fetch_rss($releases_feed);
2597 error_reporting (DEFAULT_ERROR_LEVEL);
2598
2599 if ($rss) {
2600
2601 $items = $rss->items;
2602
2603 if (!$items || !is_array($items)) $items = $rss->entries;
2604 if (!$items || !is_array($items)) $items = $rss;
2605
2606 if (!is_array($items) || count($items) == 0) {
2607 return;
2608 }
2609
2610 $latest_item = $items[0];
2611
2612 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $latest_item["title"]));
2613
2614 $release_url = sanitize_rss($latest_item["link"]);
2615 $content = sanitize_rss($latest_item["description"]);
2616
2617 if (version_compare(VERSION, $latest_version) == -1) {
2618 if ($brief_fmt) {
2619 return "<div class=\"notice\"><a href=\"javascript:showBlockElement('milestoneDetails')\">
2620 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
2621 <div id=\"milestoneDetails\">$content</div></div>";
2622 } else {
2623 return "New version of Tiny-Tiny RSS ($latest_version) is available:
2624 <div class='milestoneDetails'>$content</div>
2625 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
2626 download and update information.";
2627 }
2628
2629 }
2630 }
2631 }
2632
2633 function markArticlesById($link, $ids, $cmode) {
2634
2635 $tmp_ids = array();
2636
2637 foreach ($ids as $id) {
2638 array_push($tmp_ids, "ref_id = '$id'");
2639 }
2640
2641 $ids_qpart = join(" OR ", $tmp_ids);
2642
2643 if ($cmode == 0) {
2644 db_query($link, "UPDATE ttrss_user_entries SET
2645 marked = false,last_read = NOW()
2646 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2647 } else if ($cmode == 1) {
2648 db_query($link, "UPDATE ttrss_user_entries SET
2649 marked = true
2650 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2651 } else {
2652 db_query($link, "UPDATE ttrss_user_entries SET
2653 marked = NOT marked,last_read = NOW()
2654 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2655 }
2656 }
2657
2658 function catchupArticlesById($link, $ids, $cmode) {
2659
2660 $tmp_ids = array();
2661
2662 foreach ($ids as $id) {
2663 array_push($tmp_ids, "ref_id = '$id'");
2664 }
2665
2666 $ids_qpart = join(" OR ", $tmp_ids);
2667
2668 if ($cmode == 0) {
2669 db_query($link, "UPDATE ttrss_user_entries SET
2670 unread = false,last_read = NOW()
2671 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2672 } else if ($cmode == 1) {
2673 db_query($link, "UPDATE ttrss_user_entries SET
2674 unread = true
2675 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2676 } else {
2677 db_query($link, "UPDATE ttrss_user_entries SET
2678 unread = NOT unread,last_read = NOW()
2679 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2680 }
2681 }
2682
2683 function escape_for_form($s) {
2684 return htmlspecialchars(db_unescape_string($s));
2685 }
2686
2687 function make_guid_from_title($title) {
2688 return preg_replace("/[ \"\',.:;]/", "-",
2689 mb_strtolower(strip_tags($title)));
2690 }
2691
2692 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
2693 $bottom = false, $rtl_content = false, $feed_id = 0,
2694 $is_cat = false, $search = false, $match_on = false,
2695 $search_mode = false, $offset = 0, $limit = 0) {
2696
2697 $user_page_offset = $offset + 1;
2698
2699 if (!$bottom) {
2700 $class = "headlinesSubToolbar";
2701 $tid = "headlineActionsTop";
2702 } else {
2703 $class = "headlinesSubToolbar";
2704 $tid = "headlineActionsBottom";
2705 }
2706
2707 print "<table class=\"$class\" id=\"$tid\"
2708 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
2709
2710 if ($rtl_content) {
2711 $rtl_cpart = "RTL";
2712 } else {
2713 $rtl_cpart = "";
2714 }
2715
2716 $page_prev_link = "javascript:viewFeedGoPage(-1)";
2717 $page_next_link = "javascript:viewFeedGoPage(1)";
2718 $page_first_link = "javascript:viewFeedGoPage(0)";
2719
2720 $catchup_page_link = "javascript:catchupPage()";
2721 $catchup_feed_link = "javascript:catchupCurrentFeed()";
2722
2723 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
2724
2725 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
2726 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
2727 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
2728
2729 $tog_unread_link = "javascript:selectionToggleUnread()";
2730 $tog_marked_link = "javascript:selectionToggleMarked()";
2731
2732 } else {
2733
2734 $sel_all_link = "javascript:cdmSelectArticles('all')";
2735 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
2736 $sel_none_link = "javascript:cdmSelectArticles('none')";
2737
2738 $tog_unread_link = "javascript:selectionToggleUnread(true)";
2739 $tog_marked_link = "javascript:selectionToggleMarked(true)";
2740
2741 }
2742
2743 if (!strstr($_SESSION["client.userAgent"], "MSIE")) {
2744
2745 print "<td class=\"headlineActions$rtl_cpart\">
2746 <ul class=\"headlineDropdownMenu\">
2747 <li class=\"top2\">
2748 Select:
2749 <a href=\"$sel_all_link\">All</a>,
2750 <a href=\"$sel_unread_link\">Unread</a>,
2751 <a href=\"$sel_none_link\">None</a></li>
2752 <li class=\"vsep\">&nbsp;</li>
2753 <li class=\"top\">Selection<ul>
2754 <li onclick=\"$tog_unread_link\">Toggle unread</li>
2755 <li onclick=\"$tog_marked_link\">Toggle starred</li></ul></li>
2756 <li class=\"vsep\">&nbsp;</li>
2757 <li class=\"top\"><a href=\"$catchup_page_link\">Mark as read</a><ul>
2758 <li onclick=\"$catchup_page_link\">This page</li>
2759 <li onclick=\"$catchup_feed_link\">Entire feed</li></ul></li>
2760 <li class=\"vsep\">&nbsp;</li>
2761 <!-- <li class=\"top2\">
2762 Page:
2763 <a href=\"$page_prev_link\">Previous</a>,
2764 <a href=\"$page_next_link\">Next</a></li> -->";
2765
2766 if ($limit != 0) {
2767 print "
2768 <li class=\"top\"><a href=\"$page_next_link\">Next page</a><ul>
2769 <li onclick=\"$page_prev_link\">Previous page</li>
2770 <li onclick=\"$page_first_link\">First page</li></ul></li>
2771 </ul>";
2772 }
2773
2774 print "
2775 </td>";
2776
2777 } else {
2778 // old style subtoolbar:
2779
2780 print "<td class=\"headlineActions$rtl_cpart\">".
2781 _('Select:')."
2782 <a href=\"$sel_all_link\">All</a>,
2783 <a href=\"$sel_unread_link\">Unread</a>,
2784 <a href=\"$sel_none_link\">None</a>
2785 &nbsp;&nbsp;".
2786 _('Toggle:')." <a href=\"$tog_unread_link\">Unread</a>,
2787 <a href=\"$tog_marked_link\">Starred</a>
2788 &nbsp;&nbsp;".
2789 _('Mark as read:')."
2790 <a href=\"#\" onclick=\"$catchup_page_link\">Page</a>,
2791 <a href=\"#\" onclick=\"$catchup_feed_link\">Feed</a>";
2792 print "</td>";
2793
2794 }
2795
2796 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
2797 print "<td class=\"headlineActions$rtl_cpart\">
2798 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
2799 '$match_on', '$feed_id', '$is_cat');\">
2800 "._('Convert to Label')."</a></td>";
2801 }
2802
2803 print "<td class=\"headlineTitle$rtl_cpart\">";
2804
2805 if ($feed_site_url) {
2806 if (!$bottom) {
2807 $target = "target=\"_blank\"";
2808 }
2809 print "<a $target href=\"$feed_site_url\">$feed_title</a>";
2810 } else {
2811 print $feed_title;
2812 }
2813
2814 if ($search) {
2815 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
2816 }
2817
2818 if ($user_page_offset > 1) {
2819 print " [$user_page_offset] ";
2820 }
2821
2822 if (!$bottom) {
2823 print "
2824 <a target=\"_new\"
2825 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
2826 <img class=\"noborder\"
2827 alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
2828 </a>";
2829 }
2830
2831 print "</td>";
2832 print "</tr></table>";
2833
2834 }
2835
2836 function outputFeedList($link, $tags = false) {
2837
2838 print "<ul class=\"feedList\" id=\"feedList\">\n";
2839
2840 $owner_uid = $_SESSION["uid"];
2841
2842 /* virtual feeds */
2843
2844 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2845 print "<li class=\"feedCat\">"._('Special')."</li>";
2846 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2847 }
2848
2849 $num_starred = getFeedUnread($link, -1);
2850
2851 $class = "virt";
2852
2853 if ($num_starred > 0) $class .= "Unread";
2854
2855 printFeedEntry(-1, $class, _("Starred articles"), $num_starred,
2856 "images/mark_set.png", $link);
2857
2858 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2859 print "</ul>\n";
2860 }
2861
2862 if (!$tags) {
2863
2864 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
2865
2866 $result = db_query($link, "SELECT id,sql_exp,description FROM
2867 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
2868
2869 if (db_num_rows($result) > 0) {
2870 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2871 print "<li class=\"feedCat\">"._('Labels')."</li>";
2872 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2873 } else {
2874 print "<li><hr></li>";
2875 }
2876 }
2877
2878 while ($line = db_fetch_assoc($result)) {
2879
2880 error_reporting (0);
2881
2882 $label_id = -$line['id'] - 11;
2883 $count = getFeedUnread($link, $label_id);
2884
2885 $class = "label";
2886
2887 if ($count > 0) {
2888 $class .= "Unread";
2889 }
2890
2891 error_reporting (DEFAULT_ERROR_LEVEL);
2892
2893 printFeedEntry($label_id,
2894 $class, db_unescape_string($line["description"]),
2895 $count, "images/label.png", $link);
2896
2897 }
2898
2899 if (db_num_rows($result) > 0) {
2900 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2901 print "</ul>";
2902 }
2903 }
2904
2905 }
2906
2907 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
2908 print "<li><hr></li>";
2909 }
2910
2911 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2912 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2913 $order_by_qpart = "category,unread DESC,title";
2914 } else {
2915 $order_by_qpart = "category,title";
2916 }
2917 } else {
2918 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2919 $order_by_qpart = "unread DESC,title";
2920 } else {
2921 $order_by_qpart = "title";
2922 }
2923 }
2924
2925 $result = db_query($link, "SELECT ttrss_feeds.*,
2926 SUBSTRING(last_updated,1,19) AS last_updated_noms,
2927 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
2928 WHERE feed_id = ttrss_feeds.id AND unread = true
2929 AND ttrss_user_entries.ref_id = ttrss_entries.id
2930 AND owner_uid = '$owner_uid') as unread,
2931 cat_id,last_error,
2932 ttrss_feed_categories.title AS category,
2933 ttrss_feed_categories.collapsed
2934 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
2935 ON (ttrss_feed_categories.id = cat_id)
2936 WHERE
2937 ttrss_feeds.hidden = false AND
2938 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
2939 ORDER BY $order_by_qpart");
2940
2941 $actid = $_GET["actid"];
2942
2943 /* real feeds */
2944
2945 $lnum = 0;
2946
2947 $total_unread = 0;
2948
2949 $category = "";
2950
2951 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2952
2953 while ($line = db_fetch_assoc($result)) {
2954
2955 $feed = db_unescape_string($line["title"]);
2956 $feed_id = $line["id"];
2957
2958 $subop = $_GET["subop"];
2959
2960 $unread = $line["unread"];
2961
2962 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2963 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
2964 } else {
2965 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
2966 }
2967
2968 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
2969
2970 if ($rtl_content) {
2971 $rtl_tag = "dir=\"RTL\"";
2972 } else {
2973 $rtl_tag = "";
2974 }
2975
2976 $tmp_result = db_query($link,
2977 "SELECT id,COUNT(unread) AS unread
2978 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2979 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2980 WHERE parent_feed = '$feed_id' AND unread = true
2981 GROUP BY ttrss_feeds.id");
2982
2983 if (db_num_rows($tmp_result) > 0) {
2984 while ($l = db_fetch_assoc($tmp_result)) {
2985 $unread += $l["unread"];
2986 }
2987 }
2988
2989 $cat_id = $line["cat_id"];
2990
2991 $tmp_category = $line["category"];
2992
2993 if (!$tmp_category) {
2994 $tmp_category = _("Uncategorized");
2995 }
2996
2997 // $class = ($lnum % 2) ? "even" : "odd";
2998
2999 if ($line["last_error"]) {
3000 $class = "error";
3001 } else {
3002 $class = "feed";
3003 }
3004
3005 if ($unread > 0) $class .= "Unread";
3006
3007 if ($actid == $feed_id) {
3008 $class .= "Selected";
3009 }
3010
3011 $total_unread += $unread;
3012
3013 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
3014
3015 if ($category) {
3016 print "</ul></li>";
3017 }
3018
3019 $category = $tmp_category;
3020
3021 $collapsed = $line["collapsed"];
3022
3023 // workaround for NULL category
3024 if ($category == _("Uncategorized")) {
3025 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3026 $collapsed = "t";
3027 }
3028 }
3029
3030 if ($collapsed == "t" || $collapsed == "1") {
3031 $holder_class = "invisible";
3032 $ellipsis = "...";
3033 } else {
3034 $holder_class = "";
3035 $ellipsis = "";
3036 }
3037
3038 $cat_id = sprintf("%d", $cat_id);
3039
3040 $cat_unread = getCategoryUnread($link, $cat_id);
3041
3042 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3043
3044 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3045 <a id=\"FCATN-$cat_id\" href=\"#\"onclick=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
3046 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
3047 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3048 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
3049 </a></li>";
3050
3051 // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
3052 // -> keyboard navigation, etc.
3053 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
3054 }
3055
3056 printFeedEntry($feed_id, $class, $feed, $unread,
3057 "icons/$feed_id.ico", $link, $rtl_content,
3058 $last_updated, $line["last_error"]);
3059
3060 ++$lnum;
3061 }
3062
3063 if (db_num_rows($result) == 0) {
3064 print "<li>"._('No feeds to display.')."</li>";
3065 }
3066
3067 } else {
3068
3069 // tags
3070
3071/* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3072 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3073 post_int_id = ttrss_user_entries.int_id AND
3074 unread = true AND ref_id = ttrss_entries.id
3075 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3076 UNION
3077 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3078 ORDER BY tag_name"); */
3079
3080 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3081 print "<li class=\"feedCat\">"._('Tags')."</li>";
3082 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3083 }
3084
3085 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3086 FROM ttrss_user_entries WHERE int_id = post_int_id
3087 AND unread = true)) AS count FROM ttrss_tags
3088 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
3089
3090 $tags = array();
3091
3092 while ($line = db_fetch_assoc($result)) {
3093 $tags[$line["tag_name"]] += $line["count"];
3094 }
3095
3096 foreach (array_keys($tags) as $tag) {
3097
3098 $unread = $tags[$tag];
3099
3100 $class = "tag";
3101
3102 if ($unread > 0) {
3103 $class .= "Unread";
3104 }
3105
3106 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
3107
3108 }
3109
3110 if (db_num_rows($result) == 0) {
3111 print "<li>No tags to display.</li>";
3112 }
3113
3114 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3115 print "</ul>\n";
3116 }
3117
3118 }
3119
3120 print "</ul>";
3121
3122 }
3123
3124 function get_article_tags($link, $id) {
3125
3126 $a_id = db_escape_string($id);
3127
3128 $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
3129 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
3130 ref_id = '$a_id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1) ORDER BY tag_name");
3131
3132 $tags = array();
3133
3134 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3135 array_push($tags, $tmp_line["tag_name"]);
3136 }
3137
3138 return $tags;
3139 }
3140
3141 function trim_value(&$value) {
3142 $value = trim($value);
3143 }
3144
3145 function trim_array($array) {
3146 $tmp = $array;
3147 array_walk($tmp, 'trim_value');
3148 return $tmp;
3149 }
3150
3151 function tag_is_valid($tag) {
3152 if ($tag == '') return false;
3153 if (preg_match("/^[0-9]*$/", $tag)) return false;
3154
3155 $tag = iconv("utf-8", "utf-8", $tag);
3156 if (!$tag) return false;
3157
3158 return true;
3159 }
3160
3161 function render_login_form($link) {
3162 require_once "login_form.php";
3163 }
3164
3165 // from http://developer.apple.com/internet/safari/faq.html
3166 function no_cache_incantation() {
3167 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
3168 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
3169 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
3170 header("Cache-Control: post-check=0, pre-check=0", false);
3171 header("Pragma: no-cache"); // HTTP/1.0
3172 }
3173
3174?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/