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[tt-rss.git] / include / functions.php
1 <?php
2 date_default_timezone_set('UTC');
3 if (defined('E_DEPRECATED')) {
4 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
5 } else {
6 error_reporting(E_ALL & ~E_NOTICE);
7 }
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 define('THEME_VERSION_REQUIRED', 1.1);
18
19 /**
20 * Return available translations names.
21 *
22 * @access public
23 * @return array A array of available translations.
24 */
25 function get_translations() {
26 $tr = array(
27 "auto" => "Detect automatically",
28 "ca_CA" => "Català",
29 "en_US" => "English",
30 "es_ES" => "Español",
31 "de_DE" => "Deutsch",
32 "fr_FR" => "Français",
33 "hu_HU" => "Magyar (Hungarian)",
34 "it_IT" => "Italiano",
35 "ja_JP" => "日本語 (Japanese)",
36 "nb_NO" => "Norwegian bokmål",
37 "ru_RU" => "Русский",
38 "pt_BR" => "Portuguese/Brazil",
39 "zh_CN" => "Simplified Chinese");
40
41 return $tr;
42 }
43
44 require_once "lib/accept-to-gettext.php";
45 require_once "lib/gettext/gettext.inc";
46
47 function startup_gettext() {
48
49 # Get locale from Accept-Language header
50 $lang = al2gt(array_keys(get_translations()), "text/html");
51
52 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
53 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
54 }
55
56 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
57 $lang = $_COOKIE["ttrss_lang"];
58 }
59
60 /* In login action of mobile version */
61 if ($_POST["language"] && defined('MOBILE_VERSION')) {
62 $lang = $_POST["language"];
63 $_COOKIE["ttrss_lang"] = $lang;
64 }
65
66 if ($lang) {
67 if (defined('LC_MESSAGES')) {
68 _setlocale(LC_MESSAGES, $lang);
69 } else if (defined('LC_ALL')) {
70 _setlocale(LC_ALL, $lang);
71 }
72
73 if (defined('MOBILE_VERSION')) {
74 _bindtextdomain("messages", "../locale");
75 } else {
76 _bindtextdomain("messages", "locale");
77 }
78
79 _textdomain("messages");
80 _bind_textdomain_codeset("messages", "UTF-8");
81 }
82 }
83
84 startup_gettext();
85
86 if (defined('MEMCACHE_SERVER')) {
87 $memcache = new Memcache;
88 $memcache->connect(MEMCACHE_SERVER, 11211);
89 }
90
91 require_once 'db-prefs.php';
92 require_once 'version.php';
93
94 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
95
96 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
97 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
98
99 ini_set('user_agent', SELF_USER_AGENT);
100
101 require_once 'lib/pubsubhubbub/publisher.php';
102
103 $purifier = false;
104
105 $tz_offset = -1;
106 $utc_tz = new DateTimeZone('UTC');
107 $schema_version = false;
108
109 /**
110 * Print a timestamped debug message.
111 *
112 * @param string $msg The debug message.
113 * @return void
114 */
115 function _debug($msg) {
116 $ts = strftime("%H:%M:%S", time());
117 if (function_exists('posix_getpid')) {
118 $ts = "$ts/" . posix_getpid();
119 }
120 print "[$ts] $msg\n";
121 } // function _debug
122
123 /**
124 * Purge a feed old posts.
125 *
126 * @param mixed $link A database connection.
127 * @param mixed $feed_id The id of the purged feed.
128 * @param mixed $purge_interval Olderness of purged posts.
129 * @param boolean $debug Set to True to enable the debug. False by default.
130 * @access public
131 * @return void
132 */
133 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
134
135 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
136
137 $rows = -1;
138
139 $result = db_query($link,
140 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
141
142 $owner_uid = false;
143
144 if (db_num_rows($result) == 1) {
145 $owner_uid = db_fetch_result($result, 0, "owner_uid");
146 }
147
148 if ($purge_interval == -1 || !$purge_interval) {
149 if ($owner_uid) {
150 ccache_update($link, $feed_id, $owner_uid);
151 }
152 return;
153 }
154
155 if (!$owner_uid) return;
156
157 if (FORCE_ARTICLE_PURGE == 0) {
158 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
159 $owner_uid, false);
160 } else {
161 $purge_unread = true;
162 $purge_interval = FORCE_ARTICLE_PURGE;
163 }
164
165 if (!$purge_unread) $query_limit = " unread = false AND ";
166
167 if (DB_TYPE == "pgsql") {
168 $pg_version = get_pgsql_version($link);
169
170 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
171
172 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 ttrss_entries.id = ref_id AND
174 marked = false AND
175 feed_id = '$feed_id' AND
176 $query_limit
177 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
178
179 } else {
180
181 $result = db_query($link, "DELETE FROM ttrss_user_entries
182 USING ttrss_entries
183 WHERE ttrss_entries.id = ref_id AND
184 marked = false AND
185 feed_id = '$feed_id' AND
186 $query_limit
187 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
188 }
189
190 $rows = pg_affected_rows($result);
191
192 } else {
193
194 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
195 marked = false AND feed_id = '$feed_id' AND
196 (SELECT date_updated FROM ttrss_entries WHERE
197 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
198
199 $result = db_query($link, "DELETE FROM ttrss_user_entries
200 USING ttrss_user_entries, ttrss_entries
201 WHERE ttrss_entries.id = ref_id AND
202 marked = false AND
203 feed_id = '$feed_id' AND
204 $query_limit
205 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
206
207 $rows = mysql_affected_rows($link);
208
209 }
210
211 ccache_update($link, $feed_id, $owner_uid);
212
213 if ($debug) {
214 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
215 }
216 } // function purge_feed
217
218 function feed_purge_interval($link, $feed_id) {
219
220 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
221 WHERE id = '$feed_id'");
222
223 if (db_num_rows($result) == 1) {
224 $purge_interval = db_fetch_result($result, 0, "purge_interval");
225 $owner_uid = db_fetch_result($result, 0, "owner_uid");
226
227 if ($purge_interval == 0) $purge_interval = get_pref($link,
228 'PURGE_OLD_DAYS', $owner_uid);
229
230 return $purge_interval;
231
232 } else {
233 return -1;
234 }
235 }
236
237 function purge_orphans($link, $do_output = false) {
238
239 // purge orphaned posts in main content table
240 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
241 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
242
243 if ($do_output) {
244 $rows = db_affected_rows($link, $result);
245 _debug("Purged $rows orphaned posts.");
246 }
247 }
248
249 function get_feed_update_interval($link, $feed_id) {
250 $result = db_query($link, "SELECT owner_uid, update_interval FROM
251 ttrss_feeds WHERE id = '$feed_id'");
252
253 if (db_num_rows($result) == 1) {
254 $update_interval = db_fetch_result($result, 0, "update_interval");
255 $owner_uid = db_fetch_result($result, 0, "owner_uid");
256
257 if ($update_interval != 0) {
258 return $update_interval;
259 } else {
260 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
261 }
262
263 } else {
264 return -1;
265 }
266 }
267
268 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
269 $login = urlencode($login);
270 $pass = urlencode($pass);
271
272 if (function_exists('curl_init') && !ini_get("open_basedir")) {
273 $ch = curl_init($url);
274
275 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
276 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
277 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
278 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
279 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
280 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
281 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
282 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
283 curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
284 curl_setopt($ch, CURLOPT_ENCODING , "gzip");
285
286 if ($post_query) {
287 curl_setopt($ch, CURLOPT_POST, true);
288 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
289 }
290
291 if ($login && $pass)
292 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
293
294 $contents = @curl_exec($ch);
295
296 if ($contents === false) {
297 curl_close($ch);
298 return false;
299 }
300
301 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
302 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
303 curl_close($ch);
304
305 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
306 return false;
307 }
308
309 return $contents;
310 } else {
311 if ($login && $pass ){
312 $url_parts = array();
313
314 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
315
316 if ($url_parts[1] && $url_parts[2]) {
317 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
318 }
319 }
320
321 return @file_get_contents($url);
322 }
323
324 }
325
326 /**
327 * Try to determine the favicon URL for a feed.
328 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
329 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
330 *
331 * @param string $url A feed or page URL
332 * @access public
333 * @return mixed The favicon URL, or false if none was found.
334 */
335 function get_favicon_url($url) {
336
337 $favicon_url = false;
338
339 if ($html = @fetch_file_contents($url)) {
340
341 libxml_use_internal_errors(true);
342
343 $doc = new DOMDocument();
344 $doc->loadHTML($html);
345 $xpath = new DOMXPath($doc);
346
347 $base = $xpath->query('/html/head/base');
348 foreach ($base as $b) {
349 $url = $b->getAttribute("href");
350 break;
351 }
352
353 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
354 if (count($entries) > 0) {
355 foreach ($entries as $entry) {
356 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
357 break;
358 }
359 }
360 }
361
362 if (!$favicon_url)
363 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
364
365 return $favicon_url;
366 } // function get_favicon_url
367
368 function check_feed_favicon($site_url, $feed, $link) {
369 # print "FAVICON [$site_url]: $favicon_url\n";
370
371 $icon_file = ICONS_DIR . "/$feed.ico";
372
373 if (!file_exists($icon_file)) {
374 $favicon_url = get_favicon_url($site_url);
375
376 if ($favicon_url) {
377 $contents = fetch_file_contents($favicon_url, "image");
378
379 if ($contents) {
380 $fp = @fopen($icon_file, "w");
381
382 if ($fp) {
383 fwrite($fp, $contents);
384 fclose($fp);
385 chmod($icon_file, 0644);
386 }
387 }
388 }
389 }
390 }
391
392 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
393
394 global $memcache;
395
396 /* Update all feeds with the same URL to utilize memcache */
397
398 if ($memcache) {
399 $result = db_query($link, "SELECT f1.id
400 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
401 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
402
403 while ($line = db_fetch_assoc($result)) {
404 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
405 }
406 } else {
407 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
408 }
409 }
410
411 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false,
412 $override_url = false) {
413
414 require_once "lib/simplepie/simplepie.inc";
415 require_once "lib/magpierss/rss_fetch.inc";
416 require_once 'lib/magpierss/rss_utils.inc';
417
418 global $memcache;
419
420 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
421
422 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
423 return false;
424 }
425
426 if ($debug_enabled) {
427 _debug("update_rss_feed: start");
428 }
429
430 if (!$ignore_daemon) {
431
432 if (DB_TYPE == "pgsql") {
433 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
434 } else {
435 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
436 }
437
438 $result = db_query($link, "SELECT id,update_interval,auth_login,
439 auth_pass,cache_images,update_method
440 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
441
442 } else {
443
444 $result = db_query($link, "SELECT id,update_interval,auth_login,
445 feed_url,auth_pass,cache_images,update_method,last_updated,
446 mark_unread_on_update, owner_uid, update_on_checksum_change,
447 pubsub_state
448 FROM ttrss_feeds WHERE id = '$feed'");
449
450 }
451
452 if (db_num_rows($result) == 0) {
453 if ($debug_enabled) {
454 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
455 }
456 return false;
457 }
458
459 $update_method = db_fetch_result($result, 0, "update_method");
460 $last_updated = db_fetch_result($result, 0, "last_updated");
461 $owner_uid = db_fetch_result($result, 0, "owner_uid");
462 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
463 0, "mark_unread_on_update"));
464 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
465 0, "update_on_checksum_change"));
466 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
467
468 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
469 WHERE id = '$feed'");
470
471 $auth_login = db_fetch_result($result, 0, "auth_login");
472 $auth_pass = db_fetch_result($result, 0, "auth_pass");
473
474 if ($update_method == 0)
475 $update_method = DEFAULT_UPDATE_METHOD + 1;
476
477 // 1 - Magpie
478 // 2 - SimplePie
479 // 3 - Twitter OAuth
480
481 if ($update_method == 2)
482 $use_simplepie = true;
483 else
484 $use_simplepie = false;
485
486 if ($debug_enabled) {
487 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
488 }
489
490 if ($update_method == 1) {
491 $auth_login = urlencode($auth_login);
492 $auth_pass = urlencode($auth_pass);
493 }
494
495 $update_interval = db_fetch_result($result, 0, "update_interval");
496 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
497 $fetch_url = db_fetch_result($result, 0, "feed_url");
498
499 if ($update_interval < 0) { return false; }
500
501 $feed = db_escape_string($feed);
502
503 if ($auth_login && $auth_pass ){
504 $url_parts = array();
505 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
506
507 if ($url_parts[1] && $url_parts[2]) {
508 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
509 }
510
511 }
512
513 if ($override_url)
514 $fetch_url = $override_url;
515
516 if ($debug_enabled) {
517 _debug("update_rss_feed: fetching [$fetch_url]...");
518 }
519
520 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
521
522 if ($memcache && $obj = $memcache->get($obj_id)) {
523
524 if ($debug_enabled) {
525 _debug("update_rss_feed: data found in memcache.");
526 }
527
528 $rss = $obj;
529
530 } else {
531
532 if ($update_method == 3) {
533 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
534 } else if ($update_method == 1) {
535
536 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
537 define('MAGPIE_CACHE_ON', !$no_cache);
538 define('MAGPIE_FETCH_TIME_OUT', 60);
539 define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
540
541 $rss = @fetch_rss($fetch_url);
542 } else {
543 $simplepie_cache_dir = CACHE_DIR . "/simplepie";
544
545 if (!is_dir($simplepie_cache_dir)) {
546 mkdir($simplepie_cache_dir);
547 }
548
549 $rss = new SimplePie();
550 $rss->set_useragent(SELF_USER_AGENT);
551 # $rss->set_timeout(10);
552 $rss->set_feed_url($fetch_url);
553 $rss->set_output_encoding('UTF-8');
554 $rss->force_feed(true);
555
556 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
557
558 if ($debug_enabled) {
559 _debug("enabling image cache");
560 }
561
562 $rss->set_image_handler("image.php", 'i');
563 }
564
565 if ($debug_enabled) {
566 _debug("feed update interval (sec): " .
567 get_feed_update_interval($link, $feed)*60);
568 }
569
570 $rss->enable_cache(!$no_cache);
571
572 if (!$no_cache) {
573 $rss->set_cache_location($simplepie_cache_dir);
574 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
575 }
576
577 $rss->init();
578 }
579
580 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
581 }
582
583 // print_r($rss);
584
585 if ($debug_enabled) {
586 _debug("update_rss_feed: fetch done, parsing...");
587 }
588
589 $feed = db_escape_string($feed);
590
591 if ($update_method == 2) {
592 $fetch_ok = !$rss->error();
593 } else {
594 $fetch_ok = !!$rss;
595 }
596
597 if ($fetch_ok) {
598
599 if ($debug_enabled) {
600 _debug("update_rss_feed: processing feed data...");
601 }
602
603 // db_query($link, "BEGIN");
604
605 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
606 FROM ttrss_feeds WHERE id = '$feed'");
607
608 $registered_title = db_fetch_result($result, 0, "title");
609 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
610 $orig_site_url = db_fetch_result($result, 0, "site_url");
611
612 $owner_uid = db_fetch_result($result, 0, "owner_uid");
613
614 if ($use_simplepie) {
615 $site_url = $rss->get_link();
616 } else {
617 $site_url = $rss->channel["link"];
618 }
619
620 $site_url = rewrite_relative_url($fetch_url, $site_url);
621
622 if ($debug_enabled) {
623 _debug("update_rss_feed: checking favicon...");
624 }
625
626 check_feed_favicon($site_url, $feed, $link);
627
628 if (!$registered_title || $registered_title == "[Unknown]") {
629
630 if ($use_simplepie) {
631 $feed_title = db_escape_string($rss->get_title());
632 } else {
633 $feed_title = db_escape_string($rss->channel["title"]);
634 }
635
636 if ($debug_enabled) {
637 _debug("update_rss_feed: registering title: $feed_title");
638 }
639
640 db_query($link, "UPDATE ttrss_feeds SET
641 title = '$feed_title' WHERE id = '$feed'");
642 }
643
644 // weird, weird Magpie
645 if (!$use_simplepie) {
646 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
647 }
648
649 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
650 db_query($link, "UPDATE ttrss_feeds SET
651 site_url = '$site_url' WHERE id = '$feed'");
652 }
653
654 // print "I: " . $rss->channel["image"]["url"];
655
656 if (!$use_simplepie) {
657 $icon_url = db_escape_string($rss->image["url"]);
658 } else {
659 $icon_url = db_escape_string($rss->get_image_url());
660 }
661
662 $icon_url = substr($icon_url, 0, 250);
663
664 if ($icon_url && $orig_icon_url != $icon_url) {
665 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
666 }
667
668 if ($debug_enabled) {
669 _debug("update_rss_feed: loading filters...");
670 }
671
672 $filters = load_filters($link, $feed, $owner_uid);
673
674 // if ($debug_enabled) {
675 // print_r($filters);
676 // }
677
678 if ($use_simplepie) {
679 $iterator = $rss->get_items();
680 } else {
681 $iterator = $rss->items;
682 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
683 if (!$iterator || !is_array($iterator)) $iterator = $rss;
684 }
685
686 if (!is_array($iterator)) {
687 /* db_query($link, "UPDATE ttrss_feeds
688 SET last_error = 'Parse error: can\'t find any articles.'
689 WHERE id = '$feed'"); */
690
691 // clear any errors and mark feed as updated if fetched okay
692 // even if it's blank
693
694 if ($debug_enabled) {
695 _debug("update_rss_feed: entry iterator is not an array, no articles?");
696 }
697
698 db_query($link, "UPDATE ttrss_feeds
699 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
700
701 return; // no articles
702 }
703
704 if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
705
706 if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
707
708 $feed_hub_url = false;
709 if ($use_simplepie) {
710 $links = $rss->get_links('hub');
711
712 if ($links && is_array($links)) {
713 foreach ($links as $l) {
714 $feed_hub_url = $l;
715 break;
716 }
717 }
718
719 } else {
720 $atom = $rss->channel['atom'];
721
722 if ($atom) {
723 if ($atom['link@rel'] == 'hub') {
724 $feed_hub_url = $atom['link@href'];
725 }
726
727 if (!$feed_hub_url && $atom['link#'] > 1) {
728 for ($i = 2; $i <= $atom['link#']; $i++) {
729 if ($atom["link#$i@rel"] == 'hub') {
730 $feed_hub_url = $atom["link#$i@href"];
731 break;
732 }
733 }
734 }
735 } else {
736 $feed_hub_url = $rss->channel['link_hub'];
737 }
738 }
739
740 if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
741
742 if ($feed_hub_url && function_exists('curl_init') &&
743 !ini_get("open_basedir")) {
744
745 require_once 'lib/pubsubhubbub/subscriber.php';
746
747 $callback_url = get_self_url_prefix() .
748 "/public.php?op=pubsub&id=$feed";
749
750 $s = new Subscriber($feed_hub_url, $callback_url);
751
752 $rc = $s->subscribe($fetch_url);
753
754 if ($debug_enabled)
755 _debug("update_rss_feed: feed hub url found, subscribe request sent.");
756
757 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
758 WHERE id = '$feed'");
759 }
760 }
761
762 if ($debug_enabled) {
763 _debug("update_rss_feed: processing articles...");
764 }
765
766 foreach ($iterator as $item) {
767
768 if ($_REQUEST['xdebug'] == 2) {
769 print_r($item);
770 }
771
772 if ($use_simplepie) {
773 $entry_guid = $item->get_id();
774 if (!$entry_guid) $entry_guid = $item->get_link();
775 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
776
777 } else {
778
779 $entry_guid = $item["id"];
780
781 if (!$entry_guid) $entry_guid = $item["guid"];
782 if (!$entry_guid) $entry_guid = $item["about"];
783 if (!$entry_guid) $entry_guid = $item["link"];
784 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
785 }
786
787 if ($debug_enabled) {
788 _debug("update_rss_feed: guid $entry_guid");
789 }
790
791 if (!$entry_guid) continue;
792
793 $entry_timestamp = "";
794
795 if ($use_simplepie) {
796 $entry_timestamp = strtotime($item->get_date());
797 } else {
798 $rss_2_date = $item['pubdate'];
799 $rss_1_date = $item['dc']['date'];
800 $atom_date = $item['issued'];
801 if (!$atom_date) $atom_date = $item['updated'];
802
803 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
804 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
805 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
806
807 }
808
809 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
810 $entry_timestamp = time();
811 $no_orig_date = 'true';
812 } else {
813 $no_orig_date = 'false';
814 }
815
816 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
817
818 if ($debug_enabled) {
819 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
820 }
821
822 if ($use_simplepie) {
823 $entry_title = $item->get_title();
824 } else {
825 $entry_title = trim(strip_tags($item["title"]));
826 }
827
828 if ($use_simplepie) {
829 $entry_link = $item->get_link();
830 } else {
831 // strange Magpie workaround
832 $entry_link = $item["link_"];
833 if (!$entry_link) $entry_link = $item["link"];
834 }
835
836 $entry_link = rewrite_relative_url($site_url, $entry_link);
837
838 if ($debug_enabled) {
839 _debug("update_rss_feed: title $entry_title");
840 _debug("update_rss_feed: link $entry_link");
841 }
842
843 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
844
845 $entry_link = strip_tags($entry_link);
846
847 if ($use_simplepie) {
848 $entry_content = $item->get_content();
849 if (!$entry_content) $entry_content = $item->get_description();
850 } else {
851 $entry_content = $item["content:escaped"];
852
853 if (!$entry_content) $entry_content = $item["content:encoded"];
854 if (!$entry_content) $entry_content = $item["content"]["encoded"];
855 if (!$entry_content) $entry_content = $item["content"];
856
857 if (is_array($entry_content)) $entry_content = $entry_content[0];
858
859 // Magpie bugs are getting ridiculous
860 if (trim($entry_content) == "Array") $entry_content = false;
861
862 if (!$entry_content) $entry_content = $item["atom_content"];
863 if (!$entry_content) $entry_content = $item["summary"];
864
865 if (!$entry_content ||
866 strlen($entry_content) < strlen($item["description"])) {
867 $entry_content = $item["description"];
868 };
869
870 // WTF
871 if (is_array($entry_content)) {
872 $entry_content = $entry_content["encoded"];
873 if (!$entry_content) $entry_content = $entry_content["escaped"];
874 }
875 }
876
877 if ($_REQUEST["xdebug"] == 2) {
878 print "update_rss_feed: content: ";
879 print_r(htmlspecialchars($entry_content));
880 }
881
882 $entry_content_unescaped = $entry_content;
883
884 if ($use_simplepie) {
885 $entry_comments = strip_tags($item->data["comments"]);
886 if ($item->get_author()) {
887 $entry_author_item = $item->get_author();
888 $entry_author = $entry_author_item->get_name();
889 if (!$entry_author) $entry_author = $entry_author_item->get_email();
890
891 $entry_author = db_escape_string($entry_author);
892 }
893 } else {
894 $entry_comments = strip_tags($item["comments"]);
895
896 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
897
898 if ($item['author']) {
899
900 if (is_array($item['author'])) {
901
902 if (!$entry_author) {
903 $entry_author = db_escape_string(strip_tags($item['author']['name']));
904 }
905
906 if (!$entry_author) {
907 $entry_author = db_escape_string(strip_tags($item['author']['email']));
908 }
909 }
910
911 if (!$entry_author) {
912 $entry_author = db_escape_string(strip_tags($item['author']));
913 }
914 }
915 }
916
917 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
918
919 $entry_guid = db_escape_string(strip_tags($entry_guid));
920 $entry_guid = mb_substr($entry_guid, 0, 250);
921
922 $result = db_query($link, "SELECT id FROM ttrss_entries
923 WHERE guid = '$entry_guid'");
924
925 $entry_content = db_escape_string($entry_content, false);
926
927 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
928
929 $entry_title = db_escape_string($entry_title);
930 $entry_link = db_escape_string($entry_link);
931 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
932 $entry_author = mb_substr($entry_author, 0, 250);
933
934 if ($use_simplepie) {
935 $num_comments = 0; #FIXME#
936 } else {
937 $num_comments = db_escape_string($item["slash"]["comments"]);
938 }
939
940 if (!$num_comments) $num_comments = 0;
941
942 if ($debug_enabled) {
943 _debug("update_rss_feed: looking for tags [1]...");
944 }
945
946 // parse <category> entries into tags
947
948 $additional_tags = array();
949
950 if ($use_simplepie) {
951
952 $additional_tags_src = $item->get_categories();
953
954 if (is_array($additional_tags_src)) {
955 foreach ($additional_tags_src as $tobj) {
956 array_push($additional_tags, $tobj->get_term());
957 }
958 }
959
960 if ($debug_enabled) {
961 _debug("update_rss_feed: category tags:");
962 print_r($additional_tags);
963 }
964
965 } else {
966
967 $t_ctr = $item['category#'];
968
969 if ($t_ctr == 0) {
970 $additional_tags = array();
971 } else if ($t_ctr > 0) {
972 $additional_tags = array($item['category']);
973
974 if ($item['category@term']) {
975 array_push($additional_tags, $item['category@term']);
976 }
977
978 for ($i = 0; $i <= $t_ctr; $i++ ) {
979 if ($item["category#$i"]) {
980 array_push($additional_tags, $item["category#$i"]);
981 }
982
983 if ($item["category#$i@term"]) {
984 array_push($additional_tags, $item["category#$i@term"]);
985 }
986 }
987 }
988
989 // parse <dc:subject> elements
990
991 $t_ctr = $item['dc']['subject#'];
992
993 if ($t_ctr > 0) {
994 array_push($additional_tags, $item['dc']['subject']);
995
996 for ($i = 0; $i <= $t_ctr; $i++ ) {
997 if ($item['dc']["subject#$i"]) {
998 array_push($additional_tags, $item['dc']["subject#$i"]);
999 }
1000 }
1001 }
1002 }
1003
1004 if ($debug_enabled) {
1005 _debug("update_rss_feed: looking for tags [2]...");
1006 }
1007
1008 /* taaaags */
1009 // <a href="..." rel="tag">Xorg</a>, //
1010
1011 $entry_tags = null;
1012
1013 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1014 $entry_content_unescaped, $entry_tags);
1015
1016 $entry_tags = $entry_tags[1];
1017
1018 $entry_tags = array_merge($entry_tags, $additional_tags);
1019 $entry_tags = array_unique($entry_tags);
1020
1021 for ($i = 0; $i < count($entry_tags); $i++)
1022 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1023
1024 if ($debug_enabled) {
1025 _debug("update_rss_feed: unfiltered tags found:");
1026 print_r($entry_tags);
1027 }
1028
1029 # sanitize content
1030
1031 $entry_content = sanitize_article_content($entry_content);
1032 $entry_title = sanitize_article_content($entry_title);
1033
1034 if ($debug_enabled) {
1035 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1036 }
1037
1038 db_query($link, "BEGIN");
1039
1040 if (db_num_rows($result) == 0) {
1041
1042 if ($debug_enabled) {
1043 _debug("update_rss_feed: base guid not found");
1044 }
1045
1046 // base post entry does not exist, create it
1047
1048 $result = db_query($link,
1049 "INSERT INTO ttrss_entries
1050 (title,
1051 guid,
1052 link,
1053 updated,
1054 content,
1055 content_hash,
1056 no_orig_date,
1057 date_updated,
1058 date_entered,
1059 comments,
1060 num_comments,
1061 author)
1062 VALUES
1063 ('$entry_title',
1064 '$entry_guid',
1065 '$entry_link',
1066 '$entry_timestamp_fmt',
1067 '$entry_content',
1068 '$content_hash',
1069 $no_orig_date,
1070 NOW(),
1071 NOW(),
1072 '$entry_comments',
1073 '$num_comments',
1074 '$entry_author')");
1075 } else {
1076 // we keep encountering the entry in feeds, so we need to
1077 // update date_updated column so that we don't get horrible
1078 // dupes when the entry gets purged and reinserted again e.g.
1079 // in the case of SLOW SLOW OMG SLOW updating feeds
1080
1081 $base_entry_id = db_fetch_result($result, 0, "id");
1082
1083 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1084 WHERE id = '$base_entry_id'");
1085 }
1086
1087 // now it should exist, if not - bad luck then
1088
1089 $result = db_query($link, "SELECT
1090 id,content_hash,no_orig_date,title,
1091 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1092 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1093 num_comments
1094 FROM
1095 ttrss_entries
1096 WHERE guid = '$entry_guid'");
1097
1098 $entry_ref_id = 0;
1099 $entry_int_id = 0;
1100
1101 if (db_num_rows($result) == 1) {
1102
1103 if ($debug_enabled) {
1104 _debug("update_rss_feed: base guid found, checking for user record");
1105 }
1106
1107 // this will be used below in update handler
1108 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1109 $orig_title = db_fetch_result($result, 0, "title");
1110 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1111 $orig_date_updated = strtotime(db_fetch_result($result,
1112 0, "date_updated"));
1113
1114 $ref_id = db_fetch_result($result, 0, "id");
1115 $entry_ref_id = $ref_id;
1116
1117 // check for user post link to main table
1118
1119 // do we allow duplicate posts with same GUID in different feeds?
1120 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1121 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1122 } else {
1123 $dupcheck_qpart = "";
1124 }
1125
1126 /* Collect article tags here so we could filter by them: */
1127
1128 $article_filters = get_article_filters($filters, $entry_title,
1129 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1130 $entry_tags);
1131
1132 if ($debug_enabled) {
1133 _debug("update_rss_feed: article filters: ");
1134 if (count($article_filters) != 0) {
1135 print_r($article_filters);
1136 }
1137 }
1138
1139 if (find_article_filter($article_filters, "filter")) {
1140 db_query($link, "COMMIT"); // close transaction in progress
1141 continue;
1142 }
1143
1144 $score = calculate_article_score($article_filters);
1145
1146 if ($debug_enabled) {
1147 _debug("update_rss_feed: initial score: $score");
1148 }
1149
1150 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1151 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1152 $dupcheck_qpart";
1153
1154 // if ($_REQUEST["xdebug"]) print "$query\n";
1155
1156 $result = db_query($link, $query);
1157
1158 // okay it doesn't exist - create user entry
1159 if (db_num_rows($result) == 0) {
1160
1161 if ($debug_enabled) {
1162 _debug("update_rss_feed: user record not found, creating...");
1163 }
1164
1165 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1166 $unread = 'true';
1167 $last_read_qpart = 'NULL';
1168 } else {
1169 $unread = 'false';
1170 $last_read_qpart = 'NOW()';
1171 }
1172
1173 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1174 $marked = 'true';
1175 } else {
1176 $marked = 'false';
1177 }
1178
1179 if (find_article_filter($article_filters, 'publish')) {
1180 $published = 'true';
1181 } else {
1182 $published = 'false';
1183 }
1184
1185 $result = db_query($link,
1186 "INSERT INTO ttrss_user_entries
1187 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1188 published, score, tag_cache, label_cache, uuid)
1189 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1190 $last_read_qpart, $marked, $published, '$score', '', '', '')");
1191
1192 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1193 $rss_link = get_self_url_prefix() .
1194 "/public.php?op=rss&id=-2&key=" .
1195 get_feed_access_key($link, -2, false, $owner_uid);
1196
1197 $p = new Publisher(PUBSUBHUBBUB_HUB);
1198
1199 $pubsub_result = $p->publish_update($rss_link);
1200 }
1201
1202 $result = db_query($link,
1203 "SELECT int_id FROM ttrss_user_entries WHERE
1204 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1205 feed_id = '$feed' LIMIT 1");
1206
1207 if (db_num_rows($result) == 1) {
1208 $entry_int_id = db_fetch_result($result, 0, "int_id");
1209 }
1210 } else {
1211 if ($debug_enabled) {
1212 _debug("update_rss_feed: user record FOUND");
1213 }
1214
1215 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1216 $entry_int_id = db_fetch_result($result, 0, "int_id");
1217 }
1218
1219 if ($debug_enabled) {
1220 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1221 }
1222
1223 $post_needs_update = false;
1224 $update_insignificant = false;
1225
1226 if ($orig_num_comments != $num_comments) {
1227 $post_needs_update = true;
1228 $update_insignificant = true;
1229 }
1230
1231 if ($content_hash != $orig_content_hash) {
1232 $post_needs_update = true;
1233 $update_insignificant = false;
1234 }
1235
1236 if (db_escape_string($orig_title) != $entry_title) {
1237 $post_needs_update = true;
1238 $update_insignificant = false;
1239 }
1240
1241 // if post needs update, update it and mark all user entries
1242 // linking to this post as updated
1243 if ($post_needs_update) {
1244
1245 if (defined('DAEMON_EXTENDED_DEBUG')) {
1246 _debug("update_rss_feed: post $entry_guid needs update...");
1247 }
1248
1249 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1250
1251 db_query($link, "UPDATE ttrss_entries
1252 SET title = '$entry_title', content = '$entry_content',
1253 content_hash = '$content_hash',
1254 updated = '$entry_timestamp_fmt',
1255 num_comments = '$num_comments'
1256 WHERE id = '$ref_id'");
1257
1258 if (!$update_insignificant) {
1259 if ($mark_unread_on_update) {
1260 db_query($link, "UPDATE ttrss_user_entries
1261 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1262 } else if ($update_on_checksum_change) {
1263 db_query($link, "UPDATE ttrss_user_entries
1264 SET last_read = null WHERE ref_id = '$ref_id'
1265 AND unread = false");
1266 }
1267 }
1268 }
1269 }
1270
1271 db_query($link, "COMMIT");
1272
1273 if ($debug_enabled) {
1274 _debug("update_rss_feed: assigning labels...");
1275 }
1276
1277 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1278 $owner_uid);
1279
1280 if ($debug_enabled) {
1281 _debug("update_rss_feed: looking for enclosures...");
1282 }
1283
1284 // enclosures
1285
1286 $enclosures = array();
1287
1288 if ($use_simplepie) {
1289 $encs = $item->get_enclosures();
1290
1291 if (is_array($encs)) {
1292 foreach ($encs as $e) {
1293 $e_item = array(
1294 $e->link, $e->type, $e->length);
1295
1296 array_push($enclosures, $e_item);
1297 }
1298 }
1299
1300 } else {
1301 // <enclosure>
1302
1303 $e_ctr = $item['enclosure#'];
1304
1305 if ($e_ctr > 0) {
1306 $e_item = array($item['enclosure@url'],
1307 $item['enclosure@type'],
1308 $item['enclosure@length']);
1309
1310 array_push($enclosures, $e_item);
1311
1312 for ($i = 0; $i <= $e_ctr; $i++ ) {
1313
1314 if ($item["enclosure#$i@url"]) {
1315 $e_item = array($item["enclosure#$i@url"],
1316 $item["enclosure#$i@type"],
1317 $item["enclosure#$i@length"]);
1318 array_push($enclosures, $e_item);
1319 }
1320 }
1321 }
1322
1323 // <media:content>
1324 // can there be many of those? yes -fox
1325
1326 $m_ctr = $item['media']['content#'];
1327
1328 if ($m_ctr > 0) {
1329 $e_item = array($item['media']['content@url'],
1330 $item['media']['content@medium'],
1331 $item['media']['content@length']);
1332
1333 array_push($enclosures, $e_item);
1334
1335 for ($i = 0; $i <= $m_ctr; $i++ ) {
1336
1337 if ($item["media"]["content#$i@url"]) {
1338 $e_item = array($item["media"]["content#$i@url"],
1339 $item["media"]["content#$i@medium"],
1340 $item["media"]["content#$i@length"]);
1341 array_push($enclosures, $e_item);
1342 }
1343 }
1344
1345 }
1346 }
1347
1348
1349 if ($debug_enabled) {
1350 _debug("update_rss_feed: article enclosures:");
1351 print_r($enclosures);
1352 }
1353
1354 db_query($link, "BEGIN");
1355
1356 foreach ($enclosures as $enc) {
1357 $enc_url = db_escape_string($enc[0]);
1358 $enc_type = db_escape_string($enc[1]);
1359 $enc_dur = db_escape_string($enc[2]);
1360
1361 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1362 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1363
1364 if (db_num_rows($result) == 0) {
1365 db_query($link, "INSERT INTO ttrss_enclosures
1366 (content_url, content_type, title, duration, post_id) VALUES
1367 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1368 }
1369 }
1370
1371 db_query($link, "COMMIT");
1372
1373 // check for manual tags (we have to do it here since they're loaded from filters)
1374
1375 foreach ($article_filters as $f) {
1376 if ($f[0] == "tag") {
1377
1378 $manual_tags = trim_array(explode(",", $f[1]));
1379
1380 foreach ($manual_tags as $tag) {
1381 if (tag_is_valid($tag)) {
1382 array_push($entry_tags, $tag);
1383 }
1384 }
1385 }
1386 }
1387
1388 // Skip boring tags
1389
1390 $boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link,
1391 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1392
1393 $filtered_tags = array();
1394 $tags_to_cache = array();
1395
1396 if ($entry_tags && is_array($entry_tags)) {
1397 foreach ($entry_tags as $tag) {
1398 if (array_search($tag, $boring_tags) === false) {
1399 array_push($filtered_tags, $tag);
1400 }
1401 }
1402 }
1403
1404 $filtered_tags = array_unique($filtered_tags);
1405
1406 if ($debug_enabled) {
1407 _debug("update_rss_feed: filtered article tags:");
1408 print_r($filtered_tags);
1409 }
1410
1411 // Save article tags in the database
1412
1413 if (count($filtered_tags) > 0) {
1414
1415 db_query($link, "BEGIN");
1416
1417 foreach ($filtered_tags as $tag) {
1418
1419 $tag = sanitize_tag($tag);
1420 $tag = db_escape_string($tag);
1421
1422 if (!tag_is_valid($tag)) continue;
1423
1424 $result = db_query($link, "SELECT id FROM ttrss_tags
1425 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1426 owner_uid = '$owner_uid' LIMIT 1");
1427
1428 if ($result && db_num_rows($result) == 0) {
1429
1430 db_query($link, "INSERT INTO ttrss_tags
1431 (owner_uid,tag_name,post_int_id)
1432 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1433 }
1434
1435 array_push($tags_to_cache, $tag);
1436 }
1437
1438 /* update the cache */
1439
1440 $tags_to_cache = array_unique($tags_to_cache);
1441
1442 $tags_str = db_escape_string(join(",", $tags_to_cache));
1443
1444 db_query($link, "UPDATE ttrss_user_entries
1445 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1446 AND owner_uid = $owner_uid");
1447
1448 db_query($link, "COMMIT");
1449 }
1450
1451 if ($debug_enabled) {
1452 _debug("update_rss_feed: article processed");
1453 }
1454 }
1455
1456 if (!$last_updated) {
1457 if ($debug_enabled) {
1458 _debug("update_rss_feed: new feed, catching it up...");
1459 }
1460 catchup_feed($link, $feed, false, $owner_uid);
1461 }
1462
1463 if ($debug_enabled) {
1464 _debug("purging feed...");
1465 }
1466
1467 purge_feed($link, $feed, 0, $debug_enabled);
1468
1469 db_query($link, "UPDATE ttrss_feeds
1470 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1471
1472 // db_query($link, "COMMIT");
1473
1474 } else {
1475
1476 if ($use_simplepie) {
1477 $error_msg = mb_substr($rss->error(), 0, 250);
1478 } else {
1479 $error_msg = mb_substr(magpie_error(), 0, 250);
1480 }
1481
1482 if ($debug_enabled) {
1483 _debug("update_rss_feed: error fetching feed: $error_msg");
1484 }
1485
1486 $error_msg = db_escape_string($error_msg);
1487
1488 db_query($link,
1489 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1490 last_updated = NOW() WHERE id = '$feed'");
1491 }
1492
1493 if ($use_simplepie) {
1494 unset($rss);
1495 }
1496
1497 if ($debug_enabled) {
1498 _debug("update_rss_feed: done");
1499 }
1500
1501 }
1502
1503 function print_select($id, $default, $values, $attributes = "") {
1504 print "<select name=\"$id\" id=\"$id\" $attributes>";
1505 foreach ($values as $v) {
1506 if ($v == $default)
1507 $sel = "selected=\"1\"";
1508 else
1509 $sel = "";
1510
1511 print "<option value=\"$v\" $sel>$v</option>";
1512 }
1513 print "</select>";
1514 }
1515
1516 function print_select_hash($id, $default, $values, $attributes = "") {
1517 print "<select name=\"$id\" id='$id' $attributes>";
1518 foreach (array_keys($values) as $v) {
1519 if ($v == $default)
1520 $sel = 'selected="selected"';
1521 else
1522 $sel = "";
1523
1524 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1525 }
1526
1527 print "</select>";
1528 }
1529
1530 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1531 $matches = array();
1532
1533 if ($filters["title"]) {
1534 foreach ($filters["title"] as $filter) {
1535 $reg_exp = $filter["reg_exp"];
1536 $inverse = $filter["inverse"];
1537 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1538 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1539
1540 array_push($matches, array($filter["action"], $filter["action_param"]));
1541 }
1542 }
1543 }
1544
1545 if ($filters["content"]) {
1546 foreach ($filters["content"] as $filter) {
1547 $reg_exp = $filter["reg_exp"];
1548 $inverse = $filter["inverse"];
1549
1550 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1551 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1552
1553 array_push($matches, array($filter["action"], $filter["action_param"]));
1554 }
1555 }
1556 }
1557
1558 if ($filters["both"]) {
1559 foreach ($filters["both"] as $filter) {
1560 $reg_exp = $filter["reg_exp"];
1561 $inverse = $filter["inverse"];
1562
1563 if ($inverse) {
1564 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1565 array_push($matches, array($filter["action"], $filter["action_param"]));
1566 }
1567 } else {
1568 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1569 array_push($matches, array($filter["action"], $filter["action_param"]));
1570 }
1571 }
1572 }
1573 }
1574
1575 if ($filters["link"]) {
1576 $reg_exp = $filter["reg_exp"];
1577 foreach ($filters["link"] as $filter) {
1578 $reg_exp = $filter["reg_exp"];
1579 $inverse = $filter["inverse"];
1580
1581 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1582 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1583
1584 array_push($matches, array($filter["action"], $filter["action_param"]));
1585 }
1586 }
1587 }
1588
1589 if ($filters["date"]) {
1590 $reg_exp = $filter["reg_exp"];
1591 foreach ($filters["date"] as $filter) {
1592 $date_modifier = $filter["filter_param"];
1593 $inverse = $filter["inverse"];
1594 $check_timestamp = strtotime($filter["reg_exp"]);
1595
1596 # no-op when timestamp doesn't parse to prevent misfires
1597
1598 if ($check_timestamp) {
1599 $match_ok = false;
1600
1601 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1602 $date_modifier == "after" && $timestamp > $check_timestamp) {
1603 $match_ok = true;
1604 }
1605
1606 if ($inverse) $match_ok = !$match_ok;
1607
1608 if ($match_ok) {
1609 array_push($matches, array($filter["action"], $filter["action_param"]));
1610 }
1611 }
1612 }
1613 }
1614
1615 if ($filters["author"]) {
1616 foreach ($filters["author"] as $filter) {
1617 $reg_exp = $filter["reg_exp"];
1618 $inverse = $filter["inverse"];
1619 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1620 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1621
1622 array_push($matches, array($filter["action"], $filter["action_param"]));
1623 }
1624 }
1625 }
1626
1627 if ($filters["tag"]) {
1628
1629 $tag_string = join(",", $tags);
1630
1631 foreach ($filters["tag"] as $filter) {
1632 $reg_exp = $filter["reg_exp"];
1633 $inverse = $filter["inverse"];
1634
1635 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1636 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1637
1638 array_push($matches, array($filter["action"], $filter["action_param"]));
1639 }
1640 }
1641 }
1642
1643
1644 return $matches;
1645 }
1646
1647 function find_article_filter($filters, $filter_name) {
1648 foreach ($filters as $f) {
1649 if ($f[0] == $filter_name) {
1650 return $f;
1651 };
1652 }
1653 return false;
1654 }
1655
1656 function calculate_article_score($filters) {
1657 $score = 0;
1658
1659 foreach ($filters as $f) {
1660 if ($f[0] == "score") {
1661 $score += $f[1];
1662 };
1663 }
1664 return $score;
1665 }
1666
1667 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1668 foreach ($filters as $f) {
1669 if ($f[0] == "label") {
1670 label_add_article($link, $id, $f[1], $owner_uid);
1671 };
1672 }
1673 }
1674
1675 function getmicrotime() {
1676 list($usec, $sec) = explode(" ",microtime());
1677 return ((float)$usec + (float)$sec);
1678 }
1679
1680 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1681 foreach ($values as $v) {
1682
1683 if ($v == $default)
1684 $sel = "checked";
1685 else
1686 $sel = "";
1687
1688 if ($v == $true_is) {
1689 $sel .= " value=\"1\"";
1690 } else {
1691 $sel .= " value=\"0\"";
1692 }
1693
1694 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1695 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1696
1697 }
1698 }
1699
1700 function initialize_user_prefs($link, $uid, $profile = false) {
1701
1702 $uid = db_escape_string($uid);
1703
1704 if (!$profile) {
1705 $profile = "NULL";
1706 $profile_qpart = "AND profile IS NULL";
1707 } else {
1708 $profile_qpart = "AND profile = '$profile'";
1709 }
1710
1711 if (get_schema_version($link) < 63) $profile_qpart = "";
1712
1713 db_query($link, "BEGIN");
1714
1715 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1716
1717 $u_result = db_query($link, "SELECT pref_name
1718 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1719
1720 $active_prefs = array();
1721
1722 while ($line = db_fetch_assoc($u_result)) {
1723 array_push($active_prefs, $line["pref_name"]);
1724 }
1725
1726 while ($line = db_fetch_assoc($result)) {
1727 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1728 // print "adding " . $line["pref_name"] . "<br>";
1729
1730 if (get_schema_version($link) < 63) {
1731 db_query($link, "INSERT INTO ttrss_user_prefs
1732 (owner_uid,pref_name,value) VALUES
1733 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1734
1735 } else {
1736 db_query($link, "INSERT INTO ttrss_user_prefs
1737 (owner_uid,pref_name,value, profile) VALUES
1738 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1739 }
1740
1741 }
1742 }
1743
1744 db_query($link, "COMMIT");
1745
1746 }
1747
1748 function get_ssl_certificate_id() {
1749 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1750 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1751 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1752 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1753 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1754 }
1755 return "";
1756 }
1757
1758 function get_login_by_ssl_certificate($link) {
1759
1760 $cert_serial = db_escape_string(get_ssl_certificate_id());
1761
1762 if ($cert_serial) {
1763 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1764 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1765 owner_uid = ttrss_users.id");
1766
1767 if (db_num_rows($result) != 0) {
1768 return db_escape_string(db_fetch_result($result, 0, "login"));
1769 }
1770 }
1771
1772 return "";
1773 }
1774
1775 function get_remote_user($link) {
1776
1777 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1778 return db_escape_string($_SERVER["REMOTE_USER"]);
1779 }
1780
1781 return db_escape_string(get_login_by_ssl_certificate($link));
1782 }
1783
1784 function get_remote_fakepass($link) {
1785 if (get_remote_user($link))
1786 return "******";
1787 else
1788 return "";
1789 }
1790
1791 function authenticate_user($link, $login, $password, $force_auth = false) {
1792
1793 if (!SINGLE_USER_MODE) {
1794
1795 $pwd_hash1 = encrypt_password($password);
1796 $pwd_hash2 = encrypt_password($password, $login);
1797 $login = db_escape_string($login);
1798
1799 $remote_user = get_remote_user($link);
1800
1801 if ($remote_user && $remote_user == $login && $login != "admin") {
1802
1803 $login = $remote_user;
1804
1805 $query = "SELECT id,login,access_level,pwd_hash
1806 FROM ttrss_users WHERE
1807 login = '$login'";
1808
1809 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1810 && $_SERVER["REMOTE_USER"]) {
1811 $result = db_query($link, $query);
1812
1813 // First login ?
1814 if (db_num_rows($result) == 0) {
1815 $query2 = "INSERT INTO ttrss_users
1816 (login,access_level,last_login,created)
1817 VALUES ('$login', 0, null, NOW())";
1818 db_query($link, $query2);
1819 }
1820 }
1821
1822 } else {
1823 $query = "SELECT id,login,access_level,pwd_hash
1824 FROM ttrss_users WHERE
1825 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1826 pwd_hash = '$pwd_hash2')";
1827 }
1828
1829 $result = db_query($link, $query);
1830
1831 if (db_num_rows($result) == 1) {
1832 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1833 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1834 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1835
1836 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1837 $_SESSION["uid"]);
1838
1839
1840 // LemonLDAP can send user informations via HTTP HEADER
1841 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1842 // update user name
1843 $fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
1844 if ($fullname){
1845 $fullname = db_escape_string($fullname);
1846 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1847 $_SESSION["uid"]);
1848 }
1849 // update user mail
1850 $email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
1851 if ($email){
1852 $email = db_escape_string($email);
1853 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1854 $_SESSION["uid"]);
1855 }
1856 }
1857
1858 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1859 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1860
1861 $_SESSION["last_version_check"] = time();
1862
1863 initialize_user_prefs($link, $_SESSION["uid"]);
1864
1865 return true;
1866 }
1867
1868 return false;
1869
1870 } else {
1871
1872 $_SESSION["uid"] = 1;
1873 $_SESSION["name"] = "admin";
1874
1875 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1876
1877 initialize_user_prefs($link, $_SESSION["uid"]);
1878
1879 return true;
1880 }
1881 }
1882
1883 function make_password($length = 8) {
1884
1885 $password = "";
1886 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1887
1888 $i = 0;
1889
1890 while ($i < $length) {
1891 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1892
1893 if (!strstr($password, $char)) {
1894 $password .= $char;
1895 $i++;
1896 }
1897 }
1898 return $password;
1899 }
1900
1901 // this is called after user is created to initialize default feeds, labels
1902 // or whatever else
1903
1904 // user preferences are checked on every login, not here
1905
1906 function initialize_user($link, $uid) {
1907
1908 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1909 values ('$uid', 'Tiny Tiny RSS: New Releases',
1910 'http://tt-rss.org/releases.rss')");
1911
1912 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1913 values ('$uid', 'Tiny Tiny RSS: Forum',
1914 'http://tt-rss.org/forum/rss.php')");
1915 }
1916
1917 function logout_user() {
1918 session_destroy();
1919 if (isset($_COOKIE[session_name()])) {
1920 setcookie(session_name(), '', time()-42000, '/');
1921 }
1922 }
1923
1924 function validate_session($link) {
1925 if (SINGLE_USER_MODE) return true;
1926
1927 $check_ip = $_SESSION['ip_address'];
1928
1929 switch (SESSION_CHECK_ADDRESS) {
1930 case 0:
1931 $check_ip = '';
1932 break;
1933 case 1:
1934 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1935 break;
1936 case 2:
1937 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1938 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1939 break;
1940 };
1941
1942 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1943 $_SESSION["login_error_msg"] =
1944 __("Session failed to validate (incorrect IP)");
1945 return false;
1946 }
1947
1948 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1949 return false;
1950
1951 if ($_SESSION["uid"]) {
1952
1953 $result = db_query($link,
1954 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1955
1956 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1957
1958 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1959 return false;
1960 }
1961 }
1962
1963 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1964
1965 //print_r($_SESSION);
1966
1967 if (time() > $_SESSION["cookie_lifetime"]) {
1968 return false;
1969 }
1970 } */
1971
1972 return true;
1973 }
1974
1975 function login_sequence($link, $mobile = false) {
1976 $_SESSION["prefs_cache"] = array();
1977
1978 if (!SINGLE_USER_MODE) {
1979
1980 $login_action = $_POST["login_action"];
1981
1982 # try to authenticate user if called from login form
1983 if ($login_action == "do_login") {
1984 $login = db_escape_string($_POST["login"]);
1985 $password = $_POST["password"];
1986 $remember_me = $_POST["remember_me"];
1987
1988 if (authenticate_user($link, $login, $password)) {
1989 $_POST["password"] = "";
1990
1991 $_SESSION["language"] = $_POST["language"];
1992 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1993 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1994
1995 if ($_POST["profile"]) {
1996
1997 $profile = db_escape_string($_POST["profile"]);
1998
1999 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2000 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2001
2002 if (db_num_rows($result) != 0) {
2003 $_SESSION["profile"] = $profile;
2004 $_SESSION["prefs_cache"] = array();
2005 }
2006 }
2007
2008 if ($_REQUEST['return']) {
2009 header("Location: " . $_REQUEST['return']);
2010 } else {
2011 header("Location: " . $_SERVER["REQUEST_URI"]);
2012 }
2013
2014 exit;
2015
2016 return;
2017 } else {
2018 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2019 }
2020 }
2021
2022 if (!$_SESSION["uid"] || !validate_session($link)) {
2023
2024 if (get_remote_user($link) && AUTO_LOGIN) {
2025 authenticate_user($link, get_remote_user($link), null);
2026 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2027 } else {
2028 render_login_form($link, $mobile);
2029 //header("Location: login.php");
2030 exit;
2031 }
2032 } else {
2033 /* bump login timestamp */
2034 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2035 $_SESSION["uid"]);
2036
2037 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2038 setcookie("ttrss_lang", $_SESSION["language"],
2039 time() + SESSION_COOKIE_LIFETIME);
2040 }
2041
2042 // try to remove possible duplicates from feed counter cache
2043 // ccache_cleanup($link, $_SESSION["uid"]);
2044 }
2045
2046 } else {
2047 return authenticate_user($link, "admin", null);
2048 }
2049 }
2050
2051 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2052 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2053 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2054 } else {
2055 return $str;
2056 }
2057 }
2058
2059 function theme_image($link, $filename) {
2060 if ($link) {
2061 $theme_path = get_user_theme_path($link);
2062
2063 if ($theme_path && is_file($theme_path.$filename)) {
2064 return $theme_path.$filename;
2065 } else {
2066 return $filename;
2067 }
2068 } else {
2069 return $filename;
2070 }
2071 }
2072
2073 function get_user_theme($link) {
2074
2075 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2076 $theme_name = get_pref($link, "_THEME_ID");
2077 if (is_dir("themes/$theme_name")) {
2078 return $theme_name;
2079 } else {
2080 return '';
2081 }
2082 } else {
2083 return '';
2084 }
2085
2086 }
2087
2088 function get_user_theme_path($link) {
2089 $theme_path = '';
2090
2091 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2092 $theme_name = get_pref($link, "_THEME_ID");
2093
2094 if ($theme_name && is_dir("themes/$theme_name")) {
2095 $theme_path = "themes/$theme_name/";
2096 } else {
2097 $theme_name = '';
2098 }
2099 } else {
2100 $theme_path = '';
2101 }
2102
2103 if ($theme_path) {
2104 if (is_file("$theme_path/theme.ini")) {
2105 $ini = parse_ini_file("$theme_path/theme.ini", true);
2106 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2107 return $theme_path;
2108 }
2109 }
2110 }
2111 return '';
2112 }
2113
2114 function get_user_theme_options($link) {
2115 $t = get_user_theme_path($link);
2116
2117 if ($t) {
2118 if (is_file("$t/theme.ini")) {
2119 $ini = parse_ini_file("$t/theme.ini", true);
2120 if ($ini['theme']['version']) {
2121 return $ini['theme']['options'];
2122 }
2123 }
2124 }
2125 return '';
2126 }
2127
2128 function print_theme_includes($link) {
2129
2130 $t = get_user_theme_path($link);
2131 $time = time();
2132
2133 if ($t) {
2134 print "<link rel=\"stylesheet\" type=\"text/css\"
2135 href=\"$t/theme.css?$time \">";
2136 if (file_exists("$t/theme.js")) {
2137 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2138 </script>";
2139 }
2140 }
2141 }
2142
2143 function get_all_themes() {
2144 $themes = glob("themes/*");
2145
2146 asort($themes);
2147
2148 $rv = array();
2149
2150 foreach ($themes as $t) {
2151 if (is_file("$t/theme.ini")) {
2152 $ini = parse_ini_file("$t/theme.ini", true);
2153 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2154 !$ini['theme']['disabled']) {
2155 $entry = array();
2156 $entry["path"] = $t;
2157 $entry["base"] = basename($t);
2158 $entry["name"] = $ini['theme']['name'];
2159 $entry["version"] = $ini['theme']['version'];
2160 $entry["author"] = $ini['theme']['author'];
2161 $entry["options"] = $ini['theme']['options'];
2162 array_push($rv, $entry);
2163 }
2164 }
2165 }
2166
2167 return $rv;
2168 }
2169
2170 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2171
2172 try {
2173 $source_tz = new DateTimeZone($source_tz);
2174 } catch (Exception $e) {
2175 $source_tz = new DateTimeZone('UTC');
2176 }
2177
2178 try {
2179 $dest_tz = new DateTimeZone($dest_tz);
2180 } catch (Exception $e) {
2181 $dest_tz = new DateTimeZone('UTC');
2182 }
2183
2184 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2185 return $dt->format('U') + $dest_tz->getOffset($dt);
2186 }
2187
2188 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2189 $no_smart_dt = false) {
2190
2191 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2192 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2193
2194 global $utc_tz;
2195 global $tz_offset;
2196
2197 # We store date in UTC internally
2198 $dt = new DateTime($timestamp, $utc_tz);
2199
2200 if ($tz_offset == -1) {
2201
2202 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2203
2204 try {
2205 $user_tz = new DateTimeZone($user_tz_string);
2206 } catch (Exception $e) {
2207 $user_tz = $utc_tz;
2208 }
2209
2210 $tz_offset = $user_tz->getOffset($dt);
2211 }
2212
2213 $user_timestamp = $dt->format('U') + $tz_offset;
2214
2215 if (!$no_smart_dt) {
2216 return smart_date_time($link, $user_timestamp,
2217 $tz_offset, $owner_uid);
2218 } else {
2219 if ($long)
2220 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2221 else
2222 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2223
2224 return date($format, $user_timestamp);
2225 }
2226 }
2227
2228 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2229 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2230
2231 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2232 return date("G:i", $timestamp);
2233 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2234 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2235 return date($format, $timestamp);
2236 } else {
2237 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2238 return date($format, $timestamp);
2239 }
2240 }
2241
2242 function sql_bool_to_bool($s) {
2243 if ($s == "t" || $s == "1" || $s == "true") {
2244 return true;
2245 } else {
2246 return false;
2247 }
2248 }
2249
2250 function bool_to_sql_bool($s) {
2251 if ($s) {
2252 return "true";
2253 } else {
2254 return "false";
2255 }
2256 }
2257
2258 // Session caching removed due to causing wrong redirects to upgrade
2259 // script when get_schema_version() is called on an obsolete session
2260 // created on a previous schema version.
2261 function get_schema_version($link, $nocache = false) {
2262 global $schema_version;
2263
2264 if (!$schema_version) {
2265 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2266 $version = db_fetch_result($result, 0, "schema_version");
2267 $schema_version = $version;
2268 return $version;
2269 } else {
2270 return $schema_version;
2271 }
2272 }
2273
2274 function sanity_check($link) {
2275 require_once 'errors.php';
2276
2277 $error_code = 0;
2278 $schema_version = get_schema_version($link, true);
2279
2280 if ($schema_version != SCHEMA_VERSION) {
2281 $error_code = 5;
2282 }
2283
2284 if (DB_TYPE == "mysql") {
2285 $result = db_query($link, "SELECT true", false);
2286 if (db_num_rows($result) != 1) {
2287 $error_code = 10;
2288 }
2289 }
2290
2291 if (db_escape_string("testTEST") != "testTEST") {
2292 $error_code = 12;
2293 }
2294
2295 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2296 }
2297
2298 function file_is_locked($filename) {
2299 if (function_exists('flock')) {
2300 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2301 if ($fp) {
2302 if (flock($fp, LOCK_EX | LOCK_NB)) {
2303 flock($fp, LOCK_UN);
2304 fclose($fp);
2305 return false;
2306 }
2307 fclose($fp);
2308 return true;
2309 } else {
2310 return false;
2311 }
2312 }
2313 return true; // consider the file always locked and skip the test
2314 }
2315
2316 function make_lockfile($filename) {
2317 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2318
2319 if (flock($fp, LOCK_EX | LOCK_NB)) {
2320 if (function_exists('posix_getpid')) {
2321 fwrite($fp, posix_getpid() . "\n");
2322 }
2323 return $fp;
2324 } else {
2325 return false;
2326 }
2327 }
2328
2329 function make_stampfile($filename) {
2330 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2331
2332 if (flock($fp, LOCK_EX | LOCK_NB)) {
2333 fwrite($fp, time() . "\n");
2334 flock($fp, LOCK_UN);
2335 fclose($fp);
2336 return true;
2337 } else {
2338 return false;
2339 }
2340 }
2341
2342 function sql_random_function() {
2343 if (DB_TYPE == "mysql") {
2344 return "RAND()";
2345 } else {
2346 return "RANDOM()";
2347 }
2348 }
2349
2350 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2351
2352 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2353
2354 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2355
2356 if (is_numeric($feed)) {
2357 if ($cat_view) {
2358
2359 if ($feed >= 0) {
2360
2361 if ($feed > 0) {
2362 $cat_qpart = "cat_id = '$feed'";
2363 } else {
2364 $cat_qpart = "cat_id IS NULL";
2365 }
2366
2367 $tmp_result = db_query($link, "SELECT id
2368 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2369
2370 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2371
2372 $tmp_feed = $tmp_line["id"];
2373
2374 db_query($link, "UPDATE ttrss_user_entries
2375 SET unread = false,last_read = NOW()
2376 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2377 }
2378 } else if ($feed == -2) {
2379
2380 db_query($link, "UPDATE ttrss_user_entries
2381 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2382 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2383 AND unread = true AND owner_uid = $owner_uid");
2384 }
2385
2386 } else if ($feed > 0) {
2387
2388 db_query($link, "UPDATE ttrss_user_entries
2389 SET unread = false,last_read = NOW()
2390 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2391
2392 } else if ($feed < 0 && $feed > -10) { // special, like starred
2393
2394 if ($feed == -1) {
2395 db_query($link, "UPDATE ttrss_user_entries
2396 SET unread = false,last_read = NOW()
2397 WHERE marked = true AND owner_uid = $owner_uid");
2398 }
2399
2400 if ($feed == -2) {
2401 db_query($link, "UPDATE ttrss_user_entries
2402 SET unread = false,last_read = NOW()
2403 WHERE published = true AND owner_uid = $owner_uid");
2404 }
2405
2406 if ($feed == -3) {
2407
2408 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2409
2410 if (DB_TYPE == "pgsql") {
2411 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2412 } else {
2413 $match_part = "updated > DATE_SUB(NOW(),
2414 INTERVAL $intl HOUR) ";
2415 }
2416
2417 $result = db_query($link, "SELECT id FROM ttrss_entries,
2418 ttrss_user_entries WHERE $match_part AND
2419 unread = true AND
2420 ttrss_user_entries.ref_id = ttrss_entries.id AND
2421 owner_uid = $owner_uid");
2422
2423 $affected_ids = array();
2424
2425 while ($line = db_fetch_assoc($result)) {
2426 array_push($affected_ids, $line["id"]);
2427 }
2428
2429 catchupArticlesById($link, $affected_ids, 0);
2430 }
2431
2432 if ($feed == -4) {
2433 db_query($link, "UPDATE ttrss_user_entries
2434 SET unread = false,last_read = NOW()
2435 WHERE owner_uid = $owner_uid");
2436 }
2437
2438 } else if ($feed < -10) { // label
2439
2440 $label_id = -$feed - 11;
2441
2442 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2443 SET unread = false, last_read = NOW()
2444 WHERE label_id = '$label_id' AND unread = true
2445 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2446
2447 }
2448
2449 ccache_update($link, $feed, $owner_uid, $cat_view);
2450
2451 } else { // tag
2452 db_query($link, "BEGIN");
2453
2454 $tag_name = db_escape_string($feed);
2455
2456 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2457 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2458
2459 while ($line = db_fetch_assoc($result)) {
2460 db_query($link, "UPDATE ttrss_user_entries SET
2461 unread = false, last_read = NOW()
2462 WHERE int_id = " . $line["post_int_id"]);
2463 }
2464 db_query($link, "COMMIT");
2465 }
2466 }
2467
2468 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2469
2470 if (!$omode) $omode = "flc";
2471
2472 $data = getGlobalCounters($link);
2473
2474 $data = array_merge($data, getVirtCounters($link));
2475
2476 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2477 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2478 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2479 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
2480
2481 return $data;
2482 }
2483
2484 function getCategoryCounters($link) {
2485 $ret_arr = array();
2486
2487 /* Labels category */
2488
2489 $cv = array("id" => -2, "kind" => "cat",
2490 "counter" => getCategoryUnread($link, -2));
2491
2492 array_push($ret_arr, $cv);
2493
2494 $age_qpart = getMaxAgeSubquery();
2495
2496 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2497 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2498 WHERE ttrss_cat_counters_cache.feed_id = id AND
2499 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2500
2501 while ($line = db_fetch_assoc($result)) {
2502 $line["cat_id"] = (int) $line["cat_id"];
2503
2504 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2505 "counter" => $line["unread"]);
2506
2507 array_push($ret_arr, $cv);
2508 }
2509
2510 /* Special case: NULL category doesn't actually exist in the DB */
2511
2512 $cv = array("id" => 0, "kind" => "cat",
2513 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2514
2515 array_push($ret_arr, $cv);
2516
2517 return $ret_arr;
2518 }
2519
2520 function getCategoryUnread($link, $cat, $owner_uid = false) {
2521
2522 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2523
2524 if ($cat >= 0) {
2525
2526 if ($cat != 0) {
2527 $cat_query = "cat_id = '$cat'";
2528 } else {
2529 $cat_query = "cat_id IS NULL";
2530 }
2531
2532 $age_qpart = getMaxAgeSubquery();
2533
2534 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2535 AND owner_uid = " . $owner_uid);
2536
2537 $cat_feeds = array();
2538 while ($line = db_fetch_assoc($result)) {
2539 array_push($cat_feeds, "feed_id = " . $line["id"]);
2540 }
2541
2542 if (count($cat_feeds) == 0) return 0;
2543
2544 $match_part = implode(" OR ", $cat_feeds);
2545
2546 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2547 FROM ttrss_user_entries,ttrss_entries
2548 WHERE unread = true AND ($match_part) AND id = ref_id
2549 AND $age_qpart AND owner_uid = " . $owner_uid);
2550
2551 $unread = 0;
2552
2553 # this needs to be rewritten
2554 while ($line = db_fetch_assoc($result)) {
2555 $unread += $line["unread"];
2556 }
2557
2558 return $unread;
2559 } else if ($cat == -1) {
2560 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2561 } else if ($cat == -2) {
2562
2563 $result = db_query($link, "
2564 SELECT COUNT(unread) AS unread FROM
2565 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2566 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2567 ttrss_labels2.owner_uid = '$owner_uid'
2568 AND unread = true AND feed_id = ttrss_feeds.id
2569 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2570
2571 $unread = db_fetch_result($result, 0, "unread");
2572
2573 return $unread;
2574
2575 }
2576 }
2577
2578 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2579 if (DB_TYPE == "pgsql") {
2580 return "ttrss_entries.date_updated >
2581 NOW() - INTERVAL '$days days'";
2582 } else {
2583 return "ttrss_entries.date_updated >
2584 DATE_SUB(NOW(), INTERVAL $days DAY)";
2585 }
2586 }
2587
2588 function getFeedUnread($link, $feed, $is_cat = false) {
2589 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2590 }
2591
2592 function getLabelUnread($link, $label_id, $owner_uid = false) {
2593 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2594
2595 $result = db_query($link, "
2596 SELECT COUNT(unread) AS unread FROM
2597 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2598 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2599 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2600 AND unread = true AND feed_id = ttrss_feeds.id
2601 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2602
2603 if (db_num_rows($result) != 0) {
2604 return db_fetch_result($result, 0, "unread");
2605 } else {
2606 return 0;
2607 }
2608 }
2609
2610 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2611 $owner_uid = false) {
2612
2613 $n_feed = (int) $feed;
2614
2615 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2616
2617 if ($unread_only) {
2618 $unread_qpart = "unread = true";
2619 } else {
2620 $unread_qpart = "true";
2621 }
2622
2623 $age_qpart = getMaxAgeSubquery();
2624
2625 if ($is_cat) {
2626 return getCategoryUnread($link, $n_feed, $owner_uid);
2627 } if ($feed != "0" && $n_feed == 0) {
2628
2629 $feed = db_escape_string($feed);
2630
2631 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2632 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2633 AND ref_id = id AND $age_qpart
2634 AND $unread_qpart)) AS count FROM ttrss_tags
2635 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2636 return db_fetch_result($result, 0, "count");
2637
2638 } else if ($n_feed == -1) {
2639 $match_part = "marked = true";
2640 } else if ($n_feed == -2) {
2641 $match_part = "published = true";
2642 } else if ($n_feed == -3) {
2643 $match_part = "unread = true AND score >= 0";
2644
2645 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2646
2647 if (DB_TYPE == "pgsql") {
2648 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2649 } else {
2650 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2651 }
2652 } else if ($n_feed == -4) {
2653 $match_part = "true";
2654 } else if ($n_feed >= 0) {
2655
2656 if ($n_feed != 0) {
2657 $match_part = "feed_id = '$n_feed'";
2658 } else {
2659 $match_part = "feed_id IS NULL";
2660 }
2661
2662 } else if ($feed < -10) {
2663
2664 $label_id = -$feed - 11;
2665
2666 return getLabelUnread($link, $label_id, $owner_uid);
2667
2668 }
2669
2670 if ($match_part) {
2671
2672 if ($n_feed != 0) {
2673 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2674 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2675 } else {
2676 $from_qpart = "ttrss_user_entries,ttrss_entries";
2677 $feeds_qpart = '';
2678 }
2679
2680 $query = "SELECT count(int_id) AS unread
2681 FROM $from_qpart WHERE
2682 ttrss_user_entries.ref_id = ttrss_entries.id AND
2683 $age_qpart AND
2684 $feeds_qpart
2685 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2686
2687 $result = db_query($link, $query);
2688
2689 } else {
2690
2691 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2692 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2693 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2694 AND $unread_qpart AND $age_qpart AND
2695 ttrss_tags.owner_uid = " . $owner_uid);
2696 }
2697
2698 $unread = db_fetch_result($result, 0, "unread");
2699
2700 return $unread;
2701 }
2702
2703 function getGlobalUnread($link, $user_id = false) {
2704
2705 if (!$user_id) {
2706 $user_id = $_SESSION["uid"];
2707 }
2708
2709 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2710 WHERE owner_uid = '$user_id' AND feed_id > 0");
2711
2712 $c_id = db_fetch_result($result, 0, "c_id");
2713
2714 return $c_id;
2715 }
2716
2717 function getGlobalCounters($link, $global_unread = -1) {
2718 $ret_arr = array();
2719
2720 if ($global_unread == -1) {
2721 $global_unread = getGlobalUnread($link);
2722 }
2723
2724 $cv = array("id" => "global-unread",
2725 "counter" => $global_unread);
2726
2727 array_push($ret_arr, $cv);
2728
2729 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2730 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2731
2732 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2733
2734 $cv = array("id" => "subscribed-feeds",
2735 "counter" => $subscribed_feeds);
2736
2737 array_push($ret_arr, $cv);
2738
2739 return $ret_arr;
2740 }
2741
2742 function getTagCounters($link) {
2743
2744 $ret_arr = array();
2745
2746 $age_qpart = getMaxAgeSubquery();
2747
2748 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2749 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2750 AND ref_id = id AND $age_qpart
2751 AND unread = true)) AS count FROM ttrss_tags
2752 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2753 ORDER BY count DESC LIMIT 55");
2754
2755 $tags = array();
2756
2757 while ($line = db_fetch_assoc($result)) {
2758 $tags[$line["tag_name"]] += $line["count"];
2759 }
2760
2761 foreach (array_keys($tags) as $tag) {
2762 $unread = $tags[$tag];
2763 $tag = htmlspecialchars($tag);
2764
2765 $cv = array("id" => $tag,
2766 "kind" => "tag",
2767 "counter" => $unread);
2768
2769 array_push($ret_arr, $cv);
2770 }
2771
2772 return $ret_arr;
2773 }
2774
2775 function getVirtCounters($link) {
2776
2777 $ret_arr = array();
2778
2779 for ($i = 0; $i >= -4; $i--) {
2780
2781 $count = getFeedUnread($link, $i);
2782
2783 $cv = array("id" => $i,
2784 "counter" => $count);
2785
2786 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2787 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2788
2789 array_push($ret_arr, $cv);
2790 }
2791
2792 return $ret_arr;
2793 }
2794
2795 function getLabelCounters($link, $descriptions = false) {
2796
2797 $ret_arr = array();
2798
2799 $age_qpart = getMaxAgeSubquery();
2800
2801 $owner_uid = $_SESSION["uid"];
2802
2803 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2804 WHERE owner_uid = '$owner_uid'");
2805
2806 while ($line = db_fetch_assoc($result)) {
2807
2808 $id = -$line["id"] - 11;
2809
2810 $label_name = $line["caption"];
2811 $count = getFeedUnread($link, $id);
2812
2813 $cv = array("id" => $id,
2814 "counter" => $count);
2815
2816 if ($descriptions)
2817 $cv["description"] = $label_name;
2818
2819 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2820 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2821
2822 array_push($ret_arr, $cv);
2823 }
2824
2825 return $ret_arr;
2826 }
2827
2828 function getFeedCounters($link, $active_feed = false) {
2829
2830 $ret_arr = array();
2831
2832 $age_qpart = getMaxAgeSubquery();
2833
2834 $query = "SELECT ttrss_feeds.id,
2835 ttrss_feeds.title,
2836 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2837 last_error, value AS count
2838 FROM ttrss_feeds, ttrss_counters_cache
2839 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2840 AND ttrss_counters_cache.feed_id = id";
2841
2842 $result = db_query($link, $query);
2843 $fctrs_modified = false;
2844
2845 while ($line = db_fetch_assoc($result)) {
2846
2847 $id = $line["id"];
2848 $count = $line["count"];
2849 $last_error = htmlspecialchars($line["last_error"]);
2850
2851 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2852
2853 $has_img = feed_has_icon($id);
2854
2855 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2856 $last_updated = '';
2857
2858 $cv = array("id" => $id,
2859 "updated" => $last_updated,
2860 "counter" => $count,
2861 "has_img" => (int) $has_img);
2862
2863 if ($last_error)
2864 $cv["error"] = $last_error;
2865
2866 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2867 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2868
2869 if ($active_feed && $id == $active_feed)
2870 $cv["title"] = truncate_string($line["title"], 30);
2871
2872 array_push($ret_arr, $cv);
2873
2874 }
2875
2876 return $ret_arr;
2877 }
2878
2879 function get_pgsql_version($link) {
2880 $result = db_query($link, "SELECT version() AS version");
2881 $version = explode(" ", db_fetch_result($result, 0, "version"));
2882 return $version[1];
2883 }
2884
2885 /**
2886 * Subscribes the user to the given feed
2887 *
2888 * @param resource $link Database connection
2889 * @param string $url Feed URL to subscribe to
2890 * @param integer $cat_id Category ID the feed shall be added to
2891 * @param string $auth_login (optional) Feed username
2892 * @param string $auth_pass (optional) Feed password
2893 *
2894 * @return integer Status code:
2895 * 0 - OK, Feed already exists
2896 * 1 - OK, Feed added
2897 * 2 - Invalid URL
2898 * 3 - URL content is HTML, no feeds available
2899 * 4 - URL content is HTML which contains multiple feeds.
2900 * Here you should call extractfeedurls in rpc-backend
2901 * to get all possible feeds.
2902 * 5 - Couldn't download the URL content.
2903 */
2904 function subscribe_to_feed($link, $url, $cat_id = 0,
2905 $auth_login = '', $auth_pass = '') {
2906
2907 $url = fix_url($url);
2908
2909 if (!$url || !validate_feed_url($url)) return 2;
2910
2911 $update_method = 0;
2912
2913 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2914 WHERE id = ".$_SESSION['uid']);
2915
2916 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2917
2918 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2919 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2920
2921 if (url_is_html($url, $auth_login, $auth_pass)) {
2922 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2923 if (count($feedUrls) == 0) {
2924 return 3;
2925 } else if (count($feedUrls) > 1) {
2926 return 4;
2927 }
2928 //use feed url as new URL
2929 $url = key($feedUrls);
2930 }
2931
2932 } else {
2933 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2934 return 5;
2935
2936 $update_method = 3;
2937 }
2938 if ($cat_id == "0" || !$cat_id) {
2939 $cat_qpart = "NULL";
2940 } else {
2941 $cat_qpart = "'$cat_id'";
2942 }
2943
2944 $result = db_query($link,
2945 "SELECT id FROM ttrss_feeds
2946 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2947
2948 if (db_num_rows($result) == 0) {
2949 $result = db_query($link,
2950 "INSERT INTO ttrss_feeds
2951 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2952 VALUES ('".$_SESSION["uid"]."', '$url',
2953 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2954
2955 $result = db_query($link,
2956 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2957 AND owner_uid = " . $_SESSION["uid"]);
2958
2959 $feed_id = db_fetch_result($result, 0, "id");
2960
2961 if ($feed_id) {
2962 update_rss_feed($link, $feed_id, true);
2963 }
2964
2965 return 1;
2966 } else {
2967 return 0;
2968 }
2969 }
2970
2971 function print_feed_select($link, $id, $default_id = "",
2972 $attributes = "", $include_all_feeds = true) {
2973
2974 print "<select id=\"$id\" name=\"$id\" $attributes>";
2975 if ($include_all_feeds) {
2976 print "<option value=\"0\">".__('All feeds')."</option>";
2977 }
2978
2979 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2980 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2981
2982 if (db_num_rows($result) > 0 && $include_all_feeds) {
2983 print "<option disabled>--------</option>";
2984 }
2985
2986 while ($line = db_fetch_assoc($result)) {
2987 if ($line["id"] == $default_id) {
2988 $is_selected = "selected=\"1\"";
2989 } else {
2990 $is_selected = "";
2991 }
2992
2993 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2994
2995 printf("<option $is_selected value='%d'>%s</option>",
2996 $line["id"], $title);
2997 }
2998
2999 print "</select>";
3000 }
3001
3002 function print_feed_cat_select($link, $id, $default_id = "",
3003 $attributes = "", $include_all_cats = true) {
3004
3005 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3006
3007 if ($include_all_cats) {
3008 print "<option value=\"0\">".__('Uncategorized')."</option>";
3009 }
3010
3011 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3012 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3013
3014 if (db_num_rows($result) > 0 && $include_all_cats) {
3015 print "<option disabled=\"1\">--------</option>";
3016 }
3017
3018 while ($line = db_fetch_assoc($result)) {
3019 if ($line["id"] == $default_id) {
3020 $is_selected = "selected=\"1\"";
3021 } else {
3022 $is_selected = "";
3023 }
3024
3025 if ($line["title"])
3026 printf("<option $is_selected value='%d'>%s</option>",
3027 $line["id"], htmlspecialchars($line["title"]));
3028 }
3029
3030 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3031
3032 print "</select>";
3033 }
3034
3035 function checkbox_to_sql_bool($val) {
3036 return ($val == "on") ? "true" : "false";
3037 }
3038
3039 function getFeedCatTitle($link, $id) {
3040 if ($id == -1) {
3041 return __("Special");
3042 } else if ($id < -10) {
3043 return __("Labels");
3044 } else if ($id > 0) {
3045 $result = db_query($link, "SELECT ttrss_feed_categories.title
3046 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3047 cat_id = ttrss_feed_categories.id");
3048 if (db_num_rows($result) == 1) {
3049 return db_fetch_result($result, 0, "title");
3050 } else {
3051 return __("Uncategorized");
3052 }
3053 } else {
3054 return "getFeedCatTitle($id) failed";
3055 }
3056
3057 }
3058
3059 function getFeedIcon($id) {
3060 switch ($id) {
3061 case 0:
3062 return "images/archive.png";
3063 break;
3064 case -1:
3065 return "images/mark_set.png";
3066 break;
3067 case -2:
3068 return "images/pub_set.png";
3069 break;
3070 case -3:
3071 return "images/fresh.png";
3072 break;
3073 case -4:
3074 return "images/tag.png";
3075 break;
3076 default:
3077 if ($id < -10) {
3078 return "images/label.png";
3079 } else {
3080 if (file_exists(ICONS_DIR . "/$id.ico"))
3081 return ICONS_URL . "/$id.ico";
3082 }
3083 break;
3084 }
3085 }
3086
3087 function getFeedTitle($link, $id) {
3088 if ($id == -1) {
3089 return __("Starred articles");
3090 } else if ($id == -2) {
3091 return __("Published articles");
3092 } else if ($id == -3) {
3093 return __("Fresh articles");
3094 } else if ($id == -4) {
3095 return __("All articles");
3096 } else if ($id === 0 || $id === "0") {
3097 return __("Archived articles");
3098 } else if ($id < -10) {
3099 $label_id = -$id - 11;
3100 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3101 if (db_num_rows($result) == 1) {
3102 return db_fetch_result($result, 0, "caption");
3103 } else {
3104 return "Unknown label ($label_id)";
3105 }
3106
3107 } else if (is_numeric($id) && $id > 0) {
3108 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3109 if (db_num_rows($result) == 1) {
3110 return db_fetch_result($result, 0, "title");
3111 } else {
3112 return "Unknown feed ($id)";
3113 }
3114 } else {
3115 return $id;
3116 }
3117 }
3118
3119 function make_init_params($link) {
3120 $params = array();
3121
3122 $params["theme"] = get_user_theme($link);
3123 $params["theme_options"] = get_user_theme_options($link);
3124
3125 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3126 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3127 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3128 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3129
3130 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3131 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3132 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3133 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3134
3135 $params[strtolower($param)] = (int) get_pref($link, $param);
3136 }
3137
3138 $params["icons_url"] = ICONS_URL;
3139 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3140 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3141 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3142 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3143 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3144
3145 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3146 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3147
3148 $max_feed_id = db_fetch_result($result, 0, "mid");
3149 $num_feeds = db_fetch_result($result, 0, "nf");
3150
3151 $params["max_feed_id"] = (int) $max_feed_id;
3152 $params["num_feeds"] = (int) $num_feeds;
3153
3154 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3155
3156 return $params;
3157 }
3158
3159 function make_runtime_info($link) {
3160 $data = array();
3161
3162 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3163 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3164
3165 $max_feed_id = db_fetch_result($result, 0, "mid");
3166 $num_feeds = db_fetch_result($result, 0, "nf");
3167
3168 $data["max_feed_id"] = (int) $max_feed_id;
3169 $data["num_feeds"] = (int) $num_feeds;
3170
3171 $data['last_article_id'] = getLastArticleId($link);
3172 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3173
3174 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3175
3176 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3177
3178 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3179
3180 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3181
3182 if ($stamp) {
3183 $stamp_delta = time() - $stamp;
3184
3185 if ($stamp_delta > 1800) {
3186 $stamp_check = 0;
3187 } else {
3188 $stamp_check = 1;
3189 $_SESSION["daemon_stamp_check"] = time();
3190 }
3191
3192 $data['daemon_stamp_ok'] = $stamp_check;
3193
3194 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3195
3196 $data['daemon_stamp'] = $stamp_fmt;
3197 }
3198 }
3199 }
3200
3201 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3202 $new_version_details = @check_for_update($link);
3203
3204 $data['new_version_available'] = (int) ($new_version_details != false);
3205
3206 $_SESSION["last_version_check"] = time();
3207 }
3208
3209 return $data;
3210 }
3211
3212 function search_to_sql($link, $search, $match_on) {
3213
3214 $search_query_part = "";
3215
3216 $keywords = explode(" ", $search);
3217 $query_keywords = array();
3218
3219 foreach ($keywords as $k) {
3220 if (strpos($k, "-") === 0) {
3221 $k = substr($k, 1);
3222 $not = "NOT";
3223 } else {
3224 $not = "";
3225 }
3226
3227 $commandpair = explode(":", mb_strtolower($k), 2);
3228
3229 if ($commandpair[0] == "note" && $commandpair[1]) {
3230
3231 if ($commandpair[1] == "true")
3232 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
3233 else
3234 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
3235
3236 } else if ($commandpair[0] == "star" && $commandpair[1]) {
3237
3238 if ($commandpair[1] == "true")
3239 array_push($query_keywords, "($not (marked = true))");
3240 else
3241 array_push($query_keywords, "($not (marked = false))");
3242
3243 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
3244
3245 if ($commandpair[1] == "true")
3246 array_push($query_keywords, "($not (published = true))");
3247 else
3248 array_push($query_keywords, "($not (published = false))");
3249
3250 } else if (strpos($k, "@") === 0) {
3251
3252 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3253 $orig_ts = strtotime(substr($k, 1));
3254 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3255
3256 //$k = date("Y-m-d", strtotime(substr($k, 1)));
3257
3258 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3259 } else if ($match_on == "both") {
3260 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3261 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3262 } else if ($match_on == "title") {
3263 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3264 } else if ($match_on == "content") {
3265 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3266 }
3267 }
3268
3269 $search_query_part = implode("AND", $query_keywords);
3270
3271 return $search_query_part;
3272 }
3273
3274
3275 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0) {
3276
3277 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3278
3279 $ext_tables_part = "";
3280
3281 if ($search) {
3282
3283 if (SPHINX_ENABLED) {
3284 $ids = join(",", @sphinx_search($search, 0, 500));
3285
3286 if ($ids)
3287 $search_query_part = "ref_id IN ($ids) AND ";
3288 else
3289 $search_query_part = "ref_id = -1 AND ";
3290
3291 } else {
3292 $search_query_part = search_to_sql($link, $search, $match_on);
3293 $search_query_part .= " AND ";
3294 }
3295
3296 } else {
3297 $search_query_part = "";
3298 }
3299
3300 if ($filter) {
3301 $filter_query_part = filter_to_sql($filter);
3302 } else {
3303 $filter_query_part = "";
3304 }
3305
3306 if ($since_id) {
3307 $since_id_part = "ttrss_entries.id > $since_id AND ";
3308 } else {
3309 $since_id_part = "";
3310 }
3311
3312 $view_query_part = "";
3313
3314 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3315 if ($search) {
3316 $view_query_part = " ";
3317 } else if ($feed != -1) {
3318 $unread = getFeedUnread($link, $feed, $cat_view);
3319 if ($unread > 0) {
3320 $view_query_part = " unread = true AND ";
3321 }
3322 }
3323 }
3324
3325 if ($view_mode == "marked") {
3326 $view_query_part = " marked = true AND ";
3327 }
3328
3329 if ($view_mode == "published") {
3330 $view_query_part = " published = true AND ";
3331 }
3332
3333 if ($view_mode == "unread") {
3334 $view_query_part = " unread = true AND ";
3335 }
3336
3337 if ($view_mode == "updated") {
3338 $view_query_part = " (last_read is null and unread = false) AND ";
3339 }
3340
3341 if ($limit > 0) {
3342 $limit_query_part = "LIMIT " . $limit;
3343 }
3344
3345 $vfeed_query_part = "";
3346
3347 // override query strategy and enable feed display when searching globally
3348 if ($search && $search_mode == "all_feeds") {
3349 $query_strategy_part = "ttrss_entries.id > 0";
3350 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3351 /* tags */
3352 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3353 $query_strategy_part = "ttrss_entries.id > 0";
3354 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3355 id = feed_id) as feed_title,";
3356 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3357
3358 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3359
3360 $tmp_result = false;
3361
3362 if ($cat_view) {
3363 $tmp_result = db_query($link, "SELECT id
3364 FROM ttrss_feeds WHERE cat_id = '$feed'");
3365 } else {
3366 $tmp_result = db_query($link, "SELECT id
3367 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3368 WHERE id = '$feed') AND id != '$feed'");
3369 }
3370
3371 $cat_siblings = array();
3372
3373 if (db_num_rows($tmp_result) > 0) {
3374 while ($p = db_fetch_assoc($tmp_result)) {
3375 array_push($cat_siblings, "feed_id = " . $p["id"]);
3376 }
3377
3378 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3379 $feed, implode(" OR ", $cat_siblings));
3380
3381 } else {
3382 $query_strategy_part = "ttrss_entries.id > 0";
3383 }
3384
3385 } else if ($feed > 0) {
3386
3387 if ($cat_view) {
3388
3389 if ($feed > 0) {
3390 $query_strategy_part = "cat_id = '$feed'";
3391 } else {
3392 $query_strategy_part = "cat_id IS NULL";
3393 }
3394
3395 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3396
3397 } else {
3398 $query_strategy_part = "feed_id = '$feed'";
3399 }
3400 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3401 $query_strategy_part = "feed_id IS NULL";
3402 } else if ($feed == 0 && $cat_view) { // uncategorized
3403 $query_strategy_part = "cat_id IS NULL";
3404 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3405 } else if ($feed == -1) { // starred virtual feed
3406 $query_strategy_part = "marked = true";
3407 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3408 } else if ($feed == -2) { // published virtual feed OR labels category
3409
3410 if (!$cat_view) {
3411 $query_strategy_part = "published = true";
3412 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3413 } else {
3414 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3415
3416 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3417
3418 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3419 ttrss_user_labels2.article_id = ref_id";
3420
3421 }
3422
3423 } else if ($feed == -3) { // fresh virtual feed
3424 $query_strategy_part = "unread = true AND score >= 0";
3425
3426 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3427
3428 if (DB_TYPE == "pgsql") {
3429 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3430 } else {
3431 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3432 }
3433
3434 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3435 } else if ($feed == -4) { // all articles virtual feed
3436 $query_strategy_part = "true";
3437 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3438 } else if ($feed <= -10) { // labels
3439 $label_id = -$feed - 11;
3440
3441 $query_strategy_part = "label_id = '$label_id' AND
3442 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3443 ttrss_user_labels2.article_id = ref_id";
3444
3445 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3446 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3447
3448 } else {
3449 $query_strategy_part = "id > 0"; // dumb
3450 }
3451
3452 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3453 $date_sort_field = "updated";
3454 } else {
3455 $date_sort_field = "date_entered";
3456 }
3457
3458 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3459 $order_by = "$date_sort_field";
3460 } else {
3461 $order_by = "$date_sort_field DESC";
3462 }
3463
3464 if ($view_mode != "noscores") {
3465 $order_by = "score DESC, $order_by";
3466 }
3467
3468 if ($override_order) {
3469 $order_by = $override_order;
3470 }
3471
3472 $feed_title = "";
3473
3474 if ($search) {
3475 $feed_title = "Search results";
3476 } else {
3477 if ($cat_view) {
3478 $feed_title = getCategoryTitle($link, $feed);
3479 } else {
3480 if (is_numeric($feed) && $feed > 0) {
3481 $result = db_query($link, "SELECT title,site_url,last_error
3482 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3483
3484 $feed_title = db_fetch_result($result, 0, "title");
3485 $feed_site_url = db_fetch_result($result, 0, "site_url");
3486 $last_error = db_fetch_result($result, 0, "last_error");
3487 } else {
3488 $feed_title = getFeedTitle($link, $feed);
3489 }
3490 }
3491 }
3492
3493 $content_query_part = "content as content_preview,";
3494
3495 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3496
3497 if ($feed >= 0) {
3498 $feed_kind = "Feeds";
3499 } else {
3500 $feed_kind = "Labels";
3501 }
3502
3503 if ($limit_query_part) {
3504 $offset_query_part = "OFFSET $offset";
3505 }
3506
3507 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3508 if (!$override_order) {
3509 $order_by = "ttrss_feeds.title, $order_by";
3510 }
3511 }
3512
3513 if ($feed != "0") {
3514 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3515 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3516
3517 } else {
3518 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3519 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3520 }
3521
3522 $query = "SELECT DISTINCT
3523 date_entered,
3524 guid,
3525 ttrss_entries.id,ttrss_entries.title,
3526 updated,
3527 label_cache,
3528 tag_cache,
3529 always_display_enclosures,
3530 site_url,
3531 note,
3532 num_comments,
3533 comments,
3534 int_id,
3535 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3536 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3537 $vfeed_query_part
3538 $content_query_part
3539 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3540 author,score
3541 FROM
3542 $from_qpart
3543 WHERE
3544 $feed_check_qpart
3545 ttrss_user_entries.ref_id = ttrss_entries.id AND
3546 ttrss_user_entries.owner_uid = '$owner_uid' AND
3547 $search_query_part
3548 $filter_query_part
3549 $view_query_part
3550 $since_id_part
3551 $query_strategy_part ORDER BY $order_by
3552 $limit_query_part $offset_query_part";
3553
3554 if ($_REQUEST["debug"]) print $query;
3555
3556 $result = db_query($link, $query);
3557
3558 } else {
3559 // browsing by tag
3560
3561 $select_qpart = "SELECT DISTINCT " .
3562 "date_entered," .
3563 "guid," .
3564 "note," .
3565 "ttrss_entries.id as id," .
3566 "title," .
3567 "updated," .
3568 "unread," .
3569 "feed_id," .
3570 "orig_feed_id," .
3571 "site_url," .
3572 "always_display_enclosures, ".
3573 "marked," .
3574 "num_comments, " .
3575 "comments, " .
3576 "tag_cache," .
3577 "label_cache," .
3578 "link," .
3579 "last_read," .
3580 SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
3581 $since_id_part .
3582 $vfeed_query_part .
3583 $content_query_part .
3584 SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
3585 "score ";
3586
3587 $feed_kind = "Tags";
3588 $all_tags = explode(",", $feed);
3589 if ($search_mode == 'any') {
3590 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
3591 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
3592 $where_qpart = " WHERE " .
3593 "ref_id = ttrss_entries.id AND " .
3594 "ttrss_user_entries.owner_uid = $owner_uid AND " .
3595 "post_int_id = int_id AND $tag_sql AND " .
3596 $view_query_part .
3597 $search_query_part .
3598 $query_strategy_part . " ORDER BY $order_by " .
3599 $limit_query_part;
3600
3601 } else {
3602 $i = 1;
3603 $sub_selects = array();
3604 $sub_ands = array();
3605 foreach ($all_tags as $term) {
3606 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
3607 $i++;
3608 }
3609 if ($i > 2) {
3610 $x = 1;
3611 $y = 2;
3612 do {
3613 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
3614 $x++;
3615 $y++;
3616 } while ($y < $i);
3617 }
3618 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
3619 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
3620 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
3621 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
3622 }
3623 // error_log("TAG SQL: " . $tag_sql);
3624 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
3625
3626 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
3627 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
3628 }
3629
3630 return array($result, $feed_title, $feed_site_url, $last_error);
3631
3632 }
3633
3634 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3635 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3636
3637 require_once "lib/MiniTemplator.class.php";
3638
3639 $note_style = "background-color : #fff7d5;
3640 border-width : 1px; ".
3641 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3642 "margin-bottom : 1em; color : #9a8c59;";
3643
3644 if (!$limit) $limit = 30;
3645
3646 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3647 $date_sort_field = "updated";
3648 } else {
3649 $date_sort_field = "date_entered";
3650 }
3651
3652 $qfh_ret = queryFeedHeadlines($link, $feed,
3653 $limit, $view_mode, $is_cat, $search, $search_mode,
3654 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3655
3656 $result = $qfh_ret[0];
3657 $feed_title = htmlspecialchars($qfh_ret[1]);
3658 $feed_site_url = $qfh_ret[2];
3659 $last_error = $qfh_ret[3];
3660
3661 $feed_self_url = get_self_url_prefix() .
3662 "/public.php?op=rss&id=-2&key=" .
3663 get_feed_access_key($link, -2, false);
3664
3665 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3666
3667 $tpl = new MiniTemplator;
3668
3669 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3670
3671 $tpl->setVariable('FEED_TITLE', $feed_title);
3672 $tpl->setVariable('VERSION', VERSION);
3673 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3674
3675 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3676 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3677 $tpl->addBlock('feed_hub');
3678 }
3679
3680 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3681
3682 while ($line = db_fetch_assoc($result)) {
3683 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3684 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3685 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3686 $tpl->setVariable('ARTICLE_EXCERPT',
3687 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3688
3689 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3690
3691 if ($line['note']) {
3692 $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
3693 $content;
3694 }
3695
3696 $tpl->setVariable('ARTICLE_CONTENT', $content);
3697
3698 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3699 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3700
3701 $tags = get_article_tags($link, $line["id"], $owner_uid);
3702
3703 foreach ($tags as $tag) {
3704 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3705 $tpl->addBlock('category');
3706 }
3707
3708 $enclosures = get_article_enclosures($link, $line["id"]);
3709
3710 foreach ($enclosures as $e) {
3711 $type = htmlspecialchars($e['content_type']);
3712 $url = htmlspecialchars($e['content_url']);
3713 $length = $e['duration'];
3714
3715 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3716 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3717 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3718
3719 $tpl->addBlock('enclosure');
3720 }
3721
3722 $tpl->addBlock('entry');
3723 }
3724
3725 $tmp = "";
3726
3727 $tpl->addBlock('feed');
3728 $tpl->generateOutputToString($tmp);
3729
3730 print $tmp;
3731 }
3732
3733 function getCategoryTitle($link, $cat_id) {
3734
3735 if ($cat_id == -1) {
3736 return __("Special");
3737 } else if ($cat_id == -2) {
3738 return __("Labels");
3739 } else {
3740
3741 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3742 id = '$cat_id'");
3743
3744 if (db_num_rows($result) == 1) {
3745 return db_fetch_result($result, 0, "title");
3746 } else {
3747 return "Uncategorized";
3748 }
3749 }
3750 }
3751
3752 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3753 global $purifier;
3754
3755 if (!$owner) $owner = $_SESSION["uid"];
3756
3757 $res = trim($str); if (!$res) return '';
3758
3759 // create global Purifier object if needed
3760 if (!$purifier) {
3761 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
3762
3763 $config = HTMLPurifier_Config::createDefault();
3764
3765 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td";
3766
3767 $config->set('HTML.SafeObject', true);
3768 @$config->set('HTML', 'Allowed', $allowed);
3769 $config->set('Output.FlashCompat', true);
3770 $config->set('Attr.EnableID', true);
3771 if (!defined('MOBILE_VERSION')) {
3772 @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
3773 } else {
3774 @$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
3775 }
3776
3777 $purifier = new HTMLPurifier($config);
3778 }
3779
3780 $res = $purifier->purify($res);
3781
3782 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3783 $res = preg_replace('/<img[^>]+>/is', '', $res);
3784 }
3785
3786 if (strpos($res, "href=") === false)
3787 $res = rewrite_urls($res);
3788
3789 $charset_hack = '<head>
3790 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3791 </head>';
3792
3793 $res = trim($res); if (!$res) return '';
3794
3795 libxml_use_internal_errors(true);
3796
3797 $doc = new DOMDocument();
3798 $doc->loadHTML($charset_hack . $res);
3799 $xpath = new DOMXPath($doc);
3800
3801 $entries = $xpath->query('(//a[@href]|//img[@src])');
3802 $br_inserted = 0;
3803
3804 foreach ($entries as $entry) {
3805
3806 if ($site_url) {
3807
3808 if ($entry->hasAttribute('href'))
3809 $entry->setAttribute('href',
3810 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3811
3812 if ($entry->hasAttribute('src'))
3813 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3814 $entry->setAttribute('src',
3815 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3816 }
3817
3818 if (strtolower($entry->nodeName) == "a") {
3819 $entry->setAttribute("target", "_blank");
3820 }
3821
3822 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3823 $br = $doc->createElement("br");
3824
3825 if ($entry->parentNode->nextSibling) {
3826 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3827 $br_inserted = 1;
3828 }
3829
3830 }
3831 }
3832
3833 $node = $doc->getElementsByTagName('body')->item(0);
3834
3835 return $doc->saveXML($node);
3836 }
3837
3838 /**
3839 * Send by mail a digest of last articles.
3840 *
3841 * @param mixed $link The database connection.
3842 * @param integer $limit The maximum number of articles by digest.
3843 * @return boolean Return false if digests are not enabled.
3844 */
3845 function send_headlines_digests($link, $limit = 100) {
3846
3847 require_once 'lib/phpmailer/class.phpmailer.php';
3848
3849 if (!DIGEST_ENABLE) return false;
3850
3851 $user_limit = DIGEST_EMAIL_LIMIT;
3852 $days = 1;
3853
3854 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3855
3856 if (DB_TYPE == "pgsql") {
3857 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3858 } else if (DB_TYPE == "mysql") {
3859 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3860 }
3861
3862 $result = db_query($link, "SELECT id,email FROM ttrss_users
3863 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3864
3865 while ($line = db_fetch_assoc($result)) {
3866
3867 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3868 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3869
3870 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3871
3872 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3873 $digest = $tuple[0];
3874 $headlines_count = $tuple[1];
3875 $affected_ids = $tuple[2];
3876 $digest_text = $tuple[3];
3877
3878 if ($headlines_count > 0) {
3879
3880 $mail = new PHPMailer();
3881
3882 $mail->PluginDir = "lib/phpmailer/";
3883 $mail->SetLanguage("en", "lib/phpmailer/language/");
3884
3885 $mail->CharSet = "UTF-8";
3886
3887 $mail->From = DIGEST_FROM_ADDRESS;
3888 $mail->FromName = DIGEST_FROM_NAME;
3889 $mail->AddAddress($line["email"], $line["login"]);
3890
3891 if (DIGEST_SMTP_HOST) {
3892 $mail->Host = DIGEST_SMTP_HOST;
3893 $mail->Mailer = "smtp";
3894 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3895 $mail->Username = DIGEST_SMTP_LOGIN;
3896 $mail->Password = DIGEST_SMTP_PASSWORD;
3897 }
3898
3899 $mail->IsHTML(true);
3900 $mail->Subject = DIGEST_SUBJECT;
3901 $mail->Body = $digest;
3902 $mail->AltBody = $digest_text;
3903
3904 $rc = $mail->Send();
3905
3906 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3907
3908 print "RC=$rc\n";
3909
3910 if ($rc && $do_catchup) {
3911 print "Marking affected articles as read...\n";
3912 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3913 }
3914 } else {
3915 print "No headlines\n";
3916 }
3917
3918 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3919 WHERE id = " . $line["id"]);
3920 }
3921 }
3922
3923 print "All done.\n";
3924
3925 }
3926
3927 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3928
3929 require_once "lib/MiniTemplator.class.php";
3930
3931 $tpl = new MiniTemplator;
3932 $tpl_t = new MiniTemplator;
3933
3934 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3935 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3936
3937 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3938 $tpl->setVariable('CUR_TIME', date('G:i'));
3939
3940 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3941 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3942
3943 $affected_ids = array();
3944
3945 if (DB_TYPE == "pgsql") {
3946 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3947 } else if (DB_TYPE == "mysql") {
3948 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3949 }
3950
3951 $result = db_query($link, "SELECT ttrss_entries.title,
3952 ttrss_feeds.title AS feed_title,
3953 date_updated,
3954 ttrss_user_entries.ref_id,
3955 link,
3956 SUBSTRING(content, 1, 120) AS excerpt,
3957 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3958 FROM
3959 ttrss_user_entries,ttrss_entries,ttrss_feeds
3960 WHERE
3961 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3962 AND include_in_digest = true
3963 AND $interval_query
3964 AND ttrss_user_entries.owner_uid = $user_id
3965 AND unread = true
3966 ORDER BY ttrss_feeds.title, date_updated DESC
3967 LIMIT $limit");
3968
3969 $cur_feed_title = "";
3970
3971 $headlines_count = db_num_rows($result);
3972
3973 $headlines = array();
3974
3975 while ($line = db_fetch_assoc($result)) {
3976 array_push($headlines, $line);
3977 }
3978
3979 for ($i = 0; $i < sizeof($headlines); $i++) {
3980
3981 $line = $headlines[$i];
3982
3983 array_push($affected_ids, $line["ref_id"]);
3984
3985 $updated = make_local_datetime($link, $line['last_updated'], false,
3986 $user_id);
3987
3988 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3989 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3990 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3991 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3992 $tpl->setVariable('ARTICLE_EXCERPT',
3993 truncate_string(strip_tags($line["excerpt"]), 100));
3994
3995 $tpl->addBlock('article');
3996
3997 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3998 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3999 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4000 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4001 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4002 // truncate_string(strip_tags($line["excerpt"]), 100));
4003
4004 $tpl_t->addBlock('article');
4005
4006 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4007 $tpl->addBlock('feed');
4008 $tpl_t->addBlock('feed');
4009 }
4010
4011 }
4012
4013 $tpl->addBlock('digest');
4014 $tpl->generateOutputToString($tmp);
4015
4016 $tpl_t->addBlock('digest');
4017 $tpl_t->generateOutputToString($tmp_t);
4018
4019 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4020 }
4021
4022 function check_for_update($link) {
4023 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4024 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4025
4026 $version_data = @fetch_file_contents($version_url);
4027
4028 if ($version_data) {
4029 $version_data = json_decode($version_data, true);
4030 if ($version_data && $version_data['version']) {
4031
4032 if (version_compare(VERSION, $version_data['version']) == -1) {
4033 return $version_data;
4034 }
4035 }
4036 }
4037 }
4038 return false;
4039 }
4040
4041 function markArticlesById($link, $ids, $cmode) {
4042
4043 $tmp_ids = array();
4044
4045 foreach ($ids as $id) {
4046 array_push($tmp_ids, "ref_id = '$id'");
4047 }
4048
4049 $ids_qpart = join(" OR ", $tmp_ids);
4050
4051 if ($cmode == 0) {
4052 db_query($link, "UPDATE ttrss_user_entries SET
4053 marked = false,last_read = NOW()
4054 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4055 } else if ($cmode == 1) {
4056 db_query($link, "UPDATE ttrss_user_entries SET
4057 marked = true
4058 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4059 } else {
4060 db_query($link, "UPDATE ttrss_user_entries SET
4061 marked = NOT marked,last_read = NOW()
4062 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4063 }
4064 }
4065
4066 function publishArticlesById($link, $ids, $cmode) {
4067
4068 $tmp_ids = array();
4069
4070 foreach ($ids as $id) {
4071 array_push($tmp_ids, "ref_id = '$id'");
4072 }
4073
4074 $ids_qpart = join(" OR ", $tmp_ids);
4075
4076 if ($cmode == 0) {
4077 db_query($link, "UPDATE ttrss_user_entries SET
4078 published = false,last_read = NOW()
4079 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4080 } else if ($cmode == 1) {
4081 db_query($link, "UPDATE ttrss_user_entries SET
4082 published = true
4083 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4084 } else {
4085 db_query($link, "UPDATE ttrss_user_entries SET
4086 published = NOT published,last_read = NOW()
4087 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4088 }
4089
4090 if (PUBSUBHUBBUB_HUB) {
4091 $rss_link = get_self_url_prefix() .
4092 "/public.php?op=rss&id=-2&key=" .
4093 get_feed_access_key($link, -2, false);
4094
4095 $p = new Publisher(PUBSUBHUBBUB_HUB);
4096
4097 $pubsub_result = $p->publish_update($rss_link);
4098 }
4099 }
4100
4101 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4102
4103 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4104 if (count($ids) == 0) return;
4105
4106 $tmp_ids = array();
4107
4108 foreach ($ids as $id) {
4109 array_push($tmp_ids, "ref_id = '$id'");
4110 }
4111
4112 $ids_qpart = join(" OR ", $tmp_ids);
4113
4114 if ($cmode == 0) {
4115 db_query($link, "UPDATE ttrss_user_entries SET
4116 unread = false,last_read = NOW()
4117 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4118 } else if ($cmode == 1) {
4119 db_query($link, "UPDATE ttrss_user_entries SET
4120 unread = true
4121 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4122 } else {
4123 db_query($link, "UPDATE ttrss_user_entries SET
4124 unread = NOT unread,last_read = NOW()
4125 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4126 }
4127
4128 /* update ccache */
4129
4130 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4131 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4132
4133 while ($line = db_fetch_assoc($result)) {
4134 ccache_update($link, $line["feed_id"], $owner_uid);
4135 }
4136 }
4137
4138 function catchupArticleById($link, $id, $cmode) {
4139
4140 if ($cmode == 0) {
4141 db_query($link, "UPDATE ttrss_user_entries SET
4142 unread = false,last_read = NOW()
4143 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4144 } else if ($cmode == 1) {
4145 db_query($link, "UPDATE ttrss_user_entries SET
4146 unread = true
4147 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4148 } else {
4149 db_query($link, "UPDATE ttrss_user_entries SET
4150 unread = NOT unread,last_read = NOW()
4151 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4152 }
4153
4154 $feed_id = getArticleFeed($link, $id);
4155 ccache_update($link, $feed_id, $_SESSION["uid"]);
4156 }
4157
4158 function make_guid_from_title($title) {
4159 return preg_replace("/[ \"\',.:;]/", "-",
4160 mb_strtolower(strip_tags($title), 'utf-8'));
4161 }
4162
4163 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4164 $feed_id, $is_cat, $search, $match_on,
4165 $search_mode, $view_mode, $error) {
4166
4167 $page_prev_link = "viewFeedGoPage(-1)";
4168 $page_next_link = "viewFeedGoPage(1)";
4169 $page_first_link = "viewFeedGoPage(0)";
4170
4171 $catchup_page_link = "catchupPage()";
4172 $catchup_feed_link = "catchupCurrentFeed()";
4173 $catchup_sel_link = "catchupSelection()";
4174
4175 $archive_sel_link = "archiveSelection()";
4176 $delete_sel_link = "deleteSelection()";
4177
4178 $sel_all_link = "selectArticles('all')";
4179 $sel_unread_link = "selectArticles('unread')";
4180 $sel_none_link = "selectArticles('none')";
4181 $sel_inv_link = "selectArticles('invert')";
4182
4183 $tog_unread_link = "selectionToggleUnread()";
4184 $tog_marked_link = "selectionToggleMarked()";
4185 $tog_published_link = "selectionTogglePublished()";
4186
4187 $reply = "<div id=\"subtoolbar_main\">";
4188
4189 $reply .= __('Select:')."
4190 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4191 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4192 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4193 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4194
4195 $reply .= " ";
4196
4197 $reply .= "<select dojoType=\"dijit.form.Select\"
4198 onchange=\"headlineActionsChange(this)\">";
4199 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4200
4201 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4202
4203 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4204 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4205 <option value=\"$tog_published_link\">".__('Published')."</option>";
4206
4207 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4208
4209 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4210
4211 if ($feed_id != "0") {
4212 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4213 } else {
4214 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4215 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4216
4217 }
4218
4219 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4220 "</option>";
4221
4222 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4223
4224 if ($search) {
4225 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4226 } else {
4227 $search_q = "";
4228 }
4229
4230 $rss_link = htmlspecialchars(get_self_url_prefix() .
4231 "/public.php?op=rss&id=$feed_id$cat_q$search_q");
4232
4233 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4234
4235 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4236
4237 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4238
4239 $reply .= "</select>";
4240
4241 $reply .= "</div>";
4242
4243 $reply .= "<div id=\"subtoolbar_ftitle\">";
4244
4245 if ($feed_site_url) {
4246 $target = "target=\"_blank\"";
4247 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4248 truncate_string($feed_title,30)."</a>";
4249
4250 if ($error) {
4251 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4252 }
4253
4254 } else {
4255 if ($feed_id < -10) {
4256 $label_id = -11-$feed_id;
4257
4258 $result = db_query($link, "SELECT fg_color, bg_color
4259 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4260 $_SESSION["uid"]);
4261
4262 if (db_num_rows($result) != 0) {
4263 $fg_color = db_fetch_result($result, 0, "fg_color");
4264 $bg_color = db_fetch_result($result, 0, "bg_color");
4265
4266 $reply .= "<span style=\"background : $bg_color; color : $fg_color\" >";
4267 $reply .= $feed_title;
4268 $reply .= "</span>";
4269 } else {
4270 $reply .= $feed_title;
4271 }
4272
4273 } else {
4274 $reply .= $feed_title;
4275 }
4276 }
4277
4278 $reply .= "
4279 <a href=\"#\"
4280 title=\"".__("View as RSS feed")."\"
4281 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4282 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4283
4284 $reply .= "</div>";
4285
4286 return $reply;
4287 }
4288
4289 function outputFeedList($link, $special = true) {
4290
4291 $feedlist = array();
4292
4293 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4294
4295 $feedlist['identifier'] = 'id';
4296 $feedlist['label'] = 'name';
4297 $feedlist['items'] = array();
4298
4299 $owner_uid = $_SESSION["uid"];
4300
4301 /* virtual feeds */
4302
4303 if ($special) {
4304
4305 if ($enable_cats) {
4306 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4307 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4308 } else {
4309 $cat['items'] = array();
4310 }
4311
4312 foreach (array(-4, -3, -1, -2, 0) as $i) {
4313 array_push($cat['items'], feedlist_init_feed($link, $i));
4314 }
4315
4316 if ($enable_cats) {
4317 array_push($feedlist['items'], $cat);
4318 } else {
4319 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4320 }
4321
4322 $result = db_query($link, "SELECT * FROM
4323 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4324
4325 if (db_num_rows($result) > 0) {
4326
4327 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4328 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4329 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4330 } else {
4331 $cat['items'] = array();
4332 }
4333
4334 while ($line = db_fetch_assoc($result)) {
4335
4336 $label_id = -$line['id'] - 11;
4337 $count = getFeedUnread($link, $label_id);
4338
4339 $feed = feedlist_init_feed($link, $label_id, false, $count);
4340
4341 $feed['fg_color'] = $line['fg_color'];
4342 $feed['bg_color'] = $line['bg_color'];
4343
4344 array_push($cat['items'], $feed);
4345 }
4346
4347 if ($enable_cats) {
4348 array_push($feedlist['items'], $cat);
4349 } else {
4350 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4351 }
4352 }
4353 }
4354
4355 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4356 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4357 $order_by_qpart = "order_id,category,unread DESC,title";
4358 } else {
4359 $order_by_qpart = "order_id,category,title";
4360 }
4361 } else {
4362 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4363 $order_by_qpart = "unread DESC,title";
4364 } else {
4365 $order_by_qpart = "title";
4366 }
4367 } */
4368
4369 /* real feeds */
4370
4371 if ($enable_cats)
4372 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4373 ttrss_feeds.order_id,title";
4374 else
4375 $order_by_qpart = "title";
4376
4377 $age_qpart = getMaxAgeSubquery();
4378
4379 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4380 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4381 cat_id,last_error,
4382 ttrss_feed_categories.title AS category,
4383 ttrss_feed_categories.collapsed,
4384 value AS unread
4385 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4386 ON (ttrss_feed_categories.id = cat_id)
4387 LEFT JOIN ttrss_counters_cache
4388 ON
4389 (ttrss_feeds.id = feed_id)
4390 WHERE
4391 ttrss_feeds.owner_uid = '$owner_uid'
4392 ORDER BY $order_by_qpart";
4393
4394 $result = db_query($link, $query);
4395
4396 $actid = $_REQUEST["actid"];
4397
4398 if (db_num_rows($result) > 0) {
4399
4400 $category = "";
4401
4402 if (!$enable_cats)
4403 $cat['items'] = array();
4404 else
4405 $cat = false;
4406
4407 while ($line = db_fetch_assoc($result)) {
4408
4409 $feed = htmlspecialchars(trim($line["title"]));
4410
4411 if (!$feed) $feed = "[Untitled]";
4412
4413 $feed_id = $line["id"];
4414 $unread = $line["unread"];
4415
4416 $cat_id = $line["cat_id"];
4417 $tmp_category = $line["category"];
4418 if (!$tmp_category) $tmp_category = __("Uncategorized");
4419
4420 if ($category != $tmp_category && $enable_cats) {
4421
4422 $category = $tmp_category;
4423
4424 $collapsed = sql_bool_to_bool($line["collapsed"]);
4425
4426 // workaround for NULL category
4427 if ($category == __("Uncategorized")) {
4428 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4429 }
4430
4431 if ($cat) array_push($feedlist['items'], $cat);
4432
4433 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4434 }
4435
4436 $updated = make_local_datetime($link, $line["updated_noms"], false);
4437
4438 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4439 $feed, $unread, $line['last_error'], $updated));
4440 }
4441
4442 if ($enable_cats) {
4443 array_push($feedlist['items'], $cat);
4444 } else {
4445 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4446 }
4447
4448 }
4449
4450 return $feedlist;
4451 }
4452
4453 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
4454
4455 global $memcache;
4456
4457 $a_id = db_escape_string($id);
4458
4459 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4460
4461 $query = "SELECT DISTINCT tag_name,
4462 owner_uid as owner FROM
4463 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4464 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4465
4466 $obj_id = md5("TAGS:$owner_uid:$id");
4467 $tags = array();
4468
4469 if ($memcache && $obj = $memcache->get($obj_id)) {
4470 $tags = $obj;
4471 } else {
4472 /* check cache first */
4473
4474 if ($tag_cache === false) {
4475 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4476 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4477
4478 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4479 }
4480
4481 if ($tag_cache) {
4482 $tags = explode(",", $tag_cache);
4483 } else {
4484
4485 /* do it the hard way */
4486
4487 $tmp_result = db_query($link, $query);
4488
4489 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4490 array_push($tags, $tmp_line["tag_name"]);
4491 }
4492
4493 /* update the cache */
4494
4495 $tags_str = db_escape_string(join(",", $tags));
4496
4497 db_query($link, "UPDATE ttrss_user_entries
4498 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4499 AND owner_uid = " . $_SESSION["uid"]);
4500 }
4501
4502 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4503 }
4504
4505 return $tags;
4506 }
4507
4508 function trim_array($array) {
4509 $tmp = $array;
4510 array_walk($tmp, 'trim');
4511 return $tmp;
4512 }
4513
4514 function tag_is_valid($tag) {
4515 if ($tag == '') return false;
4516 if (preg_match("/^[0-9]*$/", $tag)) return false;
4517 if (mb_strlen($tag) > 250) return false;
4518
4519 if (function_exists('iconv')) {
4520 $tag = iconv("utf-8", "utf-8", $tag);
4521 }
4522
4523 if (!$tag) return false;
4524
4525 return true;
4526 }
4527
4528 function render_login_form($link, $mobile = 0) {
4529 switch ($mobile) {
4530 case 0:
4531 require_once "login_form.php";
4532 break;
4533 case 1:
4534 require_once "mobile/login_form.php";
4535 break;
4536 case 2:
4537 require_once "mobile/classic/login_form.php";
4538 }
4539 }
4540
4541 // from http://developer.apple.com/internet/safari/faq.html
4542 function no_cache_incantation() {
4543 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4544 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4545 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4546 header("Cache-Control: post-check=0, pre-check=0", false);
4547 header("Pragma: no-cache"); // HTTP/1.0
4548 }
4549
4550 function format_warning($msg, $id = "") {
4551 global $link;
4552 return "<div class=\"warning\" id=\"$id\">
4553 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4554 }
4555
4556 function format_notice($msg, $id = "") {
4557 global $link;
4558 return "<div class=\"notice\" id=\"$id\">
4559 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4560 }
4561
4562 function format_error($msg, $id = "") {
4563 global $link;
4564 return "<div class=\"error\" id=\"$id\">
4565 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4566 }
4567
4568 function print_notice($msg) {
4569 return print format_notice($msg);
4570 }
4571
4572 function print_warning($msg) {
4573 return print format_warning($msg);
4574 }
4575
4576 function print_error($msg) {
4577 return print format_error($msg);
4578 }
4579
4580
4581 function T_sprintf() {
4582 $args = func_get_args();
4583 return vsprintf(__(array_shift($args)), $args);
4584 }
4585
4586 function format_inline_player($link, $url, $ctype) {
4587
4588 $entry = "";
4589
4590 if (strpos($ctype, "audio/") === 0) {
4591
4592 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4593 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4594 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4595
4596 $id = 'AUDIO-' . uniqid();
4597
4598 $entry .= "<audio id=\"$id\"\">
4599 <source src=\"$url\"></source>
4600 </audio>";
4601
4602 $entry .= "<span onclick=\"player(this)\"
4603 title=\"".__("Click to play")."\" status=\"0\"
4604 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4605
4606 } else {
4607
4608 $entry .= "<object type=\"application/x-shockwave-flash\"
4609 data=\"lib/button/musicplayer.swf?song_url=$url\"
4610 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4611 <param name=\"movie\"
4612 value=\"lib/button/musicplayer.swf?song_url=$url\" />
4613 </object>";
4614 }
4615 }
4616
4617 $filename = substr($url, strrpos($url, "/")+1);
4618
4619 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4620 $filename . " (" . $ctype . ")" . "</a>";
4621
4622 return $entry;
4623 }
4624
4625 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false) {
4626
4627 $rv = array();
4628
4629 $rv['id'] = $id;
4630
4631 /* we can figure out feed_id from article id anyway, why do we
4632 * pass feed_id here? let's ignore the argument :( */
4633
4634 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4635 WHERE ref_id = '$id'");
4636
4637 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4638
4639 $rv['feed_id'] = $feed_id;
4640
4641 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4642
4643 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4644 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4645
4646 if (db_num_rows($result) == 1) {
4647 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4648 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4649 } else {
4650 $rtl_content = false;
4651 $always_display_enclosures = false;
4652 }
4653
4654 if ($rtl_content) {
4655 $rtl_tag = "dir=\"RTL\"";
4656 $rtl_class = "RTL";
4657 } else {
4658 $rtl_tag = "";
4659 $rtl_class = "";
4660 }
4661
4662 if ($mark_as_read) {
4663 $result = db_query($link, "UPDATE ttrss_user_entries
4664 SET unread = false,last_read = NOW()
4665 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4666
4667 ccache_update($link, $feed_id, $_SESSION["uid"]);
4668 }
4669
4670 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4671 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4672 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4673 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4674 num_comments,
4675 tag_cache,
4676 author,
4677 orig_feed_id,
4678 note
4679 FROM ttrss_entries,ttrss_user_entries
4680 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4681
4682 if ($result) {
4683
4684 $line = db_fetch_assoc($result);
4685
4686 if ($line["icon_url"]) {
4687 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4688 } else {
4689 $feed_icon = "&nbsp;";
4690 }
4691
4692 $feed_site_url = $line['site_url'];
4693
4694 $num_comments = $line["num_comments"];
4695 $entry_comments = "";
4696
4697 if ($num_comments > 0) {
4698 if ($line["comments"]) {
4699 $comments_url = $line["comments"];
4700 } else {
4701 $comments_url = $line["link"];
4702 }
4703 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4704 } else {
4705 if ($line["comments"] && $line["link"] != $line["comments"]) {
4706 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4707 }
4708 }
4709
4710 if ($zoom_mode) {
4711 header("Content-Type: text/html");
4712 $rv['content'] .= "<html><head>
4713 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4714 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4715 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4716 </head><body>";
4717 }
4718
4719 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4720 truncate_string(strip_tags($line['title']), 15) . "</div>";
4721
4722 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4723
4724 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4725 class=\"postHeader\" id=\"POSTHDR-$id\">";
4726
4727 $entry_author = $line["author"];
4728
4729 if ($entry_author) {
4730 $entry_author = __(" - ") . $entry_author;
4731 }
4732
4733 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4734 false, true);
4735
4736 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4737
4738 if ($line["link"]) {
4739 $rv['content'] .= "<div clear='both'><a target='_blank'
4740 title=\"".htmlspecialchars($line['title'])."\"
4741 href=\"" .
4742 $line["link"] . "\">" .
4743 truncate_string($line["title"], 100) .
4744 "<span class='author'>$entry_author</span></a></div>";
4745 } else {
4746 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4747 }
4748
4749 $tag_cache = $line["tag_cache"];
4750
4751 if (!$tag_cache)
4752 $tags = get_article_tags($link, $id);
4753 else
4754 $tags = explode(",", $tag_cache);
4755
4756 $tags_str = format_tags_string($tags, $id);
4757 $tags_str_full = join(", ", $tags);
4758
4759 if (!$tags_str_full) $tags_str_full = __("no tags");
4760
4761 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4762
4763 $rv['content'] .= "<div style='float : right'>
4764 <img src='".theme_image($link, 'images/tag.png')."'
4765 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4766
4767 if (!$zoom_mode) {
4768 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4769 <a title=\"".__('Edit tags for this article')."\"
4770 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4771
4772 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
4773 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
4774 position=\"below\">$tags_str_full</div>";
4775
4776 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4777 class='tagsPic' style=\"cursor : pointer\"
4778 onclick=\"postOpenInNewTab(event, $id)\"
4779 alt='Zoom' title='".__('Open article in new tab')."'>";
4780
4781 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4782
4783 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4784 class='tagsPic' style=\"cursor : pointer\"
4785 onclick=\"editArticleNote($id)\"
4786 alt='PubNote' title='".__('Edit article note')."'>";
4787
4788 if (DIGEST_ENABLE) {
4789 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4790 class='tagsPic' style=\"cursor : pointer\"
4791 onclick=\"emailArticle($id)\"
4792 alt='Zoom' title='".__('Forward by email')."'>";
4793 }
4794
4795 if (ENABLE_TWEET_BUTTON) {
4796 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4797 class='tagsPic' style=\"cursor : pointer\"
4798 onclick=\"tweetArticle($id)\"
4799 alt='Zoom' title='".__('Share on Twitter')."'>";
4800 }
4801
4802 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
4803 class='tagsPic' style=\"cursor : pointer\"
4804 onclick=\"shareArticle(".$line['int_id'].")\"
4805 alt='Zoom' title='".__('Share by URL')."'>";
4806
4807 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4808 class='tagsPic' style=\"cursor : pointer\"
4809 onclick=\"closeArticlePanel($id)\"
4810 alt='Zoom' title='".__('Close this panel')."'>";
4811
4812 } else {
4813 $tags_str = strip_tags($tags_str);
4814 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4815 }
4816 $rv['content'] .= "</div>";
4817 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4818
4819 if ($line["orig_feed_id"]) {
4820
4821 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4822 WHERE id = ".$line["orig_feed_id"]);
4823
4824 if (db_num_rows($tmp_result) != 0) {
4825
4826 $rv['content'] .= "<div clear='both'>";
4827 $rv['content'] .= __("Originally from:");
4828
4829 $rv['content'] .= "&nbsp;";
4830
4831 $tmp_line = db_fetch_assoc($tmp_result);
4832
4833 $rv['content'] .= "<a target='_blank'
4834 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4835 $tmp_line['title'] . "</a>";
4836
4837 $rv['content'] .= "&nbsp;";
4838
4839 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4840 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4841
4842 $rv['content'] .= "</div>";
4843 }
4844 }
4845
4846 $rv['content'] .= "</div>";
4847
4848 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4849 if ($line['note']) {
4850 $rv['content'] .= format_article_note($id, $line['note']);
4851 }
4852 $rv['content'] .= "</div>";
4853
4854 $rv['content'] .= "<div class=\"postIcon\">" .
4855 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4856 href=\"".htmlspecialchars($feed_site_url)."\">".
4857 $feed_icon . "</a></div>";
4858
4859 $rv['content'] .= "<div class=\"postContent\">";
4860
4861 $article_content = sanitize_rss($link, $line["content"], false, false,
4862 $feed_site_url);
4863
4864 $rv['content'] .= $article_content;
4865
4866 $rv['content'] .= format_article_enclosures($link, $id,
4867 $always_display_enclosures, $article_content);
4868
4869 $rv['content'] .= "</div>";
4870
4871 $rv['content'] .= "</div>";
4872
4873 }
4874
4875 if ($zoom_mode) {
4876 $rv['content'] .= "
4877 <div style=\"text-align : center\">
4878 <button onclick=\"return window.close()\">".
4879 __("Close this window")."</button></div>";
4880 $rv['content'] .= "</body></html>";
4881 }
4882
4883 return $rv;
4884
4885 }
4886
4887 function format_headlines_list($link, $feed, $method, $view_mode, $limit, $cat_view,
4888 $next_unread_feed, $offset, $vgr_last_feed = false,
4889 $override_order = false) {
4890
4891 $disable_cache = false;
4892
4893 $reply = array();
4894
4895 $timing_info = getmicrotime();
4896
4897 $topmost_article_ids = array();
4898
4899 if (!$offset) $offset = 0;
4900 if ($method == "undefined") $method = "";
4901
4902 $method_split = explode(":", $method);
4903
4904 /* if ($method == "CatchupSelected") {
4905 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
4906 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4907
4908 catchupArticlesById($link, $ids, $cmode);
4909 } */
4910
4911 if ($method == "ForceUpdate" && $feed && is_numeric($feed) > 0) {
4912 update_rss_feed($link, $feed, true);
4913 }
4914
4915 if ($method == "MarkAllRead") {
4916 catchup_feed($link, $feed, $cat_view);
4917
4918 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4919 if ($next_unread_feed) {
4920 $feed = $next_unread_feed;
4921 }
4922 }
4923 }
4924
4925 if ($method_split[0] == "MarkAllReadGR") {
4926 catchup_feed($link, $method_split[1], false);
4927 }
4928
4929 // FIXME: might break tag display?
4930
4931 if (is_numeric($feed) && $feed > 0 && !$cat_view) {
4932 $result = db_query($link,
4933 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4934
4935 if (db_num_rows($result) == 0) {
4936 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4937 }
4938 }
4939
4940 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4941
4942 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4943 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4944
4945 if (db_num_rows($result) == 1) {
4946 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4947 } else {
4948 $rtl_content = false;
4949 }
4950
4951 if ($rtl_content) {
4952 $rtl_tag = "dir=\"RTL\"";
4953 } else {
4954 $rtl_tag = "";
4955 }
4956 } else {
4957 $rtl_tag = "";
4958 $rtl_content = false;
4959 }
4960
4961 @$search = db_escape_string($_REQUEST["query"]);
4962
4963 if ($search) {
4964 $disable_cache = true;
4965 }
4966
4967 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4968 @$match_on = db_escape_string($_REQUEST["match_on"]);
4969
4970 if (!$match_on) {
4971 $match_on = "both";
4972 }
4973
4974 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4975
4976 // error_log("format_headlines_list: [" . $feed . "] method [" . $method . "]");
4977 if( $search_mode == '' && $method != '' ){
4978 $search_mode = $method;
4979 }
4980 // error_log("search_mode: " . $search_mode);
4981 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4982 $search, $search_mode, $match_on, $override_order, $offset);
4983
4984 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4985
4986 $result = $qfh_ret[0];
4987 $feed_title = $qfh_ret[1];
4988 $feed_site_url = $qfh_ret[2];
4989 $last_error = $qfh_ret[3];
4990
4991 $vgroup_last_feed = $vgr_last_feed;
4992
4993 // if (!$offset) {
4994
4995 if (db_num_rows($result) > 0) {
4996 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url,
4997 $feed_title,
4998 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4999 $last_error);
5000 }
5001 // }
5002
5003 $headlines_count = db_num_rows($result);
5004
5005 if (db_num_rows($result) > 0) {
5006
5007 $lnum = $offset;
5008
5009 $num_unread = 0;
5010 $cur_feed_title = '';
5011
5012 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5013
5014 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
5015
5016 while ($line = db_fetch_assoc($result)) {
5017
5018 $class = ($lnum % 2) ? "even" : "odd";
5019
5020 $id = $line["id"];
5021 $feed_id = $line["feed_id"];
5022 $label_cache = $line["label_cache"];
5023 $labels = false;
5024
5025 if ($label_cache) {
5026 $label_cache = json_decode($label_cache, true);
5027
5028 if ($label_cache) {
5029 if ($label_cache["no-labels"] == 1)
5030 $labels = array();
5031 else
5032 $labels = $label_cache;
5033 }
5034 }
5035
5036 if (!is_array($labels)) $labels = get_article_labels($link, $id);
5037
5038 $labels_str = "<span id=\"HLLCTR-$id\">";
5039 $labels_str .= format_article_labels($labels, $id);
5040 $labels_str .= "</span>";
5041
5042 if (count($topmost_article_ids) < 3) {
5043 array_push($topmost_article_ids, $id);
5044 }
5045
5046 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5047
5048 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5049 theme_image($link, 'images/updated.png')."\"
5050 alt=\"Updated\">";
5051 } else {
5052 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5053 alt=\"Updated\">";
5054 }
5055
5056 if (sql_bool_to_bool($line["unread"]) &&
5057 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5058
5059 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5060 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5061 }
5062
5063 if ($line["unread"] == "t" || $line["unread"] == "1") {
5064 $class .= " Unread";
5065 ++$num_unread;
5066 $is_unread = true;
5067 } else {
5068 $is_unread = false;
5069 }
5070
5071 if ($line["marked"] == "t" || $line["marked"] == "1") {
5072 $marked_pic = "<img id=\"FMPIC-$id\"
5073 src=\"".theme_image($link, 'images/mark_set.png')."\"
5074 class=\"markedPic\" alt=\"Unstar article\"
5075 onclick='javascript:toggleMark($id)'>";
5076 } else {
5077 $marked_pic = "<img id=\"FMPIC-$id\"
5078 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5079 class=\"markedPic\" alt=\"Star article\"
5080 onclick='javascript:toggleMark($id)'>";
5081 }
5082
5083 if ($line["published"] == "t" || $line["published"] == "1") {
5084 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5085 'images/pub_set.png')."\"
5086 class=\"markedPic\"
5087 alt=\"Unpublish article\" onclick='javascript:togglePub($id)'>";
5088 } else {
5089 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5090 'images/pub_unset.png')."\"
5091 class=\"markedPic\"
5092 alt=\"Publish article\" onclick='javascript:togglePub($id)'>";
5093 }
5094
5095 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5096 # $line["title"] . "</a>";
5097
5098 # $content_link = "<a
5099 # href=\"" . htmlspecialchars($line["link"]) . "\"
5100 # onclick=\"view($id,$feed_id);\">" .
5101 # $line["title"] . "</a>";
5102
5103 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5104 # $line["title"] . "</a>";
5105
5106 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5107
5108 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5109 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5110 100);
5111 }
5112
5113 $score = $line["score"];
5114
5115 $score_pic = theme_image($link,
5116 "images/" . get_score_pic($score));
5117
5118 /* $score_title = __("(Click to change)");
5119 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5120 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5121
5122 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5123 title=\"$score\">";
5124
5125 if ($score > 500) {
5126 $hlc_suffix = "H";
5127 } else if ($score < -100) {
5128 $hlc_suffix = "L";
5129 } else {
5130 $hlc_suffix = "";
5131 }
5132
5133 $entry_author = $line["author"];
5134
5135 if ($entry_author) {
5136 $entry_author = " - $entry_author";
5137 }
5138
5139 $has_feed_icon = feed_has_icon($feed_id);
5140
5141 if ($has_feed_icon) {
5142 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5143 } else {
5144 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5145 }
5146
5147 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5148
5149 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5150 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5151
5152 $cur_feed_title = $line["feed_title"];
5153 $vgroup_last_feed = $feed_id;
5154
5155 $cur_feed_title = htmlspecialchars($cur_feed_title);
5156
5157 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5158
5159 $reply['content'] .= "<div class='cdmFeedTitle'>".
5160 "<div style=\"float : right\">$feed_icon_img</div>".
5161 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5162 $line["feed_title"]."</a> $vf_catchup_link</div>";
5163
5164 }
5165 }
5166
5167 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5168 onmouseout='postMouseOut($id)'";
5169
5170 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5171
5172 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5173
5174 $reply['content'] .= "<div class='hlLeft'>";
5175
5176 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5177 id=\"RCHK-$id\">";
5178
5179 $reply['content'] .= "$marked_pic";
5180 $reply['content'] .= "$published_pic";
5181
5182 $reply['content'] .= "</div>";
5183
5184 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5185 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5186 $reply['content'] .= "<a id=\"RTITLE-$id\"
5187 href=\"" . htmlspecialchars($line["link"]) . "\"
5188 onclick=\"\">" .
5189 truncate_string($line["title"], 200);
5190
5191 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5192 if ($content_preview) {
5193 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5194 }
5195 }
5196
5197 $reply['content'] .= "</a></span>";
5198
5199 $reply['content'] .= $labels_str;
5200
5201 if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
5202 defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
5203 if (@$line["feed_title"]) {
5204 $reply['content'] .= "<span class=\"hlFeed\">
5205 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5206 $line["feed_title"]."</a>)
5207 </span>";
5208 }
5209 }
5210
5211 $reply['content'] .= "</div>";
5212
5213 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5214 $reply['content'] .= "<div class=\"hlRight\">";
5215
5216 $reply['content'] .= $score_pic;
5217
5218 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5219
5220 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5221 style=\"cursor : pointer\"
5222 title=\"".htmlspecialchars($line['feed_title'])."\">
5223 $feed_icon_img<span>";
5224 }
5225
5226 $reply['content'] .= "</div>";
5227 $reply['content'] .= "</div>";
5228
5229 } else {
5230
5231 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5232 if ($feed_id != $vgroup_last_feed) {
5233
5234 $cur_feed_title = $line["feed_title"];
5235 $vgroup_last_feed = $feed_id;
5236
5237 $cur_feed_title = htmlspecialchars($cur_feed_title);
5238
5239 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5240
5241 $has_feed_icon = feed_has_icon($feed_id);
5242
5243 if ($has_feed_icon) {
5244 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5245 } else {
5246 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5247 }
5248
5249 $reply['content'] .= "<div class='cdmFeedTitle'>".
5250 "<div style=\"float : right\">$feed_icon_img</div>".
5251 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5252 $line["feed_title"]."</a> $vf_catchup_link</div>";
5253 }
5254 }
5255
5256 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5257
5258 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5259 onmouseout='postMouseOut($id)'";
5260
5261 $reply['content'] .= "<div class=\"$class\"
5262 id=\"RROW-$id\" $mouseover_attrs'>";
5263
5264 $reply['content'] .= "<div class=\"cdmHeader\">";
5265
5266 $reply['content'] .= "<div>";
5267
5268 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5269 'RROW-$id')\" id=\"RCHK-$id\"/>";
5270
5271 $reply['content'] .= "$marked_pic";
5272 $reply['content'] .= "$published_pic";
5273
5274 $reply['content'] .= "</div>";
5275
5276 $reply['content'] .= "<span id=\"RTITLE-$id\"
5277 onclick=\"return cdmClicked(event, $id);\"
5278 class=\"titleWrap$hlc_suffix\">
5279 <a class=\"title\"
5280 title=\"".htmlspecialchars($line['title'])."\"
5281 target=\"_blank\" href=\"".
5282 htmlspecialchars($line["link"])."\">".
5283 truncate_string($line["title"], 100) .
5284 " $entry_author</a>";
5285
5286 $reply['content'] .= $labels_str;
5287
5288 if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
5289 defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
5290 if (@$line["feed_title"]) {
5291 $reply['content'] .= "<span class=\"hlFeed\">
5292 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5293 $line["feed_title"]."</a>)
5294 </span>";
5295 }
5296 }
5297
5298 if (!$expand_cdm)
5299 $content_hidden = "style=\"display : none\"";
5300 else
5301 $excerpt_hidden = "style=\"display : none\"";
5302
5303 $reply['content'] .= "<span $excerpt_hidden
5304 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5305
5306 $reply['content'] .= "</span>";
5307
5308 $reply['content'] .= "<div>";
5309 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5310 $reply['content'] .= "$score_pic";
5311
5312 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5313 $reply['content'] .= "<span style=\"cursor : pointer\"
5314 title=\"".htmlspecialchars($line["feed_title"])."\"
5315 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5316 }
5317 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5318 $reply['content'] .= "</div>";
5319
5320 $reply['content'] .= "</div>";
5321
5322 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5323 onclick=\"return cdmClicked(event, $id);\"
5324 id=\"CICD-$id\">";
5325
5326 $reply['content'] .= "<div class=\"cdmContentInner\">";
5327
5328 if ($line["orig_feed_id"]) {
5329
5330 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5331 WHERE id = ".$line["orig_feed_id"]);
5332
5333 if (db_num_rows($tmp_result) != 0) {
5334
5335 $reply['content'] .= "<div clear='both'>";
5336 $reply['content'] .= __("Originally from:");
5337
5338 $reply['content'] .= "&nbsp;";
5339
5340 $tmp_line = db_fetch_assoc($tmp_result);
5341
5342 $reply['content'] .= "<a target='_blank'
5343 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5344 $tmp_line['title'] . "</a>";
5345
5346 $reply['content'] .= "&nbsp;";
5347
5348 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5349 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5350
5351 $reply['content'] .= "</div>";
5352 }
5353 }
5354
5355 $feed_site_url = $line["site_url"];
5356
5357 $article_content = sanitize_rss($link, $line["content_preview"],
5358 false, false, $feed_site_url);
5359
5360 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5361 if ($line['note']) {
5362 $reply['content'] .= format_article_note($id, $line['note']);
5363 }
5364 $reply['content'] .= "</div>";
5365
5366 $reply['content'] .= "<span id=\"CWRAP-$id\">";
5367 $reply['content'] .= $expand_cdm ? $article_content : '';
5368 $reply['content'] .= "</span>";
5369
5370 /* $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5371 ttrss_feeds WHERE id = ".
5372 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5373 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5374
5375 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5376 0, "always_display_enclosures")); */
5377
5378 $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
5379
5380 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5381 $article_content);
5382
5383 $reply['content'] .= "</div>";
5384
5385 $reply['content'] .= "<div class=\"cdmFooter\">";
5386
5387 $tag_cache = $line["tag_cache"];
5388
5389 $tags_str = format_tags_string(
5390 get_article_tags($link, $id, $_SESSION["uid"], $tag_cache),
5391 $id);
5392
5393 $reply['content'] .= "<img src='".theme_image($link,
5394 'images/tag.png')."' alt='Tags' title='Tags'>
5395 <span id=\"ATSTR-$id\">$tags_str</span>
5396 <a title=\"".__('Edit tags for this article')."\"
5397 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5398
5399 $num_comments = $line["num_comments"];
5400 $entry_comments = "";
5401
5402 if ($num_comments > 0) {
5403 if ($line["comments"]) {
5404 $comments_url = $line["comments"];
5405 } else {
5406 $comments_url = $line["link"];
5407 }
5408 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
5409 } else {
5410 if ($line["comments"] && $line["link"] != $line["comments"]) {
5411 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
5412 }
5413 }
5414
5415 if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";
5416
5417 $reply['content'] .= "<div style=\"float : right\">";
5418
5419 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5420 onclick=\"zoomToArticle(event, $id)\"
5421 style=\"cursor : pointer\"
5422 alt='Zoom'
5423 title='".__('Open article in new tab')."'>";
5424
5425 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5426
5427 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5428 style=\"cursor : pointer\" style=\"cursor : pointer\"
5429 onclick=\"editArticleNote($id)\"
5430 alt='PubNote' title='".__('Edit article note')."'>";
5431
5432 if (DIGEST_ENABLE) {
5433 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5434 style=\"cursor : pointer\"
5435 onclick=\"emailArticle($id)\"
5436 alt='Zoom' title='".__('Forward by email')."'>";
5437 }
5438
5439 if (ENABLE_TWEET_BUTTON) {
5440 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5441 class='tagsPic' style=\"cursor : pointer\"
5442 onclick=\"tweetArticle($id)\"
5443 alt='Zoom' title='".__('Share on Twitter')."'>";
5444 }
5445
5446 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
5447 class='tagsPic' style=\"cursor : pointer\"
5448 onclick=\"shareArticle(".$line['int_id'].")\"
5449 alt='Zoom' title='".__('Share by URL')."'>";
5450
5451 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5452 style=\"cursor : pointer\" style=\"cursor : pointer\"
5453 onclick=\"dismissArticle($id)\"
5454 alt='Dismiss' title='".__('Dismiss article')."'>";
5455
5456 $reply['content'] .= "</div>";
5457 $reply['content'] .= "</div>";
5458
5459 $reply['content'] .= "</div>";
5460
5461 $reply['content'] .= "</div>";
5462
5463 }
5464
5465 ++$lnum;
5466 }
5467
5468 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
5469
5470 } else {
5471 $message = "";
5472
5473 switch ($view_mode) {
5474 case "unread":
5475 $message = __("No unread articles found to display.");
5476 break;
5477 case "updated":
5478 $message = __("No updated articles found to display.");
5479 break;
5480 case "marked":
5481 $message = __("No starred articles found to display.");
5482 break;
5483 default:
5484 if ($feed < -10) {
5485 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5486 } else {
5487 $message = __("No articles found to display.");
5488 }
5489 }
5490
5491 if (!$offset && $message) {
5492 $reply['content'] .= "<div class='whiteBox'>$message";
5493
5494 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5495
5496 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5497 WHERE owner_uid = " . $_SESSION['uid']);
5498
5499 $last_updated = db_fetch_result($result, 0, "last_updated");
5500 $last_updated = make_local_datetime($link, $last_updated, false);
5501
5502 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5503
5504 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5505 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5506
5507 $num_errors = db_fetch_result($result, 0, "num_errors");
5508
5509 if ($num_errors > 0) {
5510 $reply['content'] .= "<br/>";
5511 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5512 __('Some feeds have update errors (click for details)')."</a>";
5513 }
5514 $reply['content'] .= "</span></p></div>";
5515 }
5516 }
5517
5518 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
5519
5520 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5521 $vgroup_last_feed, $reply);
5522 }
5523
5524 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5525
5526 function printTagCloud($link) {
5527
5528 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5529 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5530 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5531
5532 $result = db_query($link, $query);
5533
5534 $tags = array();
5535
5536 while ($line = db_fetch_assoc($result)) {
5537 $tags[$line["tag_name"]] = $line["count"];
5538 }
5539
5540 if( count($tags) == 0 ){ return; }
5541
5542 ksort($tags);
5543
5544 $max_size = 32; // max font size in pixels
5545 $min_size = 11; // min font size in pixels
5546
5547 // largest and smallest array values
5548 $max_qty = max(array_values($tags));
5549 $min_qty = min(array_values($tags));
5550
5551 // find the range of values
5552 $spread = $max_qty - $min_qty;
5553 if ($spread == 0) { // we don't want to divide by zero
5554 $spread = 1;
5555 }
5556
5557 // set the font-size increment
5558 $step = ($max_size - $min_size) / ($spread);
5559
5560 // loop through the tag array
5561 foreach ($tags as $key => $value) {
5562 // calculate font-size
5563 // find the $value in excess of $min_qty
5564 // multiply by the font-size increment ($size)
5565 // and add the $min_size set above
5566 $size = round($min_size + (($value - $min_qty) * $step));
5567
5568 $key_escaped = str_replace("'", "\\'", $key);
5569
5570 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5571 $size . "px\" title=\"$value articles tagged with " .
5572 $key . '">' . $key . '</a> ';
5573 }
5574 }
5575
5576 function print_checkpoint($n, $s) {
5577 $ts = getmicrotime();
5578 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5579 return $ts;
5580 }
5581
5582 function sanitize_tag($tag) {
5583 $tag = trim($tag);
5584
5585 $tag = mb_strtolower($tag, 'utf-8');
5586
5587 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5588
5589 // $tag = str_replace('"', "", $tag);
5590 // $tag = str_replace("+", " ", $tag);
5591 $tag = str_replace("technorati tag: ", "", $tag);
5592
5593 return $tag;
5594 }
5595
5596 function get_self_url_prefix() {
5597 return SELF_URL_PATH;
5598 }
5599
5600 function opml_publish_url($link){
5601
5602 $url_path = get_self_url_prefix();
5603 $url_path .= "/opml.php?op=publish&key=" .
5604 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5605
5606 return $url_path;
5607 }
5608
5609 /**
5610 * Purge a feed contents, marked articles excepted.
5611 *
5612 * @param mixed $link The database connection.
5613 * @param integer $id The id of the feed to purge.
5614 * @return void
5615 */
5616 function clear_feed_articles($link, $id) {
5617
5618 if ($id != 0) {
5619 $result = db_query($link, "DELETE FROM ttrss_user_entries
5620 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5621 } else {
5622 $result = db_query($link, "DELETE FROM ttrss_user_entries
5623 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5624 }
5625
5626 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5627 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5628
5629 ccache_update($link, $id, $_SESSION['uid']);
5630 } // function clear_feed_articles
5631
5632 /**
5633 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5634 *
5635 * @return string The Mozilla Firefox feed adding URL.
5636 */
5637 function add_feed_url() {
5638 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5639
5640 $url_path = get_self_url_prefix() .
5641 "/backend.php?op=pref-feeds&quiet=1&method=add&feed_url=%s";
5642 return $url_path;
5643 } // function add_feed_url
5644
5645 /**
5646 * Encrypt a password in SHA1.
5647 *
5648 * @param string $pass The password to encrypt.
5649 * @param string $login A optionnal login.
5650 * @return string The encrypted password.
5651 */
5652 function encrypt_password($pass, $login = '') {
5653 if ($login) {
5654 return "SHA1X:" . sha1("$login:$pass");
5655 } else {
5656 return "SHA1:" . sha1($pass);
5657 }
5658 } // function encrypt_password
5659
5660 /**
5661 * Update a feed batch.
5662 * Used by daemons to update n feeds by run.
5663 * Only update feed needing a update, and not being processed
5664 * by another process.
5665 *
5666 * @param mixed $link Database link
5667 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5668 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5669 * @param boolean $debug Set to false to disable debug output. Default to true.
5670 * @return void
5671 */
5672 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5673 // Process all other feeds using last_updated and interval parameters
5674
5675 // Test if the user has loggued in recently. If not, it does not update its feeds.
5676 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5677 if (DB_TYPE == "pgsql") {
5678 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5679 } else {
5680 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5681 }
5682 } else {
5683 $login_thresh_qpart = "";
5684 }
5685
5686 // Test if the feed need a update (update interval exceded).
5687 if (DB_TYPE == "pgsql") {
5688 $update_limit_qpart = "AND ((
5689 ttrss_feeds.update_interval = 0
5690 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5691 ) OR (
5692 ttrss_feeds.update_interval > 0
5693 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5694 ) OR ttrss_feeds.last_updated IS NULL)";
5695 } else {
5696 $update_limit_qpart = "AND ((
5697 ttrss_feeds.update_interval = 0
5698 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5699 ) OR (
5700 ttrss_feeds.update_interval > 0
5701 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5702 ) OR ttrss_feeds.last_updated IS NULL)";
5703 }
5704
5705 // Test if feed is currently being updated by another process.
5706 if (DB_TYPE == "pgsql") {
5707 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
5708 } else {
5709 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
5710 }
5711
5712 // Test if there is a limit to number of updated feeds
5713 $query_limit = "";
5714 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5715
5716 $random_qpart = sql_random_function();
5717
5718 // We search for feed needing update.
5719 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5720 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5721 ttrss_feeds.update_interval
5722 FROM
5723 ttrss_feeds, ttrss_users, ttrss_user_prefs
5724 WHERE
5725 ttrss_feeds.owner_uid = ttrss_users.id
5726 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5727 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5728 $login_thresh_qpart $update_limit_qpart
5729 $updstart_thresh_qpart
5730 ORDER BY $random_qpart $query_limit");
5731
5732 $user_prefs_cache = array();
5733
5734 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5735
5736 // Here is a little cache magic in order to minimize risk of double feed updates.
5737 $feeds_to_update = array();
5738 while ($line = db_fetch_assoc($result)) {
5739 $feeds_to_update[$line['id']] = $line;
5740 }
5741
5742 // We update the feed last update started date before anything else.
5743 // There is no lag due to feed contents downloads
5744 // It prevent an other process to update the same feed.
5745 $feed_ids = array_keys($feeds_to_update);
5746 if($feed_ids) {
5747 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5748 WHERE id IN (%s)", implode(',', $feed_ids)));
5749 }
5750
5751 // For each feed, we call the feed update function.
5752 while ($line = array_pop($feeds_to_update)) {
5753
5754 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5755
5756 update_rss_feed($link, $line["id"], true);
5757
5758 sleep(1); // prevent flood (FIXME make this an option?)
5759 }
5760
5761 // Send feed digests by email if needed.
5762 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5763
5764 } // function update_daemon_common
5765
5766 function sanitize_article_content($text) {
5767 # we don't support CDATA sections in articles, they break our own escaping
5768 $text = preg_replace("/\[\[CDATA/", "", $text);
5769 $text = preg_replace("/\]\]\>/", "", $text);
5770 return $text;
5771 }
5772
5773 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5774 $filters = array();
5775
5776 global $memcache;
5777
5778 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5779
5780 if ($memcache && $obj = $memcache->get($obj_id)) {
5781
5782 return $obj;
5783
5784 } else {
5785
5786 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5787
5788 $result = db_query($link, "SELECT reg_exp,
5789 ttrss_filter_types.name AS name,
5790 ttrss_filter_actions.name AS action,
5791 inverse,
5792 action_param,
5793 filter_param
5794 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5795 enabled = true AND
5796 $ftype_query_part
5797 owner_uid = $owner_uid AND
5798 ttrss_filter_types.id = filter_type AND
5799 ttrss_filter_actions.id = action_id AND
5800 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5801
5802 while ($line = db_fetch_assoc($result)) {
5803 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5804 $filter["reg_exp"] = $line["reg_exp"];
5805 $filter["action"] = $line["action"];
5806 $filter["action_param"] = $line["action_param"];
5807 $filter["filter_param"] = $line["filter_param"];
5808 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5809
5810 array_push($filters[$line["name"]], $filter);
5811 }
5812
5813 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5814
5815 return $filters;
5816 }
5817 }
5818
5819 function get_score_pic($score) {
5820 if ($score > 100) {
5821 return "score_high.png";
5822 } else if ($score > 0) {
5823 return "score_half_high.png";
5824 } else if ($score < -100) {
5825 return "score_low.png";
5826 } else if ($score < 0) {
5827 return "score_half_low.png";
5828 } else {
5829 return "score_neutral.png";
5830 }
5831 }
5832
5833 function feed_has_icon($id) {
5834 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5835 }
5836
5837 function init_connection($link) {
5838 if ($link) {
5839
5840 if (DB_TYPE == "pgsql") {
5841 pg_query($link, "set client_encoding = 'UTF-8'");
5842 pg_set_client_encoding("UNICODE");
5843 pg_query($link, "set datestyle = 'ISO, european'");
5844 pg_query($link, "set TIME ZONE 0");
5845 } else {
5846 db_query($link, "SET time_zone = '+0:0'");
5847
5848 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5849 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5850 }
5851 }
5852 return true;
5853 } else {
5854 print "Unable to connect to database:" . db_last_error();
5855 return false;
5856 }
5857 }
5858
5859 function update_feedbrowser_cache($link) {
5860
5861 $result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
5862 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5863 WHERE tf.feed_url = ttrss_feeds.feed_url
5864 AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
5865 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
5866
5867 db_query($link, "BEGIN");
5868
5869 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5870
5871 $count = 0;
5872
5873 while ($line = db_fetch_assoc($result)) {
5874 $subscribers = db_escape_string($line["subscribers"]);
5875 $feed_url = db_escape_string($line["feed_url"]);
5876 $title = db_escape_string($line["title"]);
5877 $site_url = db_escape_string($line["site_url"]);
5878
5879 $tmp_result = db_query($link, "SELECT subscribers FROM
5880 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5881
5882 if (db_num_rows($tmp_result) == 0) {
5883
5884 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5885 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
5886 '$site_url', '$title', '$subscribers')");
5887
5888 ++$count;
5889
5890 }
5891
5892 }
5893
5894 db_query($link, "COMMIT");
5895
5896 return $count;
5897
5898 }
5899
5900 /* function ccache_zero($link, $feed_id, $owner_uid) {
5901 db_query($link, "UPDATE ttrss_counters_cache SET
5902 value = 0, updated = NOW() WHERE
5903 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5904 } */
5905
5906 function ccache_zero_all($link, $owner_uid) {
5907 db_query($link, "UPDATE ttrss_counters_cache SET
5908 value = 0 WHERE owner_uid = '$owner_uid'");
5909
5910 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5911 value = 0 WHERE owner_uid = '$owner_uid'");
5912 }
5913
5914 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5915
5916 if (!$is_cat) {
5917 $table = "ttrss_counters_cache";
5918 } else {
5919 $table = "ttrss_cat_counters_cache";
5920 }
5921
5922 db_query($link, "DELETE FROM $table WHERE
5923 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5924
5925 }
5926
5927 function ccache_update_all($link, $owner_uid) {
5928
5929 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5930
5931 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5932 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5933
5934 while ($line = db_fetch_assoc($result)) {
5935 ccache_update($link, $line["feed_id"], $owner_uid, true);
5936 }
5937
5938 /* We have to manually include category 0 */
5939
5940 ccache_update($link, 0, $owner_uid, true);
5941
5942 } else {
5943 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5944 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5945
5946 while ($line = db_fetch_assoc($result)) {
5947 print ccache_update($link, $line["feed_id"], $owner_uid);
5948
5949 }
5950
5951 }
5952 }
5953
5954 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5955 $no_update = false) {
5956
5957 if (!is_numeric($feed_id)) return;
5958
5959 if (!$is_cat) {
5960 $table = "ttrss_counters_cache";
5961 if ($feed_id > 0) {
5962 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5963 WHERE id = '$feed_id'");
5964 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5965 }
5966 } else {
5967 $table = "ttrss_cat_counters_cache";
5968 }
5969
5970 if (DB_TYPE == "pgsql") {
5971 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5972 } else if (DB_TYPE == "mysql") {
5973 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5974 }
5975
5976 $result = db_query($link, "SELECT value FROM $table
5977 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5978 LIMIT 1");
5979
5980 if (db_num_rows($result) == 1) {
5981 return db_fetch_result($result, 0, "value");
5982 } else {
5983 if ($no_update) {
5984 return -1;
5985 } else {
5986 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5987 }
5988 }
5989
5990 }
5991
5992 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5993 $update_pcat = true) {
5994
5995 if (!is_numeric($feed_id)) return;
5996
5997 if (!$is_cat && $feed_id > 0) {
5998 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5999 WHERE id = '$feed_id'");
6000 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6001 }
6002
6003 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6004
6005 /* When updating a label, all we need to do is recalculate feed counters
6006 * because labels are not cached */
6007
6008 if ($feed_id < 0) {
6009 ccache_update_all($link, $owner_uid);
6010 return;
6011 }
6012
6013 if (!$is_cat) {
6014 $table = "ttrss_counters_cache";
6015 } else {
6016 $table = "ttrss_cat_counters_cache";
6017 }
6018
6019 if ($is_cat && $feed_id >= 0) {
6020 if ($feed_id != 0) {
6021 $cat_qpart = "cat_id = '$feed_id'";
6022 } else {
6023 $cat_qpart = "cat_id IS NULL";
6024 }
6025
6026 /* Recalculate counters for child feeds */
6027
6028 $result = db_query($link, "SELECT id FROM ttrss_feeds
6029 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6030
6031 while ($line = db_fetch_assoc($result)) {
6032 ccache_update($link, $line["id"], $owner_uid, false, false);
6033 }
6034
6035 $result = db_query($link, "SELECT SUM(value) AS sv
6036 FROM ttrss_counters_cache, ttrss_feeds
6037 WHERE id = feed_id AND $cat_qpart AND
6038 ttrss_feeds.owner_uid = '$owner_uid'");
6039
6040 $unread = (int) db_fetch_result($result, 0, "sv");
6041
6042 } else {
6043 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6044 }
6045
6046 db_query($link, "BEGIN");
6047
6048 $result = db_query($link, "SELECT feed_id FROM $table
6049 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6050
6051 if (db_num_rows($result) == 1) {
6052 db_query($link, "UPDATE $table SET
6053 value = '$unread', updated = NOW() WHERE
6054 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6055
6056 } else {
6057 db_query($link, "INSERT INTO $table
6058 (feed_id, value, owner_uid, updated)
6059 VALUES
6060 ($feed_id, $unread, $owner_uid, NOW())");
6061 }
6062
6063 db_query($link, "COMMIT");
6064
6065 if ($feed_id > 0 && $prev_unread != $unread) {
6066
6067 if (!$is_cat) {
6068
6069 /* Update parent category */
6070
6071 if ($update_pcat) {
6072
6073 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6074 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6075
6076 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6077
6078 ccache_update($link, $cat_id, $owner_uid, true);
6079
6080 }
6081 }
6082 } else if ($feed_id < 0) {
6083 ccache_update_all($link, $owner_uid);
6084 }
6085
6086 return $unread;
6087 }
6088
6089 /* function ccache_cleanup($link, $owner_uid) {
6090
6091 if (DB_TYPE == "pgsql") {
6092 db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
6093 (SELECT count(*) FROM ttrss_counters_cache AS c2
6094 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
6095 AND owner_uid = '$owner_uid'");
6096
6097 db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
6098 (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
6099 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
6100 AND owner_uid = '$owner_uid'");
6101 } else {
6102 db_query($link, "DELETE c1 FROM
6103 ttrss_counters_cache AS c1,
6104 ttrss_counters_cache AS c2
6105 WHERE
6106 c1.owner_uid = '$owner_uid' AND
6107 c1.owner_uid = c2.owner_uid AND
6108 c1.feed_id = c2.feed_id");
6109
6110 db_query($link, "DELETE c1 FROM
6111 ttrss_cat_counters_cache AS c1,
6112 ttrss_cat_counters_cache AS c2
6113 WHERE
6114 c1.owner_uid = '$owner_uid' AND
6115 c1.owner_uid = c2.owner_uid AND
6116 c1.feed_id = c2.feed_id");
6117
6118 }
6119 } */
6120
6121 function label_find_id($link, $label, $owner_uid) {
6122 $result = db_query($link,
6123 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6124 AND owner_uid = '$owner_uid' LIMIT 1");
6125
6126 if (db_num_rows($result) == 1) {
6127 return db_fetch_result($result, 0, "id");
6128 } else {
6129 return 0;
6130 }
6131 }
6132
6133 function get_article_labels($link, $id) {
6134 global $memcache;
6135
6136 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6137
6138 $rv = array();
6139
6140 if ($memcache && $obj = $memcache->get($obj_id)) {
6141 return $obj;
6142 } else {
6143
6144 $result = db_query($link, "SELECT label_cache FROM
6145 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6146 $_SESSION["uid"]);
6147
6148 $label_cache = db_fetch_result($result, 0, "label_cache");
6149
6150 if ($label_cache) {
6151
6152 $label_cache = json_decode($label_cache, true);
6153
6154 if ($label_cache["no-labels"] == 1)
6155 return $rv;
6156 else
6157 return $label_cache;
6158 }
6159
6160 $result = db_query($link,
6161 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6162 FROM ttrss_labels2, ttrss_user_labels2
6163 WHERE id = label_id
6164 AND article_id = '$id'
6165 AND owner_uid = ".$_SESSION["uid"] . "
6166 ORDER BY caption");
6167
6168 while ($line = db_fetch_assoc($result)) {
6169 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6170 $line["bg_color"]);
6171 array_push($rv, $rk);
6172 }
6173 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6174
6175 if (count($rv) > 0)
6176 label_update_cache($link, $id, $rv);
6177 else
6178 label_update_cache($link, $id, array("no-labels" => 1));
6179 }
6180
6181 return $rv;
6182 }
6183
6184
6185 function label_find_caption($link, $label, $owner_uid) {
6186 $result = db_query($link,
6187 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6188 AND owner_uid = '$owner_uid' LIMIT 1");
6189
6190 if (db_num_rows($result) == 1) {
6191 return db_fetch_result($result, 0, "caption");
6192 } else {
6193 return "";
6194 }
6195 }
6196
6197 function label_update_cache($link, $id, $labels = false, $force = false) {
6198
6199 if ($force)
6200 label_clear_cache($link, $id);
6201
6202 if (!$labels)
6203 $labels = get_article_labels($link, $id);
6204
6205 $labels = db_escape_string(json_encode($labels));
6206
6207 db_query($link, "UPDATE ttrss_user_entries SET
6208 label_cache = '$labels' WHERE ref_id = '$id'");
6209
6210 }
6211
6212 function label_clear_cache($link, $id) {
6213
6214 db_query($link, "UPDATE ttrss_user_entries SET
6215 label_cache = '' WHERE ref_id = '$id'");
6216
6217 }
6218
6219 function label_remove_article($link, $id, $label, $owner_uid) {
6220
6221 $label_id = label_find_id($link, $label, $owner_uid);
6222
6223 if (!$label_id) return;
6224
6225 $result = db_query($link,
6226 "DELETE FROM ttrss_user_labels2
6227 WHERE
6228 label_id = '$label_id' AND
6229 article_id = '$id'");
6230
6231 label_clear_cache($link, $id);
6232 }
6233
6234 function label_add_article($link, $id, $label, $owner_uid) {
6235
6236 global $memcache;
6237
6238 if ($memcache) {
6239 $obj_id = md5("LABELS:$id:$owner_uid");
6240 $memcache->delete($obj_id);
6241 }
6242
6243 $label_id = label_find_id($link, $label, $owner_uid);
6244
6245 if (!$label_id) return;
6246
6247 $result = db_query($link,
6248 "SELECT
6249 article_id FROM ttrss_labels2, ttrss_user_labels2
6250 WHERE
6251 label_id = id AND
6252 label_id = '$label_id' AND
6253 article_id = '$id' AND owner_uid = '$owner_uid'
6254 LIMIT 1");
6255
6256 if (db_num_rows($result) == 0) {
6257 db_query($link, "INSERT INTO ttrss_user_labels2
6258 (label_id, article_id) VALUES ('$label_id', '$id')");
6259 }
6260
6261 label_clear_cache($link, $id);
6262
6263 }
6264
6265 function label_remove($link, $id, $owner_uid) {
6266 global $memcache;
6267
6268 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6269
6270 if ($memcache) {
6271 $obj_id = md5("LABELS:$id:$owner_uid");
6272 $memcache->delete($obj_id);
6273 }
6274
6275 db_query($link, "BEGIN");
6276
6277 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6278 WHERE id = '$id'");
6279
6280 $caption = db_fetch_result($result, 0, "caption");
6281
6282 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6283 AND owner_uid = " . $owner_uid);
6284
6285 if (db_affected_rows($link, $result) != 0 && $caption) {
6286
6287 /* Remove access key for the label */
6288
6289 $ext_id = -11 - $id;
6290
6291 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6292 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6293
6294 /* Disable filters that reference label being removed */
6295
6296 db_query($link, "UPDATE ttrss_filters SET
6297 enabled = false WHERE action_param = '$caption'
6298 AND action_id = 7
6299 AND owner_uid = " . $owner_uid);
6300
6301 /* Remove cached data */
6302
6303 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6304 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6305
6306 }
6307
6308 db_query($link, "COMMIT");
6309 }
6310
6311 function label_create($link, $caption) {
6312
6313 db_query($link, "BEGIN");
6314
6315 $result = false;
6316
6317 $result = db_query($link, "SELECT id FROM ttrss_labels2
6318 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6319
6320 if (db_num_rows($result) == 0) {
6321 $result = db_query($link,
6322 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6323 VALUES ('$caption', '".$_SESSION["uid"]."')");
6324
6325 $result = db_affected_rows($link, $result) != 0;
6326 }
6327
6328 db_query($link, "COMMIT");
6329
6330 return $result;
6331 }
6332
6333 function format_tags_string($tags, $id) {
6334
6335 $tags_str = "";
6336 $tags_nolinks_str = "";
6337
6338 $num_tags = 0;
6339
6340 $tag_limit = 6;
6341
6342 $formatted_tags = array();
6343
6344 foreach ($tags as $tag) {
6345 $num_tags++;
6346 $tag_escaped = str_replace("'", "\\'", $tag);
6347
6348 if (mb_strlen($tag) > 30) {
6349 $tag = truncate_string($tag, 30);
6350 }
6351
6352 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6353
6354 array_push($formatted_tags, $tag_str);
6355
6356 $tmp_tags_str = implode(", ", $formatted_tags);
6357
6358 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6359 break;
6360 }
6361 }
6362
6363 $tags_str = implode(", ", $formatted_tags);
6364
6365 if ($num_tags < count($tags)) {
6366 $tags_str .= ", &hellip;";
6367 }
6368
6369 if ($num_tags == 0) {
6370 $tags_str = __("no tags");
6371 }
6372
6373 return $tags_str;
6374
6375 }
6376
6377 function format_article_labels($labels, $id) {
6378
6379 $labels_str = "";
6380
6381 foreach ($labels as $l) {
6382 $labels_str .= sprintf("<span class='hlLabelRef'
6383 style='color : %s; background-color : %s'>%s</span>",
6384 $l[2], $l[3], $l[1]);
6385 }
6386
6387 return $labels_str;
6388
6389 }
6390
6391 function format_article_note($id, $note) {
6392
6393 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
6394 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
6395 __('(edit note)')."</div>$note</div>";
6396
6397 return $str;
6398 }
6399
6400 function toggle_collapse_cat($link, $cat_id, $mode) {
6401 if ($cat_id > 0) {
6402 $mode = bool_to_sql_bool($mode);
6403
6404 db_query($link, "UPDATE ttrss_feed_categories SET
6405 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6406 $_SESSION["uid"]);
6407 } else {
6408 $pref_name = '';
6409
6410 switch ($cat_id) {
6411 case -1:
6412 $pref_name = '_COLLAPSED_SPECIAL';
6413 break;
6414 case -2:
6415 $pref_name = '_COLLAPSED_LABELS';
6416 break;
6417 case 0:
6418 $pref_name = '_COLLAPSED_UNCAT';
6419 break;
6420 }
6421
6422 if ($pref_name) {
6423 if ($mode) {
6424 set_pref($link, $pref_name, 'true');
6425 } else {
6426 set_pref($link, $pref_name, 'false');
6427 }
6428 }
6429 }
6430 }
6431
6432 function remove_feed($link, $id, $owner_uid) {
6433
6434 if ($id > 0) {
6435
6436 /* save starred articles in Archived feed */
6437
6438 db_query($link, "BEGIN");
6439
6440 /* prepare feed if necessary */
6441
6442 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6443 WHERE id = '$id'");
6444
6445 if (db_num_rows($result) == 0) {
6446 db_query($link, "INSERT INTO ttrss_archived_feeds
6447 (id, owner_uid, title, feed_url, site_url)
6448 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6449 WHERE id = '$id'");
6450 }
6451
6452 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6453 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6454 marked = true AND owner_uid = $owner_uid");
6455
6456 /* Remove access key for the feed */
6457
6458 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6459 feed_id = '$id' AND owner_uid = $owner_uid");
6460
6461 /* remove the feed */
6462
6463 db_query($link, "DELETE FROM ttrss_feeds
6464 WHERE id = '$id' AND owner_uid = $owner_uid");
6465
6466 db_query($link, "COMMIT");
6467
6468 if (file_exists(ICONS_DIR . "/$id.ico")) {
6469 unlink(ICONS_DIR . "/$id.ico");
6470 }
6471
6472 ccache_remove($link, $id, $owner_uid);
6473
6474 } else {
6475 label_remove($link, -11-$id, $owner_uid);
6476 ccache_remove($link, -11-$id, $owner_uid);
6477 }
6478 }
6479
6480 function add_feed_category($link, $feed_cat) {
6481
6482 if (!$feed_cat) return false;
6483
6484 db_query($link, "BEGIN");
6485
6486 $result = db_query($link,
6487 "SELECT id FROM ttrss_feed_categories
6488 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6489
6490 if (db_num_rows($result) == 0) {
6491
6492 $result = db_query($link,
6493 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6494 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6495
6496 db_query($link, "COMMIT");
6497
6498 return true;
6499 }
6500
6501 return false;
6502 }
6503
6504 function remove_feed_category($link, $id, $owner_uid) {
6505
6506 db_query($link, "DELETE FROM ttrss_feed_categories
6507 WHERE id = '$id' AND owner_uid = $owner_uid");
6508
6509 ccache_remove($link, $id, $owner_uid, true);
6510 }
6511
6512 function archive_article($link, $id, $owner_uid) {
6513 db_query($link, "BEGIN");
6514
6515 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6516 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6517
6518 if (db_num_rows($result) != 0) {
6519
6520 /* prepare the archived table */
6521
6522 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6523
6524 if ($feed_id) {
6525 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6526 WHERE id = '$feed_id'");
6527
6528 if (db_num_rows($result) == 0) {
6529 db_query($link, "INSERT INTO ttrss_archived_feeds
6530 (id, owner_uid, title, feed_url, site_url)
6531 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6532 WHERE id = '$feed_id'");
6533 }
6534
6535 db_query($link, "UPDATE ttrss_user_entries
6536 SET orig_feed_id = feed_id, feed_id = NULL
6537 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6538 }
6539 }
6540
6541 db_query($link, "COMMIT");
6542 }
6543
6544 function getArticleFeed($link, $id) {
6545 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6546 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6547
6548 if (db_num_rows($result) != 0) {
6549 return db_fetch_result($result, 0, "feed_id");
6550 } else {
6551 return 0;
6552 }
6553 }
6554
6555 /**
6556 * Fixes incomplete URLs by prepending "http://".
6557 * Also replaces feed:// with http://, and
6558 * prepends a trailing slash if the url is a domain name only.
6559 *
6560 * @param string $url Possibly incomplete URL
6561 *
6562 * @return string Fixed URL.
6563 */
6564 function fix_url($url) {
6565 if (strpos($url, '://') === false) {
6566 $url = 'http://' . $url;
6567 } else if (substr($url, 0, 5) == 'feed:') {
6568 $url = 'http:' . substr($url, 5);
6569 }
6570
6571 //prepend slash if the URL has no slash in it
6572 // "http://www.example" -> "http://www.example/"
6573 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6574 $url .= '/';
6575 }
6576
6577 if ($url != "http:///")
6578 return $url;
6579 else
6580 return '';
6581 }
6582
6583 function validate_feed_url($url) {
6584 $parts = parse_url($url);
6585
6586 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6587
6588 }
6589
6590 function get_article_enclosures($link, $id) {
6591
6592 global $memcache;
6593
6594 $query = "SELECT * FROM ttrss_enclosures
6595 WHERE post_id = '$id' AND content_url != ''";
6596
6597 $obj_id = md5("ENCLOSURES:$id");
6598
6599 $rv = array();
6600
6601 if ($memcache && $obj = $memcache->get($obj_id)) {
6602 $rv = $obj;
6603 } else {
6604 $result = db_query($link, $query);
6605
6606 if (db_num_rows($result) > 0) {
6607 while ($line = db_fetch_assoc($result)) {
6608 array_push($rv, $line);
6609 }
6610 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6611 }
6612 }
6613
6614 return $rv;
6615 }
6616
6617 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6618
6619 $feeds = array();
6620
6621 /* Labels */
6622
6623 if ($cat_id == -4 || $cat_id == -2) {
6624 $counters = getLabelCounters($link, true);
6625
6626 foreach (array_values($counters) as $cv) {
6627
6628 $unread = $cv["counter"];
6629
6630 if ($unread || !$unread_only) {
6631
6632 $row = array(
6633 "id" => $cv["id"],
6634 "title" => $cv["description"],
6635 "unread" => $cv["counter"],
6636 "cat_id" => -2,
6637 );
6638
6639 array_push($feeds, $row);
6640 }
6641 }
6642 }
6643
6644 /* Virtual feeds */
6645
6646 if ($cat_id == -4 || $cat_id == -1) {
6647 foreach (array(-1, -2, -3, -4, 0) as $i) {
6648 $unread = getFeedUnread($link, $i);
6649
6650 if ($unread || !$unread_only) {
6651 $title = getFeedTitle($link, $i);
6652
6653 $row = array(
6654 "id" => $i,
6655 "title" => $title,
6656 "unread" => $unread,
6657 "cat_id" => -1,
6658 );
6659 array_push($feeds, $row);
6660 }
6661
6662 }
6663 }
6664
6665 /* Real feeds */
6666
6667 if ($limit) {
6668 $limit_qpart = "LIMIT $limit OFFSET $offset";
6669 } else {
6670 $limit_qpart = "";
6671 }
6672
6673 if ($cat_id == -4 || $cat_id == -3) {
6674 $result = db_query($link, "SELECT
6675 id, feed_url, cat_id, title, ".
6676 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6677 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6678 " ORDER BY cat_id, title " . $limit_qpart);
6679 } else {
6680
6681 if ($cat_id)
6682 $cat_qpart = "cat_id = '$cat_id'";
6683 else
6684 $cat_qpart = "cat_id IS NULL";
6685
6686 $result = db_query($link, "SELECT
6687 id, feed_url, cat_id, title, ".
6688 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6689 FROM ttrss_feeds WHERE
6690 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6691 " ORDER BY cat_id, title " . $limit_qpart);
6692 }
6693
6694 while ($line = db_fetch_assoc($result)) {
6695
6696 $unread = getFeedUnread($link, $line["id"]);
6697
6698 $has_icon = feed_has_icon($line['id']);
6699
6700 if ($unread || !$unread_only) {
6701
6702 $row = array(
6703 "feed_url" => $line["feed_url"],
6704 "title" => $line["title"],
6705 "id" => (int)$line["id"],
6706 "unread" => (int)$unread,
6707 "has_icon" => $has_icon,
6708 "cat_id" => (int)$line["cat_id"],
6709 "last_updated" => strtotime($line["last_updated"])
6710 );
6711
6712 array_push($feeds, $row);
6713 }
6714 }
6715
6716 return $feeds;
6717 }
6718
6719 function api_get_headlines($link, $feed_id, $limit, $offset,
6720 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6721 $include_attachments, $since_id) {
6722
6723 /* do not rely on params below */
6724
6725 $search = db_escape_string($_REQUEST["search"]);
6726 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6727 $match_on = db_escape_string($_REQUEST["match_on"]);
6728
6729 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6730 $view_mode, $is_cat, $search, $search_mode, $match_on,
6731 $order, $offset, 0, false, $since_id);
6732
6733 $result = $qfh_ret[0];
6734 $feed_title = $qfh_ret[1];
6735
6736 $headlines = array();
6737
6738 while ($line = db_fetch_assoc($result)) {
6739 $is_updated = ($line["last_read"] == "" &&
6740 ($line["unread"] != "t" && $line["unread"] != "1"));
6741
6742 $tags = explode(",", $line["tag_cache"]);
6743 $labels = json_decode($line["label_cache"], true);
6744
6745 //if (!$tags) $tags = get_article_tags($link, $line["id"]);
6746 //if (!$labels) $labels = get_article_labels($link, $line["id"]);
6747
6748 $headline_row = array(
6749 "id" => (int)$line["id"],
6750 "unread" => sql_bool_to_bool($line["unread"]),
6751 "marked" => sql_bool_to_bool($line["marked"]),
6752 "published" => sql_bool_to_bool($line["published"]),
6753 "updated" => strtotime($line["updated"]),
6754 "is_updated" => $is_updated,
6755 "title" => $line["title"],
6756 "link" => $line["link"],
6757 "feed_id" => $line["feed_id"],
6758 "tags" => $tags,
6759 );
6760
6761 if ($include_attachments)
6762 $headline_row['attachments'] = get_article_enclosures($link,
6763 $line['id']);
6764
6765 if ($show_excerpt) {
6766 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6767 $headline_row["excerpt"] = $excerpt;
6768 }
6769
6770 if ($show_content) {
6771 $headline_row["content"] = $line["content_preview"];
6772 }
6773
6774 // unify label output to ease parsing
6775 if ($labels["no-labels"] == 1) $labels = array();
6776
6777 $headline_row["labels"] = $labels;
6778
6779 array_push($headlines, $headline_row);
6780 }
6781
6782 return $headlines;
6783 }
6784
6785 function generate_error_feed($link, $error) {
6786 $reply = array();
6787
6788 $reply['headlines']['id'] = -6;
6789 $reply['headlines']['is_cat'] = false;
6790
6791 $reply['headlines']['toolbar'] = '';
6792 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6793
6794 $reply['headlines-info'] = array("count" => 0,
6795 "vgroup_last_feed" => '',
6796 "unread" => 0,
6797 "disable_cache" => true);
6798
6799 return $reply;
6800 }
6801
6802
6803 function generate_dashboard_feed($link) {
6804 $reply = array();
6805
6806 $reply['headlines']['id'] = -5;
6807 $reply['headlines']['is_cat'] = false;
6808
6809 $reply['headlines']['toolbar'] = '';
6810 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6811
6812 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6813
6814 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6815 WHERE owner_uid = " . $_SESSION['uid']);
6816
6817 $last_updated = db_fetch_result($result, 0, "last_updated");
6818 $last_updated = make_local_datetime($link, $last_updated, false);
6819
6820 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6821
6822 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6823 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6824
6825 $num_errors = db_fetch_result($result, 0, "num_errors");
6826
6827 if ($num_errors > 0) {
6828 $reply['headlines']['content'] .= "<br/>";
6829 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6830 __('Some feeds have update errors (click for details)')."</a>";
6831 }
6832 $reply['headlines']['content'] .= "</span></p>";
6833
6834 $reply['headlines-info'] = array("count" => 0,
6835 "vgroup_last_feed" => '',
6836 "unread" => 0,
6837 "disable_cache" => true);
6838
6839 return $reply;
6840 }
6841
6842 function save_email_address($link, $email) {
6843 // FIXME: implement persistent storage of emails
6844
6845 if (!$_SESSION['stored_emails'])
6846 $_SESSION['stored_emails'] = array();
6847
6848 if (!in_array($email, $_SESSION['stored_emails']))
6849 array_push($_SESSION['stored_emails'], $email);
6850 }
6851
6852 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6853 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6854
6855 $sql_is_cat = bool_to_sql_bool($is_cat);
6856
6857 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6858 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6859 AND owner_uid = " . $owner_uid);
6860
6861 if (db_num_rows($result) == 1) {
6862 $key = db_escape_string(sha1(uniqid(rand(), true)));
6863
6864 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6865 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6866 AND owner_uid = " . $owner_uid);
6867
6868 return $key;
6869
6870 } else {
6871 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6872 }
6873 }
6874
6875 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6876
6877 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6878
6879 $sql_is_cat = bool_to_sql_bool($is_cat);
6880
6881 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6882 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6883 AND owner_uid = " . $owner_uid);
6884
6885 if (db_num_rows($result) == 1) {
6886 return db_fetch_result($result, 0, "access_key");
6887 } else {
6888 $key = db_escape_string(sha1(uniqid(rand(), true)));
6889
6890 $result = db_query($link, "INSERT INTO ttrss_access_keys
6891 (access_key, feed_id, is_cat, owner_uid)
6892 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6893
6894 return $key;
6895 }
6896 return false;
6897 }
6898
6899 /**
6900 * Extracts RSS/Atom feed URLs from the given HTML URL.
6901 *
6902 * @param string $url HTML page URL
6903 *
6904 * @return array Array of feeds. Key is the full URL, value the title
6905 */
6906 function get_feeds_from_html($url, $login = false, $pass = false)
6907 {
6908 $url = fix_url($url);
6909 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6910
6911 libxml_use_internal_errors(true);
6912
6913 $content = @fetch_file_contents($url, false, $login, $pass);
6914
6915 $doc = new DOMDocument();
6916 $doc->loadHTML($content);
6917 $xpath = new DOMXPath($doc);
6918 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6919 $feedUrls = array();
6920 foreach ($entries as $entry) {
6921 if ($entry->hasAttribute('href')) {
6922 $title = $entry->getAttribute('title');
6923 if ($title == '') {
6924 $title = $entry->getAttribute('type');
6925 }
6926 $feedUrl = rewrite_relative_url(
6927 $baseUrl, $entry->getAttribute('href')
6928 );
6929 $feedUrls[$feedUrl] = $title;
6930 }
6931 }
6932 return $feedUrls;
6933 }
6934
6935 /**
6936 * Checks if the content behind the given URL is a HTML file
6937 *
6938 * @param string $url URL to check
6939 *
6940 * @return boolean True if the URL contains HTML content
6941 */
6942 function url_is_html($url, $login = false, $pass = false) {
6943 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6944
6945 if (stripos($content, '<html>') === false
6946 && stripos($content, '<html ') === false
6947 ) {
6948 return false;
6949 }
6950
6951 return true;
6952 }
6953
6954 function print_label_select($link, $name, $value, $attributes = "") {
6955
6956 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6957 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6958
6959 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6960 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6961
6962 while ($line = db_fetch_assoc($result)) {
6963
6964 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6965
6966 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6967 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6968
6969 }
6970
6971 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6972
6973 print "</select>";
6974
6975
6976 }
6977
6978 function format_article_enclosures($link, $id, $always_display_enclosures,
6979 $article_content) {
6980
6981 $result = get_article_enclosures($link, $id);
6982 $rv = '';
6983
6984 if (count($result) > 0) {
6985
6986 $entries_html = array();
6987 $entries = array();
6988
6989 foreach ($result as $line) {
6990
6991 $url = $line["content_url"];
6992 $ctype = $line["content_type"];
6993
6994 if (!$ctype) $ctype = __("unknown type");
6995
6996 # $filename = substr($url, strrpos($url, "/")+1);
6997
6998 $entry = format_inline_player($link, $url, $ctype);
6999
7000 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7001 # $filename . " (" . $ctype . ")" . "</a>";
7002
7003 array_push($entries_html, $entry);
7004
7005 $entry = array();
7006
7007 $entry["type"] = $ctype;
7008 $entry["filename"] = $filename;
7009 $entry["url"] = $url;
7010
7011 array_push($entries, $entry);
7012 }
7013
7014 $rv .= "<div class=\"postEnclosures\">";
7015
7016 if (!get_pref($link, "STRIP_IMAGES")) {
7017 if ($always_display_enclosures ||
7018 !preg_match("/<img/i", $article_content)) {
7019
7020 foreach ($entries as $entry) {
7021
7022 if (preg_match("/image/", $entry["type"]) ||
7023 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7024
7025 $rv .= "<p><img
7026 alt=\"".htmlspecialchars($entry["filename"])."\"
7027 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7028 }
7029 }
7030 }
7031 }
7032
7033 if (count($entries) == 1) {
7034 $rv .= __("Attachment:") . " ";
7035 } else {
7036 $rv .= __("Attachments:") . " ";
7037 }
7038
7039 $rv .= join(", ", $entries_html);
7040
7041 $rv .= "</div>";
7042 }
7043
7044 return $rv;
7045 }
7046
7047 function getLastArticleId($link) {
7048 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7049 WHERE owner_uid = " . $_SESSION["uid"]);
7050
7051 if (db_num_rows($result) == 1) {
7052 return db_fetch_result($result, 0, "id");
7053 } else {
7054 return -1;
7055 }
7056 }
7057
7058 function build_url($parts) {
7059 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7060 }
7061
7062 /**
7063 * Converts a (possibly) relative URL to a absolute one.
7064 *
7065 * @param string $url Base URL (i.e. from where the document is)
7066 * @param string $rel_url Possibly relative URL in the document
7067 *
7068 * @return string Absolute URL
7069 */
7070 function rewrite_relative_url($url, $rel_url) {
7071 if (strpos($rel_url, "://") !== false) {
7072 return $rel_url;
7073 } else if (strpos($rel_url, "/") === 0)
7074 {
7075 $parts = parse_url($url);
7076 $parts['path'] = $rel_url;
7077
7078 return build_url($parts);
7079
7080 } else {
7081 $parts = parse_url($url);
7082 if (!isset($parts['path'])) {
7083 $parts['path'] = '/';
7084 }
7085 $dir = $parts['path'];
7086 if (substr($dir, -1) !== '/') {
7087 $dir = dirname($parts['path']);
7088 $dir !== '/' && $dir .= '/';
7089 }
7090 $parts['path'] = $dir . $rel_url;
7091
7092 return build_url($parts);
7093 }
7094 }
7095
7096 function sphinx_search($query, $offset = 0, $limit = 30) {
7097 require_once 'lib/sphinxapi.php';
7098
7099 $sphinxClient = new SphinxClient();
7100
7101 $sphinxClient->SetServer('localhost', 9312);
7102 $sphinxClient->SetConnectTimeout(1);
7103
7104 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7105 'feed_title' => 20));
7106
7107 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7108 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7109 $sphinxClient->SetLimits($offset, $limit, 1000);
7110 $sphinxClient->SetArrayResult(false);
7111 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7112
7113 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7114
7115 $ids = array();
7116
7117 if (is_array($result['matches'])) {
7118 foreach (array_keys($result['matches']) as $int_id) {
7119 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7120 array_push($ids, $ref_id);
7121 }
7122 }
7123
7124 return $ids;
7125 }
7126
7127 function cleanup_tags($link, $days = 14, $limit = 1000) {
7128
7129 if (DB_TYPE == "pgsql") {
7130 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7131 } else if (DB_TYPE == "mysql") {
7132 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7133 }
7134
7135 $tags_deleted = 0;
7136
7137 while ($limit > 0) {
7138 $limit_part = 500;
7139
7140 $query = "SELECT ttrss_tags.id AS id
7141 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7142 WHERE post_int_id = int_id AND $interval_query AND
7143 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7144
7145 $result = db_query($link, $query);
7146
7147 $ids = array();
7148
7149 while ($line = db_fetch_assoc($result)) {
7150 array_push($ids, $line['id']);
7151 }
7152
7153 if (count($ids) > 0) {
7154 $ids = join(",", $ids);
7155 print ".";
7156
7157 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7158 $tags_deleted += db_affected_rows($link, $tmp_result);
7159 } else {
7160 break;
7161 }
7162
7163 $limit -= $limit_part;
7164 }
7165
7166 print "\n";
7167
7168 return $tags_deleted;
7169 }
7170
7171 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7172 $obj = array();
7173 $cat_id = (int) $cat_id;
7174
7175 if ($cat_id > 0) {
7176 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7177 } else if ($cat_id == 0 || $cat_id == -2) {
7178 $cat_unread = getCategoryUnread($link, $cat_id);
7179 }
7180
7181 $obj['id'] = 'CAT:' . $cat_id;
7182 $obj['items'] = array();
7183 $obj['name'] = getCategoryTitle($link, $cat_id);
7184 $obj['type'] = 'feed';
7185 $obj['unread'] = (int) $cat_unread;
7186 $obj['hidden'] = $hidden;
7187 $obj['bare_id'] = $cat_id;
7188
7189 return $obj;
7190 }
7191
7192 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7193 $obj = array();
7194 $feed_id = (int) $feed_id;
7195
7196 if (!$title)
7197 $title = getFeedTitle($link, $feed_id, false);
7198
7199 if ($unread === false)
7200 $unread = getFeedUnread($link, $feed_id, false);
7201
7202 $obj['id'] = 'FEED:' . $feed_id;
7203 $obj['name'] = $title;
7204 $obj['unread'] = (int) $unread;
7205 $obj['type'] = 'feed';
7206 $obj['error'] = $error;
7207 $obj['updated'] = $updated;
7208 $obj['icon'] = getFeedIcon($feed_id);
7209 $obj['bare_id'] = $feed_id;
7210
7211 return $obj;
7212 }
7213
7214
7215 function fetch_twitter_rss($link, $url, $owner_uid) {
7216
7217 require_once 'lib/tmhoauth/tmhOAuth.php';
7218
7219 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7220 WHERE id = $owner_uid");
7221
7222 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7223 $url_escaped = db_escape_string($url);
7224
7225 if ($access_token) {
7226
7227 $tmhOAuth = new tmhOAuth(array(
7228 'consumer_key' => CONSUMER_KEY,
7229 'consumer_secret' => CONSUMER_SECRET,
7230 'user_token' => $access_token['oauth_token'],
7231 'user_secret' => $access_token['oauth_token_secret'],
7232 ));
7233
7234 $code = $tmhOAuth->request('GET', $url);
7235
7236 if ($code == 200) {
7237
7238 $content = $tmhOAuth->response['response'];
7239
7240 define('MAGPIE_CACHE_ON', false);
7241
7242 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7243 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7244
7245 return $rss;
7246
7247 } else {
7248
7249 db_query($link, "UPDATE ttrss_feeds
7250 SET last_error = 'OAuth authorization failed ($code).'
7251 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7252 }
7253
7254 } else {
7255
7256 db_query($link, "UPDATE ttrss_feeds
7257 SET last_error = 'OAuth information not found.'
7258 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7259
7260 return false;
7261 }
7262 }
7263
7264 function print_user_stylesheet($link) {
7265 $value = get_pref($link, 'USER_STYLESHEET');
7266
7267 if ($value) {
7268 print "<style type=\"text/css\">";
7269 print str_replace("<br/>", "\n", $value);
7270 print "</style>";
7271 }
7272
7273 }
7274
7275 function rewrite_urls($line) {
7276 global $url_regex;
7277
7278 $urls = null;
7279
7280 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7281 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7282
7283 return $result;
7284 }
7285
7286 function filter_to_sql($filter) {
7287 $query = "";
7288
7289 if (DB_TYPE == "pgsql")
7290 $reg_qpart = "~";
7291 else
7292 $reg_qpart = "REGEXP";
7293
7294 switch ($filter["type"]) {
7295 case "title":
7296 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7297 $filter['reg_exp'] . "')";
7298 break;
7299 case "content":
7300 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
7301 $filter['reg_exp'] . "')";
7302 break;
7303 case "both":
7304 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7305 $filter['reg_exp'] . "') OR LOWER(" .
7306 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
7307 break;
7308 case "tag":
7309 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
7310 $filter['reg_exp'] . "')";
7311 break;
7312 case "link":
7313 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
7314 $filter['reg_exp'] . "')";
7315 break;
7316 case "date":
7317
7318 if ($filter["filter_param"] == "before")
7319 $cmp_qpart = "<";
7320 else
7321 $cmp_qpart = ">=";
7322
7323 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
7324 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
7325 break;
7326 case "author":
7327 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
7328 $filter['reg_exp'] . "')";
7329 break;
7330 }
7331
7332 if ($filter["inverse"])
7333 $query = "NOT ($query)";
7334
7335 if ($query) {
7336 if (DB_TYPE == "pgsql") {
7337 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
7338 } else {
7339 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
7340 }
7341 $query .= " AND ";
7342 }
7343
7344
7345 return $query;
7346 }
7347
7348 // Status codes:
7349 // -1 - never connected
7350 // 0 - no data received
7351 // 1 - data received successfully
7352 // 2 - did not receive valid data
7353 // >10 - server error, code + 10 (e.g. 16 means server error 6)
7354
7355 function get_linked_feeds($link, $instance_id = false) {
7356 if ($instance_id)
7357 $instance_qpart = "id = '$instance_id' AND ";
7358 else
7359 $instance_qpart = "";
7360
7361 if (DB_TYPE == "pgsql") {
7362 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
7363 } else {
7364 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
7365 }
7366
7367 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
7368 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
7369
7370 while ($line = db_fetch_assoc($result)) {
7371 $id = $line['id'];
7372
7373 _debug("Updating: " . $line['access_url'] . " ($id)");
7374
7375 $fetch_url = $line['access_url'] . '/public.php?op=fbexport';
7376 $post_query = 'key=' . $line['access_key'];
7377
7378 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7379
7380 // try doing it the old way
7381 if (!$feeds) {
7382 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
7383 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7384 }
7385
7386 if ($feeds) {
7387 $feeds = json_decode($feeds, true);
7388
7389 if ($feeds) {
7390 if ($feeds['error']) {
7391 $status = $feeds['error']['code'] + 10;
7392 } else {
7393 $status = 1;
7394
7395 if (count($feeds['feeds']) > 0) {
7396
7397 db_query($link, "DELETE FROM ttrss_linked_feeds
7398 WHERE instance_id = '$id'");
7399
7400 foreach ($feeds['feeds'] as $feed) {
7401 $feed_url = db_escape_string($feed['feed_url']);
7402 $title = db_escape_string($feed['title']);
7403 $subscribers = db_escape_string($feed['subscribers']);
7404 $site_url = db_escape_string($feed['site_url']);
7405
7406 db_query($link, "INSERT INTO ttrss_linked_feeds
7407 (feed_url, site_url, title, subscribers, instance_id, created, updated)
7408 VALUES
7409 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
7410 }
7411 } else {
7412 // received 0 feeds, this might indicate that
7413 // the instance on the other hand is rebuilding feedbrowser cache
7414 // we will try again later
7415
7416 // TODO: maybe perform expiration based on updated here?
7417 }
7418
7419 _debug("Processed " . count($feeds['feeds']) . " feeds.");
7420 }
7421 } else {
7422 $status = 2;
7423 }
7424
7425 } else {
7426 $status = 0;
7427 }
7428
7429 _debug("Status: $status");
7430
7431 db_query($link, "UPDATE ttrss_linked_instances SET
7432 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
7433
7434 }
7435 }
7436
7437 function make_feed_browser($link, $search, $limit, $mode = 1) {
7438
7439 $owner_uid = $_SESSION["uid"];
7440 $rv = '';
7441
7442 if ($search) {
7443 $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
7444 UPPER(title) LIKE UPPER('%$search%'))";
7445 } else {
7446 $search_qpart = "";
7447 }
7448
7449 if ($mode == 1) {
7450 /* $result = db_query($link, "SELECT feed_url, subscribers FROM
7451 ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
7452 WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
7453 AND owner_uid = '$owner_uid') $search_qpart
7454 ORDER BY subscribers DESC LIMIT $limit"); */
7455
7456 $result = db_query($link, "SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
7457 (SELECT feed_url, site_url, title, subscribers FROM ttrss_feedbrowser_cache UNION ALL
7458 SELECT feed_url, site_url, title, subscribers FROM ttrss_linked_feeds) AS qqq
7459 WHERE
7460 (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
7461 WHERE tf.feed_url = qqq.feed_url
7462 AND owner_uid = '$owner_uid') $search_qpart
7463 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT $limit");
7464
7465 } else if ($mode == 2) {
7466 $result = db_query($link, "SELECT *,
7467 (SELECT COUNT(*) FROM ttrss_user_entries WHERE
7468 orig_feed_id = ttrss_archived_feeds.id) AS articles_archived
7469 FROM
7470 ttrss_archived_feeds
7471 WHERE
7472 (SELECT COUNT(*) FROM ttrss_feeds
7473 WHERE ttrss_feeds.feed_url = ttrss_archived_feeds.feed_url AND
7474 owner_uid = '$owner_uid') = 0 AND
7475 owner_uid = '$owner_uid' $search_qpart
7476 ORDER BY id DESC LIMIT $limit");
7477 }
7478
7479 $feedctr = 0;
7480
7481 while ($line = db_fetch_assoc($result)) {
7482
7483 if ($mode == 1) {
7484
7485 $feed_url = htmlspecialchars($line["feed_url"]);
7486 $site_url = htmlspecialchars($line["site_url"]);
7487 $subscribers = $line["subscribers"];
7488
7489 $check_box = "<input onclick='toggleSelectListRow2(this)'
7490 dojoType=\"dijit.form.CheckBox\"
7491 type=\"checkbox\" \">";
7492
7493 $class = ($feedctr % 2) ? "even" : "odd";
7494
7495 $site_url = "<a target=\"_blank\"
7496 href=\"$site_url\">
7497 <span class=\"fb_feedTitle\">".
7498 htmlspecialchars($line["title"])."</span></a>";
7499
7500 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
7501 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
7502 style='vertical-align : middle'></a>";
7503
7504 $rv .= "<li>$check_box $feed_url $site_url".
7505 "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
7506
7507 } else if ($mode == 2) {
7508 $feed_url = htmlspecialchars($line["feed_url"]);
7509 $site_url = htmlspecialchars($line["site_url"]);
7510 $title = htmlspecialchars($line["title"]);
7511
7512 $check_box = "<input onclick='toggleSelectListRow2(this)' dojoType=\"dijit.form.CheckBox\"
7513 type=\"checkbox\">";
7514
7515 $class = ($feedctr % 2) ? "even" : "odd";
7516
7517 if ($line['articles_archived'] > 0) {
7518 $archived = sprintf(__("%d archived articles"), $line['articles_archived']);
7519 $archived = "&nbsp;<span class='subscribers'>($archived)</span>";
7520 } else {
7521 $archived = '';
7522 }
7523
7524 $site_url = "<a target=\"_blank\"
7525 href=\"$site_url\">
7526 <span class=\"fb_feedTitle\">".
7527 htmlspecialchars($line["title"])."</span></a>";
7528
7529 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
7530 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
7531 style='vertical-align : middle'></a>";
7532
7533
7534 $rv .= "<li id=\"FBROW-".$line["id"]."\">".
7535 "$check_box $feed_url $site_url $archived</li>";
7536 }
7537
7538 ++$feedctr;
7539 }
7540
7541 if ($feedctr == 0) {
7542 $rv .= "<li style=\"text-align : center\"><p>".__('No feeds found.')."</p></li>";
7543 }
7544
7545 return $rv;
7546 }
7547
7548 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/