]> git.wh0rd.org - tt-rss.git/blob - functions.php
git.wh0rd.org / tt-rss.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
allow authentication using SSL client certificates (closes #324)
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 require_once "lib/accept-to-gettext.php";
46 require_once "lib/gettext/gettext.inc";
47
48 function startup_gettext() {
49
50 # Get locale from Accept-Language header
51 $lang = al2gt(array_keys(get_translations()), "text/html");
52
53 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
54 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
55 }
56
57 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
58 $lang = $_COOKIE["ttrss_lang"];
59 }
60
61 /* In login action of mobile version */
62 if ($_POST["language"] && defined('MOBILE_VERSION')) {
63 $lang = $_POST["language"];
64 $_COOKIE["ttrss_lang"] = $lang;
65 }
66
67 if ($lang) {
68 if (defined('LC_MESSAGES')) {
69 _setlocale(LC_MESSAGES, $lang);
70 } else if (defined('LC_ALL')) {
71 _setlocale(LC_ALL, $lang);
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 if (defined('MEMCACHE_SERVER')) {
88 $memcache = new Memcache;
89 $memcache->connect(MEMCACHE_SERVER, 11211);
90 }
91
92 require_once 'db-prefs.php';
93 require_once 'errors.php';
94 require_once 'version.php';
95
96 require_once 'lib/phpmailer/class.phpmailer.php';
97 require_once 'lib/sphinxapi.php';
98 require_once 'lib/tmhoauth/tmhOAuth.php';
99
100 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
101 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
102 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
103
104 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
105 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
106
107 ini_set('user_agent', SELF_USER_AGENT);
108
109 require_once "lib/simplepie/simplepie.inc";
110 require_once "lib/magpierss/rss_fetch.inc";
111 require_once 'lib/magpierss/rss_utils.inc';
112 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
113
114 $config = HTMLPurifier_Config::createDefault();
115
116 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s";
117
118 $config->set('HTML', 'Allowed', $allowed);
119 $purifier = new HTMLPurifier($config);
120
121 /**
122 * Print a timestamped debug message.
123 *
124 * @param string $msg The debug message.
125 * @return void
126 */
127 function _debug($msg) {
128 $ts = strftime("%H:%M:%S", time());
129 if (function_exists('posix_getpid')) {
130 $ts = "$ts/" . posix_getpid();
131 }
132 print "[$ts] $msg\n";
133 } // function _debug
134
135 /**
136 * Purge a feed old posts.
137 *
138 * @param mixed $link A database connection.
139 * @param mixed $feed_id The id of the purged feed.
140 * @param mixed $purge_interval Olderness of purged posts.
141 * @param boolean $debug Set to True to enable the debug. False by default.
142 * @access public
143 * @return void
144 */
145 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
146
147 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
148
149 $rows = -1;
150
151 $result = db_query($link,
152 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
153
154 $owner_uid = false;
155
156 if (db_num_rows($result) == 1) {
157 $owner_uid = db_fetch_result($result, 0, "owner_uid");
158 }
159
160 if ($purge_interval == -1 || !$purge_interval) {
161 if ($owner_uid) {
162 ccache_update($link, $feed_id, $owner_uid);
163 }
164 return;
165 }
166
167 if (!$owner_uid) return;
168
169 if (FORCE_ARTICLE_PURGE == 0) {
170 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
171 $owner_uid, false);
172 } else {
173 $purge_unread = true;
174 $purge_interval = FORCE_ARTICLE_PURGE;
175 }
176
177 if (!$purge_unread) $query_limit = " unread = false AND ";
178
179 if (DB_TYPE == "pgsql") {
180 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
181 marked = false AND feed_id = '$feed_id' AND
182 (SELECT date_updated FROM ttrss_entries WHERE
183 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
184
185 $pg_version = get_pgsql_version($link);
186
187 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
188
189 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
190 ttrss_entries.id = ref_id AND
191 marked = false AND
192 feed_id = '$feed_id' AND
193 $query_limit
194 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
195
196 } else {
197
198 $result = db_query($link, "DELETE FROM ttrss_user_entries
199 USING ttrss_entries
200 WHERE ttrss_entries.id = ref_id AND
201 marked = false AND
202 feed_id = '$feed_id' AND
203 $query_limit
204 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
205 }
206
207 $rows = pg_affected_rows($result);
208
209 } else {
210
211 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
212 marked = false AND feed_id = '$feed_id' AND
213 (SELECT date_updated FROM ttrss_entries WHERE
214 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
215
216 $result = db_query($link, "DELETE FROM ttrss_user_entries
217 USING ttrss_user_entries, ttrss_entries
218 WHERE ttrss_entries.id = ref_id AND
219 marked = false AND
220 feed_id = '$feed_id' AND
221 $query_limit
222 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
223
224 $rows = mysql_affected_rows($link);
225
226 }
227
228 ccache_update($link, $feed_id, $owner_uid);
229
230 if ($debug) {
231 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
232 }
233 } // function purge_feed
234
235 /**
236 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
237 *
238 * @param mixed $link A database connection
239 * @param boolean $do_output Set to true to enable printed output, false by default.
240 * @param integer $limit The maximal number of removed posts.
241 * @access public
242 * @return void
243 */
244 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
245
246 $random_qpart = sql_random_function();
247
248 if ($limit) {
249 $limit_qpart = "LIMIT $limit";
250 } else {
251 $limit_qpart = "";
252 }
253
254 $result = db_query($link,
255 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
256 ORDER BY $random_qpart $limit_qpart");
257
258 while ($line = db_fetch_assoc($result)) {
259
260 $feed_id = $line["id"];
261 $purge_interval = $line["purge_interval"];
262 $owner_uid = $line["owner_uid"];
263
264 if ($purge_interval == 0) {
265
266 $tmp_result = db_query($link,
267 "SELECT value FROM ttrss_user_prefs WHERE
268 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
269
270 if (db_num_rows($tmp_result) != 0) {
271 $purge_interval = db_fetch_result($tmp_result, 0, "value");
272 }
273 }
274
275 if ($do_output) {
276 // print "Feed $feed_id: purge interval = $purge_interval\n";
277 }
278
279 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
280 purge_feed($link, $feed_id, $purge_interval, $do_output);
281 }
282 }
283
284 purge_orphans($link, $do_output);
285
286 } // function global_purge_old_posts */
287
288 function feed_purge_interval($link, $feed_id) {
289
290 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
291 WHERE id = '$feed_id'");
292
293 if (db_num_rows($result) == 1) {
294 $purge_interval = db_fetch_result($result, 0, "purge_interval");
295 $owner_uid = db_fetch_result($result, 0, "owner_uid");
296
297 if ($purge_interval == 0) $purge_interval = get_pref($link,
298 'PURGE_OLD_DAYS', $owner_uid);
299
300 return $purge_interval;
301
302 } else {
303 return -1;
304 }
305 }
306
307 function purge_old_posts($link) {
308
309 $user_id = $_SESSION["uid"];
310
311 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
312 WHERE owner_uid = '$user_id'");
313
314 while ($line = db_fetch_assoc($result)) {
315
316 $feed_id = $line["id"];
317 $purge_interval = $line["purge_interval"];
318
319 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
320
321 if ($purge_interval > 0) {
322 purge_feed($link, $feed_id, $purge_interval);
323 }
324 }
325
326 purge_orphans($link);
327 }
328
329 function purge_orphans($link, $do_output = false) {
330
331 // purge orphaned posts in main content table
332 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
333 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
334
335 if ($do_output) {
336 $rows = db_affected_rows($link, $result);
337 _debug("Purged $rows orphaned posts.");
338 }
339 }
340
341 function get_feed_update_interval($link, $feed_id) {
342 $result = db_query($link, "SELECT owner_uid, update_interval FROM
343 ttrss_feeds WHERE id = '$feed_id'");
344
345 if (db_num_rows($result) == 1) {
346 $update_interval = db_fetch_result($result, 0, "update_interval");
347 $owner_uid = db_fetch_result($result, 0, "owner_uid");
348
349 if ($update_interval != 0) {
350 return $update_interval;
351 } else {
352 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
353 }
354
355 } else {
356 return -1;
357 }
358 }
359
360 function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
361 $login = urlencode($login);
362 $pass = urlencode($pass);
363
364 if (function_exists('curl_init')) {
365 $ch = curl_init($url);
366
367 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
368 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
369 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
370 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
371 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
372 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
373 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
374 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
375
376 if ($login && $pass)
377 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
378
379 $contents = @curl_exec($ch);
380 if ($contents === false) {
381 curl_close($ch);
382 return false;
383 }
384
385 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
386 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
387 curl_close($ch);
388
389 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
390 return false;
391 }
392
393 return $contents;
394 } else {
395 if ($login && $pass && $updated != 3) {
396 $url_parts = array();
397
398 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
399
400 if ($url_parts[1] && $url_parts[2]) {
401 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
402 }
403 }
404
405 return @file_get_contents($url);
406 }
407
408 }
409
410 /**
411 * Try to determine the favicon URL for a feed.
412 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
413 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
414 *
415 * @param string $url A feed or page URL
416 * @access public
417 * @return mixed The favicon URL, or false if none was found.
418 */
419 function get_favicon_url($url) {
420
421 $favicon_url = false;
422
423 if ($html = @fetch_file_contents($url)) {
424
425 libxml_use_internal_errors(true);
426
427 $doc = new DOMDocument();
428 $doc->loadHTML($html);
429 $xpath = new DOMXPath($doc);
430
431 $base = $xpath->query('/html/head/base');
432 foreach ($base as $b) {
433 $url = $b->getAttribute("href");
434 break;
435 }
436
437 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
438 if (count($entries) > 0) {
439 foreach ($entries as $entry) {
440 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
441 break;
442 }
443 }
444 }
445
446 if (!$favicon_url)
447 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
448
449 return $favicon_url;
450 } // function get_favicon_url
451
452 function check_feed_favicon($site_url, $feed, $link) {
453 $favicon_url = get_favicon_url($site_url);
454
455 # print "FAVICON [$site_url]: $favicon_url\n";
456
457 $icon_file = ICONS_DIR . "/$feed.ico";
458
459 if ($favicon_url && !file_exists($icon_file)) {
460 $contents = fetch_file_contents($favicon_url, "image");
461 if ($contents) {
462 $fp = fopen($icon_file, "w");
463
464 if ($fp) {
465 fwrite($fp, $contents);
466 fclose($fp);
467 chmod($icon_file, 0644);
468 }
469 }
470 }
471 }
472
473 function update_rss_feed($link, $feed, $ignore_daemon = false) {
474
475 global $memcache;
476
477 /* Update all feeds with the same URL to utilize memcache */
478
479 if ($memcache) {
480 $result = db_query($link, "SELECT f1.id
481 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
482 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
483
484 while ($line = db_fetch_assoc($result)) {
485 update_rss_feed_real($link, $line["id"], $ignore_daemon);
486 }
487 } else {
488 update_rss_feed_real($link, $feed, $ignore_daemon);
489 }
490 }
491
492 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
493
494 global $memcache;
495
496 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
497 return false;
498 }
499
500 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
501 _debug("update_rss_feed: start");
502 }
503
504 if (!$ignore_daemon) {
505
506 if (DB_TYPE == "pgsql") {
507 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
508 } else {
509 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
510 }
511
512 $result = db_query($link, "SELECT id,update_interval,auth_login,
513 auth_pass,cache_images,update_method
514 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
515
516 } else {
517
518 $result = db_query($link, "SELECT id,update_interval,auth_login,
519 feed_url,auth_pass,cache_images,update_method,last_updated,
520 owner_uid
521 FROM ttrss_feeds WHERE id = '$feed'");
522
523 }
524
525 if (db_num_rows($result) == 0) {
526 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
527 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
528 }
529 return false;
530 }
531
532 $update_method = db_fetch_result($result, 0, "update_method");
533 $last_updated = db_fetch_result($result, 0, "last_updated");
534 $owner_uid = db_fetch_result($result, 0, "owner_uid");
535
536 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
537 WHERE id = '$feed'");
538
539 $auth_login = db_fetch_result($result, 0, "auth_login");
540 $auth_pass = db_fetch_result($result, 0, "auth_pass");
541
542 if ($update_method == 0)
543 $update_method = DEFAULT_UPDATE_METHOD + 1;
544
545 // 1 - Magpie
546 // 2 - SimplePie
547 // 3 - Twitter OAuth
548
549 if ($update_method == 2)
550 $use_simplepie = true;
551 else
552 $use_simplepie = false;
553
554 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
555 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
556 }
557
558 if ($update_method == 1) {
559 $auth_login = urlencode($auth_login);
560 $auth_pass = urlencode($auth_pass);
561 }
562
563 $update_interval = db_fetch_result($result, 0, "update_interval");
564 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
565 $fetch_url = db_fetch_result($result, 0, "feed_url");
566
567 if ($update_interval < 0) { return; }
568
569 $feed = db_escape_string($feed);
570
571 if ($auth_login && $auth_pass && $updated != 3) {
572 $url_parts = array();
573 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
574
575 if ($url_parts[1] && $url_parts[2]) {
576 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
577 }
578
579 }
580
581 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
582 _debug("update_rss_feed: fetching [$fetch_url]...");
583 }
584
585 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
586
587 if ($memcache && $obj = $memcache->get($obj_id)) {
588
589 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
590 _debug("update_rss_feed: data found in memcache.");
591 }
592
593 $rss = $obj;
594
595 } else {
596
597 if ($update_method == 3) {
598 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
599 } else if ($update_method == 1) {
600 $rss = @fetch_rss($fetch_url);
601 } else {
602 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
603 mkdir(SIMPLEPIE_CACHE_DIR);
604 }
605
606 $rss = new SimplePie();
607 $rss->set_useragent(SELF_USER_AGENT);
608 # $rss->set_timeout(10);
609 $rss->set_feed_url($fetch_url);
610 $rss->set_output_encoding('UTF-8');
611
612 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
613
614 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
615 _debug("enabling image cache");
616 }
617
618 $rss->set_image_handler("image.php", 'i');
619 }
620
621 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
622 _debug("feed update interval (sec): " .
623 get_feed_update_interval($link, $feed)*60);
624 }
625
626 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
627 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
628 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
629 }
630
631 $rss->init();
632 }
633
634 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
635 }
636
637 // print_r($rss);
638
639 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
640 _debug("update_rss_feed: fetch done, parsing...");
641 }
642
643 $feed = db_escape_string($feed);
644
645 if ($update_method == 2) {
646 $fetch_ok = !$rss->error();
647 } else {
648 $fetch_ok = !!$rss;
649 }
650
651 if ($fetch_ok) {
652
653 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
654 _debug("update_rss_feed: processing feed data...");
655 }
656
657 // db_query($link, "BEGIN");
658
659 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
660 FROM ttrss_feeds WHERE id = '$feed'");
661
662 $registered_title = db_fetch_result($result, 0, "title");
663 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
664 $orig_site_url = db_fetch_result($result, 0, "site_url");
665
666 $owner_uid = db_fetch_result($result, 0, "owner_uid");
667
668 if ($use_simplepie) {
669 $site_url = $rss->get_link();
670 } else {
671 $site_url = $rss->channel["link"];
672 }
673
674 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
675 _debug("update_rss_feed: checking favicon...");
676 }
677
678 check_feed_favicon($site_url, $feed, $link);
679
680 if (!$registered_title || $registered_title == "[Unknown]") {
681
682 if ($use_simplepie) {
683 $feed_title = db_escape_string($rss->get_title());
684 } else {
685 $feed_title = db_escape_string($rss->channel["title"]);
686 }
687
688 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
689 _debug("update_rss_feed: registering title: $feed_title");
690 }
691
692 db_query($link, "UPDATE ttrss_feeds SET
693 title = '$feed_title' WHERE id = '$feed'");
694 }
695
696 // weird, weird Magpie
697 if (!$use_simplepie) {
698 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
699 }
700
701 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
702 db_query($link, "UPDATE ttrss_feeds SET
703 site_url = '$site_url' WHERE id = '$feed'");
704 }
705
706 // print "I: " . $rss->channel["image"]["url"];
707
708 if (!$use_simplepie) {
709 $icon_url = db_escape_string($rss->image["url"]);
710 } else {
711 $icon_url = db_escape_string($rss->get_image_url());
712 }
713
714 $icon_url = substr($icon_url, 0, 250);
715
716 if ($icon_url && $orig_icon_url != $icon_url) {
717 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: loading filters...");
722 }
723
724 $filters = load_filters($link, $feed, $owner_uid);
725
726 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
727 print_r($filters);
728 }
729
730 if ($use_simplepie) {
731 $iterator = $rss->get_items();
732 } else {
733 $iterator = $rss->items;
734 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
735 if (!$iterator || !is_array($iterator)) $iterator = $rss;
736 }
737
738 if (!is_array($iterator)) {
739 /* db_query($link, "UPDATE ttrss_feeds
740 SET last_error = 'Parse error: can\'t find any articles.'
741 WHERE id = '$feed'"); */
742
743 // clear any errors and mark feed as updated if fetched okay
744 // even if it's blank
745
746 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
747 _debug("update_rss_feed: entry iterator is not an array, no articles?");
748 }
749
750 db_query($link, "UPDATE ttrss_feeds
751 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
752
753 return; // no articles
754 }
755
756 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
757 _debug("update_rss_feed: processing articles...");
758 }
759
760 foreach ($iterator as $item) {
761
762 if ($_REQUEST['xdebug'] == 2) {
763 print_r($item);
764 }
765
766 if ($use_simplepie) {
767 $entry_guid = $item->get_id();
768 if (!$entry_guid) $entry_guid = $item->get_link();
769 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
770
771 } else {
772
773 $entry_guid = $item["id"];
774
775 if (!$entry_guid) $entry_guid = $item["guid"];
776 if (!$entry_guid) $entry_guid = $item["about"];
777 if (!$entry_guid) $entry_guid = $item["link"];
778 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
779 }
780
781 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
782 _debug("update_rss_feed: guid $entry_guid");
783 }
784
785 if (!$entry_guid) continue;
786
787 $entry_timestamp = "";
788
789 if ($use_simplepie) {
790 $entry_timestamp = strtotime($item->get_date());
791 } else {
792 $rss_2_date = $item['pubdate'];
793 $rss_1_date = $item['dc']['date'];
794 $atom_date = $item['issued'];
795 if (!$atom_date) $atom_date = $item['updated'];
796
797 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
798 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
799 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
800
801 }
802
803 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
804 $entry_timestamp = time();
805 $no_orig_date = 'true';
806 } else {
807 $no_orig_date = 'false';
808 }
809
810 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
811
812 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
813 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
814 }
815
816 if ($use_simplepie) {
817 $entry_title = $item->get_title();
818 } else {
819 $entry_title = trim(strip_tags($item["title"]));
820 }
821
822 if ($use_simplepie) {
823 $entry_link = $item->get_link();
824 } else {
825 // strange Magpie workaround
826 $entry_link = $item["link_"];
827 if (!$entry_link) $entry_link = $item["link"];
828 }
829
830 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
831 _debug("update_rss_feed: title $entry_title");
832 }
833
834 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
835
836 $entry_link = strip_tags($entry_link);
837
838 if ($use_simplepie) {
839 $entry_content = $item->get_content();
840 if (!$entry_content) $entry_content = $item->get_description();
841 } else {
842 $entry_content = $item["content:escaped"];
843
844 if (!$entry_content) $entry_content = $item["content:encoded"];
845 if (!$entry_content) $entry_content = $item["content"]["encoded"];
846 if (!$entry_content) $entry_content = $item["content"];
847
848 // Magpie bugs are getting ridiculous
849 if (trim($entry_content) == "Array") $entry_content = false;
850
851 if (!$entry_content) $entry_content = $item["atom_content"];
852 if (!$entry_content) $entry_content = $item["summary"];
853
854 if (!$entry_content ||
855 strlen($entry_content) < strlen($item["description"])) {
856 $entry_content = $item["description"];
857 };
858
859 // WTF
860 if (is_array($entry_content)) {
861 $entry_content = $entry_content["encoded"];
862 if (!$entry_content) $entry_content = $entry_content["escaped"];
863 }
864 }
865
866 if ($_REQUEST["xdebug"] == 2) {
867 print "update_rss_feed: content: ";
868 print_r(htmlspecialchars($entry_content));
869 }
870
871 $entry_content_unescaped = $entry_content;
872
873 if ($use_simplepie) {
874 $entry_comments = strip_tags($item->data["comments"]);
875 if ($item->get_author()) {
876 $entry_author_item = $item->get_author();
877 $entry_author = $entry_author_item->get_name();
878 if (!$entry_author) $entry_author = $entry_author_item->get_email();
879
880 $entry_author = db_escape_string($entry_author);
881 }
882 } else {
883 $entry_comments = strip_tags($item["comments"]);
884
885 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
886
887 if ($item['author']) {
888
889 if (is_array($item['author'])) {
890
891 if (!$entry_author) {
892 $entry_author = db_escape_string(strip_tags($item['author']['name']));
893 }
894
895 if (!$entry_author) {
896 $entry_author = db_escape_string(strip_tags($item['author']['email']));
897 }
898 }
899
900 if (!$entry_author) {
901 $entry_author = db_escape_string(strip_tags($item['author']));
902 }
903 }
904 }
905
906 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
907
908 $entry_guid = db_escape_string(strip_tags($entry_guid));
909 $entry_guid = mb_substr($entry_guid, 0, 250);
910
911 $result = db_query($link, "SELECT id FROM ttrss_entries
912 WHERE guid = '$entry_guid'");
913
914 $entry_content = db_escape_string($entry_content, false);
915
916 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
917
918 $entry_title = db_escape_string($entry_title);
919 $entry_link = db_escape_string($entry_link);
920 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
921 $entry_author = mb_substr($entry_author, 0, 250);
922
923 if ($use_simplepie) {
924 $num_comments = 0; #FIXME#
925 } else {
926 $num_comments = db_escape_string($item["slash"]["comments"]);
927 }
928
929 if (!$num_comments) $num_comments = 0;
930
931 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
932 _debug("update_rss_feed: looking for tags [1]...");
933 }
934
935 // parse <category> entries into tags
936
937 $additional_tags = array();
938
939 if ($use_simplepie) {
940
941 $additional_tags_src = $item->get_categories();
942
943 if (is_array($additional_tags_src)) {
944 foreach ($additional_tags_src as $tobj) {
945 array_push($additional_tags, $tobj->get_term());
946 }
947 }
948
949 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
950 _debug("update_rss_feed: category tags:");
951 print_r($additional_tags);
952 }
953
954 } else {
955
956 $t_ctr = $item['category#'];
957
958 if ($t_ctr == 0) {
959 $additional_tags = array();
960 } else if ($t_ctr > 0) {
961 $additional_tags = array($item['category']);
962
963 if ($item['category@term']) {
964 array_push($additional_tags, $item['category@term']);
965 }
966
967 for ($i = 0; $i <= $t_ctr; $i++ ) {
968 if ($item["category#$i"]) {
969 array_push($additional_tags, $item["category#$i"]);
970 }
971
972 if ($item["category#$i@term"]) {
973 array_push($additional_tags, $item["category#$i@term"]);
974 }
975 }
976 }
977
978 // parse <dc:subject> elements
979
980 $t_ctr = $item['dc']['subject#'];
981
982 if ($t_ctr > 0) {
983 array_push($additional_tags, $item['dc']['subject']);
984
985 for ($i = 0; $i <= $t_ctr; $i++ ) {
986 if ($item['dc']["subject#$i"]) {
987 array_push($additional_tags, $item['dc']["subject#$i"]);
988 }
989 }
990 }
991 }
992
993 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
994 _debug("update_rss_feed: looking for tags [2]...");
995 }
996
997 /* taaaags */
998 // <a href="..." rel="tag">Xorg</a>, //
999
1000 $entry_tags = null;
1001
1002 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1003 $entry_content_unescaped, $entry_tags);
1004
1005 $entry_tags = $entry_tags[1];
1006
1007 $entry_tags = array_merge($entry_tags, $additional_tags);
1008 $entry_tags = array_unique($entry_tags);
1009
1010 for ($i = 0; $i < count($entry_tags); $i++)
1011 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1012
1013 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1014 _debug("update_rss_feed: unfiltered tags found:");
1015 print_r($entry_tags);
1016 }
1017
1018 # sanitize content
1019
1020 $entry_content = sanitize_article_content($entry_content);
1021 $entry_title = sanitize_article_content($entry_title);
1022
1023 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1024 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1025 }
1026
1027 db_query($link, "BEGIN");
1028
1029 if (db_num_rows($result) == 0) {
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: base guid not found");
1033 }
1034
1035 // base post entry does not exist, create it
1036
1037 $result = db_query($link,
1038 "INSERT INTO ttrss_entries
1039 (title,
1040 guid,
1041 link,
1042 updated,
1043 content,
1044 content_hash,
1045 no_orig_date,
1046 date_updated,
1047 date_entered,
1048 comments,
1049 num_comments,
1050 author)
1051 VALUES
1052 ('$entry_title',
1053 '$entry_guid',
1054 '$entry_link',
1055 '$entry_timestamp_fmt',
1056 '$entry_content',
1057 '$content_hash',
1058 $no_orig_date,
1059 NOW(),
1060 NOW(),
1061 '$entry_comments',
1062 '$num_comments',
1063 '$entry_author')");
1064 } else {
1065 // we keep encountering the entry in feeds, so we need to
1066 // update date_updated column so that we don't get horrible
1067 // dupes when the entry gets purged and reinserted again e.g.
1068 // in the case of SLOW SLOW OMG SLOW updating feeds
1069
1070 $base_entry_id = db_fetch_result($result, 0, "id");
1071
1072 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1073 WHERE id = '$base_entry_id'");
1074 }
1075
1076 // now it should exist, if not - bad luck then
1077
1078 $result = db_query($link, "SELECT
1079 id,content_hash,no_orig_date,title,
1080 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1081 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1082 num_comments
1083 FROM
1084 ttrss_entries
1085 WHERE guid = '$entry_guid'");
1086
1087 $entry_ref_id = 0;
1088 $entry_int_id = 0;
1089
1090 if (db_num_rows($result) == 1) {
1091
1092 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1093 _debug("update_rss_feed: base guid found, checking for user record");
1094 }
1095
1096 // this will be used below in update handler
1097 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1098 $orig_title = db_fetch_result($result, 0, "title");
1099 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1100 $orig_date_updated = strtotime(db_fetch_result($result,
1101 0, "date_updated"));
1102
1103 $ref_id = db_fetch_result($result, 0, "id");
1104 $entry_ref_id = $ref_id;
1105
1106 // check for user post link to main table
1107
1108 // do we allow duplicate posts with same GUID in different feeds?
1109 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1110 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1111 } else {
1112 $dupcheck_qpart = "";
1113 }
1114
1115 /* Collect article tags here so we could filter by them: */
1116
1117 $article_filters = get_article_filters($filters, $entry_title,
1118 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1119 $entry_tags);
1120
1121 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1122 _debug("update_rss_feed: article filters: ");
1123 if (count($article_filters) != 0) {
1124 print_r($article_filters);
1125 }
1126 }
1127
1128 if (find_article_filter($article_filters, "filter")) {
1129 db_query($link, "COMMIT"); // close transaction in progress
1130 continue;
1131 }
1132
1133 $score = calculate_article_score($article_filters);
1134
1135 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1136 _debug("update_rss_feed: initial score: $score");
1137 }
1138
1139 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1140 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1141 $dupcheck_qpart";
1142
1143 // if ($_REQUEST["xdebug"]) print "$query\n";
1144
1145 $result = db_query($link, $query);
1146
1147 // okay it doesn't exist - create user entry
1148 if (db_num_rows($result) == 0) {
1149
1150 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1151 _debug("update_rss_feed: user record not found, creating...");
1152 }
1153
1154 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1155 $unread = 'true';
1156 $last_read_qpart = 'NULL';
1157 } else {
1158 $unread = 'false';
1159 $last_read_qpart = 'NOW()';
1160 }
1161
1162 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1163 $marked = 'true';
1164 } else {
1165 $marked = 'false';
1166 }
1167
1168 if (find_article_filter($article_filters, 'publish')) {
1169 $published = 'true';
1170 } else {
1171 $published = 'false';
1172 }
1173
1174 $result = db_query($link,
1175 "INSERT INTO ttrss_user_entries
1176 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1177 published, score, tag_cache, label_cache)
1178 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1179 $last_read_qpart, $marked, $published, '$score', '', '')");
1180
1181 $result = db_query($link,
1182 "SELECT int_id FROM ttrss_user_entries WHERE
1183 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1184 feed_id = '$feed' LIMIT 1");
1185
1186 if (db_num_rows($result) == 1) {
1187 $entry_int_id = db_fetch_result($result, 0, "int_id");
1188 }
1189 } else {
1190 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1191 _debug("update_rss_feed: user record FOUND");
1192 }
1193
1194 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1195 $entry_int_id = db_fetch_result($result, 0, "int_id");
1196 }
1197
1198 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1199 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1200 }
1201
1202 $post_needs_update = false;
1203
1204 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1205 ($content_hash != $orig_content_hash)) {
1206 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1207 $post_needs_update = true;
1208 }
1209
1210 if (db_escape_string($orig_title) != $entry_title) {
1211 $post_needs_update = true;
1212 }
1213
1214 if ($orig_num_comments != $num_comments) {
1215 $post_needs_update = true;
1216 }
1217
1218 // this doesn't seem to be very reliable
1219 //
1220 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1221 // $post_needs_update = true;
1222 // }
1223
1224 // if post needs update, update it and mark all user entries
1225 // linking to this post as updated
1226 if ($post_needs_update) {
1227
1228 if (defined('DAEMON_EXTENDED_DEBUG')) {
1229 _debug("update_rss_feed: post $entry_guid needs update...");
1230 }
1231
1232 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1233
1234 db_query($link, "UPDATE ttrss_entries
1235 SET title = '$entry_title', content = '$entry_content',
1236 content_hash = '$content_hash',
1237 num_comments = '$num_comments'
1238 WHERE id = '$ref_id'");
1239
1240 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1241 db_query($link, "UPDATE ttrss_user_entries
1242 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1243 } else {
1244 db_query($link, "UPDATE ttrss_user_entries
1245 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1246 }
1247
1248 }
1249 }
1250
1251 db_query($link, "COMMIT");
1252
1253 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1254 _debug("update_rss_feed: assigning labels...");
1255 }
1256
1257 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1258 $owner_uid);
1259
1260 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1261 _debug("update_rss_feed: looking for enclosures...");
1262 }
1263
1264 // enclosures
1265
1266 $enclosures = array();
1267
1268 if ($use_simplepie) {
1269 $encs = $item->get_enclosures();
1270
1271 if (is_array($encs)) {
1272 foreach ($encs as $e) {
1273 $e_item = array(
1274 $e->link, $e->type, $e->length);
1275
1276 array_push($enclosures, $e_item);
1277 }
1278 }
1279
1280 } else {
1281 // <enclosure>
1282
1283 $e_ctr = $item['enclosure#'];
1284
1285 if ($e_ctr > 0) {
1286 $e_item = array($item['enclosure@url'],
1287 $item['enclosure@type'],
1288 $item['enclosure@length']);
1289
1290 array_push($enclosures, $e_item);
1291
1292 for ($i = 0; $i <= $e_ctr; $i++ ) {
1293
1294 if ($item["enclosure#$i@url"]) {
1295 $e_item = array($item["enclosure#$i@url"],
1296 $item["enclosure#$i@type"],
1297 $item["enclosure#$i@length"]);
1298 array_push($enclosures, $e_item);
1299 }
1300 }
1301 }
1302
1303 // <media:content>
1304 // can there be many of those? yes -fox
1305
1306 $m_ctr = $item['media']['content#'];
1307
1308 if ($m_ctr > 0) {
1309 $e_item = array($item['media']['content@url'],
1310 $item['media']['content@medium'],
1311 $item['media']['content@length']);
1312
1313 array_push($enclosures, $e_item);
1314
1315 for ($i = 0; $i <= $m_ctr; $i++ ) {
1316
1317 if ($item["media"]["content#$i@url"]) {
1318 $e_item = array($item["media"]["content#$i@url"],
1319 $item["media"]["content#$i@medium"],
1320 $item["media"]["content#$i@length"]);
1321 array_push($enclosures, $e_item);
1322 }
1323 }
1324
1325 }
1326 }
1327
1328
1329 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1330 _debug("update_rss_feed: article enclosures:");
1331 print_r($enclosures);
1332 }
1333
1334 db_query($link, "BEGIN");
1335
1336 foreach ($enclosures as $enc) {
1337 $enc_url = db_escape_string($enc[0]);
1338 $enc_type = db_escape_string($enc[1]);
1339 $enc_dur = db_escape_string($enc[2]);
1340
1341 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1342 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1343
1344 if (db_num_rows($result) == 0) {
1345 db_query($link, "INSERT INTO ttrss_enclosures
1346 (content_url, content_type, title, duration, post_id) VALUES
1347 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1348 }
1349 }
1350
1351 db_query($link, "COMMIT");
1352
1353 // check for manual tags (we have to do it here since they're loaded from filters)
1354
1355 foreach ($article_filters as $f) {
1356 if ($f[0] == "tag") {
1357
1358 $manual_tags = trim_array(split(",", $f[1]));
1359
1360 foreach ($manual_tags as $tag) {
1361 if (tag_is_valid($tag)) {
1362 array_push($entry_tags, $tag);
1363 }
1364 }
1365 }
1366 }
1367
1368 // Skip boring tags
1369
1370 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1371 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1372
1373 $filtered_tags = array();
1374 $tags_to_cache = array();
1375
1376 if ($entry_tags && is_array($entry_tags)) {
1377 foreach ($entry_tags as $tag) {
1378 if (array_search($tag, $boring_tags) === false) {
1379 array_push($filtered_tags, $tag);
1380 }
1381 }
1382 }
1383
1384 $filtered_tags = array_unique($filtered_tags);
1385
1386 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1387 _debug("update_rss_feed: filtered article tags:");
1388 print_r($filtered_tags);
1389 }
1390
1391 // Save article tags in the database
1392
1393 if (count($filtered_tags) > 0) {
1394
1395 db_query($link, "BEGIN");
1396
1397 foreach ($filtered_tags as $tag) {
1398
1399 $tag = sanitize_tag($tag);
1400 $tag = db_escape_string($tag);
1401
1402 if (!tag_is_valid($tag)) continue;
1403
1404 $result = db_query($link, "SELECT id FROM ttrss_tags
1405 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1406 owner_uid = '$owner_uid' LIMIT 1");
1407
1408 if ($result && db_num_rows($result) == 0) {
1409
1410 db_query($link, "INSERT INTO ttrss_tags
1411 (owner_uid,tag_name,post_int_id)
1412 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1413 }
1414
1415 array_push($tags_to_cache, $tag);
1416 }
1417
1418 /* update the cache */
1419
1420 $tags_to_cache = array_unique($tags_to_cache);
1421
1422 $tags_str = db_escape_string(join(",", $tags_to_cache));
1423
1424 db_query($link, "UPDATE ttrss_user_entries
1425 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1426 AND owner_uid = $owner_uid");
1427
1428 db_query($link, "COMMIT");
1429 }
1430
1431 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1432 _debug("update_rss_feed: article processed");
1433 }
1434 }
1435
1436 if (!$last_updated) {
1437 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1438 _debug("update_rss_feed: new feed, catching it up...");
1439 }
1440 catchup_feed($link, $feed, false, $owner_uid);
1441 }
1442
1443 purge_feed($link, $feed, 0);
1444
1445 db_query($link, "UPDATE ttrss_feeds
1446 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1447
1448 // db_query($link, "COMMIT");
1449
1450 } else {
1451
1452 if ($use_simplepie) {
1453 $error_msg = mb_substr($rss->error(), 0, 250);
1454 } else {
1455 $error_msg = mb_substr(magpie_error(), 0, 250);
1456 }
1457
1458 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1459 _debug("update_rss_feed: error fetching feed: $error_msg");
1460 }
1461
1462 $error_msg = db_escape_string($error_msg);
1463
1464 db_query($link,
1465 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1466 last_updated = NOW() WHERE id = '$feed'");
1467 }
1468
1469 if ($use_simplepie) {
1470 unset($rss);
1471 }
1472
1473 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1474 _debug("update_rss_feed: done");
1475 }
1476
1477 }
1478
1479 function print_select($id, $default, $values, $attributes = "") {
1480 print "<select name=\"$id\" id=\"$id\" $attributes>";
1481 foreach ($values as $v) {
1482 if ($v == $default)
1483 $sel = "selected=\"1\"";
1484 else
1485 $sel = "";
1486
1487 print "<option value=\"$v\" $sel>$v</option>";
1488 }
1489 print "</select>";
1490 }
1491
1492 function print_select_hash($id, $default, $values, $attributes = "") {
1493 print "<select name=\"$id\" id='$id' $attributes>";
1494 foreach (array_keys($values) as $v) {
1495 if ($v == $default)
1496 $sel = 'selected="selected"';
1497 else
1498 $sel = "";
1499
1500 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1501 }
1502
1503 print "</select>";
1504 }
1505
1506 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1507 $matches = array();
1508
1509 if ($filters["title"]) {
1510 foreach ($filters["title"] as $filter) {
1511 $reg_exp = $filter["reg_exp"];
1512 $inverse = $filter["inverse"];
1513 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1514 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1515
1516 array_push($matches, array($filter["action"], $filter["action_param"]));
1517 }
1518 }
1519 }
1520
1521 if ($filters["content"]) {
1522 foreach ($filters["content"] as $filter) {
1523 $reg_exp = $filter["reg_exp"];
1524 $inverse = $filter["inverse"];
1525
1526 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1527 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1528
1529 array_push($matches, array($filter["action"], $filter["action_param"]));
1530 }
1531 }
1532 }
1533
1534 if ($filters["both"]) {
1535 foreach ($filters["both"] as $filter) {
1536 $reg_exp = $filter["reg_exp"];
1537 $inverse = $filter["inverse"];
1538
1539 if ($inverse) {
1540 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1541 array_push($matches, array($filter["action"], $filter["action_param"]));
1542 }
1543 } else {
1544 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1545 array_push($matches, array($filter["action"], $filter["action_param"]));
1546 }
1547 }
1548 }
1549 }
1550
1551 if ($filters["link"]) {
1552 $reg_exp = $filter["reg_exp"];
1553 foreach ($filters["link"] as $filter) {
1554 $reg_exp = $filter["reg_exp"];
1555 $inverse = $filter["inverse"];
1556
1557 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1558 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1559
1560 array_push($matches, array($filter["action"], $filter["action_param"]));
1561 }
1562 }
1563 }
1564
1565 if ($filters["date"]) {
1566 $reg_exp = $filter["reg_exp"];
1567 foreach ($filters["date"] as $filter) {
1568 $date_modifier = $filter["filter_param"];
1569 $inverse = $filter["inverse"];
1570 $check_timestamp = strtotime($filter["reg_exp"]);
1571
1572 # no-op when timestamp doesn't parse to prevent misfires
1573
1574 if ($check_timestamp) {
1575 $match_ok = false;
1576
1577 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1578 $date_modifier == "after" && $timestamp > $check_timestamp) {
1579 $match_ok = true;
1580 }
1581
1582 if ($inverse) $match_ok = !$match_ok;
1583
1584 if ($match_ok) {
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 }
1588 }
1589 }
1590
1591 if ($filters["author"]) {
1592 foreach ($filters["author"] as $filter) {
1593 $reg_exp = $filter["reg_exp"];
1594 $inverse = $filter["inverse"];
1595 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1596 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 if ($filters["tag"]) {
1604
1605 $tag_string = join(",", $tags);
1606
1607 foreach ($filters["tag"] as $filter) {
1608 $reg_exp = $filter["reg_exp"];
1609 $inverse = $filter["inverse"];
1610
1611 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1612 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1613
1614 array_push($matches, array($filter["action"], $filter["action_param"]));
1615 }
1616 }
1617 }
1618
1619
1620 return $matches;
1621 }
1622
1623 function find_article_filter($filters, $filter_name) {
1624 foreach ($filters as $f) {
1625 if ($f[0] == $filter_name) {
1626 return $f;
1627 };
1628 }
1629 return false;
1630 }
1631
1632 function calculate_article_score($filters) {
1633 $score = 0;
1634
1635 foreach ($filters as $f) {
1636 if ($f[0] == "score") {
1637 $score += $f[1];
1638 };
1639 }
1640 return $score;
1641 }
1642
1643 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1644 foreach ($filters as $f) {
1645 if ($f[0] == "label") {
1646 label_add_article($link, $id, $f[1], $owner_uid);
1647 };
1648 }
1649 }
1650
1651 function getmicrotime() {
1652 list($usec, $sec) = explode(" ",microtime());
1653 return ((float)$usec + (float)$sec);
1654 }
1655
1656 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1657 foreach ($values as $v) {
1658
1659 if ($v == $default)
1660 $sel = "checked";
1661 else
1662 $sel = "";
1663
1664 if ($v == $true_is) {
1665 $sel .= " value=\"1\"";
1666 } else {
1667 $sel .= " value=\"0\"";
1668 }
1669
1670 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1671 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1672
1673 }
1674 }
1675
1676 function initialize_user_prefs($link, $uid, $profile = false) {
1677
1678 $uid = db_escape_string($uid);
1679
1680 if (!$profile) {
1681 $profile = "NULL";
1682 $profile_qpart = "AND profile IS NULL";
1683 } else {
1684 $profile_qpart = "AND profile = '$profile'";
1685 }
1686
1687 if (get_schema_version($link) < 63) $profile_qpart = "";
1688
1689 db_query($link, "BEGIN");
1690
1691 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1692
1693 $u_result = db_query($link, "SELECT pref_name
1694 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1695
1696 $active_prefs = array();
1697
1698 while ($line = db_fetch_assoc($u_result)) {
1699 array_push($active_prefs, $line["pref_name"]);
1700 }
1701
1702 while ($line = db_fetch_assoc($result)) {
1703 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1704 // print "adding " . $line["pref_name"] . "<br>";
1705
1706 if (get_schema_version($link) < 63) {
1707 db_query($link, "INSERT INTO ttrss_user_prefs
1708 (owner_uid,pref_name,value) VALUES
1709 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1710
1711 } else {
1712 db_query($link, "INSERT INTO ttrss_user_prefs
1713 (owner_uid,pref_name,value, profile) VALUES
1714 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1715 }
1716
1717 }
1718 }
1719
1720 db_query($link, "COMMIT");
1721
1722 }
1723
1724 function lookup_user_id($link, $user) {
1725
1726 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1727 login = '$login'");
1728
1729 if (db_num_rows($result) == 1) {
1730 return db_fetch_result($result, 0, "id");
1731 } else {
1732 return false;
1733 }
1734 }
1735
1736 function http_authenticate_user($link) {
1737
1738 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1739
1740 if (!$_SERVER["PHP_AUTH_USER"]) {
1741
1742 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1743 header('HTTP/1.0 401 Unauthorized');
1744 exit;
1745
1746 } else {
1747 $auth_result = authenticate_user($link,
1748 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1749
1750 if (!$auth_result) {
1751 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1752 header('HTTP/1.0 401 Unauthorized');
1753 exit;
1754 }
1755 }
1756
1757 return true;
1758 }
1759
1760 function get_remote_user() {
1761 $remote_user = $_SERVER["REMOTE_USER"];
1762
1763 if (!$remote_user)
1764 $remote_user = $_SERVER["REDIRECT_SSL_CLIENT_S_DN_CN"];
1765
1766 return db_escape_string($remote_user);
1767 }
1768
1769 function get_remote_fakepass() {
1770 if (get_remote_user())
1771 return "******";
1772 else
1773 return "";
1774 }
1775
1776 function authenticate_user($link, $login, $password, $force_auth = false) {
1777
1778 if (!SINGLE_USER_MODE) {
1779
1780 $pwd_hash1 = encrypt_password($password);
1781 $pwd_hash2 = encrypt_password($password, $login);
1782 $login = db_escape_string($login);
1783
1784 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1785 && get_remote_user() && $login != "admin") {
1786
1787 $login = db_escape_string(get_remote_user());
1788
1789 $query = "SELECT id,login,access_level,pwd_hash
1790 FROM ttrss_users WHERE
1791 login = '$login'";
1792
1793 } else {
1794 $query = "SELECT id,login,access_level,pwd_hash
1795 FROM ttrss_users WHERE
1796 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1797 pwd_hash = '$pwd_hash2')";
1798 }
1799
1800 $result = db_query($link, $query);
1801
1802 if (db_num_rows($result) == 1) {
1803 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1804 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1805 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1806
1807 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1808 $_SESSION["uid"]);
1809
1810 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1811 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1812
1813 $_SESSION["last_version_check"] = time();
1814
1815 initialize_user_prefs($link, $_SESSION["uid"]);
1816
1817 return true;
1818 }
1819
1820 return false;
1821
1822 } else {
1823
1824 $_SESSION["uid"] = 1;
1825 $_SESSION["name"] = "admin";
1826
1827 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1828
1829 initialize_user_prefs($link, $_SESSION["uid"]);
1830
1831 return true;
1832 }
1833 }
1834
1835 function make_password($length = 8) {
1836
1837 $password = "";
1838 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1839
1840 $i = 0;
1841
1842 while ($i < $length) {
1843 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1844
1845 if (!strstr($password, $char)) {
1846 $password .= $char;
1847 $i++;
1848 }
1849 }
1850 return $password;
1851 }
1852
1853 // this is called after user is created to initialize default feeds, labels
1854 // or whatever else
1855
1856 // user preferences are checked on every login, not here
1857
1858 function initialize_user($link, $uid) {
1859
1860 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1861 values ('$uid', 'Tiny Tiny RSS: New Releases',
1862 'http://tt-rss.org/releases.rss')");
1863
1864 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1865 values ('$uid', 'Tiny Tiny RSS: Forum',
1866 'http://tt-rss.org/forum/rss.php')");
1867 }
1868
1869 function logout_user() {
1870 session_destroy();
1871 if (isset($_COOKIE[session_name()])) {
1872 setcookie(session_name(), '', time()-42000, '/');
1873 }
1874 }
1875
1876 function get_script_urlpath() {
1877 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1878 }
1879
1880 function validate_session($link) {
1881 if (SINGLE_USER_MODE) return true;
1882
1883 $check_ip = $_SESSION['ip_address'];
1884
1885 switch (SESSION_CHECK_ADDRESS) {
1886 case 0:
1887 $check_ip = '';
1888 break;
1889 case 1:
1890 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1891 break;
1892 case 2:
1893 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1894 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1895 break;
1896 };
1897
1898 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1899 $_SESSION["login_error_msg"] =
1900 __("Session failed to validate (incorrect IP)");
1901 return false;
1902 }
1903
1904 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1905 return false;
1906
1907 if ($_SESSION["uid"]) {
1908
1909 $result = db_query($link,
1910 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1911
1912 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1913
1914 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1915 return false;
1916 }
1917 }
1918
1919 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1920
1921 //print_r($_SESSION);
1922
1923 if (time() > $_SESSION["cookie_lifetime"]) {
1924 return false;
1925 }
1926 } */
1927
1928 return true;
1929 }
1930
1931 function login_sequence($link, $mobile = false) {
1932 if (!SINGLE_USER_MODE) {
1933
1934 $login_action = $_POST["login_action"];
1935
1936 # try to authenticate user if called from login form
1937 if ($login_action == "do_login") {
1938 $login = $_POST["login"];
1939 $password = $_POST["password"];
1940 $remember_me = $_POST["remember_me"];
1941
1942 if (authenticate_user($link, $login, $password)) {
1943 $_POST["password"] = "";
1944
1945 $_SESSION["language"] = $_POST["language"];
1946 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1947 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1948
1949 if ($_POST["profile"]) {
1950
1951 $profile = db_escape_string($_POST["profile"]);
1952
1953 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1954 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1955
1956 if (db_num_rows($result) != 0) {
1957 $_SESSION["profile"] = $profile;
1958 $_SESSION["prefs_cache"] = array();
1959 }
1960 }
1961
1962 if ($_REQUEST['return']) {
1963 header("Location: " . $_REQUEST['return']);
1964 } else {
1965 header("Location: " . $_SERVER["REQUEST_URI"]);
1966 }
1967
1968 exit;
1969
1970 return;
1971 } else {
1972 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1973 }
1974 }
1975
1976 if (!$_SESSION["uid"] || !validate_session($link)) {
1977 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1978 && get_remote_user() && defined('AUTO_LOGIN') && AUTO_LOGIN) {
1979 authenticate_user($link, get_remote_user(), null);
1980 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1981 } else {
1982 render_login_form($link, $mobile);
1983 //header("Location: login.php");
1984 exit;
1985 }
1986 } else {
1987 /* bump login timestamp */
1988 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1989 $_SESSION["uid"]);
1990
1991 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1992 setcookie("ttrss_lang", $_SESSION["language"],
1993 time() + SESSION_COOKIE_LIFETIME);
1994 }
1995 }
1996
1997 } else {
1998 return authenticate_user($link, "admin", null);
1999 }
2000 }
2001
2002 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2003 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2004 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2005 } else {
2006 return $str;
2007 }
2008 }
2009
2010 function theme_image($link, $filename) {
2011 if ($link) {
2012 $theme_path = get_user_theme_path($link);
2013
2014 if ($theme_path && is_file($theme_path.$filename)) {
2015 return $theme_path.$filename;
2016 } else {
2017 return $filename;
2018 }
2019 } else {
2020 return $filename;
2021 }
2022 }
2023
2024 function get_user_theme($link) {
2025
2026 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2027 $theme_name = get_pref($link, "_THEME_ID");
2028 if (is_dir("themes/$theme_name")) {
2029 return $theme_name;
2030 } else {
2031 return '';
2032 }
2033 } else {
2034 return '';
2035 }
2036
2037 }
2038
2039 function get_user_theme_path($link) {
2040 $theme_path = '';
2041
2042 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2043 $theme_name = get_pref($link, "_THEME_ID");
2044
2045 if ($theme_name && is_dir("themes/$theme_name")) {
2046 $theme_path = "themes/$theme_name/";
2047 } else {
2048 $theme_name = '';
2049 }
2050 } else {
2051 $theme_path = '';
2052 }
2053
2054 if ($theme_path) {
2055 if (is_file("$theme_path/theme.ini")) {
2056 $ini = parse_ini_file("$theme_path/theme.ini", true);
2057 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2058 return $theme_path;
2059 }
2060 }
2061 }
2062 return '';
2063 }
2064
2065 function get_user_theme_options($link) {
2066 $t = get_user_theme_path($link);
2067
2068 if ($t) {
2069 if (is_file("$t/theme.ini")) {
2070 $ini = parse_ini_file("$t/theme.ini", true);
2071 if ($ini['theme']['version']) {
2072 return $ini['theme']['options'];
2073 }
2074 }
2075 }
2076 return '';
2077 }
2078
2079 function print_theme_includes($link) {
2080
2081 $t = get_user_theme_path($link);
2082 $time = time();
2083
2084 if ($t) {
2085 print "<link rel=\"stylesheet\" type=\"text/css\"
2086 href=\"$t/theme.css?$time \">";
2087 if (file_exists("$t/theme.js")) {
2088 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2089 </script>";
2090 }
2091 }
2092 }
2093
2094 function get_all_themes() {
2095 $themes = glob("themes/*");
2096
2097 asort($themes);
2098
2099 $rv = array();
2100
2101 foreach ($themes as $t) {
2102 if (is_file("$t/theme.ini")) {
2103 $ini = parse_ini_file("$t/theme.ini", true);
2104 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2105 !$ini['theme']['disabled']) {
2106 $entry = array();
2107 $entry["path"] = $t;
2108 $entry["base"] = basename($t);
2109 $entry["name"] = $ini['theme']['name'];
2110 $entry["version"] = $ini['theme']['version'];
2111 $entry["author"] = $ini['theme']['author'];
2112 $entry["options"] = $ini['theme']['options'];
2113 array_push($rv, $entry);
2114 }
2115 }
2116 }
2117
2118 return $rv;
2119 }
2120
2121 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2122
2123 try {
2124 $source_tz = new DateTimeZone($source_tz);
2125 } catch (Exception $e) {
2126 $source_tz = new DateTimeZone('UTC');
2127 }
2128
2129 try {
2130 $dest_tz = new DateTimeZone($dest_tz);
2131 } catch (Exception $e) {
2132 $dest_tz = new DateTimeZone('UTC');
2133 }
2134
2135 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2136 return $dt->format('U') + $dest_tz->getOffset($dt);
2137 }
2138
2139 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2140 $no_smart_dt = false) {
2141
2142 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2143 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2144
2145 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2146
2147 try {
2148 $user_tz = new DateTimeZone($user_tz_string);
2149 } catch (Exception $e) {
2150 $user_tz = new DateTimeZone('UTC');
2151 }
2152
2153 # We store date in UTC internally
2154 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2155 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2156
2157 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2158 return smart_date_time($link, $user_timestamp,
2159 $user_tz->getOffset($dt), $owner_uid);
2160 } else {
2161 if ($long)
2162 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2163 else
2164 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2165
2166 return date($format, $user_timestamp);
2167 }
2168 }
2169
2170 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2171 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2172
2173 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2174 return date("G:i", $timestamp);
2175 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2176 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2177 return date($format, $timestamp);
2178 } else {
2179 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2180 return date($format, $timestamp);
2181 }
2182 }
2183
2184 function smart_date($timestamp) {
2185 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2186 return "Today";
2187 } else if (date("Y", $timestamp) == date("Y")) {
2188 return date("D m", $timestamp);
2189 } else {
2190 return date("Y/m/d", $timestamp);
2191 }
2192 }
2193
2194 function sql_bool_to_string($s) {
2195 if ($s == "t" || $s == "1") {
2196 return "true";
2197 } else {
2198 return "false";
2199 }
2200 }
2201
2202 function sql_bool_to_bool($s) {
2203 if ($s == "t" || $s == "1") {
2204 return true;
2205 } else {
2206 return false;
2207 }
2208 }
2209
2210 function bool_to_sql_bool($s) {
2211 if ($s) {
2212 return "true";
2213 } else {
2214 return "false";
2215 }
2216 }
2217
2218 function toggleEvenOdd($a) {
2219 if ($a == "even")
2220 return "odd";
2221 else
2222 return "even";
2223 }
2224
2225 function get_schema_version($link, $nocache = false) {
2226 if (!$_SESSION["schema_version"] || $nocache) {
2227 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2228 $version = db_fetch_result($result, 0, "schema_version");
2229 $_SESSION["schema_version"] = $version;
2230 return $version;
2231 } else {
2232 return $_SESSION["schema_version"];
2233 }
2234 }
2235
2236 function sanity_check($link) {
2237
2238 global $ERRORS;
2239
2240 $error_code = 0;
2241 $schema_version = get_schema_version($link);
2242
2243 if ($schema_version != SCHEMA_VERSION) {
2244 $error_code = 5;
2245 }
2246
2247 if (DB_TYPE == "mysql") {
2248 $result = db_query($link, "SELECT true", false);
2249 if (db_num_rows($result) != 1) {
2250 $error_code = 10;
2251 }
2252 }
2253
2254 if (db_escape_string("testTEST") != "testTEST") {
2255 $error_code = 12;
2256 }
2257
2258 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2259 }
2260
2261 function file_is_locked($filename) {
2262 if (function_exists('flock')) {
2263 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2264 if ($fp) {
2265 if (flock($fp, LOCK_EX | LOCK_NB)) {
2266 flock($fp, LOCK_UN);
2267 fclose($fp);
2268 return false;
2269 }
2270 fclose($fp);
2271 return true;
2272 } else {
2273 return false;
2274 }
2275 }
2276 return true; // consider the file always locked and skip the test
2277 }
2278
2279 function make_lockfile($filename) {
2280 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2281
2282 if (flock($fp, LOCK_EX | LOCK_NB)) {
2283 if (function_exists('posix_getpid')) {
2284 fwrite($fp, posix_getpid() . "\n");
2285 }
2286 return $fp;
2287 } else {
2288 return false;
2289 }
2290 }
2291
2292 function make_stampfile($filename) {
2293 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2294
2295 if (flock($fp, LOCK_EX | LOCK_NB)) {
2296 fwrite($fp, time() . "\n");
2297 flock($fp, LOCK_UN);
2298 fclose($fp);
2299 return true;
2300 } else {
2301 return false;
2302 }
2303 }
2304
2305 function sql_random_function() {
2306 if (DB_TYPE == "mysql") {
2307 return "RAND()";
2308 } else {
2309 return "RANDOM()";
2310 }
2311 }
2312
2313 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2314
2315 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2316
2317 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2318
2319 if ($cat_view) {
2320
2321 if ($feed >= 0) {
2322
2323 if ($feed > 0) {
2324 $cat_qpart = "cat_id = '$feed'";
2325 } else {
2326 $cat_qpart = "cat_id IS NULL";
2327 }
2328
2329 $tmp_result = db_query($link, "SELECT id
2330 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2331
2332 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2333
2334 $tmp_feed = $tmp_line["id"];
2335
2336 db_query($link, "UPDATE ttrss_user_entries
2337 SET unread = false,last_read = NOW()
2338 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2339 }
2340 } else if ($feed == -2) {
2341
2342
2343 db_query($link, "UPDATE ttrss_user_entries
2344 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2345 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2346 AND unread = true AND owner_uid = $owner_uid");
2347 }
2348
2349 } else if ($feed > 0) {
2350
2351 db_query($link, "UPDATE ttrss_user_entries
2352 SET unread = false,last_read = NOW()
2353 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2354
2355 } else if ($feed < 0 && $feed > -10) { // special, like starred
2356
2357 if ($feed == -1) {
2358 db_query($link, "UPDATE ttrss_user_entries
2359 SET unread = false,last_read = NOW()
2360 WHERE marked = true AND owner_uid = $owner_uid");
2361 }
2362
2363 if ($feed == -2) {
2364 db_query($link, "UPDATE ttrss_user_entries
2365 SET unread = false,last_read = NOW()
2366 WHERE published = true AND owner_uid = $owner_uid");
2367 }
2368
2369 if ($feed == -3) {
2370
2371 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2372
2373 if (DB_TYPE == "pgsql") {
2374 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2375 } else {
2376 $match_part = "updated > DATE_SUB(NOW(),
2377 INTERVAL $intl HOUR) ";
2378 }
2379
2380 $result = db_query($link, "SELECT id FROM ttrss_entries,
2381 ttrss_user_entries WHERE $match_part AND
2382 unread = true AND
2383 ttrss_user_entries.ref_id = ttrss_entries.id AND
2384 owner_uid = $owner_uid");
2385
2386 $affected_ids = array();
2387
2388 while ($line = db_fetch_assoc($result)) {
2389 array_push($affected_ids, $line["id"]);
2390 }
2391
2392 catchupArticlesById($link, $affected_ids, 0);
2393 }
2394
2395 if ($feed == -4) {
2396 db_query($link, "UPDATE ttrss_user_entries
2397 SET unread = false,last_read = NOW()
2398 WHERE owner_uid = $owner_uid");
2399 }
2400
2401 } else if ($feed < -10) { // label
2402
2403 $label_id = -$feed - 11;
2404
2405 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2406 SET unread = false, last_read = NOW()
2407 WHERE label_id = '$label_id' AND unread = true
2408 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2409
2410 }
2411
2412 ccache_update($link, $feed, $owner_uid, $cat_view);
2413
2414 } else { // tag
2415 db_query($link, "BEGIN");
2416
2417 $tag_name = db_escape_string($feed);
2418
2419 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2420 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2421
2422 while ($line = db_fetch_assoc($result)) {
2423 db_query($link, "UPDATE ttrss_user_entries SET
2424 unread = false, last_read = NOW()
2425 WHERE int_id = " . $line["post_int_id"]);
2426 }
2427 db_query($link, "COMMIT");
2428 }
2429 }
2430
2431 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2432
2433 if (!$omode) $omode = "flc";
2434
2435 $data = getGlobalCounters($link);
2436
2437 $data = array_merge($data, getVirtCounters($link));
2438
2439 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2440 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2441 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2442 if (strchr($omode, "c")) {
2443 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2444 $data = array_merge($data, getCategoryCounters($link));
2445 }
2446 }
2447
2448 return $data;
2449 }
2450
2451 function getCategoryCounters($link) {
2452 $ret_arr = array();
2453
2454 /* Labels category */
2455
2456 $cv = array("id" => -2, "kind" => "cat",
2457 "counter" => getCategoryUnread($link, -2));
2458
2459 array_push($ret_arr, $cv);
2460
2461 $age_qpart = getMaxAgeSubquery();
2462
2463 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2464 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2465 WHERE ttrss_cat_counters_cache.feed_id = id AND
2466 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2467
2468 while ($line = db_fetch_assoc($result)) {
2469 $line["cat_id"] = (int) $line["cat_id"];
2470
2471 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2472 "counter" => $line["unread"]);
2473
2474 array_push($ret_arr, $cv);
2475 }
2476
2477 /* Special case: NULL category doesn't actually exist in the DB */
2478
2479 $cv = array("id" => 0, "kind" => "cat",
2480 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2481
2482 array_push($ret_arr, $cv);
2483
2484 return $ret_arr;
2485 }
2486
2487 function getCategoryUnread($link, $cat, $owner_uid = false) {
2488
2489 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2490
2491 if ($cat >= 0) {
2492
2493 if ($cat != 0) {
2494 $cat_query = "cat_id = '$cat'";
2495 } else {
2496 $cat_query = "cat_id IS NULL";
2497 }
2498
2499 $age_qpart = getMaxAgeSubquery();
2500
2501 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2502 AND owner_uid = " . $owner_uid);
2503
2504 $cat_feeds = array();
2505 while ($line = db_fetch_assoc($result)) {
2506 array_push($cat_feeds, "feed_id = " . $line["id"]);
2507 }
2508
2509 if (count($cat_feeds) == 0) return 0;
2510
2511 $match_part = implode(" OR ", $cat_feeds);
2512
2513 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2514 FROM ttrss_user_entries,ttrss_entries
2515 WHERE unread = true AND ($match_part) AND id = ref_id
2516 AND $age_qpart AND owner_uid = " . $owner_uid);
2517
2518 $unread = 0;
2519
2520 # this needs to be rewritten
2521 while ($line = db_fetch_assoc($result)) {
2522 $unread += $line["unread"];
2523 }
2524
2525 return $unread;
2526 } else if ($cat == -1) {
2527 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2528 } else if ($cat == -2) {
2529
2530 $result = db_query($link, "
2531 SELECT COUNT(unread) AS unread FROM
2532 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2533 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2534 ttrss_labels2.owner_uid = '$owner_uid'
2535 AND unread = true AND feed_id = ttrss_feeds.id
2536 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2537
2538 $unread = db_fetch_result($result, 0, "unread");
2539
2540 return $unread;
2541
2542 }
2543 }
2544
2545 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2546 if (DB_TYPE == "pgsql") {
2547 return "ttrss_entries.date_updated >
2548 NOW() - INTERVAL '$days days'";
2549 } else {
2550 return "ttrss_entries.date_updated >
2551 DATE_SUB(NOW(), INTERVAL $days DAY)";
2552 }
2553 }
2554
2555 function getFeedUnread($link, $feed, $is_cat = false) {
2556 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2557 }
2558
2559 function getLabelUnread($link, $label_id, $owner_uid = false) {
2560 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2561
2562 $result = db_query($link, "
2563 SELECT COUNT(unread) AS unread FROM
2564 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2565 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2566 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2567 AND unread = true AND feed_id = ttrss_feeds.id
2568 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2569
2570 if (db_num_rows($result) != 0) {
2571 return db_fetch_result($result, 0, "unread");
2572 } else {
2573 return 0;
2574 }
2575 }
2576
2577 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2578 $owner_uid = false) {
2579
2580 $n_feed = (int) $feed;
2581
2582 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2583
2584 if ($unread_only) {
2585 $unread_qpart = "unread = true";
2586 } else {
2587 $unread_qpart = "true";
2588 }
2589
2590 $age_qpart = getMaxAgeSubquery();
2591
2592 if ($is_cat) {
2593 return getCategoryUnread($link, $n_feed, $owner_uid);
2594 } if ($feed != "0" && $n_feed == 0) {
2595
2596 $feed = db_escape_string($feed);
2597
2598 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2599 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2600 AND ref_id = id AND $age_qpart
2601 AND $unread_qpart)) AS count FROM ttrss_tags
2602 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2603 return db_fetch_result($result, 0, "count");
2604
2605 } else if ($n_feed == -1) {
2606 $match_part = "marked = true";
2607 } else if ($n_feed == -2) {
2608 $match_part = "published = true";
2609 } else if ($n_feed == -3) {
2610 $match_part = "unread = true AND score >= 0";
2611
2612 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2613
2614 if (DB_TYPE == "pgsql") {
2615 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2616 } else {
2617 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2618 }
2619 } else if ($n_feed == -4) {
2620 $match_part = "true";
2621 } else if ($n_feed >= 0) {
2622
2623 if ($n_feed != 0) {
2624 $match_part = "feed_id = '$n_feed'";
2625 } else {
2626 $match_part = "feed_id IS NULL";
2627 }
2628
2629 } else if ($feed < -10) {
2630
2631 $label_id = -$feed - 11;
2632
2633 return getLabelUnread($link, $label_id, $owner_uid);
2634
2635 }
2636
2637 if ($match_part) {
2638
2639 if ($n_feed != 0) {
2640 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2641 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2642 } else {
2643 $from_qpart = "ttrss_user_entries,ttrss_entries";
2644 $feeds_qpart = '';
2645 }
2646
2647 $query = "SELECT count(int_id) AS unread
2648 FROM $from_qpart WHERE
2649 ttrss_user_entries.ref_id = ttrss_entries.id AND
2650 $age_qpart AND
2651 $feeds_qpart
2652 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2653
2654 $result = db_query($link, $query);
2655
2656 } else {
2657
2658 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2659 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2660 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2661 AND $unread_qpart AND $age_qpart AND
2662 ttrss_tags.owner_uid = " . $owner_uid);
2663 }
2664
2665 $unread = db_fetch_result($result, 0, "unread");
2666
2667 return $unread;
2668 }
2669
2670 function getGlobalUnread($link, $user_id = false) {
2671
2672 if (!$user_id) {
2673 $user_id = $_SESSION["uid"];
2674 }
2675
2676 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2677 WHERE owner_uid = '$user_id' AND feed_id > 0");
2678
2679 $c_id = db_fetch_result($result, 0, "c_id");
2680
2681 return $c_id;
2682 }
2683
2684 function getGlobalCounters($link, $global_unread = -1) {
2685 $ret_arr = array();
2686
2687 if ($global_unread == -1) {
2688 $global_unread = getGlobalUnread($link);
2689 }
2690
2691 $cv = array("id" => "global-unread",
2692 "counter" => $global_unread);
2693
2694 array_push($ret_arr, $cv);
2695
2696 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2697 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2698
2699 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2700
2701 $cv = array("id" => "subscribed-feeds",
2702 "counter" => $subscribed_feeds);
2703
2704 array_push($ret_arr, $cv);
2705
2706 return $ret_arr;
2707 }
2708
2709 function getSubscribedFeeds($link) {
2710 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2711 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2712
2713 return db_fetch_result($result, 0, "fn");
2714 }
2715
2716 function getTagCounters($link) {
2717
2718 $ret_arr = array();
2719
2720 $age_qpart = getMaxAgeSubquery();
2721
2722 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2723 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2724 AND ref_id = id AND $age_qpart
2725 AND unread = true)) AS count FROM ttrss_tags
2726 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2727 ORDER BY count DESC LIMIT 55");
2728
2729 $tags = array();
2730
2731 while ($line = db_fetch_assoc($result)) {
2732 $tags[$line["tag_name"]] += $line["count"];
2733 }
2734
2735 foreach (array_keys($tags) as $tag) {
2736 $unread = $tags[$tag];
2737 $tag = htmlspecialchars($tag);
2738
2739 $cv = array("id" => $tag,
2740 "kind" => "tag",
2741 "counter" => $unread);
2742
2743 array_push($ret_arr, $cv);
2744 }
2745
2746 return $ret_arr;
2747 }
2748
2749 function getVirtCounters($link) {
2750
2751 $ret_arr = array();
2752
2753 for ($i = 0; $i >= -4; $i--) {
2754
2755 $count = getFeedUnread($link, $i);
2756
2757 $cv = array("id" => $i,
2758 "counter" => $count);
2759
2760 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2761 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2762
2763 array_push($ret_arr, $cv);
2764 }
2765
2766 return $ret_arr;
2767 }
2768
2769 function getLabelCounters($link, $descriptions = false) {
2770
2771 $ret_arr = array();
2772
2773 $age_qpart = getMaxAgeSubquery();
2774
2775 $owner_uid = $_SESSION["uid"];
2776
2777 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2778 WHERE owner_uid = '$owner_uid'");
2779
2780 while ($line = db_fetch_assoc($result)) {
2781
2782 $id = -$line["id"] - 11;
2783
2784 $label_name = $line["caption"];
2785 $count = getFeedUnread($link, $id);
2786
2787 $cv = array("id" => $id,
2788 "counter" => $count);
2789
2790 if ($descriptions)
2791 $cv["description"] = $label_name;
2792
2793 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2794 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2795
2796 array_push($ret_arr, $cv);
2797 }
2798
2799 return $ret_arr;
2800 }
2801
2802 function getFeedCounters($link, $active_feed = false) {
2803
2804 $ret_arr = array();
2805
2806 $age_qpart = getMaxAgeSubquery();
2807
2808 $query = "SELECT ttrss_feeds.id,
2809 ttrss_feeds.title,
2810 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2811 last_error, value AS count
2812 FROM ttrss_feeds, ttrss_counters_cache
2813 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2814 AND ttrss_counters_cache.feed_id = id";
2815
2816 $result = db_query($link, $query);
2817 $fctrs_modified = false;
2818
2819 while ($line = db_fetch_assoc($result)) {
2820
2821 $id = $line["id"];
2822 $count = $line["count"];
2823 $last_error = htmlspecialchars($line["last_error"]);
2824
2825 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2826
2827 $has_img = feed_has_icon($id);
2828
2829 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2830 $last_updated = '';
2831
2832 $cv = array("id" => $id,
2833 "updated" => $last_updated,
2834 "counter" => $count,
2835 "has_img" => (int) $has_img);
2836
2837 if ($last_error)
2838 $cv["error"] = $last_error;
2839
2840 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2841 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2842
2843 if ($active_feed && $id == $active_feed)
2844 $cv["title"] = truncate_string($line["title"], 30);
2845
2846 array_push($ret_arr, $cv);
2847
2848 }
2849
2850 return $ret_arr;
2851 }
2852
2853 function get_pgsql_version($link) {
2854 $result = db_query($link, "SELECT version() AS version");
2855 $version = split(" ", db_fetch_result($result, 0, "version"));
2856 return $version[1];
2857 }
2858
2859 /**
2860 * Subscribes the user to the given feed
2861 *
2862 * @param resource $link Database connection
2863 * @param string $url Feed URL to subscribe to
2864 * @param integer $cat_id Category ID the feed shall be added to
2865 * @param string $auth_login (optional) Feed username
2866 * @param string $auth_pass (optional) Feed password
2867 *
2868 * @return integer Status code:
2869 * 0 - OK, Feed already exists
2870 * 1 - OK, Feed added
2871 * 2 - Invalid URL
2872 * 3 - URL content is HTML, no feeds available
2873 * 4 - URL content is HTML which contains multiple feeds.
2874 * Here you should call extractfeedurls in rpc-backend
2875 * to get all possible feeds.
2876 * 5 - Couldn't download the URL content.
2877 */
2878 function subscribe_to_feed($link, $url, $cat_id = 0,
2879 $auth_login = '', $auth_pass = '') {
2880
2881 $url = fix_url($url);
2882
2883 if (!$url || !validate_feed_url($url)) return 2;
2884
2885 $update_method = 0;
2886
2887 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2888 WHERE id = ".$_SESSION['uid']);
2889
2890 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2891
2892 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2893 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2894
2895 if (url_is_html($url, $auth_login, $auth_pass)) {
2896 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2897 if (count($feedUrls) == 0) {
2898 return 3;
2899 } else if (count($feedUrls) > 1) {
2900 return 4;
2901 }
2902 //use feed url as new URL
2903 $url = key($feedUrls);
2904 }
2905
2906 } else {
2907 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2908 return 5;
2909
2910 $update_method = 3;
2911 }
2912 if ($cat_id == "0" || !$cat_id) {
2913 $cat_qpart = "NULL";
2914 } else {
2915 $cat_qpart = "'$cat_id'";
2916 }
2917
2918 $result = db_query($link,
2919 "SELECT id FROM ttrss_feeds
2920 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2921
2922 if (db_num_rows($result) == 0) {
2923 $result = db_query($link,
2924 "INSERT INTO ttrss_feeds
2925 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2926 VALUES ('".$_SESSION["uid"]."', '$url',
2927 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2928
2929 $result = db_query($link,
2930 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2931 AND owner_uid = " . $_SESSION["uid"]);
2932
2933 $feed_id = db_fetch_result($result, 0, "id");
2934
2935 if ($feed_id) {
2936 update_rss_feed($link, $feed_id, true);
2937 }
2938
2939 return 1;
2940 } else {
2941 return 0;
2942 }
2943 }
2944
2945 function print_feed_select($link, $id, $default_id = "",
2946 $attributes = "", $include_all_feeds = true) {
2947
2948 print "<select id=\"$id\" name=\"$id\" $attributes>";
2949 if ($include_all_feeds) {
2950 print "<option value=\"0\">".__('All feeds')."</option>";
2951 }
2952
2953 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2954 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2955
2956 if (db_num_rows($result) > 0 && $include_all_feeds) {
2957 print "<option disabled>--------</option>";
2958 }
2959
2960 while ($line = db_fetch_assoc($result)) {
2961 if ($line["id"] == $default_id) {
2962 $is_selected = "selected=\"1\"";
2963 } else {
2964 $is_selected = "";
2965 }
2966
2967 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2968
2969 printf("<option $is_selected value='%d'>%s</option>",
2970 $line["id"], $title);
2971 }
2972
2973 print "</select>";
2974 }
2975
2976 function print_feed_cat_select($link, $id, $default_id = "",
2977 $attributes = "", $include_all_cats = true) {
2978
2979 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2980
2981 if ($include_all_cats) {
2982 print "<option value=\"0\">".__('Uncategorized')."</option>";
2983 }
2984
2985 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2986 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2987
2988 if (db_num_rows($result) > 0 && $include_all_cats) {
2989 print "<option disabled=\"1\">--------</option>";
2990 }
2991
2992 while ($line = db_fetch_assoc($result)) {
2993 if ($line["id"] == $default_id) {
2994 $is_selected = "selected=\"1\"";
2995 } else {
2996 $is_selected = "";
2997 }
2998
2999 if ($line["title"])
3000 printf("<option $is_selected value='%d'>%s</option>",
3001 $line["id"], htmlspecialchars($line["title"]));
3002 }
3003
3004 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3005
3006 print "</select>";
3007 }
3008
3009 function checkbox_to_sql_bool($val) {
3010 return ($val == "on") ? "true" : "false";
3011 }
3012
3013 function getFeedCatTitle($link, $id) {
3014 if ($id == -1) {
3015 return __("Special");
3016 } else if ($id < -10) {
3017 return __("Labels");
3018 } else if ($id > 0) {
3019 $result = db_query($link, "SELECT ttrss_feed_categories.title
3020 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3021 cat_id = ttrss_feed_categories.id");
3022 if (db_num_rows($result) == 1) {
3023 return db_fetch_result($result, 0, "title");
3024 } else {
3025 return __("Uncategorized");
3026 }
3027 } else {
3028 return "getFeedCatTitle($id) failed";
3029 }
3030
3031 }
3032
3033 function getFeedIcon($id) {
3034 switch ($id) {
3035 case 0:
3036 return "images/archive.png";
3037 break;
3038 case -1:
3039 return "images/mark_set.png";
3040 break;
3041 case -2:
3042 return "images/pub_set.png";
3043 break;
3044 case -3:
3045 return "images/fresh.png";
3046 break;
3047 case -4:
3048 return "images/tag.png";
3049 break;
3050 default:
3051 if ($id < -10) {
3052 return "images/label.png";
3053 } else {
3054 if (file_exists(ICONS_DIR . "/$id.ico"))
3055 return ICONS_URL . "/$id.ico";
3056 }
3057 break;
3058 }
3059 }
3060
3061 function getFeedTitle($link, $id) {
3062 if ($id == -1) {
3063 return __("Starred articles");
3064 } else if ($id == -2) {
3065 return __("Published articles");
3066 } else if ($id == -3) {
3067 return __("Fresh articles");
3068 } else if ($id == -4) {
3069 return __("All articles");
3070 } else if ($id === 0 || $id === "0") {
3071 return __("Archived articles");
3072 } else if ($id < -10) {
3073 $label_id = -$id - 11;
3074 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3075 if (db_num_rows($result) == 1) {
3076 return db_fetch_result($result, 0, "caption");
3077 } else {
3078 return "Unknown label ($label_id)";
3079 }
3080
3081 } else if ($id > 0) {
3082 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3083 if (db_num_rows($result) == 1) {
3084 return db_fetch_result($result, 0, "title");
3085 } else {
3086 return "Unknown feed ($id)";
3087 }
3088 } else {
3089 return $id;
3090 }
3091 }
3092
3093 function get_session_cookie_name() {
3094 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3095 }
3096
3097 function make_init_params($link) {
3098 $params = array();
3099
3100 $params["theme"] = get_user_theme($link);
3101 $params["theme_options"] = get_user_theme_options($link);
3102 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3103
3104 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3105 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3106 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3107 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3108
3109 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3110 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3111 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3112 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3113
3114 $params[strtolower($param)] = (int) get_pref($link, $param);
3115 }
3116
3117 $params["icons_url"] = ICONS_URL;
3118 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3119 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3120 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3121 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3122 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3123
3124 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3125 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3126
3127 $max_feed_id = db_fetch_result($result, 0, "mid");
3128 $num_feeds = db_fetch_result($result, 0, "nf");
3129
3130 $params["max_feed_id"] = (int) $max_feed_id;
3131 $params["num_feeds"] = (int) $num_feeds;
3132
3133 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3134
3135 return $params;
3136 }
3137
3138 function print_runtime_info($link) {
3139 print "<runtime-info><![CDATA[";
3140 print json_encode(make_runtime_info($link));
3141 print "]]></runtime-info>";
3142 }
3143
3144 function make_runtime_info($link) {
3145 $data = array();
3146
3147 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3148 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3149
3150 $max_feed_id = db_fetch_result($result, 0, "mid");
3151 $num_feeds = db_fetch_result($result, 0, "nf");
3152
3153 $data["max_feed_id"] = (int) $max_feed_id;
3154 $data["num_feeds"] = (int) $num_feeds;
3155
3156 $data['last_article_id'] = getLastArticleId($link);
3157 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3158
3159 if (ENABLE_UPDATE_DAEMON) {
3160
3161 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3162
3163 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3164
3165 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3166
3167 if ($stamp) {
3168 $stamp_delta = time() - $stamp;
3169
3170 if ($stamp_delta > 1800) {
3171 $stamp_check = 0;
3172 } else {
3173 $stamp_check = 1;
3174 $_SESSION["daemon_stamp_check"] = time();
3175 }
3176
3177 $data['daemon_stamp_ok'] = $stamp_check;
3178
3179 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3180
3181 $data['daemon_stamp'] = $stamp_fmt;
3182 }
3183 }
3184 }
3185
3186 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3187 $new_version_details = @check_for_update($link);
3188
3189 $data['new_version_available'] = (int) ($new_version_details != false);
3190
3191 $_SESSION["last_version_check"] = time();
3192 }
3193
3194 return $data;
3195 }
3196
3197 function getSearchSql($link, $search, $match_on) {
3198
3199 $search_query_part = "";
3200
3201 $keywords = split(" ", $search);
3202 $query_keywords = array();
3203
3204 foreach ($keywords as $k) {
3205 if (strpos($k, "-") === 0) {
3206 $k = substr($k, 1);
3207 $not = "NOT";
3208 } else {
3209 $not = "";
3210 }
3211
3212 if (strpos($k, "@") === 0) {
3213
3214 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3215 $orig_ts = strtotime(substr($k, 1));
3216
3217 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3218
3219 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3220 } else if ($match_on == "both") {
3221 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3222 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3223 } else if ($match_on == "title") {
3224 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3225 } else if ($match_on == "content") {
3226 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3227 }
3228 }
3229
3230 $search_query_part = implode("AND", $query_keywords);
3231
3232 return $search_query_part;
3233 }
3234
3235 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3236
3237 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3238
3239 $ext_tables_part = "";
3240
3241 if ($search) {
3242
3243 if (SPHINX_ENABLED) {
3244 $ids = join(",", @sphinx_search($search, 0, 500));
3245
3246 if ($ids)
3247 $search_query_part = "ref_id IN ($ids) AND ";
3248 else
3249 $search_query_part = "ref_id = -1 AND ";
3250
3251 } else {
3252 $search_query_part = getSearchSql($link, $search, $match_on);
3253 $search_query_part .= " AND ";
3254 }
3255
3256 } else {
3257 $search_query_part = "";
3258 }
3259
3260 $view_query_part = "";
3261
3262 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3263 if ($search) {
3264 $view_query_part = " ";
3265 } else if ($feed != -1) {
3266 $unread = getFeedUnread($link, $feed, $cat_view);
3267 if ($unread > 0) {
3268 $view_query_part = " unread = true AND ";
3269 }
3270 }
3271 }
3272
3273 if ($view_mode == "marked") {
3274 $view_query_part = " marked = true AND ";
3275 }
3276
3277 if ($view_mode == "published") {
3278 $view_query_part = " published = true AND ";
3279 }
3280
3281 if ($view_mode == "unread") {
3282 $view_query_part = " unread = true AND ";
3283 }
3284
3285 if ($view_mode == "updated") {
3286 $view_query_part = " (last_read is null and unread = false) AND ";
3287 }
3288
3289 if ($limit > 0) {
3290 $limit_query_part = "LIMIT " . $limit;
3291 }
3292
3293 $vfeed_query_part = "";
3294
3295 // override query strategy and enable feed display when searching globally
3296 if ($search && $search_mode == "all_feeds") {
3297 $query_strategy_part = "ttrss_entries.id > 0";
3298 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3299 /* tags */
3300 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3301 $query_strategy_part = "ttrss_entries.id > 0";
3302 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3303 id = feed_id) as feed_title,";
3304 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3305
3306 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3307
3308 $tmp_result = false;
3309
3310 if ($cat_view) {
3311 $tmp_result = db_query($link, "SELECT id
3312 FROM ttrss_feeds WHERE cat_id = '$feed'");
3313 } else {
3314 $tmp_result = db_query($link, "SELECT id
3315 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3316 WHERE id = '$feed') AND id != '$feed'");
3317 }
3318
3319 $cat_siblings = array();
3320
3321 if (db_num_rows($tmp_result) > 0) {
3322 while ($p = db_fetch_assoc($tmp_result)) {
3323 array_push($cat_siblings, "feed_id = " . $p["id"]);
3324 }
3325
3326 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3327 $feed, implode(" OR ", $cat_siblings));
3328
3329 } else {
3330 $query_strategy_part = "ttrss_entries.id > 0";
3331 }
3332
3333 } else if ($feed > 0) {
3334
3335 if ($cat_view) {
3336
3337 if ($feed > 0) {
3338 $query_strategy_part = "cat_id = '$feed'";
3339 } else {
3340 $query_strategy_part = "cat_id IS NULL";
3341 }
3342
3343 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3344
3345 } else {
3346 $query_strategy_part = "feed_id = '$feed'";
3347 }
3348 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3349 $query_strategy_part = "feed_id IS NULL";
3350 } else if ($feed == 0 && $cat_view) { // uncategorized
3351 $query_strategy_part = "cat_id IS NULL";
3352 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3353 } else if ($feed == -1) { // starred virtual feed
3354 $query_strategy_part = "marked = true";
3355 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3356 } else if ($feed == -2) { // published virtual feed OR labels category
3357
3358 if (!$cat_view) {
3359 $query_strategy_part = "published = true";
3360 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3361 } else {
3362 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3363
3364 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3365
3366 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3367 ttrss_user_labels2.article_id = ref_id";
3368
3369 }
3370
3371 } else if ($feed == -3) { // fresh virtual feed
3372 $query_strategy_part = "unread = true AND score >= 0";
3373
3374 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3375
3376 if (DB_TYPE == "pgsql") {
3377 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3378 } else {
3379 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3380 }
3381
3382 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3383 } else if ($feed == -4) { // all articles virtual feed
3384 $query_strategy_part = "true";
3385 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3386 } else if ($feed <= -10) { // labels
3387 $label_id = -$feed - 11;
3388
3389 $query_strategy_part = "label_id = '$label_id' AND
3390 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3391 ttrss_user_labels2.article_id = ref_id";
3392
3393 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3394 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3395
3396 } else {
3397 $query_strategy_part = "id > 0"; // dumb
3398 }
3399
3400 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3401 $date_sort_field = "updated";
3402 } else {
3403 $date_sort_field = "date_entered";
3404 }
3405
3406 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3407 $order_by = "$date_sort_field";
3408 } else {
3409 $order_by = "$date_sort_field DESC";
3410 }
3411
3412 if ($view_mode != "noscores") {
3413 $order_by = "score DESC, $order_by";
3414 }
3415
3416 if ($override_order) {
3417 $order_by = $override_order;
3418 }
3419
3420 $feed_title = "";
3421
3422 if ($search) {
3423 $feed_title = "Search results";
3424 } else {
3425 if ($cat_view) {
3426 $feed_title = getCategoryTitle($link, $feed);
3427 } else {
3428 if ((int)$feed == $feed && $feed > 0) {
3429 $result = db_query($link, "SELECT title,site_url,last_error
3430 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3431
3432 $feed_title = db_fetch_result($result, 0, "title");
3433 $feed_site_url = db_fetch_result($result, 0, "site_url");
3434 $last_error = db_fetch_result($result, 0, "last_error");
3435 } else {
3436 $feed_title = getFeedTitle($link, $feed);
3437 }
3438 }
3439 }
3440
3441 $content_query_part = "content as content_preview,";
3442
3443 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3444
3445 if ($feed >= 0) {
3446 $feed_kind = "Feeds";
3447 } else {
3448 $feed_kind = "Labels";
3449 }
3450
3451 if ($limit_query_part) {
3452 $offset_query_part = "OFFSET $offset";
3453 }
3454
3455 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3456 if (!$override_order) {
3457 $order_by = "ttrss_feeds.title, $order_by";
3458 }
3459 }
3460
3461 if ($feed != "0") {
3462 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3463 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3464
3465 } else {
3466 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3467 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3468 }
3469
3470 $query = "SELECT DISTINCT
3471 date_entered,
3472 guid,
3473 ttrss_entries.id,ttrss_entries.title,
3474 updated,
3475 note,
3476 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3477 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3478 $vfeed_query_part
3479 $content_query_part
3480 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3481 author,score
3482 FROM
3483 $from_qpart
3484 WHERE
3485 $feed_check_qpart
3486 ttrss_user_entries.ref_id = ttrss_entries.id AND
3487 ttrss_user_entries.owner_uid = '$owner_uid' AND
3488 $search_query_part
3489 $view_query_part
3490 $query_strategy_part ORDER BY $order_by
3491 $limit_query_part $offset_query_part";
3492
3493 if ($_REQUEST["debug"]) print $query;
3494
3495 $result = db_query($link, $query);
3496
3497 } else {
3498 // browsing by tag
3499
3500 $feed_kind = "Tags";
3501
3502 $result = db_query($link, "SELECT DISTINCT
3503 date_entered,
3504 guid,
3505 note,
3506 ttrss_entries.id as id,title,
3507 updated,
3508 unread,feed_id,orig_feed_id,
3509 marked,link,last_read,
3510 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3511 $vfeed_query_part
3512 $content_query_part
3513 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3514 score
3515 FROM
3516 ttrss_entries,ttrss_user_entries,ttrss_tags
3517 WHERE
3518 ref_id = ttrss_entries.id AND
3519 ttrss_user_entries.owner_uid = '$owner_uid' AND
3520 post_int_id = int_id AND tag_name = '$feed' AND
3521 $view_query_part
3522 $search_query_part
3523 $query_strategy_part ORDER BY $order_by
3524 $limit_query_part");
3525 }
3526
3527 return array($result, $feed_title, $feed_site_url, $last_error);
3528
3529 }
3530
3531 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3532 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3533
3534 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3535 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3536 "margin-bottom : 1em; color : #9a8c59;";
3537
3538 if (!$limit) $limit = 30;
3539
3540 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3541 $date_sort_field = "updated";
3542 } else {
3543 $date_sort_field = "date_entered";
3544 }
3545
3546 $qfh_ret = queryFeedHeadlines($link, $feed,
3547 $limit, $view_mode, $is_cat, $search, $search_mode,
3548 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3549
3550 $result = $qfh_ret[0];
3551 $feed_title = htmlspecialchars($qfh_ret[1]);
3552 $feed_site_url = $qfh_ret[2];
3553 $last_error = $qfh_ret[3];
3554
3555 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3556
3557 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3558 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3559 <rss version=\"2.0\">
3560 <channel>
3561 <title>$feed_title</title>
3562 <link>$feed_site_url</link>
3563 <description>Feed generated by Tiny Tiny RSS</description>";
3564
3565 while ($line = db_fetch_assoc($result)) {
3566 print "<item>";
3567 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3568 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3569
3570 $tags = get_article_tags($link, $line["id"], $owner_uid);
3571
3572 foreach ($tags as $tag) {
3573 print "<category>" . htmlspecialchars($tag) . "</category>";
3574 }
3575
3576 $rfc822_date = date('r', strtotime($line["updated"]));
3577
3578 print "<pubDate>$rfc822_date</pubDate>";
3579
3580 if ($line["author"]) {
3581 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3582 }
3583
3584 print "<title><![CDATA[" .
3585 htmlspecialchars($line["title"]) . "]]></title>";
3586
3587 print "<description><![CDATA[";
3588
3589 if ($line["note"]) {
3590 print "<div style='$note_style'>";
3591 print $line["note"];
3592 print "</div>";
3593 }
3594
3595 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3596 print "]]></description>";
3597
3598 $enclosures = get_article_enclosures($link, $line["id"]);
3599
3600 foreach ($enclosures as $e) {
3601 $type = htmlspecialchars($e['content_type']);
3602 $url = htmlspecialchars($e['content_url']);
3603 $length = $e['duration'];
3604 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3605 }
3606
3607 print "</item>";
3608 }
3609
3610 print "</channel></rss>";
3611
3612 }
3613
3614 function getCategoryTitle($link, $cat_id) {
3615
3616 if ($cat_id == -1) {
3617 return __("Special");
3618 } else if ($cat_id == -2) {
3619 return __("Labels");
3620 } else {
3621
3622 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3623 id = '$cat_id'");
3624
3625 if (db_num_rows($result) == 1) {
3626 return db_fetch_result($result, 0, "title");
3627 } else {
3628 return "Uncategorized";
3629 }
3630 }
3631 }
3632
3633 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3634 global $purifier;
3635
3636 if (!$owner) $owner = $_SESSION["uid"];
3637
3638 $res = trim($str); if (!$res) return '';
3639
3640 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3641 $res = $purifier->purify($res);
3642 }
3643
3644 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3645 $res = preg_replace('/<img[^>]+>/is', '', $res);
3646 }
3647
3648 if (strpos($res, "href=") === false)
3649 $res = rewrite_urls($res);
3650
3651 $charset_hack = '<head>
3652 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3653 </head>';
3654
3655 $res = trim($res); if (!$res) return '';
3656
3657 libxml_use_internal_errors(true);
3658
3659 $doc = new DOMDocument();
3660 $doc->loadHTML($charset_hack . $res);
3661 $xpath = new DOMXPath($doc);
3662
3663 $entries = $xpath->query('(//a[@href]|//img[@src])');
3664 $br_inserted = 0;
3665
3666 foreach ($entries as $entry) {
3667
3668 if ($site_url) {
3669
3670 if ($entry->hasAttribute('href'))
3671 $entry->setAttribute('href',
3672 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3673
3674 if ($entry->hasAttribute('src'))
3675 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3676 $entry->setAttribute('src',
3677 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3678 }
3679
3680 if (strtolower($entry->nodeName) == "a") {
3681 $entry->setAttribute("target", "_blank");
3682 }
3683
3684 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3685 $br = $doc->createElement("br");
3686
3687 if ($entry->parentNode->nextSibling) {
3688 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3689 $br_inserted = 1;
3690 }
3691
3692 }
3693 }
3694
3695 $node = $doc->getElementsByTagName('body')->item(0);
3696
3697 return $doc->saveXML($node);
3698 }
3699
3700 /**
3701 * Send by mail a digest of last articles.
3702 *
3703 * @param mixed $link The database connection.
3704 * @param integer $limit The maximum number of articles by digest.
3705 * @return boolean Return false if digests are not enabled.
3706 */
3707 function send_headlines_digests($link, $limit = 100) {
3708
3709 if (!DIGEST_ENABLE) return false;
3710
3711 $user_limit = DIGEST_EMAIL_LIMIT;
3712 $days = 1;
3713
3714 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3715
3716 if (DB_TYPE == "pgsql") {
3717 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3718 } else if (DB_TYPE == "mysql") {
3719 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3720 }
3721
3722 $result = db_query($link, "SELECT id,email FROM ttrss_users
3723 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3724
3725 while ($line = db_fetch_assoc($result)) {
3726
3727 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3728 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3729
3730 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3731
3732 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3733 $digest = $tuple[0];
3734 $headlines_count = $tuple[1];
3735 $affected_ids = $tuple[2];
3736 $digest_text = $tuple[3];
3737
3738 if ($headlines_count > 0) {
3739
3740 $mail = new PHPMailer();
3741
3742 $mail->PluginDir = "lib/phpmailer/";
3743 $mail->SetLanguage("en", "lib/phpmailer/language/");
3744
3745 $mail->CharSet = "UTF-8";
3746
3747 $mail->From = DIGEST_FROM_ADDRESS;
3748 $mail->FromName = DIGEST_FROM_NAME;
3749 $mail->AddAddress($line["email"], $line["login"]);
3750
3751 if (DIGEST_SMTP_HOST) {
3752 $mail->Host = DIGEST_SMTP_HOST;
3753 $mail->Mailer = "smtp";
3754 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3755 $mail->Username = DIGEST_SMTP_LOGIN;
3756 $mail->Password = DIGEST_SMTP_PASSWORD;
3757 }
3758
3759 $mail->IsHTML(true);
3760 $mail->Subject = DIGEST_SUBJECT;
3761 $mail->Body = $digest;
3762 $mail->AltBody = $digest_text;
3763
3764 $rc = $mail->Send();
3765
3766 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3767
3768 print "RC=$rc\n";
3769
3770 if ($rc && $do_catchup) {
3771 print "Marking affected articles as read...\n";
3772 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3773 }
3774 } else {
3775 print "No headlines\n";
3776 }
3777
3778 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3779 WHERE id = " . $line["id"]);
3780 }
3781 }
3782
3783 print "All done.\n";
3784
3785 }
3786
3787 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3788
3789 require_once "lib/MiniTemplator.class.php";
3790
3791 $tpl = new MiniTemplator;
3792 $tpl_t = new MiniTemplator;
3793
3794 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3795 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3796
3797 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3798 $tpl->setVariable('CUR_TIME', date('G:i'));
3799
3800 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3801 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3802
3803 $affected_ids = array();
3804
3805 if (DB_TYPE == "pgsql") {
3806 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3807 } else if (DB_TYPE == "mysql") {
3808 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3809 }
3810
3811 $result = db_query($link, "SELECT ttrss_entries.title,
3812 ttrss_feeds.title AS feed_title,
3813 date_updated,
3814 ttrss_user_entries.ref_id,
3815 link,
3816 SUBSTRING(content, 1, 120) AS excerpt,
3817 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3818 FROM
3819 ttrss_user_entries,ttrss_entries,ttrss_feeds
3820 WHERE
3821 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3822 AND include_in_digest = true
3823 AND $interval_query
3824 AND ttrss_user_entries.owner_uid = $user_id
3825 AND unread = true
3826 ORDER BY ttrss_feeds.title, date_updated DESC
3827 LIMIT $limit");
3828
3829 $cur_feed_title = "";
3830
3831 $headlines_count = db_num_rows($result);
3832
3833 $headlines = array();
3834
3835 while ($line = db_fetch_assoc($result)) {
3836 array_push($headlines, $line);
3837 }
3838
3839 for ($i = 0; $i < sizeof($headlines); $i++) {
3840
3841 $line = $headlines[$i];
3842
3843 array_push($affected_ids, $line["ref_id"]);
3844
3845 $updated = make_local_datetime($link, $line['last_updated'], false,
3846 $user_id);
3847
3848 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3849 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3850 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3851 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3852 $tpl->setVariable('ARTICLE_EXCERPT',
3853 truncate_string(strip_tags($line["excerpt"]), 100));
3854
3855 $tpl->addBlock('article');
3856
3857 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3858 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3859 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3860 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3861 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3862 // truncate_string(strip_tags($line["excerpt"]), 100));
3863
3864 $tpl_t->addBlock('article');
3865
3866 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3867 $tpl->addBlock('feed');
3868 $tpl_t->addBlock('feed');
3869 }
3870
3871 }
3872
3873 $tpl->addBlock('digest');
3874 $tpl->generateOutputToString($tmp);
3875
3876 $tpl_t->addBlock('digest');
3877 $tpl_t->generateOutputToString($tmp_t);
3878
3879 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3880 }
3881
3882 function check_for_update($link) {
3883 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3884 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3885
3886 $version_data = @fetch_file_contents($version_url);
3887
3888 if ($version_data) {
3889 $version_data = json_decode($version_data, true);
3890 if ($version_data && $version_data['version']) {
3891
3892 if (version_compare(VERSION, $version_data['version']) == -1) {
3893 return $version_data;
3894 }
3895 }
3896 }
3897 }
3898 return false;
3899 }
3900
3901 function markArticlesById($link, $ids, $cmode) {
3902
3903 $tmp_ids = array();
3904
3905 foreach ($ids as $id) {
3906 array_push($tmp_ids, "ref_id = '$id'");
3907 }
3908
3909 $ids_qpart = join(" OR ", $tmp_ids);
3910
3911 if ($cmode == 0) {
3912 db_query($link, "UPDATE ttrss_user_entries SET
3913 marked = false,last_read = NOW()
3914 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3915 } else if ($cmode == 1) {
3916 db_query($link, "UPDATE ttrss_user_entries SET
3917 marked = true
3918 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3919 } else {
3920 db_query($link, "UPDATE ttrss_user_entries SET
3921 marked = NOT marked,last_read = NOW()
3922 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3923 }
3924 }
3925
3926 function publishArticlesById($link, $ids, $cmode) {
3927
3928 $tmp_ids = array();
3929
3930 foreach ($ids as $id) {
3931 array_push($tmp_ids, "ref_id = '$id'");
3932 }
3933
3934 $ids_qpart = join(" OR ", $tmp_ids);
3935
3936 if ($cmode == 0) {
3937 db_query($link, "UPDATE ttrss_user_entries SET
3938 published = false,last_read = NOW()
3939 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3940 } else if ($cmode == 1) {
3941 db_query($link, "UPDATE ttrss_user_entries SET
3942 published = true
3943 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3944 } else {
3945 db_query($link, "UPDATE ttrss_user_entries SET
3946 published = NOT published,last_read = NOW()
3947 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3948 }
3949 }
3950
3951 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3952
3953 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3954 if (count($ids) == 0) return;
3955
3956 $tmp_ids = array();
3957
3958 foreach ($ids as $id) {
3959 array_push($tmp_ids, "ref_id = '$id'");
3960 }
3961
3962 $ids_qpart = join(" OR ", $tmp_ids);
3963
3964 if ($cmode == 0) {
3965 db_query($link, "UPDATE ttrss_user_entries SET
3966 unread = false,last_read = NOW()
3967 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3968 } else if ($cmode == 1) {
3969 db_query($link, "UPDATE ttrss_user_entries SET
3970 unread = true
3971 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3972 } else {
3973 db_query($link, "UPDATE ttrss_user_entries SET
3974 unread = NOT unread,last_read = NOW()
3975 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3976 }
3977
3978 /* update ccache */
3979
3980 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3981 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3982
3983 while ($line = db_fetch_assoc($result)) {
3984 ccache_update($link, $line["feed_id"], $owner_uid);
3985 }
3986 }
3987
3988 function catchupArticleById($link, $id, $cmode) {
3989
3990 if ($cmode == 0) {
3991 db_query($link, "UPDATE ttrss_user_entries SET
3992 unread = false,last_read = NOW()
3993 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3994 } else if ($cmode == 1) {
3995 db_query($link, "UPDATE ttrss_user_entries SET
3996 unread = true
3997 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3998 } else {
3999 db_query($link, "UPDATE ttrss_user_entries SET
4000 unread = NOT unread,last_read = NOW()
4001 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4002 }
4003
4004 $feed_id = getArticleFeed($link, $id);
4005 ccache_update($link, $feed_id, $_SESSION["uid"]);
4006 }
4007
4008 function make_guid_from_title($title) {
4009 return preg_replace("/[ \"\',.:;]/", "-",
4010 mb_strtolower(strip_tags($title), 'utf-8'));
4011 }
4012
4013 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4014 $feed_id, $is_cat, $search, $match_on,
4015 $search_mode, $view_mode, $error) {
4016
4017 $page_prev_link = "viewFeedGoPage(-1)";
4018 $page_next_link = "viewFeedGoPage(1)";
4019 $page_first_link = "viewFeedGoPage(0)";
4020
4021 $catchup_page_link = "catchupPage()";
4022 $catchup_feed_link = "catchupCurrentFeed()";
4023 $catchup_sel_link = "catchupSelection()";
4024
4025 $archive_sel_link = "archiveSelection()";
4026 $delete_sel_link = "deleteSelection()";
4027
4028 $sel_all_link = "selectArticles('all')";
4029 $sel_unread_link = "selectArticles('unread')";
4030 $sel_none_link = "selectArticles('none')";
4031 $sel_inv_link = "selectArticles('invert')";
4032
4033 $tog_unread_link = "selectionToggleUnread()";
4034 $tog_marked_link = "selectionToggleMarked()";
4035 $tog_published_link = "selectionTogglePublished()";
4036
4037 $reply = "<div id=\"subtoolbar_main\">";
4038
4039 $reply .= __('Select:')."
4040 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4041 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4042 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4043 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4044
4045 $reply .= " ";
4046
4047 $reply .= "<select dojoType=\"dijit.form.Select\"
4048 onchange=\"headlineActionsChange(this)\">";
4049 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4050
4051 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4052
4053 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4054 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4055 <option value=\"$tog_published_link\">".__('Published')."</option>";
4056
4057 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4058
4059 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4060
4061 if ($feed_id != "0") {
4062 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4063 } else {
4064 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4065 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4066
4067 }
4068
4069 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4070 "</option>";
4071
4072 $rss_link = htmlspecialchars(get_self_url_prefix() .
4073 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4074
4075 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4076
4077 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4078
4079 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4080
4081 $reply .= "</select>";
4082
4083 $reply .= "</div>";
4084
4085 $reply .= "<div id=\"subtoolbar_ftitle\">";
4086
4087 if ($feed_site_url) {
4088 $target = "target=\"_blank\"";
4089 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4090 truncate_string($feed_title,30)."</a>";
4091
4092 if ($error) {
4093 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4094 }
4095
4096 } else {
4097 if ($feed_id < -10) {
4098 $label_id = -11-$feed_id;
4099
4100 $result = db_query($link, "SELECT fg_color, bg_color
4101 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4102 $_SESSION["uid"]);
4103
4104 if (db_num_rows($result) != 0) {
4105 $fg_color = db_fetch_result($result, 0, "fg_color");
4106 $bg_color = db_fetch_result($result, 0, "bg_color");
4107
4108 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4109 $reply .= $feed_title;
4110 $reply .= "</span>";
4111 } else {
4112 $reply .= $feed_title;
4113 }
4114
4115 } else {
4116 $reply .= $feed_title;
4117 }
4118 }
4119
4120 if ($search) {
4121 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4122 } else {
4123 $search_q = "";
4124 }
4125
4126 // Adaptive doesn't really make any sense for generated feeds
4127 // All Articles is the default, so no need to insert it either
4128 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4129 $view_mode = "";
4130 else
4131 $view_mode = "&view-mode=$view_mode";
4132
4133 $reply .= "
4134 <a href=\"#\"
4135 title=\"".__("View as RSS feed")."\"
4136 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4137 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4138
4139 $reply .= "</div>";
4140
4141 return $reply;
4142 }
4143
4144 function outputFeedList($link, $special = true) {
4145
4146 $feedlist = array();
4147
4148 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4149
4150 $feedlist['identifier'] = 'id';
4151 $feedlist['label'] = 'name';
4152 $feedlist['items'] = array();
4153
4154 $owner_uid = $_SESSION["uid"];
4155
4156 /* virtual feeds */
4157
4158 if ($special) {
4159
4160 if ($enable_cats) {
4161 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4162 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4163 } else {
4164 $cat['items'] = array();
4165 }
4166
4167 foreach (array(-4, -3, -1, -2, 0) as $i) {
4168 array_push($cat['items'], feedlist_init_feed($link, $i));
4169 }
4170
4171 if ($enable_cats) {
4172 array_push($feedlist['items'], $cat);
4173 } else {
4174 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4175 }
4176
4177 $result = db_query($link, "SELECT * FROM
4178 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4179
4180 if (db_num_rows($result) > 0) {
4181
4182 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4183 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4184 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4185 } else {
4186 $cat['items'] = array();
4187 }
4188
4189 while ($line = db_fetch_assoc($result)) {
4190
4191 $label_id = -$line['id'] - 11;
4192 $count = getFeedUnread($link, $label_id);
4193
4194 $feed = feedlist_init_feed($link, $label_id, false, $count);
4195
4196 $feed['fg_color'] = $line['fg_color'];
4197 $feed['bg_color'] = $line['bg_color'];
4198
4199 array_push($cat['items'], $feed);
4200 }
4201
4202 if ($enable_cats) {
4203 array_push($feedlist['items'], $cat);
4204 } else {
4205 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4206 }
4207 }
4208 }
4209
4210 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4211 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4212 $order_by_qpart = "order_id,category,unread DESC,title";
4213 } else {
4214 $order_by_qpart = "order_id,category,title";
4215 }
4216 } else {
4217 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4218 $order_by_qpart = "unread DESC,title";
4219 } else {
4220 $order_by_qpart = "title";
4221 }
4222 } */
4223
4224 /* real feeds */
4225
4226 if ($enable_cats)
4227 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4228 ttrss_feeds.order_id,title";
4229 else
4230 $order_by_qpart = "title";
4231
4232 $age_qpart = getMaxAgeSubquery();
4233
4234 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4235 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4236 cat_id,last_error,
4237 ttrss_feed_categories.title AS category,
4238 ttrss_feed_categories.collapsed,
4239 value AS unread
4240 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4241 ON (ttrss_feed_categories.id = cat_id)
4242 LEFT JOIN ttrss_counters_cache
4243 ON
4244 (ttrss_feeds.id = feed_id)
4245 WHERE
4246 ttrss_feeds.owner_uid = '$owner_uid'
4247 ORDER BY $order_by_qpart";
4248
4249 $result = db_query($link, $query);
4250
4251 $actid = $_REQUEST["actid"];
4252
4253 if (db_num_rows($result) > 0) {
4254
4255 $category = "";
4256
4257 if (!$enable_cats)
4258 $cat['items'] = array();
4259 else
4260 $cat = false;
4261
4262 while ($line = db_fetch_assoc($result)) {
4263
4264 $feed = htmlspecialchars(trim($line["title"]));
4265
4266 if (!$feed) $feed = "[Untitled]";
4267
4268 $feed_id = $line["id"];
4269 $unread = $line["unread"];
4270
4271 $cat_id = $line["cat_id"];
4272 $tmp_category = $line["category"];
4273 if (!$tmp_category) $tmp_category = __("Uncategorized");
4274
4275 if ($category != $tmp_category && $enable_cats) {
4276
4277 $category = $tmp_category;
4278
4279 $collapsed = sql_bool_to_bool($line["collapsed"]);
4280
4281 // workaround for NULL category
4282 if ($category == __("Uncategorized")) {
4283 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4284 }
4285
4286 if ($cat) array_push($feedlist['items'], $cat);
4287
4288 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4289 }
4290
4291 $updated = make_local_datetime($link, $line["updated_noms"], false);
4292
4293 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4294 $feed, $unread, $line['last_error'], $updated));
4295 }
4296
4297 if ($enable_cats) {
4298 array_push($feedlist['items'], $cat);
4299 } else {
4300 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4301 }
4302
4303 }
4304
4305 return $feedlist;
4306 }
4307
4308 function get_article_tags($link, $id, $owner_uid = 0) {
4309
4310 global $memcache;
4311
4312 $a_id = db_escape_string($id);
4313
4314 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4315
4316 $query = "SELECT DISTINCT tag_name,
4317 owner_uid as owner FROM
4318 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4319 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4320
4321 $obj_id = md5("TAGS:$owner_uid:$id");
4322 $tags = array();
4323
4324 if ($memcache && $obj = $memcache->get($obj_id)) {
4325 $tags = $obj;
4326 } else {
4327 /* check cache first */
4328
4329 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4330 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4331
4332 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4333
4334 if ($tag_cache) {
4335 $tags = explode(",", $tag_cache);
4336 } else {
4337
4338 /* do it the hard way */
4339
4340 $tmp_result = db_query($link, $query);
4341
4342 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4343 array_push($tags, $tmp_line["tag_name"]);
4344 }
4345
4346 /* update the cache */
4347
4348 $tags_str = db_escape_string(join(",", $tags));
4349
4350 db_query($link, "UPDATE ttrss_user_entries
4351 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4352 AND owner_uid = " . $_SESSION["uid"]);
4353 }
4354
4355 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4356 }
4357
4358 return $tags;
4359 }
4360
4361 function trim_value(&$value) {
4362 $value = trim($value);
4363 }
4364
4365 function trim_array($array) {
4366 $tmp = $array;
4367 array_walk($tmp, 'trim_value');
4368 return $tmp;
4369 }
4370
4371 function tag_is_valid($tag) {
4372 if ($tag == '') return false;
4373 if (preg_match("/^[0-9]*$/", $tag)) return false;
4374 if (mb_strlen($tag) > 250) return false;
4375
4376 if (function_exists('iconv')) {
4377 $tag = iconv("utf-8", "utf-8", $tag);
4378 }
4379
4380 if (!$tag) return false;
4381
4382 return true;
4383 }
4384
4385 function render_login_form($link, $mobile = 0) {
4386 switch ($mobile) {
4387 case 0:
4388 require_once "login_form.php";
4389 break;
4390 case 1:
4391 require_once "mobile/login_form.php";
4392 break;
4393 case 2:
4394 require_once "mobile/classic/login_form.php";
4395 }
4396 }
4397
4398 // from http://developer.apple.com/internet/safari/faq.html
4399 function no_cache_incantation() {
4400 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4401 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4402 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4403 header("Cache-Control: post-check=0, pre-check=0", false);
4404 header("Pragma: no-cache"); // HTTP/1.0
4405 }
4406
4407 function format_warning($msg, $id = "") {
4408 global $link;
4409 return "<div class=\"warning\" id=\"$id\">
4410 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4411 }
4412
4413 function format_notice($msg, $id = "") {
4414 global $link;
4415 return "<div class=\"notice\" id=\"$id\">
4416 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4417 }
4418
4419 function format_error($msg, $id = "") {
4420 global $link;
4421 return "<div class=\"error\" id=\"$id\">
4422 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4423 }
4424
4425 function print_notice($msg) {
4426 return print format_notice($msg);
4427 }
4428
4429 function print_warning($msg) {
4430 return print format_warning($msg);
4431 }
4432
4433 function print_error($msg) {
4434 return print format_error($msg);
4435 }
4436
4437
4438 function T_sprintf() {
4439 $args = func_get_args();
4440 return vsprintf(__(array_shift($args)), $args);
4441 }
4442
4443 function format_inline_player($link, $url, $ctype) {
4444
4445 $entry = "";
4446
4447 if (strpos($ctype, "audio/") === 0) {
4448
4449 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4450 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4451 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4452
4453 $id = 'AUDIO-' . uniqid();
4454
4455 $entry .= "<audio id=\"$id\"\">
4456 <source src=\"$url\"></source>
4457 </audio>";
4458
4459 $entry .= "<span onclick=\"player(this)\"
4460 title=\"".__("Click to play")."\" status=\"0\"
4461 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4462
4463 } else {
4464
4465 $entry .= "<object type=\"application/x-shockwave-flash\"
4466 data=\"extras/button/musicplayer.swf?song_url=$url\"
4467 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4468 <param name=\"movie\"
4469 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4470 </object>";
4471 }
4472 }
4473
4474 $filename = substr($url, strrpos($url, "/")+1);
4475
4476 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4477 $filename . " (" . $ctype . ")" . "</a>";
4478
4479 return $entry;
4480 }
4481
4482 function format_article($link, $id, $feed_id, $mark_as_read = true,
4483 $zoom_mode = false) {
4484
4485 $rv = array();
4486
4487 $rv['id'] = $id;
4488
4489 /* we can figure out feed_id from article id anyway, why do we
4490 * pass feed_id here? let's ignore the argument :( */
4491
4492 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4493 WHERE ref_id = '$id'");
4494
4495 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4496
4497 $rv['feed_id'] = $feed_id;
4498
4499 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4500
4501 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4502 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4503
4504 if (db_num_rows($result) == 1) {
4505 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4506 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4507 } else {
4508 $rtl_content = false;
4509 $always_display_enclosures = false;
4510 }
4511
4512 if ($rtl_content) {
4513 $rtl_tag = "dir=\"RTL\"";
4514 $rtl_class = "RTL";
4515 } else {
4516 $rtl_tag = "";
4517 $rtl_class = "";
4518 }
4519
4520 if ($mark_as_read) {
4521 $result = db_query($link, "UPDATE ttrss_user_entries
4522 SET unread = false,last_read = NOW()
4523 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4524
4525 ccache_update($link, $feed_id, $_SESSION["uid"]);
4526 }
4527
4528 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4529 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4530 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4531 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4532 num_comments,
4533 author,
4534 orig_feed_id,
4535 note
4536 FROM ttrss_entries,ttrss_user_entries
4537 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4538
4539 if ($result) {
4540
4541 $line = db_fetch_assoc($result);
4542
4543 if ($line["icon_url"]) {
4544 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4545 } else {
4546 $feed_icon = "&nbsp;";
4547 }
4548
4549 $feed_site_url = $line['site_url'];
4550
4551 $num_comments = $line["num_comments"];
4552 $entry_comments = "";
4553
4554 if ($num_comments > 0) {
4555 if ($line["comments"]) {
4556 $comments_url = $line["comments"];
4557 } else {
4558 $comments_url = $line["link"];
4559 }
4560 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4561 } else {
4562 if ($line["comments"] && $line["link"] != $line["comments"]) {
4563 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4564 }
4565 }
4566
4567 if ($zoom_mode) {
4568 header("Content-Type: text/html");
4569 $rv['content'] .= "<html><head>
4570 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4571 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4572 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4573 </head><body>";
4574 }
4575
4576 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4577 truncate_string(strip_tags($line['title']), 15) . "</div>";
4578
4579 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4580
4581 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4582 class=\"postHeader\" id=\"POSTHDR-$id\">";
4583
4584 $entry_author = $line["author"];
4585
4586 if ($entry_author) {
4587 $entry_author = __(" - ") . $entry_author;
4588 }
4589
4590 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4591 false, true);
4592
4593 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4594
4595 if ($line["link"]) {
4596 $rv['content'] .= "<div clear='both'><a target='_blank'
4597 title=\"".htmlspecialchars($line['title'])."\"
4598 href=\"" .
4599 $line["link"] . "\">" .
4600 truncate_string($line["title"], 100) .
4601 "<span class='author'>$entry_author</span></a></div>";
4602 } else {
4603 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4604 }
4605
4606 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4607
4608 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4609
4610 $rv['content'] .= "<div style='float : right'>
4611 <img src='".theme_image($link, 'images/tag.png')."'
4612 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4613
4614 if (!$zoom_mode) {
4615 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4616 <a title=\"".__('Edit tags for this article')."\"
4617 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4618
4619 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4620 class='tagsPic' style=\"cursor : pointer\"
4621 onclick=\"postOpenInNewTab(event, $id)\"
4622 alt='Zoom' title='".__('Open article in new tab')."'>";
4623
4624 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4625
4626 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4627 class='tagsPic' style=\"cursor : pointer\"
4628 onclick=\"editArticleNote($id)\"
4629 alt='PubNote' title='".__('Edit article note')."'>";
4630
4631 if (DIGEST_ENABLE) {
4632 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4633 class='tagsPic' style=\"cursor : pointer\"
4634 onclick=\"emailArticle($id)\"
4635 alt='Zoom' title='".__('Forward by email')."'>";
4636 }
4637
4638 if (ENABLE_TWEET_BUTTON) {
4639 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4640 class='tagsPic' style=\"cursor : pointer\"
4641 onclick=\"tweetArticle($id)\"
4642 alt='Zoom' title='".__('Share on Twitter')."'>";
4643 }
4644
4645 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4646 class='tagsPic' style=\"cursor : pointer\"
4647 onclick=\"closeArticlePanel($id)\"
4648 alt='Zoom' title='".__('Close this panel')."'>";
4649
4650 } else {
4651 $tags_str = strip_tags($tags_str);
4652 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4653 }
4654 $rv['content'] .= "</div>";
4655 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4656
4657 if ($line["orig_feed_id"]) {
4658
4659 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4660 WHERE id = ".$line["orig_feed_id"]);
4661
4662 if (db_num_rows($tmp_result) != 0) {
4663
4664 $rv['content'] .= "<div clear='both'>";
4665 $rv['content'] .= __("Originally from:");
4666
4667 $rv['content'] .= "&nbsp;";
4668
4669 $tmp_line = db_fetch_assoc($tmp_result);
4670
4671 $rv['content'] .= "<a target='_blank'
4672 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4673 $tmp_line['title'] . "</a>";
4674
4675 $rv['content'] .= "&nbsp;";
4676
4677 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4678 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4679
4680 $rv['content'] .= "</div>";
4681 }
4682 }
4683
4684 $rv['content'] .= "</div>";
4685
4686 $rv['content'] .= "<div class=\"postIcon\">" .
4687 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4688 href=\"".htmlspecialchars($feed_site_url)."\">".
4689 $feed_icon . "</a></div>";
4690
4691 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4692 if ($line['note']) {
4693 $rv['content'] .= format_article_note($id, $line['note']);
4694 }
4695 $rv['content'] .= "</div>";
4696
4697 $rv['content'] .= "<div class=\"postContent\">";
4698
4699 $article_content = sanitize_rss($link, $line["content"], false, false,
4700 $feed_site_url);
4701
4702 $rv['content'] .= $article_content;
4703
4704 $rv['content'] .= format_article_enclosures($link, $id,
4705 $always_display_enclosures, $article_content);
4706
4707 $rv['content'] .= "</div>";
4708
4709 $rv['content'] .= "</div>";
4710
4711 }
4712
4713 if ($zoom_mode) {
4714 $rv['content'] .= "
4715 <div style=\"text-align : center\">
4716 <button onclick=\"return window.close()\">".
4717 __("Close this window")."</button></div>";
4718 $rv['content'] .= "</body></html>";
4719 }
4720
4721 return $rv;
4722
4723 }
4724
4725 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4726 $next_unread_feed, $offset, $vgr_last_feed = false,
4727 $override_order = false) {
4728
4729 $disable_cache = false;
4730
4731 $reply = array();
4732
4733 $timing_info = getmicrotime();
4734
4735 $topmost_article_ids = array();
4736
4737 if (!$offset) {
4738 $offset = 0;
4739 }
4740
4741 if ($subop == "undefined") $subop = "";
4742
4743 $subop_split = split(":", $subop);
4744
4745 if ($subop == "CatchupSelected") {
4746 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4747 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4748
4749 catchupArticlesById($link, $ids, $cmode);
4750 }
4751
4752 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4753 update_rss_feed($link, $feed, true);
4754 }
4755
4756 if ($subop == "MarkAllRead") {
4757 catchup_feed($link, $feed, $cat_view);
4758
4759 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4760 if ($next_unread_feed) {
4761 $feed = $next_unread_feed;
4762 }
4763 }
4764 }
4765
4766 if ($subop_split[0] == "MarkAllReadGR") {
4767 catchup_feed($link, $subop_split[1], false);
4768 }
4769
4770 // FIXME: might break tag display?
4771
4772 if ($feed > 0 && !$cat_view) {
4773 $result = db_query($link,
4774 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4775
4776 if (db_num_rows($result) == 0) {
4777 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4778 }
4779 }
4780
4781 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4782
4783 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4784 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4785
4786 if (db_num_rows($result) == 1) {
4787 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4788 } else {
4789 $rtl_content = false;
4790 }
4791
4792 if ($rtl_content) {
4793 $rtl_tag = "dir=\"RTL\"";
4794 } else {
4795 $rtl_tag = "";
4796 }
4797 } else {
4798 $rtl_tag = "";
4799 $rtl_content = false;
4800 }
4801
4802 /// START /////////////////////////////////////////////////////////////////////////////////
4803
4804 @$search = db_escape_string($_REQUEST["query"]);
4805
4806 if ($search) {
4807 $disable_cache = true;
4808 }
4809
4810 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4811 @$match_on = db_escape_string($_REQUEST["match_on"]);
4812
4813 if (!$match_on) {
4814 $match_on = "both";
4815 }
4816
4817 $real_offset = $offset * $limit;
4818
4819 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4820
4821 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4822 $search, $search_mode, $match_on, $override_order, $real_offset);
4823
4824 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4825
4826 $result = $qfh_ret[0];
4827 $feed_title = $qfh_ret[1];
4828 $feed_site_url = $qfh_ret[2];
4829 $last_error = $qfh_ret[3];
4830
4831 $vgroup_last_feed = $vgr_last_feed;
4832
4833 /// STOP //////////////////////////////////////////////////////////////////////////////////
4834
4835 if (!$offset) {
4836
4837 if (db_num_rows($result) > 0) {
4838 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4839 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4840 $last_error);
4841 }
4842 }
4843
4844 $headlines_count = db_num_rows($result);
4845
4846 if (db_num_rows($result) > 0) {
4847
4848 $lnum = $limit*$offset;
4849
4850 $num_unread = 0;
4851 $cur_feed_title = '';
4852
4853 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4854
4855 while ($line = db_fetch_assoc($result)) {
4856
4857 $class = ($lnum % 2) ? "even" : "odd";
4858
4859 $id = $line["id"];
4860 $feed_id = $line["feed_id"];
4861
4862 $labels = get_article_labels($link, $id);
4863
4864 $labels_str = "<span id=\"HLLCTR-$id\">";
4865 $labels_str .= format_article_labels($labels, $id);
4866 $labels_str .= "</span>";
4867
4868 if (count($topmost_article_ids) < 3) {
4869 array_push($topmost_article_ids, $id);
4870 }
4871
4872 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4873
4874 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4875 theme_image($link, 'images/updated.png')."\"
4876 alt=\"Updated\">";
4877 } else {
4878 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4879 alt=\"Updated\">";
4880 }
4881
4882 if (sql_bool_to_bool($line["unread"]) &&
4883 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4884
4885 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4886 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4887 }
4888
4889 if ($line["unread"] == "t" || $line["unread"] == "1") {
4890 $class .= " Unread";
4891 ++$num_unread;
4892 $is_unread = true;
4893 } else {
4894 $is_unread = false;
4895 }
4896
4897 if ($line["marked"] == "t" || $line["marked"] == "1") {
4898 $marked_pic = "<img id=\"FMPIC-$id\"
4899 src=\"".theme_image($link, 'images/mark_set.png')."\"
4900 class=\"markedPic\" alt=\"Unstar article\"
4901 onclick='javascript:tMark($id)'>";
4902 } else {
4903 $marked_pic = "<img id=\"FMPIC-$id\"
4904 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4905 class=\"markedPic\" alt=\"Star article\"
4906 onclick='javascript:tMark($id)'>";
4907 }
4908
4909 if ($line["published"] == "t" || $line["published"] == "1") {
4910 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4911 'images/pub_set.png')."\"
4912 class=\"markedPic\"
4913 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4914 } else {
4915 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4916 'images/pub_unset.png')."\"
4917 class=\"markedPic\"
4918 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4919 }
4920
4921 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4922 # $line["title"] . "</a>";
4923
4924 # $content_link = "<a
4925 # href=\"" . htmlspecialchars($line["link"]) . "\"
4926 # onclick=\"view($id,$feed_id);\">" .
4927 # $line["title"] . "</a>";
4928
4929 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4930 # $line["title"] . "</a>";
4931
4932 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4933
4934 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4935 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4936 100);
4937 }
4938
4939 $score = $line["score"];
4940
4941 $score_pic = theme_image($link,
4942 "images/" . get_score_pic($score));
4943
4944 /* $score_title = __("(Click to change)");
4945 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4946 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4947
4948 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4949 title=\"$score\">";
4950
4951 if ($score > 500) {
4952 $hlc_suffix = "H";
4953 } else if ($score < -100) {
4954 $hlc_suffix = "L";
4955 } else {
4956 $hlc_suffix = "";
4957 }
4958
4959 $entry_author = $line["author"];
4960
4961 if ($entry_author) {
4962 $entry_author = " - $entry_author";
4963 }
4964
4965 $has_feed_icon = feed_has_icon($feed_id);
4966
4967 if ($has_feed_icon) {
4968 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4969 } else {
4970 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
4971 }
4972
4973 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4974
4975 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4976 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4977
4978 $cur_feed_title = $line["feed_title"];
4979 $vgroup_last_feed = $feed_id;
4980
4981 $cur_feed_title = htmlspecialchars($cur_feed_title);
4982
4983 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
4984
4985 $reply['content'] .= "<div class='cdmFeedTitle'>".
4986 "<div style=\"float : right\">$feed_icon_img</div>".
4987 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
4988 $line["feed_title"]."</a> $vf_catchup_link</div>";
4989
4990 }
4991 }
4992
4993 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4994 onmouseout='postMouseOut($id)'";
4995
4996 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
4997
4998 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
4999
5000 $reply['content'] .= "<div class='hlLeft'>";
5001
5002 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5003 id=\"RCHK-$id\">";
5004
5005 $reply['content'] .= "$marked_pic";
5006 $reply['content'] .= "$published_pic";
5007
5008 $reply['content'] .= "</div>";
5009
5010 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5011 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5012 $reply['content'] .= "<a id=\"RTITLE-$id\"
5013 href=\"" . htmlspecialchars($line["link"]) . "\"
5014 onclick=\"return false;\">" .
5015 $line["title"];
5016
5017 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5018 if ($content_preview) {
5019 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5020 }
5021 }
5022
5023 $reply['content'] .= "</a></span>";
5024
5025 $reply['content'] .= $labels_str;
5026
5027 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5028 if (@$line["feed_title"]) {
5029 print "<span class=\"hlFeed\">
5030 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5031 $line["feed_title"]."</a>)
5032 </span>";
5033 }
5034 } */
5035
5036 $reply['content'] .= "</div>";
5037
5038 $reply['content'] .= "<div class=\"hlRight\">";
5039 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5040 $reply['content'] .= $score_pic;
5041
5042 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5043
5044 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5045 title=\"".htmlspecialchars($line['feed_title'])."\">
5046 $feed_icon_img<span>";
5047 }
5048
5049 $reply['content'] .= "</div>";
5050 $reply['content'] .= "</div>";
5051
5052 } else {
5053
5054 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5055 if ($feed_id != $vgroup_last_feed) {
5056
5057 $cur_feed_title = $line["feed_title"];
5058 $vgroup_last_feed = $feed_id;
5059
5060 $cur_feed_title = htmlspecialchars($cur_feed_title);
5061
5062 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5063
5064 $has_feed_icon = feed_has_icon($feed_id);
5065
5066 if ($has_feed_icon) {
5067 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5068 } else {
5069 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5070 }
5071
5072 $reply['content'] .= "<div class='cdmFeedTitle'>".
5073 "<div style=\"float : right\">$feed_icon_img</div>".
5074 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5075 $line["feed_title"]."</a> $vf_catchup_link</div>";
5076 }
5077 }
5078
5079 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5080
5081 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5082 onmouseout='postMouseOut($id)'";
5083
5084 $reply['content'] .= "<div class=\"$class\"
5085 id=\"RROW-$id\" $mouseover_attrs'>";
5086
5087 $reply['content'] .= "<div class=\"cdmHeader\">";
5088
5089 $reply['content'] .= "<div style='float : right'>";
5090 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5091 $reply['content'] .= "$score_pic";
5092
5093 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5094 $reply['content'] .= "<span style=\"cursor : pointer\"
5095 title=\"".htmlspecialchars($line["feed_title"])."\"
5096 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5097 }
5098 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5099
5100 $reply['content'] .= "</div>";
5101
5102 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5103 'RROW-$id')\" id=\"RCHK-$id\"/>";
5104
5105 $reply['content'] .= "$marked_pic";
5106 $reply['content'] .= "$published_pic";
5107
5108 $reply['content'] .= "<span id=\"RTITLE-$id\"
5109 onclick=\"return cdmClicked(event, $id);\"
5110 class=\"titleWrap$hlc_suffix\">
5111 <a class=\"title\"
5112 title=\"".htmlspecialchars($line['title'])."\"
5113 target=\"_blank\" href=\"".
5114 htmlspecialchars($line["link"])."\">".
5115 truncate_string($line["title"], 100) .
5116 " $entry_author</a>";
5117
5118 $reply['content'] .= $labels_str;
5119
5120 if (!$expand_cdm)
5121 $content_hidden = "style=\"display : none\"";
5122 else
5123 $excerpt_hidden = "style=\"display : none\"";
5124
5125 $reply['content'] .= "<span $excerpt_hidden
5126 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5127
5128 $reply['content'] .= "</span>";
5129
5130 $reply['content'] .= "</div>";
5131
5132 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5133 onclick=\"return cdmClicked(event, $id);\"
5134 id=\"CICD-$id\">";
5135
5136 $reply['content'] .= "<div class=\"cdmContentInner\">";
5137
5138 if ($line["orig_feed_id"]) {
5139
5140 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5141 WHERE id = ".$line["orig_feed_id"]);
5142
5143 if (db_num_rows($tmp_result) != 0) {
5144
5145 $reply['content'] .= "<div clear='both'>";
5146 $reply['content'] .= __("Originally from:");
5147
5148 $reply['content'] .= "&nbsp;";
5149
5150 $tmp_line = db_fetch_assoc($tmp_result);
5151
5152 $reply['content'] .= "<a target='_blank'
5153 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5154 $tmp_line['title'] . "</a>";
5155
5156 $reply['content'] .= "&nbsp;";
5157
5158 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5159 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5160
5161 $reply['content'] .= "</div>";
5162 }
5163 }
5164
5165 // FIXME: make this less of a hack
5166
5167 $feed_site_url = false;
5168
5169 if ($line["feed_id"]) {
5170 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5171 WHERE id = " . $line["feed_id"]);
5172
5173 if (db_num_rows($tmp_result) == 1) {
5174 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5175 }
5176 }
5177
5178 if ($expand_cdm) {
5179 $article_content = sanitize_rss($link, $line["content_preview"],
5180 false, false, $feed_site_url);
5181
5182 if (!$article_content) $article_content = "&nbsp;";
5183 } else {
5184 $article_content = '';
5185 }
5186
5187 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5188 if ($line['note']) {
5189 $reply['content'] .= format_article_note($id, $line['note']);
5190 }
5191 $reply['content'] .= "</div>";
5192
5193 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5194
5195 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5196 ttrss_feeds WHERE id = ".
5197 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5198 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5199
5200 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5201 0, "always_display_enclosures"));
5202
5203 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5204 $article_content);
5205
5206 $reply['content'] .= "</div>";
5207
5208 $reply['content'] .= "<div class=\"cdmFooter\">";
5209
5210 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5211
5212 $reply['content'] .= "<img src='".theme_image($link,
5213 'images/tag.png')."' alt='Tags' title='Tags'>
5214 <span id=\"ATSTR-$id\">$tags_str</span>
5215 <a title=\"".__('Edit tags for this article')."\"
5216 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5217
5218 $reply['content'] .= "<div style=\"float : right\">";
5219
5220 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5221 onclick=\"zoomToArticle(event, $id)\"
5222 style=\"cursor : pointer\"
5223 alt='Zoom'
5224 title='".__('Open article in new tab')."'>";
5225
5226 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5227
5228 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5229 style=\"cursor : pointer\" style=\"cursor : pointer\"
5230 onclick=\"editArticleNote($id)\"
5231 alt='PubNote' title='".__('Edit article note')."'>";
5232
5233 if (DIGEST_ENABLE) {
5234 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5235 style=\"cursor : pointer\"
5236 onclick=\"emailArticle($id)\"
5237 alt='Zoom' title='".__('Forward by email')."'>";
5238 }
5239
5240 if (ENABLE_TWEET_BUTTON) {
5241 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5242 class='tagsPic' style=\"cursor : pointer\"
5243 onclick=\"tweetArticle($id)\"
5244 alt='Zoom' title='".__('Share on Twitter')."'>";
5245 }
5246
5247 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5248 style=\"cursor : pointer\" style=\"cursor : pointer\"
5249 onclick=\"dismissArticle($id)\"
5250 alt='Dismiss' title='".__('Dismiss article')."'>";
5251
5252 $reply['content'] .= "</div>";
5253 $reply['content'] .= "</div>";
5254
5255 $reply['content'] .= "</div>";
5256
5257 $reply['content'] .= "</div>";
5258
5259 }
5260
5261 ++$lnum;
5262 }
5263
5264 } else {
5265 $message = "";
5266
5267 switch ($view_mode) {
5268 case "unread":
5269 $message = __("No unread articles found to display.");
5270 break;
5271 case "updated":
5272 $message = __("No updated articles found to display.");
5273 break;
5274 case "marked":
5275 $message = __("No starred articles found to display.");
5276 break;
5277 default:
5278 if ($feed < -10) {
5279 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5280 } else {
5281 $message = __("No articles found to display.");
5282 }
5283 }
5284
5285 if (!$offset && $message) {
5286 $reply['content'] .= "<div class='whiteBox'>$message";
5287
5288 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5289
5290 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5291 WHERE owner_uid = " . $_SESSION['uid']);
5292
5293 $last_updated = db_fetch_result($result, 0, "last_updated");
5294 $last_updated = make_local_datetime($link, $last_updated, false);
5295
5296 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5297
5298 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5299 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5300
5301 $num_errors = db_fetch_result($result, 0, "num_errors");
5302
5303 if ($num_errors > 0) {
5304 $reply['content'] .= "<br/>";
5305 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5306 __('Some feeds have update errors (click for details)')."</a>";
5307 }
5308 $reply['content'] .= "</span></p></div>";
5309 }
5310 }
5311
5312 # if (!$offset) {
5313 # if ($headlines_count > 0) print "</div>";
5314 # print "</div>";
5315 # }
5316
5317 #print "]]></content>";
5318
5319 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5320 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5321 }
5322
5323 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5324
5325 function printTagCloud($link) {
5326
5327 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5328 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5329 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5330
5331 $result = db_query($link, $query);
5332
5333 $tags = array();
5334
5335 while ($line = db_fetch_assoc($result)) {
5336 $tags[$line["tag_name"]] = $line["count"];
5337 }
5338
5339 ksort($tags);
5340
5341 $max_size = 32; // max font size in pixels
5342 $min_size = 11; // min font size in pixels
5343
5344 // largest and smallest array values
5345 $max_qty = max(array_values($tags));
5346 $min_qty = min(array_values($tags));
5347
5348 // find the range of values
5349 $spread = $max_qty - $min_qty;
5350 if ($spread == 0) { // we don't want to divide by zero
5351 $spread = 1;
5352 }
5353
5354 // set the font-size increment
5355 $step = ($max_size - $min_size) / ($spread);
5356
5357 // loop through the tag array
5358 foreach ($tags as $key => $value) {
5359 // calculate font-size
5360 // find the $value in excess of $min_qty
5361 // multiply by the font-size increment ($size)
5362 // and add the $min_size set above
5363 $size = round($min_size + (($value - $min_qty) * $step));
5364
5365 $key_escaped = str_replace("'", "\\'", $key);
5366
5367 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5368 $size . "px\" title=\"$value articles tagged with " .
5369 $key . '">' . $key . '</a> ';
5370 }
5371 }
5372
5373 function print_checkpoint($n, $s) {
5374 $ts = getmicrotime();
5375 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5376 return $ts;
5377 }
5378
5379 function sanitize_tag($tag) {
5380 $tag = trim($tag);
5381
5382 $tag = mb_strtolower($tag, 'utf-8');
5383
5384 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5385
5386 // $tag = str_replace('"', "", $tag);
5387 // $tag = str_replace("+", " ", $tag);
5388 $tag = str_replace("technorati tag: ", "", $tag);
5389
5390 return $tag;
5391 }
5392
5393 function get_self_url_prefix() {
5394
5395 $url_path = "";
5396
5397 if ($_SERVER['HTTPS'] != "on") {
5398 $url_path = "http://";
5399 } else {
5400 $url_path = "https://";
5401 }
5402
5403 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5404
5405 return $url_path;
5406
5407 }
5408 function opml_publish_url($link){
5409
5410 $url_path = get_self_url_prefix();
5411 $url_path .= "/opml.php?op=publish&key=" .
5412 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5413
5414 return $url_path;
5415 }
5416
5417 /**
5418 * Purge a feed contents, marked articles excepted.
5419 *
5420 * @param mixed $link The database connection.
5421 * @param integer $id The id of the feed to purge.
5422 * @return void
5423 */
5424 function clear_feed_articles($link, $id) {
5425
5426 if ($id != 0) {
5427 $result = db_query($link, "DELETE FROM ttrss_user_entries
5428 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5429 } else {
5430 $result = db_query($link, "DELETE FROM ttrss_user_entries
5431 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5432 }
5433
5434 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5435 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5436
5437 ccache_update($link, $id, $_SESSION['uid']);
5438 } // function clear_feed_articles
5439
5440 /**
5441 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5442 *
5443 * @return string The Mozilla Firefox feed adding URL.
5444 */
5445 function add_feed_url() {
5446 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5447 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5448 return $url_path;
5449 } // function add_feed_url
5450
5451 /**
5452 * Encrypt a password in SHA1.
5453 *
5454 * @param string $pass The password to encrypt.
5455 * @param string $login A optionnal login.
5456 * @return string The encrypted password.
5457 */
5458 function encrypt_password($pass, $login = '') {
5459 if ($login) {
5460 return "SHA1X:" . sha1("$login:$pass");
5461 } else {
5462 return "SHA1:" . sha1($pass);
5463 }
5464 } // function encrypt_password
5465
5466 /**
5467 * Update a feed batch.
5468 * Used by daemons to update n feeds by run.
5469 * Only update feed needing a update, and not being processed
5470 * by another process.
5471 *
5472 * @param mixed $link Database link
5473 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5474 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5475 * @param boolean $debug Set to false to disable debug output. Default to true.
5476 * @return void
5477 */
5478 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5479 // Process all other feeds using last_updated and interval parameters
5480
5481 // Test if the user has loggued in recently. If not, it does not update its feeds.
5482 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5483 if (DB_TYPE == "pgsql") {
5484 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5485 } else {
5486 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5487 }
5488 } else {
5489 $login_thresh_qpart = "";
5490 }
5491
5492 // Test if the feed need a update (update interval exceded).
5493 if (DB_TYPE == "pgsql") {
5494 $update_limit_qpart = "AND ((
5495 ttrss_feeds.update_interval = 0
5496 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5497 ) OR (
5498 ttrss_feeds.update_interval > 0
5499 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5500 ) OR ttrss_feeds.last_updated IS NULL)";
5501 } else {
5502 $update_limit_qpart = "AND ((
5503 ttrss_feeds.update_interval = 0
5504 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5505 ) OR (
5506 ttrss_feeds.update_interval > 0
5507 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5508 ) OR ttrss_feeds.last_updated IS NULL)";
5509 }
5510
5511 // Test if feed is currently being updated by another process.
5512 if (DB_TYPE == "pgsql") {
5513 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5514 } else {
5515 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5516 }
5517
5518 // Test if there is a limit to number of updated feeds
5519 $query_limit = "";
5520 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5521
5522 $random_qpart = sql_random_function();
5523
5524 // We search for feed needing update.
5525 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5526 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5527 ttrss_feeds.update_interval
5528 FROM
5529 ttrss_feeds, ttrss_users, ttrss_user_prefs
5530 WHERE
5531 ttrss_feeds.owner_uid = ttrss_users.id
5532 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5533 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5534 $login_thresh_qpart $update_limit_qpart
5535 $updstart_thresh_qpart
5536 ORDER BY $random_qpart $query_limit");
5537
5538 $user_prefs_cache = array();
5539
5540 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5541
5542 // Here is a little cache magic in order to minimize risk of double feed updates.
5543 $feeds_to_update = array();
5544 while ($line = db_fetch_assoc($result)) {
5545 $feeds_to_update[$line['id']] = $line;
5546 }
5547
5548 // We update the feed last update started date before anything else.
5549 // There is no lag due to feed contents downloads
5550 // It prevent an other process to update the same feed.
5551 $feed_ids = array_keys($feeds_to_update);
5552 if($feed_ids) {
5553 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5554 WHERE id IN (%s)", implode(',', $feed_ids)));
5555 }
5556
5557 // For each feed, we call the feed update function.
5558 while ($line = array_pop($feeds_to_update)) {
5559
5560 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5561
5562 update_rss_feed($link, $line["id"], true);
5563
5564 sleep(1); // prevent flood (FIXME make this an option?)
5565 }
5566
5567 // Send feed digests by email if needed.
5568 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5569
5570 } // function update_daemon_common
5571
5572 function sanitize_article_content($text) {
5573 # we don't support CDATA sections in articles, they break our own escaping
5574 $text = preg_replace("/\[\[CDATA/", "", $text);
5575 $text = preg_replace("/\]\]\>/", "", $text);
5576 return $text;
5577 }
5578
5579 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5580 $filters = array();
5581
5582 global $memcache;
5583
5584 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5585
5586 if ($memcache && $obj = $memcache->get($obj_id)) {
5587
5588 return $obj;
5589
5590 } else {
5591
5592 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5593
5594 $result = db_query($link, "SELECT reg_exp,
5595 ttrss_filter_types.name AS name,
5596 ttrss_filter_actions.name AS action,
5597 inverse,
5598 action_param,
5599 filter_param
5600 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5601 enabled = true AND
5602 $ftype_query_part
5603 owner_uid = $owner_uid AND
5604 ttrss_filter_types.id = filter_type AND
5605 ttrss_filter_actions.id = action_id AND
5606 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5607
5608 while ($line = db_fetch_assoc($result)) {
5609 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5610 $filter["reg_exp"] = $line["reg_exp"];
5611 $filter["action"] = $line["action"];
5612 $filter["action_param"] = $line["action_param"];
5613 $filter["filter_param"] = $line["filter_param"];
5614 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5615
5616 array_push($filters[$line["name"]], $filter);
5617 }
5618
5619 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5620
5621 return $filters;
5622 }
5623 }
5624
5625 function get_score_pic($score) {
5626 if ($score > 100) {
5627 return "score_high.png";
5628 } else if ($score > 0) {
5629 return "score_half_high.png";
5630 } else if ($score < -100) {
5631 return "score_low.png";
5632 } else if ($score < 0) {
5633 return "score_half_low.png";
5634 } else {
5635 return "score_neutral.png";
5636 }
5637 }
5638
5639 function rounded_table_start($classname, $header = "&nbsp;") {
5640 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5641 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5642 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5643 }
5644
5645 function rounded_table_end($footer = "&nbsp;") {
5646 print "</td><td class='right'>&nbsp;</td></tr>";
5647 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5648 print "</table>";
5649 }
5650
5651 function feed_has_icon($id) {
5652 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5653 }
5654
5655 function init_connection($link) {
5656 if (DB_TYPE == "pgsql") {
5657 pg_query($link, "set client_encoding = 'UTF-8'");
5658 pg_set_client_encoding("UNICODE");
5659 pg_query($link, "set datestyle = 'ISO, european'");
5660 pg_query($link, "set TIME ZONE 0");
5661 } else {
5662 db_query($link, "SET time_zone = '+0:0'");
5663
5664 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5665 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5666 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5667 }
5668 }
5669 }
5670
5671 function update_feedbrowser_cache($link) {
5672
5673 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5674 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5675 WHERE tf.feed_url = ttrss_feeds.feed_url
5676 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5677 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5678
5679 db_query($link, "BEGIN");
5680
5681 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5682
5683 $count = 0;
5684
5685 while ($line = db_fetch_assoc($result)) {
5686 $subscribers = db_escape_string($line["subscribers"]);
5687 $feed_url = db_escape_string($line["feed_url"]);
5688 $title = db_escape_string($line["title"]);
5689
5690 $tmp_result = db_query($link, "SELECT subscribers FROM
5691 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5692
5693 if (db_num_rows($tmp_result) == 0) {
5694
5695 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5696 (feed_url, title, subscribers) VALUES ('$feed_url',
5697 '$title', '$subscribers')");
5698
5699 ++$count;
5700
5701 }
5702
5703 }
5704
5705 db_query($link, "COMMIT");
5706
5707 return $count;
5708
5709 }
5710
5711 function ccache_zero($link, $feed_id, $owner_uid) {
5712 db_query($link, "UPDATE ttrss_counters_cache SET
5713 value = 0, updated = NOW() WHERE
5714 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5715 }
5716
5717 function ccache_zero_all($link, $owner_uid) {
5718 db_query($link, "UPDATE ttrss_counters_cache SET
5719 value = 0 WHERE owner_uid = '$owner_uid'");
5720
5721 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5722 value = 0 WHERE owner_uid = '$owner_uid'");
5723 }
5724
5725 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5726
5727 if (!$is_cat) {
5728 $table = "ttrss_counters_cache";
5729 } else {
5730 $table = "ttrss_cat_counters_cache";
5731 }
5732
5733 db_query($link, "DELETE FROM $table WHERE
5734 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5735
5736 }
5737
5738 function ccache_update_all($link, $owner_uid) {
5739
5740 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5741
5742 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5743 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5744
5745 while ($line = db_fetch_assoc($result)) {
5746 ccache_update($link, $line["feed_id"], $owner_uid, true);
5747 }
5748
5749 /* We have to manually include category 0 */
5750
5751 ccache_update($link, 0, $owner_uid, true);
5752
5753 } else {
5754 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5755 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5756
5757 while ($line = db_fetch_assoc($result)) {
5758 print ccache_update($link, $line["feed_id"], $owner_uid);
5759
5760 }
5761
5762 }
5763 }
5764
5765 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5766 $no_update = false) {
5767
5768 if (!is_numeric($feed_id)) return;
5769
5770 if (!$is_cat) {
5771 $table = "ttrss_counters_cache";
5772 if ($feed_id > 0) {
5773 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5774 WHERE id = '$feed_id'");
5775 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5776 }
5777 } else {
5778 $table = "ttrss_cat_counters_cache";
5779 }
5780
5781 if (DB_TYPE == "pgsql") {
5782 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5783 } else if (DB_TYPE == "mysql") {
5784 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5785 }
5786
5787 $result = db_query($link, "SELECT value FROM $table
5788 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5789 LIMIT 1");
5790
5791 if (db_num_rows($result) == 1) {
5792 return db_fetch_result($result, 0, "value");
5793 } else {
5794 if ($no_update) {
5795 return -1;
5796 } else {
5797 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5798 }
5799 }
5800
5801 }
5802
5803 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5804 $update_pcat = true) {
5805
5806 if (!is_numeric($feed_id)) return;
5807
5808 if (!$is_cat && $feed_id > 0) {
5809 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5810 WHERE id = '$feed_id'");
5811 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5812 }
5813
5814 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5815
5816 /* When updating a label, all we need to do is recalculate feed counters
5817 * because labels are not cached */
5818
5819 if ($feed_id < 0) {
5820 ccache_update_all($link, $owner_uid);
5821 return;
5822 }
5823
5824 if (!$is_cat) {
5825 $table = "ttrss_counters_cache";
5826 } else {
5827 $table = "ttrss_cat_counters_cache";
5828 }
5829
5830 if ($is_cat && $feed_id >= 0) {
5831 if ($feed_id != 0) {
5832 $cat_qpart = "cat_id = '$feed_id'";
5833 } else {
5834 $cat_qpart = "cat_id IS NULL";
5835 }
5836
5837 /* Recalculate counters for child feeds */
5838
5839 $result = db_query($link, "SELECT id FROM ttrss_feeds
5840 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5841
5842 while ($line = db_fetch_assoc($result)) {
5843 ccache_update($link, $line["id"], $owner_uid, false, false);
5844 }
5845
5846 $result = db_query($link, "SELECT SUM(value) AS sv
5847 FROM ttrss_counters_cache, ttrss_feeds
5848 WHERE id = feed_id AND $cat_qpart AND
5849 ttrss_feeds.owner_uid = '$owner_uid'");
5850
5851 $unread = (int) db_fetch_result($result, 0, "sv");
5852
5853 } else {
5854 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5855 }
5856
5857 db_query($link, "BEGIN");
5858
5859 $result = db_query($link, "SELECT feed_id FROM $table
5860 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5861
5862 if (db_num_rows($result) == 1) {
5863 db_query($link, "UPDATE $table SET
5864 value = '$unread', updated = NOW() WHERE
5865 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5866
5867 } else {
5868 db_query($link, "INSERT INTO $table
5869 (feed_id, value, owner_uid, updated)
5870 VALUES
5871 ($feed_id, $unread, $owner_uid, NOW())");
5872 }
5873
5874 db_query($link, "COMMIT");
5875
5876 if ($feed_id > 0 && $prev_unread != $unread) {
5877
5878 if (!$is_cat) {
5879
5880 /* Update parent category */
5881
5882 if ($update_pcat) {
5883
5884 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5885 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5886
5887 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5888
5889 ccache_update($link, $cat_id, $owner_uid, true);
5890
5891 }
5892 }
5893 } else if ($feed_id < 0) {
5894 ccache_update_all($link, $owner_uid);
5895 }
5896
5897 return $unread;
5898 }
5899
5900 function label_find_id($link, $label, $owner_uid) {
5901 $result = db_query($link,
5902 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5903 AND owner_uid = '$owner_uid' LIMIT 1");
5904
5905 if (db_num_rows($result) == 1) {
5906 return db_fetch_result($result, 0, "id");
5907 } else {
5908 return 0;
5909 }
5910 }
5911
5912 function get_article_labels($link, $id) {
5913 global $memcache;
5914
5915 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5916
5917 $rv = array();
5918
5919 if ($memcache && $obj = $memcache->get($obj_id)) {
5920 return $obj;
5921 } else {
5922
5923 $result = db_query($link, "SELECT label_cache FROM
5924 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5925 $_SESSION["uid"]);
5926
5927 $label_cache = db_fetch_result($result, 0, "label_cache");
5928
5929 if ($label_cache) {
5930
5931 $label_cache = json_decode($label_cache, true);
5932
5933 if ($label_cache["no-labels"] == 1)
5934 return $rv;
5935 else
5936 return $label_cache;
5937 }
5938
5939 $result = db_query($link,
5940 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5941 FROM ttrss_labels2, ttrss_user_labels2
5942 WHERE id = label_id
5943 AND article_id = '$id'
5944 AND owner_uid = ".$_SESSION["uid"] . "
5945 ORDER BY caption");
5946
5947 while ($line = db_fetch_assoc($result)) {
5948 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5949 $line["bg_color"]);
5950 array_push($rv, $rk);
5951 }
5952 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5953
5954 if (count($rv) > 0)
5955 label_update_cache($link, $id, $rv);
5956 else
5957 label_update_cache($link, $id, array("no-labels" => 1));
5958 }
5959
5960 return $rv;
5961 }
5962
5963
5964 function label_find_caption($link, $label, $owner_uid) {
5965 $result = db_query($link,
5966 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5967 AND owner_uid = '$owner_uid' LIMIT 1");
5968
5969 if (db_num_rows($result) == 1) {
5970 return db_fetch_result($result, 0, "caption");
5971 } else {
5972 return "";
5973 }
5974 }
5975
5976 function label_update_cache($link, $id, $labels = false, $force = false) {
5977
5978 if ($force)
5979 label_clear_cache($link, $id);
5980
5981 if (!$labels)
5982 $labels = get_article_labels($link, $id);
5983
5984 $labels = db_escape_string(json_encode($labels));
5985
5986 db_query($link, "UPDATE ttrss_user_entries SET
5987 label_cache = '$labels' WHERE ref_id = '$id'");
5988
5989 }
5990
5991 function label_clear_cache($link, $id) {
5992
5993 db_query($link, "UPDATE ttrss_user_entries SET
5994 label_cache = '' WHERE ref_id = '$id'");
5995
5996 }
5997
5998 function label_remove_article($link, $id, $label, $owner_uid) {
5999
6000 $label_id = label_find_id($link, $label, $owner_uid);
6001
6002 if (!$label_id) return;
6003
6004 $result = db_query($link,
6005 "DELETE FROM ttrss_user_labels2
6006 WHERE
6007 label_id = '$label_id' AND
6008 article_id = '$id'");
6009
6010 label_clear_cache($link, $id);
6011 }
6012
6013 function label_add_article($link, $id, $label, $owner_uid) {
6014
6015 global $memcache;
6016
6017 if ($memcache) {
6018 $obj_id = md5("LABELS:$id:$owner_uid");
6019 $memcache->delete($obj_id);
6020 }
6021
6022 $label_id = label_find_id($link, $label, $owner_uid);
6023
6024 if (!$label_id) return;
6025
6026 $result = db_query($link,
6027 "SELECT
6028 article_id FROM ttrss_labels2, ttrss_user_labels2
6029 WHERE
6030 label_id = id AND
6031 label_id = '$label_id' AND
6032 article_id = '$id' AND owner_uid = '$owner_uid'
6033 LIMIT 1");
6034
6035 if (db_num_rows($result) == 0) {
6036 db_query($link, "INSERT INTO ttrss_user_labels2
6037 (label_id, article_id) VALUES ('$label_id', '$id')");
6038 }
6039
6040 label_clear_cache($link, $id);
6041
6042 }
6043
6044 function label_remove($link, $id, $owner_uid) {
6045 global $memcache;
6046
6047 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6048
6049 if ($memcache) {
6050 $obj_id = md5("LABELS:$id:$owner_uid");
6051 $memcache->delete($obj_id);
6052 }
6053
6054 db_query($link, "BEGIN");
6055
6056 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6057 WHERE id = '$id'");
6058
6059 $caption = db_fetch_result($result, 0, "caption");
6060
6061 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6062 AND owner_uid = " . $owner_uid);
6063
6064 if (db_affected_rows($link, $result) != 0 && $caption) {
6065
6066 /* Remove access key for the label */
6067
6068 $ext_id = -11 - $id;
6069
6070 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6071 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6072
6073 /* Disable filters that reference label being removed */
6074
6075 db_query($link, "UPDATE ttrss_filters SET
6076 enabled = false WHERE action_param = '$caption'
6077 AND action_id = 7
6078 AND owner_uid = " . $owner_uid);
6079
6080 /* Remove cached data */
6081
6082 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6083 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6084
6085 }
6086
6087 db_query($link, "COMMIT");
6088 }
6089
6090 function label_create($link, $caption) {
6091
6092 db_query($link, "BEGIN");
6093
6094 $result = false;
6095
6096 $result = db_query($link, "SELECT id FROM ttrss_labels2
6097 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6098
6099 if (db_num_rows($result) == 0) {
6100 $result = db_query($link,
6101 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6102 VALUES ('$caption', '".$_SESSION["uid"]."')");
6103
6104 $result = db_affected_rows($link, $result) != 0;
6105 }
6106
6107 db_query($link, "COMMIT");
6108
6109 return $result;
6110 }
6111
6112 function print_labels_headlines_dropdown($link, $feed_id) {
6113 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6114
6115 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6116 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6117
6118 while ($line = db_fetch_assoc($result)) {
6119
6120 $label_id = $line["id"];
6121 $label_caption = $line["caption"];
6122 $id = $line["id"];
6123
6124 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6125 print "<option id=\"LHDL-$id\"
6126 value=\"selectionRemoveLabel($label_id)\">".
6127 __('Remove:') . " $label_caption</option>";
6128 } else {
6129 print "<option id=\"LHDL-$id\"
6130 value=\"selectionAssignLabel($label_id)\">".
6131 __('Assign:') . " $label_caption</option>";
6132 }
6133 }
6134 }
6135
6136 function format_tags_string($tags, $id) {
6137
6138 $tags_str = "";
6139 $tags_nolinks_str = "";
6140
6141 $num_tags = 0;
6142
6143 /* if (get_user_theme($link) == "3pane") {
6144 $tag_limit = 3;
6145 } else {
6146 $tag_limit = 6;
6147 } */
6148
6149 $tag_limit = 6;
6150
6151 $formatted_tags = array();
6152
6153 foreach ($tags as $tag) {
6154 $num_tags++;
6155 $tag_escaped = str_replace("'", "\\'", $tag);
6156
6157 if (mb_strlen($tag) > 30) {
6158 $tag = truncate_string($tag, 30);
6159 }
6160
6161 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6162
6163 array_push($formatted_tags, $tag_str);
6164
6165 $tmp_tags_str = implode(", ", $formatted_tags);
6166
6167 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6168 break;
6169 }
6170 }
6171
6172 $tags_str = implode(", ", $formatted_tags);
6173
6174 if ($num_tags < count($tags)) {
6175 $tags_str .= ", &hellip;";
6176 }
6177
6178 if ($num_tags == 0) {
6179 $tags_str = __("no tags");
6180 }
6181
6182 return $tags_str;
6183
6184 }
6185
6186 function format_article_labels($labels, $id) {
6187
6188 $labels_str = "";
6189
6190 foreach ($labels as $l) {
6191 $labels_str .= sprintf("<span class='hlLabelRef'
6192 style='color : %s; background-color : %s'>%s</span>",
6193 $l[2], $l[3], $l[1]);
6194 }
6195
6196 return $labels_str;
6197
6198 }
6199
6200 function format_article_note($id, $note) {
6201
6202 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6203 onclick=\"editArticleNote($id)\">$note</div>";
6204
6205 return $str;
6206 }
6207
6208 function toggle_collapse_cat($link, $cat_id, $mode) {
6209 if ($cat_id > 0) {
6210 $mode = bool_to_sql_bool($mode);
6211
6212 db_query($link, "UPDATE ttrss_feed_categories SET
6213 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6214 $_SESSION["uid"]);
6215 } else {
6216 $pref_name = '';
6217
6218 switch ($cat_id) {
6219 case -1:
6220 $pref_name = '_COLLAPSED_SPECIAL';
6221 break;
6222 case -2:
6223 $pref_name = '_COLLAPSED_LABELS';
6224 break;
6225 case 0:
6226 $pref_name = '_COLLAPSED_UNCAT';
6227 break;
6228 }
6229
6230 if ($pref_name) {
6231 if ($mode) {
6232 set_pref($link, $pref_name, 'true');
6233 } else {
6234 set_pref($link, $pref_name, 'false');
6235 }
6236 }
6237 }
6238 }
6239
6240 function remove_feed($link, $id, $owner_uid) {
6241
6242 if ($id > 0) {
6243
6244 /* save starred articles in Archived feed */
6245
6246 db_query($link, "BEGIN");
6247
6248 /* prepare feed if necessary */
6249
6250 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6251 WHERE id = '$id'");
6252
6253 if (db_num_rows($result) == 0) {
6254 db_query($link, "INSERT INTO ttrss_archived_feeds
6255 (id, owner_uid, title, feed_url, site_url)
6256 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6257 WHERE id = '$id'");
6258 }
6259
6260 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6261 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6262 marked = true AND owner_uid = $owner_uid");
6263
6264 /* Remove access key for the feed */
6265
6266 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6267 feed_id = '$id' AND owner_uid = $owner_uid");
6268
6269 /* remove the feed */
6270
6271 db_query($link, "DELETE FROM ttrss_feeds
6272 WHERE id = '$id' AND owner_uid = $owner_uid");
6273
6274 db_query($link, "COMMIT");
6275
6276 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6277 unlink(ICONS_DIR . "/$id.ico");
6278 } */
6279
6280 ccache_remove($link, $id, $owner_uid);
6281
6282 } else {
6283 label_remove($link, -11-$id, $owner_uid);
6284 ccache_remove($link, -11-$id, $owner_uid);
6285 }
6286 }
6287
6288 function add_feed_category($link, $feed_cat) {
6289
6290 if (!$feed_cat) return false;
6291
6292 db_query($link, "BEGIN");
6293
6294 $result = db_query($link,
6295 "SELECT id FROM ttrss_feed_categories
6296 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6297
6298 if (db_num_rows($result) == 0) {
6299
6300 $result = db_query($link,
6301 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6302 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6303
6304 db_query($link, "COMMIT");
6305
6306 return true;
6307 }
6308
6309 return false;
6310 }
6311
6312 function remove_feed_category($link, $id, $owner_uid) {
6313
6314 db_query($link, "DELETE FROM ttrss_feed_categories
6315 WHERE id = '$id' AND owner_uid = $owner_uid");
6316
6317 ccache_remove($link, $id, $owner_uid, true);
6318 }
6319
6320 function archive_article($link, $id, $owner_uid) {
6321 db_query($link, "BEGIN");
6322
6323 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6324 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6325
6326 if (db_num_rows($result) != 0) {
6327
6328 /* prepare the archived table */
6329
6330 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6331
6332 if ($feed_id) {
6333 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6334 WHERE id = '$feed_id'");
6335
6336 if (db_num_rows($result) == 0) {
6337 db_query($link, "INSERT INTO ttrss_archived_feeds
6338 (id, owner_uid, title, feed_url, site_url)
6339 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6340 WHERE id = '$feed_id'");
6341 }
6342
6343 db_query($link, "UPDATE ttrss_user_entries
6344 SET orig_feed_id = feed_id, feed_id = NULL
6345 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6346 }
6347 }
6348
6349 db_query($link, "COMMIT");
6350 }
6351
6352 function getArticleFeed($link, $id) {
6353 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6354 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6355
6356 if (db_num_rows($result) != 0) {
6357 return db_fetch_result($result, 0, "feed_id");
6358 } else {
6359 return 0;
6360 }
6361 }
6362
6363 function make_url_from_parts($parts) {
6364 $url = $parts['scheme'] . '://' . $parts['host'];
6365
6366 if ($parts['path']) $url .= $parts['path'];
6367 if ($parts['query']) $url .= '?' . $parts['query'];
6368
6369 return $url;
6370 }
6371
6372 /**
6373 * Fixes incomplete URLs by prepending "http://".
6374 * Also replaces feed:// with http://, and
6375 * prepends a trailing slash if the url is a domain name only.
6376 *
6377 * @param string $url Possibly incomplete URL
6378 *
6379 * @return string Fixed URL.
6380 */
6381 function fix_url($url) {
6382 if (strpos($url, '://') === false) {
6383 $url = 'http://' . $url;
6384 } else if (substr($url, 0, 5) == 'feed:') {
6385 $url = 'http:' . substr($url, 5);
6386 }
6387
6388 //prepend slash if the URL has no slash in it
6389 // "http://www.example" -> "http://www.example/"
6390 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6391 $url .= '/';
6392 }
6393
6394 if ($url != "http:///")
6395 return $url;
6396 else
6397 return '';
6398 }
6399
6400 function validate_feed_url($url) {
6401 $parts = parse_url($url);
6402
6403 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6404
6405 }
6406
6407 function get_article_enclosures($link, $id) {
6408
6409 global $memcache;
6410
6411 $query = "SELECT * FROM ttrss_enclosures
6412 WHERE post_id = '$id' AND content_url != ''";
6413
6414 $obj_id = md5("ENCLOSURES:$id");
6415
6416 $rv = array();
6417
6418 if ($memcache && $obj = $memcache->get($obj_id)) {
6419 $rv = $obj;
6420 } else {
6421 $result = db_query($link, $query);
6422
6423 if (db_num_rows($result) > 0) {
6424 while ($line = db_fetch_assoc($result)) {
6425 array_push($rv, $line);
6426 }
6427 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6428 }
6429 }
6430
6431 return $rv;
6432 }
6433
6434 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6435
6436 $feeds = array();
6437
6438 /* Labels */
6439
6440 if ($cat_id == -4 || $cat_id == -2) {
6441 $counters = getLabelCounters($link, true);
6442
6443 foreach (array_values($counters) as $cv) {
6444
6445 $unread = $cv["counter"];
6446
6447 if ($unread || !$unread_only) {
6448
6449 $row = array(
6450 "id" => $cv["id"],
6451 "title" => $cv["description"],
6452 "unread" => $cv["counter"],
6453 "cat_id" => -2,
6454 );
6455
6456 array_push($feeds, $row);
6457 }
6458 }
6459 }
6460
6461 /* Virtual feeds */
6462
6463 if ($cat_id == -4 || $cat_id == -1) {
6464 foreach (array(-1, -2, -3, -4, 0) as $i) {
6465 $unread = getFeedUnread($link, $i);
6466
6467 if ($unread || !$unread_only) {
6468 $title = getFeedTitle($link, $i);
6469
6470 $row = array(
6471 "id" => $i,
6472 "title" => $title,
6473 "unread" => $unread,
6474 "cat_id" => -1,
6475 );
6476 array_push($feeds, $row);
6477 }
6478
6479 }
6480 }
6481
6482 /* Real feeds */
6483
6484 if ($limit) {
6485 $limit_qpart = "LIMIT $limit OFFSET $offset";
6486 } else {
6487 $limit_qpart = "";
6488 }
6489
6490 if ($cat_id == -4 || $cat_id == -3) {
6491 $result = db_query($link, "SELECT
6492 id, feed_url, cat_id, title, ".
6493 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6494 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6495 " ORDER BY cat_id, title " . $limit_qpart);
6496 } else {
6497
6498 if ($cat_id)
6499 $cat_qpart = "cat_id = '$cat_id'";
6500 else
6501 $cat_qpart = "cat_id IS NULL";
6502
6503 $result = db_query($link, "SELECT
6504 id, feed_url, cat_id, title, ".
6505 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6506 FROM ttrss_feeds WHERE
6507 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6508 " ORDER BY cat_id, title " . $limit_qpart);
6509 }
6510
6511 while ($line = db_fetch_assoc($result)) {
6512
6513 $unread = getFeedUnread($link, $line["id"]);
6514
6515 $has_icon = feed_has_icon($line['id']);
6516
6517 if ($unread || !$unread_only) {
6518
6519 $row = array(
6520 "feed_url" => $line["feed_url"],
6521 "title" => $line["title"],
6522 "id" => (int)$line["id"],
6523 "unread" => (int)$unread,
6524 "has_icon" => $has_icon,
6525 "cat_id" => (int)$line["cat_id"],
6526 "last_updated" => strtotime($line["last_updated"])
6527 );
6528
6529 array_push($feeds, $row);
6530 }
6531 }
6532
6533 return $feeds;
6534 }
6535
6536 function api_get_headlines($link, $feed_id, $limit, $offset,
6537 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6538
6539 /* do not rely on params below */
6540
6541 $search = db_escape_string($_REQUEST["search"]);
6542 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6543 $match_on = db_escape_string($_REQUEST["match_on"]);
6544
6545 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6546 $view_mode, $is_cat, $search, $search_mode, $match_on,
6547 $order, $offset);
6548
6549 $result = $qfh_ret[0];
6550 $feed_title = $qfh_ret[1];
6551
6552 $headlines = array();
6553
6554 while ($line = db_fetch_assoc($result)) {
6555 $is_updated = ($line["last_read"] == "" &&
6556 ($line["unread"] != "t" && $line["unread"] != "1"));
6557
6558 $headline_row = array(
6559 "id" => (int)$line["id"],
6560 "unread" => sql_bool_to_bool($line["unread"]),
6561 "marked" => sql_bool_to_bool($line["marked"]),
6562 "published" => sql_bool_to_bool($line["published"]),
6563 "updated" => strtotime($line["updated"]),
6564 "is_updated" => $is_updated,
6565 "title" => $line["title"],
6566 "link" => $line["link"],
6567 "feed_id" => $line["feed_id"],
6568 "tags" => get_article_tags($link, $line["id"]),
6569 );
6570
6571 if ($show_excerpt) {
6572 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6573 $headline_row["excerpt"] = $excerpt;
6574 }
6575
6576 if ($show_content) {
6577 $headline_row["content"] = $line["content_preview"];
6578 }
6579
6580 array_push($headlines, $headline_row);
6581 }
6582
6583 return $headlines;
6584 }
6585
6586 function generate_error_feed($link, $error) {
6587 $reply = array();
6588
6589 $reply['headlines']['id'] = -6;
6590 $reply['headlines']['is_cat'] = false;
6591
6592 $reply['headlines']['toolbar'] = '';
6593 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6594
6595 $reply['headlines-info'] = array("count" => 0,
6596 "vgroup_last_feed" => '',
6597 "unread" => 0,
6598 "disable_cache" => true);
6599
6600 return $reply;
6601 }
6602
6603
6604 function generate_dashboard_feed($link) {
6605 $reply = array();
6606
6607 $reply['headlines']['id'] = -5;
6608 $reply['headlines']['is_cat'] = false;
6609
6610 $reply['headlines']['toolbar'] = '';
6611 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6612
6613 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6614
6615 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6616 WHERE owner_uid = " . $_SESSION['uid']);
6617
6618 $last_updated = db_fetch_result($result, 0, "last_updated");
6619 $last_updated = make_local_datetime($link, $last_updated, false);
6620
6621 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6622
6623 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6624 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6625
6626 $num_errors = db_fetch_result($result, 0, "num_errors");
6627
6628 if ($num_errors > 0) {
6629 $reply['headlines']['content'] .= "<br/>";
6630 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6631 __('Some feeds have update errors (click for details)')."</a>";
6632 }
6633 $reply['headlines']['content'] .= "</span></p>";
6634
6635 $reply['headlines-info'] = array("count" => 0,
6636 "vgroup_last_feed" => '',
6637 "unread" => 0,
6638 "disable_cache" => true);
6639
6640 return $reply;
6641 }
6642
6643 function save_email_address($link, $email) {
6644 // FIXME: implement persistent storage of emails
6645
6646 if (!$_SESSION['stored_emails'])
6647 $_SESSION['stored_emails'] = array();
6648
6649 if (!in_array($email, $_SESSION['stored_emails']))
6650 array_push($_SESSION['stored_emails'], $email);
6651 }
6652
6653 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6654 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6655
6656 $sql_is_cat = bool_to_sql_bool($is_cat);
6657
6658 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6659 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6660 AND owner_uid = " . $owner_uid);
6661
6662 if (db_num_rows($result) == 1) {
6663 $key = db_escape_string(sha1(uniqid(rand(), true)));
6664
6665 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6666 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6667 AND owner_uid = " . $owner_uid);
6668
6669 return $key;
6670
6671 } else {
6672 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6673 }
6674 }
6675
6676 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6677
6678 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6679
6680 $sql_is_cat = bool_to_sql_bool($is_cat);
6681
6682 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6683 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6684 AND owner_uid = " . $owner_uid);
6685
6686 if (db_num_rows($result) == 1) {
6687 return db_fetch_result($result, 0, "access_key");
6688 } else {
6689 $key = db_escape_string(sha1(uniqid(rand(), true)));
6690
6691 $result = db_query($link, "INSERT INTO ttrss_access_keys
6692 (access_key, feed_id, is_cat, owner_uid)
6693 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6694
6695 return $key;
6696 }
6697 return false;
6698 }
6699
6700 /**
6701 * Extracts RSS/Atom feed URLs from the given HTML URL.
6702 *
6703 * @param string $url HTML page URL
6704 *
6705 * @return array Array of feeds. Key is the full URL, value the title
6706 */
6707 function get_feeds_from_html($url, $login = false, $pass = false)
6708 {
6709 $url = fix_url($url);
6710 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6711
6712 libxml_use_internal_errors(true);
6713
6714 $content = @fetch_file_contents($url, false, $login, $pass);
6715
6716 $doc = new DOMDocument();
6717 $doc->loadHTML($content);
6718 $xpath = new DOMXPath($doc);
6719 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6720 $feedUrls = array();
6721 foreach ($entries as $entry) {
6722 if ($entry->hasAttribute('href')) {
6723 $title = $entry->getAttribute('title');
6724 if ($title == '') {
6725 $title = $entry->getAttribute('type');
6726 }
6727 $feedUrl = rewrite_relative_url(
6728 $baseUrl, $entry->getAttribute('href')
6729 );
6730 $feedUrls[$feedUrl] = $title;
6731 }
6732 }
6733 return $feedUrls;
6734 }
6735
6736 /**
6737 * Checks if the content behind the given URL is a HTML file
6738 *
6739 * @param string $url URL to check
6740 *
6741 * @return boolean True if the URL contains HTML content
6742 */
6743 function url_is_html($url, $login = false, $pass = false) {
6744 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6745
6746 if (stripos($content, '<html>') === false
6747 && stripos($content, '<html ') === false
6748 ) {
6749 return false;
6750 }
6751
6752 return true;
6753 }
6754
6755 function print_label_select($link, $name, $value, $attributes = "") {
6756
6757 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6758 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6759
6760 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6761 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6762
6763 while ($line = db_fetch_assoc($result)) {
6764
6765 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6766
6767 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6768 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6769
6770 }
6771
6772 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6773
6774 print "</select>";
6775
6776
6777 }
6778
6779 function format_article_enclosures($link, $id, $always_display_enclosures,
6780 $article_content) {
6781
6782 $result = get_article_enclosures($link, $id);
6783 $rv = '';
6784
6785 if (count($result) > 0) {
6786
6787 $entries_html = array();
6788 $entries = array();
6789
6790 foreach ($result as $line) {
6791
6792 $url = $line["content_url"];
6793 $ctype = $line["content_type"];
6794
6795 if (!$ctype) $ctype = __("unknown type");
6796
6797 # $filename = substr($url, strrpos($url, "/")+1);
6798
6799 $entry = format_inline_player($link, $url, $ctype);
6800
6801 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6802 # $filename . " (" . $ctype . ")" . "</a>";
6803
6804 array_push($entries_html, $entry);
6805
6806 $entry = array();
6807
6808 $entry["type"] = $ctype;
6809 $entry["filename"] = $filename;
6810 $entry["url"] = $url;
6811
6812 array_push($entries, $entry);
6813 }
6814
6815 $rv .= "<div class=\"postEnclosures\">";
6816
6817 if (!get_pref($link, "STRIP_IMAGES")) {
6818 if ($always_display_enclosures ||
6819 !preg_match("/<img/i", $article_content)) {
6820
6821 foreach ($entries as $entry) {
6822
6823 if (preg_match("/image/", $entry["type"]) ||
6824 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6825
6826 $rv .= "<p><img
6827 alt=\"".htmlspecialchars($entry["filename"])."\"
6828 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6829 }
6830 }
6831 }
6832 }
6833
6834 if (count($entries) == 1) {
6835 $rv .= __("Attachment:") . " ";
6836 } else {
6837 $rv .= __("Attachments:") . " ";
6838 }
6839
6840 $rv .= join(", ", $entries_html);
6841
6842 $rv .= "</div>";
6843 }
6844
6845 return $rv;
6846 }
6847
6848 function getLastArticleId($link) {
6849 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6850 WHERE owner_uid = " . $_SESSION["uid"]);
6851
6852 if (db_num_rows($result) == 1) {
6853 return db_fetch_result($result, 0, "id");
6854 } else {
6855 return -1;
6856 }
6857 }
6858
6859 function build_url($parts) {
6860 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6861 }
6862
6863 /**
6864 * Converts a (possibly) relative URL to a absolute one.
6865 *
6866 * @param string $url Base URL (i.e. from where the document is)
6867 * @param string $rel_url Possibly relative URL in the document
6868 *
6869 * @return string Absolute URL
6870 */
6871 function rewrite_relative_url($url, $rel_url) {
6872 if (strpos($rel_url, "://") !== false) {
6873 return $rel_url;
6874 } else if (strpos($rel_url, "/") === 0)
6875 {
6876 $parts = parse_url($url);
6877 $parts['path'] = $rel_url;
6878
6879 return build_url($parts);
6880
6881 } else {
6882 $parts = parse_url($url);
6883 if (!isset($parts['path'])) {
6884 $parts['path'] = '/';
6885 }
6886 $dir = $parts['path'];
6887 if (substr($dir, -1) !== '/') {
6888 $dir = dirname($parts['path']);
6889 $dir !== '/' && $dir .= '/';
6890 }
6891 $parts['path'] = $dir . $rel_url;
6892
6893 return build_url($parts);
6894 }
6895 }
6896
6897 function sphinx_search($query, $offset = 0, $limit = 30) {
6898 $sphinxClient = new SphinxClient();
6899
6900 $sphinxClient->SetServer('localhost', 9312);
6901 $sphinxClient->SetConnectTimeout(1);
6902
6903 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6904 'feed_title' => 20));
6905
6906 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6907 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6908 $sphinxClient->SetLimits($offset, $limit, 1000);
6909 $sphinxClient->SetArrayResult(false);
6910 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6911
6912 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6913
6914 $ids = array();
6915
6916 if (is_array($result['matches'])) {
6917 foreach (array_keys($result['matches']) as $int_id) {
6918 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6919 array_push($ids, $ref_id);
6920 }
6921 }
6922
6923 return $ids;
6924 }
6925
6926 function cleanup_tags($link, $days = 14, $limit = 1000) {
6927
6928 if (DB_TYPE == "pgsql") {
6929 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6930 } else if (DB_TYPE == "mysql") {
6931 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6932 }
6933
6934 $tags_deleted = 0;
6935
6936 while ($limit > 0) {
6937 $limit_part = 500;
6938
6939 $query = "SELECT ttrss_tags.id AS id
6940 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6941 WHERE post_int_id = int_id AND $interval_query AND
6942 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6943
6944 $result = db_query($link, $query);
6945
6946 $ids = array();
6947
6948 while ($line = db_fetch_assoc($result)) {
6949 array_push($ids, $line['id']);
6950 }
6951
6952 if (count($ids) > 0) {
6953 $ids = join(",", $ids);
6954 print ".";
6955
6956 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6957 $tags_deleted += db_affected_rows($link, $tmp_result);
6958 } else {
6959 break;
6960 }
6961
6962 $limit -= $limit_part;
6963 }
6964
6965 print "\n";
6966
6967 return $tags_deleted;
6968 }
6969
6970 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6971 $obj = array();
6972 $cat_id = (int) $cat_id;
6973
6974 if ($cat_id > 0) {
6975 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
6976 } else if ($cat_id == 0 || $cat_id == -2) {
6977 $cat_unread = getCategoryUnread($link, $cat_id);
6978 }
6979
6980 $obj['id'] = 'CAT:' . $cat_id;
6981 $obj['items'] = array();
6982 $obj['name'] = getCategoryTitle($link, $cat_id);
6983 $obj['type'] = 'feed';
6984 $obj['unread'] = (int) $cat_unread;
6985 $obj['hidden'] = $hidden;
6986 $obj['bare_id'] = $cat_id;
6987
6988 return $obj;
6989 }
6990
6991 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
6992 $obj = array();
6993 $feed_id = (int) $feed_id;
6994
6995 if (!$title)
6996 $title = getFeedTitle($link, $feed_id, false);
6997
6998 if ($unread === false)
6999 $unread = getFeedUnread($link, $feed_id, false);
7000
7001 $obj['id'] = 'FEED:' . $feed_id;
7002 $obj['name'] = $title;
7003 $obj['unread'] = (int) $unread;
7004 $obj['type'] = 'feed';
7005 $obj['error'] = $error;
7006 $obj['updated'] = $updated;
7007 $obj['icon'] = getFeedIcon($feed_id);
7008 $obj['bare_id'] = $feed_id;
7009
7010 return $obj;
7011 }
7012
7013
7014 function fetch_twitter_rss($link, $url, $owner_uid) {
7015 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7016 WHERE id = $owner_uid");
7017
7018 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7019 $url_escaped = db_escape_string($url);
7020
7021 if ($access_token) {
7022
7023 $tmhOAuth = new tmhOAuth(array(
7024 'consumer_key' => CONSUMER_KEY,
7025 'consumer_secret' => CONSUMER_SECRET,
7026 'user_token' => $access_token['oauth_token'],
7027 'user_secret' => $access_token['oauth_token_secret'],
7028 ));
7029
7030 $code = $tmhOAuth->request('GET', $url);
7031
7032 if ($code == 200) {
7033
7034 $content = $tmhOAuth->response['response'];
7035
7036 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7037 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7038
7039 return $rss;
7040
7041 } else {
7042
7043 db_query($link, "UPDATE ttrss_feeds
7044 SET last_error = 'OAuth authorization failed ($code).'
7045 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7046 }
7047
7048 } else {
7049
7050 db_query($link, "UPDATE ttrss_feeds
7051 SET last_error = 'OAuth information not found.'
7052 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7053
7054 return false;
7055 }
7056 }
7057
7058 function print_user_stylesheet($link) {
7059 $value = get_pref($link, 'USER_STYLESHEET');
7060
7061 if ($value) {
7062 print "<style type=\"text/css\">";
7063 print str_replace("<br/>", "\n", $value);
7064 print "</style>";
7065 }
7066
7067 }
7068
7069 function rewrite_urls($line) {
7070 global $url_regex;
7071
7072 $urls = null;
7073
7074 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7075 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7076
7077 return $result;
7078 }
7079
7080 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/