]> 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
update_rss_feed: do not strip tags of entry_content (refs #323)
[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 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'errors.php';
107 require_once 'version.php';
108
109 require_once 'lib/phpmailer/class.phpmailer.php';
110 require_once 'lib/sphinxapi.php';
111 require_once 'lib/twitteroauth/twitteroauth.php';
112
113 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
114 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
115 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
116
117 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
118 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
119
120 ini_set('user_agent', SELF_USER_AGENT);
121
122 require_once "lib/simplepie/simplepie.inc";
123 require_once "lib/magpierss/rss_fetch.inc";
124 require_once 'lib/magpierss/rss_utils.inc';
125 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
126
127 $config = HTMLPurifier_Config::createDefault();
128
129 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s";
130
131 $config->set('HTML', 'Allowed', $allowed);
132 $purifier = new HTMLPurifier($config);
133
134 /**
135 * Print a timestamped debug message.
136 *
137 * @param string $msg The debug message.
138 * @return void
139 */
140 function _debug($msg) {
141 $ts = strftime("%H:%M:%S", time());
142 if (function_exists('posix_getpid')) {
143 $ts = "$ts/" . posix_getpid();
144 }
145 print "[$ts] $msg\n";
146 } // function _debug
147
148 /**
149 * Purge a feed old posts.
150 *
151 * @param mixed $link A database connection.
152 * @param mixed $feed_id The id of the purged feed.
153 * @param mixed $purge_interval Olderness of purged posts.
154 * @param boolean $debug Set to True to enable the debug. False by default.
155 * @access public
156 * @return void
157 */
158 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
159
160 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
161
162 $rows = -1;
163
164 $result = db_query($link,
165 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
166
167 $owner_uid = false;
168
169 if (db_num_rows($result) == 1) {
170 $owner_uid = db_fetch_result($result, 0, "owner_uid");
171 }
172
173 if ($purge_interval == -1 || !$purge_interval) {
174 if ($owner_uid) {
175 ccache_update($link, $feed_id, $owner_uid);
176 }
177 return;
178 }
179
180 if (!$owner_uid) return;
181
182 if (FORCE_ARTICLE_PURGE == 0) {
183 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
184 $owner_uid, false);
185 } else {
186 $purge_unread = true;
187 $purge_interval = FORCE_ARTICLE_PURGE;
188 }
189
190 if (!$purge_unread) $query_limit = " unread = false AND ";
191
192 if (DB_TYPE == "pgsql") {
193 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
194 marked = false AND feed_id = '$feed_id' AND
195 (SELECT date_updated FROM ttrss_entries WHERE
196 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
197
198 $pg_version = get_pgsql_version($link);
199
200 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
201
202 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
203 ttrss_entries.id = ref_id AND
204 marked = false AND
205 feed_id = '$feed_id' AND
206 $query_limit
207 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
208
209 } else {
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
218 }
219
220 $rows = pg_affected_rows($result);
221
222 } else {
223
224 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
225 marked = false AND feed_id = '$feed_id' AND
226 (SELECT date_updated FROM ttrss_entries WHERE
227 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
228
229 $result = db_query($link, "DELETE FROM ttrss_user_entries
230 USING ttrss_user_entries, ttrss_entries
231 WHERE ttrss_entries.id = ref_id AND
232 marked = false AND
233 feed_id = '$feed_id' AND
234 $query_limit
235 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
236
237 $rows = mysql_affected_rows($link);
238
239 }
240
241 ccache_update($link, $feed_id, $owner_uid);
242
243 if ($debug) {
244 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
245 }
246 } // function purge_feed
247
248 /**
249 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
250 *
251 * @param mixed $link A database connection
252 * @param boolean $do_output Set to true to enable printed output, false by default.
253 * @param integer $limit The maximal number of removed posts.
254 * @access public
255 * @return void
256 */
257 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
258
259 $random_qpart = sql_random_function();
260
261 if ($limit) {
262 $limit_qpart = "LIMIT $limit";
263 } else {
264 $limit_qpart = "";
265 }
266
267 $result = db_query($link,
268 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
269 ORDER BY $random_qpart $limit_qpart");
270
271 while ($line = db_fetch_assoc($result)) {
272
273 $feed_id = $line["id"];
274 $purge_interval = $line["purge_interval"];
275 $owner_uid = $line["owner_uid"];
276
277 if ($purge_interval == 0) {
278
279 $tmp_result = db_query($link,
280 "SELECT value FROM ttrss_user_prefs WHERE
281 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
282
283 if (db_num_rows($tmp_result) != 0) {
284 $purge_interval = db_fetch_result($tmp_result, 0, "value");
285 }
286 }
287
288 if ($do_output) {
289 // print "Feed $feed_id: purge interval = $purge_interval\n";
290 }
291
292 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
293 purge_feed($link, $feed_id, $purge_interval, $do_output);
294 }
295 }
296
297 purge_orphans($link, $do_output);
298
299 } // function global_purge_old_posts */
300
301 function feed_purge_interval($link, $feed_id) {
302
303 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
304 WHERE id = '$feed_id'");
305
306 if (db_num_rows($result) == 1) {
307 $purge_interval = db_fetch_result($result, 0, "purge_interval");
308 $owner_uid = db_fetch_result($result, 0, "owner_uid");
309
310 if ($purge_interval == 0) $purge_interval = get_pref($link,
311 'PURGE_OLD_DAYS', $owner_uid);
312
313 return $purge_interval;
314
315 } else {
316 return -1;
317 }
318 }
319
320 function purge_old_posts($link) {
321
322 $user_id = $_SESSION["uid"];
323
324 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
325 WHERE owner_uid = '$user_id'");
326
327 while ($line = db_fetch_assoc($result)) {
328
329 $feed_id = $line["id"];
330 $purge_interval = $line["purge_interval"];
331
332 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
333
334 if ($purge_interval > 0) {
335 purge_feed($link, $feed_id, $purge_interval);
336 }
337 }
338
339 purge_orphans($link);
340 }
341
342 function purge_orphans($link, $do_output = false) {
343
344 // purge orphaned posts in main content table
345 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
346 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
347
348 if ($do_output) {
349 $rows = db_affected_rows($link, $result);
350 _debug("Purged $rows orphaned posts.");
351 }
352 }
353
354 function get_feed_update_interval($link, $feed_id) {
355 $result = db_query($link, "SELECT owner_uid, update_interval FROM
356 ttrss_feeds WHERE id = '$feed_id'");
357
358 if (db_num_rows($result) == 1) {
359 $update_interval = db_fetch_result($result, 0, "update_interval");
360 $owner_uid = db_fetch_result($result, 0, "owner_uid");
361
362 if ($update_interval != 0) {
363 return $update_interval;
364 } else {
365 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
366 }
367
368 } else {
369 return -1;
370 }
371 }
372
373 function fetch_file_contents($url, $type = false) {
374 if (USE_CURL) {
375 $ch = curl_init($url);
376
377 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
378 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
379 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
380 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
381 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
382 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
383
384 $contents = @curl_exec($ch);
385 if ($contents === false) {
386 curl_close($ch);
387 return false;
388 }
389
390 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
391 curl_close($ch);
392
393 if ($type && strpos($content_type, "$type") === false) {
394 return false;
395 }
396
397 return $contents;
398 } else {
399 return @file_get_contents($url);
400 }
401
402 }
403
404 /**
405 * Try to determine the favicon URL for a feed.
406 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
407 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
408 *
409 * @param string $url A feed or page URL
410 * @access public
411 * @return mixed The favicon URL, or false if none was found.
412 */
413 function get_favicon_url($url) {
414
415 $favicon_url = false;
416
417 if ($html = @fetch_file_contents($url)) {
418
419 libxml_use_internal_errors(true);
420
421 $doc = new DOMDocument();
422 $doc->loadHTML($html);
423 $xpath = new DOMXPath($doc);
424 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
425
426 if (count($entries) > 0) {
427 foreach ($entries as $entry) {
428 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
429 break;
430 }
431 }
432 }
433
434 if (!$favicon_url)
435 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL || url_validate($favicon_url)) {
439 return $favicon_url;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[123])/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 $icon_file = ICONS_DIR . "/$feed.ico";
499
500 if ($favicon_url && !file_exists($icon_file)) {
501 $contents = fetch_file_contents($favicon_url, "image");
502
503 if ($contents) {
504 $fp = fopen($icon_file, "w");
505
506 if ($fp) {
507 fwrite($fp, $contents);
508 fclose($fp);
509 chmod($icon_file, 0644);
510 }
511 }
512 }
513 }
514
515 function update_rss_feed($link, $feed, $ignore_daemon = false) {
516
517 global $memcache;
518
519 /* Update all feeds with the same URL to utilize memcache */
520
521 if ($memcache) {
522 $result = db_query($link, "SELECT f1.id
523 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
524 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
525
526 while ($line = db_fetch_assoc($result)) {
527 update_rss_feed_real($link, $line["id"], $ignore_daemon);
528 }
529 } else {
530 update_rss_feed_real($link, $feed, $ignore_daemon);
531 }
532 }
533
534 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
535
536 global $memcache;
537
538 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
539 return false;
540 }
541
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
543 _debug("update_rss_feed: start");
544 }
545
546 if (!$ignore_daemon) {
547
548 if (DB_TYPE == "pgsql") {
549 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
550 } else {
551 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
552 }
553
554 $result = db_query($link, "SELECT id,update_interval,auth_login,
555 auth_pass,cache_images,update_method
556 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
557
558 } else {
559
560 $result = db_query($link, "SELECT id,update_interval,auth_login,
561 feed_url,auth_pass,cache_images,update_method,last_updated,
562 owner_uid
563 FROM ttrss_feeds WHERE id = '$feed'");
564
565 }
566
567 if (db_num_rows($result) == 0) {
568 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
569 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
570 }
571 return false;
572 }
573
574 $update_method = db_fetch_result($result, 0, "update_method");
575 $last_updated = db_fetch_result($result, 0, "last_updated");
576 $owner_uid = db_fetch_result($result, 0, "owner_uid");
577
578 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
579 WHERE id = '$feed'");
580
581 $auth_login = db_fetch_result($result, 0, "auth_login");
582 $auth_pass = db_fetch_result($result, 0, "auth_pass");
583
584 if ($update_method == 0)
585 $update_method = DEFAULT_UPDATE_METHOD + 1;
586
587 // 1 - Magpie
588 // 2 - SimplePie
589 // 3 - Twitter OAuth
590
591 if ($update_method == 2)
592 $use_simplepie = true;
593 else
594 $use_simplepie = false;
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
598 }
599
600 if ($update_method == 1) {
601 $auth_login = urlencode($auth_login);
602 $auth_pass = urlencode($auth_pass);
603 }
604
605 $update_interval = db_fetch_result($result, 0, "update_interval");
606 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
607 $fetch_url = db_fetch_result($result, 0, "feed_url");
608
609 if ($update_interval < 0) { return; }
610
611 $feed = db_escape_string($feed);
612
613 if ($auth_login && $auth_pass && $updated != 3) {
614 $url_parts = array();
615 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
616
617 if ($url_parts[1] && $url_parts[2]) {
618 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
619 }
620
621 }
622
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
624 _debug("update_rss_feed: fetching [$fetch_url]...");
625 }
626
627 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
628
629 if ($memcache && $obj = $memcache->get($obj_id)) {
630
631 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
632 _debug("update_rss_feed: data found in memcache.");
633 }
634
635 $rss = $obj;
636
637 } else {
638
639 if ($update_method == 3) {
640 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
641 } else if ($update_method == 1) {
642 $rss = @fetch_rss($fetch_url);
643 } else {
644 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
645 mkdir(SIMPLEPIE_CACHE_DIR);
646 }
647
648 $rss = new SimplePie();
649 $rss->set_useragent(SELF_USER_AGENT);
650 # $rss->set_timeout(10);
651 $rss->set_feed_url($fetch_url);
652 $rss->set_output_encoding('UTF-8');
653
654 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
655
656 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
657 _debug("enabling image cache");
658 }
659
660 $rss->set_image_handler("image.php", 'i');
661 }
662
663 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
664 _debug("feed update interval (sec): " .
665 get_feed_update_interval($link, $feed)*60);
666 }
667
668 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
669 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
670 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
671 }
672
673 $rss->init();
674 }
675
676 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
677 }
678
679 // print_r($rss);
680
681 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
682 _debug("update_rss_feed: fetch done, parsing...");
683 }
684
685 $feed = db_escape_string($feed);
686
687 if ($update_method == 2) {
688 $fetch_ok = !$rss->error();
689 } else {
690 $fetch_ok = !!$rss;
691 }
692
693 if ($fetch_ok) {
694
695 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
696 _debug("update_rss_feed: processing feed data...");
697 }
698
699 // db_query($link, "BEGIN");
700
701 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
702 FROM ttrss_feeds WHERE id = '$feed'");
703
704 $registered_title = db_fetch_result($result, 0, "title");
705 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
706 $orig_site_url = db_fetch_result($result, 0, "site_url");
707
708 $owner_uid = db_fetch_result($result, 0, "owner_uid");
709
710 if ($use_simplepie) {
711 $site_url = $rss->get_link();
712 } else {
713 $site_url = $rss->channel["link"];
714 }
715
716 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
717 _debug("update_rss_feed: checking favicon...");
718 }
719
720 check_feed_favicon($site_url, $feed, $link);
721
722 if (!$registered_title || $registered_title == "[Unknown]") {
723
724 if ($use_simplepie) {
725 $feed_title = db_escape_string($rss->get_title());
726 } else {
727 $feed_title = db_escape_string($rss->channel["title"]);
728 }
729
730 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
731 _debug("update_rss_feed: registering title: $feed_title");
732 }
733
734 db_query($link, "UPDATE ttrss_feeds SET
735 title = '$feed_title' WHERE id = '$feed'");
736 }
737
738 // weird, weird Magpie
739 if (!$use_simplepie) {
740 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
741 }
742
743 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
744 db_query($link, "UPDATE ttrss_feeds SET
745 site_url = '$site_url' WHERE id = '$feed'");
746 }
747
748 // print "I: " . $rss->channel["image"]["url"];
749
750 if (!$use_simplepie) {
751 $icon_url = db_escape_string($rss->image["url"]);
752 } else {
753 $icon_url = db_escape_string($rss->get_image_url());
754 }
755
756 $icon_url = substr($icon_url, 0, 250);
757
758 if ($icon_url && $orig_icon_url != $icon_url) {
759 if (USE_CURL || url_validate($icon_url)) {
760 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
761 }
762 }
763
764 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
765 _debug("update_rss_feed: loading filters...");
766 }
767
768 $filters = load_filters($link, $feed, $owner_uid);
769
770 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
771 print_r($filters);
772 }
773
774 if ($use_simplepie) {
775 $iterator = $rss->get_items();
776 } else {
777 $iterator = $rss->items;
778 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
779 if (!$iterator || !is_array($iterator)) $iterator = $rss;
780 }
781
782 if (!is_array($iterator)) {
783 /* db_query($link, "UPDATE ttrss_feeds
784 SET last_error = 'Parse error: can\'t find any articles.'
785 WHERE id = '$feed'"); */
786
787 // clear any errors and mark feed as updated if fetched okay
788 // even if it's blank
789
790 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
791 _debug("update_rss_feed: entry iterator is not an array, no articles?");
792 }
793
794 db_query($link, "UPDATE ttrss_feeds
795 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
796
797 return; // no articles
798 }
799
800 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
801 _debug("update_rss_feed: processing articles...");
802 }
803
804 foreach ($iterator as $item) {
805
806 if ($_REQUEST['xdebug'] == 2) {
807 print_r($item);
808 }
809
810 if ($use_simplepie) {
811 $entry_guid = $item->get_id();
812 if (!$entry_guid) $entry_guid = $item->get_link();
813 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
814
815 } else {
816
817 $entry_guid = $item["id"];
818
819 if (!$entry_guid) $entry_guid = $item["guid"];
820 if (!$entry_guid) $entry_guid = $item["link"];
821 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
822 }
823
824 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
825 _debug("update_rss_feed: guid $entry_guid");
826 }
827
828 if (!$entry_guid) continue;
829
830 $entry_timestamp = "";
831
832 if ($use_simplepie) {
833 $entry_timestamp = strtotime($item->get_date());
834 } else {
835 $rss_2_date = $item['pubdate'];
836 $rss_1_date = $item['dc']['date'];
837 $atom_date = $item['issued'];
838 if (!$atom_date) $atom_date = $item['updated'];
839
840 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
841 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
842 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
843
844 }
845
846 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
847 $entry_timestamp = time();
848 $no_orig_date = 'true';
849 } else {
850 $no_orig_date = 'false';
851 }
852
853 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
854
855 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
856 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
857 }
858
859 if ($use_simplepie) {
860 $entry_title = $item->get_title();
861 } else {
862 $entry_title = trim(strip_tags($item["title"]));
863 }
864
865 if ($use_simplepie) {
866 $entry_link = $item->get_link();
867 } else {
868 // strange Magpie workaround
869 $entry_link = $item["link_"];
870 if (!$entry_link) $entry_link = $item["link"];
871 }
872
873 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
874 _debug("update_rss_feed: title $entry_title");
875 }
876
877 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
878
879 $entry_link = strip_tags($entry_link);
880
881 if ($use_simplepie) {
882 $entry_content = $item->get_content();
883 if (!$entry_content) $entry_content = $item->get_description();
884 } else {
885 $entry_content = $item["content:escaped"];
886
887 if (!$entry_content) $entry_content = $item["content:encoded"];
888 if (!$entry_content) $entry_content = $item["content"]["encoded"];
889 if (!$entry_content) $entry_content = $item["content"];
890
891 // Magpie bugs are getting ridiculous
892 if (trim($entry_content) == "Array") $entry_content = false;
893
894 if (!$entry_content) $entry_content = $item["atom_content"];
895 if (!$entry_content) $entry_content = $item["summary"];
896
897 if (!$entry_content ||
898 strlen($entry_content) < strlen($item["description"])) {
899 $entry_content = $item["description"];
900 };
901
902 // WTF
903 if (is_array($entry_content)) {
904 $entry_content = $entry_content["encoded"];
905 if (!$entry_content) $entry_content = $entry_content["escaped"];
906 }
907 }
908
909 if ($_REQUEST["xdebug"] == 2) {
910 print "update_rss_feed: content: ";
911 print_r(htmlspecialchars($entry_content));
912 }
913
914 $entry_content_unescaped = $entry_content;
915
916 if ($use_simplepie) {
917 $entry_comments = strip_tags($item->data["comments"]);
918 if ($item->get_author()) {
919 $entry_author_item = $item->get_author();
920 $entry_author = $entry_author_item->get_name();
921 if (!$entry_author) $entry_author = $entry_author_item->get_email();
922
923 $entry_author = db_escape_string($entry_author);
924 }
925 } else {
926 $entry_comments = strip_tags($item["comments"]);
927
928 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
929
930 if ($item['author']) {
931
932 if (is_array($item['author'])) {
933
934 if (!$entry_author) {
935 $entry_author = db_escape_string(strip_tags($item['author']['name']));
936 }
937
938 if (!$entry_author) {
939 $entry_author = db_escape_string(strip_tags($item['author']['email']));
940 }
941 }
942
943 if (!$entry_author) {
944 $entry_author = db_escape_string(strip_tags($item['author']));
945 }
946 }
947 }
948
949 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
950
951 $entry_guid = db_escape_string(strip_tags($entry_guid));
952 $entry_guid = mb_substr($entry_guid, 0, 250);
953
954 $result = db_query($link, "SELECT id FROM ttrss_entries
955 WHERE guid = '$entry_guid'");
956
957 $entry_content = db_escape_string($entry_content, false);
958
959 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
960
961 $entry_title = db_escape_string($entry_title);
962 $entry_link = db_escape_string($entry_link);
963 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
964 $entry_author = mb_substr($entry_author, 0, 250);
965
966 if ($use_simplepie) {
967 $num_comments = 0; #FIXME#
968 } else {
969 $num_comments = db_escape_string($item["slash"]["comments"]);
970 }
971
972 if (!$num_comments) $num_comments = 0;
973
974 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
975 _debug("update_rss_feed: looking for tags [1]...");
976 }
977
978 // parse <category> entries into tags
979
980 $additional_tags = array();
981
982 if ($use_simplepie) {
983
984 $additional_tags_src = $item->get_categories();
985
986 if (is_array($additional_tags_src)) {
987 foreach ($additional_tags_src as $tobj) {
988 array_push($additional_tags, $tobj->get_term());
989 }
990 }
991
992 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
993 _debug("update_rss_feed: category tags:");
994 print_r($additional_tags);
995 }
996
997 } else {
998
999 $t_ctr = $item['category#'];
1000
1001 if ($t_ctr == 0) {
1002 $additional_tags = array();
1003 } else if ($t_ctr > 0) {
1004 $additional_tags = array($item['category']);
1005
1006 if ($item['category@term']) {
1007 array_push($additional_tags, $item['category@term']);
1008 }
1009
1010 for ($i = 0; $i <= $t_ctr; $i++ ) {
1011 if ($item["category#$i"]) {
1012 array_push($additional_tags, $item["category#$i"]);
1013 }
1014
1015 if ($item["category#$i@term"]) {
1016 array_push($additional_tags, $item["category#$i@term"]);
1017 }
1018 }
1019 }
1020
1021 // parse <dc:subject> elements
1022
1023 $t_ctr = $item['dc']['subject#'];
1024
1025 if ($t_ctr > 0) {
1026 array_push($additional_tags, $item['dc']['subject']);
1027
1028 for ($i = 0; $i <= $t_ctr; $i++ ) {
1029 if ($item['dc']["subject#$i"]) {
1030 array_push($additional_tags, $item['dc']["subject#$i"]);
1031 }
1032 }
1033 }
1034 }
1035
1036 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1037 _debug("update_rss_feed: looking for tags [2]...");
1038 }
1039
1040 /* taaaags */
1041 // <a href="..." rel="tag">Xorg</a>, //
1042
1043 $entry_tags = null;
1044
1045 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1046 $entry_content_unescaped, $entry_tags);
1047
1048 $entry_tags = $entry_tags[1];
1049
1050 $entry_tags = array_merge($entry_tags, $additional_tags);
1051 $entry_tags = array_unique($entry_tags);
1052
1053 for ($i = 0; $i < count($entry_tags); $i++)
1054 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1055
1056 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1057 _debug("update_rss_feed: unfiltered tags found:");
1058 print_r($entry_tags);
1059 }
1060
1061 # sanitize content
1062
1063 $entry_content = sanitize_article_content($entry_content);
1064 $entry_title = sanitize_article_content($entry_title);
1065
1066 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1067 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1068 }
1069
1070 db_query($link, "BEGIN");
1071
1072 if (db_num_rows($result) == 0) {
1073
1074 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1075 _debug("update_rss_feed: base guid not found");
1076 }
1077
1078 // base post entry does not exist, create it
1079
1080 $result = db_query($link,
1081 "INSERT INTO ttrss_entries
1082 (title,
1083 guid,
1084 link,
1085 updated,
1086 content,
1087 content_hash,
1088 no_orig_date,
1089 date_updated,
1090 date_entered,
1091 comments,
1092 num_comments,
1093 author)
1094 VALUES
1095 ('$entry_title',
1096 '$entry_guid',
1097 '$entry_link',
1098 '$entry_timestamp_fmt',
1099 '$entry_content',
1100 '$content_hash',
1101 $no_orig_date,
1102 NOW(),
1103 NOW(),
1104 '$entry_comments',
1105 '$num_comments',
1106 '$entry_author')");
1107 } else {
1108 // we keep encountering the entry in feeds, so we need to
1109 // update date_updated column so that we don't get horrible
1110 // dupes when the entry gets purged and reinserted again e.g.
1111 // in the case of SLOW SLOW OMG SLOW updating feeds
1112
1113 $base_entry_id = db_fetch_result($result, 0, "id");
1114
1115 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1116 WHERE id = '$base_entry_id'");
1117 }
1118
1119 // now it should exist, if not - bad luck then
1120
1121 $result = db_query($link, "SELECT
1122 id,content_hash,no_orig_date,title,
1123 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1124 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1125 num_comments
1126 FROM
1127 ttrss_entries
1128 WHERE guid = '$entry_guid'");
1129
1130 $entry_ref_id = 0;
1131 $entry_int_id = 0;
1132
1133 if (db_num_rows($result) == 1) {
1134
1135 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1136 _debug("update_rss_feed: base guid found, checking for user record");
1137 }
1138
1139 // this will be used below in update handler
1140 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1141 $orig_title = db_fetch_result($result, 0, "title");
1142 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1143 $orig_date_updated = strtotime(db_fetch_result($result,
1144 0, "date_updated"));
1145
1146 $ref_id = db_fetch_result($result, 0, "id");
1147 $entry_ref_id = $ref_id;
1148
1149 // check for user post link to main table
1150
1151 // do we allow duplicate posts with same GUID in different feeds?
1152 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1153 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1154 } else {
1155 $dupcheck_qpart = "";
1156 }
1157
1158 /* Collect article tags here so we could filter by them: */
1159
1160 $article_filters = get_article_filters($filters, $entry_title,
1161 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1162 $entry_tags);
1163
1164 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1165 _debug("update_rss_feed: article filters: ");
1166 if (count($article_filters) != 0) {
1167 print_r($article_filters);
1168 }
1169 }
1170
1171 if (find_article_filter($article_filters, "filter")) {
1172 db_query($link, "COMMIT"); // close transaction in progress
1173 continue;
1174 }
1175
1176 $score = calculate_article_score($article_filters);
1177
1178 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1179 _debug("update_rss_feed: initial score: $score");
1180 }
1181
1182 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1183 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1184 $dupcheck_qpart";
1185
1186 // if ($_REQUEST["xdebug"]) print "$query\n";
1187
1188 $result = db_query($link, $query);
1189
1190 // okay it doesn't exist - create user entry
1191 if (db_num_rows($result) == 0) {
1192
1193 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1194 _debug("update_rss_feed: user record not found, creating...");
1195 }
1196
1197 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1198 $unread = 'true';
1199 $last_read_qpart = 'NULL';
1200 } else {
1201 $unread = 'false';
1202 $last_read_qpart = 'NOW()';
1203 }
1204
1205 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1206 $marked = 'true';
1207 } else {
1208 $marked = 'false';
1209 }
1210
1211 if (find_article_filter($article_filters, 'publish')) {
1212 $published = 'true';
1213 } else {
1214 $published = 'false';
1215 }
1216
1217 $result = db_query($link,
1218 "INSERT INTO ttrss_user_entries
1219 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1220 published, score, tag_cache, label_cache)
1221 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1222 $last_read_qpart, $marked, $published, '$score', '', '')");
1223
1224 $result = db_query($link,
1225 "SELECT int_id FROM ttrss_user_entries WHERE
1226 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1227 feed_id = '$feed' LIMIT 1");
1228
1229 if (db_num_rows($result) == 1) {
1230 $entry_int_id = db_fetch_result($result, 0, "int_id");
1231 }
1232 } else {
1233 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1234 _debug("update_rss_feed: user record FOUND");
1235 }
1236
1237 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1238 $entry_int_id = db_fetch_result($result, 0, "int_id");
1239 }
1240
1241 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1242 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1243 }
1244
1245 $post_needs_update = false;
1246
1247 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1248 ($content_hash != $orig_content_hash)) {
1249 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1250 $post_needs_update = true;
1251 }
1252
1253 if (db_escape_string($orig_title) != $entry_title) {
1254 $post_needs_update = true;
1255 }
1256
1257 if ($orig_num_comments != $num_comments) {
1258 $post_needs_update = true;
1259 }
1260
1261 // this doesn't seem to be very reliable
1262 //
1263 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1264 // $post_needs_update = true;
1265 // }
1266
1267 // if post needs update, update it and mark all user entries
1268 // linking to this post as updated
1269 if ($post_needs_update) {
1270
1271 if (defined('DAEMON_EXTENDED_DEBUG')) {
1272 _debug("update_rss_feed: post $entry_guid needs update...");
1273 }
1274
1275 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1276
1277 db_query($link, "UPDATE ttrss_entries
1278 SET title = '$entry_title', content = '$entry_content',
1279 content_hash = '$content_hash',
1280 num_comments = '$num_comments'
1281 WHERE id = '$ref_id'");
1282
1283 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1284 db_query($link, "UPDATE ttrss_user_entries
1285 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1286 } else {
1287 db_query($link, "UPDATE ttrss_user_entries
1288 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1289 }
1290
1291 }
1292 }
1293
1294 db_query($link, "COMMIT");
1295
1296 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1297 _debug("update_rss_feed: assigning labels...");
1298 }
1299
1300 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1301 $owner_uid);
1302
1303 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1304 _debug("update_rss_feed: looking for enclosures...");
1305 }
1306
1307 // enclosures
1308
1309 $enclosures = array();
1310
1311 if ($use_simplepie) {
1312 $encs = $item->get_enclosures();
1313
1314 if (is_array($encs)) {
1315 foreach ($encs as $e) {
1316 $e_item = array(
1317 $e->link, $e->type, $e->length);
1318
1319 array_push($enclosures, $e_item);
1320 }
1321 }
1322
1323 } else {
1324 // <enclosure>
1325
1326 $e_ctr = $item['enclosure#'];
1327
1328 if ($e_ctr > 0) {
1329 $e_item = array($item['enclosure@url'],
1330 $item['enclosure@type'],
1331 $item['enclosure@length']);
1332
1333 array_push($enclosures, $e_item);
1334
1335 for ($i = 0; $i <= $e_ctr; $i++ ) {
1336
1337 if ($item["enclosure#$i@url"]) {
1338 $e_item = array($item["enclosure#$i@url"],
1339 $item["enclosure#$i@type"],
1340 $item["enclosure#$i@length"]);
1341 array_push($enclosures, $e_item);
1342 }
1343 }
1344 }
1345
1346 // <media:content>
1347 // can there be many of those? yes -fox
1348
1349 $m_ctr = $item['media']['content#'];
1350
1351 if ($m_ctr > 0) {
1352 $e_item = array($item['media']['content@url'],
1353 $item['media']['content@medium'],
1354 $item['media']['content@length']);
1355
1356 array_push($enclosures, $e_item);
1357
1358 for ($i = 0; $i <= $m_ctr; $i++ ) {
1359
1360 if ($item["media"]["content#$i@url"]) {
1361 $e_item = array($item["media"]["content#$i@url"],
1362 $item["media"]["content#$i@medium"],
1363 $item["media"]["content#$i@length"]);
1364 array_push($enclosures, $e_item);
1365 }
1366 }
1367
1368 }
1369 }
1370
1371
1372 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1373 _debug("update_rss_feed: article enclosures:");
1374 print_r($enclosures);
1375 }
1376
1377 db_query($link, "BEGIN");
1378
1379 foreach ($enclosures as $enc) {
1380 $enc_url = db_escape_string($enc[0]);
1381 $enc_type = db_escape_string($enc[1]);
1382 $enc_dur = db_escape_string($enc[2]);
1383
1384 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1385 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1386
1387 if (db_num_rows($result) == 0) {
1388 db_query($link, "INSERT INTO ttrss_enclosures
1389 (content_url, content_type, title, duration, post_id) VALUES
1390 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1391 }
1392 }
1393
1394 db_query($link, "COMMIT");
1395
1396 // check for manual tags (we have to do it here since they're loaded from filters)
1397
1398 foreach ($article_filters as $f) {
1399 if ($f[0] == "tag") {
1400
1401 $manual_tags = trim_array(split(",", $f[1]));
1402
1403 foreach ($manual_tags as $tag) {
1404 if (tag_is_valid($tag)) {
1405 array_push($entry_tags, $tag);
1406 }
1407 }
1408 }
1409 }
1410
1411 // Skip boring tags
1412
1413 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1414 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1415
1416 $filtered_tags = array();
1417 $tags_to_cache = array();
1418
1419 if ($entry_tags && is_array($entry_tags)) {
1420 foreach ($entry_tags as $tag) {
1421 if (array_search($tag, $boring_tags) === false) {
1422 array_push($filtered_tags, $tag);
1423 }
1424 }
1425 }
1426
1427 $filtered_tags = array_unique($filtered_tags);
1428
1429 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1430 _debug("update_rss_feed: filtered article tags:");
1431 print_r($filtered_tags);
1432 }
1433
1434 // Save article tags in the database
1435
1436 if (count($filtered_tags) > 0) {
1437
1438 db_query($link, "BEGIN");
1439
1440 foreach ($filtered_tags as $tag) {
1441
1442 $tag = sanitize_tag($tag);
1443 $tag = db_escape_string($tag);
1444
1445 if (!tag_is_valid($tag)) continue;
1446
1447 $result = db_query($link, "SELECT id FROM ttrss_tags
1448 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1449 owner_uid = '$owner_uid' LIMIT 1");
1450
1451 if ($result && db_num_rows($result) == 0) {
1452
1453 db_query($link, "INSERT INTO ttrss_tags
1454 (owner_uid,tag_name,post_int_id)
1455 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1456 }
1457
1458 array_push($tags_to_cache, $tag);
1459 }
1460
1461 /* update the cache */
1462
1463 $tags_to_cache = array_unique($tags_to_cache);
1464
1465 $tags_str = db_escape_string(join(",", $tags_to_cache));
1466
1467 db_query($link, "UPDATE ttrss_user_entries
1468 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1469 AND owner_uid = $owner_uid");
1470
1471 db_query($link, "COMMIT");
1472 }
1473
1474 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1475 _debug("update_rss_feed: article processed");
1476 }
1477 }
1478
1479 if (!$last_updated) {
1480 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1481 _debug("update_rss_feed: new feed, catching it up...");
1482 }
1483 catchup_feed($link, $feed, false, $owner_uid);
1484 }
1485
1486 purge_feed($link, $feed, 0);
1487
1488 db_query($link, "UPDATE ttrss_feeds
1489 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1490
1491 // db_query($link, "COMMIT");
1492
1493 } else {
1494
1495 if ($use_simplepie) {
1496 $error_msg = mb_substr($rss->error(), 0, 250);
1497 } else {
1498 $error_msg = mb_substr(magpie_error(), 0, 250);
1499 }
1500
1501 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1502 _debug("update_rss_feed: error fetching feed: $error_msg");
1503 }
1504
1505 $error_msg = db_escape_string($error_msg);
1506
1507 db_query($link,
1508 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1509 last_updated = NOW() WHERE id = '$feed'");
1510 }
1511
1512 if ($use_simplepie) {
1513 unset($rss);
1514 }
1515
1516 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1517 _debug("update_rss_feed: done");
1518 }
1519
1520 }
1521
1522 function print_select($id, $default, $values, $attributes = "") {
1523 print "<select name=\"$id\" id=\"$id\" $attributes>";
1524 foreach ($values as $v) {
1525 if ($v == $default)
1526 $sel = "selected=\"1\"";
1527 else
1528 $sel = "";
1529
1530 print "<option value=\"$v\" $sel>$v</option>";
1531 }
1532 print "</select>";
1533 }
1534
1535 function print_select_hash($id, $default, $values, $attributes = "") {
1536 print "<select name=\"$id\" id='$id' $attributes>";
1537 foreach (array_keys($values) as $v) {
1538 if ($v == $default)
1539 $sel = 'selected="selected"';
1540 else
1541 $sel = "";
1542
1543 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1544 }
1545
1546 print "</select>";
1547 }
1548
1549 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1550 $matches = array();
1551
1552 if ($filters["title"]) {
1553 foreach ($filters["title"] as $filter) {
1554 $reg_exp = $filter["reg_exp"];
1555 $inverse = $filter["inverse"];
1556 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1557 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1558
1559 array_push($matches, array($filter["action"], $filter["action_param"]));
1560 }
1561 }
1562 }
1563
1564 if ($filters["content"]) {
1565 foreach ($filters["content"] as $filter) {
1566 $reg_exp = $filter["reg_exp"];
1567 $inverse = $filter["inverse"];
1568
1569 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1570 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1571
1572 array_push($matches, array($filter["action"], $filter["action_param"]));
1573 }
1574 }
1575 }
1576
1577 if ($filters["both"]) {
1578 foreach ($filters["both"] as $filter) {
1579 $reg_exp = $filter["reg_exp"];
1580 $inverse = $filter["inverse"];
1581
1582 if ($inverse) {
1583 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1584 array_push($matches, array($filter["action"], $filter["action_param"]));
1585 }
1586 } else {
1587 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1588 array_push($matches, array($filter["action"], $filter["action_param"]));
1589 }
1590 }
1591 }
1592 }
1593
1594 if ($filters["link"]) {
1595 $reg_exp = $filter["reg_exp"];
1596 foreach ($filters["link"] as $filter) {
1597 $reg_exp = $filter["reg_exp"];
1598 $inverse = $filter["inverse"];
1599
1600 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1601 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1602
1603 array_push($matches, array($filter["action"], $filter["action_param"]));
1604 }
1605 }
1606 }
1607
1608 if ($filters["date"]) {
1609 $reg_exp = $filter["reg_exp"];
1610 foreach ($filters["date"] as $filter) {
1611 $date_modifier = $filter["filter_param"];
1612 $inverse = $filter["inverse"];
1613 $check_timestamp = strtotime($filter["reg_exp"]);
1614
1615 # no-op when timestamp doesn't parse to prevent misfires
1616
1617 if ($check_timestamp) {
1618 $match_ok = false;
1619
1620 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1621 $date_modifier == "after" && $timestamp > $check_timestamp) {
1622 $match_ok = true;
1623 }
1624
1625 if ($inverse) $match_ok = !$match_ok;
1626
1627 if ($match_ok) {
1628 array_push($matches, array($filter["action"], $filter["action_param"]));
1629 }
1630 }
1631 }
1632 }
1633
1634 if ($filters["author"]) {
1635 foreach ($filters["author"] as $filter) {
1636 $reg_exp = $filter["reg_exp"];
1637 $inverse = $filter["inverse"];
1638 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1639 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1640
1641 array_push($matches, array($filter["action"], $filter["action_param"]));
1642 }
1643 }
1644 }
1645
1646 if ($filters["tag"]) {
1647
1648 $tag_string = join(",", $tags);
1649
1650 foreach ($filters["tag"] as $filter) {
1651 $reg_exp = $filter["reg_exp"];
1652 $inverse = $filter["inverse"];
1653
1654 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1655 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1656
1657 array_push($matches, array($filter["action"], $filter["action_param"]));
1658 }
1659 }
1660 }
1661
1662
1663 return $matches;
1664 }
1665
1666 function find_article_filter($filters, $filter_name) {
1667 foreach ($filters as $f) {
1668 if ($f[0] == $filter_name) {
1669 return $f;
1670 };
1671 }
1672 return false;
1673 }
1674
1675 function calculate_article_score($filters) {
1676 $score = 0;
1677
1678 foreach ($filters as $f) {
1679 if ($f[0] == "score") {
1680 $score += $f[1];
1681 };
1682 }
1683 return $score;
1684 }
1685
1686 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1687 foreach ($filters as $f) {
1688 if ($f[0] == "label") {
1689 label_add_article($link, $id, $f[1], $owner_uid);
1690 };
1691 }
1692 }
1693
1694 function getmicrotime() {
1695 list($usec, $sec) = explode(" ",microtime());
1696 return ((float)$usec + (float)$sec);
1697 }
1698
1699 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1700 foreach ($values as $v) {
1701
1702 if ($v == $default)
1703 $sel = "checked";
1704 else
1705 $sel = "";
1706
1707 if ($v == $true_is) {
1708 $sel .= " value=\"1\"";
1709 } else {
1710 $sel .= " value=\"0\"";
1711 }
1712
1713 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1714 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1715
1716 }
1717 }
1718
1719 function initialize_user_prefs($link, $uid, $profile = false) {
1720
1721 $uid = db_escape_string($uid);
1722
1723 if (!$profile) {
1724 $profile = "NULL";
1725 $profile_qpart = "AND profile IS NULL";
1726 } else {
1727 $profile_qpart = "AND profile = '$profile'";
1728 }
1729
1730 if (get_schema_version($link) < 63) $profile_qpart = "";
1731
1732 db_query($link, "BEGIN");
1733
1734 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1735
1736 $u_result = db_query($link, "SELECT pref_name
1737 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1738
1739 $active_prefs = array();
1740
1741 while ($line = db_fetch_assoc($u_result)) {
1742 array_push($active_prefs, $line["pref_name"]);
1743 }
1744
1745 while ($line = db_fetch_assoc($result)) {
1746 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1747 // print "adding " . $line["pref_name"] . "<br>";
1748
1749 if (get_schema_version($link) < 63) {
1750 db_query($link, "INSERT INTO ttrss_user_prefs
1751 (owner_uid,pref_name,value) VALUES
1752 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1753
1754 } else {
1755 db_query($link, "INSERT INTO ttrss_user_prefs
1756 (owner_uid,pref_name,value, profile) VALUES
1757 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1758 }
1759
1760 }
1761 }
1762
1763 db_query($link, "COMMIT");
1764
1765 }
1766
1767 function lookup_user_id($link, $user) {
1768
1769 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1770 login = '$login'");
1771
1772 if (db_num_rows($result) == 1) {
1773 return db_fetch_result($result, 0, "id");
1774 } else {
1775 return false;
1776 }
1777 }
1778
1779 function http_authenticate_user($link) {
1780
1781 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1782
1783 if (!$_SERVER["PHP_AUTH_USER"]) {
1784
1785 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1786 header('HTTP/1.0 401 Unauthorized');
1787 exit;
1788
1789 } else {
1790 $auth_result = authenticate_user($link,
1791 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1792
1793 if (!$auth_result) {
1794 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1795 header('HTTP/1.0 401 Unauthorized');
1796 exit;
1797 }
1798 }
1799
1800 return true;
1801 }
1802
1803 function authenticate_user($link, $login, $password, $force_auth = false) {
1804
1805 if (!SINGLE_USER_MODE) {
1806
1807 $pwd_hash1 = encrypt_password($password);
1808 $pwd_hash2 = encrypt_password($password, $login);
1809 $login = db_escape_string($login);
1810
1811 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1812 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1813
1814 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1815
1816 $query = "SELECT id,login,access_level,pwd_hash
1817 FROM ttrss_users WHERE
1818 login = '$login'";
1819
1820 } else {
1821 $query = "SELECT id,login,access_level,pwd_hash
1822 FROM ttrss_users WHERE
1823 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1824 pwd_hash = '$pwd_hash2')";
1825 }
1826
1827 $result = db_query($link, $query);
1828
1829 if (db_num_rows($result) == 1) {
1830 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1831 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1832 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1833
1834 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1835 $_SESSION["uid"]);
1836
1837 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1838 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1839
1840 $_SESSION["last_version_check"] = time();
1841
1842 initialize_user_prefs($link, $_SESSION["uid"]);
1843
1844 return true;
1845 }
1846
1847 return false;
1848
1849 } else {
1850
1851 $_SESSION["uid"] = 1;
1852 $_SESSION["name"] = "admin";
1853
1854 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1855
1856 initialize_user_prefs($link, $_SESSION["uid"]);
1857
1858 return true;
1859 }
1860 }
1861
1862 function make_password($length = 8) {
1863
1864 $password = "";
1865 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1866
1867 $i = 0;
1868
1869 while ($i < $length) {
1870 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1871
1872 if (!strstr($password, $char)) {
1873 $password .= $char;
1874 $i++;
1875 }
1876 }
1877 return $password;
1878 }
1879
1880 // this is called after user is created to initialize default feeds, labels
1881 // or whatever else
1882
1883 // user preferences are checked on every login, not here
1884
1885 function initialize_user($link, $uid) {
1886
1887 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1888 values ('$uid', 'Tiny Tiny RSS: New Releases',
1889 'http://tt-rss.org/releases.rss')");
1890
1891 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1892 values ('$uid', 'Tiny Tiny RSS: Forum',
1893 'http://tt-rss.org/forum/rss.php')");
1894 }
1895
1896 function logout_user() {
1897 session_destroy();
1898 if (isset($_COOKIE[session_name()])) {
1899 setcookie(session_name(), '', time()-42000, '/');
1900 }
1901 }
1902
1903 function get_script_urlpath() {
1904 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1905 }
1906
1907 function validate_session($link) {
1908 if (SINGLE_USER_MODE) return true;
1909
1910 $check_ip = $_SESSION['ip_address'];
1911
1912 switch (SESSION_CHECK_ADDRESS) {
1913 case 0:
1914 $check_ip = '';
1915 break;
1916 case 1:
1917 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1918 break;
1919 case 2:
1920 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1921 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1922 break;
1923 };
1924
1925 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1926 $_SESSION["login_error_msg"] =
1927 __("Session failed to validate (incorrect IP)");
1928 return false;
1929 }
1930
1931 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1932 return false;
1933
1934 if ($_SESSION["uid"]) {
1935
1936 $result = db_query($link,
1937 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1938
1939 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1940
1941 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1942 return false;
1943 }
1944 }
1945
1946 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1947
1948 //print_r($_SESSION);
1949
1950 if (time() > $_SESSION["cookie_lifetime"]) {
1951 return false;
1952 }
1953 } */
1954
1955 return true;
1956 }
1957
1958 function login_sequence($link, $mobile = false) {
1959 if (!SINGLE_USER_MODE) {
1960
1961 $login_action = $_POST["login_action"];
1962
1963 # try to authenticate user if called from login form
1964 if ($login_action == "do_login") {
1965 $login = $_POST["login"];
1966 $password = $_POST["password"];
1967 $remember_me = $_POST["remember_me"];
1968
1969 if (authenticate_user($link, $login, $password)) {
1970 $_POST["password"] = "";
1971
1972 $_SESSION["language"] = $_POST["language"];
1973 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1974 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1975
1976 if ($_POST["profile"]) {
1977
1978 $profile = db_escape_string($_POST["profile"]);
1979
1980 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1981 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1982
1983 if (db_num_rows($result) != 0) {
1984 $_SESSION["profile"] = $profile;
1985 $_SESSION["prefs_cache"] = array();
1986 }
1987 }
1988
1989 if ($_REQUEST['return']) {
1990 header("Location: " . $_REQUEST['return']);
1991 } else {
1992 header("Location: " . $_SERVER["REQUEST_URI"]);
1993 }
1994
1995 exit;
1996
1997 return;
1998 } else {
1999 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2000 }
2001 }
2002
2003 if (!$_SESSION["uid"] || !validate_session($link)) {
2004 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
2005 && $_SERVER["REMOTE_USER"] && defined('AUTO_LOGIN') && AUTO_LOGIN) {
2006 authenticate_user($link,$_SERVER['REMOTE_USER'],null);
2007 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2008 } else {
2009 render_login_form($link, $mobile);
2010 //header("Location: login.php");
2011 exit;
2012 }
2013 } else {
2014 /* bump login timestamp */
2015 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2016 $_SESSION["uid"]);
2017
2018 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2019 setcookie("ttrss_lang", $_SESSION["language"],
2020 time() + SESSION_COOKIE_LIFETIME);
2021 }
2022 }
2023
2024 } else {
2025 return authenticate_user($link, "admin", null);
2026 }
2027 }
2028
2029 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2030 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2031 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2032 } else {
2033 return $str;
2034 }
2035 }
2036
2037 function theme_image($link, $filename) {
2038 if ($link) {
2039 $theme_path = get_user_theme_path($link);
2040
2041 if ($theme_path && is_file($theme_path.$filename)) {
2042 return $theme_path.$filename;
2043 } else {
2044 return $filename;
2045 }
2046 } else {
2047 return $filename;
2048 }
2049 }
2050
2051 function get_user_theme($link) {
2052
2053 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2054 $theme_name = get_pref($link, "_THEME_ID");
2055 if (is_dir("themes/$theme_name")) {
2056 return $theme_name;
2057 } else {
2058 return '';
2059 }
2060 } else {
2061 return '';
2062 }
2063
2064 }
2065
2066 function get_user_theme_path($link) {
2067 $theme_path = '';
2068
2069 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2070 $theme_name = get_pref($link, "_THEME_ID");
2071
2072 if ($theme_name && is_dir("themes/$theme_name")) {
2073 $theme_path = "themes/$theme_name/";
2074 } else {
2075 $theme_name = '';
2076 }
2077 } else {
2078 $theme_path = '';
2079 }
2080
2081 if ($theme_path) {
2082 if (is_file("$theme_path/theme.ini")) {
2083 $ini = parse_ini_file("$theme_path/theme.ini", true);
2084 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2085 return $theme_path;
2086 }
2087 }
2088 }
2089 return '';
2090 }
2091
2092 function get_user_theme_options($link) {
2093 $t = get_user_theme_path($link);
2094
2095 if ($t) {
2096 if (is_file("$t/theme.ini")) {
2097 $ini = parse_ini_file("$t/theme.ini", true);
2098 if ($ini['theme']['version']) {
2099 return $ini['theme']['options'];
2100 }
2101 }
2102 }
2103 return '';
2104 }
2105
2106 function print_theme_includes($link) {
2107
2108 $t = get_user_theme_path($link);
2109 $time = time();
2110
2111 if ($t) {
2112 print "<link rel=\"stylesheet\" type=\"text/css\"
2113 href=\"$t/theme.css?$time \">";
2114 if (file_exists("$t/theme.js")) {
2115 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2116 </script>";
2117 }
2118 }
2119 }
2120
2121 function get_all_themes() {
2122 $themes = glob("themes/*");
2123
2124 asort($themes);
2125
2126 $rv = array();
2127
2128 foreach ($themes as $t) {
2129 if (is_file("$t/theme.ini")) {
2130 $ini = parse_ini_file("$t/theme.ini", true);
2131 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2132 !$ini['theme']['disabled']) {
2133 $entry = array();
2134 $entry["path"] = $t;
2135 $entry["base"] = basename($t);
2136 $entry["name"] = $ini['theme']['name'];
2137 $entry["version"] = $ini['theme']['version'];
2138 $entry["author"] = $ini['theme']['author'];
2139 $entry["options"] = $ini['theme']['options'];
2140 array_push($rv, $entry);
2141 }
2142 }
2143 }
2144
2145 return $rv;
2146 }
2147
2148 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2149 $no_smart_dt = false) {
2150
2151 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2152 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2153
2154 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2155
2156 try {
2157 $user_tz = new DateTimeZone($user_tz_string);
2158 } catch (Exception $e) {
2159 $user_tz = new DateTimeZone('UTC');
2160 }
2161
2162 # We store date in UTC internally
2163 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2164 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2165
2166 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2167 return smart_date_time($link, $user_timestamp,
2168 $user_tz->getOffset($dt), $owner_uid);
2169 } else {
2170 if ($long)
2171 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2172 else
2173 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2174
2175 return date($format, $user_timestamp);
2176 }
2177 }
2178
2179 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2180 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2181
2182 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2183 return date("G:i", $timestamp);
2184 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2185 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2186 return date($format, $timestamp);
2187 } else {
2188 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2189 return date($format, $timestamp);
2190 }
2191 }
2192
2193 function smart_date($timestamp) {
2194 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2195 return "Today";
2196 } else if (date("Y", $timestamp) == date("Y")) {
2197 return date("D m", $timestamp);
2198 } else {
2199 return date("Y/m/d", $timestamp);
2200 }
2201 }
2202
2203 function sql_bool_to_string($s) {
2204 if ($s == "t" || $s == "1") {
2205 return "true";
2206 } else {
2207 return "false";
2208 }
2209 }
2210
2211 function sql_bool_to_bool($s) {
2212 if ($s == "t" || $s == "1") {
2213 return true;
2214 } else {
2215 return false;
2216 }
2217 }
2218
2219 function bool_to_sql_bool($s) {
2220 if ($s) {
2221 return "true";
2222 } else {
2223 return "false";
2224 }
2225 }
2226
2227 function toggleEvenOdd($a) {
2228 if ($a == "even")
2229 return "odd";
2230 else
2231 return "even";
2232 }
2233
2234 function get_schema_version($link, $nocache = false) {
2235 if (!$_SESSION["schema_version"] || $nocache) {
2236 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2237 $version = db_fetch_result($result, 0, "schema_version");
2238 $_SESSION["schema_version"] = $version;
2239 return $version;
2240 } else {
2241 return $_SESSION["schema_version"];
2242 }
2243 }
2244
2245 function sanity_check($link) {
2246
2247 $error_code = 0;
2248 $schema_version = get_schema_version($link);
2249
2250 if ($schema_version != SCHEMA_VERSION) {
2251 $error_code = 5;
2252 }
2253
2254 if (DB_TYPE == "mysql") {
2255 $result = db_query($link, "SELECT true", false);
2256 if (db_num_rows($result) != 1) {
2257 $error_code = 10;
2258 }
2259 }
2260
2261 if (db_escape_string("testTEST") != "testTEST") {
2262 $error_code = 12;
2263 }
2264
2265 if ($error_code != 0) {
2266 print_error_xml($error_code);
2267 return false;
2268 } else {
2269 return true;
2270 }
2271 }
2272
2273 function file_is_locked($filename) {
2274 if (function_exists('flock')) {
2275 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2276 if ($fp) {
2277 if (flock($fp, LOCK_EX | LOCK_NB)) {
2278 flock($fp, LOCK_UN);
2279 fclose($fp);
2280 return false;
2281 }
2282 fclose($fp);
2283 return true;
2284 } else {
2285 return false;
2286 }
2287 }
2288 return true; // consider the file always locked and skip the test
2289 }
2290
2291 function make_lockfile($filename) {
2292 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2293
2294 if (flock($fp, LOCK_EX | LOCK_NB)) {
2295 if (function_exists('posix_getpid')) {
2296 fwrite($fp, posix_getpid() . "\n");
2297 }
2298 return $fp;
2299 } else {
2300 return false;
2301 }
2302 }
2303
2304 function make_stampfile($filename) {
2305 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2306
2307 if (flock($fp, LOCK_EX | LOCK_NB)) {
2308 fwrite($fp, time() . "\n");
2309 flock($fp, LOCK_UN);
2310 fclose($fp);
2311 return true;
2312 } else {
2313 return false;
2314 }
2315 }
2316
2317 function sql_random_function() {
2318 if (DB_TYPE == "mysql") {
2319 return "RAND()";
2320 } else {
2321 return "RANDOM()";
2322 }
2323 }
2324
2325 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2326
2327 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2328
2329 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2330
2331 if ($cat_view) {
2332
2333 if ($feed >= 0) {
2334
2335 if ($feed > 0) {
2336 $cat_qpart = "cat_id = '$feed'";
2337 } else {
2338 $cat_qpart = "cat_id IS NULL";
2339 }
2340
2341 $tmp_result = db_query($link, "SELECT id
2342 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2343
2344 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2345
2346 $tmp_feed = $tmp_line["id"];
2347
2348 db_query($link, "UPDATE ttrss_user_entries
2349 SET unread = false,last_read = NOW()
2350 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2351 }
2352 } else if ($feed == -2) {
2353
2354
2355 db_query($link, "UPDATE ttrss_user_entries
2356 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2357 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2358 AND unread = true AND owner_uid = $owner_uid");
2359 }
2360
2361 } else if ($feed > 0) {
2362
2363 db_query($link, "UPDATE ttrss_user_entries
2364 SET unread = false,last_read = NOW()
2365 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2366
2367 } else if ($feed < 0 && $feed > -10) { // special, like starred
2368
2369 if ($feed == -1) {
2370 db_query($link, "UPDATE ttrss_user_entries
2371 SET unread = false,last_read = NOW()
2372 WHERE marked = true AND owner_uid = $owner_uid");
2373 }
2374
2375 if ($feed == -2) {
2376 db_query($link, "UPDATE ttrss_user_entries
2377 SET unread = false,last_read = NOW()
2378 WHERE published = true AND owner_uid = $owner_uid");
2379 }
2380
2381 if ($feed == -3) {
2382
2383 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2384
2385 if (DB_TYPE == "pgsql") {
2386 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2387 } else {
2388 $match_part = "updated > DATE_SUB(NOW(),
2389 INTERVAL $intl HOUR) ";
2390 }
2391
2392 $result = db_query($link, "SELECT id FROM ttrss_entries,
2393 ttrss_user_entries WHERE $match_part AND
2394 unread = true AND
2395 ttrss_user_entries.ref_id = ttrss_entries.id AND
2396 owner_uid = $owner_uid");
2397
2398 $affected_ids = array();
2399
2400 while ($line = db_fetch_assoc($result)) {
2401 array_push($affected_ids, $line["id"]);
2402 }
2403
2404 catchupArticlesById($link, $affected_ids, 0);
2405 }
2406
2407 if ($feed == -4) {
2408 db_query($link, "UPDATE ttrss_user_entries
2409 SET unread = false,last_read = NOW()
2410 WHERE owner_uid = $owner_uid");
2411 }
2412
2413 } else if ($feed < -10) { // label
2414
2415 $label_id = -$feed - 11;
2416
2417 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2418 SET unread = false, last_read = NOW()
2419 WHERE label_id = '$label_id' AND unread = true
2420 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2421
2422 }
2423
2424 ccache_update($link, $feed, $owner_uid, $cat_view);
2425
2426 } else { // tag
2427 db_query($link, "BEGIN");
2428
2429 $tag_name = db_escape_string($feed);
2430
2431 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2432 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2433
2434 while ($line = db_fetch_assoc($result)) {
2435 db_query($link, "UPDATE ttrss_user_entries SET
2436 unread = false, last_read = NOW()
2437 WHERE int_id = " . $line["post_int_id"]);
2438 }
2439 db_query($link, "COMMIT");
2440 }
2441 }
2442
2443 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2444
2445 if (!$omode) $omode = "flc";
2446
2447 $data = getGlobalCounters($link);
2448
2449 $data = array_merge($data, getVirtCounters($link));
2450
2451 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2452 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2453 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2454 if (strchr($omode, "c")) {
2455 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2456 $data = array_merge($data, getCategoryCounters($link));
2457 }
2458 }
2459
2460 return $data;
2461 }
2462
2463 function getCategoryCounters($link) {
2464 $ret_arr = array();
2465
2466 /* Labels category */
2467
2468 $cv = array("id" => -2, "kind" => "cat",
2469 "counter" => getCategoryUnread($link, -2));
2470
2471 array_push($ret_arr, $cv);
2472
2473 $age_qpart = getMaxAgeSubquery();
2474
2475 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2476 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2477 WHERE ttrss_cat_counters_cache.feed_id = id AND
2478 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2479
2480 while ($line = db_fetch_assoc($result)) {
2481 $line["cat_id"] = (int) $line["cat_id"];
2482
2483 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2484 "counter" => $line["unread"]);
2485
2486 array_push($ret_arr, $cv);
2487 }
2488
2489 /* Special case: NULL category doesn't actually exist in the DB */
2490
2491 $cv = array("id" => 0, "kind" => "cat",
2492 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2493
2494 array_push($ret_arr, $cv);
2495
2496 return $ret_arr;
2497 }
2498
2499 function getCategoryUnread($link, $cat, $owner_uid = false) {
2500
2501 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2502
2503 if ($cat >= 0) {
2504
2505 if ($cat != 0) {
2506 $cat_query = "cat_id = '$cat'";
2507 } else {
2508 $cat_query = "cat_id IS NULL";
2509 }
2510
2511 $age_qpart = getMaxAgeSubquery();
2512
2513 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2514 AND owner_uid = " . $owner_uid);
2515
2516 $cat_feeds = array();
2517 while ($line = db_fetch_assoc($result)) {
2518 array_push($cat_feeds, "feed_id = " . $line["id"]);
2519 }
2520
2521 if (count($cat_feeds) == 0) return 0;
2522
2523 $match_part = implode(" OR ", $cat_feeds);
2524
2525 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2526 FROM ttrss_user_entries,ttrss_entries
2527 WHERE unread = true AND ($match_part) AND id = ref_id
2528 AND $age_qpart AND owner_uid = " . $owner_uid);
2529
2530 $unread = 0;
2531
2532 # this needs to be rewritten
2533 while ($line = db_fetch_assoc($result)) {
2534 $unread += $line["unread"];
2535 }
2536
2537 return $unread;
2538 } else if ($cat == -1) {
2539 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2540 } else if ($cat == -2) {
2541
2542 $result = db_query($link, "
2543 SELECT COUNT(unread) AS unread FROM
2544 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2545 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2546 ttrss_labels2.owner_uid = '$owner_uid'
2547 AND unread = true AND feed_id = ttrss_feeds.id
2548 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2549
2550 $unread = db_fetch_result($result, 0, "unread");
2551
2552 return $unread;
2553
2554 }
2555 }
2556
2557 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2558 if (DB_TYPE == "pgsql") {
2559 return "ttrss_entries.date_updated >
2560 NOW() - INTERVAL '$days days'";
2561 } else {
2562 return "ttrss_entries.date_updated >
2563 DATE_SUB(NOW(), INTERVAL $days DAY)";
2564 }
2565 }
2566
2567 function getFeedUnread($link, $feed, $is_cat = false) {
2568 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2569 }
2570
2571 function getLabelUnread($link, $label_id, $owner_uid = false) {
2572 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2573
2574 $result = db_query($link, "
2575 SELECT COUNT(unread) AS unread FROM
2576 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2577 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2578 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2579 AND unread = true AND feed_id = ttrss_feeds.id
2580 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2581
2582 if (db_num_rows($result) != 0) {
2583 return db_fetch_result($result, 0, "unread");
2584 } else {
2585 return 0;
2586 }
2587 }
2588
2589 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2590 $owner_uid = false) {
2591
2592 $n_feed = (int) $feed;
2593
2594 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2595
2596 if ($unread_only) {
2597 $unread_qpart = "unread = true";
2598 } else {
2599 $unread_qpart = "true";
2600 }
2601
2602 $age_qpart = getMaxAgeSubquery();
2603
2604 if ($is_cat) {
2605 return getCategoryUnread($link, $n_feed, $owner_uid);
2606 } if ($feed != "0" && $n_feed == 0) {
2607
2608 $feed = db_escape_string($feed);
2609
2610 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2611 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2612 AND ref_id = id AND $age_qpart
2613 AND $unread_qpart)) AS count FROM ttrss_tags
2614 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2615 return db_fetch_result($result, 0, "count");
2616
2617 } else if ($n_feed == -1) {
2618 $match_part = "marked = true";
2619 } else if ($n_feed == -2) {
2620 $match_part = "published = true";
2621 } else if ($n_feed == -3) {
2622 $match_part = "unread = true AND score >= 0";
2623
2624 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2625
2626 if (DB_TYPE == "pgsql") {
2627 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2628 } else {
2629 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2630 }
2631 } else if ($n_feed == -4) {
2632 $match_part = "true";
2633 } else if ($n_feed >= 0) {
2634
2635 if ($n_feed != 0) {
2636 $match_part = "feed_id = '$n_feed'";
2637 } else {
2638 $match_part = "feed_id IS NULL";
2639 }
2640
2641 } else if ($feed < -10) {
2642
2643 $label_id = -$feed - 11;
2644
2645 return getLabelUnread($link, $label_id, $owner_uid);
2646
2647 }
2648
2649 if ($match_part) {
2650
2651 if ($n_feed != 0) {
2652 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2653 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2654 } else {
2655 $from_qpart = "ttrss_user_entries,ttrss_entries";
2656 $feeds_qpart = '';
2657 }
2658
2659 $query = "SELECT count(int_id) AS unread
2660 FROM $from_qpart WHERE
2661 ttrss_user_entries.ref_id = ttrss_entries.id AND
2662 $age_qpart AND
2663 $feeds_qpart
2664 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2665
2666 $result = db_query($link, $query);
2667
2668 } else {
2669
2670 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2671 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2672 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2673 AND $unread_qpart AND $age_qpart AND
2674 ttrss_tags.owner_uid = " . $owner_uid);
2675 }
2676
2677 $unread = db_fetch_result($result, 0, "unread");
2678
2679 return $unread;
2680 }
2681
2682 function getGlobalUnread($link, $user_id = false) {
2683
2684 if (!$user_id) {
2685 $user_id = $_SESSION["uid"];
2686 }
2687
2688 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2689 WHERE owner_uid = '$user_id' AND feed_id > 0");
2690
2691 $c_id = db_fetch_result($result, 0, "c_id");
2692
2693 return $c_id;
2694 }
2695
2696 function getGlobalCounters($link, $global_unread = -1) {
2697 $ret_arr = array();
2698
2699 if ($global_unread == -1) {
2700 $global_unread = getGlobalUnread($link);
2701 }
2702
2703 $cv = array("id" => "global-unread",
2704 "counter" => $global_unread);
2705
2706 array_push($ret_arr, $cv);
2707
2708 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2709 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2710
2711 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2712
2713 $cv = array("id" => "subscribed-feeds",
2714 "counter" => $subscribed_feeds);
2715
2716 array_push($ret_arr, $cv);
2717
2718 return $ret_arr;
2719 }
2720
2721 function getSubscribedFeeds($link) {
2722 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2723 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2724
2725 return db_fetch_result($result, 0, "fn");
2726 }
2727
2728 function getTagCounters($link) {
2729
2730 $ret_arr = array();
2731
2732 $age_qpart = getMaxAgeSubquery();
2733
2734 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2735 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2736 AND ref_id = id AND $age_qpart
2737 AND unread = true)) AS count FROM ttrss_tags
2738 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2739 ORDER BY count DESC LIMIT 55");
2740
2741 $tags = array();
2742
2743 while ($line = db_fetch_assoc($result)) {
2744 $tags[$line["tag_name"]] += $line["count"];
2745 }
2746
2747 foreach (array_keys($tags) as $tag) {
2748 $unread = $tags[$tag];
2749 $tag = htmlspecialchars($tag);
2750
2751 $cv = array("id" => $tag,
2752 "kind" => "tag",
2753 "counter" => $unread);
2754
2755 array_push($ret_arr, $cv);
2756 }
2757
2758 return $ret_arr;
2759 }
2760
2761 function getVirtCounters($link) {
2762
2763 $ret_arr = array();
2764
2765 for ($i = 0; $i >= -4; $i--) {
2766
2767 $count = getFeedUnread($link, $i);
2768
2769 $cv = array("id" => $i,
2770 "counter" => $count);
2771
2772 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2773 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2774
2775 array_push($ret_arr, $cv);
2776 }
2777
2778 return $ret_arr;
2779 }
2780
2781 function getLabelCounters($link, $descriptions = false) {
2782
2783 $ret_arr = array();
2784
2785 $age_qpart = getMaxAgeSubquery();
2786
2787 $owner_uid = $_SESSION["uid"];
2788
2789 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2790 WHERE owner_uid = '$owner_uid'");
2791
2792 while ($line = db_fetch_assoc($result)) {
2793
2794 $id = -$line["id"] - 11;
2795
2796 $label_name = $line["caption"];
2797 $count = getFeedUnread($link, $id);
2798
2799 $cv = array("id" => $id,
2800 "counter" => $count);
2801
2802 if ($descriptions)
2803 $cv["description"] = $label_name;
2804
2805 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2806 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2807
2808 array_push($ret_arr, $cv);
2809 }
2810
2811 return $ret_arr;
2812 }
2813
2814 function getFeedCounters($link, $active_feed = false) {
2815
2816 $ret_arr = array();
2817
2818 $age_qpart = getMaxAgeSubquery();
2819
2820 $query = "SELECT ttrss_feeds.id,
2821 ttrss_feeds.title,
2822 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2823 last_error, value AS count
2824 FROM ttrss_feeds, ttrss_counters_cache
2825 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2826 AND ttrss_counters_cache.feed_id = id";
2827
2828 $result = db_query($link, $query);
2829 $fctrs_modified = false;
2830
2831 while ($line = db_fetch_assoc($result)) {
2832
2833 $id = $line["id"];
2834 $count = $line["count"];
2835 $last_error = htmlspecialchars($line["last_error"]);
2836
2837 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2838
2839 $has_img = feed_has_icon($id);
2840
2841 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2842 $last_updated = '';
2843
2844 $cv = array("id" => $id,
2845 "updated" => $last_updated,
2846 "counter" => $count,
2847 "has_img" => (int) $has_img);
2848
2849 if ($last_error)
2850 $cv["error"] = $last_error;
2851
2852 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2853 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2854
2855 if ($active_feed && $id == $active_feed)
2856 $cv["title"] = truncate_string($line["title"], 30);
2857
2858 array_push($ret_arr, $cv);
2859
2860 }
2861
2862 return $ret_arr;
2863 }
2864
2865 function get_pgsql_version($link) {
2866 $result = db_query($link, "SELECT version() AS version");
2867 $version = split(" ", db_fetch_result($result, 0, "version"));
2868 return $version[1];
2869 }
2870
2871 function print_error_xml($code, $add_msg = "") {
2872 global $ERRORS;
2873
2874 $error_msg = $ERRORS[$code];
2875
2876 if ($add_msg) {
2877 $error_msg = "$error_msg; $add_msg";
2878 }
2879
2880 print "<rpc-reply>";
2881 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2882 print "</rpc-reply>";
2883 }
2884
2885 /**
2886 * Subscribes the user to the given feed
2887 *
2888 * @param resource $link Database connection
2889 * @param string $url Feed URL to subscribe to
2890 * @param integer $cat_id Category ID the feed shall be added to
2891 * @param string $auth_login (optional) Feed username
2892 * @param string $auth_pass (optional) Feed password
2893 *
2894 * @return integer Status code:
2895 * 0 - OK, Feed already exists
2896 * 1 - OK, Feed added
2897 * 2 - Invalid URL
2898 * 3 - URL content is HTML, no feeds available
2899 * 4 - URL content is HTML which contains multiple feeds.
2900 * Here you should call extractfeedurls in rpc-backend
2901 * to get all possible feeds.
2902 * 5 - Couldn't download the URL content.
2903 */
2904 function subscribe_to_feed($link, $url, $cat_id = 0,
2905 $auth_login = '', $auth_pass = '') {
2906
2907 $url = fix_url($url);
2908
2909 if (!$url || !validate_feed_url($url)) return 2;
2910
2911 $update_method = 0;
2912
2913 if (strpos($url, '://twitter.com') === false) {
2914 if (!fetch_file_contents($url)) return 5;
2915
2916 if (url_is_html($url)) {
2917 $feedUrls = get_feeds_from_html($url);
2918 if (count($feedUrls) == 0) {
2919 return 3;
2920 } else if (count($feedUrls) > 1) {
2921 return 4;
2922 }
2923 //use feed url as new URL
2924 $url = key($feedUrls);
2925 }
2926
2927 } else {
2928 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2929 return 5;
2930
2931 $update_method = 3;
2932 }
2933 if ($cat_id == "0" || !$cat_id) {
2934 $cat_qpart = "NULL";
2935 } else {
2936 $cat_qpart = "'$cat_id'";
2937 }
2938
2939 $result = db_query($link,
2940 "SELECT id FROM ttrss_feeds
2941 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2942
2943 if (db_num_rows($result) == 0) {
2944 $result = db_query($link,
2945 "INSERT INTO ttrss_feeds
2946 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2947 VALUES ('".$_SESSION["uid"]."', '$url',
2948 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2949
2950 $result = db_query($link,
2951 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2952 AND owner_uid = " . $_SESSION["uid"]);
2953
2954 $feed_id = db_fetch_result($result, 0, "id");
2955
2956 if ($feed_id) {
2957 update_rss_feed($link, $feed_id, true);
2958 }
2959
2960 return 1;
2961 } else {
2962 return 0;
2963 }
2964 }
2965
2966 function print_feed_select($link, $id, $default_id = "",
2967 $attributes = "", $include_all_feeds = true) {
2968
2969 print "<select id=\"$id\" name=\"$id\" $attributes>";
2970 if ($include_all_feeds) {
2971 print "<option value=\"0\">".__('All feeds')."</option>";
2972 }
2973
2974 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2975 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2976
2977 if (db_num_rows($result) > 0 && $include_all_feeds) {
2978 print "<option disabled>--------</option>";
2979 }
2980
2981 while ($line = db_fetch_assoc($result)) {
2982 if ($line["id"] == $default_id) {
2983 $is_selected = "selected=\"1\"";
2984 } else {
2985 $is_selected = "";
2986 }
2987
2988 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2989
2990 printf("<option $is_selected value='%d'>%s</option>",
2991 $line["id"], $title);
2992 }
2993
2994 print "</select>";
2995 }
2996
2997 function print_feed_cat_select($link, $id, $default_id = "",
2998 $attributes = "", $include_all_cats = true) {
2999
3000 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3001
3002 if ($include_all_cats) {
3003 print "<option value=\"0\">".__('Uncategorized')."</option>";
3004 }
3005
3006 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3007 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3008
3009 if (db_num_rows($result) > 0 && $include_all_cats) {
3010 print "<option disabled=\"1\">--------</option>";
3011 }
3012
3013 while ($line = db_fetch_assoc($result)) {
3014 if ($line["id"] == $default_id) {
3015 $is_selected = "selected=\"1\"";
3016 } else {
3017 $is_selected = "";
3018 }
3019
3020 if ($line["title"])
3021 printf("<option $is_selected value='%d'>%s</option>",
3022 $line["id"], htmlspecialchars($line["title"]));
3023 }
3024
3025 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3026
3027 print "</select>";
3028 }
3029
3030 function checkbox_to_sql_bool($val) {
3031 return ($val == "on") ? "true" : "false";
3032 }
3033
3034 function getFeedCatTitle($link, $id) {
3035 if ($id == -1) {
3036 return __("Special");
3037 } else if ($id < -10) {
3038 return __("Labels");
3039 } else if ($id > 0) {
3040 $result = db_query($link, "SELECT ttrss_feed_categories.title
3041 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3042 cat_id = ttrss_feed_categories.id");
3043 if (db_num_rows($result) == 1) {
3044 return db_fetch_result($result, 0, "title");
3045 } else {
3046 return __("Uncategorized");
3047 }
3048 } else {
3049 return "getFeedCatTitle($id) failed";
3050 }
3051
3052 }
3053
3054 function getFeedIcon($id) {
3055 switch ($id) {
3056 case 0:
3057 return "images/archive.png";
3058 break;
3059 case -1:
3060 return "images/mark_set.png";
3061 break;
3062 case -2:
3063 return "images/pub_set.png";
3064 break;
3065 case -3:
3066 return "images/fresh.png";
3067 break;
3068 case -4:
3069 return "images/tag.png";
3070 break;
3071 default:
3072 if ($id < -10) {
3073 return "images/label.png";
3074 } else {
3075 if (file_exists(ICONS_DIR . "/$id.ico"))
3076 return ICONS_URL . "/$id.ico";
3077 }
3078 break;
3079 }
3080 }
3081
3082 function getFeedTitle($link, $id) {
3083 if ($id == -1) {
3084 return __("Starred articles");
3085 } else if ($id == -2) {
3086 return __("Published articles");
3087 } else if ($id == -3) {
3088 return __("Fresh articles");
3089 } else if ($id == -4) {
3090 return __("All articles");
3091 } else if ($id === 0 || $id === "0") {
3092 return __("Archived articles");
3093 } else if ($id < -10) {
3094 $label_id = -$id - 11;
3095 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3096 if (db_num_rows($result) == 1) {
3097 return db_fetch_result($result, 0, "caption");
3098 } else {
3099 return "Unknown label ($label_id)";
3100 }
3101
3102 } else if ($id > 0) {
3103 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3104 if (db_num_rows($result) == 1) {
3105 return db_fetch_result($result, 0, "title");
3106 } else {
3107 return "Unknown feed ($id)";
3108 }
3109 } else {
3110 return $id;
3111 }
3112 }
3113
3114 function get_session_cookie_name() {
3115 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3116 }
3117
3118 function make_init_params($link) {
3119 $params = array();
3120
3121 $params["theme"] = get_user_theme($link);
3122 $params["theme_options"] = get_user_theme_options($link);
3123 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3124
3125 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3126 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3127 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3128 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3129
3130 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3131 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3132 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3133 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3134
3135 $params[strtolower($param)] = (int) get_pref($link, $param);
3136 }
3137
3138 $params["icons_url"] = ICONS_URL;
3139 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3140 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3141 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3142 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3143 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3144
3145 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3146 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3147
3148 $max_feed_id = db_fetch_result($result, 0, "mid");
3149 $num_feeds = db_fetch_result($result, 0, "nf");
3150
3151 $params["max_feed_id"] = (int) $max_feed_id;
3152 $params["num_feeds"] = (int) $num_feeds;
3153
3154 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3155
3156 return $params;
3157 }
3158
3159 function print_runtime_info($link) {
3160 print "<runtime-info><![CDATA[";
3161 print json_encode(make_runtime_info($link));
3162 print "]]></runtime-info>";
3163 }
3164
3165 function make_runtime_info($link) {
3166 $data = array();
3167
3168 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3169 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3170
3171 $max_feed_id = db_fetch_result($result, 0, "mid");
3172 $num_feeds = db_fetch_result($result, 0, "nf");
3173
3174 $data["max_feed_id"] = (int) $max_feed_id;
3175 $data["num_feeds"] = (int) $num_feeds;
3176
3177 $data['last_article_id'] = getLastArticleId($link);
3178 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3179
3180 if (ENABLE_UPDATE_DAEMON) {
3181
3182 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3183
3184 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3185
3186 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3187
3188 if ($stamp) {
3189 $stamp_delta = time() - $stamp;
3190
3191 if ($stamp_delta > 1800) {
3192 $stamp_check = 0;
3193 } else {
3194 $stamp_check = 1;
3195 $_SESSION["daemon_stamp_check"] = time();
3196 }
3197
3198 $data['daemon_stamp_ok'] = $stamp_check;
3199
3200 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3201
3202 $data['daemon_stamp'] = $stamp_fmt;
3203 }
3204 }
3205 }
3206
3207 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3208 $new_version_details = @check_for_update($link);
3209
3210 $data['new_version_available'] = (int) ($new_version_details != false);
3211
3212 $_SESSION["last_version_check"] = time();
3213 }
3214
3215 return $data;
3216 }
3217
3218 function getSearchSql($search, $match_on) {
3219
3220 $search_query_part = "";
3221
3222 $keywords = split(" ", $search);
3223 $query_keywords = array();
3224
3225 if ($match_on == "both") {
3226
3227 foreach ($keywords as $k) {
3228 if (strpos($k, "-") === 0) {
3229 $k = substr($k, 1);
3230 $not = "NOT";
3231 } else {
3232 $not = "";
3233 }
3234
3235 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3236 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3237 }
3238
3239 $search_query_part = implode("AND", $query_keywords) . " AND ";
3240
3241 } else if ($match_on == "title") {
3242
3243 foreach ($keywords as $k) {
3244 if (strpos($k, "-") === 0) {
3245 $k = substr($k, 1);
3246 $not = "NOT";
3247 } else {
3248 $not = "";
3249 }
3250
3251 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3252 }
3253
3254 $search_query_part = implode("AND", $query_keywords) . " AND ";
3255
3256 } else if ($match_on == "content") {
3257
3258 foreach ($keywords as $k) {
3259 if (strpos($k, "-") === 0) {
3260 $k = substr($k, 1);
3261 $not = "NOT";
3262 } else {
3263 $not = "";
3264 }
3265
3266 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3267 }
3268 }
3269
3270 $search_query_part = implode("AND", $query_keywords);
3271
3272 return $search_query_part;
3273 }
3274
3275 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3276
3277 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3278
3279 $ext_tables_part = "";
3280
3281 if ($search) {
3282
3283 if (SPHINX_ENABLED) {
3284 $ids = join(",", @sphinx_search($search, 0, 500));
3285
3286 if ($ids)
3287 $search_query_part = "ref_id IN ($ids) AND ";
3288 else
3289 $search_query_part = "ref_id = -1 AND ";
3290
3291 } else {
3292 $search_query_part = getSearchSql($search, $match_on);
3293 $search_query_part .= " AND ";
3294 }
3295
3296 } else {
3297 $search_query_part = "";
3298 }
3299
3300 $view_query_part = "";
3301
3302 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3303 if ($search) {
3304 $view_query_part = " ";
3305 } else if ($feed != -1) {
3306 $unread = getFeedUnread($link, $feed, $cat_view);
3307 if ($unread > 0) {
3308 $view_query_part = " unread = true AND ";
3309 }
3310 }
3311 }
3312
3313 if ($view_mode == "marked") {
3314 $view_query_part = " marked = true AND ";
3315 }
3316
3317 if ($view_mode == "published") {
3318 $view_query_part = " published = true AND ";
3319 }
3320
3321 if ($view_mode == "unread") {
3322 $view_query_part = " unread = true AND ";
3323 }
3324
3325 if ($view_mode == "updated") {
3326 $view_query_part = " (last_read is null and unread = false) AND ";
3327 }
3328
3329 if ($limit > 0) {
3330 $limit_query_part = "LIMIT " . $limit;
3331 }
3332
3333 $vfeed_query_part = "";
3334
3335 // override query strategy and enable feed display when searching globally
3336 if ($search && $search_mode == "all_feeds") {
3337 $query_strategy_part = "ttrss_entries.id > 0";
3338 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3339 /* tags */
3340 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3341 $query_strategy_part = "ttrss_entries.id > 0";
3342 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3343 id = feed_id) as feed_title,";
3344 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3345
3346 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3347
3348 $tmp_result = false;
3349
3350 if ($cat_view) {
3351 $tmp_result = db_query($link, "SELECT id
3352 FROM ttrss_feeds WHERE cat_id = '$feed'");
3353 } else {
3354 $tmp_result = db_query($link, "SELECT id
3355 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3356 WHERE id = '$feed') AND id != '$feed'");
3357 }
3358
3359 $cat_siblings = array();
3360
3361 if (db_num_rows($tmp_result) > 0) {
3362 while ($p = db_fetch_assoc($tmp_result)) {
3363 array_push($cat_siblings, "feed_id = " . $p["id"]);
3364 }
3365
3366 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3367 $feed, implode(" OR ", $cat_siblings));
3368
3369 } else {
3370 $query_strategy_part = "ttrss_entries.id > 0";
3371 }
3372
3373 } else if ($feed > 0) {
3374
3375 if ($cat_view) {
3376
3377 if ($feed > 0) {
3378 $query_strategy_part = "cat_id = '$feed'";
3379 } else {
3380 $query_strategy_part = "cat_id IS NULL";
3381 }
3382
3383 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3384
3385 } else {
3386 $query_strategy_part = "feed_id = '$feed'";
3387 }
3388 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3389 $query_strategy_part = "feed_id IS NULL";
3390 } else if ($feed == 0 && $cat_view) { // uncategorized
3391 $query_strategy_part = "cat_id IS NULL";
3392 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3393 } else if ($feed == -1) { // starred virtual feed
3394 $query_strategy_part = "marked = true";
3395 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3396 } else if ($feed == -2) { // published virtual feed OR labels category
3397
3398 if (!$cat_view) {
3399 $query_strategy_part = "published = true";
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401 } else {
3402 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3403
3404 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3405
3406 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3407 ttrss_user_labels2.article_id = ref_id";
3408
3409 }
3410
3411 } else if ($feed == -3) { // fresh virtual feed
3412 $query_strategy_part = "unread = true AND score >= 0";
3413
3414 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3415
3416 if (DB_TYPE == "pgsql") {
3417 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3418 } else {
3419 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3420 }
3421
3422 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3423 } else if ($feed == -4) { // all articles virtual feed
3424 $query_strategy_part = "true";
3425 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3426 } else if ($feed <= -10) { // labels
3427 $label_id = -$feed - 11;
3428
3429 $query_strategy_part = "label_id = '$label_id' AND
3430 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3431 ttrss_user_labels2.article_id = ref_id";
3432
3433 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3434 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3435
3436 } else {
3437 $query_strategy_part = "id > 0"; // dumb
3438 }
3439
3440 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3441 $date_sort_field = "updated";
3442 } else {
3443 $date_sort_field = "date_entered";
3444 }
3445
3446 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3447 $order_by = "$date_sort_field";
3448 } else {
3449 $order_by = "$date_sort_field DESC";
3450 }
3451
3452 if ($view_mode != "noscores") {
3453 $order_by = "score DESC, $order_by";
3454 }
3455
3456 if ($override_order) {
3457 $order_by = $override_order;
3458 }
3459
3460 $feed_title = "";
3461
3462 if ($search) {
3463 $feed_title = "Search results";
3464 } else {
3465 if ($cat_view) {
3466 $feed_title = getCategoryTitle($link, $feed);
3467 } else {
3468 if ((int)$feed == $feed && $feed > 0) {
3469 $result = db_query($link, "SELECT title,site_url,last_error
3470 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3471
3472 $feed_title = db_fetch_result($result, 0, "title");
3473 $feed_site_url = db_fetch_result($result, 0, "site_url");
3474 $last_error = db_fetch_result($result, 0, "last_error");
3475 } else {
3476 $feed_title = getFeedTitle($link, $feed);
3477 }
3478 }
3479 }
3480
3481 $content_query_part = "content as content_preview,";
3482
3483 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3484
3485 if ($feed >= 0) {
3486 $feed_kind = "Feeds";
3487 } else {
3488 $feed_kind = "Labels";
3489 }
3490
3491 if ($limit_query_part) {
3492 $offset_query_part = "OFFSET $offset";
3493 }
3494
3495 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3496 if (!$override_order) {
3497 $order_by = "ttrss_feeds.title, $order_by";
3498 }
3499 }
3500
3501 if ($feed != "0") {
3502 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3503 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3504
3505 } else {
3506 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3507 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3508 }
3509
3510 $query = "SELECT DISTINCT
3511 date_entered,
3512 guid,
3513 ttrss_entries.id,ttrss_entries.title,
3514 updated,
3515 note,
3516 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3517 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3518 $vfeed_query_part
3519 $content_query_part
3520 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3521 author,score
3522 FROM
3523 $from_qpart
3524 WHERE
3525 $feed_check_qpart
3526 ttrss_user_entries.ref_id = ttrss_entries.id AND
3527 ttrss_user_entries.owner_uid = '$owner_uid' AND
3528 $search_query_part
3529 $view_query_part
3530 $query_strategy_part ORDER BY $order_by
3531 $limit_query_part $offset_query_part";
3532
3533 if ($_REQUEST["debug"]) print $query;
3534
3535 $result = db_query($link, $query);
3536
3537 } else {
3538 // browsing by tag
3539
3540 $feed_kind = "Tags";
3541
3542 $result = db_query($link, "SELECT DISTINCT
3543 date_entered,
3544 guid,
3545 note,
3546 ttrss_entries.id as id,title,
3547 updated,
3548 unread,feed_id,orig_feed_id,
3549 marked,link,last_read,
3550 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3551 $vfeed_query_part
3552 $content_query_part
3553 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3554 score
3555 FROM
3556 ttrss_entries,ttrss_user_entries,ttrss_tags
3557 WHERE
3558 ref_id = ttrss_entries.id AND
3559 ttrss_user_entries.owner_uid = '$owner_uid' AND
3560 post_int_id = int_id AND tag_name = '$feed' AND
3561 $view_query_part
3562 $search_query_part
3563 $query_strategy_part ORDER BY $order_by
3564 $limit_query_part");
3565 }
3566
3567 return array($result, $feed_title, $feed_site_url, $last_error);
3568
3569 }
3570
3571 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3572 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3573
3574 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3575 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3576 "margin-bottom : 1em; color : #9a8c59;";
3577
3578 if (!$limit) $limit = 30;
3579
3580 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3581 $date_sort_field = "updated";
3582 } else {
3583 $date_sort_field = "date_entered";
3584 }
3585
3586 $qfh_ret = queryFeedHeadlines($link, $feed,
3587 $limit, $view_mode, $is_cat, $search, $search_mode,
3588 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3589
3590 $result = $qfh_ret[0];
3591 $feed_title = htmlspecialchars($qfh_ret[1]);
3592 $feed_site_url = $qfh_ret[2];
3593 $last_error = $qfh_ret[3];
3594
3595 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3596
3597 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3598 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3599 <rss version=\"2.0\">
3600 <channel>
3601 <title>$feed_title</title>
3602 <link>$feed_site_url</link>
3603 <description>Feed generated by Tiny Tiny RSS</description>";
3604
3605 while ($line = db_fetch_assoc($result)) {
3606 print "<item>";
3607 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3608 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3609
3610 $tags = get_article_tags($link, $line["id"], $owner_uid);
3611
3612 foreach ($tags as $tag) {
3613 print "<category>" . htmlspecialchars($tag) . "</category>";
3614 }
3615
3616 $rfc822_date = date('r', strtotime($line["updated"]));
3617
3618 print "<pubDate>$rfc822_date</pubDate>";
3619
3620 if ($line["author"]) {
3621 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3622 }
3623
3624 print "<title><![CDATA[" .
3625 htmlspecialchars($line["title"]) . "]]></title>";
3626
3627 print "<description><![CDATA[";
3628
3629 if ($line["note"]) {
3630 print "<div style='$note_style'>";
3631 print $line["note"];
3632 print "</div>";
3633 }
3634
3635 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3636 print "]]></description>";
3637
3638 $enclosures = get_article_enclosures($link, $line["id"]);
3639
3640 foreach ($enclosures as $e) {
3641 $type = htmlspecialchars($e['content_type']);
3642 $url = htmlspecialchars($e['content_url']);
3643 $length = $e['duration'];
3644 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3645 }
3646
3647 print "</item>";
3648 }
3649
3650 print "</channel></rss>";
3651
3652 }
3653
3654 function getCategoryTitle($link, $cat_id) {
3655
3656 if ($cat_id == -1) {
3657 return __("Special");
3658 } else if ($cat_id == -2) {
3659 return __("Labels");
3660 } else {
3661
3662 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3663 id = '$cat_id'");
3664
3665 if (db_num_rows($result) == 1) {
3666 return db_fetch_result($result, 0, "title");
3667 } else {
3668 return "Uncategorized";
3669 }
3670 }
3671 }
3672
3673 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3674 global $purifier;
3675
3676 if (!$owner) $owner = $_SESSION["uid"];
3677
3678 $res = trim($str); if (!$res) return '';
3679
3680 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3681 $res = $purifier->purify($res);
3682 }
3683
3684 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3685 $res = preg_replace('/<img[^>]+>/is', '', $res);
3686 }
3687
3688 if (strpos($res, "href=") === false)
3689 $res = rewrite_urls($res);
3690
3691 $charset_hack = '<head>
3692 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3693 </head>';
3694
3695 $res = trim($res); if (!$res) return '';
3696
3697 libxml_use_internal_errors(true);
3698
3699 $doc = new DOMDocument();
3700 $doc->loadHTML($charset_hack . $res);
3701 $xpath = new DOMXPath($doc);
3702
3703 $entries = $xpath->query('(//a[@href]|//img[@src])');
3704 $br_inserted = 0;
3705
3706 foreach ($entries as $entry) {
3707
3708 if ($site_url) {
3709
3710 if ($entry->hasAttribute('href'))
3711 $entry->setAttribute('href',
3712 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3713
3714 if ($entry->hasAttribute('src'))
3715 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3716 $entry->setAttribute('src',
3717 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3718 }
3719
3720 if (strtolower($entry->nodeName) == "a") {
3721 $entry->setAttribute("target", "_blank");
3722 }
3723
3724 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3725 $br = $doc->createElement("br");
3726
3727 if ($entry->parentNode->nextSibling) {
3728 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3729 $br_inserted = 1;
3730 }
3731
3732 }
3733 }
3734
3735 $node = $doc->getElementsByTagName('body')->item(0);
3736
3737 return $doc->saveXML($node);
3738 }
3739
3740 /**
3741 * Send by mail a digest of last articles.
3742 *
3743 * @param mixed $link The database connection.
3744 * @param integer $limit The maximum number of articles by digest.
3745 * @return boolean Return false if digests are not enabled.
3746 */
3747 function send_headlines_digests($link, $limit = 100) {
3748
3749 if (!DIGEST_ENABLE) return false;
3750
3751 $user_limit = DIGEST_EMAIL_LIMIT;
3752 $days = 1;
3753
3754 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3755
3756 if (DB_TYPE == "pgsql") {
3757 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3758 } else if (DB_TYPE == "mysql") {
3759 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3760 }
3761
3762 $result = db_query($link, "SELECT id,email FROM ttrss_users
3763 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3764
3765 while ($line = db_fetch_assoc($result)) {
3766
3767 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3768 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3769
3770 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3771
3772 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3773 $digest = $tuple[0];
3774 $headlines_count = $tuple[1];
3775 $affected_ids = $tuple[2];
3776 $digest_text = $tuple[3];
3777
3778 if ($headlines_count > 0) {
3779
3780 $mail = new PHPMailer();
3781
3782 $mail->PluginDir = "lib/phpmailer/";
3783 $mail->SetLanguage("en", "lib/phpmailer/language/");
3784
3785 $mail->CharSet = "UTF-8";
3786
3787 $mail->From = DIGEST_FROM_ADDRESS;
3788 $mail->FromName = DIGEST_FROM_NAME;
3789 $mail->AddAddress($line["email"], $line["login"]);
3790
3791 if (DIGEST_SMTP_HOST) {
3792 $mail->Host = DIGEST_SMTP_HOST;
3793 $mail->Mailer = "smtp";
3794 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3795 $mail->Username = DIGEST_SMTP_LOGIN;
3796 $mail->Password = DIGEST_SMTP_PASSWORD;
3797 }
3798
3799 $mail->IsHTML(true);
3800 $mail->Subject = DIGEST_SUBJECT;
3801 $mail->Body = $digest;
3802 $mail->AltBody = $digest_text;
3803
3804 $rc = $mail->Send();
3805
3806 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3807
3808 print "RC=$rc\n";
3809
3810 if ($rc && $do_catchup) {
3811 print "Marking affected articles as read...\n";
3812 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3813 }
3814 } else {
3815 print "No headlines\n";
3816 }
3817
3818 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3819 WHERE id = " . $line["id"]);
3820 }
3821 }
3822
3823 print "All done.\n";
3824
3825 }
3826
3827 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3828
3829 require_once "lib/MiniTemplator.class.php";
3830
3831 $tpl = new MiniTemplator;
3832 $tpl_t = new MiniTemplator;
3833
3834 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3835 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3836
3837 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3838 $tpl->setVariable('CUR_TIME', date('G:i'));
3839
3840 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3841 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3842
3843 $affected_ids = array();
3844
3845 if (DB_TYPE == "pgsql") {
3846 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3847 } else if (DB_TYPE == "mysql") {
3848 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3849 }
3850
3851 $result = db_query($link, "SELECT ttrss_entries.title,
3852 ttrss_feeds.title AS feed_title,
3853 date_updated,
3854 ttrss_user_entries.ref_id,
3855 link,
3856 SUBSTRING(content, 1, 120) AS excerpt,
3857 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3858 FROM
3859 ttrss_user_entries,ttrss_entries,ttrss_feeds
3860 WHERE
3861 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3862 AND include_in_digest = true
3863 AND $interval_query
3864 AND ttrss_user_entries.owner_uid = $user_id
3865 AND unread = true
3866 ORDER BY ttrss_feeds.title, date_updated DESC
3867 LIMIT $limit");
3868
3869 $cur_feed_title = "";
3870
3871 $headlines_count = db_num_rows($result);
3872
3873 $headlines = array();
3874
3875 while ($line = db_fetch_assoc($result)) {
3876 array_push($headlines, $line);
3877 }
3878
3879 for ($i = 0; $i < sizeof($headlines); $i++) {
3880
3881 $line = $headlines[$i];
3882
3883 array_push($affected_ids, $line["ref_id"]);
3884
3885 $updated = make_local_datetime($link, $line['last_updated'], false,
3886 $user_id);
3887
3888 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3889 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3890 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3891 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3892 $tpl->setVariable('ARTICLE_EXCERPT',
3893 truncate_string(strip_tags($line["excerpt"]), 100));
3894
3895 $tpl->addBlock('article');
3896
3897 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3898 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3899 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3900 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3901 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3902 // truncate_string(strip_tags($line["excerpt"]), 100));
3903
3904 $tpl_t->addBlock('article');
3905
3906 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3907 $tpl->addBlock('feed');
3908 $tpl_t->addBlock('feed');
3909 }
3910
3911 }
3912
3913 $tpl->addBlock('digest');
3914 $tpl->generateOutputToString($tmp);
3915
3916 $tpl_t->addBlock('digest');
3917 $tpl_t->generateOutputToString($tmp_t);
3918
3919 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3920 }
3921
3922 function check_for_update($link) {
3923 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3924 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3925
3926 $version_data = @fetch_file_contents($version_url);
3927
3928 if ($version_data) {
3929 $version_data = json_decode($version_data, true);
3930 if ($version_data && $version_data['version']) {
3931
3932 if (version_compare(VERSION, $version_data['version']) == -1) {
3933 return $version_data;
3934 }
3935 }
3936 }
3937 }
3938 return false;
3939 }
3940
3941 function markArticlesById($link, $ids, $cmode) {
3942
3943 $tmp_ids = array();
3944
3945 foreach ($ids as $id) {
3946 array_push($tmp_ids, "ref_id = '$id'");
3947 }
3948
3949 $ids_qpart = join(" OR ", $tmp_ids);
3950
3951 if ($cmode == 0) {
3952 db_query($link, "UPDATE ttrss_user_entries SET
3953 marked = false,last_read = NOW()
3954 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3955 } else if ($cmode == 1) {
3956 db_query($link, "UPDATE ttrss_user_entries SET
3957 marked = true
3958 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3959 } else {
3960 db_query($link, "UPDATE ttrss_user_entries SET
3961 marked = NOT marked,last_read = NOW()
3962 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3963 }
3964 }
3965
3966 function publishArticlesById($link, $ids, $cmode) {
3967
3968 $tmp_ids = array();
3969
3970 foreach ($ids as $id) {
3971 array_push($tmp_ids, "ref_id = '$id'");
3972 }
3973
3974 $ids_qpart = join(" OR ", $tmp_ids);
3975
3976 if ($cmode == 0) {
3977 db_query($link, "UPDATE ttrss_user_entries SET
3978 published = false,last_read = NOW()
3979 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3980 } else if ($cmode == 1) {
3981 db_query($link, "UPDATE ttrss_user_entries SET
3982 published = true
3983 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3984 } else {
3985 db_query($link, "UPDATE ttrss_user_entries SET
3986 published = NOT published,last_read = NOW()
3987 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3988 }
3989 }
3990
3991 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3992
3993 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3994 if (count($ids) == 0) return;
3995
3996 $tmp_ids = array();
3997
3998 foreach ($ids as $id) {
3999 array_push($tmp_ids, "ref_id = '$id'");
4000 }
4001
4002 $ids_qpart = join(" OR ", $tmp_ids);
4003
4004 if ($cmode == 0) {
4005 db_query($link, "UPDATE ttrss_user_entries SET
4006 unread = false,last_read = NOW()
4007 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4008 } else if ($cmode == 1) {
4009 db_query($link, "UPDATE ttrss_user_entries SET
4010 unread = true
4011 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4012 } else {
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 unread = NOT unread,last_read = NOW()
4015 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4016 }
4017
4018 /* update ccache */
4019
4020 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4021 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4022
4023 while ($line = db_fetch_assoc($result)) {
4024 ccache_update($link, $line["feed_id"], $owner_uid);
4025 }
4026 }
4027
4028 function catchupArticleById($link, $id, $cmode) {
4029
4030 if ($cmode == 0) {
4031 db_query($link, "UPDATE ttrss_user_entries SET
4032 unread = false,last_read = NOW()
4033 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4034 } else if ($cmode == 1) {
4035 db_query($link, "UPDATE ttrss_user_entries SET
4036 unread = true
4037 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4038 } else {
4039 db_query($link, "UPDATE ttrss_user_entries SET
4040 unread = NOT unread,last_read = NOW()
4041 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4042 }
4043
4044 $feed_id = getArticleFeed($link, $id);
4045 ccache_update($link, $feed_id, $_SESSION["uid"]);
4046 }
4047
4048 function make_guid_from_title($title) {
4049 return preg_replace("/[ \"\',.:;]/", "-",
4050 mb_strtolower(strip_tags($title), 'utf-8'));
4051 }
4052
4053 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4054 $feed_id, $is_cat, $search, $match_on,
4055 $search_mode, $view_mode, $error) {
4056
4057 $page_prev_link = "viewFeedGoPage(-1)";
4058 $page_next_link = "viewFeedGoPage(1)";
4059 $page_first_link = "viewFeedGoPage(0)";
4060
4061 $catchup_page_link = "catchupPage()";
4062 $catchup_feed_link = "catchupCurrentFeed()";
4063 $catchup_sel_link = "catchupSelection()";
4064
4065 $archive_sel_link = "archiveSelection()";
4066 $delete_sel_link = "deleteSelection()";
4067
4068 $sel_all_link = "selectArticles('all')";
4069 $sel_unread_link = "selectArticles('unread')";
4070 $sel_none_link = "selectArticles('none')";
4071 $sel_inv_link = "selectArticles('invert')";
4072
4073 $tog_unread_link = "selectionToggleUnread()";
4074 $tog_marked_link = "selectionToggleMarked()";
4075 $tog_published_link = "selectionTogglePublished()";
4076
4077 print "<div id=\"subtoolbar_main\">";
4078
4079 print __('Select:')."
4080 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4081 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4082 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4083 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4084
4085 print " ";
4086
4087 print "<select dojoType=\"dijit.form.Select\"
4088 onchange=\"headlineActionsChange(this)\">";
4089 print "<option value=\"false\">".__('Actions...')."</option>";
4090
4091 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4092
4093 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4094 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4095 <option value=\"$tog_published_link\">".__('Published')."</option>";
4096
4097 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4098
4099 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4100
4101 if ($feed_id != "0") {
4102 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4103 } else {
4104 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4105 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4106
4107 }
4108
4109 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4110 "</option>";
4111
4112 $rss_link = htmlspecialchars(get_self_url_prefix() .
4113 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4114
4115 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4116
4117 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4118
4119 print "</select>";
4120
4121 print "</div>";
4122
4123 print "<div id=\"subtoolbar_ftitle\">";
4124
4125 if ($feed_site_url) {
4126 $target = "target=\"_blank\"";
4127 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4128 truncate_string($feed_title,30)."</a>";
4129
4130 if ($error) {
4131 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4132 }
4133
4134 } else {
4135 if ($feed_id < -10) {
4136 $label_id = -11-$feed_id;
4137
4138 $result = db_query($link, "SELECT fg_color, bg_color
4139 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4140 $_SESSION["uid"]);
4141
4142 if (db_num_rows($result) != 0) {
4143 $fg_color = db_fetch_result($result, 0, "fg_color");
4144 $bg_color = db_fetch_result($result, 0, "bg_color");
4145
4146 print "<span style='background : $bg_color; color : $fg_color'>";
4147 print $feed_title;
4148 print "</span>";
4149 } else {
4150 print $feed_title;
4151 }
4152
4153 } else {
4154 print $feed_title;
4155 }
4156 }
4157
4158 if ($search) {
4159 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4160 } else {
4161 $search_q = "";
4162 }
4163
4164 // Adaptive doesn't really make any sense for generated feeds
4165 // All Articles is the default, so no need to insert it either
4166 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4167 $view_mode = "";
4168 else
4169 $view_mode = "&view-mode=$view_mode";
4170
4171 print "
4172 <a href=\"#\"
4173 title=\"".__("View as RSS feed")."\"
4174 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4175 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4176
4177 print "</div>";
4178
4179 }
4180
4181 function outputFeedList($link, $special = true) {
4182
4183 $feedlist = array();
4184
4185 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4186
4187 $feedlist['identifier'] = 'id';
4188 $feedlist['label'] = 'name';
4189 $feedlist['items'] = array();
4190
4191 $owner_uid = $_SESSION["uid"];
4192
4193 /* virtual feeds */
4194
4195 if ($special) {
4196
4197 if ($enable_cats) {
4198 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4199 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4200 } else {
4201 $cat['items'] = array();
4202 }
4203
4204 foreach (array(-4, -3, -1, -2, 0) as $i) {
4205 array_push($cat['items'], feedlist_init_feed($link, $i));
4206 }
4207
4208 if ($enable_cats) {
4209 array_push($feedlist['items'], $cat);
4210 } else {
4211 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4212 }
4213
4214 $result = db_query($link, "SELECT * FROM
4215 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4216
4217 if (db_num_rows($result) > 0) {
4218
4219 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4220 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4221 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4222 } else {
4223 $cat['items'] = array();
4224 }
4225
4226 while ($line = db_fetch_assoc($result)) {
4227
4228 $label_id = -$line['id'] - 11;
4229 $count = getFeedUnread($link, $label_id);
4230
4231 $feed = feedlist_init_feed($link, $label_id, false, $count);
4232
4233 $feed['fg_color'] = $line['fg_color'];
4234 $feed['bg_color'] = $line['bg_color'];
4235
4236 array_push($cat['items'], $feed);
4237 }
4238
4239 if ($enable_cats) {
4240 array_push($feedlist['items'], $cat);
4241 } else {
4242 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4243 }
4244 }
4245 }
4246
4247 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4248 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4249 $order_by_qpart = "order_id,category,unread DESC,title";
4250 } else {
4251 $order_by_qpart = "order_id,category,title";
4252 }
4253 } else {
4254 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4255 $order_by_qpart = "unread DESC,title";
4256 } else {
4257 $order_by_qpart = "title";
4258 }
4259 } */
4260
4261 /* real feeds */
4262
4263 if ($enable_cats)
4264 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4265 ttrss_feeds.order_id,title";
4266 else
4267 $order_by_qpart = "title";
4268
4269 $age_qpart = getMaxAgeSubquery();
4270
4271 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4272 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4273 cat_id,last_error,
4274 ttrss_feed_categories.title AS category,
4275 ttrss_feed_categories.collapsed,
4276 value AS unread
4277 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4278 ON (ttrss_feed_categories.id = cat_id)
4279 LEFT JOIN ttrss_counters_cache
4280 ON
4281 (ttrss_feeds.id = feed_id)
4282 WHERE
4283 ttrss_feeds.owner_uid = '$owner_uid'
4284 ORDER BY $order_by_qpart";
4285
4286 $result = db_query($link, $query);
4287
4288 $actid = $_REQUEST["actid"];
4289
4290 if (db_num_rows($result) > 0) {
4291
4292 $category = "";
4293
4294 if (!$enable_cats)
4295 $cat['items'] = array();
4296 else
4297 $cat = false;
4298
4299 while ($line = db_fetch_assoc($result)) {
4300
4301 $feed = htmlspecialchars(trim($line["title"]));
4302
4303 if (!$feed) $feed = "[Untitled]";
4304
4305 $feed_id = $line["id"];
4306 $unread = $line["unread"];
4307
4308 $cat_id = $line["cat_id"];
4309 $tmp_category = $line["category"];
4310 if (!$tmp_category) $tmp_category = __("Uncategorized");
4311
4312 if ($category != $tmp_category && $enable_cats) {
4313
4314 $category = $tmp_category;
4315
4316 $collapsed = sql_bool_to_bool($line["collapsed"]);
4317
4318 // workaround for NULL category
4319 if ($category == __("Uncategorized")) {
4320 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4321 }
4322
4323 if ($cat) array_push($feedlist['items'], $cat);
4324
4325 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4326 }
4327
4328 $updated = make_local_datetime($link, $line["updated_noms"], false);
4329
4330 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4331 $feed, $unread, $line['last_error'], $updated));
4332 }
4333
4334 if ($enable_cats) {
4335 array_push($feedlist['items'], $cat);
4336 } else {
4337 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4338 }
4339
4340 }
4341
4342 return $feedlist;
4343 }
4344
4345 function get_article_tags($link, $id, $owner_uid = 0) {
4346
4347 global $memcache;
4348
4349 $a_id = db_escape_string($id);
4350
4351 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4352
4353 $query = "SELECT DISTINCT tag_name,
4354 owner_uid as owner FROM
4355 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4356 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4357
4358 $obj_id = md5("TAGS:$owner_uid:$id");
4359 $tags = array();
4360
4361 if ($memcache && $obj = $memcache->get($obj_id)) {
4362 $tags = $obj;
4363 } else {
4364 /* check cache first */
4365
4366 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4367 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4368
4369 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4370
4371 if ($tag_cache) {
4372 $tags = explode(",", $tag_cache);
4373 } else {
4374
4375 /* do it the hard way */
4376
4377 $tmp_result = db_query($link, $query);
4378
4379 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4380 array_push($tags, $tmp_line["tag_name"]);
4381 }
4382
4383 /* update the cache */
4384
4385 $tags_str = db_escape_string(join(",", $tags));
4386
4387 db_query($link, "UPDATE ttrss_user_entries
4388 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4389 AND owner_uid = " . $_SESSION["uid"]);
4390 }
4391
4392 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4393 }
4394
4395 return $tags;
4396 }
4397
4398 function trim_value(&$value) {
4399 $value = trim($value);
4400 }
4401
4402 function trim_array($array) {
4403 $tmp = $array;
4404 array_walk($tmp, 'trim_value');
4405 return $tmp;
4406 }
4407
4408 function tag_is_valid($tag) {
4409 if ($tag == '') return false;
4410 if (preg_match("/^[0-9]*$/", $tag)) return false;
4411 if (mb_strlen($tag) > 250) return false;
4412
4413 if (function_exists('iconv')) {
4414 $tag = iconv("utf-8", "utf-8", $tag);
4415 }
4416
4417 if (!$tag) return false;
4418
4419 return true;
4420 }
4421
4422 function render_login_form($link, $mobile = 0) {
4423 switch ($mobile) {
4424 case 0:
4425 require_once "login_form.php";
4426 break;
4427 case 1:
4428 require_once "mobile/login_form.php";
4429 break;
4430 case 2:
4431 require_once "mobile/classic/login_form.php";
4432 }
4433 }
4434
4435 // from http://developer.apple.com/internet/safari/faq.html
4436 function no_cache_incantation() {
4437 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4438 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4439 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4440 header("Cache-Control: post-check=0, pre-check=0", false);
4441 header("Pragma: no-cache"); // HTTP/1.0
4442 }
4443
4444 function format_warning($msg, $id = "") {
4445 global $link;
4446 return "<div class=\"warning\" id=\"$id\">
4447 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4448 }
4449
4450 function format_notice($msg, $id = "") {
4451 global $link;
4452 return "<div class=\"notice\" id=\"$id\">
4453 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4454 }
4455
4456 function format_error($msg, $id = "") {
4457 global $link;
4458 return "<div class=\"error\" id=\"$id\">
4459 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4460 }
4461
4462 function print_notice($msg) {
4463 return print format_notice($msg);
4464 }
4465
4466 function print_warning($msg) {
4467 return print format_warning($msg);
4468 }
4469
4470 function print_error($msg) {
4471 return print format_error($msg);
4472 }
4473
4474
4475 function T_sprintf() {
4476 $args = func_get_args();
4477 return vsprintf(__(array_shift($args)), $args);
4478 }
4479
4480 function format_inline_player($link, $url, $ctype) {
4481
4482 $entry = "";
4483
4484 if (strpos($ctype, "audio/") === 0) {
4485
4486 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4487 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4488 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4489
4490 $id = 'AUDIO-' . uniqid();
4491
4492 $entry .= "<audio id=\"$id\"\">
4493 <source src=\"$url\"></source>
4494 </audio>";
4495
4496 $entry .= "<span onclick=\"player(this)\"
4497 title=\"".__("Click to play")."\" status=\"0\"
4498 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4499
4500 } else {
4501
4502 $entry .= "<object type=\"application/x-shockwave-flash\"
4503 data=\"extras/button/musicplayer.swf?song_url=$url\"
4504 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4505 <param name=\"movie\"
4506 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4507 </object>";
4508 }
4509 }
4510
4511 $filename = substr($url, strrpos($url, "/")+1);
4512
4513 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4514 $filename . " (" . $ctype . ")" . "</a>";
4515
4516 return $entry;
4517 }
4518
4519 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4520 $zoom_mode = false) {
4521
4522 /* we can figure out feed_id from article id anyway, why do we
4523 * pass feed_id here? let's ignore the argument :( */
4524
4525 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4526 WHERE ref_id = '$id'");
4527
4528 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4529
4530 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4531
4532 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4533 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4534
4535 if (db_num_rows($result) == 1) {
4536 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4537 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4538 } else {
4539 $rtl_content = false;
4540 $always_display_enclosures = false;
4541 }
4542
4543 if ($rtl_content) {
4544 $rtl_tag = "dir=\"RTL\"";
4545 $rtl_class = "RTL";
4546 } else {
4547 $rtl_tag = "";
4548 $rtl_class = "";
4549 }
4550
4551 if ($mark_as_read) {
4552 $result = db_query($link, "UPDATE ttrss_user_entries
4553 SET unread = false,last_read = NOW()
4554 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4555
4556 ccache_update($link, $feed_id, $_SESSION["uid"]);
4557 }
4558
4559 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4560 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4561 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4562 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4563 num_comments,
4564 author,
4565 orig_feed_id,
4566 note
4567 FROM ttrss_entries,ttrss_user_entries
4568 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4569
4570 if ($result) {
4571
4572 $line = db_fetch_assoc($result);
4573
4574 if ($line["icon_url"]) {
4575 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4576 } else {
4577 $feed_icon = "&nbsp;";
4578 }
4579
4580 $feed_site_url = $line['site_url'];
4581
4582 $num_comments = $line["num_comments"];
4583 $entry_comments = "";
4584
4585 if ($num_comments > 0) {
4586 if ($line["comments"]) {
4587 $comments_url = $line["comments"];
4588 } else {
4589 $comments_url = $line["link"];
4590 }
4591 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4592 } else {
4593 if ($line["comments"] && $line["link"] != $line["comments"]) {
4594 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4595 }
4596 }
4597
4598 if ($zoom_mode) {
4599 header("Content-Type: text/html");
4600 print "<html><head>
4601 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4602 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4603 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4604 </head><body>";
4605 }
4606
4607 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4608 truncate_string(strip_tags($line['title']), 15) . "</div>";
4609
4610 print "<div class=\"postReply\" id=\"POST-$id\">";
4611
4612 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4613 targetNodeIds=\"POSTHDR-$id\">";
4614 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4615 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4616 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4617 print "<div onclick=\"openArticleInNewWindow($id)\"
4618 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4619 print "</div>"; */
4620
4621 print "<div onclick=\"return postClicked(event, $id)\"
4622 class=\"postHeader\" id=\"POSTHDR-$id\">";
4623
4624 $entry_author = $line["author"];
4625
4626 if ($entry_author) {
4627 $entry_author = __(" - ") . $entry_author;
4628 }
4629
4630 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4631 false, true);
4632
4633 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4634
4635 if ($line["link"]) {
4636 print "<div clear='both'><a target='_blank'
4637 title=\"".htmlspecialchars($line['title'])."\"
4638 href=\"" .
4639 $line["link"] . "\">" .
4640 truncate_string($line["title"], 100) .
4641 "<span class='author'>$entry_author</span></a></div>";
4642 } else {
4643 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4644 }
4645
4646 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4647
4648 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4649
4650 print "<div style='float : right'>
4651 <img src='".theme_image($link, 'images/tag.png')."'
4652 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4653
4654 if (!$zoom_mode) {
4655 print "<span id=\"ATSTR-$id\">$tags_str</span>
4656 <a title=\"".__('Edit tags for this article')."\"
4657 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4658
4659 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4660 class='tagsPic' style=\"cursor : pointer\"
4661 onclick=\"postOpenInNewTab(event, $id)\"
4662 alt='Zoom' title='".__('Open article in new tab')."'>";
4663
4664 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4665
4666 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4667 class='tagsPic' style=\"cursor : pointer\"
4668 onclick=\"editArticleNote($id)\"
4669 alt='PubNote' title='".__('Edit article note')."'>";
4670
4671 if (DIGEST_ENABLE) {
4672 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4673 class='tagsPic' style=\"cursor : pointer\"
4674 onclick=\"emailArticle($id)\"
4675 alt='Zoom' title='".__('Forward by email')."'>";
4676 }
4677
4678 if (ENABLE_TWEET_BUTTON) {
4679 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4680 class='tagsPic' style=\"cursor : pointer\"
4681 onclick=\"tweetArticle($id)\"
4682 alt='Zoom' title='".__('Share on Twitter')."'>";
4683 }
4684
4685 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4686 class='tagsPic' style=\"cursor : pointer\"
4687 onclick=\"closeArticlePanel($id)\"
4688 alt='Zoom' title='".__('Close this panel')."'>";
4689
4690 } else {
4691 $tags_str = strip_tags($tags_str);
4692 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4693 }
4694 print "</div>";
4695 print "<div clear='both'>$entry_comments</div>";
4696
4697 if ($line["orig_feed_id"]) {
4698
4699 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4700 WHERE id = ".$line["orig_feed_id"]);
4701
4702 if (db_num_rows($tmp_result) != 0) {
4703
4704 print "<div clear='both'>";
4705 print __("Originally from:");
4706
4707 print "&nbsp;";
4708
4709 $tmp_line = db_fetch_assoc($tmp_result);
4710
4711 print "<a target='_blank'
4712 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4713 $tmp_line['title'] . "</a>";
4714
4715 print "&nbsp;";
4716
4717 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4718 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4719
4720 print "</div>";
4721 }
4722 }
4723
4724 print "</div>";
4725
4726 print "<div class=\"postIcon\">" .
4727 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4728 href=\"".htmlspecialchars($feed_site_url)."\">".
4729 $feed_icon . "</a></div>";
4730
4731 print "<div id=\"POSTNOTE-$id\">";
4732 if ($line['note']) {
4733 print format_article_note($id, $line['note']);
4734 }
4735 print "</div>";
4736
4737 print "<div class=\"postContent\">";
4738
4739 $article_content = sanitize_rss($link, $line["content"], false, false,
4740 $feed_site_url);
4741
4742 print $article_content;
4743
4744 print_article_enclosures($link, $id, $always_display_enclosures,
4745 $article_content);
4746
4747 print "</div>";
4748
4749 print "</div>";
4750
4751 }
4752
4753 if (!$zoom_mode) {
4754 print "]]></article>";
4755 } else {
4756 print "
4757 <div style=\"text-align : center\">
4758 <button onclick=\"return window.close()\">".
4759 __("Close this window")."</button></div>";
4760 print "</body></html>";
4761
4762 }
4763
4764 }
4765
4766 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4767 $next_unread_feed, $offset, $vgr_last_feed = false,
4768 $override_order = false) {
4769
4770 $disable_cache = false;
4771
4772 $timing_info = getmicrotime();
4773
4774 $topmost_article_ids = array();
4775
4776 if (!$offset) {
4777 $offset = 0;
4778 }
4779
4780 if ($subop == "undefined") $subop = "";
4781
4782 $subop_split = split(":", $subop);
4783
4784 if ($subop == "CatchupSelected") {
4785 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4786 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4787
4788 catchupArticlesById($link, $ids, $cmode);
4789 }
4790
4791 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4792 update_rss_feed($link, $feed, true);
4793 }
4794
4795 if ($subop == "MarkAllRead") {
4796 catchup_feed($link, $feed, $cat_view);
4797
4798 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4799 if ($next_unread_feed) {
4800 $feed = $next_unread_feed;
4801 }
4802 }
4803 }
4804
4805 if ($subop_split[0] == "MarkAllReadGR") {
4806 catchup_feed($link, $subop_split[1], false);
4807 }
4808
4809 // FIXME: might break tag display?
4810
4811 if ($feed > 0 && !$cat_view) {
4812 $result = db_query($link,
4813 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4814
4815 if (db_num_rows($result) == 0) {
4816 print "<div align='center'>".__('Feed not found.')."</div>";
4817 return;
4818 }
4819 }
4820
4821 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4822
4823 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4824 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4825
4826 if (db_num_rows($result) == 1) {
4827 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4828 } else {
4829 $rtl_content = false;
4830 }
4831
4832 if ($rtl_content) {
4833 $rtl_tag = "dir=\"RTL\"";
4834 } else {
4835 $rtl_tag = "";
4836 }
4837 } else {
4838 $rtl_tag = "";
4839 $rtl_content = false;
4840 }
4841
4842 /// START /////////////////////////////////////////////////////////////////////////////////
4843
4844 @$search = db_escape_string($_REQUEST["query"]);
4845
4846 if ($search) {
4847 $disable_cache = true;
4848 }
4849
4850 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4851 @$match_on = db_escape_string($_REQUEST["match_on"]);
4852
4853 if (!$match_on) {
4854 $match_on = "both";
4855 }
4856
4857 $real_offset = $offset * $limit;
4858
4859 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4860
4861 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4862 $search, $search_mode, $match_on, $override_order, $real_offset);
4863
4864 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4865
4866 $result = $qfh_ret[0];
4867 $feed_title = $qfh_ret[1];
4868 $feed_site_url = $qfh_ret[2];
4869 $last_error = $qfh_ret[3];
4870
4871 $vgroup_last_feed = $vgr_last_feed;
4872
4873 /* if ($feed == -2) {
4874 $feed_site_url = article_publish_url($link);
4875 } */
4876
4877 /// STOP //////////////////////////////////////////////////////////////////////////////////
4878
4879 print "<toolbar><![CDATA[";
4880
4881 if (!$offset) {
4882 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4883
4884 if (!$result) {
4885 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4886 return;
4887 }
4888
4889 if (db_num_rows($result) > 0) {
4890 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4891 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4892 $last_error);
4893
4894 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4895
4896 }
4897 }
4898
4899 print "]]></toolbar><content><![CDATA[";
4900
4901 $headlines_count = db_num_rows($result);
4902
4903 if (db_num_rows($result) > 0) {
4904
4905 $lnum = $limit*$offset;
4906
4907 $num_unread = 0;
4908 $cur_feed_title = '';
4909
4910 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4911
4912 while ($line = db_fetch_assoc($result)) {
4913
4914 $class = ($lnum % 2) ? "even" : "odd";
4915
4916 $id = $line["id"];
4917 $feed_id = $line["feed_id"];
4918
4919 $labels = get_article_labels($link, $id);
4920
4921 $labels_str = "<span id=\"HLLCTR-$id\">";
4922 $labels_str .= format_article_labels($labels, $id);
4923 $labels_str .= "</span>";
4924
4925 if (count($topmost_article_ids) < 3) {
4926 array_push($topmost_article_ids, $id);
4927 }
4928
4929 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4930
4931 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4932 theme_image($link, 'images/updated.png')."\"
4933 alt=\"Updated\">";
4934 } else {
4935 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4936 alt=\"Updated\">";
4937 }
4938
4939 if (sql_bool_to_bool($line["unread"]) &&
4940 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4941
4942 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4943 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4944 }
4945
4946 if ($line["unread"] == "t" || $line["unread"] == "1") {
4947 $class .= " Unread";
4948 ++$num_unread;
4949 $is_unread = true;
4950 } else {
4951 $is_unread = false;
4952 }
4953
4954 if ($line["marked"] == "t" || $line["marked"] == "1") {
4955 $marked_pic = "<img id=\"FMPIC-$id\"
4956 src=\"".theme_image($link, 'images/mark_set.png')."\"
4957 class=\"markedPic\" alt=\"Unstar article\"
4958 onclick='javascript:tMark($id)'>";
4959 } else {
4960 $marked_pic = "<img id=\"FMPIC-$id\"
4961 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4962 class=\"markedPic\" alt=\"Star article\"
4963 onclick='javascript:tMark($id)'>";
4964 }
4965
4966 if ($line["published"] == "t" || $line["published"] == "1") {
4967 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4968 'images/pub_set.png')."\"
4969 class=\"markedPic\"
4970 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4971 } else {
4972 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4973 'images/pub_unset.png')."\"
4974 class=\"markedPic\"
4975 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4976 }
4977
4978 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4979 # $line["title"] . "</a>";
4980
4981 # $content_link = "<a
4982 # href=\"" . htmlspecialchars($line["link"]) . "\"
4983 # onclick=\"view($id,$feed_id);\">" .
4984 # $line["title"] . "</a>";
4985
4986 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4987 # $line["title"] . "</a>";
4988
4989 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4990
4991 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4992 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4993 100);
4994 }
4995
4996 $score = $line["score"];
4997
4998 $score_pic = theme_image($link,
4999 "images/" . get_score_pic($score));
5000
5001 /* $score_title = __("(Click to change)");
5002 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5003 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5004
5005 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5006 title=\"$score\">";
5007
5008 if ($score > 500) {
5009 $hlc_suffix = "H";
5010 } else if ($score < -100) {
5011 $hlc_suffix = "L";
5012 } else {
5013 $hlc_suffix = "";
5014 }
5015
5016 $entry_author = $line["author"];
5017
5018 if ($entry_author) {
5019 $entry_author = " - $entry_author";
5020 }
5021
5022 $has_feed_icon = feed_has_icon($feed_id);
5023
5024 if ($has_feed_icon) {
5025 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5026 } else {
5027 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5028 }
5029
5030 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5031
5032 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5033 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5034
5035 $cur_feed_title = $line["feed_title"];
5036 $vgroup_last_feed = $feed_id;
5037
5038 $cur_feed_title = htmlspecialchars($cur_feed_title);
5039
5040 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5041
5042 print "<div class='cdmFeedTitle'>".
5043 "<div style=\"float : right\">$feed_icon_img</div>".
5044 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5045 $line["feed_title"]."</a> $vf_catchup_link</div>";
5046
5047 }
5048 }
5049
5050 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5051 onmouseout='postMouseOut($id)'";
5052
5053 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5054
5055 print "<div class='hlUpdPic'>$update_pic</div>";
5056
5057 print "<div class='hlLeft'>";
5058
5059 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5060 id=\"RCHK-$id\">";
5061
5062 print "$marked_pic";
5063 print "$published_pic";
5064
5065 print "</div>";
5066
5067 print "<div onclick='return hlClicked(event, $id)'
5068 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5069 print "<a id=\"RTITLE-$id\"
5070 href=\"" . htmlspecialchars($line["link"]) . "\"
5071 onclick=\"return false;\">" .
5072 $line["title"];
5073
5074 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5075 if ($content_preview) {
5076 print "<span class=\"contentPreview\"> - $content_preview</span>";
5077 }
5078 }
5079
5080 print "</a></span>";
5081
5082 print $labels_str;
5083
5084 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5085 if (@$line["feed_title"]) {
5086 print "<span class=\"hlFeed\">
5087 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5088 $line["feed_title"]."</a>)
5089 </span>";
5090 }
5091 } */
5092
5093 print "</div>";
5094
5095
5096
5097 print "<div class=\"hlRight\">";
5098 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5099 print $score_pic;
5100
5101 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5102
5103 print "<span onclick=\"viewfeed($feed_id)\"
5104 title=\"".htmlspecialchars($line['feed_title'])."\">
5105 $feed_icon_img<span>";
5106 }
5107
5108 print "</div>";
5109 print "</div>";
5110
5111 } else {
5112
5113 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5114 if ($feed_id != $vgroup_last_feed) {
5115
5116 $cur_feed_title = $line["feed_title"];
5117 $vgroup_last_feed = $feed_id;
5118
5119 $cur_feed_title = htmlspecialchars($cur_feed_title);
5120
5121 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5122
5123 $has_feed_icon = feed_has_icon($feed_id);
5124
5125 if ($has_feed_icon) {
5126 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5127 } else {
5128 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5129 }
5130
5131 print "<div class='cdmFeedTitle'>".
5132 "<div style=\"float : right\">$feed_icon_img</div>".
5133 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5134 $line["feed_title"]."</a> $vf_catchup_link</div>";
5135 }
5136 }
5137
5138 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5139
5140 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5141 onmouseout='postMouseOut($id)'";
5142
5143 print "<div class=\"$class\"
5144 id=\"RROW-$id\" $mouseover_attrs'>";
5145
5146 print "<div class=\"cdmHeader\">";
5147
5148 print "<div style='float : right'>";
5149 print "<span class='updated'>$updated_fmt</span>";
5150 print "$score_pic";
5151
5152 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5153 print "<span style=\"cursor : pointer\"
5154 title=\"".htmlspecialchars($line["feed_title"])."\"
5155 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5156 }
5157 print "<div class=\"updPic\">$update_pic</div>";
5158
5159 print "</div>";
5160
5161 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5162 'RROW-$id')\" id=\"RCHK-$id\"/>";
5163
5164 print "$marked_pic";
5165 print "$published_pic";
5166
5167 print "<span id=\"RTITLE-$id\"
5168 onclick=\"return cdmClicked(event, $id);\"
5169 class=\"titleWrap$hlc_suffix\">
5170 <a class=\"title\"
5171 title=\"".htmlspecialchars($line['title'])."\"
5172 target=\"_blank\" href=\"".
5173 htmlspecialchars($line["link"])."\">".
5174 truncate_string($line["title"], 100) .
5175 " $entry_author</a>";
5176
5177 print $labels_str;
5178
5179 if (!$expand_cdm)
5180 $content_hidden = "style=\"display : none\"";
5181 else
5182 $excerpt_hidden = "style=\"display : none\"";
5183
5184 print "<span $excerpt_hidden
5185 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5186
5187 print "</span>";
5188
5189 print "</div>";
5190
5191 print "<div class=\"cdmContent\" $content_hidden
5192 onclick=\"return cdmClicked(event, $id);\"
5193 id=\"CICD-$id\">";
5194
5195 print "<div class=\"cdmContentInner\">";
5196
5197 if ($line["orig_feed_id"]) {
5198
5199 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5200 WHERE id = ".$line["orig_feed_id"]);
5201
5202 if (db_num_rows($tmp_result) != 0) {
5203
5204 print "<div clear='both'>";
5205 print __("Originally from:");
5206
5207 print "&nbsp;";
5208
5209 $tmp_line = db_fetch_assoc($tmp_result);
5210
5211 print "<a target='_blank'
5212 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5213 $tmp_line['title'] . "</a>";
5214
5215 print "&nbsp;";
5216
5217 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5218 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5219
5220 print "</div>";
5221 }
5222 }
5223
5224 // FIXME: make this less of a hack
5225
5226 $feed_site_url = false;
5227
5228 if ($line["feed_id"]) {
5229 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5230 WHERE id = " . $line["feed_id"]);
5231
5232 if (db_num_rows($tmp_result) == 1) {
5233 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5234 }
5235 }
5236
5237 if ($expand_cdm) {
5238 $article_content = sanitize_rss($link, $line["content_preview"],
5239 false, false, $feed_site_url);
5240
5241 if (!$article_content) $article_content = "&nbsp;";
5242 } else {
5243 $article_content = '';
5244 }
5245
5246 print "<div id=\"POSTNOTE-$id\">";
5247 if ($line['note']) {
5248 print format_article_note($id, $line['note']);
5249 }
5250 print "</div>";
5251
5252 print "<span id=\"CWRAP-$id\">$article_content</span>";
5253
5254 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5255 ttrss_feeds WHERE id = ".
5256 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5257 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5258
5259 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5260 0, "always_display_enclosures"));
5261
5262 print_article_enclosures($link, $id, $always_display_enclosures,
5263 $article_content);
5264
5265 print "</div>";
5266
5267 print "<div class=\"cdmFooter\">";
5268
5269 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5270
5271 print "<img src='".theme_image($link,
5272 'images/tag.png')."' alt='Tags' title='Tags'>
5273 <span id=\"ATSTR-$id\">$tags_str</span>
5274 <a title=\"".__('Edit tags for this article')."\"
5275 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5276
5277 print "<div style=\"float : right\">";
5278
5279 print "<img src=\"images/art-zoom.png\"
5280 onclick=\"zoomToArticle(event, $id)\"
5281 style=\"cursor : pointer\"
5282 alt='Zoom'
5283 title='".__('Open article in new tab')."'>";
5284
5285 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5286
5287 print "<img src=\"images/art-pub-note.png\"
5288 style=\"cursor : pointer\" style=\"cursor : pointer\"
5289 onclick=\"editArticleNote($id)\"
5290 alt='PubNote' title='".__('Edit article note')."'>";
5291
5292 if (DIGEST_ENABLE) {
5293 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5294 style=\"cursor : pointer\"
5295 onclick=\"emailArticle($id)\"
5296 alt='Zoom' title='".__('Forward by email')."'>";
5297 }
5298
5299 if (ENABLE_TWEET_BUTTON) {
5300 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5301 class='tagsPic' style=\"cursor : pointer\"
5302 onclick=\"tweetArticle($id)\"
5303 alt='Zoom' title='".__('Share on Twitter')."'>";
5304 }
5305
5306 print "<img src=\"images/digest_checkbox.png\"
5307 style=\"cursor : pointer\" style=\"cursor : pointer\"
5308 onclick=\"dismissArticle($id)\"
5309 alt='Dismiss' title='".__('Dismiss article')."'>";
5310
5311 print "</div>";
5312 print "</div>";
5313
5314 print "</div>";
5315
5316 print "</div>";
5317
5318 }
5319
5320 ++$lnum;
5321 }
5322
5323 } else {
5324 $message = "";
5325
5326 switch ($view_mode) {
5327 case "unread":
5328 $message = __("No unread articles found to display.");
5329 break;
5330 case "updated":
5331 $message = __("No updated articles found to display.");
5332 break;
5333 case "marked":
5334 $message = __("No starred articles found to display.");
5335 break;
5336 default:
5337 if ($feed < -10) {
5338 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5339 } else {
5340 $message = __("No articles found to display.");
5341 }
5342 }
5343
5344 if (!$offset && $message) {
5345 print "<div class='whiteBox'>$message";
5346
5347 print "<p class=\"small\"><span class=\"insensitive\">";
5348
5349 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5350 WHERE owner_uid = " . $_SESSION['uid']);
5351
5352 $last_updated = db_fetch_result($result, 0, "last_updated");
5353 $last_updated = make_local_datetime($link, $last_updated, false);
5354
5355 printf(__("Feeds last updated at %s"), $last_updated);
5356
5357 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5358 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5359
5360 $num_errors = db_fetch_result($result, 0, "num_errors");
5361
5362 if ($num_errors > 0) {
5363 print "<br/>";
5364 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5365 __('Some feeds have update errors (click for details)')."</a>";
5366 }
5367 print "</span></p></div>";
5368 }
5369 }
5370
5371 # if (!$offset) {
5372 # if ($headlines_count > 0) print "</div>";
5373 # print "</div>";
5374 # }
5375
5376 print "]]></content>";
5377
5378 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5379 }
5380
5381 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5382
5383 function printTagCloud($link) {
5384
5385 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5386 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5387 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5388
5389 $result = db_query($link, $query);
5390
5391 $tags = array();
5392
5393 while ($line = db_fetch_assoc($result)) {
5394 $tags[$line["tag_name"]] = $line["count"];
5395 }
5396
5397 ksort($tags);
5398
5399 $max_size = 32; // max font size in pixels
5400 $min_size = 11; // min font size in pixels
5401
5402 // largest and smallest array values
5403 $max_qty = max(array_values($tags));
5404 $min_qty = min(array_values($tags));
5405
5406 // find the range of values
5407 $spread = $max_qty - $min_qty;
5408 if ($spread == 0) { // we don't want to divide by zero
5409 $spread = 1;
5410 }
5411
5412 // set the font-size increment
5413 $step = ($max_size - $min_size) / ($spread);
5414
5415 // loop through the tag array
5416 foreach ($tags as $key => $value) {
5417 // calculate font-size
5418 // find the $value in excess of $min_qty
5419 // multiply by the font-size increment ($size)
5420 // and add the $min_size set above
5421 $size = round($min_size + (($value - $min_qty) * $step));
5422
5423 $key_escaped = str_replace("'", "\\'", $key);
5424
5425 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5426 $size . "px\" title=\"$value articles tagged with " .
5427 $key . '">' . $key . '</a> ';
5428 }
5429 }
5430
5431 function print_checkpoint($n, $s) {
5432 $ts = getmicrotime();
5433 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5434 return $ts;
5435 }
5436
5437 function sanitize_tag($tag) {
5438 $tag = trim($tag);
5439
5440 $tag = mb_strtolower($tag, 'utf-8');
5441
5442 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5443
5444 // $tag = str_replace('"', "", $tag);
5445 // $tag = str_replace("+", " ", $tag);
5446 $tag = str_replace("technorati tag: ", "", $tag);
5447
5448 return $tag;
5449 }
5450
5451 function get_self_url_prefix() {
5452
5453 $url_path = "";
5454
5455 if ($_SERVER['HTTPS'] != "on") {
5456 $url_path = "http://";
5457 } else {
5458 $url_path = "https://";
5459 }
5460
5461 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5462
5463 return $url_path;
5464
5465 }
5466 function opml_publish_url($link){
5467
5468 $url_path = get_self_url_prefix();
5469 $url_path .= "/opml.php?op=publish&key=" .
5470 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5471
5472 return $url_path;
5473 }
5474
5475 /**
5476 * Purge a feed contents, marked articles excepted.
5477 *
5478 * @param mixed $link The database connection.
5479 * @param integer $id The id of the feed to purge.
5480 * @return void
5481 */
5482 function clear_feed_articles($link, $id) {
5483
5484 if ($id != 0) {
5485 $result = db_query($link, "DELETE FROM ttrss_user_entries
5486 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5487 } else {
5488 $result = db_query($link, "DELETE FROM ttrss_user_entries
5489 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5490 }
5491
5492 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5493 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5494
5495 ccache_update($link, $id, $_SESSION['uid']);
5496 } // function clear_feed_articles
5497
5498 /**
5499 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5500 *
5501 * @return string The Mozilla Firefox feed adding URL.
5502 */
5503 function add_feed_url() {
5504 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5505 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5506 return $url_path;
5507 } // function add_feed_url
5508
5509 /**
5510 * Encrypt a password in SHA1.
5511 *
5512 * @param string $pass The password to encrypt.
5513 * @param string $login A optionnal login.
5514 * @return string The encrypted password.
5515 */
5516 function encrypt_password($pass, $login = '') {
5517 if ($login) {
5518 return "SHA1X:" . sha1("$login:$pass");
5519 } else {
5520 return "SHA1:" . sha1($pass);
5521 }
5522 } // function encrypt_password
5523
5524 /**
5525 * Update a feed batch.
5526 * Used by daemons to update n feeds by run.
5527 * Only update feed needing a update, and not being processed
5528 * by another process.
5529 *
5530 * @param mixed $link Database link
5531 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5532 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5533 * @param boolean $debug Set to false to disable debug output. Default to true.
5534 * @return void
5535 */
5536 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5537 // Process all other feeds using last_updated and interval parameters
5538
5539 // Test if the user has loggued in recently. If not, it does not update its feeds.
5540 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5541 if (DB_TYPE == "pgsql") {
5542 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5543 } else {
5544 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5545 }
5546 } else {
5547 $login_thresh_qpart = "";
5548 }
5549
5550 // Test if the feed need a update (update interval exceded).
5551 if (DB_TYPE == "pgsql") {
5552 $update_limit_qpart = "AND ((
5553 ttrss_feeds.update_interval = 0
5554 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5555 ) OR (
5556 ttrss_feeds.update_interval > 0
5557 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5558 ) OR ttrss_feeds.last_updated IS NULL)";
5559 } else {
5560 $update_limit_qpart = "AND ((
5561 ttrss_feeds.update_interval = 0
5562 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5563 ) OR (
5564 ttrss_feeds.update_interval > 0
5565 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5566 ) OR ttrss_feeds.last_updated IS NULL)";
5567 }
5568
5569 // Test if feed is currently being updated by another process.
5570 if (DB_TYPE == "pgsql") {
5571 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5572 } else {
5573 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5574 }
5575
5576 // Test if there is a limit to number of updated feeds
5577 $query_limit = "";
5578 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5579
5580 $random_qpart = sql_random_function();
5581
5582 // We search for feed needing update.
5583 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5584 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5585 ttrss_feeds.update_interval
5586 FROM
5587 ttrss_feeds, ttrss_users, ttrss_user_prefs
5588 WHERE
5589 ttrss_feeds.owner_uid = ttrss_users.id
5590 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5591 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5592 $login_thresh_qpart $update_limit_qpart
5593 $updstart_thresh_qpart
5594 ORDER BY $random_qpart $query_limit");
5595
5596 $user_prefs_cache = array();
5597
5598 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5599
5600 // Here is a little cache magic in order to minimize risk of double feed updates.
5601 $feeds_to_update = array();
5602 while ($line = db_fetch_assoc($result)) {
5603 $feeds_to_update[$line['id']] = $line;
5604 }
5605
5606 // We update the feed last update started date before anything else.
5607 // There is no lag due to feed contents downloads
5608 // It prevent an other process to update the same feed.
5609 $feed_ids = array_keys($feeds_to_update);
5610 if($feed_ids) {
5611 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5612 WHERE id IN (%s)", implode(',', $feed_ids)));
5613 }
5614
5615 // For each feed, we call the feed update function.
5616 while ($line = array_pop($feeds_to_update)) {
5617
5618 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5619
5620 update_rss_feed($link, $line["id"], true);
5621
5622 sleep(1); // prevent flood (FIXME make this an option?)
5623 }
5624
5625 // Send feed digests by email if needed.
5626 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5627
5628 } // function update_daemon_common
5629
5630 function sanitize_article_content($text) {
5631 # we don't support CDATA sections in articles, they break our own escaping
5632 $text = preg_replace("/\[\[CDATA/", "", $text);
5633 $text = preg_replace("/\]\]\>/", "", $text);
5634 return $text;
5635 }
5636
5637 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5638 $filters = array();
5639
5640 global $memcache;
5641
5642 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5643
5644 if ($memcache && $obj = $memcache->get($obj_id)) {
5645
5646 return $obj;
5647
5648 } else {
5649
5650 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5651
5652 $result = db_query($link, "SELECT reg_exp,
5653 ttrss_filter_types.name AS name,
5654 ttrss_filter_actions.name AS action,
5655 inverse,
5656 action_param,
5657 filter_param
5658 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5659 enabled = true AND
5660 $ftype_query_part
5661 owner_uid = $owner_uid AND
5662 ttrss_filter_types.id = filter_type AND
5663 ttrss_filter_actions.id = action_id AND
5664 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5665
5666 while ($line = db_fetch_assoc($result)) {
5667 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5668 $filter["reg_exp"] = $line["reg_exp"];
5669 $filter["action"] = $line["action"];
5670 $filter["action_param"] = $line["action_param"];
5671 $filter["filter_param"] = $line["filter_param"];
5672 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5673
5674 array_push($filters[$line["name"]], $filter);
5675 }
5676
5677 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5678
5679 return $filters;
5680 }
5681 }
5682
5683 function get_score_pic($score) {
5684 if ($score > 100) {
5685 return "score_high.png";
5686 } else if ($score > 0) {
5687 return "score_half_high.png";
5688 } else if ($score < -100) {
5689 return "score_low.png";
5690 } else if ($score < 0) {
5691 return "score_half_low.png";
5692 } else {
5693 return "score_neutral.png";
5694 }
5695 }
5696
5697 function rounded_table_start($classname, $header = "&nbsp;") {
5698 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5699 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5700 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5701 }
5702
5703 function rounded_table_end($footer = "&nbsp;") {
5704 print "</td><td class='right'>&nbsp;</td></tr>";
5705 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5706 print "</table>";
5707 }
5708
5709 function feed_has_icon($id) {
5710 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5711 }
5712
5713 function init_connection($link) {
5714 if (DB_TYPE == "pgsql") {
5715 pg_query($link, "set client_encoding = 'UTF-8'");
5716 pg_set_client_encoding("UNICODE");
5717 pg_query($link, "set datestyle = 'ISO, european'");
5718 pg_query($link, "set TIME ZONE 0");
5719 } else {
5720 db_query($link, "SET time_zone = '+0:0'");
5721
5722 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5723 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5724 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5725 }
5726 }
5727 }
5728
5729 function update_feedbrowser_cache($link) {
5730
5731 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5732 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5733 WHERE tf.feed_url = ttrss_feeds.feed_url
5734 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5735 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5736
5737 db_query($link, "BEGIN");
5738
5739 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5740
5741 $count = 0;
5742
5743 while ($line = db_fetch_assoc($result)) {
5744 $subscribers = db_escape_string($line["subscribers"]);
5745 $feed_url = db_escape_string($line["feed_url"]);
5746 $title = db_escape_string($line["title"]);
5747
5748 $tmp_result = db_query($link, "SELECT subscribers FROM
5749 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5750
5751 if (db_num_rows($tmp_result) == 0) {
5752
5753 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5754 (feed_url, title, subscribers) VALUES ('$feed_url',
5755 '$title', '$subscribers')");
5756
5757 ++$count;
5758
5759 }
5760
5761 }
5762
5763 db_query($link, "COMMIT");
5764
5765 return $count;
5766
5767 }
5768
5769 function ccache_zero($link, $feed_id, $owner_uid) {
5770 db_query($link, "UPDATE ttrss_counters_cache SET
5771 value = 0, updated = NOW() WHERE
5772 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5773 }
5774
5775 function ccache_zero_all($link, $owner_uid) {
5776 db_query($link, "UPDATE ttrss_counters_cache SET
5777 value = 0 WHERE owner_uid = '$owner_uid'");
5778
5779 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5780 value = 0 WHERE owner_uid = '$owner_uid'");
5781 }
5782
5783 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5784
5785 if (!$is_cat) {
5786 $table = "ttrss_counters_cache";
5787 } else {
5788 $table = "ttrss_cat_counters_cache";
5789 }
5790
5791 db_query($link, "DELETE FROM $table WHERE
5792 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5793
5794 }
5795
5796 function ccache_update_all($link, $owner_uid) {
5797
5798 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5799
5800 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5801 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5802
5803 while ($line = db_fetch_assoc($result)) {
5804 ccache_update($link, $line["feed_id"], $owner_uid, true);
5805 }
5806
5807 /* We have to manually include category 0 */
5808
5809 ccache_update($link, 0, $owner_uid, true);
5810
5811 } else {
5812 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5813 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5814
5815 while ($line = db_fetch_assoc($result)) {
5816 print ccache_update($link, $line["feed_id"], $owner_uid);
5817
5818 }
5819
5820 }
5821 }
5822
5823 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5824 $no_update = false) {
5825
5826 if (!is_numeric($feed_id)) return;
5827
5828 if (!$is_cat) {
5829 $table = "ttrss_counters_cache";
5830 if ($feed_id > 0) {
5831 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5832 WHERE id = '$feed_id'");
5833 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5834 }
5835 } else {
5836 $table = "ttrss_cat_counters_cache";
5837 }
5838
5839 if (DB_TYPE == "pgsql") {
5840 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5841 } else if (DB_TYPE == "mysql") {
5842 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5843 }
5844
5845 $result = db_query($link, "SELECT value FROM $table
5846 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5847 LIMIT 1");
5848
5849 if (db_num_rows($result) == 1) {
5850 return db_fetch_result($result, 0, "value");
5851 } else {
5852 if ($no_update) {
5853 return -1;
5854 } else {
5855 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5856 }
5857 }
5858
5859 }
5860
5861 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5862 $update_pcat = true) {
5863
5864 if (!is_numeric($feed_id)) return;
5865
5866 if (!$is_cat && $feed_id > 0) {
5867 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5868 WHERE id = '$feed_id'");
5869 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5870 }
5871
5872 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5873
5874 /* When updating a label, all we need to do is recalculate feed counters
5875 * because labels are not cached */
5876
5877 if ($feed_id < 0) {
5878 ccache_update_all($link, $owner_uid);
5879 return;
5880 }
5881
5882 if (!$is_cat) {
5883 $table = "ttrss_counters_cache";
5884 } else {
5885 $table = "ttrss_cat_counters_cache";
5886 }
5887
5888 if ($is_cat && $feed_id >= 0) {
5889 if ($feed_id != 0) {
5890 $cat_qpart = "cat_id = '$feed_id'";
5891 } else {
5892 $cat_qpart = "cat_id IS NULL";
5893 }
5894
5895 /* Recalculate counters for child feeds */
5896
5897 $result = db_query($link, "SELECT id FROM ttrss_feeds
5898 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5899
5900 while ($line = db_fetch_assoc($result)) {
5901 ccache_update($link, $line["id"], $owner_uid, false, false);
5902 }
5903
5904 $result = db_query($link, "SELECT SUM(value) AS sv
5905 FROM ttrss_counters_cache, ttrss_feeds
5906 WHERE id = feed_id AND $cat_qpart AND
5907 ttrss_feeds.owner_uid = '$owner_uid'");
5908
5909 $unread = (int) db_fetch_result($result, 0, "sv");
5910
5911 } else {
5912 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5913 }
5914
5915 db_query($link, "BEGIN");
5916
5917 $result = db_query($link, "SELECT feed_id FROM $table
5918 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5919
5920 if (db_num_rows($result) == 1) {
5921 db_query($link, "UPDATE $table SET
5922 value = '$unread', updated = NOW() WHERE
5923 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5924
5925 } else {
5926 db_query($link, "INSERT INTO $table
5927 (feed_id, value, owner_uid, updated)
5928 VALUES
5929 ($feed_id, $unread, $owner_uid, NOW())");
5930 }
5931
5932 db_query($link, "COMMIT");
5933
5934 if ($feed_id > 0 && $prev_unread != $unread) {
5935
5936 if (!$is_cat) {
5937
5938 /* Update parent category */
5939
5940 if ($update_pcat) {
5941
5942 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5943 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5944
5945 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5946
5947 ccache_update($link, $cat_id, $owner_uid, true);
5948
5949 }
5950 }
5951 } else if ($feed_id < 0) {
5952 ccache_update_all($link, $owner_uid);
5953 }
5954
5955 return $unread;
5956 }
5957
5958 function label_find_id($link, $label, $owner_uid) {
5959 $result = db_query($link,
5960 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5961 AND owner_uid = '$owner_uid' LIMIT 1");
5962
5963 if (db_num_rows($result) == 1) {
5964 return db_fetch_result($result, 0, "id");
5965 } else {
5966 return 0;
5967 }
5968 }
5969
5970 function get_article_labels($link, $id) {
5971 global $memcache;
5972
5973 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5974
5975 $rv = array();
5976
5977 if ($memcache && $obj = $memcache->get($obj_id)) {
5978 return $obj;
5979 } else {
5980
5981 $result = db_query($link, "SELECT label_cache FROM
5982 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5983 $_SESSION["uid"]);
5984
5985 $label_cache = db_fetch_result($result, 0, "label_cache");
5986
5987 if ($label_cache) {
5988
5989 $label_cache = json_decode($label_cache, true);
5990
5991 if ($label_cache["no-labels"] == 1)
5992 return $rv;
5993 else
5994 return $label_cache;
5995 }
5996
5997 $result = db_query($link,
5998 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5999 FROM ttrss_labels2, ttrss_user_labels2
6000 WHERE id = label_id
6001 AND article_id = '$id'
6002 AND owner_uid = ".$_SESSION["uid"] . "
6003 ORDER BY caption");
6004
6005 while ($line = db_fetch_assoc($result)) {
6006 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6007 $line["bg_color"]);
6008 array_push($rv, $rk);
6009 }
6010 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6011
6012 if (count($rv) > 0)
6013 label_update_cache($link, $id, $rv);
6014 else
6015 label_update_cache($link, $id, array("no-labels" => 1));
6016 }
6017
6018 return $rv;
6019 }
6020
6021
6022 function label_find_caption($link, $label, $owner_uid) {
6023 $result = db_query($link,
6024 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6025 AND owner_uid = '$owner_uid' LIMIT 1");
6026
6027 if (db_num_rows($result) == 1) {
6028 return db_fetch_result($result, 0, "caption");
6029 } else {
6030 return "";
6031 }
6032 }
6033
6034 function label_update_cache($link, $id, $labels = false, $force = false) {
6035
6036 if ($force)
6037 label_clear_cache($link, $id);
6038
6039 if (!$labels)
6040 $labels = get_article_labels($link, $id);
6041
6042 $labels = db_escape_string(json_encode($labels));
6043
6044 db_query($link, "UPDATE ttrss_user_entries SET
6045 label_cache = '$labels' WHERE ref_id = '$id'");
6046
6047 }
6048
6049 function label_clear_cache($link, $id) {
6050
6051 db_query($link, "UPDATE ttrss_user_entries SET
6052 label_cache = '' WHERE ref_id = '$id'");
6053
6054 }
6055
6056 function label_remove_article($link, $id, $label, $owner_uid) {
6057
6058 $label_id = label_find_id($link, $label, $owner_uid);
6059
6060 if (!$label_id) return;
6061
6062 $result = db_query($link,
6063 "DELETE FROM ttrss_user_labels2
6064 WHERE
6065 label_id = '$label_id' AND
6066 article_id = '$id'");
6067
6068 label_clear_cache($link, $id);
6069 }
6070
6071 function label_add_article($link, $id, $label, $owner_uid) {
6072
6073 global $memcache;
6074
6075 if ($memcache) {
6076 $obj_id = md5("LABELS:$id:$owner_uid");
6077 $memcache->delete($obj_id);
6078 }
6079
6080 $label_id = label_find_id($link, $label, $owner_uid);
6081
6082 if (!$label_id) return;
6083
6084 $result = db_query($link,
6085 "SELECT
6086 article_id FROM ttrss_labels2, ttrss_user_labels2
6087 WHERE
6088 label_id = id AND
6089 label_id = '$label_id' AND
6090 article_id = '$id' AND owner_uid = '$owner_uid'
6091 LIMIT 1");
6092
6093 if (db_num_rows($result) == 0) {
6094 db_query($link, "INSERT INTO ttrss_user_labels2
6095 (label_id, article_id) VALUES ('$label_id', '$id')");
6096 }
6097
6098 label_clear_cache($link, $id);
6099
6100 }
6101
6102 function label_remove($link, $id, $owner_uid) {
6103 global $memcache;
6104
6105 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6106
6107 if ($memcache) {
6108 $obj_id = md5("LABELS:$id:$owner_uid");
6109 $memcache->delete($obj_id);
6110 }
6111
6112 db_query($link, "BEGIN");
6113
6114 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6115 WHERE id = '$id'");
6116
6117 $caption = db_fetch_result($result, 0, "caption");
6118
6119 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6120 AND owner_uid = " . $owner_uid);
6121
6122 if (db_affected_rows($link, $result) != 0 && $caption) {
6123
6124 /* Remove access key for the label */
6125
6126 $ext_id = -11 - $id;
6127
6128 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6129 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6130
6131 /* Disable filters that reference label being removed */
6132
6133 db_query($link, "UPDATE ttrss_filters SET
6134 enabled = false WHERE action_param = '$caption'
6135 AND action_id = 7
6136 AND owner_uid = " . $owner_uid);
6137
6138 /* Remove cached data */
6139
6140 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6141 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6142
6143 }
6144
6145 db_query($link, "COMMIT");
6146 }
6147
6148 function label_create($link, $caption) {
6149
6150 db_query($link, "BEGIN");
6151
6152 $result = false;
6153
6154 $result = db_query($link, "SELECT id FROM ttrss_labels2
6155 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6156
6157 if (db_num_rows($result) == 0) {
6158 $result = db_query($link,
6159 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6160 VALUES ('$caption', '".$_SESSION["uid"]."')");
6161
6162 $result = db_affected_rows($link, $result) != 0;
6163 }
6164
6165 db_query($link, "COMMIT");
6166
6167 return $result;
6168 }
6169
6170 function print_labels_headlines_dropdown($link, $feed_id) {
6171 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6172
6173 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6174 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6175
6176 while ($line = db_fetch_assoc($result)) {
6177
6178 $label_id = $line["id"];
6179 $label_caption = $line["caption"];
6180 $id = $line["id"];
6181
6182 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6183 print "<option id=\"LHDL-$id\"
6184 value=\"selectionRemoveLabel($label_id)\">".
6185 __('Remove:') . " $label_caption</option>";
6186 } else {
6187 print "<option id=\"LHDL-$id\"
6188 value=\"selectionAssignLabel($label_id)\">".
6189 __('Assign:') . " $label_caption</option>";
6190 }
6191 }
6192 }
6193
6194 function format_tags_string($tags, $id) {
6195
6196 $tags_str = "";
6197 $tags_nolinks_str = "";
6198
6199 $num_tags = 0;
6200
6201 /* if (get_user_theme($link) == "3pane") {
6202 $tag_limit = 3;
6203 } else {
6204 $tag_limit = 6;
6205 } */
6206
6207 $tag_limit = 6;
6208
6209 $formatted_tags = array();
6210
6211 foreach ($tags as $tag) {
6212 $num_tags++;
6213 $tag_escaped = str_replace("'", "\\'", $tag);
6214
6215 if (mb_strlen($tag) > 30) {
6216 $tag = truncate_string($tag, 30);
6217 }
6218
6219 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6220
6221 array_push($formatted_tags, $tag_str);
6222
6223 $tmp_tags_str = implode(", ", $formatted_tags);
6224
6225 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6226 break;
6227 }
6228 }
6229
6230 $tags_str = implode(", ", $formatted_tags);
6231
6232 if ($num_tags < count($tags)) {
6233 $tags_str .= ", &hellip;";
6234 }
6235
6236 if ($num_tags == 0) {
6237 $tags_str = __("no tags");
6238 }
6239
6240 return $tags_str;
6241
6242 }
6243
6244 function format_article_labels($labels, $id) {
6245
6246 $labels_str = "";
6247
6248 foreach ($labels as $l) {
6249 $labels_str .= sprintf("<span class='hlLabelRef'
6250 style='color : %s; background-color : %s'>%s</span>",
6251 $l[2], $l[3], $l[1]);
6252 }
6253
6254 return $labels_str;
6255
6256 }
6257
6258 function format_article_note($id, $note) {
6259
6260 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6261 onclick=\"editArticleNote($id)\">$note</div>";
6262
6263 return $str;
6264 }
6265
6266 function toggle_collapse_cat($link, $cat_id, $mode) {
6267 if ($cat_id > 0) {
6268 $mode = bool_to_sql_bool($mode);
6269
6270 db_query($link, "UPDATE ttrss_feed_categories SET
6271 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6272 $_SESSION["uid"]);
6273 } else {
6274 $pref_name = '';
6275
6276 switch ($cat_id) {
6277 case -1:
6278 $pref_name = '_COLLAPSED_SPECIAL';
6279 break;
6280 case -2:
6281 $pref_name = '_COLLAPSED_LABELS';
6282 break;
6283 case 0:
6284 $pref_name = '_COLLAPSED_UNCAT';
6285 break;
6286 }
6287
6288 if ($pref_name) {
6289 if ($mode) {
6290 set_pref($link, $pref_name, 'true');
6291 } else {
6292 set_pref($link, $pref_name, 'false');
6293 }
6294 }
6295 }
6296 }
6297
6298 function remove_feed($link, $id, $owner_uid) {
6299
6300 if ($id > 0) {
6301
6302 /* save starred articles in Archived feed */
6303
6304 db_query($link, "BEGIN");
6305
6306 /* prepare feed if necessary */
6307
6308 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6309 WHERE id = '$id'");
6310
6311 if (db_num_rows($result) == 0) {
6312 db_query($link, "INSERT INTO ttrss_archived_feeds
6313 (id, owner_uid, title, feed_url, site_url)
6314 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6315 WHERE id = '$id'");
6316 }
6317
6318 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6319 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6320 marked = true AND owner_uid = $owner_uid");
6321
6322 /* Remove access key for the feed */
6323
6324 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6325 feed_id = '$id' AND owner_uid = $owner_uid");
6326
6327 /* remove the feed */
6328
6329 db_query($link, "DELETE FROM ttrss_feeds
6330 WHERE id = '$id' AND owner_uid = $owner_uid");
6331
6332 db_query($link, "COMMIT");
6333
6334 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6335 unlink(ICONS_DIR . "/$id.ico");
6336 } */
6337
6338 ccache_remove($link, $id, $owner_uid);
6339
6340 } else {
6341 label_remove($link, -11-$id, $owner_uid);
6342 ccache_remove($link, -11-$id, $owner_uid);
6343 }
6344 }
6345
6346 function add_feed_category($link, $feed_cat) {
6347
6348 if (!$feed_cat) return false;
6349
6350 db_query($link, "BEGIN");
6351
6352 $result = db_query($link,
6353 "SELECT id FROM ttrss_feed_categories
6354 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6355
6356 if (db_num_rows($result) == 0) {
6357
6358 $result = db_query($link,
6359 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6360 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6361
6362 db_query($link, "COMMIT");
6363
6364 return true;
6365 }
6366
6367 return false;
6368 }
6369
6370 function remove_feed_category($link, $id, $owner_uid) {
6371
6372 db_query($link, "DELETE FROM ttrss_feed_categories
6373 WHERE id = '$id' AND owner_uid = $owner_uid");
6374
6375 ccache_remove($link, $id, $owner_uid, true);
6376 }
6377
6378 function archive_article($link, $id, $owner_uid) {
6379 db_query($link, "BEGIN");
6380
6381 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6382 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6383
6384 if (db_num_rows($result) != 0) {
6385
6386 /* prepare the archived table */
6387
6388 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6389
6390 if ($feed_id) {
6391 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6392 WHERE id = '$feed_id'");
6393
6394 if (db_num_rows($result) == 0) {
6395 db_query($link, "INSERT INTO ttrss_archived_feeds
6396 (id, owner_uid, title, feed_url, site_url)
6397 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6398 WHERE id = '$feed_id'");
6399 }
6400
6401 db_query($link, "UPDATE ttrss_user_entries
6402 SET orig_feed_id = feed_id, feed_id = NULL
6403 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6404 }
6405 }
6406
6407 db_query($link, "COMMIT");
6408 }
6409
6410 function getArticleFeed($link, $id) {
6411 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6412 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6413
6414 if (db_num_rows($result) != 0) {
6415 return db_fetch_result($result, 0, "feed_id");
6416 } else {
6417 return 0;
6418 }
6419 }
6420
6421 function make_url_from_parts($parts) {
6422 $url = $parts['scheme'] . '://' . $parts['host'];
6423
6424 if ($parts['path']) $url .= $parts['path'];
6425 if ($parts['query']) $url .= '?' . $parts['query'];
6426
6427 return $url;
6428 }
6429
6430 /**
6431 * Fixes incomplete URLs by prepending "http://".
6432 * Also replaces feed:// with http://, and
6433 * prepends a trailing slash if the url is a domain name only.
6434 *
6435 * @param string $url Possibly incomplete URL
6436 *
6437 * @return string Fixed URL.
6438 */
6439 function fix_url($url) {
6440 if (strpos($url, '://') === false) {
6441 $url = 'http://' . $url;
6442 } else if (substr($url, 0, 5) == 'feed:') {
6443 $url = 'http:' . substr($url, 5);
6444 }
6445
6446 //prepend slash if the URL has no slash in it
6447 // "http://www.example" -> "http://www.example/"
6448 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6449 $url .= '/';
6450 }
6451
6452 if ($url != "http:///")
6453 return $url;
6454 else
6455 return '';
6456 }
6457
6458 function validate_feed_url($url) {
6459 $parts = parse_url($url);
6460
6461 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6462
6463 }
6464
6465 function get_article_enclosures($link, $id) {
6466
6467 global $memcache;
6468
6469 $query = "SELECT * FROM ttrss_enclosures
6470 WHERE post_id = '$id' AND content_url != ''";
6471
6472 $obj_id = md5("ENCLOSURES:$id");
6473
6474 $rv = array();
6475
6476 if ($memcache && $obj = $memcache->get($obj_id)) {
6477 $rv = $obj;
6478 } else {
6479 $result = db_query($link, $query);
6480
6481 if (db_num_rows($result) > 0) {
6482 while ($line = db_fetch_assoc($result)) {
6483 array_push($rv, $line);
6484 }
6485 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6486 }
6487 }
6488
6489 return $rv;
6490 }
6491
6492 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6493
6494 $feeds = array();
6495
6496 /* Labels */
6497
6498 if ($cat_id == -4 || $cat_id == -2) {
6499 $counters = getLabelCounters($link, true);
6500
6501 foreach (array_values($counters) as $cv) {
6502
6503 $unread = $cv["counter"];
6504
6505 if ($unread || !$unread_only) {
6506
6507 $row = array(
6508 "id" => $cv["id"],
6509 "title" => $cv["description"],
6510 "unread" => $cv["counter"],
6511 "cat_id" => -2,
6512 );
6513
6514 array_push($feeds, $row);
6515 }
6516 }
6517 }
6518
6519 /* Virtual feeds */
6520
6521 if ($cat_id == -4 || $cat_id == -1) {
6522 foreach (array(-1, -2, -3, -4, 0) as $i) {
6523 $unread = getFeedUnread($link, $i);
6524
6525 if ($unread || !$unread_only) {
6526 $title = getFeedTitle($link, $i);
6527
6528 $row = array(
6529 "id" => $i,
6530 "title" => $title,
6531 "unread" => $unread,
6532 "cat_id" => -1,
6533 );
6534 array_push($feeds, $row);
6535 }
6536
6537 }
6538 }
6539
6540 /* Real feeds */
6541
6542 if ($limit) {
6543 $limit_qpart = "LIMIT $limit OFFSET $offset";
6544 } else {
6545 $limit_qpart = "";
6546 }
6547
6548 if ($cat_id == -4 || $cat_id == -3) {
6549 $result = db_query($link, "SELECT
6550 id, feed_url, cat_id, title, ".
6551 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6552 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6553 " ORDER BY cat_id, title " . $limit_qpart);
6554 } else {
6555
6556 if ($cat_id)
6557 $cat_qpart = "cat_id = '$cat_id'";
6558 else
6559 $cat_qpart = "cat_id IS NULL";
6560
6561 $result = db_query($link, "SELECT
6562 id, feed_url, cat_id, title, ".
6563 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6564 FROM ttrss_feeds WHERE
6565 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6566 " ORDER BY cat_id, title " . $limit_qpart);
6567 }
6568
6569 while ($line = db_fetch_assoc($result)) {
6570
6571 $unread = getFeedUnread($link, $line["id"]);
6572
6573 $has_icon = feed_has_icon($line['id']);
6574
6575 if ($unread || !$unread_only) {
6576
6577 $row = array(
6578 "feed_url" => $line["feed_url"],
6579 "title" => $line["title"],
6580 "id" => (int)$line["id"],
6581 "unread" => (int)$unread,
6582 "has_icon" => $has_icon,
6583 "cat_id" => (int)$line["cat_id"],
6584 "last_updated" => strtotime($line["last_updated"])
6585 );
6586
6587 array_push($feeds, $row);
6588 }
6589 }
6590
6591 return $feeds;
6592 }
6593
6594 function api_get_headlines($link, $feed_id, $limit, $offset,
6595 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6596
6597 /* do not rely on params below */
6598
6599 $search = db_escape_string($_REQUEST["search"]);
6600 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6601 $match_on = db_escape_string($_REQUEST["match_on"]);
6602
6603 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6604 $view_mode, $is_cat, $search, $search_mode, $match_on,
6605 $order, $offset);
6606
6607 $result = $qfh_ret[0];
6608 $feed_title = $qfh_ret[1];
6609
6610 $headlines = array();
6611
6612 while ($line = db_fetch_assoc($result)) {
6613 $is_updated = ($line["last_read"] == "" &&
6614 ($line["unread"] != "t" && $line["unread"] != "1"));
6615
6616 $headline_row = array(
6617 "id" => (int)$line["id"],
6618 "unread" => sql_bool_to_bool($line["unread"]),
6619 "marked" => sql_bool_to_bool($line["marked"]),
6620 "published" => sql_bool_to_bool($line["published"]),
6621 "updated" => strtotime($line["updated"]),
6622 "is_updated" => $is_updated,
6623 "title" => $line["title"],
6624 "link" => $line["link"],
6625 "feed_id" => $line["feed_id"],
6626 "tags" => get_article_tags($link, $line["id"]),
6627 );
6628
6629 if ($show_excerpt) {
6630 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6631 $headline_row["excerpt"] = $excerpt;
6632 }
6633
6634 if ($show_content) {
6635 $headline_row["content"] = $line["content_preview"];
6636 }
6637
6638 array_push($headlines, $headline_row);
6639 }
6640
6641 return $headlines;
6642 }
6643
6644 function generate_dashboard_feed($link) {
6645 print "<headlines id=\"-5\" is_cat=\"\">";
6646
6647 print "<toolbar><![CDATA[]]></toolbar>";
6648
6649 print '<content><![CDATA[';
6650
6651 print "<div class='whiteBox'>".__('No feed selected.');
6652
6653 print "<p class=\"small\"><span class=\"insensitive\">";
6654
6655 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6656 WHERE owner_uid = " . $_SESSION['uid']);
6657
6658 $last_updated = db_fetch_result($result, 0, "last_updated");
6659 $last_updated = make_local_datetime($link, $last_updated, false);
6660
6661 printf(__("Feeds last updated at %s"), $last_updated);
6662
6663 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6664 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6665
6666 $num_errors = db_fetch_result($result, 0, "num_errors");
6667
6668 if ($num_errors > 0) {
6669 print "<br/>";
6670 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6671 __('Some feeds have update errors (click for details)')."</a>";
6672 }
6673 print "</span></p>";
6674
6675 print "]]></content>";
6676 print "</headlines>";
6677
6678 print "<headlines-info><![CDATA[";
6679
6680 $info = array("count" => 0,
6681 "vgroup_last_feed" => '',
6682 "unread" => 0,
6683 "disable_cache" => true);
6684
6685 print json_encode($info);
6686
6687 print "]]></headlines-info>";
6688
6689 }
6690
6691 function save_email_address($link, $email) {
6692 // FIXME: implement persistent storage of emails
6693
6694 if (!$_SESSION['stored_emails'])
6695 $_SESSION['stored_emails'] = array();
6696
6697 if (!in_array($email, $_SESSION['stored_emails']))
6698 array_push($_SESSION['stored_emails'], $email);
6699 }
6700
6701 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6702 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6703
6704 $sql_is_cat = bool_to_sql_bool($is_cat);
6705
6706 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6707 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6708 AND owner_uid = " . $owner_uid);
6709
6710 if (db_num_rows($result) == 1) {
6711 $key = db_escape_string(sha1(uniqid(rand(), true)));
6712
6713 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6714 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6715 AND owner_uid = " . $owner_uid);
6716
6717 return $key;
6718
6719 } else {
6720 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6721 }
6722 }
6723
6724 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6725
6726 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6727
6728 $sql_is_cat = bool_to_sql_bool($is_cat);
6729
6730 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6731 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6732 AND owner_uid = " . $owner_uid);
6733
6734 if (db_num_rows($result) == 1) {
6735 return db_fetch_result($result, 0, "access_key");
6736 } else {
6737 $key = db_escape_string(sha1(uniqid(rand(), true)));
6738
6739 $result = db_query($link, "INSERT INTO ttrss_access_keys
6740 (access_key, feed_id, is_cat, owner_uid)
6741 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6742
6743 return $key;
6744 }
6745 return false;
6746 }
6747
6748 /**
6749 * Extracts RSS/Atom feed URLs from the given HTML URL.
6750 *
6751 * @param string $url HTML page URL
6752 *
6753 * @return array Array of feeds. Key is the full URL, value the title
6754 */
6755 function get_feeds_from_html($url)
6756 {
6757 $url = fix_url($url);
6758 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6759
6760 libxml_use_internal_errors(true);
6761
6762 $doc = new DOMDocument();
6763 $doc->loadHTMLFile($url);
6764 $xpath = new DOMXPath($doc);
6765 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6766 $feedUrls = array();
6767 foreach ($entries as $entry) {
6768 if ($entry->hasAttribute('href')) {
6769 $title = $entry->getAttribute('title');
6770 if ($title == '') {
6771 $title = $entry->getAttribute('type');
6772 }
6773 $feedUrl = rewrite_relative_url(
6774 $baseUrl, $entry->getAttribute('href')
6775 );
6776 $feedUrls[$feedUrl] = $title;
6777 }
6778 }
6779 return $feedUrls;
6780 }
6781
6782 /**
6783 * Checks if the content behind the given URL is a HTML file
6784 *
6785 * @param string $url URL to check
6786 *
6787 * @return boolean True if the URL contains HTML content
6788 */
6789 function url_is_html($url) {
6790 $content = substr(fetch_file_contents($url, false), 0, 1000);
6791 if (stripos($content, '<html>') === false
6792 && stripos($content, '<html ') === false
6793 ) {
6794 return false;
6795 }
6796
6797 return true;
6798 }
6799
6800 function print_label_select($link, $name, $value, $attributes = "") {
6801
6802 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6803 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6804
6805 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6806 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6807
6808 while ($line = db_fetch_assoc($result)) {
6809
6810 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6811
6812 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6813 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6814
6815 }
6816
6817 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6818
6819 print "</select>";
6820
6821
6822 }
6823
6824 function print_article_enclosures($link, $id, $always_display_enclosures,
6825 $article_content) {
6826
6827 $result = get_article_enclosures($link, $id);
6828
6829 if (count($result) > 0) {
6830
6831 $entries_html = array();
6832 $entries = array();
6833
6834 foreach ($result as $line) {
6835
6836 $url = $line["content_url"];
6837 $ctype = $line["content_type"];
6838
6839 if (!$ctype) $ctype = __("unknown type");
6840
6841 # $filename = substr($url, strrpos($url, "/")+1);
6842
6843 $entry = format_inline_player($link, $url, $ctype);
6844
6845 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6846 # $filename . " (" . $ctype . ")" . "</a>";
6847
6848 array_push($entries_html, $entry);
6849
6850 $entry = array();
6851
6852 $entry["type"] = $ctype;
6853 $entry["filename"] = $filename;
6854 $entry["url"] = $url;
6855
6856 array_push($entries, $entry);
6857 }
6858
6859 print "<div class=\"postEnclosures\">";
6860
6861 if (!get_pref($link, "STRIP_IMAGES")) {
6862 if ($always_display_enclosures ||
6863 !preg_match("/<img/i", $article_content)) {
6864
6865 foreach ($entries as $entry) {
6866
6867 if (preg_match("/image/", $entry["type"]) ||
6868 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6869
6870 print "<p><img
6871 alt=\"".htmlspecialchars($entry["filename"])."\"
6872 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6873 }
6874 }
6875 }
6876 }
6877
6878 if (count($entries) == 1) {
6879 print __("Attachment:") . " ";
6880 } else {
6881 print __("Attachments:") . " ";
6882 }
6883
6884 print join(", ", $entries_html);
6885
6886 print "</div>";
6887 }
6888 }
6889
6890 function getLastArticleId($link) {
6891 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6892 WHERE owner_uid = " . $_SESSION["uid"]);
6893
6894 if (db_num_rows($result) == 1) {
6895 return db_fetch_result($result, 0, "id");
6896 } else {
6897 return -1;
6898 }
6899 }
6900
6901 function build_url($parts) {
6902 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6903 }
6904
6905 /**
6906 * Converts a (possibly) relative URL to a absolute one.
6907 *
6908 * @param string $url Base URL (i.e. from where the document is)
6909 * @param string $rel_url Possibly relative URL in the document
6910 *
6911 * @return string Absolute URL
6912 */
6913 function rewrite_relative_url($url, $rel_url) {
6914 if (strpos($rel_url, "://") !== false) {
6915 return $rel_url;
6916 } else if (strpos($rel_url, "/") === 0)
6917 {
6918 $parts = parse_url($url);
6919 $parts['path'] = $rel_url;
6920
6921 return build_url($parts);
6922
6923 } else {
6924 $parts = parse_url($url);
6925 if (!isset($parts['path'])) {
6926 $parts['path'] = '/';
6927 }
6928 $dir = $parts['path'];
6929 if (substr($dir, -1) !== '/') {
6930 $dir = dirname($parts['path']);
6931 $dir !== '/' && $dir .= '/';
6932 }
6933 $parts['path'] = $dir . $rel_url;
6934
6935 return build_url($parts);
6936 }
6937 }
6938
6939 function sphinx_search($query, $offset = 0, $limit = 30) {
6940 $sphinxClient = new SphinxClient();
6941
6942 $sphinxClient->SetServer('localhost', 9312);
6943 $sphinxClient->SetConnectTimeout(1);
6944
6945 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6946 'feed_title' => 20));
6947
6948 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6949 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6950 $sphinxClient->SetLimits($offset, $limit, 1000);
6951 $sphinxClient->SetArrayResult(false);
6952 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6953
6954 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6955
6956 $ids = array();
6957
6958 if (is_array($result['matches'])) {
6959 foreach (array_keys($result['matches']) as $int_id) {
6960 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6961 array_push($ids, $ref_id);
6962 }
6963 }
6964
6965 return $ids;
6966 }
6967
6968 function cleanup_tags($link, $days = 14, $limit = 1000) {
6969
6970 if (DB_TYPE == "pgsql") {
6971 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6972 } else if (DB_TYPE == "mysql") {
6973 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6974 }
6975
6976 $tags_deleted = 0;
6977
6978 while ($limit > 0) {
6979 $limit_part = 500;
6980
6981 $query = "SELECT ttrss_tags.id AS id
6982 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6983 WHERE post_int_id = int_id AND $interval_query AND
6984 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6985
6986 $result = db_query($link, $query);
6987
6988 $ids = array();
6989
6990 while ($line = db_fetch_assoc($result)) {
6991 array_push($ids, $line['id']);
6992 }
6993
6994 if (count($ids) > 0) {
6995 $ids = join(",", $ids);
6996 print ".";
6997
6998 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6999 $tags_deleted += db_affected_rows($link, $tmp_result);
7000 } else {
7001 break;
7002 }
7003
7004 $limit -= $limit_part;
7005 }
7006
7007 print "\n";
7008
7009 return $tags_deleted;
7010 }
7011
7012 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7013 $obj = array();
7014 $cat_id = (int) $cat_id;
7015
7016 if ($cat_id > 0) {
7017 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7018 } else if ($cat_id == 0 || $cat_id == -2) {
7019 $cat_unread = getCategoryUnread($link, $cat_id);
7020 }
7021
7022 $obj['id'] = 'CAT:' . $cat_id;
7023 $obj['items'] = array();
7024 $obj['name'] = getCategoryTitle($link, $cat_id);
7025 $obj['type'] = 'feed';
7026 $obj['unread'] = (int) $cat_unread;
7027 $obj['hidden'] = $hidden;
7028 $obj['bare_id'] = $cat_id;
7029
7030 return $obj;
7031 }
7032
7033 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7034 $obj = array();
7035 $feed_id = (int) $feed_id;
7036
7037 if (!$title)
7038 $title = getFeedTitle($link, $feed_id, false);
7039
7040 if ($unread === false)
7041 $unread = getFeedUnread($link, $feed_id, false);
7042
7043 $obj['id'] = 'FEED:' . $feed_id;
7044 $obj['name'] = $title;
7045 $obj['unread'] = (int) $unread;
7046 $obj['type'] = 'feed';
7047 $obj['error'] = $error;
7048 $obj['updated'] = $updated;
7049 $obj['icon'] = getFeedIcon($feed_id);
7050 $obj['bare_id'] = $feed_id;
7051
7052 return $obj;
7053 }
7054
7055 function fetch_twitter_rss($link, $url, $owner_uid) {
7056 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7057 WHERE id = $owner_uid");
7058
7059 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7060
7061 if ($access_token) {
7062
7063 /* Create a TwitterOauth object with consumer/user tokens. */
7064 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7065
7066 /* If method is set change API call made. Test is called by default. */
7067 $content = $connection->get($url);
7068
7069 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7070 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7071
7072 return $rss;
7073 } else {
7074 return false;
7075 }
7076 }
7077
7078 function print_user_stylesheet($link) {
7079 $value = get_pref($link, 'USER_STYLESHEET');
7080
7081 if ($value) {
7082 print "<style type=\"text/css\">";
7083 print str_replace("<br/>", "\n", $value);
7084 print "</style>";
7085 }
7086
7087 }
7088
7089 function rewrite_urls($line) {
7090 global $url_regex;
7091
7092 $urls = null;
7093
7094 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7095 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7096
7097 return $result;
7098 }
7099
7100 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/