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[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 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2914 WHERE id = ".$_SESSION['uid']);
2915
2916 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2917
2918 if (!$has_oauth || strpos($url, '://twitter.com') === false) {
2919 if (!fetch_file_contents($url)) return 5;
2920
2921 if (url_is_html($url)) {
2922 $feedUrls = get_feeds_from_html($url);
2923 if (count($feedUrls) == 0) {
2924 return 3;
2925 } else if (count($feedUrls) > 1) {
2926 return 4;
2927 }
2928 //use feed url as new URL
2929 $url = key($feedUrls);
2930 }
2931
2932 } else {
2933 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2934 return 5;
2935
2936 $update_method = 3;
2937 }
2938 if ($cat_id == "0" || !$cat_id) {
2939 $cat_qpart = "NULL";
2940 } else {
2941 $cat_qpart = "'$cat_id'";
2942 }
2943
2944 $result = db_query($link,
2945 "SELECT id FROM ttrss_feeds
2946 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2947
2948 if (db_num_rows($result) == 0) {
2949 $result = db_query($link,
2950 "INSERT INTO ttrss_feeds
2951 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2952 VALUES ('".$_SESSION["uid"]."', '$url',
2953 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2954
2955 $result = db_query($link,
2956 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2957 AND owner_uid = " . $_SESSION["uid"]);
2958
2959 $feed_id = db_fetch_result($result, 0, "id");
2960
2961 if ($feed_id) {
2962 update_rss_feed($link, $feed_id, true);
2963 }
2964
2965 return 1;
2966 } else {
2967 return 0;
2968 }
2969 }
2970
2971 function print_feed_select($link, $id, $default_id = "",
2972 $attributes = "", $include_all_feeds = true) {
2973
2974 print "<select id=\"$id\" name=\"$id\" $attributes>";
2975 if ($include_all_feeds) {
2976 print "<option value=\"0\">".__('All feeds')."</option>";
2977 }
2978
2979 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2980 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2981
2982 if (db_num_rows($result) > 0 && $include_all_feeds) {
2983 print "<option disabled>--------</option>";
2984 }
2985
2986 while ($line = db_fetch_assoc($result)) {
2987 if ($line["id"] == $default_id) {
2988 $is_selected = "selected=\"1\"";
2989 } else {
2990 $is_selected = "";
2991 }
2992
2993 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2994
2995 printf("<option $is_selected value='%d'>%s</option>",
2996 $line["id"], $title);
2997 }
2998
2999 print "</select>";
3000 }
3001
3002 function print_feed_cat_select($link, $id, $default_id = "",
3003 $attributes = "", $include_all_cats = true) {
3004
3005 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3006
3007 if ($include_all_cats) {
3008 print "<option value=\"0\">".__('Uncategorized')."</option>";
3009 }
3010
3011 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3012 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3013
3014 if (db_num_rows($result) > 0 && $include_all_cats) {
3015 print "<option disabled=\"1\">--------</option>";
3016 }
3017
3018 while ($line = db_fetch_assoc($result)) {
3019 if ($line["id"] == $default_id) {
3020 $is_selected = "selected=\"1\"";
3021 } else {
3022 $is_selected = "";
3023 }
3024
3025 if ($line["title"])
3026 printf("<option $is_selected value='%d'>%s</option>",
3027 $line["id"], htmlspecialchars($line["title"]));
3028 }
3029
3030 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3031
3032 print "</select>";
3033 }
3034
3035 function checkbox_to_sql_bool($val) {
3036 return ($val == "on") ? "true" : "false";
3037 }
3038
3039 function getFeedCatTitle($link, $id) {
3040 if ($id == -1) {
3041 return __("Special");
3042 } else if ($id < -10) {
3043 return __("Labels");
3044 } else if ($id > 0) {
3045 $result = db_query($link, "SELECT ttrss_feed_categories.title
3046 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3047 cat_id = ttrss_feed_categories.id");
3048 if (db_num_rows($result) == 1) {
3049 return db_fetch_result($result, 0, "title");
3050 } else {
3051 return __("Uncategorized");
3052 }
3053 } else {
3054 return "getFeedCatTitle($id) failed";
3055 }
3056
3057 }
3058
3059 function getFeedIcon($id) {
3060 switch ($id) {
3061 case 0:
3062 return "images/archive.png";
3063 break;
3064 case -1:
3065 return "images/mark_set.png";
3066 break;
3067 case -2:
3068 return "images/pub_set.png";
3069 break;
3070 case -3:
3071 return "images/fresh.png";
3072 break;
3073 case -4:
3074 return "images/tag.png";
3075 break;
3076 default:
3077 if ($id < -10) {
3078 return "images/label.png";
3079 } else {
3080 if (file_exists(ICONS_DIR . "/$id.ico"))
3081 return ICONS_URL . "/$id.ico";
3082 }
3083 break;
3084 }
3085 }
3086
3087 function getFeedTitle($link, $id) {
3088 if ($id == -1) {
3089 return __("Starred articles");
3090 } else if ($id == -2) {
3091 return __("Published articles");
3092 } else if ($id == -3) {
3093 return __("Fresh articles");
3094 } else if ($id == -4) {
3095 return __("All articles");
3096 } else if ($id === 0 || $id === "0") {
3097 return __("Archived articles");
3098 } else if ($id < -10) {
3099 $label_id = -$id - 11;
3100 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3101 if (db_num_rows($result) == 1) {
3102 return db_fetch_result($result, 0, "caption");
3103 } else {
3104 return "Unknown label ($label_id)";
3105 }
3106
3107 } else if ($id > 0) {
3108 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3109 if (db_num_rows($result) == 1) {
3110 return db_fetch_result($result, 0, "title");
3111 } else {
3112 return "Unknown feed ($id)";
3113 }
3114 } else {
3115 return $id;
3116 }
3117 }
3118
3119 function get_session_cookie_name() {
3120 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3121 }
3122
3123 function make_init_params($link) {
3124 $params = array();
3125
3126 $params["theme"] = get_user_theme($link);
3127 $params["theme_options"] = get_user_theme_options($link);
3128 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3129
3130 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3131 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3132 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3133 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3134
3135 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3136 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3137 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3138 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3139
3140 $params[strtolower($param)] = (int) get_pref($link, $param);
3141 }
3142
3143 $params["icons_url"] = ICONS_URL;
3144 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3145 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3146 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3147 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3148 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3149
3150 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3151 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3152
3153 $max_feed_id = db_fetch_result($result, 0, "mid");
3154 $num_feeds = db_fetch_result($result, 0, "nf");
3155
3156 $params["max_feed_id"] = (int) $max_feed_id;
3157 $params["num_feeds"] = (int) $num_feeds;
3158
3159 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3160
3161 return $params;
3162 }
3163
3164 function print_runtime_info($link) {
3165 print "<runtime-info><![CDATA[";
3166 print json_encode(make_runtime_info($link));
3167 print "]]></runtime-info>";
3168 }
3169
3170 function make_runtime_info($link) {
3171 $data = array();
3172
3173 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3174 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3175
3176 $max_feed_id = db_fetch_result($result, 0, "mid");
3177 $num_feeds = db_fetch_result($result, 0, "nf");
3178
3179 $data["max_feed_id"] = (int) $max_feed_id;
3180 $data["num_feeds"] = (int) $num_feeds;
3181
3182 $data['last_article_id'] = getLastArticleId($link);
3183 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3184
3185 if (ENABLE_UPDATE_DAEMON) {
3186
3187 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3188
3189 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3190
3191 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3192
3193 if ($stamp) {
3194 $stamp_delta = time() - $stamp;
3195
3196 if ($stamp_delta > 1800) {
3197 $stamp_check = 0;
3198 } else {
3199 $stamp_check = 1;
3200 $_SESSION["daemon_stamp_check"] = time();
3201 }
3202
3203 $data['daemon_stamp_ok'] = $stamp_check;
3204
3205 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3206
3207 $data['daemon_stamp'] = $stamp_fmt;
3208 }
3209 }
3210 }
3211
3212 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3213 $new_version_details = @check_for_update($link);
3214
3215 $data['new_version_available'] = (int) ($new_version_details != false);
3216
3217 $_SESSION["last_version_check"] = time();
3218 }
3219
3220 return $data;
3221 }
3222
3223 function getSearchSql($search, $match_on) {
3224
3225 $search_query_part = "";
3226
3227 $keywords = split(" ", $search);
3228 $query_keywords = array();
3229
3230 if ($match_on == "both") {
3231
3232 foreach ($keywords as $k) {
3233 if (strpos($k, "-") === 0) {
3234 $k = substr($k, 1);
3235 $not = "NOT";
3236 } else {
3237 $not = "";
3238 }
3239
3240 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3241 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3242 }
3243
3244 $search_query_part = implode("AND", $query_keywords) . " AND ";
3245
3246 } else if ($match_on == "title") {
3247
3248 foreach ($keywords as $k) {
3249 if (strpos($k, "-") === 0) {
3250 $k = substr($k, 1);
3251 $not = "NOT";
3252 } else {
3253 $not = "";
3254 }
3255
3256 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3257 }
3258
3259 $search_query_part = implode("AND", $query_keywords) . " AND ";
3260
3261 } else if ($match_on == "content") {
3262
3263 foreach ($keywords as $k) {
3264 if (strpos($k, "-") === 0) {
3265 $k = substr($k, 1);
3266 $not = "NOT";
3267 } else {
3268 $not = "";
3269 }
3270
3271 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3272 }
3273 }
3274
3275 $search_query_part = implode("AND", $query_keywords);
3276
3277 return $search_query_part;
3278 }
3279
3280 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3281
3282 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3283
3284 $ext_tables_part = "";
3285
3286 if ($search) {
3287
3288 if (SPHINX_ENABLED) {
3289 $ids = join(",", @sphinx_search($search, 0, 500));
3290
3291 if ($ids)
3292 $search_query_part = "ref_id IN ($ids) AND ";
3293 else
3294 $search_query_part = "ref_id = -1 AND ";
3295
3296 } else {
3297 $search_query_part = getSearchSql($search, $match_on);
3298 $search_query_part .= " AND ";
3299 }
3300
3301 } else {
3302 $search_query_part = "";
3303 }
3304
3305 $view_query_part = "";
3306
3307 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3308 if ($search) {
3309 $view_query_part = " ";
3310 } else if ($feed != -1) {
3311 $unread = getFeedUnread($link, $feed, $cat_view);
3312 if ($unread > 0) {
3313 $view_query_part = " unread = true AND ";
3314 }
3315 }
3316 }
3317
3318 if ($view_mode == "marked") {
3319 $view_query_part = " marked = true AND ";
3320 }
3321
3322 if ($view_mode == "published") {
3323 $view_query_part = " published = true AND ";
3324 }
3325
3326 if ($view_mode == "unread") {
3327 $view_query_part = " unread = true AND ";
3328 }
3329
3330 if ($view_mode == "updated") {
3331 $view_query_part = " (last_read is null and unread = false) AND ";
3332 }
3333
3334 if ($limit > 0) {
3335 $limit_query_part = "LIMIT " . $limit;
3336 }
3337
3338 $vfeed_query_part = "";
3339
3340 // override query strategy and enable feed display when searching globally
3341 if ($search && $search_mode == "all_feeds") {
3342 $query_strategy_part = "ttrss_entries.id > 0";
3343 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3344 /* tags */
3345 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3346 $query_strategy_part = "ttrss_entries.id > 0";
3347 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3348 id = feed_id) as feed_title,";
3349 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3350
3351 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3352
3353 $tmp_result = false;
3354
3355 if ($cat_view) {
3356 $tmp_result = db_query($link, "SELECT id
3357 FROM ttrss_feeds WHERE cat_id = '$feed'");
3358 } else {
3359 $tmp_result = db_query($link, "SELECT id
3360 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3361 WHERE id = '$feed') AND id != '$feed'");
3362 }
3363
3364 $cat_siblings = array();
3365
3366 if (db_num_rows($tmp_result) > 0) {
3367 while ($p = db_fetch_assoc($tmp_result)) {
3368 array_push($cat_siblings, "feed_id = " . $p["id"]);
3369 }
3370
3371 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3372 $feed, implode(" OR ", $cat_siblings));
3373
3374 } else {
3375 $query_strategy_part = "ttrss_entries.id > 0";
3376 }
3377
3378 } else if ($feed > 0) {
3379
3380 if ($cat_view) {
3381
3382 if ($feed > 0) {
3383 $query_strategy_part = "cat_id = '$feed'";
3384 } else {
3385 $query_strategy_part = "cat_id IS NULL";
3386 }
3387
3388 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3389
3390 } else {
3391 $query_strategy_part = "feed_id = '$feed'";
3392 }
3393 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3394 $query_strategy_part = "feed_id IS NULL";
3395 } else if ($feed == 0 && $cat_view) { // uncategorized
3396 $query_strategy_part = "cat_id IS NULL";
3397 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3398 } else if ($feed == -1) { // starred virtual feed
3399 $query_strategy_part = "marked = true";
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401 } else if ($feed == -2) { // published virtual feed OR labels category
3402
3403 if (!$cat_view) {
3404 $query_strategy_part = "published = true";
3405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3406 } else {
3407 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3408
3409 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3410
3411 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3412 ttrss_user_labels2.article_id = ref_id";
3413
3414 }
3415
3416 } else if ($feed == -3) { // fresh virtual feed
3417 $query_strategy_part = "unread = true AND score >= 0";
3418
3419 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3420
3421 if (DB_TYPE == "pgsql") {
3422 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3423 } else {
3424 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3425 }
3426
3427 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3428 } else if ($feed == -4) { // all articles virtual feed
3429 $query_strategy_part = "true";
3430 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3431 } else if ($feed <= -10) { // labels
3432 $label_id = -$feed - 11;
3433
3434 $query_strategy_part = "label_id = '$label_id' AND
3435 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3436 ttrss_user_labels2.article_id = ref_id";
3437
3438 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3439 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3440
3441 } else {
3442 $query_strategy_part = "id > 0"; // dumb
3443 }
3444
3445 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3446 $date_sort_field = "updated";
3447 } else {
3448 $date_sort_field = "date_entered";
3449 }
3450
3451 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3452 $order_by = "$date_sort_field";
3453 } else {
3454 $order_by = "$date_sort_field DESC";
3455 }
3456
3457 if ($view_mode != "noscores") {
3458 $order_by = "score DESC, $order_by";
3459 }
3460
3461 if ($override_order) {
3462 $order_by = $override_order;
3463 }
3464
3465 $feed_title = "";
3466
3467 if ($search) {
3468 $feed_title = "Search results";
3469 } else {
3470 if ($cat_view) {
3471 $feed_title = getCategoryTitle($link, $feed);
3472 } else {
3473 if ((int)$feed == $feed && $feed > 0) {
3474 $result = db_query($link, "SELECT title,site_url,last_error
3475 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3476
3477 $feed_title = db_fetch_result($result, 0, "title");
3478 $feed_site_url = db_fetch_result($result, 0, "site_url");
3479 $last_error = db_fetch_result($result, 0, "last_error");
3480 } else {
3481 $feed_title = getFeedTitle($link, $feed);
3482 }
3483 }
3484 }
3485
3486 $content_query_part = "content as content_preview,";
3487
3488 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3489
3490 if ($feed >= 0) {
3491 $feed_kind = "Feeds";
3492 } else {
3493 $feed_kind = "Labels";
3494 }
3495
3496 if ($limit_query_part) {
3497 $offset_query_part = "OFFSET $offset";
3498 }
3499
3500 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3501 if (!$override_order) {
3502 $order_by = "ttrss_feeds.title, $order_by";
3503 }
3504 }
3505
3506 if ($feed != "0") {
3507 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3508 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3509
3510 } else {
3511 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3512 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3513 }
3514
3515 $query = "SELECT DISTINCT
3516 date_entered,
3517 guid,
3518 ttrss_entries.id,ttrss_entries.title,
3519 updated,
3520 note,
3521 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3522 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3523 $vfeed_query_part
3524 $content_query_part
3525 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3526 author,score
3527 FROM
3528 $from_qpart
3529 WHERE
3530 $feed_check_qpart
3531 ttrss_user_entries.ref_id = ttrss_entries.id AND
3532 ttrss_user_entries.owner_uid = '$owner_uid' AND
3533 $search_query_part
3534 $view_query_part
3535 $query_strategy_part ORDER BY $order_by
3536 $limit_query_part $offset_query_part";
3537
3538 if ($_REQUEST["debug"]) print $query;
3539
3540 $result = db_query($link, $query);
3541
3542 } else {
3543 // browsing by tag
3544
3545 $feed_kind = "Tags";
3546
3547 $result = db_query($link, "SELECT DISTINCT
3548 date_entered,
3549 guid,
3550 note,
3551 ttrss_entries.id as id,title,
3552 updated,
3553 unread,feed_id,orig_feed_id,
3554 marked,link,last_read,
3555 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3556 $vfeed_query_part
3557 $content_query_part
3558 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3559 score
3560 FROM
3561 ttrss_entries,ttrss_user_entries,ttrss_tags
3562 WHERE
3563 ref_id = ttrss_entries.id AND
3564 ttrss_user_entries.owner_uid = '$owner_uid' AND
3565 post_int_id = int_id AND tag_name = '$feed' AND
3566 $view_query_part
3567 $search_query_part
3568 $query_strategy_part ORDER BY $order_by
3569 $limit_query_part");
3570 }
3571
3572 return array($result, $feed_title, $feed_site_url, $last_error);
3573
3574 }
3575
3576 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3577 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3578
3579 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3580 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3581 "margin-bottom : 1em; color : #9a8c59;";
3582
3583 if (!$limit) $limit = 30;
3584
3585 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3586 $date_sort_field = "updated";
3587 } else {
3588 $date_sort_field = "date_entered";
3589 }
3590
3591 $qfh_ret = queryFeedHeadlines($link, $feed,
3592 $limit, $view_mode, $is_cat, $search, $search_mode,
3593 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3594
3595 $result = $qfh_ret[0];
3596 $feed_title = htmlspecialchars($qfh_ret[1]);
3597 $feed_site_url = $qfh_ret[2];
3598 $last_error = $qfh_ret[3];
3599
3600 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3601
3602 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3603 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3604 <rss version=\"2.0\">
3605 <channel>
3606 <title>$feed_title</title>
3607 <link>$feed_site_url</link>
3608 <description>Feed generated by Tiny Tiny RSS</description>";
3609
3610 while ($line = db_fetch_assoc($result)) {
3611 print "<item>";
3612 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3613 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3614
3615 $tags = get_article_tags($link, $line["id"], $owner_uid);
3616
3617 foreach ($tags as $tag) {
3618 print "<category>" . htmlspecialchars($tag) . "</category>";
3619 }
3620
3621 $rfc822_date = date('r', strtotime($line["updated"]));
3622
3623 print "<pubDate>$rfc822_date</pubDate>";
3624
3625 if ($line["author"]) {
3626 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3627 }
3628
3629 print "<title><![CDATA[" .
3630 htmlspecialchars($line["title"]) . "]]></title>";
3631
3632 print "<description><![CDATA[";
3633
3634 if ($line["note"]) {
3635 print "<div style='$note_style'>";
3636 print $line["note"];
3637 print "</div>";
3638 }
3639
3640 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3641 print "]]></description>";
3642
3643 $enclosures = get_article_enclosures($link, $line["id"]);
3644
3645 foreach ($enclosures as $e) {
3646 $type = htmlspecialchars($e['content_type']);
3647 $url = htmlspecialchars($e['content_url']);
3648 $length = $e['duration'];
3649 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3650 }
3651
3652 print "</item>";
3653 }
3654
3655 print "</channel></rss>";
3656
3657 }
3658
3659 function getCategoryTitle($link, $cat_id) {
3660
3661 if ($cat_id == -1) {
3662 return __("Special");
3663 } else if ($cat_id == -2) {
3664 return __("Labels");
3665 } else {
3666
3667 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3668 id = '$cat_id'");
3669
3670 if (db_num_rows($result) == 1) {
3671 return db_fetch_result($result, 0, "title");
3672 } else {
3673 return "Uncategorized";
3674 }
3675 }
3676 }
3677
3678 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3679 global $purifier;
3680
3681 if (!$owner) $owner = $_SESSION["uid"];
3682
3683 $res = trim($str); if (!$res) return '';
3684
3685 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3686 $res = $purifier->purify($res);
3687 }
3688
3689 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3690 $res = preg_replace('/<img[^>]+>/is', '', $res);
3691 }
3692
3693 if (strpos($res, "href=") === false)
3694 $res = rewrite_urls($res);
3695
3696 $charset_hack = '<head>
3697 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3698 </head>';
3699
3700 $res = trim($res); if (!$res) return '';
3701
3702 libxml_use_internal_errors(true);
3703
3704 $doc = new DOMDocument();
3705 $doc->loadHTML($charset_hack . $res);
3706 $xpath = new DOMXPath($doc);
3707
3708 $entries = $xpath->query('(//a[@href]|//img[@src])');
3709 $br_inserted = 0;
3710
3711 foreach ($entries as $entry) {
3712
3713 if ($site_url) {
3714
3715 if ($entry->hasAttribute('href'))
3716 $entry->setAttribute('href',
3717 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3718
3719 if ($entry->hasAttribute('src'))
3720 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3721 $entry->setAttribute('src',
3722 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3723 }
3724
3725 if (strtolower($entry->nodeName) == "a") {
3726 $entry->setAttribute("target", "_blank");
3727 }
3728
3729 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3730 $br = $doc->createElement("br");
3731
3732 if ($entry->parentNode->nextSibling) {
3733 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3734 $br_inserted = 1;
3735 }
3736
3737 }
3738 }
3739
3740 $node = $doc->getElementsByTagName('body')->item(0);
3741
3742 return $doc->saveXML($node);
3743 }
3744
3745 /**
3746 * Send by mail a digest of last articles.
3747 *
3748 * @param mixed $link The database connection.
3749 * @param integer $limit The maximum number of articles by digest.
3750 * @return boolean Return false if digests are not enabled.
3751 */
3752 function send_headlines_digests($link, $limit = 100) {
3753
3754 if (!DIGEST_ENABLE) return false;
3755
3756 $user_limit = DIGEST_EMAIL_LIMIT;
3757 $days = 1;
3758
3759 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3760
3761 if (DB_TYPE == "pgsql") {
3762 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3763 } else if (DB_TYPE == "mysql") {
3764 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3765 }
3766
3767 $result = db_query($link, "SELECT id,email FROM ttrss_users
3768 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3769
3770 while ($line = db_fetch_assoc($result)) {
3771
3772 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3773 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3774
3775 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3776
3777 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3778 $digest = $tuple[0];
3779 $headlines_count = $tuple[1];
3780 $affected_ids = $tuple[2];
3781 $digest_text = $tuple[3];
3782
3783 if ($headlines_count > 0) {
3784
3785 $mail = new PHPMailer();
3786
3787 $mail->PluginDir = "lib/phpmailer/";
3788 $mail->SetLanguage("en", "lib/phpmailer/language/");
3789
3790 $mail->CharSet = "UTF-8";
3791
3792 $mail->From = DIGEST_FROM_ADDRESS;
3793 $mail->FromName = DIGEST_FROM_NAME;
3794 $mail->AddAddress($line["email"], $line["login"]);
3795
3796 if (DIGEST_SMTP_HOST) {
3797 $mail->Host = DIGEST_SMTP_HOST;
3798 $mail->Mailer = "smtp";
3799 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3800 $mail->Username = DIGEST_SMTP_LOGIN;
3801 $mail->Password = DIGEST_SMTP_PASSWORD;
3802 }
3803
3804 $mail->IsHTML(true);
3805 $mail->Subject = DIGEST_SUBJECT;
3806 $mail->Body = $digest;
3807 $mail->AltBody = $digest_text;
3808
3809 $rc = $mail->Send();
3810
3811 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3812
3813 print "RC=$rc\n";
3814
3815 if ($rc && $do_catchup) {
3816 print "Marking affected articles as read...\n";
3817 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3818 }
3819 } else {
3820 print "No headlines\n";
3821 }
3822
3823 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3824 WHERE id = " . $line["id"]);
3825 }
3826 }
3827
3828 print "All done.\n";
3829
3830 }
3831
3832 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3833
3834 require_once "lib/MiniTemplator.class.php";
3835
3836 $tpl = new MiniTemplator;
3837 $tpl_t = new MiniTemplator;
3838
3839 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3840 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3841
3842 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3843 $tpl->setVariable('CUR_TIME', date('G:i'));
3844
3845 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3846 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3847
3848 $affected_ids = array();
3849
3850 if (DB_TYPE == "pgsql") {
3851 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3852 } else if (DB_TYPE == "mysql") {
3853 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3854 }
3855
3856 $result = db_query($link, "SELECT ttrss_entries.title,
3857 ttrss_feeds.title AS feed_title,
3858 date_updated,
3859 ttrss_user_entries.ref_id,
3860 link,
3861 SUBSTRING(content, 1, 120) AS excerpt,
3862 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3863 FROM
3864 ttrss_user_entries,ttrss_entries,ttrss_feeds
3865 WHERE
3866 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3867 AND include_in_digest = true
3868 AND $interval_query
3869 AND ttrss_user_entries.owner_uid = $user_id
3870 AND unread = true
3871 ORDER BY ttrss_feeds.title, date_updated DESC
3872 LIMIT $limit");
3873
3874 $cur_feed_title = "";
3875
3876 $headlines_count = db_num_rows($result);
3877
3878 $headlines = array();
3879
3880 while ($line = db_fetch_assoc($result)) {
3881 array_push($headlines, $line);
3882 }
3883
3884 for ($i = 0; $i < sizeof($headlines); $i++) {
3885
3886 $line = $headlines[$i];
3887
3888 array_push($affected_ids, $line["ref_id"]);
3889
3890 $updated = make_local_datetime($link, $line['last_updated'], false,
3891 $user_id);
3892
3893 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3894 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3895 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3896 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3897 $tpl->setVariable('ARTICLE_EXCERPT',
3898 truncate_string(strip_tags($line["excerpt"]), 100));
3899
3900 $tpl->addBlock('article');
3901
3902 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3903 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3904 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3905 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3906 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3907 // truncate_string(strip_tags($line["excerpt"]), 100));
3908
3909 $tpl_t->addBlock('article');
3910
3911 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3912 $tpl->addBlock('feed');
3913 $tpl_t->addBlock('feed');
3914 }
3915
3916 }
3917
3918 $tpl->addBlock('digest');
3919 $tpl->generateOutputToString($tmp);
3920
3921 $tpl_t->addBlock('digest');
3922 $tpl_t->generateOutputToString($tmp_t);
3923
3924 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3925 }
3926
3927 function check_for_update($link) {
3928 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3929 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3930
3931 $version_data = @fetch_file_contents($version_url);
3932
3933 if ($version_data) {
3934 $version_data = json_decode($version_data, true);
3935 if ($version_data && $version_data['version']) {
3936
3937 if (version_compare(VERSION, $version_data['version']) == -1) {
3938 return $version_data;
3939 }
3940 }
3941 }
3942 }
3943 return false;
3944 }
3945
3946 function markArticlesById($link, $ids, $cmode) {
3947
3948 $tmp_ids = array();
3949
3950 foreach ($ids as $id) {
3951 array_push($tmp_ids, "ref_id = '$id'");
3952 }
3953
3954 $ids_qpart = join(" OR ", $tmp_ids);
3955
3956 if ($cmode == 0) {
3957 db_query($link, "UPDATE ttrss_user_entries SET
3958 marked = false,last_read = NOW()
3959 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3960 } else if ($cmode == 1) {
3961 db_query($link, "UPDATE ttrss_user_entries SET
3962 marked = true
3963 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3964 } else {
3965 db_query($link, "UPDATE ttrss_user_entries SET
3966 marked = NOT marked,last_read = NOW()
3967 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3968 }
3969 }
3970
3971 function publishArticlesById($link, $ids, $cmode) {
3972
3973 $tmp_ids = array();
3974
3975 foreach ($ids as $id) {
3976 array_push($tmp_ids, "ref_id = '$id'");
3977 }
3978
3979 $ids_qpart = join(" OR ", $tmp_ids);
3980
3981 if ($cmode == 0) {
3982 db_query($link, "UPDATE ttrss_user_entries SET
3983 published = false,last_read = NOW()
3984 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3985 } else if ($cmode == 1) {
3986 db_query($link, "UPDATE ttrss_user_entries SET
3987 published = true
3988 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3989 } else {
3990 db_query($link, "UPDATE ttrss_user_entries SET
3991 published = NOT published,last_read = NOW()
3992 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3993 }
3994 }
3995
3996 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3997
3998 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3999 if (count($ids) == 0) return;
4000
4001 $tmp_ids = array();
4002
4003 foreach ($ids as $id) {
4004 array_push($tmp_ids, "ref_id = '$id'");
4005 }
4006
4007 $ids_qpart = join(" OR ", $tmp_ids);
4008
4009 if ($cmode == 0) {
4010 db_query($link, "UPDATE ttrss_user_entries SET
4011 unread = false,last_read = NOW()
4012 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4013 } else if ($cmode == 1) {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 unread = true
4016 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4017 } else {
4018 db_query($link, "UPDATE ttrss_user_entries SET
4019 unread = NOT unread,last_read = NOW()
4020 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4021 }
4022
4023 /* update ccache */
4024
4025 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4026 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4027
4028 while ($line = db_fetch_assoc($result)) {
4029 ccache_update($link, $line["feed_id"], $owner_uid);
4030 }
4031 }
4032
4033 function catchupArticleById($link, $id, $cmode) {
4034
4035 if ($cmode == 0) {
4036 db_query($link, "UPDATE ttrss_user_entries SET
4037 unread = false,last_read = NOW()
4038 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4039 } else if ($cmode == 1) {
4040 db_query($link, "UPDATE ttrss_user_entries SET
4041 unread = true
4042 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4043 } else {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 unread = NOT unread,last_read = NOW()
4046 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4047 }
4048
4049 $feed_id = getArticleFeed($link, $id);
4050 ccache_update($link, $feed_id, $_SESSION["uid"]);
4051 }
4052
4053 function make_guid_from_title($title) {
4054 return preg_replace("/[ \"\',.:;]/", "-",
4055 mb_strtolower(strip_tags($title), 'utf-8'));
4056 }
4057
4058 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4059 $feed_id, $is_cat, $search, $match_on,
4060 $search_mode, $view_mode, $error) {
4061
4062 $page_prev_link = "viewFeedGoPage(-1)";
4063 $page_next_link = "viewFeedGoPage(1)";
4064 $page_first_link = "viewFeedGoPage(0)";
4065
4066 $catchup_page_link = "catchupPage()";
4067 $catchup_feed_link = "catchupCurrentFeed()";
4068 $catchup_sel_link = "catchupSelection()";
4069
4070 $archive_sel_link = "archiveSelection()";
4071 $delete_sel_link = "deleteSelection()";
4072
4073 $sel_all_link = "selectArticles('all')";
4074 $sel_unread_link = "selectArticles('unread')";
4075 $sel_none_link = "selectArticles('none')";
4076 $sel_inv_link = "selectArticles('invert')";
4077
4078 $tog_unread_link = "selectionToggleUnread()";
4079 $tog_marked_link = "selectionToggleMarked()";
4080 $tog_published_link = "selectionTogglePublished()";
4081
4082 print "<div id=\"subtoolbar_main\">";
4083
4084 print __('Select:')."
4085 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4086 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4087 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4088 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4089
4090 print " ";
4091
4092 print "<select dojoType=\"dijit.form.Select\"
4093 onchange=\"headlineActionsChange(this)\">";
4094 print "<option value=\"false\">".__('Actions...')."</option>";
4095
4096 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4097
4098 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4099 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4100 <option value=\"$tog_published_link\">".__('Published')."</option>";
4101
4102 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4103
4104 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4105
4106 if ($feed_id != "0") {
4107 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4108 } else {
4109 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4110 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4111
4112 }
4113
4114 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4115 "</option>";
4116
4117 $rss_link = htmlspecialchars(get_self_url_prefix() .
4118 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4119
4120 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4121
4122 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4123
4124 print "</select>";
4125
4126 print "</div>";
4127
4128 print "<div id=\"subtoolbar_ftitle\">";
4129
4130 if ($feed_site_url) {
4131 $target = "target=\"_blank\"";
4132 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4133 truncate_string($feed_title,30)."</a>";
4134
4135 if ($error) {
4136 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4137 }
4138
4139 } else {
4140 if ($feed_id < -10) {
4141 $label_id = -11-$feed_id;
4142
4143 $result = db_query($link, "SELECT fg_color, bg_color
4144 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4145 $_SESSION["uid"]);
4146
4147 if (db_num_rows($result) != 0) {
4148 $fg_color = db_fetch_result($result, 0, "fg_color");
4149 $bg_color = db_fetch_result($result, 0, "bg_color");
4150
4151 print "<span style='background : $bg_color; color : $fg_color'>";
4152 print $feed_title;
4153 print "</span>";
4154 } else {
4155 print $feed_title;
4156 }
4157
4158 } else {
4159 print $feed_title;
4160 }
4161 }
4162
4163 if ($search) {
4164 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4165 } else {
4166 $search_q = "";
4167 }
4168
4169 // Adaptive doesn't really make any sense for generated feeds
4170 // All Articles is the default, so no need to insert it either
4171 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4172 $view_mode = "";
4173 else
4174 $view_mode = "&view-mode=$view_mode";
4175
4176 print "
4177 <a href=\"#\"
4178 title=\"".__("View as RSS feed")."\"
4179 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4180 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4181
4182 print "</div>";
4183
4184 }
4185
4186 function outputFeedList($link, $special = true) {
4187
4188 $feedlist = array();
4189
4190 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4191
4192 $feedlist['identifier'] = 'id';
4193 $feedlist['label'] = 'name';
4194 $feedlist['items'] = array();
4195
4196 $owner_uid = $_SESSION["uid"];
4197
4198 /* virtual feeds */
4199
4200 if ($special) {
4201
4202 if ($enable_cats) {
4203 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4204 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4205 } else {
4206 $cat['items'] = array();
4207 }
4208
4209 foreach (array(-4, -3, -1, -2, 0) as $i) {
4210 array_push($cat['items'], feedlist_init_feed($link, $i));
4211 }
4212
4213 if ($enable_cats) {
4214 array_push($feedlist['items'], $cat);
4215 } else {
4216 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4217 }
4218
4219 $result = db_query($link, "SELECT * FROM
4220 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4221
4222 if (db_num_rows($result) > 0) {
4223
4224 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4225 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4226 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4227 } else {
4228 $cat['items'] = array();
4229 }
4230
4231 while ($line = db_fetch_assoc($result)) {
4232
4233 $label_id = -$line['id'] - 11;
4234 $count = getFeedUnread($link, $label_id);
4235
4236 $feed = feedlist_init_feed($link, $label_id, false, $count);
4237
4238 $feed['fg_color'] = $line['fg_color'];
4239 $feed['bg_color'] = $line['bg_color'];
4240
4241 array_push($cat['items'], $feed);
4242 }
4243
4244 if ($enable_cats) {
4245 array_push($feedlist['items'], $cat);
4246 } else {
4247 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4248 }
4249 }
4250 }
4251
4252 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4253 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4254 $order_by_qpart = "order_id,category,unread DESC,title";
4255 } else {
4256 $order_by_qpart = "order_id,category,title";
4257 }
4258 } else {
4259 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4260 $order_by_qpart = "unread DESC,title";
4261 } else {
4262 $order_by_qpart = "title";
4263 }
4264 } */
4265
4266 /* real feeds */
4267
4268 if ($enable_cats)
4269 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4270 ttrss_feeds.order_id,title";
4271 else
4272 $order_by_qpart = "title";
4273
4274 $age_qpart = getMaxAgeSubquery();
4275
4276 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4277 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4278 cat_id,last_error,
4279 ttrss_feed_categories.title AS category,
4280 ttrss_feed_categories.collapsed,
4281 value AS unread
4282 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4283 ON (ttrss_feed_categories.id = cat_id)
4284 LEFT JOIN ttrss_counters_cache
4285 ON
4286 (ttrss_feeds.id = feed_id)
4287 WHERE
4288 ttrss_feeds.owner_uid = '$owner_uid'
4289 ORDER BY $order_by_qpart";
4290
4291 $result = db_query($link, $query);
4292
4293 $actid = $_REQUEST["actid"];
4294
4295 if (db_num_rows($result) > 0) {
4296
4297 $category = "";
4298
4299 if (!$enable_cats)
4300 $cat['items'] = array();
4301 else
4302 $cat = false;
4303
4304 while ($line = db_fetch_assoc($result)) {
4305
4306 $feed = htmlspecialchars(trim($line["title"]));
4307
4308 if (!$feed) $feed = "[Untitled]";
4309
4310 $feed_id = $line["id"];
4311 $unread = $line["unread"];
4312
4313 $cat_id = $line["cat_id"];
4314 $tmp_category = $line["category"];
4315 if (!$tmp_category) $tmp_category = __("Uncategorized");
4316
4317 if ($category != $tmp_category && $enable_cats) {
4318
4319 $category = $tmp_category;
4320
4321 $collapsed = sql_bool_to_bool($line["collapsed"]);
4322
4323 // workaround for NULL category
4324 if ($category == __("Uncategorized")) {
4325 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4326 }
4327
4328 if ($cat) array_push($feedlist['items'], $cat);
4329
4330 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4331 }
4332
4333 $updated = make_local_datetime($link, $line["updated_noms"], false);
4334
4335 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4336 $feed, $unread, $line['last_error'], $updated));
4337 }
4338
4339 if ($enable_cats) {
4340 array_push($feedlist['items'], $cat);
4341 } else {
4342 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4343 }
4344
4345 }
4346
4347 return $feedlist;
4348 }
4349
4350 function get_article_tags($link, $id, $owner_uid = 0) {
4351
4352 global $memcache;
4353
4354 $a_id = db_escape_string($id);
4355
4356 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4357
4358 $query = "SELECT DISTINCT tag_name,
4359 owner_uid as owner FROM
4360 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4361 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4362
4363 $obj_id = md5("TAGS:$owner_uid:$id");
4364 $tags = array();
4365
4366 if ($memcache && $obj = $memcache->get($obj_id)) {
4367 $tags = $obj;
4368 } else {
4369 /* check cache first */
4370
4371 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4372 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4373
4374 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4375
4376 if ($tag_cache) {
4377 $tags = explode(",", $tag_cache);
4378 } else {
4379
4380 /* do it the hard way */
4381
4382 $tmp_result = db_query($link, $query);
4383
4384 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4385 array_push($tags, $tmp_line["tag_name"]);
4386 }
4387
4388 /* update the cache */
4389
4390 $tags_str = db_escape_string(join(",", $tags));
4391
4392 db_query($link, "UPDATE ttrss_user_entries
4393 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4394 AND owner_uid = " . $_SESSION["uid"]);
4395 }
4396
4397 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4398 }
4399
4400 return $tags;
4401 }
4402
4403 function trim_value(&$value) {
4404 $value = trim($value);
4405 }
4406
4407 function trim_array($array) {
4408 $tmp = $array;
4409 array_walk($tmp, 'trim_value');
4410 return $tmp;
4411 }
4412
4413 function tag_is_valid($tag) {
4414 if ($tag == '') return false;
4415 if (preg_match("/^[0-9]*$/", $tag)) return false;
4416 if (mb_strlen($tag) > 250) return false;
4417
4418 if (function_exists('iconv')) {
4419 $tag = iconv("utf-8", "utf-8", $tag);
4420 }
4421
4422 if (!$tag) return false;
4423
4424 return true;
4425 }
4426
4427 function render_login_form($link, $mobile = 0) {
4428 switch ($mobile) {
4429 case 0:
4430 require_once "login_form.php";
4431 break;
4432 case 1:
4433 require_once "mobile/login_form.php";
4434 break;
4435 case 2:
4436 require_once "mobile/classic/login_form.php";
4437 }
4438 }
4439
4440 // from http://developer.apple.com/internet/safari/faq.html
4441 function no_cache_incantation() {
4442 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4443 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4444 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4445 header("Cache-Control: post-check=0, pre-check=0", false);
4446 header("Pragma: no-cache"); // HTTP/1.0
4447 }
4448
4449 function format_warning($msg, $id = "") {
4450 global $link;
4451 return "<div class=\"warning\" id=\"$id\">
4452 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4453 }
4454
4455 function format_notice($msg, $id = "") {
4456 global $link;
4457 return "<div class=\"notice\" id=\"$id\">
4458 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4459 }
4460
4461 function format_error($msg, $id = "") {
4462 global $link;
4463 return "<div class=\"error\" id=\"$id\">
4464 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4465 }
4466
4467 function print_notice($msg) {
4468 return print format_notice($msg);
4469 }
4470
4471 function print_warning($msg) {
4472 return print format_warning($msg);
4473 }
4474
4475 function print_error($msg) {
4476 return print format_error($msg);
4477 }
4478
4479
4480 function T_sprintf() {
4481 $args = func_get_args();
4482 return vsprintf(__(array_shift($args)), $args);
4483 }
4484
4485 function format_inline_player($link, $url, $ctype) {
4486
4487 $entry = "";
4488
4489 if (strpos($ctype, "audio/") === 0) {
4490
4491 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4492 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4493 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4494
4495 $id = 'AUDIO-' . uniqid();
4496
4497 $entry .= "<audio id=\"$id\"\">
4498 <source src=\"$url\"></source>
4499 </audio>";
4500
4501 $entry .= "<span onclick=\"player(this)\"
4502 title=\"".__("Click to play")."\" status=\"0\"
4503 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4504
4505 } else {
4506
4507 $entry .= "<object type=\"application/x-shockwave-flash\"
4508 data=\"extras/button/musicplayer.swf?song_url=$url\"
4509 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4510 <param name=\"movie\"
4511 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4512 </object>";
4513 }
4514 }
4515
4516 $filename = substr($url, strrpos($url, "/")+1);
4517
4518 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4519 $filename . " (" . $ctype . ")" . "</a>";
4520
4521 return $entry;
4522 }
4523
4524 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4525 $zoom_mode = false) {
4526
4527 /* we can figure out feed_id from article id anyway, why do we
4528 * pass feed_id here? let's ignore the argument :( */
4529
4530 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4531 WHERE ref_id = '$id'");
4532
4533 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4534
4535 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4536
4537 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4538 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4539
4540 if (db_num_rows($result) == 1) {
4541 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4542 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4543 } else {
4544 $rtl_content = false;
4545 $always_display_enclosures = false;
4546 }
4547
4548 if ($rtl_content) {
4549 $rtl_tag = "dir=\"RTL\"";
4550 $rtl_class = "RTL";
4551 } else {
4552 $rtl_tag = "";
4553 $rtl_class = "";
4554 }
4555
4556 if ($mark_as_read) {
4557 $result = db_query($link, "UPDATE ttrss_user_entries
4558 SET unread = false,last_read = NOW()
4559 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4560
4561 ccache_update($link, $feed_id, $_SESSION["uid"]);
4562 }
4563
4564 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4565 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4566 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4567 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4568 num_comments,
4569 author,
4570 orig_feed_id,
4571 note
4572 FROM ttrss_entries,ttrss_user_entries
4573 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4574
4575 if ($result) {
4576
4577 $line = db_fetch_assoc($result);
4578
4579 if ($line["icon_url"]) {
4580 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4581 } else {
4582 $feed_icon = "&nbsp;";
4583 }
4584
4585 $feed_site_url = $line['site_url'];
4586
4587 $num_comments = $line["num_comments"];
4588 $entry_comments = "";
4589
4590 if ($num_comments > 0) {
4591 if ($line["comments"]) {
4592 $comments_url = $line["comments"];
4593 } else {
4594 $comments_url = $line["link"];
4595 }
4596 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4597 } else {
4598 if ($line["comments"] && $line["link"] != $line["comments"]) {
4599 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4600 }
4601 }
4602
4603 if ($zoom_mode) {
4604 header("Content-Type: text/html");
4605 print "<html><head>
4606 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4607 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4608 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4609 </head><body>";
4610 }
4611
4612 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4613 truncate_string(strip_tags($line['title']), 15) . "</div>";
4614
4615 print "<div class=\"postReply\" id=\"POST-$id\">";
4616
4617 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4618 targetNodeIds=\"POSTHDR-$id\">";
4619 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4620 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4621 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4622 print "<div onclick=\"openArticleInNewWindow($id)\"
4623 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4624 print "</div>"; */
4625
4626 print "<div onclick=\"return postClicked(event, $id)\"
4627 class=\"postHeader\" id=\"POSTHDR-$id\">";
4628
4629 $entry_author = $line["author"];
4630
4631 if ($entry_author) {
4632 $entry_author = __(" - ") . $entry_author;
4633 }
4634
4635 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4636 false, true);
4637
4638 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4639
4640 if ($line["link"]) {
4641 print "<div clear='both'><a target='_blank'
4642 title=\"".htmlspecialchars($line['title'])."\"
4643 href=\"" .
4644 $line["link"] . "\">" .
4645 truncate_string($line["title"], 100) .
4646 "<span class='author'>$entry_author</span></a></div>";
4647 } else {
4648 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4649 }
4650
4651 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4652
4653 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4654
4655 print "<div style='float : right'>
4656 <img src='".theme_image($link, 'images/tag.png')."'
4657 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4658
4659 if (!$zoom_mode) {
4660 print "<span id=\"ATSTR-$id\">$tags_str</span>
4661 <a title=\"".__('Edit tags for this article')."\"
4662 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4663
4664 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4665 class='tagsPic' style=\"cursor : pointer\"
4666 onclick=\"postOpenInNewTab(event, $id)\"
4667 alt='Zoom' title='".__('Open article in new tab')."'>";
4668
4669 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4670
4671 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4672 class='tagsPic' style=\"cursor : pointer\"
4673 onclick=\"editArticleNote($id)\"
4674 alt='PubNote' title='".__('Edit article note')."'>";
4675
4676 if (DIGEST_ENABLE) {
4677 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4678 class='tagsPic' style=\"cursor : pointer\"
4679 onclick=\"emailArticle($id)\"
4680 alt='Zoom' title='".__('Forward by email')."'>";
4681 }
4682
4683 if (ENABLE_TWEET_BUTTON) {
4684 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4685 class='tagsPic' style=\"cursor : pointer\"
4686 onclick=\"tweetArticle($id)\"
4687 alt='Zoom' title='".__('Share on Twitter')."'>";
4688 }
4689
4690 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4691 class='tagsPic' style=\"cursor : pointer\"
4692 onclick=\"closeArticlePanel($id)\"
4693 alt='Zoom' title='".__('Close this panel')."'>";
4694
4695 } else {
4696 $tags_str = strip_tags($tags_str);
4697 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4698 }
4699 print "</div>";
4700 print "<div clear='both'>$entry_comments</div>";
4701
4702 if ($line["orig_feed_id"]) {
4703
4704 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4705 WHERE id = ".$line["orig_feed_id"]);
4706
4707 if (db_num_rows($tmp_result) != 0) {
4708
4709 print "<div clear='both'>";
4710 print __("Originally from:");
4711
4712 print "&nbsp;";
4713
4714 $tmp_line = db_fetch_assoc($tmp_result);
4715
4716 print "<a target='_blank'
4717 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4718 $tmp_line['title'] . "</a>";
4719
4720 print "&nbsp;";
4721
4722 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4723 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4724
4725 print "</div>";
4726 }
4727 }
4728
4729 print "</div>";
4730
4731 print "<div class=\"postIcon\">" .
4732 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4733 href=\"".htmlspecialchars($feed_site_url)."\">".
4734 $feed_icon . "</a></div>";
4735
4736 print "<div id=\"POSTNOTE-$id\">";
4737 if ($line['note']) {
4738 print format_article_note($id, $line['note']);
4739 }
4740 print "</div>";
4741
4742 print "<div class=\"postContent\">";
4743
4744 $article_content = sanitize_rss($link, $line["content"], false, false,
4745 $feed_site_url);
4746
4747 print $article_content;
4748
4749 print_article_enclosures($link, $id, $always_display_enclosures,
4750 $article_content);
4751
4752 print "</div>";
4753
4754 print "</div>";
4755
4756 }
4757
4758 if (!$zoom_mode) {
4759 print "]]></article>";
4760 } else {
4761 print "
4762 <div style=\"text-align : center\">
4763 <button onclick=\"return window.close()\">".
4764 __("Close this window")."</button></div>";
4765 print "</body></html>";
4766
4767 }
4768
4769 }
4770
4771 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4772 $next_unread_feed, $offset, $vgr_last_feed = false,
4773 $override_order = false) {
4774
4775 $disable_cache = false;
4776
4777 $timing_info = getmicrotime();
4778
4779 $topmost_article_ids = array();
4780
4781 if (!$offset) {
4782 $offset = 0;
4783 }
4784
4785 if ($subop == "undefined") $subop = "";
4786
4787 $subop_split = split(":", $subop);
4788
4789 if ($subop == "CatchupSelected") {
4790 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4791 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4792
4793 catchupArticlesById($link, $ids, $cmode);
4794 }
4795
4796 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4797 update_rss_feed($link, $feed, true);
4798 }
4799
4800 if ($subop == "MarkAllRead") {
4801 catchup_feed($link, $feed, $cat_view);
4802
4803 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4804 if ($next_unread_feed) {
4805 $feed = $next_unread_feed;
4806 }
4807 }
4808 }
4809
4810 if ($subop_split[0] == "MarkAllReadGR") {
4811 catchup_feed($link, $subop_split[1], false);
4812 }
4813
4814 // FIXME: might break tag display?
4815
4816 if ($feed > 0 && !$cat_view) {
4817 $result = db_query($link,
4818 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4819
4820 if (db_num_rows($result) == 0) {
4821 print "<div align='center'>".__('Feed not found.')."</div>";
4822 return;
4823 }
4824 }
4825
4826 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4827
4828 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4829 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4830
4831 if (db_num_rows($result) == 1) {
4832 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4833 } else {
4834 $rtl_content = false;
4835 }
4836
4837 if ($rtl_content) {
4838 $rtl_tag = "dir=\"RTL\"";
4839 } else {
4840 $rtl_tag = "";
4841 }
4842 } else {
4843 $rtl_tag = "";
4844 $rtl_content = false;
4845 }
4846
4847 /// START /////////////////////////////////////////////////////////////////////////////////
4848
4849 @$search = db_escape_string($_REQUEST["query"]);
4850
4851 if ($search) {
4852 $disable_cache = true;
4853 }
4854
4855 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4856 @$match_on = db_escape_string($_REQUEST["match_on"]);
4857
4858 if (!$match_on) {
4859 $match_on = "both";
4860 }
4861
4862 $real_offset = $offset * $limit;
4863
4864 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4865
4866 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4867 $search, $search_mode, $match_on, $override_order, $real_offset);
4868
4869 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4870
4871 $result = $qfh_ret[0];
4872 $feed_title = $qfh_ret[1];
4873 $feed_site_url = $qfh_ret[2];
4874 $last_error = $qfh_ret[3];
4875
4876 $vgroup_last_feed = $vgr_last_feed;
4877
4878 /* if ($feed == -2) {
4879 $feed_site_url = article_publish_url($link);
4880 } */
4881
4882 /// STOP //////////////////////////////////////////////////////////////////////////////////
4883
4884 print "<toolbar><![CDATA[";
4885
4886 if (!$offset) {
4887 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4888
4889 if (!$result) {
4890 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4891 return;
4892 }
4893
4894 if (db_num_rows($result) > 0) {
4895 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4896 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4897 $last_error);
4898
4899 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4900
4901 }
4902 }
4903
4904 print "]]></toolbar><content><![CDATA[";
4905
4906 $headlines_count = db_num_rows($result);
4907
4908 if (db_num_rows($result) > 0) {
4909
4910 $lnum = $limit*$offset;
4911
4912 $num_unread = 0;
4913 $cur_feed_title = '';
4914
4915 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4916
4917 while ($line = db_fetch_assoc($result)) {
4918
4919 $class = ($lnum % 2) ? "even" : "odd";
4920
4921 $id = $line["id"];
4922 $feed_id = $line["feed_id"];
4923
4924 $labels = get_article_labels($link, $id);
4925
4926 $labels_str = "<span id=\"HLLCTR-$id\">";
4927 $labels_str .= format_article_labels($labels, $id);
4928 $labels_str .= "</span>";
4929
4930 if (count($topmost_article_ids) < 3) {
4931 array_push($topmost_article_ids, $id);
4932 }
4933
4934 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4935
4936 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4937 theme_image($link, 'images/updated.png')."\"
4938 alt=\"Updated\">";
4939 } else {
4940 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4941 alt=\"Updated\">";
4942 }
4943
4944 if (sql_bool_to_bool($line["unread"]) &&
4945 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4946
4947 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4948 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4949 }
4950
4951 if ($line["unread"] == "t" || $line["unread"] == "1") {
4952 $class .= " Unread";
4953 ++$num_unread;
4954 $is_unread = true;
4955 } else {
4956 $is_unread = false;
4957 }
4958
4959 if ($line["marked"] == "t" || $line["marked"] == "1") {
4960 $marked_pic = "<img id=\"FMPIC-$id\"
4961 src=\"".theme_image($link, 'images/mark_set.png')."\"
4962 class=\"markedPic\" alt=\"Unstar article\"
4963 onclick='javascript:tMark($id)'>";
4964 } else {
4965 $marked_pic = "<img id=\"FMPIC-$id\"
4966 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4967 class=\"markedPic\" alt=\"Star article\"
4968 onclick='javascript:tMark($id)'>";
4969 }
4970
4971 if ($line["published"] == "t" || $line["published"] == "1") {
4972 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4973 'images/pub_set.png')."\"
4974 class=\"markedPic\"
4975 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4976 } else {
4977 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4978 'images/pub_unset.png')."\"
4979 class=\"markedPic\"
4980 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4981 }
4982
4983 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4984 # $line["title"] . "</a>";
4985
4986 # $content_link = "<a
4987 # href=\"" . htmlspecialchars($line["link"]) . "\"
4988 # onclick=\"view($id,$feed_id);\">" .
4989 # $line["title"] . "</a>";
4990
4991 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4992 # $line["title"] . "</a>";
4993
4994 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4995
4996 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4997 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4998 100);
4999 }
5000
5001 $score = $line["score"];
5002
5003 $score_pic = theme_image($link,
5004 "images/" . get_score_pic($score));
5005
5006 /* $score_title = __("(Click to change)");
5007 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5008 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5009
5010 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5011 title=\"$score\">";
5012
5013 if ($score > 500) {
5014 $hlc_suffix = "H";
5015 } else if ($score < -100) {
5016 $hlc_suffix = "L";
5017 } else {
5018 $hlc_suffix = "";
5019 }
5020
5021 $entry_author = $line["author"];
5022
5023 if ($entry_author) {
5024 $entry_author = " - $entry_author";
5025 }
5026
5027 $has_feed_icon = feed_has_icon($feed_id);
5028
5029 if ($has_feed_icon) {
5030 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5031 } else {
5032 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5033 }
5034
5035 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5036
5037 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5038 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5039
5040 $cur_feed_title = $line["feed_title"];
5041 $vgroup_last_feed = $feed_id;
5042
5043 $cur_feed_title = htmlspecialchars($cur_feed_title);
5044
5045 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5046
5047 print "<div class='cdmFeedTitle'>".
5048 "<div style=\"float : right\">$feed_icon_img</div>".
5049 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5050 $line["feed_title"]."</a> $vf_catchup_link</div>";
5051
5052 }
5053 }
5054
5055 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5056 onmouseout='postMouseOut($id)'";
5057
5058 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5059
5060 print "<div class='hlUpdPic'>$update_pic</div>";
5061
5062 print "<div class='hlLeft'>";
5063
5064 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5065 id=\"RCHK-$id\">";
5066
5067 print "$marked_pic";
5068 print "$published_pic";
5069
5070 print "</div>";
5071
5072 print "<div onclick='return hlClicked(event, $id)'
5073 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5074 print "<a id=\"RTITLE-$id\"
5075 href=\"" . htmlspecialchars($line["link"]) . "\"
5076 onclick=\"return false;\">" .
5077 $line["title"];
5078
5079 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5080 if ($content_preview) {
5081 print "<span class=\"contentPreview\"> - $content_preview</span>";
5082 }
5083 }
5084
5085 print "</a></span>";
5086
5087 print $labels_str;
5088
5089 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5090 if (@$line["feed_title"]) {
5091 print "<span class=\"hlFeed\">
5092 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5093 $line["feed_title"]."</a>)
5094 </span>";
5095 }
5096 } */
5097
5098 print "</div>";
5099
5100
5101
5102 print "<div class=\"hlRight\">";
5103 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5104 print $score_pic;
5105
5106 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5107
5108 print "<span onclick=\"viewfeed($feed_id)\"
5109 title=\"".htmlspecialchars($line['feed_title'])."\">
5110 $feed_icon_img<span>";
5111 }
5112
5113 print "</div>";
5114 print "</div>";
5115
5116 } else {
5117
5118 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5119 if ($feed_id != $vgroup_last_feed) {
5120
5121 $cur_feed_title = $line["feed_title"];
5122 $vgroup_last_feed = $feed_id;
5123
5124 $cur_feed_title = htmlspecialchars($cur_feed_title);
5125
5126 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5127
5128 $has_feed_icon = feed_has_icon($feed_id);
5129
5130 if ($has_feed_icon) {
5131 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5132 } else {
5133 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5134 }
5135
5136 print "<div class='cdmFeedTitle'>".
5137 "<div style=\"float : right\">$feed_icon_img</div>".
5138 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5139 $line["feed_title"]."</a> $vf_catchup_link</div>";
5140 }
5141 }
5142
5143 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5144
5145 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5146 onmouseout='postMouseOut($id)'";
5147
5148 print "<div class=\"$class\"
5149 id=\"RROW-$id\" $mouseover_attrs'>";
5150
5151 print "<div class=\"cdmHeader\">";
5152
5153 print "<div style='float : right'>";
5154 print "<span class='updated'>$updated_fmt</span>";
5155 print "$score_pic";
5156
5157 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5158 print "<span style=\"cursor : pointer\"
5159 title=\"".htmlspecialchars($line["feed_title"])."\"
5160 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5161 }
5162 print "<div class=\"updPic\">$update_pic</div>";
5163
5164 print "</div>";
5165
5166 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5167 'RROW-$id')\" id=\"RCHK-$id\"/>";
5168
5169 print "$marked_pic";
5170 print "$published_pic";
5171
5172 print "<span id=\"RTITLE-$id\"
5173 onclick=\"return cdmClicked(event, $id);\"
5174 class=\"titleWrap$hlc_suffix\">
5175 <a class=\"title\"
5176 title=\"".htmlspecialchars($line['title'])."\"
5177 target=\"_blank\" href=\"".
5178 htmlspecialchars($line["link"])."\">".
5179 truncate_string($line["title"], 100) .
5180 " $entry_author</a>";
5181
5182 print $labels_str;
5183
5184 if (!$expand_cdm)
5185 $content_hidden = "style=\"display : none\"";
5186 else
5187 $excerpt_hidden = "style=\"display : none\"";
5188
5189 print "<span $excerpt_hidden
5190 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5191
5192 print "</span>";
5193
5194 print "</div>";
5195
5196 print "<div class=\"cdmContent\" $content_hidden
5197 onclick=\"return cdmClicked(event, $id);\"
5198 id=\"CICD-$id\">";
5199
5200 print "<div class=\"cdmContentInner\">";
5201
5202 if ($line["orig_feed_id"]) {
5203
5204 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5205 WHERE id = ".$line["orig_feed_id"]);
5206
5207 if (db_num_rows($tmp_result) != 0) {
5208
5209 print "<div clear='both'>";
5210 print __("Originally from:");
5211
5212 print "&nbsp;";
5213
5214 $tmp_line = db_fetch_assoc($tmp_result);
5215
5216 print "<a target='_blank'
5217 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5218 $tmp_line['title'] . "</a>";
5219
5220 print "&nbsp;";
5221
5222 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5223 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5224
5225 print "</div>";
5226 }
5227 }
5228
5229 // FIXME: make this less of a hack
5230
5231 $feed_site_url = false;
5232
5233 if ($line["feed_id"]) {
5234 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5235 WHERE id = " . $line["feed_id"]);
5236
5237 if (db_num_rows($tmp_result) == 1) {
5238 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5239 }
5240 }
5241
5242 if ($expand_cdm) {
5243 $article_content = sanitize_rss($link, $line["content_preview"],
5244 false, false, $feed_site_url);
5245
5246 if (!$article_content) $article_content = "&nbsp;";
5247 } else {
5248 $article_content = '';
5249 }
5250
5251 print "<div id=\"POSTNOTE-$id\">";
5252 if ($line['note']) {
5253 print format_article_note($id, $line['note']);
5254 }
5255 print "</div>";
5256
5257 print "<span id=\"CWRAP-$id\">$article_content</span>";
5258
5259 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5260 ttrss_feeds WHERE id = ".
5261 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5262 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5263
5264 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5265 0, "always_display_enclosures"));
5266
5267 print_article_enclosures($link, $id, $always_display_enclosures,
5268 $article_content);
5269
5270 print "</div>";
5271
5272 print "<div class=\"cdmFooter\">";
5273
5274 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5275
5276 print "<img src='".theme_image($link,
5277 'images/tag.png')."' alt='Tags' title='Tags'>
5278 <span id=\"ATSTR-$id\">$tags_str</span>
5279 <a title=\"".__('Edit tags for this article')."\"
5280 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5281
5282 print "<div style=\"float : right\">";
5283
5284 print "<img src=\"images/art-zoom.png\"
5285 onclick=\"zoomToArticle(event, $id)\"
5286 style=\"cursor : pointer\"
5287 alt='Zoom'
5288 title='".__('Open article in new tab')."'>";
5289
5290 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5291
5292 print "<img src=\"images/art-pub-note.png\"
5293 style=\"cursor : pointer\" style=\"cursor : pointer\"
5294 onclick=\"editArticleNote($id)\"
5295 alt='PubNote' title='".__('Edit article note')."'>";
5296
5297 if (DIGEST_ENABLE) {
5298 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5299 style=\"cursor : pointer\"
5300 onclick=\"emailArticle($id)\"
5301 alt='Zoom' title='".__('Forward by email')."'>";
5302 }
5303
5304 if (ENABLE_TWEET_BUTTON) {
5305 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5306 class='tagsPic' style=\"cursor : pointer\"
5307 onclick=\"tweetArticle($id)\"
5308 alt='Zoom' title='".__('Share on Twitter')."'>";
5309 }
5310
5311 print "<img src=\"images/digest_checkbox.png\"
5312 style=\"cursor : pointer\" style=\"cursor : pointer\"
5313 onclick=\"dismissArticle($id)\"
5314 alt='Dismiss' title='".__('Dismiss article')."'>";
5315
5316 print "</div>";
5317 print "</div>";
5318
5319 print "</div>";
5320
5321 print "</div>";
5322
5323 }
5324
5325 ++$lnum;
5326 }
5327
5328 } else {
5329 $message = "";
5330
5331 switch ($view_mode) {
5332 case "unread":
5333 $message = __("No unread articles found to display.");
5334 break;
5335 case "updated":
5336 $message = __("No updated articles found to display.");
5337 break;
5338 case "marked":
5339 $message = __("No starred articles found to display.");
5340 break;
5341 default:
5342 if ($feed < -10) {
5343 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5344 } else {
5345 $message = __("No articles found to display.");
5346 }
5347 }
5348
5349 if (!$offset && $message) {
5350 print "<div class='whiteBox'>$message";
5351
5352 print "<p class=\"small\"><span class=\"insensitive\">";
5353
5354 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5355 WHERE owner_uid = " . $_SESSION['uid']);
5356
5357 $last_updated = db_fetch_result($result, 0, "last_updated");
5358 $last_updated = make_local_datetime($link, $last_updated, false);
5359
5360 printf(__("Feeds last updated at %s"), $last_updated);
5361
5362 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5363 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5364
5365 $num_errors = db_fetch_result($result, 0, "num_errors");
5366
5367 if ($num_errors > 0) {
5368 print "<br/>";
5369 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5370 __('Some feeds have update errors (click for details)')."</a>";
5371 }
5372 print "</span></p></div>";
5373 }
5374 }
5375
5376 # if (!$offset) {
5377 # if ($headlines_count > 0) print "</div>";
5378 # print "</div>";
5379 # }
5380
5381 print "]]></content>";
5382
5383 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5384 }
5385
5386 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5387
5388 function printTagCloud($link) {
5389
5390 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5391 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5392 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5393
5394 $result = db_query($link, $query);
5395
5396 $tags = array();
5397
5398 while ($line = db_fetch_assoc($result)) {
5399 $tags[$line["tag_name"]] = $line["count"];
5400 }
5401
5402 ksort($tags);
5403
5404 $max_size = 32; // max font size in pixels
5405 $min_size = 11; // min font size in pixels
5406
5407 // largest and smallest array values
5408 $max_qty = max(array_values($tags));
5409 $min_qty = min(array_values($tags));
5410
5411 // find the range of values
5412 $spread = $max_qty - $min_qty;
5413 if ($spread == 0) { // we don't want to divide by zero
5414 $spread = 1;
5415 }
5416
5417 // set the font-size increment
5418 $step = ($max_size - $min_size) / ($spread);
5419
5420 // loop through the tag array
5421 foreach ($tags as $key => $value) {
5422 // calculate font-size
5423 // find the $value in excess of $min_qty
5424 // multiply by the font-size increment ($size)
5425 // and add the $min_size set above
5426 $size = round($min_size + (($value - $min_qty) * $step));
5427
5428 $key_escaped = str_replace("'", "\\'", $key);
5429
5430 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5431 $size . "px\" title=\"$value articles tagged with " .
5432 $key . '">' . $key . '</a> ';
5433 }
5434 }
5435
5436 function print_checkpoint($n, $s) {
5437 $ts = getmicrotime();
5438 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5439 return $ts;
5440 }
5441
5442 function sanitize_tag($tag) {
5443 $tag = trim($tag);
5444
5445 $tag = mb_strtolower($tag, 'utf-8');
5446
5447 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5448
5449 // $tag = str_replace('"', "", $tag);
5450 // $tag = str_replace("+", " ", $tag);
5451 $tag = str_replace("technorati tag: ", "", $tag);
5452
5453 return $tag;
5454 }
5455
5456 function get_self_url_prefix() {
5457
5458 $url_path = "";
5459
5460 if ($_SERVER['HTTPS'] != "on") {
5461 $url_path = "http://";
5462 } else {
5463 $url_path = "https://";
5464 }
5465
5466 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5467
5468 return $url_path;
5469
5470 }
5471 function opml_publish_url($link){
5472
5473 $url_path = get_self_url_prefix();
5474 $url_path .= "/opml.php?op=publish&key=" .
5475 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5476
5477 return $url_path;
5478 }
5479
5480 /**
5481 * Purge a feed contents, marked articles excepted.
5482 *
5483 * @param mixed $link The database connection.
5484 * @param integer $id The id of the feed to purge.
5485 * @return void
5486 */
5487 function clear_feed_articles($link, $id) {
5488
5489 if ($id != 0) {
5490 $result = db_query($link, "DELETE FROM ttrss_user_entries
5491 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5492 } else {
5493 $result = db_query($link, "DELETE FROM ttrss_user_entries
5494 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5495 }
5496
5497 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5498 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5499
5500 ccache_update($link, $id, $_SESSION['uid']);
5501 } // function clear_feed_articles
5502
5503 /**
5504 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5505 *
5506 * @return string The Mozilla Firefox feed adding URL.
5507 */
5508 function add_feed_url() {
5509 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5510 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5511 return $url_path;
5512 } // function add_feed_url
5513
5514 /**
5515 * Encrypt a password in SHA1.
5516 *
5517 * @param string $pass The password to encrypt.
5518 * @param string $login A optionnal login.
5519 * @return string The encrypted password.
5520 */
5521 function encrypt_password($pass, $login = '') {
5522 if ($login) {
5523 return "SHA1X:" . sha1("$login:$pass");
5524 } else {
5525 return "SHA1:" . sha1($pass);
5526 }
5527 } // function encrypt_password
5528
5529 /**
5530 * Update a feed batch.
5531 * Used by daemons to update n feeds by run.
5532 * Only update feed needing a update, and not being processed
5533 * by another process.
5534 *
5535 * @param mixed $link Database link
5536 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5537 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5538 * @param boolean $debug Set to false to disable debug output. Default to true.
5539 * @return void
5540 */
5541 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5542 // Process all other feeds using last_updated and interval parameters
5543
5544 // Test if the user has loggued in recently. If not, it does not update its feeds.
5545 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5546 if (DB_TYPE == "pgsql") {
5547 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5548 } else {
5549 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5550 }
5551 } else {
5552 $login_thresh_qpart = "";
5553 }
5554
5555 // Test if the feed need a update (update interval exceded).
5556 if (DB_TYPE == "pgsql") {
5557 $update_limit_qpart = "AND ((
5558 ttrss_feeds.update_interval = 0
5559 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5560 ) OR (
5561 ttrss_feeds.update_interval > 0
5562 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5563 ) OR ttrss_feeds.last_updated IS NULL)";
5564 } else {
5565 $update_limit_qpart = "AND ((
5566 ttrss_feeds.update_interval = 0
5567 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5568 ) OR (
5569 ttrss_feeds.update_interval > 0
5570 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5571 ) OR ttrss_feeds.last_updated IS NULL)";
5572 }
5573
5574 // Test if feed is currently being updated by another process.
5575 if (DB_TYPE == "pgsql") {
5576 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5577 } else {
5578 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5579 }
5580
5581 // Test if there is a limit to number of updated feeds
5582 $query_limit = "";
5583 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5584
5585 $random_qpart = sql_random_function();
5586
5587 // We search for feed needing update.
5588 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5589 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5590 ttrss_feeds.update_interval
5591 FROM
5592 ttrss_feeds, ttrss_users, ttrss_user_prefs
5593 WHERE
5594 ttrss_feeds.owner_uid = ttrss_users.id
5595 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5596 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5597 $login_thresh_qpart $update_limit_qpart
5598 $updstart_thresh_qpart
5599 ORDER BY $random_qpart $query_limit");
5600
5601 $user_prefs_cache = array();
5602
5603 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5604
5605 // Here is a little cache magic in order to minimize risk of double feed updates.
5606 $feeds_to_update = array();
5607 while ($line = db_fetch_assoc($result)) {
5608 $feeds_to_update[$line['id']] = $line;
5609 }
5610
5611 // We update the feed last update started date before anything else.
5612 // There is no lag due to feed contents downloads
5613 // It prevent an other process to update the same feed.
5614 $feed_ids = array_keys($feeds_to_update);
5615 if($feed_ids) {
5616 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5617 WHERE id IN (%s)", implode(',', $feed_ids)));
5618 }
5619
5620 // For each feed, we call the feed update function.
5621 while ($line = array_pop($feeds_to_update)) {
5622
5623 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5624
5625 update_rss_feed($link, $line["id"], true);
5626
5627 sleep(1); // prevent flood (FIXME make this an option?)
5628 }
5629
5630 // Send feed digests by email if needed.
5631 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5632
5633 } // function update_daemon_common
5634
5635 function sanitize_article_content($text) {
5636 # we don't support CDATA sections in articles, they break our own escaping
5637 $text = preg_replace("/\[\[CDATA/", "", $text);
5638 $text = preg_replace("/\]\]\>/", "", $text);
5639 return $text;
5640 }
5641
5642 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5643 $filters = array();
5644
5645 global $memcache;
5646
5647 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5648
5649 if ($memcache && $obj = $memcache->get($obj_id)) {
5650
5651 return $obj;
5652
5653 } else {
5654
5655 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5656
5657 $result = db_query($link, "SELECT reg_exp,
5658 ttrss_filter_types.name AS name,
5659 ttrss_filter_actions.name AS action,
5660 inverse,
5661 action_param,
5662 filter_param
5663 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5664 enabled = true AND
5665 $ftype_query_part
5666 owner_uid = $owner_uid AND
5667 ttrss_filter_types.id = filter_type AND
5668 ttrss_filter_actions.id = action_id AND
5669 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5670
5671 while ($line = db_fetch_assoc($result)) {
5672 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5673 $filter["reg_exp"] = $line["reg_exp"];
5674 $filter["action"] = $line["action"];
5675 $filter["action_param"] = $line["action_param"];
5676 $filter["filter_param"] = $line["filter_param"];
5677 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5678
5679 array_push($filters[$line["name"]], $filter);
5680 }
5681
5682 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5683
5684 return $filters;
5685 }
5686 }
5687
5688 function get_score_pic($score) {
5689 if ($score > 100) {
5690 return "score_high.png";
5691 } else if ($score > 0) {
5692 return "score_half_high.png";
5693 } else if ($score < -100) {
5694 return "score_low.png";
5695 } else if ($score < 0) {
5696 return "score_half_low.png";
5697 } else {
5698 return "score_neutral.png";
5699 }
5700 }
5701
5702 function rounded_table_start($classname, $header = "&nbsp;") {
5703 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5704 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5705 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5706 }
5707
5708 function rounded_table_end($footer = "&nbsp;") {
5709 print "</td><td class='right'>&nbsp;</td></tr>";
5710 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5711 print "</table>";
5712 }
5713
5714 function feed_has_icon($id) {
5715 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5716 }
5717
5718 function init_connection($link) {
5719 if (DB_TYPE == "pgsql") {
5720 pg_query($link, "set client_encoding = 'UTF-8'");
5721 pg_set_client_encoding("UNICODE");
5722 pg_query($link, "set datestyle = 'ISO, european'");
5723 pg_query($link, "set TIME ZONE 0");
5724 } else {
5725 db_query($link, "SET time_zone = '+0:0'");
5726
5727 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5728 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5729 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5730 }
5731 }
5732 }
5733
5734 function update_feedbrowser_cache($link) {
5735
5736 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5737 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5738 WHERE tf.feed_url = ttrss_feeds.feed_url
5739 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5740 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5741
5742 db_query($link, "BEGIN");
5743
5744 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5745
5746 $count = 0;
5747
5748 while ($line = db_fetch_assoc($result)) {
5749 $subscribers = db_escape_string($line["subscribers"]);
5750 $feed_url = db_escape_string($line["feed_url"]);
5751 $title = db_escape_string($line["title"]);
5752
5753 $tmp_result = db_query($link, "SELECT subscribers FROM
5754 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5755
5756 if (db_num_rows($tmp_result) == 0) {
5757
5758 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5759 (feed_url, title, subscribers) VALUES ('$feed_url',
5760 '$title', '$subscribers')");
5761
5762 ++$count;
5763
5764 }
5765
5766 }
5767
5768 db_query($link, "COMMIT");
5769
5770 return $count;
5771
5772 }
5773
5774 function ccache_zero($link, $feed_id, $owner_uid) {
5775 db_query($link, "UPDATE ttrss_counters_cache SET
5776 value = 0, updated = NOW() WHERE
5777 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5778 }
5779
5780 function ccache_zero_all($link, $owner_uid) {
5781 db_query($link, "UPDATE ttrss_counters_cache SET
5782 value = 0 WHERE owner_uid = '$owner_uid'");
5783
5784 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5785 value = 0 WHERE owner_uid = '$owner_uid'");
5786 }
5787
5788 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5789
5790 if (!$is_cat) {
5791 $table = "ttrss_counters_cache";
5792 } else {
5793 $table = "ttrss_cat_counters_cache";
5794 }
5795
5796 db_query($link, "DELETE FROM $table WHERE
5797 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5798
5799 }
5800
5801 function ccache_update_all($link, $owner_uid) {
5802
5803 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5804
5805 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5806 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5807
5808 while ($line = db_fetch_assoc($result)) {
5809 ccache_update($link, $line["feed_id"], $owner_uid, true);
5810 }
5811
5812 /* We have to manually include category 0 */
5813
5814 ccache_update($link, 0, $owner_uid, true);
5815
5816 } else {
5817 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5818 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5819
5820 while ($line = db_fetch_assoc($result)) {
5821 print ccache_update($link, $line["feed_id"], $owner_uid);
5822
5823 }
5824
5825 }
5826 }
5827
5828 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5829 $no_update = false) {
5830
5831 if (!is_numeric($feed_id)) return;
5832
5833 if (!$is_cat) {
5834 $table = "ttrss_counters_cache";
5835 if ($feed_id > 0) {
5836 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5837 WHERE id = '$feed_id'");
5838 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5839 }
5840 } else {
5841 $table = "ttrss_cat_counters_cache";
5842 }
5843
5844 if (DB_TYPE == "pgsql") {
5845 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5846 } else if (DB_TYPE == "mysql") {
5847 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5848 }
5849
5850 $result = db_query($link, "SELECT value FROM $table
5851 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5852 LIMIT 1");
5853
5854 if (db_num_rows($result) == 1) {
5855 return db_fetch_result($result, 0, "value");
5856 } else {
5857 if ($no_update) {
5858 return -1;
5859 } else {
5860 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5861 }
5862 }
5863
5864 }
5865
5866 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5867 $update_pcat = true) {
5868
5869 if (!is_numeric($feed_id)) return;
5870
5871 if (!$is_cat && $feed_id > 0) {
5872 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5873 WHERE id = '$feed_id'");
5874 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5875 }
5876
5877 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5878
5879 /* When updating a label, all we need to do is recalculate feed counters
5880 * because labels are not cached */
5881
5882 if ($feed_id < 0) {
5883 ccache_update_all($link, $owner_uid);
5884 return;
5885 }
5886
5887 if (!$is_cat) {
5888 $table = "ttrss_counters_cache";
5889 } else {
5890 $table = "ttrss_cat_counters_cache";
5891 }
5892
5893 if ($is_cat && $feed_id >= 0) {
5894 if ($feed_id != 0) {
5895 $cat_qpart = "cat_id = '$feed_id'";
5896 } else {
5897 $cat_qpart = "cat_id IS NULL";
5898 }
5899
5900 /* Recalculate counters for child feeds */
5901
5902 $result = db_query($link, "SELECT id FROM ttrss_feeds
5903 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5904
5905 while ($line = db_fetch_assoc($result)) {
5906 ccache_update($link, $line["id"], $owner_uid, false, false);
5907 }
5908
5909 $result = db_query($link, "SELECT SUM(value) AS sv
5910 FROM ttrss_counters_cache, ttrss_feeds
5911 WHERE id = feed_id AND $cat_qpart AND
5912 ttrss_feeds.owner_uid = '$owner_uid'");
5913
5914 $unread = (int) db_fetch_result($result, 0, "sv");
5915
5916 } else {
5917 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5918 }
5919
5920 db_query($link, "BEGIN");
5921
5922 $result = db_query($link, "SELECT feed_id FROM $table
5923 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5924
5925 if (db_num_rows($result) == 1) {
5926 db_query($link, "UPDATE $table SET
5927 value = '$unread', updated = NOW() WHERE
5928 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5929
5930 } else {
5931 db_query($link, "INSERT INTO $table
5932 (feed_id, value, owner_uid, updated)
5933 VALUES
5934 ($feed_id, $unread, $owner_uid, NOW())");
5935 }
5936
5937 db_query($link, "COMMIT");
5938
5939 if ($feed_id > 0 && $prev_unread != $unread) {
5940
5941 if (!$is_cat) {
5942
5943 /* Update parent category */
5944
5945 if ($update_pcat) {
5946
5947 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5948 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5949
5950 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5951
5952 ccache_update($link, $cat_id, $owner_uid, true);
5953
5954 }
5955 }
5956 } else if ($feed_id < 0) {
5957 ccache_update_all($link, $owner_uid);
5958 }
5959
5960 return $unread;
5961 }
5962
5963 function label_find_id($link, $label, $owner_uid) {
5964 $result = db_query($link,
5965 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5966 AND owner_uid = '$owner_uid' LIMIT 1");
5967
5968 if (db_num_rows($result) == 1) {
5969 return db_fetch_result($result, 0, "id");
5970 } else {
5971 return 0;
5972 }
5973 }
5974
5975 function get_article_labels($link, $id) {
5976 global $memcache;
5977
5978 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5979
5980 $rv = array();
5981
5982 if ($memcache && $obj = $memcache->get($obj_id)) {
5983 return $obj;
5984 } else {
5985
5986 $result = db_query($link, "SELECT label_cache FROM
5987 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5988 $_SESSION["uid"]);
5989
5990 $label_cache = db_fetch_result($result, 0, "label_cache");
5991
5992 if ($label_cache) {
5993
5994 $label_cache = json_decode($label_cache, true);
5995
5996 if ($label_cache["no-labels"] == 1)
5997 return $rv;
5998 else
5999 return $label_cache;
6000 }
6001
6002 $result = db_query($link,
6003 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6004 FROM ttrss_labels2, ttrss_user_labels2
6005 WHERE id = label_id
6006 AND article_id = '$id'
6007 AND owner_uid = ".$_SESSION["uid"] . "
6008 ORDER BY caption");
6009
6010 while ($line = db_fetch_assoc($result)) {
6011 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6012 $line["bg_color"]);
6013 array_push($rv, $rk);
6014 }
6015 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6016
6017 if (count($rv) > 0)
6018 label_update_cache($link, $id, $rv);
6019 else
6020 label_update_cache($link, $id, array("no-labels" => 1));
6021 }
6022
6023 return $rv;
6024 }
6025
6026
6027 function label_find_caption($link, $label, $owner_uid) {
6028 $result = db_query($link,
6029 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6030 AND owner_uid = '$owner_uid' LIMIT 1");
6031
6032 if (db_num_rows($result) == 1) {
6033 return db_fetch_result($result, 0, "caption");
6034 } else {
6035 return "";
6036 }
6037 }
6038
6039 function label_update_cache($link, $id, $labels = false, $force = false) {
6040
6041 if ($force)
6042 label_clear_cache($link, $id);
6043
6044 if (!$labels)
6045 $labels = get_article_labels($link, $id);
6046
6047 $labels = db_escape_string(json_encode($labels));
6048
6049 db_query($link, "UPDATE ttrss_user_entries SET
6050 label_cache = '$labels' WHERE ref_id = '$id'");
6051
6052 }
6053
6054 function label_clear_cache($link, $id) {
6055
6056 db_query($link, "UPDATE ttrss_user_entries SET
6057 label_cache = '' WHERE ref_id = '$id'");
6058
6059 }
6060
6061 function label_remove_article($link, $id, $label, $owner_uid) {
6062
6063 $label_id = label_find_id($link, $label, $owner_uid);
6064
6065 if (!$label_id) return;
6066
6067 $result = db_query($link,
6068 "DELETE FROM ttrss_user_labels2
6069 WHERE
6070 label_id = '$label_id' AND
6071 article_id = '$id'");
6072
6073 label_clear_cache($link, $id);
6074 }
6075
6076 function label_add_article($link, $id, $label, $owner_uid) {
6077
6078 global $memcache;
6079
6080 if ($memcache) {
6081 $obj_id = md5("LABELS:$id:$owner_uid");
6082 $memcache->delete($obj_id);
6083 }
6084
6085 $label_id = label_find_id($link, $label, $owner_uid);
6086
6087 if (!$label_id) return;
6088
6089 $result = db_query($link,
6090 "SELECT
6091 article_id FROM ttrss_labels2, ttrss_user_labels2
6092 WHERE
6093 label_id = id AND
6094 label_id = '$label_id' AND
6095 article_id = '$id' AND owner_uid = '$owner_uid'
6096 LIMIT 1");
6097
6098 if (db_num_rows($result) == 0) {
6099 db_query($link, "INSERT INTO ttrss_user_labels2
6100 (label_id, article_id) VALUES ('$label_id', '$id')");
6101 }
6102
6103 label_clear_cache($link, $id);
6104
6105 }
6106
6107 function label_remove($link, $id, $owner_uid) {
6108 global $memcache;
6109
6110 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6111
6112 if ($memcache) {
6113 $obj_id = md5("LABELS:$id:$owner_uid");
6114 $memcache->delete($obj_id);
6115 }
6116
6117 db_query($link, "BEGIN");
6118
6119 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6120 WHERE id = '$id'");
6121
6122 $caption = db_fetch_result($result, 0, "caption");
6123
6124 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6125 AND owner_uid = " . $owner_uid);
6126
6127 if (db_affected_rows($link, $result) != 0 && $caption) {
6128
6129 /* Remove access key for the label */
6130
6131 $ext_id = -11 - $id;
6132
6133 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6134 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6135
6136 /* Disable filters that reference label being removed */
6137
6138 db_query($link, "UPDATE ttrss_filters SET
6139 enabled = false WHERE action_param = '$caption'
6140 AND action_id = 7
6141 AND owner_uid = " . $owner_uid);
6142
6143 /* Remove cached data */
6144
6145 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6146 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6147
6148 }
6149
6150 db_query($link, "COMMIT");
6151 }
6152
6153 function label_create($link, $caption) {
6154
6155 db_query($link, "BEGIN");
6156
6157 $result = false;
6158
6159 $result = db_query($link, "SELECT id FROM ttrss_labels2
6160 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6161
6162 if (db_num_rows($result) == 0) {
6163 $result = db_query($link,
6164 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6165 VALUES ('$caption', '".$_SESSION["uid"]."')");
6166
6167 $result = db_affected_rows($link, $result) != 0;
6168 }
6169
6170 db_query($link, "COMMIT");
6171
6172 return $result;
6173 }
6174
6175 function print_labels_headlines_dropdown($link, $feed_id) {
6176 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6177
6178 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6179 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6180
6181 while ($line = db_fetch_assoc($result)) {
6182
6183 $label_id = $line["id"];
6184 $label_caption = $line["caption"];
6185 $id = $line["id"];
6186
6187 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6188 print "<option id=\"LHDL-$id\"
6189 value=\"selectionRemoveLabel($label_id)\">".
6190 __('Remove:') . " $label_caption</option>";
6191 } else {
6192 print "<option id=\"LHDL-$id\"
6193 value=\"selectionAssignLabel($label_id)\">".
6194 __('Assign:') . " $label_caption</option>";
6195 }
6196 }
6197 }
6198
6199 function format_tags_string($tags, $id) {
6200
6201 $tags_str = "";
6202 $tags_nolinks_str = "";
6203
6204 $num_tags = 0;
6205
6206 /* if (get_user_theme($link) == "3pane") {
6207 $tag_limit = 3;
6208 } else {
6209 $tag_limit = 6;
6210 } */
6211
6212 $tag_limit = 6;
6213
6214 $formatted_tags = array();
6215
6216 foreach ($tags as $tag) {
6217 $num_tags++;
6218 $tag_escaped = str_replace("'", "\\'", $tag);
6219
6220 if (mb_strlen($tag) > 30) {
6221 $tag = truncate_string($tag, 30);
6222 }
6223
6224 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6225
6226 array_push($formatted_tags, $tag_str);
6227
6228 $tmp_tags_str = implode(", ", $formatted_tags);
6229
6230 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6231 break;
6232 }
6233 }
6234
6235 $tags_str = implode(", ", $formatted_tags);
6236
6237 if ($num_tags < count($tags)) {
6238 $tags_str .= ", &hellip;";
6239 }
6240
6241 if ($num_tags == 0) {
6242 $tags_str = __("no tags");
6243 }
6244
6245 return $tags_str;
6246
6247 }
6248
6249 function format_article_labels($labels, $id) {
6250
6251 $labels_str = "";
6252
6253 foreach ($labels as $l) {
6254 $labels_str .= sprintf("<span class='hlLabelRef'
6255 style='color : %s; background-color : %s'>%s</span>",
6256 $l[2], $l[3], $l[1]);
6257 }
6258
6259 return $labels_str;
6260
6261 }
6262
6263 function format_article_note($id, $note) {
6264
6265 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6266 onclick=\"editArticleNote($id)\">$note</div>";
6267
6268 return $str;
6269 }
6270
6271 function toggle_collapse_cat($link, $cat_id, $mode) {
6272 if ($cat_id > 0) {
6273 $mode = bool_to_sql_bool($mode);
6274
6275 db_query($link, "UPDATE ttrss_feed_categories SET
6276 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6277 $_SESSION["uid"]);
6278 } else {
6279 $pref_name = '';
6280
6281 switch ($cat_id) {
6282 case -1:
6283 $pref_name = '_COLLAPSED_SPECIAL';
6284 break;
6285 case -2:
6286 $pref_name = '_COLLAPSED_LABELS';
6287 break;
6288 case 0:
6289 $pref_name = '_COLLAPSED_UNCAT';
6290 break;
6291 }
6292
6293 if ($pref_name) {
6294 if ($mode) {
6295 set_pref($link, $pref_name, 'true');
6296 } else {
6297 set_pref($link, $pref_name, 'false');
6298 }
6299 }
6300 }
6301 }
6302
6303 function remove_feed($link, $id, $owner_uid) {
6304
6305 if ($id > 0) {
6306
6307 /* save starred articles in Archived feed */
6308
6309 db_query($link, "BEGIN");
6310
6311 /* prepare feed if necessary */
6312
6313 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6314 WHERE id = '$id'");
6315
6316 if (db_num_rows($result) == 0) {
6317 db_query($link, "INSERT INTO ttrss_archived_feeds
6318 (id, owner_uid, title, feed_url, site_url)
6319 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6320 WHERE id = '$id'");
6321 }
6322
6323 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6324 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6325 marked = true AND owner_uid = $owner_uid");
6326
6327 /* Remove access key for the feed */
6328
6329 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6330 feed_id = '$id' AND owner_uid = $owner_uid");
6331
6332 /* remove the feed */
6333
6334 db_query($link, "DELETE FROM ttrss_feeds
6335 WHERE id = '$id' AND owner_uid = $owner_uid");
6336
6337 db_query($link, "COMMIT");
6338
6339 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6340 unlink(ICONS_DIR . "/$id.ico");
6341 } */
6342
6343 ccache_remove($link, $id, $owner_uid);
6344
6345 } else {
6346 label_remove($link, -11-$id, $owner_uid);
6347 ccache_remove($link, -11-$id, $owner_uid);
6348 }
6349 }
6350
6351 function add_feed_category($link, $feed_cat) {
6352
6353 if (!$feed_cat) return false;
6354
6355 db_query($link, "BEGIN");
6356
6357 $result = db_query($link,
6358 "SELECT id FROM ttrss_feed_categories
6359 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6360
6361 if (db_num_rows($result) == 0) {
6362
6363 $result = db_query($link,
6364 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6365 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6366
6367 db_query($link, "COMMIT");
6368
6369 return true;
6370 }
6371
6372 return false;
6373 }
6374
6375 function remove_feed_category($link, $id, $owner_uid) {
6376
6377 db_query($link, "DELETE FROM ttrss_feed_categories
6378 WHERE id = '$id' AND owner_uid = $owner_uid");
6379
6380 ccache_remove($link, $id, $owner_uid, true);
6381 }
6382
6383 function archive_article($link, $id, $owner_uid) {
6384 db_query($link, "BEGIN");
6385
6386 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6387 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6388
6389 if (db_num_rows($result) != 0) {
6390
6391 /* prepare the archived table */
6392
6393 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6394
6395 if ($feed_id) {
6396 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6397 WHERE id = '$feed_id'");
6398
6399 if (db_num_rows($result) == 0) {
6400 db_query($link, "INSERT INTO ttrss_archived_feeds
6401 (id, owner_uid, title, feed_url, site_url)
6402 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6403 WHERE id = '$feed_id'");
6404 }
6405
6406 db_query($link, "UPDATE ttrss_user_entries
6407 SET orig_feed_id = feed_id, feed_id = NULL
6408 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6409 }
6410 }
6411
6412 db_query($link, "COMMIT");
6413 }
6414
6415 function getArticleFeed($link, $id) {
6416 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6417 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6418
6419 if (db_num_rows($result) != 0) {
6420 return db_fetch_result($result, 0, "feed_id");
6421 } else {
6422 return 0;
6423 }
6424 }
6425
6426 function make_url_from_parts($parts) {
6427 $url = $parts['scheme'] . '://' . $parts['host'];
6428
6429 if ($parts['path']) $url .= $parts['path'];
6430 if ($parts['query']) $url .= '?' . $parts['query'];
6431
6432 return $url;
6433 }
6434
6435 /**
6436 * Fixes incomplete URLs by prepending "http://".
6437 * Also replaces feed:// with http://, and
6438 * prepends a trailing slash if the url is a domain name only.
6439 *
6440 * @param string $url Possibly incomplete URL
6441 *
6442 * @return string Fixed URL.
6443 */
6444 function fix_url($url) {
6445 if (strpos($url, '://') === false) {
6446 $url = 'http://' . $url;
6447 } else if (substr($url, 0, 5) == 'feed:') {
6448 $url = 'http:' . substr($url, 5);
6449 }
6450
6451 //prepend slash if the URL has no slash in it
6452 // "http://www.example" -> "http://www.example/"
6453 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6454 $url .= '/';
6455 }
6456
6457 if ($url != "http:///")
6458 return $url;
6459 else
6460 return '';
6461 }
6462
6463 function validate_feed_url($url) {
6464 $parts = parse_url($url);
6465
6466 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6467
6468 }
6469
6470 function get_article_enclosures($link, $id) {
6471
6472 global $memcache;
6473
6474 $query = "SELECT * FROM ttrss_enclosures
6475 WHERE post_id = '$id' AND content_url != ''";
6476
6477 $obj_id = md5("ENCLOSURES:$id");
6478
6479 $rv = array();
6480
6481 if ($memcache && $obj = $memcache->get($obj_id)) {
6482 $rv = $obj;
6483 } else {
6484 $result = db_query($link, $query);
6485
6486 if (db_num_rows($result) > 0) {
6487 while ($line = db_fetch_assoc($result)) {
6488 array_push($rv, $line);
6489 }
6490 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6491 }
6492 }
6493
6494 return $rv;
6495 }
6496
6497 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6498
6499 $feeds = array();
6500
6501 /* Labels */
6502
6503 if ($cat_id == -4 || $cat_id == -2) {
6504 $counters = getLabelCounters($link, true);
6505
6506 foreach (array_values($counters) as $cv) {
6507
6508 $unread = $cv["counter"];
6509
6510 if ($unread || !$unread_only) {
6511
6512 $row = array(
6513 "id" => $cv["id"],
6514 "title" => $cv["description"],
6515 "unread" => $cv["counter"],
6516 "cat_id" => -2,
6517 );
6518
6519 array_push($feeds, $row);
6520 }
6521 }
6522 }
6523
6524 /* Virtual feeds */
6525
6526 if ($cat_id == -4 || $cat_id == -1) {
6527 foreach (array(-1, -2, -3, -4, 0) as $i) {
6528 $unread = getFeedUnread($link, $i);
6529
6530 if ($unread || !$unread_only) {
6531 $title = getFeedTitle($link, $i);
6532
6533 $row = array(
6534 "id" => $i,
6535 "title" => $title,
6536 "unread" => $unread,
6537 "cat_id" => -1,
6538 );
6539 array_push($feeds, $row);
6540 }
6541
6542 }
6543 }
6544
6545 /* Real feeds */
6546
6547 if ($limit) {
6548 $limit_qpart = "LIMIT $limit OFFSET $offset";
6549 } else {
6550 $limit_qpart = "";
6551 }
6552
6553 if ($cat_id == -4 || $cat_id == -3) {
6554 $result = db_query($link, "SELECT
6555 id, feed_url, cat_id, title, ".
6556 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6557 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6558 " ORDER BY cat_id, title " . $limit_qpart);
6559 } else {
6560
6561 if ($cat_id)
6562 $cat_qpart = "cat_id = '$cat_id'";
6563 else
6564 $cat_qpart = "cat_id IS NULL";
6565
6566 $result = db_query($link, "SELECT
6567 id, feed_url, cat_id, title, ".
6568 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6569 FROM ttrss_feeds WHERE
6570 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6571 " ORDER BY cat_id, title " . $limit_qpart);
6572 }
6573
6574 while ($line = db_fetch_assoc($result)) {
6575
6576 $unread = getFeedUnread($link, $line["id"]);
6577
6578 $has_icon = feed_has_icon($line['id']);
6579
6580 if ($unread || !$unread_only) {
6581
6582 $row = array(
6583 "feed_url" => $line["feed_url"],
6584 "title" => $line["title"],
6585 "id" => (int)$line["id"],
6586 "unread" => (int)$unread,
6587 "has_icon" => $has_icon,
6588 "cat_id" => (int)$line["cat_id"],
6589 "last_updated" => strtotime($line["last_updated"])
6590 );
6591
6592 array_push($feeds, $row);
6593 }
6594 }
6595
6596 return $feeds;
6597 }
6598
6599 function api_get_headlines($link, $feed_id, $limit, $offset,
6600 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6601
6602 /* do not rely on params below */
6603
6604 $search = db_escape_string($_REQUEST["search"]);
6605 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6606 $match_on = db_escape_string($_REQUEST["match_on"]);
6607
6608 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6609 $view_mode, $is_cat, $search, $search_mode, $match_on,
6610 $order, $offset);
6611
6612 $result = $qfh_ret[0];
6613 $feed_title = $qfh_ret[1];
6614
6615 $headlines = array();
6616
6617 while ($line = db_fetch_assoc($result)) {
6618 $is_updated = ($line["last_read"] == "" &&
6619 ($line["unread"] != "t" && $line["unread"] != "1"));
6620
6621 $headline_row = array(
6622 "id" => (int)$line["id"],
6623 "unread" => sql_bool_to_bool($line["unread"]),
6624 "marked" => sql_bool_to_bool($line["marked"]),
6625 "published" => sql_bool_to_bool($line["published"]),
6626 "updated" => strtotime($line["updated"]),
6627 "is_updated" => $is_updated,
6628 "title" => $line["title"],
6629 "link" => $line["link"],
6630 "feed_id" => $line["feed_id"],
6631 "tags" => get_article_tags($link, $line["id"]),
6632 );
6633
6634 if ($show_excerpt) {
6635 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6636 $headline_row["excerpt"] = $excerpt;
6637 }
6638
6639 if ($show_content) {
6640 $headline_row["content"] = $line["content_preview"];
6641 }
6642
6643 array_push($headlines, $headline_row);
6644 }
6645
6646 return $headlines;
6647 }
6648
6649 function generate_dashboard_feed($link) {
6650 print "<headlines id=\"-5\" is_cat=\"\">";
6651
6652 print "<toolbar><![CDATA[]]></toolbar>";
6653
6654 print '<content><![CDATA[';
6655
6656 print "<div class='whiteBox'>".__('No feed selected.');
6657
6658 print "<p class=\"small\"><span class=\"insensitive\">";
6659
6660 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6661 WHERE owner_uid = " . $_SESSION['uid']);
6662
6663 $last_updated = db_fetch_result($result, 0, "last_updated");
6664 $last_updated = make_local_datetime($link, $last_updated, false);
6665
6666 printf(__("Feeds last updated at %s"), $last_updated);
6667
6668 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6669 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6670
6671 $num_errors = db_fetch_result($result, 0, "num_errors");
6672
6673 if ($num_errors > 0) {
6674 print "<br/>";
6675 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6676 __('Some feeds have update errors (click for details)')."</a>";
6677 }
6678 print "</span></p>";
6679
6680 print "]]></content>";
6681 print "</headlines>";
6682
6683 print "<headlines-info><![CDATA[";
6684
6685 $info = array("count" => 0,
6686 "vgroup_last_feed" => '',
6687 "unread" => 0,
6688 "disable_cache" => true);
6689
6690 print json_encode($info);
6691
6692 print "]]></headlines-info>";
6693
6694 }
6695
6696 function save_email_address($link, $email) {
6697 // FIXME: implement persistent storage of emails
6698
6699 if (!$_SESSION['stored_emails'])
6700 $_SESSION['stored_emails'] = array();
6701
6702 if (!in_array($email, $_SESSION['stored_emails']))
6703 array_push($_SESSION['stored_emails'], $email);
6704 }
6705
6706 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6707 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6708
6709 $sql_is_cat = bool_to_sql_bool($is_cat);
6710
6711 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6712 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6713 AND owner_uid = " . $owner_uid);
6714
6715 if (db_num_rows($result) == 1) {
6716 $key = db_escape_string(sha1(uniqid(rand(), true)));
6717
6718 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6719 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6720 AND owner_uid = " . $owner_uid);
6721
6722 return $key;
6723
6724 } else {
6725 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6726 }
6727 }
6728
6729 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6730
6731 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6732
6733 $sql_is_cat = bool_to_sql_bool($is_cat);
6734
6735 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6736 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6737 AND owner_uid = " . $owner_uid);
6738
6739 if (db_num_rows($result) == 1) {
6740 return db_fetch_result($result, 0, "access_key");
6741 } else {
6742 $key = db_escape_string(sha1(uniqid(rand(), true)));
6743
6744 $result = db_query($link, "INSERT INTO ttrss_access_keys
6745 (access_key, feed_id, is_cat, owner_uid)
6746 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6747
6748 return $key;
6749 }
6750 return false;
6751 }
6752
6753 /**
6754 * Extracts RSS/Atom feed URLs from the given HTML URL.
6755 *
6756 * @param string $url HTML page URL
6757 *
6758 * @return array Array of feeds. Key is the full URL, value the title
6759 */
6760 function get_feeds_from_html($url)
6761 {
6762 $url = fix_url($url);
6763 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6764
6765 libxml_use_internal_errors(true);
6766
6767 $doc = new DOMDocument();
6768 $doc->loadHTMLFile($url);
6769 $xpath = new DOMXPath($doc);
6770 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6771 $feedUrls = array();
6772 foreach ($entries as $entry) {
6773 if ($entry->hasAttribute('href')) {
6774 $title = $entry->getAttribute('title');
6775 if ($title == '') {
6776 $title = $entry->getAttribute('type');
6777 }
6778 $feedUrl = rewrite_relative_url(
6779 $baseUrl, $entry->getAttribute('href')
6780 );
6781 $feedUrls[$feedUrl] = $title;
6782 }
6783 }
6784 return $feedUrls;
6785 }
6786
6787 /**
6788 * Checks if the content behind the given URL is a HTML file
6789 *
6790 * @param string $url URL to check
6791 *
6792 * @return boolean True if the URL contains HTML content
6793 */
6794 function url_is_html($url) {
6795 $content = substr(fetch_file_contents($url, false), 0, 1000);
6796 if (stripos($content, '<html>') === false
6797 && stripos($content, '<html ') === false
6798 ) {
6799 return false;
6800 }
6801
6802 return true;
6803 }
6804
6805 function print_label_select($link, $name, $value, $attributes = "") {
6806
6807 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6808 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6809
6810 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6811 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6812
6813 while ($line = db_fetch_assoc($result)) {
6814
6815 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6816
6817 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6818 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6819
6820 }
6821
6822 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6823
6824 print "</select>";
6825
6826
6827 }
6828
6829 function print_article_enclosures($link, $id, $always_display_enclosures,
6830 $article_content) {
6831
6832 $result = get_article_enclosures($link, $id);
6833
6834 if (count($result) > 0) {
6835
6836 $entries_html = array();
6837 $entries = array();
6838
6839 foreach ($result as $line) {
6840
6841 $url = $line["content_url"];
6842 $ctype = $line["content_type"];
6843
6844 if (!$ctype) $ctype = __("unknown type");
6845
6846 # $filename = substr($url, strrpos($url, "/")+1);
6847
6848 $entry = format_inline_player($link, $url, $ctype);
6849
6850 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6851 # $filename . " (" . $ctype . ")" . "</a>";
6852
6853 array_push($entries_html, $entry);
6854
6855 $entry = array();
6856
6857 $entry["type"] = $ctype;
6858 $entry["filename"] = $filename;
6859 $entry["url"] = $url;
6860
6861 array_push($entries, $entry);
6862 }
6863
6864 print "<div class=\"postEnclosures\">";
6865
6866 if (!get_pref($link, "STRIP_IMAGES")) {
6867 if ($always_display_enclosures ||
6868 !preg_match("/<img/i", $article_content)) {
6869
6870 foreach ($entries as $entry) {
6871
6872 if (preg_match("/image/", $entry["type"]) ||
6873 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6874
6875 print "<p><img
6876 alt=\"".htmlspecialchars($entry["filename"])."\"
6877 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6878 }
6879 }
6880 }
6881 }
6882
6883 if (count($entries) == 1) {
6884 print __("Attachment:") . " ";
6885 } else {
6886 print __("Attachments:") . " ";
6887 }
6888
6889 print join(", ", $entries_html);
6890
6891 print "</div>";
6892 }
6893 }
6894
6895 function getLastArticleId($link) {
6896 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6897 WHERE owner_uid = " . $_SESSION["uid"]);
6898
6899 if (db_num_rows($result) == 1) {
6900 return db_fetch_result($result, 0, "id");
6901 } else {
6902 return -1;
6903 }
6904 }
6905
6906 function build_url($parts) {
6907 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6908 }
6909
6910 /**
6911 * Converts a (possibly) relative URL to a absolute one.
6912 *
6913 * @param string $url Base URL (i.e. from where the document is)
6914 * @param string $rel_url Possibly relative URL in the document
6915 *
6916 * @return string Absolute URL
6917 */
6918 function rewrite_relative_url($url, $rel_url) {
6919 if (strpos($rel_url, "://") !== false) {
6920 return $rel_url;
6921 } else if (strpos($rel_url, "/") === 0)
6922 {
6923 $parts = parse_url($url);
6924 $parts['path'] = $rel_url;
6925
6926 return build_url($parts);
6927
6928 } else {
6929 $parts = parse_url($url);
6930 if (!isset($parts['path'])) {
6931 $parts['path'] = '/';
6932 }
6933 $dir = $parts['path'];
6934 if (substr($dir, -1) !== '/') {
6935 $dir = dirname($parts['path']);
6936 $dir !== '/' && $dir .= '/';
6937 }
6938 $parts['path'] = $dir . $rel_url;
6939
6940 return build_url($parts);
6941 }
6942 }
6943
6944 function sphinx_search($query, $offset = 0, $limit = 30) {
6945 $sphinxClient = new SphinxClient();
6946
6947 $sphinxClient->SetServer('localhost', 9312);
6948 $sphinxClient->SetConnectTimeout(1);
6949
6950 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6951 'feed_title' => 20));
6952
6953 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6954 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6955 $sphinxClient->SetLimits($offset, $limit, 1000);
6956 $sphinxClient->SetArrayResult(false);
6957 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6958
6959 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6960
6961 $ids = array();
6962
6963 if (is_array($result['matches'])) {
6964 foreach (array_keys($result['matches']) as $int_id) {
6965 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6966 array_push($ids, $ref_id);
6967 }
6968 }
6969
6970 return $ids;
6971 }
6972
6973 function cleanup_tags($link, $days = 14, $limit = 1000) {
6974
6975 if (DB_TYPE == "pgsql") {
6976 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6977 } else if (DB_TYPE == "mysql") {
6978 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6979 }
6980
6981 $tags_deleted = 0;
6982
6983 while ($limit > 0) {
6984 $limit_part = 500;
6985
6986 $query = "SELECT ttrss_tags.id AS id
6987 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6988 WHERE post_int_id = int_id AND $interval_query AND
6989 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6990
6991 $result = db_query($link, $query);
6992
6993 $ids = array();
6994
6995 while ($line = db_fetch_assoc($result)) {
6996 array_push($ids, $line['id']);
6997 }
6998
6999 if (count($ids) > 0) {
7000 $ids = join(",", $ids);
7001 print ".";
7002
7003 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7004 $tags_deleted += db_affected_rows($link, $tmp_result);
7005 } else {
7006 break;
7007 }
7008
7009 $limit -= $limit_part;
7010 }
7011
7012 print "\n";
7013
7014 return $tags_deleted;
7015 }
7016
7017 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7018 $obj = array();
7019 $cat_id = (int) $cat_id;
7020
7021 if ($cat_id > 0) {
7022 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7023 } else if ($cat_id == 0 || $cat_id == -2) {
7024 $cat_unread = getCategoryUnread($link, $cat_id);
7025 }
7026
7027 $obj['id'] = 'CAT:' . $cat_id;
7028 $obj['items'] = array();
7029 $obj['name'] = getCategoryTitle($link, $cat_id);
7030 $obj['type'] = 'feed';
7031 $obj['unread'] = (int) $cat_unread;
7032 $obj['hidden'] = $hidden;
7033 $obj['bare_id'] = $cat_id;
7034
7035 return $obj;
7036 }
7037
7038 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7039 $obj = array();
7040 $feed_id = (int) $feed_id;
7041
7042 if (!$title)
7043 $title = getFeedTitle($link, $feed_id, false);
7044
7045 if ($unread === false)
7046 $unread = getFeedUnread($link, $feed_id, false);
7047
7048 $obj['id'] = 'FEED:' . $feed_id;
7049 $obj['name'] = $title;
7050 $obj['unread'] = (int) $unread;
7051 $obj['type'] = 'feed';
7052 $obj['error'] = $error;
7053 $obj['updated'] = $updated;
7054 $obj['icon'] = getFeedIcon($feed_id);
7055 $obj['bare_id'] = $feed_id;
7056
7057 return $obj;
7058 }
7059
7060 function fetch_twitter_rss($link, $url, $owner_uid) {
7061 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7062 WHERE id = $owner_uid");
7063
7064 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7065
7066 if ($access_token) {
7067
7068 /* Create a TwitterOauth object with consumer/user tokens. */
7069 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7070
7071 /* If method is set change API call made. Test is called by default. */
7072 $content = $connection->get($url);
7073
7074 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7075 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7076
7077 return $rss;
7078 } else {
7079 return false;
7080 }
7081 }
7082
7083 function print_user_stylesheet($link) {
7084 $value = get_pref($link, 'USER_STYLESHEET');
7085
7086 if ($value) {
7087 print "<style type=\"text/css\">";
7088 print str_replace("<br/>", "\n", $value);
7089 print "</style>";
7090 }
7091
7092 }
7093
7094 function rewrite_urls($line) {
7095 global $url_regex;
7096
7097 $urls = null;
7098
7099 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7100 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7101
7102 return $result;
7103 }
7104
7105 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/