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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/tmhoauth/tmhOAuth.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 $rv;
2146 }
2147
2148 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2149
2150 try {
2151 $source_tz = new DateTimeZone($source_tz);
2152 } catch (Exception $e) {
2153 $source_tz = new DateTimeZone('UTC');
2154 }
2155
2156 try {
2157 $dest_tz = new DateTimeZone($dest_tz);
2158 } catch (Exception $e) {
2159 $dest_tz = new DateTimeZone('UTC');
2160 }
2161
2162 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2163 return $dt->format('U') + $dest_tz->getOffset($dt);
2164 }
2165
2166 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2167 $no_smart_dt = false) {
2168
2169 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2170 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2171
2172 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2173
2174 try {
2175 $user_tz = new DateTimeZone($user_tz_string);
2176 } catch (Exception $e) {
2177 $user_tz = new DateTimeZone('UTC');
2178 }
2179
2180 # We store date in UTC internally
2181 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2182 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2183
2184 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2185 return smart_date_time($link, $user_timestamp,
2186 $user_tz->getOffset($dt), $owner_uid);
2187 } else {
2188 if ($long)
2189 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2190 else
2191 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2192
2193 return date($format, $user_timestamp);
2194 }
2195 }
2196
2197 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2198 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2199
2200 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2201 return date("G:i", $timestamp);
2202 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2203 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2204 return date($format, $timestamp);
2205 } else {
2206 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2207 return date($format, $timestamp);
2208 }
2209 }
2210
2211 function smart_date($timestamp) {
2212 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2213 return "Today";
2214 } else if (date("Y", $timestamp) == date("Y")) {
2215 return date("D m", $timestamp);
2216 } else {
2217 return date("Y/m/d", $timestamp);
2218 }
2219 }
2220
2221 function sql_bool_to_string($s) {
2222 if ($s == "t" || $s == "1") {
2223 return "true";
2224 } else {
2225 return "false";
2226 }
2227 }
2228
2229 function sql_bool_to_bool($s) {
2230 if ($s == "t" || $s == "1") {
2231 return true;
2232 } else {
2233 return false;
2234 }
2235 }
2236
2237 function bool_to_sql_bool($s) {
2238 if ($s) {
2239 return "true";
2240 } else {
2241 return "false";
2242 }
2243 }
2244
2245 function toggleEvenOdd($a) {
2246 if ($a == "even")
2247 return "odd";
2248 else
2249 return "even";
2250 }
2251
2252 function get_schema_version($link, $nocache = false) {
2253 if (!$_SESSION["schema_version"] || $nocache) {
2254 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2255 $version = db_fetch_result($result, 0, "schema_version");
2256 $_SESSION["schema_version"] = $version;
2257 return $version;
2258 } else {
2259 return $_SESSION["schema_version"];
2260 }
2261 }
2262
2263 function sanity_check($link) {
2264
2265 $error_code = 0;
2266 $schema_version = get_schema_version($link);
2267
2268 if ($schema_version != SCHEMA_VERSION) {
2269 $error_code = 5;
2270 }
2271
2272 if (DB_TYPE == "mysql") {
2273 $result = db_query($link, "SELECT true", false);
2274 if (db_num_rows($result) != 1) {
2275 $error_code = 10;
2276 }
2277 }
2278
2279 if (db_escape_string("testTEST") != "testTEST") {
2280 $error_code = 12;
2281 }
2282
2283 if ($error_code != 0) {
2284 print_error_xml($error_code);
2285 return false;
2286 } else {
2287 return true;
2288 }
2289 }
2290
2291 function file_is_locked($filename) {
2292 if (function_exists('flock')) {
2293 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2294 if ($fp) {
2295 if (flock($fp, LOCK_EX | LOCK_NB)) {
2296 flock($fp, LOCK_UN);
2297 fclose($fp);
2298 return false;
2299 }
2300 fclose($fp);
2301 return true;
2302 } else {
2303 return false;
2304 }
2305 }
2306 return true; // consider the file always locked and skip the test
2307 }
2308
2309 function make_lockfile($filename) {
2310 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2311
2312 if (flock($fp, LOCK_EX | LOCK_NB)) {
2313 if (function_exists('posix_getpid')) {
2314 fwrite($fp, posix_getpid() . "\n");
2315 }
2316 return $fp;
2317 } else {
2318 return false;
2319 }
2320 }
2321
2322 function make_stampfile($filename) {
2323 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2324
2325 if (flock($fp, LOCK_EX | LOCK_NB)) {
2326 fwrite($fp, time() . "\n");
2327 flock($fp, LOCK_UN);
2328 fclose($fp);
2329 return true;
2330 } else {
2331 return false;
2332 }
2333 }
2334
2335 function sql_random_function() {
2336 if (DB_TYPE == "mysql") {
2337 return "RAND()";
2338 } else {
2339 return "RANDOM()";
2340 }
2341 }
2342
2343 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2344
2345 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2346
2347 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2348
2349 if ($cat_view) {
2350
2351 if ($feed >= 0) {
2352
2353 if ($feed > 0) {
2354 $cat_qpart = "cat_id = '$feed'";
2355 } else {
2356 $cat_qpart = "cat_id IS NULL";
2357 }
2358
2359 $tmp_result = db_query($link, "SELECT id
2360 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2361
2362 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2363
2364 $tmp_feed = $tmp_line["id"];
2365
2366 db_query($link, "UPDATE ttrss_user_entries
2367 SET unread = false,last_read = NOW()
2368 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2369 }
2370 } else if ($feed == -2) {
2371
2372
2373 db_query($link, "UPDATE ttrss_user_entries
2374 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2375 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2376 AND unread = true AND owner_uid = $owner_uid");
2377 }
2378
2379 } else if ($feed > 0) {
2380
2381 db_query($link, "UPDATE ttrss_user_entries
2382 SET unread = false,last_read = NOW()
2383 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2384
2385 } else if ($feed < 0 && $feed > -10) { // special, like starred
2386
2387 if ($feed == -1) {
2388 db_query($link, "UPDATE ttrss_user_entries
2389 SET unread = false,last_read = NOW()
2390 WHERE marked = true AND owner_uid = $owner_uid");
2391 }
2392
2393 if ($feed == -2) {
2394 db_query($link, "UPDATE ttrss_user_entries
2395 SET unread = false,last_read = NOW()
2396 WHERE published = true AND owner_uid = $owner_uid");
2397 }
2398
2399 if ($feed == -3) {
2400
2401 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2402
2403 if (DB_TYPE == "pgsql") {
2404 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2405 } else {
2406 $match_part = "updated > DATE_SUB(NOW(),
2407 INTERVAL $intl HOUR) ";
2408 }
2409
2410 $result = db_query($link, "SELECT id FROM ttrss_entries,
2411 ttrss_user_entries WHERE $match_part AND
2412 unread = true AND
2413 ttrss_user_entries.ref_id = ttrss_entries.id AND
2414 owner_uid = $owner_uid");
2415
2416 $affected_ids = array();
2417
2418 while ($line = db_fetch_assoc($result)) {
2419 array_push($affected_ids, $line["id"]);
2420 }
2421
2422 catchupArticlesById($link, $affected_ids, 0);
2423 }
2424
2425 if ($feed == -4) {
2426 db_query($link, "UPDATE ttrss_user_entries
2427 SET unread = false,last_read = NOW()
2428 WHERE owner_uid = $owner_uid");
2429 }
2430
2431 } else if ($feed < -10) { // label
2432
2433 $label_id = -$feed - 11;
2434
2435 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2436 SET unread = false, last_read = NOW()
2437 WHERE label_id = '$label_id' AND unread = true
2438 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2439
2440 }
2441
2442 ccache_update($link, $feed, $owner_uid, $cat_view);
2443
2444 } else { // tag
2445 db_query($link, "BEGIN");
2446
2447 $tag_name = db_escape_string($feed);
2448
2449 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2450 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2451
2452 while ($line = db_fetch_assoc($result)) {
2453 db_query($link, "UPDATE ttrss_user_entries SET
2454 unread = false, last_read = NOW()
2455 WHERE int_id = " . $line["post_int_id"]);
2456 }
2457 db_query($link, "COMMIT");
2458 }
2459 }
2460
2461 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2462
2463 if (!$omode) $omode = "flc";
2464
2465 $data = getGlobalCounters($link);
2466
2467 $data = array_merge($data, getVirtCounters($link));
2468
2469 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2470 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2471 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2472 if (strchr($omode, "c")) {
2473 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2474 $data = array_merge($data, getCategoryCounters($link));
2475 }
2476 }
2477
2478 return $data;
2479 }
2480
2481 function getCategoryCounters($link) {
2482 $ret_arr = array();
2483
2484 /* Labels category */
2485
2486 $cv = array("id" => -2, "kind" => "cat",
2487 "counter" => getCategoryUnread($link, -2));
2488
2489 array_push($ret_arr, $cv);
2490
2491 $age_qpart = getMaxAgeSubquery();
2492
2493 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2494 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2495 WHERE ttrss_cat_counters_cache.feed_id = id AND
2496 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2497
2498 while ($line = db_fetch_assoc($result)) {
2499 $line["cat_id"] = (int) $line["cat_id"];
2500
2501 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2502 "counter" => $line["unread"]);
2503
2504 array_push($ret_arr, $cv);
2505 }
2506
2507 /* Special case: NULL category doesn't actually exist in the DB */
2508
2509 $cv = array("id" => 0, "kind" => "cat",
2510 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2511
2512 array_push($ret_arr, $cv);
2513
2514 return $ret_arr;
2515 }
2516
2517 function getCategoryUnread($link, $cat, $owner_uid = false) {
2518
2519 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2520
2521 if ($cat >= 0) {
2522
2523 if ($cat != 0) {
2524 $cat_query = "cat_id = '$cat'";
2525 } else {
2526 $cat_query = "cat_id IS NULL";
2527 }
2528
2529 $age_qpart = getMaxAgeSubquery();
2530
2531 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2532 AND owner_uid = " . $owner_uid);
2533
2534 $cat_feeds = array();
2535 while ($line = db_fetch_assoc($result)) {
2536 array_push($cat_feeds, "feed_id = " . $line["id"]);
2537 }
2538
2539 if (count($cat_feeds) == 0) return 0;
2540
2541 $match_part = implode(" OR ", $cat_feeds);
2542
2543 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2544 FROM ttrss_user_entries,ttrss_entries
2545 WHERE unread = true AND ($match_part) AND id = ref_id
2546 AND $age_qpart AND owner_uid = " . $owner_uid);
2547
2548 $unread = 0;
2549
2550 # this needs to be rewritten
2551 while ($line = db_fetch_assoc($result)) {
2552 $unread += $line["unread"];
2553 }
2554
2555 return $unread;
2556 } else if ($cat == -1) {
2557 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2558 } else if ($cat == -2) {
2559
2560 $result = db_query($link, "
2561 SELECT COUNT(unread) AS unread FROM
2562 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2563 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2564 ttrss_labels2.owner_uid = '$owner_uid'
2565 AND unread = true AND feed_id = ttrss_feeds.id
2566 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2567
2568 $unread = db_fetch_result($result, 0, "unread");
2569
2570 return $unread;
2571
2572 }
2573 }
2574
2575 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2576 if (DB_TYPE == "pgsql") {
2577 return "ttrss_entries.date_updated >
2578 NOW() - INTERVAL '$days days'";
2579 } else {
2580 return "ttrss_entries.date_updated >
2581 DATE_SUB(NOW(), INTERVAL $days DAY)";
2582 }
2583 }
2584
2585 function getFeedUnread($link, $feed, $is_cat = false) {
2586 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2587 }
2588
2589 function getLabelUnread($link, $label_id, $owner_uid = false) {
2590 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2591
2592 $result = db_query($link, "
2593 SELECT COUNT(unread) AS unread FROM
2594 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2595 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2596 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2597 AND unread = true AND feed_id = ttrss_feeds.id
2598 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2599
2600 if (db_num_rows($result) != 0) {
2601 return db_fetch_result($result, 0, "unread");
2602 } else {
2603 return 0;
2604 }
2605 }
2606
2607 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2608 $owner_uid = false) {
2609
2610 $n_feed = (int) $feed;
2611
2612 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2613
2614 if ($unread_only) {
2615 $unread_qpart = "unread = true";
2616 } else {
2617 $unread_qpart = "true";
2618 }
2619
2620 $age_qpart = getMaxAgeSubquery();
2621
2622 if ($is_cat) {
2623 return getCategoryUnread($link, $n_feed, $owner_uid);
2624 } if ($feed != "0" && $n_feed == 0) {
2625
2626 $feed = db_escape_string($feed);
2627
2628 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2629 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2630 AND ref_id = id AND $age_qpart
2631 AND $unread_qpart)) AS count FROM ttrss_tags
2632 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2633 return db_fetch_result($result, 0, "count");
2634
2635 } else if ($n_feed == -1) {
2636 $match_part = "marked = true";
2637 } else if ($n_feed == -2) {
2638 $match_part = "published = true";
2639 } else if ($n_feed == -3) {
2640 $match_part = "unread = true AND score >= 0";
2641
2642 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2643
2644 if (DB_TYPE == "pgsql") {
2645 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2646 } else {
2647 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2648 }
2649 } else if ($n_feed == -4) {
2650 $match_part = "true";
2651 } else if ($n_feed >= 0) {
2652
2653 if ($n_feed != 0) {
2654 $match_part = "feed_id = '$n_feed'";
2655 } else {
2656 $match_part = "feed_id IS NULL";
2657 }
2658
2659 } else if ($feed < -10) {
2660
2661 $label_id = -$feed - 11;
2662
2663 return getLabelUnread($link, $label_id, $owner_uid);
2664
2665 }
2666
2667 if ($match_part) {
2668
2669 if ($n_feed != 0) {
2670 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2671 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2672 } else {
2673 $from_qpart = "ttrss_user_entries,ttrss_entries";
2674 $feeds_qpart = '';
2675 }
2676
2677 $query = "SELECT count(int_id) AS unread
2678 FROM $from_qpart WHERE
2679 ttrss_user_entries.ref_id = ttrss_entries.id AND
2680 $age_qpart AND
2681 $feeds_qpart
2682 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2683
2684 $result = db_query($link, $query);
2685
2686 } else {
2687
2688 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2689 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2690 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2691 AND $unread_qpart AND $age_qpart AND
2692 ttrss_tags.owner_uid = " . $owner_uid);
2693 }
2694
2695 $unread = db_fetch_result($result, 0, "unread");
2696
2697 return $unread;
2698 }
2699
2700 function getGlobalUnread($link, $user_id = false) {
2701
2702 if (!$user_id) {
2703 $user_id = $_SESSION["uid"];
2704 }
2705
2706 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2707 WHERE owner_uid = '$user_id' AND feed_id > 0");
2708
2709 $c_id = db_fetch_result($result, 0, "c_id");
2710
2711 return $c_id;
2712 }
2713
2714 function getGlobalCounters($link, $global_unread = -1) {
2715 $ret_arr = array();
2716
2717 if ($global_unread == -1) {
2718 $global_unread = getGlobalUnread($link);
2719 }
2720
2721 $cv = array("id" => "global-unread",
2722 "counter" => $global_unread);
2723
2724 array_push($ret_arr, $cv);
2725
2726 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2727 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2728
2729 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2730
2731 $cv = array("id" => "subscribed-feeds",
2732 "counter" => $subscribed_feeds);
2733
2734 array_push($ret_arr, $cv);
2735
2736 return $ret_arr;
2737 }
2738
2739 function getSubscribedFeeds($link) {
2740 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2741 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2742
2743 return db_fetch_result($result, 0, "fn");
2744 }
2745
2746 function getTagCounters($link) {
2747
2748 $ret_arr = array();
2749
2750 $age_qpart = getMaxAgeSubquery();
2751
2752 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2753 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2754 AND ref_id = id AND $age_qpart
2755 AND unread = true)) AS count FROM ttrss_tags
2756 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2757 ORDER BY count DESC LIMIT 55");
2758
2759 $tags = array();
2760
2761 while ($line = db_fetch_assoc($result)) {
2762 $tags[$line["tag_name"]] += $line["count"];
2763 }
2764
2765 foreach (array_keys($tags) as $tag) {
2766 $unread = $tags[$tag];
2767 $tag = htmlspecialchars($tag);
2768
2769 $cv = array("id" => $tag,
2770 "kind" => "tag",
2771 "counter" => $unread);
2772
2773 array_push($ret_arr, $cv);
2774 }
2775
2776 return $ret_arr;
2777 }
2778
2779 function getVirtCounters($link) {
2780
2781 $ret_arr = array();
2782
2783 for ($i = 0; $i >= -4; $i--) {
2784
2785 $count = getFeedUnread($link, $i);
2786
2787 $cv = array("id" => $i,
2788 "counter" => $count);
2789
2790 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2791 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2792
2793 array_push($ret_arr, $cv);
2794 }
2795
2796 return $ret_arr;
2797 }
2798
2799 function getLabelCounters($link, $descriptions = false) {
2800
2801 $ret_arr = array();
2802
2803 $age_qpart = getMaxAgeSubquery();
2804
2805 $owner_uid = $_SESSION["uid"];
2806
2807 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2808 WHERE owner_uid = '$owner_uid'");
2809
2810 while ($line = db_fetch_assoc($result)) {
2811
2812 $id = -$line["id"] - 11;
2813
2814 $label_name = $line["caption"];
2815 $count = getFeedUnread($link, $id);
2816
2817 $cv = array("id" => $id,
2818 "counter" => $count);
2819
2820 if ($descriptions)
2821 $cv["description"] = $label_name;
2822
2823 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2824 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2825
2826 array_push($ret_arr, $cv);
2827 }
2828
2829 return $ret_arr;
2830 }
2831
2832 function getFeedCounters($link, $active_feed = false) {
2833
2834 $ret_arr = array();
2835
2836 $age_qpart = getMaxAgeSubquery();
2837
2838 $query = "SELECT ttrss_feeds.id,
2839 ttrss_feeds.title,
2840 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2841 last_error, value AS count
2842 FROM ttrss_feeds, ttrss_counters_cache
2843 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2844 AND ttrss_counters_cache.feed_id = id";
2845
2846 $result = db_query($link, $query);
2847 $fctrs_modified = false;
2848
2849 while ($line = db_fetch_assoc($result)) {
2850
2851 $id = $line["id"];
2852 $count = $line["count"];
2853 $last_error = htmlspecialchars($line["last_error"]);
2854
2855 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2856
2857 $has_img = feed_has_icon($id);
2858
2859 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2860 $last_updated = '';
2861
2862 $cv = array("id" => $id,
2863 "updated" => $last_updated,
2864 "counter" => $count,
2865 "has_img" => (int) $has_img);
2866
2867 if ($last_error)
2868 $cv["error"] = $last_error;
2869
2870 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2871 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2872
2873 if ($active_feed && $id == $active_feed)
2874 $cv["title"] = truncate_string($line["title"], 30);
2875
2876 array_push($ret_arr, $cv);
2877
2878 }
2879
2880 return $ret_arr;
2881 }
2882
2883 function get_pgsql_version($link) {
2884 $result = db_query($link, "SELECT version() AS version");
2885 $version = split(" ", db_fetch_result($result, 0, "version"));
2886 return $version[1];
2887 }
2888
2889 function print_error_xml($code, $add_msg = "") {
2890 global $ERRORS;
2891
2892 $error_msg = $ERRORS[$code];
2893
2894 if ($add_msg) {
2895 $error_msg = "$error_msg; $add_msg";
2896 }
2897
2898 print "<rpc-reply>";
2899 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2900 print "</rpc-reply>";
2901 }
2902
2903 /**
2904 * Subscribes the user to the given feed
2905 *
2906 * @param resource $link Database connection
2907 * @param string $url Feed URL to subscribe to
2908 * @param integer $cat_id Category ID the feed shall be added to
2909 * @param string $auth_login (optional) Feed username
2910 * @param string $auth_pass (optional) Feed password
2911 *
2912 * @return integer Status code:
2913 * 0 - OK, Feed already exists
2914 * 1 - OK, Feed added
2915 * 2 - Invalid URL
2916 * 3 - URL content is HTML, no feeds available
2917 * 4 - URL content is HTML which contains multiple feeds.
2918 * Here you should call extractfeedurls in rpc-backend
2919 * to get all possible feeds.
2920 * 5 - Couldn't download the URL content.
2921 */
2922 function subscribe_to_feed($link, $url, $cat_id = 0,
2923 $auth_login = '', $auth_pass = '') {
2924
2925 $url = fix_url($url);
2926
2927 if (!$url || !validate_feed_url($url)) return 2;
2928
2929 $update_method = 0;
2930
2931 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2932 WHERE id = ".$_SESSION['uid']);
2933
2934 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2935
2936 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2937 if (!fetch_file_contents($url)) return 5;
2938
2939 if (url_is_html($url)) {
2940 $feedUrls = get_feeds_from_html($url);
2941 if (count($feedUrls) == 0) {
2942 return 3;
2943 } else if (count($feedUrls) > 1) {
2944 return 4;
2945 }
2946 //use feed url as new URL
2947 $url = key($feedUrls);
2948 }
2949
2950 } else {
2951 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2952 return 5;
2953
2954 $update_method = 3;
2955 }
2956 if ($cat_id == "0" || !$cat_id) {
2957 $cat_qpart = "NULL";
2958 } else {
2959 $cat_qpart = "'$cat_id'";
2960 }
2961
2962 $result = db_query($link,
2963 "SELECT id FROM ttrss_feeds
2964 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2965
2966 if (db_num_rows($result) == 0) {
2967 $result = db_query($link,
2968 "INSERT INTO ttrss_feeds
2969 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2970 VALUES ('".$_SESSION["uid"]."', '$url',
2971 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2972
2973 $result = db_query($link,
2974 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2975 AND owner_uid = " . $_SESSION["uid"]);
2976
2977 $feed_id = db_fetch_result($result, 0, "id");
2978
2979 if ($feed_id) {
2980 update_rss_feed($link, $feed_id, true);
2981 }
2982
2983 return 1;
2984 } else {
2985 return 0;
2986 }
2987 }
2988
2989 function print_feed_select($link, $id, $default_id = "",
2990 $attributes = "", $include_all_feeds = true) {
2991
2992 print "<select id=\"$id\" name=\"$id\" $attributes>";
2993 if ($include_all_feeds) {
2994 print "<option value=\"0\">".__('All feeds')."</option>";
2995 }
2996
2997 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2998 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2999
3000 if (db_num_rows($result) > 0 && $include_all_feeds) {
3001 print "<option disabled>--------</option>";
3002 }
3003
3004 while ($line = db_fetch_assoc($result)) {
3005 if ($line["id"] == $default_id) {
3006 $is_selected = "selected=\"1\"";
3007 } else {
3008 $is_selected = "";
3009 }
3010
3011 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3012
3013 printf("<option $is_selected value='%d'>%s</option>",
3014 $line["id"], $title);
3015 }
3016
3017 print "</select>";
3018 }
3019
3020 function print_feed_cat_select($link, $id, $default_id = "",
3021 $attributes = "", $include_all_cats = true) {
3022
3023 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3024
3025 if ($include_all_cats) {
3026 print "<option value=\"0\">".__('Uncategorized')."</option>";
3027 }
3028
3029 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3030 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3031
3032 if (db_num_rows($result) > 0 && $include_all_cats) {
3033 print "<option disabled=\"1\">--------</option>";
3034 }
3035
3036 while ($line = db_fetch_assoc($result)) {
3037 if ($line["id"] == $default_id) {
3038 $is_selected = "selected=\"1\"";
3039 } else {
3040 $is_selected = "";
3041 }
3042
3043 if ($line["title"])
3044 printf("<option $is_selected value='%d'>%s</option>",
3045 $line["id"], htmlspecialchars($line["title"]));
3046 }
3047
3048 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3049
3050 print "</select>";
3051 }
3052
3053 function checkbox_to_sql_bool($val) {
3054 return ($val == "on") ? "true" : "false";
3055 }
3056
3057 function getFeedCatTitle($link, $id) {
3058 if ($id == -1) {
3059 return __("Special");
3060 } else if ($id < -10) {
3061 return __("Labels");
3062 } else if ($id > 0) {
3063 $result = db_query($link, "SELECT ttrss_feed_categories.title
3064 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3065 cat_id = ttrss_feed_categories.id");
3066 if (db_num_rows($result) == 1) {
3067 return db_fetch_result($result, 0, "title");
3068 } else {
3069 return __("Uncategorized");
3070 }
3071 } else {
3072 return "getFeedCatTitle($id) failed";
3073 }
3074
3075 }
3076
3077 function getFeedIcon($id) {
3078 switch ($id) {
3079 case 0:
3080 return "images/archive.png";
3081 break;
3082 case -1:
3083 return "images/mark_set.png";
3084 break;
3085 case -2:
3086 return "images/pub_set.png";
3087 break;
3088 case -3:
3089 return "images/fresh.png";
3090 break;
3091 case -4:
3092 return "images/tag.png";
3093 break;
3094 default:
3095 if ($id < -10) {
3096 return "images/label.png";
3097 } else {
3098 if (file_exists(ICONS_DIR . "/$id.ico"))
3099 return ICONS_URL . "/$id.ico";
3100 }
3101 break;
3102 }
3103 }
3104
3105 function getFeedTitle($link, $id) {
3106 if ($id == -1) {
3107 return __("Starred articles");
3108 } else if ($id == -2) {
3109 return __("Published articles");
3110 } else if ($id == -3) {
3111 return __("Fresh articles");
3112 } else if ($id == -4) {
3113 return __("All articles");
3114 } else if ($id === 0 || $id === "0") {
3115 return __("Archived articles");
3116 } else if ($id < -10) {
3117 $label_id = -$id - 11;
3118 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3119 if (db_num_rows($result) == 1) {
3120 return db_fetch_result($result, 0, "caption");
3121 } else {
3122 return "Unknown label ($label_id)";
3123 }
3124
3125 } else if ($id > 0) {
3126 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3127 if (db_num_rows($result) == 1) {
3128 return db_fetch_result($result, 0, "title");
3129 } else {
3130 return "Unknown feed ($id)";
3131 }
3132 } else {
3133 return $id;
3134 }
3135 }
3136
3137 function get_session_cookie_name() {
3138 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3139 }
3140
3141 function make_init_params($link) {
3142 $params = array();
3143
3144 $params["theme"] = get_user_theme($link);
3145 $params["theme_options"] = get_user_theme_options($link);
3146 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3147
3148 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3149 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3150 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3151 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3152
3153 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3154 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3155 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3156 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3157
3158 $params[strtolower($param)] = (int) get_pref($link, $param);
3159 }
3160
3161 $params["icons_url"] = ICONS_URL;
3162 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3163 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3164 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3165 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3166 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3167
3168 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3169 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3170
3171 $max_feed_id = db_fetch_result($result, 0, "mid");
3172 $num_feeds = db_fetch_result($result, 0, "nf");
3173
3174 $params["max_feed_id"] = (int) $max_feed_id;
3175 $params["num_feeds"] = (int) $num_feeds;
3176
3177 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3178
3179 return $params;
3180 }
3181
3182 function print_runtime_info($link) {
3183 print "<runtime-info><![CDATA[";
3184 print json_encode(make_runtime_info($link));
3185 print "]]></runtime-info>";
3186 }
3187
3188 function make_runtime_info($link) {
3189 $data = array();
3190
3191 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3192 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3193
3194 $max_feed_id = db_fetch_result($result, 0, "mid");
3195 $num_feeds = db_fetch_result($result, 0, "nf");
3196
3197 $data["max_feed_id"] = (int) $max_feed_id;
3198 $data["num_feeds"] = (int) $num_feeds;
3199
3200 $data['last_article_id'] = getLastArticleId($link);
3201 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3202
3203 if (ENABLE_UPDATE_DAEMON) {
3204
3205 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3206
3207 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3208
3209 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3210
3211 if ($stamp) {
3212 $stamp_delta = time() - $stamp;
3213
3214 if ($stamp_delta > 1800) {
3215 $stamp_check = 0;
3216 } else {
3217 $stamp_check = 1;
3218 $_SESSION["daemon_stamp_check"] = time();
3219 }
3220
3221 $data['daemon_stamp_ok'] = $stamp_check;
3222
3223 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3224
3225 $data['daemon_stamp'] = $stamp_fmt;
3226 }
3227 }
3228 }
3229
3230 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3231 $new_version_details = @check_for_update($link);
3232
3233 $data['new_version_available'] = (int) ($new_version_details != false);
3234
3235 $_SESSION["last_version_check"] = time();
3236 }
3237
3238 return $data;
3239 }
3240
3241 function getSearchSql($link, $search, $match_on) {
3242
3243 $search_query_part = "";
3244
3245 $keywords = split(" ", $search);
3246 $query_keywords = array();
3247
3248 foreach ($keywords as $k) {
3249 if (strpos($k, "-") === 0) {
3250 $k = substr($k, 1);
3251 $not = "NOT";
3252 } else {
3253 $not = "";
3254 }
3255
3256 if (strpos($k, "@") === 0) {
3257
3258 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3259 $orig_ts = strtotime(substr($k, 1));
3260
3261 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3262
3263 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3264 } else if ($match_on == "both") {
3265 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3266 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3267 } else if ($match_on == "title") {
3268 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3269 } else if ($match_on == "content") {
3270 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3271 }
3272 }
3273
3274 $search_query_part = implode("AND", $query_keywords);
3275
3276 return $search_query_part;
3277 }
3278
3279 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3280
3281 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3282
3283 $ext_tables_part = "";
3284
3285 if ($search) {
3286
3287 if (SPHINX_ENABLED) {
3288 $ids = join(",", @sphinx_search($search, 0, 500));
3289
3290 if ($ids)
3291 $search_query_part = "ref_id IN ($ids) AND ";
3292 else
3293 $search_query_part = "ref_id = -1 AND ";
3294
3295 } else {
3296 $search_query_part = getSearchSql($link, $search, $match_on);
3297 $search_query_part .= " AND ";
3298 }
3299
3300 } else {
3301 $search_query_part = "";
3302 }
3303
3304 $view_query_part = "";
3305
3306 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3307 if ($search) {
3308 $view_query_part = " ";
3309 } else if ($feed != -1) {
3310 $unread = getFeedUnread($link, $feed, $cat_view);
3311 if ($unread > 0) {
3312 $view_query_part = " unread = true AND ";
3313 }
3314 }
3315 }
3316
3317 if ($view_mode == "marked") {
3318 $view_query_part = " marked = true AND ";
3319 }
3320
3321 if ($view_mode == "published") {
3322 $view_query_part = " published = true AND ";
3323 }
3324
3325 if ($view_mode == "unread") {
3326 $view_query_part = " unread = true AND ";
3327 }
3328
3329 if ($view_mode == "updated") {
3330 $view_query_part = " (last_read is null and unread = false) AND ";
3331 }
3332
3333 if ($limit > 0) {
3334 $limit_query_part = "LIMIT " . $limit;
3335 }
3336
3337 $vfeed_query_part = "";
3338
3339 // override query strategy and enable feed display when searching globally
3340 if ($search && $search_mode == "all_feeds") {
3341 $query_strategy_part = "ttrss_entries.id > 0";
3342 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3343 /* tags */
3344 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3345 $query_strategy_part = "ttrss_entries.id > 0";
3346 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3347 id = feed_id) as feed_title,";
3348 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3349
3350 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3351
3352 $tmp_result = false;
3353
3354 if ($cat_view) {
3355 $tmp_result = db_query($link, "SELECT id
3356 FROM ttrss_feeds WHERE cat_id = '$feed'");
3357 } else {
3358 $tmp_result = db_query($link, "SELECT id
3359 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3360 WHERE id = '$feed') AND id != '$feed'");
3361 }
3362
3363 $cat_siblings = array();
3364
3365 if (db_num_rows($tmp_result) > 0) {
3366 while ($p = db_fetch_assoc($tmp_result)) {
3367 array_push($cat_siblings, "feed_id = " . $p["id"]);
3368 }
3369
3370 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3371 $feed, implode(" OR ", $cat_siblings));
3372
3373 } else {
3374 $query_strategy_part = "ttrss_entries.id > 0";
3375 }
3376
3377 } else if ($feed > 0) {
3378
3379 if ($cat_view) {
3380
3381 if ($feed > 0) {
3382 $query_strategy_part = "cat_id = '$feed'";
3383 } else {
3384 $query_strategy_part = "cat_id IS NULL";
3385 }
3386
3387 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3388
3389 } else {
3390 $query_strategy_part = "feed_id = '$feed'";
3391 }
3392 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3393 $query_strategy_part = "feed_id IS NULL";
3394 } else if ($feed == 0 && $cat_view) { // uncategorized
3395 $query_strategy_part = "cat_id IS NULL";
3396 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3397 } else if ($feed == -1) { // starred virtual feed
3398 $query_strategy_part = "marked = true";
3399 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3400 } else if ($feed == -2) { // published virtual feed OR labels category
3401
3402 if (!$cat_view) {
3403 $query_strategy_part = "published = true";
3404 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3405 } else {
3406 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3407
3408 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3409
3410 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3411 ttrss_user_labels2.article_id = ref_id";
3412
3413 }
3414
3415 } else if ($feed == -3) { // fresh virtual feed
3416 $query_strategy_part = "unread = true AND score >= 0";
3417
3418 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3419
3420 if (DB_TYPE == "pgsql") {
3421 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3422 } else {
3423 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3424 }
3425
3426 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3427 } else if ($feed == -4) { // all articles virtual feed
3428 $query_strategy_part = "true";
3429 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3430 } else if ($feed <= -10) { // labels
3431 $label_id = -$feed - 11;
3432
3433 $query_strategy_part = "label_id = '$label_id' AND
3434 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3435 ttrss_user_labels2.article_id = ref_id";
3436
3437 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3438 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3439
3440 } else {
3441 $query_strategy_part = "id > 0"; // dumb
3442 }
3443
3444 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3445 $date_sort_field = "updated";
3446 } else {
3447 $date_sort_field = "date_entered";
3448 }
3449
3450 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3451 $order_by = "$date_sort_field";
3452 } else {
3453 $order_by = "$date_sort_field DESC";
3454 }
3455
3456 if ($view_mode != "noscores") {
3457 $order_by = "score DESC, $order_by";
3458 }
3459
3460 if ($override_order) {
3461 $order_by = $override_order;
3462 }
3463
3464 $feed_title = "";
3465
3466 if ($search) {
3467 $feed_title = "Search results";
3468 } else {
3469 if ($cat_view) {
3470 $feed_title = getCategoryTitle($link, $feed);
3471 } else {
3472 if ((int)$feed == $feed && $feed > 0) {
3473 $result = db_query($link, "SELECT title,site_url,last_error
3474 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3475
3476 $feed_title = db_fetch_result($result, 0, "title");
3477 $feed_site_url = db_fetch_result($result, 0, "site_url");
3478 $last_error = db_fetch_result($result, 0, "last_error");
3479 } else {
3480 $feed_title = getFeedTitle($link, $feed);
3481 }
3482 }
3483 }
3484
3485 $content_query_part = "content as content_preview,";
3486
3487 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3488
3489 if ($feed >= 0) {
3490 $feed_kind = "Feeds";
3491 } else {
3492 $feed_kind = "Labels";
3493 }
3494
3495 if ($limit_query_part) {
3496 $offset_query_part = "OFFSET $offset";
3497 }
3498
3499 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3500 if (!$override_order) {
3501 $order_by = "ttrss_feeds.title, $order_by";
3502 }
3503 }
3504
3505 if ($feed != "0") {
3506 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3507 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3508
3509 } else {
3510 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3511 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3512 }
3513
3514 $query = "SELECT DISTINCT
3515 date_entered,
3516 guid,
3517 ttrss_entries.id,ttrss_entries.title,
3518 updated,
3519 note,
3520 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3521 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3522 $vfeed_query_part
3523 $content_query_part
3524 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3525 author,score
3526 FROM
3527 $from_qpart
3528 WHERE
3529 $feed_check_qpart
3530 ttrss_user_entries.ref_id = ttrss_entries.id AND
3531 ttrss_user_entries.owner_uid = '$owner_uid' AND
3532 $search_query_part
3533 $view_query_part
3534 $query_strategy_part ORDER BY $order_by
3535 $limit_query_part $offset_query_part";
3536
3537 if ($_REQUEST["debug"]) print $query;
3538
3539 $result = db_query($link, $query);
3540
3541 } else {
3542 // browsing by tag
3543
3544 $feed_kind = "Tags";
3545
3546 $result = db_query($link, "SELECT DISTINCT
3547 date_entered,
3548 guid,
3549 note,
3550 ttrss_entries.id as id,title,
3551 updated,
3552 unread,feed_id,orig_feed_id,
3553 marked,link,last_read,
3554 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3555 $vfeed_query_part
3556 $content_query_part
3557 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3558 score
3559 FROM
3560 ttrss_entries,ttrss_user_entries,ttrss_tags
3561 WHERE
3562 ref_id = ttrss_entries.id AND
3563 ttrss_user_entries.owner_uid = '$owner_uid' AND
3564 post_int_id = int_id AND tag_name = '$feed' AND
3565 $view_query_part
3566 $search_query_part
3567 $query_strategy_part ORDER BY $order_by
3568 $limit_query_part");
3569 }
3570
3571 return array($result, $feed_title, $feed_site_url, $last_error);
3572
3573 }
3574
3575 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3576 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3577
3578 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3579 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3580 "margin-bottom : 1em; color : #9a8c59;";
3581
3582 if (!$limit) $limit = 30;
3583
3584 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3585 $date_sort_field = "updated";
3586 } else {
3587 $date_sort_field = "date_entered";
3588 }
3589
3590 $qfh_ret = queryFeedHeadlines($link, $feed,
3591 $limit, $view_mode, $is_cat, $search, $search_mode,
3592 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3593
3594 $result = $qfh_ret[0];
3595 $feed_title = htmlspecialchars($qfh_ret[1]);
3596 $feed_site_url = $qfh_ret[2];
3597 $last_error = $qfh_ret[3];
3598
3599 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3600
3601 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3602 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3603 <rss version=\"2.0\">
3604 <channel>
3605 <title>$feed_title</title>
3606 <link>$feed_site_url</link>
3607 <description>Feed generated by Tiny Tiny RSS</description>";
3608
3609 while ($line = db_fetch_assoc($result)) {
3610 print "<item>";
3611 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3612 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3613
3614 $tags = get_article_tags($link, $line["id"], $owner_uid);
3615
3616 foreach ($tags as $tag) {
3617 print "<category>" . htmlspecialchars($tag) . "</category>";
3618 }
3619
3620 $rfc822_date = date('r', strtotime($line["updated"]));
3621
3622 print "<pubDate>$rfc822_date</pubDate>";
3623
3624 if ($line["author"]) {
3625 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3626 }
3627
3628 print "<title><![CDATA[" .
3629 htmlspecialchars($line["title"]) . "]]></title>";
3630
3631 print "<description><![CDATA[";
3632
3633 if ($line["note"]) {
3634 print "<div style='$note_style'>";
3635 print $line["note"];
3636 print "</div>";
3637 }
3638
3639 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3640 print "]]></description>";
3641
3642 $enclosures = get_article_enclosures($link, $line["id"]);
3643
3644 foreach ($enclosures as $e) {
3645 $type = htmlspecialchars($e['content_type']);
3646 $url = htmlspecialchars($e['content_url']);
3647 $length = $e['duration'];
3648 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3649 }
3650
3651 print "</item>";
3652 }
3653
3654 print "</channel></rss>";
3655
3656 }
3657
3658 function getCategoryTitle($link, $cat_id) {
3659
3660 if ($cat_id == -1) {
3661 return __("Special");
3662 } else if ($cat_id == -2) {
3663 return __("Labels");
3664 } else {
3665
3666 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3667 id = '$cat_id'");
3668
3669 if (db_num_rows($result) == 1) {
3670 return db_fetch_result($result, 0, "title");
3671 } else {
3672 return "Uncategorized";
3673 }
3674 }
3675 }
3676
3677 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3678 global $purifier;
3679
3680 if (!$owner) $owner = $_SESSION["uid"];
3681
3682 $res = trim($str); if (!$res) return '';
3683
3684 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3685 $res = $purifier->purify($res);
3686 }
3687
3688 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3689 $res = preg_replace('/<img[^>]+>/is', '', $res);
3690 }
3691
3692 if (strpos($res, "href=") === false)
3693 $res = rewrite_urls($res);
3694
3695 $charset_hack = '<head>
3696 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3697 </head>';
3698
3699 $res = trim($res); if (!$res) return '';
3700
3701 libxml_use_internal_errors(true);
3702
3703 $doc = new DOMDocument();
3704 $doc->loadHTML($charset_hack . $res);
3705 $xpath = new DOMXPath($doc);
3706
3707 $entries = $xpath->query('(//a[@href]|//img[@src])');
3708 $br_inserted = 0;
3709
3710 foreach ($entries as $entry) {
3711
3712 if ($site_url) {
3713
3714 if ($entry->hasAttribute('href'))
3715 $entry->setAttribute('href',
3716 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3717
3718 if ($entry->hasAttribute('src'))
3719 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3720 $entry->setAttribute('src',
3721 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3722 }
3723
3724 if (strtolower($entry->nodeName) == "a") {
3725 $entry->setAttribute("target", "_blank");
3726 }
3727
3728 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3729 $br = $doc->createElement("br");
3730
3731 if ($entry->parentNode->nextSibling) {
3732 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3733 $br_inserted = 1;
3734 }
3735
3736 }
3737 }
3738
3739 $node = $doc->getElementsByTagName('body')->item(0);
3740
3741 return $doc->saveXML($node);
3742 }
3743
3744 /**
3745 * Send by mail a digest of last articles.
3746 *
3747 * @param mixed $link The database connection.
3748 * @param integer $limit The maximum number of articles by digest.
3749 * @return boolean Return false if digests are not enabled.
3750 */
3751 function send_headlines_digests($link, $limit = 100) {
3752
3753 if (!DIGEST_ENABLE) return false;
3754
3755 $user_limit = DIGEST_EMAIL_LIMIT;
3756 $days = 1;
3757
3758 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3759
3760 if (DB_TYPE == "pgsql") {
3761 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3762 } else if (DB_TYPE == "mysql") {
3763 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3764 }
3765
3766 $result = db_query($link, "SELECT id,email FROM ttrss_users
3767 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3768
3769 while ($line = db_fetch_assoc($result)) {
3770
3771 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3772 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3773
3774 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3775
3776 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3777 $digest = $tuple[0];
3778 $headlines_count = $tuple[1];
3779 $affected_ids = $tuple[2];
3780 $digest_text = $tuple[3];
3781
3782 if ($headlines_count > 0) {
3783
3784 $mail = new PHPMailer();
3785
3786 $mail->PluginDir = "lib/phpmailer/";
3787 $mail->SetLanguage("en", "lib/phpmailer/language/");
3788
3789 $mail->CharSet = "UTF-8";
3790
3791 $mail->From = DIGEST_FROM_ADDRESS;
3792 $mail->FromName = DIGEST_FROM_NAME;
3793 $mail->AddAddress($line["email"], $line["login"]);
3794
3795 if (DIGEST_SMTP_HOST) {
3796 $mail->Host = DIGEST_SMTP_HOST;
3797 $mail->Mailer = "smtp";
3798 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3799 $mail->Username = DIGEST_SMTP_LOGIN;
3800 $mail->Password = DIGEST_SMTP_PASSWORD;
3801 }
3802
3803 $mail->IsHTML(true);
3804 $mail->Subject = DIGEST_SUBJECT;
3805 $mail->Body = $digest;
3806 $mail->AltBody = $digest_text;
3807
3808 $rc = $mail->Send();
3809
3810 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3811
3812 print "RC=$rc\n";
3813
3814 if ($rc && $do_catchup) {
3815 print "Marking affected articles as read...\n";
3816 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3817 }
3818 } else {
3819 print "No headlines\n";
3820 }
3821
3822 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3823 WHERE id = " . $line["id"]);
3824 }
3825 }
3826
3827 print "All done.\n";
3828
3829 }
3830
3831 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3832
3833 require_once "lib/MiniTemplator.class.php";
3834
3835 $tpl = new MiniTemplator;
3836 $tpl_t = new MiniTemplator;
3837
3838 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3839 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3840
3841 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3842 $tpl->setVariable('CUR_TIME', date('G:i'));
3843
3844 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3845 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3846
3847 $affected_ids = array();
3848
3849 if (DB_TYPE == "pgsql") {
3850 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3851 } else if (DB_TYPE == "mysql") {
3852 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3853 }
3854
3855 $result = db_query($link, "SELECT ttrss_entries.title,
3856 ttrss_feeds.title AS feed_title,
3857 date_updated,
3858 ttrss_user_entries.ref_id,
3859 link,
3860 SUBSTRING(content, 1, 120) AS excerpt,
3861 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3862 FROM
3863 ttrss_user_entries,ttrss_entries,ttrss_feeds
3864 WHERE
3865 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3866 AND include_in_digest = true
3867 AND $interval_query
3868 AND ttrss_user_entries.owner_uid = $user_id
3869 AND unread = true
3870 ORDER BY ttrss_feeds.title, date_updated DESC
3871 LIMIT $limit");
3872
3873 $cur_feed_title = "";
3874
3875 $headlines_count = db_num_rows($result);
3876
3877 $headlines = array();
3878
3879 while ($line = db_fetch_assoc($result)) {
3880 array_push($headlines, $line);
3881 }
3882
3883 for ($i = 0; $i < sizeof($headlines); $i++) {
3884
3885 $line = $headlines[$i];
3886
3887 array_push($affected_ids, $line["ref_id"]);
3888
3889 $updated = make_local_datetime($link, $line['last_updated'], false,
3890 $user_id);
3891
3892 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3893 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3894 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3895 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3896 $tpl->setVariable('ARTICLE_EXCERPT',
3897 truncate_string(strip_tags($line["excerpt"]), 100));
3898
3899 $tpl->addBlock('article');
3900
3901 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3902 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3903 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3904 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3905 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3906 // truncate_string(strip_tags($line["excerpt"]), 100));
3907
3908 $tpl_t->addBlock('article');
3909
3910 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3911 $tpl->addBlock('feed');
3912 $tpl_t->addBlock('feed');
3913 }
3914
3915 }
3916
3917 $tpl->addBlock('digest');
3918 $tpl->generateOutputToString($tmp);
3919
3920 $tpl_t->addBlock('digest');
3921 $tpl_t->generateOutputToString($tmp_t);
3922
3923 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3924 }
3925
3926 function check_for_update($link) {
3927 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3928 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3929
3930 $version_data = @fetch_file_contents($version_url);
3931
3932 if ($version_data) {
3933 $version_data = json_decode($version_data, true);
3934 if ($version_data && $version_data['version']) {
3935
3936 if (version_compare(VERSION, $version_data['version']) == -1) {
3937 return $version_data;
3938 }
3939 }
3940 }
3941 }
3942 return false;
3943 }
3944
3945 function markArticlesById($link, $ids, $cmode) {
3946
3947 $tmp_ids = array();
3948
3949 foreach ($ids as $id) {
3950 array_push($tmp_ids, "ref_id = '$id'");
3951 }
3952
3953 $ids_qpart = join(" OR ", $tmp_ids);
3954
3955 if ($cmode == 0) {
3956 db_query($link, "UPDATE ttrss_user_entries SET
3957 marked = false,last_read = NOW()
3958 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3959 } else if ($cmode == 1) {
3960 db_query($link, "UPDATE ttrss_user_entries SET
3961 marked = true
3962 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3963 } else {
3964 db_query($link, "UPDATE ttrss_user_entries SET
3965 marked = NOT marked,last_read = NOW()
3966 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3967 }
3968 }
3969
3970 function publishArticlesById($link, $ids, $cmode) {
3971
3972 $tmp_ids = array();
3973
3974 foreach ($ids as $id) {
3975 array_push($tmp_ids, "ref_id = '$id'");
3976 }
3977
3978 $ids_qpart = join(" OR ", $tmp_ids);
3979
3980 if ($cmode == 0) {
3981 db_query($link, "UPDATE ttrss_user_entries SET
3982 published = false,last_read = NOW()
3983 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3984 } else if ($cmode == 1) {
3985 db_query($link, "UPDATE ttrss_user_entries SET
3986 published = true
3987 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3988 } else {
3989 db_query($link, "UPDATE ttrss_user_entries SET
3990 published = NOT published,last_read = NOW()
3991 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3992 }
3993 }
3994
3995 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3996
3997 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3998 if (count($ids) == 0) return;
3999
4000 $tmp_ids = array();
4001
4002 foreach ($ids as $id) {
4003 array_push($tmp_ids, "ref_id = '$id'");
4004 }
4005
4006 $ids_qpart = join(" OR ", $tmp_ids);
4007
4008 if ($cmode == 0) {
4009 db_query($link, "UPDATE ttrss_user_entries SET
4010 unread = false,last_read = NOW()
4011 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4012 } else if ($cmode == 1) {
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 unread = true
4015 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4016 } else {
4017 db_query($link, "UPDATE ttrss_user_entries SET
4018 unread = NOT unread,last_read = NOW()
4019 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4020 }
4021
4022 /* update ccache */
4023
4024 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4025 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4026
4027 while ($line = db_fetch_assoc($result)) {
4028 ccache_update($link, $line["feed_id"], $owner_uid);
4029 }
4030 }
4031
4032 function catchupArticleById($link, $id, $cmode) {
4033
4034 if ($cmode == 0) {
4035 db_query($link, "UPDATE ttrss_user_entries SET
4036 unread = false,last_read = NOW()
4037 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4038 } else if ($cmode == 1) {
4039 db_query($link, "UPDATE ttrss_user_entries SET
4040 unread = true
4041 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4042 } else {
4043 db_query($link, "UPDATE ttrss_user_entries SET
4044 unread = NOT unread,last_read = NOW()
4045 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4046 }
4047
4048 $feed_id = getArticleFeed($link, $id);
4049 ccache_update($link, $feed_id, $_SESSION["uid"]);
4050 }
4051
4052 function make_guid_from_title($title) {
4053 return preg_replace("/[ \"\',.:;]/", "-",
4054 mb_strtolower(strip_tags($title), 'utf-8'));
4055 }
4056
4057 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4058 $feed_id, $is_cat, $search, $match_on,
4059 $search_mode, $view_mode, $error) {
4060
4061 $page_prev_link = "viewFeedGoPage(-1)";
4062 $page_next_link = "viewFeedGoPage(1)";
4063 $page_first_link = "viewFeedGoPage(0)";
4064
4065 $catchup_page_link = "catchupPage()";
4066 $catchup_feed_link = "catchupCurrentFeed()";
4067 $catchup_sel_link = "catchupSelection()";
4068
4069 $archive_sel_link = "archiveSelection()";
4070 $delete_sel_link = "deleteSelection()";
4071
4072 $sel_all_link = "selectArticles('all')";
4073 $sel_unread_link = "selectArticles('unread')";
4074 $sel_none_link = "selectArticles('none')";
4075 $sel_inv_link = "selectArticles('invert')";
4076
4077 $tog_unread_link = "selectionToggleUnread()";
4078 $tog_marked_link = "selectionToggleMarked()";
4079 $tog_published_link = "selectionTogglePublished()";
4080
4081 print "<div id=\"subtoolbar_main\">";
4082
4083 print __('Select:')."
4084 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4085 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4086 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4087 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4088
4089 print " ";
4090
4091 print "<select dojoType=\"dijit.form.Select\"
4092 onchange=\"headlineActionsChange(this)\">";
4093 print "<option value=\"false\">".__('Actions...')."</option>";
4094
4095 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4096
4097 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4098 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4099 <option value=\"$tog_published_link\">".__('Published')."</option>";
4100
4101 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4102
4103 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4104
4105 if ($feed_id != "0") {
4106 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4107 } else {
4108 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4109 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4110
4111 }
4112
4113 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4114 "</option>";
4115
4116 $rss_link = htmlspecialchars(get_self_url_prefix() .
4117 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4118
4119 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4120
4121 print "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4122
4123 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4124
4125 print "</select>";
4126
4127 print "</div>";
4128
4129 print "<div id=\"subtoolbar_ftitle\">";
4130
4131 if ($feed_site_url) {
4132 $target = "target=\"_blank\"";
4133 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4134 truncate_string($feed_title,30)."</a>";
4135
4136 if ($error) {
4137 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4138 }
4139
4140 } else {
4141 if ($feed_id < -10) {
4142 $label_id = -11-$feed_id;
4143
4144 $result = db_query($link, "SELECT fg_color, bg_color
4145 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4146 $_SESSION["uid"]);
4147
4148 if (db_num_rows($result) != 0) {
4149 $fg_color = db_fetch_result($result, 0, "fg_color");
4150 $bg_color = db_fetch_result($result, 0, "bg_color");
4151
4152 print "<span style='background : $bg_color; color : $fg_color'>";
4153 print $feed_title;
4154 print "</span>";
4155 } else {
4156 print $feed_title;
4157 }
4158
4159 } else {
4160 print $feed_title;
4161 }
4162 }
4163
4164 if ($search) {
4165 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4166 } else {
4167 $search_q = "";
4168 }
4169
4170 // Adaptive doesn't really make any sense for generated feeds
4171 // All Articles is the default, so no need to insert it either
4172 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4173 $view_mode = "";
4174 else
4175 $view_mode = "&view-mode=$view_mode";
4176
4177 print "
4178 <a href=\"#\"
4179 title=\"".__("View as RSS feed")."\"
4180 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4181 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4182
4183 print "</div>";
4184
4185 }
4186
4187 function outputFeedList($link, $special = true) {
4188
4189 $feedlist = array();
4190
4191 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4192
4193 $feedlist['identifier'] = 'id';
4194 $feedlist['label'] = 'name';
4195 $feedlist['items'] = array();
4196
4197 $owner_uid = $_SESSION["uid"];
4198
4199 /* virtual feeds */
4200
4201 if ($special) {
4202
4203 if ($enable_cats) {
4204 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4205 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4206 } else {
4207 $cat['items'] = array();
4208 }
4209
4210 foreach (array(-4, -3, -1, -2, 0) as $i) {
4211 array_push($cat['items'], feedlist_init_feed($link, $i));
4212 }
4213
4214 if ($enable_cats) {
4215 array_push($feedlist['items'], $cat);
4216 } else {
4217 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4218 }
4219
4220 $result = db_query($link, "SELECT * FROM
4221 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4222
4223 if (db_num_rows($result) > 0) {
4224
4225 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4226 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4227 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4228 } else {
4229 $cat['items'] = array();
4230 }
4231
4232 while ($line = db_fetch_assoc($result)) {
4233
4234 $label_id = -$line['id'] - 11;
4235 $count = getFeedUnread($link, $label_id);
4236
4237 $feed = feedlist_init_feed($link, $label_id, false, $count);
4238
4239 $feed['fg_color'] = $line['fg_color'];
4240 $feed['bg_color'] = $line['bg_color'];
4241
4242 array_push($cat['items'], $feed);
4243 }
4244
4245 if ($enable_cats) {
4246 array_push($feedlist['items'], $cat);
4247 } else {
4248 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4249 }
4250 }
4251 }
4252
4253 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4254 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4255 $order_by_qpart = "order_id,category,unread DESC,title";
4256 } else {
4257 $order_by_qpart = "order_id,category,title";
4258 }
4259 } else {
4260 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4261 $order_by_qpart = "unread DESC,title";
4262 } else {
4263 $order_by_qpart = "title";
4264 }
4265 } */
4266
4267 /* real feeds */
4268
4269 if ($enable_cats)
4270 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4271 ttrss_feeds.order_id,title";
4272 else
4273 $order_by_qpart = "title";
4274
4275 $age_qpart = getMaxAgeSubquery();
4276
4277 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4278 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4279 cat_id,last_error,
4280 ttrss_feed_categories.title AS category,
4281 ttrss_feed_categories.collapsed,
4282 value AS unread
4283 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4284 ON (ttrss_feed_categories.id = cat_id)
4285 LEFT JOIN ttrss_counters_cache
4286 ON
4287 (ttrss_feeds.id = feed_id)
4288 WHERE
4289 ttrss_feeds.owner_uid = '$owner_uid'
4290 ORDER BY $order_by_qpart";
4291
4292 $result = db_query($link, $query);
4293
4294 $actid = $_REQUEST["actid"];
4295
4296 if (db_num_rows($result) > 0) {
4297
4298 $category = "";
4299
4300 if (!$enable_cats)
4301 $cat['items'] = array();
4302 else
4303 $cat = false;
4304
4305 while ($line = db_fetch_assoc($result)) {
4306
4307 $feed = htmlspecialchars(trim($line["title"]));
4308
4309 if (!$feed) $feed = "[Untitled]";
4310
4311 $feed_id = $line["id"];
4312 $unread = $line["unread"];
4313
4314 $cat_id = $line["cat_id"];
4315 $tmp_category = $line["category"];
4316 if (!$tmp_category) $tmp_category = __("Uncategorized");
4317
4318 if ($category != $tmp_category && $enable_cats) {
4319
4320 $category = $tmp_category;
4321
4322 $collapsed = sql_bool_to_bool($line["collapsed"]);
4323
4324 // workaround for NULL category
4325 if ($category == __("Uncategorized")) {
4326 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4327 }
4328
4329 if ($cat) array_push($feedlist['items'], $cat);
4330
4331 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4332 }
4333
4334 $updated = make_local_datetime($link, $line["updated_noms"], false);
4335
4336 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4337 $feed, $unread, $line['last_error'], $updated));
4338 }
4339
4340 if ($enable_cats) {
4341 array_push($feedlist['items'], $cat);
4342 } else {
4343 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4344 }
4345
4346 }
4347
4348 return $feedlist;
4349 }
4350
4351 function get_article_tags($link, $id, $owner_uid = 0) {
4352
4353 global $memcache;
4354
4355 $a_id = db_escape_string($id);
4356
4357 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4358
4359 $query = "SELECT DISTINCT tag_name,
4360 owner_uid as owner FROM
4361 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4362 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4363
4364 $obj_id = md5("TAGS:$owner_uid:$id");
4365 $tags = array();
4366
4367 if ($memcache && $obj = $memcache->get($obj_id)) {
4368 $tags = $obj;
4369 } else {
4370 /* check cache first */
4371
4372 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4373 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4374
4375 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4376
4377 if ($tag_cache) {
4378 $tags = explode(",", $tag_cache);
4379 } else {
4380
4381 /* do it the hard way */
4382
4383 $tmp_result = db_query($link, $query);
4384
4385 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4386 array_push($tags, $tmp_line["tag_name"]);
4387 }
4388
4389 /* update the cache */
4390
4391 $tags_str = db_escape_string(join(",", $tags));
4392
4393 db_query($link, "UPDATE ttrss_user_entries
4394 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4395 AND owner_uid = " . $_SESSION["uid"]);
4396 }
4397
4398 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4399 }
4400
4401 return $tags;
4402 }
4403
4404 function trim_value(&$value) {
4405 $value = trim($value);
4406 }
4407
4408 function trim_array($array) {
4409 $tmp = $array;
4410 array_walk($tmp, 'trim_value');
4411 return $tmp;
4412 }
4413
4414 function tag_is_valid($tag) {
4415 if ($tag == '') return false;
4416 if (preg_match("/^[0-9]*$/", $tag)) return false;
4417 if (mb_strlen($tag) > 250) return false;
4418
4419 if (function_exists('iconv')) {
4420 $tag = iconv("utf-8", "utf-8", $tag);
4421 }
4422
4423 if (!$tag) return false;
4424
4425 return true;
4426 }
4427
4428 function render_login_form($link, $mobile = 0) {
4429 switch ($mobile) {
4430 case 0:
4431 require_once "login_form.php";
4432 break;
4433 case 1:
4434 require_once "mobile/login_form.php";
4435 break;
4436 case 2:
4437 require_once "mobile/classic/login_form.php";
4438 }
4439 }
4440
4441 // from http://developer.apple.com/internet/safari/faq.html
4442 function no_cache_incantation() {
4443 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4444 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4445 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4446 header("Cache-Control: post-check=0, pre-check=0", false);
4447 header("Pragma: no-cache"); // HTTP/1.0
4448 }
4449
4450 function format_warning($msg, $id = "") {
4451 global $link;
4452 return "<div class=\"warning\" id=\"$id\">
4453 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4454 }
4455
4456 function format_notice($msg, $id = "") {
4457 global $link;
4458 return "<div class=\"notice\" id=\"$id\">
4459 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4460 }
4461
4462 function format_error($msg, $id = "") {
4463 global $link;
4464 return "<div class=\"error\" id=\"$id\">
4465 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4466 }
4467
4468 function print_notice($msg) {
4469 return print format_notice($msg);
4470 }
4471
4472 function print_warning($msg) {
4473 return print format_warning($msg);
4474 }
4475
4476 function print_error($msg) {
4477 return print format_error($msg);
4478 }
4479
4480
4481 function T_sprintf() {
4482 $args = func_get_args();
4483 return vsprintf(__(array_shift($args)), $args);
4484 }
4485
4486 function format_inline_player($link, $url, $ctype) {
4487
4488 $entry = "";
4489
4490 if (strpos($ctype, "audio/") === 0) {
4491
4492 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4493 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4494 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4495
4496 $id = 'AUDIO-' . uniqid();
4497
4498 $entry .= "<audio id=\"$id\"\">
4499 <source src=\"$url\"></source>
4500 </audio>";
4501
4502 $entry .= "<span onclick=\"player(this)\"
4503 title=\"".__("Click to play")."\" status=\"0\"
4504 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4505
4506 } else {
4507
4508 $entry .= "<object type=\"application/x-shockwave-flash\"
4509 data=\"extras/button/musicplayer.swf?song_url=$url\"
4510 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4511 <param name=\"movie\"
4512 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4513 </object>";
4514 }
4515 }
4516
4517 $filename = substr($url, strrpos($url, "/")+1);
4518
4519 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4520 $filename . " (" . $ctype . ")" . "</a>";
4521
4522 return $entry;
4523 }
4524
4525 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4526 $zoom_mode = false) {
4527
4528 /* we can figure out feed_id from article id anyway, why do we
4529 * pass feed_id here? let's ignore the argument :( */
4530
4531 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4532 WHERE ref_id = '$id'");
4533
4534 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4535
4536 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4537
4538 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4539 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4540
4541 if (db_num_rows($result) == 1) {
4542 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4543 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4544 } else {
4545 $rtl_content = false;
4546 $always_display_enclosures = false;
4547 }
4548
4549 if ($rtl_content) {
4550 $rtl_tag = "dir=\"RTL\"";
4551 $rtl_class = "RTL";
4552 } else {
4553 $rtl_tag = "";
4554 $rtl_class = "";
4555 }
4556
4557 if ($mark_as_read) {
4558 $result = db_query($link, "UPDATE ttrss_user_entries
4559 SET unread = false,last_read = NOW()
4560 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4561
4562 ccache_update($link, $feed_id, $_SESSION["uid"]);
4563 }
4564
4565 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4566 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4567 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4568 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4569 num_comments,
4570 author,
4571 orig_feed_id,
4572 note
4573 FROM ttrss_entries,ttrss_user_entries
4574 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4575
4576 if ($result) {
4577
4578 $line = db_fetch_assoc($result);
4579
4580 if ($line["icon_url"]) {
4581 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4582 } else {
4583 $feed_icon = "&nbsp;";
4584 }
4585
4586 $feed_site_url = $line['site_url'];
4587
4588 $num_comments = $line["num_comments"];
4589 $entry_comments = "";
4590
4591 if ($num_comments > 0) {
4592 if ($line["comments"]) {
4593 $comments_url = $line["comments"];
4594 } else {
4595 $comments_url = $line["link"];
4596 }
4597 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4598 } else {
4599 if ($line["comments"] && $line["link"] != $line["comments"]) {
4600 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4601 }
4602 }
4603
4604 if ($zoom_mode) {
4605 header("Content-Type: text/html");
4606 print "<html><head>
4607 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4608 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4609 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4610 </head><body>";
4611 }
4612
4613 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4614 truncate_string(strip_tags($line['title']), 15) . "</div>";
4615
4616 print "<div class=\"postReply\" id=\"POST-$id\">";
4617
4618 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4619 targetNodeIds=\"POSTHDR-$id\">";
4620 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4621 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4622 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4623 print "<div onclick=\"openArticleInNewWindow($id)\"
4624 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4625 print "</div>"; */
4626
4627 print "<div onclick=\"return postClicked(event, $id)\"
4628 class=\"postHeader\" id=\"POSTHDR-$id\">";
4629
4630 $entry_author = $line["author"];
4631
4632 if ($entry_author) {
4633 $entry_author = __(" - ") . $entry_author;
4634 }
4635
4636 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4637 false, true);
4638
4639 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4640
4641 if ($line["link"]) {
4642 print "<div clear='both'><a target='_blank'
4643 title=\"".htmlspecialchars($line['title'])."\"
4644 href=\"" .
4645 $line["link"] . "\">" .
4646 truncate_string($line["title"], 100) .
4647 "<span class='author'>$entry_author</span></a></div>";
4648 } else {
4649 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4650 }
4651
4652 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4653
4654 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4655
4656 print "<div style='float : right'>
4657 <img src='".theme_image($link, 'images/tag.png')."'
4658 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4659
4660 if (!$zoom_mode) {
4661 print "<span id=\"ATSTR-$id\">$tags_str</span>
4662 <a title=\"".__('Edit tags for this article')."\"
4663 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4664
4665 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4666 class='tagsPic' style=\"cursor : pointer\"
4667 onclick=\"postOpenInNewTab(event, $id)\"
4668 alt='Zoom' title='".__('Open article in new tab')."'>";
4669
4670 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4671
4672 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4673 class='tagsPic' style=\"cursor : pointer\"
4674 onclick=\"editArticleNote($id)\"
4675 alt='PubNote' title='".__('Edit article note')."'>";
4676
4677 if (DIGEST_ENABLE) {
4678 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4679 class='tagsPic' style=\"cursor : pointer\"
4680 onclick=\"emailArticle($id)\"
4681 alt='Zoom' title='".__('Forward by email')."'>";
4682 }
4683
4684 if (ENABLE_TWEET_BUTTON) {
4685 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4686 class='tagsPic' style=\"cursor : pointer\"
4687 onclick=\"tweetArticle($id)\"
4688 alt='Zoom' title='".__('Share on Twitter')."'>";
4689 }
4690
4691 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4692 class='tagsPic' style=\"cursor : pointer\"
4693 onclick=\"closeArticlePanel($id)\"
4694 alt='Zoom' title='".__('Close this panel')."'>";
4695
4696 } else {
4697 $tags_str = strip_tags($tags_str);
4698 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4699 }
4700 print "</div>";
4701 print "<div clear='both'>$entry_comments</div>";
4702
4703 if ($line["orig_feed_id"]) {
4704
4705 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4706 WHERE id = ".$line["orig_feed_id"]);
4707
4708 if (db_num_rows($tmp_result) != 0) {
4709
4710 print "<div clear='both'>";
4711 print __("Originally from:");
4712
4713 print "&nbsp;";
4714
4715 $tmp_line = db_fetch_assoc($tmp_result);
4716
4717 print "<a target='_blank'
4718 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4719 $tmp_line['title'] . "</a>";
4720
4721 print "&nbsp;";
4722
4723 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4724 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4725
4726 print "</div>";
4727 }
4728 }
4729
4730 print "</div>";
4731
4732 print "<div class=\"postIcon\">" .
4733 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4734 href=\"".htmlspecialchars($feed_site_url)."\">".
4735 $feed_icon . "</a></div>";
4736
4737 print "<div id=\"POSTNOTE-$id\">";
4738 if ($line['note']) {
4739 print format_article_note($id, $line['note']);
4740 }
4741 print "</div>";
4742
4743 print "<div class=\"postContent\">";
4744
4745 $article_content = sanitize_rss($link, $line["content"], false, false,
4746 $feed_site_url);
4747
4748 print $article_content;
4749
4750 print_article_enclosures($link, $id, $always_display_enclosures,
4751 $article_content);
4752
4753 print "</div>";
4754
4755 print "</div>";
4756
4757 }
4758
4759 if (!$zoom_mode) {
4760 print "]]></article>";
4761 } else {
4762 print "
4763 <div style=\"text-align : center\">
4764 <button onclick=\"return window.close()\">".
4765 __("Close this window")."</button></div>";
4766 print "</body></html>";
4767
4768 }
4769
4770 }
4771
4772 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4773 $next_unread_feed, $offset, $vgr_last_feed = false,
4774 $override_order = false) {
4775
4776 $disable_cache = false;
4777
4778 $timing_info = getmicrotime();
4779
4780 $topmost_article_ids = array();
4781
4782 if (!$offset) {
4783 $offset = 0;
4784 }
4785
4786 if ($subop == "undefined") $subop = "";
4787
4788 $subop_split = split(":", $subop);
4789
4790 if ($subop == "CatchupSelected") {
4791 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4792 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4793
4794 catchupArticlesById($link, $ids, $cmode);
4795 }
4796
4797 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4798 update_rss_feed($link, $feed, true);
4799 }
4800
4801 if ($subop == "MarkAllRead") {
4802 catchup_feed($link, $feed, $cat_view);
4803
4804 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4805 if ($next_unread_feed) {
4806 $feed = $next_unread_feed;
4807 }
4808 }
4809 }
4810
4811 if ($subop_split[0] == "MarkAllReadGR") {
4812 catchup_feed($link, $subop_split[1], false);
4813 }
4814
4815 // FIXME: might break tag display?
4816
4817 if ($feed > 0 && !$cat_view) {
4818 $result = db_query($link,
4819 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4820
4821 if (db_num_rows($result) == 0) {
4822 print "<div align='center'>".__('Feed not found.')."</div>";
4823 return;
4824 }
4825 }
4826
4827 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4828
4829 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4830 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4831
4832 if (db_num_rows($result) == 1) {
4833 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4834 } else {
4835 $rtl_content = false;
4836 }
4837
4838 if ($rtl_content) {
4839 $rtl_tag = "dir=\"RTL\"";
4840 } else {
4841 $rtl_tag = "";
4842 }
4843 } else {
4844 $rtl_tag = "";
4845 $rtl_content = false;
4846 }
4847
4848 /// START /////////////////////////////////////////////////////////////////////////////////
4849
4850 @$search = db_escape_string($_REQUEST["query"]);
4851
4852 if ($search) {
4853 $disable_cache = true;
4854 }
4855
4856 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4857 @$match_on = db_escape_string($_REQUEST["match_on"]);
4858
4859 if (!$match_on) {
4860 $match_on = "both";
4861 }
4862
4863 $real_offset = $offset * $limit;
4864
4865 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4866
4867 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4868 $search, $search_mode, $match_on, $override_order, $real_offset);
4869
4870 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4871
4872 $result = $qfh_ret[0];
4873 $feed_title = $qfh_ret[1];
4874 $feed_site_url = $qfh_ret[2];
4875 $last_error = $qfh_ret[3];
4876
4877 $vgroup_last_feed = $vgr_last_feed;
4878
4879 /* if ($feed == -2) {
4880 $feed_site_url = article_publish_url($link);
4881 } */
4882
4883 /// STOP //////////////////////////////////////////////////////////////////////////////////
4884
4885 print "<toolbar><![CDATA[";
4886
4887 if (!$offset) {
4888 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4889
4890 if (!$result) {
4891 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4892 return;
4893 }
4894
4895 if (db_num_rows($result) > 0) {
4896 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4897 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4898 $last_error);
4899
4900 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4901
4902 }
4903 }
4904
4905 print "]]></toolbar><content><![CDATA[";
4906
4907 $headlines_count = db_num_rows($result);
4908
4909 if (db_num_rows($result) > 0) {
4910
4911 $lnum = $limit*$offset;
4912
4913 $num_unread = 0;
4914 $cur_feed_title = '';
4915
4916 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4917
4918 while ($line = db_fetch_assoc($result)) {
4919
4920 $class = ($lnum % 2) ? "even" : "odd";
4921
4922 $id = $line["id"];
4923 $feed_id = $line["feed_id"];
4924
4925 $labels = get_article_labels($link, $id);
4926
4927 $labels_str = "<span id=\"HLLCTR-$id\">";
4928 $labels_str .= format_article_labels($labels, $id);
4929 $labels_str .= "</span>";
4930
4931 if (count($topmost_article_ids) < 3) {
4932 array_push($topmost_article_ids, $id);
4933 }
4934
4935 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4936
4937 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4938 theme_image($link, 'images/updated.png')."\"
4939 alt=\"Updated\">";
4940 } else {
4941 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4942 alt=\"Updated\">";
4943 }
4944
4945 if (sql_bool_to_bool($line["unread"]) &&
4946 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4947
4948 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4949 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4950 }
4951
4952 if ($line["unread"] == "t" || $line["unread"] == "1") {
4953 $class .= " Unread";
4954 ++$num_unread;
4955 $is_unread = true;
4956 } else {
4957 $is_unread = false;
4958 }
4959
4960 if ($line["marked"] == "t" || $line["marked"] == "1") {
4961 $marked_pic = "<img id=\"FMPIC-$id\"
4962 src=\"".theme_image($link, 'images/mark_set.png')."\"
4963 class=\"markedPic\" alt=\"Unstar article\"
4964 onclick='javascript:tMark($id)'>";
4965 } else {
4966 $marked_pic = "<img id=\"FMPIC-$id\"
4967 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4968 class=\"markedPic\" alt=\"Star article\"
4969 onclick='javascript:tMark($id)'>";
4970 }
4971
4972 if ($line["published"] == "t" || $line["published"] == "1") {
4973 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4974 'images/pub_set.png')."\"
4975 class=\"markedPic\"
4976 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4977 } else {
4978 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4979 'images/pub_unset.png')."\"
4980 class=\"markedPic\"
4981 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4982 }
4983
4984 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4985 # $line["title"] . "</a>";
4986
4987 # $content_link = "<a
4988 # href=\"" . htmlspecialchars($line["link"]) . "\"
4989 # onclick=\"view($id,$feed_id);\">" .
4990 # $line["title"] . "</a>";
4991
4992 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4993 # $line["title"] . "</a>";
4994
4995 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4996
4997 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4998 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4999 100);
5000 }
5001
5002 $score = $line["score"];
5003
5004 $score_pic = theme_image($link,
5005 "images/" . get_score_pic($score));
5006
5007 /* $score_title = __("(Click to change)");
5008 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5009 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5010
5011 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5012 title=\"$score\">";
5013
5014 if ($score > 500) {
5015 $hlc_suffix = "H";
5016 } else if ($score < -100) {
5017 $hlc_suffix = "L";
5018 } else {
5019 $hlc_suffix = "";
5020 }
5021
5022 $entry_author = $line["author"];
5023
5024 if ($entry_author) {
5025 $entry_author = " - $entry_author";
5026 }
5027
5028 $has_feed_icon = feed_has_icon($feed_id);
5029
5030 if ($has_feed_icon) {
5031 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5032 } else {
5033 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5034 }
5035
5036 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5037
5038 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5039 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5040
5041 $cur_feed_title = $line["feed_title"];
5042 $vgroup_last_feed = $feed_id;
5043
5044 $cur_feed_title = htmlspecialchars($cur_feed_title);
5045
5046 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5047
5048 print "<div class='cdmFeedTitle'>".
5049 "<div style=\"float : right\">$feed_icon_img</div>".
5050 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5051 $line["feed_title"]."</a> $vf_catchup_link</div>";
5052
5053 }
5054 }
5055
5056 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5057 onmouseout='postMouseOut($id)'";
5058
5059 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5060
5061 print "<div class='hlUpdPic'>$update_pic</div>";
5062
5063 print "<div class='hlLeft'>";
5064
5065 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5066 id=\"RCHK-$id\">";
5067
5068 print "$marked_pic";
5069 print "$published_pic";
5070
5071 print "</div>";
5072
5073 print "<div onclick='return hlClicked(event, $id)'
5074 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5075 print "<a id=\"RTITLE-$id\"
5076 href=\"" . htmlspecialchars($line["link"]) . "\"
5077 onclick=\"return false;\">" .
5078 $line["title"];
5079
5080 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5081 if ($content_preview) {
5082 print "<span class=\"contentPreview\"> - $content_preview</span>";
5083 }
5084 }
5085
5086 print "</a></span>";
5087
5088 print $labels_str;
5089
5090 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5091 if (@$line["feed_title"]) {
5092 print "<span class=\"hlFeed\">
5093 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5094 $line["feed_title"]."</a>)
5095 </span>";
5096 }
5097 } */
5098
5099 print "</div>";
5100
5101
5102
5103 print "<div class=\"hlRight\">";
5104 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5105 print $score_pic;
5106
5107 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5108
5109 print "<span onclick=\"viewfeed($feed_id)\"
5110 title=\"".htmlspecialchars($line['feed_title'])."\">
5111 $feed_icon_img<span>";
5112 }
5113
5114 print "</div>";
5115 print "</div>";
5116
5117 } else {
5118
5119 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5120 if ($feed_id != $vgroup_last_feed) {
5121
5122 $cur_feed_title = $line["feed_title"];
5123 $vgroup_last_feed = $feed_id;
5124
5125 $cur_feed_title = htmlspecialchars($cur_feed_title);
5126
5127 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5128
5129 $has_feed_icon = feed_has_icon($feed_id);
5130
5131 if ($has_feed_icon) {
5132 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5133 } else {
5134 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5135 }
5136
5137 print "<div class='cdmFeedTitle'>".
5138 "<div style=\"float : right\">$feed_icon_img</div>".
5139 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5140 $line["feed_title"]."</a> $vf_catchup_link</div>";
5141 }
5142 }
5143
5144 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5145
5146 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5147 onmouseout='postMouseOut($id)'";
5148
5149 print "<div class=\"$class\"
5150 id=\"RROW-$id\" $mouseover_attrs'>";
5151
5152 print "<div class=\"cdmHeader\">";
5153
5154 print "<div style='float : right'>";
5155 print "<span class='updated'>$updated_fmt</span>";
5156 print "$score_pic";
5157
5158 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5159 print "<span style=\"cursor : pointer\"
5160 title=\"".htmlspecialchars($line["feed_title"])."\"
5161 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5162 }
5163 print "<div class=\"updPic\">$update_pic</div>";
5164
5165 print "</div>";
5166
5167 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5168 'RROW-$id')\" id=\"RCHK-$id\"/>";
5169
5170 print "$marked_pic";
5171 print "$published_pic";
5172
5173 print "<span id=\"RTITLE-$id\"
5174 onclick=\"return cdmClicked(event, $id);\"
5175 class=\"titleWrap$hlc_suffix\">
5176 <a class=\"title\"
5177 title=\"".htmlspecialchars($line['title'])."\"
5178 target=\"_blank\" href=\"".
5179 htmlspecialchars($line["link"])."\">".
5180 truncate_string($line["title"], 100) .
5181 " $entry_author</a>";
5182
5183 print $labels_str;
5184
5185 if (!$expand_cdm)
5186 $content_hidden = "style=\"display : none\"";
5187 else
5188 $excerpt_hidden = "style=\"display : none\"";
5189
5190 print "<span $excerpt_hidden
5191 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5192
5193 print "</span>";
5194
5195 print "</div>";
5196
5197 print "<div class=\"cdmContent\" $content_hidden
5198 onclick=\"return cdmClicked(event, $id);\"
5199 id=\"CICD-$id\">";
5200
5201 print "<div class=\"cdmContentInner\">";
5202
5203 if ($line["orig_feed_id"]) {
5204
5205 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5206 WHERE id = ".$line["orig_feed_id"]);
5207
5208 if (db_num_rows($tmp_result) != 0) {
5209
5210 print "<div clear='both'>";
5211 print __("Originally from:");
5212
5213 print "&nbsp;";
5214
5215 $tmp_line = db_fetch_assoc($tmp_result);
5216
5217 print "<a target='_blank'
5218 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5219 $tmp_line['title'] . "</a>";
5220
5221 print "&nbsp;";
5222
5223 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5224 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5225
5226 print "</div>";
5227 }
5228 }
5229
5230 // FIXME: make this less of a hack
5231
5232 $feed_site_url = false;
5233
5234 if ($line["feed_id"]) {
5235 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5236 WHERE id = " . $line["feed_id"]);
5237
5238 if (db_num_rows($tmp_result) == 1) {
5239 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5240 }
5241 }
5242
5243 if ($expand_cdm) {
5244 $article_content = sanitize_rss($link, $line["content_preview"],
5245 false, false, $feed_site_url);
5246
5247 if (!$article_content) $article_content = "&nbsp;";
5248 } else {
5249 $article_content = '';
5250 }
5251
5252 print "<div id=\"POSTNOTE-$id\">";
5253 if ($line['note']) {
5254 print format_article_note($id, $line['note']);
5255 }
5256 print "</div>";
5257
5258 print "<span id=\"CWRAP-$id\">$article_content</span>";
5259
5260 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5261 ttrss_feeds WHERE id = ".
5262 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5263 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5264
5265 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5266 0, "always_display_enclosures"));
5267
5268 print_article_enclosures($link, $id, $always_display_enclosures,
5269 $article_content);
5270
5271 print "</div>";
5272
5273 print "<div class=\"cdmFooter\">";
5274
5275 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5276
5277 print "<img src='".theme_image($link,
5278 'images/tag.png')."' alt='Tags' title='Tags'>
5279 <span id=\"ATSTR-$id\">$tags_str</span>
5280 <a title=\"".__('Edit tags for this article')."\"
5281 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5282
5283 print "<div style=\"float : right\">";
5284
5285 print "<img src=\"images/art-zoom.png\"
5286 onclick=\"zoomToArticle(event, $id)\"
5287 style=\"cursor : pointer\"
5288 alt='Zoom'
5289 title='".__('Open article in new tab')."'>";
5290
5291 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5292
5293 print "<img src=\"images/art-pub-note.png\"
5294 style=\"cursor : pointer\" style=\"cursor : pointer\"
5295 onclick=\"editArticleNote($id)\"
5296 alt='PubNote' title='".__('Edit article note')."'>";
5297
5298 if (DIGEST_ENABLE) {
5299 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5300 style=\"cursor : pointer\"
5301 onclick=\"emailArticle($id)\"
5302 alt='Zoom' title='".__('Forward by email')."'>";
5303 }
5304
5305 if (ENABLE_TWEET_BUTTON) {
5306 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5307 class='tagsPic' style=\"cursor : pointer\"
5308 onclick=\"tweetArticle($id)\"
5309 alt='Zoom' title='".__('Share on Twitter')."'>";
5310 }
5311
5312 print "<img src=\"images/digest_checkbox.png\"
5313 style=\"cursor : pointer\" style=\"cursor : pointer\"
5314 onclick=\"dismissArticle($id)\"
5315 alt='Dismiss' title='".__('Dismiss article')."'>";
5316
5317 print "</div>";
5318 print "</div>";
5319
5320 print "</div>";
5321
5322 print "</div>";
5323
5324 }
5325
5326 ++$lnum;
5327 }
5328
5329 } else {
5330 $message = "";
5331
5332 switch ($view_mode) {
5333 case "unread":
5334 $message = __("No unread articles found to display.");
5335 break;
5336 case "updated":
5337 $message = __("No updated articles found to display.");
5338 break;
5339 case "marked":
5340 $message = __("No starred articles found to display.");
5341 break;
5342 default:
5343 if ($feed < -10) {
5344 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5345 } else {
5346 $message = __("No articles found to display.");
5347 }
5348 }
5349
5350 if (!$offset && $message) {
5351 print "<div class='whiteBox'>$message";
5352
5353 print "<p class=\"small\"><span class=\"insensitive\">";
5354
5355 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5356 WHERE owner_uid = " . $_SESSION['uid']);
5357
5358 $last_updated = db_fetch_result($result, 0, "last_updated");
5359 $last_updated = make_local_datetime($link, $last_updated, false);
5360
5361 printf(__("Feeds last updated at %s"), $last_updated);
5362
5363 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5364 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5365
5366 $num_errors = db_fetch_result($result, 0, "num_errors");
5367
5368 if ($num_errors > 0) {
5369 print "<br/>";
5370 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5371 __('Some feeds have update errors (click for details)')."</a>";
5372 }
5373 print "</span></p></div>";
5374 }
5375 }
5376
5377 # if (!$offset) {
5378 # if ($headlines_count > 0) print "</div>";
5379 # print "</div>";
5380 # }
5381
5382 print "]]></content>";
5383
5384 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5385 }
5386
5387 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5388
5389 function printTagCloud($link) {
5390
5391 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5392 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5393 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5394
5395 $result = db_query($link, $query);
5396
5397 $tags = array();
5398
5399 while ($line = db_fetch_assoc($result)) {
5400 $tags[$line["tag_name"]] = $line["count"];
5401 }
5402
5403 ksort($tags);
5404
5405 $max_size = 32; // max font size in pixels
5406 $min_size = 11; // min font size in pixels
5407
5408 // largest and smallest array values
5409 $max_qty = max(array_values($tags));
5410 $min_qty = min(array_values($tags));
5411
5412 // find the range of values
5413 $spread = $max_qty - $min_qty;
5414 if ($spread == 0) { // we don't want to divide by zero
5415 $spread = 1;
5416 }
5417
5418 // set the font-size increment
5419 $step = ($max_size - $min_size) / ($spread);
5420
5421 // loop through the tag array
5422 foreach ($tags as $key => $value) {
5423 // calculate font-size
5424 // find the $value in excess of $min_qty
5425 // multiply by the font-size increment ($size)
5426 // and add the $min_size set above
5427 $size = round($min_size + (($value - $min_qty) * $step));
5428
5429 $key_escaped = str_replace("'", "\\'", $key);
5430
5431 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5432 $size . "px\" title=\"$value articles tagged with " .
5433 $key . '">' . $key . '</a> ';
5434 }
5435 }
5436
5437 function print_checkpoint($n, $s) {
5438 $ts = getmicrotime();
5439 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5440 return $ts;
5441 }
5442
5443 function sanitize_tag($tag) {
5444 $tag = trim($tag);
5445
5446 $tag = mb_strtolower($tag, 'utf-8');
5447
5448 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5449
5450 // $tag = str_replace('"', "", $tag);
5451 // $tag = str_replace("+", " ", $tag);
5452 $tag = str_replace("technorati tag: ", "", $tag);
5453
5454 return $tag;
5455 }
5456
5457 function get_self_url_prefix() {
5458
5459 $url_path = "";
5460
5461 if ($_SERVER['HTTPS'] != "on") {
5462 $url_path = "http://";
5463 } else {
5464 $url_path = "https://";
5465 }
5466
5467 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5468
5469 return $url_path;
5470
5471 }
5472 function opml_publish_url($link){
5473
5474 $url_path = get_self_url_prefix();
5475 $url_path .= "/opml.php?op=publish&key=" .
5476 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5477
5478 return $url_path;
5479 }
5480
5481 /**
5482 * Purge a feed contents, marked articles excepted.
5483 *
5484 * @param mixed $link The database connection.
5485 * @param integer $id The id of the feed to purge.
5486 * @return void
5487 */
5488 function clear_feed_articles($link, $id) {
5489
5490 if ($id != 0) {
5491 $result = db_query($link, "DELETE FROM ttrss_user_entries
5492 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5493 } else {
5494 $result = db_query($link, "DELETE FROM ttrss_user_entries
5495 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5496 }
5497
5498 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5499 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5500
5501 ccache_update($link, $id, $_SESSION['uid']);
5502 } // function clear_feed_articles
5503
5504 /**
5505 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5506 *
5507 * @return string The Mozilla Firefox feed adding URL.
5508 */
5509 function add_feed_url() {
5510 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5511 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5512 return $url_path;
5513 } // function add_feed_url
5514
5515 /**
5516 * Encrypt a password in SHA1.
5517 *
5518 * @param string $pass The password to encrypt.
5519 * @param string $login A optionnal login.
5520 * @return string The encrypted password.
5521 */
5522 function encrypt_password($pass, $login = '') {
5523 if ($login) {
5524 return "SHA1X:" . sha1("$login:$pass");
5525 } else {
5526 return "SHA1:" . sha1($pass);
5527 }
5528 } // function encrypt_password
5529
5530 /**
5531 * Update a feed batch.
5532 * Used by daemons to update n feeds by run.
5533 * Only update feed needing a update, and not being processed
5534 * by another process.
5535 *
5536 * @param mixed $link Database link
5537 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5538 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5539 * @param boolean $debug Set to false to disable debug output. Default to true.
5540 * @return void
5541 */
5542 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5543 // Process all other feeds using last_updated and interval parameters
5544
5545 // Test if the user has loggued in recently. If not, it does not update its feeds.
5546 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5547 if (DB_TYPE == "pgsql") {
5548 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5549 } else {
5550 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5551 }
5552 } else {
5553 $login_thresh_qpart = "";
5554 }
5555
5556 // Test if the feed need a update (update interval exceded).
5557 if (DB_TYPE == "pgsql") {
5558 $update_limit_qpart = "AND ((
5559 ttrss_feeds.update_interval = 0
5560 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5561 ) OR (
5562 ttrss_feeds.update_interval > 0
5563 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5564 ) OR ttrss_feeds.last_updated IS NULL)";
5565 } else {
5566 $update_limit_qpart = "AND ((
5567 ttrss_feeds.update_interval = 0
5568 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5569 ) OR (
5570 ttrss_feeds.update_interval > 0
5571 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5572 ) OR ttrss_feeds.last_updated IS NULL)";
5573 }
5574
5575 // Test if feed is currently being updated by another process.
5576 if (DB_TYPE == "pgsql") {
5577 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5578 } else {
5579 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5580 }
5581
5582 // Test if there is a limit to number of updated feeds
5583 $query_limit = "";
5584 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5585
5586 $random_qpart = sql_random_function();
5587
5588 // We search for feed needing update.
5589 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5590 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5591 ttrss_feeds.update_interval
5592 FROM
5593 ttrss_feeds, ttrss_users, ttrss_user_prefs
5594 WHERE
5595 ttrss_feeds.owner_uid = ttrss_users.id
5596 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5597 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5598 $login_thresh_qpart $update_limit_qpart
5599 $updstart_thresh_qpart
5600 ORDER BY $random_qpart $query_limit");
5601
5602 $user_prefs_cache = array();
5603
5604 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5605
5606 // Here is a little cache magic in order to minimize risk of double feed updates.
5607 $feeds_to_update = array();
5608 while ($line = db_fetch_assoc($result)) {
5609 $feeds_to_update[$line['id']] = $line;
5610 }
5611
5612 // We update the feed last update started date before anything else.
5613 // There is no lag due to feed contents downloads
5614 // It prevent an other process to update the same feed.
5615 $feed_ids = array_keys($feeds_to_update);
5616 if($feed_ids) {
5617 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5618 WHERE id IN (%s)", implode(',', $feed_ids)));
5619 }
5620
5621 // For each feed, we call the feed update function.
5622 while ($line = array_pop($feeds_to_update)) {
5623
5624 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5625
5626 update_rss_feed($link, $line["id"], true);
5627
5628 sleep(1); // prevent flood (FIXME make this an option?)
5629 }
5630
5631 // Send feed digests by email if needed.
5632 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5633
5634 } // function update_daemon_common
5635
5636 function sanitize_article_content($text) {
5637 # we don't support CDATA sections in articles, they break our own escaping
5638 $text = preg_replace("/\[\[CDATA/", "", $text);
5639 $text = preg_replace("/\]\]\>/", "", $text);
5640 return $text;
5641 }
5642
5643 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5644 $filters = array();
5645
5646 global $memcache;
5647
5648 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5649
5650 if ($memcache && $obj = $memcache->get($obj_id)) {
5651
5652 return $obj;
5653
5654 } else {
5655
5656 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5657
5658 $result = db_query($link, "SELECT reg_exp,
5659 ttrss_filter_types.name AS name,
5660 ttrss_filter_actions.name AS action,
5661 inverse,
5662 action_param,
5663 filter_param
5664 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5665 enabled = true AND
5666 $ftype_query_part
5667 owner_uid = $owner_uid AND
5668 ttrss_filter_types.id = filter_type AND
5669 ttrss_filter_actions.id = action_id AND
5670 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5671
5672 while ($line = db_fetch_assoc($result)) {
5673 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5674 $filter["reg_exp"] = $line["reg_exp"];
5675 $filter["action"] = $line["action"];
5676 $filter["action_param"] = $line["action_param"];
5677 $filter["filter_param"] = $line["filter_param"];
5678 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5679
5680 array_push($filters[$line["name"]], $filter);
5681 }
5682
5683 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5684
5685 return $filters;
5686 }
5687 }
5688
5689 function get_score_pic($score) {
5690 if ($score > 100) {
5691 return "score_high.png";
5692 } else if ($score > 0) {
5693 return "score_half_high.png";
5694 } else if ($score < -100) {
5695 return "score_low.png";
5696 } else if ($score < 0) {
5697 return "score_half_low.png";
5698 } else {
5699 return "score_neutral.png";
5700 }
5701 }
5702
5703 function rounded_table_start($classname, $header = "&nbsp;") {
5704 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5705 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5706 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5707 }
5708
5709 function rounded_table_end($footer = "&nbsp;") {
5710 print "</td><td class='right'>&nbsp;</td></tr>";
5711 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5712 print "</table>";
5713 }
5714
5715 function feed_has_icon($id) {
5716 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5717 }
5718
5719 function init_connection($link) {
5720 if (DB_TYPE == "pgsql") {
5721 pg_query($link, "set client_encoding = 'UTF-8'");
5722 pg_set_client_encoding("UNICODE");
5723 pg_query($link, "set datestyle = 'ISO, european'");
5724 pg_query($link, "set TIME ZONE 0");
5725 } else {
5726 db_query($link, "SET time_zone = '+0:0'");
5727
5728 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5729 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5730 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5731 }
5732 }
5733 }
5734
5735 function update_feedbrowser_cache($link) {
5736
5737 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5738 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5739 WHERE tf.feed_url = ttrss_feeds.feed_url
5740 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5741 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5742
5743 db_query($link, "BEGIN");
5744
5745 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5746
5747 $count = 0;
5748
5749 while ($line = db_fetch_assoc($result)) {
5750 $subscribers = db_escape_string($line["subscribers"]);
5751 $feed_url = db_escape_string($line["feed_url"]);
5752 $title = db_escape_string($line["title"]);
5753
5754 $tmp_result = db_query($link, "SELECT subscribers FROM
5755 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5756
5757 if (db_num_rows($tmp_result) == 0) {
5758
5759 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5760 (feed_url, title, subscribers) VALUES ('$feed_url',
5761 '$title', '$subscribers')");
5762
5763 ++$count;
5764
5765 }
5766
5767 }
5768
5769 db_query($link, "COMMIT");
5770
5771 return $count;
5772
5773 }
5774
5775 function ccache_zero($link, $feed_id, $owner_uid) {
5776 db_query($link, "UPDATE ttrss_counters_cache SET
5777 value = 0, updated = NOW() WHERE
5778 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5779 }
5780
5781 function ccache_zero_all($link, $owner_uid) {
5782 db_query($link, "UPDATE ttrss_counters_cache SET
5783 value = 0 WHERE owner_uid = '$owner_uid'");
5784
5785 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5786 value = 0 WHERE owner_uid = '$owner_uid'");
5787 }
5788
5789 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5790
5791 if (!$is_cat) {
5792 $table = "ttrss_counters_cache";
5793 } else {
5794 $table = "ttrss_cat_counters_cache";
5795 }
5796
5797 db_query($link, "DELETE FROM $table WHERE
5798 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5799
5800 }
5801
5802 function ccache_update_all($link, $owner_uid) {
5803
5804 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5805
5806 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5807 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5808
5809 while ($line = db_fetch_assoc($result)) {
5810 ccache_update($link, $line["feed_id"], $owner_uid, true);
5811 }
5812
5813 /* We have to manually include category 0 */
5814
5815 ccache_update($link, 0, $owner_uid, true);
5816
5817 } else {
5818 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5819 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5820
5821 while ($line = db_fetch_assoc($result)) {
5822 print ccache_update($link, $line["feed_id"], $owner_uid);
5823
5824 }
5825
5826 }
5827 }
5828
5829 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5830 $no_update = false) {
5831
5832 if (!is_numeric($feed_id)) return;
5833
5834 if (!$is_cat) {
5835 $table = "ttrss_counters_cache";
5836 if ($feed_id > 0) {
5837 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5838 WHERE id = '$feed_id'");
5839 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5840 }
5841 } else {
5842 $table = "ttrss_cat_counters_cache";
5843 }
5844
5845 if (DB_TYPE == "pgsql") {
5846 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5847 } else if (DB_TYPE == "mysql") {
5848 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5849 }
5850
5851 $result = db_query($link, "SELECT value FROM $table
5852 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5853 LIMIT 1");
5854
5855 if (db_num_rows($result) == 1) {
5856 return db_fetch_result($result, 0, "value");
5857 } else {
5858 if ($no_update) {
5859 return -1;
5860 } else {
5861 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5862 }
5863 }
5864
5865 }
5866
5867 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5868 $update_pcat = true) {
5869
5870 if (!is_numeric($feed_id)) return;
5871
5872 if (!$is_cat && $feed_id > 0) {
5873 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5874 WHERE id = '$feed_id'");
5875 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5876 }
5877
5878 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5879
5880 /* When updating a label, all we need to do is recalculate feed counters
5881 * because labels are not cached */
5882
5883 if ($feed_id < 0) {
5884 ccache_update_all($link, $owner_uid);
5885 return;
5886 }
5887
5888 if (!$is_cat) {
5889 $table = "ttrss_counters_cache";
5890 } else {
5891 $table = "ttrss_cat_counters_cache";
5892 }
5893
5894 if ($is_cat && $feed_id >= 0) {
5895 if ($feed_id != 0) {
5896 $cat_qpart = "cat_id = '$feed_id'";
5897 } else {
5898 $cat_qpart = "cat_id IS NULL";
5899 }
5900
5901 /* Recalculate counters for child feeds */
5902
5903 $result = db_query($link, "SELECT id FROM ttrss_feeds
5904 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5905
5906 while ($line = db_fetch_assoc($result)) {
5907 ccache_update($link, $line["id"], $owner_uid, false, false);
5908 }
5909
5910 $result = db_query($link, "SELECT SUM(value) AS sv
5911 FROM ttrss_counters_cache, ttrss_feeds
5912 WHERE id = feed_id AND $cat_qpart AND
5913 ttrss_feeds.owner_uid = '$owner_uid'");
5914
5915 $unread = (int) db_fetch_result($result, 0, "sv");
5916
5917 } else {
5918 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5919 }
5920
5921 db_query($link, "BEGIN");
5922
5923 $result = db_query($link, "SELECT feed_id FROM $table
5924 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5925
5926 if (db_num_rows($result) == 1) {
5927 db_query($link, "UPDATE $table SET
5928 value = '$unread', updated = NOW() WHERE
5929 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5930
5931 } else {
5932 db_query($link, "INSERT INTO $table
5933 (feed_id, value, owner_uid, updated)
5934 VALUES
5935 ($feed_id, $unread, $owner_uid, NOW())");
5936 }
5937
5938 db_query($link, "COMMIT");
5939
5940 if ($feed_id > 0 && $prev_unread != $unread) {
5941
5942 if (!$is_cat) {
5943
5944 /* Update parent category */
5945
5946 if ($update_pcat) {
5947
5948 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5949 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5950
5951 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5952
5953 ccache_update($link, $cat_id, $owner_uid, true);
5954
5955 }
5956 }
5957 } else if ($feed_id < 0) {
5958 ccache_update_all($link, $owner_uid);
5959 }
5960
5961 return $unread;
5962 }
5963
5964 function label_find_id($link, $label, $owner_uid) {
5965 $result = db_query($link,
5966 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5967 AND owner_uid = '$owner_uid' LIMIT 1");
5968
5969 if (db_num_rows($result) == 1) {
5970 return db_fetch_result($result, 0, "id");
5971 } else {
5972 return 0;
5973 }
5974 }
5975
5976 function get_article_labels($link, $id) {
5977 global $memcache;
5978
5979 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5980
5981 $rv = array();
5982
5983 if ($memcache && $obj = $memcache->get($obj_id)) {
5984 return $obj;
5985 } else {
5986
5987 $result = db_query($link, "SELECT label_cache FROM
5988 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5989 $_SESSION["uid"]);
5990
5991 $label_cache = db_fetch_result($result, 0, "label_cache");
5992
5993 if ($label_cache) {
5994
5995 $label_cache = json_decode($label_cache, true);
5996
5997 if ($label_cache["no-labels"] == 1)
5998 return $rv;
5999 else
6000 return $label_cache;
6001 }
6002
6003 $result = db_query($link,
6004 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6005 FROM ttrss_labels2, ttrss_user_labels2
6006 WHERE id = label_id
6007 AND article_id = '$id'
6008 AND owner_uid = ".$_SESSION["uid"] . "
6009 ORDER BY caption");
6010
6011 while ($line = db_fetch_assoc($result)) {
6012 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6013 $line["bg_color"]);
6014 array_push($rv, $rk);
6015 }
6016 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6017
6018 if (count($rv) > 0)
6019 label_update_cache($link, $id, $rv);
6020 else
6021 label_update_cache($link, $id, array("no-labels" => 1));
6022 }
6023
6024 return $rv;
6025 }
6026
6027
6028 function label_find_caption($link, $label, $owner_uid) {
6029 $result = db_query($link,
6030 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6031 AND owner_uid = '$owner_uid' LIMIT 1");
6032
6033 if (db_num_rows($result) == 1) {
6034 return db_fetch_result($result, 0, "caption");
6035 } else {
6036 return "";
6037 }
6038 }
6039
6040 function label_update_cache($link, $id, $labels = false, $force = false) {
6041
6042 if ($force)
6043 label_clear_cache($link, $id);
6044
6045 if (!$labels)
6046 $labels = get_article_labels($link, $id);
6047
6048 $labels = db_escape_string(json_encode($labels));
6049
6050 db_query($link, "UPDATE ttrss_user_entries SET
6051 label_cache = '$labels' WHERE ref_id = '$id'");
6052
6053 }
6054
6055 function label_clear_cache($link, $id) {
6056
6057 db_query($link, "UPDATE ttrss_user_entries SET
6058 label_cache = '' WHERE ref_id = '$id'");
6059
6060 }
6061
6062 function label_remove_article($link, $id, $label, $owner_uid) {
6063
6064 $label_id = label_find_id($link, $label, $owner_uid);
6065
6066 if (!$label_id) return;
6067
6068 $result = db_query($link,
6069 "DELETE FROM ttrss_user_labels2
6070 WHERE
6071 label_id = '$label_id' AND
6072 article_id = '$id'");
6073
6074 label_clear_cache($link, $id);
6075 }
6076
6077 function label_add_article($link, $id, $label, $owner_uid) {
6078
6079 global $memcache;
6080
6081 if ($memcache) {
6082 $obj_id = md5("LABELS:$id:$owner_uid");
6083 $memcache->delete($obj_id);
6084 }
6085
6086 $label_id = label_find_id($link, $label, $owner_uid);
6087
6088 if (!$label_id) return;
6089
6090 $result = db_query($link,
6091 "SELECT
6092 article_id FROM ttrss_labels2, ttrss_user_labels2
6093 WHERE
6094 label_id = id AND
6095 label_id = '$label_id' AND
6096 article_id = '$id' AND owner_uid = '$owner_uid'
6097 LIMIT 1");
6098
6099 if (db_num_rows($result) == 0) {
6100 db_query($link, "INSERT INTO ttrss_user_labels2
6101 (label_id, article_id) VALUES ('$label_id', '$id')");
6102 }
6103
6104 label_clear_cache($link, $id);
6105
6106 }
6107
6108 function label_remove($link, $id, $owner_uid) {
6109 global $memcache;
6110
6111 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6112
6113 if ($memcache) {
6114 $obj_id = md5("LABELS:$id:$owner_uid");
6115 $memcache->delete($obj_id);
6116 }
6117
6118 db_query($link, "BEGIN");
6119
6120 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6121 WHERE id = '$id'");
6122
6123 $caption = db_fetch_result($result, 0, "caption");
6124
6125 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6126 AND owner_uid = " . $owner_uid);
6127
6128 if (db_affected_rows($link, $result) != 0 && $caption) {
6129
6130 /* Remove access key for the label */
6131
6132 $ext_id = -11 - $id;
6133
6134 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6135 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6136
6137 /* Disable filters that reference label being removed */
6138
6139 db_query($link, "UPDATE ttrss_filters SET
6140 enabled = false WHERE action_param = '$caption'
6141 AND action_id = 7
6142 AND owner_uid = " . $owner_uid);
6143
6144 /* Remove cached data */
6145
6146 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6147 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6148
6149 }
6150
6151 db_query($link, "COMMIT");
6152 }
6153
6154 function label_create($link, $caption) {
6155
6156 db_query($link, "BEGIN");
6157
6158 $result = false;
6159
6160 $result = db_query($link, "SELECT id FROM ttrss_labels2
6161 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6162
6163 if (db_num_rows($result) == 0) {
6164 $result = db_query($link,
6165 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6166 VALUES ('$caption', '".$_SESSION["uid"]."')");
6167
6168 $result = db_affected_rows($link, $result) != 0;
6169 }
6170
6171 db_query($link, "COMMIT");
6172
6173 return $result;
6174 }
6175
6176 function print_labels_headlines_dropdown($link, $feed_id) {
6177 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6178
6179 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6180 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6181
6182 while ($line = db_fetch_assoc($result)) {
6183
6184 $label_id = $line["id"];
6185 $label_caption = $line["caption"];
6186 $id = $line["id"];
6187
6188 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6189 print "<option id=\"LHDL-$id\"
6190 value=\"selectionRemoveLabel($label_id)\">".
6191 __('Remove:') . " $label_caption</option>";
6192 } else {
6193 print "<option id=\"LHDL-$id\"
6194 value=\"selectionAssignLabel($label_id)\">".
6195 __('Assign:') . " $label_caption</option>";
6196 }
6197 }
6198 }
6199
6200 function format_tags_string($tags, $id) {
6201
6202 $tags_str = "";
6203 $tags_nolinks_str = "";
6204
6205 $num_tags = 0;
6206
6207 /* if (get_user_theme($link) == "3pane") {
6208 $tag_limit = 3;
6209 } else {
6210 $tag_limit = 6;
6211 } */
6212
6213 $tag_limit = 6;
6214
6215 $formatted_tags = array();
6216
6217 foreach ($tags as $tag) {
6218 $num_tags++;
6219 $tag_escaped = str_replace("'", "\\'", $tag);
6220
6221 if (mb_strlen($tag) > 30) {
6222 $tag = truncate_string($tag, 30);
6223 }
6224
6225 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6226
6227 array_push($formatted_tags, $tag_str);
6228
6229 $tmp_tags_str = implode(", ", $formatted_tags);
6230
6231 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6232 break;
6233 }
6234 }
6235
6236 $tags_str = implode(", ", $formatted_tags);
6237
6238 if ($num_tags < count($tags)) {
6239 $tags_str .= ", &hellip;";
6240 }
6241
6242 if ($num_tags == 0) {
6243 $tags_str = __("no tags");
6244 }
6245
6246 return $tags_str;
6247
6248 }
6249
6250 function format_article_labels($labels, $id) {
6251
6252 $labels_str = "";
6253
6254 foreach ($labels as $l) {
6255 $labels_str .= sprintf("<span class='hlLabelRef'
6256 style='color : %s; background-color : %s'>%s</span>",
6257 $l[2], $l[3], $l[1]);
6258 }
6259
6260 return $labels_str;
6261
6262 }
6263
6264 function format_article_note($id, $note) {
6265
6266 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6267 onclick=\"editArticleNote($id)\">$note</div>";
6268
6269 return $str;
6270 }
6271
6272 function toggle_collapse_cat($link, $cat_id, $mode) {
6273 if ($cat_id > 0) {
6274 $mode = bool_to_sql_bool($mode);
6275
6276 db_query($link, "UPDATE ttrss_feed_categories SET
6277 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6278 $_SESSION["uid"]);
6279 } else {
6280 $pref_name = '';
6281
6282 switch ($cat_id) {
6283 case -1:
6284 $pref_name = '_COLLAPSED_SPECIAL';
6285 break;
6286 case -2:
6287 $pref_name = '_COLLAPSED_LABELS';
6288 break;
6289 case 0:
6290 $pref_name = '_COLLAPSED_UNCAT';
6291 break;
6292 }
6293
6294 if ($pref_name) {
6295 if ($mode) {
6296 set_pref($link, $pref_name, 'true');
6297 } else {
6298 set_pref($link, $pref_name, 'false');
6299 }
6300 }
6301 }
6302 }
6303
6304 function remove_feed($link, $id, $owner_uid) {
6305
6306 if ($id > 0) {
6307
6308 /* save starred articles in Archived feed */
6309
6310 db_query($link, "BEGIN");
6311
6312 /* prepare feed if necessary */
6313
6314 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6315 WHERE id = '$id'");
6316
6317 if (db_num_rows($result) == 0) {
6318 db_query($link, "INSERT INTO ttrss_archived_feeds
6319 (id, owner_uid, title, feed_url, site_url)
6320 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6321 WHERE id = '$id'");
6322 }
6323
6324 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6325 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6326 marked = true AND owner_uid = $owner_uid");
6327
6328 /* Remove access key for the feed */
6329
6330 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6331 feed_id = '$id' AND owner_uid = $owner_uid");
6332
6333 /* remove the feed */
6334
6335 db_query($link, "DELETE FROM ttrss_feeds
6336 WHERE id = '$id' AND owner_uid = $owner_uid");
6337
6338 db_query($link, "COMMIT");
6339
6340 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6341 unlink(ICONS_DIR . "/$id.ico");
6342 } */
6343
6344 ccache_remove($link, $id, $owner_uid);
6345
6346 } else {
6347 label_remove($link, -11-$id, $owner_uid);
6348 ccache_remove($link, -11-$id, $owner_uid);
6349 }
6350 }
6351
6352 function add_feed_category($link, $feed_cat) {
6353
6354 if (!$feed_cat) return false;
6355
6356 db_query($link, "BEGIN");
6357
6358 $result = db_query($link,
6359 "SELECT id FROM ttrss_feed_categories
6360 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6361
6362 if (db_num_rows($result) == 0) {
6363
6364 $result = db_query($link,
6365 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6366 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6367
6368 db_query($link, "COMMIT");
6369
6370 return true;
6371 }
6372
6373 return false;
6374 }
6375
6376 function remove_feed_category($link, $id, $owner_uid) {
6377
6378 db_query($link, "DELETE FROM ttrss_feed_categories
6379 WHERE id = '$id' AND owner_uid = $owner_uid");
6380
6381 ccache_remove($link, $id, $owner_uid, true);
6382 }
6383
6384 function archive_article($link, $id, $owner_uid) {
6385 db_query($link, "BEGIN");
6386
6387 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6388 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6389
6390 if (db_num_rows($result) != 0) {
6391
6392 /* prepare the archived table */
6393
6394 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6395
6396 if ($feed_id) {
6397 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6398 WHERE id = '$feed_id'");
6399
6400 if (db_num_rows($result) == 0) {
6401 db_query($link, "INSERT INTO ttrss_archived_feeds
6402 (id, owner_uid, title, feed_url, site_url)
6403 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6404 WHERE id = '$feed_id'");
6405 }
6406
6407 db_query($link, "UPDATE ttrss_user_entries
6408 SET orig_feed_id = feed_id, feed_id = NULL
6409 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6410 }
6411 }
6412
6413 db_query($link, "COMMIT");
6414 }
6415
6416 function getArticleFeed($link, $id) {
6417 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6418 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6419
6420 if (db_num_rows($result) != 0) {
6421 return db_fetch_result($result, 0, "feed_id");
6422 } else {
6423 return 0;
6424 }
6425 }
6426
6427 function make_url_from_parts($parts) {
6428 $url = $parts['scheme'] . '://' . $parts['host'];
6429
6430 if ($parts['path']) $url .= $parts['path'];
6431 if ($parts['query']) $url .= '?' . $parts['query'];
6432
6433 return $url;
6434 }
6435
6436 /**
6437 * Fixes incomplete URLs by prepending "http://".
6438 * Also replaces feed:// with http://, and
6439 * prepends a trailing slash if the url is a domain name only.
6440 *
6441 * @param string $url Possibly incomplete URL
6442 *
6443 * @return string Fixed URL.
6444 */
6445 function fix_url($url) {
6446 if (strpos($url, '://') === false) {
6447 $url = 'http://' . $url;
6448 } else if (substr($url, 0, 5) == 'feed:') {
6449 $url = 'http:' . substr($url, 5);
6450 }
6451
6452 //prepend slash if the URL has no slash in it
6453 // "http://www.example" -> "http://www.example/"
6454 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6455 $url .= '/';
6456 }
6457
6458 if ($url != "http:///")
6459 return $url;
6460 else
6461 return '';
6462 }
6463
6464 function validate_feed_url($url) {
6465 $parts = parse_url($url);
6466
6467 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6468
6469 }
6470
6471 function get_article_enclosures($link, $id) {
6472
6473 global $memcache;
6474
6475 $query = "SELECT * FROM ttrss_enclosures
6476 WHERE post_id = '$id' AND content_url != ''";
6477
6478 $obj_id = md5("ENCLOSURES:$id");
6479
6480 $rv = array();
6481
6482 if ($memcache && $obj = $memcache->get($obj_id)) {
6483 $rv = $obj;
6484 } else {
6485 $result = db_query($link, $query);
6486
6487 if (db_num_rows($result) > 0) {
6488 while ($line = db_fetch_assoc($result)) {
6489 array_push($rv, $line);
6490 }
6491 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6492 }
6493 }
6494
6495 return $rv;
6496 }
6497
6498 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6499
6500 $feeds = array();
6501
6502 /* Labels */
6503
6504 if ($cat_id == -4 || $cat_id == -2) {
6505 $counters = getLabelCounters($link, true);
6506
6507 foreach (array_values($counters) as $cv) {
6508
6509 $unread = $cv["counter"];
6510
6511 if ($unread || !$unread_only) {
6512
6513 $row = array(
6514 "id" => $cv["id"],
6515 "title" => $cv["description"],
6516 "unread" => $cv["counter"],
6517 "cat_id" => -2,
6518 );
6519
6520 array_push($feeds, $row);
6521 }
6522 }
6523 }
6524
6525 /* Virtual feeds */
6526
6527 if ($cat_id == -4 || $cat_id == -1) {
6528 foreach (array(-1, -2, -3, -4, 0) as $i) {
6529 $unread = getFeedUnread($link, $i);
6530
6531 if ($unread || !$unread_only) {
6532 $title = getFeedTitle($link, $i);
6533
6534 $row = array(
6535 "id" => $i,
6536 "title" => $title,
6537 "unread" => $unread,
6538 "cat_id" => -1,
6539 );
6540 array_push($feeds, $row);
6541 }
6542
6543 }
6544 }
6545
6546 /* Real feeds */
6547
6548 if ($limit) {
6549 $limit_qpart = "LIMIT $limit OFFSET $offset";
6550 } else {
6551 $limit_qpart = "";
6552 }
6553
6554 if ($cat_id == -4 || $cat_id == -3) {
6555 $result = db_query($link, "SELECT
6556 id, feed_url, cat_id, title, ".
6557 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6558 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6559 " ORDER BY cat_id, title " . $limit_qpart);
6560 } else {
6561
6562 if ($cat_id)
6563 $cat_qpart = "cat_id = '$cat_id'";
6564 else
6565 $cat_qpart = "cat_id IS NULL";
6566
6567 $result = db_query($link, "SELECT
6568 id, feed_url, cat_id, title, ".
6569 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6570 FROM ttrss_feeds WHERE
6571 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6572 " ORDER BY cat_id, title " . $limit_qpart);
6573 }
6574
6575 while ($line = db_fetch_assoc($result)) {
6576
6577 $unread = getFeedUnread($link, $line["id"]);
6578
6579 $has_icon = feed_has_icon($line['id']);
6580
6581 if ($unread || !$unread_only) {
6582
6583 $row = array(
6584 "feed_url" => $line["feed_url"],
6585 "title" => $line["title"],
6586 "id" => (int)$line["id"],
6587 "unread" => (int)$unread,
6588 "has_icon" => $has_icon,
6589 "cat_id" => (int)$line["cat_id"],
6590 "last_updated" => strtotime($line["last_updated"])
6591 );
6592
6593 array_push($feeds, $row);
6594 }
6595 }
6596
6597 return $feeds;
6598 }
6599
6600 function api_get_headlines($link, $feed_id, $limit, $offset,
6601 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6602
6603 /* do not rely on params below */
6604
6605 $search = db_escape_string($_REQUEST["search"]);
6606 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6607 $match_on = db_escape_string($_REQUEST["match_on"]);
6608
6609 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6610 $view_mode, $is_cat, $search, $search_mode, $match_on,
6611 $order, $offset);
6612
6613 $result = $qfh_ret[0];
6614 $feed_title = $qfh_ret[1];
6615
6616 $headlines = array();
6617
6618 while ($line = db_fetch_assoc($result)) {
6619 $is_updated = ($line["last_read"] == "" &&
6620 ($line["unread"] != "t" && $line["unread"] != "1"));
6621
6622 $headline_row = array(
6623 "id" => (int)$line["id"],
6624 "unread" => sql_bool_to_bool($line["unread"]),
6625 "marked" => sql_bool_to_bool($line["marked"]),
6626 "published" => sql_bool_to_bool($line["published"]),
6627 "updated" => strtotime($line["updated"]),
6628 "is_updated" => $is_updated,
6629 "title" => $line["title"],
6630 "link" => $line["link"],
6631 "feed_id" => $line["feed_id"],
6632 "tags" => get_article_tags($link, $line["id"]),
6633 );
6634
6635 if ($show_excerpt) {
6636 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6637 $headline_row["excerpt"] = $excerpt;
6638 }
6639
6640 if ($show_content) {
6641 $headline_row["content"] = $line["content_preview"];
6642 }
6643
6644 array_push($headlines, $headline_row);
6645 }
6646
6647 return $headlines;
6648 }
6649
6650 function generate_dashboard_feed($link) {
6651 print "<headlines id=\"-5\" is_cat=\"\">";
6652
6653 print "<toolbar><![CDATA[]]></toolbar>";
6654
6655 print '<content><![CDATA[';
6656
6657 print "<div class='whiteBox'>".__('No feed selected.');
6658
6659 print "<p class=\"small\"><span class=\"insensitive\">";
6660
6661 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6662 WHERE owner_uid = " . $_SESSION['uid']);
6663
6664 $last_updated = db_fetch_result($result, 0, "last_updated");
6665 $last_updated = make_local_datetime($link, $last_updated, false);
6666
6667 printf(__("Feeds last updated at %s"), $last_updated);
6668
6669 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6670 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6671
6672 $num_errors = db_fetch_result($result, 0, "num_errors");
6673
6674 if ($num_errors > 0) {
6675 print "<br/>";
6676 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6677 __('Some feeds have update errors (click for details)')."</a>";
6678 }
6679 print "</span></p>";
6680
6681 print "]]></content>";
6682 print "</headlines>";
6683
6684 print "<headlines-info><![CDATA[";
6685
6686 $info = array("count" => 0,
6687 "vgroup_last_feed" => '',
6688 "unread" => 0,
6689 "disable_cache" => true);
6690
6691 print json_encode($info);
6692
6693 print "]]></headlines-info>";
6694
6695 }
6696
6697 function save_email_address($link, $email) {
6698 // FIXME: implement persistent storage of emails
6699
6700 if (!$_SESSION['stored_emails'])
6701 $_SESSION['stored_emails'] = array();
6702
6703 if (!in_array($email, $_SESSION['stored_emails']))
6704 array_push($_SESSION['stored_emails'], $email);
6705 }
6706
6707 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6708 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6709
6710 $sql_is_cat = bool_to_sql_bool($is_cat);
6711
6712 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6713 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6714 AND owner_uid = " . $owner_uid);
6715
6716 if (db_num_rows($result) == 1) {
6717 $key = db_escape_string(sha1(uniqid(rand(), true)));
6718
6719 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6720 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6721 AND owner_uid = " . $owner_uid);
6722
6723 return $key;
6724
6725 } else {
6726 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6727 }
6728 }
6729
6730 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6731
6732 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6733
6734 $sql_is_cat = bool_to_sql_bool($is_cat);
6735
6736 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6737 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6738 AND owner_uid = " . $owner_uid);
6739
6740 if (db_num_rows($result) == 1) {
6741 return db_fetch_result($result, 0, "access_key");
6742 } else {
6743 $key = db_escape_string(sha1(uniqid(rand(), true)));
6744
6745 $result = db_query($link, "INSERT INTO ttrss_access_keys
6746 (access_key, feed_id, is_cat, owner_uid)
6747 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6748
6749 return $key;
6750 }
6751 return false;
6752 }
6753
6754 /**
6755 * Extracts RSS/Atom feed URLs from the given HTML URL.
6756 *
6757 * @param string $url HTML page URL
6758 *
6759 * @return array Array of feeds. Key is the full URL, value the title
6760 */
6761 function get_feeds_from_html($url)
6762 {
6763 $url = fix_url($url);
6764 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6765
6766 libxml_use_internal_errors(true);
6767
6768 $doc = new DOMDocument();
6769 $doc->loadHTMLFile($url);
6770 $xpath = new DOMXPath($doc);
6771 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6772 $feedUrls = array();
6773 foreach ($entries as $entry) {
6774 if ($entry->hasAttribute('href')) {
6775 $title = $entry->getAttribute('title');
6776 if ($title == '') {
6777 $title = $entry->getAttribute('type');
6778 }
6779 $feedUrl = rewrite_relative_url(
6780 $baseUrl, $entry->getAttribute('href')
6781 );
6782 $feedUrls[$feedUrl] = $title;
6783 }
6784 }
6785 return $feedUrls;
6786 }
6787
6788 /**
6789 * Checks if the content behind the given URL is a HTML file
6790 *
6791 * @param string $url URL to check
6792 *
6793 * @return boolean True if the URL contains HTML content
6794 */
6795 function url_is_html($url) {
6796 $content = substr(fetch_file_contents($url, false), 0, 1000);
6797 if (stripos($content, '<html>') === false
6798 && stripos($content, '<html ') === false
6799 ) {
6800 return false;
6801 }
6802
6803 return true;
6804 }
6805
6806 function print_label_select($link, $name, $value, $attributes = "") {
6807
6808 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6809 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6810
6811 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6812 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6813
6814 while ($line = db_fetch_assoc($result)) {
6815
6816 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6817
6818 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6819 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6820
6821 }
6822
6823 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6824
6825 print "</select>";
6826
6827
6828 }
6829
6830 function print_article_enclosures($link, $id, $always_display_enclosures,
6831 $article_content) {
6832
6833 $result = get_article_enclosures($link, $id);
6834
6835 if (count($result) > 0) {
6836
6837 $entries_html = array();
6838 $entries = array();
6839
6840 foreach ($result as $line) {
6841
6842 $url = $line["content_url"];
6843 $ctype = $line["content_type"];
6844
6845 if (!$ctype) $ctype = __("unknown type");
6846
6847 # $filename = substr($url, strrpos($url, "/")+1);
6848
6849 $entry = format_inline_player($link, $url, $ctype);
6850
6851 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6852 # $filename . " (" . $ctype . ")" . "</a>";
6853
6854 array_push($entries_html, $entry);
6855
6856 $entry = array();
6857
6858 $entry["type"] = $ctype;
6859 $entry["filename"] = $filename;
6860 $entry["url"] = $url;
6861
6862 array_push($entries, $entry);
6863 }
6864
6865 print "<div class=\"postEnclosures\">";
6866
6867 if (!get_pref($link, "STRIP_IMAGES")) {
6868 if ($always_display_enclosures ||
6869 !preg_match("/<img/i", $article_content)) {
6870
6871 foreach ($entries as $entry) {
6872
6873 if (preg_match("/image/", $entry["type"]) ||
6874 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6875
6876 print "<p><img
6877 alt=\"".htmlspecialchars($entry["filename"])."\"
6878 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6879 }
6880 }
6881 }
6882 }
6883
6884 if (count($entries) == 1) {
6885 print __("Attachment:") . " ";
6886 } else {
6887 print __("Attachments:") . " ";
6888 }
6889
6890 print join(", ", $entries_html);
6891
6892 print "</div>";
6893 }
6894 }
6895
6896 function getLastArticleId($link) {
6897 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6898 WHERE owner_uid = " . $_SESSION["uid"]);
6899
6900 if (db_num_rows($result) == 1) {
6901 return db_fetch_result($result, 0, "id");
6902 } else {
6903 return -1;
6904 }
6905 }
6906
6907 function build_url($parts) {
6908 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6909 }
6910
6911 /**
6912 * Converts a (possibly) relative URL to a absolute one.
6913 *
6914 * @param string $url Base URL (i.e. from where the document is)
6915 * @param string $rel_url Possibly relative URL in the document
6916 *
6917 * @return string Absolute URL
6918 */
6919 function rewrite_relative_url($url, $rel_url) {
6920 if (strpos($rel_url, "://") !== false) {
6921 return $rel_url;
6922 } else if (strpos($rel_url, "/") === 0)
6923 {
6924 $parts = parse_url($url);
6925 $parts['path'] = $rel_url;
6926
6927 return build_url($parts);
6928
6929 } else {
6930 $parts = parse_url($url);
6931 if (!isset($parts['path'])) {
6932 $parts['path'] = '/';
6933 }
6934 $dir = $parts['path'];
6935 if (substr($dir, -1) !== '/') {
6936 $dir = dirname($parts['path']);
6937 $dir !== '/' && $dir .= '/';
6938 }
6939 $parts['path'] = $dir . $rel_url;
6940
6941 return build_url($parts);
6942 }
6943 }
6944
6945 function sphinx_search($query, $offset = 0, $limit = 30) {
6946 $sphinxClient = new SphinxClient();
6947
6948 $sphinxClient->SetServer('localhost', 9312);
6949 $sphinxClient->SetConnectTimeout(1);
6950
6951 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6952 'feed_title' => 20));
6953
6954 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6955 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6956 $sphinxClient->SetLimits($offset, $limit, 1000);
6957 $sphinxClient->SetArrayResult(false);
6958 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6959
6960 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6961
6962 $ids = array();
6963
6964 if (is_array($result['matches'])) {
6965 foreach (array_keys($result['matches']) as $int_id) {
6966 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6967 array_push($ids, $ref_id);
6968 }
6969 }
6970
6971 return $ids;
6972 }
6973
6974 function cleanup_tags($link, $days = 14, $limit = 1000) {
6975
6976 if (DB_TYPE == "pgsql") {
6977 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6978 } else if (DB_TYPE == "mysql") {
6979 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6980 }
6981
6982 $tags_deleted = 0;
6983
6984 while ($limit > 0) {
6985 $limit_part = 500;
6986
6987 $query = "SELECT ttrss_tags.id AS id
6988 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6989 WHERE post_int_id = int_id AND $interval_query AND
6990 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6991
6992 $result = db_query($link, $query);
6993
6994 $ids = array();
6995
6996 while ($line = db_fetch_assoc($result)) {
6997 array_push($ids, $line['id']);
6998 }
6999
7000 if (count($ids) > 0) {
7001 $ids = join(",", $ids);
7002 print ".";
7003
7004 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7005 $tags_deleted += db_affected_rows($link, $tmp_result);
7006 } else {
7007 break;
7008 }
7009
7010 $limit -= $limit_part;
7011 }
7012
7013 print "\n";
7014
7015 return $tags_deleted;
7016 }
7017
7018 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7019 $obj = array();
7020 $cat_id = (int) $cat_id;
7021
7022 if ($cat_id > 0) {
7023 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7024 } else if ($cat_id == 0 || $cat_id == -2) {
7025 $cat_unread = getCategoryUnread($link, $cat_id);
7026 }
7027
7028 $obj['id'] = 'CAT:' . $cat_id;
7029 $obj['items'] = array();
7030 $obj['name'] = getCategoryTitle($link, $cat_id);
7031 $obj['type'] = 'feed';
7032 $obj['unread'] = (int) $cat_unread;
7033 $obj['hidden'] = $hidden;
7034 $obj['bare_id'] = $cat_id;
7035
7036 return $obj;
7037 }
7038
7039 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7040 $obj = array();
7041 $feed_id = (int) $feed_id;
7042
7043 if (!$title)
7044 $title = getFeedTitle($link, $feed_id, false);
7045
7046 if ($unread === false)
7047 $unread = getFeedUnread($link, $feed_id, false);
7048
7049 $obj['id'] = 'FEED:' . $feed_id;
7050 $obj['name'] = $title;
7051 $obj['unread'] = (int) $unread;
7052 $obj['type'] = 'feed';
7053 $obj['error'] = $error;
7054 $obj['updated'] = $updated;
7055 $obj['icon'] = getFeedIcon($feed_id);
7056 $obj['bare_id'] = $feed_id;
7057
7058 return $obj;
7059 }
7060
7061
7062 function fetch_twitter_rss($link, $url, $owner_uid) {
7063 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7064 WHERE id = $owner_uid");
7065
7066 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7067 $url_escaped = db_escape_string($url);
7068
7069 if ($access_token) {
7070
7071 $tmhOAuth = new tmhOAuth(array(
7072 'consumer_key' => CONSUMER_KEY,
7073 'consumer_secret' => CONSUMER_SECRET,
7074 'user_token' => $access_token['oauth_token'],
7075 'user_secret' => $access_token['oauth_token_secret'],
7076 ));
7077
7078 $code = $tmhOAuth->request('GET', $url);
7079
7080 if ($code == 200) {
7081
7082 $content = $tmhOAuth->response['response'];
7083
7084 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7085 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7086
7087 return $rss;
7088
7089 } else {
7090
7091 db_query($link, "UPDATE ttrss_feeds
7092 SET last_error = 'OAuth authorization failed ($code).'
7093 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7094 }
7095
7096 } else {
7097
7098 db_query($link, "UPDATE ttrss_feeds
7099 SET last_error = 'OAuth information not found.'
7100 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7101
7102 return false;
7103 }
7104 }
7105
7106 function print_user_stylesheet($link) {
7107 $value = get_pref($link, 'USER_STYLESHEET');
7108
7109 if ($value) {
7110 print "<style type=\"text/css\">";
7111 print str_replace("<br/>", "\n", $value);
7112 print "</style>";
7113 }
7114
7115 }
7116
7117 function rewrite_urls($line) {
7118 global $url_regex;
7119
7120 $urls = null;
7121
7122 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7123 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7124
7125 return $result;
7126 }
7127
7128 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/