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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 = $item["about"];
821 if (!$entry_guid) $entry_guid = $item["link"];
822 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
823 }
824
825 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
826 _debug("update_rss_feed: guid $entry_guid");
827 }
828
829 if (!$entry_guid) continue;
830
831 $entry_timestamp = "";
832
833 if ($use_simplepie) {
834 $entry_timestamp = strtotime($item->get_date());
835 } else {
836 $rss_2_date = $item['pubdate'];
837 $rss_1_date = $item['dc']['date'];
838 $atom_date = $item['issued'];
839 if (!$atom_date) $atom_date = $item['updated'];
840
841 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
842 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
843 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
844
845 }
846
847 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
848 $entry_timestamp = time();
849 $no_orig_date = 'true';
850 } else {
851 $no_orig_date = 'false';
852 }
853
854 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
855
856 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
857 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
858 }
859
860 if ($use_simplepie) {
861 $entry_title = $item->get_title();
862 } else {
863 $entry_title = trim(strip_tags($item["title"]));
864 }
865
866 if ($use_simplepie) {
867 $entry_link = $item->get_link();
868 } else {
869 // strange Magpie workaround
870 $entry_link = $item["link_"];
871 if (!$entry_link) $entry_link = $item["link"];
872 }
873
874 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
875 _debug("update_rss_feed: title $entry_title");
876 }
877
878 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
879
880 $entry_link = strip_tags($entry_link);
881
882 if ($use_simplepie) {
883 $entry_content = $item->get_content();
884 if (!$entry_content) $entry_content = $item->get_description();
885 } else {
886 $entry_content = $item["content:escaped"];
887
888 if (!$entry_content) $entry_content = $item["content:encoded"];
889 if (!$entry_content) $entry_content = $item["content"]["encoded"];
890 if (!$entry_content) $entry_content = $item["content"];
891
892 // Magpie bugs are getting ridiculous
893 if (trim($entry_content) == "Array") $entry_content = false;
894
895 if (!$entry_content) $entry_content = $item["atom_content"];
896 if (!$entry_content) $entry_content = $item["summary"];
897
898 if (!$entry_content ||
899 strlen($entry_content) < strlen($item["description"])) {
900 $entry_content = $item["description"];
901 };
902
903 // WTF
904 if (is_array($entry_content)) {
905 $entry_content = $entry_content["encoded"];
906 if (!$entry_content) $entry_content = $entry_content["escaped"];
907 }
908 }
909
910 if ($_REQUEST["xdebug"] == 2) {
911 print "update_rss_feed: content: ";
912 print_r(htmlspecialchars($entry_content));
913 }
914
915 $entry_content_unescaped = $entry_content;
916
917 if ($use_simplepie) {
918 $entry_comments = strip_tags($item->data["comments"]);
919 if ($item->get_author()) {
920 $entry_author_item = $item->get_author();
921 $entry_author = $entry_author_item->get_name();
922 if (!$entry_author) $entry_author = $entry_author_item->get_email();
923
924 $entry_author = db_escape_string($entry_author);
925 }
926 } else {
927 $entry_comments = strip_tags($item["comments"]);
928
929 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
930
931 if ($item['author']) {
932
933 if (is_array($item['author'])) {
934
935 if (!$entry_author) {
936 $entry_author = db_escape_string(strip_tags($item['author']['name']));
937 }
938
939 if (!$entry_author) {
940 $entry_author = db_escape_string(strip_tags($item['author']['email']));
941 }
942 }
943
944 if (!$entry_author) {
945 $entry_author = db_escape_string(strip_tags($item['author']));
946 }
947 }
948 }
949
950 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
951
952 $entry_guid = db_escape_string(strip_tags($entry_guid));
953 $entry_guid = mb_substr($entry_guid, 0, 250);
954
955 $result = db_query($link, "SELECT id FROM ttrss_entries
956 WHERE guid = '$entry_guid'");
957
958 $entry_content = db_escape_string($entry_content, false);
959
960 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
961
962 $entry_title = db_escape_string($entry_title);
963 $entry_link = db_escape_string($entry_link);
964 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
965 $entry_author = mb_substr($entry_author, 0, 250);
966
967 if ($use_simplepie) {
968 $num_comments = 0; #FIXME#
969 } else {
970 $num_comments = db_escape_string($item["slash"]["comments"]);
971 }
972
973 if (!$num_comments) $num_comments = 0;
974
975 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
976 _debug("update_rss_feed: looking for tags [1]...");
977 }
978
979 // parse <category> entries into tags
980
981 $additional_tags = array();
982
983 if ($use_simplepie) {
984
985 $additional_tags_src = $item->get_categories();
986
987 if (is_array($additional_tags_src)) {
988 foreach ($additional_tags_src as $tobj) {
989 array_push($additional_tags, $tobj->get_term());
990 }
991 }
992
993 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
994 _debug("update_rss_feed: category tags:");
995 print_r($additional_tags);
996 }
997
998 } else {
999
1000 $t_ctr = $item['category#'];
1001
1002 if ($t_ctr == 0) {
1003 $additional_tags = array();
1004 } else if ($t_ctr > 0) {
1005 $additional_tags = array($item['category']);
1006
1007 if ($item['category@term']) {
1008 array_push($additional_tags, $item['category@term']);
1009 }
1010
1011 for ($i = 0; $i <= $t_ctr; $i++ ) {
1012 if ($item["category#$i"]) {
1013 array_push($additional_tags, $item["category#$i"]);
1014 }
1015
1016 if ($item["category#$i@term"]) {
1017 array_push($additional_tags, $item["category#$i@term"]);
1018 }
1019 }
1020 }
1021
1022 // parse <dc:subject> elements
1023
1024 $t_ctr = $item['dc']['subject#'];
1025
1026 if ($t_ctr > 0) {
1027 array_push($additional_tags, $item['dc']['subject']);
1028
1029 for ($i = 0; $i <= $t_ctr; $i++ ) {
1030 if ($item['dc']["subject#$i"]) {
1031 array_push($additional_tags, $item['dc']["subject#$i"]);
1032 }
1033 }
1034 }
1035 }
1036
1037 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1038 _debug("update_rss_feed: looking for tags [2]...");
1039 }
1040
1041 /* taaaags */
1042 // <a href="..." rel="tag">Xorg</a>, //
1043
1044 $entry_tags = null;
1045
1046 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1047 $entry_content_unescaped, $entry_tags);
1048
1049 $entry_tags = $entry_tags[1];
1050
1051 $entry_tags = array_merge($entry_tags, $additional_tags);
1052 $entry_tags = array_unique($entry_tags);
1053
1054 for ($i = 0; $i < count($entry_tags); $i++)
1055 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1056
1057 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1058 _debug("update_rss_feed: unfiltered tags found:");
1059 print_r($entry_tags);
1060 }
1061
1062 # sanitize content
1063
1064 $entry_content = sanitize_article_content($entry_content);
1065 $entry_title = sanitize_article_content($entry_title);
1066
1067 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1068 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1069 }
1070
1071 db_query($link, "BEGIN");
1072
1073 if (db_num_rows($result) == 0) {
1074
1075 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1076 _debug("update_rss_feed: base guid not found");
1077 }
1078
1079 // base post entry does not exist, create it
1080
1081 $result = db_query($link,
1082 "INSERT INTO ttrss_entries
1083 (title,
1084 guid,
1085 link,
1086 updated,
1087 content,
1088 content_hash,
1089 no_orig_date,
1090 date_updated,
1091 date_entered,
1092 comments,
1093 num_comments,
1094 author)
1095 VALUES
1096 ('$entry_title',
1097 '$entry_guid',
1098 '$entry_link',
1099 '$entry_timestamp_fmt',
1100 '$entry_content',
1101 '$content_hash',
1102 $no_orig_date,
1103 NOW(),
1104 NOW(),
1105 '$entry_comments',
1106 '$num_comments',
1107 '$entry_author')");
1108 } else {
1109 // we keep encountering the entry in feeds, so we need to
1110 // update date_updated column so that we don't get horrible
1111 // dupes when the entry gets purged and reinserted again e.g.
1112 // in the case of SLOW SLOW OMG SLOW updating feeds
1113
1114 $base_entry_id = db_fetch_result($result, 0, "id");
1115
1116 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1117 WHERE id = '$base_entry_id'");
1118 }
1119
1120 // now it should exist, if not - bad luck then
1121
1122 $result = db_query($link, "SELECT
1123 id,content_hash,no_orig_date,title,
1124 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1125 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1126 num_comments
1127 FROM
1128 ttrss_entries
1129 WHERE guid = '$entry_guid'");
1130
1131 $entry_ref_id = 0;
1132 $entry_int_id = 0;
1133
1134 if (db_num_rows($result) == 1) {
1135
1136 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1137 _debug("update_rss_feed: base guid found, checking for user record");
1138 }
1139
1140 // this will be used below in update handler
1141 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1142 $orig_title = db_fetch_result($result, 0, "title");
1143 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1144 $orig_date_updated = strtotime(db_fetch_result($result,
1145 0, "date_updated"));
1146
1147 $ref_id = db_fetch_result($result, 0, "id");
1148 $entry_ref_id = $ref_id;
1149
1150 // check for user post link to main table
1151
1152 // do we allow duplicate posts with same GUID in different feeds?
1153 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1154 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1155 } else {
1156 $dupcheck_qpart = "";
1157 }
1158
1159 /* Collect article tags here so we could filter by them: */
1160
1161 $article_filters = get_article_filters($filters, $entry_title,
1162 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1163 $entry_tags);
1164
1165 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1166 _debug("update_rss_feed: article filters: ");
1167 if (count($article_filters) != 0) {
1168 print_r($article_filters);
1169 }
1170 }
1171
1172 if (find_article_filter($article_filters, "filter")) {
1173 db_query($link, "COMMIT"); // close transaction in progress
1174 continue;
1175 }
1176
1177 $score = calculate_article_score($article_filters);
1178
1179 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1180 _debug("update_rss_feed: initial score: $score");
1181 }
1182
1183 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1184 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1185 $dupcheck_qpart";
1186
1187 // if ($_REQUEST["xdebug"]) print "$query\n";
1188
1189 $result = db_query($link, $query);
1190
1191 // okay it doesn't exist - create user entry
1192 if (db_num_rows($result) == 0) {
1193
1194 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1195 _debug("update_rss_feed: user record not found, creating...");
1196 }
1197
1198 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1199 $unread = 'true';
1200 $last_read_qpart = 'NULL';
1201 } else {
1202 $unread = 'false';
1203 $last_read_qpart = 'NOW()';
1204 }
1205
1206 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1207 $marked = 'true';
1208 } else {
1209 $marked = 'false';
1210 }
1211
1212 if (find_article_filter($article_filters, 'publish')) {
1213 $published = 'true';
1214 } else {
1215 $published = 'false';
1216 }
1217
1218 $result = db_query($link,
1219 "INSERT INTO ttrss_user_entries
1220 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1221 published, score, tag_cache, label_cache)
1222 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1223 $last_read_qpart, $marked, $published, '$score', '', '')");
1224
1225 $result = db_query($link,
1226 "SELECT int_id FROM ttrss_user_entries WHERE
1227 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1228 feed_id = '$feed' LIMIT 1");
1229
1230 if (db_num_rows($result) == 1) {
1231 $entry_int_id = db_fetch_result($result, 0, "int_id");
1232 }
1233 } else {
1234 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1235 _debug("update_rss_feed: user record FOUND");
1236 }
1237
1238 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1239 $entry_int_id = db_fetch_result($result, 0, "int_id");
1240 }
1241
1242 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1243 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1244 }
1245
1246 $post_needs_update = false;
1247
1248 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1249 ($content_hash != $orig_content_hash)) {
1250 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1251 $post_needs_update = true;
1252 }
1253
1254 if (db_escape_string($orig_title) != $entry_title) {
1255 $post_needs_update = true;
1256 }
1257
1258 if ($orig_num_comments != $num_comments) {
1259 $post_needs_update = true;
1260 }
1261
1262 // this doesn't seem to be very reliable
1263 //
1264 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1265 // $post_needs_update = true;
1266 // }
1267
1268 // if post needs update, update it and mark all user entries
1269 // linking to this post as updated
1270 if ($post_needs_update) {
1271
1272 if (defined('DAEMON_EXTENDED_DEBUG')) {
1273 _debug("update_rss_feed: post $entry_guid needs update...");
1274 }
1275
1276 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1277
1278 db_query($link, "UPDATE ttrss_entries
1279 SET title = '$entry_title', content = '$entry_content',
1280 content_hash = '$content_hash',
1281 num_comments = '$num_comments'
1282 WHERE id = '$ref_id'");
1283
1284 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1285 db_query($link, "UPDATE ttrss_user_entries
1286 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1287 } else {
1288 db_query($link, "UPDATE ttrss_user_entries
1289 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1290 }
1291
1292 }
1293 }
1294
1295 db_query($link, "COMMIT");
1296
1297 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1298 _debug("update_rss_feed: assigning labels...");
1299 }
1300
1301 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1302 $owner_uid);
1303
1304 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1305 _debug("update_rss_feed: looking for enclosures...");
1306 }
1307
1308 // enclosures
1309
1310 $enclosures = array();
1311
1312 if ($use_simplepie) {
1313 $encs = $item->get_enclosures();
1314
1315 if (is_array($encs)) {
1316 foreach ($encs as $e) {
1317 $e_item = array(
1318 $e->link, $e->type, $e->length);
1319
1320 array_push($enclosures, $e_item);
1321 }
1322 }
1323
1324 } else {
1325 // <enclosure>
1326
1327 $e_ctr = $item['enclosure#'];
1328
1329 if ($e_ctr > 0) {
1330 $e_item = array($item['enclosure@url'],
1331 $item['enclosure@type'],
1332 $item['enclosure@length']);
1333
1334 array_push($enclosures, $e_item);
1335
1336 for ($i = 0; $i <= $e_ctr; $i++ ) {
1337
1338 if ($item["enclosure#$i@url"]) {
1339 $e_item = array($item["enclosure#$i@url"],
1340 $item["enclosure#$i@type"],
1341 $item["enclosure#$i@length"]);
1342 array_push($enclosures, $e_item);
1343 }
1344 }
1345 }
1346
1347 // <media:content>
1348 // can there be many of those? yes -fox
1349
1350 $m_ctr = $item['media']['content#'];
1351
1352 if ($m_ctr > 0) {
1353 $e_item = array($item['media']['content@url'],
1354 $item['media']['content@medium'],
1355 $item['media']['content@length']);
1356
1357 array_push($enclosures, $e_item);
1358
1359 for ($i = 0; $i <= $m_ctr; $i++ ) {
1360
1361 if ($item["media"]["content#$i@url"]) {
1362 $e_item = array($item["media"]["content#$i@url"],
1363 $item["media"]["content#$i@medium"],
1364 $item["media"]["content#$i@length"]);
1365 array_push($enclosures, $e_item);
1366 }
1367 }
1368
1369 }
1370 }
1371
1372
1373 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1374 _debug("update_rss_feed: article enclosures:");
1375 print_r($enclosures);
1376 }
1377
1378 db_query($link, "BEGIN");
1379
1380 foreach ($enclosures as $enc) {
1381 $enc_url = db_escape_string($enc[0]);
1382 $enc_type = db_escape_string($enc[1]);
1383 $enc_dur = db_escape_string($enc[2]);
1384
1385 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1386 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1387
1388 if (db_num_rows($result) == 0) {
1389 db_query($link, "INSERT INTO ttrss_enclosures
1390 (content_url, content_type, title, duration, post_id) VALUES
1391 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1392 }
1393 }
1394
1395 db_query($link, "COMMIT");
1396
1397 // check for manual tags (we have to do it here since they're loaded from filters)
1398
1399 foreach ($article_filters as $f) {
1400 if ($f[0] == "tag") {
1401
1402 $manual_tags = trim_array(split(",", $f[1]));
1403
1404 foreach ($manual_tags as $tag) {
1405 if (tag_is_valid($tag)) {
1406 array_push($entry_tags, $tag);
1407 }
1408 }
1409 }
1410 }
1411
1412 // Skip boring tags
1413
1414 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1415 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1416
1417 $filtered_tags = array();
1418 $tags_to_cache = array();
1419
1420 if ($entry_tags && is_array($entry_tags)) {
1421 foreach ($entry_tags as $tag) {
1422 if (array_search($tag, $boring_tags) === false) {
1423 array_push($filtered_tags, $tag);
1424 }
1425 }
1426 }
1427
1428 $filtered_tags = array_unique($filtered_tags);
1429
1430 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1431 _debug("update_rss_feed: filtered article tags:");
1432 print_r($filtered_tags);
1433 }
1434
1435 // Save article tags in the database
1436
1437 if (count($filtered_tags) > 0) {
1438
1439 db_query($link, "BEGIN");
1440
1441 foreach ($filtered_tags as $tag) {
1442
1443 $tag = sanitize_tag($tag);
1444 $tag = db_escape_string($tag);
1445
1446 if (!tag_is_valid($tag)) continue;
1447
1448 $result = db_query($link, "SELECT id FROM ttrss_tags
1449 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1450 owner_uid = '$owner_uid' LIMIT 1");
1451
1452 if ($result && db_num_rows($result) == 0) {
1453
1454 db_query($link, "INSERT INTO ttrss_tags
1455 (owner_uid,tag_name,post_int_id)
1456 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1457 }
1458
1459 array_push($tags_to_cache, $tag);
1460 }
1461
1462 /* update the cache */
1463
1464 $tags_to_cache = array_unique($tags_to_cache);
1465
1466 $tags_str = db_escape_string(join(",", $tags_to_cache));
1467
1468 db_query($link, "UPDATE ttrss_user_entries
1469 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1470 AND owner_uid = $owner_uid");
1471
1472 db_query($link, "COMMIT");
1473 }
1474
1475 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1476 _debug("update_rss_feed: article processed");
1477 }
1478 }
1479
1480 if (!$last_updated) {
1481 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1482 _debug("update_rss_feed: new feed, catching it up...");
1483 }
1484 catchup_feed($link, $feed, false, $owner_uid);
1485 }
1486
1487 purge_feed($link, $feed, 0);
1488
1489 db_query($link, "UPDATE ttrss_feeds
1490 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1491
1492 // db_query($link, "COMMIT");
1493
1494 } else {
1495
1496 if ($use_simplepie) {
1497 $error_msg = mb_substr($rss->error(), 0, 250);
1498 } else {
1499 $error_msg = mb_substr(magpie_error(), 0, 250);
1500 }
1501
1502 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1503 _debug("update_rss_feed: error fetching feed: $error_msg");
1504 }
1505
1506 $error_msg = db_escape_string($error_msg);
1507
1508 db_query($link,
1509 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1510 last_updated = NOW() WHERE id = '$feed'");
1511 }
1512
1513 if ($use_simplepie) {
1514 unset($rss);
1515 }
1516
1517 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1518 _debug("update_rss_feed: done");
1519 }
1520
1521 }
1522
1523 function print_select($id, $default, $values, $attributes = "") {
1524 print "<select name=\"$id\" id=\"$id\" $attributes>";
1525 foreach ($values as $v) {
1526 if ($v == $default)
1527 $sel = "selected=\"1\"";
1528 else
1529 $sel = "";
1530
1531 print "<option value=\"$v\" $sel>$v</option>";
1532 }
1533 print "</select>";
1534 }
1535
1536 function print_select_hash($id, $default, $values, $attributes = "") {
1537 print "<select name=\"$id\" id='$id' $attributes>";
1538 foreach (array_keys($values) as $v) {
1539 if ($v == $default)
1540 $sel = 'selected="selected"';
1541 else
1542 $sel = "";
1543
1544 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1545 }
1546
1547 print "</select>";
1548 }
1549
1550 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1551 $matches = array();
1552
1553 if ($filters["title"]) {
1554 foreach ($filters["title"] as $filter) {
1555 $reg_exp = $filter["reg_exp"];
1556 $inverse = $filter["inverse"];
1557 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1558 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1559
1560 array_push($matches, array($filter["action"], $filter["action_param"]));
1561 }
1562 }
1563 }
1564
1565 if ($filters["content"]) {
1566 foreach ($filters["content"] as $filter) {
1567 $reg_exp = $filter["reg_exp"];
1568 $inverse = $filter["inverse"];
1569
1570 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1571 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1572
1573 array_push($matches, array($filter["action"], $filter["action_param"]));
1574 }
1575 }
1576 }
1577
1578 if ($filters["both"]) {
1579 foreach ($filters["both"] as $filter) {
1580 $reg_exp = $filter["reg_exp"];
1581 $inverse = $filter["inverse"];
1582
1583 if ($inverse) {
1584 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 } else {
1588 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1589 array_push($matches, array($filter["action"], $filter["action_param"]));
1590 }
1591 }
1592 }
1593 }
1594
1595 if ($filters["link"]) {
1596 $reg_exp = $filter["reg_exp"];
1597 foreach ($filters["link"] as $filter) {
1598 $reg_exp = $filter["reg_exp"];
1599 $inverse = $filter["inverse"];
1600
1601 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1602 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1603
1604 array_push($matches, array($filter["action"], $filter["action_param"]));
1605 }
1606 }
1607 }
1608
1609 if ($filters["date"]) {
1610 $reg_exp = $filter["reg_exp"];
1611 foreach ($filters["date"] as $filter) {
1612 $date_modifier = $filter["filter_param"];
1613 $inverse = $filter["inverse"];
1614 $check_timestamp = strtotime($filter["reg_exp"]);
1615
1616 # no-op when timestamp doesn't parse to prevent misfires
1617
1618 if ($check_timestamp) {
1619 $match_ok = false;
1620
1621 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1622 $date_modifier == "after" && $timestamp > $check_timestamp) {
1623 $match_ok = true;
1624 }
1625
1626 if ($inverse) $match_ok = !$match_ok;
1627
1628 if ($match_ok) {
1629 array_push($matches, array($filter["action"], $filter["action_param"]));
1630 }
1631 }
1632 }
1633 }
1634
1635 if ($filters["author"]) {
1636 foreach ($filters["author"] as $filter) {
1637 $reg_exp = $filter["reg_exp"];
1638 $inverse = $filter["inverse"];
1639 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1640 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1641
1642 array_push($matches, array($filter["action"], $filter["action_param"]));
1643 }
1644 }
1645 }
1646
1647 if ($filters["tag"]) {
1648
1649 $tag_string = join(",", $tags);
1650
1651 foreach ($filters["tag"] as $filter) {
1652 $reg_exp = $filter["reg_exp"];
1653 $inverse = $filter["inverse"];
1654
1655 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1656 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1657
1658 array_push($matches, array($filter["action"], $filter["action_param"]));
1659 }
1660 }
1661 }
1662
1663
1664 return $matches;
1665 }
1666
1667 function find_article_filter($filters, $filter_name) {
1668 foreach ($filters as $f) {
1669 if ($f[0] == $filter_name) {
1670 return $f;
1671 };
1672 }
1673 return false;
1674 }
1675
1676 function calculate_article_score($filters) {
1677 $score = 0;
1678
1679 foreach ($filters as $f) {
1680 if ($f[0] == "score") {
1681 $score += $f[1];
1682 };
1683 }
1684 return $score;
1685 }
1686
1687 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1688 foreach ($filters as $f) {
1689 if ($f[0] == "label") {
1690 label_add_article($link, $id, $f[1], $owner_uid);
1691 };
1692 }
1693 }
1694
1695 function getmicrotime() {
1696 list($usec, $sec) = explode(" ",microtime());
1697 return ((float)$usec + (float)$sec);
1698 }
1699
1700 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1701 foreach ($values as $v) {
1702
1703 if ($v == $default)
1704 $sel = "checked";
1705 else
1706 $sel = "";
1707
1708 if ($v == $true_is) {
1709 $sel .= " value=\"1\"";
1710 } else {
1711 $sel .= " value=\"0\"";
1712 }
1713
1714 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1715 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1716
1717 }
1718 }
1719
1720 function initialize_user_prefs($link, $uid, $profile = false) {
1721
1722 $uid = db_escape_string($uid);
1723
1724 if (!$profile) {
1725 $profile = "NULL";
1726 $profile_qpart = "AND profile IS NULL";
1727 } else {
1728 $profile_qpart = "AND profile = '$profile'";
1729 }
1730
1731 if (get_schema_version($link) < 63) $profile_qpart = "";
1732
1733 db_query($link, "BEGIN");
1734
1735 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1736
1737 $u_result = db_query($link, "SELECT pref_name
1738 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1739
1740 $active_prefs = array();
1741
1742 while ($line = db_fetch_assoc($u_result)) {
1743 array_push($active_prefs, $line["pref_name"]);
1744 }
1745
1746 while ($line = db_fetch_assoc($result)) {
1747 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1748 // print "adding " . $line["pref_name"] . "<br>";
1749
1750 if (get_schema_version($link) < 63) {
1751 db_query($link, "INSERT INTO ttrss_user_prefs
1752 (owner_uid,pref_name,value) VALUES
1753 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1754
1755 } else {
1756 db_query($link, "INSERT INTO ttrss_user_prefs
1757 (owner_uid,pref_name,value, profile) VALUES
1758 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1759 }
1760
1761 }
1762 }
1763
1764 db_query($link, "COMMIT");
1765
1766 }
1767
1768 function lookup_user_id($link, $user) {
1769
1770 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1771 login = '$login'");
1772
1773 if (db_num_rows($result) == 1) {
1774 return db_fetch_result($result, 0, "id");
1775 } else {
1776 return false;
1777 }
1778 }
1779
1780 function http_authenticate_user($link) {
1781
1782 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1783
1784 if (!$_SERVER["PHP_AUTH_USER"]) {
1785
1786 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1787 header('HTTP/1.0 401 Unauthorized');
1788 exit;
1789
1790 } else {
1791 $auth_result = authenticate_user($link,
1792 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1793
1794 if (!$auth_result) {
1795 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1796 header('HTTP/1.0 401 Unauthorized');
1797 exit;
1798 }
1799 }
1800
1801 return true;
1802 }
1803
1804 function authenticate_user($link, $login, $password, $force_auth = false) {
1805
1806 if (!SINGLE_USER_MODE) {
1807
1808 $pwd_hash1 = encrypt_password($password);
1809 $pwd_hash2 = encrypt_password($password, $login);
1810 $login = db_escape_string($login);
1811
1812 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1813 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1814
1815 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1816
1817 $query = "SELECT id,login,access_level,pwd_hash
1818 FROM ttrss_users WHERE
1819 login = '$login'";
1820
1821 } else {
1822 $query = "SELECT id,login,access_level,pwd_hash
1823 FROM ttrss_users WHERE
1824 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1825 pwd_hash = '$pwd_hash2')";
1826 }
1827
1828 $result = db_query($link, $query);
1829
1830 if (db_num_rows($result) == 1) {
1831 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1832 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1833 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1834
1835 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1836 $_SESSION["uid"]);
1837
1838 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1839 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1840
1841 $_SESSION["last_version_check"] = time();
1842
1843 initialize_user_prefs($link, $_SESSION["uid"]);
1844
1845 return true;
1846 }
1847
1848 return false;
1849
1850 } else {
1851
1852 $_SESSION["uid"] = 1;
1853 $_SESSION["name"] = "admin";
1854
1855 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1856
1857 initialize_user_prefs($link, $_SESSION["uid"]);
1858
1859 return true;
1860 }
1861 }
1862
1863 function make_password($length = 8) {
1864
1865 $password = "";
1866 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1867
1868 $i = 0;
1869
1870 while ($i < $length) {
1871 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1872
1873 if (!strstr($password, $char)) {
1874 $password .= $char;
1875 $i++;
1876 }
1877 }
1878 return $password;
1879 }
1880
1881 // this is called after user is created to initialize default feeds, labels
1882 // or whatever else
1883
1884 // user preferences are checked on every login, not here
1885
1886 function initialize_user($link, $uid) {
1887
1888 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1889 values ('$uid', 'Tiny Tiny RSS: New Releases',
1890 'http://tt-rss.org/releases.rss')");
1891
1892 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1893 values ('$uid', 'Tiny Tiny RSS: Forum',
1894 'http://tt-rss.org/forum/rss.php')");
1895 }
1896
1897 function logout_user() {
1898 session_destroy();
1899 if (isset($_COOKIE[session_name()])) {
1900 setcookie(session_name(), '', time()-42000, '/');
1901 }
1902 }
1903
1904 function get_script_urlpath() {
1905 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1906 }
1907
1908 function validate_session($link) {
1909 if (SINGLE_USER_MODE) return true;
1910
1911 $check_ip = $_SESSION['ip_address'];
1912
1913 switch (SESSION_CHECK_ADDRESS) {
1914 case 0:
1915 $check_ip = '';
1916 break;
1917 case 1:
1918 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1919 break;
1920 case 2:
1921 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1922 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1923 break;
1924 };
1925
1926 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1927 $_SESSION["login_error_msg"] =
1928 __("Session failed to validate (incorrect IP)");
1929 return false;
1930 }
1931
1932 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1933 return false;
1934
1935 if ($_SESSION["uid"]) {
1936
1937 $result = db_query($link,
1938 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1939
1940 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1941
1942 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1943 return false;
1944 }
1945 }
1946
1947 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1948
1949 //print_r($_SESSION);
1950
1951 if (time() > $_SESSION["cookie_lifetime"]) {
1952 return false;
1953 }
1954 } */
1955
1956 return true;
1957 }
1958
1959 function login_sequence($link, $mobile = false) {
1960 if (!SINGLE_USER_MODE) {
1961
1962 $login_action = $_POST["login_action"];
1963
1964 # try to authenticate user if called from login form
1965 if ($login_action == "do_login") {
1966 $login = $_POST["login"];
1967 $password = $_POST["password"];
1968 $remember_me = $_POST["remember_me"];
1969
1970 if (authenticate_user($link, $login, $password)) {
1971 $_POST["password"] = "";
1972
1973 $_SESSION["language"] = $_POST["language"];
1974 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1975 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1976
1977 if ($_POST["profile"]) {
1978
1979 $profile = db_escape_string($_POST["profile"]);
1980
1981 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1982 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1983
1984 if (db_num_rows($result) != 0) {
1985 $_SESSION["profile"] = $profile;
1986 $_SESSION["prefs_cache"] = array();
1987 }
1988 }
1989
1990 if ($_REQUEST['return']) {
1991 header("Location: " . $_REQUEST['return']);
1992 } else {
1993 header("Location: " . $_SERVER["REQUEST_URI"]);
1994 }
1995
1996 exit;
1997
1998 return;
1999 } else {
2000 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2001 }
2002 }
2003
2004 if (!$_SESSION["uid"] || !validate_session($link)) {
2005 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
2006 && $_SERVER["REMOTE_USER"] && defined('AUTO_LOGIN') && AUTO_LOGIN) {
2007 authenticate_user($link,$_SERVER['REMOTE_USER'],null);
2008 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2009 } else {
2010 render_login_form($link, $mobile);
2011 //header("Location: login.php");
2012 exit;
2013 }
2014 } else {
2015 /* bump login timestamp */
2016 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2017 $_SESSION["uid"]);
2018
2019 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2020 setcookie("ttrss_lang", $_SESSION["language"],
2021 time() + SESSION_COOKIE_LIFETIME);
2022 }
2023 }
2024
2025 } else {
2026 return authenticate_user($link, "admin", null);
2027 }
2028 }
2029
2030 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2031 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2032 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2033 } else {
2034 return $str;
2035 }
2036 }
2037
2038 function theme_image($link, $filename) {
2039 if ($link) {
2040 $theme_path = get_user_theme_path($link);
2041
2042 if ($theme_path && is_file($theme_path.$filename)) {
2043 return $theme_path.$filename;
2044 } else {
2045 return $filename;
2046 }
2047 } else {
2048 return $filename;
2049 }
2050 }
2051
2052 function get_user_theme($link) {
2053
2054 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2055 $theme_name = get_pref($link, "_THEME_ID");
2056 if (is_dir("themes/$theme_name")) {
2057 return $theme_name;
2058 } else {
2059 return '';
2060 }
2061 } else {
2062 return '';
2063 }
2064
2065 }
2066
2067 function get_user_theme_path($link) {
2068 $theme_path = '';
2069
2070 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2071 $theme_name = get_pref($link, "_THEME_ID");
2072
2073 if ($theme_name && is_dir("themes/$theme_name")) {
2074 $theme_path = "themes/$theme_name/";
2075 } else {
2076 $theme_name = '';
2077 }
2078 } else {
2079 $theme_path = '';
2080 }
2081
2082 if ($theme_path) {
2083 if (is_file("$theme_path/theme.ini")) {
2084 $ini = parse_ini_file("$theme_path/theme.ini", true);
2085 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2086 return $theme_path;
2087 }
2088 }
2089 }
2090 return '';
2091 }
2092
2093 function get_user_theme_options($link) {
2094 $t = get_user_theme_path($link);
2095
2096 if ($t) {
2097 if (is_file("$t/theme.ini")) {
2098 $ini = parse_ini_file("$t/theme.ini", true);
2099 if ($ini['theme']['version']) {
2100 return $ini['theme']['options'];
2101 }
2102 }
2103 }
2104 return '';
2105 }
2106
2107 function print_theme_includes($link) {
2108
2109 $t = get_user_theme_path($link);
2110 $time = time();
2111
2112 if ($t) {
2113 print "<link rel=\"stylesheet\" type=\"text/css\"
2114 href=\"$t/theme.css?$time \">";
2115 if (file_exists("$t/theme.js")) {
2116 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2117 </script>";
2118 }
2119 }
2120 }
2121
2122 function get_all_themes() {
2123 $themes = glob("themes/*");
2124
2125 asort($themes);
2126
2127 $rv = array();
2128
2129 foreach ($themes as $t) {
2130 if (is_file("$t/theme.ini")) {
2131 $ini = parse_ini_file("$t/theme.ini", true);
2132 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2133 !$ini['theme']['disabled']) {
2134 $entry = array();
2135 $entry["path"] = $t;
2136 $entry["base"] = basename($t);
2137 $entry["name"] = $ini['theme']['name'];
2138 $entry["version"] = $ini['theme']['version'];
2139 $entry["author"] = $ini['theme']['author'];
2140 $entry["options"] = $ini['theme']['options'];
2141 array_push($rv, $entry);
2142 }
2143 }
2144 }
2145
2146 return $rv;
2147 }
2148
2149 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2150
2151 try {
2152 $source_tz = new DateTimeZone($source_tz);
2153 } catch (Exception $e) {
2154 $source_tz = new DateTimeZone('UTC');
2155 }
2156
2157 try {
2158 $dest_tz = new DateTimeZone($dest_tz);
2159 } catch (Exception $e) {
2160 $dest_tz = new DateTimeZone('UTC');
2161 }
2162
2163 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2164 return $dt->format('U') + $dest_tz->getOffset($dt);
2165 }
2166
2167 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2168 $no_smart_dt = false) {
2169
2170 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2171 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2172
2173 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2174
2175 try {
2176 $user_tz = new DateTimeZone($user_tz_string);
2177 } catch (Exception $e) {
2178 $user_tz = new DateTimeZone('UTC');
2179 }
2180
2181 # We store date in UTC internally
2182 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2183 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2184
2185 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2186 return smart_date_time($link, $user_timestamp,
2187 $user_tz->getOffset($dt), $owner_uid);
2188 } else {
2189 if ($long)
2190 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2191 else
2192 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2193
2194 return date($format, $user_timestamp);
2195 }
2196 }
2197
2198 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2199 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2200
2201 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2202 return date("G:i", $timestamp);
2203 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2204 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2205 return date($format, $timestamp);
2206 } else {
2207 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2208 return date($format, $timestamp);
2209 }
2210 }
2211
2212 function smart_date($timestamp) {
2213 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2214 return "Today";
2215 } else if (date("Y", $timestamp) == date("Y")) {
2216 return date("D m", $timestamp);
2217 } else {
2218 return date("Y/m/d", $timestamp);
2219 }
2220 }
2221
2222 function sql_bool_to_string($s) {
2223 if ($s == "t" || $s == "1") {
2224 return "true";
2225 } else {
2226 return "false";
2227 }
2228 }
2229
2230 function sql_bool_to_bool($s) {
2231 if ($s == "t" || $s == "1") {
2232 return true;
2233 } else {
2234 return false;
2235 }
2236 }
2237
2238 function bool_to_sql_bool($s) {
2239 if ($s) {
2240 return "true";
2241 } else {
2242 return "false";
2243 }
2244 }
2245
2246 function toggleEvenOdd($a) {
2247 if ($a == "even")
2248 return "odd";
2249 else
2250 return "even";
2251 }
2252
2253 function get_schema_version($link, $nocache = false) {
2254 if (!$_SESSION["schema_version"] || $nocache) {
2255 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2256 $version = db_fetch_result($result, 0, "schema_version");
2257 $_SESSION["schema_version"] = $version;
2258 return $version;
2259 } else {
2260 return $_SESSION["schema_version"];
2261 }
2262 }
2263
2264 function sanity_check($link) {
2265
2266 $error_code = 0;
2267 $schema_version = get_schema_version($link);
2268
2269 if ($schema_version != SCHEMA_VERSION) {
2270 $error_code = 5;
2271 }
2272
2273 if (DB_TYPE == "mysql") {
2274 $result = db_query($link, "SELECT true", false);
2275 if (db_num_rows($result) != 1) {
2276 $error_code = 10;
2277 }
2278 }
2279
2280 if (db_escape_string("testTEST") != "testTEST") {
2281 $error_code = 12;
2282 }
2283
2284 if ($error_code != 0) {
2285 print_error_xml($error_code);
2286 return false;
2287 } else {
2288 return true;
2289 }
2290 }
2291
2292 function file_is_locked($filename) {
2293 if (function_exists('flock')) {
2294 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2295 if ($fp) {
2296 if (flock($fp, LOCK_EX | LOCK_NB)) {
2297 flock($fp, LOCK_UN);
2298 fclose($fp);
2299 return false;
2300 }
2301 fclose($fp);
2302 return true;
2303 } else {
2304 return false;
2305 }
2306 }
2307 return true; // consider the file always locked and skip the test
2308 }
2309
2310 function make_lockfile($filename) {
2311 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2312
2313 if (flock($fp, LOCK_EX | LOCK_NB)) {
2314 if (function_exists('posix_getpid')) {
2315 fwrite($fp, posix_getpid() . "\n");
2316 }
2317 return $fp;
2318 } else {
2319 return false;
2320 }
2321 }
2322
2323 function make_stampfile($filename) {
2324 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2325
2326 if (flock($fp, LOCK_EX | LOCK_NB)) {
2327 fwrite($fp, time() . "\n");
2328 flock($fp, LOCK_UN);
2329 fclose($fp);
2330 return true;
2331 } else {
2332 return false;
2333 }
2334 }
2335
2336 function sql_random_function() {
2337 if (DB_TYPE == "mysql") {
2338 return "RAND()";
2339 } else {
2340 return "RANDOM()";
2341 }
2342 }
2343
2344 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2345
2346 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2347
2348 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2349
2350 if ($cat_view) {
2351
2352 if ($feed >= 0) {
2353
2354 if ($feed > 0) {
2355 $cat_qpart = "cat_id = '$feed'";
2356 } else {
2357 $cat_qpart = "cat_id IS NULL";
2358 }
2359
2360 $tmp_result = db_query($link, "SELECT id
2361 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2362
2363 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2364
2365 $tmp_feed = $tmp_line["id"];
2366
2367 db_query($link, "UPDATE ttrss_user_entries
2368 SET unread = false,last_read = NOW()
2369 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2370 }
2371 } else if ($feed == -2) {
2372
2373
2374 db_query($link, "UPDATE ttrss_user_entries
2375 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2376 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2377 AND unread = true AND owner_uid = $owner_uid");
2378 }
2379
2380 } else if ($feed > 0) {
2381
2382 db_query($link, "UPDATE ttrss_user_entries
2383 SET unread = false,last_read = NOW()
2384 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2385
2386 } else if ($feed < 0 && $feed > -10) { // special, like starred
2387
2388 if ($feed == -1) {
2389 db_query($link, "UPDATE ttrss_user_entries
2390 SET unread = false,last_read = NOW()
2391 WHERE marked = true AND owner_uid = $owner_uid");
2392 }
2393
2394 if ($feed == -2) {
2395 db_query($link, "UPDATE ttrss_user_entries
2396 SET unread = false,last_read = NOW()
2397 WHERE published = true AND owner_uid = $owner_uid");
2398 }
2399
2400 if ($feed == -3) {
2401
2402 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2403
2404 if (DB_TYPE == "pgsql") {
2405 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2406 } else {
2407 $match_part = "updated > DATE_SUB(NOW(),
2408 INTERVAL $intl HOUR) ";
2409 }
2410
2411 $result = db_query($link, "SELECT id FROM ttrss_entries,
2412 ttrss_user_entries WHERE $match_part AND
2413 unread = true AND
2414 ttrss_user_entries.ref_id = ttrss_entries.id AND
2415 owner_uid = $owner_uid");
2416
2417 $affected_ids = array();
2418
2419 while ($line = db_fetch_assoc($result)) {
2420 array_push($affected_ids, $line["id"]);
2421 }
2422
2423 catchupArticlesById($link, $affected_ids, 0);
2424 }
2425
2426 if ($feed == -4) {
2427 db_query($link, "UPDATE ttrss_user_entries
2428 SET unread = false,last_read = NOW()
2429 WHERE owner_uid = $owner_uid");
2430 }
2431
2432 } else if ($feed < -10) { // label
2433
2434 $label_id = -$feed - 11;
2435
2436 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2437 SET unread = false, last_read = NOW()
2438 WHERE label_id = '$label_id' AND unread = true
2439 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2440
2441 }
2442
2443 ccache_update($link, $feed, $owner_uid, $cat_view);
2444
2445 } else { // tag
2446 db_query($link, "BEGIN");
2447
2448 $tag_name = db_escape_string($feed);
2449
2450 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2451 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2452
2453 while ($line = db_fetch_assoc($result)) {
2454 db_query($link, "UPDATE ttrss_user_entries SET
2455 unread = false, last_read = NOW()
2456 WHERE int_id = " . $line["post_int_id"]);
2457 }
2458 db_query($link, "COMMIT");
2459 }
2460 }
2461
2462 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2463
2464 if (!$omode) $omode = "flc";
2465
2466 $data = getGlobalCounters($link);
2467
2468 $data = array_merge($data, getVirtCounters($link));
2469
2470 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2471 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2472 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2473 if (strchr($omode, "c")) {
2474 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2475 $data = array_merge($data, getCategoryCounters($link));
2476 }
2477 }
2478
2479 return $data;
2480 }
2481
2482 function getCategoryCounters($link) {
2483 $ret_arr = array();
2484
2485 /* Labels category */
2486
2487 $cv = array("id" => -2, "kind" => "cat",
2488 "counter" => getCategoryUnread($link, -2));
2489
2490 array_push($ret_arr, $cv);
2491
2492 $age_qpart = getMaxAgeSubquery();
2493
2494 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2495 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2496 WHERE ttrss_cat_counters_cache.feed_id = id AND
2497 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2498
2499 while ($line = db_fetch_assoc($result)) {
2500 $line["cat_id"] = (int) $line["cat_id"];
2501
2502 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2503 "counter" => $line["unread"]);
2504
2505 array_push($ret_arr, $cv);
2506 }
2507
2508 /* Special case: NULL category doesn't actually exist in the DB */
2509
2510 $cv = array("id" => 0, "kind" => "cat",
2511 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2512
2513 array_push($ret_arr, $cv);
2514
2515 return $ret_arr;
2516 }
2517
2518 function getCategoryUnread($link, $cat, $owner_uid = false) {
2519
2520 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2521
2522 if ($cat >= 0) {
2523
2524 if ($cat != 0) {
2525 $cat_query = "cat_id = '$cat'";
2526 } else {
2527 $cat_query = "cat_id IS NULL";
2528 }
2529
2530 $age_qpart = getMaxAgeSubquery();
2531
2532 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2533 AND owner_uid = " . $owner_uid);
2534
2535 $cat_feeds = array();
2536 while ($line = db_fetch_assoc($result)) {
2537 array_push($cat_feeds, "feed_id = " . $line["id"]);
2538 }
2539
2540 if (count($cat_feeds) == 0) return 0;
2541
2542 $match_part = implode(" OR ", $cat_feeds);
2543
2544 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2545 FROM ttrss_user_entries,ttrss_entries
2546 WHERE unread = true AND ($match_part) AND id = ref_id
2547 AND $age_qpart AND owner_uid = " . $owner_uid);
2548
2549 $unread = 0;
2550
2551 # this needs to be rewritten
2552 while ($line = db_fetch_assoc($result)) {
2553 $unread += $line["unread"];
2554 }
2555
2556 return $unread;
2557 } else if ($cat == -1) {
2558 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2559 } else if ($cat == -2) {
2560
2561 $result = db_query($link, "
2562 SELECT COUNT(unread) AS unread FROM
2563 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2564 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2565 ttrss_labels2.owner_uid = '$owner_uid'
2566 AND unread = true AND feed_id = ttrss_feeds.id
2567 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2568
2569 $unread = db_fetch_result($result, 0, "unread");
2570
2571 return $unread;
2572
2573 }
2574 }
2575
2576 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2577 if (DB_TYPE == "pgsql") {
2578 return "ttrss_entries.date_updated >
2579 NOW() - INTERVAL '$days days'";
2580 } else {
2581 return "ttrss_entries.date_updated >
2582 DATE_SUB(NOW(), INTERVAL $days DAY)";
2583 }
2584 }
2585
2586 function getFeedUnread($link, $feed, $is_cat = false) {
2587 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2588 }
2589
2590 function getLabelUnread($link, $label_id, $owner_uid = false) {
2591 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2592
2593 $result = db_query($link, "
2594 SELECT COUNT(unread) AS unread FROM
2595 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2596 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2597 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2598 AND unread = true AND feed_id = ttrss_feeds.id
2599 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2600
2601 if (db_num_rows($result) != 0) {
2602 return db_fetch_result($result, 0, "unread");
2603 } else {
2604 return 0;
2605 }
2606 }
2607
2608 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2609 $owner_uid = false) {
2610
2611 $n_feed = (int) $feed;
2612
2613 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2614
2615 if ($unread_only) {
2616 $unread_qpart = "unread = true";
2617 } else {
2618 $unread_qpart = "true";
2619 }
2620
2621 $age_qpart = getMaxAgeSubquery();
2622
2623 if ($is_cat) {
2624 return getCategoryUnread($link, $n_feed, $owner_uid);
2625 } if ($feed != "0" && $n_feed == 0) {
2626
2627 $feed = db_escape_string($feed);
2628
2629 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2630 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2631 AND ref_id = id AND $age_qpart
2632 AND $unread_qpart)) AS count FROM ttrss_tags
2633 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2634 return db_fetch_result($result, 0, "count");
2635
2636 } else if ($n_feed == -1) {
2637 $match_part = "marked = true";
2638 } else if ($n_feed == -2) {
2639 $match_part = "published = true";
2640 } else if ($n_feed == -3) {
2641 $match_part = "unread = true AND score >= 0";
2642
2643 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2644
2645 if (DB_TYPE == "pgsql") {
2646 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2647 } else {
2648 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2649 }
2650 } else if ($n_feed == -4) {
2651 $match_part = "true";
2652 } else if ($n_feed >= 0) {
2653
2654 if ($n_feed != 0) {
2655 $match_part = "feed_id = '$n_feed'";
2656 } else {
2657 $match_part = "feed_id IS NULL";
2658 }
2659
2660 } else if ($feed < -10) {
2661
2662 $label_id = -$feed - 11;
2663
2664 return getLabelUnread($link, $label_id, $owner_uid);
2665
2666 }
2667
2668 if ($match_part) {
2669
2670 if ($n_feed != 0) {
2671 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2672 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2673 } else {
2674 $from_qpart = "ttrss_user_entries,ttrss_entries";
2675 $feeds_qpart = '';
2676 }
2677
2678 $query = "SELECT count(int_id) AS unread
2679 FROM $from_qpart WHERE
2680 ttrss_user_entries.ref_id = ttrss_entries.id AND
2681 $age_qpart AND
2682 $feeds_qpart
2683 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2684
2685 $result = db_query($link, $query);
2686
2687 } else {
2688
2689 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2690 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2691 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2692 AND $unread_qpart AND $age_qpart AND
2693 ttrss_tags.owner_uid = " . $owner_uid);
2694 }
2695
2696 $unread = db_fetch_result($result, 0, "unread");
2697
2698 return $unread;
2699 }
2700
2701 function getGlobalUnread($link, $user_id = false) {
2702
2703 if (!$user_id) {
2704 $user_id = $_SESSION["uid"];
2705 }
2706
2707 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2708 WHERE owner_uid = '$user_id' AND feed_id > 0");
2709
2710 $c_id = db_fetch_result($result, 0, "c_id");
2711
2712 return $c_id;
2713 }
2714
2715 function getGlobalCounters($link, $global_unread = -1) {
2716 $ret_arr = array();
2717
2718 if ($global_unread == -1) {
2719 $global_unread = getGlobalUnread($link);
2720 }
2721
2722 $cv = array("id" => "global-unread",
2723 "counter" => $global_unread);
2724
2725 array_push($ret_arr, $cv);
2726
2727 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2728 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2729
2730 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2731
2732 $cv = array("id" => "subscribed-feeds",
2733 "counter" => $subscribed_feeds);
2734
2735 array_push($ret_arr, $cv);
2736
2737 return $ret_arr;
2738 }
2739
2740 function getSubscribedFeeds($link) {
2741 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2742 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2743
2744 return db_fetch_result($result, 0, "fn");
2745 }
2746
2747 function getTagCounters($link) {
2748
2749 $ret_arr = array();
2750
2751 $age_qpart = getMaxAgeSubquery();
2752
2753 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2754 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2755 AND ref_id = id AND $age_qpart
2756 AND unread = true)) AS count FROM ttrss_tags
2757 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2758 ORDER BY count DESC LIMIT 55");
2759
2760 $tags = array();
2761
2762 while ($line = db_fetch_assoc($result)) {
2763 $tags[$line["tag_name"]] += $line["count"];
2764 }
2765
2766 foreach (array_keys($tags) as $tag) {
2767 $unread = $tags[$tag];
2768 $tag = htmlspecialchars($tag);
2769
2770 $cv = array("id" => $tag,
2771 "kind" => "tag",
2772 "counter" => $unread);
2773
2774 array_push($ret_arr, $cv);
2775 }
2776
2777 return $ret_arr;
2778 }
2779
2780 function getVirtCounters($link) {
2781
2782 $ret_arr = array();
2783
2784 for ($i = 0; $i >= -4; $i--) {
2785
2786 $count = getFeedUnread($link, $i);
2787
2788 $cv = array("id" => $i,
2789 "counter" => $count);
2790
2791 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2792 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2793
2794 array_push($ret_arr, $cv);
2795 }
2796
2797 return $ret_arr;
2798 }
2799
2800 function getLabelCounters($link, $descriptions = false) {
2801
2802 $ret_arr = array();
2803
2804 $age_qpart = getMaxAgeSubquery();
2805
2806 $owner_uid = $_SESSION["uid"];
2807
2808 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2809 WHERE owner_uid = '$owner_uid'");
2810
2811 while ($line = db_fetch_assoc($result)) {
2812
2813 $id = -$line["id"] - 11;
2814
2815 $label_name = $line["caption"];
2816 $count = getFeedUnread($link, $id);
2817
2818 $cv = array("id" => $id,
2819 "counter" => $count);
2820
2821 if ($descriptions)
2822 $cv["description"] = $label_name;
2823
2824 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2825 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2826
2827 array_push($ret_arr, $cv);
2828 }
2829
2830 return $ret_arr;
2831 }
2832
2833 function getFeedCounters($link, $active_feed = false) {
2834
2835 $ret_arr = array();
2836
2837 $age_qpart = getMaxAgeSubquery();
2838
2839 $query = "SELECT ttrss_feeds.id,
2840 ttrss_feeds.title,
2841 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2842 last_error, value AS count
2843 FROM ttrss_feeds, ttrss_counters_cache
2844 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2845 AND ttrss_counters_cache.feed_id = id";
2846
2847 $result = db_query($link, $query);
2848 $fctrs_modified = false;
2849
2850 while ($line = db_fetch_assoc($result)) {
2851
2852 $id = $line["id"];
2853 $count = $line["count"];
2854 $last_error = htmlspecialchars($line["last_error"]);
2855
2856 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2857
2858 $has_img = feed_has_icon($id);
2859
2860 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2861 $last_updated = '';
2862
2863 $cv = array("id" => $id,
2864 "updated" => $last_updated,
2865 "counter" => $count,
2866 "has_img" => (int) $has_img);
2867
2868 if ($last_error)
2869 $cv["error"] = $last_error;
2870
2871 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2872 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2873
2874 if ($active_feed && $id == $active_feed)
2875 $cv["title"] = truncate_string($line["title"], 30);
2876
2877 array_push($ret_arr, $cv);
2878
2879 }
2880
2881 return $ret_arr;
2882 }
2883
2884 function get_pgsql_version($link) {
2885 $result = db_query($link, "SELECT version() AS version");
2886 $version = split(" ", db_fetch_result($result, 0, "version"));
2887 return $version[1];
2888 }
2889
2890 function print_error_xml($code, $add_msg = "") {
2891 global $ERRORS;
2892
2893 $error_msg = $ERRORS[$code];
2894
2895 if ($add_msg) {
2896 $error_msg = "$error_msg; $add_msg";
2897 }
2898
2899 print "<rpc-reply>";
2900 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2901 print "</rpc-reply>";
2902 }
2903
2904 /**
2905 * Subscribes the user to the given feed
2906 *
2907 * @param resource $link Database connection
2908 * @param string $url Feed URL to subscribe to
2909 * @param integer $cat_id Category ID the feed shall be added to
2910 * @param string $auth_login (optional) Feed username
2911 * @param string $auth_pass (optional) Feed password
2912 *
2913 * @return integer Status code:
2914 * 0 - OK, Feed already exists
2915 * 1 - OK, Feed added
2916 * 2 - Invalid URL
2917 * 3 - URL content is HTML, no feeds available
2918 * 4 - URL content is HTML which contains multiple feeds.
2919 * Here you should call extractfeedurls in rpc-backend
2920 * to get all possible feeds.
2921 * 5 - Couldn't download the URL content.
2922 */
2923 function subscribe_to_feed($link, $url, $cat_id = 0,
2924 $auth_login = '', $auth_pass = '') {
2925
2926 $url = fix_url($url);
2927
2928 if (!$url || !validate_feed_url($url)) return 2;
2929
2930 $update_method = 0;
2931
2932 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2933 WHERE id = ".$_SESSION['uid']);
2934
2935 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2936
2937 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2938 if (!fetch_file_contents($url)) return 5;
2939
2940 if (url_is_html($url)) {
2941 $feedUrls = get_feeds_from_html($url);
2942 if (count($feedUrls) == 0) {
2943 return 3;
2944 } else if (count($feedUrls) > 1) {
2945 return 4;
2946 }
2947 //use feed url as new URL
2948 $url = key($feedUrls);
2949 }
2950
2951 } else {
2952 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2953 return 5;
2954
2955 $update_method = 3;
2956 }
2957 if ($cat_id == "0" || !$cat_id) {
2958 $cat_qpart = "NULL";
2959 } else {
2960 $cat_qpart = "'$cat_id'";
2961 }
2962
2963 $result = db_query($link,
2964 "SELECT id FROM ttrss_feeds
2965 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2966
2967 if (db_num_rows($result) == 0) {
2968 $result = db_query($link,
2969 "INSERT INTO ttrss_feeds
2970 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2971 VALUES ('".$_SESSION["uid"]."', '$url',
2972 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2973
2974 $result = db_query($link,
2975 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2976 AND owner_uid = " . $_SESSION["uid"]);
2977
2978 $feed_id = db_fetch_result($result, 0, "id");
2979
2980 if ($feed_id) {
2981 update_rss_feed($link, $feed_id, true);
2982 }
2983
2984 return 1;
2985 } else {
2986 return 0;
2987 }
2988 }
2989
2990 function print_feed_select($link, $id, $default_id = "",
2991 $attributes = "", $include_all_feeds = true) {
2992
2993 print "<select id=\"$id\" name=\"$id\" $attributes>";
2994 if ($include_all_feeds) {
2995 print "<option value=\"0\">".__('All feeds')."</option>";
2996 }
2997
2998 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2999 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3000
3001 if (db_num_rows($result) > 0 && $include_all_feeds) {
3002 print "<option disabled>--------</option>";
3003 }
3004
3005 while ($line = db_fetch_assoc($result)) {
3006 if ($line["id"] == $default_id) {
3007 $is_selected = "selected=\"1\"";
3008 } else {
3009 $is_selected = "";
3010 }
3011
3012 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3013
3014 printf("<option $is_selected value='%d'>%s</option>",
3015 $line["id"], $title);
3016 }
3017
3018 print "</select>";
3019 }
3020
3021 function print_feed_cat_select($link, $id, $default_id = "",
3022 $attributes = "", $include_all_cats = true) {
3023
3024 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3025
3026 if ($include_all_cats) {
3027 print "<option value=\"0\">".__('Uncategorized')."</option>";
3028 }
3029
3030 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3031 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3032
3033 if (db_num_rows($result) > 0 && $include_all_cats) {
3034 print "<option disabled=\"1\">--------</option>";
3035 }
3036
3037 while ($line = db_fetch_assoc($result)) {
3038 if ($line["id"] == $default_id) {
3039 $is_selected = "selected=\"1\"";
3040 } else {
3041 $is_selected = "";
3042 }
3043
3044 if ($line["title"])
3045 printf("<option $is_selected value='%d'>%s</option>",
3046 $line["id"], htmlspecialchars($line["title"]));
3047 }
3048
3049 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3050
3051 print "</select>";
3052 }
3053
3054 function checkbox_to_sql_bool($val) {
3055 return ($val == "on") ? "true" : "false";
3056 }
3057
3058 function getFeedCatTitle($link, $id) {
3059 if ($id == -1) {
3060 return __("Special");
3061 } else if ($id < -10) {
3062 return __("Labels");
3063 } else if ($id > 0) {
3064 $result = db_query($link, "SELECT ttrss_feed_categories.title
3065 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3066 cat_id = ttrss_feed_categories.id");
3067 if (db_num_rows($result) == 1) {
3068 return db_fetch_result($result, 0, "title");
3069 } else {
3070 return __("Uncategorized");
3071 }
3072 } else {
3073 return "getFeedCatTitle($id) failed";
3074 }
3075
3076 }
3077
3078 function getFeedIcon($id) {
3079 switch ($id) {
3080 case 0:
3081 return "images/archive.png";
3082 break;
3083 case -1:
3084 return "images/mark_set.png";
3085 break;
3086 case -2:
3087 return "images/pub_set.png";
3088 break;
3089 case -3:
3090 return "images/fresh.png";
3091 break;
3092 case -4:
3093 return "images/tag.png";
3094 break;
3095 default:
3096 if ($id < -10) {
3097 return "images/label.png";
3098 } else {
3099 if (file_exists(ICONS_DIR . "/$id.ico"))
3100 return ICONS_URL . "/$id.ico";
3101 }
3102 break;
3103 }
3104 }
3105
3106 function getFeedTitle($link, $id) {
3107 if ($id == -1) {
3108 return __("Starred articles");
3109 } else if ($id == -2) {
3110 return __("Published articles");
3111 } else if ($id == -3) {
3112 return __("Fresh articles");
3113 } else if ($id == -4) {
3114 return __("All articles");
3115 } else if ($id === 0 || $id === "0") {
3116 return __("Archived articles");
3117 } else if ($id < -10) {
3118 $label_id = -$id - 11;
3119 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3120 if (db_num_rows($result) == 1) {
3121 return db_fetch_result($result, 0, "caption");
3122 } else {
3123 return "Unknown label ($label_id)";
3124 }
3125
3126 } else if ($id > 0) {
3127 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3128 if (db_num_rows($result) == 1) {
3129 return db_fetch_result($result, 0, "title");
3130 } else {
3131 return "Unknown feed ($id)";
3132 }
3133 } else {
3134 return $id;
3135 }
3136 }
3137
3138 function get_session_cookie_name() {
3139 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3140 }
3141
3142 function make_init_params($link) {
3143 $params = array();
3144
3145 $params["theme"] = get_user_theme($link);
3146 $params["theme_options"] = get_user_theme_options($link);
3147 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3148
3149 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3150 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3151 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3152 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3153
3154 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3155 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3156 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3157 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3158
3159 $params[strtolower($param)] = (int) get_pref($link, $param);
3160 }
3161
3162 $params["icons_url"] = ICONS_URL;
3163 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3164 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3165 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3166 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3167 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3168
3169 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3170 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3171
3172 $max_feed_id = db_fetch_result($result, 0, "mid");
3173 $num_feeds = db_fetch_result($result, 0, "nf");
3174
3175 $params["max_feed_id"] = (int) $max_feed_id;
3176 $params["num_feeds"] = (int) $num_feeds;
3177
3178 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3179
3180 return $params;
3181 }
3182
3183 function print_runtime_info($link) {
3184 print "<runtime-info><![CDATA[";
3185 print json_encode(make_runtime_info($link));
3186 print "]]></runtime-info>";
3187 }
3188
3189 function make_runtime_info($link) {
3190 $data = array();
3191
3192 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3193 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3194
3195 $max_feed_id = db_fetch_result($result, 0, "mid");
3196 $num_feeds = db_fetch_result($result, 0, "nf");
3197
3198 $data["max_feed_id"] = (int) $max_feed_id;
3199 $data["num_feeds"] = (int) $num_feeds;
3200
3201 $data['last_article_id'] = getLastArticleId($link);
3202 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3203
3204 if (ENABLE_UPDATE_DAEMON) {
3205
3206 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3207
3208 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3209
3210 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3211
3212 if ($stamp) {
3213 $stamp_delta = time() - $stamp;
3214
3215 if ($stamp_delta > 1800) {
3216 $stamp_check = 0;
3217 } else {
3218 $stamp_check = 1;
3219 $_SESSION["daemon_stamp_check"] = time();
3220 }
3221
3222 $data['daemon_stamp_ok'] = $stamp_check;
3223
3224 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3225
3226 $data['daemon_stamp'] = $stamp_fmt;
3227 }
3228 }
3229 }
3230
3231 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3232 $new_version_details = @check_for_update($link);
3233
3234 $data['new_version_available'] = (int) ($new_version_details != false);
3235
3236 $_SESSION["last_version_check"] = time();
3237 }
3238
3239 return $data;
3240 }
3241
3242 function getSearchSql($link, $search, $match_on) {
3243
3244 $search_query_part = "";
3245
3246 $keywords = split(" ", $search);
3247 $query_keywords = array();
3248
3249 foreach ($keywords as $k) {
3250 if (strpos($k, "-") === 0) {
3251 $k = substr($k, 1);
3252 $not = "NOT";
3253 } else {
3254 $not = "";
3255 }
3256
3257 if (strpos($k, "@") === 0) {
3258
3259 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3260 $orig_ts = strtotime(substr($k, 1));
3261
3262 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3263
3264 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3265 } else if ($match_on == "both") {
3266 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3267 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3268 } else if ($match_on == "title") {
3269 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3270 } else if ($match_on == "content") {
3271 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3272 }
3273 }
3274
3275 $search_query_part = implode("AND", $query_keywords);
3276
3277 return $search_query_part;
3278 }
3279
3280 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3281
3282 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3283
3284 $ext_tables_part = "";
3285
3286 if ($search) {
3287
3288 if (SPHINX_ENABLED) {
3289 $ids = join(",", @sphinx_search($search, 0, 500));
3290
3291 if ($ids)
3292 $search_query_part = "ref_id IN ($ids) AND ";
3293 else
3294 $search_query_part = "ref_id = -1 AND ";
3295
3296 } else {
3297 $search_query_part = getSearchSql($link, $search, $match_on);
3298 $search_query_part .= " AND ";
3299 }
3300
3301 } else {
3302 $search_query_part = "";
3303 }
3304
3305 $view_query_part = "";
3306
3307 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3308 if ($search) {
3309 $view_query_part = " ";
3310 } else if ($feed != -1) {
3311 $unread = getFeedUnread($link, $feed, $cat_view);
3312 if ($unread > 0) {
3313 $view_query_part = " unread = true AND ";
3314 }
3315 }
3316 }
3317
3318 if ($view_mode == "marked") {
3319 $view_query_part = " marked = true AND ";
3320 }
3321
3322 if ($view_mode == "published") {
3323 $view_query_part = " published = true AND ";
3324 }
3325
3326 if ($view_mode == "unread") {
3327 $view_query_part = " unread = true AND ";
3328 }
3329
3330 if ($view_mode == "updated") {
3331 $view_query_part = " (last_read is null and unread = false) AND ";
3332 }
3333
3334 if ($limit > 0) {
3335 $limit_query_part = "LIMIT " . $limit;
3336 }
3337
3338 $vfeed_query_part = "";
3339
3340 // override query strategy and enable feed display when searching globally
3341 if ($search && $search_mode == "all_feeds") {
3342 $query_strategy_part = "ttrss_entries.id > 0";
3343 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3344 /* tags */
3345 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3346 $query_strategy_part = "ttrss_entries.id > 0";
3347 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3348 id = feed_id) as feed_title,";
3349 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3350
3351 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3352
3353 $tmp_result = false;
3354
3355 if ($cat_view) {
3356 $tmp_result = db_query($link, "SELECT id
3357 FROM ttrss_feeds WHERE cat_id = '$feed'");
3358 } else {
3359 $tmp_result = db_query($link, "SELECT id
3360 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3361 WHERE id = '$feed') AND id != '$feed'");
3362 }
3363
3364 $cat_siblings = array();
3365
3366 if (db_num_rows($tmp_result) > 0) {
3367 while ($p = db_fetch_assoc($tmp_result)) {
3368 array_push($cat_siblings, "feed_id = " . $p["id"]);
3369 }
3370
3371 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3372 $feed, implode(" OR ", $cat_siblings));
3373
3374 } else {
3375 $query_strategy_part = "ttrss_entries.id > 0";
3376 }
3377
3378 } else if ($feed > 0) {
3379
3380 if ($cat_view) {
3381
3382 if ($feed > 0) {
3383 $query_strategy_part = "cat_id = '$feed'";
3384 } else {
3385 $query_strategy_part = "cat_id IS NULL";
3386 }
3387
3388 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3389
3390 } else {
3391 $query_strategy_part = "feed_id = '$feed'";
3392 }
3393 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3394 $query_strategy_part = "feed_id IS NULL";
3395 } else if ($feed == 0 && $cat_view) { // uncategorized
3396 $query_strategy_part = "cat_id IS NULL";
3397 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3398 } else if ($feed == -1) { // starred virtual feed
3399 $query_strategy_part = "marked = true";
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401 } else if ($feed == -2) { // published virtual feed OR labels category
3402
3403 if (!$cat_view) {
3404 $query_strategy_part = "published = true";
3405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3406 } else {
3407 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3408
3409 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3410
3411 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3412 ttrss_user_labels2.article_id = ref_id";
3413
3414 }
3415
3416 } else if ($feed == -3) { // fresh virtual feed
3417 $query_strategy_part = "unread = true AND score >= 0";
3418
3419 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3420
3421 if (DB_TYPE == "pgsql") {
3422 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3423 } else {
3424 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3425 }
3426
3427 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3428 } else if ($feed == -4) { // all articles virtual feed
3429 $query_strategy_part = "true";
3430 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3431 } else if ($feed <= -10) { // labels
3432 $label_id = -$feed - 11;
3433
3434 $query_strategy_part = "label_id = '$label_id' AND
3435 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3436 ttrss_user_labels2.article_id = ref_id";
3437
3438 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3439 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3440
3441 } else {
3442 $query_strategy_part = "id > 0"; // dumb
3443 }
3444
3445 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3446 $date_sort_field = "updated";
3447 } else {
3448 $date_sort_field = "date_entered";
3449 }
3450
3451 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3452 $order_by = "$date_sort_field";
3453 } else {
3454 $order_by = "$date_sort_field DESC";
3455 }
3456
3457 if ($view_mode != "noscores") {
3458 $order_by = "score DESC, $order_by";
3459 }
3460
3461 if ($override_order) {
3462 $order_by = $override_order;
3463 }
3464
3465 $feed_title = "";
3466
3467 if ($search) {
3468 $feed_title = "Search results";
3469 } else {
3470 if ($cat_view) {
3471 $feed_title = getCategoryTitle($link, $feed);
3472 } else {
3473 if ((int)$feed == $feed && $feed > 0) {
3474 $result = db_query($link, "SELECT title,site_url,last_error
3475 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3476
3477 $feed_title = db_fetch_result($result, 0, "title");
3478 $feed_site_url = db_fetch_result($result, 0, "site_url");
3479 $last_error = db_fetch_result($result, 0, "last_error");
3480 } else {
3481 $feed_title = getFeedTitle($link, $feed);
3482 }
3483 }
3484 }
3485
3486 $content_query_part = "content as content_preview,";
3487
3488 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3489
3490 if ($feed >= 0) {
3491 $feed_kind = "Feeds";
3492 } else {
3493 $feed_kind = "Labels";
3494 }
3495
3496 if ($limit_query_part) {
3497 $offset_query_part = "OFFSET $offset";
3498 }
3499
3500 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3501 if (!$override_order) {
3502 $order_by = "ttrss_feeds.title, $order_by";
3503 }
3504 }
3505
3506 if ($feed != "0") {
3507 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3508 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3509
3510 } else {
3511 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3512 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3513 }
3514
3515 $query = "SELECT DISTINCT
3516 date_entered,
3517 guid,
3518 ttrss_entries.id,ttrss_entries.title,
3519 updated,
3520 note,
3521 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3522 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3523 $vfeed_query_part
3524 $content_query_part
3525 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3526 author,score
3527 FROM
3528 $from_qpart
3529 WHERE
3530 $feed_check_qpart
3531 ttrss_user_entries.ref_id = ttrss_entries.id AND
3532 ttrss_user_entries.owner_uid = '$owner_uid' AND
3533 $search_query_part
3534 $view_query_part
3535 $query_strategy_part ORDER BY $order_by
3536 $limit_query_part $offset_query_part";
3537
3538 if ($_REQUEST["debug"]) print $query;
3539
3540 $result = db_query($link, $query);
3541
3542 } else {
3543 // browsing by tag
3544
3545 $feed_kind = "Tags";
3546
3547 $result = db_query($link, "SELECT DISTINCT
3548 date_entered,
3549 guid,
3550 note,
3551 ttrss_entries.id as id,title,
3552 updated,
3553 unread,feed_id,orig_feed_id,
3554 marked,link,last_read,
3555 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3556 $vfeed_query_part
3557 $content_query_part
3558 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3559 score
3560 FROM
3561 ttrss_entries,ttrss_user_entries,ttrss_tags
3562 WHERE
3563 ref_id = ttrss_entries.id AND
3564 ttrss_user_entries.owner_uid = '$owner_uid' AND
3565 post_int_id = int_id AND tag_name = '$feed' AND
3566 $view_query_part
3567 $search_query_part
3568 $query_strategy_part ORDER BY $order_by
3569 $limit_query_part");
3570 }
3571
3572 return array($result, $feed_title, $feed_site_url, $last_error);
3573
3574 }
3575
3576 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3577 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3578
3579 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3580 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3581 "margin-bottom : 1em; color : #9a8c59;";
3582
3583 if (!$limit) $limit = 30;
3584
3585 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3586 $date_sort_field = "updated";
3587 } else {
3588 $date_sort_field = "date_entered";
3589 }
3590
3591 $qfh_ret = queryFeedHeadlines($link, $feed,
3592 $limit, $view_mode, $is_cat, $search, $search_mode,
3593 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3594
3595 $result = $qfh_ret[0];
3596 $feed_title = htmlspecialchars($qfh_ret[1]);
3597 $feed_site_url = $qfh_ret[2];
3598 $last_error = $qfh_ret[3];
3599
3600 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3601
3602 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3603 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3604 <rss version=\"2.0\">
3605 <channel>
3606 <title>$feed_title</title>
3607 <link>$feed_site_url</link>
3608 <description>Feed generated by Tiny Tiny RSS</description>";
3609
3610 while ($line = db_fetch_assoc($result)) {
3611 print "<item>";
3612 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3613 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3614
3615 $tags = get_article_tags($link, $line["id"], $owner_uid);
3616
3617 foreach ($tags as $tag) {
3618 print "<category>" . htmlspecialchars($tag) . "</category>";
3619 }
3620
3621 $rfc822_date = date('r', strtotime($line["updated"]));
3622
3623 print "<pubDate>$rfc822_date</pubDate>";
3624
3625 if ($line["author"]) {
3626 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3627 }
3628
3629 print "<title><![CDATA[" .
3630 htmlspecialchars($line["title"]) . "]]></title>";
3631
3632 print "<description><![CDATA[";
3633
3634 if ($line["note"]) {
3635 print "<div style='$note_style'>";
3636 print $line["note"];
3637 print "</div>";
3638 }
3639
3640 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3641 print "]]></description>";
3642
3643 $enclosures = get_article_enclosures($link, $line["id"]);
3644
3645 foreach ($enclosures as $e) {
3646 $type = htmlspecialchars($e['content_type']);
3647 $url = htmlspecialchars($e['content_url']);
3648 $length = $e['duration'];
3649 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3650 }
3651
3652 print "</item>";
3653 }
3654
3655 print "</channel></rss>";
3656
3657 }
3658
3659 function getCategoryTitle($link, $cat_id) {
3660
3661 if ($cat_id == -1) {
3662 return __("Special");
3663 } else if ($cat_id == -2) {
3664 return __("Labels");
3665 } else {
3666
3667 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3668 id = '$cat_id'");
3669
3670 if (db_num_rows($result) == 1) {
3671 return db_fetch_result($result, 0, "title");
3672 } else {
3673 return "Uncategorized";
3674 }
3675 }
3676 }
3677
3678 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3679 global $purifier;
3680
3681 if (!$owner) $owner = $_SESSION["uid"];
3682
3683 $res = trim($str); if (!$res) return '';
3684
3685 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3686 $res = $purifier->purify($res);
3687 }
3688
3689 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3690 $res = preg_replace('/<img[^>]+>/is', '', $res);
3691 }
3692
3693 if (strpos($res, "href=") === false)
3694 $res = rewrite_urls($res);
3695
3696 $charset_hack = '<head>
3697 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3698 </head>';
3699
3700 $res = trim($res); if (!$res) return '';
3701
3702 libxml_use_internal_errors(true);
3703
3704 $doc = new DOMDocument();
3705 $doc->loadHTML($charset_hack . $res);
3706 $xpath = new DOMXPath($doc);
3707
3708 $entries = $xpath->query('(//a[@href]|//img[@src])');
3709 $br_inserted = 0;
3710
3711 foreach ($entries as $entry) {
3712
3713 if ($site_url) {
3714
3715 if ($entry->hasAttribute('href'))
3716 $entry->setAttribute('href',
3717 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3718
3719 if ($entry->hasAttribute('src'))
3720 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3721 $entry->setAttribute('src',
3722 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3723 }
3724
3725 if (strtolower($entry->nodeName) == "a") {
3726 $entry->setAttribute("target", "_blank");
3727 }
3728
3729 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3730 $br = $doc->createElement("br");
3731
3732 if ($entry->parentNode->nextSibling) {
3733 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3734 $br_inserted = 1;
3735 }
3736
3737 }
3738 }
3739
3740 $node = $doc->getElementsByTagName('body')->item(0);
3741
3742 return $doc->saveXML($node);
3743 }
3744
3745 /**
3746 * Send by mail a digest of last articles.
3747 *
3748 * @param mixed $link The database connection.
3749 * @param integer $limit The maximum number of articles by digest.
3750 * @return boolean Return false if digests are not enabled.
3751 */
3752 function send_headlines_digests($link, $limit = 100) {
3753
3754 if (!DIGEST_ENABLE) return false;
3755
3756 $user_limit = DIGEST_EMAIL_LIMIT;
3757 $days = 1;
3758
3759 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3760
3761 if (DB_TYPE == "pgsql") {
3762 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3763 } else if (DB_TYPE == "mysql") {
3764 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3765 }
3766
3767 $result = db_query($link, "SELECT id,email FROM ttrss_users
3768 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3769
3770 while ($line = db_fetch_assoc($result)) {
3771
3772 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3773 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3774
3775 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3776
3777 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3778 $digest = $tuple[0];
3779 $headlines_count = $tuple[1];
3780 $affected_ids = $tuple[2];
3781 $digest_text = $tuple[3];
3782
3783 if ($headlines_count > 0) {
3784
3785 $mail = new PHPMailer();
3786
3787 $mail->PluginDir = "lib/phpmailer/";
3788 $mail->SetLanguage("en", "lib/phpmailer/language/");
3789
3790 $mail->CharSet = "UTF-8";
3791
3792 $mail->From = DIGEST_FROM_ADDRESS;
3793 $mail->FromName = DIGEST_FROM_NAME;
3794 $mail->AddAddress($line["email"], $line["login"]);
3795
3796 if (DIGEST_SMTP_HOST) {
3797 $mail->Host = DIGEST_SMTP_HOST;
3798 $mail->Mailer = "smtp";
3799 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3800 $mail->Username = DIGEST_SMTP_LOGIN;
3801 $mail->Password = DIGEST_SMTP_PASSWORD;
3802 }
3803
3804 $mail->IsHTML(true);
3805 $mail->Subject = DIGEST_SUBJECT;
3806 $mail->Body = $digest;
3807 $mail->AltBody = $digest_text;
3808
3809 $rc = $mail->Send();
3810
3811 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3812
3813 print "RC=$rc\n";
3814
3815 if ($rc && $do_catchup) {
3816 print "Marking affected articles as read...\n";
3817 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3818 }
3819 } else {
3820 print "No headlines\n";
3821 }
3822
3823 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3824 WHERE id = " . $line["id"]);
3825 }
3826 }
3827
3828 print "All done.\n";
3829
3830 }
3831
3832 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3833
3834 require_once "lib/MiniTemplator.class.php";
3835
3836 $tpl = new MiniTemplator;
3837 $tpl_t = new MiniTemplator;
3838
3839 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3840 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3841
3842 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3843 $tpl->setVariable('CUR_TIME', date('G:i'));
3844
3845 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3846 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3847
3848 $affected_ids = array();
3849
3850 if (DB_TYPE == "pgsql") {
3851 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3852 } else if (DB_TYPE == "mysql") {
3853 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3854 }
3855
3856 $result = db_query($link, "SELECT ttrss_entries.title,
3857 ttrss_feeds.title AS feed_title,
3858 date_updated,
3859 ttrss_user_entries.ref_id,
3860 link,
3861 SUBSTRING(content, 1, 120) AS excerpt,
3862 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3863 FROM
3864 ttrss_user_entries,ttrss_entries,ttrss_feeds
3865 WHERE
3866 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3867 AND include_in_digest = true
3868 AND $interval_query
3869 AND ttrss_user_entries.owner_uid = $user_id
3870 AND unread = true
3871 ORDER BY ttrss_feeds.title, date_updated DESC
3872 LIMIT $limit");
3873
3874 $cur_feed_title = "";
3875
3876 $headlines_count = db_num_rows($result);
3877
3878 $headlines = array();
3879
3880 while ($line = db_fetch_assoc($result)) {
3881 array_push($headlines, $line);
3882 }
3883
3884 for ($i = 0; $i < sizeof($headlines); $i++) {
3885
3886 $line = $headlines[$i];
3887
3888 array_push($affected_ids, $line["ref_id"]);
3889
3890 $updated = make_local_datetime($link, $line['last_updated'], false,
3891 $user_id);
3892
3893 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3894 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3895 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3896 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3897 $tpl->setVariable('ARTICLE_EXCERPT',
3898 truncate_string(strip_tags($line["excerpt"]), 100));
3899
3900 $tpl->addBlock('article');
3901
3902 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3903 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3904 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3905 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3906 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3907 // truncate_string(strip_tags($line["excerpt"]), 100));
3908
3909 $tpl_t->addBlock('article');
3910
3911 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3912 $tpl->addBlock('feed');
3913 $tpl_t->addBlock('feed');
3914 }
3915
3916 }
3917
3918 $tpl->addBlock('digest');
3919 $tpl->generateOutputToString($tmp);
3920
3921 $tpl_t->addBlock('digest');
3922 $tpl_t->generateOutputToString($tmp_t);
3923
3924 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3925 }
3926
3927 function check_for_update($link) {
3928 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3929 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3930
3931 $version_data = @fetch_file_contents($version_url);
3932
3933 if ($version_data) {
3934 $version_data = json_decode($version_data, true);
3935 if ($version_data && $version_data['version']) {
3936
3937 if (version_compare(VERSION, $version_data['version']) == -1) {
3938 return $version_data;
3939 }
3940 }
3941 }
3942 }
3943 return false;
3944 }
3945
3946 function markArticlesById($link, $ids, $cmode) {
3947
3948 $tmp_ids = array();
3949
3950 foreach ($ids as $id) {
3951 array_push($tmp_ids, "ref_id = '$id'");
3952 }
3953
3954 $ids_qpart = join(" OR ", $tmp_ids);
3955
3956 if ($cmode == 0) {
3957 db_query($link, "UPDATE ttrss_user_entries SET
3958 marked = false,last_read = NOW()
3959 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3960 } else if ($cmode == 1) {
3961 db_query($link, "UPDATE ttrss_user_entries SET
3962 marked = true
3963 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3964 } else {
3965 db_query($link, "UPDATE ttrss_user_entries SET
3966 marked = NOT marked,last_read = NOW()
3967 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3968 }
3969 }
3970
3971 function publishArticlesById($link, $ids, $cmode) {
3972
3973 $tmp_ids = array();
3974
3975 foreach ($ids as $id) {
3976 array_push($tmp_ids, "ref_id = '$id'");
3977 }
3978
3979 $ids_qpart = join(" OR ", $tmp_ids);
3980
3981 if ($cmode == 0) {
3982 db_query($link, "UPDATE ttrss_user_entries SET
3983 published = false,last_read = NOW()
3984 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3985 } else if ($cmode == 1) {
3986 db_query($link, "UPDATE ttrss_user_entries SET
3987 published = true
3988 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3989 } else {
3990 db_query($link, "UPDATE ttrss_user_entries SET
3991 published = NOT published,last_read = NOW()
3992 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3993 }
3994 }
3995
3996 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3997
3998 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3999 if (count($ids) == 0) return;
4000
4001 $tmp_ids = array();
4002
4003 foreach ($ids as $id) {
4004 array_push($tmp_ids, "ref_id = '$id'");
4005 }
4006
4007 $ids_qpart = join(" OR ", $tmp_ids);
4008
4009 if ($cmode == 0) {
4010 db_query($link, "UPDATE ttrss_user_entries SET
4011 unread = false,last_read = NOW()
4012 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4013 } else if ($cmode == 1) {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 unread = true
4016 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4017 } else {
4018 db_query($link, "UPDATE ttrss_user_entries SET
4019 unread = NOT unread,last_read = NOW()
4020 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4021 }
4022
4023 /* update ccache */
4024
4025 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4026 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4027
4028 while ($line = db_fetch_assoc($result)) {
4029 ccache_update($link, $line["feed_id"], $owner_uid);
4030 }
4031 }
4032
4033 function catchupArticleById($link, $id, $cmode) {
4034
4035 if ($cmode == 0) {
4036 db_query($link, "UPDATE ttrss_user_entries SET
4037 unread = false,last_read = NOW()
4038 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4039 } else if ($cmode == 1) {
4040 db_query($link, "UPDATE ttrss_user_entries SET
4041 unread = true
4042 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4043 } else {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 unread = NOT unread,last_read = NOW()
4046 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4047 }
4048
4049 $feed_id = getArticleFeed($link, $id);
4050 ccache_update($link, $feed_id, $_SESSION["uid"]);
4051 }
4052
4053 function make_guid_from_title($title) {
4054 return preg_replace("/[ \"\',.:;]/", "-",
4055 mb_strtolower(strip_tags($title), 'utf-8'));
4056 }
4057
4058 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4059 $feed_id, $is_cat, $search, $match_on,
4060 $search_mode, $view_mode, $error) {
4061
4062 $page_prev_link = "viewFeedGoPage(-1)";
4063 $page_next_link = "viewFeedGoPage(1)";
4064 $page_first_link = "viewFeedGoPage(0)";
4065
4066 $catchup_page_link = "catchupPage()";
4067 $catchup_feed_link = "catchupCurrentFeed()";
4068 $catchup_sel_link = "catchupSelection()";
4069
4070 $archive_sel_link = "archiveSelection()";
4071 $delete_sel_link = "deleteSelection()";
4072
4073 $sel_all_link = "selectArticles('all')";
4074 $sel_unread_link = "selectArticles('unread')";
4075 $sel_none_link = "selectArticles('none')";
4076 $sel_inv_link = "selectArticles('invert')";
4077
4078 $tog_unread_link = "selectionToggleUnread()";
4079 $tog_marked_link = "selectionToggleMarked()";
4080 $tog_published_link = "selectionTogglePublished()";
4081
4082 print "<div id=\"subtoolbar_main\">";
4083
4084 print __('Select:')."
4085 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4086 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4087 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4088 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4089
4090 print " ";
4091
4092 print "<select dojoType=\"dijit.form.Select\"
4093 onchange=\"headlineActionsChange(this)\">";
4094 print "<option value=\"false\">".__('Actions...')."</option>";
4095
4096 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4097
4098 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4099 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4100 <option value=\"$tog_published_link\">".__('Published')."</option>";
4101
4102 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4103
4104 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4105
4106 if ($feed_id != "0") {
4107 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4108 } else {
4109 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4110 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4111
4112 }
4113
4114 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4115 "</option>";
4116
4117 $rss_link = htmlspecialchars(get_self_url_prefix() .
4118 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4119
4120 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4121
4122 print "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4123
4124 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4125
4126 print "</select>";
4127
4128 print "</div>";
4129
4130 print "<div id=\"subtoolbar_ftitle\">";
4131
4132 if ($feed_site_url) {
4133 $target = "target=\"_blank\"";
4134 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4135 truncate_string($feed_title,30)."</a>";
4136
4137 if ($error) {
4138 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4139 }
4140
4141 } else {
4142 if ($feed_id < -10) {
4143 $label_id = -11-$feed_id;
4144
4145 $result = db_query($link, "SELECT fg_color, bg_color
4146 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4147 $_SESSION["uid"]);
4148
4149 if (db_num_rows($result) != 0) {
4150 $fg_color = db_fetch_result($result, 0, "fg_color");
4151 $bg_color = db_fetch_result($result, 0, "bg_color");
4152
4153 print "<span style='background : $bg_color; color : $fg_color'>";
4154 print $feed_title;
4155 print "</span>";
4156 } else {
4157 print $feed_title;
4158 }
4159
4160 } else {
4161 print $feed_title;
4162 }
4163 }
4164
4165 if ($search) {
4166 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4167 } else {
4168 $search_q = "";
4169 }
4170
4171 // Adaptive doesn't really make any sense for generated feeds
4172 // All Articles is the default, so no need to insert it either
4173 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4174 $view_mode = "";
4175 else
4176 $view_mode = "&view-mode=$view_mode";
4177
4178 print "
4179 <a href=\"#\"
4180 title=\"".__("View as RSS feed")."\"
4181 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4182 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4183
4184 print "</div>";
4185
4186 }
4187
4188 function outputFeedList($link, $special = true) {
4189
4190 $feedlist = array();
4191
4192 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4193
4194 $feedlist['identifier'] = 'id';
4195 $feedlist['label'] = 'name';
4196 $feedlist['items'] = array();
4197
4198 $owner_uid = $_SESSION["uid"];
4199
4200 /* virtual feeds */
4201
4202 if ($special) {
4203
4204 if ($enable_cats) {
4205 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4206 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4207 } else {
4208 $cat['items'] = array();
4209 }
4210
4211 foreach (array(-4, -3, -1, -2, 0) as $i) {
4212 array_push($cat['items'], feedlist_init_feed($link, $i));
4213 }
4214
4215 if ($enable_cats) {
4216 array_push($feedlist['items'], $cat);
4217 } else {
4218 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4219 }
4220
4221 $result = db_query($link, "SELECT * FROM
4222 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4223
4224 if (db_num_rows($result) > 0) {
4225
4226 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4227 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4228 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4229 } else {
4230 $cat['items'] = array();
4231 }
4232
4233 while ($line = db_fetch_assoc($result)) {
4234
4235 $label_id = -$line['id'] - 11;
4236 $count = getFeedUnread($link, $label_id);
4237
4238 $feed = feedlist_init_feed($link, $label_id, false, $count);
4239
4240 $feed['fg_color'] = $line['fg_color'];
4241 $feed['bg_color'] = $line['bg_color'];
4242
4243 array_push($cat['items'], $feed);
4244 }
4245
4246 if ($enable_cats) {
4247 array_push($feedlist['items'], $cat);
4248 } else {
4249 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4250 }
4251 }
4252 }
4253
4254 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4255 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4256 $order_by_qpart = "order_id,category,unread DESC,title";
4257 } else {
4258 $order_by_qpart = "order_id,category,title";
4259 }
4260 } else {
4261 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4262 $order_by_qpart = "unread DESC,title";
4263 } else {
4264 $order_by_qpart = "title";
4265 }
4266 } */
4267
4268 /* real feeds */
4269
4270 if ($enable_cats)
4271 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4272 ttrss_feeds.order_id,title";
4273 else
4274 $order_by_qpart = "title";
4275
4276 $age_qpart = getMaxAgeSubquery();
4277
4278 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4279 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4280 cat_id,last_error,
4281 ttrss_feed_categories.title AS category,
4282 ttrss_feed_categories.collapsed,
4283 value AS unread
4284 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4285 ON (ttrss_feed_categories.id = cat_id)
4286 LEFT JOIN ttrss_counters_cache
4287 ON
4288 (ttrss_feeds.id = feed_id)
4289 WHERE
4290 ttrss_feeds.owner_uid = '$owner_uid'
4291 ORDER BY $order_by_qpart";
4292
4293 $result = db_query($link, $query);
4294
4295 $actid = $_REQUEST["actid"];
4296
4297 if (db_num_rows($result) > 0) {
4298
4299 $category = "";
4300
4301 if (!$enable_cats)
4302 $cat['items'] = array();
4303 else
4304 $cat = false;
4305
4306 while ($line = db_fetch_assoc($result)) {
4307
4308 $feed = htmlspecialchars(trim($line["title"]));
4309
4310 if (!$feed) $feed = "[Untitled]";
4311
4312 $feed_id = $line["id"];
4313 $unread = $line["unread"];
4314
4315 $cat_id = $line["cat_id"];
4316 $tmp_category = $line["category"];
4317 if (!$tmp_category) $tmp_category = __("Uncategorized");
4318
4319 if ($category != $tmp_category && $enable_cats) {
4320
4321 $category = $tmp_category;
4322
4323 $collapsed = sql_bool_to_bool($line["collapsed"]);
4324
4325 // workaround for NULL category
4326 if ($category == __("Uncategorized")) {
4327 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4328 }
4329
4330 if ($cat) array_push($feedlist['items'], $cat);
4331
4332 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4333 }
4334
4335 $updated = make_local_datetime($link, $line["updated_noms"], false);
4336
4337 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4338 $feed, $unread, $line['last_error'], $updated));
4339 }
4340
4341 if ($enable_cats) {
4342 array_push($feedlist['items'], $cat);
4343 } else {
4344 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4345 }
4346
4347 }
4348
4349 return $feedlist;
4350 }
4351
4352 function get_article_tags($link, $id, $owner_uid = 0) {
4353
4354 global $memcache;
4355
4356 $a_id = db_escape_string($id);
4357
4358 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4359
4360 $query = "SELECT DISTINCT tag_name,
4361 owner_uid as owner FROM
4362 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4363 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4364
4365 $obj_id = md5("TAGS:$owner_uid:$id");
4366 $tags = array();
4367
4368 if ($memcache && $obj = $memcache->get($obj_id)) {
4369 $tags = $obj;
4370 } else {
4371 /* check cache first */
4372
4373 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4374 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4375
4376 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4377
4378 if ($tag_cache) {
4379 $tags = explode(",", $tag_cache);
4380 } else {
4381
4382 /* do it the hard way */
4383
4384 $tmp_result = db_query($link, $query);
4385
4386 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4387 array_push($tags, $tmp_line["tag_name"]);
4388 }
4389
4390 /* update the cache */
4391
4392 $tags_str = db_escape_string(join(",", $tags));
4393
4394 db_query($link, "UPDATE ttrss_user_entries
4395 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4396 AND owner_uid = " . $_SESSION["uid"]);
4397 }
4398
4399 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4400 }
4401
4402 return $tags;
4403 }
4404
4405 function trim_value(&$value) {
4406 $value = trim($value);
4407 }
4408
4409 function trim_array($array) {
4410 $tmp = $array;
4411 array_walk($tmp, 'trim_value');
4412 return $tmp;
4413 }
4414
4415 function tag_is_valid($tag) {
4416 if ($tag == '') return false;
4417 if (preg_match("/^[0-9]*$/", $tag)) return false;
4418 if (mb_strlen($tag) > 250) return false;
4419
4420 if (function_exists('iconv')) {
4421 $tag = iconv("utf-8", "utf-8", $tag);
4422 }
4423
4424 if (!$tag) return false;
4425
4426 return true;
4427 }
4428
4429 function render_login_form($link, $mobile = 0) {
4430 switch ($mobile) {
4431 case 0:
4432 require_once "login_form.php";
4433 break;
4434 case 1:
4435 require_once "mobile/login_form.php";
4436 break;
4437 case 2:
4438 require_once "mobile/classic/login_form.php";
4439 }
4440 }
4441
4442 // from http://developer.apple.com/internet/safari/faq.html
4443 function no_cache_incantation() {
4444 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4445 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4446 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4447 header("Cache-Control: post-check=0, pre-check=0", false);
4448 header("Pragma: no-cache"); // HTTP/1.0
4449 }
4450
4451 function format_warning($msg, $id = "") {
4452 global $link;
4453 return "<div class=\"warning\" id=\"$id\">
4454 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4455 }
4456
4457 function format_notice($msg, $id = "") {
4458 global $link;
4459 return "<div class=\"notice\" id=\"$id\">
4460 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4461 }
4462
4463 function format_error($msg, $id = "") {
4464 global $link;
4465 return "<div class=\"error\" id=\"$id\">
4466 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4467 }
4468
4469 function print_notice($msg) {
4470 return print format_notice($msg);
4471 }
4472
4473 function print_warning($msg) {
4474 return print format_warning($msg);
4475 }
4476
4477 function print_error($msg) {
4478 return print format_error($msg);
4479 }
4480
4481
4482 function T_sprintf() {
4483 $args = func_get_args();
4484 return vsprintf(__(array_shift($args)), $args);
4485 }
4486
4487 function format_inline_player($link, $url, $ctype) {
4488
4489 $entry = "";
4490
4491 if (strpos($ctype, "audio/") === 0) {
4492
4493 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4494 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4495 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4496
4497 $id = 'AUDIO-' . uniqid();
4498
4499 $entry .= "<audio id=\"$id\"\">
4500 <source src=\"$url\"></source>
4501 </audio>";
4502
4503 $entry .= "<span onclick=\"player(this)\"
4504 title=\"".__("Click to play")."\" status=\"0\"
4505 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4506
4507 } else {
4508
4509 $entry .= "<object type=\"application/x-shockwave-flash\"
4510 data=\"extras/button/musicplayer.swf?song_url=$url\"
4511 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4512 <param name=\"movie\"
4513 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4514 </object>";
4515 }
4516 }
4517
4518 $filename = substr($url, strrpos($url, "/")+1);
4519
4520 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4521 $filename . " (" . $ctype . ")" . "</a>";
4522
4523 return $entry;
4524 }
4525
4526 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4527 $zoom_mode = false) {
4528
4529 /* we can figure out feed_id from article id anyway, why do we
4530 * pass feed_id here? let's ignore the argument :( */
4531
4532 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4533 WHERE ref_id = '$id'");
4534
4535 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4536
4537 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4538
4539 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4540 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4541
4542 if (db_num_rows($result) == 1) {
4543 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4544 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4545 } else {
4546 $rtl_content = false;
4547 $always_display_enclosures = false;
4548 }
4549
4550 if ($rtl_content) {
4551 $rtl_tag = "dir=\"RTL\"";
4552 $rtl_class = "RTL";
4553 } else {
4554 $rtl_tag = "";
4555 $rtl_class = "";
4556 }
4557
4558 if ($mark_as_read) {
4559 $result = db_query($link, "UPDATE ttrss_user_entries
4560 SET unread = false,last_read = NOW()
4561 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4562
4563 ccache_update($link, $feed_id, $_SESSION["uid"]);
4564 }
4565
4566 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4567 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4568 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4569 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4570 num_comments,
4571 author,
4572 orig_feed_id,
4573 note
4574 FROM ttrss_entries,ttrss_user_entries
4575 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4576
4577 if ($result) {
4578
4579 $line = db_fetch_assoc($result);
4580
4581 if ($line["icon_url"]) {
4582 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4583 } else {
4584 $feed_icon = "&nbsp;";
4585 }
4586
4587 $feed_site_url = $line['site_url'];
4588
4589 $num_comments = $line["num_comments"];
4590 $entry_comments = "";
4591
4592 if ($num_comments > 0) {
4593 if ($line["comments"]) {
4594 $comments_url = $line["comments"];
4595 } else {
4596 $comments_url = $line["link"];
4597 }
4598 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4599 } else {
4600 if ($line["comments"] && $line["link"] != $line["comments"]) {
4601 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4602 }
4603 }
4604
4605 if ($zoom_mode) {
4606 header("Content-Type: text/html");
4607 print "<html><head>
4608 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4609 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4610 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4611 </head><body>";
4612 }
4613
4614 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4615 truncate_string(strip_tags($line['title']), 15) . "</div>";
4616
4617 print "<div class=\"postReply\" id=\"POST-$id\">";
4618
4619 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4620 targetNodeIds=\"POSTHDR-$id\">";
4621 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4622 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4623 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4624 print "<div onclick=\"openArticleInNewWindow($id)\"
4625 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4626 print "</div>"; */
4627
4628 print "<div onclick=\"return postClicked(event, $id)\"
4629 class=\"postHeader\" id=\"POSTHDR-$id\">";
4630
4631 $entry_author = $line["author"];
4632
4633 if ($entry_author) {
4634 $entry_author = __(" - ") . $entry_author;
4635 }
4636
4637 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4638 false, true);
4639
4640 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4641
4642 if ($line["link"]) {
4643 print "<div clear='both'><a target='_blank'
4644 title=\"".htmlspecialchars($line['title'])."\"
4645 href=\"" .
4646 $line["link"] . "\">" .
4647 truncate_string($line["title"], 100) .
4648 "<span class='author'>$entry_author</span></a></div>";
4649 } else {
4650 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4651 }
4652
4653 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4654
4655 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4656
4657 print "<div style='float : right'>
4658 <img src='".theme_image($link, 'images/tag.png')."'
4659 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4660
4661 if (!$zoom_mode) {
4662 print "<span id=\"ATSTR-$id\">$tags_str</span>
4663 <a title=\"".__('Edit tags for this article')."\"
4664 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4665
4666 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4667 class='tagsPic' style=\"cursor : pointer\"
4668 onclick=\"postOpenInNewTab(event, $id)\"
4669 alt='Zoom' title='".__('Open article in new tab')."'>";
4670
4671 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4672
4673 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4674 class='tagsPic' style=\"cursor : pointer\"
4675 onclick=\"editArticleNote($id)\"
4676 alt='PubNote' title='".__('Edit article note')."'>";
4677
4678 if (DIGEST_ENABLE) {
4679 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4680 class='tagsPic' style=\"cursor : pointer\"
4681 onclick=\"emailArticle($id)\"
4682 alt='Zoom' title='".__('Forward by email')."'>";
4683 }
4684
4685 if (ENABLE_TWEET_BUTTON) {
4686 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4687 class='tagsPic' style=\"cursor : pointer\"
4688 onclick=\"tweetArticle($id)\"
4689 alt='Zoom' title='".__('Share on Twitter')."'>";
4690 }
4691
4692 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4693 class='tagsPic' style=\"cursor : pointer\"
4694 onclick=\"closeArticlePanel($id)\"
4695 alt='Zoom' title='".__('Close this panel')."'>";
4696
4697 } else {
4698 $tags_str = strip_tags($tags_str);
4699 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4700 }
4701 print "</div>";
4702 print "<div clear='both'>$entry_comments</div>";
4703
4704 if ($line["orig_feed_id"]) {
4705
4706 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4707 WHERE id = ".$line["orig_feed_id"]);
4708
4709 if (db_num_rows($tmp_result) != 0) {
4710
4711 print "<div clear='both'>";
4712 print __("Originally from:");
4713
4714 print "&nbsp;";
4715
4716 $tmp_line = db_fetch_assoc($tmp_result);
4717
4718 print "<a target='_blank'
4719 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4720 $tmp_line['title'] . "</a>";
4721
4722 print "&nbsp;";
4723
4724 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4725 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4726
4727 print "</div>";
4728 }
4729 }
4730
4731 print "</div>";
4732
4733 print "<div class=\"postIcon\">" .
4734 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4735 href=\"".htmlspecialchars($feed_site_url)."\">".
4736 $feed_icon . "</a></div>";
4737
4738 print "<div id=\"POSTNOTE-$id\">";
4739 if ($line['note']) {
4740 print format_article_note($id, $line['note']);
4741 }
4742 print "</div>";
4743
4744 print "<div class=\"postContent\">";
4745
4746 $article_content = sanitize_rss($link, $line["content"], false, false,
4747 $feed_site_url);
4748
4749 print $article_content;
4750
4751 print_article_enclosures($link, $id, $always_display_enclosures,
4752 $article_content);
4753
4754 print "</div>";
4755
4756 print "</div>";
4757
4758 }
4759
4760 if (!$zoom_mode) {
4761 print "]]></article>";
4762 } else {
4763 print "
4764 <div style=\"text-align : center\">
4765 <button onclick=\"return window.close()\">".
4766 __("Close this window")."</button></div>";
4767 print "</body></html>";
4768
4769 }
4770
4771 }
4772
4773 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4774 $next_unread_feed, $offset, $vgr_last_feed = false,
4775 $override_order = false) {
4776
4777 $disable_cache = false;
4778
4779 $timing_info = getmicrotime();
4780
4781 $topmost_article_ids = array();
4782
4783 if (!$offset) {
4784 $offset = 0;
4785 }
4786
4787 if ($subop == "undefined") $subop = "";
4788
4789 $subop_split = split(":", $subop);
4790
4791 if ($subop == "CatchupSelected") {
4792 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4793 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4794
4795 catchupArticlesById($link, $ids, $cmode);
4796 }
4797
4798 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4799 update_rss_feed($link, $feed, true);
4800 }
4801
4802 if ($subop == "MarkAllRead") {
4803 catchup_feed($link, $feed, $cat_view);
4804
4805 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4806 if ($next_unread_feed) {
4807 $feed = $next_unread_feed;
4808 }
4809 }
4810 }
4811
4812 if ($subop_split[0] == "MarkAllReadGR") {
4813 catchup_feed($link, $subop_split[1], false);
4814 }
4815
4816 // FIXME: might break tag display?
4817
4818 if ($feed > 0 && !$cat_view) {
4819 $result = db_query($link,
4820 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4821
4822 if (db_num_rows($result) == 0) {
4823 print "<div align='center'>".__('Feed not found.')."</div>";
4824 return;
4825 }
4826 }
4827
4828 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4829
4830 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4831 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4832
4833 if (db_num_rows($result) == 1) {
4834 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4835 } else {
4836 $rtl_content = false;
4837 }
4838
4839 if ($rtl_content) {
4840 $rtl_tag = "dir=\"RTL\"";
4841 } else {
4842 $rtl_tag = "";
4843 }
4844 } else {
4845 $rtl_tag = "";
4846 $rtl_content = false;
4847 }
4848
4849 /// START /////////////////////////////////////////////////////////////////////////////////
4850
4851 @$search = db_escape_string($_REQUEST["query"]);
4852
4853 if ($search) {
4854 $disable_cache = true;
4855 }
4856
4857 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4858 @$match_on = db_escape_string($_REQUEST["match_on"]);
4859
4860 if (!$match_on) {
4861 $match_on = "both";
4862 }
4863
4864 $real_offset = $offset * $limit;
4865
4866 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4867
4868 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4869 $search, $search_mode, $match_on, $override_order, $real_offset);
4870
4871 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4872
4873 $result = $qfh_ret[0];
4874 $feed_title = $qfh_ret[1];
4875 $feed_site_url = $qfh_ret[2];
4876 $last_error = $qfh_ret[3];
4877
4878 $vgroup_last_feed = $vgr_last_feed;
4879
4880 /* if ($feed == -2) {
4881 $feed_site_url = article_publish_url($link);
4882 } */
4883
4884 /// STOP //////////////////////////////////////////////////////////////////////////////////
4885
4886 print "<toolbar><![CDATA[";
4887
4888 if (!$offset) {
4889 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4890
4891 if (!$result) {
4892 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4893 return;
4894 }
4895
4896 if (db_num_rows($result) > 0) {
4897 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4898 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4899 $last_error);
4900
4901 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4902
4903 }
4904 }
4905
4906 print "]]></toolbar><content><![CDATA[";
4907
4908 $headlines_count = db_num_rows($result);
4909
4910 if (db_num_rows($result) > 0) {
4911
4912 $lnum = $limit*$offset;
4913
4914 $num_unread = 0;
4915 $cur_feed_title = '';
4916
4917 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4918
4919 while ($line = db_fetch_assoc($result)) {
4920
4921 $class = ($lnum % 2) ? "even" : "odd";
4922
4923 $id = $line["id"];
4924 $feed_id = $line["feed_id"];
4925
4926 $labels = get_article_labels($link, $id);
4927
4928 $labels_str = "<span id=\"HLLCTR-$id\">";
4929 $labels_str .= format_article_labels($labels, $id);
4930 $labels_str .= "</span>";
4931
4932 if (count($topmost_article_ids) < 3) {
4933 array_push($topmost_article_ids, $id);
4934 }
4935
4936 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4937
4938 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4939 theme_image($link, 'images/updated.png')."\"
4940 alt=\"Updated\">";
4941 } else {
4942 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4943 alt=\"Updated\">";
4944 }
4945
4946 if (sql_bool_to_bool($line["unread"]) &&
4947 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4948
4949 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4950 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4951 }
4952
4953 if ($line["unread"] == "t" || $line["unread"] == "1") {
4954 $class .= " Unread";
4955 ++$num_unread;
4956 $is_unread = true;
4957 } else {
4958 $is_unread = false;
4959 }
4960
4961 if ($line["marked"] == "t" || $line["marked"] == "1") {
4962 $marked_pic = "<img id=\"FMPIC-$id\"
4963 src=\"".theme_image($link, 'images/mark_set.png')."\"
4964 class=\"markedPic\" alt=\"Unstar article\"
4965 onclick='javascript:tMark($id)'>";
4966 } else {
4967 $marked_pic = "<img id=\"FMPIC-$id\"
4968 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4969 class=\"markedPic\" alt=\"Star article\"
4970 onclick='javascript:tMark($id)'>";
4971 }
4972
4973 if ($line["published"] == "t" || $line["published"] == "1") {
4974 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4975 'images/pub_set.png')."\"
4976 class=\"markedPic\"
4977 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4978 } else {
4979 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4980 'images/pub_unset.png')."\"
4981 class=\"markedPic\"
4982 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4983 }
4984
4985 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4986 # $line["title"] . "</a>";
4987
4988 # $content_link = "<a
4989 # href=\"" . htmlspecialchars($line["link"]) . "\"
4990 # onclick=\"view($id,$feed_id);\">" .
4991 # $line["title"] . "</a>";
4992
4993 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4994 # $line["title"] . "</a>";
4995
4996 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4997
4998 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4999 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5000 100);
5001 }
5002
5003 $score = $line["score"];
5004
5005 $score_pic = theme_image($link,
5006 "images/" . get_score_pic($score));
5007
5008 /* $score_title = __("(Click to change)");
5009 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5010 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5011
5012 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5013 title=\"$score\">";
5014
5015 if ($score > 500) {
5016 $hlc_suffix = "H";
5017 } else if ($score < -100) {
5018 $hlc_suffix = "L";
5019 } else {
5020 $hlc_suffix = "";
5021 }
5022
5023 $entry_author = $line["author"];
5024
5025 if ($entry_author) {
5026 $entry_author = " - $entry_author";
5027 }
5028
5029 $has_feed_icon = feed_has_icon($feed_id);
5030
5031 if ($has_feed_icon) {
5032 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5033 } else {
5034 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5035 }
5036
5037 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5038
5039 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5040 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5041
5042 $cur_feed_title = $line["feed_title"];
5043 $vgroup_last_feed = $feed_id;
5044
5045 $cur_feed_title = htmlspecialchars($cur_feed_title);
5046
5047 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5048
5049 print "<div class='cdmFeedTitle'>".
5050 "<div style=\"float : right\">$feed_icon_img</div>".
5051 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5052 $line["feed_title"]."</a> $vf_catchup_link</div>";
5053
5054 }
5055 }
5056
5057 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5058 onmouseout='postMouseOut($id)'";
5059
5060 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5061
5062 print "<div class='hlUpdPic'>$update_pic</div>";
5063
5064 print "<div class='hlLeft'>";
5065
5066 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5067 id=\"RCHK-$id\">";
5068
5069 print "$marked_pic";
5070 print "$published_pic";
5071
5072 print "</div>";
5073
5074 print "<div onclick='return hlClicked(event, $id)'
5075 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5076 print "<a id=\"RTITLE-$id\"
5077 href=\"" . htmlspecialchars($line["link"]) . "\"
5078 onclick=\"return false;\">" .
5079 $line["title"];
5080
5081 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5082 if ($content_preview) {
5083 print "<span class=\"contentPreview\"> - $content_preview</span>";
5084 }
5085 }
5086
5087 print "</a></span>";
5088
5089 print $labels_str;
5090
5091 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5092 if (@$line["feed_title"]) {
5093 print "<span class=\"hlFeed\">
5094 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5095 $line["feed_title"]."</a>)
5096 </span>";
5097 }
5098 } */
5099
5100 print "</div>";
5101
5102
5103
5104 print "<div class=\"hlRight\">";
5105 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5106 print $score_pic;
5107
5108 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5109
5110 print "<span onclick=\"viewfeed($feed_id)\"
5111 title=\"".htmlspecialchars($line['feed_title'])."\">
5112 $feed_icon_img<span>";
5113 }
5114
5115 print "</div>";
5116 print "</div>";
5117
5118 } else {
5119
5120 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5121 if ($feed_id != $vgroup_last_feed) {
5122
5123 $cur_feed_title = $line["feed_title"];
5124 $vgroup_last_feed = $feed_id;
5125
5126 $cur_feed_title = htmlspecialchars($cur_feed_title);
5127
5128 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5129
5130 $has_feed_icon = feed_has_icon($feed_id);
5131
5132 if ($has_feed_icon) {
5133 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5134 } else {
5135 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5136 }
5137
5138 print "<div class='cdmFeedTitle'>".
5139 "<div style=\"float : right\">$feed_icon_img</div>".
5140 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5141 $line["feed_title"]."</a> $vf_catchup_link</div>";
5142 }
5143 }
5144
5145 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5146
5147 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5148 onmouseout='postMouseOut($id)'";
5149
5150 print "<div class=\"$class\"
5151 id=\"RROW-$id\" $mouseover_attrs'>";
5152
5153 print "<div class=\"cdmHeader\">";
5154
5155 print "<div style='float : right'>";
5156 print "<span class='updated'>$updated_fmt</span>";
5157 print "$score_pic";
5158
5159 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5160 print "<span style=\"cursor : pointer\"
5161 title=\"".htmlspecialchars($line["feed_title"])."\"
5162 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5163 }
5164 print "<div class=\"updPic\">$update_pic</div>";
5165
5166 print "</div>";
5167
5168 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5169 'RROW-$id')\" id=\"RCHK-$id\"/>";
5170
5171 print "$marked_pic";
5172 print "$published_pic";
5173
5174 print "<span id=\"RTITLE-$id\"
5175 onclick=\"return cdmClicked(event, $id);\"
5176 class=\"titleWrap$hlc_suffix\">
5177 <a class=\"title\"
5178 title=\"".htmlspecialchars($line['title'])."\"
5179 target=\"_blank\" href=\"".
5180 htmlspecialchars($line["link"])."\">".
5181 truncate_string($line["title"], 100) .
5182 " $entry_author</a>";
5183
5184 print $labels_str;
5185
5186 if (!$expand_cdm)
5187 $content_hidden = "style=\"display : none\"";
5188 else
5189 $excerpt_hidden = "style=\"display : none\"";
5190
5191 print "<span $excerpt_hidden
5192 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5193
5194 print "</span>";
5195
5196 print "</div>";
5197
5198 print "<div class=\"cdmContent\" $content_hidden
5199 onclick=\"return cdmClicked(event, $id);\"
5200 id=\"CICD-$id\">";
5201
5202 print "<div class=\"cdmContentInner\">";
5203
5204 if ($line["orig_feed_id"]) {
5205
5206 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5207 WHERE id = ".$line["orig_feed_id"]);
5208
5209 if (db_num_rows($tmp_result) != 0) {
5210
5211 print "<div clear='both'>";
5212 print __("Originally from:");
5213
5214 print "&nbsp;";
5215
5216 $tmp_line = db_fetch_assoc($tmp_result);
5217
5218 print "<a target='_blank'
5219 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5220 $tmp_line['title'] . "</a>";
5221
5222 print "&nbsp;";
5223
5224 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5225 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5226
5227 print "</div>";
5228 }
5229 }
5230
5231 // FIXME: make this less of a hack
5232
5233 $feed_site_url = false;
5234
5235 if ($line["feed_id"]) {
5236 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5237 WHERE id = " . $line["feed_id"]);
5238
5239 if (db_num_rows($tmp_result) == 1) {
5240 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5241 }
5242 }
5243
5244 if ($expand_cdm) {
5245 $article_content = sanitize_rss($link, $line["content_preview"],
5246 false, false, $feed_site_url);
5247
5248 if (!$article_content) $article_content = "&nbsp;";
5249 } else {
5250 $article_content = '';
5251 }
5252
5253 print "<div id=\"POSTNOTE-$id\">";
5254 if ($line['note']) {
5255 print format_article_note($id, $line['note']);
5256 }
5257 print "</div>";
5258
5259 print "<span id=\"CWRAP-$id\">$article_content</span>";
5260
5261 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5262 ttrss_feeds WHERE id = ".
5263 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5264 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5265
5266 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5267 0, "always_display_enclosures"));
5268
5269 print_article_enclosures($link, $id, $always_display_enclosures,
5270 $article_content);
5271
5272 print "</div>";
5273
5274 print "<div class=\"cdmFooter\">";
5275
5276 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5277
5278 print "<img src='".theme_image($link,
5279 'images/tag.png')."' alt='Tags' title='Tags'>
5280 <span id=\"ATSTR-$id\">$tags_str</span>
5281 <a title=\"".__('Edit tags for this article')."\"
5282 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5283
5284 print "<div style=\"float : right\">";
5285
5286 print "<img src=\"images/art-zoom.png\"
5287 onclick=\"zoomToArticle(event, $id)\"
5288 style=\"cursor : pointer\"
5289 alt='Zoom'
5290 title='".__('Open article in new tab')."'>";
5291
5292 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5293
5294 print "<img src=\"images/art-pub-note.png\"
5295 style=\"cursor : pointer\" style=\"cursor : pointer\"
5296 onclick=\"editArticleNote($id)\"
5297 alt='PubNote' title='".__('Edit article note')."'>";
5298
5299 if (DIGEST_ENABLE) {
5300 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5301 style=\"cursor : pointer\"
5302 onclick=\"emailArticle($id)\"
5303 alt='Zoom' title='".__('Forward by email')."'>";
5304 }
5305
5306 if (ENABLE_TWEET_BUTTON) {
5307 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5308 class='tagsPic' style=\"cursor : pointer\"
5309 onclick=\"tweetArticle($id)\"
5310 alt='Zoom' title='".__('Share on Twitter')."'>";
5311 }
5312
5313 print "<img src=\"images/digest_checkbox.png\"
5314 style=\"cursor : pointer\" style=\"cursor : pointer\"
5315 onclick=\"dismissArticle($id)\"
5316 alt='Dismiss' title='".__('Dismiss article')."'>";
5317
5318 print "</div>";
5319 print "</div>";
5320
5321 print "</div>";
5322
5323 print "</div>";
5324
5325 }
5326
5327 ++$lnum;
5328 }
5329
5330 } else {
5331 $message = "";
5332
5333 switch ($view_mode) {
5334 case "unread":
5335 $message = __("No unread articles found to display.");
5336 break;
5337 case "updated":
5338 $message = __("No updated articles found to display.");
5339 break;
5340 case "marked":
5341 $message = __("No starred articles found to display.");
5342 break;
5343 default:
5344 if ($feed < -10) {
5345 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5346 } else {
5347 $message = __("No articles found to display.");
5348 }
5349 }
5350
5351 if (!$offset && $message) {
5352 print "<div class='whiteBox'>$message";
5353
5354 print "<p class=\"small\"><span class=\"insensitive\">";
5355
5356 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5357 WHERE owner_uid = " . $_SESSION['uid']);
5358
5359 $last_updated = db_fetch_result($result, 0, "last_updated");
5360 $last_updated = make_local_datetime($link, $last_updated, false);
5361
5362 printf(__("Feeds last updated at %s"), $last_updated);
5363
5364 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5365 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5366
5367 $num_errors = db_fetch_result($result, 0, "num_errors");
5368
5369 if ($num_errors > 0) {
5370 print "<br/>";
5371 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5372 __('Some feeds have update errors (click for details)')."</a>";
5373 }
5374 print "</span></p></div>";
5375 }
5376 }
5377
5378 # if (!$offset) {
5379 # if ($headlines_count > 0) print "</div>";
5380 # print "</div>";
5381 # }
5382
5383 print "]]></content>";
5384
5385 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5386 }
5387
5388 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5389
5390 function printTagCloud($link) {
5391
5392 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5393 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5394 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5395
5396 $result = db_query($link, $query);
5397
5398 $tags = array();
5399
5400 while ($line = db_fetch_assoc($result)) {
5401 $tags[$line["tag_name"]] = $line["count"];
5402 }
5403
5404 ksort($tags);
5405
5406 $max_size = 32; // max font size in pixels
5407 $min_size = 11; // min font size in pixels
5408
5409 // largest and smallest array values
5410 $max_qty = max(array_values($tags));
5411 $min_qty = min(array_values($tags));
5412
5413 // find the range of values
5414 $spread = $max_qty - $min_qty;
5415 if ($spread == 0) { // we don't want to divide by zero
5416 $spread = 1;
5417 }
5418
5419 // set the font-size increment
5420 $step = ($max_size - $min_size) / ($spread);
5421
5422 // loop through the tag array
5423 foreach ($tags as $key => $value) {
5424 // calculate font-size
5425 // find the $value in excess of $min_qty
5426 // multiply by the font-size increment ($size)
5427 // and add the $min_size set above
5428 $size = round($min_size + (($value - $min_qty) * $step));
5429
5430 $key_escaped = str_replace("'", "\\'", $key);
5431
5432 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5433 $size . "px\" title=\"$value articles tagged with " .
5434 $key . '">' . $key . '</a> ';
5435 }
5436 }
5437
5438 function print_checkpoint($n, $s) {
5439 $ts = getmicrotime();
5440 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5441 return $ts;
5442 }
5443
5444 function sanitize_tag($tag) {
5445 $tag = trim($tag);
5446
5447 $tag = mb_strtolower($tag, 'utf-8');
5448
5449 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5450
5451 // $tag = str_replace('"', "", $tag);
5452 // $tag = str_replace("+", " ", $tag);
5453 $tag = str_replace("technorati tag: ", "", $tag);
5454
5455 return $tag;
5456 }
5457
5458 function get_self_url_prefix() {
5459
5460 $url_path = "";
5461
5462 if ($_SERVER['HTTPS'] != "on") {
5463 $url_path = "http://";
5464 } else {
5465 $url_path = "https://";
5466 }
5467
5468 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5469
5470 return $url_path;
5471
5472 }
5473 function opml_publish_url($link){
5474
5475 $url_path = get_self_url_prefix();
5476 $url_path .= "/opml.php?op=publish&key=" .
5477 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5478
5479 return $url_path;
5480 }
5481
5482 /**
5483 * Purge a feed contents, marked articles excepted.
5484 *
5485 * @param mixed $link The database connection.
5486 * @param integer $id The id of the feed to purge.
5487 * @return void
5488 */
5489 function clear_feed_articles($link, $id) {
5490
5491 if ($id != 0) {
5492 $result = db_query($link, "DELETE FROM ttrss_user_entries
5493 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5494 } else {
5495 $result = db_query($link, "DELETE FROM ttrss_user_entries
5496 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5497 }
5498
5499 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5500 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5501
5502 ccache_update($link, $id, $_SESSION['uid']);
5503 } // function clear_feed_articles
5504
5505 /**
5506 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5507 *
5508 * @return string The Mozilla Firefox feed adding URL.
5509 */
5510 function add_feed_url() {
5511 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5512 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5513 return $url_path;
5514 } // function add_feed_url
5515
5516 /**
5517 * Encrypt a password in SHA1.
5518 *
5519 * @param string $pass The password to encrypt.
5520 * @param string $login A optionnal login.
5521 * @return string The encrypted password.
5522 */
5523 function encrypt_password($pass, $login = '') {
5524 if ($login) {
5525 return "SHA1X:" . sha1("$login:$pass");
5526 } else {
5527 return "SHA1:" . sha1($pass);
5528 }
5529 } // function encrypt_password
5530
5531 /**
5532 * Update a feed batch.
5533 * Used by daemons to update n feeds by run.
5534 * Only update feed needing a update, and not being processed
5535 * by another process.
5536 *
5537 * @param mixed $link Database link
5538 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5539 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5540 * @param boolean $debug Set to false to disable debug output. Default to true.
5541 * @return void
5542 */
5543 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5544 // Process all other feeds using last_updated and interval parameters
5545
5546 // Test if the user has loggued in recently. If not, it does not update its feeds.
5547 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5548 if (DB_TYPE == "pgsql") {
5549 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5550 } else {
5551 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5552 }
5553 } else {
5554 $login_thresh_qpart = "";
5555 }
5556
5557 // Test if the feed need a update (update interval exceded).
5558 if (DB_TYPE == "pgsql") {
5559 $update_limit_qpart = "AND ((
5560 ttrss_feeds.update_interval = 0
5561 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5562 ) OR (
5563 ttrss_feeds.update_interval > 0
5564 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5565 ) OR ttrss_feeds.last_updated IS NULL)";
5566 } else {
5567 $update_limit_qpart = "AND ((
5568 ttrss_feeds.update_interval = 0
5569 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5570 ) OR (
5571 ttrss_feeds.update_interval > 0
5572 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5573 ) OR ttrss_feeds.last_updated IS NULL)";
5574 }
5575
5576 // Test if feed is currently being updated by another process.
5577 if (DB_TYPE == "pgsql") {
5578 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5579 } else {
5580 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5581 }
5582
5583 // Test if there is a limit to number of updated feeds
5584 $query_limit = "";
5585 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5586
5587 $random_qpart = sql_random_function();
5588
5589 // We search for feed needing update.
5590 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5591 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5592 ttrss_feeds.update_interval
5593 FROM
5594 ttrss_feeds, ttrss_users, ttrss_user_prefs
5595 WHERE
5596 ttrss_feeds.owner_uid = ttrss_users.id
5597 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5598 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5599 $login_thresh_qpart $update_limit_qpart
5600 $updstart_thresh_qpart
5601 ORDER BY $random_qpart $query_limit");
5602
5603 $user_prefs_cache = array();
5604
5605 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5606
5607 // Here is a little cache magic in order to minimize risk of double feed updates.
5608 $feeds_to_update = array();
5609 while ($line = db_fetch_assoc($result)) {
5610 $feeds_to_update[$line['id']] = $line;
5611 }
5612
5613 // We update the feed last update started date before anything else.
5614 // There is no lag due to feed contents downloads
5615 // It prevent an other process to update the same feed.
5616 $feed_ids = array_keys($feeds_to_update);
5617 if($feed_ids) {
5618 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5619 WHERE id IN (%s)", implode(',', $feed_ids)));
5620 }
5621
5622 // For each feed, we call the feed update function.
5623 while ($line = array_pop($feeds_to_update)) {
5624
5625 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5626
5627 update_rss_feed($link, $line["id"], true);
5628
5629 sleep(1); // prevent flood (FIXME make this an option?)
5630 }
5631
5632 // Send feed digests by email if needed.
5633 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5634
5635 } // function update_daemon_common
5636
5637 function sanitize_article_content($text) {
5638 # we don't support CDATA sections in articles, they break our own escaping
5639 $text = preg_replace("/\[\[CDATA/", "", $text);
5640 $text = preg_replace("/\]\]\>/", "", $text);
5641 return $text;
5642 }
5643
5644 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5645 $filters = array();
5646
5647 global $memcache;
5648
5649 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5650
5651 if ($memcache && $obj = $memcache->get($obj_id)) {
5652
5653 return $obj;
5654
5655 } else {
5656
5657 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5658
5659 $result = db_query($link, "SELECT reg_exp,
5660 ttrss_filter_types.name AS name,
5661 ttrss_filter_actions.name AS action,
5662 inverse,
5663 action_param,
5664 filter_param
5665 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5666 enabled = true AND
5667 $ftype_query_part
5668 owner_uid = $owner_uid AND
5669 ttrss_filter_types.id = filter_type AND
5670 ttrss_filter_actions.id = action_id AND
5671 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5672
5673 while ($line = db_fetch_assoc($result)) {
5674 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5675 $filter["reg_exp"] = $line["reg_exp"];
5676 $filter["action"] = $line["action"];
5677 $filter["action_param"] = $line["action_param"];
5678 $filter["filter_param"] = $line["filter_param"];
5679 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5680
5681 array_push($filters[$line["name"]], $filter);
5682 }
5683
5684 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5685
5686 return $filters;
5687 }
5688 }
5689
5690 function get_score_pic($score) {
5691 if ($score > 100) {
5692 return "score_high.png";
5693 } else if ($score > 0) {
5694 return "score_half_high.png";
5695 } else if ($score < -100) {
5696 return "score_low.png";
5697 } else if ($score < 0) {
5698 return "score_half_low.png";
5699 } else {
5700 return "score_neutral.png";
5701 }
5702 }
5703
5704 function rounded_table_start($classname, $header = "&nbsp;") {
5705 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5706 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5707 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5708 }
5709
5710 function rounded_table_end($footer = "&nbsp;") {
5711 print "</td><td class='right'>&nbsp;</td></tr>";
5712 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5713 print "</table>";
5714 }
5715
5716 function feed_has_icon($id) {
5717 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5718 }
5719
5720 function init_connection($link) {
5721 if (DB_TYPE == "pgsql") {
5722 pg_query($link, "set client_encoding = 'UTF-8'");
5723 pg_set_client_encoding("UNICODE");
5724 pg_query($link, "set datestyle = 'ISO, european'");
5725 pg_query($link, "set TIME ZONE 0");
5726 } else {
5727 db_query($link, "SET time_zone = '+0:0'");
5728
5729 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5730 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5731 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5732 }
5733 }
5734 }
5735
5736 function update_feedbrowser_cache($link) {
5737
5738 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5739 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5740 WHERE tf.feed_url = ttrss_feeds.feed_url
5741 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5742 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5743
5744 db_query($link, "BEGIN");
5745
5746 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5747
5748 $count = 0;
5749
5750 while ($line = db_fetch_assoc($result)) {
5751 $subscribers = db_escape_string($line["subscribers"]);
5752 $feed_url = db_escape_string($line["feed_url"]);
5753 $title = db_escape_string($line["title"]);
5754
5755 $tmp_result = db_query($link, "SELECT subscribers FROM
5756 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5757
5758 if (db_num_rows($tmp_result) == 0) {
5759
5760 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5761 (feed_url, title, subscribers) VALUES ('$feed_url',
5762 '$title', '$subscribers')");
5763
5764 ++$count;
5765
5766 }
5767
5768 }
5769
5770 db_query($link, "COMMIT");
5771
5772 return $count;
5773
5774 }
5775
5776 function ccache_zero($link, $feed_id, $owner_uid) {
5777 db_query($link, "UPDATE ttrss_counters_cache SET
5778 value = 0, updated = NOW() WHERE
5779 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5780 }
5781
5782 function ccache_zero_all($link, $owner_uid) {
5783 db_query($link, "UPDATE ttrss_counters_cache SET
5784 value = 0 WHERE owner_uid = '$owner_uid'");
5785
5786 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5787 value = 0 WHERE owner_uid = '$owner_uid'");
5788 }
5789
5790 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5791
5792 if (!$is_cat) {
5793 $table = "ttrss_counters_cache";
5794 } else {
5795 $table = "ttrss_cat_counters_cache";
5796 }
5797
5798 db_query($link, "DELETE FROM $table WHERE
5799 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5800
5801 }
5802
5803 function ccache_update_all($link, $owner_uid) {
5804
5805 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5806
5807 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5808 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5809
5810 while ($line = db_fetch_assoc($result)) {
5811 ccache_update($link, $line["feed_id"], $owner_uid, true);
5812 }
5813
5814 /* We have to manually include category 0 */
5815
5816 ccache_update($link, 0, $owner_uid, true);
5817
5818 } else {
5819 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5820 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5821
5822 while ($line = db_fetch_assoc($result)) {
5823 print ccache_update($link, $line["feed_id"], $owner_uid);
5824
5825 }
5826
5827 }
5828 }
5829
5830 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5831 $no_update = false) {
5832
5833 if (!is_numeric($feed_id)) return;
5834
5835 if (!$is_cat) {
5836 $table = "ttrss_counters_cache";
5837 if ($feed_id > 0) {
5838 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5839 WHERE id = '$feed_id'");
5840 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5841 }
5842 } else {
5843 $table = "ttrss_cat_counters_cache";
5844 }
5845
5846 if (DB_TYPE == "pgsql") {
5847 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5848 } else if (DB_TYPE == "mysql") {
5849 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5850 }
5851
5852 $result = db_query($link, "SELECT value FROM $table
5853 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5854 LIMIT 1");
5855
5856 if (db_num_rows($result) == 1) {
5857 return db_fetch_result($result, 0, "value");
5858 } else {
5859 if ($no_update) {
5860 return -1;
5861 } else {
5862 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5863 }
5864 }
5865
5866 }
5867
5868 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5869 $update_pcat = true) {
5870
5871 if (!is_numeric($feed_id)) return;
5872
5873 if (!$is_cat && $feed_id > 0) {
5874 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5875 WHERE id = '$feed_id'");
5876 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5877 }
5878
5879 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5880
5881 /* When updating a label, all we need to do is recalculate feed counters
5882 * because labels are not cached */
5883
5884 if ($feed_id < 0) {
5885 ccache_update_all($link, $owner_uid);
5886 return;
5887 }
5888
5889 if (!$is_cat) {
5890 $table = "ttrss_counters_cache";
5891 } else {
5892 $table = "ttrss_cat_counters_cache";
5893 }
5894
5895 if ($is_cat && $feed_id >= 0) {
5896 if ($feed_id != 0) {
5897 $cat_qpart = "cat_id = '$feed_id'";
5898 } else {
5899 $cat_qpart = "cat_id IS NULL";
5900 }
5901
5902 /* Recalculate counters for child feeds */
5903
5904 $result = db_query($link, "SELECT id FROM ttrss_feeds
5905 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5906
5907 while ($line = db_fetch_assoc($result)) {
5908 ccache_update($link, $line["id"], $owner_uid, false, false);
5909 }
5910
5911 $result = db_query($link, "SELECT SUM(value) AS sv
5912 FROM ttrss_counters_cache, ttrss_feeds
5913 WHERE id = feed_id AND $cat_qpart AND
5914 ttrss_feeds.owner_uid = '$owner_uid'");
5915
5916 $unread = (int) db_fetch_result($result, 0, "sv");
5917
5918 } else {
5919 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5920 }
5921
5922 db_query($link, "BEGIN");
5923
5924 $result = db_query($link, "SELECT feed_id FROM $table
5925 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5926
5927 if (db_num_rows($result) == 1) {
5928 db_query($link, "UPDATE $table SET
5929 value = '$unread', updated = NOW() WHERE
5930 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5931
5932 } else {
5933 db_query($link, "INSERT INTO $table
5934 (feed_id, value, owner_uid, updated)
5935 VALUES
5936 ($feed_id, $unread, $owner_uid, NOW())");
5937 }
5938
5939 db_query($link, "COMMIT");
5940
5941 if ($feed_id > 0 && $prev_unread != $unread) {
5942
5943 if (!$is_cat) {
5944
5945 /* Update parent category */
5946
5947 if ($update_pcat) {
5948
5949 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5950 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5951
5952 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5953
5954 ccache_update($link, $cat_id, $owner_uid, true);
5955
5956 }
5957 }
5958 } else if ($feed_id < 0) {
5959 ccache_update_all($link, $owner_uid);
5960 }
5961
5962 return $unread;
5963 }
5964
5965 function label_find_id($link, $label, $owner_uid) {
5966 $result = db_query($link,
5967 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5968 AND owner_uid = '$owner_uid' LIMIT 1");
5969
5970 if (db_num_rows($result) == 1) {
5971 return db_fetch_result($result, 0, "id");
5972 } else {
5973 return 0;
5974 }
5975 }
5976
5977 function get_article_labels($link, $id) {
5978 global $memcache;
5979
5980 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5981
5982 $rv = array();
5983
5984 if ($memcache && $obj = $memcache->get($obj_id)) {
5985 return $obj;
5986 } else {
5987
5988 $result = db_query($link, "SELECT label_cache FROM
5989 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5990 $_SESSION["uid"]);
5991
5992 $label_cache = db_fetch_result($result, 0, "label_cache");
5993
5994 if ($label_cache) {
5995
5996 $label_cache = json_decode($label_cache, true);
5997
5998 if ($label_cache["no-labels"] == 1)
5999 return $rv;
6000 else
6001 return $label_cache;
6002 }
6003
6004 $result = db_query($link,
6005 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6006 FROM ttrss_labels2, ttrss_user_labels2
6007 WHERE id = label_id
6008 AND article_id = '$id'
6009 AND owner_uid = ".$_SESSION["uid"] . "
6010 ORDER BY caption");
6011
6012 while ($line = db_fetch_assoc($result)) {
6013 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6014 $line["bg_color"]);
6015 array_push($rv, $rk);
6016 }
6017 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6018
6019 if (count($rv) > 0)
6020 label_update_cache($link, $id, $rv);
6021 else
6022 label_update_cache($link, $id, array("no-labels" => 1));
6023 }
6024
6025 return $rv;
6026 }
6027
6028
6029 function label_find_caption($link, $label, $owner_uid) {
6030 $result = db_query($link,
6031 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6032 AND owner_uid = '$owner_uid' LIMIT 1");
6033
6034 if (db_num_rows($result) == 1) {
6035 return db_fetch_result($result, 0, "caption");
6036 } else {
6037 return "";
6038 }
6039 }
6040
6041 function label_update_cache($link, $id, $labels = false, $force = false) {
6042
6043 if ($force)
6044 label_clear_cache($link, $id);
6045
6046 if (!$labels)
6047 $labels = get_article_labels($link, $id);
6048
6049 $labels = db_escape_string(json_encode($labels));
6050
6051 db_query($link, "UPDATE ttrss_user_entries SET
6052 label_cache = '$labels' WHERE ref_id = '$id'");
6053
6054 }
6055
6056 function label_clear_cache($link, $id) {
6057
6058 db_query($link, "UPDATE ttrss_user_entries SET
6059 label_cache = '' WHERE ref_id = '$id'");
6060
6061 }
6062
6063 function label_remove_article($link, $id, $label, $owner_uid) {
6064
6065 $label_id = label_find_id($link, $label, $owner_uid);
6066
6067 if (!$label_id) return;
6068
6069 $result = db_query($link,
6070 "DELETE FROM ttrss_user_labels2
6071 WHERE
6072 label_id = '$label_id' AND
6073 article_id = '$id'");
6074
6075 label_clear_cache($link, $id);
6076 }
6077
6078 function label_add_article($link, $id, $label, $owner_uid) {
6079
6080 global $memcache;
6081
6082 if ($memcache) {
6083 $obj_id = md5("LABELS:$id:$owner_uid");
6084 $memcache->delete($obj_id);
6085 }
6086
6087 $label_id = label_find_id($link, $label, $owner_uid);
6088
6089 if (!$label_id) return;
6090
6091 $result = db_query($link,
6092 "SELECT
6093 article_id FROM ttrss_labels2, ttrss_user_labels2
6094 WHERE
6095 label_id = id AND
6096 label_id = '$label_id' AND
6097 article_id = '$id' AND owner_uid = '$owner_uid'
6098 LIMIT 1");
6099
6100 if (db_num_rows($result) == 0) {
6101 db_query($link, "INSERT INTO ttrss_user_labels2
6102 (label_id, article_id) VALUES ('$label_id', '$id')");
6103 }
6104
6105 label_clear_cache($link, $id);
6106
6107 }
6108
6109 function label_remove($link, $id, $owner_uid) {
6110 global $memcache;
6111
6112 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6113
6114 if ($memcache) {
6115 $obj_id = md5("LABELS:$id:$owner_uid");
6116 $memcache->delete($obj_id);
6117 }
6118
6119 db_query($link, "BEGIN");
6120
6121 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6122 WHERE id = '$id'");
6123
6124 $caption = db_fetch_result($result, 0, "caption");
6125
6126 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6127 AND owner_uid = " . $owner_uid);
6128
6129 if (db_affected_rows($link, $result) != 0 && $caption) {
6130
6131 /* Remove access key for the label */
6132
6133 $ext_id = -11 - $id;
6134
6135 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6136 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6137
6138 /* Disable filters that reference label being removed */
6139
6140 db_query($link, "UPDATE ttrss_filters SET
6141 enabled = false WHERE action_param = '$caption'
6142 AND action_id = 7
6143 AND owner_uid = " . $owner_uid);
6144
6145 /* Remove cached data */
6146
6147 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6148 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6149
6150 }
6151
6152 db_query($link, "COMMIT");
6153 }
6154
6155 function label_create($link, $caption) {
6156
6157 db_query($link, "BEGIN");
6158
6159 $result = false;
6160
6161 $result = db_query($link, "SELECT id FROM ttrss_labels2
6162 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6163
6164 if (db_num_rows($result) == 0) {
6165 $result = db_query($link,
6166 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6167 VALUES ('$caption', '".$_SESSION["uid"]."')");
6168
6169 $result = db_affected_rows($link, $result) != 0;
6170 }
6171
6172 db_query($link, "COMMIT");
6173
6174 return $result;
6175 }
6176
6177 function print_labels_headlines_dropdown($link, $feed_id) {
6178 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6179
6180 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6181 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6182
6183 while ($line = db_fetch_assoc($result)) {
6184
6185 $label_id = $line["id"];
6186 $label_caption = $line["caption"];
6187 $id = $line["id"];
6188
6189 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6190 print "<option id=\"LHDL-$id\"
6191 value=\"selectionRemoveLabel($label_id)\">".
6192 __('Remove:') . " $label_caption</option>";
6193 } else {
6194 print "<option id=\"LHDL-$id\"
6195 value=\"selectionAssignLabel($label_id)\">".
6196 __('Assign:') . " $label_caption</option>";
6197 }
6198 }
6199 }
6200
6201 function format_tags_string($tags, $id) {
6202
6203 $tags_str = "";
6204 $tags_nolinks_str = "";
6205
6206 $num_tags = 0;
6207
6208 /* if (get_user_theme($link) == "3pane") {
6209 $tag_limit = 3;
6210 } else {
6211 $tag_limit = 6;
6212 } */
6213
6214 $tag_limit = 6;
6215
6216 $formatted_tags = array();
6217
6218 foreach ($tags as $tag) {
6219 $num_tags++;
6220 $tag_escaped = str_replace("'", "\\'", $tag);
6221
6222 if (mb_strlen($tag) > 30) {
6223 $tag = truncate_string($tag, 30);
6224 }
6225
6226 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6227
6228 array_push($formatted_tags, $tag_str);
6229
6230 $tmp_tags_str = implode(", ", $formatted_tags);
6231
6232 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6233 break;
6234 }
6235 }
6236
6237 $tags_str = implode(", ", $formatted_tags);
6238
6239 if ($num_tags < count($tags)) {
6240 $tags_str .= ", &hellip;";
6241 }
6242
6243 if ($num_tags == 0) {
6244 $tags_str = __("no tags");
6245 }
6246
6247 return $tags_str;
6248
6249 }
6250
6251 function format_article_labels($labels, $id) {
6252
6253 $labels_str = "";
6254
6255 foreach ($labels as $l) {
6256 $labels_str .= sprintf("<span class='hlLabelRef'
6257 style='color : %s; background-color : %s'>%s</span>",
6258 $l[2], $l[3], $l[1]);
6259 }
6260
6261 return $labels_str;
6262
6263 }
6264
6265 function format_article_note($id, $note) {
6266
6267 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6268 onclick=\"editArticleNote($id)\">$note</div>";
6269
6270 return $str;
6271 }
6272
6273 function toggle_collapse_cat($link, $cat_id, $mode) {
6274 if ($cat_id > 0) {
6275 $mode = bool_to_sql_bool($mode);
6276
6277 db_query($link, "UPDATE ttrss_feed_categories SET
6278 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6279 $_SESSION["uid"]);
6280 } else {
6281 $pref_name = '';
6282
6283 switch ($cat_id) {
6284 case -1:
6285 $pref_name = '_COLLAPSED_SPECIAL';
6286 break;
6287 case -2:
6288 $pref_name = '_COLLAPSED_LABELS';
6289 break;
6290 case 0:
6291 $pref_name = '_COLLAPSED_UNCAT';
6292 break;
6293 }
6294
6295 if ($pref_name) {
6296 if ($mode) {
6297 set_pref($link, $pref_name, 'true');
6298 } else {
6299 set_pref($link, $pref_name, 'false');
6300 }
6301 }
6302 }
6303 }
6304
6305 function remove_feed($link, $id, $owner_uid) {
6306
6307 if ($id > 0) {
6308
6309 /* save starred articles in Archived feed */
6310
6311 db_query($link, "BEGIN");
6312
6313 /* prepare feed if necessary */
6314
6315 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6316 WHERE id = '$id'");
6317
6318 if (db_num_rows($result) == 0) {
6319 db_query($link, "INSERT INTO ttrss_archived_feeds
6320 (id, owner_uid, title, feed_url, site_url)
6321 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6322 WHERE id = '$id'");
6323 }
6324
6325 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6326 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6327 marked = true AND owner_uid = $owner_uid");
6328
6329 /* Remove access key for the feed */
6330
6331 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6332 feed_id = '$id' AND owner_uid = $owner_uid");
6333
6334 /* remove the feed */
6335
6336 db_query($link, "DELETE FROM ttrss_feeds
6337 WHERE id = '$id' AND owner_uid = $owner_uid");
6338
6339 db_query($link, "COMMIT");
6340
6341 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6342 unlink(ICONS_DIR . "/$id.ico");
6343 } */
6344
6345 ccache_remove($link, $id, $owner_uid);
6346
6347 } else {
6348 label_remove($link, -11-$id, $owner_uid);
6349 ccache_remove($link, -11-$id, $owner_uid);
6350 }
6351 }
6352
6353 function add_feed_category($link, $feed_cat) {
6354
6355 if (!$feed_cat) return false;
6356
6357 db_query($link, "BEGIN");
6358
6359 $result = db_query($link,
6360 "SELECT id FROM ttrss_feed_categories
6361 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6362
6363 if (db_num_rows($result) == 0) {
6364
6365 $result = db_query($link,
6366 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6367 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6368
6369 db_query($link, "COMMIT");
6370
6371 return true;
6372 }
6373
6374 return false;
6375 }
6376
6377 function remove_feed_category($link, $id, $owner_uid) {
6378
6379 db_query($link, "DELETE FROM ttrss_feed_categories
6380 WHERE id = '$id' AND owner_uid = $owner_uid");
6381
6382 ccache_remove($link, $id, $owner_uid, true);
6383 }
6384
6385 function archive_article($link, $id, $owner_uid) {
6386 db_query($link, "BEGIN");
6387
6388 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6389 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6390
6391 if (db_num_rows($result) != 0) {
6392
6393 /* prepare the archived table */
6394
6395 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6396
6397 if ($feed_id) {
6398 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6399 WHERE id = '$feed_id'");
6400
6401 if (db_num_rows($result) == 0) {
6402 db_query($link, "INSERT INTO ttrss_archived_feeds
6403 (id, owner_uid, title, feed_url, site_url)
6404 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6405 WHERE id = '$feed_id'");
6406 }
6407
6408 db_query($link, "UPDATE ttrss_user_entries
6409 SET orig_feed_id = feed_id, feed_id = NULL
6410 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6411 }
6412 }
6413
6414 db_query($link, "COMMIT");
6415 }
6416
6417 function getArticleFeed($link, $id) {
6418 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6419 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6420
6421 if (db_num_rows($result) != 0) {
6422 return db_fetch_result($result, 0, "feed_id");
6423 } else {
6424 return 0;
6425 }
6426 }
6427
6428 function make_url_from_parts($parts) {
6429 $url = $parts['scheme'] . '://' . $parts['host'];
6430
6431 if ($parts['path']) $url .= $parts['path'];
6432 if ($parts['query']) $url .= '?' . $parts['query'];
6433
6434 return $url;
6435 }
6436
6437 /**
6438 * Fixes incomplete URLs by prepending "http://".
6439 * Also replaces feed:// with http://, and
6440 * prepends a trailing slash if the url is a domain name only.
6441 *
6442 * @param string $url Possibly incomplete URL
6443 *
6444 * @return string Fixed URL.
6445 */
6446 function fix_url($url) {
6447 if (strpos($url, '://') === false) {
6448 $url = 'http://' . $url;
6449 } else if (substr($url, 0, 5) == 'feed:') {
6450 $url = 'http:' . substr($url, 5);
6451 }
6452
6453 //prepend slash if the URL has no slash in it
6454 // "http://www.example" -> "http://www.example/"
6455 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6456 $url .= '/';
6457 }
6458
6459 if ($url != "http:///")
6460 return $url;
6461 else
6462 return '';
6463 }
6464
6465 function validate_feed_url($url) {
6466 $parts = parse_url($url);
6467
6468 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6469
6470 }
6471
6472 function get_article_enclosures($link, $id) {
6473
6474 global $memcache;
6475
6476 $query = "SELECT * FROM ttrss_enclosures
6477 WHERE post_id = '$id' AND content_url != ''";
6478
6479 $obj_id = md5("ENCLOSURES:$id");
6480
6481 $rv = array();
6482
6483 if ($memcache && $obj = $memcache->get($obj_id)) {
6484 $rv = $obj;
6485 } else {
6486 $result = db_query($link, $query);
6487
6488 if (db_num_rows($result) > 0) {
6489 while ($line = db_fetch_assoc($result)) {
6490 array_push($rv, $line);
6491 }
6492 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6493 }
6494 }
6495
6496 return $rv;
6497 }
6498
6499 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6500
6501 $feeds = array();
6502
6503 /* Labels */
6504
6505 if ($cat_id == -4 || $cat_id == -2) {
6506 $counters = getLabelCounters($link, true);
6507
6508 foreach (array_values($counters) as $cv) {
6509
6510 $unread = $cv["counter"];
6511
6512 if ($unread || !$unread_only) {
6513
6514 $row = array(
6515 "id" => $cv["id"],
6516 "title" => $cv["description"],
6517 "unread" => $cv["counter"],
6518 "cat_id" => -2,
6519 );
6520
6521 array_push($feeds, $row);
6522 }
6523 }
6524 }
6525
6526 /* Virtual feeds */
6527
6528 if ($cat_id == -4 || $cat_id == -1) {
6529 foreach (array(-1, -2, -3, -4, 0) as $i) {
6530 $unread = getFeedUnread($link, $i);
6531
6532 if ($unread || !$unread_only) {
6533 $title = getFeedTitle($link, $i);
6534
6535 $row = array(
6536 "id" => $i,
6537 "title" => $title,
6538 "unread" => $unread,
6539 "cat_id" => -1,
6540 );
6541 array_push($feeds, $row);
6542 }
6543
6544 }
6545 }
6546
6547 /* Real feeds */
6548
6549 if ($limit) {
6550 $limit_qpart = "LIMIT $limit OFFSET $offset";
6551 } else {
6552 $limit_qpart = "";
6553 }
6554
6555 if ($cat_id == -4 || $cat_id == -3) {
6556 $result = db_query($link, "SELECT
6557 id, feed_url, cat_id, title, ".
6558 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6559 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6560 " ORDER BY cat_id, title " . $limit_qpart);
6561 } else {
6562
6563 if ($cat_id)
6564 $cat_qpart = "cat_id = '$cat_id'";
6565 else
6566 $cat_qpart = "cat_id IS NULL";
6567
6568 $result = db_query($link, "SELECT
6569 id, feed_url, cat_id, title, ".
6570 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6571 FROM ttrss_feeds WHERE
6572 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6573 " ORDER BY cat_id, title " . $limit_qpart);
6574 }
6575
6576 while ($line = db_fetch_assoc($result)) {
6577
6578 $unread = getFeedUnread($link, $line["id"]);
6579
6580 $has_icon = feed_has_icon($line['id']);
6581
6582 if ($unread || !$unread_only) {
6583
6584 $row = array(
6585 "feed_url" => $line["feed_url"],
6586 "title" => $line["title"],
6587 "id" => (int)$line["id"],
6588 "unread" => (int)$unread,
6589 "has_icon" => $has_icon,
6590 "cat_id" => (int)$line["cat_id"],
6591 "last_updated" => strtotime($line["last_updated"])
6592 );
6593
6594 array_push($feeds, $row);
6595 }
6596 }
6597
6598 return $feeds;
6599 }
6600
6601 function api_get_headlines($link, $feed_id, $limit, $offset,
6602 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6603
6604 /* do not rely on params below */
6605
6606 $search = db_escape_string($_REQUEST["search"]);
6607 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6608 $match_on = db_escape_string($_REQUEST["match_on"]);
6609
6610 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6611 $view_mode, $is_cat, $search, $search_mode, $match_on,
6612 $order, $offset);
6613
6614 $result = $qfh_ret[0];
6615 $feed_title = $qfh_ret[1];
6616
6617 $headlines = array();
6618
6619 while ($line = db_fetch_assoc($result)) {
6620 $is_updated = ($line["last_read"] == "" &&
6621 ($line["unread"] != "t" && $line["unread"] != "1"));
6622
6623 $headline_row = array(
6624 "id" => (int)$line["id"],
6625 "unread" => sql_bool_to_bool($line["unread"]),
6626 "marked" => sql_bool_to_bool($line["marked"]),
6627 "published" => sql_bool_to_bool($line["published"]),
6628 "updated" => strtotime($line["updated"]),
6629 "is_updated" => $is_updated,
6630 "title" => $line["title"],
6631 "link" => $line["link"],
6632 "feed_id" => $line["feed_id"],
6633 "tags" => get_article_tags($link, $line["id"]),
6634 );
6635
6636 if ($show_excerpt) {
6637 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6638 $headline_row["excerpt"] = $excerpt;
6639 }
6640
6641 if ($show_content) {
6642 $headline_row["content"] = $line["content_preview"];
6643 }
6644
6645 array_push($headlines, $headline_row);
6646 }
6647
6648 return $headlines;
6649 }
6650
6651 function generate_dashboard_feed($link) {
6652 print "<headlines id=\"-5\" is_cat=\"\">";
6653
6654 print "<toolbar><![CDATA[]]></toolbar>";
6655
6656 print '<content><![CDATA[';
6657
6658 print "<div class='whiteBox'>".__('No feed selected.');
6659
6660 print "<p class=\"small\"><span class=\"insensitive\">";
6661
6662 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6663 WHERE owner_uid = " . $_SESSION['uid']);
6664
6665 $last_updated = db_fetch_result($result, 0, "last_updated");
6666 $last_updated = make_local_datetime($link, $last_updated, false);
6667
6668 printf(__("Feeds last updated at %s"), $last_updated);
6669
6670 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6671 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6672
6673 $num_errors = db_fetch_result($result, 0, "num_errors");
6674
6675 if ($num_errors > 0) {
6676 print "<br/>";
6677 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6678 __('Some feeds have update errors (click for details)')."</a>";
6679 }
6680 print "</span></p>";
6681
6682 print "]]></content>";
6683 print "</headlines>";
6684
6685 print "<headlines-info><![CDATA[";
6686
6687 $info = array("count" => 0,
6688 "vgroup_last_feed" => '',
6689 "unread" => 0,
6690 "disable_cache" => true);
6691
6692 print json_encode($info);
6693
6694 print "]]></headlines-info>";
6695
6696 }
6697
6698 function save_email_address($link, $email) {
6699 // FIXME: implement persistent storage of emails
6700
6701 if (!$_SESSION['stored_emails'])
6702 $_SESSION['stored_emails'] = array();
6703
6704 if (!in_array($email, $_SESSION['stored_emails']))
6705 array_push($_SESSION['stored_emails'], $email);
6706 }
6707
6708 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6709 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6710
6711 $sql_is_cat = bool_to_sql_bool($is_cat);
6712
6713 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6714 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6715 AND owner_uid = " . $owner_uid);
6716
6717 if (db_num_rows($result) == 1) {
6718 $key = db_escape_string(sha1(uniqid(rand(), true)));
6719
6720 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6721 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6722 AND owner_uid = " . $owner_uid);
6723
6724 return $key;
6725
6726 } else {
6727 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6728 }
6729 }
6730
6731 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6732
6733 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6734
6735 $sql_is_cat = bool_to_sql_bool($is_cat);
6736
6737 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6738 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6739 AND owner_uid = " . $owner_uid);
6740
6741 if (db_num_rows($result) == 1) {
6742 return db_fetch_result($result, 0, "access_key");
6743 } else {
6744 $key = db_escape_string(sha1(uniqid(rand(), true)));
6745
6746 $result = db_query($link, "INSERT INTO ttrss_access_keys
6747 (access_key, feed_id, is_cat, owner_uid)
6748 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6749
6750 return $key;
6751 }
6752 return false;
6753 }
6754
6755 /**
6756 * Extracts RSS/Atom feed URLs from the given HTML URL.
6757 *
6758 * @param string $url HTML page URL
6759 *
6760 * @return array Array of feeds. Key is the full URL, value the title
6761 */
6762 function get_feeds_from_html($url)
6763 {
6764 $url = fix_url($url);
6765 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6766
6767 libxml_use_internal_errors(true);
6768
6769 $doc = new DOMDocument();
6770 $doc->loadHTMLFile($url);
6771 $xpath = new DOMXPath($doc);
6772 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6773 $feedUrls = array();
6774 foreach ($entries as $entry) {
6775 if ($entry->hasAttribute('href')) {
6776 $title = $entry->getAttribute('title');
6777 if ($title == '') {
6778 $title = $entry->getAttribute('type');
6779 }
6780 $feedUrl = rewrite_relative_url(
6781 $baseUrl, $entry->getAttribute('href')
6782 );
6783 $feedUrls[$feedUrl] = $title;
6784 }
6785 }
6786 return $feedUrls;
6787 }
6788
6789 /**
6790 * Checks if the content behind the given URL is a HTML file
6791 *
6792 * @param string $url URL to check
6793 *
6794 * @return boolean True if the URL contains HTML content
6795 */
6796 function url_is_html($url) {
6797 $content = substr(fetch_file_contents($url, false), 0, 1000);
6798 if (stripos($content, '<html>') === false
6799 && stripos($content, '<html ') === false
6800 ) {
6801 return false;
6802 }
6803
6804 return true;
6805 }
6806
6807 function print_label_select($link, $name, $value, $attributes = "") {
6808
6809 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6810 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6811
6812 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6813 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6814
6815 while ($line = db_fetch_assoc($result)) {
6816
6817 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6818
6819 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6820 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6821
6822 }
6823
6824 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6825
6826 print "</select>";
6827
6828
6829 }
6830
6831 function print_article_enclosures($link, $id, $always_display_enclosures,
6832 $article_content) {
6833
6834 $result = get_article_enclosures($link, $id);
6835
6836 if (count($result) > 0) {
6837
6838 $entries_html = array();
6839 $entries = array();
6840
6841 foreach ($result as $line) {
6842
6843 $url = $line["content_url"];
6844 $ctype = $line["content_type"];
6845
6846 if (!$ctype) $ctype = __("unknown type");
6847
6848 # $filename = substr($url, strrpos($url, "/")+1);
6849
6850 $entry = format_inline_player($link, $url, $ctype);
6851
6852 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6853 # $filename . " (" . $ctype . ")" . "</a>";
6854
6855 array_push($entries_html, $entry);
6856
6857 $entry = array();
6858
6859 $entry["type"] = $ctype;
6860 $entry["filename"] = $filename;
6861 $entry["url"] = $url;
6862
6863 array_push($entries, $entry);
6864 }
6865
6866 print "<div class=\"postEnclosures\">";
6867
6868 if (!get_pref($link, "STRIP_IMAGES")) {
6869 if ($always_display_enclosures ||
6870 !preg_match("/<img/i", $article_content)) {
6871
6872 foreach ($entries as $entry) {
6873
6874 if (preg_match("/image/", $entry["type"]) ||
6875 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6876
6877 print "<p><img
6878 alt=\"".htmlspecialchars($entry["filename"])."\"
6879 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6880 }
6881 }
6882 }
6883 }
6884
6885 if (count($entries) == 1) {
6886 print __("Attachment:") . " ";
6887 } else {
6888 print __("Attachments:") . " ";
6889 }
6890
6891 print join(", ", $entries_html);
6892
6893 print "</div>";
6894 }
6895 }
6896
6897 function getLastArticleId($link) {
6898 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6899 WHERE owner_uid = " . $_SESSION["uid"]);
6900
6901 if (db_num_rows($result) == 1) {
6902 return db_fetch_result($result, 0, "id");
6903 } else {
6904 return -1;
6905 }
6906 }
6907
6908 function build_url($parts) {
6909 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6910 }
6911
6912 /**
6913 * Converts a (possibly) relative URL to a absolute one.
6914 *
6915 * @param string $url Base URL (i.e. from where the document is)
6916 * @param string $rel_url Possibly relative URL in the document
6917 *
6918 * @return string Absolute URL
6919 */
6920 function rewrite_relative_url($url, $rel_url) {
6921 if (strpos($rel_url, "://") !== false) {
6922 return $rel_url;
6923 } else if (strpos($rel_url, "/") === 0)
6924 {
6925 $parts = parse_url($url);
6926 $parts['path'] = $rel_url;
6927
6928 return build_url($parts);
6929
6930 } else {
6931 $parts = parse_url($url);
6932 if (!isset($parts['path'])) {
6933 $parts['path'] = '/';
6934 }
6935 $dir = $parts['path'];
6936 if (substr($dir, -1) !== '/') {
6937 $dir = dirname($parts['path']);
6938 $dir !== '/' && $dir .= '/';
6939 }
6940 $parts['path'] = $dir . $rel_url;
6941
6942 return build_url($parts);
6943 }
6944 }
6945
6946 function sphinx_search($query, $offset = 0, $limit = 30) {
6947 $sphinxClient = new SphinxClient();
6948
6949 $sphinxClient->SetServer('localhost', 9312);
6950 $sphinxClient->SetConnectTimeout(1);
6951
6952 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6953 'feed_title' => 20));
6954
6955 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6956 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6957 $sphinxClient->SetLimits($offset, $limit, 1000);
6958 $sphinxClient->SetArrayResult(false);
6959 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6960
6961 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6962
6963 $ids = array();
6964
6965 if (is_array($result['matches'])) {
6966 foreach (array_keys($result['matches']) as $int_id) {
6967 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6968 array_push($ids, $ref_id);
6969 }
6970 }
6971
6972 return $ids;
6973 }
6974
6975 function cleanup_tags($link, $days = 14, $limit = 1000) {
6976
6977 if (DB_TYPE == "pgsql") {
6978 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6979 } else if (DB_TYPE == "mysql") {
6980 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6981 }
6982
6983 $tags_deleted = 0;
6984
6985 while ($limit > 0) {
6986 $limit_part = 500;
6987
6988 $query = "SELECT ttrss_tags.id AS id
6989 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6990 WHERE post_int_id = int_id AND $interval_query AND
6991 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6992
6993 $result = db_query($link, $query);
6994
6995 $ids = array();
6996
6997 while ($line = db_fetch_assoc($result)) {
6998 array_push($ids, $line['id']);
6999 }
7000
7001 if (count($ids) > 0) {
7002 $ids = join(",", $ids);
7003 print ".";
7004
7005 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7006 $tags_deleted += db_affected_rows($link, $tmp_result);
7007 } else {
7008 break;
7009 }
7010
7011 $limit -= $limit_part;
7012 }
7013
7014 print "\n";
7015
7016 return $tags_deleted;
7017 }
7018
7019 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7020 $obj = array();
7021 $cat_id = (int) $cat_id;
7022
7023 if ($cat_id > 0) {
7024 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7025 } else if ($cat_id == 0 || $cat_id == -2) {
7026 $cat_unread = getCategoryUnread($link, $cat_id);
7027 }
7028
7029 $obj['id'] = 'CAT:' . $cat_id;
7030 $obj['items'] = array();
7031 $obj['name'] = getCategoryTitle($link, $cat_id);
7032 $obj['type'] = 'feed';
7033 $obj['unread'] = (int) $cat_unread;
7034 $obj['hidden'] = $hidden;
7035 $obj['bare_id'] = $cat_id;
7036
7037 return $obj;
7038 }
7039
7040 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7041 $obj = array();
7042 $feed_id = (int) $feed_id;
7043
7044 if (!$title)
7045 $title = getFeedTitle($link, $feed_id, false);
7046
7047 if ($unread === false)
7048 $unread = getFeedUnread($link, $feed_id, false);
7049
7050 $obj['id'] = 'FEED:' . $feed_id;
7051 $obj['name'] = $title;
7052 $obj['unread'] = (int) $unread;
7053 $obj['type'] = 'feed';
7054 $obj['error'] = $error;
7055 $obj['updated'] = $updated;
7056 $obj['icon'] = getFeedIcon($feed_id);
7057 $obj['bare_id'] = $feed_id;
7058
7059 return $obj;
7060 }
7061
7062
7063 function fetch_twitter_rss($link, $url, $owner_uid) {
7064 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7065 WHERE id = $owner_uid");
7066
7067 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7068 $url_escaped = db_escape_string($url);
7069
7070 if ($access_token) {
7071
7072 $tmhOAuth = new tmhOAuth(array(
7073 'consumer_key' => CONSUMER_KEY,
7074 'consumer_secret' => CONSUMER_SECRET,
7075 'user_token' => $access_token['oauth_token'],
7076 'user_secret' => $access_token['oauth_token_secret'],
7077 ));
7078
7079 $code = $tmhOAuth->request('GET', $url);
7080
7081 if ($code == 200) {
7082
7083 $content = $tmhOAuth->response['response'];
7084
7085 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7086 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7087
7088 return $rss;
7089
7090 } else {
7091
7092 db_query($link, "UPDATE ttrss_feeds
7093 SET last_error = 'OAuth authorization failed ($code).'
7094 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7095 }
7096
7097 } else {
7098
7099 db_query($link, "UPDATE ttrss_feeds
7100 SET last_error = 'OAuth information not found.'
7101 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7102
7103 return false;
7104 }
7105 }
7106
7107 function print_user_stylesheet($link) {
7108 $value = get_pref($link, 'USER_STYLESHEET');
7109
7110 if ($value) {
7111 print "<style type=\"text/css\">";
7112 print str_replace("<br/>", "\n", $value);
7113 print "</style>";
7114 }
7115
7116 }
7117
7118 function rewrite_urls($line) {
7119 global $url_regex;
7120
7121 $urls = null;
7122
7123 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7124 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7125
7126 return $result;
7127 }
7128
7129 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/