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implement automatic tags table maintenance
[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 /**
19 * Return available translations names.
20 *
21 * @access public
22 * @return array A array of available translations.
23 */
24 function get_translations() {
25 $tr = array(
26 "auto" => "Detect automatically",
27 "ca_CA" => "Català",
28 "en_US" => "English",
29 "es_ES" => "Español",
30 "de_DE" => "Deutsch",
31 "fr_FR" => "Français",
32 "hu_HU" => "Magyar (Hungarian)",
33 "it_IT" => "Italiano",
34 "ja_JP" => "日本語 (Japanese)",
35 "nb_NO" => "Norwegian bokmål",
36 "ru_RU" => "Русский",
37 "pt_BR" => "Portuguese/Brazil",
38 "zh_CN" => "Simplified Chinese");
39
40 return $tr;
41 }
42
43 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
44 require_once "lib/accept-to-gettext.php";
45 require_once "lib/gettext/gettext.inc";
46
47 function startup_gettext() {
48
49 # Get locale from Accept-Language header
50 $lang = al2gt(array_keys(get_translations()), "text/html");
51
52 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
53 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
54 }
55
56 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
57 $lang = $_COOKIE["ttrss_lang"];
58 }
59
60 /* In login action of mobile version */
61 if ($_POST["language"] && defined('MOBILE_VERSION')) {
62 $lang = $_POST["language"];
63 $_COOKIE["ttrss_lang"] = $lang;
64 }
65
66 if ($lang) {
67 if (defined('LC_MESSAGES')) {
68 _setlocale(LC_MESSAGES, $lang);
69 } else if (defined('LC_ALL')) {
70 _setlocale(LC_ALL, $lang);
71 } else {
72 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
73 }
74
75 if (defined('MOBILE_VERSION')) {
76 _bindtextdomain("messages", "../locale");
77 } else {
78 _bindtextdomain("messages", "locale");
79 }
80
81 _textdomain("messages");
82 _bind_textdomain_codeset("messages", "UTF-8");
83 }
84 }
85
86 startup_gettext();
87
88 } else { // If translations are enabled.
89 function __($msg) {
90 return $msg;
91 }
92 function startup_gettext() {
93 // no-op
94 return true;
95 }
96 } // If translations are enabled.
97
98 if (defined('MEMCACHE_SERVER')) {
99 $memcache = new Memcache;
100 $memcache->connect(MEMCACHE_SERVER, 11211);
101 }
102
103 require_once 'db-prefs.php';
104 require_once 'compat.php';
105 require_once 'errors.php';
106 require_once 'version.php';
107
108 require_once 'lib/phpmailer/class.phpmailer.php';
109 require_once 'lib/sphinxapi.php';
110
111 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
112 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
113 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
114
115 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
116 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
117
118 require_once "lib/simplepie/simplepie.inc";
119 require_once "lib/magpierss/rss_fetch.inc";
120 require_once 'lib/magpierss/rss_utils.inc';
121 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
122
123 $config = HTMLPurifier_Config::createDefault();
124
125 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4";
126
127 $config->set('HTML', 'Allowed', $allowed);
128 $purifier = new HTMLPurifier($config);
129
130 /**
131 * Print a timestamped debug message.
132 *
133 * @param string $msg The debug message.
134 * @return void
135 */
136 function _debug($msg) {
137 $ts = strftime("%H:%M:%S", time());
138 if (function_exists('posix_getpid')) {
139 $ts = "$ts/" . posix_getpid();
140 }
141 print "[$ts] $msg\n";
142 } // function _debug
143
144 /**
145 * Purge a feed old posts.
146 *
147 * @param mixed $link A database connection.
148 * @param mixed $feed_id The id of the purged feed.
149 * @param mixed $purge_interval Olderness of purged posts.
150 * @param boolean $debug Set to True to enable the debug. False by default.
151 * @access public
152 * @return void
153 */
154 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
155
156 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
157
158 $rows = -1;
159
160 $result = db_query($link,
161 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
162
163 $owner_uid = false;
164
165 if (db_num_rows($result) == 1) {
166 $owner_uid = db_fetch_result($result, 0, "owner_uid");
167 }
168
169 if ($purge_interval == -1 || !$purge_interval) {
170 if ($owner_uid) {
171 ccache_update($link, $feed_id, $owner_uid);
172 }
173 return;
174 }
175
176 if (!$owner_uid) return;
177
178 if (FORCE_ARTICLE_PURGE == 0) {
179 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
180 $owner_uid, false);
181 } else {
182 $purge_unread = true;
183 $purge_interval = FORCE_ARTICLE_PURGE;
184 }
185
186 if (!$purge_unread) $query_limit = " unread = false AND ";
187
188 if (DB_TYPE == "pgsql") {
189 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
190 marked = false AND feed_id = '$feed_id' AND
191 (SELECT date_updated FROM ttrss_entries WHERE
192 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
193
194 $pg_version = get_pgsql_version($link);
195
196 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
197
198 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
199 ttrss_entries.id = ref_id AND
200 marked = false AND
201 feed_id = '$feed_id' AND
202 $query_limit
203 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
204
205 } else {
206
207 $result = db_query($link, "DELETE FROM ttrss_user_entries
208 USING ttrss_entries
209 WHERE ttrss_entries.id = ref_id AND
210 marked = false AND
211 feed_id = '$feed_id' AND
212 $query_limit
213 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
214 }
215
216 $rows = pg_affected_rows($result);
217
218 } else {
219
220 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
221 marked = false AND feed_id = '$feed_id' AND
222 (SELECT date_updated FROM ttrss_entries WHERE
223 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
224
225 $result = db_query($link, "DELETE FROM ttrss_user_entries
226 USING ttrss_user_entries, ttrss_entries
227 WHERE ttrss_entries.id = ref_id AND
228 marked = false AND
229 feed_id = '$feed_id' AND
230 $query_limit
231 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
232
233 $rows = mysql_affected_rows($link);
234
235 }
236
237 ccache_update($link, $feed_id, $owner_uid);
238
239 if ($debug) {
240 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
241 }
242 } // function purge_feed
243
244 /**
245 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
246 *
247 * @param mixed $link A database connection
248 * @param boolean $do_output Set to true to enable printed output, false by default.
249 * @param integer $limit The maximal number of removed posts.
250 * @access public
251 * @return void
252 */
253 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
254
255 $random_qpart = sql_random_function();
256
257 if ($limit) {
258 $limit_qpart = "LIMIT $limit";
259 } else {
260 $limit_qpart = "";
261 }
262
263 $result = db_query($link,
264 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
265 ORDER BY $random_qpart $limit_qpart");
266
267 while ($line = db_fetch_assoc($result)) {
268
269 $feed_id = $line["id"];
270 $purge_interval = $line["purge_interval"];
271 $owner_uid = $line["owner_uid"];
272
273 if ($purge_interval == 0) {
274
275 $tmp_result = db_query($link,
276 "SELECT value FROM ttrss_user_prefs WHERE
277 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
278
279 if (db_num_rows($tmp_result) != 0) {
280 $purge_interval = db_fetch_result($tmp_result, 0, "value");
281 }
282 }
283
284 if ($do_output) {
285 // print "Feed $feed_id: purge interval = $purge_interval\n";
286 }
287
288 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
289 purge_feed($link, $feed_id, $purge_interval, $do_output);
290 }
291 }
292
293 purge_orphans($link, $do_output);
294
295 } // function global_purge_old_posts */
296
297 function feed_purge_interval($link, $feed_id) {
298
299 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
300 WHERE id = '$feed_id'");
301
302 if (db_num_rows($result) == 1) {
303 $purge_interval = db_fetch_result($result, 0, "purge_interval");
304 $owner_uid = db_fetch_result($result, 0, "owner_uid");
305
306 if ($purge_interval == 0) $purge_interval = get_pref($link,
307 'PURGE_OLD_DAYS', $owner_uid);
308
309 return $purge_interval;
310
311 } else {
312 return -1;
313 }
314 }
315
316 function purge_old_posts($link) {
317
318 $user_id = $_SESSION["uid"];
319
320 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
321 WHERE owner_uid = '$user_id'");
322
323 while ($line = db_fetch_assoc($result)) {
324
325 $feed_id = $line["id"];
326 $purge_interval = $line["purge_interval"];
327
328 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
329
330 if ($purge_interval > 0) {
331 purge_feed($link, $feed_id, $purge_interval);
332 }
333 }
334
335 purge_orphans($link);
336 }
337
338 function purge_orphans($link, $do_output = false) {
339
340 // purge orphaned posts in main content table
341 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
342 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
343
344 if ($do_output) {
345 $rows = db_affected_rows($link, $result);
346 _debug("Purged $rows orphaned posts.");
347 }
348 }
349
350 function get_feed_update_interval($link, $feed_id) {
351 $result = db_query($link, "SELECT owner_uid, update_interval FROM
352 ttrss_feeds WHERE id = '$feed_id'");
353
354 if (db_num_rows($result) == 1) {
355 $update_interval = db_fetch_result($result, 0, "update_interval");
356 $owner_uid = db_fetch_result($result, 0, "owner_uid");
357
358 if ($update_interval != 0) {
359 return $update_interval;
360 } else {
361 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
362 }
363
364 } else {
365 return -1;
366 }
367 }
368
369 function fetch_file_contents($url, $type = false) {
370 if (USE_CURL_FOR_ICONS) {
371 $ch = curl_init($url);
372
373 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
374 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
375 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
376 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
377 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
378 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
379
380 $contents = @curl_exec($ch);
381 if ($contents === false) {
382 curl_close($ch);
383 return false;
384 }
385
386 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
387 curl_close($ch);
388
389 if ($type && strpos($content_type, "$type") === false) {
390 return false;
391 }
392
393 return $contents;
394 } else {
395 return @file_get_contents($url);
396 }
397
398 }
399
400 /**
401 * Try to determine the favicon URL for a feed.
402 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
403 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
404 *
405 * @param string $url A feed or page URL
406 * @access public
407 * @return mixed The favicon URL, or false if none was found.
408 */
409 function get_favicon_url($url) {
410
411 $favicon_url = false;
412
413 if ($html = @fetch_file_contents($url)) {
414
415 libxml_use_internal_errors(true);
416
417 $doc = new DOMDocument();
418 $doc->loadHTML($html);
419 $xpath = new DOMXPath($doc);
420 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
421
422 if (count($entries) > 0) {
423 foreach ($entries as $entry) {
424 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
425 break;
426 }
427 }
428 }
429
430 if (!$favicon_url)
431 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
432
433 // Run a test to see if what we have attempted to get actually exists.
434 if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
435 return $favicon_url;
436 } else {
437 return false;
438 }
439 } // function get_favicon_url
440
441 /**
442 * Check if a link is a valid and working URL.
443 *
444 * @param mixed $link A URL to check
445 * @access public
446 * @return boolean True if the URL is valid, false otherwise.
447 */
448 function url_validate($link) {
449
450 $url_parts = @parse_url($link);
451
452 if ( empty( $url_parts["host"] ) )
453 return false;
454
455 if ( !empty( $url_parts["path"] ) ) {
456 $documentpath = $url_parts["path"];
457 } else {
458 $documentpath = "/";
459 }
460
461 if ( !empty( $url_parts["query"] ) )
462 $documentpath .= "?" . $url_parts["query"];
463
464 $host = $url_parts["host"];
465 $port = $url_parts["port"];
466
467 if ( empty($port) )
468 $port = "80";
469
470 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
471
472 if ( !$socket )
473 return false;
474
475 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
476
477 $http_response = fgets( $socket, 22 );
478
479 $responses = "/(200 OK)|(30[123])/";
480 if ( preg_match($responses, $http_response) ) {
481 fclose($socket);
482 return true;
483 } else {
484 return false;
485 }
486
487 } // function url_validate
488
489 function check_feed_favicon($site_url, $feed, $link) {
490 $favicon_url = get_favicon_url($site_url);
491
492 # print "FAVICON [$site_url]: $favicon_url\n";
493
494 $icon_file = ICONS_DIR . "/$feed.ico";
495
496 if ($favicon_url && !file_exists($icon_file)) {
497 $contents = fetch_file_contents($favicon_url, "image");
498
499 if ($contents) {
500 $fp = fopen($icon_file, "w");
501
502 if ($fp) {
503 fwrite($fp, $contents);
504 fclose($fp);
505 chmod($icon_file, 0644);
506 }
507 }
508 }
509 }
510
511 function update_rss_feed($link, $feed, $ignore_daemon = false) {
512
513 global $memcache;
514
515 /* Update all feeds with the same URL to utilize memcache */
516
517 if ($memcache) {
518 $result = db_query($link, "SELECT f1.id
519 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
520 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
521
522 while ($line = db_fetch_assoc($result)) {
523 update_rss_feed_real($link, $line["id"], $ignore_daemon);
524 }
525 } else {
526 update_rss_feed_real($link, $feed, $ignore_daemon);
527 }
528 }
529
530 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
531
532 global $memcache;
533
534 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
535 return false;
536 }
537
538 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
539 _debug("update_rss_feed: start");
540 }
541
542 if (!$ignore_daemon) {
543
544 if (DB_TYPE == "pgsql") {
545 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
546 } else {
547 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
548 }
549
550 $result = db_query($link, "SELECT id,update_interval,auth_login,
551 auth_pass,cache_images,update_method
552 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
553
554 } else {
555
556 $result = db_query($link, "SELECT id,update_interval,auth_login,
557 feed_url,auth_pass,cache_images,update_method,last_updated
558 FROM ttrss_feeds WHERE id = '$feed'");
559
560 }
561
562 if (db_num_rows($result) == 0) {
563 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
564 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
565 }
566 return false;
567 }
568
569 $update_method = db_fetch_result($result, 0, "update_method");
570 $last_updated = db_fetch_result($result, 0, "last_updated");
571
572 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
573 WHERE id = '$feed'");
574
575 $auth_login = db_fetch_result($result, 0, "auth_login");
576 $auth_pass = db_fetch_result($result, 0, "auth_pass");
577
578 if (DEFAULT_UPDATE_METHOD == "1") {
579 $use_simplepie = $update_method != 1;
580 } else {
581 $use_simplepie = $update_method == 2;
582 }
583
584 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
585 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
586 }
587
588 if (!$use_simplepie) {
589 $auth_login = urlencode($auth_login);
590 $auth_pass = urlencode($auth_pass);
591 }
592
593 $update_interval = db_fetch_result($result, 0, "update_interval");
594 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
595 $fetch_url = db_fetch_result($result, 0, "feed_url");
596
597 if ($update_interval < 0) { return; }
598
599 $feed = db_escape_string($feed);
600
601 if ($auth_login && $auth_pass) {
602 $url_parts = array();
603 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
604
605 if ($url_parts[1] && $url_parts[2]) {
606 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
607 }
608
609 }
610
611 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
612 _debug("update_rss_feed: fetching [$fetch_url]...");
613 }
614
615 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
616
617 if ($memcache && $obj = $memcache->get($obj_id)) {
618
619 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
620 _debug("update_rss_feed: data found in memcache.");
621 }
622
623 $rss = $obj;
624
625 } else {
626
627 if (!$use_simplepie) {
628 $rss = @fetch_rss($fetch_url);
629 } else {
630 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
631 mkdir(SIMPLEPIE_CACHE_DIR);
632 }
633
634 $rss = new SimplePie();
635 $rss->set_useragent(SELF_USER_AGENT);
636 # $rss->set_timeout(10);
637 $rss->set_feed_url($fetch_url);
638 $rss->set_output_encoding('UTF-8');
639
640 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
641 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
642 _debug("enabling image cache");
643 }
644
645 $rss->set_image_handler('./image.php', 'i');
646 }
647
648 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
649 _debug("feed update interval (sec): " .
650 get_feed_update_interval($link, $feed)*60);
651 }
652
653 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
654 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
655 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
656 }
657
658 $rss->init();
659 }
660
661 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
662 }
663
664 // print_r($rss);
665
666 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
667 _debug("update_rss_feed: fetch done, parsing...");
668 }
669
670 $feed = db_escape_string($feed);
671
672 if ($use_simplepie) {
673 $fetch_ok = !$rss->error();
674 } else {
675 $fetch_ok = !!$rss;
676 }
677
678 if ($fetch_ok) {
679
680 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
681 _debug("update_rss_feed: processing feed data...");
682 }
683
684 // db_query($link, "BEGIN");
685
686 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
687 FROM ttrss_feeds WHERE id = '$feed'");
688
689 $registered_title = db_fetch_result($result, 0, "title");
690 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
691 $orig_site_url = db_fetch_result($result, 0, "site_url");
692
693 $owner_uid = db_fetch_result($result, 0, "owner_uid");
694
695 if ($use_simplepie) {
696 $site_url = $rss->get_link();
697 } else {
698 $site_url = $rss->channel["link"];
699 }
700
701 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
702 _debug("update_rss_feed: checking favicon...");
703 }
704
705 check_feed_favicon($site_url, $feed, $link);
706
707 if (!$registered_title || $registered_title == "[Unknown]") {
708
709 if ($use_simplepie) {
710 $feed_title = db_escape_string($rss->get_title());
711 } else {
712 $feed_title = db_escape_string($rss->channel["title"]);
713 }
714
715 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
716 _debug("update_rss_feed: registering title: $feed_title");
717 }
718
719 db_query($link, "UPDATE ttrss_feeds SET
720 title = '$feed_title' WHERE id = '$feed'");
721 }
722
723 // weird, weird Magpie
724 if (!$use_simplepie) {
725 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
726 }
727
728 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
729 db_query($link, "UPDATE ttrss_feeds SET
730 site_url = '$site_url' WHERE id = '$feed'");
731 }
732
733 // print "I: " . $rss->channel["image"]["url"];
734
735 if (!$use_simplepie) {
736 $icon_url = db_escape_string($rss->image["url"]);
737 } else {
738 $icon_url = db_escape_string($rss->get_image_url());
739 }
740
741 if ($icon_url && $orig_icon_url != $icon_url) {
742 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
743 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
744 }
745 }
746
747 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
748 _debug("update_rss_feed: loading filters...");
749 }
750
751 $filters = load_filters($link, $feed, $owner_uid);
752
753 if ($use_simplepie) {
754 $iterator = $rss->get_items();
755 } else {
756 $iterator = $rss->items;
757 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
758 if (!$iterator || !is_array($iterator)) $iterator = $rss;
759 }
760
761 if (!is_array($iterator)) {
762 /* db_query($link, "UPDATE ttrss_feeds
763 SET last_error = 'Parse error: can\'t find any articles.'
764 WHERE id = '$feed'"); */
765
766 // clear any errors and mark feed as updated if fetched okay
767 // even if it's blank
768
769 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
770 _debug("update_rss_feed: entry iterator is not an array, no articles?");
771 }
772
773 db_query($link, "UPDATE ttrss_feeds
774 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
775
776 return; // no articles
777 }
778
779 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
780 _debug("update_rss_feed: processing articles...");
781 }
782
783 foreach ($iterator as $item) {
784
785 if ($_REQUEST['xdebug'] == 2) {
786 print_r($item);
787 }
788
789 if ($use_simplepie) {
790 $entry_guid = $item->get_id();
791 if (!$entry_guid) $entry_guid = $item->get_link();
792 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
793
794 } else {
795
796 $entry_guid = $item["id"];
797
798 if (!$entry_guid) $entry_guid = $item["guid"];
799 if (!$entry_guid) $entry_guid = $item["link"];
800 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
801 }
802
803 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
804 _debug("update_rss_feed: guid $entry_guid");
805 }
806
807 if (!$entry_guid) continue;
808
809 $entry_timestamp = "";
810
811 if ($use_simplepie) {
812 $entry_timestamp = strtotime($item->get_date());
813 } else {
814 $rss_2_date = $item['pubdate'];
815 $rss_1_date = $item['dc']['date'];
816 $atom_date = $item['issued'];
817 if (!$atom_date) $atom_date = $item['updated'];
818
819 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
820 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
821 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
822
823 }
824
825 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
826 $entry_timestamp = time();
827 $no_orig_date = 'true';
828 } else {
829 $no_orig_date = 'false';
830 }
831
832 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
833
834 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
835 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
836 }
837
838 if ($use_simplepie) {
839 $entry_title = $item->get_title();
840 } else {
841 $entry_title = trim(strip_tags($item["title"]));
842 }
843
844 if ($use_simplepie) {
845 $entry_link = $item->get_link();
846 } else {
847 // strange Magpie workaround
848 $entry_link = $item["link_"];
849 if (!$entry_link) $entry_link = $item["link"];
850 }
851
852 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
853 _debug("update_rss_feed: title $entry_title");
854 }
855
856 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
857
858 $entry_link = strip_tags($entry_link);
859
860 if ($use_simplepie) {
861 $entry_content = $item->get_content();
862 if (!$entry_content) $entry_content = $item->get_description();
863 } else {
864 $entry_content = $item["content:escaped"];
865
866 if (!$entry_content) $entry_content = $item["content:encoded"];
867 if (!$entry_content) $entry_content = $item["content"]["encoded"];
868 if (!$entry_content) $entry_content = $item["content"];
869
870 // Magpie bugs are getting ridiculous
871 if (trim($entry_content) == "Array") $entry_content = false;
872
873 if (!$entry_content) $entry_content = $item["atom_content"];
874 if (!$entry_content) $entry_content = $item["summary"];
875
876 if (!$entry_content ||
877 strlen($entry_content) < strlen($item["description"])) {
878 $entry_content = $item["description"];
879 };
880
881 // WTF
882 if (is_array($entry_content)) {
883 $entry_content = $entry_content["encoded"];
884 if (!$entry_content) $entry_content = $entry_content["escaped"];
885 }
886 }
887
888 if ($_REQUEST["xdebug"] == 2) {
889 print "update_rss_feed: content: ";
890 print_r(htmlspecialchars($entry_content));
891 }
892
893 $entry_content_unescaped = $entry_content;
894
895 if ($use_simplepie) {
896 $entry_comments = strip_tags($item->data["comments"]);
897 if ($item->get_author()) {
898 $entry_author_item = $item->get_author();
899 $entry_author = $entry_author_item->get_name();
900 if (!$entry_author) $entry_author = $entry_author_item->get_email();
901
902 $entry_author = db_escape_string($entry_author);
903 }
904 } else {
905 $entry_comments = strip_tags($item["comments"]);
906
907 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
908
909 if ($item['author']) {
910
911 if (is_array($item['author'])) {
912
913 if (!$entry_author) {
914 $entry_author = db_escape_string(strip_tags($item['author']['name']));
915 }
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['email']));
919 }
920 }
921
922 if (!$entry_author) {
923 $entry_author = db_escape_string(strip_tags($item['author']));
924 }
925 }
926 }
927
928 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
929
930 $entry_guid = db_escape_string(strip_tags($entry_guid));
931 $entry_guid = mb_substr($entry_guid, 0, 250);
932
933 $result = db_query($link, "SELECT id FROM ttrss_entries
934 WHERE guid = '$entry_guid'");
935
936 $entry_content = db_escape_string($entry_content);
937
938 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
939
940 $entry_title = db_escape_string($entry_title);
941 $entry_link = db_escape_string($entry_link);
942 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
943 $entry_author = mb_substr($entry_author, 0, 250);
944
945 if ($use_simplepie) {
946 $num_comments = 0; #FIXME#
947 } else {
948 $num_comments = db_escape_string($item["slash"]["comments"]);
949 }
950
951 if (!$num_comments) $num_comments = 0;
952
953 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
954 _debug("update_rss_feed: looking for tags [1]...");
955 }
956
957 // parse <category> entries into tags
958
959 $additional_tags = array();
960
961 if ($use_simplepie) {
962
963 $additional_tags_src = $item->get_categories();
964
965 if (is_array($additional_tags_src)) {
966 foreach ($additional_tags_src as $tobj) {
967 array_push($additional_tags, $tobj->get_term());
968 }
969 }
970
971 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
972 _debug("update_rss_feed: category tags:");
973 print_r($additional_tags);
974 }
975
976 } else {
977
978 $t_ctr = $item['category#'];
979
980 if ($t_ctr == 0) {
981 $additional_tags = array();
982 } else if ($t_ctr > 0) {
983 $additional_tags = array($item['category']);
984
985 if ($item['category@term']) {
986 array_push($additional_tags, $item['category@term']);
987 }
988
989 for ($i = 0; $i <= $t_ctr; $i++ ) {
990 if ($item["category#$i"]) {
991 array_push($additional_tags, $item["category#$i"]);
992 }
993
994 if ($item["category#$i@term"]) {
995 array_push($additional_tags, $item["category#$i@term"]);
996 }
997 }
998 }
999
1000 // parse <dc:subject> elements
1001
1002 $t_ctr = $item['dc']['subject#'];
1003
1004 if ($t_ctr > 0) {
1005 array_push($additional_tags, $item['dc']['subject']);
1006
1007 for ($i = 0; $i <= $t_ctr; $i++ ) {
1008 if ($item['dc']["subject#$i"]) {
1009 array_push($additional_tags, $item['dc']["subject#$i"]);
1010 }
1011 }
1012 }
1013 }
1014
1015 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1016 _debug("update_rss_feed: looking for tags [2]...");
1017 }
1018
1019 /* taaaags */
1020 // <a href="..." rel="tag">Xorg</a>, //
1021
1022 $entry_tags = null;
1023
1024 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1025 $entry_content_unescaped, $entry_tags);
1026
1027 $entry_tags = $entry_tags[1];
1028
1029 $entry_tags = array_merge($entry_tags, $additional_tags);
1030 $entry_tags = array_unique($entry_tags);
1031
1032 for ($i = 0; $i < count($entry_tags); $i++)
1033 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1036 _debug("update_rss_feed: unfiltered tags found:");
1037 print_r($entry_tags);
1038 }
1039
1040 # sanitize content
1041
1042 $entry_content = sanitize_article_content($entry_content);
1043 $entry_title = sanitize_article_content($entry_title);
1044
1045 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1046 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1047 }
1048
1049 db_query($link, "BEGIN");
1050
1051 if (db_num_rows($result) == 0) {
1052
1053 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1054 _debug("update_rss_feed: base guid not found");
1055 }
1056
1057 // base post entry does not exist, create it
1058
1059 $result = db_query($link,
1060 "INSERT INTO ttrss_entries
1061 (title,
1062 guid,
1063 link,
1064 updated,
1065 content,
1066 content_hash,
1067 no_orig_date,
1068 date_updated,
1069 date_entered,
1070 comments,
1071 num_comments,
1072 author)
1073 VALUES
1074 ('$entry_title',
1075 '$entry_guid',
1076 '$entry_link',
1077 '$entry_timestamp_fmt',
1078 '$entry_content',
1079 '$content_hash',
1080 $no_orig_date,
1081 NOW(),
1082 NOW(),
1083 '$entry_comments',
1084 '$num_comments',
1085 '$entry_author')");
1086 } else {
1087 // we keep encountering the entry in feeds, so we need to
1088 // update date_updated column so that we don't get horrible
1089 // dupes when the entry gets purged and reinserted again e.g.
1090 // in the case of SLOW SLOW OMG SLOW updating feeds
1091
1092 $base_entry_id = db_fetch_result($result, 0, "id");
1093
1094 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1095 WHERE id = '$base_entry_id'");
1096 }
1097
1098 // now it should exist, if not - bad luck then
1099
1100 $result = db_query($link, "SELECT
1101 id,content_hash,no_orig_date,title,
1102 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1103 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1104 num_comments
1105 FROM
1106 ttrss_entries
1107 WHERE guid = '$entry_guid'");
1108
1109 $entry_ref_id = 0;
1110 $entry_int_id = 0;
1111
1112 if (db_num_rows($result) == 1) {
1113
1114 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1115 _debug("update_rss_feed: base guid found, checking for user record");
1116 }
1117
1118 // this will be used below in update handler
1119 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1120 $orig_title = db_fetch_result($result, 0, "title");
1121 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1122 $orig_date_updated = strtotime(db_fetch_result($result,
1123 0, "date_updated"));
1124
1125 $ref_id = db_fetch_result($result, 0, "id");
1126 $entry_ref_id = $ref_id;
1127
1128 // check for user post link to main table
1129
1130 // do we allow duplicate posts with same GUID in different feeds?
1131 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1132 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1133 } else {
1134 $dupcheck_qpart = "";
1135 }
1136
1137 /* Collect article tags here so we could filter by them: */
1138
1139 $article_filters = get_article_filters($filters, $entry_title,
1140 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1141 $entry_tags);
1142
1143 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1144 _debug("update_rss_feed: article filters: ");
1145 if (count($article_filters) != 0) {
1146 print_r($article_filters);
1147 }
1148 }
1149
1150 if (find_article_filter($article_filters, "filter")) {
1151 db_query($link, "COMMIT"); // close transaction in progress
1152 continue;
1153 }
1154
1155 $score = calculate_article_score($article_filters);
1156
1157 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1158 _debug("update_rss_feed: initial score: $score");
1159 }
1160
1161 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1162 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1163 $dupcheck_qpart";
1164
1165 // if ($_REQUEST["xdebug"]) print "$query\n";
1166
1167 $result = db_query($link, $query);
1168
1169 // okay it doesn't exist - create user entry
1170 if (db_num_rows($result) == 0) {
1171
1172 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1173 _debug("update_rss_feed: user record not found, creating...");
1174 }
1175
1176 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1177 $unread = 'true';
1178 $last_read_qpart = 'NULL';
1179 } else {
1180 $unread = 'false';
1181 $last_read_qpart = 'NOW()';
1182 }
1183
1184 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1185 $marked = 'true';
1186 } else {
1187 $marked = 'false';
1188 }
1189
1190 if (find_article_filter($article_filters, 'publish')) {
1191 $published = 'true';
1192 } else {
1193 $published = 'false';
1194 }
1195
1196 $result = db_query($link,
1197 "INSERT INTO ttrss_user_entries
1198 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1199 published, score, tag_cache, label_cache)
1200 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1201 $last_read_qpart, $marked, $published, '$score', '', '')");
1202
1203 $result = db_query($link,
1204 "SELECT int_id FROM ttrss_user_entries WHERE
1205 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1206 feed_id = '$feed' LIMIT 1");
1207
1208 if (db_num_rows($result) == 1) {
1209 $entry_int_id = db_fetch_result($result, 0, "int_id");
1210 }
1211 } else {
1212 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1213 _debug("update_rss_feed: user record FOUND");
1214 }
1215
1216 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1217 $entry_int_id = db_fetch_result($result, 0, "int_id");
1218 }
1219
1220 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1221 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1222 }
1223
1224 $post_needs_update = false;
1225
1226 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1227 ($content_hash != $orig_content_hash)) {
1228 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1229 $post_needs_update = true;
1230 }
1231
1232 if (db_escape_string($orig_title) != $entry_title) {
1233 $post_needs_update = true;
1234 }
1235
1236 if ($orig_num_comments != $num_comments) {
1237 $post_needs_update = true;
1238 }
1239
1240 // this doesn't seem to be very reliable
1241 //
1242 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1243 // $post_needs_update = true;
1244 // }
1245
1246 // if post needs update, update it and mark all user entries
1247 // linking to this post as updated
1248 if ($post_needs_update) {
1249
1250 if (defined('DAEMON_EXTENDED_DEBUG')) {
1251 _debug("update_rss_feed: post $entry_guid needs update...");
1252 }
1253
1254 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1255
1256 db_query($link, "UPDATE ttrss_entries
1257 SET title = '$entry_title', content = '$entry_content',
1258 content_hash = '$content_hash',
1259 num_comments = '$num_comments'
1260 WHERE id = '$ref_id'");
1261
1262 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1263 db_query($link, "UPDATE ttrss_user_entries
1264 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1265 } else {
1266 db_query($link, "UPDATE ttrss_user_entries
1267 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1268 }
1269
1270 }
1271 }
1272
1273 db_query($link, "COMMIT");
1274
1275 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1276 _debug("update_rss_feed: assigning labels...");
1277 }
1278
1279 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1280 $owner_uid);
1281
1282 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1283 _debug("update_rss_feed: looking for enclosures...");
1284 }
1285
1286 // enclosures
1287
1288 $enclosures = array();
1289
1290 if ($use_simplepie) {
1291 $encs = $item->get_enclosures();
1292
1293 if (is_array($encs)) {
1294 foreach ($encs as $e) {
1295 $e_item = array(
1296 $e->link, $e->type, $e->length);
1297
1298 array_push($enclosures, $e_item);
1299 }
1300 }
1301
1302 } else {
1303 // <enclosure>
1304
1305 $e_ctr = $item['enclosure#'];
1306
1307 if ($e_ctr > 0) {
1308 $e_item = array($item['enclosure@url'],
1309 $item['enclosure@type'],
1310 $item['enclosure@length']);
1311
1312 array_push($enclosures, $e_item);
1313
1314 for ($i = 0; $i <= $e_ctr; $i++ ) {
1315
1316 if ($item["enclosure#$i@url"]) {
1317 $e_item = array($item["enclosure#$i@url"],
1318 $item["enclosure#$i@type"],
1319 $item["enclosure#$i@length"]);
1320 array_push($enclosures, $e_item);
1321 }
1322 }
1323 }
1324
1325 // <media:content>
1326 // can there be many of those? yes -fox
1327
1328 $m_ctr = $item['media']['content#'];
1329
1330 if ($m_ctr > 0) {
1331 $e_item = array($item['media']['content@url'],
1332 $item['media']['content@medium'],
1333 $item['media']['content@length']);
1334
1335 array_push($enclosures, $e_item);
1336
1337 for ($i = 0; $i <= $m_ctr; $i++ ) {
1338
1339 if ($item["media"]["content#$i@url"]) {
1340 $e_item = array($item["media"]["content#$i@url"],
1341 $item["media"]["content#$i@medium"],
1342 $item["media"]["content#$i@length"]);
1343 array_push($enclosures, $e_item);
1344 }
1345 }
1346
1347 }
1348 }
1349
1350
1351 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1352 _debug("update_rss_feed: article enclosures:");
1353 print_r($enclosures);
1354 }
1355
1356 db_query($link, "BEGIN");
1357
1358 foreach ($enclosures as $enc) {
1359 $enc_url = db_escape_string($enc[0]);
1360 $enc_type = db_escape_string($enc[1]);
1361 $enc_dur = db_escape_string($enc[2]);
1362
1363 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1364 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1365
1366 if (db_num_rows($result) == 0) {
1367 db_query($link, "INSERT INTO ttrss_enclosures
1368 (content_url, content_type, title, duration, post_id) VALUES
1369 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1370 }
1371 }
1372
1373 db_query($link, "COMMIT");
1374
1375 // check for manual tags (we have to do it here since they're loaded from filters)
1376
1377 foreach ($article_filters as $f) {
1378 if ($f[0] == "tag") {
1379
1380 $manual_tags = trim_array(split(",", $f[1]));
1381
1382 foreach ($manual_tags as $tag) {
1383 if (tag_is_valid($tag)) {
1384 array_push($entry_tags, $tag);
1385 }
1386 }
1387 }
1388 }
1389
1390 // Skip boring tags
1391
1392 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1393 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1394
1395 $filtered_tags = array();
1396 $tags_to_cache = array();
1397
1398 if ($entry_tags && is_array($entry_tags)) {
1399 foreach ($entry_tags as $tag) {
1400 if (array_search($tag, $boring_tags) === false) {
1401 array_push($filtered_tags, $tag);
1402 }
1403 }
1404 }
1405
1406 $filtered_tags = array_unique($filtered_tags);
1407
1408 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1409 _debug("update_rss_feed: filtered article tags:");
1410 print_r($filtered_tags);
1411 }
1412
1413 // Save article tags in the database
1414
1415 if (count($filtered_tags) > 0) {
1416
1417 db_query($link, "BEGIN");
1418
1419 foreach ($filtered_tags as $tag) {
1420
1421 $tag = sanitize_tag($tag);
1422 $tag = db_escape_string($tag);
1423
1424 if (!tag_is_valid($tag)) continue;
1425
1426 $result = db_query($link, "SELECT id FROM ttrss_tags
1427 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1428 owner_uid = '$owner_uid' LIMIT 1");
1429
1430 if ($result && db_num_rows($result) == 0) {
1431
1432 db_query($link, "INSERT INTO ttrss_tags
1433 (owner_uid,tag_name,post_int_id)
1434 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1435 }
1436
1437 array_push($tags_to_cache, $tag);
1438 }
1439
1440 /* update the cache */
1441
1442 $tags_to_cache = array_unique($tags_to_cache);
1443
1444 $tags_str = db_escape_string(join(",", $tags_to_cache));
1445
1446 db_query($link, "UPDATE ttrss_user_entries
1447 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1448 AND owner_uid = $owner_uid");
1449
1450 db_query($link, "COMMIT");
1451 }
1452
1453 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1454 _debug("update_rss_feed: article processed");
1455 }
1456 }
1457
1458 if (!$last_updated) {
1459 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1460 _debug("update_rss_feed: new feed, catching it up...");
1461 }
1462 catchup_feed($link, $feed, false, $owner_uid);
1463 }
1464
1465 purge_feed($link, $feed, 0);
1466
1467 db_query($link, "UPDATE ttrss_feeds
1468 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1469
1470 // db_query($link, "COMMIT");
1471
1472 } else {
1473
1474 if ($use_simplepie) {
1475 $error_msg = mb_substr($rss->error(), 0, 250);
1476 } else {
1477 $error_msg = mb_substr(magpie_error(), 0, 250);
1478 }
1479
1480 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1481 _debug("update_rss_feed: error fetching feed: $error_msg");
1482 }
1483
1484 $error_msg = db_escape_string($error_msg);
1485
1486 db_query($link,
1487 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1488 last_updated = NOW() WHERE id = '$feed'");
1489 }
1490
1491 if ($use_simplepie) {
1492 unset($rss);
1493 }
1494
1495 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1496 _debug("update_rss_feed: done");
1497 }
1498
1499 }
1500
1501 function print_select($id, $default, $values, $attributes = "") {
1502 print "<select name=\"$id\" id=\"$id\" $attributes>";
1503 foreach ($values as $v) {
1504 if ($v == $default)
1505 $sel = " selected";
1506 else
1507 $sel = "";
1508
1509 print "<option$sel>$v</option>";
1510 }
1511 print "</select>";
1512 }
1513
1514 function print_select_hash($id, $default, $values, $attributes = "") {
1515 print "<select name=\"$id\" id='$id' $attributes>";
1516 foreach (array_keys($values) as $v) {
1517 if ($v == $default)
1518 $sel = 'selected="selected"';
1519 else
1520 $sel = "";
1521
1522 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1523 }
1524
1525 print "</select>";
1526 }
1527
1528 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1529 $matches = array();
1530
1531 if ($filters["title"]) {
1532 foreach ($filters["title"] as $filter) {
1533 $reg_exp = $filter["reg_exp"];
1534 $inverse = $filter["inverse"];
1535 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1536 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1537
1538 array_push($matches, array($filter["action"], $filter["action_param"]));
1539 }
1540 }
1541 }
1542
1543 if ($filters["content"]) {
1544 foreach ($filters["content"] as $filter) {
1545 $reg_exp = $filter["reg_exp"];
1546 $inverse = $filter["inverse"];
1547
1548 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1549 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1550
1551 array_push($matches, array($filter["action"], $filter["action_param"]));
1552 }
1553 }
1554 }
1555
1556 if ($filters["both"]) {
1557 foreach ($filters["both"] as $filter) {
1558 $reg_exp = $filter["reg_exp"];
1559 $inverse = $filter["inverse"];
1560
1561 if ($inverse) {
1562 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1563 array_push($matches, array($filter["action"], $filter["action_param"]));
1564 }
1565 } else {
1566 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1567 array_push($matches, array($filter["action"], $filter["action_param"]));
1568 }
1569 }
1570 }
1571 }
1572
1573 if ($filters["link"]) {
1574 $reg_exp = $filter["reg_exp"];
1575 foreach ($filters["link"] as $filter) {
1576 $reg_exp = $filter["reg_exp"];
1577 $inverse = $filter["inverse"];
1578
1579 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1580 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1581
1582 array_push($matches, array($filter["action"], $filter["action_param"]));
1583 }
1584 }
1585 }
1586
1587 if ($filters["date"]) {
1588 $reg_exp = $filter["reg_exp"];
1589 foreach ($filters["date"] as $filter) {
1590 $date_modifier = $filter["filter_param"];
1591 $inverse = $filter["inverse"];
1592 $check_timestamp = strtotime($filter["reg_exp"]);
1593
1594 # no-op when timestamp doesn't parse to prevent misfires
1595
1596 if ($check_timestamp) {
1597 $match_ok = false;
1598
1599 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1600 $date_modifier == "after" && $timestamp > $check_timestamp) {
1601 $match_ok = true;
1602 }
1603
1604 if ($inverse) $match_ok = !$match_ok;
1605
1606 if ($match_ok) {
1607 array_push($matches, array($filter["action"], $filter["action_param"]));
1608 }
1609 }
1610 }
1611 }
1612
1613 if ($filters["author"]) {
1614 foreach ($filters["author"] as $filter) {
1615 $reg_exp = $filter["reg_exp"];
1616 $inverse = $filter["inverse"];
1617 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1618 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1619
1620 array_push($matches, array($filter["action"], $filter["action_param"]));
1621 }
1622 }
1623 }
1624
1625 if ($filters["tag"]) {
1626
1627 $tag_string = join(",", $tags);
1628
1629 foreach ($filters["tag"] as $filter) {
1630 $reg_exp = $filter["reg_exp"];
1631 $inverse = $filter["inverse"];
1632
1633 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1634 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1635
1636 array_push($matches, array($filter["action"], $filter["action_param"]));
1637 }
1638 }
1639 }
1640
1641
1642 return $matches;
1643 }
1644
1645 function find_article_filter($filters, $filter_name) {
1646 foreach ($filters as $f) {
1647 if ($f[0] == $filter_name) {
1648 return $f;
1649 };
1650 }
1651 return false;
1652 }
1653
1654 function calculate_article_score($filters) {
1655 $score = 0;
1656
1657 foreach ($filters as $f) {
1658 if ($f[0] == "score") {
1659 $score += $f[1];
1660 };
1661 }
1662 return $score;
1663 }
1664
1665 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1666 foreach ($filters as $f) {
1667 if ($f[0] == "label") {
1668 label_add_article($link, $id, $f[1], $owner_uid);
1669 };
1670 }
1671 }
1672
1673 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1674 $rtl_content = false, $last_updated = false, $last_error = false,
1675 $fg_content = false, $bg_content = false) {
1676
1677 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1678 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1679
1680 if ($unread > 0) $class .= "Unread";
1681
1682 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1683
1684 if (strpos($icon_file, "images") !== false) {
1685 $icon_file = theme_image($link, $icon_file);
1686 }
1687
1688 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1689 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1690 } else {
1691 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1692 }
1693
1694 if ($rtl_content) {
1695 $rtl_tag = "dir=\"rtl\"";
1696 } else {
1697 $rtl_tag = "dir=\"ltr\"";
1698 }
1699
1700 $error_notify_msg = "";
1701
1702 if ($last_error) {
1703 $link_title = "Error: $last_error ($last_updated)";
1704 $error_notify_msg = "(Error)";
1705 } else if ($last_updated) {
1706 $link_title = "Updated: $last_updated";
1707 }
1708
1709 $feed_title = truncate_string($feed_title, 30);
1710
1711 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1712 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1713
1714 /* if ($feed_id < -10) {
1715 $bg_color = "#00ccff";
1716 $fg_color = "white";
1717 }
1718
1719 if ($fg_color || $bg_color) {
1720 $color_str = "<div class='labelColorIndicator'
1721 style='color : $fg_color; background-color : $bg_color'>l</div>";
1722 }
1723
1724 print $color_str; */
1725
1726 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1727 print "$feed_icon";
1728 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1729
1730 if ($unread != 0) {
1731 $fctr_class = "class=\"feedCtrHasUnread\"";
1732 } else {
1733 $fctr_class = "class=\"feedCtrNoUnread\"";
1734 }
1735
1736 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1737 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1738
1739 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1740 $total = getFeedArticles($link, $feed_id);
1741 print "<div class=\"feedExtInfo\">
1742 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1743 }
1744
1745 print "</li>";
1746
1747 }
1748
1749 function getmicrotime() {
1750 list($usec, $sec) = explode(" ",microtime());
1751 return ((float)$usec + (float)$sec);
1752 }
1753
1754 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1755 foreach ($values as $v) {
1756
1757 if ($v == $default)
1758 $sel = "checked";
1759 else
1760 $sel = "";
1761
1762 if ($v == $true_is) {
1763 $sel .= " value=\"1\"";
1764 } else {
1765 $sel .= " value=\"0\"";
1766 }
1767
1768 print "<input class=\"noborder\"
1769 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1770
1771 }
1772 }
1773
1774 function initialize_user_prefs($link, $uid, $profile = false) {
1775
1776 $uid = db_escape_string($uid);
1777
1778 if (!$profile) {
1779 $profile = "NULL";
1780 $profile_qpart = "AND profile IS NULL";
1781 } else {
1782 $profile_qpart = "AND profile = '$profile'";
1783 }
1784
1785 if (get_schema_version($link) < 63) $profile_qpart = "";
1786
1787 db_query($link, "BEGIN");
1788
1789 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1790
1791 $u_result = db_query($link, "SELECT pref_name
1792 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1793
1794 $active_prefs = array();
1795
1796 while ($line = db_fetch_assoc($u_result)) {
1797 array_push($active_prefs, $line["pref_name"]);
1798 }
1799
1800 while ($line = db_fetch_assoc($result)) {
1801 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1802 // print "adding " . $line["pref_name"] . "<br>";
1803
1804 if (get_schema_version($link) < 63) {
1805 db_query($link, "INSERT INTO ttrss_user_prefs
1806 (owner_uid,pref_name,value) VALUES
1807 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1808
1809 } else {
1810 db_query($link, "INSERT INTO ttrss_user_prefs
1811 (owner_uid,pref_name,value, profile) VALUES
1812 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1813 }
1814
1815 }
1816 }
1817
1818 db_query($link, "COMMIT");
1819
1820 }
1821
1822 function lookup_user_id($link, $user) {
1823
1824 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1825 login = '$login'");
1826
1827 if (db_num_rows($result) == 1) {
1828 return db_fetch_result($result, 0, "id");
1829 } else {
1830 return false;
1831 }
1832 }
1833
1834 function http_authenticate_user($link) {
1835
1836 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1837
1838 if (!$_SERVER["PHP_AUTH_USER"]) {
1839
1840 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1841 header('HTTP/1.0 401 Unauthorized');
1842 exit;
1843
1844 } else {
1845 $auth_result = authenticate_user($link,
1846 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1847
1848 if (!$auth_result) {
1849 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1850 header('HTTP/1.0 401 Unauthorized');
1851 exit;
1852 }
1853 }
1854
1855 return true;
1856 }
1857
1858 function authenticate_user($link, $login, $password, $force_auth = false) {
1859
1860 if (!SINGLE_USER_MODE) {
1861
1862 $pwd_hash1 = encrypt_password($password);
1863 $pwd_hash2 = encrypt_password($password, $login);
1864 $login = db_escape_string($login);
1865
1866 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1867 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1868
1869 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1870
1871 $query = "SELECT id,login,access_level,pwd_hash
1872 FROM ttrss_users WHERE
1873 login = '$login'";
1874
1875 } else {
1876 $query = "SELECT id,login,access_level,pwd_hash
1877 FROM ttrss_users WHERE
1878 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1879 pwd_hash = '$pwd_hash2')";
1880 }
1881
1882 $result = db_query($link, $query);
1883
1884 if (db_num_rows($result) == 1) {
1885 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1886 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1887 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1888
1889 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1890 $_SESSION["uid"]);
1891
1892 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1893 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1894
1895 $_SESSION["last_version_check"] = time();
1896
1897 initialize_user_prefs($link, $_SESSION["uid"]);
1898
1899 return true;
1900 }
1901
1902 return false;
1903
1904 } else {
1905
1906 $_SESSION["uid"] = 1;
1907 $_SESSION["name"] = "admin";
1908
1909 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1910
1911 initialize_user_prefs($link, $_SESSION["uid"]);
1912
1913 return true;
1914 }
1915 }
1916
1917 function make_password($length = 8) {
1918
1919 $password = "";
1920 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1921
1922 $i = 0;
1923
1924 while ($i < $length) {
1925 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1926
1927 if (!strstr($password, $char)) {
1928 $password .= $char;
1929 $i++;
1930 }
1931 }
1932 return $password;
1933 }
1934
1935 // this is called after user is created to initialize default feeds, labels
1936 // or whatever else
1937
1938 // user preferences are checked on every login, not here
1939
1940 function initialize_user($link, $uid) {
1941
1942 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1943 values ('$uid', 'Tiny Tiny RSS: New Releases',
1944 'http://tt-rss.org/releases.rss')");
1945
1946 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1947 values ('$uid', 'Tiny Tiny RSS: Forum',
1948 'http://tt-rss.org/forum/rss.php')");
1949 }
1950
1951 function logout_user() {
1952 session_destroy();
1953 if (isset($_COOKIE[session_name()])) {
1954 setcookie(session_name(), '', time()-42000, '/');
1955 }
1956 }
1957
1958 function get_script_urlpath() {
1959 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1960 }
1961
1962 function validate_session($link) {
1963 if (SINGLE_USER_MODE) {
1964 return true;
1965 }
1966
1967 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1968 if ($_SESSION["ip_address"]) {
1969 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1970 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1971 return false;
1972 }
1973 }
1974 }
1975
1976 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1977 return false;
1978 }
1979
1980 if ($_SESSION["uid"]) {
1981
1982 $result = db_query($link,
1983 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1984
1985 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1986
1987 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1988 return false;
1989 }
1990 }
1991
1992 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1993
1994 //print_r($_SESSION);
1995
1996 if (time() > $_SESSION["cookie_lifetime"]) {
1997 return false;
1998 }
1999 } */
2000
2001 return true;
2002 }
2003
2004 function login_sequence($link, $mobile = false) {
2005 if (!SINGLE_USER_MODE) {
2006
2007 $login_action = $_POST["login_action"];
2008
2009 # try to authenticate user if called from login form
2010 if ($login_action == "do_login") {
2011 $login = $_POST["login"];
2012 $password = $_POST["password"];
2013 $remember_me = $_POST["remember_me"];
2014
2015 if (authenticate_user($link, $login, $password)) {
2016 $_POST["password"] = "";
2017
2018 $_SESSION["language"] = $_POST["language"];
2019 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2020 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2021
2022 if ($_POST["profile"]) {
2023
2024 $profile = db_escape_string($_POST["profile"]);
2025
2026 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2027 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2028
2029 if (db_num_rows($result) != 0) {
2030 $_SESSION["profile"] = $profile;
2031 $_SESSION["prefs_cache"] = array();
2032 }
2033 }
2034
2035 header("Location: " . $_SERVER["REQUEST_URI"]);
2036 exit;
2037
2038 return;
2039 } else {
2040 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2041 }
2042 }
2043
2044 if (!$_SESSION["uid"] || !validate_session($link)) {
2045 render_login_form($link, $mobile);
2046 //header("Location: login.php");
2047 exit;
2048 } else {
2049 /* bump login timestamp */
2050 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2051 $_SESSION["uid"]);
2052
2053 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2054 setcookie("ttrss_lang", $_SESSION["language"],
2055 time() + SESSION_COOKIE_LIFETIME);
2056 }
2057 }
2058
2059 } else {
2060 return authenticate_user($link, "admin", null);
2061 }
2062 }
2063
2064 function truncate_string($str, $max_len) {
2065 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2066 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2067 } else {
2068 return $str;
2069 }
2070 }
2071
2072 function theme_image($link, $filename) {
2073 if ($link) {
2074 $theme_path = get_user_theme_path($link);
2075
2076 if ($theme_path && is_file($theme_path.$filename)) {
2077 return $theme_path.$filename;
2078 } else {
2079 return $filename;
2080 }
2081 } else {
2082 return $filename;
2083 }
2084 }
2085
2086 function get_user_theme($link) {
2087
2088 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2089 $theme_name = get_pref($link, "_THEME_ID");
2090 if (is_dir("themes/$theme_name")) {
2091 return $theme_name;
2092 } else {
2093 return '';
2094 }
2095 } else {
2096 return '';
2097 }
2098
2099 }
2100
2101 function get_user_theme_path($link) {
2102 $theme_path = '';
2103
2104 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2105 $theme_name = get_pref($link, "_THEME_ID");
2106
2107 if ($theme_name && is_dir("themes/$theme_name")) {
2108 $theme_path = "themes/$theme_name/";
2109 } else {
2110 $theme_name = '';
2111 }
2112 } else {
2113 $theme_path = '';
2114 }
2115
2116 return $theme_path;
2117 }
2118
2119 function get_user_theme_options($link) {
2120 $t = get_user_theme_path($link);
2121
2122 if ($t) {
2123 if (is_file("$t/theme.ini")) {
2124 $ini = parse_ini_file("$t/theme.ini", true);
2125 if ($ini['theme']['version']) {
2126 return $ini['theme']['options'];
2127 }
2128 }
2129 }
2130 return '';
2131 }
2132
2133
2134 function get_all_themes() {
2135 $themes = glob("themes/*");
2136
2137 asort($themes);
2138
2139 $rv = array();
2140
2141 foreach ($themes as $t) {
2142 if (is_file("$t/theme.ini")) {
2143 $ini = parse_ini_file("$t/theme.ini", true);
2144 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2145 $entry = array();
2146 $entry["path"] = $t;
2147 $entry["base"] = basename($t);
2148 $entry["name"] = $ini['theme']['name'];
2149 $entry["version"] = $ini['theme']['version'];
2150 $entry["author"] = $ini['theme']['author'];
2151 $entry["options"] = $ini['theme']['options'];
2152 array_push($rv, $entry);
2153 }
2154 }
2155 }
2156
2157 return $rv;
2158 }
2159
2160 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2161 $no_smart_dt = false) {
2162
2163 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2164 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2165
2166 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2167
2168 try {
2169 $user_tz = new DateTimeZone($user_tz_string);
2170 } catch (Exception $e) {
2171 $user_tz = new DateTimeZone('UTC');
2172 }
2173
2174 # We store date in UTC internally
2175 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2176 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2177
2178 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2179 return smart_date_time($link, $user_timestamp,
2180 $user_tz->getOffset($dt), $owner_uid);
2181 } else {
2182 if ($long)
2183 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2184 else
2185 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2186
2187 return date($format, $user_timestamp);
2188 }
2189 }
2190
2191 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2192 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2193
2194 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2195 return date("G:i", $timestamp);
2196 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2197 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2198 return date($format, $timestamp);
2199 } else {
2200 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2201 return date($format, $timestamp);
2202 }
2203 }
2204
2205 function smart_date($timestamp) {
2206 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2207 return "Today";
2208 } else if (date("Y", $timestamp) == date("Y")) {
2209 return date("D m", $timestamp);
2210 } else {
2211 return date("Y/m/d", $timestamp);
2212 }
2213 }
2214
2215 function sql_bool_to_string($s) {
2216 if ($s == "t" || $s == "1") {
2217 return "true";
2218 } else {
2219 return "false";
2220 }
2221 }
2222
2223 function sql_bool_to_bool($s) {
2224 if ($s == "t" || $s == "1") {
2225 return true;
2226 } else {
2227 return false;
2228 }
2229 }
2230
2231 function bool_to_sql_bool($s) {
2232 if ($s) {
2233 return "true";
2234 } else {
2235 return "false";
2236 }
2237 }
2238
2239 function toggleEvenOdd($a) {
2240 if ($a == "even")
2241 return "odd";
2242 else
2243 return "even";
2244 }
2245
2246 function get_schema_version($link, $nocache = false) {
2247 if (!$_SESSION["schema_version"] || $nocache) {
2248 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2249 $version = db_fetch_result($result, 0, "schema_version");
2250 $_SESSION["schema_version"] = $version;
2251 return $version;
2252 } else {
2253 return $_SESSION["schema_version"];
2254 }
2255 }
2256
2257 function sanity_check($link) {
2258
2259 $error_code = 0;
2260 $schema_version = get_schema_version($link);
2261
2262 if ($schema_version != SCHEMA_VERSION) {
2263 $error_code = 5;
2264 }
2265
2266 if (DB_TYPE == "mysql") {
2267 $result = db_query($link, "SELECT true", false);
2268 if (db_num_rows($result) != 1) {
2269 $error_code = 10;
2270 }
2271 }
2272
2273 if (db_escape_string("testTEST") != "testTEST") {
2274 $error_code = 12;
2275 }
2276
2277 if ($error_code != 0) {
2278 print_error_xml($error_code);
2279 return false;
2280 } else {
2281 return true;
2282 }
2283 }
2284
2285 function file_is_locked($filename) {
2286 if (function_exists('flock')) {
2287 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2288 if ($fp) {
2289 if (flock($fp, LOCK_EX | LOCK_NB)) {
2290 flock($fp, LOCK_UN);
2291 fclose($fp);
2292 return false;
2293 }
2294 fclose($fp);
2295 return true;
2296 } else {
2297 return false;
2298 }
2299 }
2300 return true; // consider the file always locked and skip the test
2301 }
2302
2303 function make_lockfile($filename) {
2304 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2305
2306 if (flock($fp, LOCK_EX | LOCK_NB)) {
2307 if (function_exists('posix_getpid')) {
2308 fwrite($fp, posix_getpid() . "\n");
2309 }
2310 return $fp;
2311 } else {
2312 return false;
2313 }
2314 }
2315
2316 function make_stampfile($filename) {
2317 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2318
2319 if (flock($fp, LOCK_EX | LOCK_NB)) {
2320 fwrite($fp, time() . "\n");
2321 flock($fp, LOCK_UN);
2322 fclose($fp);
2323 return true;
2324 } else {
2325 return false;
2326 }
2327 }
2328
2329 function sql_random_function() {
2330 if (DB_TYPE == "mysql") {
2331 return "RAND()";
2332 } else {
2333 return "RANDOM()";
2334 }
2335 }
2336
2337 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2338
2339 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2340
2341 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2342
2343 if ($cat_view) {
2344
2345 if ($feed >= 0) {
2346
2347 if ($feed > 0) {
2348 $cat_qpart = "cat_id = '$feed'";
2349 } else {
2350 $cat_qpart = "cat_id IS NULL";
2351 }
2352
2353 $tmp_result = db_query($link, "SELECT id
2354 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2355
2356 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2357
2358 $tmp_feed = $tmp_line["id"];
2359
2360 db_query($link, "UPDATE ttrss_user_entries
2361 SET unread = false,last_read = NOW()
2362 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2363 }
2364 } else if ($feed == -2) {
2365
2366
2367 db_query($link, "UPDATE ttrss_user_entries
2368 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2369 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2370 AND unread = true AND owner_uid = $owner_uid");
2371 }
2372
2373 } else if ($feed > 0) {
2374
2375 db_query($link, "UPDATE ttrss_user_entries
2376 SET unread = false,last_read = NOW()
2377 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2378
2379 } else if ($feed < 0 && $feed > -10) { // special, like starred
2380
2381 if ($feed == -1) {
2382 db_query($link, "UPDATE ttrss_user_entries
2383 SET unread = false,last_read = NOW()
2384 WHERE marked = true AND owner_uid = $owner_uid");
2385 }
2386
2387 if ($feed == -2) {
2388 db_query($link, "UPDATE ttrss_user_entries
2389 SET unread = false,last_read = NOW()
2390 WHERE published = true AND owner_uid = $owner_uid");
2391 }
2392
2393 if ($feed == -3) {
2394
2395 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2396
2397 if (DB_TYPE == "pgsql") {
2398 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2399 } else {
2400 $match_part = "updated > DATE_SUB(NOW(),
2401 INTERVAL $intl HOUR) ";
2402 }
2403
2404 $result = db_query($link, "SELECT id FROM ttrss_entries,
2405 ttrss_user_entries WHERE $match_part AND
2406 unread = true AND
2407 ttrss_user_entries.ref_id = ttrss_entries.id AND
2408 owner_uid = $owner_uid");
2409
2410 $affected_ids = array();
2411
2412 while ($line = db_fetch_assoc($result)) {
2413 array_push($affected_ids, $line["id"]);
2414 }
2415
2416 catchupArticlesById($link, $affected_ids, 0);
2417 }
2418
2419 if ($feed == -4) {
2420 db_query($link, "UPDATE ttrss_user_entries
2421 SET unread = false,last_read = NOW()
2422 WHERE owner_uid = $owner_uid");
2423 }
2424
2425 } else if ($feed < -10) { // label
2426
2427 $label_id = -$feed - 11;
2428
2429 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2430 SET unread = false, last_read = NOW()
2431 WHERE label_id = '$label_id' AND unread = true
2432 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2433
2434 }
2435
2436 ccache_update($link, $feed, $owner_uid, $cat_view);
2437
2438 } else { // tag
2439 db_query($link, "BEGIN");
2440
2441 $tag_name = db_escape_string($feed);
2442
2443 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2444 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2445
2446 while ($line = db_fetch_assoc($result)) {
2447 db_query($link, "UPDATE ttrss_user_entries SET
2448 unread = false, last_read = NOW()
2449 WHERE int_id = " . $line["post_int_id"]);
2450 }
2451 db_query($link, "COMMIT");
2452 }
2453 }
2454
2455 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2456 if ($cat_view) {
2457
2458 if ($feed > 0) {
2459 $cat_qpart = "cat_id = '$feed'";
2460 } else {
2461 $cat_qpart = "cat_id IS NULL";
2462 }
2463
2464 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2465 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2466
2467 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2468 $feed_id = $tmp_line["id"];
2469 update_rss_feed($link, $feed_id, $force_update);
2470 }
2471
2472 } else {
2473 update_rss_feed($link, $feed, $force_update);
2474 }
2475 }
2476
2477 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2478
2479 if (!$omode) $omode = "flc";
2480
2481 $data = getGlobalCounters($link);
2482
2483 $data = array_merge($data, getVirtCounters($link));
2484
2485 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2486 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2487 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2488 if (strchr($omode, "c")) {
2489 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2490 $data = array_merge($data, getCategoryCounters($link));
2491 }
2492 }
2493
2494 return $data;
2495 }
2496
2497 function getCategoryCounters($link) {
2498 $ret_arr = array();
2499
2500 /* Labels category */
2501
2502 $cv = array("id" => -2, "kind" => "cat",
2503 "counter" => getCategoryUnread($link, -2));
2504
2505 array_push($ret_arr, $cv);
2506
2507 $age_qpart = getMaxAgeSubquery();
2508
2509 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2510 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2511 WHERE ttrss_cat_counters_cache.feed_id = id AND
2512 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2513
2514 while ($line = db_fetch_assoc($result)) {
2515 $line["cat_id"] = (int) $line["cat_id"];
2516
2517 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2518 "counter" => $line["unread"]);
2519
2520 array_push($ret_arr, $cv);
2521 }
2522
2523 /* Special case: NULL category doesn't actually exist in the DB */
2524
2525 $cv = array("id" => 0, "kind" => "cat",
2526 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2527
2528 array_push($ret_arr, $cv);
2529
2530 return $ret_arr;
2531 }
2532
2533 function getCategoryUnread($link, $cat, $owner_uid = false) {
2534
2535 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2536
2537 if ($cat >= 0) {
2538
2539 if ($cat != 0) {
2540 $cat_query = "cat_id = '$cat'";
2541 } else {
2542 $cat_query = "cat_id IS NULL";
2543 }
2544
2545 $age_qpart = getMaxAgeSubquery();
2546
2547 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2548 AND owner_uid = " . $owner_uid);
2549
2550 $cat_feeds = array();
2551 while ($line = db_fetch_assoc($result)) {
2552 array_push($cat_feeds, "feed_id = " . $line["id"]);
2553 }
2554
2555 if (count($cat_feeds) == 0) return 0;
2556
2557 $match_part = implode(" OR ", $cat_feeds);
2558
2559 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2560 FROM ttrss_user_entries,ttrss_entries
2561 WHERE unread = true AND ($match_part) AND id = ref_id
2562 AND $age_qpart AND owner_uid = " . $owner_uid);
2563
2564 $unread = 0;
2565
2566 # this needs to be rewritten
2567 while ($line = db_fetch_assoc($result)) {
2568 $unread += $line["unread"];
2569 }
2570
2571 return $unread;
2572 } else if ($cat == -1) {
2573 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2574 } else if ($cat == -2) {
2575
2576 $result = db_query($link, "
2577 SELECT COUNT(unread) AS unread FROM
2578 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2579 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2580 ttrss_labels2.owner_uid = '$owner_uid'
2581 AND unread = true AND feed_id = ttrss_feeds.id
2582 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2583
2584 $unread = db_fetch_result($result, 0, "unread");
2585
2586 return $unread;
2587
2588 }
2589 }
2590
2591 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2592 if (DB_TYPE == "pgsql") {
2593 return "ttrss_entries.date_updated >
2594 NOW() - INTERVAL '$days days'";
2595 } else {
2596 return "ttrss_entries.date_updated >
2597 DATE_SUB(NOW(), INTERVAL $days DAY)";
2598 }
2599 }
2600
2601 function getFeedUnread($link, $feed, $is_cat = false) {
2602 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2603 }
2604
2605 function getLabelUnread($link, $label_id, $owner_uid = false) {
2606 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2607
2608 $result = db_query($link, "
2609 SELECT COUNT(unread) AS unread FROM
2610 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2611 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2612 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2613 AND unread = true AND feed_id = ttrss_feeds.id
2614 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2615
2616 if (db_num_rows($result) != 0) {
2617 return db_fetch_result($result, 0, "unread");
2618 } else {
2619 return 0;
2620 }
2621 }
2622
2623 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2624 $owner_uid = false) {
2625
2626 $n_feed = (int) $feed;
2627
2628 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2629
2630 if ($unread_only) {
2631 $unread_qpart = "unread = true";
2632 } else {
2633 $unread_qpart = "true";
2634 }
2635
2636 $age_qpart = getMaxAgeSubquery();
2637
2638 if ($is_cat) {
2639 return getCategoryUnread($link, $n_feed, $owner_uid);
2640 } if ($feed != "0" && $n_feed == 0) {
2641
2642 $feed = db_escape_string($feed);
2643
2644 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2645 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2646 AND ref_id = id AND $age_qpart
2647 AND $unread_qpart)) AS count FROM ttrss_tags
2648 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2649 return db_fetch_result($result, 0, "count");
2650
2651 } else if ($n_feed == -1) {
2652 $match_part = "marked = true";
2653 } else if ($n_feed == -2) {
2654 $match_part = "published = true";
2655 } else if ($n_feed == -3) {
2656 $match_part = "unread = true";
2657
2658 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2659
2660 if (DB_TYPE == "pgsql") {
2661 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2662 } else {
2663 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2664 }
2665 } else if ($n_feed == -4) {
2666 $match_part = "true";
2667 } else if ($n_feed >= 0) {
2668
2669 if ($n_feed != 0) {
2670 $match_part = "feed_id = '$n_feed'";
2671 } else {
2672 $match_part = "feed_id IS NULL";
2673 }
2674
2675 } else if ($feed < -10) {
2676
2677 $label_id = -$feed - 11;
2678
2679 return getLabelUnread($link, $label_id, $owner_uid);
2680
2681 }
2682
2683 if ($match_part) {
2684
2685 if ($n_feed != 0) {
2686 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2687 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2688 } else {
2689 $from_qpart = "ttrss_user_entries,ttrss_entries";
2690 $feeds_qpart = '';
2691 }
2692
2693 $query = "SELECT count(int_id) AS unread
2694 FROM $from_qpart WHERE
2695 ttrss_user_entries.ref_id = ttrss_entries.id AND
2696 $age_qpart AND
2697 $feeds_qpart
2698 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2699
2700 $result = db_query($link, $query);
2701
2702 } else {
2703
2704 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2705 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2706 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2707 AND $unread_qpart AND $age_qpart AND
2708 ttrss_tags.owner_uid = " . $owner_uid);
2709 }
2710
2711 $unread = db_fetch_result($result, 0, "unread");
2712
2713 return $unread;
2714 }
2715
2716 function getGlobalUnread($link, $user_id = false) {
2717
2718 if (!$user_id) {
2719 $user_id = $_SESSION["uid"];
2720 }
2721
2722 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2723 WHERE owner_uid = '$user_id' AND feed_id > 0");
2724
2725 $c_id = db_fetch_result($result, 0, "c_id");
2726
2727 return $c_id;
2728 }
2729
2730 function getGlobalCounters($link, $global_unread = -1) {
2731 $ret_arr = array();
2732
2733 if ($global_unread == -1) {
2734 $global_unread = getGlobalUnread($link);
2735 }
2736
2737 $cv = array("id" => "global-unread",
2738 "counter" => $global_unread);
2739
2740 array_push($ret_arr, $cv);
2741
2742 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2743 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2744
2745 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2746
2747 $cv = array("id" => "subscribed-feeds",
2748 "counter" => $subscribed_feeds);
2749
2750 array_push($ret_arr, $cv);
2751
2752 return $ret_arr;
2753 }
2754
2755 function getSubscribedFeeds($link) {
2756 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2757 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2758
2759 return db_fetch_result($result, 0, "fn");
2760 }
2761
2762 function getTagCounters($link) {
2763
2764 $ret_arr = array();
2765
2766 $age_qpart = getMaxAgeSubquery();
2767
2768 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2769 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2770 AND ref_id = id AND $age_qpart
2771 AND unread = true)) AS count FROM ttrss_tags
2772 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2773 ORDER BY count DESC LIMIT 55");
2774
2775 $tags = array();
2776
2777 while ($line = db_fetch_assoc($result)) {
2778 $tags[$line["tag_name"]] += $line["count"];
2779 }
2780
2781 foreach (array_keys($tags) as $tag) {
2782 $unread = $tags[$tag];
2783 $tag = htmlspecialchars($tag);
2784
2785 $cv = array("id" => $tag,
2786 "kind" => "tag",
2787 "counter" => $unread);
2788
2789 array_push($ret_arr, $cv);
2790 }
2791
2792 return $ret_arr;
2793 }
2794
2795 function getVirtCounters($link) {
2796
2797 $ret_arr = array();
2798
2799 for ($i = 0; $i >= -4; $i--) {
2800
2801 $count = getFeedUnread($link, $i);
2802
2803 $cv = array("id" => $i,
2804 "counter" => $count);
2805
2806 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2807 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2808
2809 array_push($ret_arr, $cv);
2810 }
2811
2812 return $ret_arr;
2813 }
2814
2815 function getLabelCounters($link, $descriptions = false) {
2816
2817 $ret_arr = array();
2818
2819 $age_qpart = getMaxAgeSubquery();
2820
2821 $owner_uid = $_SESSION["uid"];
2822
2823 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2824 WHERE owner_uid = '$owner_uid'");
2825
2826 while ($line = db_fetch_assoc($result)) {
2827
2828 $id = -$line["id"] - 11;
2829
2830 $label_name = $line["caption"];
2831 $count = getFeedUnread($link, $id);
2832
2833 $cv = array("id" => $id,
2834 "counter" => $count);
2835
2836 if ($descriptions)
2837 $cv["description"] = $label_name;
2838
2839 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2840 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2841
2842 array_push($ret_arr, $cv);
2843 }
2844
2845 return $ret_arr;
2846 }
2847
2848 function getFeedCounters($link, $active_feed = false) {
2849
2850 $ret_arr = array();
2851
2852 $age_qpart = getMaxAgeSubquery();
2853
2854 $query = "SELECT ttrss_feeds.id,
2855 ttrss_feeds.title,
2856 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2857 last_error, value AS count
2858 FROM ttrss_feeds, ttrss_counters_cache
2859 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2860 AND ttrss_counters_cache.feed_id = id";
2861
2862 $result = db_query($link, $query);
2863 $fctrs_modified = false;
2864
2865 while ($line = db_fetch_assoc($result)) {
2866
2867 $id = $line["id"];
2868 $count = $line["count"];
2869 $last_error = htmlspecialchars($line["last_error"]);
2870
2871 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2872
2873 $has_img = feed_has_icon($id);
2874
2875 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2876 $last_updated = '';
2877
2878 $cv = array("id" => $id,
2879 "updated" => $last_updated,
2880 "counter" => $count,
2881 "has_img" => (int) $has_img);
2882
2883 if ($last_error)
2884 $cv["error"] = $last_error;
2885
2886 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2887 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2888
2889 if ($active_feed && $id == $active_feed)
2890 $cv["title"] = truncate_string($line["title"], 30);
2891
2892 array_push($ret_arr, $cv);
2893
2894 }
2895
2896 return $ret_arr;
2897 }
2898
2899 function get_pgsql_version($link) {
2900 $result = db_query($link, "SELECT version() AS version");
2901 $version = split(" ", db_fetch_result($result, 0, "version"));
2902 return $version[1];
2903 }
2904
2905 function print_error_xml($code, $add_msg = "") {
2906 global $ERRORS;
2907
2908 $error_msg = $ERRORS[$code];
2909
2910 if ($add_msg) {
2911 $error_msg = "$error_msg; $add_msg";
2912 }
2913
2914 print "<rpc-reply>";
2915 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2916 print "</rpc-reply>";
2917 }
2918
2919 /**
2920 * Subscribes the user to the given feed
2921 *
2922 * @param resource $link Database connection
2923 * @param string $url Feed URL to subscribe to
2924 * @param integer $cat_id Category ID the feed shall be added to
2925 * @param string $auth_login (optional) Feed username
2926 * @param string $auth_pass (optional) Feed password
2927 *
2928 * @return integer Status code:
2929 * 0 - OK, Feed already exists
2930 * 1 - OK, Feed added
2931 * 2 - Invalid URL
2932 * 3 - URL content is HTML, no feeds available
2933 * 4 - URL content is HTML which contains multiple feeds.
2934 * Here you should call extractfeedurls in rpc-backend
2935 * to get all possible feeds.
2936 * 5 - Couldn't download the URL content.
2937 */
2938 function subscribe_to_feed($link, $url, $cat_id = 0,
2939 $auth_login = '', $auth_pass = '') {
2940
2941 $url = fix_url($url);
2942 if (!validate_feed_url($url)) return 2;
2943 if (!fetch_file_contents($url)) return 5;
2944
2945 if (url_is_html($url)) {
2946 $feedUrls = get_feeds_from_html($url);
2947 if (count($feedUrls) == 0) {
2948 return 3;
2949 } else if (count($feedUrls) > 1) {
2950 return 4;
2951 }
2952 //use feed url as new URL
2953 $url = key($feedUrls);
2954 }
2955
2956 if ($cat_id == "0" || !$cat_id) {
2957 $cat_qpart = "NULL";
2958 } else {
2959 $cat_qpart = "'$cat_id'";
2960 }
2961
2962 $result = db_query($link,
2963 "SELECT id FROM ttrss_feeds
2964 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2965
2966 if (db_num_rows($result) == 0) {
2967 $result = db_query($link,
2968 "INSERT INTO ttrss_feeds
2969 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2970 VALUES ('".$_SESSION["uid"]."', '$url',
2971 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2972
2973 $result = db_query($link,
2974 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2975 AND owner_uid = " . $_SESSION["uid"]);
2976
2977 $feed_id = db_fetch_result($result, 0, "id");
2978
2979 if ($feed_id) {
2980 update_rss_feed($link, $feed_id, true);
2981 }
2982
2983 return 1;
2984 } else {
2985 return 0;
2986 }
2987 }
2988
2989 function print_feed_select($link, $id, $default_id = "",
2990 $attributes = "", $include_all_feeds = true) {
2991
2992 print "<select id=\"$id\" name=\"$id\" $attributes>";
2993 if ($include_all_feeds) {
2994 print "<option value=\"0\">".__('All feeds')."</option>";
2995 }
2996
2997 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2998 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2999
3000 if (db_num_rows($result) > 0 && $include_all_feeds) {
3001 print "<option disabled>--------</option>";
3002 }
3003
3004 while ($line = db_fetch_assoc($result)) {
3005 if ($line["id"] == $default_id) {
3006 $is_selected = "selected=\"1\"";
3007 } else {
3008 $is_selected = "";
3009 }
3010
3011 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3012
3013 printf("<option $is_selected value='%d'>%s</option>",
3014 $line["id"], $title);
3015 }
3016
3017 print "</select>";
3018 }
3019
3020 function print_feed_cat_select($link, $id, $default_id = "",
3021 $attributes = "", $include_all_cats = true) {
3022
3023 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3024
3025 if ($include_all_cats) {
3026 print "<option value=\"0\">".__('Uncategorized')."</option>";
3027 }
3028
3029 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3030 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3031
3032 if (db_num_rows($result) > 0 && $include_all_cats) {
3033 print "<option disabled=\"1\">--------</option>";
3034 }
3035
3036 while ($line = db_fetch_assoc($result)) {
3037 if ($line["id"] == $default_id) {
3038 $is_selected = "selected=\"1\"";
3039 } else {
3040 $is_selected = "";
3041 }
3042
3043 if ($line["title"])
3044 printf("<option $is_selected value='%d'>%s</option>",
3045 $line["id"], htmlspecialchars($line["title"]));
3046 }
3047
3048 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3049
3050 print "</select>";
3051 }
3052
3053 function checkbox_to_sql_bool($val) {
3054 return ($val == "on") ? "true" : "false";
3055 }
3056
3057 function getFeedCatTitle($link, $id) {
3058 if ($id == -1) {
3059 return __("Special");
3060 } else if ($id < -10) {
3061 return __("Labels");
3062 } else if ($id > 0) {
3063 $result = db_query($link, "SELECT ttrss_feed_categories.title
3064 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3065 cat_id = ttrss_feed_categories.id");
3066 if (db_num_rows($result) == 1) {
3067 return db_fetch_result($result, 0, "title");
3068 } else {
3069 return __("Uncategorized");
3070 }
3071 } else {
3072 return "getFeedCatTitle($id) failed";
3073 }
3074
3075 }
3076
3077 function getFeedIcon($id) {
3078 switch ($id) {
3079 case 0:
3080 return "images/archive.png";
3081 break;
3082 case -1:
3083 return "images/mark_set.png";
3084 break;
3085 case -2:
3086 return "images/pub_set.png";
3087 break;
3088 case -3:
3089 return "images/fresh.png";
3090 break;
3091 case -4:
3092 return "images/tag.png";
3093 break;
3094 default:
3095 if ($id < -10) {
3096 return "images/label.png";
3097 } else {
3098 return ICONS_URL . "/$id.ico";
3099 }
3100 break;
3101 }
3102 }
3103
3104 function getFeedTitle($link, $id) {
3105 if ($id == -1) {
3106 return __("Starred articles");
3107 } else if ($id == -2) {
3108 return __("Published articles");
3109 } else if ($id == -3) {
3110 return __("Fresh articles");
3111 } else if ($id == -4) {
3112 return __("All articles");
3113 } else if ($id === 0 || $id === "0") {
3114 return __("Archived articles");
3115 } else if ($id < -10) {
3116 $label_id = -$id - 11;
3117 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3118 if (db_num_rows($result) == 1) {
3119 return db_fetch_result($result, 0, "caption");
3120 } else {
3121 return "Unknown label ($label_id)";
3122 }
3123
3124 } else if ($id > 0) {
3125 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3126 if (db_num_rows($result) == 1) {
3127 return db_fetch_result($result, 0, "title");
3128 } else {
3129 return "Unknown feed ($id)";
3130 }
3131 } else {
3132 return $id;
3133 }
3134 }
3135
3136 function get_session_cookie_name() {
3137 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3138 }
3139
3140 function make_init_params($link) {
3141 $params = array();
3142
3143 $params["theme"] = get_user_theme($link);
3144 $params["theme_options"] = get_user_theme_options($link);
3145 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3146
3147 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3148 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3149 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3150 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3151
3152 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3153 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3154 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3155 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
3156
3157 $params[strtolower($param)] = (int) get_pref($link, $param);
3158 }
3159
3160 $params["icons_url"] = ICONS_URL;
3161 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3162 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3163 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3164 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3165 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3166 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3167 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3168 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3169
3170 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3171 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3172
3173 $num_feeds = db_fetch_result($result, 0, "cf");
3174
3175 $params["num_feeds"] = (int) $num_feeds;
3176 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3177
3178 return $params;
3179 }
3180
3181 function print_runtime_info($link) {
3182 print "<runtime-info><![CDATA[";
3183 print json_encode(make_runtime_info($link));
3184 print "]]></runtime-info>";
3185 }
3186
3187 function make_runtime_info($link) {
3188 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3189 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3190
3191 $num_feeds = db_fetch_result($result, 0, "cf");
3192
3193 $data = array();
3194
3195 $data['num_feeds'] = (int) $num_feeds;
3196 $data['last_article_id'] = getLastArticleId($link);
3197 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3198
3199 if (ENABLE_UPDATE_DAEMON) {
3200
3201 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3202
3203 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3204
3205 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3206
3207 if ($stamp) {
3208 $stamp_delta = time() - $stamp;
3209
3210 if ($stamp_delta > 1800) {
3211 $stamp_check = 0;
3212 } else {
3213 $stamp_check = 1;
3214 $_SESSION["daemon_stamp_check"] = time();
3215 }
3216
3217 $data['daemon_stamp_ok'] = $stamp_check;
3218
3219 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3220
3221 $data['daemon_stamp'] = $stamp_fmt;
3222 }
3223 }
3224 }
3225
3226 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3227
3228 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3229 $new_version_details = @check_for_update($link);
3230
3231 $data['new_version_available'] = (int) $new_version_details != "";
3232
3233 $_SESSION["last_version_check"] = time();
3234 }
3235 }
3236
3237 return $data;
3238 }
3239
3240 function getSearchSql($search, $match_on) {
3241
3242 $search_query_part = "";
3243
3244 $keywords = split(" ", $search);
3245 $query_keywords = array();
3246
3247 if ($match_on == "both") {
3248
3249 foreach ($keywords as $k) {
3250 if (strpos($k, "-") === 0) {
3251 $k = substr($k, 1);
3252 $not = "NOT";
3253 } else {
3254 $not = "";
3255 }
3256
3257 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3258 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3259 }
3260
3261 $search_query_part = implode("AND", $query_keywords) . " AND ";
3262
3263 } else if ($match_on == "title") {
3264
3265 foreach ($keywords as $k) {
3266 if (strpos($k, "-") === 0) {
3267 $k = substr($k, 1);
3268 $not = "NOT";
3269 } else {
3270 $not = "";
3271 }
3272
3273 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3274 }
3275
3276 $search_query_part = implode("AND", $query_keywords) . " AND ";
3277
3278 } else if ($match_on == "content") {
3279
3280 foreach ($keywords as $k) {
3281 if (strpos($k, "-") === 0) {
3282 $k = substr($k, 1);
3283 $not = "NOT";
3284 } else {
3285 $not = "";
3286 }
3287
3288 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3289 }
3290 }
3291
3292 $search_query_part = implode("AND", $query_keywords);
3293
3294 return $search_query_part;
3295 }
3296
3297 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3298
3299 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3300
3301 $ext_tables_part = "";
3302
3303 if ($search) {
3304
3305 if (SPHINX_ENABLED) {
3306 $ids = join(",", @sphinx_search($search, 0, 500));
3307
3308 if ($ids)
3309 $search_query_part = "ref_id IN ($ids) AND ";
3310 else
3311 $search_query_part = "ref_id = -1 AND ";
3312
3313 } else {
3314 $search_query_part = getSearchSql($search, $match_on);
3315 $search_query_part .= " AND ";
3316 }
3317
3318 } else {
3319 $search_query_part = "";
3320 }
3321
3322 $view_query_part = "";
3323
3324 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3325 if ($search) {
3326 $view_query_part = " ";
3327 } else if ($feed != -1) {
3328 $unread = getFeedUnread($link, $feed, $cat_view);
3329 if ($unread > 0) {
3330 $view_query_part = " unread = true AND ";
3331 }
3332 }
3333 }
3334
3335 if ($view_mode == "marked") {
3336 $view_query_part = " marked = true AND ";
3337 }
3338
3339 if ($view_mode == "published") {
3340 $view_query_part = " published = true AND ";
3341 }
3342
3343 if ($view_mode == "unread") {
3344 $view_query_part = " unread = true AND ";
3345 }
3346
3347 if ($view_mode == "updated") {
3348 $view_query_part = " (last_read is null and unread = false) AND ";
3349 }
3350
3351 if ($limit > 0) {
3352 $limit_query_part = "LIMIT " . $limit;
3353 }
3354
3355 $vfeed_query_part = "";
3356
3357 // override query strategy and enable feed display when searching globally
3358 if ($search && $search_mode == "all_feeds") {
3359 $query_strategy_part = "ttrss_entries.id > 0";
3360 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3361 /* tags */
3362 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3363 $query_strategy_part = "ttrss_entries.id > 0";
3364 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3365 id = feed_id) as feed_title,";
3366 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3367
3368 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3369
3370 $tmp_result = false;
3371
3372 if ($cat_view) {
3373 $tmp_result = db_query($link, "SELECT id
3374 FROM ttrss_feeds WHERE cat_id = '$feed'");
3375 } else {
3376 $tmp_result = db_query($link, "SELECT id
3377 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3378 WHERE id = '$feed') AND id != '$feed'");
3379 }
3380
3381 $cat_siblings = array();
3382
3383 if (db_num_rows($tmp_result) > 0) {
3384 while ($p = db_fetch_assoc($tmp_result)) {
3385 array_push($cat_siblings, "feed_id = " . $p["id"]);
3386 }
3387
3388 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3389 $feed, implode(" OR ", $cat_siblings));
3390
3391 } else {
3392 $query_strategy_part = "ttrss_entries.id > 0";
3393 }
3394
3395 } else if ($feed > 0) {
3396
3397 if ($cat_view) {
3398
3399 if ($feed > 0) {
3400 $query_strategy_part = "cat_id = '$feed'";
3401 } else {
3402 $query_strategy_part = "cat_id IS NULL";
3403 }
3404
3405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3406
3407 } else {
3408 $query_strategy_part = "feed_id = '$feed'";
3409 }
3410 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3411 $query_strategy_part = "feed_id IS NULL";
3412 } else if ($feed == 0 && $cat_view) { // uncategorized
3413 $query_strategy_part = "cat_id IS NULL";
3414 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3415 } else if ($feed == -1) { // starred virtual feed
3416 $query_strategy_part = "marked = true";
3417 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3418 } else if ($feed == -2) { // published virtual feed OR labels category
3419
3420 if (!$cat_view) {
3421 $query_strategy_part = "published = true";
3422 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3423 } else {
3424 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3425
3426 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3427
3428 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3429 ttrss_user_labels2.article_id = ref_id";
3430
3431 }
3432
3433 } else if ($feed == -3) { // fresh virtual feed
3434 $query_strategy_part = "unread = true";
3435
3436 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3437
3438 if (DB_TYPE == "pgsql") {
3439 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3440 } else {
3441 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3442 }
3443
3444 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3445 } else if ($feed == -4) { // all articles virtual feed
3446 $query_strategy_part = "true";
3447 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3448 } else if ($feed <= -10) { // labels
3449 $label_id = -$feed - 11;
3450
3451 $query_strategy_part = "label_id = '$label_id' AND
3452 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3453 ttrss_user_labels2.article_id = ref_id";
3454
3455 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3456 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3457
3458 } else {
3459 $query_strategy_part = "id > 0"; // dumb
3460 }
3461
3462 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3463 $date_sort_field = "updated";
3464 } else {
3465 $date_sort_field = "date_entered";
3466 }
3467
3468 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3469 $order_by = "$date_sort_field";
3470 } else {
3471 $order_by = "$date_sort_field DESC";
3472 }
3473
3474 if ($view_mode != "noscores") {
3475 $order_by = "score DESC, $order_by";
3476 }
3477
3478 if ($override_order) {
3479 $order_by = $override_order;
3480 }
3481
3482 $feed_title = "";
3483
3484 if ($search) {
3485 $feed_title = "Search results";
3486 } else {
3487 if ($cat_view) {
3488 $feed_title = getCategoryTitle($link, $feed);
3489 } else {
3490 if ((int)$feed == $feed && $feed > 0) {
3491 $result = db_query($link, "SELECT title,site_url,last_error
3492 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3493
3494 $feed_title = db_fetch_result($result, 0, "title");
3495 $feed_site_url = db_fetch_result($result, 0, "site_url");
3496 $last_error = db_fetch_result($result, 0, "last_error");
3497 } else {
3498 $feed_title = getFeedTitle($link, $feed);
3499 }
3500 }
3501 }
3502
3503 $content_query_part = "content as content_preview,";
3504
3505 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3506
3507 if ($feed >= 0) {
3508 $feed_kind = "Feeds";
3509 } else {
3510 $feed_kind = "Labels";
3511 }
3512
3513 if ($limit_query_part) {
3514 $offset_query_part = "OFFSET $offset";
3515 }
3516
3517 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3518 if (!$override_order) {
3519 $order_by = "ttrss_feeds.title, $order_by";
3520 }
3521 }
3522
3523 if ($feed != "0") {
3524 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3525 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3526
3527 } else {
3528 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3529 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3530 }
3531
3532 $query = "SELECT DISTINCT
3533 date_entered,
3534 guid,
3535 ttrss_entries.id,ttrss_entries.title,
3536 updated,
3537 note,
3538 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3539 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3540 $vfeed_query_part
3541 $content_query_part
3542 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3543 author,score
3544 FROM
3545 $from_qpart
3546 WHERE
3547 $feed_check_qpart
3548 ttrss_user_entries.ref_id = ttrss_entries.id AND
3549 ttrss_user_entries.owner_uid = '$owner_uid' AND
3550 $search_query_part
3551 $view_query_part
3552 $query_strategy_part ORDER BY $order_by
3553 $limit_query_part $offset_query_part";
3554
3555 if ($_REQUEST["debug"]) print $query;
3556
3557 $result = db_query($link, $query);
3558
3559 } else {
3560 // browsing by tag
3561
3562 $feed_kind = "Tags";
3563
3564 $result = db_query($link, "SELECT
3565 guid,
3566 note,
3567 ttrss_entries.id as id,title,
3568 updated,
3569 unread,feed_id,orig_feed_id,
3570 marked,link,last_read,
3571 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3572 $vfeed_query_part
3573 $content_query_part
3574 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3575 score
3576 FROM
3577 ttrss_entries,ttrss_user_entries,ttrss_tags
3578 WHERE
3579 ref_id = ttrss_entries.id AND
3580 ttrss_user_entries.owner_uid = '$owner_uid' AND
3581 post_int_id = int_id AND tag_name = '$feed' AND
3582 $view_query_part
3583 $search_query_part
3584 $query_strategy_part ORDER BY $order_by
3585 $limit_query_part");
3586 }
3587
3588 return array($result, $feed_title, $feed_site_url, $last_error);
3589
3590 }
3591
3592 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3593 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3594
3595 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3596 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3597 "margin-bottom : 1em; color : #9a8c59;";
3598
3599 if (!$limit) $limit = 30;
3600
3601 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3602 $date_sort_field = "updated";
3603 } else {
3604 $date_sort_field = "date_entered";
3605 }
3606
3607 $qfh_ret = queryFeedHeadlines($link, $feed,
3608 $limit, $view_mode, $is_cat, $search, $search_mode,
3609 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3610
3611 $result = $qfh_ret[0];
3612 $feed_title = htmlspecialchars($qfh_ret[1]);
3613 $feed_site_url = $qfh_ret[2];
3614 $last_error = $qfh_ret[3];
3615
3616 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3617
3618 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3619 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3620 <rss version=\"2.0\">
3621 <channel>
3622 <title>$feed_title</title>
3623 <link>$feed_site_url</link>
3624 <description>Feed generated by Tiny Tiny RSS</description>";
3625
3626 while ($line = db_fetch_assoc($result)) {
3627 print "<item>";
3628 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3629 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3630
3631 $tags = get_article_tags($link, $line["id"], $owner_uid);
3632
3633 foreach ($tags as $tag) {
3634 print "<category>" . htmlspecialchars($tag) . "</category>";
3635 }
3636
3637 $rfc822_date = date('r', strtotime($line["updated"]));
3638
3639 print "<pubDate>$rfc822_date</pubDate>";
3640
3641 if ($line["author"]) {
3642 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3643 }
3644
3645 print "<title><![CDATA[" .
3646 htmlspecialchars($line["title"]) . "]]></title>";
3647
3648 print "<description><![CDATA[";
3649
3650 if ($line["note"]) {
3651 print "<div style='$note_style'>";
3652 print $line["note"];
3653 print "</div>";
3654 }
3655
3656 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3657 print "]]></description>";
3658
3659 $enclosures = get_article_enclosures($link, $line["id"]);
3660
3661 foreach ($enclosures as $e) {
3662 $type = htmlspecialchars($e['content_type']);
3663 $url = htmlspecialchars($e['content_url']);
3664 $length = $e['duration'];
3665 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3666 }
3667
3668 print "</item>";
3669 }
3670
3671 print "</channel></rss>";
3672
3673 }
3674
3675 function getCategoryTitle($link, $cat_id) {
3676
3677 if ($cat_id == -1) {
3678 return __("Special");
3679 } else if ($cat_id == -2) {
3680 return __("Labels");
3681 } else {
3682
3683 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3684 id = '$cat_id'");
3685
3686 if (db_num_rows($result) == 1) {
3687 return db_fetch_result($result, 0, "title");
3688 } else {
3689 return "Uncategorized";
3690 }
3691 }
3692 }
3693
3694 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3695 global $purifier;
3696
3697 if (!$owner) $owner = $_SESSION["uid"];
3698
3699 $res = trim($str); if (!$res) return '';
3700
3701 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3702 $res = $purifier->purify($res);
3703 }
3704
3705 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3706 $res = preg_replace('/<img[^>]+>/is', '', $res);
3707 }
3708
3709 $charset_hack = '<head>
3710 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3711 </head>';
3712
3713 $res = trim($res); if (!$res) return '';
3714
3715 libxml_use_internal_errors(true);
3716
3717 $doc = new DOMDocument();
3718 $doc->loadHTML($charset_hack . $res);
3719 $xpath = new DOMXPath($doc);
3720
3721 $entries = $xpath->query('(//a[@href]|//img[@src])');
3722 $br_inserted = 0;
3723
3724 foreach ($entries as $entry) {
3725
3726 if ($site_url) {
3727
3728 if ($entry->hasAttribute('href'))
3729 $entry->setAttribute('href',
3730 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3731
3732 if ($entry->hasAttribute('src'))
3733 $entry->setAttribute('src',
3734 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3735 }
3736
3737 if (strtolower($entry->nodeName) == "a") {
3738 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3739 $entry->setAttribute("target", "_blank");
3740 }
3741 }
3742
3743 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3744 $br = $doc->createElement("br");
3745
3746 if ($entry->parentNode->nextSibling) {
3747 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3748 $br_inserted = 1;
3749 }
3750
3751 }
3752 }
3753
3754 $node = $doc->getElementsByTagName('body')->item(0);
3755
3756 return $doc->saveXML($node);
3757 }
3758
3759 /**
3760 * Send by mail a digest of last articles.
3761 *
3762 * @param mixed $link The database connection.
3763 * @param integer $limit The maximum number of articles by digest.
3764 * @return boolean Return false if digests are not enabled.
3765 */
3766 function send_headlines_digests($link, $limit = 100) {
3767
3768 if (!DIGEST_ENABLE) return false;
3769
3770 $user_limit = DIGEST_EMAIL_LIMIT;
3771 $days = 1;
3772
3773 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3774
3775 if (DB_TYPE == "pgsql") {
3776 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3777 } else if (DB_TYPE == "mysql") {
3778 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3779 }
3780
3781 $result = db_query($link, "SELECT id,email FROM ttrss_users
3782 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3783
3784 while ($line = db_fetch_assoc($result)) {
3785
3786 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3787 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3788
3789 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3790
3791 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3792 $digest = $tuple[0];
3793 $headlines_count = $tuple[1];
3794 $affected_ids = $tuple[2];
3795 $digest_text = $tuple[3];
3796
3797 if ($headlines_count > 0) {
3798
3799 $mail = new PHPMailer();
3800
3801 $mail->PluginDir = "lib/phpmailer/";
3802 $mail->SetLanguage("en", "lib/phpmailer/language/");
3803
3804 $mail->CharSet = "UTF-8";
3805
3806 $mail->From = DIGEST_FROM_ADDRESS;
3807 $mail->FromName = DIGEST_FROM_NAME;
3808 $mail->AddAddress($line["email"], $line["login"]);
3809
3810 if (DIGEST_SMTP_HOST) {
3811 $mail->Host = DIGEST_SMTP_HOST;
3812 $mail->Mailer = "smtp";
3813 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3814 $mail->Username = DIGEST_SMTP_LOGIN;
3815 $mail->Password = DIGEST_SMTP_PASSWORD;
3816 }
3817
3818 $mail->IsHTML(true);
3819 $mail->Subject = DIGEST_SUBJECT;
3820 $mail->Body = $digest;
3821 $mail->AltBody = $digest_text;
3822
3823 $rc = $mail->Send();
3824
3825 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3826
3827 print "RC=$rc\n";
3828
3829 if ($rc && $do_catchup) {
3830 print "Marking affected articles as read...\n";
3831 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3832 }
3833 } else {
3834 print "No headlines\n";
3835 }
3836
3837 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3838 WHERE id = " . $line["id"]);
3839 }
3840 }
3841
3842 print "All done.\n";
3843
3844 }
3845
3846 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3847
3848 require_once "lib/MiniTemplator.class.php";
3849
3850 $tpl = new MiniTemplator;
3851 $tpl_t = new MiniTemplator;
3852
3853 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3854 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3855
3856 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3857 $tpl->setVariable('CUR_TIME', date('G:i'));
3858
3859 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3860 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3861
3862 $affected_ids = array();
3863
3864 if (DB_TYPE == "pgsql") {
3865 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3866 } else if (DB_TYPE == "mysql") {
3867 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3868 }
3869
3870 $result = db_query($link, "SELECT ttrss_entries.title,
3871 ttrss_feeds.title AS feed_title,
3872 date_updated,
3873 ttrss_user_entries.ref_id,
3874 link,
3875 SUBSTRING(content, 1, 120) AS excerpt,
3876 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3877 FROM
3878 ttrss_user_entries,ttrss_entries,ttrss_feeds
3879 WHERE
3880 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3881 AND include_in_digest = true
3882 AND $interval_query
3883 AND ttrss_user_entries.owner_uid = $user_id
3884 AND unread = true
3885 ORDER BY ttrss_feeds.title, date_updated DESC
3886 LIMIT $limit");
3887
3888 $cur_feed_title = "";
3889
3890 $headlines_count = db_num_rows($result);
3891
3892 $headlines = array();
3893
3894 while ($line = db_fetch_assoc($result)) {
3895 array_push($headlines, $line);
3896 }
3897
3898 for ($i = 0; $i < sizeof($headlines); $i++) {
3899
3900 $line = $headlines[$i];
3901
3902 array_push($affected_ids, $line["ref_id"]);
3903
3904 $updated = make_local_datetime($link, $line['last_updated'], false,
3905 $user_id);
3906
3907 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3908 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3909 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3910 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3911 $tpl->setVariable('ARTICLE_EXCERPT',
3912 truncate_string(strip_tags($line["excerpt"]), 100));
3913
3914 $tpl->addBlock('article');
3915
3916 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3917 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3918 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3919 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3920 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3921 // truncate_string(strip_tags($line["excerpt"]), 100));
3922
3923 $tpl_t->addBlock('article');
3924
3925 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3926 $tpl->addBlock('feed');
3927 $tpl_t->addBlock('feed');
3928 }
3929
3930 }
3931
3932 $tpl->addBlock('digest');
3933 $tpl->generateOutputToString($tmp);
3934
3935 $tpl_t->addBlock('digest');
3936 $tpl_t->generateOutputToString($tmp_t);
3937
3938 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3939 }
3940
3941 function check_for_update($link) {
3942 $releases_feed = "http://tt-rss.org/releases.rss";
3943
3944 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3945 return;
3946 }
3947
3948 if (DEFAULT_UPDATE_METHOD == "1") {
3949 $rss = new SimplePie();
3950 $rss->set_useragent(SELF_USER_AGENT);
3951 $rss->set_feed_url($fetch_url);
3952 $rss->set_output_encoding('UTF-8');
3953 $rss->init();
3954 } else {
3955 $rss = fetch_rss($releases_feed);
3956 }
3957
3958 if ($rss) {
3959
3960 if (DEFAULT_UPDATE_METHOD == "1") {
3961 $items = $rss->get_items();
3962 } else {
3963 $items = $rss->items;
3964
3965 if (!$items || !is_array($items)) $items = $rss->entries;
3966 if (!$items || !is_array($items)) $items = $rss;
3967 }
3968
3969 if (!is_array($items) || count($items) == 0) {
3970 return;
3971 }
3972
3973 $latest_item = $items[0];
3974
3975 if (DEFAULT_UPDATE_METHOD == "1") {
3976 $last_title = $latest_item->get_title();
3977 } else {
3978 $last_title = $latest_item["title"];
3979 }
3980
3981 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3982
3983 if (DEFAULT_UPDATE_METHOD == "1") {
3984 $release_url = sanitize_rss($link, $latest_item->get_link());
3985 $content = sanitize_rss($link, $latest_item->get_description());
3986 } else {
3987 $release_url = sanitize_rss($link, $latest_item["link"]);
3988 $content = sanitize_rss($link, $latest_item["description"]);
3989 }
3990
3991 if (version_compare(VERSION, $latest_version) == -1) {
3992 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3993 $latest_version)."<div class='milestoneDetails'>$content</div>";
3994 } else {
3995 return false;
3996 }
3997 }
3998 }
3999
4000 function markArticlesById($link, $ids, $cmode) {
4001
4002 $tmp_ids = array();
4003
4004 foreach ($ids as $id) {
4005 array_push($tmp_ids, "ref_id = '$id'");
4006 }
4007
4008 $ids_qpart = join(" OR ", $tmp_ids);
4009
4010 if ($cmode == 0) {
4011 db_query($link, "UPDATE ttrss_user_entries SET
4012 marked = false,last_read = NOW()
4013 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4014 } else if ($cmode == 1) {
4015 db_query($link, "UPDATE ttrss_user_entries SET
4016 marked = true
4017 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4018 } else {
4019 db_query($link, "UPDATE ttrss_user_entries SET
4020 marked = NOT marked,last_read = NOW()
4021 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4022 }
4023 }
4024
4025 function publishArticlesById($link, $ids, $cmode) {
4026
4027 $tmp_ids = array();
4028
4029 foreach ($ids as $id) {
4030 array_push($tmp_ids, "ref_id = '$id'");
4031 }
4032
4033 $ids_qpart = join(" OR ", $tmp_ids);
4034
4035 if ($cmode == 0) {
4036 db_query($link, "UPDATE ttrss_user_entries SET
4037 published = false,last_read = NOW()
4038 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4039 } else if ($cmode == 1) {
4040 db_query($link, "UPDATE ttrss_user_entries SET
4041 published = true
4042 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4043 } else {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 published = NOT published,last_read = NOW()
4046 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4047 }
4048 }
4049
4050 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4051
4052 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4053 if (count($ids) == 0) return;
4054
4055 $tmp_ids = array();
4056
4057 foreach ($ids as $id) {
4058 array_push($tmp_ids, "ref_id = '$id'");
4059 }
4060
4061 $ids_qpart = join(" OR ", $tmp_ids);
4062
4063 if ($cmode == 0) {
4064 db_query($link, "UPDATE ttrss_user_entries SET
4065 unread = false,last_read = NOW()
4066 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4067 } else if ($cmode == 1) {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 unread = true
4070 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4071 } else {
4072 db_query($link, "UPDATE ttrss_user_entries SET
4073 unread = NOT unread,last_read = NOW()
4074 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4075 }
4076
4077 /* update ccache */
4078
4079 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4080 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4081
4082 while ($line = db_fetch_assoc($result)) {
4083 ccache_update($link, $line["feed_id"], $owner_uid);
4084 }
4085 }
4086
4087 function catchupArticleById($link, $id, $cmode) {
4088
4089 if ($cmode == 0) {
4090 db_query($link, "UPDATE ttrss_user_entries SET
4091 unread = false,last_read = NOW()
4092 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4093 } else if ($cmode == 1) {
4094 db_query($link, "UPDATE ttrss_user_entries SET
4095 unread = true
4096 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4097 } else {
4098 db_query($link, "UPDATE ttrss_user_entries SET
4099 unread = NOT unread,last_read = NOW()
4100 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4101 }
4102
4103 $feed_id = getArticleFeed($link, $id);
4104 ccache_update($link, $feed_id, $_SESSION["uid"]);
4105 }
4106
4107 function make_guid_from_title($title) {
4108 return preg_replace("/[ \"\',.:;]/", "-",
4109 mb_strtolower(strip_tags($title), 'utf-8'));
4110 }
4111
4112 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4113 $feed_id, $is_cat, $search, $match_on,
4114 $search_mode, $view_mode) {
4115
4116 print "<div class=\"headlinesSubToolbar\">";
4117
4118 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4119 $page_next_link = "javascript:viewFeedGoPage(1)";
4120 $page_first_link = "javascript:viewFeedGoPage(0)";
4121
4122 $catchup_page_link = "javascript:catchupPage()";
4123 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4124 $catchup_sel_link = "javascript:catchupSelection()";
4125
4126 $archive_sel_link = "javascript:archiveSelection()";
4127 $delete_sel_link = "javascript:deleteSelection()";
4128
4129 $sel_all_link = "javascript:selectArticles('all')";
4130 $sel_unread_link = "javascript:selectArticles('unread')";
4131 $sel_none_link = "javascript:selectArticles('none')";
4132 $sel_inv_link = "javascript:selectArticles('invert')";
4133
4134 $tog_unread_link = "javascript:selectionToggleUnread()";
4135 $tog_marked_link = "javascript:selectionToggleMarked()";
4136 $tog_published_link = "javascript:selectionTogglePublished()";
4137
4138 print "<div id=\"subtoolbar_ftitle\">";
4139
4140 if ($feed_site_url) {
4141 $target = "target=\"_blank\"";
4142 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4143 truncate_string($feed_title,30)."</a>";
4144 } else {
4145 if ($feed_id < -10) {
4146 $label_id = -11-$feed_id;
4147
4148 $result = db_query($link, "SELECT fg_color, bg_color
4149 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4150 $_SESSION["uid"]);
4151
4152 if (db_num_rows($result) != 0) {
4153 $fg_color = db_fetch_result($result, 0, "fg_color");
4154 $bg_color = db_fetch_result($result, 0, "bg_color");
4155
4156 print "<span style='background : $bg_color; color : $fg_color'>";
4157 print $feed_title;
4158 print "</span>";
4159 } else {
4160 print $feed_title;
4161 }
4162
4163 } else {
4164 print $feed_title;
4165 }
4166 }
4167
4168 if ($search) {
4169 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4170 } else {
4171 $search_q = "";
4172 }
4173
4174 // Adaptive doesn't really make any sense for generated feeds
4175 // All Articles is the default, so no need to insert it either
4176 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4177 $view_mode = "";
4178 else
4179 $view_mode = "&view-mode=$view_mode";
4180
4181 $rss_link = htmlspecialchars(get_self_url_prefix() .
4182 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4183
4184 #print "
4185 # <a target=\"_blank\"
4186 # title=\"".__("View as RSS feed")."\"
4187 # href=\"$rss_link\">
4188 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4189
4190 print "
4191 <a href=\"#\"
4192 title=\"".__("View as RSS feed")."\"
4193 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4194 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4195
4196 print "</div>";
4197
4198 print __('Select:')."
4199 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4200 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4201 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4202 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4203
4204 print "&nbsp;&nbsp;";
4205
4206 print "<span
4207 onmouseover=\"enable_selection(false)\"
4208 onmouseout=\"enable_selection(true)\"
4209 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4210 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4211 src=\"images/down_arrow.png\">
4212 </span>";
4213
4214 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4215
4216 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4217 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4218 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4219 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4220 <li class=\"insensitive\">".__('Selection:')."</li>
4221 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4222
4223 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4224 // "</li>";
4225
4226 if ($feed_id != "0") {
4227 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4228 } else {
4229 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4230 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4231
4232 }
4233
4234 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4235 __('Forward by email')."</li>";
4236
4237 //print "<li><span class=\"insensitive\">--------</span></li>";
4238 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4239
4240 print_labels_headlines_dropdown($link, $feed_id);
4241
4242 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4243 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4244
4245 print "</ul>";
4246
4247 print "</div>";
4248 }
4249
4250 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4251 $title_override = false) {
4252
4253 if (!$title_override)
4254 $tmp_category = getCategoryTitle($link, $cat_id);
4255 else
4256 $tmp_category = $title_override;
4257
4258 if ($cat_id > 0) {
4259 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4260 } else if ($cat_id == 0 || $cat_id == -2) {
4261 $cat_unread = getCategoryUnread($link, $cat_id);
4262 }
4263
4264 if ($hidden) {
4265 $holder_style = "display:none;";
4266 $ellipsis = "…";
4267 $collapse_pic = "cat-uncollapse.png";
4268 } else {
4269 $holder_style = "";
4270 $ellipsis = "";
4271 $collapse_pic = "cat-collapse.png";
4272 }
4273
4274 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4275
4276 if ($can_browse) {
4277 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4278 $inner_title_class = "catTitle";
4279 } else {
4280 $browse_cat_link = "";
4281 $inner_title_class = "catTitleNL";
4282 }
4283
4284 $cat_class = "feedCat";
4285
4286 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4287 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4288 title=\"".__('Click to collapse category')."\"
4289 src=\"images/$collapse_pic?\"><span class=\"$inner_title_class\"
4290 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4291
4292 print "<span id=\"FCAP-$cat_id\">";
4293
4294 print " <span id=\"FCATCTR-$cat_id\"
4295 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4296
4297 print "</span>";
4298
4299 //print "</li>";
4300
4301 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4302
4303 }
4304
4305 function outputFeedList($link, $tags = false) {
4306
4307 print "<ul class=\"feedList\" id=\"feedList\">";
4308
4309 $owner_uid = $_SESSION["uid"];
4310
4311 /* virtual feeds */
4312
4313 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4314
4315 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4316
4317 printCategoryHeader($link, -1, $cat_hidden, false);
4318 }
4319
4320 foreach (array(-4, -3, -1, -2, 0) as $i) {
4321 printFeedEntry($i, "virt", false, false,
4322 false, $link);
4323 }
4324
4325 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4326 print "</ul></li>";
4327 }
4328
4329 if (!$tags) {
4330
4331
4332 $result = db_query($link, "SELECT * FROM
4333 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4334
4335 if (db_num_rows($result) > 0) {
4336 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4337
4338 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4339
4340 printCategoryHeader($link, -2, $cat_hidden, true);
4341
4342 } else {
4343 print "<li><hr></li>";
4344 }
4345 }
4346
4347 while ($line = db_fetch_assoc($result)) {
4348
4349 $label_id = -$line['id'] - 11;
4350 $count = getFeedUnread($link, $label_id);
4351
4352 printFeedEntry($label_id,
4353 "label", $line["caption"],
4354 $count, false, $link,
4355 false, false, false,
4356 $line['fg_color'], $line['bg_color']);
4357
4358 }
4359
4360 if (db_num_rows($result) > 0) {
4361 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4362 print "</ul>";
4363 }
4364 }
4365
4366
4367 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4368 print "<li><hr></li>";
4369 }
4370
4371 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4372 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4373 $order_by_qpart = "order_id,category,unread DESC,title";
4374 } else {
4375 $order_by_qpart = "order_id,category,title";
4376 }
4377 } else {
4378 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4379 $order_by_qpart = "unread DESC,title";
4380 } else {
4381 $order_by_qpart = "title";
4382 }
4383 }
4384
4385 $age_qpart = getMaxAgeSubquery();
4386
4387 $query = "SELECT ttrss_feeds.*,
4388 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4389 cat_id,last_error,
4390 ttrss_feed_categories.title AS category,
4391 ttrss_feed_categories.collapsed,
4392 value AS unread
4393 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4394 ON (ttrss_feed_categories.id = cat_id)
4395 LEFT JOIN ttrss_counters_cache
4396 ON
4397 (ttrss_feeds.id = feed_id)
4398 WHERE
4399 ttrss_feeds.owner_uid = '$owner_uid'
4400 ORDER BY $order_by_qpart";
4401
4402 $result = db_query($link, $query);
4403
4404 $actid = $_REQUEST["actid"];
4405
4406 /* real feeds */
4407
4408 $lnum = 0;
4409
4410 $total_unread = 0;
4411
4412 $category = "";
4413
4414 while ($line = db_fetch_assoc($result)) {
4415
4416 $feed = htmlspecialchars(trim($line["title"]));
4417
4418 if (!$feed) $feed = "[Untitled]";
4419
4420 $feed_id = $line["id"];
4421 $unread = $line["unread"];
4422
4423 $subop = $_REQUEST["subop"];
4424
4425 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4426 false);
4427
4428 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4429
4430 if ($rtl_content) {
4431 $rtl_tag = "dir=\"RTL\"";
4432 } else {
4433 $rtl_tag = "";
4434 }
4435
4436 $cat_id = $line["cat_id"];
4437
4438 $tmp_category = $line["category"];
4439
4440 if (!$tmp_category) {
4441 $tmp_category = __("Uncategorized");
4442 }
4443
4444 // $class = ($lnum % 2) ? "even" : "odd";
4445
4446 if ($line["last_error"]) {
4447 $class = "error";
4448 } else {
4449 $class = "feed";
4450 }
4451
4452 if ($actid == $feed_id) {
4453 $class .= "Selected";
4454 }
4455
4456 $total_unread += $unread;
4457
4458 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4459
4460 if ($category) {
4461 print "</ul></li>";
4462 }
4463
4464 $category = $tmp_category;
4465
4466 $collapsed = sql_bool_to_bool($line["collapsed"]);
4467
4468 // workaround for NULL category
4469 if ($category == __("Uncategorized")) {
4470 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4471 }
4472
4473 $cat_id = (int) $cat_id;
4474
4475 printCategoryHeader($link, $cat_id, $collapsed, true);
4476
4477 }
4478
4479 printFeedEntry($feed_id, $class, $feed, $unread,
4480 false, $link, $rtl_content,
4481 $last_updated, $line["last_error"]);
4482
4483 ++$lnum;
4484 }
4485
4486 if (db_num_rows($result) == 0) {
4487
4488 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4489 print "<li style='text-align : center'><a href=\"#\"
4490 onclick=\"quickAddFeed()\">".
4491 __('Subscribe to feed...')."</a></li>";
4492 } else {
4493 printCategoryHeader($link, -1, false, false, "Feeds");
4494
4495 print "<li><a href=\"#\"
4496 onclick=\"quickAddFeed()\">".
4497 __('Subscribe to feed...')."</a></li>";
4498
4499 print "</ul>";
4500 }
4501 }
4502
4503 } else {
4504
4505 // tags
4506
4507 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4508 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4509 post_int_id = ttrss_user_entries.int_id AND
4510 unread = true AND ref_id = ttrss_entries.id
4511 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4512 UNION
4513 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4514 ORDER BY tag_name"); */
4515
4516 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4517 print "<li class=\"feedCat\">".__('Tags')."</li>";
4518 print "<ul class=\"feedCatList\">";
4519 }
4520
4521 $age_qpart = getMaxAgeSubquery();
4522
4523 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4524 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4525 AND ref_id = id AND $age_qpart
4526 AND unread = true)) AS count FROM ttrss_tags
4527 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4528 ORDER BY count DESC LIMIT 50");
4529
4530 $tags = array();
4531
4532 while ($line = db_fetch_assoc($result)) {
4533 $tags[$line["tag_name"]] += $line["count"];
4534 }
4535
4536 foreach (array_keys($tags) as $tag) {
4537
4538 $unread = $tags[$tag];
4539 $class = "tag";
4540
4541 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4542
4543 }
4544
4545 if (db_num_rows($result) == 0) {
4546 print "<li>No tags to display.</li>";
4547 }
4548
4549 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4550 print "</ul>";
4551 }
4552
4553 }
4554
4555 print "</ul>";
4556
4557 }
4558
4559 function get_article_tags($link, $id, $owner_uid = 0) {
4560
4561 global $memcache;
4562
4563 $a_id = db_escape_string($id);
4564
4565 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4566
4567 $query = "SELECT DISTINCT tag_name,
4568 owner_uid as owner FROM
4569 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4570 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4571
4572 $obj_id = md5("TAGS:$owner_uid:$id");
4573 $tags = array();
4574
4575 if ($memcache && $obj = $memcache->get($obj_id)) {
4576 $tags = $obj;
4577 } else {
4578 /* check cache first */
4579
4580 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4581 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4582
4583 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4584
4585 if ($tag_cache) {
4586 $tags = explode(",", $tag_cache);
4587 } else {
4588
4589 /* do it the hard way */
4590
4591 $tmp_result = db_query($link, $query);
4592
4593 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4594 array_push($tags, $tmp_line["tag_name"]);
4595 }
4596
4597 /* update the cache */
4598
4599 $tags_str = db_escape_string(join(",", $tags));
4600
4601 db_query($link, "UPDATE ttrss_user_entries
4602 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4603 AND owner_uid = " . $_SESSION["uid"]);
4604 }
4605
4606 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4607 }
4608
4609 return $tags;
4610 }
4611
4612 function trim_value(&$value) {
4613 $value = trim($value);
4614 }
4615
4616 function trim_array($array) {
4617 $tmp = $array;
4618 array_walk($tmp, 'trim_value');
4619 return $tmp;
4620 }
4621
4622 function tag_is_valid($tag) {
4623 if ($tag == '') return false;
4624 if (preg_match("/^[0-9]*$/", $tag)) return false;
4625 if (mb_strlen($tag) > 250) return false;
4626
4627 if (function_exists('iconv')) {
4628 $tag = iconv("utf-8", "utf-8", $tag);
4629 }
4630
4631 if (!$tag) return false;
4632
4633 return true;
4634 }
4635
4636 function render_login_form($link, $mobile = 0) {
4637 switch ($mobile) {
4638 case 0:
4639 require_once "login_form.php";
4640 break;
4641 case 1:
4642 require_once "mobile/login_form.php";
4643 break;
4644 case 2:
4645 require_once "mobile/classic/login_form.php";
4646 }
4647 }
4648
4649 // from http://developer.apple.com/internet/safari/faq.html
4650 function no_cache_incantation() {
4651 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4652 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4653 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4654 header("Cache-Control: post-check=0, pre-check=0", false);
4655 header("Pragma: no-cache"); // HTTP/1.0
4656 }
4657
4658 function format_warning($msg, $id = "") {
4659 global $link;
4660 return "<div class=\"warning\" id=\"$id\">
4661 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4662 }
4663
4664 function format_notice($msg) {
4665 global $link;
4666 return "<div class=\"notice\" id=\"$id\">
4667 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4668 }
4669
4670 function format_error($msg) {
4671 global $link;
4672 return "<div class=\"error\" id=\"$id\">
4673 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4674 }
4675
4676 function print_notice($msg) {
4677 return print format_notice($msg);
4678 }
4679
4680 function print_warning($msg) {
4681 return print format_warning($msg);
4682 }
4683
4684 function print_error($msg) {
4685 return print format_error($msg);
4686 }
4687
4688
4689 function T_sprintf() {
4690 $args = func_get_args();
4691 return vsprintf(__(array_shift($args)), $args);
4692 }
4693
4694 function format_inline_player($link, $url, $ctype) {
4695
4696 $entry = "";
4697
4698 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4699
4700 $entry .= "<object type=\"application/x-shockwave-flash\"
4701 data=\"extras/button/musicplayer.swf?song_url=$url\"
4702 width=\"17\" height=\"17\">
4703 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4704 }
4705
4706 /*
4707
4708 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4709 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4710 if (($ctype == __("audio/mpeg")) &&
4711 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4712 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4713 }
4714 $entry .= "</audio> ";
4715 if (($ctype == __("audio/mpeg")) &&
4716 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4717 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4718 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4719 }
4720 } elseif (substr($ctype,0,6)=="video/") {
4721 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4722 $entry .= "</video>";
4723 } */
4724
4725
4726
4727 return $entry;
4728 }
4729
4730 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4731 $zoom_mode = false) {
4732
4733 /* we can figure out feed_id from article id anyway, why do we
4734 * pass feed_id here? let's ignore the argument :( */
4735
4736 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4737 WHERE ref_id = '$id'");
4738
4739 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4740
4741 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4742
4743 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4744 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4745
4746 if (db_num_rows($result) == 1) {
4747 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4748 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4749 } else {
4750 $rtl_content = false;
4751 $always_display_enclosures = false;
4752 }
4753
4754 if ($rtl_content) {
4755 $rtl_tag = "dir=\"RTL\"";
4756 $rtl_class = "RTL";
4757 } else {
4758 $rtl_tag = "";
4759 $rtl_class = "";
4760 }
4761
4762 if ($mark_as_read) {
4763 $result = db_query($link, "UPDATE ttrss_user_entries
4764 SET unread = false,last_read = NOW()
4765 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4766
4767 ccache_update($link, $feed_id, $_SESSION["uid"]);
4768 }
4769
4770 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4771 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4772 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4773 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4774 num_comments,
4775 author,
4776 orig_feed_id,
4777 note
4778 FROM ttrss_entries,ttrss_user_entries
4779 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4780
4781 if ($result) {
4782
4783 $line = db_fetch_assoc($result);
4784
4785 if ($line["icon_url"]) {
4786 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4787 } else {
4788 $feed_icon = "&nbsp;";
4789 }
4790
4791 $feed_site_url = $line['site_url'];
4792
4793 $num_comments = $line["num_comments"];
4794 $entry_comments = "";
4795
4796 if ($num_comments > 0) {
4797 if ($line["comments"]) {
4798 $comments_url = $line["comments"];
4799 } else {
4800 $comments_url = $line["link"];
4801 }
4802 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4803 } else {
4804 if ($line["comments"] && $line["link"] != $line["comments"]) {
4805 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4806 }
4807 }
4808
4809 if ($zoom_mode) {
4810 header("Content-Type: text/html");
4811 print "<html><head>
4812 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4813 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4814 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4815 </head><body>";
4816 }
4817
4818
4819 print "<div class=\"postReply\">";
4820 print "<div class=\"postHeader\">";
4821
4822 $entry_author = $line["author"];
4823
4824 if ($entry_author) {
4825 $entry_author = __(" - ") . $entry_author;
4826 }
4827
4828 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4829 false, true);
4830
4831 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4832
4833 if ($line["link"]) {
4834 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4835 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4836 } else {
4837 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4838 }
4839
4840 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4841
4842 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4843
4844 print "<div style='float : right'>
4845 <img src='".theme_image($link, 'images/tag.png')."'
4846 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4847
4848 if (!$zoom_mode) {
4849 print "<span id=\"ATSTR-$id\">$tags_str</span>
4850 <a title=\"".__('Edit tags for this article')."\"
4851 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4852
4853 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4854 class='tagsPic' style=\"cursor : pointer\"
4855 onclick=\"zoomToArticle($id)\"
4856 alt='Zoom' title='".__('Show article summary in new window')."'>";
4857
4858 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4859
4860 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4861 class='tagsPic' style=\"cursor : pointer\"
4862 onclick=\"publishWithNote($id, '$note_escaped')\"
4863 alt='PubNote' title='".__('Publish article with a note')."'>";
4864
4865 if (DIGEST_ENABLE) {
4866 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4867 class='tagsPic' style=\"cursor : pointer\"
4868 onclick=\"emailArticle($id)\"
4869 alt='Zoom' title='".__('Forward by email')."'>";
4870 }
4871
4872 } else {
4873 $tags_str = strip_tags($tags_str);
4874 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4875 }
4876 print "</div>";
4877 print "<div clear='both'>$entry_comments</div>";
4878
4879 if ($line["orig_feed_id"]) {
4880
4881 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4882 WHERE id = ".$line["orig_feed_id"]);
4883
4884 if (db_num_rows($tmp_result) != 0) {
4885
4886 print "<div clear='both'>";
4887 print __("Originally from:");
4888
4889 print "&nbsp;";
4890
4891 $tmp_line = db_fetch_assoc($tmp_result);
4892
4893 print "<a target='_blank'
4894 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4895 $tmp_line['title'] . "</a>";
4896
4897 print "&nbsp;";
4898
4899 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4900 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4901
4902 print "</div>";
4903 }
4904 }
4905
4906 print "</div>";
4907
4908 print "<div class=\"postIcon\">" .
4909 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4910 href=\"".htmlspecialchars($feed_site_url)."\">".
4911 $feed_icon . "</a></div>";
4912
4913 print "<div class=\"postContent\">";
4914
4915 $article_content = sanitize_rss($link, $line["content"], false, false,
4916 $feed_site_url);
4917
4918 print "<div id=\"POSTNOTE-$id\">";
4919 if ($line['note']) {
4920 print format_article_note($id, $line['note']);
4921 }
4922 print "</div>";
4923
4924 print $article_content;
4925
4926 print_article_enclosures($link, $id, $always_display_enclosures,
4927 $article_content);
4928
4929 print "</div>";
4930
4931 print "</div>";
4932
4933 }
4934
4935 if (!$zoom_mode) {
4936 print "]]></article>";
4937 } else {
4938 print "
4939 <div style=\"text-align : center\">
4940 <button onclick=\"return window.close()\">".
4941 __("Close this window")."</button></div>";
4942 print "</body></html>";
4943
4944 }
4945
4946 }
4947
4948 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4949 $next_unread_feed, $offset, $vgr_last_feed = false,
4950 $override_order = false) {
4951
4952 $disable_cache = false;
4953
4954 $timing_info = getmicrotime();
4955
4956 $topmost_article_ids = array();
4957
4958 if (!$offset) {
4959 $offset = 0;
4960 }
4961
4962 if ($subop == "undefined") $subop = "";
4963
4964 $subop_split = split(":", $subop);
4965
4966 if ($subop == "CatchupSelected") {
4967 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4968 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4969
4970 catchupArticlesById($link, $ids, $cmode);
4971 }
4972
4973 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4974 update_generic_feed($link, $feed, $cat_view, true);
4975 }
4976
4977 if ($subop == "MarkAllRead") {
4978 catchup_feed($link, $feed, $cat_view);
4979
4980 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4981 if ($next_unread_feed) {
4982 $feed = $next_unread_feed;
4983 }
4984 }
4985 }
4986
4987 if ($subop_split[0] == "MarkAllReadGR") {
4988 catchup_feed($link, $subop_split[1], false);
4989 }
4990
4991 // FIXME: might break tag display?
4992
4993 if ($feed > 0 && !$cat_view) {
4994 $result = db_query($link,
4995 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4996
4997 if (db_num_rows($result) == 0) {
4998 print "<div align='center'>".__('Feed not found.')."</div>";
4999 return;
5000 }
5001 }
5002
5003 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5004
5005 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5006 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5007
5008 if (db_num_rows($result) == 1) {
5009 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5010 } else {
5011 $rtl_content = false;
5012 }
5013
5014 if ($rtl_content) {
5015 $rtl_tag = "dir=\"RTL\"";
5016 } else {
5017 $rtl_tag = "";
5018 }
5019 } else {
5020 $rtl_tag = "";
5021 $rtl_content = false;
5022 }
5023
5024 /// START /////////////////////////////////////////////////////////////////////////////////
5025
5026 @$search = db_escape_string($_REQUEST["query"]);
5027
5028 if ($search) {
5029 $disable_cache = true;
5030 }
5031
5032 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5033 @$match_on = db_escape_string($_REQUEST["match_on"]);
5034
5035 if (!$match_on) {
5036 $match_on = "both";
5037 }
5038
5039 $real_offset = $offset * $limit;
5040
5041 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5042
5043 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5044 $search, $search_mode, $match_on, $override_order, $real_offset);
5045
5046 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5047
5048 $result = $qfh_ret[0];
5049 $feed_title = $qfh_ret[1];
5050 $feed_site_url = $qfh_ret[2];
5051 $last_error = $qfh_ret[3];
5052
5053 $vgroup_last_feed = $vgr_last_feed;
5054
5055 /* if ($feed == -2) {
5056 $feed_site_url = article_publish_url($link);
5057 } */
5058
5059 /// STOP //////////////////////////////////////////////////////////////////////////////////
5060
5061 if (!$offset) {
5062 print "<div id=\"headlinesContainer\" $rtl_tag>";
5063
5064 if (!$result) {
5065 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5066 return;
5067 }
5068
5069 if (db_num_rows($result) > 0) {
5070 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5071 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5072
5073 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5074
5075 }
5076 }
5077
5078 $headlines_count = db_num_rows($result);
5079
5080 if (db_num_rows($result) > 0) {
5081
5082 $lnum = $limit*$offset;
5083
5084 $num_unread = 0;
5085 $cur_feed_title = '';
5086
5087 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5088
5089 while ($line = db_fetch_assoc($result)) {
5090
5091 $class = ($lnum % 2) ? "even" : "odd";
5092
5093 $id = $line["id"];
5094 $feed_id = $line["feed_id"];
5095
5096 $labels = get_article_labels($link, $id);
5097
5098 $labels_str = "<span id=\"HLLCTR-$id\">";
5099 $labels_str .= format_article_labels($labels, $id);
5100 $labels_str .= "</span>";
5101
5102 if (count($topmost_article_ids) < 3) {
5103 array_push($topmost_article_ids, $id);
5104 }
5105
5106 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5107
5108 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5109 theme_image($link, 'images/updated.png')."\"
5110 alt=\"Updated\">";
5111 } else {
5112 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5113 alt=\"Updated\">";
5114 }
5115
5116 if (sql_bool_to_bool($line["unread"]) &&
5117 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5118
5119 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5120 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5121 }
5122
5123 if ($line["unread"] == "t" || $line["unread"] == "1") {
5124 $class .= "Unread";
5125 ++$num_unread;
5126 $is_unread = true;
5127 } else {
5128 $is_unread = false;
5129 }
5130
5131 if ($line["marked"] == "t" || $line["marked"] == "1") {
5132 $marked_pic = "<img id=\"FMPIC-$id\"
5133 src=\"".theme_image($link, 'images/mark_set.png')."\"
5134 class=\"markedPic\" alt=\"Unstar article\"
5135 onclick='javascript:tMark($id)'>";
5136 } else {
5137 $marked_pic = "<img id=\"FMPIC-$id\"
5138 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5139 class=\"markedPic\" alt=\"Star article\"
5140 onclick='javascript:tMark($id)'>";
5141 }
5142
5143 if ($line["published"] == "t" || $line["published"] == "1") {
5144 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5145 'images/pub_set.png')."\"
5146 class=\"markedPic\"
5147 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5148 } else {
5149 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5150 'images/pub_unset.png')."\"
5151 class=\"markedPic\"
5152 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5153 }
5154
5155 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5156 # $line["title"] . "</a>";
5157
5158 # $content_link = "<a
5159 # href=\"" . htmlspecialchars($line["link"]) . "\"
5160 # onclick=\"view($id,$feed_id);\">" .
5161 # $line["title"] . "</a>";
5162
5163 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5164 # $line["title"] . "</a>";
5165
5166 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5167
5168 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5169 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5170 100);
5171 }
5172
5173 $score = $line["score"];
5174
5175 $score_pic = theme_image($link,
5176 "images/" . get_score_pic($score));
5177
5178 /* $score_title = __("(Click to change)");
5179 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5180 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5181
5182 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5183 title=\"$score\">";
5184
5185 if ($score > 500) {
5186 $hlc_suffix = "H";
5187 } else if ($score < -100) {
5188 $hlc_suffix = "L";
5189 } else {
5190 $hlc_suffix = "";
5191 }
5192
5193 $entry_author = $line["author"];
5194
5195 if ($entry_author) {
5196 $entry_author = " - $entry_author";
5197 }
5198
5199 $has_feed_icon = feed_has_icon($feed_id);
5200
5201 if ($has_feed_icon) {
5202 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5203 } else {
5204 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5205 $feed_icon_img = "";
5206 }
5207
5208 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5209
5210 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5211 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5212
5213 $cur_feed_title = $line["feed_title"];
5214 $vgroup_last_feed = $feed_id;
5215
5216 $cur_feed_title = htmlspecialchars($cur_feed_title);
5217
5218 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5219
5220 print "<div class='cdmFeedTitle'>".
5221 "<div style=\"float : right\">$feed_icon_img</div>".
5222 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5223 $line["feed_title"]."</a> $vf_catchup_link</div>";
5224
5225 }
5226 }
5227
5228 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5229 onmouseout='postMouseOut($id)'";
5230
5231 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5232
5233 print "<div class='hlUpdPic'>$update_pic</div>";
5234
5235 print "<div class='hlLeft'>";
5236
5237 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5238 id=\"RCHK-$id\">";
5239
5240 print "$marked_pic";
5241 print "$published_pic";
5242
5243 print "</div>";
5244
5245 print "<div onclick='return hlClicked(event, $id)'
5246 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5247 print "<a id=\"RTITLE-$id\"
5248 href=\"" . htmlspecialchars($line["link"]) . "\"
5249 onclick=\"return false;\">" .
5250 $line["title"];
5251
5252 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5253 if ($content_preview) {
5254 print "<span class=\"contentPreview\"> - $content_preview</span>";
5255 }
5256 }
5257
5258 print "</a></span>";
5259
5260 print $labels_str;
5261
5262 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5263 if (@$line["feed_title"]) {
5264 print "<span class=\"hlFeed\">
5265 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5266 $line["feed_title"]."</a>)
5267 </span>";
5268 }
5269 } */
5270
5271 print "</div>";
5272
5273 print "<div class=\"hlRight\">";
5274 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5275 print $score_pic;
5276
5277 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5278
5279 print "<span onclick=\"viewfeed($feed_id)\"
5280 title=\"".htmlspecialchars($line['feed_title'])."\">
5281 $feed_icon_img<span>";
5282 }
5283
5284 print "</div>";
5285 print "</div>";
5286
5287 } else {
5288
5289 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5290 if ($feed_id != $vgroup_last_feed) {
5291
5292 $cur_feed_title = $line["feed_title"];
5293 $vgroup_last_feed = $feed_id;
5294
5295 $cur_feed_title = htmlspecialchars($cur_feed_title);
5296
5297 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5298
5299 $has_feed_icon = feed_has_icon($feed_id);
5300
5301 if ($has_feed_icon) {
5302 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5303 } else {
5304 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5305 }
5306
5307 print "<div class='cdmFeedTitle'>".
5308 "<div style=\"float : right\">$feed_icon_img</div>".
5309 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5310 $line["feed_title"]."</a> $vf_catchup_link</div>";
5311 }
5312 }
5313
5314 if ($is_unread) {
5315 $add_class = "Unread";
5316 } else {
5317 $add_class = "";
5318 }
5319
5320 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5321
5322 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5323 onmouseout='postMouseOut($id)'";
5324
5325 print "<div class=\"$class\"
5326 id=\"RROW-$id\"
5327 $mouseover_attrs'>";
5328
5329 print "<div class=\"cdmHeader\">";
5330
5331 print "<div style='float : right'>";
5332 print "<span class='updated'>$updated_fmt</span>";
5333 print "$score_pic";
5334
5335 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5336 print "<span style=\"cursor : pointer\"
5337 title=\"".htmlspecialchars($line["feed_title"])."\"
5338 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5339 }
5340 print "<div class=\"updPic\">$update_pic</div>";
5341
5342 print "</div>";
5343
5344 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5345 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5346
5347 print "$marked_pic";
5348 print "$published_pic";
5349
5350 print "<span id=\"RTITLE-$id\"
5351 onclick=\"return cdmExpandArticle($id)\"
5352 class=\"titleWrap$hlc_suffix\">
5353 <a class=\"title\"
5354 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5355 $entry_author
5356 </span>";
5357
5358 print $labels_str;
5359
5360 if (!$expand_cdm)
5361 $content_hidden = "style=\"display : none\"";
5362 else
5363 $excerpt_hidden = "style=\"display : none\"";
5364
5365 print "<span $excerpt_hidden
5366 onclick=\"return cdmExpandArticle($id)\"
5367 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5368
5369 print "</div>";
5370
5371 print "<div class=\"cdmContent\" $content_hidden
5372 onclick=\"return cdmClicked(event, $id);\"
5373 id=\"CICD-$id\">";
5374
5375 print "<div class=\"cdmContentInner\">";
5376
5377 if ($line["orig_feed_id"]) {
5378
5379 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5380 WHERE id = ".$line["orig_feed_id"]);
5381
5382 if (db_num_rows($tmp_result) != 0) {
5383
5384 print "<div clear='both'>";
5385 print __("Originally from:");
5386
5387 print "&nbsp;";
5388
5389 $tmp_line = db_fetch_assoc($tmp_result);
5390
5391 print "<a target='_blank'
5392 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5393 $tmp_line['title'] . "</a>";
5394
5395 print "&nbsp;";
5396
5397 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5398 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5399
5400 print "</div>";
5401 }
5402 }
5403
5404 // FIXME: make this less of a hack
5405
5406 $feed_site_url = false;
5407
5408 if ($line["feed_id"]) {
5409 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5410 WHERE id = " . $line["feed_id"]);
5411
5412 if (db_num_rows($tmp_result) == 1) {
5413 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5414 }
5415 }
5416
5417 if ($expand_cdm) {
5418 $article_content = sanitize_rss($link, $line["content_preview"],
5419 false, false, $feed_site_url);
5420
5421 if (!$article_content) $article_content = "&nbsp;";
5422 } else {
5423 $article_content = '';
5424 }
5425
5426 print "<div id=\"POSTNOTE-$id\">";
5427 if ($line['note']) {
5428 print format_article_note($id, $line['note']);
5429 }
5430 print "</div>";
5431
5432 print "<span id=\"CWRAP-$id\">$article_content</span>";
5433
5434 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5435 ttrss_feeds WHERE id = ".
5436 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5437 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5438
5439 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5440 0, "always_display_enclosures"));
5441
5442 print_article_enclosures($link, $id, $always_display_enclosures,
5443 $article_content);
5444
5445 print "</div>";
5446
5447 print "<div class=\"cdmFooter\">";
5448
5449 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5450
5451 print "<img src='".theme_image($link,
5452 'images/tag.png')."' alt='Tags' title='Tags'>
5453 <span id=\"ATSTR-$id\">$tags_str</span>
5454 <a title=\"".__('Edit tags for this article')."\"
5455 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5456
5457 print "<div style=\"float : right\">";
5458
5459 print "<img src=\"images/art-zoom.png\"
5460 onclick=\"zoomToArticle($id)\"
5461 style=\"cursor : pointer\"
5462 alt='Zoom'
5463 title='".__('Show article summary in new window')."'>";
5464
5465 if (DIGEST_ENABLE) {
5466 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5467 style=\"cursor : pointer\"
5468 onclick=\"emailArticle($id)\"
5469 alt='Zoom' title='".__('Forward by email')."'>";
5470 }
5471
5472 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5473
5474 print "<img src=\"images/art-pub-note.png\"
5475 style=\"cursor : pointer\" style=\"cursor : pointer\"
5476 onclick=\"publishWithNote($id, '$note_escaped')\"
5477 alt='PubNote' title='".__('Publish article with a note')."'>";
5478
5479 print "<img src=\"images/digest_checkbox.png\"
5480 style=\"cursor : pointer\" style=\"cursor : pointer\"
5481 onclick=\"dismissArticle($id)\"
5482 alt='Dismiss' title='".__('Dismiss article')."'>";
5483
5484 print "</div>";
5485 print "</div>";
5486
5487 print "</div>";
5488
5489 print "</div>";
5490
5491 }
5492
5493 ++$lnum;
5494 }
5495
5496 } else {
5497 $message = "";
5498
5499 switch ($view_mode) {
5500 case "unread":
5501 $message = __("No unread articles found to display.");
5502 break;
5503 case "updated":
5504 $message = __("No updated articles found to display.");
5505 break;
5506 case "marked":
5507 $message = __("No starred articles found to display.");
5508 break;
5509 default:
5510 if ($feed < -10) {
5511 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5512 } else {
5513 $message = __("No articles found to display.");
5514 }
5515 }
5516
5517 if (!$offset && $message) {
5518 print "<div class='whiteBox'>$message";
5519
5520 print "<p class=\"small\"><span class=\"insensitive\">";
5521
5522 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5523 WHERE owner_uid = " . $_SESSION['uid']);
5524
5525 $last_updated = db_fetch_result($result, 0, "last_updated");
5526 $last_updated = make_local_datetime($link, $last_updated, false);
5527
5528 printf(__("Feeds last updated at %s"), $last_updated);
5529
5530 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5531 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5532
5533 $num_errors = db_fetch_result($result, 0, "num_errors");
5534
5535 if ($num_errors > 0) {
5536 print "<br/>";
5537 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5538 __('Some feeds have update errors (click for details)')."</a>";
5539 }
5540 print "</span></p></div>";
5541 }
5542 }
5543
5544 if (!$offset) {
5545 if ($headlines_count > 0) print "</div>";
5546 print "</div>";
5547 }
5548
5549 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5550 }
5551
5552 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5553
5554 function printTagCloud($link) {
5555
5556 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5557 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5558 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5559
5560 $result = db_query($link, $query);
5561
5562 $tags = array();
5563
5564 while ($line = db_fetch_assoc($result)) {
5565 $tags[$line["tag_name"]] = $line["count"];
5566 }
5567
5568 ksort($tags);
5569
5570 $max_size = 32; // max font size in pixels
5571 $min_size = 11; // min font size in pixels
5572
5573 // largest and smallest array values
5574 $max_qty = max(array_values($tags));
5575 $min_qty = min(array_values($tags));
5576
5577 // find the range of values
5578 $spread = $max_qty - $min_qty;
5579 if ($spread == 0) { // we don't want to divide by zero
5580 $spread = 1;
5581 }
5582
5583 // set the font-size increment
5584 $step = ($max_size - $min_size) / ($spread);
5585
5586 // loop through the tag array
5587 foreach ($tags as $key => $value) {
5588 // calculate font-size
5589 // find the $value in excess of $min_qty
5590 // multiply by the font-size increment ($size)
5591 // and add the $min_size set above
5592 $size = round($min_size + (($value - $min_qty) * $step));
5593
5594 $key_escaped = str_replace("'", "\\'", $key);
5595
5596 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5597 $size . "px\" title=\"$value articles tagged with " .
5598 $key . '">' . $key . '</a> ';
5599 }
5600 }
5601
5602 function print_checkpoint($n, $s) {
5603 $ts = getmicrotime();
5604 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5605 return $ts;
5606 }
5607
5608 function sanitize_tag($tag) {
5609 $tag = trim($tag);
5610
5611 $tag = mb_strtolower($tag, 'utf-8');
5612
5613 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5614
5615 // $tag = str_replace('"', "", $tag);
5616 // $tag = str_replace("+", " ", $tag);
5617 $tag = str_replace("technorati tag: ", "", $tag);
5618
5619 return $tag;
5620 }
5621
5622 function get_self_url_prefix() {
5623
5624 $url_path = "";
5625
5626 if ($_SERVER['HTTPS'] != "on") {
5627 $url_path = "http://";
5628 } else {
5629 $url_path = "https://";
5630 }
5631
5632 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5633
5634 return $url_path;
5635
5636 }
5637 function opml_publish_url($link){
5638
5639 $url_path = get_self_url_prefix();
5640 $url_path .= "/opml.php?op=publish&key=" .
5641 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5642
5643 return $url_path;
5644 }
5645
5646 /**
5647 * Purge a feed contents, marked articles excepted.
5648 *
5649 * @param mixed $link The database connection.
5650 * @param integer $id The id of the feed to purge.
5651 * @return void
5652 */
5653 function clear_feed_articles($link, $id) {
5654
5655 if ($id != 0) {
5656 $result = db_query($link, "DELETE FROM ttrss_user_entries
5657 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5658 } else {
5659 $result = db_query($link, "DELETE FROM ttrss_user_entries
5660 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5661 }
5662
5663 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5664 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5665
5666 ccache_update($link, $id, $_SESSION['uid']);
5667 } // function clear_feed_articles
5668
5669 /**
5670 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5671 *
5672 * @return string The Mozilla Firefox feed adding URL.
5673 */
5674 function add_feed_url() {
5675 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5676 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5677 return $url_path;
5678 } // function add_feed_url
5679
5680 /**
5681 * Encrypt a password in SHA1.
5682 *
5683 * @param string $pass The password to encrypt.
5684 * @param string $login A optionnal login.
5685 * @return string The encrypted password.
5686 */
5687 function encrypt_password($pass, $login = '') {
5688 if ($login) {
5689 return "SHA1X:" . sha1("$login:$pass");
5690 } else {
5691 return "SHA1:" . sha1($pass);
5692 }
5693 } // function encrypt_password
5694
5695 /**
5696 * Update a feed batch.
5697 * Used by daemons to update n feeds by run.
5698 * Only update feed needing a update, and not being processed
5699 * by another process.
5700 *
5701 * @param mixed $link Database link
5702 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5703 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5704 * @param boolean $debug Set to false to disable debug output. Default to true.
5705 * @return void
5706 */
5707 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5708 // Process all other feeds using last_updated and interval parameters
5709
5710 // Test if the user has loggued in recently. If not, it does not update its feeds.
5711 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5712 if (DB_TYPE == "pgsql") {
5713 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5714 } else {
5715 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5716 }
5717 } else {
5718 $login_thresh_qpart = "";
5719 }
5720
5721 // Test if the feed need a update (update interval exceded).
5722 if (DB_TYPE == "pgsql") {
5723 $update_limit_qpart = "AND ((
5724 ttrss_feeds.update_interval = 0
5725 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5726 ) OR (
5727 ttrss_feeds.update_interval > 0
5728 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5729 ) OR ttrss_feeds.last_updated IS NULL)";
5730 } else {
5731 $update_limit_qpart = "AND ((
5732 ttrss_feeds.update_interval = 0
5733 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5734 ) OR (
5735 ttrss_feeds.update_interval > 0
5736 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5737 ) OR ttrss_feeds.last_updated IS NULL)";
5738 }
5739
5740 // Test if feed is currently being updated by another process.
5741 if (DB_TYPE == "pgsql") {
5742 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5743 } else {
5744 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5745 }
5746
5747 // Test if there is a limit to number of updated feeds
5748 $query_limit = "";
5749 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5750
5751 $random_qpart = sql_random_function();
5752
5753 // We search for feed needing update.
5754 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5755 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5756 ttrss_feeds.update_interval
5757 FROM
5758 ttrss_feeds, ttrss_users, ttrss_user_prefs
5759 WHERE
5760 ttrss_feeds.owner_uid = ttrss_users.id
5761 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5762 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5763 $login_thresh_qpart $update_limit_qpart
5764 $updstart_thresh_qpart
5765 ORDER BY $random_qpart $query_limit");
5766
5767 $user_prefs_cache = array();
5768
5769 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5770
5771 // Here is a little cache magic in order to minimize risk of double feed updates.
5772 $feeds_to_update = array();
5773 while ($line = db_fetch_assoc($result)) {
5774 $feeds_to_update[$line['id']] = $line;
5775 }
5776
5777 // We update the feed last update started date before anything else.
5778 // There is no lag due to feed contents downloads
5779 // It prevent an other process to update the same feed.
5780 $feed_ids = array_keys($feeds_to_update);
5781 if($feed_ids) {
5782 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5783 WHERE id IN (%s)", implode(',', $feed_ids)));
5784 }
5785
5786 // For each feed, we call the feed update function.
5787 while ($line = array_pop($feeds_to_update)) {
5788
5789 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5790
5791 update_rss_feed($link, $line["id"], true);
5792
5793 sleep(1); // prevent flood (FIXME make this an option?)
5794 }
5795
5796 // Send feed digests by email if needed.
5797 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5798
5799 purge_orphans($link);
5800
5801 $rc = cleanup_tags($link, 14, 50000);
5802
5803 if ($debug) _debug("$rc uncached tags cleaned.");
5804
5805 } // function update_daemon_common
5806
5807 function sanitize_article_content($text) {
5808 # we don't support CDATA sections in articles, they break our own escaping
5809 $text = preg_replace("/\[\[CDATA/", "", $text);
5810 $text = preg_replace("/\]\]\>/", "", $text);
5811 return $text;
5812 }
5813
5814 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5815 $filters = array();
5816
5817 global $memcache;
5818
5819 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5820
5821 if ($memcache && $obj = $memcache->get($obj_id)) {
5822
5823 return $obj;
5824
5825 } else {
5826
5827 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5828
5829 $result = db_query($link, "SELECT reg_exp,
5830 ttrss_filter_types.name AS name,
5831 ttrss_filter_actions.name AS action,
5832 inverse,
5833 action_param,
5834 filter_param
5835 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5836 enabled = true AND
5837 $ftype_query_part
5838 owner_uid = $owner_uid AND
5839 ttrss_filter_types.id = filter_type AND
5840 ttrss_filter_actions.id = action_id AND
5841 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5842
5843 while ($line = db_fetch_assoc($result)) {
5844 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5845 $filter["reg_exp"] = $line["reg_exp"];
5846 $filter["action"] = $line["action"];
5847 $filter["action_param"] = $line["action_param"];
5848 $filter["filter_param"] = $line["filter_param"];
5849 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5850
5851 array_push($filters[$line["name"]], $filter);
5852 }
5853
5854 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5855
5856 return $filters;
5857 }
5858 }
5859
5860 function get_score_pic($score) {
5861 if ($score > 100) {
5862 return "score_high.png";
5863 } else if ($score > 0) {
5864 return "score_half_high.png";
5865 } else if ($score < -100) {
5866 return "score_low.png";
5867 } else if ($score < 0) {
5868 return "score_half_low.png";
5869 } else {
5870 return "score_neutral.png";
5871 }
5872 }
5873
5874 function rounded_table_start($classname, $header = "&nbsp;") {
5875 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5876 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5877 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5878 }
5879
5880 function rounded_table_end($footer = "&nbsp;") {
5881 print "</td><td class='right'>&nbsp;</td></tr>";
5882 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5883 print "</table>";
5884 }
5885
5886 function feed_has_icon($id) {
5887 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5888 }
5889
5890 function init_connection($link) {
5891 if (DB_TYPE == "pgsql") {
5892 pg_query($link, "set client_encoding = 'UTF-8'");
5893 pg_set_client_encoding("UNICODE");
5894 pg_query($link, "set datestyle = 'ISO, european'");
5895 pg_query($link, "set TIME ZONE 0");
5896 } else {
5897 db_query($link, "SET time_zone = '+0:0'");
5898
5899 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5900 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5901 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5902 }
5903 }
5904 }
5905
5906 function update_feedbrowser_cache($link) {
5907
5908 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5909 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5910 WHERE tf.feed_url = ttrss_feeds.feed_url
5911 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5912 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5913
5914 db_query($link, "BEGIN");
5915
5916 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5917
5918 $count = 0;
5919
5920 while ($line = db_fetch_assoc($result)) {
5921 $subscribers = db_escape_string($line["subscribers"]);
5922 $feed_url = db_escape_string($line["feed_url"]);
5923 $title = db_escape_string($line["title"]);
5924
5925 $tmp_result = db_query($link, "SELECT subscribers FROM
5926 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5927
5928 if (db_num_rows($tmp_result) == 0) {
5929
5930 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5931 (feed_url, title, subscribers) VALUES ('$feed_url',
5932 '$title', '$subscribers')");
5933
5934 ++$count;
5935
5936 }
5937
5938 }
5939
5940 db_query($link, "COMMIT");
5941
5942 return $count;
5943
5944 }
5945
5946 function ccache_zero($link, $feed_id, $owner_uid) {
5947 db_query($link, "UPDATE ttrss_counters_cache SET
5948 value = 0, updated = NOW() WHERE
5949 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5950 }
5951
5952 function ccache_zero_all($link, $owner_uid) {
5953 db_query($link, "UPDATE ttrss_counters_cache SET
5954 value = 0 WHERE owner_uid = '$owner_uid'");
5955
5956 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5957 value = 0 WHERE owner_uid = '$owner_uid'");
5958 }
5959
5960 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5961
5962 if (!$is_cat) {
5963 $table = "ttrss_counters_cache";
5964 } else {
5965 $table = "ttrss_cat_counters_cache";
5966 }
5967
5968 db_query($link, "DELETE FROM $table WHERE
5969 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5970
5971 }
5972
5973 function ccache_update_all($link, $owner_uid) {
5974
5975 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5976
5977 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5978 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5979
5980 while ($line = db_fetch_assoc($result)) {
5981 ccache_update($link, $line["feed_id"], $owner_uid, true);
5982 }
5983
5984 /* We have to manually include category 0 */
5985
5986 ccache_update($link, 0, $owner_uid, true);
5987
5988 } else {
5989 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5990 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5991
5992 while ($line = db_fetch_assoc($result)) {
5993 print ccache_update($link, $line["feed_id"], $owner_uid);
5994
5995 }
5996
5997 }
5998 }
5999
6000 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6001 $no_update = false) {
6002
6003 if (!is_numeric($feed_id)) return;
6004
6005 if (!$is_cat) {
6006 $table = "ttrss_counters_cache";
6007 if ($feed_id > 0) {
6008 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6009 WHERE id = '$feed_id'");
6010 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6011 }
6012 } else {
6013 $table = "ttrss_cat_counters_cache";
6014 }
6015
6016 if (DB_TYPE == "pgsql") {
6017 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6018 } else if (DB_TYPE == "mysql") {
6019 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6020 }
6021
6022 $result = db_query($link, "SELECT value FROM $table
6023 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6024 LIMIT 1");
6025
6026 if (db_num_rows($result) == 1) {
6027 return db_fetch_result($result, 0, "value");
6028 } else {
6029 if ($no_update) {
6030 return -1;
6031 } else {
6032 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6033 }
6034 }
6035
6036 }
6037
6038 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6039 $update_pcat = true) {
6040
6041 if (!is_numeric($feed_id)) return;
6042
6043 if (!$is_cat && $feed_id > 0) {
6044 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6045 WHERE id = '$feed_id'");
6046 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6047 }
6048
6049 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6050
6051 /* When updating a label, all we need to do is recalculate feed counters
6052 * because labels are not cached */
6053
6054 if ($feed_id < 0) {
6055 ccache_update_all($link, $owner_uid);
6056 return;
6057 }
6058
6059 if (!$is_cat) {
6060 $table = "ttrss_counters_cache";
6061 } else {
6062 $table = "ttrss_cat_counters_cache";
6063 }
6064
6065 if ($is_cat && $feed_id >= 0) {
6066 if ($feed_id != 0) {
6067 $cat_qpart = "cat_id = '$feed_id'";
6068 } else {
6069 $cat_qpart = "cat_id IS NULL";
6070 }
6071
6072 /* Recalculate counters for child feeds */
6073
6074 $result = db_query($link, "SELECT id FROM ttrss_feeds
6075 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6076
6077 while ($line = db_fetch_assoc($result)) {
6078 ccache_update($link, $line["id"], $owner_uid, false, false);
6079 }
6080
6081 $result = db_query($link, "SELECT SUM(value) AS sv
6082 FROM ttrss_counters_cache, ttrss_feeds
6083 WHERE id = feed_id AND $cat_qpart AND
6084 ttrss_feeds.owner_uid = '$owner_uid'");
6085
6086 $unread = (int) db_fetch_result($result, 0, "sv");
6087
6088 } else {
6089 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6090 }
6091
6092 db_query($link, "BEGIN");
6093
6094 $result = db_query($link, "SELECT feed_id FROM $table
6095 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6096
6097 if (db_num_rows($result) == 1) {
6098 db_query($link, "UPDATE $table SET
6099 value = '$unread', updated = NOW() WHERE
6100 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6101
6102 } else {
6103 db_query($link, "INSERT INTO $table
6104 (feed_id, value, owner_uid, updated)
6105 VALUES
6106 ($feed_id, $unread, $owner_uid, NOW())");
6107 }
6108
6109 db_query($link, "COMMIT");
6110
6111 if ($feed_id > 0 && $prev_unread != $unread) {
6112
6113 if (!$is_cat) {
6114
6115 /* Update parent category */
6116
6117 if ($update_pcat) {
6118
6119 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6120 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6121
6122 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6123
6124 ccache_update($link, $cat_id, $owner_uid, true);
6125
6126 }
6127 }
6128 } else if ($feed_id < 0) {
6129 ccache_update_all($link, $owner_uid);
6130 }
6131
6132 return $unread;
6133 }
6134
6135 function label_find_id($link, $label, $owner_uid) {
6136 $result = db_query($link,
6137 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6138 AND owner_uid = '$owner_uid' LIMIT 1");
6139
6140 if (db_num_rows($result) == 1) {
6141 return db_fetch_result($result, 0, "id");
6142 } else {
6143 return 0;
6144 }
6145 }
6146
6147 function get_article_labels($link, $id) {
6148 global $memcache;
6149
6150 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6151
6152 $rv = array();
6153
6154 if ($memcache && $obj = $memcache->get($obj_id)) {
6155 return $obj;
6156 } else {
6157
6158 $result = db_query($link, "SELECT label_cache FROM
6159 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6160 $_SESSION["uid"]);
6161
6162 $label_cache = db_fetch_result($result, 0, "label_cache");
6163
6164 if ($label_cache) {
6165
6166 $label_cache = json_decode($label_cache, true);
6167
6168 if ($label_cache["no-labels"] == 1)
6169 return $rv;
6170 else
6171 return $label_cache;
6172 }
6173
6174 $result = db_query($link,
6175 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6176 FROM ttrss_labels2, ttrss_user_labels2
6177 WHERE id = label_id
6178 AND article_id = '$id'
6179 AND owner_uid = ".$_SESSION["uid"] . "
6180 ORDER BY caption");
6181
6182 while ($line = db_fetch_assoc($result)) {
6183 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6184 $line["bg_color"]);
6185 array_push($rv, $rk);
6186 }
6187 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6188
6189 if (count($rv) > 0)
6190 label_update_cache($link, $id, $rv);
6191 else
6192 label_update_cache($link, $id, array("no-labels" => 1));
6193 }
6194
6195 return $rv;
6196 }
6197
6198
6199 function label_find_caption($link, $label, $owner_uid) {
6200 $result = db_query($link,
6201 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6202 AND owner_uid = '$owner_uid' LIMIT 1");
6203
6204 if (db_num_rows($result) == 1) {
6205 return db_fetch_result($result, 0, "caption");
6206 } else {
6207 return "";
6208 }
6209 }
6210
6211 function label_update_cache($link, $id, $labels = false, $force = false) {
6212
6213 if ($force)
6214 label_clear_cache($link, $id);
6215
6216 if (!$labels)
6217 $labels = get_article_labels($link, $id);
6218
6219 $labels = db_escape_string(json_encode($labels));
6220
6221 db_query($link, "UPDATE ttrss_user_entries SET
6222 label_cache = '$labels' WHERE ref_id = '$id'");
6223
6224 }
6225
6226 function label_clear_cache($link, $id) {
6227
6228 db_query($link, "UPDATE ttrss_user_entries SET
6229 label_cache = '' WHERE ref_id = '$id'");
6230
6231 }
6232
6233 function label_remove_article($link, $id, $label, $owner_uid) {
6234
6235 $label_id = label_find_id($link, $label, $owner_uid);
6236
6237 if (!$label_id) return;
6238
6239 $result = db_query($link,
6240 "DELETE FROM ttrss_user_labels2
6241 WHERE
6242 label_id = '$label_id' AND
6243 article_id = '$id'");
6244
6245 label_clear_cache($link, $id);
6246 }
6247
6248 function label_add_article($link, $id, $label, $owner_uid) {
6249
6250 global $memcache;
6251
6252 if ($memcache) {
6253 $obj_id = md5("LABELS:$id:$owner_uid");
6254 $memcache->delete($obj_id);
6255 }
6256
6257 $label_id = label_find_id($link, $label, $owner_uid);
6258
6259 if (!$label_id) return;
6260
6261 $result = db_query($link,
6262 "SELECT
6263 article_id FROM ttrss_labels2, ttrss_user_labels2
6264 WHERE
6265 label_id = id AND
6266 label_id = '$label_id' AND
6267 article_id = '$id' AND owner_uid = '$owner_uid'
6268 LIMIT 1");
6269
6270 if (db_num_rows($result) == 0) {
6271 db_query($link, "INSERT INTO ttrss_user_labels2
6272 (label_id, article_id) VALUES ('$label_id', '$id')");
6273 }
6274
6275 label_clear_cache($link, $id);
6276
6277 }
6278
6279 function label_remove($link, $id, $owner_uid) {
6280 global $memcache;
6281
6282 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6283
6284 if ($memcache) {
6285 $obj_id = md5("LABELS:$id:$owner_uid");
6286 $memcache->delete($obj_id);
6287 }
6288
6289 db_query($link, "BEGIN");
6290
6291 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6292 WHERE id = '$id'");
6293
6294 $caption = db_fetch_result($result, 0, "caption");
6295
6296 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6297 AND owner_uid = " . $owner_uid);
6298
6299 if (db_affected_rows($link, $result) != 0 && $caption) {
6300
6301 /* Remove access key for the label */
6302
6303 $ext_id = -11 - $id;
6304
6305 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6306 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6307
6308 /* Disable filters that reference label being removed */
6309
6310 db_query($link, "UPDATE ttrss_filters SET
6311 enabled = false WHERE action_param = '$caption'
6312 AND action_id = 7
6313 AND owner_uid = " . $owner_uid);
6314
6315 /* Remove cached data */
6316
6317 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6318 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6319
6320 }
6321
6322 db_query($link, "COMMIT");
6323 }
6324
6325 function label_create($link, $caption) {
6326
6327 db_query($link, "BEGIN");
6328
6329 $result = false;
6330
6331 $result = db_query($link, "SELECT id FROM ttrss_labels2
6332 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6333
6334 if (db_num_rows($result) == 0) {
6335 $result = db_query($link,
6336 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6337 VALUES ('$caption', '".$_SESSION["uid"]."')");
6338
6339 $result = db_affected_rows($link, $result) != 0;
6340 }
6341
6342 db_query($link, "COMMIT");
6343
6344 return $result;
6345 }
6346
6347 function print_labels_headlines_dropdown($link, $feed_id) {
6348 print "<li onclick=\"javascript:addLabel()\">
6349 &nbsp;&nbsp;".__("Create label...")."</li>";
6350
6351 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6352 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6353
6354 while ($line = db_fetch_assoc($result)) {
6355
6356 $label_id = $line["id"];
6357 $label_caption = $line["caption"];
6358 $id = $line["id"];
6359
6360 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6361 print "<li id=\"LHDL-$id\"
6362 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6363 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6364 } else {
6365 print "<li id=\"LHDL-$id\"
6366 onclick=\"javascript:selectionAssignLabel($label_id)\">
6367 &nbsp;&nbsp;$label_caption</li>";
6368 }
6369 }
6370 }
6371
6372 function format_tags_string($tags, $id) {
6373
6374 $tags_str = "";
6375 $tags_nolinks_str = "";
6376
6377 $num_tags = 0;
6378
6379 /* if (get_user_theme($link) == "3pane") {
6380 $tag_limit = 3;
6381 } else {
6382 $tag_limit = 6;
6383 } */
6384
6385 $tag_limit = 6;
6386
6387 $formatted_tags = array();
6388
6389 foreach ($tags as $tag) {
6390 $num_tags++;
6391 $tag_escaped = str_replace("'", "\\'", $tag);
6392
6393 if (mb_strlen($tag) > 30) {
6394 $tag = truncate_string($tag, 30);
6395 }
6396
6397 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6398
6399 array_push($formatted_tags, $tag_str);
6400
6401 $tmp_tags_str = implode(", ", $formatted_tags);
6402
6403 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6404 break;
6405 }
6406 }
6407
6408 $tags_str = implode(", ", $formatted_tags);
6409
6410 if ($num_tags < count($tags)) {
6411 $tags_str .= ", &hellip;";
6412 }
6413
6414 if ($num_tags == 0) {
6415 $tags_str = __("no tags");
6416 }
6417
6418 return $tags_str;
6419
6420 }
6421
6422 function format_article_labels($labels, $id) {
6423
6424 $labels_str = "";
6425
6426 foreach ($labels as $l) {
6427 $labels_str .= sprintf("<span class='hlLabelRef'
6428 style='color : %s; background-color : %s'>%s</span>",
6429 $l[2], $l[3], $l[1]);
6430 }
6431
6432 return $labels_str;
6433
6434 }
6435
6436 function format_article_note($id, $note) {
6437
6438 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6439
6440 $str = "<div class='articleNote'>";
6441 $str .= $note;
6442 $str .= "<div class='articleNoteOps'>";
6443 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6444 __('edit note')."</a>";
6445 $str .= "</div>";
6446 $str .= "</div>";
6447
6448 return $str;
6449 }
6450
6451 function toggle_collapse_cat($link, $cat_id) {
6452 if ($cat_id > 0) {
6453 db_query($link, "UPDATE ttrss_feed_categories SET
6454 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6455 $_SESSION["uid"]);
6456 } else {
6457 $pref_name = '';
6458
6459 switch ($cat_id) {
6460 case -1:
6461 $pref_name = '_COLLAPSED_SPECIAL';
6462 break;
6463 case -2:
6464 $pref_name = '_COLLAPSED_LABELS';
6465 break;
6466 case 0:
6467 $pref_name = '_COLLAPSED_UNCAT';
6468 break;
6469 }
6470
6471 if ($pref_name) {
6472 if (get_pref($link, $pref_name)) {
6473 set_pref($link, $pref_name, 'false');
6474 } else {
6475 set_pref($link, $pref_name, 'true');
6476 }
6477 }
6478 }
6479 }
6480
6481 function remove_feed($link, $id, $owner_uid) {
6482
6483 if ($id > 0) {
6484
6485 /* save starred articles in Archived feed */
6486
6487 db_query($link, "BEGIN");
6488
6489 /* prepare feed if necessary */
6490
6491 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6492 WHERE id = '$id'");
6493
6494 if (db_num_rows($result) == 0) {
6495 db_query($link, "INSERT INTO ttrss_archived_feeds
6496 (id, owner_uid, title, feed_url, site_url)
6497 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6498 WHERE id = '$id'");
6499 }
6500
6501 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6502 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6503 marked = true AND owner_uid = $owner_uid");
6504
6505 /* Remove access key for the feed */
6506
6507 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6508 feed_id = '$id' AND owner_uid = $owner_uid");
6509
6510 /* remove the feed */
6511
6512 db_query($link, "DELETE FROM ttrss_feeds
6513 WHERE id = '$id' AND owner_uid = $owner_uid");
6514
6515 db_query($link, "COMMIT");
6516
6517 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6518 unlink(ICONS_DIR . "/$id.ico");
6519 } */
6520
6521 ccache_remove($link, $id, $owner_uid);
6522
6523 } else {
6524 label_remove($link, -11-$id, $owner_uid);
6525 ccache_remove($link, -11-$id, $owner_uid);
6526 }
6527 }
6528
6529 function add_feed_category($link, $feed_cat) {
6530
6531 if (!$feed_cat) return false;
6532
6533 db_query($link, "BEGIN");
6534
6535 $result = db_query($link,
6536 "SELECT id FROM ttrss_feed_categories
6537 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6538
6539 if (db_num_rows($result) == 0) {
6540
6541 $result = db_query($link,
6542 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6543 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6544
6545 db_query($link, "COMMIT");
6546
6547 return true;
6548 }
6549
6550 return false;
6551 }
6552
6553 function remove_feed_category($link, $id, $owner_uid) {
6554
6555 db_query($link, "DELETE FROM ttrss_feed_categories
6556 WHERE id = '$id' AND owner_uid = $owner_uid");
6557
6558 ccache_remove($link, $id, $owner_uid, true);
6559 }
6560
6561 function archive_article($link, $id, $owner_uid) {
6562 db_query($link, "BEGIN");
6563
6564 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6565 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6566
6567 if (db_num_rows($result) != 0) {
6568
6569 /* prepare the archived table */
6570
6571 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6572
6573 if ($feed_id) {
6574 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6575 WHERE id = '$feed_id'");
6576
6577 if (db_num_rows($result) == 0) {
6578 db_query($link, "INSERT INTO ttrss_archived_feeds
6579 (id, owner_uid, title, feed_url, site_url)
6580 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6581 WHERE id = '$feed_id'");
6582 }
6583
6584 db_query($link, "UPDATE ttrss_user_entries
6585 SET orig_feed_id = feed_id, feed_id = NULL
6586 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6587 }
6588 }
6589
6590 db_query($link, "COMMIT");
6591 }
6592
6593 function getArticleFeed($link, $id) {
6594 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6595 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6596
6597 if (db_num_rows($result) != 0) {
6598 return db_fetch_result($result, 0, "feed_id");
6599 } else {
6600 return 0;
6601 }
6602 }
6603
6604 function make_url_from_parts($parts) {
6605 $url = $parts['scheme'] . '://' . $parts['host'];
6606
6607 if ($parts['path']) $url .= $parts['path'];
6608 if ($parts['query']) $url .= '?' . $parts['query'];
6609
6610 return $url;
6611 }
6612
6613 /**
6614 * Fixes incomplete URLs by prepending "http://".
6615 * Also replaces feed:// with http://, and
6616 * prepends a trailing slash if the url is a domain name only.
6617 *
6618 * @param string $url Possibly incomplete URL
6619 *
6620 * @return string Fixed URL.
6621 */
6622 function fix_url($url) {
6623 if (strpos($url, '://') === false) {
6624 $url = 'http://' . $url;
6625 } else if (substr($url, 0, 5) == 'feed:') {
6626 $url = 'http:' . substr($url, 5);
6627 }
6628
6629 //prepend slash if the URL has no slash in it
6630 // "http://www.example" -> "http://www.example/"
6631 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6632 $url .= '/';
6633 }
6634 return $url;
6635 }
6636
6637 function validate_feed_url($url) {
6638 $parts = parse_url($url);
6639
6640 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6641
6642 }
6643
6644 function get_article_enclosures($link, $id) {
6645
6646 global $memcache;
6647
6648 $query = "SELECT * FROM ttrss_enclosures
6649 WHERE post_id = '$id' AND content_url != ''";
6650
6651 $obj_id = md5("ENCLOSURES:$id");
6652
6653 $rv = array();
6654
6655 if ($memcache && $obj = $memcache->get($obj_id)) {
6656 $rv = $obj;
6657 } else {
6658 $result = db_query($link, $query);
6659
6660 if (db_num_rows($result) > 0) {
6661 while ($line = db_fetch_assoc($result)) {
6662 array_push($rv, $line);
6663 }
6664 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6665 }
6666 }
6667
6668 return $rv;
6669 }
6670
6671 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6672
6673 $feeds = array();
6674
6675 /* Labels */
6676
6677 if ($cat_id == -4 || $cat_id == -2) {
6678 $counters = getLabelCounters($link, true);
6679
6680 foreach (array_values($counters) as $cv) {
6681
6682 $unread = $cv["counter"];
6683
6684 if ($unread || !$unread_only) {
6685
6686 $row = array(
6687 "id" => $cv["id"],
6688 "title" => $cv["description"],
6689 "unread" => $cv["counter"],
6690 "cat_id" => -2,
6691 );
6692
6693 array_push($feeds, $row);
6694 }
6695 }
6696 }
6697
6698 /* Virtual feeds */
6699
6700 if ($cat_id == -4 || $cat_id == -1) {
6701 foreach (array(-1, -2, -3, -4, 0) as $i) {
6702 $unread = getFeedUnread($link, $i);
6703
6704 if ($unread || !$unread_only) {
6705 $title = getFeedTitle($link, $i);
6706
6707 $row = array(
6708 "id" => $i,
6709 "title" => $title,
6710 "unread" => $unread,
6711 "cat_id" => -1,
6712 );
6713 array_push($feeds, $row);
6714 }
6715
6716 }
6717 }
6718
6719 /* Real feeds */
6720
6721 if ($limit) {
6722 $limit_qpart = "LIMIT $limit OFFSET $offset";
6723 } else {
6724 $limit_qpart = "";
6725 }
6726
6727 if ($cat_id == -4 || $cat_id == -3) {
6728 $result = db_query($link, "SELECT
6729 id, feed_url, cat_id, title, ".
6730 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6731 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6732 " ORDER BY cat_id, title " . $limit_qpart);
6733 } else {
6734
6735 if ($cat_id)
6736 $cat_qpart = "cat_id = '$cat_id'";
6737 else
6738 $cat_qpart = "cat_id IS NULL";
6739
6740 $result = db_query($link, "SELECT
6741 id, feed_url, cat_id, title, ".
6742 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6743 FROM ttrss_feeds WHERE
6744 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6745 " ORDER BY cat_id, title " . $limit_qpart);
6746 }
6747
6748 while ($line = db_fetch_assoc($result)) {
6749
6750 $unread = getFeedUnread($link, $line["id"]);
6751
6752 $has_icon = feed_has_icon($line['id']);
6753
6754 if ($unread || !$unread_only) {
6755
6756 $row = array(
6757 "feed_url" => $line["feed_url"],
6758 "title" => $line["title"],
6759 "id" => (int)$line["id"],
6760 "unread" => (int)$unread,
6761 "has_icon" => $has_icon,
6762 "cat_id" => (int)$line["cat_id"],
6763 "last_updated" => strtotime($line["last_updated"])
6764 );
6765
6766 array_push($feeds, $row);
6767 }
6768 }
6769
6770 return $feeds;
6771 }
6772
6773 function api_get_headlines($link, $feed_id, $limit, $offset,
6774 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6775
6776 /* do not rely on params below */
6777
6778 $search = db_escape_string($_REQUEST["search"]);
6779 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6780 $match_on = db_escape_string($_REQUEST["match_on"]);
6781
6782 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6783 $view_mode, $is_cat, $search, $search_mode, $match_on,
6784 $order, $offset);
6785
6786 $result = $qfh_ret[0];
6787 $feed_title = $qfh_ret[1];
6788
6789 $headlines = array();
6790
6791 while ($line = db_fetch_assoc($result)) {
6792 $is_updated = ($line["last_read"] == "" &&
6793 ($line["unread"] != "t" && $line["unread"] != "1"));
6794
6795 $headline_row = array(
6796 "id" => (int)$line["id"],
6797 "unread" => sql_bool_to_bool($line["unread"]),
6798 "marked" => sql_bool_to_bool($line["marked"]),
6799 "published" => sql_bool_to_bool($line["published"]),
6800 "updated" => strtotime($line["updated"]),
6801 "is_updated" => $is_updated,
6802 "title" => $line["title"],
6803 "link" => $line["link"],
6804 "feed_id" => $line["feed_id"],
6805 "tags" => get_article_tags($link, $line["id"]),
6806 );
6807
6808 if ($show_excerpt) {
6809 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6810 $headline_row["excerpt"] = $excerpt;
6811 }
6812
6813 if ($show_content) {
6814 $headline_row["content"] = $line["content_preview"];
6815 }
6816
6817 array_push($headlines, $headline_row);
6818 }
6819
6820 return $headlines;
6821 }
6822
6823 function generate_dashboard_feed($link) {
6824 print "<headlines id=\"-5\" is_cat=\"\">";
6825
6826 print '<![CDATA[<div id="headlinesContainer">';
6827
6828 print "<div class='whiteBox'>".__('No feed selected.');
6829
6830 print "<p class=\"small\"><span class=\"insensitive\">";
6831
6832 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6833 WHERE owner_uid = " . $_SESSION['uid']);
6834
6835 $last_updated = db_fetch_result($result, 0, "last_updated");
6836 $last_updated = make_local_datetime($link, $last_updated, false);
6837
6838 printf(__("Feeds last updated at %s"), $last_updated);
6839
6840 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6841 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6842
6843 $num_errors = db_fetch_result($result, 0, "num_errors");
6844
6845 if ($num_errors > 0) {
6846 print "<br/>";
6847 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6848 __('Some feeds have update errors (click for details)')."</a>";
6849 }
6850 print "</span></p>";
6851
6852 print "</div>]]>";
6853 print "</headlines>";
6854
6855 print "<headlines-info><![CDATA[";
6856
6857 $info = array("count" => 0,
6858 "vgroup_last_feed" => '',
6859 "unread" => 0,
6860 "disable_cache" => true);
6861
6862 print json_encode($info);
6863
6864 print "]]></headlines-info>";
6865
6866 }
6867
6868 function save_email_address($link, $email) {
6869 // FIXME: implement persistent storage of emails
6870
6871 if (!$_SESSION['stored_emails'])
6872 $_SESSION['stored_emails'] = array();
6873
6874 if (!in_array($email, $_SESSION['stored_emails']))
6875 array_push($_SESSION['stored_emails'], $email);
6876 }
6877
6878 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6879 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6880
6881 $sql_is_cat = bool_to_sql_bool($is_cat);
6882
6883 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6884 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6885 AND owner_uid = " . $owner_uid);
6886
6887 if (db_num_rows($result) == 1) {
6888 $key = db_escape_string(sha1(uniqid(rand(), true)));
6889
6890 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6891 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6892 AND owner_uid = " . $owner_uid);
6893
6894 return $key;
6895
6896 } else {
6897 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6898 }
6899 }
6900
6901 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6902
6903 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6904
6905 $sql_is_cat = bool_to_sql_bool($is_cat);
6906
6907 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6908 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6909 AND owner_uid = " . $owner_uid);
6910
6911 if (db_num_rows($result) == 1) {
6912 return db_fetch_result($result, 0, "access_key");
6913 } else {
6914 $key = db_escape_string(sha1(uniqid(rand(), true)));
6915
6916 $result = db_query($link, "INSERT INTO ttrss_access_keys
6917 (access_key, feed_id, is_cat, owner_uid)
6918 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6919
6920 return $key;
6921 }
6922 return false;
6923 }
6924
6925 /**
6926 * Extracts RSS/Atom feed URLs from the given HTML URL.
6927 *
6928 * @param string $url HTML page URL
6929 *
6930 * @return array Array of feeds. Key is the full URL, value the title
6931 */
6932 function get_feeds_from_html($url)
6933 {
6934 $url = fix_url($url);
6935 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6936
6937 libxml_use_internal_errors(true);
6938
6939 $doc = new DOMDocument();
6940 $doc->loadHTMLFile($url);
6941 $xpath = new DOMXPath($doc);
6942 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6943 $feedUrls = array();
6944 foreach ($entries as $entry) {
6945 if ($entry->hasAttribute('href')) {
6946 $title = $entry->getAttribute('title');
6947 if ($title == '') {
6948 $title = $entry->getAttribute('type');
6949 }
6950 $feedUrl = rewrite_relative_url(
6951 $baseUrl, $entry->getAttribute('href')
6952 );
6953 $feedUrls[$feedUrl] = $title;
6954 }
6955 }
6956 return $feedUrls;
6957 }
6958
6959 /**
6960 * Checks if the content behind the given URL is a HTML file
6961 *
6962 * @param string $url URL to check
6963 *
6964 * @return boolean True if the URL contains HTML content
6965 */
6966 function url_is_html($url) {
6967 $content = substr(fetch_file_contents($url, false), 0, 1000);
6968 if (stripos($content, '<html>') === false
6969 && stripos($content, '<html ') === false
6970 ) {
6971 return false;
6972 }
6973
6974 return true;
6975 }
6976
6977 function print_label_select($link, $name, $value, $style = "") {
6978
6979 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6980 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6981
6982 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6983 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6984
6985 while ($line = db_fetch_assoc($result)) {
6986
6987 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6988
6989 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6990
6991 }
6992
6993 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6994
6995 print "</select>";
6996
6997
6998 }
6999
7000 function print_article_enclosures($link, $id, $always_display_enclosures,
7001 $article_content) {
7002
7003 $result = get_article_enclosures($link, $id);
7004
7005 if (count($result) > 0) {
7006
7007 $entries_html = array();
7008 $entries = array();
7009
7010 foreach ($result as $line) {
7011
7012 $url = $line["content_url"];
7013 $ctype = $line["content_type"];
7014
7015 if (!$ctype) $ctype = __("unknown type");
7016
7017 $filename = substr($url, strrpos($url, "/")+1);
7018
7019 $entry = format_inline_player($link, $url, $ctype);
7020
7021 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7022 $filename . " (" . $ctype . ")" . "</a>";
7023
7024 array_push($entries_html, $entry);
7025
7026 $entry = array();
7027
7028 $entry["type"] = $ctype;
7029 $entry["filename"] = $filename;
7030 $entry["url"] = $url;
7031
7032 array_push($entries, $entry);
7033 }
7034
7035 print "<div class=\"postEnclosures\">";
7036
7037 if (!get_pref($link, "STRIP_IMAGES")) {
7038 if ($always_display_enclosures ||
7039 !preg_match("/<img/i", $article_content)) {
7040
7041 foreach ($entries as $entry) {
7042
7043 if (preg_match("/image/", $entry["type"]) ||
7044 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7045
7046 print "<p><img
7047 alt=\"".htmlspecialchars($entry["filename"])."\"
7048 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7049 }
7050 }
7051 }
7052 }
7053
7054 if (count($entries) == 1) {
7055 print __("Attachment:") . " ";
7056 } else {
7057 print __("Attachments:") . " ";
7058 }
7059
7060 print join(", ", $entries_html);
7061
7062 print "</div>";
7063 }
7064 }
7065
7066 function getLastArticleId($link) {
7067 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7068 WHERE owner_uid = " . $_SESSION["uid"]);
7069
7070 if (db_num_rows($result) == 1) {
7071 return db_fetch_result($result, 0, "id");
7072 } else {
7073 return -1;
7074 }
7075 }
7076
7077 function build_url($parts) {
7078 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7079 }
7080
7081 /**
7082 * Converts a (possibly) relative URL to a absolute one.
7083 *
7084 * @param string $url Base URL (i.e. from where the document is)
7085 * @param string $rel_url Possibly relative URL in the document
7086 *
7087 * @return string Absolute URL
7088 */
7089 function rewrite_relative_url($url, $rel_url) {
7090 if (strpos($rel_url, "://") !== false) {
7091 return $rel_url;
7092 } else if (strpos($rel_url, "/") === 0)
7093 {
7094 $parts = parse_url($url);
7095 $parts['path'] = $rel_url;
7096
7097 return build_url($parts);
7098
7099 } else {
7100 $parts = parse_url($url);
7101 if (!isset($parts['path'])) {
7102 $parts['path'] = '/';
7103 }
7104 $dir = $parts['path'];
7105 if (substr($dir, -1) !== '/') {
7106 $dir = dirname($parts['path']);
7107 $dir !== '/' && $dir .= '/';
7108 }
7109 $parts['path'] = $dir . $rel_url;
7110
7111 return build_url($parts);
7112 }
7113 }
7114
7115 function sphinx_search($query, $offset = 0, $limit = 30) {
7116 $sphinxClient = new SphinxClient();
7117
7118 $sphinxClient->SetServer('localhost', 9312);
7119 $sphinxClient->SetConnectTimeout(1);
7120
7121 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7122 'feed_title' => 20));
7123
7124 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7125 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7126 $sphinxClient->SetLimits($offset, $limit, 1000);
7127 $sphinxClient->SetArrayResult(false);
7128 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7129
7130 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7131
7132 $ids = array();
7133
7134 if (is_array($result['matches'])) {
7135 foreach (array_keys($result['matches']) as $int_id) {
7136 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7137 array_push($ids, $ref_id);
7138 }
7139 }
7140
7141 return $ids;
7142 }
7143
7144 function cleanup_tags($link, $days = 14, $limit = 1000) {
7145
7146 if (DB_TYPE == "pgsql") {
7147 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7148 } else if (DB_TYPE == "mysql") {
7149 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7150 }
7151
7152 $query = "SELECT ttrss_tags.id AS id
7153 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7154 WHERE post_int_id = int_id AND $interval_query AND
7155 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit";
7156
7157 $result = db_query($link, $query);
7158
7159 return db_affected_rows($link, $result);
7160 }
7161
7162 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/