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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 /**
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 $icon_url = substr($icon_url, 0, 250);
742
743 if ($icon_url && $orig_icon_url != $icon_url) {
744 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
745 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
746 }
747 }
748
749 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
750 _debug("update_rss_feed: loading filters...");
751 }
752
753 $filters = load_filters($link, $feed, $owner_uid);
754
755 if ($use_simplepie) {
756 $iterator = $rss->get_items();
757 } else {
758 $iterator = $rss->items;
759 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
760 if (!$iterator || !is_array($iterator)) $iterator = $rss;
761 }
762
763 if (!is_array($iterator)) {
764 /* db_query($link, "UPDATE ttrss_feeds
765 SET last_error = 'Parse error: can\'t find any articles.'
766 WHERE id = '$feed'"); */
767
768 // clear any errors and mark feed as updated if fetched okay
769 // even if it's blank
770
771 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
772 _debug("update_rss_feed: entry iterator is not an array, no articles?");
773 }
774
775 db_query($link, "UPDATE ttrss_feeds
776 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
777
778 return; // no articles
779 }
780
781 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
782 _debug("update_rss_feed: processing articles...");
783 }
784
785 foreach ($iterator as $item) {
786
787 if ($_REQUEST['xdebug'] == 2) {
788 print_r($item);
789 }
790
791 if ($use_simplepie) {
792 $entry_guid = $item->get_id();
793 if (!$entry_guid) $entry_guid = $item->get_link();
794 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
795
796 } else {
797
798 $entry_guid = $item["id"];
799
800 if (!$entry_guid) $entry_guid = $item["guid"];
801 if (!$entry_guid) $entry_guid = $item["link"];
802 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
803 }
804
805 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
806 _debug("update_rss_feed: guid $entry_guid");
807 }
808
809 if (!$entry_guid) continue;
810
811 $entry_timestamp = "";
812
813 if ($use_simplepie) {
814 $entry_timestamp = strtotime($item->get_date());
815 } else {
816 $rss_2_date = $item['pubdate'];
817 $rss_1_date = $item['dc']['date'];
818 $atom_date = $item['issued'];
819 if (!$atom_date) $atom_date = $item['updated'];
820
821 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
822 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
823 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
824
825 }
826
827 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
828 $entry_timestamp = time();
829 $no_orig_date = 'true';
830 } else {
831 $no_orig_date = 'false';
832 }
833
834 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
835
836 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
837 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
838 }
839
840 if ($use_simplepie) {
841 $entry_title = $item->get_title();
842 } else {
843 $entry_title = trim(strip_tags($item["title"]));
844 }
845
846 if ($use_simplepie) {
847 $entry_link = $item->get_link();
848 } else {
849 // strange Magpie workaround
850 $entry_link = $item["link_"];
851 if (!$entry_link) $entry_link = $item["link"];
852 }
853
854 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
855 _debug("update_rss_feed: title $entry_title");
856 }
857
858 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
859
860 $entry_link = strip_tags($entry_link);
861
862 if ($use_simplepie) {
863 $entry_content = $item->get_content();
864 if (!$entry_content) $entry_content = $item->get_description();
865 } else {
866 $entry_content = $item["content:escaped"];
867
868 if (!$entry_content) $entry_content = $item["content:encoded"];
869 if (!$entry_content) $entry_content = $item["content"]["encoded"];
870 if (!$entry_content) $entry_content = $item["content"];
871
872 // Magpie bugs are getting ridiculous
873 if (trim($entry_content) == "Array") $entry_content = false;
874
875 if (!$entry_content) $entry_content = $item["atom_content"];
876 if (!$entry_content) $entry_content = $item["summary"];
877
878 if (!$entry_content ||
879 strlen($entry_content) < strlen($item["description"])) {
880 $entry_content = $item["description"];
881 };
882
883 // WTF
884 if (is_array($entry_content)) {
885 $entry_content = $entry_content["encoded"];
886 if (!$entry_content) $entry_content = $entry_content["escaped"];
887 }
888 }
889
890 if ($_REQUEST["xdebug"] == 2) {
891 print "update_rss_feed: content: ";
892 print_r(htmlspecialchars($entry_content));
893 }
894
895 $entry_content_unescaped = $entry_content;
896
897 if ($use_simplepie) {
898 $entry_comments = strip_tags($item->data["comments"]);
899 if ($item->get_author()) {
900 $entry_author_item = $item->get_author();
901 $entry_author = $entry_author_item->get_name();
902 if (!$entry_author) $entry_author = $entry_author_item->get_email();
903
904 $entry_author = db_escape_string($entry_author);
905 }
906 } else {
907 $entry_comments = strip_tags($item["comments"]);
908
909 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
910
911 if ($item['author']) {
912
913 if (is_array($item['author'])) {
914
915 if (!$entry_author) {
916 $entry_author = db_escape_string(strip_tags($item['author']['name']));
917 }
918
919 if (!$entry_author) {
920 $entry_author = db_escape_string(strip_tags($item['author']['email']));
921 }
922 }
923
924 if (!$entry_author) {
925 $entry_author = db_escape_string(strip_tags($item['author']));
926 }
927 }
928 }
929
930 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
931
932 $entry_guid = db_escape_string(strip_tags($entry_guid));
933 $entry_guid = mb_substr($entry_guid, 0, 250);
934
935 $result = db_query($link, "SELECT id FROM ttrss_entries
936 WHERE guid = '$entry_guid'");
937
938 $entry_content = db_escape_string($entry_content);
939
940 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
941
942 $entry_title = db_escape_string($entry_title);
943 $entry_link = db_escape_string($entry_link);
944 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
945 $entry_author = mb_substr($entry_author, 0, 250);
946
947 if ($use_simplepie) {
948 $num_comments = 0; #FIXME#
949 } else {
950 $num_comments = db_escape_string($item["slash"]["comments"]);
951 }
952
953 if (!$num_comments) $num_comments = 0;
954
955 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
956 _debug("update_rss_feed: looking for tags [1]...");
957 }
958
959 // parse <category> entries into tags
960
961 $additional_tags = array();
962
963 if ($use_simplepie) {
964
965 $additional_tags_src = $item->get_categories();
966
967 if (is_array($additional_tags_src)) {
968 foreach ($additional_tags_src as $tobj) {
969 array_push($additional_tags, $tobj->get_term());
970 }
971 }
972
973 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
974 _debug("update_rss_feed: category tags:");
975 print_r($additional_tags);
976 }
977
978 } else {
979
980 $t_ctr = $item['category#'];
981
982 if ($t_ctr == 0) {
983 $additional_tags = array();
984 } else if ($t_ctr > 0) {
985 $additional_tags = array($item['category']);
986
987 if ($item['category@term']) {
988 array_push($additional_tags, $item['category@term']);
989 }
990
991 for ($i = 0; $i <= $t_ctr; $i++ ) {
992 if ($item["category#$i"]) {
993 array_push($additional_tags, $item["category#$i"]);
994 }
995
996 if ($item["category#$i@term"]) {
997 array_push($additional_tags, $item["category#$i@term"]);
998 }
999 }
1000 }
1001
1002 // parse <dc:subject> elements
1003
1004 $t_ctr = $item['dc']['subject#'];
1005
1006 if ($t_ctr > 0) {
1007 array_push($additional_tags, $item['dc']['subject']);
1008
1009 for ($i = 0; $i <= $t_ctr; $i++ ) {
1010 if ($item['dc']["subject#$i"]) {
1011 array_push($additional_tags, $item['dc']["subject#$i"]);
1012 }
1013 }
1014 }
1015 }
1016
1017 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1018 _debug("update_rss_feed: looking for tags [2]...");
1019 }
1020
1021 /* taaaags */
1022 // <a href="..." rel="tag">Xorg</a>, //
1023
1024 $entry_tags = null;
1025
1026 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1027 $entry_content_unescaped, $entry_tags);
1028
1029 $entry_tags = $entry_tags[1];
1030
1031 $entry_tags = array_merge($entry_tags, $additional_tags);
1032 $entry_tags = array_unique($entry_tags);
1033
1034 for ($i = 0; $i < count($entry_tags); $i++)
1035 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1036
1037 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1038 _debug("update_rss_feed: unfiltered tags found:");
1039 print_r($entry_tags);
1040 }
1041
1042 # sanitize content
1043
1044 $entry_content = sanitize_article_content($entry_content);
1045 $entry_title = sanitize_article_content($entry_title);
1046
1047 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1048 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1049 }
1050
1051 db_query($link, "BEGIN");
1052
1053 if (db_num_rows($result) == 0) {
1054
1055 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1056 _debug("update_rss_feed: base guid not found");
1057 }
1058
1059 // base post entry does not exist, create it
1060
1061 $result = db_query($link,
1062 "INSERT INTO ttrss_entries
1063 (title,
1064 guid,
1065 link,
1066 updated,
1067 content,
1068 content_hash,
1069 no_orig_date,
1070 date_updated,
1071 date_entered,
1072 comments,
1073 num_comments,
1074 author)
1075 VALUES
1076 ('$entry_title',
1077 '$entry_guid',
1078 '$entry_link',
1079 '$entry_timestamp_fmt',
1080 '$entry_content',
1081 '$content_hash',
1082 $no_orig_date,
1083 NOW(),
1084 NOW(),
1085 '$entry_comments',
1086 '$num_comments',
1087 '$entry_author')");
1088 } else {
1089 // we keep encountering the entry in feeds, so we need to
1090 // update date_updated column so that we don't get horrible
1091 // dupes when the entry gets purged and reinserted again e.g.
1092 // in the case of SLOW SLOW OMG SLOW updating feeds
1093
1094 $base_entry_id = db_fetch_result($result, 0, "id");
1095
1096 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1097 WHERE id = '$base_entry_id'");
1098 }
1099
1100 // now it should exist, if not - bad luck then
1101
1102 $result = db_query($link, "SELECT
1103 id,content_hash,no_orig_date,title,
1104 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1105 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1106 num_comments
1107 FROM
1108 ttrss_entries
1109 WHERE guid = '$entry_guid'");
1110
1111 $entry_ref_id = 0;
1112 $entry_int_id = 0;
1113
1114 if (db_num_rows($result) == 1) {
1115
1116 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1117 _debug("update_rss_feed: base guid found, checking for user record");
1118 }
1119
1120 // this will be used below in update handler
1121 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1122 $orig_title = db_fetch_result($result, 0, "title");
1123 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1124 $orig_date_updated = strtotime(db_fetch_result($result,
1125 0, "date_updated"));
1126
1127 $ref_id = db_fetch_result($result, 0, "id");
1128 $entry_ref_id = $ref_id;
1129
1130 // check for user post link to main table
1131
1132 // do we allow duplicate posts with same GUID in different feeds?
1133 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1134 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1135 } else {
1136 $dupcheck_qpart = "";
1137 }
1138
1139 /* Collect article tags here so we could filter by them: */
1140
1141 $article_filters = get_article_filters($filters, $entry_title,
1142 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1143 $entry_tags);
1144
1145 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1146 _debug("update_rss_feed: article filters: ");
1147 if (count($article_filters) != 0) {
1148 print_r($article_filters);
1149 }
1150 }
1151
1152 if (find_article_filter($article_filters, "filter")) {
1153 db_query($link, "COMMIT"); // close transaction in progress
1154 continue;
1155 }
1156
1157 $score = calculate_article_score($article_filters);
1158
1159 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1160 _debug("update_rss_feed: initial score: $score");
1161 }
1162
1163 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1164 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1165 $dupcheck_qpart";
1166
1167 // if ($_REQUEST["xdebug"]) print "$query\n";
1168
1169 $result = db_query($link, $query);
1170
1171 // okay it doesn't exist - create user entry
1172 if (db_num_rows($result) == 0) {
1173
1174 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1175 _debug("update_rss_feed: user record not found, creating...");
1176 }
1177
1178 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1179 $unread = 'true';
1180 $last_read_qpart = 'NULL';
1181 } else {
1182 $unread = 'false';
1183 $last_read_qpart = 'NOW()';
1184 }
1185
1186 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1187 $marked = 'true';
1188 } else {
1189 $marked = 'false';
1190 }
1191
1192 if (find_article_filter($article_filters, 'publish')) {
1193 $published = 'true';
1194 } else {
1195 $published = 'false';
1196 }
1197
1198 $result = db_query($link,
1199 "INSERT INTO ttrss_user_entries
1200 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1201 published, score, tag_cache, label_cache)
1202 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1203 $last_read_qpart, $marked, $published, '$score', '', '')");
1204
1205 $result = db_query($link,
1206 "SELECT int_id FROM ttrss_user_entries WHERE
1207 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1208 feed_id = '$feed' LIMIT 1");
1209
1210 if (db_num_rows($result) == 1) {
1211 $entry_int_id = db_fetch_result($result, 0, "int_id");
1212 }
1213 } else {
1214 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1215 _debug("update_rss_feed: user record FOUND");
1216 }
1217
1218 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1219 $entry_int_id = db_fetch_result($result, 0, "int_id");
1220 }
1221
1222 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1223 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1224 }
1225
1226 $post_needs_update = false;
1227
1228 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1229 ($content_hash != $orig_content_hash)) {
1230 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1231 $post_needs_update = true;
1232 }
1233
1234 if (db_escape_string($orig_title) != $entry_title) {
1235 $post_needs_update = true;
1236 }
1237
1238 if ($orig_num_comments != $num_comments) {
1239 $post_needs_update = true;
1240 }
1241
1242 // this doesn't seem to be very reliable
1243 //
1244 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1245 // $post_needs_update = true;
1246 // }
1247
1248 // if post needs update, update it and mark all user entries
1249 // linking to this post as updated
1250 if ($post_needs_update) {
1251
1252 if (defined('DAEMON_EXTENDED_DEBUG')) {
1253 _debug("update_rss_feed: post $entry_guid needs update...");
1254 }
1255
1256 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1257
1258 db_query($link, "UPDATE ttrss_entries
1259 SET title = '$entry_title', content = '$entry_content',
1260 content_hash = '$content_hash',
1261 num_comments = '$num_comments'
1262 WHERE id = '$ref_id'");
1263
1264 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1265 db_query($link, "UPDATE ttrss_user_entries
1266 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1267 } else {
1268 db_query($link, "UPDATE ttrss_user_entries
1269 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1270 }
1271
1272 }
1273 }
1274
1275 db_query($link, "COMMIT");
1276
1277 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1278 _debug("update_rss_feed: assigning labels...");
1279 }
1280
1281 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1282 $owner_uid);
1283
1284 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1285 _debug("update_rss_feed: looking for enclosures...");
1286 }
1287
1288 // enclosures
1289
1290 $enclosures = array();
1291
1292 if ($use_simplepie) {
1293 $encs = $item->get_enclosures();
1294
1295 if (is_array($encs)) {
1296 foreach ($encs as $e) {
1297 $e_item = array(
1298 $e->link, $e->type, $e->length);
1299
1300 array_push($enclosures, $e_item);
1301 }
1302 }
1303
1304 } else {
1305 // <enclosure>
1306
1307 $e_ctr = $item['enclosure#'];
1308
1309 if ($e_ctr > 0) {
1310 $e_item = array($item['enclosure@url'],
1311 $item['enclosure@type'],
1312 $item['enclosure@length']);
1313
1314 array_push($enclosures, $e_item);
1315
1316 for ($i = 0; $i <= $e_ctr; $i++ ) {
1317
1318 if ($item["enclosure#$i@url"]) {
1319 $e_item = array($item["enclosure#$i@url"],
1320 $item["enclosure#$i@type"],
1321 $item["enclosure#$i@length"]);
1322 array_push($enclosures, $e_item);
1323 }
1324 }
1325 }
1326
1327 // <media:content>
1328 // can there be many of those? yes -fox
1329
1330 $m_ctr = $item['media']['content#'];
1331
1332 if ($m_ctr > 0) {
1333 $e_item = array($item['media']['content@url'],
1334 $item['media']['content@medium'],
1335 $item['media']['content@length']);
1336
1337 array_push($enclosures, $e_item);
1338
1339 for ($i = 0; $i <= $m_ctr; $i++ ) {
1340
1341 if ($item["media"]["content#$i@url"]) {
1342 $e_item = array($item["media"]["content#$i@url"],
1343 $item["media"]["content#$i@medium"],
1344 $item["media"]["content#$i@length"]);
1345 array_push($enclosures, $e_item);
1346 }
1347 }
1348
1349 }
1350 }
1351
1352
1353 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1354 _debug("update_rss_feed: article enclosures:");
1355 print_r($enclosures);
1356 }
1357
1358 db_query($link, "BEGIN");
1359
1360 foreach ($enclosures as $enc) {
1361 $enc_url = db_escape_string($enc[0]);
1362 $enc_type = db_escape_string($enc[1]);
1363 $enc_dur = db_escape_string($enc[2]);
1364
1365 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1366 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1367
1368 if (db_num_rows($result) == 0) {
1369 db_query($link, "INSERT INTO ttrss_enclosures
1370 (content_url, content_type, title, duration, post_id) VALUES
1371 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1372 }
1373 }
1374
1375 db_query($link, "COMMIT");
1376
1377 // check for manual tags (we have to do it here since they're loaded from filters)
1378
1379 foreach ($article_filters as $f) {
1380 if ($f[0] == "tag") {
1381
1382 $manual_tags = trim_array(split(",", $f[1]));
1383
1384 foreach ($manual_tags as $tag) {
1385 if (tag_is_valid($tag)) {
1386 array_push($entry_tags, $tag);
1387 }
1388 }
1389 }
1390 }
1391
1392 // Skip boring tags
1393
1394 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1395 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1396
1397 $filtered_tags = array();
1398 $tags_to_cache = array();
1399
1400 if ($entry_tags && is_array($entry_tags)) {
1401 foreach ($entry_tags as $tag) {
1402 if (array_search($tag, $boring_tags) === false) {
1403 array_push($filtered_tags, $tag);
1404 }
1405 }
1406 }
1407
1408 $filtered_tags = array_unique($filtered_tags);
1409
1410 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1411 _debug("update_rss_feed: filtered article tags:");
1412 print_r($filtered_tags);
1413 }
1414
1415 // Save article tags in the database
1416
1417 if (count($filtered_tags) > 0) {
1418
1419 db_query($link, "BEGIN");
1420
1421 foreach ($filtered_tags as $tag) {
1422
1423 $tag = sanitize_tag($tag);
1424 $tag = db_escape_string($tag);
1425
1426 if (!tag_is_valid($tag)) continue;
1427
1428 $result = db_query($link, "SELECT id FROM ttrss_tags
1429 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1430 owner_uid = '$owner_uid' LIMIT 1");
1431
1432 if ($result && db_num_rows($result) == 0) {
1433
1434 db_query($link, "INSERT INTO ttrss_tags
1435 (owner_uid,tag_name,post_int_id)
1436 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1437 }
1438
1439 array_push($tags_to_cache, $tag);
1440 }
1441
1442 /* update the cache */
1443
1444 $tags_to_cache = array_unique($tags_to_cache);
1445
1446 $tags_str = db_escape_string(join(",", $tags_to_cache));
1447
1448 db_query($link, "UPDATE ttrss_user_entries
1449 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1450 AND owner_uid = $owner_uid");
1451
1452 db_query($link, "COMMIT");
1453 }
1454
1455 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1456 _debug("update_rss_feed: article processed");
1457 }
1458 }
1459
1460 if (!$last_updated) {
1461 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1462 _debug("update_rss_feed: new feed, catching it up...");
1463 }
1464 catchup_feed($link, $feed, false, $owner_uid);
1465 }
1466
1467 purge_feed($link, $feed, 0);
1468
1469 db_query($link, "UPDATE ttrss_feeds
1470 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1471
1472 // db_query($link, "COMMIT");
1473
1474 } else {
1475
1476 if ($use_simplepie) {
1477 $error_msg = mb_substr($rss->error(), 0, 250);
1478 } else {
1479 $error_msg = mb_substr(magpie_error(), 0, 250);
1480 }
1481
1482 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1483 _debug("update_rss_feed: error fetching feed: $error_msg");
1484 }
1485
1486 $error_msg = db_escape_string($error_msg);
1487
1488 db_query($link,
1489 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1490 last_updated = NOW() WHERE id = '$feed'");
1491 }
1492
1493 if ($use_simplepie) {
1494 unset($rss);
1495 }
1496
1497 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1498 _debug("update_rss_feed: done");
1499 }
1500
1501 }
1502
1503 function print_select($id, $default, $values, $attributes = "") {
1504 print "<select name=\"$id\" id=\"$id\" $attributes>";
1505 foreach ($values as $v) {
1506 if ($v == $default)
1507 $sel = " selected";
1508 else
1509 $sel = "";
1510
1511 print "<option$sel>$v</option>";
1512 }
1513 print "</select>";
1514 }
1515
1516 function print_select_hash($id, $default, $values, $attributes = "") {
1517 print "<select name=\"$id\" id='$id' $attributes>";
1518 foreach (array_keys($values) as $v) {
1519 if ($v == $default)
1520 $sel = 'selected="selected"';
1521 else
1522 $sel = "";
1523
1524 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1525 }
1526
1527 print "</select>";
1528 }
1529
1530 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1531 $matches = array();
1532
1533 if ($filters["title"]) {
1534 foreach ($filters["title"] as $filter) {
1535 $reg_exp = $filter["reg_exp"];
1536 $inverse = $filter["inverse"];
1537 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1538 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1539
1540 array_push($matches, array($filter["action"], $filter["action_param"]));
1541 }
1542 }
1543 }
1544
1545 if ($filters["content"]) {
1546 foreach ($filters["content"] as $filter) {
1547 $reg_exp = $filter["reg_exp"];
1548 $inverse = $filter["inverse"];
1549
1550 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1551 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1552
1553 array_push($matches, array($filter["action"], $filter["action_param"]));
1554 }
1555 }
1556 }
1557
1558 if ($filters["both"]) {
1559 foreach ($filters["both"] as $filter) {
1560 $reg_exp = $filter["reg_exp"];
1561 $inverse = $filter["inverse"];
1562
1563 if ($inverse) {
1564 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1565 array_push($matches, array($filter["action"], $filter["action_param"]));
1566 }
1567 } else {
1568 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1569 array_push($matches, array($filter["action"], $filter["action_param"]));
1570 }
1571 }
1572 }
1573 }
1574
1575 if ($filters["link"]) {
1576 $reg_exp = $filter["reg_exp"];
1577 foreach ($filters["link"] as $filter) {
1578 $reg_exp = $filter["reg_exp"];
1579 $inverse = $filter["inverse"];
1580
1581 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1582 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1583
1584 array_push($matches, array($filter["action"], $filter["action_param"]));
1585 }
1586 }
1587 }
1588
1589 if ($filters["date"]) {
1590 $reg_exp = $filter["reg_exp"];
1591 foreach ($filters["date"] as $filter) {
1592 $date_modifier = $filter["filter_param"];
1593 $inverse = $filter["inverse"];
1594 $check_timestamp = strtotime($filter["reg_exp"]);
1595
1596 # no-op when timestamp doesn't parse to prevent misfires
1597
1598 if ($check_timestamp) {
1599 $match_ok = false;
1600
1601 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1602 $date_modifier == "after" && $timestamp > $check_timestamp) {
1603 $match_ok = true;
1604 }
1605
1606 if ($inverse) $match_ok = !$match_ok;
1607
1608 if ($match_ok) {
1609 array_push($matches, array($filter["action"], $filter["action_param"]));
1610 }
1611 }
1612 }
1613 }
1614
1615 if ($filters["author"]) {
1616 foreach ($filters["author"] as $filter) {
1617 $reg_exp = $filter["reg_exp"];
1618 $inverse = $filter["inverse"];
1619 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1620 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1621
1622 array_push($matches, array($filter["action"], $filter["action_param"]));
1623 }
1624 }
1625 }
1626
1627 if ($filters["tag"]) {
1628
1629 $tag_string = join(",", $tags);
1630
1631 foreach ($filters["tag"] as $filter) {
1632 $reg_exp = $filter["reg_exp"];
1633 $inverse = $filter["inverse"];
1634
1635 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1636 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1637
1638 array_push($matches, array($filter["action"], $filter["action_param"]));
1639 }
1640 }
1641 }
1642
1643
1644 return $matches;
1645 }
1646
1647 function find_article_filter($filters, $filter_name) {
1648 foreach ($filters as $f) {
1649 if ($f[0] == $filter_name) {
1650 return $f;
1651 };
1652 }
1653 return false;
1654 }
1655
1656 function calculate_article_score($filters) {
1657 $score = 0;
1658
1659 foreach ($filters as $f) {
1660 if ($f[0] == "score") {
1661 $score += $f[1];
1662 };
1663 }
1664 return $score;
1665 }
1666
1667 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1668 foreach ($filters as $f) {
1669 if ($f[0] == "label") {
1670 label_add_article($link, $id, $f[1], $owner_uid);
1671 };
1672 }
1673 }
1674
1675 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1676 $rtl_content = false, $last_updated = false, $last_error = false,
1677 $fg_content = false, $bg_content = false) {
1678
1679 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1680 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1681
1682 if ($unread > 0) $class .= " Unread";
1683
1684 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1685
1686 if (strpos($icon_file, "images") !== false) {
1687 $icon_file = theme_image($link, $icon_file);
1688 }
1689
1690 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1691 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1692 } else {
1693 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1694 }
1695
1696 if ($rtl_content) {
1697 $rtl_tag = "dir=\"rtl\"";
1698 } else {
1699 $rtl_tag = "dir=\"ltr\"";
1700 }
1701
1702 $error_notify_msg = "";
1703
1704 if ($last_error) {
1705 $link_title = "Error: $last_error ($last_updated)";
1706 $error_notify_msg = "(Error)";
1707 } else if ($last_updated) {
1708 $link_title = "Updated: $last_updated";
1709 }
1710
1711 $feed_title = truncate_string($feed_title, 30);
1712
1713 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1714 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1715
1716 /* if ($feed_id < -10) {
1717 $bg_color = "#00ccff";
1718 $fg_color = "white";
1719 }
1720
1721 if ($fg_color || $bg_color) {
1722 $color_str = "<div class='labelColorIndicator'
1723 style='color : $fg_color; background-color : $bg_color'>l</div>";
1724 }
1725
1726 print $color_str; */
1727
1728 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1729 print "$feed_icon";
1730 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1731
1732 if ($unread != 0) {
1733 $fctr_class = "class=\"feedCtr Unread\"";
1734 } else {
1735 $fctr_class = "class=\"feedCtr\"";
1736 }
1737
1738 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1739 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1740
1741 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1742 $total = getFeedArticles($link, $feed_id);
1743 print "<div class=\"feedExtInfo\">
1744 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1745 }
1746
1747 print "</li>";
1748
1749 }
1750
1751 function getmicrotime() {
1752 list($usec, $sec) = explode(" ",microtime());
1753 return ((float)$usec + (float)$sec);
1754 }
1755
1756 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1757 foreach ($values as $v) {
1758
1759 if ($v == $default)
1760 $sel = "checked";
1761 else
1762 $sel = "";
1763
1764 if ($v == $true_is) {
1765 $sel .= " value=\"1\"";
1766 } else {
1767 $sel .= " value=\"0\"";
1768 }
1769
1770 print "<input class=\"noborder\"
1771 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1772
1773 }
1774 }
1775
1776 function initialize_user_prefs($link, $uid, $profile = false) {
1777
1778 $uid = db_escape_string($uid);
1779
1780 if (!$profile) {
1781 $profile = "NULL";
1782 $profile_qpart = "AND profile IS NULL";
1783 } else {
1784 $profile_qpart = "AND profile = '$profile'";
1785 }
1786
1787 if (get_schema_version($link) < 63) $profile_qpart = "";
1788
1789 db_query($link, "BEGIN");
1790
1791 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1792
1793 $u_result = db_query($link, "SELECT pref_name
1794 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1795
1796 $active_prefs = array();
1797
1798 while ($line = db_fetch_assoc($u_result)) {
1799 array_push($active_prefs, $line["pref_name"]);
1800 }
1801
1802 while ($line = db_fetch_assoc($result)) {
1803 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1804 // print "adding " . $line["pref_name"] . "<br>";
1805
1806 if (get_schema_version($link) < 63) {
1807 db_query($link, "INSERT INTO ttrss_user_prefs
1808 (owner_uid,pref_name,value) VALUES
1809 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1810
1811 } else {
1812 db_query($link, "INSERT INTO ttrss_user_prefs
1813 (owner_uid,pref_name,value, profile) VALUES
1814 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1815 }
1816
1817 }
1818 }
1819
1820 db_query($link, "COMMIT");
1821
1822 }
1823
1824 function lookup_user_id($link, $user) {
1825
1826 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1827 login = '$login'");
1828
1829 if (db_num_rows($result) == 1) {
1830 return db_fetch_result($result, 0, "id");
1831 } else {
1832 return false;
1833 }
1834 }
1835
1836 function http_authenticate_user($link) {
1837
1838 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1839
1840 if (!$_SERVER["PHP_AUTH_USER"]) {
1841
1842 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1843 header('HTTP/1.0 401 Unauthorized');
1844 exit;
1845
1846 } else {
1847 $auth_result = authenticate_user($link,
1848 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1849
1850 if (!$auth_result) {
1851 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1852 header('HTTP/1.0 401 Unauthorized');
1853 exit;
1854 }
1855 }
1856
1857 return true;
1858 }
1859
1860 function authenticate_user($link, $login, $password, $force_auth = false) {
1861
1862 if (!SINGLE_USER_MODE) {
1863
1864 $pwd_hash1 = encrypt_password($password);
1865 $pwd_hash2 = encrypt_password($password, $login);
1866 $login = db_escape_string($login);
1867
1868 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1869 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1870
1871 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1872
1873 $query = "SELECT id,login,access_level,pwd_hash
1874 FROM ttrss_users WHERE
1875 login = '$login'";
1876
1877 } else {
1878 $query = "SELECT id,login,access_level,pwd_hash
1879 FROM ttrss_users WHERE
1880 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1881 pwd_hash = '$pwd_hash2')";
1882 }
1883
1884 $result = db_query($link, $query);
1885
1886 if (db_num_rows($result) == 1) {
1887 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1888 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1889 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1890
1891 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1892 $_SESSION["uid"]);
1893
1894 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1895 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1896
1897 $_SESSION["last_version_check"] = time();
1898
1899 initialize_user_prefs($link, $_SESSION["uid"]);
1900
1901 return true;
1902 }
1903
1904 return false;
1905
1906 } else {
1907
1908 $_SESSION["uid"] = 1;
1909 $_SESSION["name"] = "admin";
1910
1911 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1912
1913 initialize_user_prefs($link, $_SESSION["uid"]);
1914
1915 return true;
1916 }
1917 }
1918
1919 function make_password($length = 8) {
1920
1921 $password = "";
1922 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1923
1924 $i = 0;
1925
1926 while ($i < $length) {
1927 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1928
1929 if (!strstr($password, $char)) {
1930 $password .= $char;
1931 $i++;
1932 }
1933 }
1934 return $password;
1935 }
1936
1937 // this is called after user is created to initialize default feeds, labels
1938 // or whatever else
1939
1940 // user preferences are checked on every login, not here
1941
1942 function initialize_user($link, $uid) {
1943
1944 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1945 values ('$uid', 'Tiny Tiny RSS: New Releases',
1946 'http://tt-rss.org/releases.rss')");
1947
1948 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1949 values ('$uid', 'Tiny Tiny RSS: Forum',
1950 'http://tt-rss.org/forum/rss.php')");
1951 }
1952
1953 function logout_user() {
1954 session_destroy();
1955 if (isset($_COOKIE[session_name()])) {
1956 setcookie(session_name(), '', time()-42000, '/');
1957 }
1958 }
1959
1960 function get_script_urlpath() {
1961 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1962 }
1963
1964 function validate_session($link) {
1965 if (SINGLE_USER_MODE) {
1966 return true;
1967 }
1968
1969 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1970 if ($_SESSION["ip_address"]) {
1971 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1972 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1973 return false;
1974 }
1975 }
1976 }
1977
1978 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1979 return false;
1980 }
1981
1982 if ($_SESSION["uid"]) {
1983
1984 $result = db_query($link,
1985 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1986
1987 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1988
1989 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1990 return false;
1991 }
1992 }
1993
1994 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1995
1996 //print_r($_SESSION);
1997
1998 if (time() > $_SESSION["cookie_lifetime"]) {
1999 return false;
2000 }
2001 } */
2002
2003 return true;
2004 }
2005
2006 function login_sequence($link, $mobile = false) {
2007 if (!SINGLE_USER_MODE) {
2008
2009 $login_action = $_POST["login_action"];
2010
2011 # try to authenticate user if called from login form
2012 if ($login_action == "do_login") {
2013 $login = $_POST["login"];
2014 $password = $_POST["password"];
2015 $remember_me = $_POST["remember_me"];
2016
2017 if (authenticate_user($link, $login, $password)) {
2018 $_POST["password"] = "";
2019
2020 $_SESSION["language"] = $_POST["language"];
2021 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2022 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2023
2024 if ($_POST["profile"]) {
2025
2026 $profile = db_escape_string($_POST["profile"]);
2027
2028 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2029 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2030
2031 if (db_num_rows($result) != 0) {
2032 $_SESSION["profile"] = $profile;
2033 $_SESSION["prefs_cache"] = array();
2034 }
2035 }
2036
2037 header("Location: " . $_SERVER["REQUEST_URI"]);
2038 exit;
2039
2040 return;
2041 } else {
2042 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2043 }
2044 }
2045
2046 if (!$_SESSION["uid"] || !validate_session($link)) {
2047 render_login_form($link, $mobile);
2048 //header("Location: login.php");
2049 exit;
2050 } else {
2051 /* bump login timestamp */
2052 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2053 $_SESSION["uid"]);
2054
2055 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2056 setcookie("ttrss_lang", $_SESSION["language"],
2057 time() + SESSION_COOKIE_LIFETIME);
2058 }
2059 }
2060
2061 } else {
2062 return authenticate_user($link, "admin", null);
2063 }
2064 }
2065
2066 function truncate_string($str, $max_len) {
2067 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2068 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2069 } else {
2070 return $str;
2071 }
2072 }
2073
2074 function theme_image($link, $filename) {
2075 if ($link) {
2076 $theme_path = get_user_theme_path($link);
2077
2078 if ($theme_path && is_file($theme_path.$filename)) {
2079 return $theme_path.$filename;
2080 } else {
2081 return $filename;
2082 }
2083 } else {
2084 return $filename;
2085 }
2086 }
2087
2088 function get_user_theme($link) {
2089
2090 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2091 $theme_name = get_pref($link, "_THEME_ID");
2092 if (is_dir("themes/$theme_name")) {
2093 return $theme_name;
2094 } else {
2095 return '';
2096 }
2097 } else {
2098 return '';
2099 }
2100
2101 }
2102
2103 function get_user_theme_path($link) {
2104 $theme_path = '';
2105
2106 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2107 $theme_name = get_pref($link, "_THEME_ID");
2108
2109 if ($theme_name && is_dir("themes/$theme_name")) {
2110 $theme_path = "themes/$theme_name/";
2111 } else {
2112 $theme_name = '';
2113 }
2114 } else {
2115 $theme_path = '';
2116 }
2117
2118 return $theme_path;
2119 }
2120
2121 function get_user_theme_options($link) {
2122 $t = get_user_theme_path($link);
2123
2124 if ($t) {
2125 if (is_file("$t/theme.ini")) {
2126 $ini = parse_ini_file("$t/theme.ini", true);
2127 if ($ini['theme']['version']) {
2128 return $ini['theme']['options'];
2129 }
2130 }
2131 }
2132 return '';
2133 }
2134
2135
2136 function get_all_themes() {
2137 $themes = glob("themes/*");
2138
2139 asort($themes);
2140
2141 $rv = array();
2142
2143 foreach ($themes as $t) {
2144 if (is_file("$t/theme.ini")) {
2145 $ini = parse_ini_file("$t/theme.ini", true);
2146 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2147 $entry = array();
2148 $entry["path"] = $t;
2149 $entry["base"] = basename($t);
2150 $entry["name"] = $ini['theme']['name'];
2151 $entry["version"] = $ini['theme']['version'];
2152 $entry["author"] = $ini['theme']['author'];
2153 $entry["options"] = $ini['theme']['options'];
2154 array_push($rv, $entry);
2155 }
2156 }
2157 }
2158
2159 return $rv;
2160 }
2161
2162 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2163 $no_smart_dt = false) {
2164
2165 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2166 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2167
2168 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2169
2170 try {
2171 $user_tz = new DateTimeZone($user_tz_string);
2172 } catch (Exception $e) {
2173 $user_tz = new DateTimeZone('UTC');
2174 }
2175
2176 # We store date in UTC internally
2177 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2178 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2179
2180 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2181 return smart_date_time($link, $user_timestamp,
2182 $user_tz->getOffset($dt), $owner_uid);
2183 } else {
2184 if ($long)
2185 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2186 else
2187 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2188
2189 return date($format, $user_timestamp);
2190 }
2191 }
2192
2193 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2194 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2195
2196 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2197 return date("G:i", $timestamp);
2198 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2199 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2200 return date($format, $timestamp);
2201 } else {
2202 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2203 return date($format, $timestamp);
2204 }
2205 }
2206
2207 function smart_date($timestamp) {
2208 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2209 return "Today";
2210 } else if (date("Y", $timestamp) == date("Y")) {
2211 return date("D m", $timestamp);
2212 } else {
2213 return date("Y/m/d", $timestamp);
2214 }
2215 }
2216
2217 function sql_bool_to_string($s) {
2218 if ($s == "t" || $s == "1") {
2219 return "true";
2220 } else {
2221 return "false";
2222 }
2223 }
2224
2225 function sql_bool_to_bool($s) {
2226 if ($s == "t" || $s == "1") {
2227 return true;
2228 } else {
2229 return false;
2230 }
2231 }
2232
2233 function bool_to_sql_bool($s) {
2234 if ($s) {
2235 return "true";
2236 } else {
2237 return "false";
2238 }
2239 }
2240
2241 function toggleEvenOdd($a) {
2242 if ($a == "even")
2243 return "odd";
2244 else
2245 return "even";
2246 }
2247
2248 function get_schema_version($link, $nocache = false) {
2249 if (!$_SESSION["schema_version"] || $nocache) {
2250 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2251 $version = db_fetch_result($result, 0, "schema_version");
2252 $_SESSION["schema_version"] = $version;
2253 return $version;
2254 } else {
2255 return $_SESSION["schema_version"];
2256 }
2257 }
2258
2259 function sanity_check($link) {
2260
2261 $error_code = 0;
2262 $schema_version = get_schema_version($link);
2263
2264 if ($schema_version != SCHEMA_VERSION) {
2265 $error_code = 5;
2266 }
2267
2268 if (DB_TYPE == "mysql") {
2269 $result = db_query($link, "SELECT true", false);
2270 if (db_num_rows($result) != 1) {
2271 $error_code = 10;
2272 }
2273 }
2274
2275 if (db_escape_string("testTEST") != "testTEST") {
2276 $error_code = 12;
2277 }
2278
2279 if ($error_code != 0) {
2280 print_error_xml($error_code);
2281 return false;
2282 } else {
2283 return true;
2284 }
2285 }
2286
2287 function file_is_locked($filename) {
2288 if (function_exists('flock')) {
2289 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2290 if ($fp) {
2291 if (flock($fp, LOCK_EX | LOCK_NB)) {
2292 flock($fp, LOCK_UN);
2293 fclose($fp);
2294 return false;
2295 }
2296 fclose($fp);
2297 return true;
2298 } else {
2299 return false;
2300 }
2301 }
2302 return true; // consider the file always locked and skip the test
2303 }
2304
2305 function make_lockfile($filename) {
2306 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2307
2308 if (flock($fp, LOCK_EX | LOCK_NB)) {
2309 if (function_exists('posix_getpid')) {
2310 fwrite($fp, posix_getpid() . "\n");
2311 }
2312 return $fp;
2313 } else {
2314 return false;
2315 }
2316 }
2317
2318 function make_stampfile($filename) {
2319 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2320
2321 if (flock($fp, LOCK_EX | LOCK_NB)) {
2322 fwrite($fp, time() . "\n");
2323 flock($fp, LOCK_UN);
2324 fclose($fp);
2325 return true;
2326 } else {
2327 return false;
2328 }
2329 }
2330
2331 function sql_random_function() {
2332 if (DB_TYPE == "mysql") {
2333 return "RAND()";
2334 } else {
2335 return "RANDOM()";
2336 }
2337 }
2338
2339 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2340
2341 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2342
2343 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2344
2345 if ($cat_view) {
2346
2347 if ($feed >= 0) {
2348
2349 if ($feed > 0) {
2350 $cat_qpart = "cat_id = '$feed'";
2351 } else {
2352 $cat_qpart = "cat_id IS NULL";
2353 }
2354
2355 $tmp_result = db_query($link, "SELECT id
2356 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2357
2358 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2359
2360 $tmp_feed = $tmp_line["id"];
2361
2362 db_query($link, "UPDATE ttrss_user_entries
2363 SET unread = false,last_read = NOW()
2364 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2365 }
2366 } else if ($feed == -2) {
2367
2368
2369 db_query($link, "UPDATE ttrss_user_entries
2370 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2371 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2372 AND unread = true AND owner_uid = $owner_uid");
2373 }
2374
2375 } else if ($feed > 0) {
2376
2377 db_query($link, "UPDATE ttrss_user_entries
2378 SET unread = false,last_read = NOW()
2379 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2380
2381 } else if ($feed < 0 && $feed > -10) { // special, like starred
2382
2383 if ($feed == -1) {
2384 db_query($link, "UPDATE ttrss_user_entries
2385 SET unread = false,last_read = NOW()
2386 WHERE marked = true AND owner_uid = $owner_uid");
2387 }
2388
2389 if ($feed == -2) {
2390 db_query($link, "UPDATE ttrss_user_entries
2391 SET unread = false,last_read = NOW()
2392 WHERE published = true AND owner_uid = $owner_uid");
2393 }
2394
2395 if ($feed == -3) {
2396
2397 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2398
2399 if (DB_TYPE == "pgsql") {
2400 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2401 } else {
2402 $match_part = "updated > DATE_SUB(NOW(),
2403 INTERVAL $intl HOUR) ";
2404 }
2405
2406 $result = db_query($link, "SELECT id FROM ttrss_entries,
2407 ttrss_user_entries WHERE $match_part AND
2408 unread = true AND
2409 ttrss_user_entries.ref_id = ttrss_entries.id AND
2410 owner_uid = $owner_uid");
2411
2412 $affected_ids = array();
2413
2414 while ($line = db_fetch_assoc($result)) {
2415 array_push($affected_ids, $line["id"]);
2416 }
2417
2418 catchupArticlesById($link, $affected_ids, 0);
2419 }
2420
2421 if ($feed == -4) {
2422 db_query($link, "UPDATE ttrss_user_entries
2423 SET unread = false,last_read = NOW()
2424 WHERE owner_uid = $owner_uid");
2425 }
2426
2427 } else if ($feed < -10) { // label
2428
2429 $label_id = -$feed - 11;
2430
2431 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2432 SET unread = false, last_read = NOW()
2433 WHERE label_id = '$label_id' AND unread = true
2434 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2435
2436 }
2437
2438 ccache_update($link, $feed, $owner_uid, $cat_view);
2439
2440 } else { // tag
2441 db_query($link, "BEGIN");
2442
2443 $tag_name = db_escape_string($feed);
2444
2445 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2446 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2447
2448 while ($line = db_fetch_assoc($result)) {
2449 db_query($link, "UPDATE ttrss_user_entries SET
2450 unread = false, last_read = NOW()
2451 WHERE int_id = " . $line["post_int_id"]);
2452 }
2453 db_query($link, "COMMIT");
2454 }
2455 }
2456
2457 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2458 if ($cat_view) {
2459
2460 if ($feed > 0) {
2461 $cat_qpart = "cat_id = '$feed'";
2462 } else {
2463 $cat_qpart = "cat_id IS NULL";
2464 }
2465
2466 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2467 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2468
2469 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2470 $feed_id = $tmp_line["id"];
2471 update_rss_feed($link, $feed_id, $force_update);
2472 }
2473
2474 } else {
2475 update_rss_feed($link, $feed, $force_update);
2476 }
2477 }
2478
2479 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2480
2481 if (!$omode) $omode = "flc";
2482
2483 $data = getGlobalCounters($link);
2484
2485 $data = array_merge($data, getVirtCounters($link));
2486
2487 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2488 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2489 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2490 if (strchr($omode, "c")) {
2491 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2492 $data = array_merge($data, getCategoryCounters($link));
2493 }
2494 }
2495
2496 return $data;
2497 }
2498
2499 function getCategoryCounters($link) {
2500 $ret_arr = array();
2501
2502 /* Labels category */
2503
2504 $cv = array("id" => -2, "kind" => "cat",
2505 "counter" => getCategoryUnread($link, -2));
2506
2507 array_push($ret_arr, $cv);
2508
2509 $age_qpart = getMaxAgeSubquery();
2510
2511 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2512 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2513 WHERE ttrss_cat_counters_cache.feed_id = id AND
2514 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2515
2516 while ($line = db_fetch_assoc($result)) {
2517 $line["cat_id"] = (int) $line["cat_id"];
2518
2519 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2520 "counter" => $line["unread"]);
2521
2522 array_push($ret_arr, $cv);
2523 }
2524
2525 /* Special case: NULL category doesn't actually exist in the DB */
2526
2527 $cv = array("id" => 0, "kind" => "cat",
2528 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2529
2530 array_push($ret_arr, $cv);
2531
2532 return $ret_arr;
2533 }
2534
2535 function getCategoryUnread($link, $cat, $owner_uid = false) {
2536
2537 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2538
2539 if ($cat >= 0) {
2540
2541 if ($cat != 0) {
2542 $cat_query = "cat_id = '$cat'";
2543 } else {
2544 $cat_query = "cat_id IS NULL";
2545 }
2546
2547 $age_qpart = getMaxAgeSubquery();
2548
2549 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2550 AND owner_uid = " . $owner_uid);
2551
2552 $cat_feeds = array();
2553 while ($line = db_fetch_assoc($result)) {
2554 array_push($cat_feeds, "feed_id = " . $line["id"]);
2555 }
2556
2557 if (count($cat_feeds) == 0) return 0;
2558
2559 $match_part = implode(" OR ", $cat_feeds);
2560
2561 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2562 FROM ttrss_user_entries,ttrss_entries
2563 WHERE unread = true AND ($match_part) AND id = ref_id
2564 AND $age_qpart AND owner_uid = " . $owner_uid);
2565
2566 $unread = 0;
2567
2568 # this needs to be rewritten
2569 while ($line = db_fetch_assoc($result)) {
2570 $unread += $line["unread"];
2571 }
2572
2573 return $unread;
2574 } else if ($cat == -1) {
2575 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2576 } else if ($cat == -2) {
2577
2578 $result = db_query($link, "
2579 SELECT COUNT(unread) AS unread FROM
2580 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2581 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2582 ttrss_labels2.owner_uid = '$owner_uid'
2583 AND unread = true AND feed_id = ttrss_feeds.id
2584 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2585
2586 $unread = db_fetch_result($result, 0, "unread");
2587
2588 return $unread;
2589
2590 }
2591 }
2592
2593 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2594 if (DB_TYPE == "pgsql") {
2595 return "ttrss_entries.date_updated >
2596 NOW() - INTERVAL '$days days'";
2597 } else {
2598 return "ttrss_entries.date_updated >
2599 DATE_SUB(NOW(), INTERVAL $days DAY)";
2600 }
2601 }
2602
2603 function getFeedUnread($link, $feed, $is_cat = false) {
2604 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2605 }
2606
2607 function getLabelUnread($link, $label_id, $owner_uid = false) {
2608 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2609
2610 $result = db_query($link, "
2611 SELECT COUNT(unread) AS unread FROM
2612 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2613 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2614 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2615 AND unread = true AND feed_id = ttrss_feeds.id
2616 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2617
2618 if (db_num_rows($result) != 0) {
2619 return db_fetch_result($result, 0, "unread");
2620 } else {
2621 return 0;
2622 }
2623 }
2624
2625 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2626 $owner_uid = false) {
2627
2628 $n_feed = (int) $feed;
2629
2630 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2631
2632 if ($unread_only) {
2633 $unread_qpart = "unread = true";
2634 } else {
2635 $unread_qpart = "true";
2636 }
2637
2638 $age_qpart = getMaxAgeSubquery();
2639
2640 if ($is_cat) {
2641 return getCategoryUnread($link, $n_feed, $owner_uid);
2642 } if ($feed != "0" && $n_feed == 0) {
2643
2644 $feed = db_escape_string($feed);
2645
2646 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2647 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2648 AND ref_id = id AND $age_qpart
2649 AND $unread_qpart)) AS count FROM ttrss_tags
2650 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2651 return db_fetch_result($result, 0, "count");
2652
2653 } else if ($n_feed == -1) {
2654 $match_part = "marked = true";
2655 } else if ($n_feed == -2) {
2656 $match_part = "published = true";
2657 } else if ($n_feed == -3) {
2658 $match_part = "unread = true";
2659
2660 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2661
2662 if (DB_TYPE == "pgsql") {
2663 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2664 } else {
2665 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2666 }
2667 } else if ($n_feed == -4) {
2668 $match_part = "true";
2669 } else if ($n_feed >= 0) {
2670
2671 if ($n_feed != 0) {
2672 $match_part = "feed_id = '$n_feed'";
2673 } else {
2674 $match_part = "feed_id IS NULL";
2675 }
2676
2677 } else if ($feed < -10) {
2678
2679 $label_id = -$feed - 11;
2680
2681 return getLabelUnread($link, $label_id, $owner_uid);
2682
2683 }
2684
2685 if ($match_part) {
2686
2687 if ($n_feed != 0) {
2688 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2689 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2690 } else {
2691 $from_qpart = "ttrss_user_entries,ttrss_entries";
2692 $feeds_qpart = '';
2693 }
2694
2695 $query = "SELECT count(int_id) AS unread
2696 FROM $from_qpart WHERE
2697 ttrss_user_entries.ref_id = ttrss_entries.id AND
2698 $age_qpart AND
2699 $feeds_qpart
2700 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2701
2702 $result = db_query($link, $query);
2703
2704 } else {
2705
2706 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2707 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2708 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2709 AND $unread_qpart AND $age_qpart AND
2710 ttrss_tags.owner_uid = " . $owner_uid);
2711 }
2712
2713 $unread = db_fetch_result($result, 0, "unread");
2714
2715 return $unread;
2716 }
2717
2718 function getGlobalUnread($link, $user_id = false) {
2719
2720 if (!$user_id) {
2721 $user_id = $_SESSION["uid"];
2722 }
2723
2724 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2725 WHERE owner_uid = '$user_id' AND feed_id > 0");
2726
2727 $c_id = db_fetch_result($result, 0, "c_id");
2728
2729 return $c_id;
2730 }
2731
2732 function getGlobalCounters($link, $global_unread = -1) {
2733 $ret_arr = array();
2734
2735 if ($global_unread == -1) {
2736 $global_unread = getGlobalUnread($link);
2737 }
2738
2739 $cv = array("id" => "global-unread",
2740 "counter" => $global_unread);
2741
2742 array_push($ret_arr, $cv);
2743
2744 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2745 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2746
2747 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2748
2749 $cv = array("id" => "subscribed-feeds",
2750 "counter" => $subscribed_feeds);
2751
2752 array_push($ret_arr, $cv);
2753
2754 return $ret_arr;
2755 }
2756
2757 function getSubscribedFeeds($link) {
2758 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2759 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2760
2761 return db_fetch_result($result, 0, "fn");
2762 }
2763
2764 function getTagCounters($link) {
2765
2766 $ret_arr = array();
2767
2768 $age_qpart = getMaxAgeSubquery();
2769
2770 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2771 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2772 AND ref_id = id AND $age_qpart
2773 AND unread = true)) AS count FROM ttrss_tags
2774 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2775 ORDER BY count DESC LIMIT 55");
2776
2777 $tags = array();
2778
2779 while ($line = db_fetch_assoc($result)) {
2780 $tags[$line["tag_name"]] += $line["count"];
2781 }
2782
2783 foreach (array_keys($tags) as $tag) {
2784 $unread = $tags[$tag];
2785 $tag = htmlspecialchars($tag);
2786
2787 $cv = array("id" => $tag,
2788 "kind" => "tag",
2789 "counter" => $unread);
2790
2791 array_push($ret_arr, $cv);
2792 }
2793
2794 return $ret_arr;
2795 }
2796
2797 function getVirtCounters($link) {
2798
2799 $ret_arr = array();
2800
2801 for ($i = 0; $i >= -4; $i--) {
2802
2803 $count = getFeedUnread($link, $i);
2804
2805 $cv = array("id" => $i,
2806 "counter" => $count);
2807
2808 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2809 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2810
2811 array_push($ret_arr, $cv);
2812 }
2813
2814 return $ret_arr;
2815 }
2816
2817 function getLabelCounters($link, $descriptions = false) {
2818
2819 $ret_arr = array();
2820
2821 $age_qpart = getMaxAgeSubquery();
2822
2823 $owner_uid = $_SESSION["uid"];
2824
2825 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2826 WHERE owner_uid = '$owner_uid'");
2827
2828 while ($line = db_fetch_assoc($result)) {
2829
2830 $id = -$line["id"] - 11;
2831
2832 $label_name = $line["caption"];
2833 $count = getFeedUnread($link, $id);
2834
2835 $cv = array("id" => $id,
2836 "counter" => $count);
2837
2838 if ($descriptions)
2839 $cv["description"] = $label_name;
2840
2841 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2842 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2843
2844 array_push($ret_arr, $cv);
2845 }
2846
2847 return $ret_arr;
2848 }
2849
2850 function getFeedCounters($link, $active_feed = false) {
2851
2852 $ret_arr = array();
2853
2854 $age_qpart = getMaxAgeSubquery();
2855
2856 $query = "SELECT ttrss_feeds.id,
2857 ttrss_feeds.title,
2858 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2859 last_error, value AS count
2860 FROM ttrss_feeds, ttrss_counters_cache
2861 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2862 AND ttrss_counters_cache.feed_id = id";
2863
2864 $result = db_query($link, $query);
2865 $fctrs_modified = false;
2866
2867 while ($line = db_fetch_assoc($result)) {
2868
2869 $id = $line["id"];
2870 $count = $line["count"];
2871 $last_error = htmlspecialchars($line["last_error"]);
2872
2873 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2874
2875 $has_img = feed_has_icon($id);
2876
2877 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2878 $last_updated = '';
2879
2880 $cv = array("id" => $id,
2881 "updated" => $last_updated,
2882 "counter" => $count,
2883 "has_img" => (int) $has_img);
2884
2885 if ($last_error)
2886 $cv["error"] = $last_error;
2887
2888 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2889 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2890
2891 if ($active_feed && $id == $active_feed)
2892 $cv["title"] = truncate_string($line["title"], 30);
2893
2894 array_push($ret_arr, $cv);
2895
2896 }
2897
2898 return $ret_arr;
2899 }
2900
2901 function get_pgsql_version($link) {
2902 $result = db_query($link, "SELECT version() AS version");
2903 $version = split(" ", db_fetch_result($result, 0, "version"));
2904 return $version[1];
2905 }
2906
2907 function print_error_xml($code, $add_msg = "") {
2908 global $ERRORS;
2909
2910 $error_msg = $ERRORS[$code];
2911
2912 if ($add_msg) {
2913 $error_msg = "$error_msg; $add_msg";
2914 }
2915
2916 print "<rpc-reply>";
2917 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2918 print "</rpc-reply>";
2919 }
2920
2921 /**
2922 * Subscribes the user to the given feed
2923 *
2924 * @param resource $link Database connection
2925 * @param string $url Feed URL to subscribe to
2926 * @param integer $cat_id Category ID the feed shall be added to
2927 * @param string $auth_login (optional) Feed username
2928 * @param string $auth_pass (optional) Feed password
2929 *
2930 * @return integer Status code:
2931 * 0 - OK, Feed already exists
2932 * 1 - OK, Feed added
2933 * 2 - Invalid URL
2934 * 3 - URL content is HTML, no feeds available
2935 * 4 - URL content is HTML which contains multiple feeds.
2936 * Here you should call extractfeedurls in rpc-backend
2937 * to get all possible feeds.
2938 * 5 - Couldn't download the URL content.
2939 */
2940 function subscribe_to_feed($link, $url, $cat_id = 0,
2941 $auth_login = '', $auth_pass = '') {
2942
2943 $url = fix_url($url);
2944 if (!validate_feed_url($url)) return 2;
2945 if (!fetch_file_contents($url)) return 5;
2946
2947 if (url_is_html($url)) {
2948 $feedUrls = get_feeds_from_html($url);
2949 if (count($feedUrls) == 0) {
2950 return 3;
2951 } else if (count($feedUrls) > 1) {
2952 return 4;
2953 }
2954 //use feed url as new URL
2955 $url = key($feedUrls);
2956 }
2957
2958 if ($cat_id == "0" || !$cat_id) {
2959 $cat_qpart = "NULL";
2960 } else {
2961 $cat_qpart = "'$cat_id'";
2962 }
2963
2964 $result = db_query($link,
2965 "SELECT id FROM ttrss_feeds
2966 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2967
2968 if (db_num_rows($result) == 0) {
2969 $result = db_query($link,
2970 "INSERT INTO ttrss_feeds
2971 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2972 VALUES ('".$_SESSION["uid"]."', '$url',
2973 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2974
2975 $result = db_query($link,
2976 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2977 AND owner_uid = " . $_SESSION["uid"]);
2978
2979 $feed_id = db_fetch_result($result, 0, "id");
2980
2981 if ($feed_id) {
2982 update_rss_feed($link, $feed_id, true);
2983 }
2984
2985 return 1;
2986 } else {
2987 return 0;
2988 }
2989 }
2990
2991 function print_feed_select($link, $id, $default_id = "",
2992 $attributes = "", $include_all_feeds = true) {
2993
2994 print "<select id=\"$id\" name=\"$id\" $attributes>";
2995 if ($include_all_feeds) {
2996 print "<option value=\"0\">".__('All feeds')."</option>";
2997 }
2998
2999 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3000 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3001
3002 if (db_num_rows($result) > 0 && $include_all_feeds) {
3003 print "<option disabled>--------</option>";
3004 }
3005
3006 while ($line = db_fetch_assoc($result)) {
3007 if ($line["id"] == $default_id) {
3008 $is_selected = "selected=\"1\"";
3009 } else {
3010 $is_selected = "";
3011 }
3012
3013 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3014
3015 printf("<option $is_selected value='%d'>%s</option>",
3016 $line["id"], $title);
3017 }
3018
3019 print "</select>";
3020 }
3021
3022 function print_feed_cat_select($link, $id, $default_id = "",
3023 $attributes = "", $include_all_cats = true) {
3024
3025 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3026
3027 if ($include_all_cats) {
3028 print "<option value=\"0\">".__('Uncategorized')."</option>";
3029 }
3030
3031 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3032 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3033
3034 if (db_num_rows($result) > 0 && $include_all_cats) {
3035 print "<option disabled=\"1\">--------</option>";
3036 }
3037
3038 while ($line = db_fetch_assoc($result)) {
3039 if ($line["id"] == $default_id) {
3040 $is_selected = "selected=\"1\"";
3041 } else {
3042 $is_selected = "";
3043 }
3044
3045 if ($line["title"])
3046 printf("<option $is_selected value='%d'>%s</option>",
3047 $line["id"], htmlspecialchars($line["title"]));
3048 }
3049
3050 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3051
3052 print "</select>";
3053 }
3054
3055 function checkbox_to_sql_bool($val) {
3056 return ($val == "on") ? "true" : "false";
3057 }
3058
3059 function getFeedCatTitle($link, $id) {
3060 if ($id == -1) {
3061 return __("Special");
3062 } else if ($id < -10) {
3063 return __("Labels");
3064 } else if ($id > 0) {
3065 $result = db_query($link, "SELECT ttrss_feed_categories.title
3066 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3067 cat_id = ttrss_feed_categories.id");
3068 if (db_num_rows($result) == 1) {
3069 return db_fetch_result($result, 0, "title");
3070 } else {
3071 return __("Uncategorized");
3072 }
3073 } else {
3074 return "getFeedCatTitle($id) failed";
3075 }
3076
3077 }
3078
3079 function getFeedIcon($id) {
3080 switch ($id) {
3081 case 0:
3082 return "images/archive.png";
3083 break;
3084 case -1:
3085 return "images/mark_set.png";
3086 break;
3087 case -2:
3088 return "images/pub_set.png";
3089 break;
3090 case -3:
3091 return "images/fresh.png";
3092 break;
3093 case -4:
3094 return "images/tag.png";
3095 break;
3096 default:
3097 if ($id < -10) {
3098 return "images/label.png";
3099 } else {
3100 return ICONS_URL . "/$id.ico";
3101 }
3102 break;
3103 }
3104 }
3105
3106 function getFeedTitle($link, $id) {
3107 if ($id == -1) {
3108 return __("Starred articles");
3109 } else if ($id == -2) {
3110 return __("Published articles");
3111 } else if ($id == -3) {
3112 return __("Fresh articles");
3113 } else if ($id == -4) {
3114 return __("All articles");
3115 } else if ($id === 0 || $id === "0") {
3116 return __("Archived articles");
3117 } else if ($id < -10) {
3118 $label_id = -$id - 11;
3119 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3120 if (db_num_rows($result) == 1) {
3121 return db_fetch_result($result, 0, "caption");
3122 } else {
3123 return "Unknown label ($label_id)";
3124 }
3125
3126 } else if ($id > 0) {
3127 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3128 if (db_num_rows($result) == 1) {
3129 return db_fetch_result($result, 0, "title");
3130 } else {
3131 return "Unknown feed ($id)";
3132 }
3133 } else {
3134 return $id;
3135 }
3136 }
3137
3138 function get_session_cookie_name() {
3139 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3140 }
3141
3142 function make_init_params($link) {
3143 $params = array();
3144
3145 $params["theme"] = get_user_theme($link);
3146 $params["theme_options"] = get_user_theme_options($link);
3147 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3148
3149 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3150 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3151 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3152 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3153
3154 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3155 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3156 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3157 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
3158
3159 $params[strtolower($param)] = (int) get_pref($link, $param);
3160 }
3161
3162 $params["icons_url"] = ICONS_URL;
3163 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3164 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3165 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3166 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3167 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3168 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3169 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3170 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3171
3172 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3173 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3174
3175 $num_feeds = db_fetch_result($result, 0, "cf");
3176
3177 $params["num_feeds"] = (int) $num_feeds;
3178 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3179
3180 return $params;
3181 }
3182
3183 function print_runtime_info($link) {
3184 print "<runtime-info><![CDATA[";
3185 print json_encode(make_runtime_info($link));
3186 print "]]></runtime-info>";
3187 }
3188
3189 function make_runtime_info($link) {
3190 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3191 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3192
3193 $num_feeds = db_fetch_result($result, 0, "cf");
3194
3195 $data = array();
3196
3197 $data['num_feeds'] = (int) $num_feeds;
3198 $data['last_article_id'] = getLastArticleId($link);
3199 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3200
3201 if (ENABLE_UPDATE_DAEMON) {
3202
3203 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3204
3205 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3206
3207 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3208
3209 if ($stamp) {
3210 $stamp_delta = time() - $stamp;
3211
3212 if ($stamp_delta > 1800) {
3213 $stamp_check = 0;
3214 } else {
3215 $stamp_check = 1;
3216 $_SESSION["daemon_stamp_check"] = time();
3217 }
3218
3219 $data['daemon_stamp_ok'] = $stamp_check;
3220
3221 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3222
3223 $data['daemon_stamp'] = $stamp_fmt;
3224 }
3225 }
3226 }
3227
3228 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3229
3230 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3231 $new_version_details = @check_for_update($link);
3232
3233 $data['new_version_available'] = (int) $new_version_details != "";
3234
3235 $_SESSION["last_version_check"] = time();
3236 }
3237 }
3238
3239 return $data;
3240 }
3241
3242 function getSearchSql($search, $match_on) {
3243
3244 $search_query_part = "";
3245
3246 $keywords = split(" ", $search);
3247 $query_keywords = array();
3248
3249 if ($match_on == "both") {
3250
3251 foreach ($keywords as $k) {
3252 if (strpos($k, "-") === 0) {
3253 $k = substr($k, 1);
3254 $not = "NOT";
3255 } else {
3256 $not = "";
3257 }
3258
3259 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3260 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3261 }
3262
3263 $search_query_part = implode("AND", $query_keywords) . " AND ";
3264
3265 } else if ($match_on == "title") {
3266
3267 foreach ($keywords as $k) {
3268 if (strpos($k, "-") === 0) {
3269 $k = substr($k, 1);
3270 $not = "NOT";
3271 } else {
3272 $not = "";
3273 }
3274
3275 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3276 }
3277
3278 $search_query_part = implode("AND", $query_keywords) . " AND ";
3279
3280 } else if ($match_on == "content") {
3281
3282 foreach ($keywords as $k) {
3283 if (strpos($k, "-") === 0) {
3284 $k = substr($k, 1);
3285 $not = "NOT";
3286 } else {
3287 $not = "";
3288 }
3289
3290 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3291 }
3292 }
3293
3294 $search_query_part = implode("AND", $query_keywords);
3295
3296 return $search_query_part;
3297 }
3298
3299 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3300
3301 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3302
3303 $ext_tables_part = "";
3304
3305 if ($search) {
3306
3307 if (SPHINX_ENABLED) {
3308 $ids = join(",", @sphinx_search($search, 0, 500));
3309
3310 if ($ids)
3311 $search_query_part = "ref_id IN ($ids) AND ";
3312 else
3313 $search_query_part = "ref_id = -1 AND ";
3314
3315 } else {
3316 $search_query_part = getSearchSql($search, $match_on);
3317 $search_query_part .= " AND ";
3318 }
3319
3320 } else {
3321 $search_query_part = "";
3322 }
3323
3324 $view_query_part = "";
3325
3326 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3327 if ($search) {
3328 $view_query_part = " ";
3329 } else if ($feed != -1) {
3330 $unread = getFeedUnread($link, $feed, $cat_view);
3331 if ($unread > 0) {
3332 $view_query_part = " unread = true AND ";
3333 }
3334 }
3335 }
3336
3337 if ($view_mode == "marked") {
3338 $view_query_part = " marked = true AND ";
3339 }
3340
3341 if ($view_mode == "published") {
3342 $view_query_part = " published = true AND ";
3343 }
3344
3345 if ($view_mode == "unread") {
3346 $view_query_part = " unread = true AND ";
3347 }
3348
3349 if ($view_mode == "updated") {
3350 $view_query_part = " (last_read is null and unread = false) AND ";
3351 }
3352
3353 if ($limit > 0) {
3354 $limit_query_part = "LIMIT " . $limit;
3355 }
3356
3357 $vfeed_query_part = "";
3358
3359 // override query strategy and enable feed display when searching globally
3360 if ($search && $search_mode == "all_feeds") {
3361 $query_strategy_part = "ttrss_entries.id > 0";
3362 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3363 /* tags */
3364 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3365 $query_strategy_part = "ttrss_entries.id > 0";
3366 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3367 id = feed_id) as feed_title,";
3368 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3369
3370 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3371
3372 $tmp_result = false;
3373
3374 if ($cat_view) {
3375 $tmp_result = db_query($link, "SELECT id
3376 FROM ttrss_feeds WHERE cat_id = '$feed'");
3377 } else {
3378 $tmp_result = db_query($link, "SELECT id
3379 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3380 WHERE id = '$feed') AND id != '$feed'");
3381 }
3382
3383 $cat_siblings = array();
3384
3385 if (db_num_rows($tmp_result) > 0) {
3386 while ($p = db_fetch_assoc($tmp_result)) {
3387 array_push($cat_siblings, "feed_id = " . $p["id"]);
3388 }
3389
3390 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3391 $feed, implode(" OR ", $cat_siblings));
3392
3393 } else {
3394 $query_strategy_part = "ttrss_entries.id > 0";
3395 }
3396
3397 } else if ($feed > 0) {
3398
3399 if ($cat_view) {
3400
3401 if ($feed > 0) {
3402 $query_strategy_part = "cat_id = '$feed'";
3403 } else {
3404 $query_strategy_part = "cat_id IS NULL";
3405 }
3406
3407 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3408
3409 } else {
3410 $query_strategy_part = "feed_id = '$feed'";
3411 }
3412 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3413 $query_strategy_part = "feed_id IS NULL";
3414 } else if ($feed == 0 && $cat_view) { // uncategorized
3415 $query_strategy_part = "cat_id IS NULL";
3416 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3417 } else if ($feed == -1) { // starred virtual feed
3418 $query_strategy_part = "marked = true";
3419 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3420 } else if ($feed == -2) { // published virtual feed OR labels category
3421
3422 if (!$cat_view) {
3423 $query_strategy_part = "published = true";
3424 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3425 } else {
3426 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3427
3428 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3429
3430 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3431 ttrss_user_labels2.article_id = ref_id";
3432
3433 }
3434
3435 } else if ($feed == -3) { // fresh virtual feed
3436 $query_strategy_part = "unread = true";
3437
3438 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3439
3440 if (DB_TYPE == "pgsql") {
3441 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3442 } else {
3443 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3444 }
3445
3446 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3447 } else if ($feed == -4) { // all articles virtual feed
3448 $query_strategy_part = "true";
3449 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3450 } else if ($feed <= -10) { // labels
3451 $label_id = -$feed - 11;
3452
3453 $query_strategy_part = "label_id = '$label_id' AND
3454 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3455 ttrss_user_labels2.article_id = ref_id";
3456
3457 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3458 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3459
3460 } else {
3461 $query_strategy_part = "id > 0"; // dumb
3462 }
3463
3464 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3465 $date_sort_field = "updated";
3466 } else {
3467 $date_sort_field = "date_entered";
3468 }
3469
3470 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3471 $order_by = "$date_sort_field";
3472 } else {
3473 $order_by = "$date_sort_field DESC";
3474 }
3475
3476 if ($view_mode != "noscores") {
3477 $order_by = "score DESC, $order_by";
3478 }
3479
3480 if ($override_order) {
3481 $order_by = $override_order;
3482 }
3483
3484 $feed_title = "";
3485
3486 if ($search) {
3487 $feed_title = "Search results";
3488 } else {
3489 if ($cat_view) {
3490 $feed_title = getCategoryTitle($link, $feed);
3491 } else {
3492 if ((int)$feed == $feed && $feed > 0) {
3493 $result = db_query($link, "SELECT title,site_url,last_error
3494 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3495
3496 $feed_title = db_fetch_result($result, 0, "title");
3497 $feed_site_url = db_fetch_result($result, 0, "site_url");
3498 $last_error = db_fetch_result($result, 0, "last_error");
3499 } else {
3500 $feed_title = getFeedTitle($link, $feed);
3501 }
3502 }
3503 }
3504
3505 $content_query_part = "content as content_preview,";
3506
3507 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3508
3509 if ($feed >= 0) {
3510 $feed_kind = "Feeds";
3511 } else {
3512 $feed_kind = "Labels";
3513 }
3514
3515 if ($limit_query_part) {
3516 $offset_query_part = "OFFSET $offset";
3517 }
3518
3519 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3520 if (!$override_order) {
3521 $order_by = "ttrss_feeds.title, $order_by";
3522 }
3523 }
3524
3525 if ($feed != "0") {
3526 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3527 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3528
3529 } else {
3530 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3531 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3532 }
3533
3534 $query = "SELECT DISTINCT
3535 date_entered,
3536 guid,
3537 ttrss_entries.id,ttrss_entries.title,
3538 updated,
3539 note,
3540 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3541 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3542 $vfeed_query_part
3543 $content_query_part
3544 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3545 author,score
3546 FROM
3547 $from_qpart
3548 WHERE
3549 $feed_check_qpart
3550 ttrss_user_entries.ref_id = ttrss_entries.id AND
3551 ttrss_user_entries.owner_uid = '$owner_uid' AND
3552 $search_query_part
3553 $view_query_part
3554 $query_strategy_part ORDER BY $order_by
3555 $limit_query_part $offset_query_part";
3556
3557 if ($_REQUEST["debug"]) print $query;
3558
3559 $result = db_query($link, $query);
3560
3561 } else {
3562 // browsing by tag
3563
3564 $feed_kind = "Tags";
3565
3566 $result = db_query($link, "SELECT
3567 guid,
3568 note,
3569 ttrss_entries.id as id,title,
3570 updated,
3571 unread,feed_id,orig_feed_id,
3572 marked,link,last_read,
3573 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3574 $vfeed_query_part
3575 $content_query_part
3576 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3577 score
3578 FROM
3579 ttrss_entries,ttrss_user_entries,ttrss_tags
3580 WHERE
3581 ref_id = ttrss_entries.id AND
3582 ttrss_user_entries.owner_uid = '$owner_uid' AND
3583 post_int_id = int_id AND tag_name = '$feed' AND
3584 $view_query_part
3585 $search_query_part
3586 $query_strategy_part ORDER BY $order_by
3587 $limit_query_part");
3588 }
3589
3590 return array($result, $feed_title, $feed_site_url, $last_error);
3591
3592 }
3593
3594 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3595 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3596
3597 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3598 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3599 "margin-bottom : 1em; color : #9a8c59;";
3600
3601 if (!$limit) $limit = 30;
3602
3603 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3604 $date_sort_field = "updated";
3605 } else {
3606 $date_sort_field = "date_entered";
3607 }
3608
3609 $qfh_ret = queryFeedHeadlines($link, $feed,
3610 $limit, $view_mode, $is_cat, $search, $search_mode,
3611 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3612
3613 $result = $qfh_ret[0];
3614 $feed_title = htmlspecialchars($qfh_ret[1]);
3615 $feed_site_url = $qfh_ret[2];
3616 $last_error = $qfh_ret[3];
3617
3618 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3619
3620 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3621 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3622 <rss version=\"2.0\">
3623 <channel>
3624 <title>$feed_title</title>
3625 <link>$feed_site_url</link>
3626 <description>Feed generated by Tiny Tiny RSS</description>";
3627
3628 while ($line = db_fetch_assoc($result)) {
3629 print "<item>";
3630 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3631 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3632
3633 $tags = get_article_tags($link, $line["id"], $owner_uid);
3634
3635 foreach ($tags as $tag) {
3636 print "<category>" . htmlspecialchars($tag) . "</category>";
3637 }
3638
3639 $rfc822_date = date('r', strtotime($line["updated"]));
3640
3641 print "<pubDate>$rfc822_date</pubDate>";
3642
3643 if ($line["author"]) {
3644 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3645 }
3646
3647 print "<title><![CDATA[" .
3648 htmlspecialchars($line["title"]) . "]]></title>";
3649
3650 print "<description><![CDATA[";
3651
3652 if ($line["note"]) {
3653 print "<div style='$note_style'>";
3654 print $line["note"];
3655 print "</div>";
3656 }
3657
3658 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3659 print "]]></description>";
3660
3661 $enclosures = get_article_enclosures($link, $line["id"]);
3662
3663 foreach ($enclosures as $e) {
3664 $type = htmlspecialchars($e['content_type']);
3665 $url = htmlspecialchars($e['content_url']);
3666 $length = $e['duration'];
3667 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3668 }
3669
3670 print "</item>";
3671 }
3672
3673 print "</channel></rss>";
3674
3675 }
3676
3677 function getCategoryTitle($link, $cat_id) {
3678
3679 if ($cat_id == -1) {
3680 return __("Special");
3681 } else if ($cat_id == -2) {
3682 return __("Labels");
3683 } else {
3684
3685 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3686 id = '$cat_id'");
3687
3688 if (db_num_rows($result) == 1) {
3689 return db_fetch_result($result, 0, "title");
3690 } else {
3691 return "Uncategorized";
3692 }
3693 }
3694 }
3695
3696 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3697 global $purifier;
3698
3699 if (!$owner) $owner = $_SESSION["uid"];
3700
3701 $res = trim($str); if (!$res) return '';
3702
3703 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3704 $res = $purifier->purify($res);
3705 }
3706
3707 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3708 $res = preg_replace('/<img[^>]+>/is', '', $res);
3709 }
3710
3711 $charset_hack = '<head>
3712 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3713 </head>';
3714
3715 $res = trim($res); if (!$res) return '';
3716
3717 libxml_use_internal_errors(true);
3718
3719 $doc = new DOMDocument();
3720 $doc->loadHTML($charset_hack . $res);
3721 $xpath = new DOMXPath($doc);
3722
3723 $entries = $xpath->query('(//a[@href]|//img[@src])');
3724 $br_inserted = 0;
3725
3726 foreach ($entries as $entry) {
3727
3728 if ($site_url) {
3729
3730 if ($entry->hasAttribute('href'))
3731 $entry->setAttribute('href',
3732 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3733
3734 if ($entry->hasAttribute('src'))
3735 $entry->setAttribute('src',
3736 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3737 }
3738
3739 if (strtolower($entry->nodeName) == "a") {
3740 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3741 $entry->setAttribute("target", "_blank");
3742 }
3743 }
3744
3745 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3746 $br = $doc->createElement("br");
3747
3748 if ($entry->parentNode->nextSibling) {
3749 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3750 $br_inserted = 1;
3751 }
3752
3753 }
3754 }
3755
3756 $node = $doc->getElementsByTagName('body')->item(0);
3757
3758 return $doc->saveXML($node);
3759 }
3760
3761 /**
3762 * Send by mail a digest of last articles.
3763 *
3764 * @param mixed $link The database connection.
3765 * @param integer $limit The maximum number of articles by digest.
3766 * @return boolean Return false if digests are not enabled.
3767 */
3768 function send_headlines_digests($link, $limit = 100) {
3769
3770 if (!DIGEST_ENABLE) return false;
3771
3772 $user_limit = DIGEST_EMAIL_LIMIT;
3773 $days = 1;
3774
3775 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3776
3777 if (DB_TYPE == "pgsql") {
3778 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3779 } else if (DB_TYPE == "mysql") {
3780 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3781 }
3782
3783 $result = db_query($link, "SELECT id,email FROM ttrss_users
3784 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3785
3786 while ($line = db_fetch_assoc($result)) {
3787
3788 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3789 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3790
3791 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3792
3793 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3794 $digest = $tuple[0];
3795 $headlines_count = $tuple[1];
3796 $affected_ids = $tuple[2];
3797 $digest_text = $tuple[3];
3798
3799 if ($headlines_count > 0) {
3800
3801 $mail = new PHPMailer();
3802
3803 $mail->PluginDir = "lib/phpmailer/";
3804 $mail->SetLanguage("en", "lib/phpmailer/language/");
3805
3806 $mail->CharSet = "UTF-8";
3807
3808 $mail->From = DIGEST_FROM_ADDRESS;
3809 $mail->FromName = DIGEST_FROM_NAME;
3810 $mail->AddAddress($line["email"], $line["login"]);
3811
3812 if (DIGEST_SMTP_HOST) {
3813 $mail->Host = DIGEST_SMTP_HOST;
3814 $mail->Mailer = "smtp";
3815 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3816 $mail->Username = DIGEST_SMTP_LOGIN;
3817 $mail->Password = DIGEST_SMTP_PASSWORD;
3818 }
3819
3820 $mail->IsHTML(true);
3821 $mail->Subject = DIGEST_SUBJECT;
3822 $mail->Body = $digest;
3823 $mail->AltBody = $digest_text;
3824
3825 $rc = $mail->Send();
3826
3827 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3828
3829 print "RC=$rc\n";
3830
3831 if ($rc && $do_catchup) {
3832 print "Marking affected articles as read...\n";
3833 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3834 }
3835 } else {
3836 print "No headlines\n";
3837 }
3838
3839 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3840 WHERE id = " . $line["id"]);
3841 }
3842 }
3843
3844 print "All done.\n";
3845
3846 }
3847
3848 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3849
3850 require_once "lib/MiniTemplator.class.php";
3851
3852 $tpl = new MiniTemplator;
3853 $tpl_t = new MiniTemplator;
3854
3855 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3856 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3857
3858 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3859 $tpl->setVariable('CUR_TIME', date('G:i'));
3860
3861 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3862 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3863
3864 $affected_ids = array();
3865
3866 if (DB_TYPE == "pgsql") {
3867 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3868 } else if (DB_TYPE == "mysql") {
3869 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3870 }
3871
3872 $result = db_query($link, "SELECT ttrss_entries.title,
3873 ttrss_feeds.title AS feed_title,
3874 date_updated,
3875 ttrss_user_entries.ref_id,
3876 link,
3877 SUBSTRING(content, 1, 120) AS excerpt,
3878 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3879 FROM
3880 ttrss_user_entries,ttrss_entries,ttrss_feeds
3881 WHERE
3882 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3883 AND include_in_digest = true
3884 AND $interval_query
3885 AND ttrss_user_entries.owner_uid = $user_id
3886 AND unread = true
3887 ORDER BY ttrss_feeds.title, date_updated DESC
3888 LIMIT $limit");
3889
3890 $cur_feed_title = "";
3891
3892 $headlines_count = db_num_rows($result);
3893
3894 $headlines = array();
3895
3896 while ($line = db_fetch_assoc($result)) {
3897 array_push($headlines, $line);
3898 }
3899
3900 for ($i = 0; $i < sizeof($headlines); $i++) {
3901
3902 $line = $headlines[$i];
3903
3904 array_push($affected_ids, $line["ref_id"]);
3905
3906 $updated = make_local_datetime($link, $line['last_updated'], false,
3907 $user_id);
3908
3909 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3910 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3911 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3912 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3913 $tpl->setVariable('ARTICLE_EXCERPT',
3914 truncate_string(strip_tags($line["excerpt"]), 100));
3915
3916 $tpl->addBlock('article');
3917
3918 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3919 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3920 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3921 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3922 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3923 // truncate_string(strip_tags($line["excerpt"]), 100));
3924
3925 $tpl_t->addBlock('article');
3926
3927 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3928 $tpl->addBlock('feed');
3929 $tpl_t->addBlock('feed');
3930 }
3931
3932 }
3933
3934 $tpl->addBlock('digest');
3935 $tpl->generateOutputToString($tmp);
3936
3937 $tpl_t->addBlock('digest');
3938 $tpl_t->generateOutputToString($tmp_t);
3939
3940 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3941 }
3942
3943 function check_for_update($link) {
3944 $releases_feed = "http://tt-rss.org/releases.rss";
3945
3946 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3947 return;
3948 }
3949
3950 if (DEFAULT_UPDATE_METHOD == "1") {
3951 $rss = new SimplePie();
3952 $rss->set_useragent(SELF_USER_AGENT);
3953 $rss->set_feed_url($fetch_url);
3954 $rss->set_output_encoding('UTF-8');
3955 $rss->init();
3956 } else {
3957 $rss = fetch_rss($releases_feed);
3958 }
3959
3960 if ($rss) {
3961
3962 if (DEFAULT_UPDATE_METHOD == "1") {
3963 $items = $rss->get_items();
3964 } else {
3965 $items = $rss->items;
3966
3967 if (!$items || !is_array($items)) $items = $rss->entries;
3968 if (!$items || !is_array($items)) $items = $rss;
3969 }
3970
3971 if (!is_array($items) || count($items) == 0) {
3972 return;
3973 }
3974
3975 $latest_item = $items[0];
3976
3977 if (DEFAULT_UPDATE_METHOD == "1") {
3978 $last_title = $latest_item->get_title();
3979 } else {
3980 $last_title = $latest_item["title"];
3981 }
3982
3983 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3984
3985 if (DEFAULT_UPDATE_METHOD == "1") {
3986 $release_url = sanitize_rss($link, $latest_item->get_link());
3987 $content = sanitize_rss($link, $latest_item->get_description());
3988 } else {
3989 $release_url = sanitize_rss($link, $latest_item["link"]);
3990 $content = sanitize_rss($link, $latest_item["description"]);
3991 }
3992
3993 if (version_compare(VERSION, $latest_version) == -1) {
3994 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3995 $latest_version)."<div class='milestoneDetails'>$content</div>";
3996 } else {
3997 return false;
3998 }
3999 }
4000 }
4001
4002 function markArticlesById($link, $ids, $cmode) {
4003
4004 $tmp_ids = array();
4005
4006 foreach ($ids as $id) {
4007 array_push($tmp_ids, "ref_id = '$id'");
4008 }
4009
4010 $ids_qpart = join(" OR ", $tmp_ids);
4011
4012 if ($cmode == 0) {
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 marked = false,last_read = NOW()
4015 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4016 } else if ($cmode == 1) {
4017 db_query($link, "UPDATE ttrss_user_entries SET
4018 marked = true
4019 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4020 } else {
4021 db_query($link, "UPDATE ttrss_user_entries SET
4022 marked = NOT marked,last_read = NOW()
4023 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4024 }
4025 }
4026
4027 function publishArticlesById($link, $ids, $cmode) {
4028
4029 $tmp_ids = array();
4030
4031 foreach ($ids as $id) {
4032 array_push($tmp_ids, "ref_id = '$id'");
4033 }
4034
4035 $ids_qpart = join(" OR ", $tmp_ids);
4036
4037 if ($cmode == 0) {
4038 db_query($link, "UPDATE ttrss_user_entries SET
4039 published = false,last_read = NOW()
4040 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4041 } else if ($cmode == 1) {
4042 db_query($link, "UPDATE ttrss_user_entries SET
4043 published = true
4044 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4045 } else {
4046 db_query($link, "UPDATE ttrss_user_entries SET
4047 published = NOT published,last_read = NOW()
4048 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4049 }
4050 }
4051
4052 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4053
4054 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4055 if (count($ids) == 0) return;
4056
4057 $tmp_ids = array();
4058
4059 foreach ($ids as $id) {
4060 array_push($tmp_ids, "ref_id = '$id'");
4061 }
4062
4063 $ids_qpart = join(" OR ", $tmp_ids);
4064
4065 if ($cmode == 0) {
4066 db_query($link, "UPDATE ttrss_user_entries SET
4067 unread = false,last_read = NOW()
4068 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4069 } else if ($cmode == 1) {
4070 db_query($link, "UPDATE ttrss_user_entries SET
4071 unread = true
4072 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4073 } else {
4074 db_query($link, "UPDATE ttrss_user_entries SET
4075 unread = NOT unread,last_read = NOW()
4076 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4077 }
4078
4079 /* update ccache */
4080
4081 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4082 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4083
4084 while ($line = db_fetch_assoc($result)) {
4085 ccache_update($link, $line["feed_id"], $owner_uid);
4086 }
4087 }
4088
4089 function catchupArticleById($link, $id, $cmode) {
4090
4091 if ($cmode == 0) {
4092 db_query($link, "UPDATE ttrss_user_entries SET
4093 unread = false,last_read = NOW()
4094 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4095 } else if ($cmode == 1) {
4096 db_query($link, "UPDATE ttrss_user_entries SET
4097 unread = true
4098 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4099 } else {
4100 db_query($link, "UPDATE ttrss_user_entries SET
4101 unread = NOT unread,last_read = NOW()
4102 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4103 }
4104
4105 $feed_id = getArticleFeed($link, $id);
4106 ccache_update($link, $feed_id, $_SESSION["uid"]);
4107 }
4108
4109 function make_guid_from_title($title) {
4110 return preg_replace("/[ \"\',.:;]/", "-",
4111 mb_strtolower(strip_tags($title), 'utf-8'));
4112 }
4113
4114 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4115 $feed_id, $is_cat, $search, $match_on,
4116 $search_mode, $view_mode) {
4117
4118 # print "<div class=\"headlinesSubToolbar\">";
4119
4120 $page_prev_link = "viewFeedGoPage(-1)";
4121 $page_next_link = "viewFeedGoPage(1)";
4122 $page_first_link = "viewFeedGoPage(0)";
4123
4124 $catchup_page_link = "catchupPage()";
4125 $catchup_feed_link = "catchupCurrentFeed()";
4126 $catchup_sel_link = "catchupSelection()";
4127
4128 $archive_sel_link = "archiveSelection()";
4129 $delete_sel_link = "deleteSelection()";
4130
4131 $sel_all_link = "selectArticles('all')";
4132 $sel_unread_link = "selectArticles('unread')";
4133 $sel_none_link = "selectArticles('none')";
4134 $sel_inv_link = "selectArticles('invert')";
4135
4136 $tog_unread_link = "selectionToggleUnread()";
4137 $tog_marked_link = "selectionToggleMarked()";
4138 $tog_published_link = "selectionTogglePublished()";
4139
4140 print "<div id=\"subtoolbar_main\">";
4141
4142 print __('Select:')."
4143 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4144 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4145 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4146 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4147
4148 print " ";
4149
4150 /* print "<span
4151 onmouseover=\"enable_selection(false)\"
4152 onmouseout=\"enable_selection(true)\"
4153 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4154 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4155 src=\"images/down_arrow.png\">
4156 </span>";
4157
4158 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4159
4160 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4161 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4162 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4163 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4164 <li class=\"insensitive\">".__('Selection:')."</li>
4165 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4166
4167 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4168 // "</li>";
4169
4170 if ($feed_id != "0") {
4171 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4172 } else {
4173 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4174 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4175
4176 }
4177
4178 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4179 __('Forward by email')."</li>";
4180
4181 //print "<li><span class=\"insensitive\">--------</span></li>";
4182 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4183
4184 print_labels_headlines_dropdown($link, $feed_id);
4185
4186 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4187 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4188
4189 print "</ul>"; */
4190
4191 print "<select dojoType=\"dijit.form.Select\"
4192 onchange=\"headlineActionsChange(this)\">";
4193 print "<option value=\"\">".__('Actions...')."</option>";
4194
4195 # print "<optgroup label=\"".__("Selection toggle:")."\">";
4196
4197 print "<option value=\"$tog_unread_link\">".__('Toggle unread')."</option>
4198 <option value=\"$tog_marked_link\">".__('Toggle starred')."</option>
4199 <option value=\"$tog_published_link\">".__('Toggle published')."</option>";
4200
4201 # print "</optgroup>
4202 # <optgroup label=\"".__("Selection:")."\">";
4203
4204 print "<option>----------</option>";
4205
4206 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4207
4208 if ($feed_id != "0") {
4209 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4210 } else {
4211 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4212 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4213
4214 }
4215
4216 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4217 "</option>";
4218
4219 # print "<optgroup label=\"".__("Assign label:")."\">";
4220 print "<option>----------</option>";
4221
4222 print_labels_headlines_dropdown($link, $feed_id);
4223
4224 print "<option>----------</option>";
4225
4226 # print "</optgroup>";
4227
4228 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4229
4230 print "</select>";
4231
4232 print "</div>";
4233
4234 print "<div id=\"subtoolbar_ftitle\">";
4235
4236 if ($feed_site_url) {
4237 $target = "target=\"_blank\"";
4238 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4239 truncate_string($feed_title,30)."</a>";
4240 } else {
4241 if ($feed_id < -10) {
4242 $label_id = -11-$feed_id;
4243
4244 $result = db_query($link, "SELECT fg_color, bg_color
4245 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4246 $_SESSION["uid"]);
4247
4248 if (db_num_rows($result) != 0) {
4249 $fg_color = db_fetch_result($result, 0, "fg_color");
4250 $bg_color = db_fetch_result($result, 0, "bg_color");
4251
4252 print "<span style='background : $bg_color; color : $fg_color'>";
4253 print $feed_title;
4254 print "</span>";
4255 } else {
4256 print $feed_title;
4257 }
4258
4259 } else {
4260 print $feed_title;
4261 }
4262 }
4263
4264 if ($search) {
4265 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4266 } else {
4267 $search_q = "";
4268 }
4269
4270 // Adaptive doesn't really make any sense for generated feeds
4271 // All Articles is the default, so no need to insert it either
4272 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4273 $view_mode = "";
4274 else
4275 $view_mode = "&view-mode=$view_mode";
4276
4277 $rss_link = htmlspecialchars(get_self_url_prefix() .
4278 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4279
4280 #print "
4281 # <a target=\"_blank\"
4282 # title=\"".__("View as RSS feed")."\"
4283 # href=\"$rss_link\">
4284 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4285
4286 print "
4287 <a href=\"#\"
4288 title=\"".__("View as RSS feed")."\"
4289 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4290 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4291
4292 print "</div>";
4293
4294 }
4295
4296 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4297 $title_override = false) {
4298
4299 if (!$title_override)
4300 $tmp_category = getCategoryTitle($link, $cat_id);
4301 else
4302 $tmp_category = $title_override;
4303
4304 if ($cat_id > 0) {
4305 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4306 } else if ($cat_id == 0 || $cat_id == -2) {
4307 $cat_unread = getCategoryUnread($link, $cat_id);
4308 }
4309
4310 if ($hidden) {
4311 $holder_style = "display:none;";
4312 $ellipsis = "…";
4313 $collapse_pic = "cat-uncollapse.png";
4314 } else {
4315 $holder_style = "";
4316 $ellipsis = "";
4317 $collapse_pic = "cat-collapse.png";
4318 }
4319
4320 $catctr_class = ($cat_unread > 0) ? "catCtr Unread" : "catCtr";
4321
4322 if ($can_browse) {
4323 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4324 $inner_title_class = "catTitle";
4325 } else {
4326 $browse_cat_link = "";
4327 $inner_title_class = "catTitleNL";
4328 }
4329
4330 $cat_class = "feedCat";
4331
4332 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4333 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4334 title=\"".__('Click to collapse category')."\"
4335 src=\"images/$collapse_pic?\"><span class=\"$inner_title_class\"
4336 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4337
4338 print "<span id=\"FCAP-$cat_id\">";
4339
4340 print " <span id=\"FCATCTR-$cat_id\"
4341 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4342
4343 print "</span>";
4344
4345 //print "</li>";
4346
4347 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4348
4349 }
4350
4351 function outputFeedList($link, $tags = false) {
4352
4353 $feedlist = array();
4354
4355 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4356
4357 $feedlist['identifier'] = 'id';
4358 $feedlist['label'] = 'name';
4359 $feedlist['items'] = array();
4360
4361 $owner_uid = $_SESSION["uid"];
4362
4363 /* virtual feeds */
4364
4365 if ($enable_cats) {
4366 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4367 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4368 } else {
4369 $cat['items'] = array();
4370 }
4371
4372 foreach (array(-4, -3, -1, -2, 0) as $i) {
4373 array_push($cat['items'], feedlist_init_feed($link, $i));
4374 }
4375
4376 if ($enable_cats) {
4377 array_push($feedlist['items'], $cat);
4378 } else {
4379 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4380 }
4381
4382 if (!$tags) {
4383
4384 $result = db_query($link, "SELECT * FROM
4385 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4386
4387 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4388 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4389 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4390 } else {
4391 $cat['items'] = array();
4392 }
4393
4394 while ($line = db_fetch_assoc($result)) {
4395
4396 $label_id = -$line['id'] - 11;
4397 $count = getFeedUnread($link, $label_id);
4398
4399 array_push($cat['items'], feedlist_init_feed($link, $label_id,
4400 false, $count));
4401 }
4402
4403 if ($enable_cats) {
4404 array_push($feedlist['items'], $cat);
4405 } else {
4406 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4407 }
4408
4409 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4410 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4411 $order_by_qpart = "order_id,category,unread DESC,title";
4412 } else {
4413 $order_by_qpart = "order_id,category,title";
4414 }
4415 } else {
4416 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4417 $order_by_qpart = "unread DESC,title";
4418 } else {
4419 $order_by_qpart = "title";
4420 }
4421 }
4422
4423 $age_qpart = getMaxAgeSubquery();
4424
4425 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4426 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4427 cat_id,last_error,
4428 ttrss_feed_categories.title AS category,
4429 ttrss_feed_categories.collapsed,
4430 value AS unread
4431 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4432 ON (ttrss_feed_categories.id = cat_id)
4433 LEFT JOIN ttrss_counters_cache
4434 ON
4435 (ttrss_feeds.id = feed_id)
4436 WHERE
4437 ttrss_feeds.owner_uid = '$owner_uid'
4438 ORDER BY $order_by_qpart";
4439
4440 $result = db_query($link, $query);
4441
4442 $actid = $_REQUEST["actid"];
4443
4444 /* real feeds */
4445
4446 $category = "";
4447
4448 if (!$enable_cats)
4449 $cat['items'] = array();
4450 else
4451 $cat = false;
4452
4453 while ($line = db_fetch_assoc($result)) {
4454
4455 $feed = htmlspecialchars(trim($line["title"]));
4456
4457 if (!$feed) $feed = "[Untitled]";
4458
4459 $feed_id = $line["id"];
4460 $unread = $line["unread"];
4461
4462 $cat_id = $line["cat_id"];
4463 $tmp_category = $line["category"];
4464 if (!$tmp_category) $tmp_category = __("Uncategorized");
4465
4466 if ($category != $tmp_category && $enable_cats) {
4467
4468 $category = $tmp_category;
4469
4470 $collapsed = sql_bool_to_bool($line["collapsed"]);
4471
4472 // workaround for NULL category
4473 if ($category == __("Uncategorized")) {
4474 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4475 }
4476
4477 if ($cat) array_push($feedlist['items'], $cat);
4478
4479 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4480 }
4481
4482 $updated = make_local_datetime($link, $line["updated_noms"], false);
4483
4484 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4485 $feed, $unread, $line['last_error'], $updated));
4486 }
4487
4488 if (!$enable_cats) {
4489 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4490 }
4491
4492 /* if (db_num_rows($result) == 0) {
4493
4494 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4495 print "<li style='text-align : center'><a href=\"#\"
4496 onclick=\"quickAddFeed()\">".
4497 __('Subscribe to feed...')."</a></li>";
4498 } else {
4499 printCategoryHeader($link, -1, false, false, "Feeds");
4500
4501 print "<li><a href=\"#\"
4502 onclick=\"quickAddFeed()\">".
4503 __('Subscribe to feed...')."</a></li>";
4504
4505 print "</ul>";
4506 }
4507 } */
4508
4509 } else {
4510
4511 // tags
4512
4513 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4514 # print "<li class=\"feedCat\">".__('Tags')."</li>";
4515 # print "<ul class=\"feedCatList\">";
4516 }
4517
4518 $age_qpart = getMaxAgeSubquery();
4519
4520 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4521 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4522 AND ref_id = id AND $age_qpart
4523 AND unread = true)) AS count FROM ttrss_tags
4524 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4525 ORDER BY count DESC LIMIT 50");
4526
4527 $tags = array();
4528
4529 while ($line = db_fetch_assoc($result)) {
4530 $tags[$line["tag_name"]] += $line["count"];
4531 }
4532
4533 foreach (array_keys($tags) as $tag) {
4534
4535 $unread = $tags[$tag];
4536 $class = "tag";
4537
4538 # printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4539
4540 }
4541
4542 if (db_num_rows($result) == 0) {
4543 # print "<li>No tags to display.</li>";
4544 }
4545
4546 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4547 # print "</ul>";
4548 }
4549
4550 }
4551
4552 # print "</ul>";
4553
4554
4555 return $feedlist;
4556 }
4557
4558 function get_article_tags($link, $id, $owner_uid = 0) {
4559
4560 global $memcache;
4561
4562 $a_id = db_escape_string($id);
4563
4564 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4565
4566 $query = "SELECT DISTINCT tag_name,
4567 owner_uid as owner FROM
4568 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4569 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4570
4571 $obj_id = md5("TAGS:$owner_uid:$id");
4572 $tags = array();
4573
4574 if ($memcache && $obj = $memcache->get($obj_id)) {
4575 $tags = $obj;
4576 } else {
4577 /* check cache first */
4578
4579 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4580 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4581
4582 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4583
4584 if ($tag_cache) {
4585 $tags = explode(",", $tag_cache);
4586 } else {
4587
4588 /* do it the hard way */
4589
4590 $tmp_result = db_query($link, $query);
4591
4592 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4593 array_push($tags, $tmp_line["tag_name"]);
4594 }
4595
4596 /* update the cache */
4597
4598 $tags_str = db_escape_string(join(",", $tags));
4599
4600 db_query($link, "UPDATE ttrss_user_entries
4601 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4602 AND owner_uid = " . $_SESSION["uid"]);
4603 }
4604
4605 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4606 }
4607
4608 return $tags;
4609 }
4610
4611 function trim_value(&$value) {
4612 $value = trim($value);
4613 }
4614
4615 function trim_array($array) {
4616 $tmp = $array;
4617 array_walk($tmp, 'trim_value');
4618 return $tmp;
4619 }
4620
4621 function tag_is_valid($tag) {
4622 if ($tag == '') return false;
4623 if (preg_match("/^[0-9]*$/", $tag)) return false;
4624 if (mb_strlen($tag) > 250) return false;
4625
4626 if (function_exists('iconv')) {
4627 $tag = iconv("utf-8", "utf-8", $tag);
4628 }
4629
4630 if (!$tag) return false;
4631
4632 return true;
4633 }
4634
4635 function render_login_form($link, $mobile = 0) {
4636 switch ($mobile) {
4637 case 0:
4638 require_once "login_form.php";
4639 break;
4640 case 1:
4641 require_once "mobile/login_form.php";
4642 break;
4643 case 2:
4644 require_once "mobile/classic/login_form.php";
4645 }
4646 }
4647
4648 // from http://developer.apple.com/internet/safari/faq.html
4649 function no_cache_incantation() {
4650 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4651 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4652 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4653 header("Cache-Control: post-check=0, pre-check=0", false);
4654 header("Pragma: no-cache"); // HTTP/1.0
4655 }
4656
4657 function format_warning($msg, $id = "") {
4658 global $link;
4659 return "<div class=\"warning\" id=\"$id\">
4660 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4661 }
4662
4663 function format_notice($msg) {
4664 global $link;
4665 return "<div class=\"notice\" id=\"$id\">
4666 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4667 }
4668
4669 function format_error($msg) {
4670 global $link;
4671 return "<div class=\"error\" id=\"$id\">
4672 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4673 }
4674
4675 function print_notice($msg) {
4676 return print format_notice($msg);
4677 }
4678
4679 function print_warning($msg) {
4680 return print format_warning($msg);
4681 }
4682
4683 function print_error($msg) {
4684 return print format_error($msg);
4685 }
4686
4687
4688 function T_sprintf() {
4689 $args = func_get_args();
4690 return vsprintf(__(array_shift($args)), $args);
4691 }
4692
4693 function format_inline_player($link, $url, $ctype) {
4694
4695 $entry = "";
4696
4697 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4698
4699 $entry .= "<object type=\"application/x-shockwave-flash\"
4700 data=\"extras/button/musicplayer.swf?song_url=$url\"
4701 width=\"17\" height=\"17\">
4702 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4703 }
4704
4705 /*
4706
4707 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4708 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4709 if (($ctype == __("audio/mpeg")) &&
4710 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4711 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4712 }
4713 $entry .= "</audio> ";
4714 if (($ctype == __("audio/mpeg")) &&
4715 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4716 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4717 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4718 }
4719 } elseif (substr($ctype,0,6)=="video/") {
4720 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4721 $entry .= "</video>";
4722 } */
4723
4724
4725
4726 return $entry;
4727 }
4728
4729 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4730 $zoom_mode = false) {
4731
4732 /* we can figure out feed_id from article id anyway, why do we
4733 * pass feed_id here? let's ignore the argument :( */
4734
4735 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4736 WHERE ref_id = '$id'");
4737
4738 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4739
4740 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4741
4742 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4743 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4744
4745 if (db_num_rows($result) == 1) {
4746 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4747 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4748 } else {
4749 $rtl_content = false;
4750 $always_display_enclosures = false;
4751 }
4752
4753 if ($rtl_content) {
4754 $rtl_tag = "dir=\"RTL\"";
4755 $rtl_class = "RTL";
4756 } else {
4757 $rtl_tag = "";
4758 $rtl_class = "";
4759 }
4760
4761 if ($mark_as_read) {
4762 $result = db_query($link, "UPDATE ttrss_user_entries
4763 SET unread = false,last_read = NOW()
4764 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4765
4766 ccache_update($link, $feed_id, $_SESSION["uid"]);
4767 }
4768
4769 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4770 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4771 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4772 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4773 num_comments,
4774 author,
4775 orig_feed_id,
4776 note
4777 FROM ttrss_entries,ttrss_user_entries
4778 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4779
4780 if ($result) {
4781
4782 $line = db_fetch_assoc($result);
4783
4784 if ($line["icon_url"]) {
4785 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4786 } else {
4787 $feed_icon = "&nbsp;";
4788 }
4789
4790 $feed_site_url = $line['site_url'];
4791
4792 $num_comments = $line["num_comments"];
4793 $entry_comments = "";
4794
4795 if ($num_comments > 0) {
4796 if ($line["comments"]) {
4797 $comments_url = $line["comments"];
4798 } else {
4799 $comments_url = $line["link"];
4800 }
4801 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4802 } else {
4803 if ($line["comments"] && $line["link"] != $line["comments"]) {
4804 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4805 }
4806 }
4807
4808 if ($zoom_mode) {
4809 header("Content-Type: text/html");
4810 print "<html><head>
4811 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4812 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4813 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4814 </head><body>";
4815 }
4816
4817
4818 print "<div class=\"postReply\">";
4819 print "<div class=\"postHeader\">";
4820
4821 $entry_author = $line["author"];
4822
4823 if ($entry_author) {
4824 $entry_author = __(" - ") . $entry_author;
4825 }
4826
4827 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4828 false, true);
4829
4830 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4831
4832 if ($line["link"]) {
4833 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4834 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4835 } else {
4836 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4837 }
4838
4839 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4840
4841 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4842
4843 print "<div style='float : right'>
4844 <img src='".theme_image($link, 'images/tag.png')."'
4845 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4846
4847 if (!$zoom_mode) {
4848 print "<span id=\"ATSTR-$id\">$tags_str</span>
4849 <a title=\"".__('Edit tags for this article')."\"
4850 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4851
4852 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4853 class='tagsPic' style=\"cursor : pointer\"
4854 onclick=\"zoomToArticle($id)\"
4855 alt='Zoom' title='".__('Show article summary in new window')."'>";
4856
4857 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4858
4859 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4860 class='tagsPic' style=\"cursor : pointer\"
4861 onclick=\"publishWithNote($id, '$note_escaped')\"
4862 alt='PubNote' title='".__('Publish article with a note')."'>";
4863
4864 if (DIGEST_ENABLE) {
4865 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4866 class='tagsPic' style=\"cursor : pointer\"
4867 onclick=\"emailArticle($id)\"
4868 alt='Zoom' title='".__('Forward by email')."'>";
4869 }
4870
4871 } else {
4872 $tags_str = strip_tags($tags_str);
4873 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4874 }
4875 print "</div>";
4876 print "<div clear='both'>$entry_comments</div>";
4877
4878 if ($line["orig_feed_id"]) {
4879
4880 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4881 WHERE id = ".$line["orig_feed_id"]);
4882
4883 if (db_num_rows($tmp_result) != 0) {
4884
4885 print "<div clear='both'>";
4886 print __("Originally from:");
4887
4888 print "&nbsp;";
4889
4890 $tmp_line = db_fetch_assoc($tmp_result);
4891
4892 print "<a target='_blank'
4893 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4894 $tmp_line['title'] . "</a>";
4895
4896 print "&nbsp;";
4897
4898 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4899 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4900
4901 print "</div>";
4902 }
4903 }
4904
4905 print "</div>";
4906
4907 print "<div class=\"postIcon\">" .
4908 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4909 href=\"".htmlspecialchars($feed_site_url)."\">".
4910 $feed_icon . "</a></div>";
4911
4912 print "<div class=\"postContent\">";
4913
4914 $article_content = sanitize_rss($link, $line["content"], false, false,
4915 $feed_site_url);
4916
4917 print "<div id=\"POSTNOTE-$id\">";
4918 if ($line['note']) {
4919 print format_article_note($id, $line['note']);
4920 }
4921 print "</div>";
4922
4923 print $article_content;
4924
4925 print_article_enclosures($link, $id, $always_display_enclosures,
4926 $article_content);
4927
4928 print "</div>";
4929
4930 print "</div>";
4931
4932 }
4933
4934 if (!$zoom_mode) {
4935 print "]]></article>";
4936 } else {
4937 print "
4938 <div style=\"text-align : center\">
4939 <button onclick=\"return window.close()\">".
4940 __("Close this window")."</button></div>";
4941 print "</body></html>";
4942
4943 }
4944
4945 }
4946
4947 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4948 $next_unread_feed, $offset, $vgr_last_feed = false,
4949 $override_order = false) {
4950
4951 $disable_cache = false;
4952
4953 $timing_info = getmicrotime();
4954
4955 $topmost_article_ids = array();
4956
4957 if (!$offset) {
4958 $offset = 0;
4959 }
4960
4961 if ($subop == "undefined") $subop = "";
4962
4963 $subop_split = split(":", $subop);
4964
4965 if ($subop == "CatchupSelected") {
4966 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4967 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4968
4969 catchupArticlesById($link, $ids, $cmode);
4970 }
4971
4972 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4973 update_generic_feed($link, $feed, $cat_view, true);
4974 }
4975
4976 if ($subop == "MarkAllRead") {
4977 catchup_feed($link, $feed, $cat_view);
4978
4979 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4980 if ($next_unread_feed) {
4981 $feed = $next_unread_feed;
4982 }
4983 }
4984 }
4985
4986 if ($subop_split[0] == "MarkAllReadGR") {
4987 catchup_feed($link, $subop_split[1], false);
4988 }
4989
4990 // FIXME: might break tag display?
4991
4992 if ($feed > 0 && !$cat_view) {
4993 $result = db_query($link,
4994 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4995
4996 if (db_num_rows($result) == 0) {
4997 print "<div align='center'>".__('Feed not found.')."</div>";
4998 return;
4999 }
5000 }
5001
5002 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5003
5004 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5005 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5006
5007 if (db_num_rows($result) == 1) {
5008 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5009 } else {
5010 $rtl_content = false;
5011 }
5012
5013 if ($rtl_content) {
5014 $rtl_tag = "dir=\"RTL\"";
5015 } else {
5016 $rtl_tag = "";
5017 }
5018 } else {
5019 $rtl_tag = "";
5020 $rtl_content = false;
5021 }
5022
5023 /// START /////////////////////////////////////////////////////////////////////////////////
5024
5025 @$search = db_escape_string($_REQUEST["query"]);
5026
5027 if ($search) {
5028 $disable_cache = true;
5029 }
5030
5031 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5032 @$match_on = db_escape_string($_REQUEST["match_on"]);
5033
5034 if (!$match_on) {
5035 $match_on = "both";
5036 }
5037
5038 $real_offset = $offset * $limit;
5039
5040 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5041
5042 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5043 $search, $search_mode, $match_on, $override_order, $real_offset);
5044
5045 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5046
5047 $result = $qfh_ret[0];
5048 $feed_title = $qfh_ret[1];
5049 $feed_site_url = $qfh_ret[2];
5050 $last_error = $qfh_ret[3];
5051
5052 $vgroup_last_feed = $vgr_last_feed;
5053
5054 /* if ($feed == -2) {
5055 $feed_site_url = article_publish_url($link);
5056 } */
5057
5058 /// STOP //////////////////////////////////////////////////////////////////////////////////
5059
5060 print "<toolbar><![CDATA[";
5061
5062 if (!$offset) {
5063 // print "<div id=\"headlinesContainer\" $rtl_tag>";
5064
5065 if (!$result) {
5066 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5067 return;
5068 }
5069
5070 if (db_num_rows($result) > 0) {
5071 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5072 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5073
5074 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5075
5076 }
5077 }
5078
5079 print "]]></toolbar><content><![CDATA[";
5080
5081 $headlines_count = db_num_rows($result);
5082
5083 if (db_num_rows($result) > 0) {
5084
5085 $lnum = $limit*$offset;
5086
5087 $num_unread = 0;
5088 $cur_feed_title = '';
5089
5090 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5091
5092 while ($line = db_fetch_assoc($result)) {
5093
5094 $class = ($lnum % 2) ? "even" : "odd";
5095
5096 $id = $line["id"];
5097 $feed_id = $line["feed_id"];
5098
5099 $labels = get_article_labels($link, $id);
5100
5101 $labels_str = "<span id=\"HLLCTR-$id\">";
5102 $labels_str .= format_article_labels($labels, $id);
5103 $labels_str .= "</span>";
5104
5105 if (count($topmost_article_ids) < 3) {
5106 array_push($topmost_article_ids, $id);
5107 }
5108
5109 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5110
5111 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5112 theme_image($link, 'images/updated.png')."\"
5113 alt=\"Updated\">";
5114 } else {
5115 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5116 alt=\"Updated\">";
5117 }
5118
5119 if (sql_bool_to_bool($line["unread"]) &&
5120 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5121
5122 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5123 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5124 }
5125
5126 if ($line["unread"] == "t" || $line["unread"] == "1") {
5127 $class .= " Unread";
5128 ++$num_unread;
5129 $is_unread = true;
5130 } else {
5131 $is_unread = false;
5132 }
5133
5134 if ($line["marked"] == "t" || $line["marked"] == "1") {
5135 $marked_pic = "<img id=\"FMPIC-$id\"
5136 src=\"".theme_image($link, 'images/mark_set.png')."\"
5137 class=\"markedPic\" alt=\"Unstar article\"
5138 onclick='javascript:tMark($id)'>";
5139 } else {
5140 $marked_pic = "<img id=\"FMPIC-$id\"
5141 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5142 class=\"markedPic\" alt=\"Star article\"
5143 onclick='javascript:tMark($id)'>";
5144 }
5145
5146 if ($line["published"] == "t" || $line["published"] == "1") {
5147 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5148 'images/pub_set.png')."\"
5149 class=\"markedPic\"
5150 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5151 } else {
5152 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5153 'images/pub_unset.png')."\"
5154 class=\"markedPic\"
5155 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5156 }
5157
5158 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5159 # $line["title"] . "</a>";
5160
5161 # $content_link = "<a
5162 # href=\"" . htmlspecialchars($line["link"]) . "\"
5163 # onclick=\"view($id,$feed_id);\">" .
5164 # $line["title"] . "</a>";
5165
5166 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5167 # $line["title"] . "</a>";
5168
5169 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5170
5171 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5172 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5173 100);
5174 }
5175
5176 $score = $line["score"];
5177
5178 $score_pic = theme_image($link,
5179 "images/" . get_score_pic($score));
5180
5181 /* $score_title = __("(Click to change)");
5182 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5183 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5184
5185 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5186 title=\"$score\">";
5187
5188 if ($score > 500) {
5189 $hlc_suffix = "H";
5190 } else if ($score < -100) {
5191 $hlc_suffix = "L";
5192 } else {
5193 $hlc_suffix = "";
5194 }
5195
5196 $entry_author = $line["author"];
5197
5198 if ($entry_author) {
5199 $entry_author = " - $entry_author";
5200 }
5201
5202 $has_feed_icon = feed_has_icon($feed_id);
5203
5204 if ($has_feed_icon) {
5205 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5206 } else {
5207 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5208 $feed_icon_img = "";
5209 }
5210
5211 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5212
5213 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5214 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5215
5216 $cur_feed_title = $line["feed_title"];
5217 $vgroup_last_feed = $feed_id;
5218
5219 $cur_feed_title = htmlspecialchars($cur_feed_title);
5220
5221 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5222
5223 print "<div class='cdmFeedTitle'>".
5224 "<div style=\"float : right\">$feed_icon_img</div>".
5225 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5226 $line["feed_title"]."</a> $vf_catchup_link</div>";
5227
5228 }
5229 }
5230
5231 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5232 onmouseout='postMouseOut($id)'";
5233
5234 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5235
5236 print "<div class='hlUpdPic'>$update_pic</div>";
5237
5238 print "<div class='hlLeft'>";
5239
5240 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5241 id=\"RCHK-$id\">";
5242
5243 print "$marked_pic";
5244 print "$published_pic";
5245
5246 print "</div>";
5247
5248 print "<div onclick='return hlClicked(event, $id)'
5249 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5250 print "<a id=\"RTITLE-$id\"
5251 href=\"" . htmlspecialchars($line["link"]) . "\"
5252 onclick=\"return false;\">" .
5253 $line["title"];
5254
5255 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5256 if ($content_preview) {
5257 print "<span class=\"contentPreview\"> - $content_preview</span>";
5258 }
5259 }
5260
5261 print "</a></span>";
5262
5263 print $labels_str;
5264
5265 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5266 if (@$line["feed_title"]) {
5267 print "<span class=\"hlFeed\">
5268 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5269 $line["feed_title"]."</a>)
5270 </span>";
5271 }
5272 } */
5273
5274 print "</div>";
5275
5276 print "<div class=\"hlRight\">";
5277 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5278 print $score_pic;
5279
5280 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5281
5282 print "<span onclick=\"viewfeed($feed_id)\"
5283 title=\"".htmlspecialchars($line['feed_title'])."\">
5284 $feed_icon_img<span>";
5285 }
5286
5287 print "</div>";
5288 print "</div>";
5289
5290 } else {
5291
5292 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5293 if ($feed_id != $vgroup_last_feed) {
5294
5295 $cur_feed_title = $line["feed_title"];
5296 $vgroup_last_feed = $feed_id;
5297
5298 $cur_feed_title = htmlspecialchars($cur_feed_title);
5299
5300 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5301
5302 $has_feed_icon = feed_has_icon($feed_id);
5303
5304 if ($has_feed_icon) {
5305 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5306 } else {
5307 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5308 }
5309
5310 print "<div class='cdmFeedTitle'>".
5311 "<div style=\"float : right\">$feed_icon_img</div>".
5312 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5313 $line["feed_title"]."</a> $vf_catchup_link</div>";
5314 }
5315 }
5316
5317 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5318
5319 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5320 onmouseout='postMouseOut($id)'";
5321
5322 print "<div class=\"$class\"
5323 id=\"RROW-$id\"
5324 $mouseover_attrs'>";
5325
5326 print "<div class=\"cdmHeader\">";
5327
5328 print "<div style='float : right'>";
5329 print "<span class='updated'>$updated_fmt</span>";
5330 print "$score_pic";
5331
5332 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5333 print "<span style=\"cursor : pointer\"
5334 title=\"".htmlspecialchars($line["feed_title"])."\"
5335 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5336 }
5337 print "<div class=\"updPic\">$update_pic</div>";
5338
5339 print "</div>";
5340
5341 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5342 'RROW-$id')\" id=\"RCHK-$id\"/>";
5343
5344 print "$marked_pic";
5345 print "$published_pic";
5346
5347 print "<span id=\"RTITLE-$id\"
5348 onclick=\"return cdmExpandArticle($id)\"
5349 class=\"titleWrap$hlc_suffix\">
5350 <a class=\"title\"
5351 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5352 $entry_author
5353 </span>";
5354
5355 print $labels_str;
5356
5357 if (!$expand_cdm)
5358 $content_hidden = "style=\"display : none\"";
5359 else
5360 $excerpt_hidden = "style=\"display : none\"";
5361
5362 print "<span $excerpt_hidden
5363 onclick=\"return cdmExpandArticle($id)\"
5364 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5365
5366 print "</div>";
5367
5368 print "<div class=\"cdmContent\" $content_hidden
5369 onclick=\"return cdmClicked(event, $id);\"
5370 id=\"CICD-$id\">";
5371
5372 print "<div class=\"cdmContentInner\">";
5373
5374 if ($line["orig_feed_id"]) {
5375
5376 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5377 WHERE id = ".$line["orig_feed_id"]);
5378
5379 if (db_num_rows($tmp_result) != 0) {
5380
5381 print "<div clear='both'>";
5382 print __("Originally from:");
5383
5384 print "&nbsp;";
5385
5386 $tmp_line = db_fetch_assoc($tmp_result);
5387
5388 print "<a target='_blank'
5389 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5390 $tmp_line['title'] . "</a>";
5391
5392 print "&nbsp;";
5393
5394 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5395 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5396
5397 print "</div>";
5398 }
5399 }
5400
5401 // FIXME: make this less of a hack
5402
5403 $feed_site_url = false;
5404
5405 if ($line["feed_id"]) {
5406 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5407 WHERE id = " . $line["feed_id"]);
5408
5409 if (db_num_rows($tmp_result) == 1) {
5410 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5411 }
5412 }
5413
5414 if ($expand_cdm) {
5415 $article_content = sanitize_rss($link, $line["content_preview"],
5416 false, false, $feed_site_url);
5417
5418 if (!$article_content) $article_content = "&nbsp;";
5419 } else {
5420 $article_content = '';
5421 }
5422
5423 print "<div id=\"POSTNOTE-$id\">";
5424 if ($line['note']) {
5425 print format_article_note($id, $line['note']);
5426 }
5427 print "</div>";
5428
5429 print "<span id=\"CWRAP-$id\">$article_content</span>";
5430
5431 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5432 ttrss_feeds WHERE id = ".
5433 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5434 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5435
5436 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5437 0, "always_display_enclosures"));
5438
5439 print_article_enclosures($link, $id, $always_display_enclosures,
5440 $article_content);
5441
5442 print "</div>";
5443
5444 print "<div class=\"cdmFooter\">";
5445
5446 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5447
5448 print "<img src='".theme_image($link,
5449 'images/tag.png')."' alt='Tags' title='Tags'>
5450 <span id=\"ATSTR-$id\">$tags_str</span>
5451 <a title=\"".__('Edit tags for this article')."\"
5452 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5453
5454 print "<div style=\"float : right\">";
5455
5456 print "<img src=\"images/art-zoom.png\"
5457 onclick=\"zoomToArticle($id)\"
5458 style=\"cursor : pointer\"
5459 alt='Zoom'
5460 title='".__('Show article summary in new window')."'>";
5461
5462 if (DIGEST_ENABLE) {
5463 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5464 style=\"cursor : pointer\"
5465 onclick=\"emailArticle($id)\"
5466 alt='Zoom' title='".__('Forward by email')."'>";
5467 }
5468
5469 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5470
5471 print "<img src=\"images/art-pub-note.png\"
5472 style=\"cursor : pointer\" style=\"cursor : pointer\"
5473 onclick=\"publishWithNote($id, '$note_escaped')\"
5474 alt='PubNote' title='".__('Publish article with a note')."'>";
5475
5476 print "<img src=\"images/digest_checkbox.png\"
5477 style=\"cursor : pointer\" style=\"cursor : pointer\"
5478 onclick=\"dismissArticle($id)\"
5479 alt='Dismiss' title='".__('Dismiss article')."'>";
5480
5481 print "</div>";
5482 print "</div>";
5483
5484 print "</div>";
5485
5486 print "</div>";
5487
5488 }
5489
5490 ++$lnum;
5491 }
5492
5493 } else {
5494 $message = "";
5495
5496 switch ($view_mode) {
5497 case "unread":
5498 $message = __("No unread articles found to display.");
5499 break;
5500 case "updated":
5501 $message = __("No updated articles found to display.");
5502 break;
5503 case "marked":
5504 $message = __("No starred articles found to display.");
5505 break;
5506 default:
5507 if ($feed < -10) {
5508 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5509 } else {
5510 $message = __("No articles found to display.");
5511 }
5512 }
5513
5514 if (!$offset && $message) {
5515 print "<div class='whiteBox'>$message";
5516
5517 print "<p class=\"small\"><span class=\"insensitive\">";
5518
5519 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5520 WHERE owner_uid = " . $_SESSION['uid']);
5521
5522 $last_updated = db_fetch_result($result, 0, "last_updated");
5523 $last_updated = make_local_datetime($link, $last_updated, false);
5524
5525 printf(__("Feeds last updated at %s"), $last_updated);
5526
5527 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5528 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5529
5530 $num_errors = db_fetch_result($result, 0, "num_errors");
5531
5532 if ($num_errors > 0) {
5533 print "<br/>";
5534 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5535 __('Some feeds have update errors (click for details)')."</a>";
5536 }
5537 print "</span></p></div>";
5538 }
5539 }
5540
5541 # if (!$offset) {
5542 # if ($headlines_count > 0) print "</div>";
5543 # print "</div>";
5544 # }
5545
5546 print "]]></content>";
5547
5548 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5549 }
5550
5551 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5552
5553 function printTagCloud($link) {
5554
5555 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5556 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5557 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5558
5559 $result = db_query($link, $query);
5560
5561 $tags = array();
5562
5563 while ($line = db_fetch_assoc($result)) {
5564 $tags[$line["tag_name"]] = $line["count"];
5565 }
5566
5567 ksort($tags);
5568
5569 $max_size = 32; // max font size in pixels
5570 $min_size = 11; // min font size in pixels
5571
5572 // largest and smallest array values
5573 $max_qty = max(array_values($tags));
5574 $min_qty = min(array_values($tags));
5575
5576 // find the range of values
5577 $spread = $max_qty - $min_qty;
5578 if ($spread == 0) { // we don't want to divide by zero
5579 $spread = 1;
5580 }
5581
5582 // set the font-size increment
5583 $step = ($max_size - $min_size) / ($spread);
5584
5585 // loop through the tag array
5586 foreach ($tags as $key => $value) {
5587 // calculate font-size
5588 // find the $value in excess of $min_qty
5589 // multiply by the font-size increment ($size)
5590 // and add the $min_size set above
5591 $size = round($min_size + (($value - $min_qty) * $step));
5592
5593 $key_escaped = str_replace("'", "\\'", $key);
5594
5595 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5596 $size . "px\" title=\"$value articles tagged with " .
5597 $key . '">' . $key . '</a> ';
5598 }
5599 }
5600
5601 function print_checkpoint($n, $s) {
5602 $ts = getmicrotime();
5603 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5604 return $ts;
5605 }
5606
5607 function sanitize_tag($tag) {
5608 $tag = trim($tag);
5609
5610 $tag = mb_strtolower($tag, 'utf-8');
5611
5612 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5613
5614 // $tag = str_replace('"', "", $tag);
5615 // $tag = str_replace("+", " ", $tag);
5616 $tag = str_replace("technorati tag: ", "", $tag);
5617
5618 return $tag;
5619 }
5620
5621 function get_self_url_prefix() {
5622
5623 $url_path = "";
5624
5625 if ($_SERVER['HTTPS'] != "on") {
5626 $url_path = "http://";
5627 } else {
5628 $url_path = "https://";
5629 }
5630
5631 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5632
5633 return $url_path;
5634
5635 }
5636 function opml_publish_url($link){
5637
5638 $url_path = get_self_url_prefix();
5639 $url_path .= "/opml.php?op=publish&key=" .
5640 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5641
5642 return $url_path;
5643 }
5644
5645 /**
5646 * Purge a feed contents, marked articles excepted.
5647 *
5648 * @param mixed $link The database connection.
5649 * @param integer $id The id of the feed to purge.
5650 * @return void
5651 */
5652 function clear_feed_articles($link, $id) {
5653
5654 if ($id != 0) {
5655 $result = db_query($link, "DELETE FROM ttrss_user_entries
5656 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5657 } else {
5658 $result = db_query($link, "DELETE FROM ttrss_user_entries
5659 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5660 }
5661
5662 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5663 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5664
5665 ccache_update($link, $id, $_SESSION['uid']);
5666 } // function clear_feed_articles
5667
5668 /**
5669 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5670 *
5671 * @return string The Mozilla Firefox feed adding URL.
5672 */
5673 function add_feed_url() {
5674 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5675 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5676 return $url_path;
5677 } // function add_feed_url
5678
5679 /**
5680 * Encrypt a password in SHA1.
5681 *
5682 * @param string $pass The password to encrypt.
5683 * @param string $login A optionnal login.
5684 * @return string The encrypted password.
5685 */
5686 function encrypt_password($pass, $login = '') {
5687 if ($login) {
5688 return "SHA1X:" . sha1("$login:$pass");
5689 } else {
5690 return "SHA1:" . sha1($pass);
5691 }
5692 } // function encrypt_password
5693
5694 /**
5695 * Update a feed batch.
5696 * Used by daemons to update n feeds by run.
5697 * Only update feed needing a update, and not being processed
5698 * by another process.
5699 *
5700 * @param mixed $link Database link
5701 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5702 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5703 * @param boolean $debug Set to false to disable debug output. Default to true.
5704 * @return void
5705 */
5706 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5707 // Process all other feeds using last_updated and interval parameters
5708
5709 // Test if the user has loggued in recently. If not, it does not update its feeds.
5710 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5711 if (DB_TYPE == "pgsql") {
5712 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5713 } else {
5714 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5715 }
5716 } else {
5717 $login_thresh_qpart = "";
5718 }
5719
5720 // Test if the feed need a update (update interval exceded).
5721 if (DB_TYPE == "pgsql") {
5722 $update_limit_qpart = "AND ((
5723 ttrss_feeds.update_interval = 0
5724 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5725 ) OR (
5726 ttrss_feeds.update_interval > 0
5727 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5728 ) OR ttrss_feeds.last_updated IS NULL)";
5729 } else {
5730 $update_limit_qpart = "AND ((
5731 ttrss_feeds.update_interval = 0
5732 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5733 ) OR (
5734 ttrss_feeds.update_interval > 0
5735 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5736 ) OR ttrss_feeds.last_updated IS NULL)";
5737 }
5738
5739 // Test if feed is currently being updated by another process.
5740 if (DB_TYPE == "pgsql") {
5741 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5742 } else {
5743 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5744 }
5745
5746 // Test if there is a limit to number of updated feeds
5747 $query_limit = "";
5748 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5749
5750 $random_qpart = sql_random_function();
5751
5752 // We search for feed needing update.
5753 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5754 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5755 ttrss_feeds.update_interval
5756 FROM
5757 ttrss_feeds, ttrss_users, ttrss_user_prefs
5758 WHERE
5759 ttrss_feeds.owner_uid = ttrss_users.id
5760 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5761 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5762 $login_thresh_qpart $update_limit_qpart
5763 $updstart_thresh_qpart
5764 ORDER BY $random_qpart $query_limit");
5765
5766 $user_prefs_cache = array();
5767
5768 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5769
5770 // Here is a little cache magic in order to minimize risk of double feed updates.
5771 $feeds_to_update = array();
5772 while ($line = db_fetch_assoc($result)) {
5773 $feeds_to_update[$line['id']] = $line;
5774 }
5775
5776 // We update the feed last update started date before anything else.
5777 // There is no lag due to feed contents downloads
5778 // It prevent an other process to update the same feed.
5779 $feed_ids = array_keys($feeds_to_update);
5780 if($feed_ids) {
5781 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5782 WHERE id IN (%s)", implode(',', $feed_ids)));
5783 }
5784
5785 // For each feed, we call the feed update function.
5786 while ($line = array_pop($feeds_to_update)) {
5787
5788 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5789
5790 update_rss_feed($link, $line["id"], true);
5791
5792 sleep(1); // prevent flood (FIXME make this an option?)
5793 }
5794
5795 // Send feed digests by email if needed.
5796 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5797
5798 } // function update_daemon_common
5799
5800 function sanitize_article_content($text) {
5801 # we don't support CDATA sections in articles, they break our own escaping
5802 $text = preg_replace("/\[\[CDATA/", "", $text);
5803 $text = preg_replace("/\]\]\>/", "", $text);
5804 return $text;
5805 }
5806
5807 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5808 $filters = array();
5809
5810 global $memcache;
5811
5812 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5813
5814 if ($memcache && $obj = $memcache->get($obj_id)) {
5815
5816 return $obj;
5817
5818 } else {
5819
5820 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5821
5822 $result = db_query($link, "SELECT reg_exp,
5823 ttrss_filter_types.name AS name,
5824 ttrss_filter_actions.name AS action,
5825 inverse,
5826 action_param,
5827 filter_param
5828 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5829 enabled = true AND
5830 $ftype_query_part
5831 owner_uid = $owner_uid AND
5832 ttrss_filter_types.id = filter_type AND
5833 ttrss_filter_actions.id = action_id AND
5834 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5835
5836 while ($line = db_fetch_assoc($result)) {
5837 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5838 $filter["reg_exp"] = $line["reg_exp"];
5839 $filter["action"] = $line["action"];
5840 $filter["action_param"] = $line["action_param"];
5841 $filter["filter_param"] = $line["filter_param"];
5842 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5843
5844 array_push($filters[$line["name"]], $filter);
5845 }
5846
5847 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5848
5849 return $filters;
5850 }
5851 }
5852
5853 function get_score_pic($score) {
5854 if ($score > 100) {
5855 return "score_high.png";
5856 } else if ($score > 0) {
5857 return "score_half_high.png";
5858 } else if ($score < -100) {
5859 return "score_low.png";
5860 } else if ($score < 0) {
5861 return "score_half_low.png";
5862 } else {
5863 return "score_neutral.png";
5864 }
5865 }
5866
5867 function rounded_table_start($classname, $header = "&nbsp;") {
5868 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5869 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5870 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5871 }
5872
5873 function rounded_table_end($footer = "&nbsp;") {
5874 print "</td><td class='right'>&nbsp;</td></tr>";
5875 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5876 print "</table>";
5877 }
5878
5879 function feed_has_icon($id) {
5880 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5881 }
5882
5883 function init_connection($link) {
5884 if (DB_TYPE == "pgsql") {
5885 pg_query($link, "set client_encoding = 'UTF-8'");
5886 pg_set_client_encoding("UNICODE");
5887 pg_query($link, "set datestyle = 'ISO, european'");
5888 pg_query($link, "set TIME ZONE 0");
5889 } else {
5890 db_query($link, "SET time_zone = '+0:0'");
5891
5892 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5893 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5894 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5895 }
5896 }
5897 }
5898
5899 function update_feedbrowser_cache($link) {
5900
5901 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5902 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5903 WHERE tf.feed_url = ttrss_feeds.feed_url
5904 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5905 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5906
5907 db_query($link, "BEGIN");
5908
5909 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5910
5911 $count = 0;
5912
5913 while ($line = db_fetch_assoc($result)) {
5914 $subscribers = db_escape_string($line["subscribers"]);
5915 $feed_url = db_escape_string($line["feed_url"]);
5916 $title = db_escape_string($line["title"]);
5917
5918 $tmp_result = db_query($link, "SELECT subscribers FROM
5919 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5920
5921 if (db_num_rows($tmp_result) == 0) {
5922
5923 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5924 (feed_url, title, subscribers) VALUES ('$feed_url',
5925 '$title', '$subscribers')");
5926
5927 ++$count;
5928
5929 }
5930
5931 }
5932
5933 db_query($link, "COMMIT");
5934
5935 return $count;
5936
5937 }
5938
5939 function ccache_zero($link, $feed_id, $owner_uid) {
5940 db_query($link, "UPDATE ttrss_counters_cache SET
5941 value = 0, updated = NOW() WHERE
5942 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5943 }
5944
5945 function ccache_zero_all($link, $owner_uid) {
5946 db_query($link, "UPDATE ttrss_counters_cache SET
5947 value = 0 WHERE owner_uid = '$owner_uid'");
5948
5949 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5950 value = 0 WHERE owner_uid = '$owner_uid'");
5951 }
5952
5953 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5954
5955 if (!$is_cat) {
5956 $table = "ttrss_counters_cache";
5957 } else {
5958 $table = "ttrss_cat_counters_cache";
5959 }
5960
5961 db_query($link, "DELETE FROM $table WHERE
5962 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5963
5964 }
5965
5966 function ccache_update_all($link, $owner_uid) {
5967
5968 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5969
5970 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5971 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5972
5973 while ($line = db_fetch_assoc($result)) {
5974 ccache_update($link, $line["feed_id"], $owner_uid, true);
5975 }
5976
5977 /* We have to manually include category 0 */
5978
5979 ccache_update($link, 0, $owner_uid, true);
5980
5981 } else {
5982 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5983 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5984
5985 while ($line = db_fetch_assoc($result)) {
5986 print ccache_update($link, $line["feed_id"], $owner_uid);
5987
5988 }
5989
5990 }
5991 }
5992
5993 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5994 $no_update = false) {
5995
5996 if (!is_numeric($feed_id)) return;
5997
5998 if (!$is_cat) {
5999 $table = "ttrss_counters_cache";
6000 if ($feed_id > 0) {
6001 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6002 WHERE id = '$feed_id'");
6003 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6004 }
6005 } else {
6006 $table = "ttrss_cat_counters_cache";
6007 }
6008
6009 if (DB_TYPE == "pgsql") {
6010 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6011 } else if (DB_TYPE == "mysql") {
6012 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6013 }
6014
6015 $result = db_query($link, "SELECT value FROM $table
6016 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6017 LIMIT 1");
6018
6019 if (db_num_rows($result) == 1) {
6020 return db_fetch_result($result, 0, "value");
6021 } else {
6022 if ($no_update) {
6023 return -1;
6024 } else {
6025 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6026 }
6027 }
6028
6029 }
6030
6031 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6032 $update_pcat = true) {
6033
6034 if (!is_numeric($feed_id)) return;
6035
6036 if (!$is_cat && $feed_id > 0) {
6037 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6038 WHERE id = '$feed_id'");
6039 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6040 }
6041
6042 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6043
6044 /* When updating a label, all we need to do is recalculate feed counters
6045 * because labels are not cached */
6046
6047 if ($feed_id < 0) {
6048 ccache_update_all($link, $owner_uid);
6049 return;
6050 }
6051
6052 if (!$is_cat) {
6053 $table = "ttrss_counters_cache";
6054 } else {
6055 $table = "ttrss_cat_counters_cache";
6056 }
6057
6058 if ($is_cat && $feed_id >= 0) {
6059 if ($feed_id != 0) {
6060 $cat_qpart = "cat_id = '$feed_id'";
6061 } else {
6062 $cat_qpart = "cat_id IS NULL";
6063 }
6064
6065 /* Recalculate counters for child feeds */
6066
6067 $result = db_query($link, "SELECT id FROM ttrss_feeds
6068 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6069
6070 while ($line = db_fetch_assoc($result)) {
6071 ccache_update($link, $line["id"], $owner_uid, false, false);
6072 }
6073
6074 $result = db_query($link, "SELECT SUM(value) AS sv
6075 FROM ttrss_counters_cache, ttrss_feeds
6076 WHERE id = feed_id AND $cat_qpart AND
6077 ttrss_feeds.owner_uid = '$owner_uid'");
6078
6079 $unread = (int) db_fetch_result($result, 0, "sv");
6080
6081 } else {
6082 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6083 }
6084
6085 db_query($link, "BEGIN");
6086
6087 $result = db_query($link, "SELECT feed_id FROM $table
6088 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6089
6090 if (db_num_rows($result) == 1) {
6091 db_query($link, "UPDATE $table SET
6092 value = '$unread', updated = NOW() WHERE
6093 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6094
6095 } else {
6096 db_query($link, "INSERT INTO $table
6097 (feed_id, value, owner_uid, updated)
6098 VALUES
6099 ($feed_id, $unread, $owner_uid, NOW())");
6100 }
6101
6102 db_query($link, "COMMIT");
6103
6104 if ($feed_id > 0 && $prev_unread != $unread) {
6105
6106 if (!$is_cat) {
6107
6108 /* Update parent category */
6109
6110 if ($update_pcat) {
6111
6112 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6113 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6114
6115 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6116
6117 ccache_update($link, $cat_id, $owner_uid, true);
6118
6119 }
6120 }
6121 } else if ($feed_id < 0) {
6122 ccache_update_all($link, $owner_uid);
6123 }
6124
6125 return $unread;
6126 }
6127
6128 function label_find_id($link, $label, $owner_uid) {
6129 $result = db_query($link,
6130 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6131 AND owner_uid = '$owner_uid' LIMIT 1");
6132
6133 if (db_num_rows($result) == 1) {
6134 return db_fetch_result($result, 0, "id");
6135 } else {
6136 return 0;
6137 }
6138 }
6139
6140 function get_article_labels($link, $id) {
6141 global $memcache;
6142
6143 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6144
6145 $rv = array();
6146
6147 if ($memcache && $obj = $memcache->get($obj_id)) {
6148 return $obj;
6149 } else {
6150
6151 $result = db_query($link, "SELECT label_cache FROM
6152 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6153 $_SESSION["uid"]);
6154
6155 $label_cache = db_fetch_result($result, 0, "label_cache");
6156
6157 if ($label_cache) {
6158
6159 $label_cache = json_decode($label_cache, true);
6160
6161 if ($label_cache["no-labels"] == 1)
6162 return $rv;
6163 else
6164 return $label_cache;
6165 }
6166
6167 $result = db_query($link,
6168 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6169 FROM ttrss_labels2, ttrss_user_labels2
6170 WHERE id = label_id
6171 AND article_id = '$id'
6172 AND owner_uid = ".$_SESSION["uid"] . "
6173 ORDER BY caption");
6174
6175 while ($line = db_fetch_assoc($result)) {
6176 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6177 $line["bg_color"]);
6178 array_push($rv, $rk);
6179 }
6180 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6181
6182 if (count($rv) > 0)
6183 label_update_cache($link, $id, $rv);
6184 else
6185 label_update_cache($link, $id, array("no-labels" => 1));
6186 }
6187
6188 return $rv;
6189 }
6190
6191
6192 function label_find_caption($link, $label, $owner_uid) {
6193 $result = db_query($link,
6194 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6195 AND owner_uid = '$owner_uid' LIMIT 1");
6196
6197 if (db_num_rows($result) == 1) {
6198 return db_fetch_result($result, 0, "caption");
6199 } else {
6200 return "";
6201 }
6202 }
6203
6204 function label_update_cache($link, $id, $labels = false, $force = false) {
6205
6206 if ($force)
6207 label_clear_cache($link, $id);
6208
6209 if (!$labels)
6210 $labels = get_article_labels($link, $id);
6211
6212 $labels = db_escape_string(json_encode($labels));
6213
6214 db_query($link, "UPDATE ttrss_user_entries SET
6215 label_cache = '$labels' WHERE ref_id = '$id'");
6216
6217 }
6218
6219 function label_clear_cache($link, $id) {
6220
6221 db_query($link, "UPDATE ttrss_user_entries SET
6222 label_cache = '' WHERE ref_id = '$id'");
6223
6224 }
6225
6226 function label_remove_article($link, $id, $label, $owner_uid) {
6227
6228 $label_id = label_find_id($link, $label, $owner_uid);
6229
6230 if (!$label_id) return;
6231
6232 $result = db_query($link,
6233 "DELETE FROM ttrss_user_labels2
6234 WHERE
6235 label_id = '$label_id' AND
6236 article_id = '$id'");
6237
6238 label_clear_cache($link, $id);
6239 }
6240
6241 function label_add_article($link, $id, $label, $owner_uid) {
6242
6243 global $memcache;
6244
6245 if ($memcache) {
6246 $obj_id = md5("LABELS:$id:$owner_uid");
6247 $memcache->delete($obj_id);
6248 }
6249
6250 $label_id = label_find_id($link, $label, $owner_uid);
6251
6252 if (!$label_id) return;
6253
6254 $result = db_query($link,
6255 "SELECT
6256 article_id FROM ttrss_labels2, ttrss_user_labels2
6257 WHERE
6258 label_id = id AND
6259 label_id = '$label_id' AND
6260 article_id = '$id' AND owner_uid = '$owner_uid'
6261 LIMIT 1");
6262
6263 if (db_num_rows($result) == 0) {
6264 db_query($link, "INSERT INTO ttrss_user_labels2
6265 (label_id, article_id) VALUES ('$label_id', '$id')");
6266 }
6267
6268 label_clear_cache($link, $id);
6269
6270 }
6271
6272 function label_remove($link, $id, $owner_uid) {
6273 global $memcache;
6274
6275 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6276
6277 if ($memcache) {
6278 $obj_id = md5("LABELS:$id:$owner_uid");
6279 $memcache->delete($obj_id);
6280 }
6281
6282 db_query($link, "BEGIN");
6283
6284 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6285 WHERE id = '$id'");
6286
6287 $caption = db_fetch_result($result, 0, "caption");
6288
6289 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6290 AND owner_uid = " . $owner_uid);
6291
6292 if (db_affected_rows($link, $result) != 0 && $caption) {
6293
6294 /* Remove access key for the label */
6295
6296 $ext_id = -11 - $id;
6297
6298 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6299 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6300
6301 /* Disable filters that reference label being removed */
6302
6303 db_query($link, "UPDATE ttrss_filters SET
6304 enabled = false WHERE action_param = '$caption'
6305 AND action_id = 7
6306 AND owner_uid = " . $owner_uid);
6307
6308 /* Remove cached data */
6309
6310 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6311 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6312
6313 }
6314
6315 db_query($link, "COMMIT");
6316 }
6317
6318 function label_create($link, $caption) {
6319
6320 db_query($link, "BEGIN");
6321
6322 $result = false;
6323
6324 $result = db_query($link, "SELECT id FROM ttrss_labels2
6325 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6326
6327 if (db_num_rows($result) == 0) {
6328 $result = db_query($link,
6329 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6330 VALUES ('$caption', '".$_SESSION["uid"]."')");
6331
6332 $result = db_affected_rows($link, $result) != 0;
6333 }
6334
6335 db_query($link, "COMMIT");
6336
6337 return $result;
6338 }
6339
6340 function print_labels_headlines_dropdown($link, $feed_id) {
6341 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6342
6343 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6344 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6345
6346 while ($line = db_fetch_assoc($result)) {
6347
6348 $label_id = $line["id"];
6349 $label_caption = $line["caption"];
6350 $id = $line["id"];
6351
6352 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6353 print "<option id=\"LHDL-$id\"
6354 value=\"selectionRemoveLabel($label_id)\">".
6355 __('Remove:') . " $label_caption</option>";
6356 } else {
6357 print "<option id=\"LHDL-$id\"
6358 value=\"selectionAssignLabel($label_id)\">".
6359 __('Assign:') . " $label_caption</option>";
6360 }
6361 }
6362 }
6363
6364 function format_tags_string($tags, $id) {
6365
6366 $tags_str = "";
6367 $tags_nolinks_str = "";
6368
6369 $num_tags = 0;
6370
6371 /* if (get_user_theme($link) == "3pane") {
6372 $tag_limit = 3;
6373 } else {
6374 $tag_limit = 6;
6375 } */
6376
6377 $tag_limit = 6;
6378
6379 $formatted_tags = array();
6380
6381 foreach ($tags as $tag) {
6382 $num_tags++;
6383 $tag_escaped = str_replace("'", "\\'", $tag);
6384
6385 if (mb_strlen($tag) > 30) {
6386 $tag = truncate_string($tag, 30);
6387 }
6388
6389 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6390
6391 array_push($formatted_tags, $tag_str);
6392
6393 $tmp_tags_str = implode(", ", $formatted_tags);
6394
6395 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6396 break;
6397 }
6398 }
6399
6400 $tags_str = implode(", ", $formatted_tags);
6401
6402 if ($num_tags < count($tags)) {
6403 $tags_str .= ", &hellip;";
6404 }
6405
6406 if ($num_tags == 0) {
6407 $tags_str = __("no tags");
6408 }
6409
6410 return $tags_str;
6411
6412 }
6413
6414 function format_article_labels($labels, $id) {
6415
6416 $labels_str = "";
6417
6418 foreach ($labels as $l) {
6419 $labels_str .= sprintf("<span class='hlLabelRef'
6420 style='color : %s; background-color : %s'>%s</span>",
6421 $l[2], $l[3], $l[1]);
6422 }
6423
6424 return $labels_str;
6425
6426 }
6427
6428 function format_article_note($id, $note) {
6429
6430 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6431
6432 $str = "<div class='articleNote'>";
6433 $str .= $note;
6434 $str .= "<div class='articleNoteOps'>";
6435 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6436 __('edit note')."</a>";
6437 $str .= "</div>";
6438 $str .= "</div>";
6439
6440 return $str;
6441 }
6442
6443 function toggle_collapse_cat($link, $cat_id, $mode) {
6444 if ($cat_id > 0) {
6445 $mode = bool_to_sql_bool($mode);
6446
6447 db_query($link, "UPDATE ttrss_feed_categories SET
6448 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6449 $_SESSION["uid"]);
6450 } else {
6451 $pref_name = '';
6452
6453 switch ($cat_id) {
6454 case -1:
6455 $pref_name = '_COLLAPSED_SPECIAL';
6456 break;
6457 case -2:
6458 $pref_name = '_COLLAPSED_LABELS';
6459 break;
6460 case 0:
6461 $pref_name = '_COLLAPSED_UNCAT';
6462 break;
6463 }
6464
6465 if ($pref_name) {
6466 if ($mode) {
6467 set_pref($link, $pref_name, 'true');
6468 } else {
6469 set_pref($link, $pref_name, 'false');
6470 }
6471 }
6472 }
6473 }
6474
6475 function remove_feed($link, $id, $owner_uid) {
6476
6477 if ($id > 0) {
6478
6479 /* save starred articles in Archived feed */
6480
6481 db_query($link, "BEGIN");
6482
6483 /* prepare feed if necessary */
6484
6485 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6486 WHERE id = '$id'");
6487
6488 if (db_num_rows($result) == 0) {
6489 db_query($link, "INSERT INTO ttrss_archived_feeds
6490 (id, owner_uid, title, feed_url, site_url)
6491 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6492 WHERE id = '$id'");
6493 }
6494
6495 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6496 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6497 marked = true AND owner_uid = $owner_uid");
6498
6499 /* Remove access key for the feed */
6500
6501 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6502 feed_id = '$id' AND owner_uid = $owner_uid");
6503
6504 /* remove the feed */
6505
6506 db_query($link, "DELETE FROM ttrss_feeds
6507 WHERE id = '$id' AND owner_uid = $owner_uid");
6508
6509 db_query($link, "COMMIT");
6510
6511 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6512 unlink(ICONS_DIR . "/$id.ico");
6513 } */
6514
6515 ccache_remove($link, $id, $owner_uid);
6516
6517 } else {
6518 label_remove($link, -11-$id, $owner_uid);
6519 ccache_remove($link, -11-$id, $owner_uid);
6520 }
6521 }
6522
6523 function add_feed_category($link, $feed_cat) {
6524
6525 if (!$feed_cat) return false;
6526
6527 db_query($link, "BEGIN");
6528
6529 $result = db_query($link,
6530 "SELECT id FROM ttrss_feed_categories
6531 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6532
6533 if (db_num_rows($result) == 0) {
6534
6535 $result = db_query($link,
6536 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6537 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6538
6539 db_query($link, "COMMIT");
6540
6541 return true;
6542 }
6543
6544 return false;
6545 }
6546
6547 function remove_feed_category($link, $id, $owner_uid) {
6548
6549 db_query($link, "DELETE FROM ttrss_feed_categories
6550 WHERE id = '$id' AND owner_uid = $owner_uid");
6551
6552 ccache_remove($link, $id, $owner_uid, true);
6553 }
6554
6555 function archive_article($link, $id, $owner_uid) {
6556 db_query($link, "BEGIN");
6557
6558 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6559 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6560
6561 if (db_num_rows($result) != 0) {
6562
6563 /* prepare the archived table */
6564
6565 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6566
6567 if ($feed_id) {
6568 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6569 WHERE id = '$feed_id'");
6570
6571 if (db_num_rows($result) == 0) {
6572 db_query($link, "INSERT INTO ttrss_archived_feeds
6573 (id, owner_uid, title, feed_url, site_url)
6574 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6575 WHERE id = '$feed_id'");
6576 }
6577
6578 db_query($link, "UPDATE ttrss_user_entries
6579 SET orig_feed_id = feed_id, feed_id = NULL
6580 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6581 }
6582 }
6583
6584 db_query($link, "COMMIT");
6585 }
6586
6587 function getArticleFeed($link, $id) {
6588 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6589 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6590
6591 if (db_num_rows($result) != 0) {
6592 return db_fetch_result($result, 0, "feed_id");
6593 } else {
6594 return 0;
6595 }
6596 }
6597
6598 function make_url_from_parts($parts) {
6599 $url = $parts['scheme'] . '://' . $parts['host'];
6600
6601 if ($parts['path']) $url .= $parts['path'];
6602 if ($parts['query']) $url .= '?' . $parts['query'];
6603
6604 return $url;
6605 }
6606
6607 /**
6608 * Fixes incomplete URLs by prepending "http://".
6609 * Also replaces feed:// with http://, and
6610 * prepends a trailing slash if the url is a domain name only.
6611 *
6612 * @param string $url Possibly incomplete URL
6613 *
6614 * @return string Fixed URL.
6615 */
6616 function fix_url($url) {
6617 if (strpos($url, '://') === false) {
6618 $url = 'http://' . $url;
6619 } else if (substr($url, 0, 5) == 'feed:') {
6620 $url = 'http:' . substr($url, 5);
6621 }
6622
6623 //prepend slash if the URL has no slash in it
6624 // "http://www.example" -> "http://www.example/"
6625 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6626 $url .= '/';
6627 }
6628 return $url;
6629 }
6630
6631 function validate_feed_url($url) {
6632 $parts = parse_url($url);
6633
6634 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6635
6636 }
6637
6638 function get_article_enclosures($link, $id) {
6639
6640 global $memcache;
6641
6642 $query = "SELECT * FROM ttrss_enclosures
6643 WHERE post_id = '$id' AND content_url != ''";
6644
6645 $obj_id = md5("ENCLOSURES:$id");
6646
6647 $rv = array();
6648
6649 if ($memcache && $obj = $memcache->get($obj_id)) {
6650 $rv = $obj;
6651 } else {
6652 $result = db_query($link, $query);
6653
6654 if (db_num_rows($result) > 0) {
6655 while ($line = db_fetch_assoc($result)) {
6656 array_push($rv, $line);
6657 }
6658 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6659 }
6660 }
6661
6662 return $rv;
6663 }
6664
6665 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6666
6667 $feeds = array();
6668
6669 /* Labels */
6670
6671 if ($cat_id == -4 || $cat_id == -2) {
6672 $counters = getLabelCounters($link, true);
6673
6674 foreach (array_values($counters) as $cv) {
6675
6676 $unread = $cv["counter"];
6677
6678 if ($unread || !$unread_only) {
6679
6680 $row = array(
6681 "id" => $cv["id"],
6682 "title" => $cv["description"],
6683 "unread" => $cv["counter"],
6684 "cat_id" => -2,
6685 );
6686
6687 array_push($feeds, $row);
6688 }
6689 }
6690 }
6691
6692 /* Virtual feeds */
6693
6694 if ($cat_id == -4 || $cat_id == -1) {
6695 foreach (array(-1, -2, -3, -4, 0) as $i) {
6696 $unread = getFeedUnread($link, $i);
6697
6698 if ($unread || !$unread_only) {
6699 $title = getFeedTitle($link, $i);
6700
6701 $row = array(
6702 "id" => $i,
6703 "title" => $title,
6704 "unread" => $unread,
6705 "cat_id" => -1,
6706 );
6707 array_push($feeds, $row);
6708 }
6709
6710 }
6711 }
6712
6713 /* Real feeds */
6714
6715 if ($limit) {
6716 $limit_qpart = "LIMIT $limit OFFSET $offset";
6717 } else {
6718 $limit_qpart = "";
6719 }
6720
6721 if ($cat_id == -4 || $cat_id == -3) {
6722 $result = db_query($link, "SELECT
6723 id, feed_url, cat_id, title, ".
6724 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6725 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6726 " ORDER BY cat_id, title " . $limit_qpart);
6727 } else {
6728
6729 if ($cat_id)
6730 $cat_qpart = "cat_id = '$cat_id'";
6731 else
6732 $cat_qpart = "cat_id IS NULL";
6733
6734 $result = db_query($link, "SELECT
6735 id, feed_url, cat_id, title, ".
6736 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6737 FROM ttrss_feeds WHERE
6738 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6739 " ORDER BY cat_id, title " . $limit_qpart);
6740 }
6741
6742 while ($line = db_fetch_assoc($result)) {
6743
6744 $unread = getFeedUnread($link, $line["id"]);
6745
6746 $has_icon = feed_has_icon($line['id']);
6747
6748 if ($unread || !$unread_only) {
6749
6750 $row = array(
6751 "feed_url" => $line["feed_url"],
6752 "title" => $line["title"],
6753 "id" => (int)$line["id"],
6754 "unread" => (int)$unread,
6755 "has_icon" => $has_icon,
6756 "cat_id" => (int)$line["cat_id"],
6757 "last_updated" => strtotime($line["last_updated"])
6758 );
6759
6760 array_push($feeds, $row);
6761 }
6762 }
6763
6764 return $feeds;
6765 }
6766
6767 function api_get_headlines($link, $feed_id, $limit, $offset,
6768 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6769
6770 /* do not rely on params below */
6771
6772 $search = db_escape_string($_REQUEST["search"]);
6773 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6774 $match_on = db_escape_string($_REQUEST["match_on"]);
6775
6776 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6777 $view_mode, $is_cat, $search, $search_mode, $match_on,
6778 $order, $offset);
6779
6780 $result = $qfh_ret[0];
6781 $feed_title = $qfh_ret[1];
6782
6783 $headlines = array();
6784
6785 while ($line = db_fetch_assoc($result)) {
6786 $is_updated = ($line["last_read"] == "" &&
6787 ($line["unread"] != "t" && $line["unread"] != "1"));
6788
6789 $headline_row = array(
6790 "id" => (int)$line["id"],
6791 "unread" => sql_bool_to_bool($line["unread"]),
6792 "marked" => sql_bool_to_bool($line["marked"]),
6793 "published" => sql_bool_to_bool($line["published"]),
6794 "updated" => strtotime($line["updated"]),
6795 "is_updated" => $is_updated,
6796 "title" => $line["title"],
6797 "link" => $line["link"],
6798 "feed_id" => $line["feed_id"],
6799 "tags" => get_article_tags($link, $line["id"]),
6800 );
6801
6802 if ($show_excerpt) {
6803 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6804 $headline_row["excerpt"] = $excerpt;
6805 }
6806
6807 if ($show_content) {
6808 $headline_row["content"] = $line["content_preview"];
6809 }
6810
6811 array_push($headlines, $headline_row);
6812 }
6813
6814 return $headlines;
6815 }
6816
6817 function generate_dashboard_feed($link) {
6818 print "<headlines id=\"-5\" is_cat=\"\">";
6819
6820 print "<toolbar><![CDATA[]]></toolbar>";
6821
6822 print '<content><![CDATA[';
6823
6824 print "<div class='whiteBox'>".__('No feed selected.');
6825
6826 print "<p class=\"small\"><span class=\"insensitive\">";
6827
6828 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6829 WHERE owner_uid = " . $_SESSION['uid']);
6830
6831 $last_updated = db_fetch_result($result, 0, "last_updated");
6832 $last_updated = make_local_datetime($link, $last_updated, false);
6833
6834 printf(__("Feeds last updated at %s"), $last_updated);
6835
6836 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6837 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6838
6839 $num_errors = db_fetch_result($result, 0, "num_errors");
6840
6841 if ($num_errors > 0) {
6842 print "<br/>";
6843 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6844 __('Some feeds have update errors (click for details)')."</a>";
6845 }
6846 print "</span></p>";
6847
6848 print "]]></content>";
6849 print "</headlines>";
6850
6851 print "<headlines-info><![CDATA[";
6852
6853 $info = array("count" => 0,
6854 "vgroup_last_feed" => '',
6855 "unread" => 0,
6856 "disable_cache" => true);
6857
6858 print json_encode($info);
6859
6860 print "]]></headlines-info>";
6861
6862 }
6863
6864 function save_email_address($link, $email) {
6865 // FIXME: implement persistent storage of emails
6866
6867 if (!$_SESSION['stored_emails'])
6868 $_SESSION['stored_emails'] = array();
6869
6870 if (!in_array($email, $_SESSION['stored_emails']))
6871 array_push($_SESSION['stored_emails'], $email);
6872 }
6873
6874 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6875 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6876
6877 $sql_is_cat = bool_to_sql_bool($is_cat);
6878
6879 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6880 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6881 AND owner_uid = " . $owner_uid);
6882
6883 if (db_num_rows($result) == 1) {
6884 $key = db_escape_string(sha1(uniqid(rand(), true)));
6885
6886 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6887 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6888 AND owner_uid = " . $owner_uid);
6889
6890 return $key;
6891
6892 } else {
6893 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6894 }
6895 }
6896
6897 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6898
6899 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6900
6901 $sql_is_cat = bool_to_sql_bool($is_cat);
6902
6903 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6904 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6905 AND owner_uid = " . $owner_uid);
6906
6907 if (db_num_rows($result) == 1) {
6908 return db_fetch_result($result, 0, "access_key");
6909 } else {
6910 $key = db_escape_string(sha1(uniqid(rand(), true)));
6911
6912 $result = db_query($link, "INSERT INTO ttrss_access_keys
6913 (access_key, feed_id, is_cat, owner_uid)
6914 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6915
6916 return $key;
6917 }
6918 return false;
6919 }
6920
6921 /**
6922 * Extracts RSS/Atom feed URLs from the given HTML URL.
6923 *
6924 * @param string $url HTML page URL
6925 *
6926 * @return array Array of feeds. Key is the full URL, value the title
6927 */
6928 function get_feeds_from_html($url)
6929 {
6930 $url = fix_url($url);
6931 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6932
6933 libxml_use_internal_errors(true);
6934
6935 $doc = new DOMDocument();
6936 $doc->loadHTMLFile($url);
6937 $xpath = new DOMXPath($doc);
6938 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6939 $feedUrls = array();
6940 foreach ($entries as $entry) {
6941 if ($entry->hasAttribute('href')) {
6942 $title = $entry->getAttribute('title');
6943 if ($title == '') {
6944 $title = $entry->getAttribute('type');
6945 }
6946 $feedUrl = rewrite_relative_url(
6947 $baseUrl, $entry->getAttribute('href')
6948 );
6949 $feedUrls[$feedUrl] = $title;
6950 }
6951 }
6952 return $feedUrls;
6953 }
6954
6955 /**
6956 * Checks if the content behind the given URL is a HTML file
6957 *
6958 * @param string $url URL to check
6959 *
6960 * @return boolean True if the URL contains HTML content
6961 */
6962 function url_is_html($url) {
6963 $content = substr(fetch_file_contents($url, false), 0, 1000);
6964 if (stripos($content, '<html>') === false
6965 && stripos($content, '<html ') === false
6966 ) {
6967 return false;
6968 }
6969
6970 return true;
6971 }
6972
6973 function print_label_select($link, $name, $value, $style = "") {
6974
6975 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6976 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6977
6978 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6979 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6980
6981 while ($line = db_fetch_assoc($result)) {
6982
6983 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6984
6985 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6986
6987 }
6988
6989 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6990
6991 print "</select>";
6992
6993
6994 }
6995
6996 function print_article_enclosures($link, $id, $always_display_enclosures,
6997 $article_content) {
6998
6999 $result = get_article_enclosures($link, $id);
7000
7001 if (count($result) > 0) {
7002
7003 $entries_html = array();
7004 $entries = array();
7005
7006 foreach ($result as $line) {
7007
7008 $url = $line["content_url"];
7009 $ctype = $line["content_type"];
7010
7011 if (!$ctype) $ctype = __("unknown type");
7012
7013 $filename = substr($url, strrpos($url, "/")+1);
7014
7015 $entry = format_inline_player($link, $url, $ctype);
7016
7017 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7018 $filename . " (" . $ctype . ")" . "</a>";
7019
7020 array_push($entries_html, $entry);
7021
7022 $entry = array();
7023
7024 $entry["type"] = $ctype;
7025 $entry["filename"] = $filename;
7026 $entry["url"] = $url;
7027
7028 array_push($entries, $entry);
7029 }
7030
7031 print "<div class=\"postEnclosures\">";
7032
7033 if (!get_pref($link, "STRIP_IMAGES")) {
7034 if ($always_display_enclosures ||
7035 !preg_match("/<img/i", $article_content)) {
7036
7037 foreach ($entries as $entry) {
7038
7039 if (preg_match("/image/", $entry["type"]) ||
7040 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7041
7042 print "<p><img
7043 alt=\"".htmlspecialchars($entry["filename"])."\"
7044 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7045 }
7046 }
7047 }
7048 }
7049
7050 if (count($entries) == 1) {
7051 print __("Attachment:") . " ";
7052 } else {
7053 print __("Attachments:") . " ";
7054 }
7055
7056 print join(", ", $entries_html);
7057
7058 print "</div>";
7059 }
7060 }
7061
7062 function getLastArticleId($link) {
7063 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7064 WHERE owner_uid = " . $_SESSION["uid"]);
7065
7066 if (db_num_rows($result) == 1) {
7067 return db_fetch_result($result, 0, "id");
7068 } else {
7069 return -1;
7070 }
7071 }
7072
7073 function build_url($parts) {
7074 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7075 }
7076
7077 /**
7078 * Converts a (possibly) relative URL to a absolute one.
7079 *
7080 * @param string $url Base URL (i.e. from where the document is)
7081 * @param string $rel_url Possibly relative URL in the document
7082 *
7083 * @return string Absolute URL
7084 */
7085 function rewrite_relative_url($url, $rel_url) {
7086 if (strpos($rel_url, "://") !== false) {
7087 return $rel_url;
7088 } else if (strpos($rel_url, "/") === 0)
7089 {
7090 $parts = parse_url($url);
7091 $parts['path'] = $rel_url;
7092
7093 return build_url($parts);
7094
7095 } else {
7096 $parts = parse_url($url);
7097 if (!isset($parts['path'])) {
7098 $parts['path'] = '/';
7099 }
7100 $dir = $parts['path'];
7101 if (substr($dir, -1) !== '/') {
7102 $dir = dirname($parts['path']);
7103 $dir !== '/' && $dir .= '/';
7104 }
7105 $parts['path'] = $dir . $rel_url;
7106
7107 return build_url($parts);
7108 }
7109 }
7110
7111 function sphinx_search($query, $offset = 0, $limit = 30) {
7112 $sphinxClient = new SphinxClient();
7113
7114 $sphinxClient->SetServer('localhost', 9312);
7115 $sphinxClient->SetConnectTimeout(1);
7116
7117 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7118 'feed_title' => 20));
7119
7120 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7121 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7122 $sphinxClient->SetLimits($offset, $limit, 1000);
7123 $sphinxClient->SetArrayResult(false);
7124 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7125
7126 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7127
7128 $ids = array();
7129
7130 if (is_array($result['matches'])) {
7131 foreach (array_keys($result['matches']) as $int_id) {
7132 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7133 array_push($ids, $ref_id);
7134 }
7135 }
7136
7137 return $ids;
7138 }
7139
7140 function cleanup_tags($link, $days = 14, $limit = 1000) {
7141
7142 if (DB_TYPE == "pgsql") {
7143 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7144 } else if (DB_TYPE == "mysql") {
7145 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7146 }
7147
7148 $tags_deleted = 0;
7149
7150 while ($limit > 0) {
7151 $limit_part = 500;
7152
7153 $query = "SELECT ttrss_tags.id AS id
7154 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7155 WHERE post_int_id = int_id AND $interval_query AND
7156 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7157
7158 $result = db_query($link, $query);
7159
7160 $ids = array();
7161
7162 while ($line = db_fetch_assoc($result)) {
7163 array_push($ids, $line['id']);
7164 }
7165
7166 if (count($ids) > 0) {
7167 $ids = join(",", $ids);
7168 print ".";
7169
7170 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7171 $tags_deleted += db_affected_rows($link, $tmp_result);
7172 } else {
7173 break;
7174 }
7175
7176 $limit -= $limit_part;
7177 }
7178
7179 print "\n";
7180
7181 return $tags_deleted;
7182 }
7183
7184 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7185 $obj = array();
7186
7187 if ($cat_id > 0) {
7188 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7189 } else if ($cat_id == 0 || $cat_id == -2) {
7190 $cat_unread = getCategoryUnread($link, $cat_id);
7191 }
7192
7193 $obj['id'] = 'CAT:' . ((int)$cat_id);
7194 $obj['items'] = array();
7195 $obj['name'] = getCategoryTitle($link, $cat_id);
7196 $obj['type'] = 'feed';
7197 $obj['unread'] = (int) $cat_unread;
7198 $obj['hidden'] = $hidden;
7199
7200 return $obj;
7201 }
7202
7203 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7204 $obj = array();
7205
7206 if (!$title)
7207 $title = getFeedTitle($link, $feed_id, false);
7208
7209 if (!$unread)
7210 $unread = getFeedUnread($link, $feed_id, false);
7211
7212 $obj['id'] = 'FEED:' . $feed_id;
7213 $obj['name'] = $title;
7214 $obj['unread'] = (int) $unread;
7215 $obj['type'] = 'feed';
7216 $obj['error'] = $error;
7217 $obj['updated'] = $updated;
7218 $obj['icon'] = getFeedIcon($feed_id);
7219
7220 return $obj;
7221 }
7222
7223 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/