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misc daemon updates
[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=\"feedCtrHasUnread\"";
1734 } else {
1735 $fctr_class = "class=\"feedCtrNoUnread\"";
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",
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 = "javascript:viewFeedGoPage(-1)";
4121 $page_next_link = "javascript:viewFeedGoPage(1)";
4122 $page_first_link = "javascript:viewFeedGoPage(0)";
4123
4124 $catchup_page_link = "javascript:catchupPage()";
4125 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4126 $catchup_sel_link = "javascript:catchupSelection()";
4127
4128 $archive_sel_link = "javascript:archiveSelection()";
4129 $delete_sel_link = "javascript:deleteSelection()";
4130
4131 $sel_all_link = "javascript:selectArticles('all')";
4132 $sel_unread_link = "javascript:selectArticles('unread')";
4133 $sel_none_link = "javascript:selectArticles('none')";
4134 $sel_inv_link = "javascript:selectArticles('invert')";
4135
4136 $tog_unread_link = "javascript:selectionToggleUnread()";
4137 $tog_marked_link = "javascript:selectionToggleMarked()";
4138 $tog_published_link = "javascript:selectionTogglePublished()";
4139
4140 print "<div id=\"subtoolbar_ftitle\">";
4141
4142 if ($feed_site_url) {
4143 $target = "target=\"_blank\"";
4144 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4145 truncate_string($feed_title,30)."</a>";
4146 } else {
4147 if ($feed_id < -10) {
4148 $label_id = -11-$feed_id;
4149
4150 $result = db_query($link, "SELECT fg_color, bg_color
4151 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4152 $_SESSION["uid"]);
4153
4154 if (db_num_rows($result) != 0) {
4155 $fg_color = db_fetch_result($result, 0, "fg_color");
4156 $bg_color = db_fetch_result($result, 0, "bg_color");
4157
4158 print "<span style='background : $bg_color; color : $fg_color'>";
4159 print $feed_title;
4160 print "</span>";
4161 } else {
4162 print $feed_title;
4163 }
4164
4165 } else {
4166 print $feed_title;
4167 }
4168 }
4169
4170 if ($search) {
4171 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4172 } else {
4173 $search_q = "";
4174 }
4175
4176 // Adaptive doesn't really make any sense for generated feeds
4177 // All Articles is the default, so no need to insert it either
4178 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4179 $view_mode = "";
4180 else
4181 $view_mode = "&view-mode=$view_mode";
4182
4183 $rss_link = htmlspecialchars(get_self_url_prefix() .
4184 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4185
4186 #print "
4187 # <a target=\"_blank\"
4188 # title=\"".__("View as RSS feed")."\"
4189 # href=\"$rss_link\">
4190 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4191
4192 print "
4193 <a href=\"#\"
4194 title=\"".__("View as RSS feed")."\"
4195 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4196 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4197
4198 print "</div>";
4199
4200 print __('Select:')."
4201 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4202 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4203 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4204 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4205
4206 print "&nbsp;&nbsp;";
4207
4208 print "<span
4209 onmouseover=\"enable_selection(false)\"
4210 onmouseout=\"enable_selection(true)\"
4211 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4212 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4213 src=\"images/down_arrow.png\">
4214 </span>";
4215
4216 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4217
4218 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4219 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4220 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4221 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4222 <li class=\"insensitive\">".__('Selection:')."</li>
4223 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4224
4225 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4226 // "</li>";
4227
4228 if ($feed_id != "0") {
4229 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4230 } else {
4231 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4232 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4233
4234 }
4235
4236 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4237 __('Forward by email')."</li>";
4238
4239 //print "<li><span class=\"insensitive\">--------</span></li>";
4240 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4241
4242 print_labels_headlines_dropdown($link, $feed_id);
4243
4244 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4245 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4246
4247 print "</ul>";
4248
4249 print "</div>";
4250 }
4251
4252 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4253 $title_override = false) {
4254
4255 if (!$title_override)
4256 $tmp_category = getCategoryTitle($link, $cat_id);
4257 else
4258 $tmp_category = $title_override;
4259
4260 if ($cat_id > 0) {
4261 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4262 } else if ($cat_id == 0 || $cat_id == -2) {
4263 $cat_unread = getCategoryUnread($link, $cat_id);
4264 }
4265
4266 if ($hidden) {
4267 $holder_style = "display:none;";
4268 $ellipsis = "…";
4269 $collapse_pic = "cat-uncollapse.png";
4270 } else {
4271 $holder_style = "";
4272 $ellipsis = "";
4273 $collapse_pic = "cat-collapse.png";
4274 }
4275
4276 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4277
4278 if ($can_browse) {
4279 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4280 $inner_title_class = "catTitle";
4281 } else {
4282 $browse_cat_link = "";
4283 $inner_title_class = "catTitleNL";
4284 }
4285
4286 $cat_class = "feedCat";
4287
4288 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4289 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4290 title=\"".__('Click to collapse category')."\"
4291 src=\"images/$collapse_pic?\"><span class=\"$inner_title_class\"
4292 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4293
4294 print "<span id=\"FCAP-$cat_id\">";
4295
4296 print " <span id=\"FCATCTR-$cat_id\"
4297 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4298
4299 print "</span>";
4300
4301 //print "</li>";
4302
4303 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4304
4305 }
4306
4307 function outputFeedList($link, $tags = false) {
4308
4309 print "<ul class=\"feedList\" id=\"feedList\">";
4310
4311 $owner_uid = $_SESSION["uid"];
4312
4313 /* virtual feeds */
4314
4315 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4316
4317 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4318
4319 printCategoryHeader($link, -1, $cat_hidden, false);
4320 }
4321
4322 foreach (array(-4, -3, -1, -2, 0) as $i) {
4323 printFeedEntry($i, "virt", false, false,
4324 false, $link);
4325 }
4326
4327 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4328 print "</ul></li>";
4329 }
4330
4331 if (!$tags) {
4332
4333
4334 $result = db_query($link, "SELECT * FROM
4335 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4336
4337 if (db_num_rows($result) > 0) {
4338 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4339
4340 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4341
4342 printCategoryHeader($link, -2, $cat_hidden, true);
4343
4344 } else {
4345 print "<li><hr></li>";
4346 }
4347 }
4348
4349 while ($line = db_fetch_assoc($result)) {
4350
4351 $label_id = -$line['id'] - 11;
4352 $count = getFeedUnread($link, $label_id);
4353
4354 printFeedEntry($label_id,
4355 "label", $line["caption"],
4356 $count, false, $link,
4357 false, false, false,
4358 $line['fg_color'], $line['bg_color']);
4359
4360 }
4361
4362 if (db_num_rows($result) > 0) {
4363 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4364 print "</ul>";
4365 }
4366 }
4367
4368
4369 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4370 print "<li><hr></li>";
4371 }
4372
4373 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4374 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4375 $order_by_qpart = "order_id,category,unread DESC,title";
4376 } else {
4377 $order_by_qpart = "order_id,category,title";
4378 }
4379 } else {
4380 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4381 $order_by_qpart = "unread DESC,title";
4382 } else {
4383 $order_by_qpart = "title";
4384 }
4385 }
4386
4387 $age_qpart = getMaxAgeSubquery();
4388
4389 $query = "SELECT ttrss_feeds.*,
4390 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4391 cat_id,last_error,
4392 ttrss_feed_categories.title AS category,
4393 ttrss_feed_categories.collapsed,
4394 value AS unread
4395 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4396 ON (ttrss_feed_categories.id = cat_id)
4397 LEFT JOIN ttrss_counters_cache
4398 ON
4399 (ttrss_feeds.id = feed_id)
4400 WHERE
4401 ttrss_feeds.owner_uid = '$owner_uid'
4402 ORDER BY $order_by_qpart";
4403
4404 $result = db_query($link, $query);
4405
4406 $actid = $_REQUEST["actid"];
4407
4408 /* real feeds */
4409
4410 $lnum = 0;
4411
4412 $total_unread = 0;
4413
4414 $category = "";
4415
4416 while ($line = db_fetch_assoc($result)) {
4417
4418 $feed = htmlspecialchars(trim($line["title"]));
4419
4420 if (!$feed) $feed = "[Untitled]";
4421
4422 $feed_id = $line["id"];
4423 $unread = $line["unread"];
4424
4425 $subop = $_REQUEST["subop"];
4426
4427 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4428 false);
4429
4430 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4431
4432 if ($rtl_content) {
4433 $rtl_tag = "dir=\"RTL\"";
4434 } else {
4435 $rtl_tag = "";
4436 }
4437
4438 $cat_id = $line["cat_id"];
4439
4440 $tmp_category = $line["category"];
4441
4442 if (!$tmp_category) {
4443 $tmp_category = __("Uncategorized");
4444 }
4445
4446 // $class = ($lnum % 2) ? "even" : "odd";
4447
4448 if ($line["last_error"]) {
4449 $class = "error";
4450 } else {
4451 $class = "feed";
4452 }
4453
4454 if ($actid == $feed_id) {
4455 $class .= "Selected";
4456 }
4457
4458 $total_unread += $unread;
4459
4460 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4461
4462 if ($category) {
4463 print "</ul></li>";
4464 }
4465
4466 $category = $tmp_category;
4467
4468 $collapsed = sql_bool_to_bool($line["collapsed"]);
4469
4470 // workaround for NULL category
4471 if ($category == __("Uncategorized")) {
4472 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4473 }
4474
4475 $cat_id = (int) $cat_id;
4476
4477 printCategoryHeader($link, $cat_id, $collapsed, true);
4478
4479 }
4480
4481 printFeedEntry($feed_id, $class, $feed, $unread,
4482 false, $link, $rtl_content,
4483 $last_updated, $line["last_error"]);
4484
4485 ++$lnum;
4486 }
4487
4488 if (db_num_rows($result) == 0) {
4489
4490 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4491 print "<li style='text-align : center'><a href=\"#\"
4492 onclick=\"quickAddFeed()\">".
4493 __('Subscribe to feed...')."</a></li>";
4494 } else {
4495 printCategoryHeader($link, -1, false, false, "Feeds");
4496
4497 print "<li><a href=\"#\"
4498 onclick=\"quickAddFeed()\">".
4499 __('Subscribe to feed...')."</a></li>";
4500
4501 print "</ul>";
4502 }
4503 }
4504
4505 } else {
4506
4507 // tags
4508
4509 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4510 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4511 post_int_id = ttrss_user_entries.int_id AND
4512 unread = true AND ref_id = ttrss_entries.id
4513 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4514 UNION
4515 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4516 ORDER BY tag_name"); */
4517
4518 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4519 print "<li class=\"feedCat\">".__('Tags')."</li>";
4520 print "<ul class=\"feedCatList\">";
4521 }
4522
4523 $age_qpart = getMaxAgeSubquery();
4524
4525 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4526 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4527 AND ref_id = id AND $age_qpart
4528 AND unread = true)) AS count FROM ttrss_tags
4529 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4530 ORDER BY count DESC LIMIT 50");
4531
4532 $tags = array();
4533
4534 while ($line = db_fetch_assoc($result)) {
4535 $tags[$line["tag_name"]] += $line["count"];
4536 }
4537
4538 foreach (array_keys($tags) as $tag) {
4539
4540 $unread = $tags[$tag];
4541 $class = "tag";
4542
4543 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4544
4545 }
4546
4547 if (db_num_rows($result) == 0) {
4548 print "<li>No tags to display.</li>";
4549 }
4550
4551 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4552 print "</ul>";
4553 }
4554
4555 }
4556
4557 print "</ul>";
4558
4559 }
4560
4561 function get_article_tags($link, $id, $owner_uid = 0) {
4562
4563 global $memcache;
4564
4565 $a_id = db_escape_string($id);
4566
4567 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4568
4569 $query = "SELECT DISTINCT tag_name,
4570 owner_uid as owner FROM
4571 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4572 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4573
4574 $obj_id = md5("TAGS:$owner_uid:$id");
4575 $tags = array();
4576
4577 if ($memcache && $obj = $memcache->get($obj_id)) {
4578 $tags = $obj;
4579 } else {
4580 /* check cache first */
4581
4582 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4583 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4584
4585 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4586
4587 if ($tag_cache) {
4588 $tags = explode(",", $tag_cache);
4589 } else {
4590
4591 /* do it the hard way */
4592
4593 $tmp_result = db_query($link, $query);
4594
4595 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4596 array_push($tags, $tmp_line["tag_name"]);
4597 }
4598
4599 /* update the cache */
4600
4601 $tags_str = db_escape_string(join(",", $tags));
4602
4603 db_query($link, "UPDATE ttrss_user_entries
4604 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4605 AND owner_uid = " . $_SESSION["uid"]);
4606 }
4607
4608 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4609 }
4610
4611 return $tags;
4612 }
4613
4614 function trim_value(&$value) {
4615 $value = trim($value);
4616 }
4617
4618 function trim_array($array) {
4619 $tmp = $array;
4620 array_walk($tmp, 'trim_value');
4621 return $tmp;
4622 }
4623
4624 function tag_is_valid($tag) {
4625 if ($tag == '') return false;
4626 if (preg_match("/^[0-9]*$/", $tag)) return false;
4627 if (mb_strlen($tag) > 250) return false;
4628
4629 if (function_exists('iconv')) {
4630 $tag = iconv("utf-8", "utf-8", $tag);
4631 }
4632
4633 if (!$tag) return false;
4634
4635 return true;
4636 }
4637
4638 function render_login_form($link, $mobile = 0) {
4639 switch ($mobile) {
4640 case 0:
4641 require_once "login_form.php";
4642 break;
4643 case 1:
4644 require_once "mobile/login_form.php";
4645 break;
4646 case 2:
4647 require_once "mobile/classic/login_form.php";
4648 }
4649 }
4650
4651 // from http://developer.apple.com/internet/safari/faq.html
4652 function no_cache_incantation() {
4653 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4654 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4655 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4656 header("Cache-Control: post-check=0, pre-check=0", false);
4657 header("Pragma: no-cache"); // HTTP/1.0
4658 }
4659
4660 function format_warning($msg, $id = "") {
4661 global $link;
4662 return "<div class=\"warning\" id=\"$id\">
4663 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4664 }
4665
4666 function format_notice($msg) {
4667 global $link;
4668 return "<div class=\"notice\" id=\"$id\">
4669 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4670 }
4671
4672 function format_error($msg) {
4673 global $link;
4674 return "<div class=\"error\" id=\"$id\">
4675 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4676 }
4677
4678 function print_notice($msg) {
4679 return print format_notice($msg);
4680 }
4681
4682 function print_warning($msg) {
4683 return print format_warning($msg);
4684 }
4685
4686 function print_error($msg) {
4687 return print format_error($msg);
4688 }
4689
4690
4691 function T_sprintf() {
4692 $args = func_get_args();
4693 return vsprintf(__(array_shift($args)), $args);
4694 }
4695
4696 function format_inline_player($link, $url, $ctype) {
4697
4698 $entry = "";
4699
4700 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4701
4702 $entry .= "<object type=\"application/x-shockwave-flash\"
4703 data=\"extras/button/musicplayer.swf?song_url=$url\"
4704 width=\"17\" height=\"17\">
4705 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4706 }
4707
4708 /*
4709
4710 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4711 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4712 if (($ctype == __("audio/mpeg")) &&
4713 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4714 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4715 }
4716 $entry .= "</audio> ";
4717 if (($ctype == __("audio/mpeg")) &&
4718 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4719 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4720 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4721 }
4722 } elseif (substr($ctype,0,6)=="video/") {
4723 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4724 $entry .= "</video>";
4725 } */
4726
4727
4728
4729 return $entry;
4730 }
4731
4732 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4733 $zoom_mode = false) {
4734
4735 /* we can figure out feed_id from article id anyway, why do we
4736 * pass feed_id here? let's ignore the argument :( */
4737
4738 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4739 WHERE ref_id = '$id'");
4740
4741 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4742
4743 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4744
4745 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4746 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4747
4748 if (db_num_rows($result) == 1) {
4749 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4750 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4751 } else {
4752 $rtl_content = false;
4753 $always_display_enclosures = false;
4754 }
4755
4756 if ($rtl_content) {
4757 $rtl_tag = "dir=\"RTL\"";
4758 $rtl_class = "RTL";
4759 } else {
4760 $rtl_tag = "";
4761 $rtl_class = "";
4762 }
4763
4764 if ($mark_as_read) {
4765 $result = db_query($link, "UPDATE ttrss_user_entries
4766 SET unread = false,last_read = NOW()
4767 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4768
4769 ccache_update($link, $feed_id, $_SESSION["uid"]);
4770 }
4771
4772 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4773 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4774 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4775 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4776 num_comments,
4777 author,
4778 orig_feed_id,
4779 note
4780 FROM ttrss_entries,ttrss_user_entries
4781 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4782
4783 if ($result) {
4784
4785 $line = db_fetch_assoc($result);
4786
4787 if ($line["icon_url"]) {
4788 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4789 } else {
4790 $feed_icon = "&nbsp;";
4791 }
4792
4793 $feed_site_url = $line['site_url'];
4794
4795 $num_comments = $line["num_comments"];
4796 $entry_comments = "";
4797
4798 if ($num_comments > 0) {
4799 if ($line["comments"]) {
4800 $comments_url = $line["comments"];
4801 } else {
4802 $comments_url = $line["link"];
4803 }
4804 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4805 } else {
4806 if ($line["comments"] && $line["link"] != $line["comments"]) {
4807 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4808 }
4809 }
4810
4811 if ($zoom_mode) {
4812 header("Content-Type: text/html");
4813 print "<html><head>
4814 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4815 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4816 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4817 </head><body>";
4818 }
4819
4820
4821 print "<div class=\"postReply\">";
4822 print "<div class=\"postHeader\">";
4823
4824 $entry_author = $line["author"];
4825
4826 if ($entry_author) {
4827 $entry_author = __(" - ") . $entry_author;
4828 }
4829
4830 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4831 false, true);
4832
4833 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4834
4835 if ($line["link"]) {
4836 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4837 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4838 } else {
4839 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4840 }
4841
4842 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4843
4844 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4845
4846 print "<div style='float : right'>
4847 <img src='".theme_image($link, 'images/tag.png')."'
4848 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4849
4850 if (!$zoom_mode) {
4851 print "<span id=\"ATSTR-$id\">$tags_str</span>
4852 <a title=\"".__('Edit tags for this article')."\"
4853 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4854
4855 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4856 class='tagsPic' style=\"cursor : pointer\"
4857 onclick=\"zoomToArticle($id)\"
4858 alt='Zoom' title='".__('Show article summary in new window')."'>";
4859
4860 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4861
4862 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4863 class='tagsPic' style=\"cursor : pointer\"
4864 onclick=\"publishWithNote($id, '$note_escaped')\"
4865 alt='PubNote' title='".__('Publish article with a note')."'>";
4866
4867 if (DIGEST_ENABLE) {
4868 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4869 class='tagsPic' style=\"cursor : pointer\"
4870 onclick=\"emailArticle($id)\"
4871 alt='Zoom' title='".__('Forward by email')."'>";
4872 }
4873
4874 } else {
4875 $tags_str = strip_tags($tags_str);
4876 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4877 }
4878 print "</div>";
4879 print "<div clear='both'>$entry_comments</div>";
4880
4881 if ($line["orig_feed_id"]) {
4882
4883 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4884 WHERE id = ".$line["orig_feed_id"]);
4885
4886 if (db_num_rows($tmp_result) != 0) {
4887
4888 print "<div clear='both'>";
4889 print __("Originally from:");
4890
4891 print "&nbsp;";
4892
4893 $tmp_line = db_fetch_assoc($tmp_result);
4894
4895 print "<a target='_blank'
4896 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4897 $tmp_line['title'] . "</a>";
4898
4899 print "&nbsp;";
4900
4901 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4902 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4903
4904 print "</div>";
4905 }
4906 }
4907
4908 print "</div>";
4909
4910 print "<div class=\"postIcon\">" .
4911 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4912 href=\"".htmlspecialchars($feed_site_url)."\">".
4913 $feed_icon . "</a></div>";
4914
4915 print "<div class=\"postContent\">";
4916
4917 $article_content = sanitize_rss($link, $line["content"], false, false,
4918 $feed_site_url);
4919
4920 print "<div id=\"POSTNOTE-$id\">";
4921 if ($line['note']) {
4922 print format_article_note($id, $line['note']);
4923 }
4924 print "</div>";
4925
4926 print $article_content;
4927
4928 print_article_enclosures($link, $id, $always_display_enclosures,
4929 $article_content);
4930
4931 print "</div>";
4932
4933 print "</div>";
4934
4935 }
4936
4937 if (!$zoom_mode) {
4938 print "]]></article>";
4939 } else {
4940 print "
4941 <div style=\"text-align : center\">
4942 <button onclick=\"return window.close()\">".
4943 __("Close this window")."</button></div>";
4944 print "</body></html>";
4945
4946 }
4947
4948 }
4949
4950 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4951 $next_unread_feed, $offset, $vgr_last_feed = false,
4952 $override_order = false) {
4953
4954 $disable_cache = false;
4955
4956 $timing_info = getmicrotime();
4957
4958 $topmost_article_ids = array();
4959
4960 if (!$offset) {
4961 $offset = 0;
4962 }
4963
4964 if ($subop == "undefined") $subop = "";
4965
4966 $subop_split = split(":", $subop);
4967
4968 if ($subop == "CatchupSelected") {
4969 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4970 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4971
4972 catchupArticlesById($link, $ids, $cmode);
4973 }
4974
4975 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4976 update_generic_feed($link, $feed, $cat_view, true);
4977 }
4978
4979 if ($subop == "MarkAllRead") {
4980 catchup_feed($link, $feed, $cat_view);
4981
4982 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4983 if ($next_unread_feed) {
4984 $feed = $next_unread_feed;
4985 }
4986 }
4987 }
4988
4989 if ($subop_split[0] == "MarkAllReadGR") {
4990 catchup_feed($link, $subop_split[1], false);
4991 }
4992
4993 // FIXME: might break tag display?
4994
4995 if ($feed > 0 && !$cat_view) {
4996 $result = db_query($link,
4997 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4998
4999 if (db_num_rows($result) == 0) {
5000 print "<div align='center'>".__('Feed not found.')."</div>";
5001 return;
5002 }
5003 }
5004
5005 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5006
5007 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5008 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5009
5010 if (db_num_rows($result) == 1) {
5011 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5012 } else {
5013 $rtl_content = false;
5014 }
5015
5016 if ($rtl_content) {
5017 $rtl_tag = "dir=\"RTL\"";
5018 } else {
5019 $rtl_tag = "";
5020 }
5021 } else {
5022 $rtl_tag = "";
5023 $rtl_content = false;
5024 }
5025
5026 /// START /////////////////////////////////////////////////////////////////////////////////
5027
5028 @$search = db_escape_string($_REQUEST["query"]);
5029
5030 if ($search) {
5031 $disable_cache = true;
5032 }
5033
5034 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5035 @$match_on = db_escape_string($_REQUEST["match_on"]);
5036
5037 if (!$match_on) {
5038 $match_on = "both";
5039 }
5040
5041 $real_offset = $offset * $limit;
5042
5043 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5044
5045 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5046 $search, $search_mode, $match_on, $override_order, $real_offset);
5047
5048 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5049
5050 $result = $qfh_ret[0];
5051 $feed_title = $qfh_ret[1];
5052 $feed_site_url = $qfh_ret[2];
5053 $last_error = $qfh_ret[3];
5054
5055 $vgroup_last_feed = $vgr_last_feed;
5056
5057 /* if ($feed == -2) {
5058 $feed_site_url = article_publish_url($link);
5059 } */
5060
5061 /// STOP //////////////////////////////////////////////////////////////////////////////////
5062
5063 if (!$offset) {
5064 print "<div id=\"headlinesContainer\" $rtl_tag>";
5065
5066 if (!$result) {
5067 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5068 return;
5069 }
5070
5071 if (db_num_rows($result) > 0) {
5072 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5073 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5074
5075 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5076
5077 }
5078 }
5079
5080 $headlines_count = db_num_rows($result);
5081
5082 if (db_num_rows($result) > 0) {
5083
5084 $lnum = $limit*$offset;
5085
5086 $num_unread = 0;
5087 $cur_feed_title = '';
5088
5089 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5090
5091 while ($line = db_fetch_assoc($result)) {
5092
5093 $class = ($lnum % 2) ? "even" : "odd";
5094
5095 $id = $line["id"];
5096 $feed_id = $line["feed_id"];
5097
5098 $labels = get_article_labels($link, $id);
5099
5100 $labels_str = "<span id=\"HLLCTR-$id\">";
5101 $labels_str .= format_article_labels($labels, $id);
5102 $labels_str .= "</span>";
5103
5104 if (count($topmost_article_ids) < 3) {
5105 array_push($topmost_article_ids, $id);
5106 }
5107
5108 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5109
5110 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5111 theme_image($link, 'images/updated.png')."\"
5112 alt=\"Updated\">";
5113 } else {
5114 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5115 alt=\"Updated\">";
5116 }
5117
5118 if (sql_bool_to_bool($line["unread"]) &&
5119 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5120
5121 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5122 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5123 }
5124
5125 if ($line["unread"] == "t" || $line["unread"] == "1") {
5126 $class .= "Unread";
5127 ++$num_unread;
5128 $is_unread = true;
5129 } else {
5130 $is_unread = false;
5131 }
5132
5133 if ($line["marked"] == "t" || $line["marked"] == "1") {
5134 $marked_pic = "<img id=\"FMPIC-$id\"
5135 src=\"".theme_image($link, 'images/mark_set.png')."\"
5136 class=\"markedPic\" alt=\"Unstar article\"
5137 onclick='javascript:tMark($id)'>";
5138 } else {
5139 $marked_pic = "<img id=\"FMPIC-$id\"
5140 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5141 class=\"markedPic\" alt=\"Star article\"
5142 onclick='javascript:tMark($id)'>";
5143 }
5144
5145 if ($line["published"] == "t" || $line["published"] == "1") {
5146 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5147 'images/pub_set.png')."\"
5148 class=\"markedPic\"
5149 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5150 } else {
5151 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5152 'images/pub_unset.png')."\"
5153 class=\"markedPic\"
5154 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5155 }
5156
5157 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5158 # $line["title"] . "</a>";
5159
5160 # $content_link = "<a
5161 # href=\"" . htmlspecialchars($line["link"]) . "\"
5162 # onclick=\"view($id,$feed_id);\">" .
5163 # $line["title"] . "</a>";
5164
5165 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5166 # $line["title"] . "</a>";
5167
5168 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5169
5170 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5171 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5172 100);
5173 }
5174
5175 $score = $line["score"];
5176
5177 $score_pic = theme_image($link,
5178 "images/" . get_score_pic($score));
5179
5180 /* $score_title = __("(Click to change)");
5181 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5182 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5183
5184 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5185 title=\"$score\">";
5186
5187 if ($score > 500) {
5188 $hlc_suffix = "H";
5189 } else if ($score < -100) {
5190 $hlc_suffix = "L";
5191 } else {
5192 $hlc_suffix = "";
5193 }
5194
5195 $entry_author = $line["author"];
5196
5197 if ($entry_author) {
5198 $entry_author = " - $entry_author";
5199 }
5200
5201 $has_feed_icon = feed_has_icon($feed_id);
5202
5203 if ($has_feed_icon) {
5204 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5205 } else {
5206 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5207 $feed_icon_img = "";
5208 }
5209
5210 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5211
5212 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5213 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5214
5215 $cur_feed_title = $line["feed_title"];
5216 $vgroup_last_feed = $feed_id;
5217
5218 $cur_feed_title = htmlspecialchars($cur_feed_title);
5219
5220 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5221
5222 print "<div class='cdmFeedTitle'>".
5223 "<div style=\"float : right\">$feed_icon_img</div>".
5224 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5225 $line["feed_title"]."</a> $vf_catchup_link</div>";
5226
5227 }
5228 }
5229
5230 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5231 onmouseout='postMouseOut($id)'";
5232
5233 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5234
5235 print "<div class='hlUpdPic'>$update_pic</div>";
5236
5237 print "<div class='hlLeft'>";
5238
5239 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5240 id=\"RCHK-$id\">";
5241
5242 print "$marked_pic";
5243 print "$published_pic";
5244
5245 print "</div>";
5246
5247 print "<div onclick='return hlClicked(event, $id)'
5248 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5249 print "<a id=\"RTITLE-$id\"
5250 href=\"" . htmlspecialchars($line["link"]) . "\"
5251 onclick=\"return false;\">" .
5252 $line["title"];
5253
5254 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5255 if ($content_preview) {
5256 print "<span class=\"contentPreview\"> - $content_preview</span>";
5257 }
5258 }
5259
5260 print "</a></span>";
5261
5262 print $labels_str;
5263
5264 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5265 if (@$line["feed_title"]) {
5266 print "<span class=\"hlFeed\">
5267 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5268 $line["feed_title"]."</a>)
5269 </span>";
5270 }
5271 } */
5272
5273 print "</div>";
5274
5275 print "<div class=\"hlRight\">";
5276 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5277 print $score_pic;
5278
5279 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5280
5281 print "<span onclick=\"viewfeed($feed_id)\"
5282 title=\"".htmlspecialchars($line['feed_title'])."\">
5283 $feed_icon_img<span>";
5284 }
5285
5286 print "</div>";
5287 print "</div>";
5288
5289 } else {
5290
5291 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5292 if ($feed_id != $vgroup_last_feed) {
5293
5294 $cur_feed_title = $line["feed_title"];
5295 $vgroup_last_feed = $feed_id;
5296
5297 $cur_feed_title = htmlspecialchars($cur_feed_title);
5298
5299 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5300
5301 $has_feed_icon = feed_has_icon($feed_id);
5302
5303 if ($has_feed_icon) {
5304 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5305 } else {
5306 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5307 }
5308
5309 print "<div class='cdmFeedTitle'>".
5310 "<div style=\"float : right\">$feed_icon_img</div>".
5311 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5312 $line["feed_title"]."</a> $vf_catchup_link</div>";
5313 }
5314 }
5315
5316 if ($is_unread) {
5317 $add_class = "Unread";
5318 } else {
5319 $add_class = "";
5320 }
5321
5322 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5323
5324 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5325 onmouseout='postMouseOut($id)'";
5326
5327 print "<div class=\"$class\"
5328 id=\"RROW-$id\"
5329 $mouseover_attrs'>";
5330
5331 print "<div class=\"cdmHeader\">";
5332
5333 print "<div style='float : right'>";
5334 print "<span class='updated'>$updated_fmt</span>";
5335 print "$score_pic";
5336
5337 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5338 print "<span style=\"cursor : pointer\"
5339 title=\"".htmlspecialchars($line["feed_title"])."\"
5340 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5341 }
5342 print "<div class=\"updPic\">$update_pic</div>";
5343
5344 print "</div>";
5345
5346 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5347 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5348
5349 print "$marked_pic";
5350 print "$published_pic";
5351
5352 print "<span id=\"RTITLE-$id\"
5353 onclick=\"return cdmExpandArticle($id)\"
5354 class=\"titleWrap$hlc_suffix\">
5355 <a class=\"title\"
5356 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5357 $entry_author
5358 </span>";
5359
5360 print $labels_str;
5361
5362 if (!$expand_cdm)
5363 $content_hidden = "style=\"display : none\"";
5364 else
5365 $excerpt_hidden = "style=\"display : none\"";
5366
5367 print "<span $excerpt_hidden
5368 onclick=\"return cdmExpandArticle($id)\"
5369 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5370
5371 print "</div>";
5372
5373 print "<div class=\"cdmContent\" $content_hidden
5374 onclick=\"return cdmClicked(event, $id);\"
5375 id=\"CICD-$id\">";
5376
5377 print "<div class=\"cdmContentInner\">";
5378
5379 if ($line["orig_feed_id"]) {
5380
5381 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5382 WHERE id = ".$line["orig_feed_id"]);
5383
5384 if (db_num_rows($tmp_result) != 0) {
5385
5386 print "<div clear='both'>";
5387 print __("Originally from:");
5388
5389 print "&nbsp;";
5390
5391 $tmp_line = db_fetch_assoc($tmp_result);
5392
5393 print "<a target='_blank'
5394 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5395 $tmp_line['title'] . "</a>";
5396
5397 print "&nbsp;";
5398
5399 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5400 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5401
5402 print "</div>";
5403 }
5404 }
5405
5406 // FIXME: make this less of a hack
5407
5408 $feed_site_url = false;
5409
5410 if ($line["feed_id"]) {
5411 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5412 WHERE id = " . $line["feed_id"]);
5413
5414 if (db_num_rows($tmp_result) == 1) {
5415 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5416 }
5417 }
5418
5419 if ($expand_cdm) {
5420 $article_content = sanitize_rss($link, $line["content_preview"],
5421 false, false, $feed_site_url);
5422
5423 if (!$article_content) $article_content = "&nbsp;";
5424 } else {
5425 $article_content = '';
5426 }
5427
5428 print "<div id=\"POSTNOTE-$id\">";
5429 if ($line['note']) {
5430 print format_article_note($id, $line['note']);
5431 }
5432 print "</div>";
5433
5434 print "<span id=\"CWRAP-$id\">$article_content</span>";
5435
5436 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5437 ttrss_feeds WHERE id = ".
5438 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5439 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5440
5441 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5442 0, "always_display_enclosures"));
5443
5444 print_article_enclosures($link, $id, $always_display_enclosures,
5445 $article_content);
5446
5447 print "</div>";
5448
5449 print "<div class=\"cdmFooter\">";
5450
5451 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5452
5453 print "<img src='".theme_image($link,
5454 'images/tag.png')."' alt='Tags' title='Tags'>
5455 <span id=\"ATSTR-$id\">$tags_str</span>
5456 <a title=\"".__('Edit tags for this article')."\"
5457 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5458
5459 print "<div style=\"float : right\">";
5460
5461 print "<img src=\"images/art-zoom.png\"
5462 onclick=\"zoomToArticle($id)\"
5463 style=\"cursor : pointer\"
5464 alt='Zoom'
5465 title='".__('Show article summary in new window')."'>";
5466
5467 if (DIGEST_ENABLE) {
5468 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5469 style=\"cursor : pointer\"
5470 onclick=\"emailArticle($id)\"
5471 alt='Zoom' title='".__('Forward by email')."'>";
5472 }
5473
5474 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5475
5476 print "<img src=\"images/art-pub-note.png\"
5477 style=\"cursor : pointer\" style=\"cursor : pointer\"
5478 onclick=\"publishWithNote($id, '$note_escaped')\"
5479 alt='PubNote' title='".__('Publish article with a note')."'>";
5480
5481 print "<img src=\"images/digest_checkbox.png\"
5482 style=\"cursor : pointer\" style=\"cursor : pointer\"
5483 onclick=\"dismissArticle($id)\"
5484 alt='Dismiss' title='".__('Dismiss article')."'>";
5485
5486 print "</div>";
5487 print "</div>";
5488
5489 print "</div>";
5490
5491 print "</div>";
5492
5493 }
5494
5495 ++$lnum;
5496 }
5497
5498 } else {
5499 $message = "";
5500
5501 switch ($view_mode) {
5502 case "unread":
5503 $message = __("No unread articles found to display.");
5504 break;
5505 case "updated":
5506 $message = __("No updated articles found to display.");
5507 break;
5508 case "marked":
5509 $message = __("No starred articles found to display.");
5510 break;
5511 default:
5512 if ($feed < -10) {
5513 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5514 } else {
5515 $message = __("No articles found to display.");
5516 }
5517 }
5518
5519 if (!$offset && $message) {
5520 print "<div class='whiteBox'>$message";
5521
5522 print "<p class=\"small\"><span class=\"insensitive\">";
5523
5524 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5525 WHERE owner_uid = " . $_SESSION['uid']);
5526
5527 $last_updated = db_fetch_result($result, 0, "last_updated");
5528 $last_updated = make_local_datetime($link, $last_updated, false);
5529
5530 printf(__("Feeds last updated at %s"), $last_updated);
5531
5532 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5533 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5534
5535 $num_errors = db_fetch_result($result, 0, "num_errors");
5536
5537 if ($num_errors > 0) {
5538 print "<br/>";
5539 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5540 __('Some feeds have update errors (click for details)')."</a>";
5541 }
5542 print "</span></p></div>";
5543 }
5544 }
5545
5546 if (!$offset) {
5547 if ($headlines_count > 0) print "</div>";
5548 print "</div>";
5549 }
5550
5551 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5552 }
5553
5554 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5555
5556 function printTagCloud($link) {
5557
5558 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5559 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5560 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5561
5562 $result = db_query($link, $query);
5563
5564 $tags = array();
5565
5566 while ($line = db_fetch_assoc($result)) {
5567 $tags[$line["tag_name"]] = $line["count"];
5568 }
5569
5570 ksort($tags);
5571
5572 $max_size = 32; // max font size in pixels
5573 $min_size = 11; // min font size in pixels
5574
5575 // largest and smallest array values
5576 $max_qty = max(array_values($tags));
5577 $min_qty = min(array_values($tags));
5578
5579 // find the range of values
5580 $spread = $max_qty - $min_qty;
5581 if ($spread == 0) { // we don't want to divide by zero
5582 $spread = 1;
5583 }
5584
5585 // set the font-size increment
5586 $step = ($max_size - $min_size) / ($spread);
5587
5588 // loop through the tag array
5589 foreach ($tags as $key => $value) {
5590 // calculate font-size
5591 // find the $value in excess of $min_qty
5592 // multiply by the font-size increment ($size)
5593 // and add the $min_size set above
5594 $size = round($min_size + (($value - $min_qty) * $step));
5595
5596 $key_escaped = str_replace("'", "\\'", $key);
5597
5598 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5599 $size . "px\" title=\"$value articles tagged with " .
5600 $key . '">' . $key . '</a> ';
5601 }
5602 }
5603
5604 function print_checkpoint($n, $s) {
5605 $ts = getmicrotime();
5606 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5607 return $ts;
5608 }
5609
5610 function sanitize_tag($tag) {
5611 $tag = trim($tag);
5612
5613 $tag = mb_strtolower($tag, 'utf-8');
5614
5615 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5616
5617 // $tag = str_replace('"', "", $tag);
5618 // $tag = str_replace("+", " ", $tag);
5619 $tag = str_replace("technorati tag: ", "", $tag);
5620
5621 return $tag;
5622 }
5623
5624 function get_self_url_prefix() {
5625
5626 $url_path = "";
5627
5628 if ($_SERVER['HTTPS'] != "on") {
5629 $url_path = "http://";
5630 } else {
5631 $url_path = "https://";
5632 }
5633
5634 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5635
5636 return $url_path;
5637
5638 }
5639 function opml_publish_url($link){
5640
5641 $url_path = get_self_url_prefix();
5642 $url_path .= "/opml.php?op=publish&key=" .
5643 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5644
5645 return $url_path;
5646 }
5647
5648 /**
5649 * Purge a feed contents, marked articles excepted.
5650 *
5651 * @param mixed $link The database connection.
5652 * @param integer $id The id of the feed to purge.
5653 * @return void
5654 */
5655 function clear_feed_articles($link, $id) {
5656
5657 if ($id != 0) {
5658 $result = db_query($link, "DELETE FROM ttrss_user_entries
5659 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5660 } else {
5661 $result = db_query($link, "DELETE FROM ttrss_user_entries
5662 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5663 }
5664
5665 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5666 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5667
5668 ccache_update($link, $id, $_SESSION['uid']);
5669 } // function clear_feed_articles
5670
5671 /**
5672 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5673 *
5674 * @return string The Mozilla Firefox feed adding URL.
5675 */
5676 function add_feed_url() {
5677 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5678 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5679 return $url_path;
5680 } // function add_feed_url
5681
5682 /**
5683 * Encrypt a password in SHA1.
5684 *
5685 * @param string $pass The password to encrypt.
5686 * @param string $login A optionnal login.
5687 * @return string The encrypted password.
5688 */
5689 function encrypt_password($pass, $login = '') {
5690 if ($login) {
5691 return "SHA1X:" . sha1("$login:$pass");
5692 } else {
5693 return "SHA1:" . sha1($pass);
5694 }
5695 } // function encrypt_password
5696
5697 /**
5698 * Update a feed batch.
5699 * Used by daemons to update n feeds by run.
5700 * Only update feed needing a update, and not being processed
5701 * by another process.
5702 *
5703 * @param mixed $link Database link
5704 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5705 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5706 * @param boolean $debug Set to false to disable debug output. Default to true.
5707 * @return void
5708 */
5709 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5710 // Process all other feeds using last_updated and interval parameters
5711
5712 // Test if the user has loggued in recently. If not, it does not update its feeds.
5713 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5714 if (DB_TYPE == "pgsql") {
5715 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5716 } else {
5717 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5718 }
5719 } else {
5720 $login_thresh_qpart = "";
5721 }
5722
5723 // Test if the feed need a update (update interval exceded).
5724 if (DB_TYPE == "pgsql") {
5725 $update_limit_qpart = "AND ((
5726 ttrss_feeds.update_interval = 0
5727 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5728 ) OR (
5729 ttrss_feeds.update_interval > 0
5730 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5731 ) OR ttrss_feeds.last_updated IS NULL)";
5732 } else {
5733 $update_limit_qpart = "AND ((
5734 ttrss_feeds.update_interval = 0
5735 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5736 ) OR (
5737 ttrss_feeds.update_interval > 0
5738 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5739 ) OR ttrss_feeds.last_updated IS NULL)";
5740 }
5741
5742 // Test if feed is currently being updated by another process.
5743 if (DB_TYPE == "pgsql") {
5744 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5745 } else {
5746 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5747 }
5748
5749 // Test if there is a limit to number of updated feeds
5750 $query_limit = "";
5751 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5752
5753 $random_qpart = sql_random_function();
5754
5755 // We search for feed needing update.
5756 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5757 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5758 ttrss_feeds.update_interval
5759 FROM
5760 ttrss_feeds, ttrss_users, ttrss_user_prefs
5761 WHERE
5762 ttrss_feeds.owner_uid = ttrss_users.id
5763 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5764 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5765 $login_thresh_qpart $update_limit_qpart
5766 $updstart_thresh_qpart
5767 ORDER BY $random_qpart $query_limit");
5768
5769 $user_prefs_cache = array();
5770
5771 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5772
5773 // Here is a little cache magic in order to minimize risk of double feed updates.
5774 $feeds_to_update = array();
5775 while ($line = db_fetch_assoc($result)) {
5776 $feeds_to_update[$line['id']] = $line;
5777 }
5778
5779 // We update the feed last update started date before anything else.
5780 // There is no lag due to feed contents downloads
5781 // It prevent an other process to update the same feed.
5782 $feed_ids = array_keys($feeds_to_update);
5783 if($feed_ids) {
5784 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5785 WHERE id IN (%s)", implode(',', $feed_ids)));
5786 }
5787
5788 // For each feed, we call the feed update function.
5789 while ($line = array_pop($feeds_to_update)) {
5790
5791 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5792
5793 update_rss_feed($link, $line["id"], true);
5794
5795 sleep(1); // prevent flood (FIXME make this an option?)
5796 }
5797
5798 // Send feed digests by email if needed.
5799 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5800
5801 } // function update_daemon_common
5802
5803 function sanitize_article_content($text) {
5804 # we don't support CDATA sections in articles, they break our own escaping
5805 $text = preg_replace("/\[\[CDATA/", "", $text);
5806 $text = preg_replace("/\]\]\>/", "", $text);
5807 return $text;
5808 }
5809
5810 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5811 $filters = array();
5812
5813 global $memcache;
5814
5815 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5816
5817 if ($memcache && $obj = $memcache->get($obj_id)) {
5818
5819 return $obj;
5820
5821 } else {
5822
5823 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5824
5825 $result = db_query($link, "SELECT reg_exp,
5826 ttrss_filter_types.name AS name,
5827 ttrss_filter_actions.name AS action,
5828 inverse,
5829 action_param,
5830 filter_param
5831 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5832 enabled = true AND
5833 $ftype_query_part
5834 owner_uid = $owner_uid AND
5835 ttrss_filter_types.id = filter_type AND
5836 ttrss_filter_actions.id = action_id AND
5837 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5838
5839 while ($line = db_fetch_assoc($result)) {
5840 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5841 $filter["reg_exp"] = $line["reg_exp"];
5842 $filter["action"] = $line["action"];
5843 $filter["action_param"] = $line["action_param"];
5844 $filter["filter_param"] = $line["filter_param"];
5845 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5846
5847 array_push($filters[$line["name"]], $filter);
5848 }
5849
5850 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5851
5852 return $filters;
5853 }
5854 }
5855
5856 function get_score_pic($score) {
5857 if ($score > 100) {
5858 return "score_high.png";
5859 } else if ($score > 0) {
5860 return "score_half_high.png";
5861 } else if ($score < -100) {
5862 return "score_low.png";
5863 } else if ($score < 0) {
5864 return "score_half_low.png";
5865 } else {
5866 return "score_neutral.png";
5867 }
5868 }
5869
5870 function rounded_table_start($classname, $header = "&nbsp;") {
5871 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5872 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5873 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5874 }
5875
5876 function rounded_table_end($footer = "&nbsp;") {
5877 print "</td><td class='right'>&nbsp;</td></tr>";
5878 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5879 print "</table>";
5880 }
5881
5882 function feed_has_icon($id) {
5883 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5884 }
5885
5886 function init_connection($link) {
5887 if (DB_TYPE == "pgsql") {
5888 pg_query($link, "set client_encoding = 'UTF-8'");
5889 pg_set_client_encoding("UNICODE");
5890 pg_query($link, "set datestyle = 'ISO, european'");
5891 pg_query($link, "set TIME ZONE 0");
5892 } else {
5893 db_query($link, "SET time_zone = '+0:0'");
5894
5895 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5896 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5897 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5898 }
5899 }
5900 }
5901
5902 function update_feedbrowser_cache($link) {
5903
5904 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5905 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5906 WHERE tf.feed_url = ttrss_feeds.feed_url
5907 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5908 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5909
5910 db_query($link, "BEGIN");
5911
5912 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5913
5914 $count = 0;
5915
5916 while ($line = db_fetch_assoc($result)) {
5917 $subscribers = db_escape_string($line["subscribers"]);
5918 $feed_url = db_escape_string($line["feed_url"]);
5919 $title = db_escape_string($line["title"]);
5920
5921 $tmp_result = db_query($link, "SELECT subscribers FROM
5922 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5923
5924 if (db_num_rows($tmp_result) == 0) {
5925
5926 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5927 (feed_url, title, subscribers) VALUES ('$feed_url',
5928 '$title', '$subscribers')");
5929
5930 ++$count;
5931
5932 }
5933
5934 }
5935
5936 db_query($link, "COMMIT");
5937
5938 return $count;
5939
5940 }
5941
5942 function ccache_zero($link, $feed_id, $owner_uid) {
5943 db_query($link, "UPDATE ttrss_counters_cache SET
5944 value = 0, updated = NOW() WHERE
5945 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5946 }
5947
5948 function ccache_zero_all($link, $owner_uid) {
5949 db_query($link, "UPDATE ttrss_counters_cache SET
5950 value = 0 WHERE owner_uid = '$owner_uid'");
5951
5952 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5953 value = 0 WHERE owner_uid = '$owner_uid'");
5954 }
5955
5956 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5957
5958 if (!$is_cat) {
5959 $table = "ttrss_counters_cache";
5960 } else {
5961 $table = "ttrss_cat_counters_cache";
5962 }
5963
5964 db_query($link, "DELETE FROM $table WHERE
5965 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5966
5967 }
5968
5969 function ccache_update_all($link, $owner_uid) {
5970
5971 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5972
5973 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5974 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5975
5976 while ($line = db_fetch_assoc($result)) {
5977 ccache_update($link, $line["feed_id"], $owner_uid, true);
5978 }
5979
5980 /* We have to manually include category 0 */
5981
5982 ccache_update($link, 0, $owner_uid, true);
5983
5984 } else {
5985 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5986 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5987
5988 while ($line = db_fetch_assoc($result)) {
5989 print ccache_update($link, $line["feed_id"], $owner_uid);
5990
5991 }
5992
5993 }
5994 }
5995
5996 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5997 $no_update = false) {
5998
5999 if (!is_numeric($feed_id)) return;
6000
6001 if (!$is_cat) {
6002 $table = "ttrss_counters_cache";
6003 if ($feed_id > 0) {
6004 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6005 WHERE id = '$feed_id'");
6006 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6007 }
6008 } else {
6009 $table = "ttrss_cat_counters_cache";
6010 }
6011
6012 if (DB_TYPE == "pgsql") {
6013 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6014 } else if (DB_TYPE == "mysql") {
6015 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6016 }
6017
6018 $result = db_query($link, "SELECT value FROM $table
6019 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6020 LIMIT 1");
6021
6022 if (db_num_rows($result) == 1) {
6023 return db_fetch_result($result, 0, "value");
6024 } else {
6025 if ($no_update) {
6026 return -1;
6027 } else {
6028 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6029 }
6030 }
6031
6032 }
6033
6034 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6035 $update_pcat = true) {
6036
6037 if (!is_numeric($feed_id)) return;
6038
6039 if (!$is_cat && $feed_id > 0) {
6040 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6041 WHERE id = '$feed_id'");
6042 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6043 }
6044
6045 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6046
6047 /* When updating a label, all we need to do is recalculate feed counters
6048 * because labels are not cached */
6049
6050 if ($feed_id < 0) {
6051 ccache_update_all($link, $owner_uid);
6052 return;
6053 }
6054
6055 if (!$is_cat) {
6056 $table = "ttrss_counters_cache";
6057 } else {
6058 $table = "ttrss_cat_counters_cache";
6059 }
6060
6061 if ($is_cat && $feed_id >= 0) {
6062 if ($feed_id != 0) {
6063 $cat_qpart = "cat_id = '$feed_id'";
6064 } else {
6065 $cat_qpart = "cat_id IS NULL";
6066 }
6067
6068 /* Recalculate counters for child feeds */
6069
6070 $result = db_query($link, "SELECT id FROM ttrss_feeds
6071 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6072
6073 while ($line = db_fetch_assoc($result)) {
6074 ccache_update($link, $line["id"], $owner_uid, false, false);
6075 }
6076
6077 $result = db_query($link, "SELECT SUM(value) AS sv
6078 FROM ttrss_counters_cache, ttrss_feeds
6079 WHERE id = feed_id AND $cat_qpart AND
6080 ttrss_feeds.owner_uid = '$owner_uid'");
6081
6082 $unread = (int) db_fetch_result($result, 0, "sv");
6083
6084 } else {
6085 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6086 }
6087
6088 db_query($link, "BEGIN");
6089
6090 $result = db_query($link, "SELECT feed_id FROM $table
6091 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6092
6093 if (db_num_rows($result) == 1) {
6094 db_query($link, "UPDATE $table SET
6095 value = '$unread', updated = NOW() WHERE
6096 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6097
6098 } else {
6099 db_query($link, "INSERT INTO $table
6100 (feed_id, value, owner_uid, updated)
6101 VALUES
6102 ($feed_id, $unread, $owner_uid, NOW())");
6103 }
6104
6105 db_query($link, "COMMIT");
6106
6107 if ($feed_id > 0 && $prev_unread != $unread) {
6108
6109 if (!$is_cat) {
6110
6111 /* Update parent category */
6112
6113 if ($update_pcat) {
6114
6115 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6116 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6117
6118 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6119
6120 ccache_update($link, $cat_id, $owner_uid, true);
6121
6122 }
6123 }
6124 } else if ($feed_id < 0) {
6125 ccache_update_all($link, $owner_uid);
6126 }
6127
6128 return $unread;
6129 }
6130
6131 function label_find_id($link, $label, $owner_uid) {
6132 $result = db_query($link,
6133 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6134 AND owner_uid = '$owner_uid' LIMIT 1");
6135
6136 if (db_num_rows($result) == 1) {
6137 return db_fetch_result($result, 0, "id");
6138 } else {
6139 return 0;
6140 }
6141 }
6142
6143 function get_article_labels($link, $id) {
6144 global $memcache;
6145
6146 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6147
6148 $rv = array();
6149
6150 if ($memcache && $obj = $memcache->get($obj_id)) {
6151 return $obj;
6152 } else {
6153
6154 $result = db_query($link, "SELECT label_cache FROM
6155 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6156 $_SESSION["uid"]);
6157
6158 $label_cache = db_fetch_result($result, 0, "label_cache");
6159
6160 if ($label_cache) {
6161
6162 $label_cache = json_decode($label_cache, true);
6163
6164 if ($label_cache["no-labels"] == 1)
6165 return $rv;
6166 else
6167 return $label_cache;
6168 }
6169
6170 $result = db_query($link,
6171 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6172 FROM ttrss_labels2, ttrss_user_labels2
6173 WHERE id = label_id
6174 AND article_id = '$id'
6175 AND owner_uid = ".$_SESSION["uid"] . "
6176 ORDER BY caption");
6177
6178 while ($line = db_fetch_assoc($result)) {
6179 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6180 $line["bg_color"]);
6181 array_push($rv, $rk);
6182 }
6183 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6184
6185 if (count($rv) > 0)
6186 label_update_cache($link, $id, $rv);
6187 else
6188 label_update_cache($link, $id, array("no-labels" => 1));
6189 }
6190
6191 return $rv;
6192 }
6193
6194
6195 function label_find_caption($link, $label, $owner_uid) {
6196 $result = db_query($link,
6197 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6198 AND owner_uid = '$owner_uid' LIMIT 1");
6199
6200 if (db_num_rows($result) == 1) {
6201 return db_fetch_result($result, 0, "caption");
6202 } else {
6203 return "";
6204 }
6205 }
6206
6207 function label_update_cache($link, $id, $labels = false, $force = false) {
6208
6209 if ($force)
6210 label_clear_cache($link, $id);
6211
6212 if (!$labels)
6213 $labels = get_article_labels($link, $id);
6214
6215 $labels = db_escape_string(json_encode($labels));
6216
6217 db_query($link, "UPDATE ttrss_user_entries SET
6218 label_cache = '$labels' WHERE ref_id = '$id'");
6219
6220 }
6221
6222 function label_clear_cache($link, $id) {
6223
6224 db_query($link, "UPDATE ttrss_user_entries SET
6225 label_cache = '' WHERE ref_id = '$id'");
6226
6227 }
6228
6229 function label_remove_article($link, $id, $label, $owner_uid) {
6230
6231 $label_id = label_find_id($link, $label, $owner_uid);
6232
6233 if (!$label_id) return;
6234
6235 $result = db_query($link,
6236 "DELETE FROM ttrss_user_labels2
6237 WHERE
6238 label_id = '$label_id' AND
6239 article_id = '$id'");
6240
6241 label_clear_cache($link, $id);
6242 }
6243
6244 function label_add_article($link, $id, $label, $owner_uid) {
6245
6246 global $memcache;
6247
6248 if ($memcache) {
6249 $obj_id = md5("LABELS:$id:$owner_uid");
6250 $memcache->delete($obj_id);
6251 }
6252
6253 $label_id = label_find_id($link, $label, $owner_uid);
6254
6255 if (!$label_id) return;
6256
6257 $result = db_query($link,
6258 "SELECT
6259 article_id FROM ttrss_labels2, ttrss_user_labels2
6260 WHERE
6261 label_id = id AND
6262 label_id = '$label_id' AND
6263 article_id = '$id' AND owner_uid = '$owner_uid'
6264 LIMIT 1");
6265
6266 if (db_num_rows($result) == 0) {
6267 db_query($link, "INSERT INTO ttrss_user_labels2
6268 (label_id, article_id) VALUES ('$label_id', '$id')");
6269 }
6270
6271 label_clear_cache($link, $id);
6272
6273 }
6274
6275 function label_remove($link, $id, $owner_uid) {
6276 global $memcache;
6277
6278 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6279
6280 if ($memcache) {
6281 $obj_id = md5("LABELS:$id:$owner_uid");
6282 $memcache->delete($obj_id);
6283 }
6284
6285 db_query($link, "BEGIN");
6286
6287 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6288 WHERE id = '$id'");
6289
6290 $caption = db_fetch_result($result, 0, "caption");
6291
6292 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6293 AND owner_uid = " . $owner_uid);
6294
6295 if (db_affected_rows($link, $result) != 0 && $caption) {
6296
6297 /* Remove access key for the label */
6298
6299 $ext_id = -11 - $id;
6300
6301 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6302 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6303
6304 /* Disable filters that reference label being removed */
6305
6306 db_query($link, "UPDATE ttrss_filters SET
6307 enabled = false WHERE action_param = '$caption'
6308 AND action_id = 7
6309 AND owner_uid = " . $owner_uid);
6310
6311 /* Remove cached data */
6312
6313 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6314 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6315
6316 }
6317
6318 db_query($link, "COMMIT");
6319 }
6320
6321 function label_create($link, $caption) {
6322
6323 db_query($link, "BEGIN");
6324
6325 $result = false;
6326
6327 $result = db_query($link, "SELECT id FROM ttrss_labels2
6328 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6329
6330 if (db_num_rows($result) == 0) {
6331 $result = db_query($link,
6332 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6333 VALUES ('$caption', '".$_SESSION["uid"]."')");
6334
6335 $result = db_affected_rows($link, $result) != 0;
6336 }
6337
6338 db_query($link, "COMMIT");
6339
6340 return $result;
6341 }
6342
6343 function print_labels_headlines_dropdown($link, $feed_id) {
6344 print "<li onclick=\"javascript:addLabel()\">
6345 &nbsp;&nbsp;".__("Create label...")."</li>";
6346
6347 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6348 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6349
6350 while ($line = db_fetch_assoc($result)) {
6351
6352 $label_id = $line["id"];
6353 $label_caption = $line["caption"];
6354 $id = $line["id"];
6355
6356 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6357 print "<li id=\"LHDL-$id\"
6358 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6359 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6360 } else {
6361 print "<li id=\"LHDL-$id\"
6362 onclick=\"javascript:selectionAssignLabel($label_id)\">
6363 &nbsp;&nbsp;$label_caption</li>";
6364 }
6365 }
6366 }
6367
6368 function format_tags_string($tags, $id) {
6369
6370 $tags_str = "";
6371 $tags_nolinks_str = "";
6372
6373 $num_tags = 0;
6374
6375 /* if (get_user_theme($link) == "3pane") {
6376 $tag_limit = 3;
6377 } else {
6378 $tag_limit = 6;
6379 } */
6380
6381 $tag_limit = 6;
6382
6383 $formatted_tags = array();
6384
6385 foreach ($tags as $tag) {
6386 $num_tags++;
6387 $tag_escaped = str_replace("'", "\\'", $tag);
6388
6389 if (mb_strlen($tag) > 30) {
6390 $tag = truncate_string($tag, 30);
6391 }
6392
6393 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6394
6395 array_push($formatted_tags, $tag_str);
6396
6397 $tmp_tags_str = implode(", ", $formatted_tags);
6398
6399 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6400 break;
6401 }
6402 }
6403
6404 $tags_str = implode(", ", $formatted_tags);
6405
6406 if ($num_tags < count($tags)) {
6407 $tags_str .= ", &hellip;";
6408 }
6409
6410 if ($num_tags == 0) {
6411 $tags_str = __("no tags");
6412 }
6413
6414 return $tags_str;
6415
6416 }
6417
6418 function format_article_labels($labels, $id) {
6419
6420 $labels_str = "";
6421
6422 foreach ($labels as $l) {
6423 $labels_str .= sprintf("<span class='hlLabelRef'
6424 style='color : %s; background-color : %s'>%s</span>",
6425 $l[2], $l[3], $l[1]);
6426 }
6427
6428 return $labels_str;
6429
6430 }
6431
6432 function format_article_note($id, $note) {
6433
6434 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6435
6436 $str = "<div class='articleNote'>";
6437 $str .= $note;
6438 $str .= "<div class='articleNoteOps'>";
6439 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6440 __('edit note')."</a>";
6441 $str .= "</div>";
6442 $str .= "</div>";
6443
6444 return $str;
6445 }
6446
6447 function toggle_collapse_cat($link, $cat_id) {
6448 if ($cat_id > 0) {
6449 db_query($link, "UPDATE ttrss_feed_categories SET
6450 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6451 $_SESSION["uid"]);
6452 } else {
6453 $pref_name = '';
6454
6455 switch ($cat_id) {
6456 case -1:
6457 $pref_name = '_COLLAPSED_SPECIAL';
6458 break;
6459 case -2:
6460 $pref_name = '_COLLAPSED_LABELS';
6461 break;
6462 case 0:
6463 $pref_name = '_COLLAPSED_UNCAT';
6464 break;
6465 }
6466
6467 if ($pref_name) {
6468 if (get_pref($link, $pref_name)) {
6469 set_pref($link, $pref_name, 'false');
6470 } else {
6471 set_pref($link, $pref_name, 'true');
6472 }
6473 }
6474 }
6475 }
6476
6477 function remove_feed($link, $id, $owner_uid) {
6478
6479 if ($id > 0) {
6480
6481 /* save starred articles in Archived feed */
6482
6483 db_query($link, "BEGIN");
6484
6485 /* prepare feed if necessary */
6486
6487 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6488 WHERE id = '$id'");
6489
6490 if (db_num_rows($result) == 0) {
6491 db_query($link, "INSERT INTO ttrss_archived_feeds
6492 (id, owner_uid, title, feed_url, site_url)
6493 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6494 WHERE id = '$id'");
6495 }
6496
6497 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6498 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6499 marked = true AND owner_uid = $owner_uid");
6500
6501 /* Remove access key for the feed */
6502
6503 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6504 feed_id = '$id' AND owner_uid = $owner_uid");
6505
6506 /* remove the feed */
6507
6508 db_query($link, "DELETE FROM ttrss_feeds
6509 WHERE id = '$id' AND owner_uid = $owner_uid");
6510
6511 db_query($link, "COMMIT");
6512
6513 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6514 unlink(ICONS_DIR . "/$id.ico");
6515 } */
6516
6517 ccache_remove($link, $id, $owner_uid);
6518
6519 } else {
6520 label_remove($link, -11-$id, $owner_uid);
6521 ccache_remove($link, -11-$id, $owner_uid);
6522 }
6523 }
6524
6525 function add_feed_category($link, $feed_cat) {
6526
6527 if (!$feed_cat) return false;
6528
6529 db_query($link, "BEGIN");
6530
6531 $result = db_query($link,
6532 "SELECT id FROM ttrss_feed_categories
6533 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6534
6535 if (db_num_rows($result) == 0) {
6536
6537 $result = db_query($link,
6538 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6539 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6540
6541 db_query($link, "COMMIT");
6542
6543 return true;
6544 }
6545
6546 return false;
6547 }
6548
6549 function remove_feed_category($link, $id, $owner_uid) {
6550
6551 db_query($link, "DELETE FROM ttrss_feed_categories
6552 WHERE id = '$id' AND owner_uid = $owner_uid");
6553
6554 ccache_remove($link, $id, $owner_uid, true);
6555 }
6556
6557 function archive_article($link, $id, $owner_uid) {
6558 db_query($link, "BEGIN");
6559
6560 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6561 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6562
6563 if (db_num_rows($result) != 0) {
6564
6565 /* prepare the archived table */
6566
6567 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6568
6569 if ($feed_id) {
6570 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6571 WHERE id = '$feed_id'");
6572
6573 if (db_num_rows($result) == 0) {
6574 db_query($link, "INSERT INTO ttrss_archived_feeds
6575 (id, owner_uid, title, feed_url, site_url)
6576 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6577 WHERE id = '$feed_id'");
6578 }
6579
6580 db_query($link, "UPDATE ttrss_user_entries
6581 SET orig_feed_id = feed_id, feed_id = NULL
6582 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6583 }
6584 }
6585
6586 db_query($link, "COMMIT");
6587 }
6588
6589 function getArticleFeed($link, $id) {
6590 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6591 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6592
6593 if (db_num_rows($result) != 0) {
6594 return db_fetch_result($result, 0, "feed_id");
6595 } else {
6596 return 0;
6597 }
6598 }
6599
6600 function make_url_from_parts($parts) {
6601 $url = $parts['scheme'] . '://' . $parts['host'];
6602
6603 if ($parts['path']) $url .= $parts['path'];
6604 if ($parts['query']) $url .= '?' . $parts['query'];
6605
6606 return $url;
6607 }
6608
6609 /**
6610 * Fixes incomplete URLs by prepending "http://".
6611 * Also replaces feed:// with http://, and
6612 * prepends a trailing slash if the url is a domain name only.
6613 *
6614 * @param string $url Possibly incomplete URL
6615 *
6616 * @return string Fixed URL.
6617 */
6618 function fix_url($url) {
6619 if (strpos($url, '://') === false) {
6620 $url = 'http://' . $url;
6621 } else if (substr($url, 0, 5) == 'feed:') {
6622 $url = 'http:' . substr($url, 5);
6623 }
6624
6625 //prepend slash if the URL has no slash in it
6626 // "http://www.example" -> "http://www.example/"
6627 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6628 $url .= '/';
6629 }
6630 return $url;
6631 }
6632
6633 function validate_feed_url($url) {
6634 $parts = parse_url($url);
6635
6636 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6637
6638 }
6639
6640 function get_article_enclosures($link, $id) {
6641
6642 global $memcache;
6643
6644 $query = "SELECT * FROM ttrss_enclosures
6645 WHERE post_id = '$id' AND content_url != ''";
6646
6647 $obj_id = md5("ENCLOSURES:$id");
6648
6649 $rv = array();
6650
6651 if ($memcache && $obj = $memcache->get($obj_id)) {
6652 $rv = $obj;
6653 } else {
6654 $result = db_query($link, $query);
6655
6656 if (db_num_rows($result) > 0) {
6657 while ($line = db_fetch_assoc($result)) {
6658 array_push($rv, $line);
6659 }
6660 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6661 }
6662 }
6663
6664 return $rv;
6665 }
6666
6667 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6668
6669 $feeds = array();
6670
6671 /* Labels */
6672
6673 if ($cat_id == -4 || $cat_id == -2) {
6674 $counters = getLabelCounters($link, true);
6675
6676 foreach (array_values($counters) as $cv) {
6677
6678 $unread = $cv["counter"];
6679
6680 if ($unread || !$unread_only) {
6681
6682 $row = array(
6683 "id" => $cv["id"],
6684 "title" => $cv["description"],
6685 "unread" => $cv["counter"],
6686 "cat_id" => -2,
6687 );
6688
6689 array_push($feeds, $row);
6690 }
6691 }
6692 }
6693
6694 /* Virtual feeds */
6695
6696 if ($cat_id == -4 || $cat_id == -1) {
6697 foreach (array(-1, -2, -3, -4, 0) as $i) {
6698 $unread = getFeedUnread($link, $i);
6699
6700 if ($unread || !$unread_only) {
6701 $title = getFeedTitle($link, $i);
6702
6703 $row = array(
6704 "id" => $i,
6705 "title" => $title,
6706 "unread" => $unread,
6707 "cat_id" => -1,
6708 );
6709 array_push($feeds, $row);
6710 }
6711
6712 }
6713 }
6714
6715 /* Real feeds */
6716
6717 if ($limit) {
6718 $limit_qpart = "LIMIT $limit OFFSET $offset";
6719 } else {
6720 $limit_qpart = "";
6721 }
6722
6723 if ($cat_id == -4 || $cat_id == -3) {
6724 $result = db_query($link, "SELECT
6725 id, feed_url, cat_id, title, ".
6726 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6727 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6728 " ORDER BY cat_id, title " . $limit_qpart);
6729 } else {
6730
6731 if ($cat_id)
6732 $cat_qpart = "cat_id = '$cat_id'";
6733 else
6734 $cat_qpart = "cat_id IS NULL";
6735
6736 $result = db_query($link, "SELECT
6737 id, feed_url, cat_id, title, ".
6738 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6739 FROM ttrss_feeds WHERE
6740 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6741 " ORDER BY cat_id, title " . $limit_qpart);
6742 }
6743
6744 while ($line = db_fetch_assoc($result)) {
6745
6746 $unread = getFeedUnread($link, $line["id"]);
6747
6748 $has_icon = feed_has_icon($line['id']);
6749
6750 if ($unread || !$unread_only) {
6751
6752 $row = array(
6753 "feed_url" => $line["feed_url"],
6754 "title" => $line["title"],
6755 "id" => (int)$line["id"],
6756 "unread" => (int)$unread,
6757 "has_icon" => $has_icon,
6758 "cat_id" => (int)$line["cat_id"],
6759 "last_updated" => strtotime($line["last_updated"])
6760 );
6761
6762 array_push($feeds, $row);
6763 }
6764 }
6765
6766 return $feeds;
6767 }
6768
6769 function api_get_headlines($link, $feed_id, $limit, $offset,
6770 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6771
6772 /* do not rely on params below */
6773
6774 $search = db_escape_string($_REQUEST["search"]);
6775 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6776 $match_on = db_escape_string($_REQUEST["match_on"]);
6777
6778 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6779 $view_mode, $is_cat, $search, $search_mode, $match_on,
6780 $order, $offset);
6781
6782 $result = $qfh_ret[0];
6783 $feed_title = $qfh_ret[1];
6784
6785 $headlines = array();
6786
6787 while ($line = db_fetch_assoc($result)) {
6788 $is_updated = ($line["last_read"] == "" &&
6789 ($line["unread"] != "t" && $line["unread"] != "1"));
6790
6791 $headline_row = array(
6792 "id" => (int)$line["id"],
6793 "unread" => sql_bool_to_bool($line["unread"]),
6794 "marked" => sql_bool_to_bool($line["marked"]),
6795 "published" => sql_bool_to_bool($line["published"]),
6796 "updated" => strtotime($line["updated"]),
6797 "is_updated" => $is_updated,
6798 "title" => $line["title"],
6799 "link" => $line["link"],
6800 "feed_id" => $line["feed_id"],
6801 "tags" => get_article_tags($link, $line["id"]),
6802 );
6803
6804 if ($show_excerpt) {
6805 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6806 $headline_row["excerpt"] = $excerpt;
6807 }
6808
6809 if ($show_content) {
6810 $headline_row["content"] = $line["content_preview"];
6811 }
6812
6813 array_push($headlines, $headline_row);
6814 }
6815
6816 return $headlines;
6817 }
6818
6819 function generate_dashboard_feed($link) {
6820 print "<headlines id=\"-5\" is_cat=\"\">";
6821
6822 print '<![CDATA[<div id="headlinesContainer">';
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 "</div>]]>";
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 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/