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