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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once '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\"
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("$t/theme.ini")) {
2048 $ini = parse_ini_file("$t/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
2072 function get_all_themes() {
2073 $themes = glob("themes/*");
2074
2075 asort($themes);
2076
2077 $rv = array();
2078
2079 foreach ($themes as $t) {
2080 if (is_file("$t/theme.ini")) {
2081 $ini = parse_ini_file("$t/theme.ini", true);
2082 if ($ini['theme']['version'] > THEME_VERSION_REQUIRED &&
2083 !$ini['theme']['disabled']) {
2084 $entry = array();
2085 $entry["path"] = $t;
2086 $entry["base"] = basename($t);
2087 $entry["name"] = $ini['theme']['name'];
2088 $entry["version"] = $ini['theme']['version'];
2089 $entry["author"] = $ini['theme']['author'];
2090 $entry["options"] = $ini['theme']['options'];
2091 array_push($rv, $entry);
2092 }
2093 }
2094 }
2095
2096 return $rv;
2097 }
2098
2099 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2100 $no_smart_dt = false) {
2101
2102 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2103 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2104
2105 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2106
2107 try {
2108 $user_tz = new DateTimeZone($user_tz_string);
2109 } catch (Exception $e) {
2110 $user_tz = new DateTimeZone('UTC');
2111 }
2112
2113 # We store date in UTC internally
2114 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2115 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2116
2117 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2118 return smart_date_time($link, $user_timestamp,
2119 $user_tz->getOffset($dt), $owner_uid);
2120 } else {
2121 if ($long)
2122 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2123 else
2124 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2125
2126 return date($format, $user_timestamp);
2127 }
2128 }
2129
2130 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2131 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2132
2133 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2134 return date("G:i", $timestamp);
2135 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2136 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2137 return date($format, $timestamp);
2138 } else {
2139 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2140 return date($format, $timestamp);
2141 }
2142 }
2143
2144 function smart_date($timestamp) {
2145 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2146 return "Today";
2147 } else if (date("Y", $timestamp) == date("Y")) {
2148 return date("D m", $timestamp);
2149 } else {
2150 return date("Y/m/d", $timestamp);
2151 }
2152 }
2153
2154 function sql_bool_to_string($s) {
2155 if ($s == "t" || $s == "1") {
2156 return "true";
2157 } else {
2158 return "false";
2159 }
2160 }
2161
2162 function sql_bool_to_bool($s) {
2163 if ($s == "t" || $s == "1") {
2164 return true;
2165 } else {
2166 return false;
2167 }
2168 }
2169
2170 function bool_to_sql_bool($s) {
2171 if ($s) {
2172 return "true";
2173 } else {
2174 return "false";
2175 }
2176 }
2177
2178 function toggleEvenOdd($a) {
2179 if ($a == "even")
2180 return "odd";
2181 else
2182 return "even";
2183 }
2184
2185 function get_schema_version($link, $nocache = false) {
2186 if (!$_SESSION["schema_version"] || $nocache) {
2187 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2188 $version = db_fetch_result($result, 0, "schema_version");
2189 $_SESSION["schema_version"] = $version;
2190 return $version;
2191 } else {
2192 return $_SESSION["schema_version"];
2193 }
2194 }
2195
2196 function sanity_check($link) {
2197
2198 $error_code = 0;
2199 $schema_version = get_schema_version($link);
2200
2201 if ($schema_version != SCHEMA_VERSION) {
2202 $error_code = 5;
2203 }
2204
2205 if (DB_TYPE == "mysql") {
2206 $result = db_query($link, "SELECT true", false);
2207 if (db_num_rows($result) != 1) {
2208 $error_code = 10;
2209 }
2210 }
2211
2212 if (db_escape_string("testTEST") != "testTEST") {
2213 $error_code = 12;
2214 }
2215
2216 if ($error_code != 0) {
2217 print_error_xml($error_code);
2218 return false;
2219 } else {
2220 return true;
2221 }
2222 }
2223
2224 function file_is_locked($filename) {
2225 if (function_exists('flock')) {
2226 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2227 if ($fp) {
2228 if (flock($fp, LOCK_EX | LOCK_NB)) {
2229 flock($fp, LOCK_UN);
2230 fclose($fp);
2231 return false;
2232 }
2233 fclose($fp);
2234 return true;
2235 } else {
2236 return false;
2237 }
2238 }
2239 return true; // consider the file always locked and skip the test
2240 }
2241
2242 function make_lockfile($filename) {
2243 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2244
2245 if (flock($fp, LOCK_EX | LOCK_NB)) {
2246 if (function_exists('posix_getpid')) {
2247 fwrite($fp, posix_getpid() . "\n");
2248 }
2249 return $fp;
2250 } else {
2251 return false;
2252 }
2253 }
2254
2255 function make_stampfile($filename) {
2256 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2257
2258 if (flock($fp, LOCK_EX | LOCK_NB)) {
2259 fwrite($fp, time() . "\n");
2260 flock($fp, LOCK_UN);
2261 fclose($fp);
2262 return true;
2263 } else {
2264 return false;
2265 }
2266 }
2267
2268 function sql_random_function() {
2269 if (DB_TYPE == "mysql") {
2270 return "RAND()";
2271 } else {
2272 return "RANDOM()";
2273 }
2274 }
2275
2276 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2277
2278 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2279
2280 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2281
2282 if ($cat_view) {
2283
2284 if ($feed >= 0) {
2285
2286 if ($feed > 0) {
2287 $cat_qpart = "cat_id = '$feed'";
2288 } else {
2289 $cat_qpart = "cat_id IS NULL";
2290 }
2291
2292 $tmp_result = db_query($link, "SELECT id
2293 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2294
2295 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2296
2297 $tmp_feed = $tmp_line["id"];
2298
2299 db_query($link, "UPDATE ttrss_user_entries
2300 SET unread = false,last_read = NOW()
2301 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2302 }
2303 } else if ($feed == -2) {
2304
2305
2306 db_query($link, "UPDATE ttrss_user_entries
2307 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2308 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2309 AND unread = true AND owner_uid = $owner_uid");
2310 }
2311
2312 } else if ($feed > 0) {
2313
2314 db_query($link, "UPDATE ttrss_user_entries
2315 SET unread = false,last_read = NOW()
2316 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2317
2318 } else if ($feed < 0 && $feed > -10) { // special, like starred
2319
2320 if ($feed == -1) {
2321 db_query($link, "UPDATE ttrss_user_entries
2322 SET unread = false,last_read = NOW()
2323 WHERE marked = true AND owner_uid = $owner_uid");
2324 }
2325
2326 if ($feed == -2) {
2327 db_query($link, "UPDATE ttrss_user_entries
2328 SET unread = false,last_read = NOW()
2329 WHERE published = true AND owner_uid = $owner_uid");
2330 }
2331
2332 if ($feed == -3) {
2333
2334 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2335
2336 if (DB_TYPE == "pgsql") {
2337 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2338 } else {
2339 $match_part = "updated > DATE_SUB(NOW(),
2340 INTERVAL $intl HOUR) ";
2341 }
2342
2343 $result = db_query($link, "SELECT id FROM ttrss_entries,
2344 ttrss_user_entries WHERE $match_part AND
2345 unread = true AND
2346 ttrss_user_entries.ref_id = ttrss_entries.id AND
2347 owner_uid = $owner_uid");
2348
2349 $affected_ids = array();
2350
2351 while ($line = db_fetch_assoc($result)) {
2352 array_push($affected_ids, $line["id"]);
2353 }
2354
2355 catchupArticlesById($link, $affected_ids, 0);
2356 }
2357
2358 if ($feed == -4) {
2359 db_query($link, "UPDATE ttrss_user_entries
2360 SET unread = false,last_read = NOW()
2361 WHERE owner_uid = $owner_uid");
2362 }
2363
2364 } else if ($feed < -10) { // label
2365
2366 $label_id = -$feed - 11;
2367
2368 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2369 SET unread = false, last_read = NOW()
2370 WHERE label_id = '$label_id' AND unread = true
2371 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2372
2373 }
2374
2375 ccache_update($link, $feed, $owner_uid, $cat_view);
2376
2377 } else { // tag
2378 db_query($link, "BEGIN");
2379
2380 $tag_name = db_escape_string($feed);
2381
2382 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2383 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2384
2385 while ($line = db_fetch_assoc($result)) {
2386 db_query($link, "UPDATE ttrss_user_entries SET
2387 unread = false, last_read = NOW()
2388 WHERE int_id = " . $line["post_int_id"]);
2389 }
2390 db_query($link, "COMMIT");
2391 }
2392 }
2393
2394 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2395 if ($cat_view) {
2396
2397 if ($feed > 0) {
2398 $cat_qpart = "cat_id = '$feed'";
2399 } else {
2400 $cat_qpart = "cat_id IS NULL";
2401 }
2402
2403 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2404 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2405
2406 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2407 $feed_id = $tmp_line["id"];
2408 update_rss_feed($link, $feed_id, $force_update);
2409 }
2410
2411 } else {
2412 update_rss_feed($link, $feed, $force_update);
2413 }
2414 }
2415
2416 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2417
2418 if (!$omode) $omode = "flc";
2419
2420 $data = getGlobalCounters($link);
2421
2422 $data = array_merge($data, getVirtCounters($link));
2423
2424 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2425 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2426 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2427 if (strchr($omode, "c")) {
2428 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2429 $data = array_merge($data, getCategoryCounters($link));
2430 }
2431 }
2432
2433 return $data;
2434 }
2435
2436 function getCategoryCounters($link) {
2437 $ret_arr = array();
2438
2439 /* Labels category */
2440
2441 $cv = array("id" => -2, "kind" => "cat",
2442 "counter" => getCategoryUnread($link, -2));
2443
2444 array_push($ret_arr, $cv);
2445
2446 $age_qpart = getMaxAgeSubquery();
2447
2448 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2449 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2450 WHERE ttrss_cat_counters_cache.feed_id = id AND
2451 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2452
2453 while ($line = db_fetch_assoc($result)) {
2454 $line["cat_id"] = (int) $line["cat_id"];
2455
2456 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2457 "counter" => $line["unread"]);
2458
2459 array_push($ret_arr, $cv);
2460 }
2461
2462 /* Special case: NULL category doesn't actually exist in the DB */
2463
2464 $cv = array("id" => 0, "kind" => "cat",
2465 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2466
2467 array_push($ret_arr, $cv);
2468
2469 return $ret_arr;
2470 }
2471
2472 function getCategoryUnread($link, $cat, $owner_uid = false) {
2473
2474 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2475
2476 if ($cat >= 0) {
2477
2478 if ($cat != 0) {
2479 $cat_query = "cat_id = '$cat'";
2480 } else {
2481 $cat_query = "cat_id IS NULL";
2482 }
2483
2484 $age_qpart = getMaxAgeSubquery();
2485
2486 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2487 AND owner_uid = " . $owner_uid);
2488
2489 $cat_feeds = array();
2490 while ($line = db_fetch_assoc($result)) {
2491 array_push($cat_feeds, "feed_id = " . $line["id"]);
2492 }
2493
2494 if (count($cat_feeds) == 0) return 0;
2495
2496 $match_part = implode(" OR ", $cat_feeds);
2497
2498 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2499 FROM ttrss_user_entries,ttrss_entries
2500 WHERE unread = true AND ($match_part) AND id = ref_id
2501 AND $age_qpart AND owner_uid = " . $owner_uid);
2502
2503 $unread = 0;
2504
2505 # this needs to be rewritten
2506 while ($line = db_fetch_assoc($result)) {
2507 $unread += $line["unread"];
2508 }
2509
2510 return $unread;
2511 } else if ($cat == -1) {
2512 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2513 } else if ($cat == -2) {
2514
2515 $result = db_query($link, "
2516 SELECT COUNT(unread) AS unread FROM
2517 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2518 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2519 ttrss_labels2.owner_uid = '$owner_uid'
2520 AND unread = true AND feed_id = ttrss_feeds.id
2521 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2522
2523 $unread = db_fetch_result($result, 0, "unread");
2524
2525 return $unread;
2526
2527 }
2528 }
2529
2530 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2531 if (DB_TYPE == "pgsql") {
2532 return "ttrss_entries.date_updated >
2533 NOW() - INTERVAL '$days days'";
2534 } else {
2535 return "ttrss_entries.date_updated >
2536 DATE_SUB(NOW(), INTERVAL $days DAY)";
2537 }
2538 }
2539
2540 function getFeedUnread($link, $feed, $is_cat = false) {
2541 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2542 }
2543
2544 function getLabelUnread($link, $label_id, $owner_uid = false) {
2545 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2546
2547 $result = db_query($link, "
2548 SELECT COUNT(unread) AS unread FROM
2549 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2550 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2551 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2552 AND unread = true AND feed_id = ttrss_feeds.id
2553 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2554
2555 if (db_num_rows($result) != 0) {
2556 return db_fetch_result($result, 0, "unread");
2557 } else {
2558 return 0;
2559 }
2560 }
2561
2562 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2563 $owner_uid = false) {
2564
2565 $n_feed = (int) $feed;
2566
2567 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2568
2569 if ($unread_only) {
2570 $unread_qpart = "unread = true";
2571 } else {
2572 $unread_qpart = "true";
2573 }
2574
2575 $age_qpart = getMaxAgeSubquery();
2576
2577 if ($is_cat) {
2578 return getCategoryUnread($link, $n_feed, $owner_uid);
2579 } if ($feed != "0" && $n_feed == 0) {
2580
2581 $feed = db_escape_string($feed);
2582
2583 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2584 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2585 AND ref_id = id AND $age_qpart
2586 AND $unread_qpart)) AS count FROM ttrss_tags
2587 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2588 return db_fetch_result($result, 0, "count");
2589
2590 } else if ($n_feed == -1) {
2591 $match_part = "marked = true";
2592 } else if ($n_feed == -2) {
2593 $match_part = "published = true";
2594 } else if ($n_feed == -3) {
2595 $match_part = "unread = true";
2596
2597 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2598
2599 if (DB_TYPE == "pgsql") {
2600 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2601 } else {
2602 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2603 }
2604 } else if ($n_feed == -4) {
2605 $match_part = "true";
2606 } else if ($n_feed >= 0) {
2607
2608 if ($n_feed != 0) {
2609 $match_part = "feed_id = '$n_feed'";
2610 } else {
2611 $match_part = "feed_id IS NULL";
2612 }
2613
2614 } else if ($feed < -10) {
2615
2616 $label_id = -$feed - 11;
2617
2618 return getLabelUnread($link, $label_id, $owner_uid);
2619
2620 }
2621
2622 if ($match_part) {
2623
2624 if ($n_feed != 0) {
2625 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2626 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2627 } else {
2628 $from_qpart = "ttrss_user_entries,ttrss_entries";
2629 $feeds_qpart = '';
2630 }
2631
2632 $query = "SELECT count(int_id) AS unread
2633 FROM $from_qpart WHERE
2634 ttrss_user_entries.ref_id = ttrss_entries.id AND
2635 $age_qpart AND
2636 $feeds_qpart
2637 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2638
2639 $result = db_query($link, $query);
2640
2641 } else {
2642
2643 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2644 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2645 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2646 AND $unread_qpart AND $age_qpart AND
2647 ttrss_tags.owner_uid = " . $owner_uid);
2648 }
2649
2650 $unread = db_fetch_result($result, 0, "unread");
2651
2652 return $unread;
2653 }
2654
2655 function getGlobalUnread($link, $user_id = false) {
2656
2657 if (!$user_id) {
2658 $user_id = $_SESSION["uid"];
2659 }
2660
2661 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2662 WHERE owner_uid = '$user_id' AND feed_id > 0");
2663
2664 $c_id = db_fetch_result($result, 0, "c_id");
2665
2666 return $c_id;
2667 }
2668
2669 function getGlobalCounters($link, $global_unread = -1) {
2670 $ret_arr = array();
2671
2672 if ($global_unread == -1) {
2673 $global_unread = getGlobalUnread($link);
2674 }
2675
2676 $cv = array("id" => "global-unread",
2677 "counter" => $global_unread);
2678
2679 array_push($ret_arr, $cv);
2680
2681 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2682 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2683
2684 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2685
2686 $cv = array("id" => "subscribed-feeds",
2687 "counter" => $subscribed_feeds);
2688
2689 array_push($ret_arr, $cv);
2690
2691 return $ret_arr;
2692 }
2693
2694 function getSubscribedFeeds($link) {
2695 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2696 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2697
2698 return db_fetch_result($result, 0, "fn");
2699 }
2700
2701 function getTagCounters($link) {
2702
2703 $ret_arr = array();
2704
2705 $age_qpart = getMaxAgeSubquery();
2706
2707 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2708 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2709 AND ref_id = id AND $age_qpart
2710 AND unread = true)) AS count FROM ttrss_tags
2711 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2712 ORDER BY count DESC LIMIT 55");
2713
2714 $tags = array();
2715
2716 while ($line = db_fetch_assoc($result)) {
2717 $tags[$line["tag_name"]] += $line["count"];
2718 }
2719
2720 foreach (array_keys($tags) as $tag) {
2721 $unread = $tags[$tag];
2722 $tag = htmlspecialchars($tag);
2723
2724 $cv = array("id" => $tag,
2725 "kind" => "tag",
2726 "counter" => $unread);
2727
2728 array_push($ret_arr, $cv);
2729 }
2730
2731 return $ret_arr;
2732 }
2733
2734 function getVirtCounters($link) {
2735
2736 $ret_arr = array();
2737
2738 for ($i = 0; $i >= -4; $i--) {
2739
2740 $count = getFeedUnread($link, $i);
2741
2742 $cv = array("id" => $i,
2743 "counter" => $count);
2744
2745 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2746 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2747
2748 array_push($ret_arr, $cv);
2749 }
2750
2751 return $ret_arr;
2752 }
2753
2754 function getLabelCounters($link, $descriptions = false) {
2755
2756 $ret_arr = array();
2757
2758 $age_qpart = getMaxAgeSubquery();
2759
2760 $owner_uid = $_SESSION["uid"];
2761
2762 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2763 WHERE owner_uid = '$owner_uid'");
2764
2765 while ($line = db_fetch_assoc($result)) {
2766
2767 $id = -$line["id"] - 11;
2768
2769 $label_name = $line["caption"];
2770 $count = getFeedUnread($link, $id);
2771
2772 $cv = array("id" => $id,
2773 "counter" => $count);
2774
2775 if ($descriptions)
2776 $cv["description"] = $label_name;
2777
2778 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2779 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2780
2781 array_push($ret_arr, $cv);
2782 }
2783
2784 return $ret_arr;
2785 }
2786
2787 function getFeedCounters($link, $active_feed = false) {
2788
2789 $ret_arr = array();
2790
2791 $age_qpart = getMaxAgeSubquery();
2792
2793 $query = "SELECT ttrss_feeds.id,
2794 ttrss_feeds.title,
2795 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2796 last_error, value AS count
2797 FROM ttrss_feeds, ttrss_counters_cache
2798 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2799 AND ttrss_counters_cache.feed_id = id";
2800
2801 $result = db_query($link, $query);
2802 $fctrs_modified = false;
2803
2804 while ($line = db_fetch_assoc($result)) {
2805
2806 $id = $line["id"];
2807 $count = $line["count"];
2808 $last_error = htmlspecialchars($line["last_error"]);
2809
2810 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2811
2812 $has_img = feed_has_icon($id);
2813
2814 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2815 $last_updated = '';
2816
2817 $cv = array("id" => $id,
2818 "updated" => $last_updated,
2819 "counter" => $count,
2820 "has_img" => (int) $has_img);
2821
2822 if ($last_error)
2823 $cv["error"] = $last_error;
2824
2825 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2826 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2827
2828 if ($active_feed && $id == $active_feed)
2829 $cv["title"] = truncate_string($line["title"], 30);
2830
2831 array_push($ret_arr, $cv);
2832
2833 }
2834
2835 return $ret_arr;
2836 }
2837
2838 function get_pgsql_version($link) {
2839 $result = db_query($link, "SELECT version() AS version");
2840 $version = split(" ", db_fetch_result($result, 0, "version"));
2841 return $version[1];
2842 }
2843
2844 function print_error_xml($code, $add_msg = "") {
2845 global $ERRORS;
2846
2847 $error_msg = $ERRORS[$code];
2848
2849 if ($add_msg) {
2850 $error_msg = "$error_msg; $add_msg";
2851 }
2852
2853 print "<rpc-reply>";
2854 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2855 print "</rpc-reply>";
2856 }
2857
2858 /**
2859 * Subscribes the user to the given feed
2860 *
2861 * @param resource $link Database connection
2862 * @param string $url Feed URL to subscribe to
2863 * @param integer $cat_id Category ID the feed shall be added to
2864 * @param string $auth_login (optional) Feed username
2865 * @param string $auth_pass (optional) Feed password
2866 *
2867 * @return integer Status code:
2868 * 0 - OK, Feed already exists
2869 * 1 - OK, Feed added
2870 * 2 - Invalid URL
2871 * 3 - URL content is HTML, no feeds available
2872 * 4 - URL content is HTML which contains multiple feeds.
2873 * Here you should call extractfeedurls in rpc-backend
2874 * to get all possible feeds.
2875 * 5 - Couldn't download the URL content.
2876 */
2877 function subscribe_to_feed($link, $url, $cat_id = 0,
2878 $auth_login = '', $auth_pass = '') {
2879
2880 $url = fix_url($url);
2881 if (!validate_feed_url($url)) return 2;
2882 if (!fetch_file_contents($url)) return 5;
2883
2884 if (url_is_html($url)) {
2885 $feedUrls = get_feeds_from_html($url);
2886 if (count($feedUrls) == 0) {
2887 return 3;
2888 } else if (count($feedUrls) > 1) {
2889 return 4;
2890 }
2891 //use feed url as new URL
2892 $url = key($feedUrls);
2893 }
2894
2895 if ($cat_id == "0" || !$cat_id) {
2896 $cat_qpart = "NULL";
2897 } else {
2898 $cat_qpart = "'$cat_id'";
2899 }
2900
2901 $result = db_query($link,
2902 "SELECT id FROM ttrss_feeds
2903 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2904
2905 if (db_num_rows($result) == 0) {
2906 $result = db_query($link,
2907 "INSERT INTO ttrss_feeds
2908 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2909 VALUES ('".$_SESSION["uid"]."', '$url',
2910 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2911
2912 $result = db_query($link,
2913 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2914 AND owner_uid = " . $_SESSION["uid"]);
2915
2916 $feed_id = db_fetch_result($result, 0, "id");
2917
2918 if ($feed_id) {
2919 update_rss_feed($link, $feed_id, true);
2920 }
2921
2922 return 1;
2923 } else {
2924 return 0;
2925 }
2926 }
2927
2928 function print_feed_select($link, $id, $default_id = "",
2929 $attributes = "", $include_all_feeds = true) {
2930
2931 print "<select id=\"$id\" name=\"$id\" $attributes>";
2932 if ($include_all_feeds) {
2933 print "<option value=\"0\">".__('All feeds')."</option>";
2934 }
2935
2936 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2937 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2938
2939 if (db_num_rows($result) > 0 && $include_all_feeds) {
2940 print "<option disabled>--------</option>";
2941 }
2942
2943 while ($line = db_fetch_assoc($result)) {
2944 if ($line["id"] == $default_id) {
2945 $is_selected = "selected=\"1\"";
2946 } else {
2947 $is_selected = "";
2948 }
2949
2950 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2951
2952 printf("<option $is_selected value='%d'>%s</option>",
2953 $line["id"], $title);
2954 }
2955
2956 print "</select>";
2957 }
2958
2959 function print_feed_cat_select($link, $id, $default_id = "",
2960 $attributes = "", $include_all_cats = true) {
2961
2962 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2963
2964 if ($include_all_cats) {
2965 print "<option value=\"0\">".__('Uncategorized')."</option>";
2966 }
2967
2968 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2969 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2970
2971 if (db_num_rows($result) > 0 && $include_all_cats) {
2972 print "<option disabled=\"1\">--------</option>";
2973 }
2974
2975 while ($line = db_fetch_assoc($result)) {
2976 if ($line["id"] == $default_id) {
2977 $is_selected = "selected=\"1\"";
2978 } else {
2979 $is_selected = "";
2980 }
2981
2982 if ($line["title"])
2983 printf("<option $is_selected value='%d'>%s</option>",
2984 $line["id"], htmlspecialchars($line["title"]));
2985 }
2986
2987 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
2988
2989 print "</select>";
2990 }
2991
2992 function checkbox_to_sql_bool($val) {
2993 return ($val == "on") ? "true" : "false";
2994 }
2995
2996 function getFeedCatTitle($link, $id) {
2997 if ($id == -1) {
2998 return __("Special");
2999 } else if ($id < -10) {
3000 return __("Labels");
3001 } else if ($id > 0) {
3002 $result = db_query($link, "SELECT ttrss_feed_categories.title
3003 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3004 cat_id = ttrss_feed_categories.id");
3005 if (db_num_rows($result) == 1) {
3006 return db_fetch_result($result, 0, "title");
3007 } else {
3008 return __("Uncategorized");
3009 }
3010 } else {
3011 return "getFeedCatTitle($id) failed";
3012 }
3013
3014 }
3015
3016 function getFeedIcon($id) {
3017 switch ($id) {
3018 case 0:
3019 return "images/archive.png";
3020 break;
3021 case -1:
3022 return "images/mark_set.png";
3023 break;
3024 case -2:
3025 return "images/pub_set.png";
3026 break;
3027 case -3:
3028 return "images/fresh.png";
3029 break;
3030 case -4:
3031 return "images/tag.png";
3032 break;
3033 default:
3034 if ($id < -10) {
3035 return "images/label.png";
3036 } else {
3037 return ICONS_URL . "/$id.ico";
3038 }
3039 break;
3040 }
3041 }
3042
3043 function getFeedTitle($link, $id) {
3044 if ($id == -1) {
3045 return __("Starred articles");
3046 } else if ($id == -2) {
3047 return __("Published articles");
3048 } else if ($id == -3) {
3049 return __("Fresh articles");
3050 } else if ($id == -4) {
3051 return __("All articles");
3052 } else if ($id === 0 || $id === "0") {
3053 return __("Archived articles");
3054 } else if ($id < -10) {
3055 $label_id = -$id - 11;
3056 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3057 if (db_num_rows($result) == 1) {
3058 return db_fetch_result($result, 0, "caption");
3059 } else {
3060 return "Unknown label ($label_id)";
3061 }
3062
3063 } else if ($id > 0) {
3064 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3065 if (db_num_rows($result) == 1) {
3066 return db_fetch_result($result, 0, "title");
3067 } else {
3068 return "Unknown feed ($id)";
3069 }
3070 } else {
3071 return $id;
3072 }
3073 }
3074
3075 function get_session_cookie_name() {
3076 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3077 }
3078
3079 function make_init_params($link) {
3080 $params = array();
3081
3082 $params["theme"] = get_user_theme($link);
3083 $params["theme_options"] = get_user_theme_options($link);
3084 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3085
3086 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3087 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3088 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3089 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3090
3091 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3092 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3093 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3094 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
3095
3096 $params[strtolower($param)] = (int) get_pref($link, $param);
3097 }
3098
3099 $params["icons_url"] = ICONS_URL;
3100 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3101 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3102 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3103 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3104 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3105 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3106 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3107 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3108
3109 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3110 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3111
3112 $num_feeds = db_fetch_result($result, 0, "cf");
3113
3114 $params["num_feeds"] = (int) $num_feeds;
3115 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3116
3117 return $params;
3118 }
3119
3120 function print_runtime_info($link) {
3121 print "<runtime-info><![CDATA[";
3122 print json_encode(make_runtime_info($link));
3123 print "]]></runtime-info>";
3124 }
3125
3126 function make_runtime_info($link) {
3127 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3128 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3129
3130 $num_feeds = db_fetch_result($result, 0, "cf");
3131
3132 $data = array();
3133
3134 $data['num_feeds'] = (int) $num_feeds;
3135 $data['last_article_id'] = getLastArticleId($link);
3136 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3137
3138 if (ENABLE_UPDATE_DAEMON) {
3139
3140 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3141
3142 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3143
3144 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3145
3146 if ($stamp) {
3147 $stamp_delta = time() - $stamp;
3148
3149 if ($stamp_delta > 1800) {
3150 $stamp_check = 0;
3151 } else {
3152 $stamp_check = 1;
3153 $_SESSION["daemon_stamp_check"] = time();
3154 }
3155
3156 $data['daemon_stamp_ok'] = $stamp_check;
3157
3158 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3159
3160 $data['daemon_stamp'] = $stamp_fmt;
3161 }
3162 }
3163 }
3164
3165 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3166
3167 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3168 $new_version_details = @check_for_update($link);
3169
3170 $data['new_version_available'] = (int) $new_version_details != "";
3171
3172 $_SESSION["last_version_check"] = time();
3173 }
3174 }
3175
3176 return $data;
3177 }
3178
3179 function getSearchSql($search, $match_on) {
3180
3181 $search_query_part = "";
3182
3183 $keywords = split(" ", $search);
3184 $query_keywords = array();
3185
3186 if ($match_on == "both") {
3187
3188 foreach ($keywords as $k) {
3189 if (strpos($k, "-") === 0) {
3190 $k = substr($k, 1);
3191 $not = "NOT";
3192 } else {
3193 $not = "";
3194 }
3195
3196 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3197 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3198 }
3199
3200 $search_query_part = implode("AND", $query_keywords) . " AND ";
3201
3202 } else if ($match_on == "title") {
3203
3204 foreach ($keywords as $k) {
3205 if (strpos($k, "-") === 0) {
3206 $k = substr($k, 1);
3207 $not = "NOT";
3208 } else {
3209 $not = "";
3210 }
3211
3212 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3213 }
3214
3215 $search_query_part = implode("AND", $query_keywords) . " AND ";
3216
3217 } else if ($match_on == "content") {
3218
3219 foreach ($keywords as $k) {
3220 if (strpos($k, "-") === 0) {
3221 $k = substr($k, 1);
3222 $not = "NOT";
3223 } else {
3224 $not = "";
3225 }
3226
3227 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3228 }
3229 }
3230
3231 $search_query_part = implode("AND", $query_keywords);
3232
3233 return $search_query_part;
3234 }
3235
3236 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3237
3238 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3239
3240 $ext_tables_part = "";
3241
3242 if ($search) {
3243
3244 if (SPHINX_ENABLED) {
3245 $ids = join(",", @sphinx_search($search, 0, 500));
3246
3247 if ($ids)
3248 $search_query_part = "ref_id IN ($ids) AND ";
3249 else
3250 $search_query_part = "ref_id = -1 AND ";
3251
3252 } else {
3253 $search_query_part = getSearchSql($search, $match_on);
3254 $search_query_part .= " AND ";
3255 }
3256
3257 } else {
3258 $search_query_part = "";
3259 }
3260
3261 $view_query_part = "";
3262
3263 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3264 if ($search) {
3265 $view_query_part = " ";
3266 } else if ($feed != -1) {
3267 $unread = getFeedUnread($link, $feed, $cat_view);
3268 if ($unread > 0) {
3269 $view_query_part = " unread = true AND ";
3270 }
3271 }
3272 }
3273
3274 if ($view_mode == "marked") {
3275 $view_query_part = " marked = true AND ";
3276 }
3277
3278 if ($view_mode == "published") {
3279 $view_query_part = " published = true AND ";
3280 }
3281
3282 if ($view_mode == "unread") {
3283 $view_query_part = " unread = true AND ";
3284 }
3285
3286 if ($view_mode == "updated") {
3287 $view_query_part = " (last_read is null and unread = false) AND ";
3288 }
3289
3290 if ($limit > 0) {
3291 $limit_query_part = "LIMIT " . $limit;
3292 }
3293
3294 $vfeed_query_part = "";
3295
3296 // override query strategy and enable feed display when searching globally
3297 if ($search && $search_mode == "all_feeds") {
3298 $query_strategy_part = "ttrss_entries.id > 0";
3299 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3300 /* tags */
3301 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3302 $query_strategy_part = "ttrss_entries.id > 0";
3303 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3304 id = feed_id) as feed_title,";
3305 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3306
3307 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3308
3309 $tmp_result = false;
3310
3311 if ($cat_view) {
3312 $tmp_result = db_query($link, "SELECT id
3313 FROM ttrss_feeds WHERE cat_id = '$feed'");
3314 } else {
3315 $tmp_result = db_query($link, "SELECT id
3316 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3317 WHERE id = '$feed') AND id != '$feed'");
3318 }
3319
3320 $cat_siblings = array();
3321
3322 if (db_num_rows($tmp_result) > 0) {
3323 while ($p = db_fetch_assoc($tmp_result)) {
3324 array_push($cat_siblings, "feed_id = " . $p["id"]);
3325 }
3326
3327 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3328 $feed, implode(" OR ", $cat_siblings));
3329
3330 } else {
3331 $query_strategy_part = "ttrss_entries.id > 0";
3332 }
3333
3334 } else if ($feed > 0) {
3335
3336 if ($cat_view) {
3337
3338 if ($feed > 0) {
3339 $query_strategy_part = "cat_id = '$feed'";
3340 } else {
3341 $query_strategy_part = "cat_id IS NULL";
3342 }
3343
3344 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3345
3346 } else {
3347 $query_strategy_part = "feed_id = '$feed'";
3348 }
3349 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3350 $query_strategy_part = "feed_id IS NULL";
3351 } else if ($feed == 0 && $cat_view) { // uncategorized
3352 $query_strategy_part = "cat_id IS NULL";
3353 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3354 } else if ($feed == -1) { // starred virtual feed
3355 $query_strategy_part = "marked = true";
3356 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3357 } else if ($feed == -2) { // published virtual feed OR labels category
3358
3359 if (!$cat_view) {
3360 $query_strategy_part = "published = true";
3361 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3362 } else {
3363 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3364
3365 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3366
3367 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3368 ttrss_user_labels2.article_id = ref_id";
3369
3370 }
3371
3372 } else if ($feed == -3) { // fresh virtual feed
3373 $query_strategy_part = "unread = true";
3374
3375 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3376
3377 if (DB_TYPE == "pgsql") {
3378 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3379 } else {
3380 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3381 }
3382
3383 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3384 } else if ($feed == -4) { // all articles virtual feed
3385 $query_strategy_part = "true";
3386 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3387 } else if ($feed <= -10) { // labels
3388 $label_id = -$feed - 11;
3389
3390 $query_strategy_part = "label_id = '$label_id' AND
3391 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3392 ttrss_user_labels2.article_id = ref_id";
3393
3394 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3395 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3396
3397 } else {
3398 $query_strategy_part = "id > 0"; // dumb
3399 }
3400
3401 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3402 $date_sort_field = "updated";
3403 } else {
3404 $date_sort_field = "date_entered";
3405 }
3406
3407 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3408 $order_by = "$date_sort_field";
3409 } else {
3410 $order_by = "$date_sort_field DESC";
3411 }
3412
3413 if ($view_mode != "noscores") {
3414 $order_by = "score DESC, $order_by";
3415 }
3416
3417 if ($override_order) {
3418 $order_by = $override_order;
3419 }
3420
3421 $feed_title = "";
3422
3423 if ($search) {
3424 $feed_title = "Search results";
3425 } else {
3426 if ($cat_view) {
3427 $feed_title = getCategoryTitle($link, $feed);
3428 } else {
3429 if ((int)$feed == $feed && $feed > 0) {
3430 $result = db_query($link, "SELECT title,site_url,last_error
3431 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3432
3433 $feed_title = db_fetch_result($result, 0, "title");
3434 $feed_site_url = db_fetch_result($result, 0, "site_url");
3435 $last_error = db_fetch_result($result, 0, "last_error");
3436 } else {
3437 $feed_title = getFeedTitle($link, $feed);
3438 }
3439 }
3440 }
3441
3442 $content_query_part = "content as content_preview,";
3443
3444 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3445
3446 if ($feed >= 0) {
3447 $feed_kind = "Feeds";
3448 } else {
3449 $feed_kind = "Labels";
3450 }
3451
3452 if ($limit_query_part) {
3453 $offset_query_part = "OFFSET $offset";
3454 }
3455
3456 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3457 if (!$override_order) {
3458 $order_by = "ttrss_feeds.title, $order_by";
3459 }
3460 }
3461
3462 if ($feed != "0") {
3463 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3464 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3465
3466 } else {
3467 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3468 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3469 }
3470
3471 $query = "SELECT DISTINCT
3472 date_entered,
3473 guid,
3474 ttrss_entries.id,ttrss_entries.title,
3475 updated,
3476 note,
3477 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3478 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3479 $vfeed_query_part
3480 $content_query_part
3481 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3482 author,score
3483 FROM
3484 $from_qpart
3485 WHERE
3486 $feed_check_qpart
3487 ttrss_user_entries.ref_id = ttrss_entries.id AND
3488 ttrss_user_entries.owner_uid = '$owner_uid' AND
3489 $search_query_part
3490 $view_query_part
3491 $query_strategy_part ORDER BY $order_by
3492 $limit_query_part $offset_query_part";
3493
3494 if ($_REQUEST["debug"]) print $query;
3495
3496 $result = db_query($link, $query);
3497
3498 } else {
3499 // browsing by tag
3500
3501 $feed_kind = "Tags";
3502
3503 $result = db_query($link, "SELECT
3504 guid,
3505 note,
3506 ttrss_entries.id as id,title,
3507 updated,
3508 unread,feed_id,orig_feed_id,
3509 marked,link,last_read,
3510 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3511 $vfeed_query_part
3512 $content_query_part
3513 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3514 score
3515 FROM
3516 ttrss_entries,ttrss_user_entries,ttrss_tags
3517 WHERE
3518 ref_id = ttrss_entries.id AND
3519 ttrss_user_entries.owner_uid = '$owner_uid' AND
3520 post_int_id = int_id AND tag_name = '$feed' AND
3521 $view_query_part
3522 $search_query_part
3523 $query_strategy_part ORDER BY $order_by
3524 $limit_query_part");
3525 }
3526
3527 return array($result, $feed_title, $feed_site_url, $last_error);
3528
3529 }
3530
3531 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3532 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3533
3534 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3535 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3536 "margin-bottom : 1em; color : #9a8c59;";
3537
3538 if (!$limit) $limit = 30;
3539
3540 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3541 $date_sort_field = "updated";
3542 } else {
3543 $date_sort_field = "date_entered";
3544 }
3545
3546 $qfh_ret = queryFeedHeadlines($link, $feed,
3547 $limit, $view_mode, $is_cat, $search, $search_mode,
3548 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3549
3550 $result = $qfh_ret[0];
3551 $feed_title = htmlspecialchars($qfh_ret[1]);
3552 $feed_site_url = $qfh_ret[2];
3553 $last_error = $qfh_ret[3];
3554
3555 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3556
3557 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3558 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3559 <rss version=\"2.0\">
3560 <channel>
3561 <title>$feed_title</title>
3562 <link>$feed_site_url</link>
3563 <description>Feed generated by Tiny Tiny RSS</description>";
3564
3565 while ($line = db_fetch_assoc($result)) {
3566 print "<item>";
3567 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3568 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3569
3570 $tags = get_article_tags($link, $line["id"], $owner_uid);
3571
3572 foreach ($tags as $tag) {
3573 print "<category>" . htmlspecialchars($tag) . "</category>";
3574 }
3575
3576 $rfc822_date = date('r', strtotime($line["updated"]));
3577
3578 print "<pubDate>$rfc822_date</pubDate>";
3579
3580 if ($line["author"]) {
3581 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3582 }
3583
3584 print "<title><![CDATA[" .
3585 htmlspecialchars($line["title"]) . "]]></title>";
3586
3587 print "<description><![CDATA[";
3588
3589 if ($line["note"]) {
3590 print "<div style='$note_style'>";
3591 print $line["note"];
3592 print "</div>";
3593 }
3594
3595 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3596 print "]]></description>";
3597
3598 $enclosures = get_article_enclosures($link, $line["id"]);
3599
3600 foreach ($enclosures as $e) {
3601 $type = htmlspecialchars($e['content_type']);
3602 $url = htmlspecialchars($e['content_url']);
3603 $length = $e['duration'];
3604 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3605 }
3606
3607 print "</item>";
3608 }
3609
3610 print "</channel></rss>";
3611
3612 }
3613
3614 function getCategoryTitle($link, $cat_id) {
3615
3616 if ($cat_id == -1) {
3617 return __("Special");
3618 } else if ($cat_id == -2) {
3619 return __("Labels");
3620 } else {
3621
3622 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3623 id = '$cat_id'");
3624
3625 if (db_num_rows($result) == 1) {
3626 return db_fetch_result($result, 0, "title");
3627 } else {
3628 return "Uncategorized";
3629 }
3630 }
3631 }
3632
3633 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3634 global $purifier;
3635
3636 if (!$owner) $owner = $_SESSION["uid"];
3637
3638 $res = trim($str); if (!$res) return '';
3639
3640 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3641 $res = $purifier->purify($res);
3642 }
3643
3644 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3645 $res = preg_replace('/<img[^>]+>/is', '', $res);
3646 }
3647
3648 $charset_hack = '<head>
3649 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3650 </head>';
3651
3652 $res = trim($res); if (!$res) return '';
3653
3654 libxml_use_internal_errors(true);
3655
3656 $doc = new DOMDocument();
3657 $doc->loadHTML($charset_hack . $res);
3658 $xpath = new DOMXPath($doc);
3659
3660 $entries = $xpath->query('(//a[@href]|//img[@src])');
3661 $br_inserted = 0;
3662
3663 foreach ($entries as $entry) {
3664
3665 if ($site_url) {
3666
3667 if ($entry->hasAttribute('href'))
3668 $entry->setAttribute('href',
3669 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3670
3671 if ($entry->hasAttribute('src'))
3672 $entry->setAttribute('src',
3673 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3674 }
3675
3676 if (strtolower($entry->nodeName) == "a") {
3677 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3678 $entry->setAttribute("target", "_blank");
3679 }
3680 }
3681
3682 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3683 $br = $doc->createElement("br");
3684
3685 if ($entry->parentNode->nextSibling) {
3686 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3687 $br_inserted = 1;
3688 }
3689
3690 }
3691 }
3692
3693 $node = $doc->getElementsByTagName('body')->item(0);
3694
3695 return $doc->saveXML($node);
3696 }
3697
3698 /**
3699 * Send by mail a digest of last articles.
3700 *
3701 * @param mixed $link The database connection.
3702 * @param integer $limit The maximum number of articles by digest.
3703 * @return boolean Return false if digests are not enabled.
3704 */
3705 function send_headlines_digests($link, $limit = 100) {
3706
3707 if (!DIGEST_ENABLE) return false;
3708
3709 $user_limit = DIGEST_EMAIL_LIMIT;
3710 $days = 1;
3711
3712 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3713
3714 if (DB_TYPE == "pgsql") {
3715 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3716 } else if (DB_TYPE == "mysql") {
3717 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3718 }
3719
3720 $result = db_query($link, "SELECT id,email FROM ttrss_users
3721 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3722
3723 while ($line = db_fetch_assoc($result)) {
3724
3725 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3726 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3727
3728 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3729
3730 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3731 $digest = $tuple[0];
3732 $headlines_count = $tuple[1];
3733 $affected_ids = $tuple[2];
3734 $digest_text = $tuple[3];
3735
3736 if ($headlines_count > 0) {
3737
3738 $mail = new PHPMailer();
3739
3740 $mail->PluginDir = "lib/phpmailer/";
3741 $mail->SetLanguage("en", "lib/phpmailer/language/");
3742
3743 $mail->CharSet = "UTF-8";
3744
3745 $mail->From = DIGEST_FROM_ADDRESS;
3746 $mail->FromName = DIGEST_FROM_NAME;
3747 $mail->AddAddress($line["email"], $line["login"]);
3748
3749 if (DIGEST_SMTP_HOST) {
3750 $mail->Host = DIGEST_SMTP_HOST;
3751 $mail->Mailer = "smtp";
3752 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3753 $mail->Username = DIGEST_SMTP_LOGIN;
3754 $mail->Password = DIGEST_SMTP_PASSWORD;
3755 }
3756
3757 $mail->IsHTML(true);
3758 $mail->Subject = DIGEST_SUBJECT;
3759 $mail->Body = $digest;
3760 $mail->AltBody = $digest_text;
3761
3762 $rc = $mail->Send();
3763
3764 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3765
3766 print "RC=$rc\n";
3767
3768 if ($rc && $do_catchup) {
3769 print "Marking affected articles as read...\n";
3770 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3771 }
3772 } else {
3773 print "No headlines\n";
3774 }
3775
3776 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3777 WHERE id = " . $line["id"]);
3778 }
3779 }
3780
3781 print "All done.\n";
3782
3783 }
3784
3785 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3786
3787 require_once "lib/MiniTemplator.class.php";
3788
3789 $tpl = new MiniTemplator;
3790 $tpl_t = new MiniTemplator;
3791
3792 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3793 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3794
3795 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3796 $tpl->setVariable('CUR_TIME', date('G:i'));
3797
3798 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3799 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3800
3801 $affected_ids = array();
3802
3803 if (DB_TYPE == "pgsql") {
3804 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3805 } else if (DB_TYPE == "mysql") {
3806 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3807 }
3808
3809 $result = db_query($link, "SELECT ttrss_entries.title,
3810 ttrss_feeds.title AS feed_title,
3811 date_updated,
3812 ttrss_user_entries.ref_id,
3813 link,
3814 SUBSTRING(content, 1, 120) AS excerpt,
3815 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3816 FROM
3817 ttrss_user_entries,ttrss_entries,ttrss_feeds
3818 WHERE
3819 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3820 AND include_in_digest = true
3821 AND $interval_query
3822 AND ttrss_user_entries.owner_uid = $user_id
3823 AND unread = true
3824 ORDER BY ttrss_feeds.title, date_updated DESC
3825 LIMIT $limit");
3826
3827 $cur_feed_title = "";
3828
3829 $headlines_count = db_num_rows($result);
3830
3831 $headlines = array();
3832
3833 while ($line = db_fetch_assoc($result)) {
3834 array_push($headlines, $line);
3835 }
3836
3837 for ($i = 0; $i < sizeof($headlines); $i++) {
3838
3839 $line = $headlines[$i];
3840
3841 array_push($affected_ids, $line["ref_id"]);
3842
3843 $updated = make_local_datetime($link, $line['last_updated'], false,
3844 $user_id);
3845
3846 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3847 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3848 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3849 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3850 $tpl->setVariable('ARTICLE_EXCERPT',
3851 truncate_string(strip_tags($line["excerpt"]), 100));
3852
3853 $tpl->addBlock('article');
3854
3855 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3856 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3857 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3858 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3859 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3860 // truncate_string(strip_tags($line["excerpt"]), 100));
3861
3862 $tpl_t->addBlock('article');
3863
3864 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3865 $tpl->addBlock('feed');
3866 $tpl_t->addBlock('feed');
3867 }
3868
3869 }
3870
3871 $tpl->addBlock('digest');
3872 $tpl->generateOutputToString($tmp);
3873
3874 $tpl_t->addBlock('digest');
3875 $tpl_t->generateOutputToString($tmp_t);
3876
3877 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3878 }
3879
3880 function check_for_update($link) {
3881 $releases_feed = "http://tt-rss.org/releases.rss";
3882
3883 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3884 return;
3885 }
3886
3887 if (DEFAULT_UPDATE_METHOD == "1") {
3888 $rss = new SimplePie();
3889 $rss->set_useragent(SELF_USER_AGENT);
3890 $rss->set_feed_url($fetch_url);
3891 $rss->set_output_encoding('UTF-8');
3892 $rss->init();
3893 } else {
3894 $rss = fetch_rss($releases_feed);
3895 }
3896
3897 if ($rss) {
3898
3899 if (DEFAULT_UPDATE_METHOD == "1") {
3900 $items = $rss->get_items();
3901 } else {
3902 $items = $rss->items;
3903
3904 if (!$items || !is_array($items)) $items = $rss->entries;
3905 if (!$items || !is_array($items)) $items = $rss;
3906 }
3907
3908 if (!is_array($items) || count($items) == 0) {
3909 return;
3910 }
3911
3912 $latest_item = $items[0];
3913
3914 if (DEFAULT_UPDATE_METHOD == "1") {
3915 $last_title = $latest_item->get_title();
3916 } else {
3917 $last_title = $latest_item["title"];
3918 }
3919
3920 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3921
3922 if (DEFAULT_UPDATE_METHOD == "1") {
3923 $release_url = sanitize_rss($link, $latest_item->get_link());
3924 $content = sanitize_rss($link, $latest_item->get_description());
3925 } else {
3926 $release_url = sanitize_rss($link, $latest_item["link"]);
3927 $content = sanitize_rss($link, $latest_item["description"]);
3928 }
3929
3930 if (version_compare(VERSION, $latest_version) == -1) {
3931 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3932 $latest_version)."<div class='milestoneDetails'>$content</div>";
3933 } else {
3934 return false;
3935 }
3936 }
3937 }
3938
3939 function markArticlesById($link, $ids, $cmode) {
3940
3941 $tmp_ids = array();
3942
3943 foreach ($ids as $id) {
3944 array_push($tmp_ids, "ref_id = '$id'");
3945 }
3946
3947 $ids_qpart = join(" OR ", $tmp_ids);
3948
3949 if ($cmode == 0) {
3950 db_query($link, "UPDATE ttrss_user_entries SET
3951 marked = false,last_read = NOW()
3952 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3953 } else if ($cmode == 1) {
3954 db_query($link, "UPDATE ttrss_user_entries SET
3955 marked = true
3956 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3957 } else {
3958 db_query($link, "UPDATE ttrss_user_entries SET
3959 marked = NOT marked,last_read = NOW()
3960 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3961 }
3962 }
3963
3964 function publishArticlesById($link, $ids, $cmode) {
3965
3966 $tmp_ids = array();
3967
3968 foreach ($ids as $id) {
3969 array_push($tmp_ids, "ref_id = '$id'");
3970 }
3971
3972 $ids_qpart = join(" OR ", $tmp_ids);
3973
3974 if ($cmode == 0) {
3975 db_query($link, "UPDATE ttrss_user_entries SET
3976 published = false,last_read = NOW()
3977 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3978 } else if ($cmode == 1) {
3979 db_query($link, "UPDATE ttrss_user_entries SET
3980 published = true
3981 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3982 } else {
3983 db_query($link, "UPDATE ttrss_user_entries SET
3984 published = NOT published,last_read = NOW()
3985 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3986 }
3987 }
3988
3989 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3990
3991 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3992 if (count($ids) == 0) return;
3993
3994 $tmp_ids = array();
3995
3996 foreach ($ids as $id) {
3997 array_push($tmp_ids, "ref_id = '$id'");
3998 }
3999
4000 $ids_qpart = join(" OR ", $tmp_ids);
4001
4002 if ($cmode == 0) {
4003 db_query($link, "UPDATE ttrss_user_entries SET
4004 unread = false,last_read = NOW()
4005 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4006 } else if ($cmode == 1) {
4007 db_query($link, "UPDATE ttrss_user_entries SET
4008 unread = true
4009 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4010 } else {
4011 db_query($link, "UPDATE ttrss_user_entries SET
4012 unread = NOT unread,last_read = NOW()
4013 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4014 }
4015
4016 /* update ccache */
4017
4018 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4019 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4020
4021 while ($line = db_fetch_assoc($result)) {
4022 ccache_update($link, $line["feed_id"], $owner_uid);
4023 }
4024 }
4025
4026 function catchupArticleById($link, $id, $cmode) {
4027
4028 if ($cmode == 0) {
4029 db_query($link, "UPDATE ttrss_user_entries SET
4030 unread = false,last_read = NOW()
4031 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4032 } else if ($cmode == 1) {
4033 db_query($link, "UPDATE ttrss_user_entries SET
4034 unread = true
4035 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4036 } else {
4037 db_query($link, "UPDATE ttrss_user_entries SET
4038 unread = NOT unread,last_read = NOW()
4039 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4040 }
4041
4042 $feed_id = getArticleFeed($link, $id);
4043 ccache_update($link, $feed_id, $_SESSION["uid"]);
4044 }
4045
4046 function make_guid_from_title($title) {
4047 return preg_replace("/[ \"\',.:;]/", "-",
4048 mb_strtolower(strip_tags($title), 'utf-8'));
4049 }
4050
4051 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4052 $feed_id, $is_cat, $search, $match_on,
4053 $search_mode, $view_mode) {
4054
4055 # print "<div class=\"headlinesSubToolbar\">";
4056
4057 $page_prev_link = "viewFeedGoPage(-1)";
4058 $page_next_link = "viewFeedGoPage(1)";
4059 $page_first_link = "viewFeedGoPage(0)";
4060
4061 $catchup_page_link = "catchupPage()";
4062 $catchup_feed_link = "catchupCurrentFeed()";
4063 $catchup_sel_link = "catchupSelection()";
4064
4065 $archive_sel_link = "archiveSelection()";
4066 $delete_sel_link = "deleteSelection()";
4067
4068 $sel_all_link = "selectArticles('all')";
4069 $sel_unread_link = "selectArticles('unread')";
4070 $sel_none_link = "selectArticles('none')";
4071 $sel_inv_link = "selectArticles('invert')";
4072
4073 $tog_unread_link = "selectionToggleUnread()";
4074 $tog_marked_link = "selectionToggleMarked()";
4075 $tog_published_link = "selectionTogglePublished()";
4076
4077 print "<div id=\"subtoolbar_main\">";
4078
4079 print __('Select:')."
4080 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4081 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4082 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4083 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4084
4085 print " ";
4086
4087 print "<select dojoType=\"dijit.form.Select\"
4088 onchange=\"headlineActionsChange(this)\">";
4089 print "<option value=\"\">".__('Actions...')."</option>";
4090
4091 # print "<optgroup label=\"".__("Selection toggle:")."\">";
4092
4093 print "<option value=\"$tog_unread_link\">".__('Toggle unread')."</option>
4094 <option value=\"$tog_marked_link\">".__('Toggle starred')."</option>
4095 <option value=\"$tog_published_link\">".__('Toggle published')."</option>";
4096
4097 # print "</optgroup>
4098 # <optgroup label=\"".__("Selection:")."\">";
4099
4100 print "<option>----------</option>";
4101
4102 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4103
4104 if ($feed_id != "0") {
4105 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4106 } else {
4107 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4108 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4109
4110 }
4111
4112 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4113 "</option>";
4114
4115 # print "<optgroup label=\"".__("Assign label:")."\">";
4116 print "<option>----------</option>";
4117
4118 print_labels_headlines_dropdown($link, $feed_id);
4119
4120 print "<option>----------</option>";
4121
4122 # print "</optgroup>";
4123
4124 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4125
4126 print "</select>";
4127
4128 print "</div>";
4129
4130 print "<div id=\"subtoolbar_ftitle\">";
4131
4132 if ($feed_site_url) {
4133 $target = "target=\"_blank\"";
4134 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4135 truncate_string($feed_title,30)."</a>";
4136 } else {
4137 if ($feed_id < -10) {
4138 $label_id = -11-$feed_id;
4139
4140 $result = db_query($link, "SELECT fg_color, bg_color
4141 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4142 $_SESSION["uid"]);
4143
4144 if (db_num_rows($result) != 0) {
4145 $fg_color = db_fetch_result($result, 0, "fg_color");
4146 $bg_color = db_fetch_result($result, 0, "bg_color");
4147
4148 print "<span style='background : $bg_color; color : $fg_color'>";
4149 print $feed_title;
4150 print "</span>";
4151 } else {
4152 print $feed_title;
4153 }
4154
4155 } else {
4156 print $feed_title;
4157 }
4158 }
4159
4160 if ($search) {
4161 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4162 } else {
4163 $search_q = "";
4164 }
4165
4166 // Adaptive doesn't really make any sense for generated feeds
4167 // All Articles is the default, so no need to insert it either
4168 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4169 $view_mode = "";
4170 else
4171 $view_mode = "&view-mode=$view_mode";
4172
4173 $rss_link = htmlspecialchars(get_self_url_prefix() .
4174 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4175
4176 #print "
4177 # <a target=\"_blank\"
4178 # title=\"".__("View as RSS feed")."\"
4179 # href=\"$rss_link\">
4180 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4181
4182 print "
4183 <a href=\"#\"
4184 title=\"".__("View as RSS feed")."\"
4185 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4186 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4187
4188 print "</div>";
4189
4190 }
4191
4192 function outputFeedList($link) {
4193
4194 $feedlist = array();
4195
4196 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4197
4198 $feedlist['identifier'] = 'id';
4199 $feedlist['label'] = 'name';
4200 $feedlist['items'] = array();
4201
4202 $owner_uid = $_SESSION["uid"];
4203
4204 /* virtual feeds */
4205
4206 if ($enable_cats) {
4207 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4208 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4209 } else {
4210 $cat['items'] = array();
4211 }
4212
4213 foreach (array(-4, -3, -1, -2, 0) as $i) {
4214 array_push($cat['items'], feedlist_init_feed($link, $i));
4215 }
4216
4217 if ($enable_cats) {
4218 array_push($feedlist['items'], $cat);
4219 } else {
4220 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4221 }
4222
4223 $result = db_query($link, "SELECT * FROM
4224 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4225
4226 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4227 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4228 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4229 } else {
4230 $cat['items'] = array();
4231 }
4232
4233 while ($line = db_fetch_assoc($result)) {
4234
4235 $label_id = -$line['id'] - 11;
4236 $count = getFeedUnread($link, $label_id);
4237
4238 array_push($cat['items'], feedlist_init_feed($link, $label_id,
4239 false, $count));
4240 }
4241
4242 if ($enable_cats) {
4243 array_push($feedlist['items'], $cat);
4244 } else {
4245 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4246 }
4247
4248 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4249 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4250 $order_by_qpart = "order_id,category,unread DESC,title";
4251 } else {
4252 $order_by_qpart = "order_id,category,title";
4253 }
4254 } else {
4255 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4256 $order_by_qpart = "unread DESC,title";
4257 } else {
4258 $order_by_qpart = "title";
4259 }
4260 } */
4261
4262 if ($enable_cats)
4263 $order_by_qpart = "order_id,category,title";
4264 else
4265 $order_by_qpart = "title";
4266
4267 $age_qpart = getMaxAgeSubquery();
4268
4269 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4270 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4271 cat_id,last_error,
4272 ttrss_feed_categories.title AS category,
4273 ttrss_feed_categories.collapsed,
4274 value AS unread
4275 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4276 ON (ttrss_feed_categories.id = cat_id)
4277 LEFT JOIN ttrss_counters_cache
4278 ON
4279 (ttrss_feeds.id = feed_id)
4280 WHERE
4281 ttrss_feeds.owner_uid = '$owner_uid'
4282 ORDER BY $order_by_qpart";
4283
4284 $result = db_query($link, $query);
4285
4286 $actid = $_REQUEST["actid"];
4287
4288 /* real feeds */
4289
4290 $category = "";
4291
4292 if (!$enable_cats)
4293 $cat['items'] = array();
4294 else
4295 $cat = false;
4296
4297 while ($line = db_fetch_assoc($result)) {
4298
4299 $feed = htmlspecialchars(trim($line["title"]));
4300
4301 if (!$feed) $feed = "[Untitled]";
4302
4303 $feed_id = $line["id"];
4304 $unread = $line["unread"];
4305
4306 $cat_id = $line["cat_id"];
4307 $tmp_category = $line["category"];
4308 if (!$tmp_category) $tmp_category = __("Uncategorized");
4309
4310 if ($category != $tmp_category && $enable_cats) {
4311
4312 $category = $tmp_category;
4313
4314 $collapsed = sql_bool_to_bool($line["collapsed"]);
4315
4316 // workaround for NULL category
4317 if ($category == __("Uncategorized")) {
4318 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4319 }
4320
4321 if ($cat) array_push($feedlist['items'], $cat);
4322
4323 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4324 }
4325
4326 $updated = make_local_datetime($link, $line["updated_noms"], false);
4327
4328 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4329 $feed, $unread, $line['last_error'], $updated));
4330 }
4331
4332 if ($enable_cats) {
4333 array_push($feedlist['items'], $cat);
4334 } else {
4335 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4336 }
4337
4338 return $feedlist;
4339 }
4340
4341 function get_article_tags($link, $id, $owner_uid = 0) {
4342
4343 global $memcache;
4344
4345 $a_id = db_escape_string($id);
4346
4347 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4348
4349 $query = "SELECT DISTINCT tag_name,
4350 owner_uid as owner FROM
4351 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4352 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4353
4354 $obj_id = md5("TAGS:$owner_uid:$id");
4355 $tags = array();
4356
4357 if ($memcache && $obj = $memcache->get($obj_id)) {
4358 $tags = $obj;
4359 } else {
4360 /* check cache first */
4361
4362 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4363 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4364
4365 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4366
4367 if ($tag_cache) {
4368 $tags = explode(",", $tag_cache);
4369 } else {
4370
4371 /* do it the hard way */
4372
4373 $tmp_result = db_query($link, $query);
4374
4375 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4376 array_push($tags, $tmp_line["tag_name"]);
4377 }
4378
4379 /* update the cache */
4380
4381 $tags_str = db_escape_string(join(",", $tags));
4382
4383 db_query($link, "UPDATE ttrss_user_entries
4384 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4385 AND owner_uid = " . $_SESSION["uid"]);
4386 }
4387
4388 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4389 }
4390
4391 return $tags;
4392 }
4393
4394 function trim_value(&$value) {
4395 $value = trim($value);
4396 }
4397
4398 function trim_array($array) {
4399 $tmp = $array;
4400 array_walk($tmp, 'trim_value');
4401 return $tmp;
4402 }
4403
4404 function tag_is_valid($tag) {
4405 if ($tag == '') return false;
4406 if (preg_match("/^[0-9]*$/", $tag)) return false;
4407 if (mb_strlen($tag) > 250) return false;
4408
4409 if (function_exists('iconv')) {
4410 $tag = iconv("utf-8", "utf-8", $tag);
4411 }
4412
4413 if (!$tag) return false;
4414
4415 return true;
4416 }
4417
4418 function render_login_form($link, $mobile = 0) {
4419 switch ($mobile) {
4420 case 0:
4421 require_once "login_form.php";
4422 break;
4423 case 1:
4424 require_once "mobile/login_form.php";
4425 break;
4426 case 2:
4427 require_once "mobile/classic/login_form.php";
4428 }
4429 }
4430
4431 // from http://developer.apple.com/internet/safari/faq.html
4432 function no_cache_incantation() {
4433 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4434 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4435 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4436 header("Cache-Control: post-check=0, pre-check=0", false);
4437 header("Pragma: no-cache"); // HTTP/1.0
4438 }
4439
4440 function format_warning($msg, $id = "") {
4441 global $link;
4442 return "<div class=\"warning\" id=\"$id\">
4443 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4444 }
4445
4446 function format_notice($msg) {
4447 global $link;
4448 return "<div class=\"notice\" id=\"$id\">
4449 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4450 }
4451
4452 function format_error($msg) {
4453 global $link;
4454 return "<div class=\"error\" id=\"$id\">
4455 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4456 }
4457
4458 function print_notice($msg) {
4459 return print format_notice($msg);
4460 }
4461
4462 function print_warning($msg) {
4463 return print format_warning($msg);
4464 }
4465
4466 function print_error($msg) {
4467 return print format_error($msg);
4468 }
4469
4470
4471 function T_sprintf() {
4472 $args = func_get_args();
4473 return vsprintf(__(array_shift($args)), $args);
4474 }
4475
4476 function format_inline_player($link, $url, $ctype) {
4477
4478 $entry = "";
4479
4480 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4481
4482 $entry .= "<object type=\"application/x-shockwave-flash\"
4483 data=\"extras/button/musicplayer.swf?song_url=$url\"
4484 width=\"17\" height=\"17\">
4485 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4486 }
4487
4488 /*
4489
4490 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4491 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4492 if (($ctype == __("audio/mpeg")) &&
4493 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4494 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4495 }
4496 $entry .= "</audio> ";
4497 if (($ctype == __("audio/mpeg")) &&
4498 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4499 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4500 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4501 }
4502 } elseif (substr($ctype,0,6)=="video/") {
4503 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4504 $entry .= "</video>";
4505 } */
4506
4507
4508
4509 return $entry;
4510 }
4511
4512 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4513 $zoom_mode = false) {
4514
4515 /* we can figure out feed_id from article id anyway, why do we
4516 * pass feed_id here? let's ignore the argument :( */
4517
4518 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4519 WHERE ref_id = '$id'");
4520
4521 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4522
4523 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4524
4525 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4526 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4527
4528 if (db_num_rows($result) == 1) {
4529 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4530 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4531 } else {
4532 $rtl_content = false;
4533 $always_display_enclosures = false;
4534 }
4535
4536 if ($rtl_content) {
4537 $rtl_tag = "dir=\"RTL\"";
4538 $rtl_class = "RTL";
4539 } else {
4540 $rtl_tag = "";
4541 $rtl_class = "";
4542 }
4543
4544 if ($mark_as_read) {
4545 $result = db_query($link, "UPDATE ttrss_user_entries
4546 SET unread = false,last_read = NOW()
4547 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4548
4549 ccache_update($link, $feed_id, $_SESSION["uid"]);
4550 }
4551
4552 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4553 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4554 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4555 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4556 num_comments,
4557 author,
4558 orig_feed_id,
4559 note
4560 FROM ttrss_entries,ttrss_user_entries
4561 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4562
4563 if ($result) {
4564
4565 $line = db_fetch_assoc($result);
4566
4567 if ($line["icon_url"]) {
4568 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4569 } else {
4570 $feed_icon = "&nbsp;";
4571 }
4572
4573 $feed_site_url = $line['site_url'];
4574
4575 $num_comments = $line["num_comments"];
4576 $entry_comments = "";
4577
4578 if ($num_comments > 0) {
4579 if ($line["comments"]) {
4580 $comments_url = $line["comments"];
4581 } else {
4582 $comments_url = $line["link"];
4583 }
4584 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4585 } else {
4586 if ($line["comments"] && $line["link"] != $line["comments"]) {
4587 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4588 }
4589 }
4590
4591 if ($zoom_mode) {
4592 header("Content-Type: text/html");
4593 print "<html><head>
4594 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4595 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4596 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4597 </head><body>";
4598 }
4599
4600 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4601 truncate_string(strip_tags($line['title']), 15) . "</div>";
4602
4603 print "<div class=\"postReply\" id=\"POST-$id\">";
4604 print "<div
4605 onclick=\"return postClicked(event, $id)\"
4606 class=\"postHeader\">";
4607
4608 $entry_author = $line["author"];
4609
4610 if ($entry_author) {
4611 $entry_author = __(" - ") . $entry_author;
4612 }
4613
4614 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4615 false, true);
4616
4617 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4618
4619 if ($line["link"]) {
4620 print "<div clear='both'><a target='_blank' href=\"" .
4621 $line["link"] . "\">" .
4622 $line["title"] . "<span class='author'>$entry_author</span></a></div>";
4623 } else {
4624 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4625 }
4626
4627 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4628
4629 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4630
4631 print "<div style='float : right'>
4632 <img src='".theme_image($link, 'images/tag.png')."'
4633 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4634
4635 if (!$zoom_mode) {
4636 print "<span id=\"ATSTR-$id\">$tags_str</span>
4637 <a title=\"".__('Edit tags for this article')."\"
4638 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4639
4640 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4641 class='tagsPic' style=\"cursor : pointer\"
4642 onclick=\"zoomToArticle(event, $id)\"
4643 alt='Zoom' title='".__('Open article in new tab')."'>";
4644
4645 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4646
4647 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4648 class='tagsPic' style=\"cursor : pointer\"
4649 onclick=\"publishWithNote($id, '$note_escaped')\"
4650 alt='PubNote' title='".__('Publish article with a note')."'>";
4651
4652 if (DIGEST_ENABLE) {
4653 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4654 class='tagsPic' style=\"cursor : pointer\"
4655 onclick=\"emailArticle($id)\"
4656 alt='Zoom' title='".__('Forward by email')."'>";
4657 }
4658
4659 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4660 class='tagsPic' style=\"cursor : pointer\"
4661 onclick=\"closeArticlePanel($id)\"
4662 alt='Zoom' title='".__('Close this panel')."'>";
4663
4664 } else {
4665 $tags_str = strip_tags($tags_str);
4666 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4667 }
4668 print "</div>";
4669 print "<div clear='both'>$entry_comments</div>";
4670
4671 if ($line["orig_feed_id"]) {
4672
4673 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4674 WHERE id = ".$line["orig_feed_id"]);
4675
4676 if (db_num_rows($tmp_result) != 0) {
4677
4678 print "<div clear='both'>";
4679 print __("Originally from:");
4680
4681 print "&nbsp;";
4682
4683 $tmp_line = db_fetch_assoc($tmp_result);
4684
4685 print "<a target='_blank'
4686 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4687 $tmp_line['title'] . "</a>";
4688
4689 print "&nbsp;";
4690
4691 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4692 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4693
4694 print "</div>";
4695 }
4696 }
4697
4698 print "</div>";
4699
4700 print "<div class=\"postIcon\">" .
4701 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4702 href=\"".htmlspecialchars($feed_site_url)."\">".
4703 $feed_icon . "</a></div>";
4704
4705 print "<div class=\"postContent\">";
4706
4707 $article_content = sanitize_rss($link, $line["content"], false, false,
4708 $feed_site_url);
4709
4710 print "<div id=\"POSTNOTE-$id\">";
4711 if ($line['note']) {
4712 print format_article_note($id, $line['note']);
4713 }
4714 print "</div>";
4715
4716 print $article_content;
4717
4718 print_article_enclosures($link, $id, $always_display_enclosures,
4719 $article_content);
4720
4721 print "</div>";
4722
4723 print "</div>";
4724
4725 }
4726
4727 if (!$zoom_mode) {
4728 print "]]></article>";
4729 } else {
4730 print "
4731 <div style=\"text-align : center\">
4732 <button onclick=\"return window.close()\">".
4733 __("Close this window")."</button></div>";
4734 print "</body></html>";
4735
4736 }
4737
4738 }
4739
4740 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4741 $next_unread_feed, $offset, $vgr_last_feed = false,
4742 $override_order = false) {
4743
4744 $disable_cache = false;
4745
4746 $timing_info = getmicrotime();
4747
4748 $topmost_article_ids = array();
4749
4750 if (!$offset) {
4751 $offset = 0;
4752 }
4753
4754 if ($subop == "undefined") $subop = "";
4755
4756 $subop_split = split(":", $subop);
4757
4758 if ($subop == "CatchupSelected") {
4759 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4760 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4761
4762 catchupArticlesById($link, $ids, $cmode);
4763 }
4764
4765 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4766 update_generic_feed($link, $feed, $cat_view, true);
4767 }
4768
4769 if ($subop == "MarkAllRead") {
4770 catchup_feed($link, $feed, $cat_view);
4771
4772 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4773 if ($next_unread_feed) {
4774 $feed = $next_unread_feed;
4775 }
4776 }
4777 }
4778
4779 if ($subop_split[0] == "MarkAllReadGR") {
4780 catchup_feed($link, $subop_split[1], false);
4781 }
4782
4783 // FIXME: might break tag display?
4784
4785 if ($feed > 0 && !$cat_view) {
4786 $result = db_query($link,
4787 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4788
4789 if (db_num_rows($result) == 0) {
4790 print "<div align='center'>".__('Feed not found.')."</div>";
4791 return;
4792 }
4793 }
4794
4795 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4796
4797 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4798 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4799
4800 if (db_num_rows($result) == 1) {
4801 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4802 } else {
4803 $rtl_content = false;
4804 }
4805
4806 if ($rtl_content) {
4807 $rtl_tag = "dir=\"RTL\"";
4808 } else {
4809 $rtl_tag = "";
4810 }
4811 } else {
4812 $rtl_tag = "";
4813 $rtl_content = false;
4814 }
4815
4816 /// START /////////////////////////////////////////////////////////////////////////////////
4817
4818 @$search = db_escape_string($_REQUEST["query"]);
4819
4820 if ($search) {
4821 $disable_cache = true;
4822 }
4823
4824 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4825 @$match_on = db_escape_string($_REQUEST["match_on"]);
4826
4827 if (!$match_on) {
4828 $match_on = "both";
4829 }
4830
4831 $real_offset = $offset * $limit;
4832
4833 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4834
4835 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4836 $search, $search_mode, $match_on, $override_order, $real_offset);
4837
4838 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4839
4840 $result = $qfh_ret[0];
4841 $feed_title = $qfh_ret[1];
4842 $feed_site_url = $qfh_ret[2];
4843 $last_error = $qfh_ret[3];
4844
4845 $vgroup_last_feed = $vgr_last_feed;
4846
4847 /* if ($feed == -2) {
4848 $feed_site_url = article_publish_url($link);
4849 } */
4850
4851 /// STOP //////////////////////////////////////////////////////////////////////////////////
4852
4853 print "<toolbar><![CDATA[";
4854
4855 if (!$offset) {
4856 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4857
4858 if (!$result) {
4859 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4860 return;
4861 }
4862
4863 if (db_num_rows($result) > 0) {
4864 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4865 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
4866
4867 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4868
4869 }
4870 }
4871
4872 print "]]></toolbar><content><![CDATA[";
4873
4874 $headlines_count = db_num_rows($result);
4875
4876 if (db_num_rows($result) > 0) {
4877
4878 $lnum = $limit*$offset;
4879
4880 $num_unread = 0;
4881 $cur_feed_title = '';
4882
4883 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4884
4885 while ($line = db_fetch_assoc($result)) {
4886
4887 $class = ($lnum % 2) ? "even" : "odd";
4888
4889 $id = $line["id"];
4890 $feed_id = $line["feed_id"];
4891
4892 $labels = get_article_labels($link, $id);
4893
4894 $labels_str = "<span id=\"HLLCTR-$id\">";
4895 $labels_str .= format_article_labels($labels, $id);
4896 $labels_str .= "</span>";
4897
4898 if (count($topmost_article_ids) < 3) {
4899 array_push($topmost_article_ids, $id);
4900 }
4901
4902 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4903
4904 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4905 theme_image($link, 'images/updated.png')."\"
4906 alt=\"Updated\">";
4907 } else {
4908 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4909 alt=\"Updated\">";
4910 }
4911
4912 if (sql_bool_to_bool($line["unread"]) &&
4913 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4914
4915 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4916 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4917 }
4918
4919 if ($line["unread"] == "t" || $line["unread"] == "1") {
4920 $class .= " Unread";
4921 ++$num_unread;
4922 $is_unread = true;
4923 } else {
4924 $is_unread = false;
4925 }
4926
4927 if ($line["marked"] == "t" || $line["marked"] == "1") {
4928 $marked_pic = "<img id=\"FMPIC-$id\"
4929 src=\"".theme_image($link, 'images/mark_set.png')."\"
4930 class=\"markedPic\" alt=\"Unstar article\"
4931 onclick='javascript:tMark($id)'>";
4932 } else {
4933 $marked_pic = "<img id=\"FMPIC-$id\"
4934 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4935 class=\"markedPic\" alt=\"Star article\"
4936 onclick='javascript:tMark($id)'>";
4937 }
4938
4939 if ($line["published"] == "t" || $line["published"] == "1") {
4940 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4941 'images/pub_set.png')."\"
4942 class=\"markedPic\"
4943 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4944 } else {
4945 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4946 'images/pub_unset.png')."\"
4947 class=\"markedPic\"
4948 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4949 }
4950
4951 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4952 # $line["title"] . "</a>";
4953
4954 # $content_link = "<a
4955 # href=\"" . htmlspecialchars($line["link"]) . "\"
4956 # onclick=\"view($id,$feed_id);\">" .
4957 # $line["title"] . "</a>";
4958
4959 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4960 # $line["title"] . "</a>";
4961
4962 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4963
4964 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4965 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4966 100);
4967 }
4968
4969 $score = $line["score"];
4970
4971 $score_pic = theme_image($link,
4972 "images/" . get_score_pic($score));
4973
4974 /* $score_title = __("(Click to change)");
4975 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4976 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4977
4978 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4979 title=\"$score\">";
4980
4981 if ($score > 500) {
4982 $hlc_suffix = "H";
4983 } else if ($score < -100) {
4984 $hlc_suffix = "L";
4985 } else {
4986 $hlc_suffix = "";
4987 }
4988
4989 $entry_author = $line["author"];
4990
4991 if ($entry_author) {
4992 $entry_author = " - $entry_author";
4993 }
4994
4995 $has_feed_icon = feed_has_icon($feed_id);
4996
4997 if ($has_feed_icon) {
4998 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4999 } else {
5000 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5001 $feed_icon_img = "";
5002 }
5003
5004 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5005
5006 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5007 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5008
5009 $cur_feed_title = $line["feed_title"];
5010 $vgroup_last_feed = $feed_id;
5011
5012 $cur_feed_title = htmlspecialchars($cur_feed_title);
5013
5014 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5015
5016 print "<div class='cdmFeedTitle'>".
5017 "<div style=\"float : right\">$feed_icon_img</div>".
5018 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5019 $line["feed_title"]."</a> $vf_catchup_link</div>";
5020
5021 }
5022 }
5023
5024 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5025 onmouseout='postMouseOut($id)'";
5026
5027 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5028
5029 print "<div class='hlUpdPic'>$update_pic</div>";
5030
5031 print "<div class='hlLeft'>";
5032
5033 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5034 id=\"RCHK-$id\">";
5035
5036 print "$marked_pic";
5037 print "$published_pic";
5038
5039 print "</div>";
5040
5041 print "<div onclick='return hlClicked(event, $id)'
5042 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5043 print "<a id=\"RTITLE-$id\"
5044 href=\"" . htmlspecialchars($line["link"]) . "\"
5045 onclick=\"return false;\">" .
5046 $line["title"];
5047
5048 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5049 if ($content_preview) {
5050 print "<span class=\"contentPreview\"> - $content_preview</span>";
5051 }
5052 }
5053
5054 print "</a></span>";
5055
5056 print $labels_str;
5057
5058 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5059 if (@$line["feed_title"]) {
5060 print "<span class=\"hlFeed\">
5061 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5062 $line["feed_title"]."</a>)
5063 </span>";
5064 }
5065 } */
5066
5067 print "</div>";
5068
5069 print "<div class=\"hlRight\">";
5070 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5071 print $score_pic;
5072
5073 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5074
5075 print "<span onclick=\"viewfeed($feed_id)\"
5076 title=\"".htmlspecialchars($line['feed_title'])."\">
5077 $feed_icon_img<span>";
5078 }
5079
5080 print "</div>";
5081 print "</div>";
5082
5083 } else {
5084
5085 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5086 if ($feed_id != $vgroup_last_feed) {
5087
5088 $cur_feed_title = $line["feed_title"];
5089 $vgroup_last_feed = $feed_id;
5090
5091 $cur_feed_title = htmlspecialchars($cur_feed_title);
5092
5093 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5094
5095 $has_feed_icon = feed_has_icon($feed_id);
5096
5097 if ($has_feed_icon) {
5098 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5099 } else {
5100 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5101 }
5102
5103 print "<div class='cdmFeedTitle'>".
5104 "<div style=\"float : right\">$feed_icon_img</div>".
5105 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5106 $line["feed_title"]."</a> $vf_catchup_link</div>";
5107 }
5108 }
5109
5110 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5111
5112 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5113 onmouseout='postMouseOut($id)'";
5114
5115 print "<div class=\"$class\"
5116 id=\"RROW-$id\" $mouseover_attrs'>";
5117
5118 print "<div class=\"cdmHeader\">";
5119
5120 print "<div style='float : right'>";
5121 print "<span class='updated'>$updated_fmt</span>";
5122 print "$score_pic";
5123
5124 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5125 print "<span style=\"cursor : pointer\"
5126 title=\"".htmlspecialchars($line["feed_title"])."\"
5127 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5128 }
5129 print "<div class=\"updPic\">$update_pic</div>";
5130
5131 print "</div>";
5132
5133 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5134 'RROW-$id')\" id=\"RCHK-$id\"/>";
5135
5136 print "$marked_pic";
5137 print "$published_pic";
5138
5139 print "<span id=\"RTITLE-$id\"
5140 onclick=\"return cdmClicked(event, $id);\"
5141 class=\"titleWrap$hlc_suffix\">
5142 <a class=\"title\"
5143 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5144 $entry_author";
5145
5146 print $labels_str;
5147
5148 if (!$expand_cdm)
5149 $content_hidden = "style=\"display : none\"";
5150 else
5151 $excerpt_hidden = "style=\"display : none\"";
5152
5153 print "<span $excerpt_hidden
5154 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5155
5156 print "</span>";
5157
5158 print "</div>";
5159
5160 print "<div class=\"cdmContent\" $content_hidden
5161 onclick=\"return cdmClicked(event, $id);\"
5162 id=\"CICD-$id\">";
5163
5164 print "<div class=\"cdmContentInner\">";
5165
5166 if ($line["orig_feed_id"]) {
5167
5168 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5169 WHERE id = ".$line["orig_feed_id"]);
5170
5171 if (db_num_rows($tmp_result) != 0) {
5172
5173 print "<div clear='both'>";
5174 print __("Originally from:");
5175
5176 print "&nbsp;";
5177
5178 $tmp_line = db_fetch_assoc($tmp_result);
5179
5180 print "<a target='_blank'
5181 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5182 $tmp_line['title'] . "</a>";
5183
5184 print "&nbsp;";
5185
5186 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5187 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5188
5189 print "</div>";
5190 }
5191 }
5192
5193 // FIXME: make this less of a hack
5194
5195 $feed_site_url = false;
5196
5197 if ($line["feed_id"]) {
5198 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5199 WHERE id = " . $line["feed_id"]);
5200
5201 if (db_num_rows($tmp_result) == 1) {
5202 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5203 }
5204 }
5205
5206 if ($expand_cdm) {
5207 $article_content = sanitize_rss($link, $line["content_preview"],
5208 false, false, $feed_site_url);
5209
5210 if (!$article_content) $article_content = "&nbsp;";
5211 } else {
5212 $article_content = '';
5213 }
5214
5215 print "<div id=\"POSTNOTE-$id\">";
5216 if ($line['note']) {
5217 print format_article_note($id, $line['note']);
5218 }
5219 print "</div>";
5220
5221 print "<span id=\"CWRAP-$id\">$article_content</span>";
5222
5223 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5224 ttrss_feeds WHERE id = ".
5225 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5226 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5227
5228 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5229 0, "always_display_enclosures"));
5230
5231 print_article_enclosures($link, $id, $always_display_enclosures,
5232 $article_content);
5233
5234 print "</div>";
5235
5236 print "<div class=\"cdmFooter\">";
5237
5238 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5239
5240 print "<img src='".theme_image($link,
5241 'images/tag.png')."' alt='Tags' title='Tags'>
5242 <span id=\"ATSTR-$id\">$tags_str</span>
5243 <a title=\"".__('Edit tags for this article')."\"
5244 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5245
5246 print "<div style=\"float : right\">";
5247
5248 print "<img src=\"images/art-zoom.png\"
5249 onclick=\"zoomToArticle(event, $id)\"
5250 style=\"cursor : pointer\"
5251 alt='Zoom'
5252 title='".__('Open article in new tab')."'>";
5253
5254 if (DIGEST_ENABLE) {
5255 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5256 style=\"cursor : pointer\"
5257 onclick=\"emailArticle($id)\"
5258 alt='Zoom' title='".__('Forward by email')."'>";
5259 }
5260
5261 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5262
5263 print "<img src=\"images/art-pub-note.png\"
5264 style=\"cursor : pointer\" style=\"cursor : pointer\"
5265 onclick=\"publishWithNote($id, '$note_escaped')\"
5266 alt='PubNote' title='".__('Publish article with a note')."'>";
5267
5268 print "<img src=\"images/digest_checkbox.png\"
5269 style=\"cursor : pointer\" style=\"cursor : pointer\"
5270 onclick=\"dismissArticle($id)\"
5271 alt='Dismiss' title='".__('Dismiss article')."'>";
5272
5273 print "</div>";
5274 print "</div>";
5275
5276 print "</div>";
5277
5278 print "</div>";
5279
5280 }
5281
5282 ++$lnum;
5283 }
5284
5285 } else {
5286 $message = "";
5287
5288 switch ($view_mode) {
5289 case "unread":
5290 $message = __("No unread articles found to display.");
5291 break;
5292 case "updated":
5293 $message = __("No updated articles found to display.");
5294 break;
5295 case "marked":
5296 $message = __("No starred articles found to display.");
5297 break;
5298 default:
5299 if ($feed < -10) {
5300 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5301 } else {
5302 $message = __("No articles found to display.");
5303 }
5304 }
5305
5306 if (!$offset && $message) {
5307 print "<div class='whiteBox'>$message";
5308
5309 print "<p class=\"small\"><span class=\"insensitive\">";
5310
5311 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5312 WHERE owner_uid = " . $_SESSION['uid']);
5313
5314 $last_updated = db_fetch_result($result, 0, "last_updated");
5315 $last_updated = make_local_datetime($link, $last_updated, false);
5316
5317 printf(__("Feeds last updated at %s"), $last_updated);
5318
5319 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5320 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5321
5322 $num_errors = db_fetch_result($result, 0, "num_errors");
5323
5324 if ($num_errors > 0) {
5325 print "<br/>";
5326 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5327 __('Some feeds have update errors (click for details)')."</a>";
5328 }
5329 print "</span></p></div>";
5330 }
5331 }
5332
5333 # if (!$offset) {
5334 # if ($headlines_count > 0) print "</div>";
5335 # print "</div>";
5336 # }
5337
5338 print "]]></content>";
5339
5340 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5341 }
5342
5343 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5344
5345 function printTagCloud($link) {
5346
5347 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5348 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5349 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5350
5351 $result = db_query($link, $query);
5352
5353 $tags = array();
5354
5355 while ($line = db_fetch_assoc($result)) {
5356 $tags[$line["tag_name"]] = $line["count"];
5357 }
5358
5359 ksort($tags);
5360
5361 $max_size = 32; // max font size in pixels
5362 $min_size = 11; // min font size in pixels
5363
5364 // largest and smallest array values
5365 $max_qty = max(array_values($tags));
5366 $min_qty = min(array_values($tags));
5367
5368 // find the range of values
5369 $spread = $max_qty - $min_qty;
5370 if ($spread == 0) { // we don't want to divide by zero
5371 $spread = 1;
5372 }
5373
5374 // set the font-size increment
5375 $step = ($max_size - $min_size) / ($spread);
5376
5377 // loop through the tag array
5378 foreach ($tags as $key => $value) {
5379 // calculate font-size
5380 // find the $value in excess of $min_qty
5381 // multiply by the font-size increment ($size)
5382 // and add the $min_size set above
5383 $size = round($min_size + (($value - $min_qty) * $step));
5384
5385 $key_escaped = str_replace("'", "\\'", $key);
5386
5387 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5388 $size . "px\" title=\"$value articles tagged with " .
5389 $key . '">' . $key . '</a> ';
5390 }
5391 }
5392
5393 function print_checkpoint($n, $s) {
5394 $ts = getmicrotime();
5395 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5396 return $ts;
5397 }
5398
5399 function sanitize_tag($tag) {
5400 $tag = trim($tag);
5401
5402 $tag = mb_strtolower($tag, 'utf-8');
5403
5404 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5405
5406 // $tag = str_replace('"', "", $tag);
5407 // $tag = str_replace("+", " ", $tag);
5408 $tag = str_replace("technorati tag: ", "", $tag);
5409
5410 return $tag;
5411 }
5412
5413 function get_self_url_prefix() {
5414
5415 $url_path = "";
5416
5417 if ($_SERVER['HTTPS'] != "on") {
5418 $url_path = "http://";
5419 } else {
5420 $url_path = "https://";
5421 }
5422
5423 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5424
5425 return $url_path;
5426
5427 }
5428 function opml_publish_url($link){
5429
5430 $url_path = get_self_url_prefix();
5431 $url_path .= "/opml.php?op=publish&key=" .
5432 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5433
5434 return $url_path;
5435 }
5436
5437 /**
5438 * Purge a feed contents, marked articles excepted.
5439 *
5440 * @param mixed $link The database connection.
5441 * @param integer $id The id of the feed to purge.
5442 * @return void
5443 */
5444 function clear_feed_articles($link, $id) {
5445
5446 if ($id != 0) {
5447 $result = db_query($link, "DELETE FROM ttrss_user_entries
5448 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5449 } else {
5450 $result = db_query($link, "DELETE FROM ttrss_user_entries
5451 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5452 }
5453
5454 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5455 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5456
5457 ccache_update($link, $id, $_SESSION['uid']);
5458 } // function clear_feed_articles
5459
5460 /**
5461 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5462 *
5463 * @return string The Mozilla Firefox feed adding URL.
5464 */
5465 function add_feed_url() {
5466 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5467 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5468 return $url_path;
5469 } // function add_feed_url
5470
5471 /**
5472 * Encrypt a password in SHA1.
5473 *
5474 * @param string $pass The password to encrypt.
5475 * @param string $login A optionnal login.
5476 * @return string The encrypted password.
5477 */
5478 function encrypt_password($pass, $login = '') {
5479 if ($login) {
5480 return "SHA1X:" . sha1("$login:$pass");
5481 } else {
5482 return "SHA1:" . sha1($pass);
5483 }
5484 } // function encrypt_password
5485
5486 /**
5487 * Update a feed batch.
5488 * Used by daemons to update n feeds by run.
5489 * Only update feed needing a update, and not being processed
5490 * by another process.
5491 *
5492 * @param mixed $link Database link
5493 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5494 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5495 * @param boolean $debug Set to false to disable debug output. Default to true.
5496 * @return void
5497 */
5498 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5499 // Process all other feeds using last_updated and interval parameters
5500
5501 // Test if the user has loggued in recently. If not, it does not update its feeds.
5502 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5503 if (DB_TYPE == "pgsql") {
5504 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5505 } else {
5506 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5507 }
5508 } else {
5509 $login_thresh_qpart = "";
5510 }
5511
5512 // Test if the feed need a update (update interval exceded).
5513 if (DB_TYPE == "pgsql") {
5514 $update_limit_qpart = "AND ((
5515 ttrss_feeds.update_interval = 0
5516 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5517 ) OR (
5518 ttrss_feeds.update_interval > 0
5519 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5520 ) OR ttrss_feeds.last_updated IS NULL)";
5521 } else {
5522 $update_limit_qpart = "AND ((
5523 ttrss_feeds.update_interval = 0
5524 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5525 ) OR (
5526 ttrss_feeds.update_interval > 0
5527 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5528 ) OR ttrss_feeds.last_updated IS NULL)";
5529 }
5530
5531 // Test if feed is currently being updated by another process.
5532 if (DB_TYPE == "pgsql") {
5533 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5534 } else {
5535 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5536 }
5537
5538 // Test if there is a limit to number of updated feeds
5539 $query_limit = "";
5540 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5541
5542 $random_qpart = sql_random_function();
5543
5544 // We search for feed needing update.
5545 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5546 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5547 ttrss_feeds.update_interval
5548 FROM
5549 ttrss_feeds, ttrss_users, ttrss_user_prefs
5550 WHERE
5551 ttrss_feeds.owner_uid = ttrss_users.id
5552 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5553 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5554 $login_thresh_qpart $update_limit_qpart
5555 $updstart_thresh_qpart
5556 ORDER BY $random_qpart $query_limit");
5557
5558 $user_prefs_cache = array();
5559
5560 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5561
5562 // Here is a little cache magic in order to minimize risk of double feed updates.
5563 $feeds_to_update = array();
5564 while ($line = db_fetch_assoc($result)) {
5565 $feeds_to_update[$line['id']] = $line;
5566 }
5567
5568 // We update the feed last update started date before anything else.
5569 // There is no lag due to feed contents downloads
5570 // It prevent an other process to update the same feed.
5571 $feed_ids = array_keys($feeds_to_update);
5572 if($feed_ids) {
5573 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5574 WHERE id IN (%s)", implode(',', $feed_ids)));
5575 }
5576
5577 // For each feed, we call the feed update function.
5578 while ($line = array_pop($feeds_to_update)) {
5579
5580 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5581
5582 update_rss_feed($link, $line["id"], true);
5583
5584 sleep(1); // prevent flood (FIXME make this an option?)
5585 }
5586
5587 // Send feed digests by email if needed.
5588 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5589
5590 } // function update_daemon_common
5591
5592 function sanitize_article_content($text) {
5593 # we don't support CDATA sections in articles, they break our own escaping
5594 $text = preg_replace("/\[\[CDATA/", "", $text);
5595 $text = preg_replace("/\]\]\>/", "", $text);
5596 return $text;
5597 }
5598
5599 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5600 $filters = array();
5601
5602 global $memcache;
5603
5604 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5605
5606 if ($memcache && $obj = $memcache->get($obj_id)) {
5607
5608 return $obj;
5609
5610 } else {
5611
5612 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5613
5614 $result = db_query($link, "SELECT reg_exp,
5615 ttrss_filter_types.name AS name,
5616 ttrss_filter_actions.name AS action,
5617 inverse,
5618 action_param,
5619 filter_param
5620 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5621 enabled = true AND
5622 $ftype_query_part
5623 owner_uid = $owner_uid AND
5624 ttrss_filter_types.id = filter_type AND
5625 ttrss_filter_actions.id = action_id AND
5626 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5627
5628 while ($line = db_fetch_assoc($result)) {
5629 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5630 $filter["reg_exp"] = $line["reg_exp"];
5631 $filter["action"] = $line["action"];
5632 $filter["action_param"] = $line["action_param"];
5633 $filter["filter_param"] = $line["filter_param"];
5634 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5635
5636 array_push($filters[$line["name"]], $filter);
5637 }
5638
5639 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5640
5641 return $filters;
5642 }
5643 }
5644
5645 function get_score_pic($score) {
5646 if ($score > 100) {
5647 return "score_high.png";
5648 } else if ($score > 0) {
5649 return "score_half_high.png";
5650 } else if ($score < -100) {
5651 return "score_low.png";
5652 } else if ($score < 0) {
5653 return "score_half_low.png";
5654 } else {
5655 return "score_neutral.png";
5656 }
5657 }
5658
5659 function rounded_table_start($classname, $header = "&nbsp;") {
5660 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5661 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5662 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5663 }
5664
5665 function rounded_table_end($footer = "&nbsp;") {
5666 print "</td><td class='right'>&nbsp;</td></tr>";
5667 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5668 print "</table>";
5669 }
5670
5671 function feed_has_icon($id) {
5672 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5673 }
5674
5675 function init_connection($link) {
5676 if (DB_TYPE == "pgsql") {
5677 pg_query($link, "set client_encoding = 'UTF-8'");
5678 pg_set_client_encoding("UNICODE");
5679 pg_query($link, "set datestyle = 'ISO, european'");
5680 pg_query($link, "set TIME ZONE 0");
5681 } else {
5682 db_query($link, "SET time_zone = '+0:0'");
5683
5684 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5685 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5686 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5687 }
5688 }
5689 }
5690
5691 function update_feedbrowser_cache($link) {
5692
5693 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5694 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5695 WHERE tf.feed_url = ttrss_feeds.feed_url
5696 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5697 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5698
5699 db_query($link, "BEGIN");
5700
5701 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5702
5703 $count = 0;
5704
5705 while ($line = db_fetch_assoc($result)) {
5706 $subscribers = db_escape_string($line["subscribers"]);
5707 $feed_url = db_escape_string($line["feed_url"]);
5708 $title = db_escape_string($line["title"]);
5709
5710 $tmp_result = db_query($link, "SELECT subscribers FROM
5711 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5712
5713 if (db_num_rows($tmp_result) == 0) {
5714
5715 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5716 (feed_url, title, subscribers) VALUES ('$feed_url',
5717 '$title', '$subscribers')");
5718
5719 ++$count;
5720
5721 }
5722
5723 }
5724
5725 db_query($link, "COMMIT");
5726
5727 return $count;
5728
5729 }
5730
5731 function ccache_zero($link, $feed_id, $owner_uid) {
5732 db_query($link, "UPDATE ttrss_counters_cache SET
5733 value = 0, updated = NOW() WHERE
5734 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5735 }
5736
5737 function ccache_zero_all($link, $owner_uid) {
5738 db_query($link, "UPDATE ttrss_counters_cache SET
5739 value = 0 WHERE owner_uid = '$owner_uid'");
5740
5741 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5742 value = 0 WHERE owner_uid = '$owner_uid'");
5743 }
5744
5745 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5746
5747 if (!$is_cat) {
5748 $table = "ttrss_counters_cache";
5749 } else {
5750 $table = "ttrss_cat_counters_cache";
5751 }
5752
5753 db_query($link, "DELETE FROM $table WHERE
5754 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5755
5756 }
5757
5758 function ccache_update_all($link, $owner_uid) {
5759
5760 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5761
5762 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5763 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5764
5765 while ($line = db_fetch_assoc($result)) {
5766 ccache_update($link, $line["feed_id"], $owner_uid, true);
5767 }
5768
5769 /* We have to manually include category 0 */
5770
5771 ccache_update($link, 0, $owner_uid, true);
5772
5773 } else {
5774 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5775 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5776
5777 while ($line = db_fetch_assoc($result)) {
5778 print ccache_update($link, $line["feed_id"], $owner_uid);
5779
5780 }
5781
5782 }
5783 }
5784
5785 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5786 $no_update = false) {
5787
5788 if (!is_numeric($feed_id)) return;
5789
5790 if (!$is_cat) {
5791 $table = "ttrss_counters_cache";
5792 if ($feed_id > 0) {
5793 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5794 WHERE id = '$feed_id'");
5795 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5796 }
5797 } else {
5798 $table = "ttrss_cat_counters_cache";
5799 }
5800
5801 if (DB_TYPE == "pgsql") {
5802 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5803 } else if (DB_TYPE == "mysql") {
5804 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5805 }
5806
5807 $result = db_query($link, "SELECT value FROM $table
5808 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5809 LIMIT 1");
5810
5811 if (db_num_rows($result) == 1) {
5812 return db_fetch_result($result, 0, "value");
5813 } else {
5814 if ($no_update) {
5815 return -1;
5816 } else {
5817 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5818 }
5819 }
5820
5821 }
5822
5823 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5824 $update_pcat = true) {
5825
5826 if (!is_numeric($feed_id)) return;
5827
5828 if (!$is_cat && $feed_id > 0) {
5829 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5830 WHERE id = '$feed_id'");
5831 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5832 }
5833
5834 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5835
5836 /* When updating a label, all we need to do is recalculate feed counters
5837 * because labels are not cached */
5838
5839 if ($feed_id < 0) {
5840 ccache_update_all($link, $owner_uid);
5841 return;
5842 }
5843
5844 if (!$is_cat) {
5845 $table = "ttrss_counters_cache";
5846 } else {
5847 $table = "ttrss_cat_counters_cache";
5848 }
5849
5850 if ($is_cat && $feed_id >= 0) {
5851 if ($feed_id != 0) {
5852 $cat_qpart = "cat_id = '$feed_id'";
5853 } else {
5854 $cat_qpart = "cat_id IS NULL";
5855 }
5856
5857 /* Recalculate counters for child feeds */
5858
5859 $result = db_query($link, "SELECT id FROM ttrss_feeds
5860 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5861
5862 while ($line = db_fetch_assoc($result)) {
5863 ccache_update($link, $line["id"], $owner_uid, false, false);
5864 }
5865
5866 $result = db_query($link, "SELECT SUM(value) AS sv
5867 FROM ttrss_counters_cache, ttrss_feeds
5868 WHERE id = feed_id AND $cat_qpart AND
5869 ttrss_feeds.owner_uid = '$owner_uid'");
5870
5871 $unread = (int) db_fetch_result($result, 0, "sv");
5872
5873 } else {
5874 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5875 }
5876
5877 db_query($link, "BEGIN");
5878
5879 $result = db_query($link, "SELECT feed_id FROM $table
5880 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5881
5882 if (db_num_rows($result) == 1) {
5883 db_query($link, "UPDATE $table SET
5884 value = '$unread', updated = NOW() WHERE
5885 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5886
5887 } else {
5888 db_query($link, "INSERT INTO $table
5889 (feed_id, value, owner_uid, updated)
5890 VALUES
5891 ($feed_id, $unread, $owner_uid, NOW())");
5892 }
5893
5894 db_query($link, "COMMIT");
5895
5896 if ($feed_id > 0 && $prev_unread != $unread) {
5897
5898 if (!$is_cat) {
5899
5900 /* Update parent category */
5901
5902 if ($update_pcat) {
5903
5904 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5905 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5906
5907 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5908
5909 ccache_update($link, $cat_id, $owner_uid, true);
5910
5911 }
5912 }
5913 } else if ($feed_id < 0) {
5914 ccache_update_all($link, $owner_uid);
5915 }
5916
5917 return $unread;
5918 }
5919
5920 function label_find_id($link, $label, $owner_uid) {
5921 $result = db_query($link,
5922 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5923 AND owner_uid = '$owner_uid' LIMIT 1");
5924
5925 if (db_num_rows($result) == 1) {
5926 return db_fetch_result($result, 0, "id");
5927 } else {
5928 return 0;
5929 }
5930 }
5931
5932 function get_article_labels($link, $id) {
5933 global $memcache;
5934
5935 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5936
5937 $rv = array();
5938
5939 if ($memcache && $obj = $memcache->get($obj_id)) {
5940 return $obj;
5941 } else {
5942
5943 $result = db_query($link, "SELECT label_cache FROM
5944 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5945 $_SESSION["uid"]);
5946
5947 $label_cache = db_fetch_result($result, 0, "label_cache");
5948
5949 if ($label_cache) {
5950
5951 $label_cache = json_decode($label_cache, true);
5952
5953 if ($label_cache["no-labels"] == 1)
5954 return $rv;
5955 else
5956 return $label_cache;
5957 }
5958
5959 $result = db_query($link,
5960 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5961 FROM ttrss_labels2, ttrss_user_labels2
5962 WHERE id = label_id
5963 AND article_id = '$id'
5964 AND owner_uid = ".$_SESSION["uid"] . "
5965 ORDER BY caption");
5966
5967 while ($line = db_fetch_assoc($result)) {
5968 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5969 $line["bg_color"]);
5970 array_push($rv, $rk);
5971 }
5972 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5973
5974 if (count($rv) > 0)
5975 label_update_cache($link, $id, $rv);
5976 else
5977 label_update_cache($link, $id, array("no-labels" => 1));
5978 }
5979
5980 return $rv;
5981 }
5982
5983
5984 function label_find_caption($link, $label, $owner_uid) {
5985 $result = db_query($link,
5986 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5987 AND owner_uid = '$owner_uid' LIMIT 1");
5988
5989 if (db_num_rows($result) == 1) {
5990 return db_fetch_result($result, 0, "caption");
5991 } else {
5992 return "";
5993 }
5994 }
5995
5996 function label_update_cache($link, $id, $labels = false, $force = false) {
5997
5998 if ($force)
5999 label_clear_cache($link, $id);
6000
6001 if (!$labels)
6002 $labels = get_article_labels($link, $id);
6003
6004 $labels = db_escape_string(json_encode($labels));
6005
6006 db_query($link, "UPDATE ttrss_user_entries SET
6007 label_cache = '$labels' WHERE ref_id = '$id'");
6008
6009 }
6010
6011 function label_clear_cache($link, $id) {
6012
6013 db_query($link, "UPDATE ttrss_user_entries SET
6014 label_cache = '' WHERE ref_id = '$id'");
6015
6016 }
6017
6018 function label_remove_article($link, $id, $label, $owner_uid) {
6019
6020 $label_id = label_find_id($link, $label, $owner_uid);
6021
6022 if (!$label_id) return;
6023
6024 $result = db_query($link,
6025 "DELETE FROM ttrss_user_labels2
6026 WHERE
6027 label_id = '$label_id' AND
6028 article_id = '$id'");
6029
6030 label_clear_cache($link, $id);
6031 }
6032
6033 function label_add_article($link, $id, $label, $owner_uid) {
6034
6035 global $memcache;
6036
6037 if ($memcache) {
6038 $obj_id = md5("LABELS:$id:$owner_uid");
6039 $memcache->delete($obj_id);
6040 }
6041
6042 $label_id = label_find_id($link, $label, $owner_uid);
6043
6044 if (!$label_id) return;
6045
6046 $result = db_query($link,
6047 "SELECT
6048 article_id FROM ttrss_labels2, ttrss_user_labels2
6049 WHERE
6050 label_id = id AND
6051 label_id = '$label_id' AND
6052 article_id = '$id' AND owner_uid = '$owner_uid'
6053 LIMIT 1");
6054
6055 if (db_num_rows($result) == 0) {
6056 db_query($link, "INSERT INTO ttrss_user_labels2
6057 (label_id, article_id) VALUES ('$label_id', '$id')");
6058 }
6059
6060 label_clear_cache($link, $id);
6061
6062 }
6063
6064 function label_remove($link, $id, $owner_uid) {
6065 global $memcache;
6066
6067 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6068
6069 if ($memcache) {
6070 $obj_id = md5("LABELS:$id:$owner_uid");
6071 $memcache->delete($obj_id);
6072 }
6073
6074 db_query($link, "BEGIN");
6075
6076 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6077 WHERE id = '$id'");
6078
6079 $caption = db_fetch_result($result, 0, "caption");
6080
6081 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6082 AND owner_uid = " . $owner_uid);
6083
6084 if (db_affected_rows($link, $result) != 0 && $caption) {
6085
6086 /* Remove access key for the label */
6087
6088 $ext_id = -11 - $id;
6089
6090 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6091 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6092
6093 /* Disable filters that reference label being removed */
6094
6095 db_query($link, "UPDATE ttrss_filters SET
6096 enabled = false WHERE action_param = '$caption'
6097 AND action_id = 7
6098 AND owner_uid = " . $owner_uid);
6099
6100 /* Remove cached data */
6101
6102 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6103 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6104
6105 }
6106
6107 db_query($link, "COMMIT");
6108 }
6109
6110 function label_create($link, $caption) {
6111
6112 db_query($link, "BEGIN");
6113
6114 $result = false;
6115
6116 $result = db_query($link, "SELECT id FROM ttrss_labels2
6117 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6118
6119 if (db_num_rows($result) == 0) {
6120 $result = db_query($link,
6121 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6122 VALUES ('$caption', '".$_SESSION["uid"]."')");
6123
6124 $result = db_affected_rows($link, $result) != 0;
6125 }
6126
6127 db_query($link, "COMMIT");
6128
6129 return $result;
6130 }
6131
6132 function print_labels_headlines_dropdown($link, $feed_id) {
6133 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6134
6135 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6136 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6137
6138 while ($line = db_fetch_assoc($result)) {
6139
6140 $label_id = $line["id"];
6141 $label_caption = $line["caption"];
6142 $id = $line["id"];
6143
6144 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6145 print "<option id=\"LHDL-$id\"
6146 value=\"selectionRemoveLabel($label_id)\">".
6147 __('Remove:') . " $label_caption</option>";
6148 } else {
6149 print "<option id=\"LHDL-$id\"
6150 value=\"selectionAssignLabel($label_id)\">".
6151 __('Assign:') . " $label_caption</option>";
6152 }
6153 }
6154 }
6155
6156 function format_tags_string($tags, $id) {
6157
6158 $tags_str = "";
6159 $tags_nolinks_str = "";
6160
6161 $num_tags = 0;
6162
6163 /* if (get_user_theme($link) == "3pane") {
6164 $tag_limit = 3;
6165 } else {
6166 $tag_limit = 6;
6167 } */
6168
6169 $tag_limit = 6;
6170
6171 $formatted_tags = array();
6172
6173 foreach ($tags as $tag) {
6174 $num_tags++;
6175 $tag_escaped = str_replace("'", "\\'", $tag);
6176
6177 if (mb_strlen($tag) > 30) {
6178 $tag = truncate_string($tag, 30);
6179 }
6180
6181 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6182
6183 array_push($formatted_tags, $tag_str);
6184
6185 $tmp_tags_str = implode(", ", $formatted_tags);
6186
6187 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6188 break;
6189 }
6190 }
6191
6192 $tags_str = implode(", ", $formatted_tags);
6193
6194 if ($num_tags < count($tags)) {
6195 $tags_str .= ", &hellip;";
6196 }
6197
6198 if ($num_tags == 0) {
6199 $tags_str = __("no tags");
6200 }
6201
6202 return $tags_str;
6203
6204 }
6205
6206 function format_article_labels($labels, $id) {
6207
6208 $labels_str = "";
6209
6210 foreach ($labels as $l) {
6211 $labels_str .= sprintf("<span class='hlLabelRef'
6212 style='color : %s; background-color : %s'>%s</span>",
6213 $l[2], $l[3], $l[1]);
6214 }
6215
6216 return $labels_str;
6217
6218 }
6219
6220 function format_article_note($id, $note) {
6221
6222 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6223
6224 $str = "<div class='articleNote'>";
6225 $str .= $note;
6226 $str .= "<div class='articleNoteOps'>";
6227 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6228 __('edit note')."</a>";
6229 $str .= "</div>";
6230 $str .= "</div>";
6231
6232 return $str;
6233 }
6234
6235 function toggle_collapse_cat($link, $cat_id, $mode) {
6236 if ($cat_id > 0) {
6237 $mode = bool_to_sql_bool($mode);
6238
6239 db_query($link, "UPDATE ttrss_feed_categories SET
6240 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6241 $_SESSION["uid"]);
6242 } else {
6243 $pref_name = '';
6244
6245 switch ($cat_id) {
6246 case -1:
6247 $pref_name = '_COLLAPSED_SPECIAL';
6248 break;
6249 case -2:
6250 $pref_name = '_COLLAPSED_LABELS';
6251 break;
6252 case 0:
6253 $pref_name = '_COLLAPSED_UNCAT';
6254 break;
6255 }
6256
6257 if ($pref_name) {
6258 if ($mode) {
6259 set_pref($link, $pref_name, 'true');
6260 } else {
6261 set_pref($link, $pref_name, 'false');
6262 }
6263 }
6264 }
6265 }
6266
6267 function remove_feed($link, $id, $owner_uid) {
6268
6269 if ($id > 0) {
6270
6271 /* save starred articles in Archived feed */
6272
6273 db_query($link, "BEGIN");
6274
6275 /* prepare feed if necessary */
6276
6277 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6278 WHERE id = '$id'");
6279
6280 if (db_num_rows($result) == 0) {
6281 db_query($link, "INSERT INTO ttrss_archived_feeds
6282 (id, owner_uid, title, feed_url, site_url)
6283 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6284 WHERE id = '$id'");
6285 }
6286
6287 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6288 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6289 marked = true AND owner_uid = $owner_uid");
6290
6291 /* Remove access key for the feed */
6292
6293 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6294 feed_id = '$id' AND owner_uid = $owner_uid");
6295
6296 /* remove the feed */
6297
6298 db_query($link, "DELETE FROM ttrss_feeds
6299 WHERE id = '$id' AND owner_uid = $owner_uid");
6300
6301 db_query($link, "COMMIT");
6302
6303 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6304 unlink(ICONS_DIR . "/$id.ico");
6305 } */
6306
6307 ccache_remove($link, $id, $owner_uid);
6308
6309 } else {
6310 label_remove($link, -11-$id, $owner_uid);
6311 ccache_remove($link, -11-$id, $owner_uid);
6312 }
6313 }
6314
6315 function add_feed_category($link, $feed_cat) {
6316
6317 if (!$feed_cat) return false;
6318
6319 db_query($link, "BEGIN");
6320
6321 $result = db_query($link,
6322 "SELECT id FROM ttrss_feed_categories
6323 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6324
6325 if (db_num_rows($result) == 0) {
6326
6327 $result = db_query($link,
6328 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6329 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6330
6331 db_query($link, "COMMIT");
6332
6333 return true;
6334 }
6335
6336 return false;
6337 }
6338
6339 function remove_feed_category($link, $id, $owner_uid) {
6340
6341 db_query($link, "DELETE FROM ttrss_feed_categories
6342 WHERE id = '$id' AND owner_uid = $owner_uid");
6343
6344 ccache_remove($link, $id, $owner_uid, true);
6345 }
6346
6347 function archive_article($link, $id, $owner_uid) {
6348 db_query($link, "BEGIN");
6349
6350 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6351 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6352
6353 if (db_num_rows($result) != 0) {
6354
6355 /* prepare the archived table */
6356
6357 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6358
6359 if ($feed_id) {
6360 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6361 WHERE id = '$feed_id'");
6362
6363 if (db_num_rows($result) == 0) {
6364 db_query($link, "INSERT INTO ttrss_archived_feeds
6365 (id, owner_uid, title, feed_url, site_url)
6366 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6367 WHERE id = '$feed_id'");
6368 }
6369
6370 db_query($link, "UPDATE ttrss_user_entries
6371 SET orig_feed_id = feed_id, feed_id = NULL
6372 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6373 }
6374 }
6375
6376 db_query($link, "COMMIT");
6377 }
6378
6379 function getArticleFeed($link, $id) {
6380 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6381 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6382
6383 if (db_num_rows($result) != 0) {
6384 return db_fetch_result($result, 0, "feed_id");
6385 } else {
6386 return 0;
6387 }
6388 }
6389
6390 function make_url_from_parts($parts) {
6391 $url = $parts['scheme'] . '://' . $parts['host'];
6392
6393 if ($parts['path']) $url .= $parts['path'];
6394 if ($parts['query']) $url .= '?' . $parts['query'];
6395
6396 return $url;
6397 }
6398
6399 /**
6400 * Fixes incomplete URLs by prepending "http://".
6401 * Also replaces feed:// with http://, and
6402 * prepends a trailing slash if the url is a domain name only.
6403 *
6404 * @param string $url Possibly incomplete URL
6405 *
6406 * @return string Fixed URL.
6407 */
6408 function fix_url($url) {
6409 if (strpos($url, '://') === false) {
6410 $url = 'http://' . $url;
6411 } else if (substr($url, 0, 5) == 'feed:') {
6412 $url = 'http:' . substr($url, 5);
6413 }
6414
6415 //prepend slash if the URL has no slash in it
6416 // "http://www.example" -> "http://www.example/"
6417 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6418 $url .= '/';
6419 }
6420 return $url;
6421 }
6422
6423 function validate_feed_url($url) {
6424 $parts = parse_url($url);
6425
6426 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6427
6428 }
6429
6430 function get_article_enclosures($link, $id) {
6431
6432 global $memcache;
6433
6434 $query = "SELECT * FROM ttrss_enclosures
6435 WHERE post_id = '$id' AND content_url != ''";
6436
6437 $obj_id = md5("ENCLOSURES:$id");
6438
6439 $rv = array();
6440
6441 if ($memcache && $obj = $memcache->get($obj_id)) {
6442 $rv = $obj;
6443 } else {
6444 $result = db_query($link, $query);
6445
6446 if (db_num_rows($result) > 0) {
6447 while ($line = db_fetch_assoc($result)) {
6448 array_push($rv, $line);
6449 }
6450 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6451 }
6452 }
6453
6454 return $rv;
6455 }
6456
6457 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6458
6459 $feeds = array();
6460
6461 /* Labels */
6462
6463 if ($cat_id == -4 || $cat_id == -2) {
6464 $counters = getLabelCounters($link, true);
6465
6466 foreach (array_values($counters) as $cv) {
6467
6468 $unread = $cv["counter"];
6469
6470 if ($unread || !$unread_only) {
6471
6472 $row = array(
6473 "id" => $cv["id"],
6474 "title" => $cv["description"],
6475 "unread" => $cv["counter"],
6476 "cat_id" => -2,
6477 );
6478
6479 array_push($feeds, $row);
6480 }
6481 }
6482 }
6483
6484 /* Virtual feeds */
6485
6486 if ($cat_id == -4 || $cat_id == -1) {
6487 foreach (array(-1, -2, -3, -4, 0) as $i) {
6488 $unread = getFeedUnread($link, $i);
6489
6490 if ($unread || !$unread_only) {
6491 $title = getFeedTitle($link, $i);
6492
6493 $row = array(
6494 "id" => $i,
6495 "title" => $title,
6496 "unread" => $unread,
6497 "cat_id" => -1,
6498 );
6499 array_push($feeds, $row);
6500 }
6501
6502 }
6503 }
6504
6505 /* Real feeds */
6506
6507 if ($limit) {
6508 $limit_qpart = "LIMIT $limit OFFSET $offset";
6509 } else {
6510 $limit_qpart = "";
6511 }
6512
6513 if ($cat_id == -4 || $cat_id == -3) {
6514 $result = db_query($link, "SELECT
6515 id, feed_url, cat_id, title, ".
6516 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6517 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6518 " ORDER BY cat_id, title " . $limit_qpart);
6519 } else {
6520
6521 if ($cat_id)
6522 $cat_qpart = "cat_id = '$cat_id'";
6523 else
6524 $cat_qpart = "cat_id IS NULL";
6525
6526 $result = db_query($link, "SELECT
6527 id, feed_url, cat_id, title, ".
6528 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6529 FROM ttrss_feeds WHERE
6530 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6531 " ORDER BY cat_id, title " . $limit_qpart);
6532 }
6533
6534 while ($line = db_fetch_assoc($result)) {
6535
6536 $unread = getFeedUnread($link, $line["id"]);
6537
6538 $has_icon = feed_has_icon($line['id']);
6539
6540 if ($unread || !$unread_only) {
6541
6542 $row = array(
6543 "feed_url" => $line["feed_url"],
6544 "title" => $line["title"],
6545 "id" => (int)$line["id"],
6546 "unread" => (int)$unread,
6547 "has_icon" => $has_icon,
6548 "cat_id" => (int)$line["cat_id"],
6549 "last_updated" => strtotime($line["last_updated"])
6550 );
6551
6552 array_push($feeds, $row);
6553 }
6554 }
6555
6556 return $feeds;
6557 }
6558
6559 function api_get_headlines($link, $feed_id, $limit, $offset,
6560 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6561
6562 /* do not rely on params below */
6563
6564 $search = db_escape_string($_REQUEST["search"]);
6565 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6566 $match_on = db_escape_string($_REQUEST["match_on"]);
6567
6568 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6569 $view_mode, $is_cat, $search, $search_mode, $match_on,
6570 $order, $offset);
6571
6572 $result = $qfh_ret[0];
6573 $feed_title = $qfh_ret[1];
6574
6575 $headlines = array();
6576
6577 while ($line = db_fetch_assoc($result)) {
6578 $is_updated = ($line["last_read"] == "" &&
6579 ($line["unread"] != "t" && $line["unread"] != "1"));
6580
6581 $headline_row = array(
6582 "id" => (int)$line["id"],
6583 "unread" => sql_bool_to_bool($line["unread"]),
6584 "marked" => sql_bool_to_bool($line["marked"]),
6585 "published" => sql_bool_to_bool($line["published"]),
6586 "updated" => strtotime($line["updated"]),
6587 "is_updated" => $is_updated,
6588 "title" => $line["title"],
6589 "link" => $line["link"],
6590 "feed_id" => $line["feed_id"],
6591 "tags" => get_article_tags($link, $line["id"]),
6592 );
6593
6594 if ($show_excerpt) {
6595 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6596 $headline_row["excerpt"] = $excerpt;
6597 }
6598
6599 if ($show_content) {
6600 $headline_row["content"] = $line["content_preview"];
6601 }
6602
6603 array_push($headlines, $headline_row);
6604 }
6605
6606 return $headlines;
6607 }
6608
6609 function generate_dashboard_feed($link) {
6610 print "<headlines id=\"-5\" is_cat=\"\">";
6611
6612 print "<toolbar><![CDATA[]]></toolbar>";
6613
6614 print '<content><![CDATA[';
6615
6616 print "<div class='whiteBox'>".__('No feed selected.');
6617
6618 print "<p class=\"small\"><span class=\"insensitive\">";
6619
6620 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6621 WHERE owner_uid = " . $_SESSION['uid']);
6622
6623 $last_updated = db_fetch_result($result, 0, "last_updated");
6624 $last_updated = make_local_datetime($link, $last_updated, false);
6625
6626 printf(__("Feeds last updated at %s"), $last_updated);
6627
6628 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6629 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6630
6631 $num_errors = db_fetch_result($result, 0, "num_errors");
6632
6633 if ($num_errors > 0) {
6634 print "<br/>";
6635 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6636 __('Some feeds have update errors (click for details)')."</a>";
6637 }
6638 print "</span></p>";
6639
6640 print "]]></content>";
6641 print "</headlines>";
6642
6643 print "<headlines-info><![CDATA[";
6644
6645 $info = array("count" => 0,
6646 "vgroup_last_feed" => '',
6647 "unread" => 0,
6648 "disable_cache" => true);
6649
6650 print json_encode($info);
6651
6652 print "]]></headlines-info>";
6653
6654 }
6655
6656 function save_email_address($link, $email) {
6657 // FIXME: implement persistent storage of emails
6658
6659 if (!$_SESSION['stored_emails'])
6660 $_SESSION['stored_emails'] = array();
6661
6662 if (!in_array($email, $_SESSION['stored_emails']))
6663 array_push($_SESSION['stored_emails'], $email);
6664 }
6665
6666 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6667 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6668
6669 $sql_is_cat = bool_to_sql_bool($is_cat);
6670
6671 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6672 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6673 AND owner_uid = " . $owner_uid);
6674
6675 if (db_num_rows($result) == 1) {
6676 $key = db_escape_string(sha1(uniqid(rand(), true)));
6677
6678 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6679 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6680 AND owner_uid = " . $owner_uid);
6681
6682 return $key;
6683
6684 } else {
6685 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6686 }
6687 }
6688
6689 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6690
6691 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6692
6693 $sql_is_cat = bool_to_sql_bool($is_cat);
6694
6695 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6696 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6697 AND owner_uid = " . $owner_uid);
6698
6699 if (db_num_rows($result) == 1) {
6700 return db_fetch_result($result, 0, "access_key");
6701 } else {
6702 $key = db_escape_string(sha1(uniqid(rand(), true)));
6703
6704 $result = db_query($link, "INSERT INTO ttrss_access_keys
6705 (access_key, feed_id, is_cat, owner_uid)
6706 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6707
6708 return $key;
6709 }
6710 return false;
6711 }
6712
6713 /**
6714 * Extracts RSS/Atom feed URLs from the given HTML URL.
6715 *
6716 * @param string $url HTML page URL
6717 *
6718 * @return array Array of feeds. Key is the full URL, value the title
6719 */
6720 function get_feeds_from_html($url)
6721 {
6722 $url = fix_url($url);
6723 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6724
6725 libxml_use_internal_errors(true);
6726
6727 $doc = new DOMDocument();
6728 $doc->loadHTMLFile($url);
6729 $xpath = new DOMXPath($doc);
6730 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6731 $feedUrls = array();
6732 foreach ($entries as $entry) {
6733 if ($entry->hasAttribute('href')) {
6734 $title = $entry->getAttribute('title');
6735 if ($title == '') {
6736 $title = $entry->getAttribute('type');
6737 }
6738 $feedUrl = rewrite_relative_url(
6739 $baseUrl, $entry->getAttribute('href')
6740 );
6741 $feedUrls[$feedUrl] = $title;
6742 }
6743 }
6744 return $feedUrls;
6745 }
6746
6747 /**
6748 * Checks if the content behind the given URL is a HTML file
6749 *
6750 * @param string $url URL to check
6751 *
6752 * @return boolean True if the URL contains HTML content
6753 */
6754 function url_is_html($url) {
6755 $content = substr(fetch_file_contents($url, false), 0, 1000);
6756 if (stripos($content, '<html>') === false
6757 && stripos($content, '<html ') === false
6758 ) {
6759 return false;
6760 }
6761
6762 return true;
6763 }
6764
6765 function print_label_select($link, $name, $value, $style = "") {
6766
6767 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6768 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6769
6770 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6771 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6772
6773 while ($line = db_fetch_assoc($result)) {
6774
6775 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6776
6777 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6778
6779 }
6780
6781 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6782
6783 print "</select>";
6784
6785
6786 }
6787
6788 function print_article_enclosures($link, $id, $always_display_enclosures,
6789 $article_content) {
6790
6791 $result = get_article_enclosures($link, $id);
6792
6793 if (count($result) > 0) {
6794
6795 $entries_html = array();
6796 $entries = array();
6797
6798 foreach ($result as $line) {
6799
6800 $url = $line["content_url"];
6801 $ctype = $line["content_type"];
6802
6803 if (!$ctype) $ctype = __("unknown type");
6804
6805 $filename = substr($url, strrpos($url, "/")+1);
6806
6807 $entry = format_inline_player($link, $url, $ctype);
6808
6809 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6810 $filename . " (" . $ctype . ")" . "</a>";
6811
6812 array_push($entries_html, $entry);
6813
6814 $entry = array();
6815
6816 $entry["type"] = $ctype;
6817 $entry["filename"] = $filename;
6818 $entry["url"] = $url;
6819
6820 array_push($entries, $entry);
6821 }
6822
6823 print "<div class=\"postEnclosures\">";
6824
6825 if (!get_pref($link, "STRIP_IMAGES")) {
6826 if ($always_display_enclosures ||
6827 !preg_match("/<img/i", $article_content)) {
6828
6829 foreach ($entries as $entry) {
6830
6831 if (preg_match("/image/", $entry["type"]) ||
6832 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6833
6834 print "<p><img
6835 alt=\"".htmlspecialchars($entry["filename"])."\"
6836 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6837 }
6838 }
6839 }
6840 }
6841
6842 if (count($entries) == 1) {
6843 print __("Attachment:") . " ";
6844 } else {
6845 print __("Attachments:") . " ";
6846 }
6847
6848 print join(", ", $entries_html);
6849
6850 print "</div>";
6851 }
6852 }
6853
6854 function getLastArticleId($link) {
6855 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6856 WHERE owner_uid = " . $_SESSION["uid"]);
6857
6858 if (db_num_rows($result) == 1) {
6859 return db_fetch_result($result, 0, "id");
6860 } else {
6861 return -1;
6862 }
6863 }
6864
6865 function build_url($parts) {
6866 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6867 }
6868
6869 /**
6870 * Converts a (possibly) relative URL to a absolute one.
6871 *
6872 * @param string $url Base URL (i.e. from where the document is)
6873 * @param string $rel_url Possibly relative URL in the document
6874 *
6875 * @return string Absolute URL
6876 */
6877 function rewrite_relative_url($url, $rel_url) {
6878 if (strpos($rel_url, "://") !== false) {
6879 return $rel_url;
6880 } else if (strpos($rel_url, "/") === 0)
6881 {
6882 $parts = parse_url($url);
6883 $parts['path'] = $rel_url;
6884
6885 return build_url($parts);
6886
6887 } else {
6888 $parts = parse_url($url);
6889 if (!isset($parts['path'])) {
6890 $parts['path'] = '/';
6891 }
6892 $dir = $parts['path'];
6893 if (substr($dir, -1) !== '/') {
6894 $dir = dirname($parts['path']);
6895 $dir !== '/' && $dir .= '/';
6896 }
6897 $parts['path'] = $dir . $rel_url;
6898
6899 return build_url($parts);
6900 }
6901 }
6902
6903 function sphinx_search($query, $offset = 0, $limit = 30) {
6904 $sphinxClient = new SphinxClient();
6905
6906 $sphinxClient->SetServer('localhost', 9312);
6907 $sphinxClient->SetConnectTimeout(1);
6908
6909 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6910 'feed_title' => 20));
6911
6912 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6913 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6914 $sphinxClient->SetLimits($offset, $limit, 1000);
6915 $sphinxClient->SetArrayResult(false);
6916 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6917
6918 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6919
6920 $ids = array();
6921
6922 if (is_array($result['matches'])) {
6923 foreach (array_keys($result['matches']) as $int_id) {
6924 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6925 array_push($ids, $ref_id);
6926 }
6927 }
6928
6929 return $ids;
6930 }
6931
6932 function cleanup_tags($link, $days = 14, $limit = 1000) {
6933
6934 if (DB_TYPE == "pgsql") {
6935 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6936 } else if (DB_TYPE == "mysql") {
6937 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6938 }
6939
6940 $tags_deleted = 0;
6941
6942 while ($limit > 0) {
6943 $limit_part = 500;
6944
6945 $query = "SELECT ttrss_tags.id AS id
6946 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6947 WHERE post_int_id = int_id AND $interval_query AND
6948 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6949
6950 $result = db_query($link, $query);
6951
6952 $ids = array();
6953
6954 while ($line = db_fetch_assoc($result)) {
6955 array_push($ids, $line['id']);
6956 }
6957
6958 if (count($ids) > 0) {
6959 $ids = join(",", $ids);
6960 print ".";
6961
6962 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6963 $tags_deleted += db_affected_rows($link, $tmp_result);
6964 } else {
6965 break;
6966 }
6967
6968 $limit -= $limit_part;
6969 }
6970
6971 print "\n";
6972
6973 return $tags_deleted;
6974 }
6975
6976 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6977 $obj = array();
6978 $cat_id = (int) $cat_id;
6979
6980 if ($cat_id > 0) {
6981 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
6982 } else if ($cat_id == 0 || $cat_id == -2) {
6983 $cat_unread = getCategoryUnread($link, $cat_id);
6984 }
6985
6986 $obj['id'] = 'CAT:' . ((int)$cat_id);
6987 $obj['items'] = array();
6988 $obj['name'] = getCategoryTitle($link, $cat_id);
6989 $obj['type'] = 'feed';
6990 $obj['unread'] = (int) $cat_unread;
6991 $obj['hidden'] = $hidden;
6992
6993 return $obj;
6994 }
6995
6996 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
6997 $obj = array();
6998
6999 if (!$title)
7000 $title = getFeedTitle($link, $feed_id, false);
7001
7002 if (!$unread)
7003 $unread = getFeedUnread($link, $feed_id, false);
7004
7005 $obj['id'] = 'FEED:' . $feed_id;
7006 $obj['name'] = $title;
7007 $obj['unread'] = (int) $unread;
7008 $obj['type'] = 'feed';
7009 $obj['error'] = $error;
7010 $obj['updated'] = $updated;
7011 $obj['icon'] = getFeedIcon($feed_id);
7012
7013 return $obj;
7014 }
7015
7016 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/