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