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