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