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implement workaround for missing autoloaded headlines for adaptive & unread modes...
[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 require_once "lib/accept-to-gettext.php";
46 require_once "lib/gettext/gettext.inc";
47
48 function startup_gettext() {
49
50 # Get locale from Accept-Language header
51 $lang = al2gt(array_keys(get_translations()), "text/html");
52
53 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
54 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
55 }
56
57 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
58 $lang = $_COOKIE["ttrss_lang"];
59 }
60
61 /* In login action of mobile version */
62 if ($_POST["language"] && defined('MOBILE_VERSION')) {
63 $lang = $_POST["language"];
64 $_COOKIE["ttrss_lang"] = $lang;
65 }
66
67 if ($lang) {
68 if (defined('LC_MESSAGES')) {
69 _setlocale(LC_MESSAGES, $lang);
70 } else if (defined('LC_ALL')) {
71 _setlocale(LC_ALL, $lang);
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 if (defined('MEMCACHE_SERVER')) {
88 $memcache = new Memcache;
89 $memcache->connect(MEMCACHE_SERVER, 11211);
90 }
91
92 require_once 'db-prefs.php';
93 require_once 'errors.php';
94 require_once 'version.php';
95
96 require_once 'lib/phpmailer/class.phpmailer.php';
97 require_once 'lib/sphinxapi.php';
98 require_once 'lib/tmhoauth/tmhOAuth.php';
99
100 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
101 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
102
103 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
104 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
105
106 ini_set('user_agent', SELF_USER_AGENT);
107
108 require_once "lib/simplepie/simplepie.inc";
109 require_once "lib/magpierss/rss_fetch.inc";
110 require_once 'lib/magpierss/rss_utils.inc';
111 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
112 require_once 'lib/pubsubhubbub/publisher.php';
113 require_once 'lib/pubsubhubbub/subscriber.php';
114
115 $config = HTMLPurifier_Config::createDefault();
116
117 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td";
118
119 $config->set('HTML.SafeObject', true);
120 @$config->set('HTML', 'Allowed', $allowed);
121 $config->set('Output.FlashCompat', true);
122 $config->set('Attr.EnableID', true);
123 @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
124
125 $purifier = new HTMLPurifier($config);
126
127 /**
128 * Print a timestamped debug message.
129 *
130 * @param string $msg The debug message.
131 * @return void
132 */
133 function _debug($msg) {
134 $ts = strftime("%H:%M:%S", time());
135 if (function_exists('posix_getpid')) {
136 $ts = "$ts/" . posix_getpid();
137 }
138 print "[$ts] $msg\n";
139 } // function _debug
140
141 /**
142 * Purge a feed old posts.
143 *
144 * @param mixed $link A database connection.
145 * @param mixed $feed_id The id of the purged feed.
146 * @param mixed $purge_interval Olderness of purged posts.
147 * @param boolean $debug Set to True to enable the debug. False by default.
148 * @access public
149 * @return void
150 */
151 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
152
153 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
154
155 $rows = -1;
156
157 $result = db_query($link,
158 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
159
160 $owner_uid = false;
161
162 if (db_num_rows($result) == 1) {
163 $owner_uid = db_fetch_result($result, 0, "owner_uid");
164 }
165
166 if ($purge_interval == -1 || !$purge_interval) {
167 if ($owner_uid) {
168 ccache_update($link, $feed_id, $owner_uid);
169 }
170 return;
171 }
172
173 if (!$owner_uid) return;
174
175 if (FORCE_ARTICLE_PURGE == 0) {
176 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
177 $owner_uid, false);
178 } else {
179 $purge_unread = true;
180 $purge_interval = FORCE_ARTICLE_PURGE;
181 }
182
183 if (!$purge_unread) $query_limit = " unread = false AND ";
184
185 if (DB_TYPE == "pgsql") {
186 $pg_version = get_pgsql_version($link);
187
188 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
189
190 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
191 ttrss_entries.id = ref_id AND
192 marked = false AND
193 feed_id = '$feed_id' AND
194 $query_limit
195 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
196
197 } else {
198
199 $result = db_query($link, "DELETE FROM ttrss_user_entries
200 USING ttrss_entries
201 WHERE ttrss_entries.id = ref_id AND
202 marked = false AND
203 feed_id = '$feed_id' AND
204 $query_limit
205 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
206 }
207
208 $rows = pg_affected_rows($result);
209
210 } else {
211
212 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
213 marked = false AND feed_id = '$feed_id' AND
214 (SELECT date_updated FROM ttrss_entries WHERE
215 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
216
217 $result = db_query($link, "DELETE FROM ttrss_user_entries
218 USING ttrss_user_entries, ttrss_entries
219 WHERE ttrss_entries.id = ref_id AND
220 marked = false AND
221 feed_id = '$feed_id' AND
222 $query_limit
223 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
224
225 $rows = mysql_affected_rows($link);
226
227 }
228
229 ccache_update($link, $feed_id, $owner_uid);
230
231 if ($debug) {
232 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
233 }
234 } // function purge_feed
235
236 /**
237 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
238 *
239 * @param mixed $link A database connection
240 * @param boolean $do_output Set to true to enable printed output, false by default.
241 * @param integer $limit The maximal number of removed posts.
242 * @access public
243 * @return void
244 */
245 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
246
247 $random_qpart = sql_random_function();
248
249 if ($limit) {
250 $limit_qpart = "LIMIT $limit";
251 } else {
252 $limit_qpart = "";
253 }
254
255 $result = db_query($link,
256 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
257 ORDER BY $random_qpart $limit_qpart");
258
259 while ($line = db_fetch_assoc($result)) {
260
261 $feed_id = $line["id"];
262 $purge_interval = $line["purge_interval"];
263 $owner_uid = $line["owner_uid"];
264
265 if ($purge_interval == 0) {
266
267 $tmp_result = db_query($link,
268 "SELECT value FROM ttrss_user_prefs WHERE
269 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
270
271 if (db_num_rows($tmp_result) != 0) {
272 $purge_interval = db_fetch_result($tmp_result, 0, "value");
273 }
274 }
275
276 if ($do_output) {
277 // print "Feed $feed_id: purge interval = $purge_interval\n";
278 }
279
280 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
281 purge_feed($link, $feed_id, $purge_interval, $do_output);
282 }
283 }
284
285 purge_orphans($link, $do_output);
286
287 } // function global_purge_old_posts */
288
289 function feed_purge_interval($link, $feed_id) {
290
291 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
292 WHERE id = '$feed_id'");
293
294 if (db_num_rows($result) == 1) {
295 $purge_interval = db_fetch_result($result, 0, "purge_interval");
296 $owner_uid = db_fetch_result($result, 0, "owner_uid");
297
298 if ($purge_interval == 0) $purge_interval = get_pref($link,
299 'PURGE_OLD_DAYS', $owner_uid);
300
301 return $purge_interval;
302
303 } else {
304 return -1;
305 }
306 }
307
308 function purge_old_posts($link) {
309
310 $user_id = $_SESSION["uid"];
311
312 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
313 WHERE owner_uid = '$user_id'");
314
315 while ($line = db_fetch_assoc($result)) {
316
317 $feed_id = $line["id"];
318 $purge_interval = $line["purge_interval"];
319
320 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
321
322 if ($purge_interval > 0) {
323 purge_feed($link, $feed_id, $purge_interval);
324 }
325 }
326
327 purge_orphans($link);
328 }
329
330 function purge_orphans($link, $do_output = false) {
331
332 // purge orphaned posts in main content table
333 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
334 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
335
336 if ($do_output) {
337 $rows = db_affected_rows($link, $result);
338 _debug("Purged $rows orphaned posts.");
339 }
340 }
341
342 function get_feed_update_interval($link, $feed_id) {
343 $result = db_query($link, "SELECT owner_uid, update_interval FROM
344 ttrss_feeds WHERE id = '$feed_id'");
345
346 if (db_num_rows($result) == 1) {
347 $update_interval = db_fetch_result($result, 0, "update_interval");
348 $owner_uid = db_fetch_result($result, 0, "owner_uid");
349
350 if ($update_interval != 0) {
351 return $update_interval;
352 } else {
353 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
354 }
355
356 } else {
357 return -1;
358 }
359 }
360
361 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
362 $login = urlencode($login);
363 $pass = urlencode($pass);
364
365 if (function_exists('curl_init') && !ini_get("open_basedir")) {
366 $ch = curl_init($url);
367
368 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
369 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
370 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
371 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
372 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
373 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
374 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
375 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
376 curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
377
378 if ($post_query) {
379 curl_setopt($ch, CURLOPT_POST, true);
380 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
381 }
382
383 if ($login && $pass)
384 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
385
386 $contents = @curl_exec($ch);
387 if ($contents === false) {
388 curl_close($ch);
389 return false;
390 }
391
392 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
393 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
394 curl_close($ch);
395
396 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
397 return false;
398 }
399
400 return $contents;
401 } else {
402 if ($login && $pass ){
403 $url_parts = array();
404
405 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
406
407 if ($url_parts[1] && $url_parts[2]) {
408 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
409 }
410 }
411
412 return @file_get_contents($url);
413 }
414
415 }
416
417 /**
418 * Try to determine the favicon URL for a feed.
419 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
420 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
421 *
422 * @param string $url A feed or page URL
423 * @access public
424 * @return mixed The favicon URL, or false if none was found.
425 */
426 function get_favicon_url($url) {
427
428 $favicon_url = false;
429
430 if ($html = @fetch_file_contents($url)) {
431
432 libxml_use_internal_errors(true);
433
434 $doc = new DOMDocument();
435 $doc->loadHTML($html);
436 $xpath = new DOMXPath($doc);
437
438 $base = $xpath->query('/html/head/base');
439 foreach ($base as $b) {
440 $url = $b->getAttribute("href");
441 break;
442 }
443
444 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
445 if (count($entries) > 0) {
446 foreach ($entries as $entry) {
447 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
448 break;
449 }
450 }
451 }
452
453 if (!$favicon_url)
454 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
455
456 return $favicon_url;
457 } // function get_favicon_url
458
459 function check_feed_favicon($site_url, $feed, $link) {
460 $favicon_url = get_favicon_url($site_url);
461
462 # print "FAVICON [$site_url]: $favicon_url\n";
463
464 $icon_file = ICONS_DIR . "/$feed.ico";
465
466 if ($favicon_url && !file_exists($icon_file)) {
467 $contents = fetch_file_contents($favicon_url, "image");
468 if ($contents) {
469 $fp = fopen($icon_file, "w");
470
471 if ($fp) {
472 fwrite($fp, $contents);
473 fclose($fp);
474 chmod($icon_file, 0644);
475 }
476 }
477 }
478 }
479
480 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
481
482 global $memcache;
483
484 /* Update all feeds with the same URL to utilize memcache */
485
486 if ($memcache) {
487 $result = db_query($link, "SELECT f1.id
488 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
489 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
490
491 while ($line = db_fetch_assoc($result)) {
492 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
493 }
494 } else {
495 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
496 }
497 }
498
499 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
500
501 global $memcache;
502
503 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
504
505 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
506 return false;
507 }
508
509 if ($debug_enabled) {
510 _debug("update_rss_feed: start");
511 }
512
513 if (!$ignore_daemon) {
514
515 if (DB_TYPE == "pgsql") {
516 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
517 } else {
518 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
519 }
520
521 $result = db_query($link, "SELECT id,update_interval,auth_login,
522 auth_pass,cache_images,update_method
523 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
524
525 } else {
526
527 $result = db_query($link, "SELECT id,update_interval,auth_login,
528 feed_url,auth_pass,cache_images,update_method,last_updated,
529 mark_unread_on_update, owner_uid, update_on_checksum_change,
530 pubsub_state
531 FROM ttrss_feeds WHERE id = '$feed'");
532
533 }
534
535 if (db_num_rows($result) == 0) {
536 if ($debug_enabled) {
537 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
538 }
539 return false;
540 }
541
542 $update_method = db_fetch_result($result, 0, "update_method");
543 $last_updated = db_fetch_result($result, 0, "last_updated");
544 $owner_uid = db_fetch_result($result, 0, "owner_uid");
545 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
546 0, "mark_unread_on_update"));
547 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
548 0, "update_on_checksum_change"));
549 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
550
551 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
552 WHERE id = '$feed'");
553
554 $auth_login = db_fetch_result($result, 0, "auth_login");
555 $auth_pass = db_fetch_result($result, 0, "auth_pass");
556
557 if ($update_method == 0)
558 $update_method = DEFAULT_UPDATE_METHOD + 1;
559
560 // 1 - Magpie
561 // 2 - SimplePie
562 // 3 - Twitter OAuth
563
564 if ($update_method == 2)
565 $use_simplepie = true;
566 else
567 $use_simplepie = false;
568
569 if ($debug_enabled) {
570 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
571 }
572
573 if ($update_method == 1) {
574 $auth_login = urlencode($auth_login);
575 $auth_pass = urlencode($auth_pass);
576 }
577
578 $update_interval = db_fetch_result($result, 0, "update_interval");
579 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
580 $fetch_url = db_fetch_result($result, 0, "feed_url");
581
582 if ($update_interval < 0) { return false; }
583
584 $feed = db_escape_string($feed);
585
586 if ($auth_login && $auth_pass ){
587 $url_parts = array();
588 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
589
590 if ($url_parts[1] && $url_parts[2]) {
591 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
592 }
593
594 }
595
596 if ($debug_enabled) {
597 _debug("update_rss_feed: fetching [$fetch_url]...");
598 }
599
600 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
601
602 if ($memcache && $obj = $memcache->get($obj_id)) {
603
604 if ($debug_enabled) {
605 _debug("update_rss_feed: data found in memcache.");
606 }
607
608 $rss = $obj;
609
610 } else {
611
612 if ($update_method == 3) {
613 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
614 } else if ($update_method == 1) {
615
616 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
617 define('MAGPIE_CACHE_ON', !$no_cache);
618 define('MAGPIE_FETCH_TIME_OUT', 60);
619 define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
620
621 $rss = @fetch_rss($fetch_url);
622 } else {
623 $simplepie_cache_dir = CACHE_DIR . "/simplepie";
624
625 if (!is_dir($simplepie_cache_dir)) {
626 mkdir($simplepie_cache_dir);
627 }
628
629 $rss = new SimplePie();
630 $rss->set_useragent(SELF_USER_AGENT);
631 # $rss->set_timeout(10);
632 $rss->set_feed_url($fetch_url);
633 $rss->set_output_encoding('UTF-8');
634
635 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
636
637 if ($debug_enabled) {
638 _debug("enabling image cache");
639 }
640
641 $rss->set_image_handler("image.php", 'i');
642 }
643
644 if ($debug_enabled) {
645 _debug("feed update interval (sec): " .
646 get_feed_update_interval($link, $feed)*60);
647 }
648
649 $rss->enable_cache(!$no_cache);
650
651 if (!$no_cache) {
652 $rss->set_cache_location($simplepie_cache_dir);
653 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
654 }
655
656 $rss->init();
657 }
658
659 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
660 }
661
662 // print_r($rss);
663
664 if ($debug_enabled) {
665 _debug("update_rss_feed: fetch done, parsing...");
666 }
667
668 $feed = db_escape_string($feed);
669
670 if ($update_method == 2) {
671 $fetch_ok = !$rss->error();
672 } else {
673 $fetch_ok = !!$rss;
674 }
675
676 if ($fetch_ok) {
677
678 if ($debug_enabled) {
679 _debug("update_rss_feed: processing feed data...");
680 }
681
682 // db_query($link, "BEGIN");
683
684 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
685 FROM ttrss_feeds WHERE id = '$feed'");
686
687 $registered_title = db_fetch_result($result, 0, "title");
688 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
689 $orig_site_url = db_fetch_result($result, 0, "site_url");
690
691 $owner_uid = db_fetch_result($result, 0, "owner_uid");
692
693 if ($use_simplepie) {
694 $site_url = $rss->get_link();
695 } else {
696 $site_url = $rss->channel["link"];
697 }
698
699 $site_url = rewrite_relative_url($fetch_url, $site_url);
700
701 if ($debug_enabled) {
702 _debug("update_rss_feed: checking favicon...");
703 }
704
705 check_feed_favicon($site_url, $feed, $link);
706
707 if (!$registered_title || $registered_title == "[Unknown]") {
708
709 if ($use_simplepie) {
710 $feed_title = db_escape_string($rss->get_title());
711 } else {
712 $feed_title = db_escape_string($rss->channel["title"]);
713 }
714
715 if ($debug_enabled) {
716 _debug("update_rss_feed: registering title: $feed_title");
717 }
718
719 db_query($link, "UPDATE ttrss_feeds SET
720 title = '$feed_title' WHERE id = '$feed'");
721 }
722
723 // weird, weird Magpie
724 if (!$use_simplepie) {
725 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
726 }
727
728 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
729 db_query($link, "UPDATE ttrss_feeds SET
730 site_url = '$site_url' WHERE id = '$feed'");
731 }
732
733 // print "I: " . $rss->channel["image"]["url"];
734
735 if (!$use_simplepie) {
736 $icon_url = db_escape_string($rss->image["url"]);
737 } else {
738 $icon_url = db_escape_string($rss->get_image_url());
739 }
740
741 $icon_url = substr($icon_url, 0, 250);
742
743 if ($icon_url && $orig_icon_url != $icon_url) {
744 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
745 }
746
747 if ($debug_enabled) {
748 _debug("update_rss_feed: loading filters...");
749 }
750
751 $filters = load_filters($link, $feed, $owner_uid);
752
753 // if ($debug_enabled) {
754 // print_r($filters);
755 // }
756
757 if ($use_simplepie) {
758 $iterator = $rss->get_items();
759 } else {
760 $iterator = $rss->items;
761 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss;
763 }
764
765 if (!is_array($iterator)) {
766 /* db_query($link, "UPDATE ttrss_feeds
767 SET last_error = 'Parse error: can\'t find any articles.'
768 WHERE id = '$feed'"); */
769
770 // clear any errors and mark feed as updated if fetched okay
771 // even if it's blank
772
773 if ($debug_enabled) {
774 _debug("update_rss_feed: entry iterator is not an array, no articles?");
775 }
776
777 db_query($link, "UPDATE ttrss_feeds
778 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
779
780 return; // no articles
781 }
782
783 if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
784
785 if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
786
787 $feed_hub_url = false;
788 if ($use_simplepie) {
789 $links = $rss->get_links('hub');
790
791 if ($links && is_array($links)) {
792 foreach ($links as $l) {
793 $feed_hub_url = $l;
794 break;
795 }
796 }
797
798 } else {
799 $atom = $rss->channel['atom'];
800
801 if ($atom) {
802 if ($atom['link@rel'] == 'hub') {
803 $feed_hub_url = $atom['link@href'];
804 }
805
806 if (!$feed_hub_url && $atom['link#'] > 1) {
807 for ($i = 2; $i <= $atom['link#']; $i++) {
808 if ($atom["link#$i@rel"] == 'hub') {
809 $feed_hub_url = $atom["link#$i@href"];
810 break;
811 }
812 }
813 }
814 } else {
815 $feed_hub_url = $rss->channel['link_hub'];
816 }
817 }
818
819 if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
820
821 if ($feed_hub_url && function_exists('curl_init') &&
822 !ini_get("open_basedir")) {
823
824 $callback_url = get_self_url_prefix() .
825 "/backend.php?op=pubsub&id=$feed";
826
827 $s = new Subscriber($feed_hub_url, $callback_url);
828
829 $rc = $s->subscribe($fetch_url);
830
831 if ($debug_enabled)
832 _debug("update_rss_feed: feed hub url found, subscribe request sent.");
833
834 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
835 WHERE id = '$feed'");
836 }
837 }
838
839 if ($debug_enabled) {
840 _debug("update_rss_feed: processing articles...");
841 }
842
843 foreach ($iterator as $item) {
844
845 if ($_REQUEST['xdebug'] == 2) {
846 print_r($item);
847 }
848
849 if ($use_simplepie) {
850 $entry_guid = $item->get_id();
851 if (!$entry_guid) $entry_guid = $item->get_link();
852 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
853
854 } else {
855
856 $entry_guid = $item["id"];
857
858 if (!$entry_guid) $entry_guid = $item["guid"];
859 if (!$entry_guid) $entry_guid = $item["about"];
860 if (!$entry_guid) $entry_guid = $item["link"];
861 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
862 }
863
864 if ($debug_enabled) {
865 _debug("update_rss_feed: guid $entry_guid");
866 }
867
868 if (!$entry_guid) continue;
869
870 $entry_timestamp = "";
871
872 if ($use_simplepie) {
873 $entry_timestamp = strtotime($item->get_date());
874 } else {
875 $rss_2_date = $item['pubdate'];
876 $rss_1_date = $item['dc']['date'];
877 $atom_date = $item['issued'];
878 if (!$atom_date) $atom_date = $item['updated'];
879
880 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
881 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
882 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
883
884 }
885
886 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
887 $entry_timestamp = time();
888 $no_orig_date = 'true';
889 } else {
890 $no_orig_date = 'false';
891 }
892
893 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
894
895 if ($debug_enabled) {
896 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
897 }
898
899 if ($use_simplepie) {
900 $entry_title = $item->get_title();
901 } else {
902 $entry_title = trim(strip_tags($item["title"]));
903 }
904
905 if ($use_simplepie) {
906 $entry_link = $item->get_link();
907 } else {
908 // strange Magpie workaround
909 $entry_link = $item["link_"];
910 if (!$entry_link) $entry_link = $item["link"];
911 }
912
913 $entry_link = rewrite_relative_url($site_url, $entry_link);
914
915 if ($debug_enabled) {
916 _debug("update_rss_feed: title $entry_title");
917 _debug("update_rss_feed: link $entry_link");
918 }
919
920 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
921
922 $entry_link = strip_tags($entry_link);
923
924 if ($use_simplepie) {
925 $entry_content = $item->get_content();
926 if (!$entry_content) $entry_content = $item->get_description();
927 } else {
928 $entry_content = $item["content:escaped"];
929
930 if (!$entry_content) $entry_content = $item["content:encoded"];
931 if (!$entry_content) $entry_content = $item["content"]["encoded"];
932 if (!$entry_content) $entry_content = $item["content"];
933
934 // Magpie bugs are getting ridiculous
935 if (trim($entry_content) == "Array") $entry_content = false;
936
937 if (!$entry_content) $entry_content = $item["atom_content"];
938 if (!$entry_content) $entry_content = $item["summary"];
939
940 if (!$entry_content ||
941 strlen($entry_content) < strlen($item["description"])) {
942 $entry_content = $item["description"];
943 };
944
945 // WTF
946 if (is_array($entry_content)) {
947 $entry_content = $entry_content["encoded"];
948 if (!$entry_content) $entry_content = $entry_content["escaped"];
949 }
950 }
951
952 if ($_REQUEST["xdebug"] == 2) {
953 print "update_rss_feed: content: ";
954 print_r(htmlspecialchars($entry_content));
955 }
956
957 $entry_content_unescaped = $entry_content;
958
959 if ($use_simplepie) {
960 $entry_comments = strip_tags($item->data["comments"]);
961 if ($item->get_author()) {
962 $entry_author_item = $item->get_author();
963 $entry_author = $entry_author_item->get_name();
964 if (!$entry_author) $entry_author = $entry_author_item->get_email();
965
966 $entry_author = db_escape_string($entry_author);
967 }
968 } else {
969 $entry_comments = strip_tags($item["comments"]);
970
971 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
972
973 if ($item['author']) {
974
975 if (is_array($item['author'])) {
976
977 if (!$entry_author) {
978 $entry_author = db_escape_string(strip_tags($item['author']['name']));
979 }
980
981 if (!$entry_author) {
982 $entry_author = db_escape_string(strip_tags($item['author']['email']));
983 }
984 }
985
986 if (!$entry_author) {
987 $entry_author = db_escape_string(strip_tags($item['author']));
988 }
989 }
990 }
991
992 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
993
994 $entry_guid = db_escape_string(strip_tags($entry_guid));
995 $entry_guid = mb_substr($entry_guid, 0, 250);
996
997 $result = db_query($link, "SELECT id FROM ttrss_entries
998 WHERE guid = '$entry_guid'");
999
1000 $entry_content = db_escape_string($entry_content, false);
1001
1002 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
1003
1004 $entry_title = db_escape_string($entry_title);
1005 $entry_link = db_escape_string($entry_link);
1006 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
1007 $entry_author = mb_substr($entry_author, 0, 250);
1008
1009 if ($use_simplepie) {
1010 $num_comments = 0; #FIXME#
1011 } else {
1012 $num_comments = db_escape_string($item["slash"]["comments"]);
1013 }
1014
1015 if (!$num_comments) $num_comments = 0;
1016
1017 if ($debug_enabled) {
1018 _debug("update_rss_feed: looking for tags [1]...");
1019 }
1020
1021 // parse <category> entries into tags
1022
1023 $additional_tags = array();
1024
1025 if ($use_simplepie) {
1026
1027 $additional_tags_src = $item->get_categories();
1028
1029 if (is_array($additional_tags_src)) {
1030 foreach ($additional_tags_src as $tobj) {
1031 array_push($additional_tags, $tobj->get_term());
1032 }
1033 }
1034
1035 if ($debug_enabled) {
1036 _debug("update_rss_feed: category tags:");
1037 print_r($additional_tags);
1038 }
1039
1040 } else {
1041
1042 $t_ctr = $item['category#'];
1043
1044 if ($t_ctr == 0) {
1045 $additional_tags = array();
1046 } else if ($t_ctr > 0) {
1047 $additional_tags = array($item['category']);
1048
1049 if ($item['category@term']) {
1050 array_push($additional_tags, $item['category@term']);
1051 }
1052
1053 for ($i = 0; $i <= $t_ctr; $i++ ) {
1054 if ($item["category#$i"]) {
1055 array_push($additional_tags, $item["category#$i"]);
1056 }
1057
1058 if ($item["category#$i@term"]) {
1059 array_push($additional_tags, $item["category#$i@term"]);
1060 }
1061 }
1062 }
1063
1064 // parse <dc:subject> elements
1065
1066 $t_ctr = $item['dc']['subject#'];
1067
1068 if ($t_ctr > 0) {
1069 array_push($additional_tags, $item['dc']['subject']);
1070
1071 for ($i = 0; $i <= $t_ctr; $i++ ) {
1072 if ($item['dc']["subject#$i"]) {
1073 array_push($additional_tags, $item['dc']["subject#$i"]);
1074 }
1075 }
1076 }
1077 }
1078
1079 if ($debug_enabled) {
1080 _debug("update_rss_feed: looking for tags [2]...");
1081 }
1082
1083 /* taaaags */
1084 // <a href="..." rel="tag">Xorg</a>, //
1085
1086 $entry_tags = null;
1087
1088 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1089 $entry_content_unescaped, $entry_tags);
1090
1091 $entry_tags = $entry_tags[1];
1092
1093 $entry_tags = array_merge($entry_tags, $additional_tags);
1094 $entry_tags = array_unique($entry_tags);
1095
1096 for ($i = 0; $i < count($entry_tags); $i++)
1097 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1098
1099 if ($debug_enabled) {
1100 _debug("update_rss_feed: unfiltered tags found:");
1101 print_r($entry_tags);
1102 }
1103
1104 # sanitize content
1105
1106 $entry_content = sanitize_article_content($entry_content);
1107 $entry_title = sanitize_article_content($entry_title);
1108
1109 if ($debug_enabled) {
1110 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1111 }
1112
1113 db_query($link, "BEGIN");
1114
1115 if (db_num_rows($result) == 0) {
1116
1117 if ($debug_enabled) {
1118 _debug("update_rss_feed: base guid not found");
1119 }
1120
1121 // base post entry does not exist, create it
1122
1123 $result = db_query($link,
1124 "INSERT INTO ttrss_entries
1125 (title,
1126 guid,
1127 link,
1128 updated,
1129 content,
1130 content_hash,
1131 no_orig_date,
1132 date_updated,
1133 date_entered,
1134 comments,
1135 num_comments,
1136 author)
1137 VALUES
1138 ('$entry_title',
1139 '$entry_guid',
1140 '$entry_link',
1141 '$entry_timestamp_fmt',
1142 '$entry_content',
1143 '$content_hash',
1144 $no_orig_date,
1145 NOW(),
1146 NOW(),
1147 '$entry_comments',
1148 '$num_comments',
1149 '$entry_author')");
1150 } else {
1151 // we keep encountering the entry in feeds, so we need to
1152 // update date_updated column so that we don't get horrible
1153 // dupes when the entry gets purged and reinserted again e.g.
1154 // in the case of SLOW SLOW OMG SLOW updating feeds
1155
1156 $base_entry_id = db_fetch_result($result, 0, "id");
1157
1158 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1159 WHERE id = '$base_entry_id'");
1160 }
1161
1162 // now it should exist, if not - bad luck then
1163
1164 $result = db_query($link, "SELECT
1165 id,content_hash,no_orig_date,title,
1166 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1167 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1168 num_comments
1169 FROM
1170 ttrss_entries
1171 WHERE guid = '$entry_guid'");
1172
1173 $entry_ref_id = 0;
1174 $entry_int_id = 0;
1175
1176 if (db_num_rows($result) == 1) {
1177
1178 if ($debug_enabled) {
1179 _debug("update_rss_feed: base guid found, checking for user record");
1180 }
1181
1182 // this will be used below in update handler
1183 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1184 $orig_title = db_fetch_result($result, 0, "title");
1185 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1186 $orig_date_updated = strtotime(db_fetch_result($result,
1187 0, "date_updated"));
1188
1189 $ref_id = db_fetch_result($result, 0, "id");
1190 $entry_ref_id = $ref_id;
1191
1192 // check for user post link to main table
1193
1194 // do we allow duplicate posts with same GUID in different feeds?
1195 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1196 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1197 } else {
1198 $dupcheck_qpart = "";
1199 }
1200
1201 /* Collect article tags here so we could filter by them: */
1202
1203 $article_filters = get_article_filters($filters, $entry_title,
1204 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1205 $entry_tags);
1206
1207 if ($debug_enabled) {
1208 _debug("update_rss_feed: article filters: ");
1209 if (count($article_filters) != 0) {
1210 print_r($article_filters);
1211 }
1212 }
1213
1214 if (find_article_filter($article_filters, "filter")) {
1215 db_query($link, "COMMIT"); // close transaction in progress
1216 continue;
1217 }
1218
1219 $score = calculate_article_score($article_filters);
1220
1221 if ($debug_enabled) {
1222 _debug("update_rss_feed: initial score: $score");
1223 }
1224
1225 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1226 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1227 $dupcheck_qpart";
1228
1229 // if ($_REQUEST["xdebug"]) print "$query\n";
1230
1231 $result = db_query($link, $query);
1232
1233 // okay it doesn't exist - create user entry
1234 if (db_num_rows($result) == 0) {
1235
1236 if ($debug_enabled) {
1237 _debug("update_rss_feed: user record not found, creating...");
1238 }
1239
1240 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1241 $unread = 'true';
1242 $last_read_qpart = 'NULL';
1243 } else {
1244 $unread = 'false';
1245 $last_read_qpart = 'NOW()';
1246 }
1247
1248 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1249 $marked = 'true';
1250 } else {
1251 $marked = 'false';
1252 }
1253
1254 if (find_article_filter($article_filters, 'publish')) {
1255 $published = 'true';
1256 } else {
1257 $published = 'false';
1258 }
1259
1260 $result = db_query($link,
1261 "INSERT INTO ttrss_user_entries
1262 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1263 published, score, tag_cache, label_cache)
1264 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1265 $last_read_qpart, $marked, $published, '$score', '', '')");
1266
1267 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1268 $rss_link = get_self_url_prefix() .
1269 "/backend.php?op=rss&id=-2&key=" .
1270 get_feed_access_key($link, -2, false, $owner_uid);
1271
1272 $p = new Publisher(PUBSUBHUBBUB_HUB);
1273
1274 $pubsub_result = $p->publish_update($rss_link);
1275 }
1276
1277 $result = db_query($link,
1278 "SELECT int_id FROM ttrss_user_entries WHERE
1279 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1280 feed_id = '$feed' LIMIT 1");
1281
1282 if (db_num_rows($result) == 1) {
1283 $entry_int_id = db_fetch_result($result, 0, "int_id");
1284 }
1285 } else {
1286 if ($debug_enabled) {
1287 _debug("update_rss_feed: user record FOUND");
1288 }
1289
1290 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1291 $entry_int_id = db_fetch_result($result, 0, "int_id");
1292 }
1293
1294 if ($debug_enabled) {
1295 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1296 }
1297
1298 $post_needs_update = false;
1299 $update_insignificant = false;
1300
1301 if ($orig_num_comments != $num_comments) {
1302 $post_needs_update = true;
1303 $update_insignificant = true;
1304 }
1305
1306 if ($content_hash != $orig_content_hash) {
1307 $post_needs_update = true;
1308 $update_insignificant = false;
1309 }
1310
1311 if (db_escape_string($orig_title) != $entry_title) {
1312 $post_needs_update = true;
1313 $update_insignificant = false;
1314 }
1315
1316 // if post needs update, update it and mark all user entries
1317 // linking to this post as updated
1318 if ($post_needs_update) {
1319
1320 if (defined('DAEMON_EXTENDED_DEBUG')) {
1321 _debug("update_rss_feed: post $entry_guid needs update...");
1322 }
1323
1324 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1325
1326 db_query($link, "UPDATE ttrss_entries
1327 SET title = '$entry_title', content = '$entry_content',
1328 content_hash = '$content_hash',
1329 updated = '$entry_timestamp_fmt',
1330 num_comments = '$num_comments'
1331 WHERE id = '$ref_id'");
1332
1333 if (!$update_insignificant) {
1334 if ($mark_unread_on_update) {
1335 db_query($link, "UPDATE ttrss_user_entries
1336 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1337 } else if ($update_on_checksum_change) {
1338 db_query($link, "UPDATE ttrss_user_entries
1339 SET last_read = null WHERE ref_id = '$ref_id'
1340 AND unread = false");
1341 }
1342 }
1343 }
1344 }
1345
1346 db_query($link, "COMMIT");
1347
1348 if ($debug_enabled) {
1349 _debug("update_rss_feed: assigning labels...");
1350 }
1351
1352 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1353 $owner_uid);
1354
1355 if ($debug_enabled) {
1356 _debug("update_rss_feed: looking for enclosures...");
1357 }
1358
1359 // enclosures
1360
1361 $enclosures = array();
1362
1363 if ($use_simplepie) {
1364 $encs = $item->get_enclosures();
1365
1366 if (is_array($encs)) {
1367 foreach ($encs as $e) {
1368 $e_item = array(
1369 $e->link, $e->type, $e->length);
1370
1371 array_push($enclosures, $e_item);
1372 }
1373 }
1374
1375 } else {
1376 // <enclosure>
1377
1378 $e_ctr = $item['enclosure#'];
1379
1380 if ($e_ctr > 0) {
1381 $e_item = array($item['enclosure@url'],
1382 $item['enclosure@type'],
1383 $item['enclosure@length']);
1384
1385 array_push($enclosures, $e_item);
1386
1387 for ($i = 0; $i <= $e_ctr; $i++ ) {
1388
1389 if ($item["enclosure#$i@url"]) {
1390 $e_item = array($item["enclosure#$i@url"],
1391 $item["enclosure#$i@type"],
1392 $item["enclosure#$i@length"]);
1393 array_push($enclosures, $e_item);
1394 }
1395 }
1396 }
1397
1398 // <media:content>
1399 // can there be many of those? yes -fox
1400
1401 $m_ctr = $item['media']['content#'];
1402
1403 if ($m_ctr > 0) {
1404 $e_item = array($item['media']['content@url'],
1405 $item['media']['content@medium'],
1406 $item['media']['content@length']);
1407
1408 array_push($enclosures, $e_item);
1409
1410 for ($i = 0; $i <= $m_ctr; $i++ ) {
1411
1412 if ($item["media"]["content#$i@url"]) {
1413 $e_item = array($item["media"]["content#$i@url"],
1414 $item["media"]["content#$i@medium"],
1415 $item["media"]["content#$i@length"]);
1416 array_push($enclosures, $e_item);
1417 }
1418 }
1419
1420 }
1421 }
1422
1423
1424 if ($debug_enabled) {
1425 _debug("update_rss_feed: article enclosures:");
1426 print_r($enclosures);
1427 }
1428
1429 db_query($link, "BEGIN");
1430
1431 foreach ($enclosures as $enc) {
1432 $enc_url = db_escape_string($enc[0]);
1433 $enc_type = db_escape_string($enc[1]);
1434 $enc_dur = db_escape_string($enc[2]);
1435
1436 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1437 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1438
1439 if (db_num_rows($result) == 0) {
1440 db_query($link, "INSERT INTO ttrss_enclosures
1441 (content_url, content_type, title, duration, post_id) VALUES
1442 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1443 }
1444 }
1445
1446 db_query($link, "COMMIT");
1447
1448 // check for manual tags (we have to do it here since they're loaded from filters)
1449
1450 foreach ($article_filters as $f) {
1451 if ($f[0] == "tag") {
1452
1453 $manual_tags = trim_array(explode(",", $f[1]));
1454
1455 foreach ($manual_tags as $tag) {
1456 if (tag_is_valid($tag)) {
1457 array_push($entry_tags, $tag);
1458 }
1459 }
1460 }
1461 }
1462
1463 // Skip boring tags
1464
1465 $boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link,
1466 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1467
1468 $filtered_tags = array();
1469 $tags_to_cache = array();
1470
1471 if ($entry_tags && is_array($entry_tags)) {
1472 foreach ($entry_tags as $tag) {
1473 if (array_search($tag, $boring_tags) === false) {
1474 array_push($filtered_tags, $tag);
1475 }
1476 }
1477 }
1478
1479 $filtered_tags = array_unique($filtered_tags);
1480
1481 if ($debug_enabled) {
1482 _debug("update_rss_feed: filtered article tags:");
1483 print_r($filtered_tags);
1484 }
1485
1486 // Save article tags in the database
1487
1488 if (count($filtered_tags) > 0) {
1489
1490 db_query($link, "BEGIN");
1491
1492 foreach ($filtered_tags as $tag) {
1493
1494 $tag = sanitize_tag($tag);
1495 $tag = db_escape_string($tag);
1496
1497 if (!tag_is_valid($tag)) continue;
1498
1499 $result = db_query($link, "SELECT id FROM ttrss_tags
1500 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1501 owner_uid = '$owner_uid' LIMIT 1");
1502
1503 if ($result && db_num_rows($result) == 0) {
1504
1505 db_query($link, "INSERT INTO ttrss_tags
1506 (owner_uid,tag_name,post_int_id)
1507 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1508 }
1509
1510 array_push($tags_to_cache, $tag);
1511 }
1512
1513 /* update the cache */
1514
1515 $tags_to_cache = array_unique($tags_to_cache);
1516
1517 $tags_str = db_escape_string(join(",", $tags_to_cache));
1518
1519 db_query($link, "UPDATE ttrss_user_entries
1520 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1521 AND owner_uid = $owner_uid");
1522
1523 db_query($link, "COMMIT");
1524 }
1525
1526 if ($debug_enabled) {
1527 _debug("update_rss_feed: article processed");
1528 }
1529 }
1530
1531 if (!$last_updated) {
1532 if ($debug_enabled) {
1533 _debug("update_rss_feed: new feed, catching it up...");
1534 }
1535 catchup_feed($link, $feed, false, $owner_uid);
1536 }
1537
1538 if ($debug_enabled) {
1539 _debug("purging feed...");
1540 }
1541
1542 purge_feed($link, $feed, 0, $debug_enabled);
1543
1544 db_query($link, "UPDATE ttrss_feeds
1545 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1546
1547 // db_query($link, "COMMIT");
1548
1549 } else {
1550
1551 if ($use_simplepie) {
1552 $error_msg = mb_substr($rss->error(), 0, 250);
1553 } else {
1554 $error_msg = mb_substr(magpie_error(), 0, 250);
1555 }
1556
1557 if ($debug_enabled) {
1558 _debug("update_rss_feed: error fetching feed: $error_msg");
1559 }
1560
1561 $error_msg = db_escape_string($error_msg);
1562
1563 db_query($link,
1564 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1565 last_updated = NOW() WHERE id = '$feed'");
1566 }
1567
1568 if ($use_simplepie) {
1569 unset($rss);
1570 }
1571
1572 if ($debug_enabled) {
1573 _debug("update_rss_feed: done");
1574 }
1575
1576 }
1577
1578 function print_select($id, $default, $values, $attributes = "") {
1579 print "<select name=\"$id\" id=\"$id\" $attributes>";
1580 foreach ($values as $v) {
1581 if ($v == $default)
1582 $sel = "selected=\"1\"";
1583 else
1584 $sel = "";
1585
1586 print "<option value=\"$v\" $sel>$v</option>";
1587 }
1588 print "</select>";
1589 }
1590
1591 function print_select_hash($id, $default, $values, $attributes = "") {
1592 print "<select name=\"$id\" id='$id' $attributes>";
1593 foreach (array_keys($values) as $v) {
1594 if ($v == $default)
1595 $sel = 'selected="selected"';
1596 else
1597 $sel = "";
1598
1599 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1600 }
1601
1602 print "</select>";
1603 }
1604
1605 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1606 $matches = array();
1607
1608 if ($filters["title"]) {
1609 foreach ($filters["title"] as $filter) {
1610 $reg_exp = $filter["reg_exp"];
1611 $inverse = $filter["inverse"];
1612 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1613 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1614
1615 array_push($matches, array($filter["action"], $filter["action_param"]));
1616 }
1617 }
1618 }
1619
1620 if ($filters["content"]) {
1621 foreach ($filters["content"] as $filter) {
1622 $reg_exp = $filter["reg_exp"];
1623 $inverse = $filter["inverse"];
1624
1625 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1626 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1627
1628 array_push($matches, array($filter["action"], $filter["action_param"]));
1629 }
1630 }
1631 }
1632
1633 if ($filters["both"]) {
1634 foreach ($filters["both"] as $filter) {
1635 $reg_exp = $filter["reg_exp"];
1636 $inverse = $filter["inverse"];
1637
1638 if ($inverse) {
1639 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1640 array_push($matches, array($filter["action"], $filter["action_param"]));
1641 }
1642 } else {
1643 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1644 array_push($matches, array($filter["action"], $filter["action_param"]));
1645 }
1646 }
1647 }
1648 }
1649
1650 if ($filters["link"]) {
1651 $reg_exp = $filter["reg_exp"];
1652 foreach ($filters["link"] as $filter) {
1653 $reg_exp = $filter["reg_exp"];
1654 $inverse = $filter["inverse"];
1655
1656 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1657 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1658
1659 array_push($matches, array($filter["action"], $filter["action_param"]));
1660 }
1661 }
1662 }
1663
1664 if ($filters["date"]) {
1665 $reg_exp = $filter["reg_exp"];
1666 foreach ($filters["date"] as $filter) {
1667 $date_modifier = $filter["filter_param"];
1668 $inverse = $filter["inverse"];
1669 $check_timestamp = strtotime($filter["reg_exp"]);
1670
1671 # no-op when timestamp doesn't parse to prevent misfires
1672
1673 if ($check_timestamp) {
1674 $match_ok = false;
1675
1676 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1677 $date_modifier == "after" && $timestamp > $check_timestamp) {
1678 $match_ok = true;
1679 }
1680
1681 if ($inverse) $match_ok = !$match_ok;
1682
1683 if ($match_ok) {
1684 array_push($matches, array($filter["action"], $filter["action_param"]));
1685 }
1686 }
1687 }
1688 }
1689
1690 if ($filters["author"]) {
1691 foreach ($filters["author"] as $filter) {
1692 $reg_exp = $filter["reg_exp"];
1693 $inverse = $filter["inverse"];
1694 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1695 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1696
1697 array_push($matches, array($filter["action"], $filter["action_param"]));
1698 }
1699 }
1700 }
1701
1702 if ($filters["tag"]) {
1703
1704 $tag_string = join(",", $tags);
1705
1706 foreach ($filters["tag"] as $filter) {
1707 $reg_exp = $filter["reg_exp"];
1708 $inverse = $filter["inverse"];
1709
1710 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1711 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1712
1713 array_push($matches, array($filter["action"], $filter["action_param"]));
1714 }
1715 }
1716 }
1717
1718
1719 return $matches;
1720 }
1721
1722 function find_article_filter($filters, $filter_name) {
1723 foreach ($filters as $f) {
1724 if ($f[0] == $filter_name) {
1725 return $f;
1726 };
1727 }
1728 return false;
1729 }
1730
1731 function calculate_article_score($filters) {
1732 $score = 0;
1733
1734 foreach ($filters as $f) {
1735 if ($f[0] == "score") {
1736 $score += $f[1];
1737 };
1738 }
1739 return $score;
1740 }
1741
1742 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1743 foreach ($filters as $f) {
1744 if ($f[0] == "label") {
1745 label_add_article($link, $id, $f[1], $owner_uid);
1746 };
1747 }
1748 }
1749
1750 function getmicrotime() {
1751 list($usec, $sec) = explode(" ",microtime());
1752 return ((float)$usec + (float)$sec);
1753 }
1754
1755 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1756 foreach ($values as $v) {
1757
1758 if ($v == $default)
1759 $sel = "checked";
1760 else
1761 $sel = "";
1762
1763 if ($v == $true_is) {
1764 $sel .= " value=\"1\"";
1765 } else {
1766 $sel .= " value=\"0\"";
1767 }
1768
1769 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1770 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1771
1772 }
1773 }
1774
1775 function initialize_user_prefs($link, $uid, $profile = false) {
1776
1777 $uid = db_escape_string($uid);
1778
1779 if (!$profile) {
1780 $profile = "NULL";
1781 $profile_qpart = "AND profile IS NULL";
1782 } else {
1783 $profile_qpart = "AND profile = '$profile'";
1784 }
1785
1786 if (get_schema_version($link) < 63) $profile_qpart = "";
1787
1788 db_query($link, "BEGIN");
1789
1790 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1791
1792 $u_result = db_query($link, "SELECT pref_name
1793 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1794
1795 $active_prefs = array();
1796
1797 while ($line = db_fetch_assoc($u_result)) {
1798 array_push($active_prefs, $line["pref_name"]);
1799 }
1800
1801 while ($line = db_fetch_assoc($result)) {
1802 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1803 // print "adding " . $line["pref_name"] . "<br>";
1804
1805 if (get_schema_version($link) < 63) {
1806 db_query($link, "INSERT INTO ttrss_user_prefs
1807 (owner_uid,pref_name,value) VALUES
1808 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1809
1810 } else {
1811 db_query($link, "INSERT INTO ttrss_user_prefs
1812 (owner_uid,pref_name,value, profile) VALUES
1813 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1814 }
1815
1816 }
1817 }
1818
1819 db_query($link, "COMMIT");
1820
1821 }
1822
1823 function lookup_user_id($link, $user) {
1824
1825 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$user'");
1826
1827 if (db_num_rows($result) == 1) {
1828 return db_fetch_result($result, 0, "id");
1829 } else {
1830 return false;
1831 }
1832 }
1833
1834 /* function http_authenticate_user($link) {
1835 if (!$_SERVER["PHP_AUTH_USER"]) {
1836
1837 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1838 header('HTTP/1.0 401 Unauthorized');
1839 exit;
1840
1841 } else {
1842 $auth_result = authenticate_user($link,
1843 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1844
1845 if (!$auth_result) {
1846 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1847 header('HTTP/1.0 401 Unauthorized');
1848 exit;
1849 }
1850 }
1851
1852 return true;
1853 } */
1854
1855 function get_ssl_certificate_id() {
1856 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1857 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1858 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1859 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1860 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1861 }
1862 return "";
1863 }
1864
1865 function get_login_by_ssl_certificate($link) {
1866
1867 $cert_serial = db_escape_string(get_ssl_certificate_id());
1868
1869 if ($cert_serial) {
1870 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1871 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1872 owner_uid = ttrss_users.id");
1873
1874 if (db_num_rows($result) != 0) {
1875 return db_escape_string(db_fetch_result($result, 0, "login"));
1876 }
1877 }
1878
1879 return "";
1880 }
1881
1882 function get_remote_user($link) {
1883
1884 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1885 return db_escape_string($_SERVER["REMOTE_USER"]);
1886 }
1887
1888 return db_escape_string(get_login_by_ssl_certificate($link));
1889 }
1890
1891 function get_remote_fakepass($link) {
1892 if (get_remote_user($link))
1893 return "******";
1894 else
1895 return "";
1896 }
1897
1898 function authenticate_user($link, $login, $password, $force_auth = false) {
1899
1900 if (!SINGLE_USER_MODE) {
1901
1902 $pwd_hash1 = encrypt_password($password);
1903 $pwd_hash2 = encrypt_password($password, $login);
1904 $login = db_escape_string($login);
1905
1906 $remote_user = get_remote_user($link);
1907
1908 if ($remote_user && $remote_user == $login && $login != "admin") {
1909
1910 $login = $remote_user;
1911
1912 $query = "SELECT id,login,access_level,pwd_hash
1913 FROM ttrss_users WHERE
1914 login = '$login'";
1915
1916 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1917 && $_SERVER["REMOTE_USER"]) {
1918 $result = db_query($link, $query);
1919
1920 // First login ?
1921 if (db_num_rows($result) == 0) {
1922 $query = "INSERT INTO ttrss_users
1923 (login,access_level,last_login,created)
1924 VALUES ('$login', 0, null, NOW())";
1925 db_query($link, $query);
1926 }
1927 }
1928
1929 } else {
1930 $query = "SELECT id,login,access_level,pwd_hash
1931 FROM ttrss_users WHERE
1932 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1933 pwd_hash = '$pwd_hash2')";
1934 }
1935
1936 $result = db_query($link, $query);
1937
1938 if (db_num_rows($result) == 1) {
1939 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1940 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1941 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1942
1943 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1944 $_SESSION["uid"]);
1945
1946
1947 // LemonLDAP can send user informations via HTTP HEADER
1948 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1949 // update user name
1950 if ($_SERVER['HTTP_USER_NAME']){
1951 $fullname = db_escape_string($_SERVER['HTTP_USER_NAME']);
1952 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1953 $_SESSION["uid"]);
1954 }
1955 // update user mail
1956 if ($_SERVER['HTTP_USER_MAIL']){
1957 $email = db_escape_string($_SERVER['HTTP_USER_MAIL']);
1958 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1959 $_SESSION["uid"]);
1960 }
1961 }
1962
1963 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1964 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1965
1966 $_SESSION["last_version_check"] = time();
1967
1968 initialize_user_prefs($link, $_SESSION["uid"]);
1969
1970 return true;
1971 }
1972
1973 return false;
1974
1975 } else {
1976
1977 $_SESSION["uid"] = 1;
1978 $_SESSION["name"] = "admin";
1979
1980 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1981
1982 initialize_user_prefs($link, $_SESSION["uid"]);
1983
1984 return true;
1985 }
1986 }
1987
1988 function make_password($length = 8) {
1989
1990 $password = "";
1991 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1992
1993 $i = 0;
1994
1995 while ($i < $length) {
1996 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1997
1998 if (!strstr($password, $char)) {
1999 $password .= $char;
2000 $i++;
2001 }
2002 }
2003 return $password;
2004 }
2005
2006 // this is called after user is created to initialize default feeds, labels
2007 // or whatever else
2008
2009 // user preferences are checked on every login, not here
2010
2011 function initialize_user($link, $uid) {
2012
2013 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2014 values ('$uid', 'Tiny Tiny RSS: New Releases',
2015 'http://tt-rss.org/releases.rss')");
2016
2017 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2018 values ('$uid', 'Tiny Tiny RSS: Forum',
2019 'http://tt-rss.org/forum/rss.php')");
2020 }
2021
2022 function logout_user() {
2023 session_destroy();
2024 if (isset($_COOKIE[session_name()])) {
2025 setcookie(session_name(), '', time()-42000, '/');
2026 }
2027 }
2028
2029 function get_script_urlpath() {
2030 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
2031 }
2032
2033 function validate_session($link) {
2034 if (SINGLE_USER_MODE) return true;
2035
2036 $check_ip = $_SESSION['ip_address'];
2037
2038 switch (SESSION_CHECK_ADDRESS) {
2039 case 0:
2040 $check_ip = '';
2041 break;
2042 case 1:
2043 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2044 break;
2045 case 2:
2046 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
2047 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2048 break;
2049 };
2050
2051 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
2052 $_SESSION["login_error_msg"] =
2053 __("Session failed to validate (incorrect IP)");
2054 return false;
2055 }
2056
2057 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
2058 return false;
2059
2060 if ($_SESSION["uid"]) {
2061
2062 $result = db_query($link,
2063 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
2064
2065 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
2066
2067 if ($pwd_hash != $_SESSION["pwd_hash"]) {
2068 return false;
2069 }
2070 }
2071
2072 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2073
2074 //print_r($_SESSION);
2075
2076 if (time() > $_SESSION["cookie_lifetime"]) {
2077 return false;
2078 }
2079 } */
2080
2081 return true;
2082 }
2083
2084 function login_sequence($link, $mobile = false) {
2085 if (!SINGLE_USER_MODE) {
2086
2087 $login_action = $_POST["login_action"];
2088
2089 # try to authenticate user if called from login form
2090 if ($login_action == "do_login") {
2091 $login = $_POST["login"];
2092 $password = $_POST["password"];
2093 $remember_me = $_POST["remember_me"];
2094
2095 if (authenticate_user($link, $login, $password)) {
2096 $_POST["password"] = "";
2097
2098 $_SESSION["language"] = $_POST["language"];
2099 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2100 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2101
2102 if ($_POST["profile"]) {
2103
2104 $profile = db_escape_string($_POST["profile"]);
2105
2106 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2107 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2108
2109 if (db_num_rows($result) != 0) {
2110 $_SESSION["profile"] = $profile;
2111 $_SESSION["prefs_cache"] = array();
2112 }
2113 }
2114
2115 if ($_REQUEST['return']) {
2116 header("Location: " . $_REQUEST['return']);
2117 } else {
2118 header("Location: " . $_SERVER["REQUEST_URI"]);
2119 }
2120
2121 exit;
2122
2123 return;
2124 } else {
2125 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2126 }
2127 }
2128
2129 if (!$_SESSION["uid"] || !validate_session($link)) {
2130
2131 if (get_remote_user($link) && AUTO_LOGIN) {
2132 authenticate_user($link, get_remote_user($link), null);
2133 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2134 } else {
2135 render_login_form($link, $mobile);
2136 //header("Location: login.php");
2137 exit;
2138 }
2139 } else {
2140 /* bump login timestamp */
2141 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2142 $_SESSION["uid"]);
2143
2144 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2145 setcookie("ttrss_lang", $_SESSION["language"],
2146 time() + SESSION_COOKIE_LIFETIME);
2147 }
2148 }
2149
2150 } else {
2151 return authenticate_user($link, "admin", null);
2152 }
2153 }
2154
2155 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2156 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2157 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2158 } else {
2159 return $str;
2160 }
2161 }
2162
2163 function theme_image($link, $filename) {
2164 if ($link) {
2165 $theme_path = get_user_theme_path($link);
2166
2167 if ($theme_path && is_file($theme_path.$filename)) {
2168 return $theme_path.$filename;
2169 } else {
2170 return $filename;
2171 }
2172 } else {
2173 return $filename;
2174 }
2175 }
2176
2177 function get_user_theme($link) {
2178
2179 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2180 $theme_name = get_pref($link, "_THEME_ID");
2181 if (is_dir("themes/$theme_name")) {
2182 return $theme_name;
2183 } else {
2184 return '';
2185 }
2186 } else {
2187 return '';
2188 }
2189
2190 }
2191
2192 function get_user_theme_path($link) {
2193 $theme_path = '';
2194
2195 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2196 $theme_name = get_pref($link, "_THEME_ID");
2197
2198 if ($theme_name && is_dir("themes/$theme_name")) {
2199 $theme_path = "themes/$theme_name/";
2200 } else {
2201 $theme_name = '';
2202 }
2203 } else {
2204 $theme_path = '';
2205 }
2206
2207 if ($theme_path) {
2208 if (is_file("$theme_path/theme.ini")) {
2209 $ini = parse_ini_file("$theme_path/theme.ini", true);
2210 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2211 return $theme_path;
2212 }
2213 }
2214 }
2215 return '';
2216 }
2217
2218 function get_user_theme_options($link) {
2219 $t = get_user_theme_path($link);
2220
2221 if ($t) {
2222 if (is_file("$t/theme.ini")) {
2223 $ini = parse_ini_file("$t/theme.ini", true);
2224 if ($ini['theme']['version']) {
2225 return $ini['theme']['options'];
2226 }
2227 }
2228 }
2229 return '';
2230 }
2231
2232 function print_theme_includes($link) {
2233
2234 $t = get_user_theme_path($link);
2235 $time = time();
2236
2237 if ($t) {
2238 print "<link rel=\"stylesheet\" type=\"text/css\"
2239 href=\"$t/theme.css?$time \">";
2240 if (file_exists("$t/theme.js")) {
2241 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2242 </script>";
2243 }
2244 }
2245 }
2246
2247 function get_all_themes() {
2248 $themes = glob("themes/*");
2249
2250 asort($themes);
2251
2252 $rv = array();
2253
2254 foreach ($themes as $t) {
2255 if (is_file("$t/theme.ini")) {
2256 $ini = parse_ini_file("$t/theme.ini", true);
2257 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2258 !$ini['theme']['disabled']) {
2259 $entry = array();
2260 $entry["path"] = $t;
2261 $entry["base"] = basename($t);
2262 $entry["name"] = $ini['theme']['name'];
2263 $entry["version"] = $ini['theme']['version'];
2264 $entry["author"] = $ini['theme']['author'];
2265 $entry["options"] = $ini['theme']['options'];
2266 array_push($rv, $entry);
2267 }
2268 }
2269 }
2270
2271 return $rv;
2272 }
2273
2274 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2275
2276 try {
2277 $source_tz = new DateTimeZone($source_tz);
2278 } catch (Exception $e) {
2279 $source_tz = new DateTimeZone('UTC');
2280 }
2281
2282 try {
2283 $dest_tz = new DateTimeZone($dest_tz);
2284 } catch (Exception $e) {
2285 $dest_tz = new DateTimeZone('UTC');
2286 }
2287
2288 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2289 return $dt->format('U') + $dest_tz->getOffset($dt);
2290 }
2291
2292 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2293 $no_smart_dt = false) {
2294
2295 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2296 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2297
2298 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2299
2300 try {
2301 $user_tz = new DateTimeZone($user_tz_string);
2302 } catch (Exception $e) {
2303 $user_tz = new DateTimeZone('UTC');
2304 }
2305
2306 # We store date in UTC internally
2307 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2308 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2309
2310 if (!$no_smart_dt) {
2311 return smart_date_time($link, $user_timestamp,
2312 $user_tz->getOffset($dt), $owner_uid);
2313 } else {
2314 if ($long)
2315 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2316 else
2317 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2318
2319 return date($format, $user_timestamp);
2320 }
2321 }
2322
2323 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2324 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2325
2326 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2327 return date("G:i", $timestamp);
2328 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2329 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2330 return date($format, $timestamp);
2331 } else {
2332 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2333 return date($format, $timestamp);
2334 }
2335 }
2336
2337 function smart_date($timestamp) {
2338 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2339 return "Today";
2340 } else if (date("Y", $timestamp) == date("Y")) {
2341 return date("D m", $timestamp);
2342 } else {
2343 return date("Y/m/d", $timestamp);
2344 }
2345 }
2346
2347 function sql_bool_to_string($s) {
2348 if ($s == "t" || $s == "1") {
2349 return "true";
2350 } else {
2351 return "false";
2352 }
2353 }
2354
2355 function sql_bool_to_bool($s) {
2356 if ($s == "t" || $s == "1" || $s == "true") {
2357 return true;
2358 } else {
2359 return false;
2360 }
2361 }
2362
2363 function bool_to_sql_bool($s) {
2364 if ($s) {
2365 return "true";
2366 } else {
2367 return "false";
2368 }
2369 }
2370
2371 function toggleEvenOdd($a) {
2372 if ($a == "even")
2373 return "odd";
2374 else
2375 return "even";
2376 }
2377
2378 // Session caching removed due to causing wrong redirects to upgrade
2379 // script when get_schema_version() is called on an obsolete session
2380 // created on a previous schema version.
2381 function get_schema_version($link, $nocache = false) {
2382 // if (!$_SESSION["schema_version"] || $nocache) {
2383 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2384 $version = db_fetch_result($result, 0, "schema_version");
2385 $_SESSION["schema_version"] = $version;
2386 return $version;
2387 // } else {
2388 // return $_SESSION["schema_version"];
2389 // }
2390 }
2391
2392 function sanity_check($link) {
2393
2394 global $ERRORS;
2395
2396 $error_code = 0;
2397 $schema_version = get_schema_version($link);
2398
2399 if ($schema_version != SCHEMA_VERSION) {
2400 $error_code = 5;
2401 }
2402
2403 if (DB_TYPE == "mysql") {
2404 $result = db_query($link, "SELECT true", false);
2405 if (db_num_rows($result) != 1) {
2406 $error_code = 10;
2407 }
2408 }
2409
2410 if (db_escape_string("testTEST") != "testTEST") {
2411 $error_code = 12;
2412 }
2413
2414 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2415 }
2416
2417 function file_is_locked($filename) {
2418 if (function_exists('flock')) {
2419 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2420 if ($fp) {
2421 if (flock($fp, LOCK_EX | LOCK_NB)) {
2422 flock($fp, LOCK_UN);
2423 fclose($fp);
2424 return false;
2425 }
2426 fclose($fp);
2427 return true;
2428 } else {
2429 return false;
2430 }
2431 }
2432 return true; // consider the file always locked and skip the test
2433 }
2434
2435 function make_lockfile($filename) {
2436 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2437
2438 if (flock($fp, LOCK_EX | LOCK_NB)) {
2439 if (function_exists('posix_getpid')) {
2440 fwrite($fp, posix_getpid() . "\n");
2441 }
2442 return $fp;
2443 } else {
2444 return false;
2445 }
2446 }
2447
2448 function make_stampfile($filename) {
2449 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2450
2451 if (flock($fp, LOCK_EX | LOCK_NB)) {
2452 fwrite($fp, time() . "\n");
2453 flock($fp, LOCK_UN);
2454 fclose($fp);
2455 return true;
2456 } else {
2457 return false;
2458 }
2459 }
2460
2461 function sql_random_function() {
2462 if (DB_TYPE == "mysql") {
2463 return "RAND()";
2464 } else {
2465 return "RANDOM()";
2466 }
2467 }
2468
2469 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2470
2471 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2472
2473 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2474
2475 if ($cat_view) {
2476
2477 if ($feed >= 0) {
2478
2479 if ($feed > 0) {
2480 $cat_qpart = "cat_id = '$feed'";
2481 } else {
2482 $cat_qpart = "cat_id IS NULL";
2483 }
2484
2485 $tmp_result = db_query($link, "SELECT id
2486 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2487
2488 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2489
2490 $tmp_feed = $tmp_line["id"];
2491
2492 db_query($link, "UPDATE ttrss_user_entries
2493 SET unread = false,last_read = NOW()
2494 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2495 }
2496 } else if ($feed == -2) {
2497
2498
2499 db_query($link, "UPDATE ttrss_user_entries
2500 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2501 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2502 AND unread = true AND owner_uid = $owner_uid");
2503 }
2504
2505 } else if ($feed > 0) {
2506
2507 db_query($link, "UPDATE ttrss_user_entries
2508 SET unread = false,last_read = NOW()
2509 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2510
2511 } else if ($feed < 0 && $feed > -10) { // special, like starred
2512
2513 if ($feed == -1) {
2514 db_query($link, "UPDATE ttrss_user_entries
2515 SET unread = false,last_read = NOW()
2516 WHERE marked = true AND owner_uid = $owner_uid");
2517 }
2518
2519 if ($feed == -2) {
2520 db_query($link, "UPDATE ttrss_user_entries
2521 SET unread = false,last_read = NOW()
2522 WHERE published = true AND owner_uid = $owner_uid");
2523 }
2524
2525 if ($feed == -3) {
2526
2527 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2528
2529 if (DB_TYPE == "pgsql") {
2530 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2531 } else {
2532 $match_part = "updated > DATE_SUB(NOW(),
2533 INTERVAL $intl HOUR) ";
2534 }
2535
2536 $result = db_query($link, "SELECT id FROM ttrss_entries,
2537 ttrss_user_entries WHERE $match_part AND
2538 unread = true AND
2539 ttrss_user_entries.ref_id = ttrss_entries.id AND
2540 owner_uid = $owner_uid");
2541
2542 $affected_ids = array();
2543
2544 while ($line = db_fetch_assoc($result)) {
2545 array_push($affected_ids, $line["id"]);
2546 }
2547
2548 catchupArticlesById($link, $affected_ids, 0);
2549 }
2550
2551 if ($feed == -4) {
2552 db_query($link, "UPDATE ttrss_user_entries
2553 SET unread = false,last_read = NOW()
2554 WHERE owner_uid = $owner_uid");
2555 }
2556
2557 } else if ($feed < -10) { // label
2558
2559 $label_id = -$feed - 11;
2560
2561 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2562 SET unread = false, last_read = NOW()
2563 WHERE label_id = '$label_id' AND unread = true
2564 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2565
2566 }
2567
2568 ccache_update($link, $feed, $owner_uid, $cat_view);
2569
2570 } else { // tag
2571 db_query($link, "BEGIN");
2572
2573 $tag_name = db_escape_string($feed);
2574
2575 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2576 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2577
2578 while ($line = db_fetch_assoc($result)) {
2579 db_query($link, "UPDATE ttrss_user_entries SET
2580 unread = false, last_read = NOW()
2581 WHERE int_id = " . $line["post_int_id"]);
2582 }
2583 db_query($link, "COMMIT");
2584 }
2585 }
2586
2587 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2588
2589 if (!$omode) $omode = "flc";
2590
2591 $data = getGlobalCounters($link);
2592
2593 $data = array_merge($data, getVirtCounters($link));
2594
2595 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2596 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2597 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2598 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
2599
2600 return $data;
2601 }
2602
2603 function getCategoryCounters($link) {
2604 $ret_arr = array();
2605
2606 /* Labels category */
2607
2608 $cv = array("id" => -2, "kind" => "cat",
2609 "counter" => getCategoryUnread($link, -2));
2610
2611 array_push($ret_arr, $cv);
2612
2613 $age_qpart = getMaxAgeSubquery();
2614
2615 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2616 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2617 WHERE ttrss_cat_counters_cache.feed_id = id AND
2618 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2619
2620 while ($line = db_fetch_assoc($result)) {
2621 $line["cat_id"] = (int) $line["cat_id"];
2622
2623 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2624 "counter" => $line["unread"]);
2625
2626 array_push($ret_arr, $cv);
2627 }
2628
2629 /* Special case: NULL category doesn't actually exist in the DB */
2630
2631 $cv = array("id" => 0, "kind" => "cat",
2632 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2633
2634 array_push($ret_arr, $cv);
2635
2636 return $ret_arr;
2637 }
2638
2639 function getCategoryUnread($link, $cat, $owner_uid = false) {
2640
2641 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2642
2643 if ($cat >= 0) {
2644
2645 if ($cat != 0) {
2646 $cat_query = "cat_id = '$cat'";
2647 } else {
2648 $cat_query = "cat_id IS NULL";
2649 }
2650
2651 $age_qpart = getMaxAgeSubquery();
2652
2653 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2654 AND owner_uid = " . $owner_uid);
2655
2656 $cat_feeds = array();
2657 while ($line = db_fetch_assoc($result)) {
2658 array_push($cat_feeds, "feed_id = " . $line["id"]);
2659 }
2660
2661 if (count($cat_feeds) == 0) return 0;
2662
2663 $match_part = implode(" OR ", $cat_feeds);
2664
2665 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2666 FROM ttrss_user_entries,ttrss_entries
2667 WHERE unread = true AND ($match_part) AND id = ref_id
2668 AND $age_qpart AND owner_uid = " . $owner_uid);
2669
2670 $unread = 0;
2671
2672 # this needs to be rewritten
2673 while ($line = db_fetch_assoc($result)) {
2674 $unread += $line["unread"];
2675 }
2676
2677 return $unread;
2678 } else if ($cat == -1) {
2679 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2680 } else if ($cat == -2) {
2681
2682 $result = db_query($link, "
2683 SELECT COUNT(unread) AS unread FROM
2684 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2685 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2686 ttrss_labels2.owner_uid = '$owner_uid'
2687 AND unread = true AND feed_id = ttrss_feeds.id
2688 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2689
2690 $unread = db_fetch_result($result, 0, "unread");
2691
2692 return $unread;
2693
2694 }
2695 }
2696
2697 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2698 if (DB_TYPE == "pgsql") {
2699 return "ttrss_entries.date_updated >
2700 NOW() - INTERVAL '$days days'";
2701 } else {
2702 return "ttrss_entries.date_updated >
2703 DATE_SUB(NOW(), INTERVAL $days DAY)";
2704 }
2705 }
2706
2707 function getFeedUnread($link, $feed, $is_cat = false) {
2708 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2709 }
2710
2711 function getLabelUnread($link, $label_id, $owner_uid = false) {
2712 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2713
2714 $result = db_query($link, "
2715 SELECT COUNT(unread) AS unread FROM
2716 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2717 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2718 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2719 AND unread = true AND feed_id = ttrss_feeds.id
2720 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2721
2722 if (db_num_rows($result) != 0) {
2723 return db_fetch_result($result, 0, "unread");
2724 } else {
2725 return 0;
2726 }
2727 }
2728
2729 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2730 $owner_uid = false) {
2731
2732 $n_feed = (int) $feed;
2733
2734 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2735
2736 if ($unread_only) {
2737 $unread_qpart = "unread = true";
2738 } else {
2739 $unread_qpart = "true";
2740 }
2741
2742 $age_qpart = getMaxAgeSubquery();
2743
2744 if ($is_cat) {
2745 return getCategoryUnread($link, $n_feed, $owner_uid);
2746 } if ($feed != "0" && $n_feed == 0) {
2747
2748 $feed = db_escape_string($feed);
2749
2750 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2751 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2752 AND ref_id = id AND $age_qpart
2753 AND $unread_qpart)) AS count FROM ttrss_tags
2754 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2755 return db_fetch_result($result, 0, "count");
2756
2757 } else if ($n_feed == -1) {
2758 $match_part = "marked = true";
2759 } else if ($n_feed == -2) {
2760 $match_part = "published = true";
2761 } else if ($n_feed == -3) {
2762 $match_part = "unread = true AND score >= 0";
2763
2764 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2765
2766 if (DB_TYPE == "pgsql") {
2767 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2768 } else {
2769 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2770 }
2771 } else if ($n_feed == -4) {
2772 $match_part = "true";
2773 } else if ($n_feed >= 0) {
2774
2775 if ($n_feed != 0) {
2776 $match_part = "feed_id = '$n_feed'";
2777 } else {
2778 $match_part = "feed_id IS NULL";
2779 }
2780
2781 } else if ($feed < -10) {
2782
2783 $label_id = -$feed - 11;
2784
2785 return getLabelUnread($link, $label_id, $owner_uid);
2786
2787 }
2788
2789 if ($match_part) {
2790
2791 if ($n_feed != 0) {
2792 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2793 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2794 } else {
2795 $from_qpart = "ttrss_user_entries,ttrss_entries";
2796 $feeds_qpart = '';
2797 }
2798
2799 $query = "SELECT count(int_id) AS unread
2800 FROM $from_qpart WHERE
2801 ttrss_user_entries.ref_id = ttrss_entries.id AND
2802 $age_qpart AND
2803 $feeds_qpart
2804 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2805
2806 $result = db_query($link, $query);
2807
2808 } else {
2809
2810 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2811 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2812 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2813 AND $unread_qpart AND $age_qpart AND
2814 ttrss_tags.owner_uid = " . $owner_uid);
2815 }
2816
2817 $unread = db_fetch_result($result, 0, "unread");
2818
2819 return $unread;
2820 }
2821
2822 function getGlobalUnread($link, $user_id = false) {
2823
2824 if (!$user_id) {
2825 $user_id = $_SESSION["uid"];
2826 }
2827
2828 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2829 WHERE owner_uid = '$user_id' AND feed_id > 0");
2830
2831 $c_id = db_fetch_result($result, 0, "c_id");
2832
2833 return $c_id;
2834 }
2835
2836 function getGlobalCounters($link, $global_unread = -1) {
2837 $ret_arr = array();
2838
2839 if ($global_unread == -1) {
2840 $global_unread = getGlobalUnread($link);
2841 }
2842
2843 $cv = array("id" => "global-unread",
2844 "counter" => $global_unread);
2845
2846 array_push($ret_arr, $cv);
2847
2848 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2849 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2850
2851 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2852
2853 $cv = array("id" => "subscribed-feeds",
2854 "counter" => $subscribed_feeds);
2855
2856 array_push($ret_arr, $cv);
2857
2858 return $ret_arr;
2859 }
2860
2861 function getSubscribedFeeds($link) {
2862 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2863 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2864
2865 return db_fetch_result($result, 0, "fn");
2866 }
2867
2868 function getTagCounters($link) {
2869
2870 $ret_arr = array();
2871
2872 $age_qpart = getMaxAgeSubquery();
2873
2874 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2875 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2876 AND ref_id = id AND $age_qpart
2877 AND unread = true)) AS count FROM ttrss_tags
2878 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2879 ORDER BY count DESC LIMIT 55");
2880
2881 $tags = array();
2882
2883 while ($line = db_fetch_assoc($result)) {
2884 $tags[$line["tag_name"]] += $line["count"];
2885 }
2886
2887 foreach (array_keys($tags) as $tag) {
2888 $unread = $tags[$tag];
2889 $tag = htmlspecialchars($tag);
2890
2891 $cv = array("id" => $tag,
2892 "kind" => "tag",
2893 "counter" => $unread);
2894
2895 array_push($ret_arr, $cv);
2896 }
2897
2898 return $ret_arr;
2899 }
2900
2901 function getVirtCounters($link) {
2902
2903 $ret_arr = array();
2904
2905 for ($i = 0; $i >= -4; $i--) {
2906
2907 $count = getFeedUnread($link, $i);
2908
2909 $cv = array("id" => $i,
2910 "counter" => $count);
2911
2912 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2913 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2914
2915 array_push($ret_arr, $cv);
2916 }
2917
2918 return $ret_arr;
2919 }
2920
2921 function getLabelCounters($link, $descriptions = false) {
2922
2923 $ret_arr = array();
2924
2925 $age_qpart = getMaxAgeSubquery();
2926
2927 $owner_uid = $_SESSION["uid"];
2928
2929 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2930 WHERE owner_uid = '$owner_uid'");
2931
2932 while ($line = db_fetch_assoc($result)) {
2933
2934 $id = -$line["id"] - 11;
2935
2936 $label_name = $line["caption"];
2937 $count = getFeedUnread($link, $id);
2938
2939 $cv = array("id" => $id,
2940 "counter" => $count);
2941
2942 if ($descriptions)
2943 $cv["description"] = $label_name;
2944
2945 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2946 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2947
2948 array_push($ret_arr, $cv);
2949 }
2950
2951 return $ret_arr;
2952 }
2953
2954 function getFeedCounters($link, $active_feed = false) {
2955
2956 $ret_arr = array();
2957
2958 $age_qpart = getMaxAgeSubquery();
2959
2960 $query = "SELECT ttrss_feeds.id,
2961 ttrss_feeds.title,
2962 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2963 last_error, value AS count
2964 FROM ttrss_feeds, ttrss_counters_cache
2965 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2966 AND ttrss_counters_cache.feed_id = id";
2967
2968 $result = db_query($link, $query);
2969 $fctrs_modified = false;
2970
2971 while ($line = db_fetch_assoc($result)) {
2972
2973 $id = $line["id"];
2974 $count = $line["count"];
2975 $last_error = htmlspecialchars($line["last_error"]);
2976
2977 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2978
2979 $has_img = feed_has_icon($id);
2980
2981 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2982 $last_updated = '';
2983
2984 $cv = array("id" => $id,
2985 "updated" => $last_updated,
2986 "counter" => $count,
2987 "has_img" => (int) $has_img);
2988
2989 if ($last_error)
2990 $cv["error"] = $last_error;
2991
2992 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2993 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2994
2995 if ($active_feed && $id == $active_feed)
2996 $cv["title"] = truncate_string($line["title"], 30);
2997
2998 array_push($ret_arr, $cv);
2999
3000 }
3001
3002 return $ret_arr;
3003 }
3004
3005 function get_pgsql_version($link) {
3006 $result = db_query($link, "SELECT version() AS version");
3007 $version = explode(" ", db_fetch_result($result, 0, "version"));
3008 return $version[1];
3009 }
3010
3011 /**
3012 * Subscribes the user to the given feed
3013 *
3014 * @param resource $link Database connection
3015 * @param string $url Feed URL to subscribe to
3016 * @param integer $cat_id Category ID the feed shall be added to
3017 * @param string $auth_login (optional) Feed username
3018 * @param string $auth_pass (optional) Feed password
3019 *
3020 * @return integer Status code:
3021 * 0 - OK, Feed already exists
3022 * 1 - OK, Feed added
3023 * 2 - Invalid URL
3024 * 3 - URL content is HTML, no feeds available
3025 * 4 - URL content is HTML which contains multiple feeds.
3026 * Here you should call extractfeedurls in rpc-backend
3027 * to get all possible feeds.
3028 * 5 - Couldn't download the URL content.
3029 */
3030 function subscribe_to_feed($link, $url, $cat_id = 0,
3031 $auth_login = '', $auth_pass = '') {
3032
3033 $url = fix_url($url);
3034
3035 if (!$url || !validate_feed_url($url)) return 2;
3036
3037 $update_method = 0;
3038
3039 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
3040 WHERE id = ".$_SESSION['uid']);
3041
3042 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
3043
3044 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
3045 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
3046
3047 if (url_is_html($url, $auth_login, $auth_pass)) {
3048 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
3049 if (count($feedUrls) == 0) {
3050 return 3;
3051 } else if (count($feedUrls) > 1) {
3052 return 4;
3053 }
3054 //use feed url as new URL
3055 $url = key($feedUrls);
3056 }
3057
3058 } else {
3059 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3060 return 5;
3061
3062 $update_method = 3;
3063 }
3064 if ($cat_id == "0" || !$cat_id) {
3065 $cat_qpart = "NULL";
3066 } else {
3067 $cat_qpart = "'$cat_id'";
3068 }
3069
3070 $result = db_query($link,
3071 "SELECT id FROM ttrss_feeds
3072 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3073
3074 if (db_num_rows($result) == 0) {
3075 $result = db_query($link,
3076 "INSERT INTO ttrss_feeds
3077 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3078 VALUES ('".$_SESSION["uid"]."', '$url',
3079 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3080
3081 $result = db_query($link,
3082 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3083 AND owner_uid = " . $_SESSION["uid"]);
3084
3085 $feed_id = db_fetch_result($result, 0, "id");
3086
3087 if ($feed_id) {
3088 update_rss_feed($link, $feed_id, true);
3089 }
3090
3091 return 1;
3092 } else {
3093 return 0;
3094 }
3095 }
3096
3097 function print_feed_select($link, $id, $default_id = "",
3098 $attributes = "", $include_all_feeds = true) {
3099
3100 print "<select id=\"$id\" name=\"$id\" $attributes>";
3101 if ($include_all_feeds) {
3102 print "<option value=\"0\">".__('All feeds')."</option>";
3103 }
3104
3105 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3106 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3107
3108 if (db_num_rows($result) > 0 && $include_all_feeds) {
3109 print "<option disabled>--------</option>";
3110 }
3111
3112 while ($line = db_fetch_assoc($result)) {
3113 if ($line["id"] == $default_id) {
3114 $is_selected = "selected=\"1\"";
3115 } else {
3116 $is_selected = "";
3117 }
3118
3119 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3120
3121 printf("<option $is_selected value='%d'>%s</option>",
3122 $line["id"], $title);
3123 }
3124
3125 print "</select>";
3126 }
3127
3128 function print_feed_cat_select($link, $id, $default_id = "",
3129 $attributes = "", $include_all_cats = true) {
3130
3131 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3132
3133 if ($include_all_cats) {
3134 print "<option value=\"0\">".__('Uncategorized')."</option>";
3135 }
3136
3137 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3138 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3139
3140 if (db_num_rows($result) > 0 && $include_all_cats) {
3141 print "<option disabled=\"1\">--------</option>";
3142 }
3143
3144 while ($line = db_fetch_assoc($result)) {
3145 if ($line["id"] == $default_id) {
3146 $is_selected = "selected=\"1\"";
3147 } else {
3148 $is_selected = "";
3149 }
3150
3151 if ($line["title"])
3152 printf("<option $is_selected value='%d'>%s</option>",
3153 $line["id"], htmlspecialchars($line["title"]));
3154 }
3155
3156 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3157
3158 print "</select>";
3159 }
3160
3161 function checkbox_to_sql_bool($val) {
3162 return ($val == "on") ? "true" : "false";
3163 }
3164
3165 function getFeedCatTitle($link, $id) {
3166 if ($id == -1) {
3167 return __("Special");
3168 } else if ($id < -10) {
3169 return __("Labels");
3170 } else if ($id > 0) {
3171 $result = db_query($link, "SELECT ttrss_feed_categories.title
3172 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3173 cat_id = ttrss_feed_categories.id");
3174 if (db_num_rows($result) == 1) {
3175 return db_fetch_result($result, 0, "title");
3176 } else {
3177 return __("Uncategorized");
3178 }
3179 } else {
3180 return "getFeedCatTitle($id) failed";
3181 }
3182
3183 }
3184
3185 function getFeedIcon($id) {
3186 switch ($id) {
3187 case 0:
3188 return "images/archive.png";
3189 break;
3190 case -1:
3191 return "images/mark_set.png";
3192 break;
3193 case -2:
3194 return "images/pub_set.png";
3195 break;
3196 case -3:
3197 return "images/fresh.png";
3198 break;
3199 case -4:
3200 return "images/tag.png";
3201 break;
3202 default:
3203 if ($id < -10) {
3204 return "images/label.png";
3205 } else {
3206 if (file_exists(ICONS_DIR . "/$id.ico"))
3207 return ICONS_URL . "/$id.ico";
3208 }
3209 break;
3210 }
3211 }
3212
3213 function getFeedTitle($link, $id) {
3214 if ($id == -1) {
3215 return __("Starred articles");
3216 } else if ($id == -2) {
3217 return __("Published articles");
3218 } else if ($id == -3) {
3219 return __("Fresh articles");
3220 } else if ($id == -4) {
3221 return __("All articles");
3222 } else if ($id === 0 || $id === "0") {
3223 return __("Archived articles");
3224 } else if ($id < -10) {
3225 $label_id = -$id - 11;
3226 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3227 if (db_num_rows($result) == 1) {
3228 return db_fetch_result($result, 0, "caption");
3229 } else {
3230 return "Unknown label ($label_id)";
3231 }
3232
3233 } else if ($id > 0) {
3234 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3235 if (db_num_rows($result) == 1) {
3236 return db_fetch_result($result, 0, "title");
3237 } else {
3238 return "Unknown feed ($id)";
3239 }
3240 } else {
3241 return $id;
3242 }
3243 }
3244
3245 function get_session_cookie_name() {
3246 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3247 }
3248
3249 function make_init_params($link) {
3250 $params = array();
3251
3252 $params["theme"] = get_user_theme($link);
3253 $params["theme_options"] = get_user_theme_options($link);
3254
3255 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3256 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3257 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3258 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3259
3260 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3261 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3262 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3263 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3264
3265 $params[strtolower($param)] = (int) get_pref($link, $param);
3266 }
3267
3268 $params["icons_url"] = ICONS_URL;
3269 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3270 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3271 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3272 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3273 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3274
3275 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3276 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3277
3278 $max_feed_id = db_fetch_result($result, 0, "mid");
3279 $num_feeds = db_fetch_result($result, 0, "nf");
3280
3281 $params["max_feed_id"] = (int) $max_feed_id;
3282 $params["num_feeds"] = (int) $num_feeds;
3283
3284 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3285
3286 return $params;
3287 }
3288
3289 function print_runtime_info($link) {
3290 print "<runtime-info><![CDATA[";
3291 print json_encode(make_runtime_info($link));
3292 print "]]></runtime-info>";
3293 }
3294
3295 function make_runtime_info($link) {
3296 $data = array();
3297
3298 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3299 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3300
3301 $max_feed_id = db_fetch_result($result, 0, "mid");
3302 $num_feeds = db_fetch_result($result, 0, "nf");
3303
3304 $data["max_feed_id"] = (int) $max_feed_id;
3305 $data["num_feeds"] = (int) $num_feeds;
3306
3307 $data['last_article_id'] = getLastArticleId($link);
3308 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3309
3310 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3311
3312 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3313
3314 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3315
3316 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3317
3318 if ($stamp) {
3319 $stamp_delta = time() - $stamp;
3320
3321 if ($stamp_delta > 1800) {
3322 $stamp_check = 0;
3323 } else {
3324 $stamp_check = 1;
3325 $_SESSION["daemon_stamp_check"] = time();
3326 }
3327
3328 $data['daemon_stamp_ok'] = $stamp_check;
3329
3330 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3331
3332 $data['daemon_stamp'] = $stamp_fmt;
3333 }
3334 }
3335 }
3336
3337 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3338 $new_version_details = @check_for_update($link);
3339
3340 $data['new_version_available'] = (int) ($new_version_details != false);
3341
3342 $_SESSION["last_version_check"] = time();
3343 }
3344
3345 return $data;
3346 }
3347
3348 function search_to_sql($link, $search, $match_on) {
3349
3350 $search_query_part = "";
3351
3352 $keywords = explode(" ", $search);
3353 $query_keywords = array();
3354
3355 foreach ($keywords as $k) {
3356 if (strpos($k, "-") === 0) {
3357 $k = substr($k, 1);
3358 $not = "NOT";
3359 } else {
3360 $not = "";
3361 }
3362
3363 $commandpair = explode(":", mb_strtolower($k), 2);
3364
3365 if ($commandpair[0] == "note" && $commandpair[1]) {
3366
3367 if ($commandpair[1] == "true")
3368 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
3369 else
3370 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
3371
3372 } else if ($commandpair[0] == "star" && $commandpair[1]) {
3373
3374 if ($commandpair[1] == "true")
3375 array_push($query_keywords, "($not (marked = true))");
3376 else
3377 array_push($query_keywords, "($not (marked = false))");
3378
3379 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
3380
3381 if ($commandpair[1] == "true")
3382 array_push($query_keywords, "($not (published = true))");
3383 else
3384 array_push($query_keywords, "($not (published = false))");
3385
3386 } else if (strpos($k, "@") === 0) {
3387
3388 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3389 $orig_ts = strtotime(substr($k, 1));
3390 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3391
3392 //$k = date("Y-m-d", strtotime(substr($k, 1)));
3393
3394 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3395 } else if ($match_on == "both") {
3396 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3397 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3398 } else if ($match_on == "title") {
3399 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3400 } else if ($match_on == "content") {
3401 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3402 }
3403 }
3404
3405 $search_query_part = implode("AND", $query_keywords);
3406
3407 return $search_query_part;
3408 }
3409
3410 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false) {
3411
3412 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3413
3414 $ext_tables_part = "";
3415
3416 if ($search) {
3417
3418 if (SPHINX_ENABLED) {
3419 $ids = join(",", @sphinx_search($search, 0, 500));
3420
3421 if ($ids)
3422 $search_query_part = "ref_id IN ($ids) AND ";
3423 else
3424 $search_query_part = "ref_id = -1 AND ";
3425
3426 } else {
3427 $search_query_part = search_to_sql($link, $search, $match_on);
3428 $search_query_part .= " AND ";
3429 }
3430
3431 } else {
3432 $search_query_part = "";
3433 }
3434
3435 if ($filter) {
3436 $filter_query_part = filter_to_sql($filter);
3437 } else {
3438 $filter_query_part = "";
3439 }
3440
3441 $view_query_part = "";
3442
3443 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3444 if ($search) {
3445 $view_query_part = " ";
3446 } else if ($feed != -1) {
3447 $unread = getFeedUnread($link, $feed, $cat_view);
3448 if ($unread > 0) {
3449 $view_query_part = " unread = true AND ";
3450 }
3451 }
3452 }
3453
3454 if ($view_mode == "marked") {
3455 $view_query_part = " marked = true AND ";
3456 }
3457
3458 if ($view_mode == "published") {
3459 $view_query_part = " published = true AND ";
3460 }
3461
3462 if ($view_mode == "unread") {
3463 $view_query_part = " unread = true AND ";
3464 }
3465
3466 if ($view_mode == "updated") {
3467 $view_query_part = " (last_read is null and unread = false) AND ";
3468 }
3469
3470 if ($limit > 0) {
3471 $limit_query_part = "LIMIT " . $limit;
3472 }
3473
3474 $vfeed_query_part = "";
3475
3476 // override query strategy and enable feed display when searching globally
3477 if ($search && $search_mode == "all_feeds") {
3478 $query_strategy_part = "ttrss_entries.id > 0";
3479 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3480 /* tags */
3481 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3482 $query_strategy_part = "ttrss_entries.id > 0";
3483 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3484 id = feed_id) as feed_title,";
3485 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3486
3487 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3488
3489 $tmp_result = false;
3490
3491 if ($cat_view) {
3492 $tmp_result = db_query($link, "SELECT id
3493 FROM ttrss_feeds WHERE cat_id = '$feed'");
3494 } else {
3495 $tmp_result = db_query($link, "SELECT id
3496 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3497 WHERE id = '$feed') AND id != '$feed'");
3498 }
3499
3500 $cat_siblings = array();
3501
3502 if (db_num_rows($tmp_result) > 0) {
3503 while ($p = db_fetch_assoc($tmp_result)) {
3504 array_push($cat_siblings, "feed_id = " . $p["id"]);
3505 }
3506
3507 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3508 $feed, implode(" OR ", $cat_siblings));
3509
3510 } else {
3511 $query_strategy_part = "ttrss_entries.id > 0";
3512 }
3513
3514 } else if ($feed > 0) {
3515
3516 if ($cat_view) {
3517
3518 if ($feed > 0) {
3519 $query_strategy_part = "cat_id = '$feed'";
3520 } else {
3521 $query_strategy_part = "cat_id IS NULL";
3522 }
3523
3524 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3525
3526 } else {
3527 $query_strategy_part = "feed_id = '$feed'";
3528 }
3529 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3530 $query_strategy_part = "feed_id IS NULL";
3531 } else if ($feed == 0 && $cat_view) { // uncategorized
3532 $query_strategy_part = "cat_id IS NULL";
3533 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3534 } else if ($feed == -1) { // starred virtual feed
3535 $query_strategy_part = "marked = true";
3536 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3537 } else if ($feed == -2) { // published virtual feed OR labels category
3538
3539 if (!$cat_view) {
3540 $query_strategy_part = "published = true";
3541 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3542 } else {
3543 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3544
3545 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3546
3547 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3548 ttrss_user_labels2.article_id = ref_id";
3549
3550 }
3551
3552 } else if ($feed == -3) { // fresh virtual feed
3553 $query_strategy_part = "unread = true AND score >= 0";
3554
3555 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3556
3557 if (DB_TYPE == "pgsql") {
3558 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3559 } else {
3560 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3561 }
3562
3563 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3564 } else if ($feed == -4) { // all articles virtual feed
3565 $query_strategy_part = "true";
3566 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3567 } else if ($feed <= -10) { // labels
3568 $label_id = -$feed - 11;
3569
3570 $query_strategy_part = "label_id = '$label_id' AND
3571 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3572 ttrss_user_labels2.article_id = ref_id";
3573
3574 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3575 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3576
3577 } else {
3578 $query_strategy_part = "id > 0"; // dumb
3579 }
3580
3581 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3582 $date_sort_field = "updated";
3583 } else {
3584 $date_sort_field = "date_entered";
3585 }
3586
3587 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3588 $order_by = "$date_sort_field";
3589 } else {
3590 $order_by = "$date_sort_field DESC";
3591 }
3592
3593 if ($view_mode != "noscores") {
3594 $order_by = "score DESC, $order_by";
3595 }
3596
3597 if ($override_order) {
3598 $order_by = $override_order;
3599 }
3600
3601 $feed_title = "";
3602
3603 if ($search) {
3604 $feed_title = "Search results";
3605 } else {
3606 if ($cat_view) {
3607 $feed_title = getCategoryTitle($link, $feed);
3608 } else {
3609 if ((int)$feed == $feed && $feed > 0) {
3610 $result = db_query($link, "SELECT title,site_url,last_error
3611 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3612
3613 $feed_title = db_fetch_result($result, 0, "title");
3614 $feed_site_url = db_fetch_result($result, 0, "site_url");
3615 $last_error = db_fetch_result($result, 0, "last_error");
3616 } else {
3617 $feed_title = getFeedTitle($link, $feed);
3618 }
3619 }
3620 }
3621
3622 $content_query_part = "content as content_preview,";
3623
3624 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3625
3626 if ($feed >= 0) {
3627 $feed_kind = "Feeds";
3628 } else {
3629 $feed_kind = "Labels";
3630 }
3631
3632 if ($limit_query_part) {
3633 $offset_query_part = "OFFSET $offset";
3634 }
3635
3636 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3637 if (!$override_order) {
3638 $order_by = "ttrss_feeds.title, $order_by";
3639 }
3640 }
3641
3642 if ($feed != "0") {
3643 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3644 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3645
3646 } else {
3647 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3648 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3649 }
3650
3651 $query = "SELECT DISTINCT
3652 date_entered,
3653 guid,
3654 ttrss_entries.id,ttrss_entries.title,
3655 updated,
3656 note,
3657 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3658 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3659 $vfeed_query_part
3660 $content_query_part
3661 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3662 author,score
3663 FROM
3664 $from_qpart
3665 WHERE
3666 $feed_check_qpart
3667 ttrss_user_entries.ref_id = ttrss_entries.id AND
3668 ttrss_user_entries.owner_uid = '$owner_uid' AND
3669 $search_query_part
3670 $filter_query_part
3671 $view_query_part
3672 $query_strategy_part ORDER BY $order_by
3673 $limit_query_part $offset_query_part";
3674
3675 if ($_REQUEST["debug"]) print $query;
3676
3677 $result = db_query($link, $query);
3678
3679 } else {
3680 // browsing by tag
3681
3682 $feed_kind = "Tags";
3683
3684 $result = db_query($link, "SELECT DISTINCT
3685 date_entered,
3686 guid,
3687 note,
3688 ttrss_entries.id as id,title,
3689 updated,
3690 unread,feed_id,orig_feed_id,
3691 marked,link,last_read,
3692 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3693 $vfeed_query_part
3694 $content_query_part
3695 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3696 score
3697 FROM
3698 ttrss_entries,ttrss_user_entries,ttrss_tags
3699 WHERE
3700 ref_id = ttrss_entries.id AND
3701 ttrss_user_entries.owner_uid = '$owner_uid' AND
3702 post_int_id = int_id AND tag_name = '$feed' AND
3703 $view_query_part
3704 $search_query_part
3705 $query_strategy_part ORDER BY $order_by
3706 $limit_query_part");
3707 }
3708
3709 return array($result, $feed_title, $feed_site_url, $last_error);
3710
3711 }
3712
3713 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3714 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3715
3716 require_once "lib/MiniTemplator.class.php";
3717
3718 $note_style = "background-color : #fff7d5;
3719 border-width : 1px; ".
3720 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3721 "margin-bottom : 1em; color : #9a8c59;";
3722
3723 if (!$limit) $limit = 30;
3724
3725 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3726 $date_sort_field = "updated";
3727 } else {
3728 $date_sort_field = "date_entered";
3729 }
3730
3731 $qfh_ret = queryFeedHeadlines($link, $feed,
3732 $limit, $view_mode, $is_cat, $search, $search_mode,
3733 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3734
3735 $result = $qfh_ret[0];
3736 $feed_title = htmlspecialchars($qfh_ret[1]);
3737 $feed_site_url = $qfh_ret[2];
3738 $last_error = $qfh_ret[3];
3739
3740 $feed_self_url = get_self_url_prefix() .
3741 "/backend.php?op=rss&id=-2&key=" .
3742 get_feed_access_key($link, -2, false);
3743
3744 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3745
3746 $tpl = new MiniTemplator;
3747
3748 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3749
3750 $tpl->setVariable('FEED_TITLE', $feed_title);
3751 $tpl->setVariable('VERSION', VERSION);
3752 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3753
3754 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3755 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3756 $tpl->addBlock('feed_hub');
3757 }
3758
3759 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3760
3761 while ($line = db_fetch_assoc($result)) {
3762 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3763 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3764 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3765 $tpl->setVariable('ARTICLE_EXCERPT',
3766 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3767
3768 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3769
3770 if ($line['note']) {
3771 $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
3772 $content;
3773 }
3774
3775 $tpl->setVariable('ARTICLE_CONTENT', $content);
3776
3777 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3778 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3779
3780 $tags = get_article_tags($link, $line["id"], $owner_uid);
3781
3782 foreach ($tags as $tag) {
3783 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3784 $tpl->addBlock('category');
3785 }
3786
3787 $enclosures = get_article_enclosures($link, $line["id"]);
3788
3789 foreach ($enclosures as $e) {
3790 $type = htmlspecialchars($e['content_type']);
3791 $url = htmlspecialchars($e['content_url']);
3792 $length = $e['duration'];
3793
3794 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3795 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3796 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3797
3798 $tpl->addBlock('enclosure');
3799 }
3800
3801 $tpl->addBlock('entry');
3802 }
3803
3804 $tmp = "";
3805
3806 $tpl->addBlock('feed');
3807 $tpl->generateOutputToString($tmp);
3808
3809 print $tmp;
3810 }
3811
3812 function getCategoryTitle($link, $cat_id) {
3813
3814 if ($cat_id == -1) {
3815 return __("Special");
3816 } else if ($cat_id == -2) {
3817 return __("Labels");
3818 } else {
3819
3820 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3821 id = '$cat_id'");
3822
3823 if (db_num_rows($result) == 1) {
3824 return db_fetch_result($result, 0, "title");
3825 } else {
3826 return "Uncategorized";
3827 }
3828 }
3829 }
3830
3831 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3832 global $purifier;
3833
3834 if (!$owner) $owner = $_SESSION["uid"];
3835
3836 $res = trim($str); if (!$res) return '';
3837
3838 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3839 $res = $purifier->purify($res);
3840 // }
3841
3842 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3843 $res = preg_replace('/<img[^>]+>/is', '', $res);
3844 }
3845
3846 if (strpos($res, "href=") === false)
3847 $res = rewrite_urls($res);
3848
3849 $charset_hack = '<head>
3850 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3851 </head>';
3852
3853 $res = trim($res); if (!$res) return '';
3854
3855 libxml_use_internal_errors(true);
3856
3857 $doc = new DOMDocument();
3858 $doc->loadHTML($charset_hack . $res);
3859 $xpath = new DOMXPath($doc);
3860
3861 $entries = $xpath->query('(//a[@href]|//img[@src])');
3862 $br_inserted = 0;
3863
3864 foreach ($entries as $entry) {
3865
3866 if ($site_url) {
3867
3868 if ($entry->hasAttribute('href'))
3869 $entry->setAttribute('href',
3870 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3871
3872 if ($entry->hasAttribute('src'))
3873 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3874 $entry->setAttribute('src',
3875 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3876 }
3877
3878 if (strtolower($entry->nodeName) == "a") {
3879 $entry->setAttribute("target", "_blank");
3880 }
3881
3882 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3883 $br = $doc->createElement("br");
3884
3885 if ($entry->parentNode->nextSibling) {
3886 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3887 $br_inserted = 1;
3888 }
3889
3890 }
3891 }
3892
3893 $node = $doc->getElementsByTagName('body')->item(0);
3894
3895 return $doc->saveXML($node);
3896 }
3897
3898 /**
3899 * Send by mail a digest of last articles.
3900 *
3901 * @param mixed $link The database connection.
3902 * @param integer $limit The maximum number of articles by digest.
3903 * @return boolean Return false if digests are not enabled.
3904 */
3905 function send_headlines_digests($link, $limit = 100) {
3906
3907 if (!DIGEST_ENABLE) return false;
3908
3909 $user_limit = DIGEST_EMAIL_LIMIT;
3910 $days = 1;
3911
3912 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3913
3914 if (DB_TYPE == "pgsql") {
3915 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3916 } else if (DB_TYPE == "mysql") {
3917 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3918 }
3919
3920 $result = db_query($link, "SELECT id,email FROM ttrss_users
3921 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3922
3923 while ($line = db_fetch_assoc($result)) {
3924
3925 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3926 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3927
3928 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3929
3930 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3931 $digest = $tuple[0];
3932 $headlines_count = $tuple[1];
3933 $affected_ids = $tuple[2];
3934 $digest_text = $tuple[3];
3935
3936 if ($headlines_count > 0) {
3937
3938 $mail = new PHPMailer();
3939
3940 $mail->PluginDir = "lib/phpmailer/";
3941 $mail->SetLanguage("en", "lib/phpmailer/language/");
3942
3943 $mail->CharSet = "UTF-8";
3944
3945 $mail->From = DIGEST_FROM_ADDRESS;
3946 $mail->FromName = DIGEST_FROM_NAME;
3947 $mail->AddAddress($line["email"], $line["login"]);
3948
3949 if (DIGEST_SMTP_HOST) {
3950 $mail->Host = DIGEST_SMTP_HOST;
3951 $mail->Mailer = "smtp";
3952 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3953 $mail->Username = DIGEST_SMTP_LOGIN;
3954 $mail->Password = DIGEST_SMTP_PASSWORD;
3955 }
3956
3957 $mail->IsHTML(true);
3958 $mail->Subject = DIGEST_SUBJECT;
3959 $mail->Body = $digest;
3960 $mail->AltBody = $digest_text;
3961
3962 $rc = $mail->Send();
3963
3964 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3965
3966 print "RC=$rc\n";
3967
3968 if ($rc && $do_catchup) {
3969 print "Marking affected articles as read...\n";
3970 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3971 }
3972 } else {
3973 print "No headlines\n";
3974 }
3975
3976 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3977 WHERE id = " . $line["id"]);
3978 }
3979 }
3980
3981 print "All done.\n";
3982
3983 }
3984
3985 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3986
3987 require_once "lib/MiniTemplator.class.php";
3988
3989 $tpl = new MiniTemplator;
3990 $tpl_t = new MiniTemplator;
3991
3992 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3993 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3994
3995 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3996 $tpl->setVariable('CUR_TIME', date('G:i'));
3997
3998 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3999 $tpl_t->setVariable('CUR_TIME', date('G:i'));
4000
4001 $affected_ids = array();
4002
4003 if (DB_TYPE == "pgsql") {
4004 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
4005 } else if (DB_TYPE == "mysql") {
4006 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
4007 }
4008
4009 $result = db_query($link, "SELECT ttrss_entries.title,
4010 ttrss_feeds.title AS feed_title,
4011 date_updated,
4012 ttrss_user_entries.ref_id,
4013 link,
4014 SUBSTRING(content, 1, 120) AS excerpt,
4015 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4016 FROM
4017 ttrss_user_entries,ttrss_entries,ttrss_feeds
4018 WHERE
4019 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
4020 AND include_in_digest = true
4021 AND $interval_query
4022 AND ttrss_user_entries.owner_uid = $user_id
4023 AND unread = true
4024 ORDER BY ttrss_feeds.title, date_updated DESC
4025 LIMIT $limit");
4026
4027 $cur_feed_title = "";
4028
4029 $headlines_count = db_num_rows($result);
4030
4031 $headlines = array();
4032
4033 while ($line = db_fetch_assoc($result)) {
4034 array_push($headlines, $line);
4035 }
4036
4037 for ($i = 0; $i < sizeof($headlines); $i++) {
4038
4039 $line = $headlines[$i];
4040
4041 array_push($affected_ids, $line["ref_id"]);
4042
4043 $updated = make_local_datetime($link, $line['last_updated'], false,
4044 $user_id);
4045
4046 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
4047 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
4048 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
4049 $tpl->setVariable('ARTICLE_UPDATED', $updated);
4050 $tpl->setVariable('ARTICLE_EXCERPT',
4051 truncate_string(strip_tags($line["excerpt"]), 100));
4052
4053 $tpl->addBlock('article');
4054
4055 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
4056 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
4057 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4058 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4059 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4060 // truncate_string(strip_tags($line["excerpt"]), 100));
4061
4062 $tpl_t->addBlock('article');
4063
4064 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4065 $tpl->addBlock('feed');
4066 $tpl_t->addBlock('feed');
4067 }
4068
4069 }
4070
4071 $tpl->addBlock('digest');
4072 $tpl->generateOutputToString($tmp);
4073
4074 $tpl_t->addBlock('digest');
4075 $tpl_t->generateOutputToString($tmp_t);
4076
4077 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4078 }
4079
4080 function check_for_update($link) {
4081 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4082 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4083
4084 $version_data = @fetch_file_contents($version_url);
4085
4086 if ($version_data) {
4087 $version_data = json_decode($version_data, true);
4088 if ($version_data && $version_data['version']) {
4089
4090 if (version_compare(VERSION, $version_data['version']) == -1) {
4091 return $version_data;
4092 }
4093 }
4094 }
4095 }
4096 return false;
4097 }
4098
4099 function markArticlesById($link, $ids, $cmode) {
4100
4101 $tmp_ids = array();
4102
4103 foreach ($ids as $id) {
4104 array_push($tmp_ids, "ref_id = '$id'");
4105 }
4106
4107 $ids_qpart = join(" OR ", $tmp_ids);
4108
4109 if ($cmode == 0) {
4110 db_query($link, "UPDATE ttrss_user_entries SET
4111 marked = false,last_read = NOW()
4112 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4113 } else if ($cmode == 1) {
4114 db_query($link, "UPDATE ttrss_user_entries SET
4115 marked = true
4116 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4117 } else {
4118 db_query($link, "UPDATE ttrss_user_entries SET
4119 marked = NOT marked,last_read = NOW()
4120 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4121 }
4122 }
4123
4124 function publishArticlesById($link, $ids, $cmode) {
4125
4126 $tmp_ids = array();
4127
4128 foreach ($ids as $id) {
4129 array_push($tmp_ids, "ref_id = '$id'");
4130 }
4131
4132 $ids_qpart = join(" OR ", $tmp_ids);
4133
4134 if ($cmode == 0) {
4135 db_query($link, "UPDATE ttrss_user_entries SET
4136 published = false,last_read = NOW()
4137 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4138 } else if ($cmode == 1) {
4139 db_query($link, "UPDATE ttrss_user_entries SET
4140 published = true
4141 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4142 } else {
4143 db_query($link, "UPDATE ttrss_user_entries SET
4144 published = NOT published,last_read = NOW()
4145 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4146 }
4147
4148 if (PUBSUBHUBBUB_HUB) {
4149 $rss_link = get_self_url_prefix() .
4150 "/backend.php?op=rss&id=-2&key=" .
4151 get_feed_access_key($link, -2, false);
4152
4153 $p = new Publisher(PUBSUBHUBBUB_HUB);
4154
4155 $pubsub_result = $p->publish_update($rss_link);
4156 }
4157 }
4158
4159 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4160
4161 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4162 if (count($ids) == 0) return;
4163
4164 $tmp_ids = array();
4165
4166 foreach ($ids as $id) {
4167 array_push($tmp_ids, "ref_id = '$id'");
4168 }
4169
4170 $ids_qpart = join(" OR ", $tmp_ids);
4171
4172 if ($cmode == 0) {
4173 db_query($link, "UPDATE ttrss_user_entries SET
4174 unread = false,last_read = NOW()
4175 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4176 } else if ($cmode == 1) {
4177 db_query($link, "UPDATE ttrss_user_entries SET
4178 unread = true
4179 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4180 } else {
4181 db_query($link, "UPDATE ttrss_user_entries SET
4182 unread = NOT unread,last_read = NOW()
4183 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4184 }
4185
4186 /* update ccache */
4187
4188 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4189 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4190
4191 while ($line = db_fetch_assoc($result)) {
4192 ccache_update($link, $line["feed_id"], $owner_uid);
4193 }
4194 }
4195
4196 function catchupArticleById($link, $id, $cmode) {
4197
4198 if ($cmode == 0) {
4199 db_query($link, "UPDATE ttrss_user_entries SET
4200 unread = false,last_read = NOW()
4201 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4202 } else if ($cmode == 1) {
4203 db_query($link, "UPDATE ttrss_user_entries SET
4204 unread = true
4205 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4206 } else {
4207 db_query($link, "UPDATE ttrss_user_entries SET
4208 unread = NOT unread,last_read = NOW()
4209 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4210 }
4211
4212 $feed_id = getArticleFeed($link, $id);
4213 ccache_update($link, $feed_id, $_SESSION["uid"]);
4214 }
4215
4216 function make_guid_from_title($title) {
4217 return preg_replace("/[ \"\',.:;]/", "-",
4218 mb_strtolower(strip_tags($title), 'utf-8'));
4219 }
4220
4221 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4222 $feed_id, $is_cat, $search, $match_on,
4223 $search_mode, $view_mode, $error) {
4224
4225 $page_prev_link = "viewFeedGoPage(-1)";
4226 $page_next_link = "viewFeedGoPage(1)";
4227 $page_first_link = "viewFeedGoPage(0)";
4228
4229 $catchup_page_link = "catchupPage()";
4230 $catchup_feed_link = "catchupCurrentFeed()";
4231 $catchup_sel_link = "catchupSelection()";
4232
4233 $archive_sel_link = "archiveSelection()";
4234 $delete_sel_link = "deleteSelection()";
4235
4236 $sel_all_link = "selectArticles('all')";
4237 $sel_unread_link = "selectArticles('unread')";
4238 $sel_none_link = "selectArticles('none')";
4239 $sel_inv_link = "selectArticles('invert')";
4240
4241 $tog_unread_link = "selectionToggleUnread()";
4242 $tog_marked_link = "selectionToggleMarked()";
4243 $tog_published_link = "selectionTogglePublished()";
4244
4245 $reply = "<div id=\"subtoolbar_main\">";
4246
4247 $reply .= __('Select:')."
4248 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4249 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4250 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4251 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4252
4253 $reply .= " ";
4254
4255 $reply .= "<select dojoType=\"dijit.form.Select\"
4256 onchange=\"headlineActionsChange(this)\">";
4257 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4258
4259 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4260
4261 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4262 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4263 <option value=\"$tog_published_link\">".__('Published')."</option>";
4264
4265 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4266
4267 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4268
4269 if ($feed_id != "0") {
4270 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4271 } else {
4272 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4273 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4274
4275 }
4276
4277 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4278 "</option>";
4279
4280 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4281
4282 if ($search) {
4283 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4284 } else {
4285 $search_q = "";
4286 }
4287
4288 $rss_link = htmlspecialchars(get_self_url_prefix() .
4289 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4290
4291 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4292
4293 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4294
4295 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4296
4297 $reply .= "</select>";
4298
4299 $reply .= "</div>";
4300
4301 $reply .= "<div id=\"subtoolbar_ftitle\">";
4302
4303 if ($feed_site_url) {
4304 $target = "target=\"_blank\"";
4305 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4306 truncate_string($feed_title,30)."</a>";
4307
4308 if ($error) {
4309 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4310 }
4311
4312 } else {
4313 if ($feed_id < -10) {
4314 $label_id = -11-$feed_id;
4315
4316 $result = db_query($link, "SELECT fg_color, bg_color
4317 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4318 $_SESSION["uid"]);
4319
4320 if (db_num_rows($result) != 0) {
4321 $fg_color = db_fetch_result($result, 0, "fg_color");
4322 $bg_color = db_fetch_result($result, 0, "bg_color");
4323
4324 $reply .= "<span style=\"background : $bg_color; color : $fg_color\" >";
4325 $reply .= $feed_title;
4326 $reply .= "</span>";
4327 } else {
4328 $reply .= $feed_title;
4329 }
4330
4331 } else {
4332 $reply .= $feed_title;
4333 }
4334 }
4335
4336 $reply .= "
4337 <a href=\"#\"
4338 title=\"".__("View as RSS feed")."\"
4339 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4340 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4341
4342 $reply .= "</div>";
4343
4344 return $reply;
4345 }
4346
4347 function outputFeedList($link, $special = true) {
4348
4349 $feedlist = array();
4350
4351 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4352
4353 $feedlist['identifier'] = 'id';
4354 $feedlist['label'] = 'name';
4355 $feedlist['items'] = array();
4356
4357 $owner_uid = $_SESSION["uid"];
4358
4359 /* virtual feeds */
4360
4361 if ($special) {
4362
4363 if ($enable_cats) {
4364 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4365 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4366 } else {
4367 $cat['items'] = array();
4368 }
4369
4370 foreach (array(-4, -3, -1, -2, 0) as $i) {
4371 array_push($cat['items'], feedlist_init_feed($link, $i));
4372 }
4373
4374 if ($enable_cats) {
4375 array_push($feedlist['items'], $cat);
4376 } else {
4377 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4378 }
4379
4380 $result = db_query($link, "SELECT * FROM
4381 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4382
4383 if (db_num_rows($result) > 0) {
4384
4385 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4386 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4387 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4388 } else {
4389 $cat['items'] = array();
4390 }
4391
4392 while ($line = db_fetch_assoc($result)) {
4393
4394 $label_id = -$line['id'] - 11;
4395 $count = getFeedUnread($link, $label_id);
4396
4397 $feed = feedlist_init_feed($link, $label_id, false, $count);
4398
4399 $feed['fg_color'] = $line['fg_color'];
4400 $feed['bg_color'] = $line['bg_color'];
4401
4402 array_push($cat['items'], $feed);
4403 }
4404
4405 if ($enable_cats) {
4406 array_push($feedlist['items'], $cat);
4407 } else {
4408 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4409 }
4410 }
4411 }
4412
4413 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4414 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4415 $order_by_qpart = "order_id,category,unread DESC,title";
4416 } else {
4417 $order_by_qpart = "order_id,category,title";
4418 }
4419 } else {
4420 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4421 $order_by_qpart = "unread DESC,title";
4422 } else {
4423 $order_by_qpart = "title";
4424 }
4425 } */
4426
4427 /* real feeds */
4428
4429 if ($enable_cats)
4430 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4431 ttrss_feeds.order_id,title";
4432 else
4433 $order_by_qpart = "title";
4434
4435 $age_qpart = getMaxAgeSubquery();
4436
4437 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4438 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4439 cat_id,last_error,
4440 ttrss_feed_categories.title AS category,
4441 ttrss_feed_categories.collapsed,
4442 value AS unread
4443 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4444 ON (ttrss_feed_categories.id = cat_id)
4445 LEFT JOIN ttrss_counters_cache
4446 ON
4447 (ttrss_feeds.id = feed_id)
4448 WHERE
4449 ttrss_feeds.owner_uid = '$owner_uid'
4450 ORDER BY $order_by_qpart";
4451
4452 $result = db_query($link, $query);
4453
4454 $actid = $_REQUEST["actid"];
4455
4456 if (db_num_rows($result) > 0) {
4457
4458 $category = "";
4459
4460 if (!$enable_cats)
4461 $cat['items'] = array();
4462 else
4463 $cat = false;
4464
4465 while ($line = db_fetch_assoc($result)) {
4466
4467 $feed = htmlspecialchars(trim($line["title"]));
4468
4469 if (!$feed) $feed = "[Untitled]";
4470
4471 $feed_id = $line["id"];
4472 $unread = $line["unread"];
4473
4474 $cat_id = $line["cat_id"];
4475 $tmp_category = $line["category"];
4476 if (!$tmp_category) $tmp_category = __("Uncategorized");
4477
4478 if ($category != $tmp_category && $enable_cats) {
4479
4480 $category = $tmp_category;
4481
4482 $collapsed = sql_bool_to_bool($line["collapsed"]);
4483
4484 // workaround for NULL category
4485 if ($category == __("Uncategorized")) {
4486 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4487 }
4488
4489 if ($cat) array_push($feedlist['items'], $cat);
4490
4491 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4492 }
4493
4494 $updated = make_local_datetime($link, $line["updated_noms"], false);
4495
4496 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4497 $feed, $unread, $line['last_error'], $updated));
4498 }
4499
4500 if ($enable_cats) {
4501 array_push($feedlist['items'], $cat);
4502 } else {
4503 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4504 }
4505
4506 }
4507
4508 return $feedlist;
4509 }
4510
4511 function get_article_tags($link, $id, $owner_uid = 0) {
4512
4513 global $memcache;
4514
4515 $a_id = db_escape_string($id);
4516
4517 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4518
4519 $query = "SELECT DISTINCT tag_name,
4520 owner_uid as owner FROM
4521 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4522 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4523
4524 $obj_id = md5("TAGS:$owner_uid:$id");
4525 $tags = array();
4526
4527 if ($memcache && $obj = $memcache->get($obj_id)) {
4528 $tags = $obj;
4529 } else {
4530 /* check cache first */
4531
4532 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4533 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4534
4535 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4536
4537 if ($tag_cache) {
4538 $tags = explode(",", $tag_cache);
4539 } else {
4540
4541 /* do it the hard way */
4542
4543 $tmp_result = db_query($link, $query);
4544
4545 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4546 array_push($tags, $tmp_line["tag_name"]);
4547 }
4548
4549 /* update the cache */
4550
4551 $tags_str = db_escape_string(join(",", $tags));
4552
4553 db_query($link, "UPDATE ttrss_user_entries
4554 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4555 AND owner_uid = " . $_SESSION["uid"]);
4556 }
4557
4558 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4559 }
4560
4561 return $tags;
4562 }
4563
4564 function trim_value(&$value) {
4565 $value = trim($value);
4566 }
4567
4568 function trim_array($array) {
4569 $tmp = $array;
4570 array_walk($tmp, 'trim_value');
4571 return $tmp;
4572 }
4573
4574 function tag_is_valid($tag) {
4575 if ($tag == '') return false;
4576 if (preg_match("/^[0-9]*$/", $tag)) return false;
4577 if (mb_strlen($tag) > 250) return false;
4578
4579 if (function_exists('iconv')) {
4580 $tag = iconv("utf-8", "utf-8", $tag);
4581 }
4582
4583 if (!$tag) return false;
4584
4585 return true;
4586 }
4587
4588 function render_login_form($link, $mobile = 0) {
4589 switch ($mobile) {
4590 case 0:
4591 require_once "login_form.php";
4592 break;
4593 case 1:
4594 require_once "mobile/login_form.php";
4595 break;
4596 case 2:
4597 require_once "mobile/classic/login_form.php";
4598 }
4599 }
4600
4601 // from http://developer.apple.com/internet/safari/faq.html
4602 function no_cache_incantation() {
4603 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4604 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4605 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4606 header("Cache-Control: post-check=0, pre-check=0", false);
4607 header("Pragma: no-cache"); // HTTP/1.0
4608 }
4609
4610 function format_warning($msg, $id = "") {
4611 global $link;
4612 return "<div class=\"warning\" id=\"$id\">
4613 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4614 }
4615
4616 function format_notice($msg, $id = "") {
4617 global $link;
4618 return "<div class=\"notice\" id=\"$id\">
4619 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4620 }
4621
4622 function format_error($msg, $id = "") {
4623 global $link;
4624 return "<div class=\"error\" id=\"$id\">
4625 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4626 }
4627
4628 function print_notice($msg) {
4629 return print format_notice($msg);
4630 }
4631
4632 function print_warning($msg) {
4633 return print format_warning($msg);
4634 }
4635
4636 function print_error($msg) {
4637 return print format_error($msg);
4638 }
4639
4640
4641 function T_sprintf() {
4642 $args = func_get_args();
4643 return vsprintf(__(array_shift($args)), $args);
4644 }
4645
4646 function format_inline_player($link, $url, $ctype) {
4647
4648 $entry = "";
4649
4650 if (strpos($ctype, "audio/") === 0) {
4651
4652 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4653 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4654 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4655
4656 $id = 'AUDIO-' . uniqid();
4657
4658 $entry .= "<audio id=\"$id\"\">
4659 <source src=\"$url\"></source>
4660 </audio>";
4661
4662 $entry .= "<span onclick=\"player(this)\"
4663 title=\"".__("Click to play")."\" status=\"0\"
4664 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4665
4666 } else {
4667
4668 $entry .= "<object type=\"application/x-shockwave-flash\"
4669 data=\"lib/button/musicplayer.swf?song_url=$url\"
4670 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4671 <param name=\"movie\"
4672 value=\"lib/button/musicplayer.swf?song_url=$url\" />
4673 </object>";
4674 }
4675 }
4676
4677 $filename = substr($url, strrpos($url, "/")+1);
4678
4679 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4680 $filename . " (" . $ctype . ")" . "</a>";
4681
4682 return $entry;
4683 }
4684
4685 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false) {
4686
4687 $rv = array();
4688
4689 $rv['id'] = $id;
4690
4691 /* we can figure out feed_id from article id anyway, why do we
4692 * pass feed_id here? let's ignore the argument :( */
4693
4694 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4695 WHERE ref_id = '$id'");
4696
4697 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4698
4699 $rv['feed_id'] = $feed_id;
4700
4701 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4702
4703 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4704 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4705
4706 if (db_num_rows($result) == 1) {
4707 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4708 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4709 } else {
4710 $rtl_content = false;
4711 $always_display_enclosures = false;
4712 }
4713
4714 if ($rtl_content) {
4715 $rtl_tag = "dir=\"RTL\"";
4716 $rtl_class = "RTL";
4717 } else {
4718 $rtl_tag = "";
4719 $rtl_class = "";
4720 }
4721
4722 if ($mark_as_read) {
4723 $result = db_query($link, "UPDATE ttrss_user_entries
4724 SET unread = false,last_read = NOW()
4725 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4726
4727 ccache_update($link, $feed_id, $_SESSION["uid"]);
4728 }
4729
4730 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4731 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4732 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4733 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4734 num_comments,
4735 author,
4736 orig_feed_id,
4737 note
4738 FROM ttrss_entries,ttrss_user_entries
4739 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4740
4741 if ($result) {
4742
4743 $line = db_fetch_assoc($result);
4744
4745 if ($line["icon_url"]) {
4746 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4747 } else {
4748 $feed_icon = "&nbsp;";
4749 }
4750
4751 $feed_site_url = $line['site_url'];
4752
4753 $num_comments = $line["num_comments"];
4754 $entry_comments = "";
4755
4756 if ($num_comments > 0) {
4757 if ($line["comments"]) {
4758 $comments_url = $line["comments"];
4759 } else {
4760 $comments_url = $line["link"];
4761 }
4762 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4763 } else {
4764 if ($line["comments"] && $line["link"] != $line["comments"]) {
4765 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4766 }
4767 }
4768
4769 if ($zoom_mode) {
4770 header("Content-Type: text/html");
4771 $rv['content'] .= "<html><head>
4772 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4773 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4774 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4775 </head><body>";
4776 }
4777
4778 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4779 truncate_string(strip_tags($line['title']), 15) . "</div>";
4780
4781 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4782
4783 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4784 class=\"postHeader\" id=\"POSTHDR-$id\">";
4785
4786 $entry_author = $line["author"];
4787
4788 if ($entry_author) {
4789 $entry_author = __(" - ") . $entry_author;
4790 }
4791
4792 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4793 false, true);
4794
4795 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4796
4797 if ($line["link"]) {
4798 $rv['content'] .= "<div clear='both'><a target='_blank'
4799 title=\"".htmlspecialchars($line['title'])."\"
4800 href=\"" .
4801 $line["link"] . "\">" .
4802 truncate_string($line["title"], 100) .
4803 "<span class='author'>$entry_author</span></a></div>";
4804 } else {
4805 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4806 }
4807
4808 $tags = get_article_tags($link, $id);
4809 $tags_str = format_tags_string($tags, $id);
4810 $tags_str_full = join(", ", $tags);
4811
4812 if (!$tags_str_full) $tags_str_full = __("no tags");
4813
4814 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4815
4816 $rv['content'] .= "<div style='float : right'>
4817 <img src='".theme_image($link, 'images/tag.png')."'
4818 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4819
4820 if (!$zoom_mode) {
4821 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4822 <a title=\"".__('Edit tags for this article')."\"
4823 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4824
4825 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
4826 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
4827 position=\"below\">$tags_str_full</div>";
4828
4829 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4830 class='tagsPic' style=\"cursor : pointer\"
4831 onclick=\"postOpenInNewTab(event, $id)\"
4832 alt='Zoom' title='".__('Open article in new tab')."'>";
4833
4834 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4835
4836 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4837 class='tagsPic' style=\"cursor : pointer\"
4838 onclick=\"editArticleNote($id)\"
4839 alt='PubNote' title='".__('Edit article note')."'>";
4840
4841 if (DIGEST_ENABLE) {
4842 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4843 class='tagsPic' style=\"cursor : pointer\"
4844 onclick=\"emailArticle($id)\"
4845 alt='Zoom' title='".__('Forward by email')."'>";
4846 }
4847
4848 if (ENABLE_TWEET_BUTTON) {
4849 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4850 class='tagsPic' style=\"cursor : pointer\"
4851 onclick=\"tweetArticle($id)\"
4852 alt='Zoom' title='".__('Share on Twitter')."'>";
4853 }
4854
4855 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4856 class='tagsPic' style=\"cursor : pointer\"
4857 onclick=\"closeArticlePanel($id)\"
4858 alt='Zoom' title='".__('Close this panel')."'>";
4859
4860 } else {
4861 $tags_str = strip_tags($tags_str);
4862 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4863 }
4864 $rv['content'] .= "</div>";
4865 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4866
4867 if ($line["orig_feed_id"]) {
4868
4869 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4870 WHERE id = ".$line["orig_feed_id"]);
4871
4872 if (db_num_rows($tmp_result) != 0) {
4873
4874 $rv['content'] .= "<div clear='both'>";
4875 $rv['content'] .= __("Originally from:");
4876
4877 $rv['content'] .= "&nbsp;";
4878
4879 $tmp_line = db_fetch_assoc($tmp_result);
4880
4881 $rv['content'] .= "<a target='_blank'
4882 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4883 $tmp_line['title'] . "</a>";
4884
4885 $rv['content'] .= "&nbsp;";
4886
4887 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4888 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4889
4890 $rv['content'] .= "</div>";
4891 }
4892 }
4893
4894 $rv['content'] .= "</div>";
4895
4896 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4897 if ($line['note']) {
4898 $rv['content'] .= format_article_note($id, $line['note']);
4899 }
4900 $rv['content'] .= "</div>";
4901
4902 $rv['content'] .= "<div class=\"postIcon\">" .
4903 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4904 href=\"".htmlspecialchars($feed_site_url)."\">".
4905 $feed_icon . "</a></div>";
4906
4907 $rv['content'] .= "<div class=\"postContent\">";
4908
4909 $article_content = sanitize_rss($link, $line["content"], false, false,
4910 $feed_site_url);
4911
4912 $rv['content'] .= $article_content;
4913
4914 $rv['content'] .= format_article_enclosures($link, $id,
4915 $always_display_enclosures, $article_content);
4916
4917 $rv['content'] .= "</div>";
4918
4919 $rv['content'] .= "</div>";
4920
4921 }
4922
4923 if ($zoom_mode) {
4924 $rv['content'] .= "
4925 <div style=\"text-align : center\">
4926 <button onclick=\"return window.close()\">".
4927 __("Close this window")."</button></div>";
4928 $rv['content'] .= "</body></html>";
4929 }
4930
4931 return $rv;
4932
4933 }
4934
4935 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4936 $next_unread_feed, $offset, $vgr_last_feed = false,
4937 $override_order = false) {
4938
4939 $disable_cache = false;
4940
4941 $reply = array();
4942
4943 $timing_info = getmicrotime();
4944
4945 $topmost_article_ids = array();
4946
4947 if (!$offset) $offset = 0;
4948 if ($subop == "undefined") $subop = "";
4949
4950 $subop_split = explode(":", $subop);
4951
4952 if ($subop == "CatchupSelected") {
4953 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
4954 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4955
4956 catchupArticlesById($link, $ids, $cmode);
4957 }
4958
4959 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4960 update_rss_feed($link, $feed, true);
4961 }
4962
4963 if ($subop == "MarkAllRead") {
4964 catchup_feed($link, $feed, $cat_view);
4965
4966 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4967 if ($next_unread_feed) {
4968 $feed = $next_unread_feed;
4969 }
4970 }
4971 }
4972
4973 if ($subop_split[0] == "MarkAllReadGR") {
4974 catchup_feed($link, $subop_split[1], false);
4975 }
4976
4977 // FIXME: might break tag display?
4978
4979 if ($feed > 0 && !$cat_view) {
4980 $result = db_query($link,
4981 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4982
4983 if (db_num_rows($result) == 0) {
4984 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4985 }
4986 }
4987
4988 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4989
4990 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4991 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4992
4993 if (db_num_rows($result) == 1) {
4994 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4995 } else {
4996 $rtl_content = false;
4997 }
4998
4999 if ($rtl_content) {
5000 $rtl_tag = "dir=\"RTL\"";
5001 } else {
5002 $rtl_tag = "";
5003 }
5004 } else {
5005 $rtl_tag = "";
5006 $rtl_content = false;
5007 }
5008
5009 /// START /////////////////////////////////////////////////////////////////////////////////
5010
5011 @$search = db_escape_string($_REQUEST["query"]);
5012
5013 if ($search) {
5014 $disable_cache = true;
5015 }
5016
5017 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5018 @$match_on = db_escape_string($_REQUEST["match_on"]);
5019
5020 if (!$match_on) {
5021 $match_on = "both";
5022 }
5023
5024 //$real_offset = $offset * $limit;
5025
5026 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5027
5028 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5029 $search, $search_mode, $match_on, $override_order, $offset);
5030
5031 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5032
5033 $result = $qfh_ret[0];
5034 $feed_title = $qfh_ret[1];
5035 $feed_site_url = $qfh_ret[2];
5036 $last_error = $qfh_ret[3];
5037
5038 $vgroup_last_feed = $vgr_last_feed;
5039
5040 /// STOP //////////////////////////////////////////////////////////////////////////////////
5041
5042 if (!$offset) {
5043
5044 if (db_num_rows($result) > 0) {
5045 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
5046 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
5047 $last_error);
5048 }
5049 }
5050
5051 $headlines_count = db_num_rows($result);
5052
5053 if (db_num_rows($result) > 0) {
5054
5055 $lnum = $offset+1;
5056
5057 $num_unread = 0;
5058 $cur_feed_title = '';
5059
5060 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5061
5062 while ($line = db_fetch_assoc($result)) {
5063
5064 $class = ($lnum % 2) ? "even" : "odd";
5065
5066 $id = $line["id"];
5067 $feed_id = $line["feed_id"];
5068
5069 $labels = get_article_labels($link, $id);
5070
5071 $labels_str = "<span id=\"HLLCTR-$id\">";
5072 $labels_str .= format_article_labels($labels, $id);
5073 $labels_str .= "</span>";
5074
5075 if (count($topmost_article_ids) < 3) {
5076 array_push($topmost_article_ids, $id);
5077 }
5078
5079 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5080
5081 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5082 theme_image($link, 'images/updated.png')."\"
5083 alt=\"Updated\">";
5084 } else {
5085 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5086 alt=\"Updated\">";
5087 }
5088
5089 if (sql_bool_to_bool($line["unread"]) &&
5090 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5091
5092 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5093 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5094 }
5095
5096 if ($line["unread"] == "t" || $line["unread"] == "1") {
5097 $class .= " Unread";
5098 ++$num_unread;
5099 $is_unread = true;
5100 } else {
5101 $is_unread = false;
5102 }
5103
5104 if ($line["marked"] == "t" || $line["marked"] == "1") {
5105 $marked_pic = "<img id=\"FMPIC-$id\"
5106 src=\"".theme_image($link, 'images/mark_set.png')."\"
5107 class=\"markedPic\" alt=\"Unstar article\"
5108 onclick='javascript:tMark($id)'>";
5109 } else {
5110 $marked_pic = "<img id=\"FMPIC-$id\"
5111 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5112 class=\"markedPic\" alt=\"Star article\"
5113 onclick='javascript:tMark($id)'>";
5114 }
5115
5116 if ($line["published"] == "t" || $line["published"] == "1") {
5117 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5118 'images/pub_set.png')."\"
5119 class=\"markedPic\"
5120 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5121 } else {
5122 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5123 'images/pub_unset.png')."\"
5124 class=\"markedPic\"
5125 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5126 }
5127
5128 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5129 # $line["title"] . "</a>";
5130
5131 # $content_link = "<a
5132 # href=\"" . htmlspecialchars($line["link"]) . "\"
5133 # onclick=\"view($id,$feed_id);\">" .
5134 # $line["title"] . "</a>";
5135
5136 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5137 # $line["title"] . "</a>";
5138
5139 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5140
5141 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5142 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5143 100);
5144 }
5145
5146 $score = $line["score"];
5147
5148 $score_pic = theme_image($link,
5149 "images/" . get_score_pic($score));
5150
5151 /* $score_title = __("(Click to change)");
5152 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5153 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5154
5155 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5156 title=\"$score\">";
5157
5158 if ($score > 500) {
5159 $hlc_suffix = "H";
5160 } else if ($score < -100) {
5161 $hlc_suffix = "L";
5162 } else {
5163 $hlc_suffix = "";
5164 }
5165
5166 $entry_author = $line["author"];
5167
5168 if ($entry_author) {
5169 $entry_author = " - $entry_author";
5170 }
5171
5172 $has_feed_icon = feed_has_icon($feed_id);
5173
5174 if ($has_feed_icon) {
5175 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5176 } else {
5177 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5178 }
5179
5180 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5181
5182 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5183 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5184
5185 $cur_feed_title = $line["feed_title"];
5186 $vgroup_last_feed = $feed_id;
5187
5188 $cur_feed_title = htmlspecialchars($cur_feed_title);
5189
5190 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5191
5192 $reply['content'] .= "<div class='cdmFeedTitle'>".
5193 "<div style=\"float : right\">$feed_icon_img</div>".
5194 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5195 $line["feed_title"]."</a> $vf_catchup_link</div>";
5196
5197 }
5198 }
5199
5200 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5201 onmouseout='postMouseOut($id)'";
5202
5203 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5204
5205 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5206
5207 $reply['content'] .= "<div class='hlLeft'>";
5208
5209 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5210 id=\"RCHK-$id\">";
5211
5212 $reply['content'] .= "$marked_pic";
5213 $reply['content'] .= "$published_pic";
5214
5215 $reply['content'] .= "</div>";
5216
5217 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5218 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5219 $reply['content'] .= "<a id=\"RTITLE-$id\"
5220 href=\"" . htmlspecialchars($line["link"]) . "\"
5221 onclick=\"\">" .
5222 $line["title"];
5223
5224 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5225 if ($content_preview) {
5226 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5227 }
5228 }
5229
5230 $reply['content'] .= "</a></span>";
5231
5232 $reply['content'] .= $labels_str;
5233
5234 if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
5235 defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
5236 if (@$line["feed_title"]) {
5237 $reply['content'] .= "<span class=\"hlFeed\">
5238 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5239 $line["feed_title"]."</a>)
5240 </span>";
5241 }
5242 }
5243
5244 $reply['content'] .= "</div>";
5245
5246 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5247 $reply['content'] .= "<div class=\"hlRight\">";
5248
5249 $reply['content'] .= $score_pic;
5250
5251 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5252
5253 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5254 style=\"cursor : pointer\"
5255 title=\"".htmlspecialchars($line['feed_title'])."\">
5256 $feed_icon_img<span>";
5257 }
5258
5259 $reply['content'] .= "</div>";
5260 $reply['content'] .= "</div>";
5261
5262 } else {
5263
5264 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5265 if ($feed_id != $vgroup_last_feed) {
5266
5267 $cur_feed_title = $line["feed_title"];
5268 $vgroup_last_feed = $feed_id;
5269
5270 $cur_feed_title = htmlspecialchars($cur_feed_title);
5271
5272 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5273
5274 $has_feed_icon = feed_has_icon($feed_id);
5275
5276 if ($has_feed_icon) {
5277 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5278 } else {
5279 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5280 }
5281
5282 $reply['content'] .= "<div class='cdmFeedTitle'>".
5283 "<div style=\"float : right\">$feed_icon_img</div>".
5284 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5285 $line["feed_title"]."</a> $vf_catchup_link</div>";
5286 }
5287 }
5288
5289 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5290
5291 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5292 onmouseout='postMouseOut($id)'";
5293
5294 $reply['content'] .= "<div class=\"$class\"
5295 id=\"RROW-$id\" $mouseover_attrs'>";
5296
5297 $reply['content'] .= "<div class=\"cdmHeader\">";
5298
5299 $reply['content'] .= "<div style='float : right'>";
5300 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5301 $reply['content'] .= "$score_pic";
5302
5303 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5304 $reply['content'] .= "<span style=\"cursor : pointer\"
5305 title=\"".htmlspecialchars($line["feed_title"])."\"
5306 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5307 }
5308 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5309
5310 $reply['content'] .= "</div>";
5311
5312 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5313 'RROW-$id')\" id=\"RCHK-$id\"/>";
5314
5315 $reply['content'] .= "$marked_pic";
5316 $reply['content'] .= "$published_pic";
5317
5318 $reply['content'] .= "<span id=\"RTITLE-$id\"
5319 onclick=\"return cdmClicked(event, $id);\"
5320 class=\"titleWrap$hlc_suffix\">
5321 <a class=\"title\"
5322 title=\"".htmlspecialchars($line['title'])."\"
5323 target=\"_blank\" href=\"".
5324 htmlspecialchars($line["link"])."\">".
5325 truncate_string($line["title"], 100) .
5326 " $entry_author</a>";
5327
5328 $reply['content'] .= $labels_str;
5329
5330 if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
5331 defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
5332 if (@$line["feed_title"]) {
5333 $reply['content'] .= "<span class=\"hlFeed\">
5334 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5335 $line["feed_title"]."</a>)
5336 </span>";
5337 }
5338 }
5339
5340 if (!$expand_cdm)
5341 $content_hidden = "style=\"display : none\"";
5342 else
5343 $excerpt_hidden = "style=\"display : none\"";
5344
5345 $reply['content'] .= "<span $excerpt_hidden
5346 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5347
5348 $reply['content'] .= "</span>";
5349
5350 $reply['content'] .= "</div>";
5351
5352 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5353 onclick=\"return cdmClicked(event, $id);\"
5354 id=\"CICD-$id\">";
5355
5356 $reply['content'] .= "<div class=\"cdmContentInner\">";
5357
5358 if ($line["orig_feed_id"]) {
5359
5360 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5361 WHERE id = ".$line["orig_feed_id"]);
5362
5363 if (db_num_rows($tmp_result) != 0) {
5364
5365 $reply['content'] .= "<div clear='both'>";
5366 $reply['content'] .= __("Originally from:");
5367
5368 $reply['content'] .= "&nbsp;";
5369
5370 $tmp_line = db_fetch_assoc($tmp_result);
5371
5372 $reply['content'] .= "<a target='_blank'
5373 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5374 $tmp_line['title'] . "</a>";
5375
5376 $reply['content'] .= "&nbsp;";
5377
5378 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5379 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5380
5381 $reply['content'] .= "</div>";
5382 }
5383 }
5384
5385 // FIXME: make this less of a hack
5386
5387 $feed_site_url = false;
5388
5389 if ($line["feed_id"]) {
5390 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5391 WHERE id = " . $line["feed_id"]);
5392
5393 if (db_num_rows($tmp_result) == 1) {
5394 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5395 }
5396 }
5397
5398 if ($expand_cdm) {
5399 $article_content = sanitize_rss($link, $line["content_preview"],
5400 false, false, $feed_site_url);
5401
5402 if (!$article_content) $article_content = "&nbsp;";
5403 } else {
5404 $article_content = '';
5405 }
5406
5407 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5408 if ($line['note']) {
5409 $reply['content'] .= format_article_note($id, $line['note']);
5410 }
5411 $reply['content'] .= "</div>";
5412
5413 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5414
5415 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5416 ttrss_feeds WHERE id = ".
5417 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5418 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5419
5420 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5421 0, "always_display_enclosures"));
5422
5423 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5424 $article_content);
5425
5426 $reply['content'] .= "</div>";
5427
5428 $reply['content'] .= "<div class=\"cdmFooter\">";
5429
5430 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5431
5432 $reply['content'] .= "<img src='".theme_image($link,
5433 'images/tag.png')."' alt='Tags' title='Tags'>
5434 <span id=\"ATSTR-$id\">$tags_str</span>
5435 <a title=\"".__('Edit tags for this article')."\"
5436 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5437
5438 $reply['content'] .= "<div style=\"float : right\">";
5439
5440 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5441 onclick=\"zoomToArticle(event, $id)\"
5442 style=\"cursor : pointer\"
5443 alt='Zoom'
5444 title='".__('Open article in new tab')."'>";
5445
5446 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5447
5448 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5449 style=\"cursor : pointer\" style=\"cursor : pointer\"
5450 onclick=\"editArticleNote($id)\"
5451 alt='PubNote' title='".__('Edit article note')."'>";
5452
5453 if (DIGEST_ENABLE) {
5454 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5455 style=\"cursor : pointer\"
5456 onclick=\"emailArticle($id)\"
5457 alt='Zoom' title='".__('Forward by email')."'>";
5458 }
5459
5460 if (ENABLE_TWEET_BUTTON) {
5461 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5462 class='tagsPic' style=\"cursor : pointer\"
5463 onclick=\"tweetArticle($id)\"
5464 alt='Zoom' title='".__('Share on Twitter')."'>";
5465 }
5466
5467 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5468 style=\"cursor : pointer\" style=\"cursor : pointer\"
5469 onclick=\"dismissArticle($id)\"
5470 alt='Dismiss' title='".__('Dismiss article')."'>";
5471
5472 $reply['content'] .= "</div>";
5473 $reply['content'] .= "</div>";
5474
5475 $reply['content'] .= "</div>";
5476
5477 $reply['content'] .= "</div>";
5478
5479 }
5480
5481 ++$lnum;
5482 }
5483
5484 } else {
5485 $message = "";
5486
5487 switch ($view_mode) {
5488 case "unread":
5489 $message = __("No unread articles found to display.");
5490 break;
5491 case "updated":
5492 $message = __("No updated articles found to display.");
5493 break;
5494 case "marked":
5495 $message = __("No starred articles found to display.");
5496 break;
5497 default:
5498 if ($feed < -10) {
5499 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5500 } else {
5501 $message = __("No articles found to display.");
5502 }
5503 }
5504
5505 if (!$offset && $message) {
5506 $reply['content'] .= "<div class='whiteBox'>$message";
5507
5508 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5509
5510 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5511 WHERE owner_uid = " . $_SESSION['uid']);
5512
5513 $last_updated = db_fetch_result($result, 0, "last_updated");
5514 $last_updated = make_local_datetime($link, $last_updated, false);
5515
5516 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5517
5518 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5519 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5520
5521 $num_errors = db_fetch_result($result, 0, "num_errors");
5522
5523 if ($num_errors > 0) {
5524 $reply['content'] .= "<br/>";
5525 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5526 __('Some feeds have update errors (click for details)')."</a>";
5527 }
5528 $reply['content'] .= "</span></p></div>";
5529 }
5530 }
5531
5532 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5533 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5534 }
5535
5536 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5537
5538 function printTagCloud($link) {
5539
5540 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5541 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5542 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5543
5544 $result = db_query($link, $query);
5545
5546 $tags = array();
5547
5548 while ($line = db_fetch_assoc($result)) {
5549 $tags[$line["tag_name"]] = $line["count"];
5550 }
5551
5552 if( count($tags) == 0 ){ return; }
5553
5554 ksort($tags);
5555
5556 $max_size = 32; // max font size in pixels
5557 $min_size = 11; // min font size in pixels
5558
5559 // largest and smallest array values
5560 $max_qty = max(array_values($tags));
5561 $min_qty = min(array_values($tags));
5562
5563 // find the range of values
5564 $spread = $max_qty - $min_qty;
5565 if ($spread == 0) { // we don't want to divide by zero
5566 $spread = 1;
5567 }
5568
5569 // set the font-size increment
5570 $step = ($max_size - $min_size) / ($spread);
5571
5572 // loop through the tag array
5573 foreach ($tags as $key => $value) {
5574 // calculate font-size
5575 // find the $value in excess of $min_qty
5576 // multiply by the font-size increment ($size)
5577 // and add the $min_size set above
5578 $size = round($min_size + (($value - $min_qty) * $step));
5579
5580 $key_escaped = str_replace("'", "\\'", $key);
5581
5582 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5583 $size . "px\" title=\"$value articles tagged with " .
5584 $key . '">' . $key . '</a> ';
5585 }
5586 }
5587
5588 function print_checkpoint($n, $s) {
5589 $ts = getmicrotime();
5590 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5591 return $ts;
5592 }
5593
5594 function sanitize_tag($tag) {
5595 $tag = trim($tag);
5596
5597 $tag = mb_strtolower($tag, 'utf-8');
5598
5599 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5600
5601 // $tag = str_replace('"', "", $tag);
5602 // $tag = str_replace("+", " ", $tag);
5603 $tag = str_replace("technorati tag: ", "", $tag);
5604
5605 return $tag;
5606 }
5607
5608 function get_self_url_prefix() {
5609
5610 /* $url_path = "";
5611
5612 if ($_SERVER['HTTPS'] != "on") {
5613 $url_path = "http://";
5614 } else {
5615 $url_path = "https://";
5616 }
5617
5618 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5619
5620 return $url_path; */
5621
5622 return SELF_URL_PATH;
5623
5624 }
5625 function opml_publish_url($link){
5626
5627 $url_path = get_self_url_prefix();
5628 $url_path .= "/opml.php?op=publish&key=" .
5629 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5630
5631 return $url_path;
5632 }
5633
5634 /**
5635 * Purge a feed contents, marked articles excepted.
5636 *
5637 * @param mixed $link The database connection.
5638 * @param integer $id The id of the feed to purge.
5639 * @return void
5640 */
5641 function clear_feed_articles($link, $id) {
5642
5643 if ($id != 0) {
5644 $result = db_query($link, "DELETE FROM ttrss_user_entries
5645 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5646 } else {
5647 $result = db_query($link, "DELETE FROM ttrss_user_entries
5648 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5649 }
5650
5651 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5652 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5653
5654 ccache_update($link, $id, $_SESSION['uid']);
5655 } // function clear_feed_articles
5656
5657 /**
5658 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5659 *
5660 * @return string The Mozilla Firefox feed adding URL.
5661 */
5662 function add_feed_url() {
5663 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5664
5665 $url_path = get_self_url_prefix() .
5666 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5667 return $url_path;
5668 } // function add_feed_url
5669
5670 /**
5671 * Encrypt a password in SHA1.
5672 *
5673 * @param string $pass The password to encrypt.
5674 * @param string $login A optionnal login.
5675 * @return string The encrypted password.
5676 */
5677 function encrypt_password($pass, $login = '') {
5678 if ($login) {
5679 return "SHA1X:" . sha1("$login:$pass");
5680 } else {
5681 return "SHA1:" . sha1($pass);
5682 }
5683 } // function encrypt_password
5684
5685 /**
5686 * Update a feed batch.
5687 * Used by daemons to update n feeds by run.
5688 * Only update feed needing a update, and not being processed
5689 * by another process.
5690 *
5691 * @param mixed $link Database link
5692 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5693 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5694 * @param boolean $debug Set to false to disable debug output. Default to true.
5695 * @return void
5696 */
5697 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5698 // Process all other feeds using last_updated and interval parameters
5699
5700 // Test if the user has loggued in recently. If not, it does not update its feeds.
5701 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5702 if (DB_TYPE == "pgsql") {
5703 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5704 } else {
5705 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5706 }
5707 } else {
5708 $login_thresh_qpart = "";
5709 }
5710
5711 // Test if the feed need a update (update interval exceded).
5712 if (DB_TYPE == "pgsql") {
5713 $update_limit_qpart = "AND ((
5714 ttrss_feeds.update_interval = 0
5715 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5716 ) OR (
5717 ttrss_feeds.update_interval > 0
5718 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5719 ) OR ttrss_feeds.last_updated IS NULL)";
5720 } else {
5721 $update_limit_qpart = "AND ((
5722 ttrss_feeds.update_interval = 0
5723 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5724 ) OR (
5725 ttrss_feeds.update_interval > 0
5726 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5727 ) OR ttrss_feeds.last_updated IS NULL)";
5728 }
5729
5730 // Test if feed is currently being updated by another process.
5731 if (DB_TYPE == "pgsql") {
5732 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5733 } else {
5734 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5735 }
5736
5737 // Test if there is a limit to number of updated feeds
5738 $query_limit = "";
5739 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5740
5741 $random_qpart = sql_random_function();
5742
5743 // We search for feed needing update.
5744 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5745 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5746 ttrss_feeds.update_interval
5747 FROM
5748 ttrss_feeds, ttrss_users, ttrss_user_prefs
5749 WHERE
5750 ttrss_feeds.owner_uid = ttrss_users.id
5751 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5752 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5753 $login_thresh_qpart $update_limit_qpart
5754 $updstart_thresh_qpart
5755 ORDER BY $random_qpart $query_limit");
5756
5757 $user_prefs_cache = array();
5758
5759 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5760
5761 // Here is a little cache magic in order to minimize risk of double feed updates.
5762 $feeds_to_update = array();
5763 while ($line = db_fetch_assoc($result)) {
5764 $feeds_to_update[$line['id']] = $line;
5765 }
5766
5767 // We update the feed last update started date before anything else.
5768 // There is no lag due to feed contents downloads
5769 // It prevent an other process to update the same feed.
5770 $feed_ids = array_keys($feeds_to_update);
5771 if($feed_ids) {
5772 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5773 WHERE id IN (%s)", implode(',', $feed_ids)));
5774 }
5775
5776 // For each feed, we call the feed update function.
5777 while ($line = array_pop($feeds_to_update)) {
5778
5779 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5780
5781 update_rss_feed($link, $line["id"], true);
5782
5783 sleep(1); // prevent flood (FIXME make this an option?)
5784 }
5785
5786 // Send feed digests by email if needed.
5787 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5788
5789 } // function update_daemon_common
5790
5791 function sanitize_article_content($text) {
5792 # we don't support CDATA sections in articles, they break our own escaping
5793 $text = preg_replace("/\[\[CDATA/", "", $text);
5794 $text = preg_replace("/\]\]\>/", "", $text);
5795 return $text;
5796 }
5797
5798 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5799 $filters = array();
5800
5801 global $memcache;
5802
5803 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5804
5805 if ($memcache && $obj = $memcache->get($obj_id)) {
5806
5807 return $obj;
5808
5809 } else {
5810
5811 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5812
5813 $result = db_query($link, "SELECT reg_exp,
5814 ttrss_filter_types.name AS name,
5815 ttrss_filter_actions.name AS action,
5816 inverse,
5817 action_param,
5818 filter_param
5819 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5820 enabled = true AND
5821 $ftype_query_part
5822 owner_uid = $owner_uid AND
5823 ttrss_filter_types.id = filter_type AND
5824 ttrss_filter_actions.id = action_id AND
5825 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5826
5827 while ($line = db_fetch_assoc($result)) {
5828 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5829 $filter["reg_exp"] = $line["reg_exp"];
5830 $filter["action"] = $line["action"];
5831 $filter["action_param"] = $line["action_param"];
5832 $filter["filter_param"] = $line["filter_param"];
5833 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5834
5835 array_push($filters[$line["name"]], $filter);
5836 }
5837
5838 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5839
5840 return $filters;
5841 }
5842 }
5843
5844 function get_score_pic($score) {
5845 if ($score > 100) {
5846 return "score_high.png";
5847 } else if ($score > 0) {
5848 return "score_half_high.png";
5849 } else if ($score < -100) {
5850 return "score_low.png";
5851 } else if ($score < 0) {
5852 return "score_half_low.png";
5853 } else {
5854 return "score_neutral.png";
5855 }
5856 }
5857
5858 function rounded_table_start($classname, $header = "&nbsp;") {
5859 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5860 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5861 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5862 }
5863
5864 function rounded_table_end($footer = "&nbsp;") {
5865 print "</td><td class='right'>&nbsp;</td></tr>";
5866 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5867 print "</table>";
5868 }
5869
5870 function feed_has_icon($id) {
5871 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5872 }
5873
5874 function init_connection($link) {
5875 if (DB_TYPE == "pgsql") {
5876 pg_query($link, "set client_encoding = 'UTF-8'");
5877 pg_set_client_encoding("UNICODE");
5878 pg_query($link, "set datestyle = 'ISO, european'");
5879 pg_query($link, "set TIME ZONE 0");
5880 } else {
5881 db_query($link, "SET time_zone = '+0:0'");
5882
5883 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5884 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5885 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5886 }
5887 }
5888 }
5889
5890 function update_feedbrowser_cache($link) {
5891
5892 $result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
5893 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5894 WHERE tf.feed_url = ttrss_feeds.feed_url
5895 AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
5896 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
5897
5898 db_query($link, "BEGIN");
5899
5900 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5901
5902 $count = 0;
5903
5904 while ($line = db_fetch_assoc($result)) {
5905 $subscribers = db_escape_string($line["subscribers"]);
5906 $feed_url = db_escape_string($line["feed_url"]);
5907 $title = db_escape_string($line["title"]);
5908 $site_url = db_escape_string($line["site_url"]);
5909
5910 $tmp_result = db_query($link, "SELECT subscribers FROM
5911 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5912
5913 if (db_num_rows($tmp_result) == 0) {
5914
5915 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5916 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
5917 '$site_url', '$title', '$subscribers')");
5918
5919 ++$count;
5920
5921 }
5922
5923 }
5924
5925 db_query($link, "COMMIT");
5926
5927 return $count;
5928
5929 }
5930
5931 function ccache_zero($link, $feed_id, $owner_uid) {
5932 db_query($link, "UPDATE ttrss_counters_cache SET
5933 value = 0, updated = NOW() WHERE
5934 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5935 }
5936
5937 function ccache_zero_all($link, $owner_uid) {
5938 db_query($link, "UPDATE ttrss_counters_cache SET
5939 value = 0 WHERE owner_uid = '$owner_uid'");
5940
5941 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5942 value = 0 WHERE owner_uid = '$owner_uid'");
5943 }
5944
5945 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5946
5947 if (!$is_cat) {
5948 $table = "ttrss_counters_cache";
5949 } else {
5950 $table = "ttrss_cat_counters_cache";
5951 }
5952
5953 db_query($link, "DELETE FROM $table WHERE
5954 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5955
5956 }
5957
5958 function ccache_update_all($link, $owner_uid) {
5959
5960 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5961
5962 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5963 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5964
5965 while ($line = db_fetch_assoc($result)) {
5966 ccache_update($link, $line["feed_id"], $owner_uid, true);
5967 }
5968
5969 /* We have to manually include category 0 */
5970
5971 ccache_update($link, 0, $owner_uid, true);
5972
5973 } else {
5974 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5975 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5976
5977 while ($line = db_fetch_assoc($result)) {
5978 print ccache_update($link, $line["feed_id"], $owner_uid);
5979
5980 }
5981
5982 }
5983 }
5984
5985 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5986 $no_update = false) {
5987
5988 if (!is_numeric($feed_id)) return;
5989
5990 if (!$is_cat) {
5991 $table = "ttrss_counters_cache";
5992 if ($feed_id > 0) {
5993 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5994 WHERE id = '$feed_id'");
5995 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5996 }
5997 } else {
5998 $table = "ttrss_cat_counters_cache";
5999 }
6000
6001 if (DB_TYPE == "pgsql") {
6002 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6003 } else if (DB_TYPE == "mysql") {
6004 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6005 }
6006
6007 $result = db_query($link, "SELECT value FROM $table
6008 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6009 LIMIT 1");
6010
6011 if (db_num_rows($result) == 1) {
6012 return db_fetch_result($result, 0, "value");
6013 } else {
6014 if ($no_update) {
6015 return -1;
6016 } else {
6017 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6018 }
6019 }
6020
6021 }
6022
6023 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6024 $update_pcat = true) {
6025
6026 if (!is_numeric($feed_id)) return;
6027
6028 if (!$is_cat && $feed_id > 0) {
6029 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6030 WHERE id = '$feed_id'");
6031 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6032 }
6033
6034 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6035
6036 /* When updating a label, all we need to do is recalculate feed counters
6037 * because labels are not cached */
6038
6039 if ($feed_id < 0) {
6040 ccache_update_all($link, $owner_uid);
6041 return;
6042 }
6043
6044 if (!$is_cat) {
6045 $table = "ttrss_counters_cache";
6046 } else {
6047 $table = "ttrss_cat_counters_cache";
6048 }
6049
6050 if ($is_cat && $feed_id >= 0) {
6051 if ($feed_id != 0) {
6052 $cat_qpart = "cat_id = '$feed_id'";
6053 } else {
6054 $cat_qpart = "cat_id IS NULL";
6055 }
6056
6057 /* Recalculate counters for child feeds */
6058
6059 $result = db_query($link, "SELECT id FROM ttrss_feeds
6060 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6061
6062 while ($line = db_fetch_assoc($result)) {
6063 ccache_update($link, $line["id"], $owner_uid, false, false);
6064 }
6065
6066 $result = db_query($link, "SELECT SUM(value) AS sv
6067 FROM ttrss_counters_cache, ttrss_feeds
6068 WHERE id = feed_id AND $cat_qpart AND
6069 ttrss_feeds.owner_uid = '$owner_uid'");
6070
6071 $unread = (int) db_fetch_result($result, 0, "sv");
6072
6073 } else {
6074 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6075 }
6076
6077 db_query($link, "BEGIN");
6078
6079 $result = db_query($link, "SELECT feed_id FROM $table
6080 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6081
6082 if (db_num_rows($result) == 1) {
6083 db_query($link, "UPDATE $table SET
6084 value = '$unread', updated = NOW() WHERE
6085 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6086
6087 } else {
6088 db_query($link, "INSERT INTO $table
6089 (feed_id, value, owner_uid, updated)
6090 VALUES
6091 ($feed_id, $unread, $owner_uid, NOW())");
6092 }
6093
6094 db_query($link, "COMMIT");
6095
6096 if ($feed_id > 0 && $prev_unread != $unread) {
6097
6098 if (!$is_cat) {
6099
6100 /* Update parent category */
6101
6102 if ($update_pcat) {
6103
6104 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6105 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6106
6107 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6108
6109 ccache_update($link, $cat_id, $owner_uid, true);
6110
6111 }
6112 }
6113 } else if ($feed_id < 0) {
6114 ccache_update_all($link, $owner_uid);
6115 }
6116
6117 return $unread;
6118 }
6119
6120 function label_find_id($link, $label, $owner_uid) {
6121 $result = db_query($link,
6122 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6123 AND owner_uid = '$owner_uid' LIMIT 1");
6124
6125 if (db_num_rows($result) == 1) {
6126 return db_fetch_result($result, 0, "id");
6127 } else {
6128 return 0;
6129 }
6130 }
6131
6132 function get_article_labels($link, $id) {
6133 global $memcache;
6134
6135 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6136
6137 $rv = array();
6138
6139 if ($memcache && $obj = $memcache->get($obj_id)) {
6140 return $obj;
6141 } else {
6142
6143 $result = db_query($link, "SELECT label_cache FROM
6144 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6145 $_SESSION["uid"]);
6146
6147 $label_cache = db_fetch_result($result, 0, "label_cache");
6148
6149 if ($label_cache) {
6150
6151 $label_cache = json_decode($label_cache, true);
6152
6153 if ($label_cache["no-labels"] == 1)
6154 return $rv;
6155 else
6156 return $label_cache;
6157 }
6158
6159 $result = db_query($link,
6160 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6161 FROM ttrss_labels2, ttrss_user_labels2
6162 WHERE id = label_id
6163 AND article_id = '$id'
6164 AND owner_uid = ".$_SESSION["uid"] . "
6165 ORDER BY caption");
6166
6167 while ($line = db_fetch_assoc($result)) {
6168 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6169 $line["bg_color"]);
6170 array_push($rv, $rk);
6171 }
6172 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6173
6174 if (count($rv) > 0)
6175 label_update_cache($link, $id, $rv);
6176 else
6177 label_update_cache($link, $id, array("no-labels" => 1));
6178 }
6179
6180 return $rv;
6181 }
6182
6183
6184 function label_find_caption($link, $label, $owner_uid) {
6185 $result = db_query($link,
6186 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6187 AND owner_uid = '$owner_uid' LIMIT 1");
6188
6189 if (db_num_rows($result) == 1) {
6190 return db_fetch_result($result, 0, "caption");
6191 } else {
6192 return "";
6193 }
6194 }
6195
6196 function label_update_cache($link, $id, $labels = false, $force = false) {
6197
6198 if ($force)
6199 label_clear_cache($link, $id);
6200
6201 if (!$labels)
6202 $labels = get_article_labels($link, $id);
6203
6204 $labels = db_escape_string(json_encode($labels));
6205
6206 db_query($link, "UPDATE ttrss_user_entries SET
6207 label_cache = '$labels' WHERE ref_id = '$id'");
6208
6209 }
6210
6211 function label_clear_cache($link, $id) {
6212
6213 db_query($link, "UPDATE ttrss_user_entries SET
6214 label_cache = '' WHERE ref_id = '$id'");
6215
6216 }
6217
6218 function label_remove_article($link, $id, $label, $owner_uid) {
6219
6220 $label_id = label_find_id($link, $label, $owner_uid);
6221
6222 if (!$label_id) return;
6223
6224 $result = db_query($link,
6225 "DELETE FROM ttrss_user_labels2
6226 WHERE
6227 label_id = '$label_id' AND
6228 article_id = '$id'");
6229
6230 label_clear_cache($link, $id);
6231 }
6232
6233 function label_add_article($link, $id, $label, $owner_uid) {
6234
6235 global $memcache;
6236
6237 if ($memcache) {
6238 $obj_id = md5("LABELS:$id:$owner_uid");
6239 $memcache->delete($obj_id);
6240 }
6241
6242 $label_id = label_find_id($link, $label, $owner_uid);
6243
6244 if (!$label_id) return;
6245
6246 $result = db_query($link,
6247 "SELECT
6248 article_id FROM ttrss_labels2, ttrss_user_labels2
6249 WHERE
6250 label_id = id AND
6251 label_id = '$label_id' AND
6252 article_id = '$id' AND owner_uid = '$owner_uid'
6253 LIMIT 1");
6254
6255 if (db_num_rows($result) == 0) {
6256 db_query($link, "INSERT INTO ttrss_user_labels2
6257 (label_id, article_id) VALUES ('$label_id', '$id')");
6258 }
6259
6260 label_clear_cache($link, $id);
6261
6262 }
6263
6264 function label_remove($link, $id, $owner_uid) {
6265 global $memcache;
6266
6267 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6268
6269 if ($memcache) {
6270 $obj_id = md5("LABELS:$id:$owner_uid");
6271 $memcache->delete($obj_id);
6272 }
6273
6274 db_query($link, "BEGIN");
6275
6276 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6277 WHERE id = '$id'");
6278
6279 $caption = db_fetch_result($result, 0, "caption");
6280
6281 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6282 AND owner_uid = " . $owner_uid);
6283
6284 if (db_affected_rows($link, $result) != 0 && $caption) {
6285
6286 /* Remove access key for the label */
6287
6288 $ext_id = -11 - $id;
6289
6290 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6291 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6292
6293 /* Disable filters that reference label being removed */
6294
6295 db_query($link, "UPDATE ttrss_filters SET
6296 enabled = false WHERE action_param = '$caption'
6297 AND action_id = 7
6298 AND owner_uid = " . $owner_uid);
6299
6300 /* Remove cached data */
6301
6302 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6303 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6304
6305 }
6306
6307 db_query($link, "COMMIT");
6308 }
6309
6310 function label_create($link, $caption) {
6311
6312 db_query($link, "BEGIN");
6313
6314 $result = false;
6315
6316 $result = db_query($link, "SELECT id FROM ttrss_labels2
6317 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6318
6319 if (db_num_rows($result) == 0) {
6320 $result = db_query($link,
6321 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6322 VALUES ('$caption', '".$_SESSION["uid"]."')");
6323
6324 $result = db_affected_rows($link, $result) != 0;
6325 }
6326
6327 db_query($link, "COMMIT");
6328
6329 return $result;
6330 }
6331
6332 function print_labels_headlines_dropdown($link, $feed_id) {
6333 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6334
6335 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6336 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6337
6338 while ($line = db_fetch_assoc($result)) {
6339
6340 $label_id = $line["id"];
6341 $label_caption = $line["caption"];
6342 $id = $line["id"];
6343
6344 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6345 print "<option id=\"LHDL-$id\"
6346 value=\"selectionRemoveLabel($label_id)\">".
6347 __('Remove:') . " $label_caption</option>";
6348 } else {
6349 print "<option id=\"LHDL-$id\"
6350 value=\"selectionAssignLabel($label_id)\">".
6351 __('Assign:') . " $label_caption</option>";
6352 }
6353 }
6354 }
6355
6356 function format_tags_string($tags, $id) {
6357
6358 $tags_str = "";
6359 $tags_nolinks_str = "";
6360
6361 $num_tags = 0;
6362
6363 /* if (get_user_theme($link) == "3pane") {
6364 $tag_limit = 3;
6365 } else {
6366 $tag_limit = 6;
6367 } */
6368
6369 $tag_limit = 6;
6370
6371 $formatted_tags = array();
6372
6373 foreach ($tags as $tag) {
6374 $num_tags++;
6375 $tag_escaped = str_replace("'", "\\'", $tag);
6376
6377 if (mb_strlen($tag) > 30) {
6378 $tag = truncate_string($tag, 30);
6379 }
6380
6381 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6382
6383 array_push($formatted_tags, $tag_str);
6384
6385 $tmp_tags_str = implode(", ", $formatted_tags);
6386
6387 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6388 break;
6389 }
6390 }
6391
6392 $tags_str = implode(", ", $formatted_tags);
6393
6394 if ($num_tags < count($tags)) {
6395 $tags_str .= ", &hellip;";
6396 }
6397
6398 if ($num_tags == 0) {
6399 $tags_str = __("no tags");
6400 }
6401
6402 return $tags_str;
6403
6404 }
6405
6406 function format_article_labels($labels, $id) {
6407
6408 $labels_str = "";
6409
6410 foreach ($labels as $l) {
6411 $labels_str .= sprintf("<span class='hlLabelRef'
6412 style='color : %s; background-color : %s'>%s</span>",
6413 $l[2], $l[3], $l[1]);
6414 }
6415
6416 return $labels_str;
6417
6418 }
6419
6420 function format_article_note($id, $note) {
6421
6422 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
6423 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
6424 __('(edit note)')."</div>$note</div>";
6425
6426 return $str;
6427 }
6428
6429 function toggle_collapse_cat($link, $cat_id, $mode) {
6430 if ($cat_id > 0) {
6431 $mode = bool_to_sql_bool($mode);
6432
6433 db_query($link, "UPDATE ttrss_feed_categories SET
6434 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6435 $_SESSION["uid"]);
6436 } else {
6437 $pref_name = '';
6438
6439 switch ($cat_id) {
6440 case -1:
6441 $pref_name = '_COLLAPSED_SPECIAL';
6442 break;
6443 case -2:
6444 $pref_name = '_COLLAPSED_LABELS';
6445 break;
6446 case 0:
6447 $pref_name = '_COLLAPSED_UNCAT';
6448 break;
6449 }
6450
6451 if ($pref_name) {
6452 if ($mode) {
6453 set_pref($link, $pref_name, 'true');
6454 } else {
6455 set_pref($link, $pref_name, 'false');
6456 }
6457 }
6458 }
6459 }
6460
6461 function remove_feed($link, $id, $owner_uid) {
6462
6463 if ($id > 0) {
6464
6465 /* save starred articles in Archived feed */
6466
6467 db_query($link, "BEGIN");
6468
6469 /* prepare feed if necessary */
6470
6471 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6472 WHERE id = '$id'");
6473
6474 if (db_num_rows($result) == 0) {
6475 db_query($link, "INSERT INTO ttrss_archived_feeds
6476 (id, owner_uid, title, feed_url, site_url)
6477 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6478 WHERE id = '$id'");
6479 }
6480
6481 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6482 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6483 marked = true AND owner_uid = $owner_uid");
6484
6485 /* Remove access key for the feed */
6486
6487 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6488 feed_id = '$id' AND owner_uid = $owner_uid");
6489
6490 /* remove the feed */
6491
6492 db_query($link, "DELETE FROM ttrss_feeds
6493 WHERE id = '$id' AND owner_uid = $owner_uid");
6494
6495 db_query($link, "COMMIT");
6496
6497 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6498 unlink(ICONS_DIR . "/$id.ico");
6499 } */
6500
6501 ccache_remove($link, $id, $owner_uid);
6502
6503 } else {
6504 label_remove($link, -11-$id, $owner_uid);
6505 ccache_remove($link, -11-$id, $owner_uid);
6506 }
6507 }
6508
6509 function add_feed_category($link, $feed_cat) {
6510
6511 if (!$feed_cat) return false;
6512
6513 db_query($link, "BEGIN");
6514
6515 $result = db_query($link,
6516 "SELECT id FROM ttrss_feed_categories
6517 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6518
6519 if (db_num_rows($result) == 0) {
6520
6521 $result = db_query($link,
6522 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6523 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6524
6525 db_query($link, "COMMIT");
6526
6527 return true;
6528 }
6529
6530 return false;
6531 }
6532
6533 function remove_feed_category($link, $id, $owner_uid) {
6534
6535 db_query($link, "DELETE FROM ttrss_feed_categories
6536 WHERE id = '$id' AND owner_uid = $owner_uid");
6537
6538 ccache_remove($link, $id, $owner_uid, true);
6539 }
6540
6541 function archive_article($link, $id, $owner_uid) {
6542 db_query($link, "BEGIN");
6543
6544 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6545 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6546
6547 if (db_num_rows($result) != 0) {
6548
6549 /* prepare the archived table */
6550
6551 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6552
6553 if ($feed_id) {
6554 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6555 WHERE id = '$feed_id'");
6556
6557 if (db_num_rows($result) == 0) {
6558 db_query($link, "INSERT INTO ttrss_archived_feeds
6559 (id, owner_uid, title, feed_url, site_url)
6560 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6561 WHERE id = '$feed_id'");
6562 }
6563
6564 db_query($link, "UPDATE ttrss_user_entries
6565 SET orig_feed_id = feed_id, feed_id = NULL
6566 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6567 }
6568 }
6569
6570 db_query($link, "COMMIT");
6571 }
6572
6573 function getArticleFeed($link, $id) {
6574 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6575 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6576
6577 if (db_num_rows($result) != 0) {
6578 return db_fetch_result($result, 0, "feed_id");
6579 } else {
6580 return 0;
6581 }
6582 }
6583
6584 function make_url_from_parts($parts) {
6585 $url = $parts['scheme'] . '://' . $parts['host'];
6586
6587 if ($parts['path']) $url .= $parts['path'];
6588 if ($parts['query']) $url .= '?' . $parts['query'];
6589
6590 return $url;
6591 }
6592
6593 /**
6594 * Fixes incomplete URLs by prepending "http://".
6595 * Also replaces feed:// with http://, and
6596 * prepends a trailing slash if the url is a domain name only.
6597 *
6598 * @param string $url Possibly incomplete URL
6599 *
6600 * @return string Fixed URL.
6601 */
6602 function fix_url($url) {
6603 if (strpos($url, '://') === false) {
6604 $url = 'http://' . $url;
6605 } else if (substr($url, 0, 5) == 'feed:') {
6606 $url = 'http:' . substr($url, 5);
6607 }
6608
6609 //prepend slash if the URL has no slash in it
6610 // "http://www.example" -> "http://www.example/"
6611 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6612 $url .= '/';
6613 }
6614
6615 if ($url != "http:///")
6616 return $url;
6617 else
6618 return '';
6619 }
6620
6621 function validate_feed_url($url) {
6622 $parts = parse_url($url);
6623
6624 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6625
6626 }
6627
6628 function get_article_enclosures($link, $id) {
6629
6630 global $memcache;
6631
6632 $query = "SELECT * FROM ttrss_enclosures
6633 WHERE post_id = '$id' AND content_url != ''";
6634
6635 $obj_id = md5("ENCLOSURES:$id");
6636
6637 $rv = array();
6638
6639 if ($memcache && $obj = $memcache->get($obj_id)) {
6640 $rv = $obj;
6641 } else {
6642 $result = db_query($link, $query);
6643
6644 if (db_num_rows($result) > 0) {
6645 while ($line = db_fetch_assoc($result)) {
6646 array_push($rv, $line);
6647 }
6648 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6649 }
6650 }
6651
6652 return $rv;
6653 }
6654
6655 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6656
6657 $feeds = array();
6658
6659 /* Labels */
6660
6661 if ($cat_id == -4 || $cat_id == -2) {
6662 $counters = getLabelCounters($link, true);
6663
6664 foreach (array_values($counters) as $cv) {
6665
6666 $unread = $cv["counter"];
6667
6668 if ($unread || !$unread_only) {
6669
6670 $row = array(
6671 "id" => $cv["id"],
6672 "title" => $cv["description"],
6673 "unread" => $cv["counter"],
6674 "cat_id" => -2,
6675 );
6676
6677 array_push($feeds, $row);
6678 }
6679 }
6680 }
6681
6682 /* Virtual feeds */
6683
6684 if ($cat_id == -4 || $cat_id == -1) {
6685 foreach (array(-1, -2, -3, -4, 0) as $i) {
6686 $unread = getFeedUnread($link, $i);
6687
6688 if ($unread || !$unread_only) {
6689 $title = getFeedTitle($link, $i);
6690
6691 $row = array(
6692 "id" => $i,
6693 "title" => $title,
6694 "unread" => $unread,
6695 "cat_id" => -1,
6696 );
6697 array_push($feeds, $row);
6698 }
6699
6700 }
6701 }
6702
6703 /* Real feeds */
6704
6705 if ($limit) {
6706 $limit_qpart = "LIMIT $limit OFFSET $offset";
6707 } else {
6708 $limit_qpart = "";
6709 }
6710
6711 if ($cat_id == -4 || $cat_id == -3) {
6712 $result = db_query($link, "SELECT
6713 id, feed_url, cat_id, title, ".
6714 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6715 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6716 " ORDER BY cat_id, title " . $limit_qpart);
6717 } else {
6718
6719 if ($cat_id)
6720 $cat_qpart = "cat_id = '$cat_id'";
6721 else
6722 $cat_qpart = "cat_id IS NULL";
6723
6724 $result = db_query($link, "SELECT
6725 id, feed_url, cat_id, title, ".
6726 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6727 FROM ttrss_feeds WHERE
6728 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6729 " ORDER BY cat_id, title " . $limit_qpart);
6730 }
6731
6732 while ($line = db_fetch_assoc($result)) {
6733
6734 $unread = getFeedUnread($link, $line["id"]);
6735
6736 $has_icon = feed_has_icon($line['id']);
6737
6738 if ($unread || !$unread_only) {
6739
6740 $row = array(
6741 "feed_url" => $line["feed_url"],
6742 "title" => $line["title"],
6743 "id" => (int)$line["id"],
6744 "unread" => (int)$unread,
6745 "has_icon" => $has_icon,
6746 "cat_id" => (int)$line["cat_id"],
6747 "last_updated" => strtotime($line["last_updated"])
6748 );
6749
6750 array_push($feeds, $row);
6751 }
6752 }
6753
6754 return $feeds;
6755 }
6756
6757 function api_get_headlines($link, $feed_id, $limit, $offset,
6758 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6759 $include_attachments) {
6760
6761 /* do not rely on params below */
6762
6763 $search = db_escape_string($_REQUEST["search"]);
6764 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6765 $match_on = db_escape_string($_REQUEST["match_on"]);
6766
6767 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6768 $view_mode, $is_cat, $search, $search_mode, $match_on,
6769 $order, $offset);
6770
6771 $result = $qfh_ret[0];
6772 $feed_title = $qfh_ret[1];
6773
6774 $headlines = array();
6775
6776 while ($line = db_fetch_assoc($result)) {
6777 $is_updated = ($line["last_read"] == "" &&
6778 ($line["unread"] != "t" && $line["unread"] != "1"));
6779
6780 $headline_row = array(
6781 "id" => (int)$line["id"],
6782 "unread" => sql_bool_to_bool($line["unread"]),
6783 "marked" => sql_bool_to_bool($line["marked"]),
6784 "published" => sql_bool_to_bool($line["published"]),
6785 "updated" => strtotime($line["updated"]),
6786 "is_updated" => $is_updated,
6787 "title" => $line["title"],
6788 "link" => $line["link"],
6789 "feed_id" => $line["feed_id"],
6790 "tags" => get_article_tags($link, $line["id"]),
6791 );
6792
6793 if ($include_attachments)
6794 $headline_row['attachments'] = get_article_enclosures($link,
6795 $line['id']);
6796
6797 if ($show_excerpt) {
6798 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6799 $headline_row["excerpt"] = $excerpt;
6800 }
6801
6802 if ($show_content) {
6803 $headline_row["content"] = $line["content_preview"];
6804 }
6805
6806 array_push($headlines, $headline_row);
6807 }
6808
6809 return $headlines;
6810 }
6811
6812 function generate_error_feed($link, $error) {
6813 $reply = array();
6814
6815 $reply['headlines']['id'] = -6;
6816 $reply['headlines']['is_cat'] = false;
6817
6818 $reply['headlines']['toolbar'] = '';
6819 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6820
6821 $reply['headlines-info'] = array("count" => 0,
6822 "vgroup_last_feed" => '',
6823 "unread" => 0,
6824 "disable_cache" => true);
6825
6826 return $reply;
6827 }
6828
6829
6830 function generate_dashboard_feed($link) {
6831 $reply = array();
6832
6833 $reply['headlines']['id'] = -5;
6834 $reply['headlines']['is_cat'] = false;
6835
6836 $reply['headlines']['toolbar'] = '';
6837 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6838
6839 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6840
6841 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6842 WHERE owner_uid = " . $_SESSION['uid']);
6843
6844 $last_updated = db_fetch_result($result, 0, "last_updated");
6845 $last_updated = make_local_datetime($link, $last_updated, false);
6846
6847 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6848
6849 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6850 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6851
6852 $num_errors = db_fetch_result($result, 0, "num_errors");
6853
6854 if ($num_errors > 0) {
6855 $reply['headlines']['content'] .= "<br/>";
6856 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6857 __('Some feeds have update errors (click for details)')."</a>";
6858 }
6859 $reply['headlines']['content'] .= "</span></p>";
6860
6861 $reply['headlines-info'] = array("count" => 0,
6862 "vgroup_last_feed" => '',
6863 "unread" => 0,
6864 "disable_cache" => true);
6865
6866 return $reply;
6867 }
6868
6869 function save_email_address($link, $email) {
6870 // FIXME: implement persistent storage of emails
6871
6872 if (!$_SESSION['stored_emails'])
6873 $_SESSION['stored_emails'] = array();
6874
6875 if (!in_array($email, $_SESSION['stored_emails']))
6876 array_push($_SESSION['stored_emails'], $email);
6877 }
6878
6879 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6880 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6881
6882 $sql_is_cat = bool_to_sql_bool($is_cat);
6883
6884 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6885 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6886 AND owner_uid = " . $owner_uid);
6887
6888 if (db_num_rows($result) == 1) {
6889 $key = db_escape_string(sha1(uniqid(rand(), true)));
6890
6891 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6892 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6893 AND owner_uid = " . $owner_uid);
6894
6895 return $key;
6896
6897 } else {
6898 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6899 }
6900 }
6901
6902 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6903
6904 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6905
6906 $sql_is_cat = bool_to_sql_bool($is_cat);
6907
6908 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6909 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6910 AND owner_uid = " . $owner_uid);
6911
6912 if (db_num_rows($result) == 1) {
6913 return db_fetch_result($result, 0, "access_key");
6914 } else {
6915 $key = db_escape_string(sha1(uniqid(rand(), true)));
6916
6917 $result = db_query($link, "INSERT INTO ttrss_access_keys
6918 (access_key, feed_id, is_cat, owner_uid)
6919 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6920
6921 return $key;
6922 }
6923 return false;
6924 }
6925
6926 /**
6927 * Extracts RSS/Atom feed URLs from the given HTML URL.
6928 *
6929 * @param string $url HTML page URL
6930 *
6931 * @return array Array of feeds. Key is the full URL, value the title
6932 */
6933 function get_feeds_from_html($url, $login = false, $pass = false)
6934 {
6935 $url = fix_url($url);
6936 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6937
6938 libxml_use_internal_errors(true);
6939
6940 $content = @fetch_file_contents($url, false, $login, $pass);
6941
6942 $doc = new DOMDocument();
6943 $doc->loadHTML($content);
6944 $xpath = new DOMXPath($doc);
6945 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6946 $feedUrls = array();
6947 foreach ($entries as $entry) {
6948 if ($entry->hasAttribute('href')) {
6949 $title = $entry->getAttribute('title');
6950 if ($title == '') {
6951 $title = $entry->getAttribute('type');
6952 }
6953 $feedUrl = rewrite_relative_url(
6954 $baseUrl, $entry->getAttribute('href')
6955 );
6956 $feedUrls[$feedUrl] = $title;
6957 }
6958 }
6959 return $feedUrls;
6960 }
6961
6962 /**
6963 * Checks if the content behind the given URL is a HTML file
6964 *
6965 * @param string $url URL to check
6966 *
6967 * @return boolean True if the URL contains HTML content
6968 */
6969 function url_is_html($url, $login = false, $pass = false) {
6970 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6971
6972 if (stripos($content, '<html>') === false
6973 && stripos($content, '<html ') === false
6974 ) {
6975 return false;
6976 }
6977
6978 return true;
6979 }
6980
6981 function print_label_select($link, $name, $value, $attributes = "") {
6982
6983 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6984 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6985
6986 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6987 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6988
6989 while ($line = db_fetch_assoc($result)) {
6990
6991 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6992
6993 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6994 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6995
6996 }
6997
6998 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6999
7000 print "</select>";
7001
7002
7003 }
7004
7005 function format_article_enclosures($link, $id, $always_display_enclosures,
7006 $article_content) {
7007
7008 $result = get_article_enclosures($link, $id);
7009 $rv = '';
7010
7011 if (count($result) > 0) {
7012
7013 $entries_html = array();
7014 $entries = array();
7015
7016 foreach ($result as $line) {
7017
7018 $url = $line["content_url"];
7019 $ctype = $line["content_type"];
7020
7021 if (!$ctype) $ctype = __("unknown type");
7022
7023 # $filename = substr($url, strrpos($url, "/")+1);
7024
7025 $entry = format_inline_player($link, $url, $ctype);
7026
7027 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7028 # $filename . " (" . $ctype . ")" . "</a>";
7029
7030 array_push($entries_html, $entry);
7031
7032 $entry = array();
7033
7034 $entry["type"] = $ctype;
7035 $entry["filename"] = $filename;
7036 $entry["url"] = $url;
7037
7038 array_push($entries, $entry);
7039 }
7040
7041 $rv .= "<div class=\"postEnclosures\">";
7042
7043 if (!get_pref($link, "STRIP_IMAGES")) {
7044 if ($always_display_enclosures ||
7045 !preg_match("/<img/i", $article_content)) {
7046
7047 foreach ($entries as $entry) {
7048
7049 if (preg_match("/image/", $entry["type"]) ||
7050 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7051
7052 $rv .= "<p><img
7053 alt=\"".htmlspecialchars($entry["filename"])."\"
7054 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7055 }
7056 }
7057 }
7058 }
7059
7060 if (count($entries) == 1) {
7061 $rv .= __("Attachment:") . " ";
7062 } else {
7063 $rv .= __("Attachments:") . " ";
7064 }
7065
7066 $rv .= join(", ", $entries_html);
7067
7068 $rv .= "</div>";
7069 }
7070
7071 return $rv;
7072 }
7073
7074 function getLastArticleId($link) {
7075 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7076 WHERE owner_uid = " . $_SESSION["uid"]);
7077
7078 if (db_num_rows($result) == 1) {
7079 return db_fetch_result($result, 0, "id");
7080 } else {
7081 return -1;
7082 }
7083 }
7084
7085 function build_url($parts) {
7086 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7087 }
7088
7089 /**
7090 * Converts a (possibly) relative URL to a absolute one.
7091 *
7092 * @param string $url Base URL (i.e. from where the document is)
7093 * @param string $rel_url Possibly relative URL in the document
7094 *
7095 * @return string Absolute URL
7096 */
7097 function rewrite_relative_url($url, $rel_url) {
7098 if (strpos($rel_url, "://") !== false) {
7099 return $rel_url;
7100 } else if (strpos($rel_url, "/") === 0)
7101 {
7102 $parts = parse_url($url);
7103 $parts['path'] = $rel_url;
7104
7105 return build_url($parts);
7106
7107 } else {
7108 $parts = parse_url($url);
7109 if (!isset($parts['path'])) {
7110 $parts['path'] = '/';
7111 }
7112 $dir = $parts['path'];
7113 if (substr($dir, -1) !== '/') {
7114 $dir = dirname($parts['path']);
7115 $dir !== '/' && $dir .= '/';
7116 }
7117 $parts['path'] = $dir . $rel_url;
7118
7119 return build_url($parts);
7120 }
7121 }
7122
7123 function sphinx_search($query, $offset = 0, $limit = 30) {
7124 $sphinxClient = new SphinxClient();
7125
7126 $sphinxClient->SetServer('localhost', 9312);
7127 $sphinxClient->SetConnectTimeout(1);
7128
7129 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7130 'feed_title' => 20));
7131
7132 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7133 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7134 $sphinxClient->SetLimits($offset, $limit, 1000);
7135 $sphinxClient->SetArrayResult(false);
7136 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7137
7138 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7139
7140 $ids = array();
7141
7142 if (is_array($result['matches'])) {
7143 foreach (array_keys($result['matches']) as $int_id) {
7144 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7145 array_push($ids, $ref_id);
7146 }
7147 }
7148
7149 return $ids;
7150 }
7151
7152 function cleanup_tags($link, $days = 14, $limit = 1000) {
7153
7154 if (DB_TYPE == "pgsql") {
7155 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7156 } else if (DB_TYPE == "mysql") {
7157 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7158 }
7159
7160 $tags_deleted = 0;
7161
7162 while ($limit > 0) {
7163 $limit_part = 500;
7164
7165 $query = "SELECT ttrss_tags.id AS id
7166 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7167 WHERE post_int_id = int_id AND $interval_query AND
7168 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7169
7170 $result = db_query($link, $query);
7171
7172 $ids = array();
7173
7174 while ($line = db_fetch_assoc($result)) {
7175 array_push($ids, $line['id']);
7176 }
7177
7178 if (count($ids) > 0) {
7179 $ids = join(",", $ids);
7180 print ".";
7181
7182 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7183 $tags_deleted += db_affected_rows($link, $tmp_result);
7184 } else {
7185 break;
7186 }
7187
7188 $limit -= $limit_part;
7189 }
7190
7191 print "\n";
7192
7193 return $tags_deleted;
7194 }
7195
7196 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7197 $obj = array();
7198 $cat_id = (int) $cat_id;
7199
7200 if ($cat_id > 0) {
7201 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7202 } else if ($cat_id == 0 || $cat_id == -2) {
7203 $cat_unread = getCategoryUnread($link, $cat_id);
7204 }
7205
7206 $obj['id'] = 'CAT:' . $cat_id;
7207 $obj['items'] = array();
7208 $obj['name'] = getCategoryTitle($link, $cat_id);
7209 $obj['type'] = 'feed';
7210 $obj['unread'] = (int) $cat_unread;
7211 $obj['hidden'] = $hidden;
7212 $obj['bare_id'] = $cat_id;
7213
7214 return $obj;
7215 }
7216
7217 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7218 $obj = array();
7219 $feed_id = (int) $feed_id;
7220
7221 if (!$title)
7222 $title = getFeedTitle($link, $feed_id, false);
7223
7224 if ($unread === false)
7225 $unread = getFeedUnread($link, $feed_id, false);
7226
7227 $obj['id'] = 'FEED:' . $feed_id;
7228 $obj['name'] = $title;
7229 $obj['unread'] = (int) $unread;
7230 $obj['type'] = 'feed';
7231 $obj['error'] = $error;
7232 $obj['updated'] = $updated;
7233 $obj['icon'] = getFeedIcon($feed_id);
7234 $obj['bare_id'] = $feed_id;
7235
7236 return $obj;
7237 }
7238
7239
7240 function fetch_twitter_rss($link, $url, $owner_uid) {
7241 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7242 WHERE id = $owner_uid");
7243
7244 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7245 $url_escaped = db_escape_string($url);
7246
7247 if ($access_token) {
7248
7249 $tmhOAuth = new tmhOAuth(array(
7250 'consumer_key' => CONSUMER_KEY,
7251 'consumer_secret' => CONSUMER_SECRET,
7252 'user_token' => $access_token['oauth_token'],
7253 'user_secret' => $access_token['oauth_token_secret'],
7254 ));
7255
7256 $code = $tmhOAuth->request('GET', $url);
7257
7258 if ($code == 200) {
7259
7260 $content = $tmhOAuth->response['response'];
7261
7262 define('MAGPIE_CACHE_ON', false);
7263
7264 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7265 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7266
7267 return $rss;
7268
7269 } else {
7270
7271 db_query($link, "UPDATE ttrss_feeds
7272 SET last_error = 'OAuth authorization failed ($code).'
7273 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7274 }
7275
7276 } else {
7277
7278 db_query($link, "UPDATE ttrss_feeds
7279 SET last_error = 'OAuth information not found.'
7280 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7281
7282 return false;
7283 }
7284 }
7285
7286 function print_user_stylesheet($link) {
7287 $value = get_pref($link, 'USER_STYLESHEET');
7288
7289 if ($value) {
7290 print "<style type=\"text/css\">";
7291 print str_replace("<br/>", "\n", $value);
7292 print "</style>";
7293 }
7294
7295 }
7296
7297 function rewrite_urls($line) {
7298 global $url_regex;
7299
7300 $urls = null;
7301
7302 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7303 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7304
7305 return $result;
7306 }
7307
7308 function filter_to_sql($filter) {
7309 $query = "";
7310
7311 if (DB_TYPE == "pgsql")
7312 $reg_qpart = "~";
7313 else
7314 $reg_qpart = "REGEXP";
7315
7316 switch ($filter["type"]) {
7317 case "title":
7318 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7319 $filter['reg_exp'] . "')";
7320 break;
7321 case "content":
7322 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
7323 $filter['reg_exp'] . "')";
7324 break;
7325 case "both":
7326 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7327 $filter['reg_exp'] . "') OR LOWER(" .
7328 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
7329 break;
7330 case "tag":
7331 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
7332 $filter['reg_exp'] . "')";
7333 break;
7334 case "link":
7335 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
7336 $filter['reg_exp'] . "')";
7337 break;
7338 case "date":
7339
7340 if ($filter["filter_param"] == "before")
7341 $cmp_qpart = "<";
7342 else
7343 $cmp_qpart = ">=";
7344
7345 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
7346 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
7347 break;
7348 case "author":
7349 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
7350 $filter['reg_exp'] . "')";
7351 break;
7352 }
7353
7354 if ($filter["inverse"])
7355 $query = "NOT ($query)";
7356
7357 if ($query) {
7358 if (DB_TYPE == "pgsql") {
7359 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
7360 } else {
7361 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
7362 }
7363 $query .= " AND ";
7364 }
7365
7366
7367 return $query;
7368 }
7369
7370 // Status codes:
7371 // -1 - never connected
7372 // 0 - no data received
7373 // 1 - data received successfully
7374 // 2 - did not receive valid data
7375 // >10 - server error, code + 10 (e.g. 16 means server error 6)
7376
7377 function get_linked_feeds($link, $instance_id = false) {
7378 if ($instance_id)
7379 $instance_qpart = "id = '$instance_id' AND ";
7380 else
7381 $instance_qpart = "";
7382
7383 if (DB_TYPE == "pgsql") {
7384 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
7385 } else {
7386 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
7387 }
7388
7389 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
7390 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
7391
7392 while ($line = db_fetch_assoc($result)) {
7393 $id = $line['id'];
7394
7395 _debug("Updating: " . $line['access_url'] . " ($id)");
7396
7397 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
7398 $post_query = 'key=' . $line['access_key'];
7399
7400 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7401
7402 if ($feeds) {
7403 $feeds = json_decode($feeds, true);
7404
7405 if ($feeds) {
7406 if ($feeds['error']) {
7407 $status = $feeds['error']['code'] + 10;
7408 } else {
7409 $status = 1;
7410
7411 if (count($feeds['feeds']) > 0) {
7412
7413 db_query($link, "DELETE FROM ttrss_linked_feeds
7414 WHERE instance_id = '$id'");
7415
7416 foreach ($feeds['feeds'] as $feed) {
7417 $feed_url = db_escape_string($feed['feed_url']);
7418 $title = db_escape_string($feed['title']);
7419 $subscribers = db_escape_string($feed['subscribers']);
7420 $site_url = db_escape_string($feed['site_url']);
7421
7422 db_query($link, "INSERT INTO ttrss_linked_feeds
7423 (feed_url, site_url, title, subscribers, instance_id, created, updated)
7424 VALUES
7425 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
7426 }
7427 } else {
7428 // received 0 feeds, this might indicate that
7429 // the instance on the other hand is rebuilding feedbrowser cache
7430 // we will try again later
7431
7432 // TODO: maybe perform expiration based on updated here?
7433 }
7434
7435 _debug("Processed " . count($feeds['feeds']) . " feeds.");
7436 }
7437 } else {
7438 $status = 2;
7439 }
7440
7441 } else {
7442 $status = 0;
7443 }
7444
7445 _debug("Status: $status");
7446
7447 db_query($link, "UPDATE ttrss_linked_instances SET
7448 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
7449
7450 }
7451
7452 }
7453 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/