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