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update_rss_feed: misc fixes
[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";
118
119 $config->set('HTML', 'Allowed', $allowed);
120 $purifier = new HTMLPurifier($config);
121
122 /**
123 * Print a timestamped debug message.
124 *
125 * @param string $msg The debug message.
126 * @return void
127 */
128 function _debug($msg) {
129 $ts = strftime("%H:%M:%S", time());
130 if (function_exists('posix_getpid')) {
131 $ts = "$ts/" . posix_getpid();
132 }
133 print "[$ts] $msg\n";
134 } // function _debug
135
136 /**
137 * Purge a feed old posts.
138 *
139 * @param mixed $link A database connection.
140 * @param mixed $feed_id The id of the purged feed.
141 * @param mixed $purge_interval Olderness of purged posts.
142 * @param boolean $debug Set to True to enable the debug. False by default.
143 * @access public
144 * @return void
145 */
146 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
147
148 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
149
150 $rows = -1;
151
152 $result = db_query($link,
153 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
154
155 $owner_uid = false;
156
157 if (db_num_rows($result) == 1) {
158 $owner_uid = db_fetch_result($result, 0, "owner_uid");
159 }
160
161 if ($purge_interval == -1 || !$purge_interval) {
162 if ($owner_uid) {
163 ccache_update($link, $feed_id, $owner_uid);
164 }
165 return;
166 }
167
168 if (!$owner_uid) return;
169
170 if (FORCE_ARTICLE_PURGE == 0) {
171 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
172 $owner_uid, false);
173 } else {
174 $purge_unread = true;
175 $purge_interval = FORCE_ARTICLE_PURGE;
176 }
177
178 if (!$purge_unread) $query_limit = " unread = false AND ";
179
180 if (DB_TYPE == "pgsql") {
181 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
182 marked = false AND feed_id = '$feed_id' AND
183 (SELECT date_updated FROM ttrss_entries WHERE
184 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
185
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 $memcache;
496
497 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
498 return false;
499 }
500
501 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
502 _debug("update_rss_feed: start");
503 }
504
505 if (!$ignore_daemon) {
506
507 if (DB_TYPE == "pgsql") {
508 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
509 } else {
510 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
511 }
512
513 $result = db_query($link, "SELECT id,update_interval,auth_login,
514 auth_pass,cache_images,update_method
515 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
516
517 } else {
518
519 $result = db_query($link, "SELECT id,update_interval,auth_login,
520 feed_url,auth_pass,cache_images,update_method,last_updated,
521 mark_unread_on_update, owner_uid, update_on_checksum_change,
522 pubsub_state
523 FROM ttrss_feeds WHERE id = '$feed'");
524
525 }
526
527 if (db_num_rows($result) == 0) {
528 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
529 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
530 }
531 return false;
532 }
533
534 $update_method = db_fetch_result($result, 0, "update_method");
535 $last_updated = db_fetch_result($result, 0, "last_updated");
536 $owner_uid = db_fetch_result($result, 0, "owner_uid");
537 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
538 0, "mark_unread_on_update"));
539 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
540 0, "update_on_checksum_change"));
541 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
542
543 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
544 WHERE id = '$feed'");
545
546 $auth_login = db_fetch_result($result, 0, "auth_login");
547 $auth_pass = db_fetch_result($result, 0, "auth_pass");
548
549 if ($update_method == 0)
550 $update_method = DEFAULT_UPDATE_METHOD + 1;
551
552 // 1 - Magpie
553 // 2 - SimplePie
554 // 3 - Twitter OAuth
555
556 if ($update_method == 2)
557 $use_simplepie = true;
558 else
559 $use_simplepie = false;
560
561 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
562 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
563 }
564
565 if ($update_method == 1) {
566 $auth_login = urlencode($auth_login);
567 $auth_pass = urlencode($auth_pass);
568 }
569
570 $update_interval = db_fetch_result($result, 0, "update_interval");
571 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
572 $fetch_url = db_fetch_result($result, 0, "feed_url");
573
574 if ($update_interval < 0) { return; }
575
576 $feed = db_escape_string($feed);
577
578 if ($auth_login && $auth_pass && $updated != 3) {
579 $url_parts = array();
580 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
581
582 if ($url_parts[1] && $url_parts[2]) {
583 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
584 }
585
586 }
587
588 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
589 _debug("update_rss_feed: fetching [$fetch_url]...");
590 }
591
592 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
593
594 if ($memcache && $obj = $memcache->get($obj_id)) {
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update_rss_feed: data found in memcache.");
598 }
599
600 $rss = $obj;
601
602 } else {
603
604 if ($update_method == 3) {
605 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
606 } else if ($update_method == 1) {
607
608 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
609 define('MAGPIE_CACHE_ON', !$no_cache);
610
611 $rss = @fetch_rss($fetch_url);
612 } else {
613 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
614 mkdir(SIMPLEPIE_CACHE_DIR);
615 }
616
617 $rss = new SimplePie();
618 $rss->set_useragent(SELF_USER_AGENT);
619 # $rss->set_timeout(10);
620 $rss->set_feed_url($fetch_url);
621 $rss->set_output_encoding('UTF-8');
622
623 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
624
625 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
626 _debug("enabling image cache");
627 }
628
629 $rss->set_image_handler("image.php", 'i');
630 }
631
632 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
633 _debug("feed update interval (sec): " .
634 get_feed_update_interval($link, $feed)*60);
635 }
636
637 $rss->enable_cache(!$no_cache);
638
639 if (!$no_cache) {
640 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
641 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
642 }
643
644 $rss->init();
645 }
646
647 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
648 }
649
650 // print_r($rss);
651
652 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
653 _debug("update_rss_feed: fetch done, parsing...");
654 }
655
656 $feed = db_escape_string($feed);
657
658 if ($update_method == 2) {
659 $fetch_ok = !$rss->error();
660 } else {
661 $fetch_ok = !!$rss;
662 }
663
664 if ($fetch_ok) {
665
666 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
667 _debug("update_rss_feed: processing feed data...");
668 }
669
670 // db_query($link, "BEGIN");
671
672 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
673 FROM ttrss_feeds WHERE id = '$feed'");
674
675 $registered_title = db_fetch_result($result, 0, "title");
676 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
677 $orig_site_url = db_fetch_result($result, 0, "site_url");
678
679 $owner_uid = db_fetch_result($result, 0, "owner_uid");
680
681 if ($use_simplepie) {
682 $site_url = $rss->get_link();
683 } else {
684 $site_url = $rss->channel["link"];
685 }
686
687 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
688 _debug("update_rss_feed: checking favicon...");
689 }
690
691 check_feed_favicon($site_url, $feed, $link);
692
693 if (!$registered_title || $registered_title == "[Unknown]") {
694
695 if ($use_simplepie) {
696 $feed_title = db_escape_string($rss->get_title());
697 } else {
698 $feed_title = db_escape_string($rss->channel["title"]);
699 }
700
701 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
702 _debug("update_rss_feed: registering title: $feed_title");
703 }
704
705 db_query($link, "UPDATE ttrss_feeds SET
706 title = '$feed_title' WHERE id = '$feed'");
707 }
708
709 // weird, weird Magpie
710 if (!$use_simplepie) {
711 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
712 }
713
714 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
715 db_query($link, "UPDATE ttrss_feeds SET
716 site_url = '$site_url' WHERE id = '$feed'");
717 }
718
719 // print "I: " . $rss->channel["image"]["url"];
720
721 if (!$use_simplepie) {
722 $icon_url = db_escape_string($rss->image["url"]);
723 } else {
724 $icon_url = db_escape_string($rss->get_image_url());
725 }
726
727 $icon_url = substr($icon_url, 0, 250);
728
729 if ($icon_url && $orig_icon_url != $icon_url) {
730 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
731 }
732
733 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
734 _debug("update_rss_feed: loading filters...");
735 }
736
737 $filters = load_filters($link, $feed, $owner_uid);
738
739 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'] == 2) {
740 print_r($filters);
741 }
742
743 if ($use_simplepie) {
744 $iterator = $rss->get_items();
745 } else {
746 $iterator = $rss->items;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
748 if (!$iterator || !is_array($iterator)) $iterator = $rss;
749 }
750
751 if (!is_array($iterator)) {
752 /* db_query($link, "UPDATE ttrss_feeds
753 SET last_error = 'Parse error: can\'t find any articles.'
754 WHERE id = '$feed'"); */
755
756 // clear any errors and mark feed as updated if fetched okay
757 // even if it's blank
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
760 _debug("update_rss_feed: entry iterator is not an array, no articles?");
761 }
762
763 db_query($link, "UPDATE ttrss_feeds
764 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
765
766 return; // no articles
767 }
768
769 if (PUBSUBHUBBUB_HUB && $pubsub_state != 2) {
770
771 $feed_hub_url = false;
772 if ($use_simplepie) {
773 $links = $rss->get_links('hub');
774
775 if ($links && is_array($links)) {
776 foreach ($links as $l) {
777 $feed_hub_url = $l;
778 break;
779 }
780 }
781
782 } else {
783 $atom = $rss->channel['atom'];
784
785 if ($atom) {
786 if ($atom['link@rel'] == 'hub') {
787 $feed_hub_url = $atom['link@href'];
788 }
789
790 if (!$feed_hub_url && $atom['link#'] > 1) {
791 for ($i = 2; $i <= $atom['link#']; $i++) {
792 if ($atom["link#$i@rel"] == 'hub') {
793 $feed_hub_url = $atom["link#$i@href"];
794 break;
795 }
796 }
797 }
798 } else {
799 $feed_hub_url = $rss->channel['link_hub'];
800 }
801 }
802
803 if ($feed_hub_url && function_exists('curl_init')) {
804 $callback_url = get_self_url_prefix() .
805 "/backend.php?op=pubsub&id=$feed";
806
807 $s = new Subscriber($feed_hub_url, $callback_url);
808
809 $s->subscribe($fetch_url);
810
811 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
812 WHERE id = '$feed'");
813 }
814 }
815
816 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
817 _debug("update_rss_feed: processing articles...");
818 }
819
820 foreach ($iterator as $item) {
821
822 if ($_REQUEST['xdebug'] == 2) {
823 print_r($item);
824 }
825
826 if ($use_simplepie) {
827 $entry_guid = $item->get_id();
828 if (!$entry_guid) $entry_guid = $item->get_link();
829 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
830
831 } else {
832
833 $entry_guid = $item["id"];
834
835 if (!$entry_guid) $entry_guid = $item["guid"];
836 if (!$entry_guid) $entry_guid = $item["about"];
837 if (!$entry_guid) $entry_guid = $item["link"];
838 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
839 }
840
841 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
842 _debug("update_rss_feed: guid $entry_guid");
843 }
844
845 if (!$entry_guid) continue;
846
847 $entry_timestamp = "";
848
849 if ($use_simplepie) {
850 $entry_timestamp = strtotime($item->get_date());
851 } else {
852 $rss_2_date = $item['pubdate'];
853 $rss_1_date = $item['dc']['date'];
854 $atom_date = $item['issued'];
855 if (!$atom_date) $atom_date = $item['updated'];
856
857 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
858 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
859 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
860
861 }
862
863 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
864 $entry_timestamp = time();
865 $no_orig_date = 'true';
866 } else {
867 $no_orig_date = 'false';
868 }
869
870 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
871
872 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
873 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
874 }
875
876 if ($use_simplepie) {
877 $entry_title = $item->get_title();
878 } else {
879 $entry_title = trim(strip_tags($item["title"]));
880 }
881
882 if ($use_simplepie) {
883 $entry_link = $item->get_link();
884 } else {
885 // strange Magpie workaround
886 $entry_link = $item["link_"];
887 if (!$entry_link) $entry_link = $item["link"];
888 }
889
890 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
891 _debug("update_rss_feed: title $entry_title");
892 }
893
894 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
895
896 $entry_link = strip_tags($entry_link);
897
898 if ($use_simplepie) {
899 $entry_content = $item->get_content();
900 if (!$entry_content) $entry_content = $item->get_description();
901 } else {
902 $entry_content = $item["content:escaped"];
903
904 if (!$entry_content) $entry_content = $item["content:encoded"];
905 if (!$entry_content) $entry_content = $item["content"]["encoded"];
906 if (!$entry_content) $entry_content = $item["content"];
907
908 // Magpie bugs are getting ridiculous
909 if (trim($entry_content) == "Array") $entry_content = false;
910
911 if (!$entry_content) $entry_content = $item["atom_content"];
912 if (!$entry_content) $entry_content = $item["summary"];
913
914 if (!$entry_content ||
915 strlen($entry_content) < strlen($item["description"])) {
916 $entry_content = $item["description"];
917 };
918
919 // WTF
920 if (is_array($entry_content)) {
921 $entry_content = $entry_content["encoded"];
922 if (!$entry_content) $entry_content = $entry_content["escaped"];
923 }
924 }
925
926 if ($_REQUEST["xdebug"] == 2) {
927 print "update_rss_feed: content: ";
928 print_r(htmlspecialchars($entry_content));
929 }
930
931 $entry_content_unescaped = $entry_content;
932
933 if ($use_simplepie) {
934 $entry_comments = strip_tags($item->data["comments"]);
935 if ($item->get_author()) {
936 $entry_author_item = $item->get_author();
937 $entry_author = $entry_author_item->get_name();
938 if (!$entry_author) $entry_author = $entry_author_item->get_email();
939
940 $entry_author = db_escape_string($entry_author);
941 }
942 } else {
943 $entry_comments = strip_tags($item["comments"]);
944
945 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
946
947 if ($item['author']) {
948
949 if (is_array($item['author'])) {
950
951 if (!$entry_author) {
952 $entry_author = db_escape_string(strip_tags($item['author']['name']));
953 }
954
955 if (!$entry_author) {
956 $entry_author = db_escape_string(strip_tags($item['author']['email']));
957 }
958 }
959
960 if (!$entry_author) {
961 $entry_author = db_escape_string(strip_tags($item['author']));
962 }
963 }
964 }
965
966 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
967
968 $entry_guid = db_escape_string(strip_tags($entry_guid));
969 $entry_guid = mb_substr($entry_guid, 0, 250);
970
971 $result = db_query($link, "SELECT id FROM ttrss_entries
972 WHERE guid = '$entry_guid'");
973
974 $entry_content = db_escape_string($entry_content, false);
975
976 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
977
978 $entry_title = db_escape_string($entry_title);
979 $entry_link = db_escape_string($entry_link);
980 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
981 $entry_author = mb_substr($entry_author, 0, 250);
982
983 if ($use_simplepie) {
984 $num_comments = 0; #FIXME#
985 } else {
986 $num_comments = db_escape_string($item["slash"]["comments"]);
987 }
988
989 if (!$num_comments) $num_comments = 0;
990
991 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
992 _debug("update_rss_feed: looking for tags [1]...");
993 }
994
995 // parse <category> entries into tags
996
997 $additional_tags = array();
998
999 if ($use_simplepie) {
1000
1001 $additional_tags_src = $item->get_categories();
1002
1003 if (is_array($additional_tags_src)) {
1004 foreach ($additional_tags_src as $tobj) {
1005 array_push($additional_tags, $tobj->get_term());
1006 }
1007 }
1008
1009 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1010 _debug("update_rss_feed: category tags:");
1011 print_r($additional_tags);
1012 }
1013
1014 } else {
1015
1016 $t_ctr = $item['category#'];
1017
1018 if ($t_ctr == 0) {
1019 $additional_tags = array();
1020 } else if ($t_ctr > 0) {
1021 $additional_tags = array($item['category']);
1022
1023 if ($item['category@term']) {
1024 array_push($additional_tags, $item['category@term']);
1025 }
1026
1027 for ($i = 0; $i <= $t_ctr; $i++ ) {
1028 if ($item["category#$i"]) {
1029 array_push($additional_tags, $item["category#$i"]);
1030 }
1031
1032 if ($item["category#$i@term"]) {
1033 array_push($additional_tags, $item["category#$i@term"]);
1034 }
1035 }
1036 }
1037
1038 // parse <dc:subject> elements
1039
1040 $t_ctr = $item['dc']['subject#'];
1041
1042 if ($t_ctr > 0) {
1043 array_push($additional_tags, $item['dc']['subject']);
1044
1045 for ($i = 0; $i <= $t_ctr; $i++ ) {
1046 if ($item['dc']["subject#$i"]) {
1047 array_push($additional_tags, $item['dc']["subject#$i"]);
1048 }
1049 }
1050 }
1051 }
1052
1053 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1054 _debug("update_rss_feed: looking for tags [2]...");
1055 }
1056
1057 /* taaaags */
1058 // <a href="..." rel="tag">Xorg</a>, //
1059
1060 $entry_tags = null;
1061
1062 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1063 $entry_content_unescaped, $entry_tags);
1064
1065 $entry_tags = $entry_tags[1];
1066
1067 $entry_tags = array_merge($entry_tags, $additional_tags);
1068 $entry_tags = array_unique($entry_tags);
1069
1070 for ($i = 0; $i < count($entry_tags); $i++)
1071 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1072
1073 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1074 _debug("update_rss_feed: unfiltered tags found:");
1075 print_r($entry_tags);
1076 }
1077
1078 # sanitize content
1079
1080 $entry_content = sanitize_article_content($entry_content);
1081 $entry_title = sanitize_article_content($entry_title);
1082
1083 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1084 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1085 }
1086
1087 db_query($link, "BEGIN");
1088
1089 if (db_num_rows($result) == 0) {
1090
1091 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1092 _debug("update_rss_feed: base guid not found");
1093 }
1094
1095 // base post entry does not exist, create it
1096
1097 $result = db_query($link,
1098 "INSERT INTO ttrss_entries
1099 (title,
1100 guid,
1101 link,
1102 updated,
1103 content,
1104 content_hash,
1105 no_orig_date,
1106 date_updated,
1107 date_entered,
1108 comments,
1109 num_comments,
1110 author)
1111 VALUES
1112 ('$entry_title',
1113 '$entry_guid',
1114 '$entry_link',
1115 '$entry_timestamp_fmt',
1116 '$entry_content',
1117 '$content_hash',
1118 $no_orig_date,
1119 NOW(),
1120 NOW(),
1121 '$entry_comments',
1122 '$num_comments',
1123 '$entry_author')");
1124 } else {
1125 // we keep encountering the entry in feeds, so we need to
1126 // update date_updated column so that we don't get horrible
1127 // dupes when the entry gets purged and reinserted again e.g.
1128 // in the case of SLOW SLOW OMG SLOW updating feeds
1129
1130 $base_entry_id = db_fetch_result($result, 0, "id");
1131
1132 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1133 WHERE id = '$base_entry_id'");
1134 }
1135
1136 // now it should exist, if not - bad luck then
1137
1138 $result = db_query($link, "SELECT
1139 id,content_hash,no_orig_date,title,
1140 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1141 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1142 num_comments
1143 FROM
1144 ttrss_entries
1145 WHERE guid = '$entry_guid'");
1146
1147 $entry_ref_id = 0;
1148 $entry_int_id = 0;
1149
1150 if (db_num_rows($result) == 1) {
1151
1152 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1153 _debug("update_rss_feed: base guid found, checking for user record");
1154 }
1155
1156 // this will be used below in update handler
1157 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1158 $orig_title = db_fetch_result($result, 0, "title");
1159 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1160 $orig_date_updated = strtotime(db_fetch_result($result,
1161 0, "date_updated"));
1162
1163 $ref_id = db_fetch_result($result, 0, "id");
1164 $entry_ref_id = $ref_id;
1165
1166 // check for user post link to main table
1167
1168 // do we allow duplicate posts with same GUID in different feeds?
1169 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1170 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1171 } else {
1172 $dupcheck_qpart = "";
1173 }
1174
1175 /* Collect article tags here so we could filter by them: */
1176
1177 $article_filters = get_article_filters($filters, $entry_title,
1178 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1179 $entry_tags);
1180
1181 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1182 _debug("update_rss_feed: article filters: ");
1183 if (count($article_filters) != 0) {
1184 print_r($article_filters);
1185 }
1186 }
1187
1188 if (find_article_filter($article_filters, "filter")) {
1189 db_query($link, "COMMIT"); // close transaction in progress
1190 continue;
1191 }
1192
1193 $score = calculate_article_score($article_filters);
1194
1195 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1196 _debug("update_rss_feed: initial score: $score");
1197 }
1198
1199 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1200 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1201 $dupcheck_qpart";
1202
1203 // if ($_REQUEST["xdebug"]) print "$query\n";
1204
1205 $result = db_query($link, $query);
1206
1207 // okay it doesn't exist - create user entry
1208 if (db_num_rows($result) == 0) {
1209
1210 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1211 _debug("update_rss_feed: user record not found, creating...");
1212 }
1213
1214 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1215 $unread = 'true';
1216 $last_read_qpart = 'NULL';
1217 } else {
1218 $unread = 'false';
1219 $last_read_qpart = 'NOW()';
1220 }
1221
1222 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1223 $marked = 'true';
1224 } else {
1225 $marked = 'false';
1226 }
1227
1228 if (find_article_filter($article_filters, 'publish')) {
1229 $published = 'true';
1230 } else {
1231 $published = 'false';
1232 }
1233
1234 $result = db_query($link,
1235 "INSERT INTO ttrss_user_entries
1236 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1237 published, score, tag_cache, label_cache)
1238 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1239 $last_read_qpart, $marked, $published, '$score', '', '')");
1240
1241 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1242 $rss_link = get_self_url_prefix() .
1243 "/backend.php?op=rss&id=-2&key=" .
1244 get_feed_access_key($link, -2, false);
1245
1246 $p = new Publisher(PUBSUBHUBBUB_HUB);
1247
1248 $pubsub_result = $p->publish_update($rss_link);
1249 }
1250
1251 $result = db_query($link,
1252 "SELECT int_id FROM ttrss_user_entries WHERE
1253 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1254 feed_id = '$feed' LIMIT 1");
1255
1256 if (db_num_rows($result) == 1) {
1257 $entry_int_id = db_fetch_result($result, 0, "int_id");
1258 }
1259 } else {
1260 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1261 _debug("update_rss_feed: user record FOUND");
1262 }
1263
1264 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1265 $entry_int_id = db_fetch_result($result, 0, "int_id");
1266 }
1267
1268 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1269 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1270 }
1271
1272 $post_needs_update = false;
1273
1274 if ($update_on_checksum_change && $content_hash != $orig_content_hash) {
1275 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1276 $post_needs_update = true;
1277 }
1278
1279 if (db_escape_string($orig_title) != $entry_title) {
1280 $post_needs_update = true;
1281 }
1282
1283 if ($orig_num_comments != $num_comments) {
1284 $post_needs_update = true;
1285 }
1286
1287 // this doesn't seem to be very reliable
1288 //
1289 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1290 // $post_needs_update = true;
1291 // }
1292
1293 // if post needs update, update it and mark all user entries
1294 // linking to this post as updated
1295 if ($post_needs_update) {
1296
1297 if (defined('DAEMON_EXTENDED_DEBUG')) {
1298 _debug("update_rss_feed: post $entry_guid needs update...");
1299 }
1300
1301 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1302
1303 db_query($link, "UPDATE ttrss_entries
1304 SET title = '$entry_title', content = '$entry_content',
1305 content_hash = '$content_hash',
1306 num_comments = '$num_comments'
1307 WHERE id = '$ref_id'");
1308
1309 if ($mark_unread_on_update) {
1310 db_query($link, "UPDATE ttrss_user_entries
1311 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1312 } else {
1313 db_query($link, "UPDATE ttrss_user_entries
1314 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1315 }
1316
1317 }
1318 }
1319
1320 db_query($link, "COMMIT");
1321
1322 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1323 _debug("update_rss_feed: assigning labels...");
1324 }
1325
1326 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1327 $owner_uid);
1328
1329 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1330 _debug("update_rss_feed: looking for enclosures...");
1331 }
1332
1333 // enclosures
1334
1335 $enclosures = array();
1336
1337 if ($use_simplepie) {
1338 $encs = $item->get_enclosures();
1339
1340 if (is_array($encs)) {
1341 foreach ($encs as $e) {
1342 $e_item = array(
1343 $e->link, $e->type, $e->length);
1344
1345 array_push($enclosures, $e_item);
1346 }
1347 }
1348
1349 } else {
1350 // <enclosure>
1351
1352 $e_ctr = $item['enclosure#'];
1353
1354 if ($e_ctr > 0) {
1355 $e_item = array($item['enclosure@url'],
1356 $item['enclosure@type'],
1357 $item['enclosure@length']);
1358
1359 array_push($enclosures, $e_item);
1360
1361 for ($i = 0; $i <= $e_ctr; $i++ ) {
1362
1363 if ($item["enclosure#$i@url"]) {
1364 $e_item = array($item["enclosure#$i@url"],
1365 $item["enclosure#$i@type"],
1366 $item["enclosure#$i@length"]);
1367 array_push($enclosures, $e_item);
1368 }
1369 }
1370 }
1371
1372 // <media:content>
1373 // can there be many of those? yes -fox
1374
1375 $m_ctr = $item['media']['content#'];
1376
1377 if ($m_ctr > 0) {
1378 $e_item = array($item['media']['content@url'],
1379 $item['media']['content@medium'],
1380 $item['media']['content@length']);
1381
1382 array_push($enclosures, $e_item);
1383
1384 for ($i = 0; $i <= $m_ctr; $i++ ) {
1385
1386 if ($item["media"]["content#$i@url"]) {
1387 $e_item = array($item["media"]["content#$i@url"],
1388 $item["media"]["content#$i@medium"],
1389 $item["media"]["content#$i@length"]);
1390 array_push($enclosures, $e_item);
1391 }
1392 }
1393
1394 }
1395 }
1396
1397
1398 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1399 _debug("update_rss_feed: article enclosures:");
1400 print_r($enclosures);
1401 }
1402
1403 db_query($link, "BEGIN");
1404
1405 foreach ($enclosures as $enc) {
1406 $enc_url = db_escape_string($enc[0]);
1407 $enc_type = db_escape_string($enc[1]);
1408 $enc_dur = db_escape_string($enc[2]);
1409
1410 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1411 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1412
1413 if (db_num_rows($result) == 0) {
1414 db_query($link, "INSERT INTO ttrss_enclosures
1415 (content_url, content_type, title, duration, post_id) VALUES
1416 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1417 }
1418 }
1419
1420 db_query($link, "COMMIT");
1421
1422 // check for manual tags (we have to do it here since they're loaded from filters)
1423
1424 foreach ($article_filters as $f) {
1425 if ($f[0] == "tag") {
1426
1427 $manual_tags = trim_array(split(",", $f[1]));
1428
1429 foreach ($manual_tags as $tag) {
1430 if (tag_is_valid($tag)) {
1431 array_push($entry_tags, $tag);
1432 }
1433 }
1434 }
1435 }
1436
1437 // Skip boring tags
1438
1439 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1440 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1441
1442 $filtered_tags = array();
1443 $tags_to_cache = array();
1444
1445 if ($entry_tags && is_array($entry_tags)) {
1446 foreach ($entry_tags as $tag) {
1447 if (array_search($tag, $boring_tags) === false) {
1448 array_push($filtered_tags, $tag);
1449 }
1450 }
1451 }
1452
1453 $filtered_tags = array_unique($filtered_tags);
1454
1455 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1456 _debug("update_rss_feed: filtered article tags:");
1457 print_r($filtered_tags);
1458 }
1459
1460 // Save article tags in the database
1461
1462 if (count($filtered_tags) > 0) {
1463
1464 db_query($link, "BEGIN");
1465
1466 foreach ($filtered_tags as $tag) {
1467
1468 $tag = sanitize_tag($tag);
1469 $tag = db_escape_string($tag);
1470
1471 if (!tag_is_valid($tag)) continue;
1472
1473 $result = db_query($link, "SELECT id FROM ttrss_tags
1474 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1475 owner_uid = '$owner_uid' LIMIT 1");
1476
1477 if ($result && db_num_rows($result) == 0) {
1478
1479 db_query($link, "INSERT INTO ttrss_tags
1480 (owner_uid,tag_name,post_int_id)
1481 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1482 }
1483
1484 array_push($tags_to_cache, $tag);
1485 }
1486
1487 /* update the cache */
1488
1489 $tags_to_cache = array_unique($tags_to_cache);
1490
1491 $tags_str = db_escape_string(join(",", $tags_to_cache));
1492
1493 db_query($link, "UPDATE ttrss_user_entries
1494 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1495 AND owner_uid = $owner_uid");
1496
1497 db_query($link, "COMMIT");
1498 }
1499
1500 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1501 _debug("update_rss_feed: article processed");
1502 }
1503 }
1504
1505 if (!$last_updated) {
1506 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1507 _debug("update_rss_feed: new feed, catching it up...");
1508 }
1509 catchup_feed($link, $feed, false, $owner_uid);
1510 }
1511
1512 purge_feed($link, $feed, 0);
1513
1514 db_query($link, "UPDATE ttrss_feeds
1515 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1516
1517 // db_query($link, "COMMIT");
1518
1519 } else {
1520
1521 if ($use_simplepie) {
1522 $error_msg = mb_substr($rss->error(), 0, 250);
1523 } else {
1524 $error_msg = mb_substr(magpie_error(), 0, 250);
1525 }
1526
1527 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1528 _debug("update_rss_feed: error fetching feed: $error_msg");
1529 }
1530
1531 $error_msg = db_escape_string($error_msg);
1532
1533 db_query($link,
1534 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1535 last_updated = NOW() WHERE id = '$feed'");
1536 }
1537
1538 if ($use_simplepie) {
1539 unset($rss);
1540 }
1541
1542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1543 _debug("update_rss_feed: done");
1544 }
1545
1546 }
1547
1548 function print_select($id, $default, $values, $attributes = "") {
1549 print "<select name=\"$id\" id=\"$id\" $attributes>";
1550 foreach ($values as $v) {
1551 if ($v == $default)
1552 $sel = "selected=\"1\"";
1553 else
1554 $sel = "";
1555
1556 print "<option value=\"$v\" $sel>$v</option>";
1557 }
1558 print "</select>";
1559 }
1560
1561 function print_select_hash($id, $default, $values, $attributes = "") {
1562 print "<select name=\"$id\" id='$id' $attributes>";
1563 foreach (array_keys($values) as $v) {
1564 if ($v == $default)
1565 $sel = 'selected="selected"';
1566 else
1567 $sel = "";
1568
1569 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1570 }
1571
1572 print "</select>";
1573 }
1574
1575 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1576 $matches = array();
1577
1578 if ($filters["title"]) {
1579 foreach ($filters["title"] as $filter) {
1580 $reg_exp = $filter["reg_exp"];
1581 $inverse = $filter["inverse"];
1582 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1583 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1584
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 }
1588 }
1589
1590 if ($filters["content"]) {
1591 foreach ($filters["content"] as $filter) {
1592 $reg_exp = $filter["reg_exp"];
1593 $inverse = $filter["inverse"];
1594
1595 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1596 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 if ($filters["both"]) {
1604 foreach ($filters["both"] as $filter) {
1605 $reg_exp = $filter["reg_exp"];
1606 $inverse = $filter["inverse"];
1607
1608 if ($inverse) {
1609 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1610 array_push($matches, array($filter["action"], $filter["action_param"]));
1611 }
1612 } else {
1613 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1614 array_push($matches, array($filter["action"], $filter["action_param"]));
1615 }
1616 }
1617 }
1618 }
1619
1620 if ($filters["link"]) {
1621 $reg_exp = $filter["reg_exp"];
1622 foreach ($filters["link"] as $filter) {
1623 $reg_exp = $filter["reg_exp"];
1624 $inverse = $filter["inverse"];
1625
1626 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1627 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1628
1629 array_push($matches, array($filter["action"], $filter["action_param"]));
1630 }
1631 }
1632 }
1633
1634 if ($filters["date"]) {
1635 $reg_exp = $filter["reg_exp"];
1636 foreach ($filters["date"] as $filter) {
1637 $date_modifier = $filter["filter_param"];
1638 $inverse = $filter["inverse"];
1639 $check_timestamp = strtotime($filter["reg_exp"]);
1640
1641 # no-op when timestamp doesn't parse to prevent misfires
1642
1643 if ($check_timestamp) {
1644 $match_ok = false;
1645
1646 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1647 $date_modifier == "after" && $timestamp > $check_timestamp) {
1648 $match_ok = true;
1649 }
1650
1651 if ($inverse) $match_ok = !$match_ok;
1652
1653 if ($match_ok) {
1654 array_push($matches, array($filter["action"], $filter["action_param"]));
1655 }
1656 }
1657 }
1658 }
1659
1660 if ($filters["author"]) {
1661 foreach ($filters["author"] as $filter) {
1662 $reg_exp = $filter["reg_exp"];
1663 $inverse = $filter["inverse"];
1664 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1665 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1666
1667 array_push($matches, array($filter["action"], $filter["action_param"]));
1668 }
1669 }
1670 }
1671
1672 if ($filters["tag"]) {
1673
1674 $tag_string = join(",", $tags);
1675
1676 foreach ($filters["tag"] as $filter) {
1677 $reg_exp = $filter["reg_exp"];
1678 $inverse = $filter["inverse"];
1679
1680 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1681 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1682
1683 array_push($matches, array($filter["action"], $filter["action_param"]));
1684 }
1685 }
1686 }
1687
1688
1689 return $matches;
1690 }
1691
1692 function find_article_filter($filters, $filter_name) {
1693 foreach ($filters as $f) {
1694 if ($f[0] == $filter_name) {
1695 return $f;
1696 };
1697 }
1698 return false;
1699 }
1700
1701 function calculate_article_score($filters) {
1702 $score = 0;
1703
1704 foreach ($filters as $f) {
1705 if ($f[0] == "score") {
1706 $score += $f[1];
1707 };
1708 }
1709 return $score;
1710 }
1711
1712 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1713 foreach ($filters as $f) {
1714 if ($f[0] == "label") {
1715 label_add_article($link, $id, $f[1], $owner_uid);
1716 };
1717 }
1718 }
1719
1720 function getmicrotime() {
1721 list($usec, $sec) = explode(" ",microtime());
1722 return ((float)$usec + (float)$sec);
1723 }
1724
1725 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1726 foreach ($values as $v) {
1727
1728 if ($v == $default)
1729 $sel = "checked";
1730 else
1731 $sel = "";
1732
1733 if ($v == $true_is) {
1734 $sel .= " value=\"1\"";
1735 } else {
1736 $sel .= " value=\"0\"";
1737 }
1738
1739 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1740 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1741
1742 }
1743 }
1744
1745 function initialize_user_prefs($link, $uid, $profile = false) {
1746
1747 $uid = db_escape_string($uid);
1748
1749 if (!$profile) {
1750 $profile = "NULL";
1751 $profile_qpart = "AND profile IS NULL";
1752 } else {
1753 $profile_qpart = "AND profile = '$profile'";
1754 }
1755
1756 if (get_schema_version($link) < 63) $profile_qpart = "";
1757
1758 db_query($link, "BEGIN");
1759
1760 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1761
1762 $u_result = db_query($link, "SELECT pref_name
1763 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1764
1765 $active_prefs = array();
1766
1767 while ($line = db_fetch_assoc($u_result)) {
1768 array_push($active_prefs, $line["pref_name"]);
1769 }
1770
1771 while ($line = db_fetch_assoc($result)) {
1772 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1773 // print "adding " . $line["pref_name"] . "<br>";
1774
1775 if (get_schema_version($link) < 63) {
1776 db_query($link, "INSERT INTO ttrss_user_prefs
1777 (owner_uid,pref_name,value) VALUES
1778 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1779
1780 } else {
1781 db_query($link, "INSERT INTO ttrss_user_prefs
1782 (owner_uid,pref_name,value, profile) VALUES
1783 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1784 }
1785
1786 }
1787 }
1788
1789 db_query($link, "COMMIT");
1790
1791 }
1792
1793 function lookup_user_id($link, $user) {
1794
1795 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1796 login = '$login'");
1797
1798 if (db_num_rows($result) == 1) {
1799 return db_fetch_result($result, 0, "id");
1800 } else {
1801 return false;
1802 }
1803 }
1804
1805 function http_authenticate_user($link) {
1806
1807 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1808
1809 if (!$_SERVER["PHP_AUTH_USER"]) {
1810
1811 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1812 header('HTTP/1.0 401 Unauthorized');
1813 exit;
1814
1815 } else {
1816 $auth_result = authenticate_user($link,
1817 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1818
1819 if (!$auth_result) {
1820 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1821 header('HTTP/1.0 401 Unauthorized');
1822 exit;
1823 }
1824 }
1825
1826 return true;
1827 }
1828
1829 function get_ssl_certificate_id() {
1830 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1831 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1832 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1833 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1834 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1835 }
1836 return "";
1837 }
1838
1839 function get_login_by_ssl_certificate($link) {
1840
1841 $cert_serial = db_escape_string(get_ssl_certificate_id());
1842
1843 if ($cert_serial) {
1844 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1845 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1846 owner_uid = ttrss_users.id");
1847
1848 if (db_num_rows($result) != 0) {
1849 return db_escape_string(db_fetch_result($result, 0, "login"));
1850 }
1851 }
1852
1853 return "";
1854 }
1855
1856 function get_remote_user($link) {
1857
1858 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1859 return db_escape_string($_SERVER["REMOTE_USER"]);
1860 }
1861
1862 return db_escape_string(get_login_by_ssl_certificate($link));
1863 }
1864
1865 function get_remote_fakepass($link) {
1866 if (get_remote_user($link))
1867 return "******";
1868 else
1869 return "";
1870 }
1871
1872 function authenticate_user($link, $login, $password, $force_auth = false) {
1873
1874 if (!SINGLE_USER_MODE) {
1875
1876 $pwd_hash1 = encrypt_password($password);
1877 $pwd_hash2 = encrypt_password($password, $login);
1878 $login = db_escape_string($login);
1879
1880 $remote_user = get_remote_user($link);
1881
1882 if ($remote_user && $remote_user == $login && $login != "admin") {
1883
1884 $login = $remote_user;
1885
1886 $query = "SELECT id,login,access_level,pwd_hash
1887 FROM ttrss_users WHERE
1888 login = '$login'";
1889
1890 } else {
1891 $query = "SELECT id,login,access_level,pwd_hash
1892 FROM ttrss_users WHERE
1893 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1894 pwd_hash = '$pwd_hash2')";
1895 }
1896
1897 $result = db_query($link, $query);
1898
1899 if (db_num_rows($result) == 1) {
1900 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1901 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1902 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1903
1904 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1905 $_SESSION["uid"]);
1906
1907 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1908 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1909
1910 $_SESSION["last_version_check"] = time();
1911
1912 initialize_user_prefs($link, $_SESSION["uid"]);
1913
1914 return true;
1915 }
1916
1917 return false;
1918
1919 } else {
1920
1921 $_SESSION["uid"] = 1;
1922 $_SESSION["name"] = "admin";
1923
1924 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1925
1926 initialize_user_prefs($link, $_SESSION["uid"]);
1927
1928 return true;
1929 }
1930 }
1931
1932 function make_password($length = 8) {
1933
1934 $password = "";
1935 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1936
1937 $i = 0;
1938
1939 while ($i < $length) {
1940 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1941
1942 if (!strstr($password, $char)) {
1943 $password .= $char;
1944 $i++;
1945 }
1946 }
1947 return $password;
1948 }
1949
1950 // this is called after user is created to initialize default feeds, labels
1951 // or whatever else
1952
1953 // user preferences are checked on every login, not here
1954
1955 function initialize_user($link, $uid) {
1956
1957 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1958 values ('$uid', 'Tiny Tiny RSS: New Releases',
1959 'http://tt-rss.org/releases.rss')");
1960
1961 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1962 values ('$uid', 'Tiny Tiny RSS: Forum',
1963 'http://tt-rss.org/forum/rss.php')");
1964 }
1965
1966 function logout_user() {
1967 session_destroy();
1968 if (isset($_COOKIE[session_name()])) {
1969 setcookie(session_name(), '', time()-42000, '/');
1970 }
1971 }
1972
1973 function get_script_urlpath() {
1974 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1975 }
1976
1977 function validate_session($link) {
1978 if (SINGLE_USER_MODE) return true;
1979
1980 $check_ip = $_SESSION['ip_address'];
1981
1982 switch (SESSION_CHECK_ADDRESS) {
1983 case 0:
1984 $check_ip = '';
1985 break;
1986 case 1:
1987 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1988 break;
1989 case 2:
1990 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1991 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1992 break;
1993 };
1994
1995 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1996 $_SESSION["login_error_msg"] =
1997 __("Session failed to validate (incorrect IP)");
1998 return false;
1999 }
2000
2001 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
2002 return false;
2003
2004 if ($_SESSION["uid"]) {
2005
2006 $result = db_query($link,
2007 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
2008
2009 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
2010
2011 if ($pwd_hash != $_SESSION["pwd_hash"]) {
2012 return false;
2013 }
2014 }
2015
2016 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2017
2018 //print_r($_SESSION);
2019
2020 if (time() > $_SESSION["cookie_lifetime"]) {
2021 return false;
2022 }
2023 } */
2024
2025 return true;
2026 }
2027
2028 function login_sequence($link, $mobile = false) {
2029 if (!SINGLE_USER_MODE) {
2030
2031 $login_action = $_POST["login_action"];
2032
2033 # try to authenticate user if called from login form
2034 if ($login_action == "do_login") {
2035 $login = $_POST["login"];
2036 $password = $_POST["password"];
2037 $remember_me = $_POST["remember_me"];
2038
2039 if (authenticate_user($link, $login, $password)) {
2040 $_POST["password"] = "";
2041
2042 $_SESSION["language"] = $_POST["language"];
2043 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2044 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2045
2046 if ($_POST["profile"]) {
2047
2048 $profile = db_escape_string($_POST["profile"]);
2049
2050 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2051 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2052
2053 if (db_num_rows($result) != 0) {
2054 $_SESSION["profile"] = $profile;
2055 $_SESSION["prefs_cache"] = array();
2056 }
2057 }
2058
2059 if ($_REQUEST['return']) {
2060 header("Location: " . $_REQUEST['return']);
2061 } else {
2062 header("Location: " . $_SERVER["REQUEST_URI"]);
2063 }
2064
2065 exit;
2066
2067 return;
2068 } else {
2069 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2070 }
2071 }
2072
2073 if (!$_SESSION["uid"] || !validate_session($link)) {
2074
2075 if (get_remote_user($link) && AUTO_LOGIN) {
2076 authenticate_user($link, get_remote_user($link), null);
2077 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2078 } else {
2079 render_login_form($link, $mobile);
2080 //header("Location: login.php");
2081 exit;
2082 }
2083 } else {
2084 /* bump login timestamp */
2085 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2086 $_SESSION["uid"]);
2087
2088 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2089 setcookie("ttrss_lang", $_SESSION["language"],
2090 time() + SESSION_COOKIE_LIFETIME);
2091 }
2092 }
2093
2094 } else {
2095 return authenticate_user($link, "admin", null);
2096 }
2097 }
2098
2099 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2100 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2101 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2102 } else {
2103 return $str;
2104 }
2105 }
2106
2107 function theme_image($link, $filename) {
2108 if ($link) {
2109 $theme_path = get_user_theme_path($link);
2110
2111 if ($theme_path && is_file($theme_path.$filename)) {
2112 return $theme_path.$filename;
2113 } else {
2114 return $filename;
2115 }
2116 } else {
2117 return $filename;
2118 }
2119 }
2120
2121 function get_user_theme($link) {
2122
2123 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2124 $theme_name = get_pref($link, "_THEME_ID");
2125 if (is_dir("themes/$theme_name")) {
2126 return $theme_name;
2127 } else {
2128 return '';
2129 }
2130 } else {
2131 return '';
2132 }
2133
2134 }
2135
2136 function get_user_theme_path($link) {
2137 $theme_path = '';
2138
2139 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2140 $theme_name = get_pref($link, "_THEME_ID");
2141
2142 if ($theme_name && is_dir("themes/$theme_name")) {
2143 $theme_path = "themes/$theme_name/";
2144 } else {
2145 $theme_name = '';
2146 }
2147 } else {
2148 $theme_path = '';
2149 }
2150
2151 if ($theme_path) {
2152 if (is_file("$theme_path/theme.ini")) {
2153 $ini = parse_ini_file("$theme_path/theme.ini", true);
2154 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2155 return $theme_path;
2156 }
2157 }
2158 }
2159 return '';
2160 }
2161
2162 function get_user_theme_options($link) {
2163 $t = get_user_theme_path($link);
2164
2165 if ($t) {
2166 if (is_file("$t/theme.ini")) {
2167 $ini = parse_ini_file("$t/theme.ini", true);
2168 if ($ini['theme']['version']) {
2169 return $ini['theme']['options'];
2170 }
2171 }
2172 }
2173 return '';
2174 }
2175
2176 function print_theme_includes($link) {
2177
2178 $t = get_user_theme_path($link);
2179 $time = time();
2180
2181 if ($t) {
2182 print "<link rel=\"stylesheet\" type=\"text/css\"
2183 href=\"$t/theme.css?$time \">";
2184 if (file_exists("$t/theme.js")) {
2185 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2186 </script>";
2187 }
2188 }
2189 }
2190
2191 function get_all_themes() {
2192 $themes = glob("themes/*");
2193
2194 asort($themes);
2195
2196 $rv = array();
2197
2198 foreach ($themes as $t) {
2199 if (is_file("$t/theme.ini")) {
2200 $ini = parse_ini_file("$t/theme.ini", true);
2201 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2202 !$ini['theme']['disabled']) {
2203 $entry = array();
2204 $entry["path"] = $t;
2205 $entry["base"] = basename($t);
2206 $entry["name"] = $ini['theme']['name'];
2207 $entry["version"] = $ini['theme']['version'];
2208 $entry["author"] = $ini['theme']['author'];
2209 $entry["options"] = $ini['theme']['options'];
2210 array_push($rv, $entry);
2211 }
2212 }
2213 }
2214
2215 return $rv;
2216 }
2217
2218 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2219
2220 try {
2221 $source_tz = new DateTimeZone($source_tz);
2222 } catch (Exception $e) {
2223 $source_tz = new DateTimeZone('UTC');
2224 }
2225
2226 try {
2227 $dest_tz = new DateTimeZone($dest_tz);
2228 } catch (Exception $e) {
2229 $dest_tz = new DateTimeZone('UTC');
2230 }
2231
2232 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2233 return $dt->format('U') + $dest_tz->getOffset($dt);
2234 }
2235
2236 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2237 $no_smart_dt = false) {
2238
2239 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2240 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2241
2242 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2243
2244 try {
2245 $user_tz = new DateTimeZone($user_tz_string);
2246 } catch (Exception $e) {
2247 $user_tz = new DateTimeZone('UTC');
2248 }
2249
2250 # We store date in UTC internally
2251 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2252 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2253
2254 if (!$no_smart_dt) {
2255 return smart_date_time($link, $user_timestamp,
2256 $user_tz->getOffset($dt), $owner_uid);
2257 } else {
2258 if ($long)
2259 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2260 else
2261 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2262
2263 return date($format, $user_timestamp);
2264 }
2265 }
2266
2267 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2268 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2269
2270 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2271 return date("G:i", $timestamp);
2272 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2273 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2274 return date($format, $timestamp);
2275 } else {
2276 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2277 return date($format, $timestamp);
2278 }
2279 }
2280
2281 function smart_date($timestamp) {
2282 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2283 return "Today";
2284 } else if (date("Y", $timestamp) == date("Y")) {
2285 return date("D m", $timestamp);
2286 } else {
2287 return date("Y/m/d", $timestamp);
2288 }
2289 }
2290
2291 function sql_bool_to_string($s) {
2292 if ($s == "t" || $s == "1") {
2293 return "true";
2294 } else {
2295 return "false";
2296 }
2297 }
2298
2299 function sql_bool_to_bool($s) {
2300 if ($s == "t" || $s == "1") {
2301 return true;
2302 } else {
2303 return false;
2304 }
2305 }
2306
2307 function bool_to_sql_bool($s) {
2308 if ($s) {
2309 return "true";
2310 } else {
2311 return "false";
2312 }
2313 }
2314
2315 function toggleEvenOdd($a) {
2316 if ($a == "even")
2317 return "odd";
2318 else
2319 return "even";
2320 }
2321
2322 function get_schema_version($link, $nocache = false) {
2323 if (!$_SESSION["schema_version"] || $nocache) {
2324 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2325 $version = db_fetch_result($result, 0, "schema_version");
2326 $_SESSION["schema_version"] = $version;
2327 return $version;
2328 } else {
2329 return $_SESSION["schema_version"];
2330 }
2331 }
2332
2333 function sanity_check($link) {
2334
2335 global $ERRORS;
2336
2337 $error_code = 0;
2338 $schema_version = get_schema_version($link);
2339
2340 if ($schema_version != SCHEMA_VERSION) {
2341 $error_code = 5;
2342 }
2343
2344 if (DB_TYPE == "mysql") {
2345 $result = db_query($link, "SELECT true", false);
2346 if (db_num_rows($result) != 1) {
2347 $error_code = 10;
2348 }
2349 }
2350
2351 if (db_escape_string("testTEST") != "testTEST") {
2352 $error_code = 12;
2353 }
2354
2355 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2356 }
2357
2358 function file_is_locked($filename) {
2359 if (function_exists('flock')) {
2360 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2361 if ($fp) {
2362 if (flock($fp, LOCK_EX | LOCK_NB)) {
2363 flock($fp, LOCK_UN);
2364 fclose($fp);
2365 return false;
2366 }
2367 fclose($fp);
2368 return true;
2369 } else {
2370 return false;
2371 }
2372 }
2373 return true; // consider the file always locked and skip the test
2374 }
2375
2376 function make_lockfile($filename) {
2377 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2378
2379 if (flock($fp, LOCK_EX | LOCK_NB)) {
2380 if (function_exists('posix_getpid')) {
2381 fwrite($fp, posix_getpid() . "\n");
2382 }
2383 return $fp;
2384 } else {
2385 return false;
2386 }
2387 }
2388
2389 function make_stampfile($filename) {
2390 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2391
2392 if (flock($fp, LOCK_EX | LOCK_NB)) {
2393 fwrite($fp, time() . "\n");
2394 flock($fp, LOCK_UN);
2395 fclose($fp);
2396 return true;
2397 } else {
2398 return false;
2399 }
2400 }
2401
2402 function sql_random_function() {
2403 if (DB_TYPE == "mysql") {
2404 return "RAND()";
2405 } else {
2406 return "RANDOM()";
2407 }
2408 }
2409
2410 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2411
2412 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2413
2414 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2415
2416 if ($cat_view) {
2417
2418 if ($feed >= 0) {
2419
2420 if ($feed > 0) {
2421 $cat_qpart = "cat_id = '$feed'";
2422 } else {
2423 $cat_qpart = "cat_id IS NULL";
2424 }
2425
2426 $tmp_result = db_query($link, "SELECT id
2427 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2428
2429 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2430
2431 $tmp_feed = $tmp_line["id"];
2432
2433 db_query($link, "UPDATE ttrss_user_entries
2434 SET unread = false,last_read = NOW()
2435 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2436 }
2437 } else if ($feed == -2) {
2438
2439
2440 db_query($link, "UPDATE ttrss_user_entries
2441 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2442 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2443 AND unread = true AND owner_uid = $owner_uid");
2444 }
2445
2446 } else if ($feed > 0) {
2447
2448 db_query($link, "UPDATE ttrss_user_entries
2449 SET unread = false,last_read = NOW()
2450 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2451
2452 } else if ($feed < 0 && $feed > -10) { // special, like starred
2453
2454 if ($feed == -1) {
2455 db_query($link, "UPDATE ttrss_user_entries
2456 SET unread = false,last_read = NOW()
2457 WHERE marked = true AND owner_uid = $owner_uid");
2458 }
2459
2460 if ($feed == -2) {
2461 db_query($link, "UPDATE ttrss_user_entries
2462 SET unread = false,last_read = NOW()
2463 WHERE published = true AND owner_uid = $owner_uid");
2464 }
2465
2466 if ($feed == -3) {
2467
2468 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2469
2470 if (DB_TYPE == "pgsql") {
2471 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2472 } else {
2473 $match_part = "updated > DATE_SUB(NOW(),
2474 INTERVAL $intl HOUR) ";
2475 }
2476
2477 $result = db_query($link, "SELECT id FROM ttrss_entries,
2478 ttrss_user_entries WHERE $match_part AND
2479 unread = true AND
2480 ttrss_user_entries.ref_id = ttrss_entries.id AND
2481 owner_uid = $owner_uid");
2482
2483 $affected_ids = array();
2484
2485 while ($line = db_fetch_assoc($result)) {
2486 array_push($affected_ids, $line["id"]);
2487 }
2488
2489 catchupArticlesById($link, $affected_ids, 0);
2490 }
2491
2492 if ($feed == -4) {
2493 db_query($link, "UPDATE ttrss_user_entries
2494 SET unread = false,last_read = NOW()
2495 WHERE owner_uid = $owner_uid");
2496 }
2497
2498 } else if ($feed < -10) { // label
2499
2500 $label_id = -$feed - 11;
2501
2502 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2503 SET unread = false, last_read = NOW()
2504 WHERE label_id = '$label_id' AND unread = true
2505 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2506
2507 }
2508
2509 ccache_update($link, $feed, $owner_uid, $cat_view);
2510
2511 } else { // tag
2512 db_query($link, "BEGIN");
2513
2514 $tag_name = db_escape_string($feed);
2515
2516 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2517 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2518
2519 while ($line = db_fetch_assoc($result)) {
2520 db_query($link, "UPDATE ttrss_user_entries SET
2521 unread = false, last_read = NOW()
2522 WHERE int_id = " . $line["post_int_id"]);
2523 }
2524 db_query($link, "COMMIT");
2525 }
2526 }
2527
2528 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2529
2530 if (!$omode) $omode = "flc";
2531
2532 $data = getGlobalCounters($link);
2533
2534 $data = array_merge($data, getVirtCounters($link));
2535
2536 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2537 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2538 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2539 if (strchr($omode, "c")) {
2540 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2541 $data = array_merge($data, getCategoryCounters($link));
2542 }
2543 }
2544
2545 return $data;
2546 }
2547
2548 function getCategoryCounters($link) {
2549 $ret_arr = array();
2550
2551 /* Labels category */
2552
2553 $cv = array("id" => -2, "kind" => "cat",
2554 "counter" => getCategoryUnread($link, -2));
2555
2556 array_push($ret_arr, $cv);
2557
2558 $age_qpart = getMaxAgeSubquery();
2559
2560 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2561 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2562 WHERE ttrss_cat_counters_cache.feed_id = id AND
2563 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2564
2565 while ($line = db_fetch_assoc($result)) {
2566 $line["cat_id"] = (int) $line["cat_id"];
2567
2568 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2569 "counter" => $line["unread"]);
2570
2571 array_push($ret_arr, $cv);
2572 }
2573
2574 /* Special case: NULL category doesn't actually exist in the DB */
2575
2576 $cv = array("id" => 0, "kind" => "cat",
2577 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2578
2579 array_push($ret_arr, $cv);
2580
2581 return $ret_arr;
2582 }
2583
2584 function getCategoryUnread($link, $cat, $owner_uid = false) {
2585
2586 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2587
2588 if ($cat >= 0) {
2589
2590 if ($cat != 0) {
2591 $cat_query = "cat_id = '$cat'";
2592 } else {
2593 $cat_query = "cat_id IS NULL";
2594 }
2595
2596 $age_qpart = getMaxAgeSubquery();
2597
2598 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2599 AND owner_uid = " . $owner_uid);
2600
2601 $cat_feeds = array();
2602 while ($line = db_fetch_assoc($result)) {
2603 array_push($cat_feeds, "feed_id = " . $line["id"]);
2604 }
2605
2606 if (count($cat_feeds) == 0) return 0;
2607
2608 $match_part = implode(" OR ", $cat_feeds);
2609
2610 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2611 FROM ttrss_user_entries,ttrss_entries
2612 WHERE unread = true AND ($match_part) AND id = ref_id
2613 AND $age_qpart AND owner_uid = " . $owner_uid);
2614
2615 $unread = 0;
2616
2617 # this needs to be rewritten
2618 while ($line = db_fetch_assoc($result)) {
2619 $unread += $line["unread"];
2620 }
2621
2622 return $unread;
2623 } else if ($cat == -1) {
2624 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2625 } else if ($cat == -2) {
2626
2627 $result = db_query($link, "
2628 SELECT COUNT(unread) AS unread FROM
2629 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2630 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2631 ttrss_labels2.owner_uid = '$owner_uid'
2632 AND unread = true AND feed_id = ttrss_feeds.id
2633 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2634
2635 $unread = db_fetch_result($result, 0, "unread");
2636
2637 return $unread;
2638
2639 }
2640 }
2641
2642 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2643 if (DB_TYPE == "pgsql") {
2644 return "ttrss_entries.date_updated >
2645 NOW() - INTERVAL '$days days'";
2646 } else {
2647 return "ttrss_entries.date_updated >
2648 DATE_SUB(NOW(), INTERVAL $days DAY)";
2649 }
2650 }
2651
2652 function getFeedUnread($link, $feed, $is_cat = false) {
2653 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2654 }
2655
2656 function getLabelUnread($link, $label_id, $owner_uid = false) {
2657 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2658
2659 $result = db_query($link, "
2660 SELECT COUNT(unread) AS unread FROM
2661 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2662 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2663 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2664 AND unread = true AND feed_id = ttrss_feeds.id
2665 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2666
2667 if (db_num_rows($result) != 0) {
2668 return db_fetch_result($result, 0, "unread");
2669 } else {
2670 return 0;
2671 }
2672 }
2673
2674 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2675 $owner_uid = false) {
2676
2677 $n_feed = (int) $feed;
2678
2679 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2680
2681 if ($unread_only) {
2682 $unread_qpart = "unread = true";
2683 } else {
2684 $unread_qpart = "true";
2685 }
2686
2687 $age_qpart = getMaxAgeSubquery();
2688
2689 if ($is_cat) {
2690 return getCategoryUnread($link, $n_feed, $owner_uid);
2691 } if ($feed != "0" && $n_feed == 0) {
2692
2693 $feed = db_escape_string($feed);
2694
2695 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2696 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2697 AND ref_id = id AND $age_qpart
2698 AND $unread_qpart)) AS count FROM ttrss_tags
2699 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2700 return db_fetch_result($result, 0, "count");
2701
2702 } else if ($n_feed == -1) {
2703 $match_part = "marked = true";
2704 } else if ($n_feed == -2) {
2705 $match_part = "published = true";
2706 } else if ($n_feed == -3) {
2707 $match_part = "unread = true AND score >= 0";
2708
2709 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2710
2711 if (DB_TYPE == "pgsql") {
2712 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2713 } else {
2714 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2715 }
2716 } else if ($n_feed == -4) {
2717 $match_part = "true";
2718 } else if ($n_feed >= 0) {
2719
2720 if ($n_feed != 0) {
2721 $match_part = "feed_id = '$n_feed'";
2722 } else {
2723 $match_part = "feed_id IS NULL";
2724 }
2725
2726 } else if ($feed < -10) {
2727
2728 $label_id = -$feed - 11;
2729
2730 return getLabelUnread($link, $label_id, $owner_uid);
2731
2732 }
2733
2734 if ($match_part) {
2735
2736 if ($n_feed != 0) {
2737 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2738 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2739 } else {
2740 $from_qpart = "ttrss_user_entries,ttrss_entries";
2741 $feeds_qpart = '';
2742 }
2743
2744 $query = "SELECT count(int_id) AS unread
2745 FROM $from_qpart WHERE
2746 ttrss_user_entries.ref_id = ttrss_entries.id AND
2747 $age_qpart AND
2748 $feeds_qpart
2749 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2750
2751 $result = db_query($link, $query);
2752
2753 } else {
2754
2755 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2756 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2757 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2758 AND $unread_qpart AND $age_qpart AND
2759 ttrss_tags.owner_uid = " . $owner_uid);
2760 }
2761
2762 $unread = db_fetch_result($result, 0, "unread");
2763
2764 return $unread;
2765 }
2766
2767 function getGlobalUnread($link, $user_id = false) {
2768
2769 if (!$user_id) {
2770 $user_id = $_SESSION["uid"];
2771 }
2772
2773 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2774 WHERE owner_uid = '$user_id' AND feed_id > 0");
2775
2776 $c_id = db_fetch_result($result, 0, "c_id");
2777
2778 return $c_id;
2779 }
2780
2781 function getGlobalCounters($link, $global_unread = -1) {
2782 $ret_arr = array();
2783
2784 if ($global_unread == -1) {
2785 $global_unread = getGlobalUnread($link);
2786 }
2787
2788 $cv = array("id" => "global-unread",
2789 "counter" => $global_unread);
2790
2791 array_push($ret_arr, $cv);
2792
2793 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2794 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2795
2796 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2797
2798 $cv = array("id" => "subscribed-feeds",
2799 "counter" => $subscribed_feeds);
2800
2801 array_push($ret_arr, $cv);
2802
2803 return $ret_arr;
2804 }
2805
2806 function getSubscribedFeeds($link) {
2807 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2808 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2809
2810 return db_fetch_result($result, 0, "fn");
2811 }
2812
2813 function getTagCounters($link) {
2814
2815 $ret_arr = array();
2816
2817 $age_qpart = getMaxAgeSubquery();
2818
2819 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2820 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2821 AND ref_id = id AND $age_qpart
2822 AND unread = true)) AS count FROM ttrss_tags
2823 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2824 ORDER BY count DESC LIMIT 55");
2825
2826 $tags = array();
2827
2828 while ($line = db_fetch_assoc($result)) {
2829 $tags[$line["tag_name"]] += $line["count"];
2830 }
2831
2832 foreach (array_keys($tags) as $tag) {
2833 $unread = $tags[$tag];
2834 $tag = htmlspecialchars($tag);
2835
2836 $cv = array("id" => $tag,
2837 "kind" => "tag",
2838 "counter" => $unread);
2839
2840 array_push($ret_arr, $cv);
2841 }
2842
2843 return $ret_arr;
2844 }
2845
2846 function getVirtCounters($link) {
2847
2848 $ret_arr = array();
2849
2850 for ($i = 0; $i >= -4; $i--) {
2851
2852 $count = getFeedUnread($link, $i);
2853
2854 $cv = array("id" => $i,
2855 "counter" => $count);
2856
2857 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2858 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2859
2860 array_push($ret_arr, $cv);
2861 }
2862
2863 return $ret_arr;
2864 }
2865
2866 function getLabelCounters($link, $descriptions = false) {
2867
2868 $ret_arr = array();
2869
2870 $age_qpart = getMaxAgeSubquery();
2871
2872 $owner_uid = $_SESSION["uid"];
2873
2874 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2875 WHERE owner_uid = '$owner_uid'");
2876
2877 while ($line = db_fetch_assoc($result)) {
2878
2879 $id = -$line["id"] - 11;
2880
2881 $label_name = $line["caption"];
2882 $count = getFeedUnread($link, $id);
2883
2884 $cv = array("id" => $id,
2885 "counter" => $count);
2886
2887 if ($descriptions)
2888 $cv["description"] = $label_name;
2889
2890 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2891 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2892
2893 array_push($ret_arr, $cv);
2894 }
2895
2896 return $ret_arr;
2897 }
2898
2899 function getFeedCounters($link, $active_feed = false) {
2900
2901 $ret_arr = array();
2902
2903 $age_qpart = getMaxAgeSubquery();
2904
2905 $query = "SELECT ttrss_feeds.id,
2906 ttrss_feeds.title,
2907 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2908 last_error, value AS count
2909 FROM ttrss_feeds, ttrss_counters_cache
2910 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2911 AND ttrss_counters_cache.feed_id = id";
2912
2913 $result = db_query($link, $query);
2914 $fctrs_modified = false;
2915
2916 while ($line = db_fetch_assoc($result)) {
2917
2918 $id = $line["id"];
2919 $count = $line["count"];
2920 $last_error = htmlspecialchars($line["last_error"]);
2921
2922 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2923
2924 $has_img = feed_has_icon($id);
2925
2926 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2927 $last_updated = '';
2928
2929 $cv = array("id" => $id,
2930 "updated" => $last_updated,
2931 "counter" => $count,
2932 "has_img" => (int) $has_img);
2933
2934 if ($last_error)
2935 $cv["error"] = $last_error;
2936
2937 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2938 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2939
2940 if ($active_feed && $id == $active_feed)
2941 $cv["title"] = truncate_string($line["title"], 30);
2942
2943 array_push($ret_arr, $cv);
2944
2945 }
2946
2947 return $ret_arr;
2948 }
2949
2950 function get_pgsql_version($link) {
2951 $result = db_query($link, "SELECT version() AS version");
2952 $version = split(" ", db_fetch_result($result, 0, "version"));
2953 return $version[1];
2954 }
2955
2956 /**
2957 * Subscribes the user to the given feed
2958 *
2959 * @param resource $link Database connection
2960 * @param string $url Feed URL to subscribe to
2961 * @param integer $cat_id Category ID the feed shall be added to
2962 * @param string $auth_login (optional) Feed username
2963 * @param string $auth_pass (optional) Feed password
2964 *
2965 * @return integer Status code:
2966 * 0 - OK, Feed already exists
2967 * 1 - OK, Feed added
2968 * 2 - Invalid URL
2969 * 3 - URL content is HTML, no feeds available
2970 * 4 - URL content is HTML which contains multiple feeds.
2971 * Here you should call extractfeedurls in rpc-backend
2972 * to get all possible feeds.
2973 * 5 - Couldn't download the URL content.
2974 */
2975 function subscribe_to_feed($link, $url, $cat_id = 0,
2976 $auth_login = '', $auth_pass = '') {
2977
2978 $url = fix_url($url);
2979
2980 if (!$url || !validate_feed_url($url)) return 2;
2981
2982 $update_method = 0;
2983
2984 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2985 WHERE id = ".$_SESSION['uid']);
2986
2987 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2988
2989 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2990 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2991
2992 if (url_is_html($url, $auth_login, $auth_pass)) {
2993 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2994 if (count($feedUrls) == 0) {
2995 return 3;
2996 } else if (count($feedUrls) > 1) {
2997 return 4;
2998 }
2999 //use feed url as new URL
3000 $url = key($feedUrls);
3001 }
3002
3003 } else {
3004 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3005 return 5;
3006
3007 $update_method = 3;
3008 }
3009 if ($cat_id == "0" || !$cat_id) {
3010 $cat_qpart = "NULL";
3011 } else {
3012 $cat_qpart = "'$cat_id'";
3013 }
3014
3015 $result = db_query($link,
3016 "SELECT id FROM ttrss_feeds
3017 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3018
3019 if (db_num_rows($result) == 0) {
3020 $result = db_query($link,
3021 "INSERT INTO ttrss_feeds
3022 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3023 VALUES ('".$_SESSION["uid"]."', '$url',
3024 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3025
3026 $result = db_query($link,
3027 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3028 AND owner_uid = " . $_SESSION["uid"]);
3029
3030 $feed_id = db_fetch_result($result, 0, "id");
3031
3032 if ($feed_id) {
3033 update_rss_feed($link, $feed_id, true);
3034 }
3035
3036 return 1;
3037 } else {
3038 return 0;
3039 }
3040 }
3041
3042 function print_feed_select($link, $id, $default_id = "",
3043 $attributes = "", $include_all_feeds = true) {
3044
3045 print "<select id=\"$id\" name=\"$id\" $attributes>";
3046 if ($include_all_feeds) {
3047 print "<option value=\"0\">".__('All feeds')."</option>";
3048 }
3049
3050 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3051 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3052
3053 if (db_num_rows($result) > 0 && $include_all_feeds) {
3054 print "<option disabled>--------</option>";
3055 }
3056
3057 while ($line = db_fetch_assoc($result)) {
3058 if ($line["id"] == $default_id) {
3059 $is_selected = "selected=\"1\"";
3060 } else {
3061 $is_selected = "";
3062 }
3063
3064 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3065
3066 printf("<option $is_selected value='%d'>%s</option>",
3067 $line["id"], $title);
3068 }
3069
3070 print "</select>";
3071 }
3072
3073 function print_feed_cat_select($link, $id, $default_id = "",
3074 $attributes = "", $include_all_cats = true) {
3075
3076 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3077
3078 if ($include_all_cats) {
3079 print "<option value=\"0\">".__('Uncategorized')."</option>";
3080 }
3081
3082 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3083 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3084
3085 if (db_num_rows($result) > 0 && $include_all_cats) {
3086 print "<option disabled=\"1\">--------</option>";
3087 }
3088
3089 while ($line = db_fetch_assoc($result)) {
3090 if ($line["id"] == $default_id) {
3091 $is_selected = "selected=\"1\"";
3092 } else {
3093 $is_selected = "";
3094 }
3095
3096 if ($line["title"])
3097 printf("<option $is_selected value='%d'>%s</option>",
3098 $line["id"], htmlspecialchars($line["title"]));
3099 }
3100
3101 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3102
3103 print "</select>";
3104 }
3105
3106 function checkbox_to_sql_bool($val) {
3107 return ($val == "on") ? "true" : "false";
3108 }
3109
3110 function getFeedCatTitle($link, $id) {
3111 if ($id == -1) {
3112 return __("Special");
3113 } else if ($id < -10) {
3114 return __("Labels");
3115 } else if ($id > 0) {
3116 $result = db_query($link, "SELECT ttrss_feed_categories.title
3117 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3118 cat_id = ttrss_feed_categories.id");
3119 if (db_num_rows($result) == 1) {
3120 return db_fetch_result($result, 0, "title");
3121 } else {
3122 return __("Uncategorized");
3123 }
3124 } else {
3125 return "getFeedCatTitle($id) failed";
3126 }
3127
3128 }
3129
3130 function getFeedIcon($id) {
3131 switch ($id) {
3132 case 0:
3133 return "images/archive.png";
3134 break;
3135 case -1:
3136 return "images/mark_set.png";
3137 break;
3138 case -2:
3139 return "images/pub_set.png";
3140 break;
3141 case -3:
3142 return "images/fresh.png";
3143 break;
3144 case -4:
3145 return "images/tag.png";
3146 break;
3147 default:
3148 if ($id < -10) {
3149 return "images/label.png";
3150 } else {
3151 if (file_exists(ICONS_DIR . "/$id.ico"))
3152 return ICONS_URL . "/$id.ico";
3153 }
3154 break;
3155 }
3156 }
3157
3158 function getFeedTitle($link, $id) {
3159 if ($id == -1) {
3160 return __("Starred articles");
3161 } else if ($id == -2) {
3162 return __("Published articles");
3163 } else if ($id == -3) {
3164 return __("Fresh articles");
3165 } else if ($id == -4) {
3166 return __("All articles");
3167 } else if ($id === 0 || $id === "0") {
3168 return __("Archived articles");
3169 } else if ($id < -10) {
3170 $label_id = -$id - 11;
3171 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3172 if (db_num_rows($result) == 1) {
3173 return db_fetch_result($result, 0, "caption");
3174 } else {
3175 return "Unknown label ($label_id)";
3176 }
3177
3178 } else if ($id > 0) {
3179 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3180 if (db_num_rows($result) == 1) {
3181 return db_fetch_result($result, 0, "title");
3182 } else {
3183 return "Unknown feed ($id)";
3184 }
3185 } else {
3186 return $id;
3187 }
3188 }
3189
3190 function get_session_cookie_name() {
3191 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3192 }
3193
3194 function make_init_params($link) {
3195 $params = array();
3196
3197 $params["theme"] = get_user_theme($link);
3198 $params["theme_options"] = get_user_theme_options($link);
3199 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3200
3201 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3202 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3203 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3204 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3205
3206 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3207 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3208 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3209 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3210
3211 $params[strtolower($param)] = (int) get_pref($link, $param);
3212 }
3213
3214 $params["icons_url"] = ICONS_URL;
3215 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3216 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3217 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3218 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3219 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3220
3221 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3222 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3223
3224 $max_feed_id = db_fetch_result($result, 0, "mid");
3225 $num_feeds = db_fetch_result($result, 0, "nf");
3226
3227 $params["max_feed_id"] = (int) $max_feed_id;
3228 $params["num_feeds"] = (int) $num_feeds;
3229
3230 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3231
3232 return $params;
3233 }
3234
3235 function print_runtime_info($link) {
3236 print "<runtime-info><![CDATA[";
3237 print json_encode(make_runtime_info($link));
3238 print "]]></runtime-info>";
3239 }
3240
3241 function make_runtime_info($link) {
3242 $data = array();
3243
3244 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3245 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3246
3247 $max_feed_id = db_fetch_result($result, 0, "mid");
3248 $num_feeds = db_fetch_result($result, 0, "nf");
3249
3250 $data["max_feed_id"] = (int) $max_feed_id;
3251 $data["num_feeds"] = (int) $num_feeds;
3252
3253 $data['last_article_id'] = getLastArticleId($link);
3254 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3255
3256 if (ENABLE_UPDATE_DAEMON) {
3257
3258 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3259
3260 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3261
3262 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3263
3264 if ($stamp) {
3265 $stamp_delta = time() - $stamp;
3266
3267 if ($stamp_delta > 1800) {
3268 $stamp_check = 0;
3269 } else {
3270 $stamp_check = 1;
3271 $_SESSION["daemon_stamp_check"] = time();
3272 }
3273
3274 $data['daemon_stamp_ok'] = $stamp_check;
3275
3276 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3277
3278 $data['daemon_stamp'] = $stamp_fmt;
3279 }
3280 }
3281 }
3282
3283 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3284 $new_version_details = @check_for_update($link);
3285
3286 $data['new_version_available'] = (int) ($new_version_details != false);
3287
3288 $_SESSION["last_version_check"] = time();
3289 }
3290
3291 return $data;
3292 }
3293
3294 function getSearchSql($link, $search, $match_on) {
3295
3296 $search_query_part = "";
3297
3298 $keywords = split(" ", $search);
3299 $query_keywords = array();
3300
3301 foreach ($keywords as $k) {
3302 if (strpos($k, "-") === 0) {
3303 $k = substr($k, 1);
3304 $not = "NOT";
3305 } else {
3306 $not = "";
3307 }
3308
3309 if (strpos($k, "@") === 0) {
3310
3311 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3312 $orig_ts = strtotime(substr($k, 1));
3313
3314 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3315
3316 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3317 } else if ($match_on == "both") {
3318 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3319 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3320 } else if ($match_on == "title") {
3321 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3322 } else if ($match_on == "content") {
3323 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3324 }
3325 }
3326
3327 $search_query_part = implode("AND", $query_keywords);
3328
3329 return $search_query_part;
3330 }
3331
3332 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3333
3334 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3335
3336 $ext_tables_part = "";
3337
3338 if ($search) {
3339
3340 if (SPHINX_ENABLED) {
3341 $ids = join(",", @sphinx_search($search, 0, 500));
3342
3343 if ($ids)
3344 $search_query_part = "ref_id IN ($ids) AND ";
3345 else
3346 $search_query_part = "ref_id = -1 AND ";
3347
3348 } else {
3349 $search_query_part = getSearchSql($link, $search, $match_on);
3350 $search_query_part .= " AND ";
3351 }
3352
3353 } else {
3354 $search_query_part = "";
3355 }
3356
3357 $view_query_part = "";
3358
3359 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3360 if ($search) {
3361 $view_query_part = " ";
3362 } else if ($feed != -1) {
3363 $unread = getFeedUnread($link, $feed, $cat_view);
3364 if ($unread > 0) {
3365 $view_query_part = " unread = true AND ";
3366 }
3367 }
3368 }
3369
3370 if ($view_mode == "marked") {
3371 $view_query_part = " marked = true AND ";
3372 }
3373
3374 if ($view_mode == "published") {
3375 $view_query_part = " published = true AND ";
3376 }
3377
3378 if ($view_mode == "unread") {
3379 $view_query_part = " unread = true AND ";
3380 }
3381
3382 if ($view_mode == "updated") {
3383 $view_query_part = " (last_read is null and unread = false) AND ";
3384 }
3385
3386 if ($limit > 0) {
3387 $limit_query_part = "LIMIT " . $limit;
3388 }
3389
3390 $vfeed_query_part = "";
3391
3392 // override query strategy and enable feed display when searching globally
3393 if ($search && $search_mode == "all_feeds") {
3394 $query_strategy_part = "ttrss_entries.id > 0";
3395 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3396 /* tags */
3397 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3398 $query_strategy_part = "ttrss_entries.id > 0";
3399 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3400 id = feed_id) as feed_title,";
3401 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3402
3403 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3404
3405 $tmp_result = false;
3406
3407 if ($cat_view) {
3408 $tmp_result = db_query($link, "SELECT id
3409 FROM ttrss_feeds WHERE cat_id = '$feed'");
3410 } else {
3411 $tmp_result = db_query($link, "SELECT id
3412 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3413 WHERE id = '$feed') AND id != '$feed'");
3414 }
3415
3416 $cat_siblings = array();
3417
3418 if (db_num_rows($tmp_result) > 0) {
3419 while ($p = db_fetch_assoc($tmp_result)) {
3420 array_push($cat_siblings, "feed_id = " . $p["id"]);
3421 }
3422
3423 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3424 $feed, implode(" OR ", $cat_siblings));
3425
3426 } else {
3427 $query_strategy_part = "ttrss_entries.id > 0";
3428 }
3429
3430 } else if ($feed > 0) {
3431
3432 if ($cat_view) {
3433
3434 if ($feed > 0) {
3435 $query_strategy_part = "cat_id = '$feed'";
3436 } else {
3437 $query_strategy_part = "cat_id IS NULL";
3438 }
3439
3440 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3441
3442 } else {
3443 $query_strategy_part = "feed_id = '$feed'";
3444 }
3445 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3446 $query_strategy_part = "feed_id IS NULL";
3447 } else if ($feed == 0 && $cat_view) { // uncategorized
3448 $query_strategy_part = "cat_id IS NULL";
3449 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3450 } else if ($feed == -1) { // starred virtual feed
3451 $query_strategy_part = "marked = true";
3452 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3453 } else if ($feed == -2) { // published virtual feed OR labels category
3454
3455 if (!$cat_view) {
3456 $query_strategy_part = "published = true";
3457 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3458 } else {
3459 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3460
3461 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3462
3463 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3464 ttrss_user_labels2.article_id = ref_id";
3465
3466 }
3467
3468 } else if ($feed == -3) { // fresh virtual feed
3469 $query_strategy_part = "unread = true AND score >= 0";
3470
3471 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3472
3473 if (DB_TYPE == "pgsql") {
3474 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3475 } else {
3476 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3477 }
3478
3479 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3480 } else if ($feed == -4) { // all articles virtual feed
3481 $query_strategy_part = "true";
3482 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3483 } else if ($feed <= -10) { // labels
3484 $label_id = -$feed - 11;
3485
3486 $query_strategy_part = "label_id = '$label_id' AND
3487 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3488 ttrss_user_labels2.article_id = ref_id";
3489
3490 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3491 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3492
3493 } else {
3494 $query_strategy_part = "id > 0"; // dumb
3495 }
3496
3497 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3498 $date_sort_field = "updated";
3499 } else {
3500 $date_sort_field = "date_entered";
3501 }
3502
3503 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3504 $order_by = "$date_sort_field";
3505 } else {
3506 $order_by = "$date_sort_field DESC";
3507 }
3508
3509 if ($view_mode != "noscores") {
3510 $order_by = "score DESC, $order_by";
3511 }
3512
3513 if ($override_order) {
3514 $order_by = $override_order;
3515 }
3516
3517 $feed_title = "";
3518
3519 if ($search) {
3520 $feed_title = "Search results";
3521 } else {
3522 if ($cat_view) {
3523 $feed_title = getCategoryTitle($link, $feed);
3524 } else {
3525 if ((int)$feed == $feed && $feed > 0) {
3526 $result = db_query($link, "SELECT title,site_url,last_error
3527 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3528
3529 $feed_title = db_fetch_result($result, 0, "title");
3530 $feed_site_url = db_fetch_result($result, 0, "site_url");
3531 $last_error = db_fetch_result($result, 0, "last_error");
3532 } else {
3533 $feed_title = getFeedTitle($link, $feed);
3534 }
3535 }
3536 }
3537
3538 $content_query_part = "content as content_preview,";
3539
3540 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3541
3542 if ($feed >= 0) {
3543 $feed_kind = "Feeds";
3544 } else {
3545 $feed_kind = "Labels";
3546 }
3547
3548 if ($limit_query_part) {
3549 $offset_query_part = "OFFSET $offset";
3550 }
3551
3552 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3553 if (!$override_order) {
3554 $order_by = "ttrss_feeds.title, $order_by";
3555 }
3556 }
3557
3558 if ($feed != "0") {
3559 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3560 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3561
3562 } else {
3563 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3564 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3565 }
3566
3567 $query = "SELECT DISTINCT
3568 date_entered,
3569 guid,
3570 ttrss_entries.id,ttrss_entries.title,
3571 updated,
3572 note,
3573 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3574 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3575 $vfeed_query_part
3576 $content_query_part
3577 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3578 author,score
3579 FROM
3580 $from_qpart
3581 WHERE
3582 $feed_check_qpart
3583 ttrss_user_entries.ref_id = ttrss_entries.id AND
3584 ttrss_user_entries.owner_uid = '$owner_uid' AND
3585 $search_query_part
3586 $view_query_part
3587 $query_strategy_part ORDER BY $order_by
3588 $limit_query_part $offset_query_part";
3589
3590 if ($_REQUEST["debug"]) print $query;
3591
3592 $result = db_query($link, $query);
3593
3594 } else {
3595 // browsing by tag
3596
3597 $feed_kind = "Tags";
3598
3599 $result = db_query($link, "SELECT DISTINCT
3600 date_entered,
3601 guid,
3602 note,
3603 ttrss_entries.id as id,title,
3604 updated,
3605 unread,feed_id,orig_feed_id,
3606 marked,link,last_read,
3607 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3608 $vfeed_query_part
3609 $content_query_part
3610 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3611 score
3612 FROM
3613 ttrss_entries,ttrss_user_entries,ttrss_tags
3614 WHERE
3615 ref_id = ttrss_entries.id AND
3616 ttrss_user_entries.owner_uid = '$owner_uid' AND
3617 post_int_id = int_id AND tag_name = '$feed' AND
3618 $view_query_part
3619 $search_query_part
3620 $query_strategy_part ORDER BY $order_by
3621 $limit_query_part");
3622 }
3623
3624 return array($result, $feed_title, $feed_site_url, $last_error);
3625
3626 }
3627
3628 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3629 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3630
3631 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3632 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3633 "margin-bottom : 1em; color : #9a8c59;";
3634
3635 if (!$limit) $limit = 30;
3636
3637 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3638 $date_sort_field = "updated";
3639 } else {
3640 $date_sort_field = "date_entered";
3641 }
3642
3643 $qfh_ret = queryFeedHeadlines($link, $feed,
3644 $limit, $view_mode, $is_cat, $search, $search_mode,
3645 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3646
3647 $result = $qfh_ret[0];
3648 $feed_title = htmlspecialchars($qfh_ret[1]);
3649 $feed_site_url = $qfh_ret[2];
3650 $last_error = $qfh_ret[3];
3651
3652 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3653
3654 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3655 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3656 <rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\"
3657 xmlns:atom=\"http://www.w3.org/2005/Atom\">
3658 <channel>";
3659
3660 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3661 print "<atom:link rel='hub' href='".PUBSUBHUBBUB_HUB."'/>";
3662 }
3663
3664 print "<title>$feed_title</title>
3665 <link>$feed_site_url</link>
3666 <description>Feed generated by Tiny Tiny RSS</description>";
3667
3668 while ($line = db_fetch_assoc($result)) {
3669 print "<item>";
3670 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3671 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3672
3673 $tags = get_article_tags($link, $line["id"], $owner_uid);
3674
3675 foreach ($tags as $tag) {
3676 print "<category>" . htmlspecialchars($tag) . "</category>";
3677 }
3678
3679 $rfc822_date = date('r', strtotime($line["updated"]));
3680
3681 print "<pubDate>$rfc822_date</pubDate>";
3682
3683 if ($line["author"]) {
3684 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3685 }
3686
3687 print "<title><![CDATA[" .
3688 htmlspecialchars($line["title"]) . "]]></title>";
3689
3690 print "<description><![CDATA[";
3691
3692 if ($line["note"]) {
3693 print "<div style='$note_style'>";
3694 print $line["note"];
3695 print "</div>";
3696 }
3697
3698 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3699 print "]]></description>";
3700
3701 $enclosures = get_article_enclosures($link, $line["id"]);
3702
3703 foreach ($enclosures as $e) {
3704 $type = htmlspecialchars($e['content_type']);
3705 $url = htmlspecialchars($e['content_url']);
3706 $length = $e['duration'];
3707 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3708 }
3709
3710 print "</item>";
3711 }
3712
3713 print "</channel></rss>";
3714
3715 }
3716
3717 function getCategoryTitle($link, $cat_id) {
3718
3719 if ($cat_id == -1) {
3720 return __("Special");
3721 } else if ($cat_id == -2) {
3722 return __("Labels");
3723 } else {
3724
3725 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3726 id = '$cat_id'");
3727
3728 if (db_num_rows($result) == 1) {
3729 return db_fetch_result($result, 0, "title");
3730 } else {
3731 return "Uncategorized";
3732 }
3733 }
3734 }
3735
3736 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3737 global $purifier;
3738
3739 if (!$owner) $owner = $_SESSION["uid"];
3740
3741 $res = trim($str); if (!$res) return '';
3742
3743 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3744 $res = $purifier->purify($res);
3745 }
3746
3747 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3748 $res = preg_replace('/<img[^>]+>/is', '', $res);
3749 }
3750
3751 if (strpos($res, "href=") === false)
3752 $res = rewrite_urls($res);
3753
3754 $charset_hack = '<head>
3755 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3756 </head>';
3757
3758 $res = trim($res); if (!$res) return '';
3759
3760 libxml_use_internal_errors(true);
3761
3762 $doc = new DOMDocument();
3763 $doc->loadHTML($charset_hack . $res);
3764 $xpath = new DOMXPath($doc);
3765
3766 $entries = $xpath->query('(//a[@href]|//img[@src])');
3767 $br_inserted = 0;
3768
3769 foreach ($entries as $entry) {
3770
3771 if ($site_url) {
3772
3773 if ($entry->hasAttribute('href'))
3774 $entry->setAttribute('href',
3775 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3776
3777 if ($entry->hasAttribute('src'))
3778 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3779 $entry->setAttribute('src',
3780 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3781 }
3782
3783 if (strtolower($entry->nodeName) == "a") {
3784 $entry->setAttribute("target", "_blank");
3785 }
3786
3787 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3788 $br = $doc->createElement("br");
3789
3790 if ($entry->parentNode->nextSibling) {
3791 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3792 $br_inserted = 1;
3793 }
3794
3795 }
3796 }
3797
3798 $node = $doc->getElementsByTagName('body')->item(0);
3799
3800 return $doc->saveXML($node);
3801 }
3802
3803 /**
3804 * Send by mail a digest of last articles.
3805 *
3806 * @param mixed $link The database connection.
3807 * @param integer $limit The maximum number of articles by digest.
3808 * @return boolean Return false if digests are not enabled.
3809 */
3810 function send_headlines_digests($link, $limit = 100) {
3811
3812 if (!DIGEST_ENABLE) return false;
3813
3814 $user_limit = DIGEST_EMAIL_LIMIT;
3815 $days = 1;
3816
3817 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3818
3819 if (DB_TYPE == "pgsql") {
3820 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3821 } else if (DB_TYPE == "mysql") {
3822 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3823 }
3824
3825 $result = db_query($link, "SELECT id,email FROM ttrss_users
3826 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3827
3828 while ($line = db_fetch_assoc($result)) {
3829
3830 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3831 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3832
3833 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3834
3835 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3836 $digest = $tuple[0];
3837 $headlines_count = $tuple[1];
3838 $affected_ids = $tuple[2];
3839 $digest_text = $tuple[3];
3840
3841 if ($headlines_count > 0) {
3842
3843 $mail = new PHPMailer();
3844
3845 $mail->PluginDir = "lib/phpmailer/";
3846 $mail->SetLanguage("en", "lib/phpmailer/language/");
3847
3848 $mail->CharSet = "UTF-8";
3849
3850 $mail->From = DIGEST_FROM_ADDRESS;
3851 $mail->FromName = DIGEST_FROM_NAME;
3852 $mail->AddAddress($line["email"], $line["login"]);
3853
3854 if (DIGEST_SMTP_HOST) {
3855 $mail->Host = DIGEST_SMTP_HOST;
3856 $mail->Mailer = "smtp";
3857 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3858 $mail->Username = DIGEST_SMTP_LOGIN;
3859 $mail->Password = DIGEST_SMTP_PASSWORD;
3860 }
3861
3862 $mail->IsHTML(true);
3863 $mail->Subject = DIGEST_SUBJECT;
3864 $mail->Body = $digest;
3865 $mail->AltBody = $digest_text;
3866
3867 $rc = $mail->Send();
3868
3869 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3870
3871 print "RC=$rc\n";
3872
3873 if ($rc && $do_catchup) {
3874 print "Marking affected articles as read...\n";
3875 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3876 }
3877 } else {
3878 print "No headlines\n";
3879 }
3880
3881 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3882 WHERE id = " . $line["id"]);
3883 }
3884 }
3885
3886 print "All done.\n";
3887
3888 }
3889
3890 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3891
3892 require_once "lib/MiniTemplator.class.php";
3893
3894 $tpl = new MiniTemplator;
3895 $tpl_t = new MiniTemplator;
3896
3897 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3898 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3899
3900 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3901 $tpl->setVariable('CUR_TIME', date('G:i'));
3902
3903 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3904 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3905
3906 $affected_ids = array();
3907
3908 if (DB_TYPE == "pgsql") {
3909 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3910 } else if (DB_TYPE == "mysql") {
3911 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3912 }
3913
3914 $result = db_query($link, "SELECT ttrss_entries.title,
3915 ttrss_feeds.title AS feed_title,
3916 date_updated,
3917 ttrss_user_entries.ref_id,
3918 link,
3919 SUBSTRING(content, 1, 120) AS excerpt,
3920 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3921 FROM
3922 ttrss_user_entries,ttrss_entries,ttrss_feeds
3923 WHERE
3924 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3925 AND include_in_digest = true
3926 AND $interval_query
3927 AND ttrss_user_entries.owner_uid = $user_id
3928 AND unread = true
3929 ORDER BY ttrss_feeds.title, date_updated DESC
3930 LIMIT $limit");
3931
3932 $cur_feed_title = "";
3933
3934 $headlines_count = db_num_rows($result);
3935
3936 $headlines = array();
3937
3938 while ($line = db_fetch_assoc($result)) {
3939 array_push($headlines, $line);
3940 }
3941
3942 for ($i = 0; $i < sizeof($headlines); $i++) {
3943
3944 $line = $headlines[$i];
3945
3946 array_push($affected_ids, $line["ref_id"]);
3947
3948 $updated = make_local_datetime($link, $line['last_updated'], false,
3949 $user_id);
3950
3951 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3952 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3953 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3954 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3955 $tpl->setVariable('ARTICLE_EXCERPT',
3956 truncate_string(strip_tags($line["excerpt"]), 100));
3957
3958 $tpl->addBlock('article');
3959
3960 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3961 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3962 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3963 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3964 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3965 // truncate_string(strip_tags($line["excerpt"]), 100));
3966
3967 $tpl_t->addBlock('article');
3968
3969 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3970 $tpl->addBlock('feed');
3971 $tpl_t->addBlock('feed');
3972 }
3973
3974 }
3975
3976 $tpl->addBlock('digest');
3977 $tpl->generateOutputToString($tmp);
3978
3979 $tpl_t->addBlock('digest');
3980 $tpl_t->generateOutputToString($tmp_t);
3981
3982 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3983 }
3984
3985 function check_for_update($link) {
3986 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3987 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3988
3989 $version_data = @fetch_file_contents($version_url);
3990
3991 if ($version_data) {
3992 $version_data = json_decode($version_data, true);
3993 if ($version_data && $version_data['version']) {
3994
3995 if (version_compare(VERSION, $version_data['version']) == -1) {
3996 return $version_data;
3997 }
3998 }
3999 }
4000 }
4001 return false;
4002 }
4003
4004 function markArticlesById($link, $ids, $cmode) {
4005
4006 $tmp_ids = array();
4007
4008 foreach ($ids as $id) {
4009 array_push($tmp_ids, "ref_id = '$id'");
4010 }
4011
4012 $ids_qpart = join(" OR ", $tmp_ids);
4013
4014 if ($cmode == 0) {
4015 db_query($link, "UPDATE ttrss_user_entries SET
4016 marked = false,last_read = NOW()
4017 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4018 } else if ($cmode == 1) {
4019 db_query($link, "UPDATE ttrss_user_entries SET
4020 marked = true
4021 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4022 } else {
4023 db_query($link, "UPDATE ttrss_user_entries SET
4024 marked = NOT marked,last_read = NOW()
4025 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4026 }
4027 }
4028
4029 function publishArticlesById($link, $ids, $cmode) {
4030
4031 $tmp_ids = array();
4032
4033 foreach ($ids as $id) {
4034 array_push($tmp_ids, "ref_id = '$id'");
4035 }
4036
4037 $ids_qpart = join(" OR ", $tmp_ids);
4038
4039 if ($cmode == 0) {
4040 db_query($link, "UPDATE ttrss_user_entries SET
4041 published = false,last_read = NOW()
4042 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4043 } else if ($cmode == 1) {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 published = true
4046 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4047 } else {
4048 db_query($link, "UPDATE ttrss_user_entries SET
4049 published = NOT published,last_read = NOW()
4050 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4051 }
4052
4053 if (PUBSUBHUBBUB_HUB) {
4054 $rss_link = get_self_url_prefix() .
4055 "/backend.php?op=rss&id=-2&key=" .
4056 get_feed_access_key($link, -2, false);
4057
4058 $p = new Publisher(PUBSUBHUBBUB_HUB);
4059
4060 $pubsub_result = $p->publish_update($rss_link);
4061 }
4062 }
4063
4064 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4065
4066 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4067 if (count($ids) == 0) return;
4068
4069 $tmp_ids = array();
4070
4071 foreach ($ids as $id) {
4072 array_push($tmp_ids, "ref_id = '$id'");
4073 }
4074
4075 $ids_qpart = join(" OR ", $tmp_ids);
4076
4077 if ($cmode == 0) {
4078 db_query($link, "UPDATE ttrss_user_entries SET
4079 unread = false,last_read = NOW()
4080 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4081 } else if ($cmode == 1) {
4082 db_query($link, "UPDATE ttrss_user_entries SET
4083 unread = true
4084 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4085 } else {
4086 db_query($link, "UPDATE ttrss_user_entries SET
4087 unread = NOT unread,last_read = NOW()
4088 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4089 }
4090
4091 /* update ccache */
4092
4093 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4094 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4095
4096 while ($line = db_fetch_assoc($result)) {
4097 ccache_update($link, $line["feed_id"], $owner_uid);
4098 }
4099 }
4100
4101 function catchupArticleById($link, $id, $cmode) {
4102
4103 if ($cmode == 0) {
4104 db_query($link, "UPDATE ttrss_user_entries SET
4105 unread = false,last_read = NOW()
4106 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4107 } else if ($cmode == 1) {
4108 db_query($link, "UPDATE ttrss_user_entries SET
4109 unread = true
4110 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4111 } else {
4112 db_query($link, "UPDATE ttrss_user_entries SET
4113 unread = NOT unread,last_read = NOW()
4114 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4115 }
4116
4117 $feed_id = getArticleFeed($link, $id);
4118 ccache_update($link, $feed_id, $_SESSION["uid"]);
4119 }
4120
4121 function make_guid_from_title($title) {
4122 return preg_replace("/[ \"\',.:;]/", "-",
4123 mb_strtolower(strip_tags($title), 'utf-8'));
4124 }
4125
4126 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4127 $feed_id, $is_cat, $search, $match_on,
4128 $search_mode, $view_mode, $error) {
4129
4130 $page_prev_link = "viewFeedGoPage(-1)";
4131 $page_next_link = "viewFeedGoPage(1)";
4132 $page_first_link = "viewFeedGoPage(0)";
4133
4134 $catchup_page_link = "catchupPage()";
4135 $catchup_feed_link = "catchupCurrentFeed()";
4136 $catchup_sel_link = "catchupSelection()";
4137
4138 $archive_sel_link = "archiveSelection()";
4139 $delete_sel_link = "deleteSelection()";
4140
4141 $sel_all_link = "selectArticles('all')";
4142 $sel_unread_link = "selectArticles('unread')";
4143 $sel_none_link = "selectArticles('none')";
4144 $sel_inv_link = "selectArticles('invert')";
4145
4146 $tog_unread_link = "selectionToggleUnread()";
4147 $tog_marked_link = "selectionToggleMarked()";
4148 $tog_published_link = "selectionTogglePublished()";
4149
4150 $reply = "<div id=\"subtoolbar_main\">";
4151
4152 $reply .= __('Select:')."
4153 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4154 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4155 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4156 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4157
4158 $reply .= " ";
4159
4160 $reply .= "<select dojoType=\"dijit.form.Select\"
4161 onchange=\"headlineActionsChange(this)\">";
4162 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4163
4164 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4165
4166 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4167 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4168 <option value=\"$tog_published_link\">".__('Published')."</option>";
4169
4170 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4171
4172 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4173
4174 if ($feed_id != "0") {
4175 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4176 } else {
4177 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4178 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4179
4180 }
4181
4182 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4183 "</option>";
4184
4185 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4186
4187 $rss_link = htmlspecialchars(get_self_url_prefix() .
4188 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4189
4190 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4191
4192 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4193
4194 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4195
4196 $reply .= "</select>";
4197
4198 $reply .= "</div>";
4199
4200 $reply .= "<div id=\"subtoolbar_ftitle\">";
4201
4202 if ($feed_site_url) {
4203 $target = "target=\"_blank\"";
4204 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4205 truncate_string($feed_title,30)."</a>";
4206
4207 if ($error) {
4208 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4209 }
4210
4211 } else {
4212 if ($feed_id < -10) {
4213 $label_id = -11-$feed_id;
4214
4215 $result = db_query($link, "SELECT fg_color, bg_color
4216 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4217 $_SESSION["uid"]);
4218
4219 if (db_num_rows($result) != 0) {
4220 $fg_color = db_fetch_result($result, 0, "fg_color");
4221 $bg_color = db_fetch_result($result, 0, "bg_color");
4222
4223 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4224 $reply .= $feed_title;
4225 $reply .= "</span>";
4226 } else {
4227 $reply .= $feed_title;
4228 }
4229
4230 } else {
4231 $reply .= $feed_title;
4232 }
4233 }
4234
4235 if ($search) {
4236 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4237 } else {
4238 $search_q = "";
4239 }
4240
4241 // Adaptive doesn't really make any sense for generated feeds
4242 // All Articles is the default, so no need to insert it either
4243 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4244 $view_mode = "";
4245 else
4246 $view_mode = "&view-mode=$view_mode";
4247
4248 $reply .= "
4249 <a href=\"#\"
4250 title=\"".__("View as RSS feed")."\"
4251 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4252 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4253
4254 $reply .= "</div>";
4255
4256 return $reply;
4257 }
4258
4259 function outputFeedList($link, $special = true) {
4260
4261 $feedlist = array();
4262
4263 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4264
4265 $feedlist['identifier'] = 'id';
4266 $feedlist['label'] = 'name';
4267 $feedlist['items'] = array();
4268
4269 $owner_uid = $_SESSION["uid"];
4270
4271 /* virtual feeds */
4272
4273 if ($special) {
4274
4275 if ($enable_cats) {
4276 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4277 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4278 } else {
4279 $cat['items'] = array();
4280 }
4281
4282 foreach (array(-4, -3, -1, -2, 0) as $i) {
4283 array_push($cat['items'], feedlist_init_feed($link, $i));
4284 }
4285
4286 if ($enable_cats) {
4287 array_push($feedlist['items'], $cat);
4288 } else {
4289 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4290 }
4291
4292 $result = db_query($link, "SELECT * FROM
4293 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4294
4295 if (db_num_rows($result) > 0) {
4296
4297 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4298 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4299 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4300 } else {
4301 $cat['items'] = array();
4302 }
4303
4304 while ($line = db_fetch_assoc($result)) {
4305
4306 $label_id = -$line['id'] - 11;
4307 $count = getFeedUnread($link, $label_id);
4308
4309 $feed = feedlist_init_feed($link, $label_id, false, $count);
4310
4311 $feed['fg_color'] = $line['fg_color'];
4312 $feed['bg_color'] = $line['bg_color'];
4313
4314 array_push($cat['items'], $feed);
4315 }
4316
4317 if ($enable_cats) {
4318 array_push($feedlist['items'], $cat);
4319 } else {
4320 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4321 }
4322 }
4323 }
4324
4325 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4326 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4327 $order_by_qpart = "order_id,category,unread DESC,title";
4328 } else {
4329 $order_by_qpart = "order_id,category,title";
4330 }
4331 } else {
4332 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4333 $order_by_qpart = "unread DESC,title";
4334 } else {
4335 $order_by_qpart = "title";
4336 }
4337 } */
4338
4339 /* real feeds */
4340
4341 if ($enable_cats)
4342 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4343 ttrss_feeds.order_id,title";
4344 else
4345 $order_by_qpart = "title";
4346
4347 $age_qpart = getMaxAgeSubquery();
4348
4349 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4350 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4351 cat_id,last_error,
4352 ttrss_feed_categories.title AS category,
4353 ttrss_feed_categories.collapsed,
4354 value AS unread
4355 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4356 ON (ttrss_feed_categories.id = cat_id)
4357 LEFT JOIN ttrss_counters_cache
4358 ON
4359 (ttrss_feeds.id = feed_id)
4360 WHERE
4361 ttrss_feeds.owner_uid = '$owner_uid'
4362 ORDER BY $order_by_qpart";
4363
4364 $result = db_query($link, $query);
4365
4366 $actid = $_REQUEST["actid"];
4367
4368 if (db_num_rows($result) > 0) {
4369
4370 $category = "";
4371
4372 if (!$enable_cats)
4373 $cat['items'] = array();
4374 else
4375 $cat = false;
4376
4377 while ($line = db_fetch_assoc($result)) {
4378
4379 $feed = htmlspecialchars(trim($line["title"]));
4380
4381 if (!$feed) $feed = "[Untitled]";
4382
4383 $feed_id = $line["id"];
4384 $unread = $line["unread"];
4385
4386 $cat_id = $line["cat_id"];
4387 $tmp_category = $line["category"];
4388 if (!$tmp_category) $tmp_category = __("Uncategorized");
4389
4390 if ($category != $tmp_category && $enable_cats) {
4391
4392 $category = $tmp_category;
4393
4394 $collapsed = sql_bool_to_bool($line["collapsed"]);
4395
4396 // workaround for NULL category
4397 if ($category == __("Uncategorized")) {
4398 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4399 }
4400
4401 if ($cat) array_push($feedlist['items'], $cat);
4402
4403 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4404 }
4405
4406 $updated = make_local_datetime($link, $line["updated_noms"], false);
4407
4408 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4409 $feed, $unread, $line['last_error'], $updated));
4410 }
4411
4412 if ($enable_cats) {
4413 array_push($feedlist['items'], $cat);
4414 } else {
4415 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4416 }
4417
4418 }
4419
4420 return $feedlist;
4421 }
4422
4423 function get_article_tags($link, $id, $owner_uid = 0) {
4424
4425 global $memcache;
4426
4427 $a_id = db_escape_string($id);
4428
4429 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4430
4431 $query = "SELECT DISTINCT tag_name,
4432 owner_uid as owner FROM
4433 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4434 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4435
4436 $obj_id = md5("TAGS:$owner_uid:$id");
4437 $tags = array();
4438
4439 if ($memcache && $obj = $memcache->get($obj_id)) {
4440 $tags = $obj;
4441 } else {
4442 /* check cache first */
4443
4444 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4445 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4446
4447 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4448
4449 if ($tag_cache) {
4450 $tags = explode(",", $tag_cache);
4451 } else {
4452
4453 /* do it the hard way */
4454
4455 $tmp_result = db_query($link, $query);
4456
4457 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4458 array_push($tags, $tmp_line["tag_name"]);
4459 }
4460
4461 /* update the cache */
4462
4463 $tags_str = db_escape_string(join(",", $tags));
4464
4465 db_query($link, "UPDATE ttrss_user_entries
4466 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4467 AND owner_uid = " . $_SESSION["uid"]);
4468 }
4469
4470 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4471 }
4472
4473 return $tags;
4474 }
4475
4476 function trim_value(&$value) {
4477 $value = trim($value);
4478 }
4479
4480 function trim_array($array) {
4481 $tmp = $array;
4482 array_walk($tmp, 'trim_value');
4483 return $tmp;
4484 }
4485
4486 function tag_is_valid($tag) {
4487 if ($tag == '') return false;
4488 if (preg_match("/^[0-9]*$/", $tag)) return false;
4489 if (mb_strlen($tag) > 250) return false;
4490
4491 if (function_exists('iconv')) {
4492 $tag = iconv("utf-8", "utf-8", $tag);
4493 }
4494
4495 if (!$tag) return false;
4496
4497 return true;
4498 }
4499
4500 function render_login_form($link, $mobile = 0) {
4501 switch ($mobile) {
4502 case 0:
4503 require_once "login_form.php";
4504 break;
4505 case 1:
4506 require_once "mobile/login_form.php";
4507 break;
4508 case 2:
4509 require_once "mobile/classic/login_form.php";
4510 }
4511 }
4512
4513 // from http://developer.apple.com/internet/safari/faq.html
4514 function no_cache_incantation() {
4515 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4516 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4517 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4518 header("Cache-Control: post-check=0, pre-check=0", false);
4519 header("Pragma: no-cache"); // HTTP/1.0
4520 }
4521
4522 function format_warning($msg, $id = "") {
4523 global $link;
4524 return "<div class=\"warning\" id=\"$id\">
4525 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4526 }
4527
4528 function format_notice($msg, $id = "") {
4529 global $link;
4530 return "<div class=\"notice\" id=\"$id\">
4531 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4532 }
4533
4534 function format_error($msg, $id = "") {
4535 global $link;
4536 return "<div class=\"error\" id=\"$id\">
4537 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4538 }
4539
4540 function print_notice($msg) {
4541 return print format_notice($msg);
4542 }
4543
4544 function print_warning($msg) {
4545 return print format_warning($msg);
4546 }
4547
4548 function print_error($msg) {
4549 return print format_error($msg);
4550 }
4551
4552
4553 function T_sprintf() {
4554 $args = func_get_args();
4555 return vsprintf(__(array_shift($args)), $args);
4556 }
4557
4558 function format_inline_player($link, $url, $ctype) {
4559
4560 $entry = "";
4561
4562 if (strpos($ctype, "audio/") === 0) {
4563
4564 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4565 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4566 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4567
4568 $id = 'AUDIO-' . uniqid();
4569
4570 $entry .= "<audio id=\"$id\"\">
4571 <source src=\"$url\"></source>
4572 </audio>";
4573
4574 $entry .= "<span onclick=\"player(this)\"
4575 title=\"".__("Click to play")."\" status=\"0\"
4576 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4577
4578 } else {
4579
4580 $entry .= "<object type=\"application/x-shockwave-flash\"
4581 data=\"extras/button/musicplayer.swf?song_url=$url\"
4582 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4583 <param name=\"movie\"
4584 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4585 </object>";
4586 }
4587 }
4588
4589 $filename = substr($url, strrpos($url, "/")+1);
4590
4591 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4592 $filename . " (" . $ctype . ")" . "</a>";
4593
4594 return $entry;
4595 }
4596
4597 function format_article($link, $id, $feed_id, $mark_as_read = true,
4598 $zoom_mode = false) {
4599
4600 $rv = array();
4601
4602 $rv['id'] = $id;
4603
4604 /* we can figure out feed_id from article id anyway, why do we
4605 * pass feed_id here? let's ignore the argument :( */
4606
4607 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4608 WHERE ref_id = '$id'");
4609
4610 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4611
4612 $rv['feed_id'] = $feed_id;
4613
4614 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4615
4616 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4617 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4618
4619 if (db_num_rows($result) == 1) {
4620 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4621 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4622 } else {
4623 $rtl_content = false;
4624 $always_display_enclosures = false;
4625 }
4626
4627 if ($rtl_content) {
4628 $rtl_tag = "dir=\"RTL\"";
4629 $rtl_class = "RTL";
4630 } else {
4631 $rtl_tag = "";
4632 $rtl_class = "";
4633 }
4634
4635 if ($mark_as_read) {
4636 $result = db_query($link, "UPDATE ttrss_user_entries
4637 SET unread = false,last_read = NOW()
4638 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4639
4640 ccache_update($link, $feed_id, $_SESSION["uid"]);
4641 }
4642
4643 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4644 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4645 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4646 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4647 num_comments,
4648 author,
4649 orig_feed_id,
4650 note
4651 FROM ttrss_entries,ttrss_user_entries
4652 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4653
4654 if ($result) {
4655
4656 $line = db_fetch_assoc($result);
4657
4658 if ($line["icon_url"]) {
4659 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4660 } else {
4661 $feed_icon = "&nbsp;";
4662 }
4663
4664 $feed_site_url = $line['site_url'];
4665
4666 $num_comments = $line["num_comments"];
4667 $entry_comments = "";
4668
4669 if ($num_comments > 0) {
4670 if ($line["comments"]) {
4671 $comments_url = $line["comments"];
4672 } else {
4673 $comments_url = $line["link"];
4674 }
4675 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4676 } else {
4677 if ($line["comments"] && $line["link"] != $line["comments"]) {
4678 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4679 }
4680 }
4681
4682 if ($zoom_mode) {
4683 header("Content-Type: text/html");
4684 $rv['content'] .= "<html><head>
4685 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4686 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4687 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4688 </head><body>";
4689 }
4690
4691 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4692 truncate_string(strip_tags($line['title']), 15) . "</div>";
4693
4694 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4695
4696 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4697 class=\"postHeader\" id=\"POSTHDR-$id\">";
4698
4699 $entry_author = $line["author"];
4700
4701 if ($entry_author) {
4702 $entry_author = __(" - ") . $entry_author;
4703 }
4704
4705 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4706 false, true);
4707
4708 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4709
4710 if ($line["link"]) {
4711 $rv['content'] .= "<div clear='both'><a target='_blank'
4712 title=\"".htmlspecialchars($line['title'])."\"
4713 href=\"" .
4714 $line["link"] . "\">" .
4715 truncate_string($line["title"], 100) .
4716 "<span class='author'>$entry_author</span></a></div>";
4717 } else {
4718 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4719 }
4720
4721 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4722
4723 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4724
4725 $rv['content'] .= "<div style='float : right'>
4726 <img src='".theme_image($link, 'images/tag.png')."'
4727 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4728
4729 if (!$zoom_mode) {
4730 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4731 <a title=\"".__('Edit tags for this article')."\"
4732 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4733
4734 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4735 class='tagsPic' style=\"cursor : pointer\"
4736 onclick=\"postOpenInNewTab(event, $id)\"
4737 alt='Zoom' title='".__('Open article in new tab')."'>";
4738
4739 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4740
4741 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4742 class='tagsPic' style=\"cursor : pointer\"
4743 onclick=\"editArticleNote($id)\"
4744 alt='PubNote' title='".__('Edit article note')."'>";
4745
4746 if (DIGEST_ENABLE) {
4747 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4748 class='tagsPic' style=\"cursor : pointer\"
4749 onclick=\"emailArticle($id)\"
4750 alt='Zoom' title='".__('Forward by email')."'>";
4751 }
4752
4753 if (ENABLE_TWEET_BUTTON) {
4754 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4755 class='tagsPic' style=\"cursor : pointer\"
4756 onclick=\"tweetArticle($id)\"
4757 alt='Zoom' title='".__('Share on Twitter')."'>";
4758 }
4759
4760 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4761 class='tagsPic' style=\"cursor : pointer\"
4762 onclick=\"closeArticlePanel($id)\"
4763 alt='Zoom' title='".__('Close this panel')."'>";
4764
4765 } else {
4766 $tags_str = strip_tags($tags_str);
4767 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4768 }
4769 $rv['content'] .= "</div>";
4770 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4771
4772 if ($line["orig_feed_id"]) {
4773
4774 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4775 WHERE id = ".$line["orig_feed_id"]);
4776
4777 if (db_num_rows($tmp_result) != 0) {
4778
4779 $rv['content'] .= "<div clear='both'>";
4780 $rv['content'] .= __("Originally from:");
4781
4782 $rv['content'] .= "&nbsp;";
4783
4784 $tmp_line = db_fetch_assoc($tmp_result);
4785
4786 $rv['content'] .= "<a target='_blank'
4787 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4788 $tmp_line['title'] . "</a>";
4789
4790 $rv['content'] .= "&nbsp;";
4791
4792 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4793 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4794
4795 $rv['content'] .= "</div>";
4796 }
4797 }
4798
4799 $rv['content'] .= "</div>";
4800
4801 $rv['content'] .= "<div class=\"postIcon\">" .
4802 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4803 href=\"".htmlspecialchars($feed_site_url)."\">".
4804 $feed_icon . "</a></div>";
4805
4806 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4807 if ($line['note']) {
4808 $rv['content'] .= format_article_note($id, $line['note']);
4809 }
4810 $rv['content'] .= "</div>";
4811
4812 $rv['content'] .= "<div class=\"postContent\">";
4813
4814 $article_content = sanitize_rss($link, $line["content"], false, false,
4815 $feed_site_url);
4816
4817 $rv['content'] .= $article_content;
4818
4819 $rv['content'] .= format_article_enclosures($link, $id,
4820 $always_display_enclosures, $article_content);
4821
4822 $rv['content'] .= "</div>";
4823
4824 $rv['content'] .= "</div>";
4825
4826 }
4827
4828 if ($zoom_mode) {
4829 $rv['content'] .= "
4830 <div style=\"text-align : center\">
4831 <button onclick=\"return window.close()\">".
4832 __("Close this window")."</button></div>";
4833 $rv['content'] .= "</body></html>";
4834 }
4835
4836 return $rv;
4837
4838 }
4839
4840 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4841 $next_unread_feed, $offset, $vgr_last_feed = false,
4842 $override_order = false) {
4843
4844 $disable_cache = false;
4845
4846 $reply = array();
4847
4848 $timing_info = getmicrotime();
4849
4850 $topmost_article_ids = array();
4851
4852 if (!$offset) {
4853 $offset = 0;
4854 }
4855
4856 if ($subop == "undefined") $subop = "";
4857
4858 $subop_split = split(":", $subop);
4859
4860 if ($subop == "CatchupSelected") {
4861 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4862 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4863
4864 catchupArticlesById($link, $ids, $cmode);
4865 }
4866
4867 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4868 update_rss_feed($link, $feed, true);
4869 }
4870
4871 if ($subop == "MarkAllRead") {
4872 catchup_feed($link, $feed, $cat_view);
4873
4874 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4875 if ($next_unread_feed) {
4876 $feed = $next_unread_feed;
4877 }
4878 }
4879 }
4880
4881 if ($subop_split[0] == "MarkAllReadGR") {
4882 catchup_feed($link, $subop_split[1], false);
4883 }
4884
4885 // FIXME: might break tag display?
4886
4887 if ($feed > 0 && !$cat_view) {
4888 $result = db_query($link,
4889 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4890
4891 if (db_num_rows($result) == 0) {
4892 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4893 }
4894 }
4895
4896 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4897
4898 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4899 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4900
4901 if (db_num_rows($result) == 1) {
4902 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4903 } else {
4904 $rtl_content = false;
4905 }
4906
4907 if ($rtl_content) {
4908 $rtl_tag = "dir=\"RTL\"";
4909 } else {
4910 $rtl_tag = "";
4911 }
4912 } else {
4913 $rtl_tag = "";
4914 $rtl_content = false;
4915 }
4916
4917 /// START /////////////////////////////////////////////////////////////////////////////////
4918
4919 @$search = db_escape_string($_REQUEST["query"]);
4920
4921 if ($search) {
4922 $disable_cache = true;
4923 }
4924
4925 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4926 @$match_on = db_escape_string($_REQUEST["match_on"]);
4927
4928 if (!$match_on) {
4929 $match_on = "both";
4930 }
4931
4932 $real_offset = $offset * $limit;
4933
4934 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4935
4936 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4937 $search, $search_mode, $match_on, $override_order, $real_offset);
4938
4939 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4940
4941 $result = $qfh_ret[0];
4942 $feed_title = $qfh_ret[1];
4943 $feed_site_url = $qfh_ret[2];
4944 $last_error = $qfh_ret[3];
4945
4946 $vgroup_last_feed = $vgr_last_feed;
4947
4948 /// STOP //////////////////////////////////////////////////////////////////////////////////
4949
4950 if (!$offset) {
4951
4952 if (db_num_rows($result) > 0) {
4953 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4954 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4955 $last_error);
4956 }
4957 }
4958
4959 $headlines_count = db_num_rows($result);
4960
4961 if (db_num_rows($result) > 0) {
4962
4963 $lnum = $limit*$offset;
4964
4965 $num_unread = 0;
4966 $cur_feed_title = '';
4967
4968 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4969
4970 while ($line = db_fetch_assoc($result)) {
4971
4972 $class = ($lnum % 2) ? "even" : "odd";
4973
4974 $id = $line["id"];
4975 $feed_id = $line["feed_id"];
4976
4977 $labels = get_article_labels($link, $id);
4978
4979 $labels_str = "<span id=\"HLLCTR-$id\">";
4980 $labels_str .= format_article_labels($labels, $id);
4981 $labels_str .= "</span>";
4982
4983 if (count($topmost_article_ids) < 3) {
4984 array_push($topmost_article_ids, $id);
4985 }
4986
4987 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4988
4989 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4990 theme_image($link, 'images/updated.png')."\"
4991 alt=\"Updated\">";
4992 } else {
4993 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4994 alt=\"Updated\">";
4995 }
4996
4997 if (sql_bool_to_bool($line["unread"]) &&
4998 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4999
5000 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5001 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5002 }
5003
5004 if ($line["unread"] == "t" || $line["unread"] == "1") {
5005 $class .= " Unread";
5006 ++$num_unread;
5007 $is_unread = true;
5008 } else {
5009 $is_unread = false;
5010 }
5011
5012 if ($line["marked"] == "t" || $line["marked"] == "1") {
5013 $marked_pic = "<img id=\"FMPIC-$id\"
5014 src=\"".theme_image($link, 'images/mark_set.png')."\"
5015 class=\"markedPic\" alt=\"Unstar article\"
5016 onclick='javascript:tMark($id)'>";
5017 } else {
5018 $marked_pic = "<img id=\"FMPIC-$id\"
5019 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5020 class=\"markedPic\" alt=\"Star article\"
5021 onclick='javascript:tMark($id)'>";
5022 }
5023
5024 if ($line["published"] == "t" || $line["published"] == "1") {
5025 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5026 'images/pub_set.png')."\"
5027 class=\"markedPic\"
5028 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5029 } else {
5030 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5031 'images/pub_unset.png')."\"
5032 class=\"markedPic\"
5033 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5034 }
5035
5036 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5037 # $line["title"] . "</a>";
5038
5039 # $content_link = "<a
5040 # href=\"" . htmlspecialchars($line["link"]) . "\"
5041 # onclick=\"view($id,$feed_id);\">" .
5042 # $line["title"] . "</a>";
5043
5044 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5045 # $line["title"] . "</a>";
5046
5047 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5048
5049 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5050 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5051 100);
5052 }
5053
5054 $score = $line["score"];
5055
5056 $score_pic = theme_image($link,
5057 "images/" . get_score_pic($score));
5058
5059 /* $score_title = __("(Click to change)");
5060 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5061 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5062
5063 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5064 title=\"$score\">";
5065
5066 if ($score > 500) {
5067 $hlc_suffix = "H";
5068 } else if ($score < -100) {
5069 $hlc_suffix = "L";
5070 } else {
5071 $hlc_suffix = "";
5072 }
5073
5074 $entry_author = $line["author"];
5075
5076 if ($entry_author) {
5077 $entry_author = " - $entry_author";
5078 }
5079
5080 $has_feed_icon = feed_has_icon($feed_id);
5081
5082 if ($has_feed_icon) {
5083 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5084 } else {
5085 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5086 }
5087
5088 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5089
5090 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5091 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5092
5093 $cur_feed_title = $line["feed_title"];
5094 $vgroup_last_feed = $feed_id;
5095
5096 $cur_feed_title = htmlspecialchars($cur_feed_title);
5097
5098 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5099
5100 $reply['content'] .= "<div class='cdmFeedTitle'>".
5101 "<div style=\"float : right\">$feed_icon_img</div>".
5102 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5103 $line["feed_title"]."</a> $vf_catchup_link</div>";
5104
5105 }
5106 }
5107
5108 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5109 onmouseout='postMouseOut($id)'";
5110
5111 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5112
5113 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5114
5115 $reply['content'] .= "<div class='hlLeft'>";
5116
5117 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5118 id=\"RCHK-$id\">";
5119
5120 $reply['content'] .= "$marked_pic";
5121 $reply['content'] .= "$published_pic";
5122
5123 $reply['content'] .= "</div>";
5124
5125 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5126 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5127 $reply['content'] .= "<a id=\"RTITLE-$id\"
5128 href=\"" . htmlspecialchars($line["link"]) . "\"
5129 onclick=\"\">" .
5130 $line["title"];
5131
5132 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5133 if ($content_preview) {
5134 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5135 }
5136 }
5137
5138 $reply['content'] .= "</a></span>";
5139
5140 $reply['content'] .= $labels_str;
5141
5142 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5143 if (@$line["feed_title"]) {
5144 print "<span class=\"hlFeed\">
5145 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5146 $line["feed_title"]."</a>)
5147 </span>";
5148 }
5149 } */
5150
5151 $reply['content'] .= "</div>";
5152
5153 $reply['content'] .= "<div class=\"hlRight\">";
5154 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5155 $reply['content'] .= $score_pic;
5156
5157 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5158
5159 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5160 title=\"".htmlspecialchars($line['feed_title'])."\">
5161 $feed_icon_img<span>";
5162 }
5163
5164 $reply['content'] .= "</div>";
5165 $reply['content'] .= "</div>";
5166
5167 } else {
5168
5169 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5170 if ($feed_id != $vgroup_last_feed) {
5171
5172 $cur_feed_title = $line["feed_title"];
5173 $vgroup_last_feed = $feed_id;
5174
5175 $cur_feed_title = htmlspecialchars($cur_feed_title);
5176
5177 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5178
5179 $has_feed_icon = feed_has_icon($feed_id);
5180
5181 if ($has_feed_icon) {
5182 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5183 } else {
5184 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5185 }
5186
5187 $reply['content'] .= "<div class='cdmFeedTitle'>".
5188 "<div style=\"float : right\">$feed_icon_img</div>".
5189 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5190 $line["feed_title"]."</a> $vf_catchup_link</div>";
5191 }
5192 }
5193
5194 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5195
5196 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5197 onmouseout='postMouseOut($id)'";
5198
5199 $reply['content'] .= "<div class=\"$class\"
5200 id=\"RROW-$id\" $mouseover_attrs'>";
5201
5202 $reply['content'] .= "<div class=\"cdmHeader\">";
5203
5204 $reply['content'] .= "<div style='float : right'>";
5205 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5206 $reply['content'] .= "$score_pic";
5207
5208 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5209 $reply['content'] .= "<span style=\"cursor : pointer\"
5210 title=\"".htmlspecialchars($line["feed_title"])."\"
5211 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5212 }
5213 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5214
5215 $reply['content'] .= "</div>";
5216
5217 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5218 'RROW-$id')\" id=\"RCHK-$id\"/>";
5219
5220 $reply['content'] .= "$marked_pic";
5221 $reply['content'] .= "$published_pic";
5222
5223 $reply['content'] .= "<span id=\"RTITLE-$id\"
5224 onclick=\"return cdmClicked(event, $id);\"
5225 class=\"titleWrap$hlc_suffix\">
5226 <a class=\"title\"
5227 title=\"".htmlspecialchars($line['title'])."\"
5228 target=\"_blank\" href=\"".
5229 htmlspecialchars($line["link"])."\">".
5230 truncate_string($line["title"], 100) .
5231 " $entry_author</a>";
5232
5233 $reply['content'] .= $labels_str;
5234
5235 if (!$expand_cdm)
5236 $content_hidden = "style=\"display : none\"";
5237 else
5238 $excerpt_hidden = "style=\"display : none\"";
5239
5240 $reply['content'] .= "<span $excerpt_hidden
5241 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5242
5243 $reply['content'] .= "</span>";
5244
5245 $reply['content'] .= "</div>";
5246
5247 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5248 onclick=\"return cdmClicked(event, $id);\"
5249 id=\"CICD-$id\">";
5250
5251 $reply['content'] .= "<div class=\"cdmContentInner\">";
5252
5253 if ($line["orig_feed_id"]) {
5254
5255 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5256 WHERE id = ".$line["orig_feed_id"]);
5257
5258 if (db_num_rows($tmp_result) != 0) {
5259
5260 $reply['content'] .= "<div clear='both'>";
5261 $reply['content'] .= __("Originally from:");
5262
5263 $reply['content'] .= "&nbsp;";
5264
5265 $tmp_line = db_fetch_assoc($tmp_result);
5266
5267 $reply['content'] .= "<a target='_blank'
5268 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5269 $tmp_line['title'] . "</a>";
5270
5271 $reply['content'] .= "&nbsp;";
5272
5273 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5274 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5275
5276 $reply['content'] .= "</div>";
5277 }
5278 }
5279
5280 // FIXME: make this less of a hack
5281
5282 $feed_site_url = false;
5283
5284 if ($line["feed_id"]) {
5285 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5286 WHERE id = " . $line["feed_id"]);
5287
5288 if (db_num_rows($tmp_result) == 1) {
5289 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5290 }
5291 }
5292
5293 if ($expand_cdm) {
5294 $article_content = sanitize_rss($link, $line["content_preview"],
5295 false, false, $feed_site_url);
5296
5297 if (!$article_content) $article_content = "&nbsp;";
5298 } else {
5299 $article_content = '';
5300 }
5301
5302 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5303 if ($line['note']) {
5304 $reply['content'] .= format_article_note($id, $line['note']);
5305 }
5306 $reply['content'] .= "</div>";
5307
5308 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5309
5310 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5311 ttrss_feeds WHERE id = ".
5312 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5313 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5314
5315 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5316 0, "always_display_enclosures"));
5317
5318 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5319 $article_content);
5320
5321 $reply['content'] .= "</div>";
5322
5323 $reply['content'] .= "<div class=\"cdmFooter\">";
5324
5325 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5326
5327 $reply['content'] .= "<img src='".theme_image($link,
5328 'images/tag.png')."' alt='Tags' title='Tags'>
5329 <span id=\"ATSTR-$id\">$tags_str</span>
5330 <a title=\"".__('Edit tags for this article')."\"
5331 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5332
5333 $reply['content'] .= "<div style=\"float : right\">";
5334
5335 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5336 onclick=\"zoomToArticle(event, $id)\"
5337 style=\"cursor : pointer\"
5338 alt='Zoom'
5339 title='".__('Open article in new tab')."'>";
5340
5341 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5342
5343 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5344 style=\"cursor : pointer\" style=\"cursor : pointer\"
5345 onclick=\"editArticleNote($id)\"
5346 alt='PubNote' title='".__('Edit article note')."'>";
5347
5348 if (DIGEST_ENABLE) {
5349 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5350 style=\"cursor : pointer\"
5351 onclick=\"emailArticle($id)\"
5352 alt='Zoom' title='".__('Forward by email')."'>";
5353 }
5354
5355 if (ENABLE_TWEET_BUTTON) {
5356 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5357 class='tagsPic' style=\"cursor : pointer\"
5358 onclick=\"tweetArticle($id)\"
5359 alt='Zoom' title='".__('Share on Twitter')."'>";
5360 }
5361
5362 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5363 style=\"cursor : pointer\" style=\"cursor : pointer\"
5364 onclick=\"dismissArticle($id)\"
5365 alt='Dismiss' title='".__('Dismiss article')."'>";
5366
5367 $reply['content'] .= "</div>";
5368 $reply['content'] .= "</div>";
5369
5370 $reply['content'] .= "</div>";
5371
5372 $reply['content'] .= "</div>";
5373
5374 }
5375
5376 ++$lnum;
5377 }
5378
5379 } else {
5380 $message = "";
5381
5382 switch ($view_mode) {
5383 case "unread":
5384 $message = __("No unread articles found to display.");
5385 break;
5386 case "updated":
5387 $message = __("No updated articles found to display.");
5388 break;
5389 case "marked":
5390 $message = __("No starred articles found to display.");
5391 break;
5392 default:
5393 if ($feed < -10) {
5394 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5395 } else {
5396 $message = __("No articles found to display.");
5397 }
5398 }
5399
5400 if (!$offset && $message) {
5401 $reply['content'] .= "<div class='whiteBox'>$message";
5402
5403 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5404
5405 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5406 WHERE owner_uid = " . $_SESSION['uid']);
5407
5408 $last_updated = db_fetch_result($result, 0, "last_updated");
5409 $last_updated = make_local_datetime($link, $last_updated, false);
5410
5411 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5412
5413 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5414 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5415
5416 $num_errors = db_fetch_result($result, 0, "num_errors");
5417
5418 if ($num_errors > 0) {
5419 $reply['content'] .= "<br/>";
5420 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5421 __('Some feeds have update errors (click for details)')."</a>";
5422 }
5423 $reply['content'] .= "</span></p></div>";
5424 }
5425 }
5426
5427 # if (!$offset) {
5428 # if ($headlines_count > 0) print "</div>";
5429 # print "</div>";
5430 # }
5431
5432 #print "]]></content>";
5433
5434 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5435 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5436 }
5437
5438 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5439
5440 function printTagCloud($link) {
5441
5442 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5443 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5444 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5445
5446 $result = db_query($link, $query);
5447
5448 $tags = array();
5449
5450 while ($line = db_fetch_assoc($result)) {
5451 $tags[$line["tag_name"]] = $line["count"];
5452 }
5453
5454 ksort($tags);
5455
5456 $max_size = 32; // max font size in pixels
5457 $min_size = 11; // min font size in pixels
5458
5459 // largest and smallest array values
5460 $max_qty = max(array_values($tags));
5461 $min_qty = min(array_values($tags));
5462
5463 // find the range of values
5464 $spread = $max_qty - $min_qty;
5465 if ($spread == 0) { // we don't want to divide by zero
5466 $spread = 1;
5467 }
5468
5469 // set the font-size increment
5470 $step = ($max_size - $min_size) / ($spread);
5471
5472 // loop through the tag array
5473 foreach ($tags as $key => $value) {
5474 // calculate font-size
5475 // find the $value in excess of $min_qty
5476 // multiply by the font-size increment ($size)
5477 // and add the $min_size set above
5478 $size = round($min_size + (($value - $min_qty) * $step));
5479
5480 $key_escaped = str_replace("'", "\\'", $key);
5481
5482 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5483 $size . "px\" title=\"$value articles tagged with " .
5484 $key . '">' . $key . '</a> ';
5485 }
5486 }
5487
5488 function print_checkpoint($n, $s) {
5489 $ts = getmicrotime();
5490 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5491 return $ts;
5492 }
5493
5494 function sanitize_tag($tag) {
5495 $tag = trim($tag);
5496
5497 $tag = mb_strtolower($tag, 'utf-8');
5498
5499 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5500
5501 // $tag = str_replace('"', "", $tag);
5502 // $tag = str_replace("+", " ", $tag);
5503 $tag = str_replace("technorati tag: ", "", $tag);
5504
5505 return $tag;
5506 }
5507
5508 function get_self_url_prefix() {
5509
5510 $url_path = "";
5511
5512 if ($_SERVER['HTTPS'] != "on") {
5513 $url_path = "http://";
5514 } else {
5515 $url_path = "https://";
5516 }
5517
5518 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5519
5520 return $url_path;
5521
5522 }
5523 function opml_publish_url($link){
5524
5525 $url_path = get_self_url_prefix();
5526 $url_path .= "/opml.php?op=publish&key=" .
5527 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5528
5529 return $url_path;
5530 }
5531
5532 /**
5533 * Purge a feed contents, marked articles excepted.
5534 *
5535 * @param mixed $link The database connection.
5536 * @param integer $id The id of the feed to purge.
5537 * @return void
5538 */
5539 function clear_feed_articles($link, $id) {
5540
5541 if ($id != 0) {
5542 $result = db_query($link, "DELETE FROM ttrss_user_entries
5543 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5544 } else {
5545 $result = db_query($link, "DELETE FROM ttrss_user_entries
5546 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5547 }
5548
5549 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5550 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5551
5552 ccache_update($link, $id, $_SESSION['uid']);
5553 } // function clear_feed_articles
5554
5555 /**
5556 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5557 *
5558 * @return string The Mozilla Firefox feed adding URL.
5559 */
5560 function add_feed_url() {
5561 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5562 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5563 return $url_path;
5564 } // function add_feed_url
5565
5566 /**
5567 * Encrypt a password in SHA1.
5568 *
5569 * @param string $pass The password to encrypt.
5570 * @param string $login A optionnal login.
5571 * @return string The encrypted password.
5572 */
5573 function encrypt_password($pass, $login = '') {
5574 if ($login) {
5575 return "SHA1X:" . sha1("$login:$pass");
5576 } else {
5577 return "SHA1:" . sha1($pass);
5578 }
5579 } // function encrypt_password
5580
5581 /**
5582 * Update a feed batch.
5583 * Used by daemons to update n feeds by run.
5584 * Only update feed needing a update, and not being processed
5585 * by another process.
5586 *
5587 * @param mixed $link Database link
5588 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5589 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5590 * @param boolean $debug Set to false to disable debug output. Default to true.
5591 * @return void
5592 */
5593 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5594 // Process all other feeds using last_updated and interval parameters
5595
5596 // Test if the user has loggued in recently. If not, it does not update its feeds.
5597 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5598 if (DB_TYPE == "pgsql") {
5599 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5600 } else {
5601 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5602 }
5603 } else {
5604 $login_thresh_qpart = "";
5605 }
5606
5607 // Test if the feed need a update (update interval exceded).
5608 if (DB_TYPE == "pgsql") {
5609 $update_limit_qpart = "AND ((
5610 ttrss_feeds.update_interval = 0
5611 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5612 ) OR (
5613 ttrss_feeds.update_interval > 0
5614 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5615 ) OR ttrss_feeds.last_updated IS NULL)";
5616 } else {
5617 $update_limit_qpart = "AND ((
5618 ttrss_feeds.update_interval = 0
5619 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5620 ) OR (
5621 ttrss_feeds.update_interval > 0
5622 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5623 ) OR ttrss_feeds.last_updated IS NULL)";
5624 }
5625
5626 // Test if feed is currently being updated by another process.
5627 if (DB_TYPE == "pgsql") {
5628 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5629 } else {
5630 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5631 }
5632
5633 // Test if there is a limit to number of updated feeds
5634 $query_limit = "";
5635 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5636
5637 $random_qpart = sql_random_function();
5638
5639 // We search for feed needing update.
5640 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5641 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5642 ttrss_feeds.update_interval
5643 FROM
5644 ttrss_feeds, ttrss_users, ttrss_user_prefs
5645 WHERE
5646 ttrss_feeds.owner_uid = ttrss_users.id
5647 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5648 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5649 $login_thresh_qpart $update_limit_qpart
5650 $updstart_thresh_qpart
5651 ORDER BY $random_qpart $query_limit");
5652
5653 $user_prefs_cache = array();
5654
5655 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5656
5657 // Here is a little cache magic in order to minimize risk of double feed updates.
5658 $feeds_to_update = array();
5659 while ($line = db_fetch_assoc($result)) {
5660 $feeds_to_update[$line['id']] = $line;
5661 }
5662
5663 // We update the feed last update started date before anything else.
5664 // There is no lag due to feed contents downloads
5665 // It prevent an other process to update the same feed.
5666 $feed_ids = array_keys($feeds_to_update);
5667 if($feed_ids) {
5668 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5669 WHERE id IN (%s)", implode(',', $feed_ids)));
5670 }
5671
5672 // For each feed, we call the feed update function.
5673 while ($line = array_pop($feeds_to_update)) {
5674
5675 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5676
5677 update_rss_feed($link, $line["id"], true);
5678
5679 sleep(1); // prevent flood (FIXME make this an option?)
5680 }
5681
5682 // Send feed digests by email if needed.
5683 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5684
5685 } // function update_daemon_common
5686
5687 function sanitize_article_content($text) {
5688 # we don't support CDATA sections in articles, they break our own escaping
5689 $text = preg_replace("/\[\[CDATA/", "", $text);
5690 $text = preg_replace("/\]\]\>/", "", $text);
5691 return $text;
5692 }
5693
5694 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5695 $filters = array();
5696
5697 global $memcache;
5698
5699 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5700
5701 if ($memcache && $obj = $memcache->get($obj_id)) {
5702
5703 return $obj;
5704
5705 } else {
5706
5707 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5708
5709 $result = db_query($link, "SELECT reg_exp,
5710 ttrss_filter_types.name AS name,
5711 ttrss_filter_actions.name AS action,
5712 inverse,
5713 action_param,
5714 filter_param
5715 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5716 enabled = true AND
5717 $ftype_query_part
5718 owner_uid = $owner_uid AND
5719 ttrss_filter_types.id = filter_type AND
5720 ttrss_filter_actions.id = action_id AND
5721 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5722
5723 while ($line = db_fetch_assoc($result)) {
5724 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5725 $filter["reg_exp"] = $line["reg_exp"];
5726 $filter["action"] = $line["action"];
5727 $filter["action_param"] = $line["action_param"];
5728 $filter["filter_param"] = $line["filter_param"];
5729 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5730
5731 array_push($filters[$line["name"]], $filter);
5732 }
5733
5734 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5735
5736 return $filters;
5737 }
5738 }
5739
5740 function get_score_pic($score) {
5741 if ($score > 100) {
5742 return "score_high.png";
5743 } else if ($score > 0) {
5744 return "score_half_high.png";
5745 } else if ($score < -100) {
5746 return "score_low.png";
5747 } else if ($score < 0) {
5748 return "score_half_low.png";
5749 } else {
5750 return "score_neutral.png";
5751 }
5752 }
5753
5754 function rounded_table_start($classname, $header = "&nbsp;") {
5755 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5756 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5757 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5758 }
5759
5760 function rounded_table_end($footer = "&nbsp;") {
5761 print "</td><td class='right'>&nbsp;</td></tr>";
5762 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5763 print "</table>";
5764 }
5765
5766 function feed_has_icon($id) {
5767 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5768 }
5769
5770 function init_connection($link) {
5771 if (DB_TYPE == "pgsql") {
5772 pg_query($link, "set client_encoding = 'UTF-8'");
5773 pg_set_client_encoding("UNICODE");
5774 pg_query($link, "set datestyle = 'ISO, european'");
5775 pg_query($link, "set TIME ZONE 0");
5776 } else {
5777 db_query($link, "SET time_zone = '+0:0'");
5778
5779 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5780 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5781 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5782 }
5783 }
5784 }
5785
5786 function update_feedbrowser_cache($link) {
5787
5788 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5789 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5790 WHERE tf.feed_url = ttrss_feeds.feed_url
5791 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5792 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5793
5794 db_query($link, "BEGIN");
5795
5796 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5797
5798 $count = 0;
5799
5800 while ($line = db_fetch_assoc($result)) {
5801 $subscribers = db_escape_string($line["subscribers"]);
5802 $feed_url = db_escape_string($line["feed_url"]);
5803 $title = db_escape_string($line["title"]);
5804
5805 $tmp_result = db_query($link, "SELECT subscribers FROM
5806 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5807
5808 if (db_num_rows($tmp_result) == 0) {
5809
5810 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5811 (feed_url, title, subscribers) VALUES ('$feed_url',
5812 '$title', '$subscribers')");
5813
5814 ++$count;
5815
5816 }
5817
5818 }
5819
5820 db_query($link, "COMMIT");
5821
5822 return $count;
5823
5824 }
5825
5826 function ccache_zero($link, $feed_id, $owner_uid) {
5827 db_query($link, "UPDATE ttrss_counters_cache SET
5828 value = 0, updated = NOW() WHERE
5829 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5830 }
5831
5832 function ccache_zero_all($link, $owner_uid) {
5833 db_query($link, "UPDATE ttrss_counters_cache SET
5834 value = 0 WHERE owner_uid = '$owner_uid'");
5835
5836 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5837 value = 0 WHERE owner_uid = '$owner_uid'");
5838 }
5839
5840 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5841
5842 if (!$is_cat) {
5843 $table = "ttrss_counters_cache";
5844 } else {
5845 $table = "ttrss_cat_counters_cache";
5846 }
5847
5848 db_query($link, "DELETE FROM $table WHERE
5849 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5850
5851 }
5852
5853 function ccache_update_all($link, $owner_uid) {
5854
5855 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5856
5857 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5858 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5859
5860 while ($line = db_fetch_assoc($result)) {
5861 ccache_update($link, $line["feed_id"], $owner_uid, true);
5862 }
5863
5864 /* We have to manually include category 0 */
5865
5866 ccache_update($link, 0, $owner_uid, true);
5867
5868 } else {
5869 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5870 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5871
5872 while ($line = db_fetch_assoc($result)) {
5873 print ccache_update($link, $line["feed_id"], $owner_uid);
5874
5875 }
5876
5877 }
5878 }
5879
5880 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5881 $no_update = false) {
5882
5883 if (!is_numeric($feed_id)) return;
5884
5885 if (!$is_cat) {
5886 $table = "ttrss_counters_cache";
5887 if ($feed_id > 0) {
5888 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5889 WHERE id = '$feed_id'");
5890 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5891 }
5892 } else {
5893 $table = "ttrss_cat_counters_cache";
5894 }
5895
5896 if (DB_TYPE == "pgsql") {
5897 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5898 } else if (DB_TYPE == "mysql") {
5899 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5900 }
5901
5902 $result = db_query($link, "SELECT value FROM $table
5903 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5904 LIMIT 1");
5905
5906 if (db_num_rows($result) == 1) {
5907 return db_fetch_result($result, 0, "value");
5908 } else {
5909 if ($no_update) {
5910 return -1;
5911 } else {
5912 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5913 }
5914 }
5915
5916 }
5917
5918 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5919 $update_pcat = true) {
5920
5921 if (!is_numeric($feed_id)) return;
5922
5923 if (!$is_cat && $feed_id > 0) {
5924 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5925 WHERE id = '$feed_id'");
5926 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5927 }
5928
5929 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5930
5931 /* When updating a label, all we need to do is recalculate feed counters
5932 * because labels are not cached */
5933
5934 if ($feed_id < 0) {
5935 ccache_update_all($link, $owner_uid);
5936 return;
5937 }
5938
5939 if (!$is_cat) {
5940 $table = "ttrss_counters_cache";
5941 } else {
5942 $table = "ttrss_cat_counters_cache";
5943 }
5944
5945 if ($is_cat && $feed_id >= 0) {
5946 if ($feed_id != 0) {
5947 $cat_qpart = "cat_id = '$feed_id'";
5948 } else {
5949 $cat_qpart = "cat_id IS NULL";
5950 }
5951
5952 /* Recalculate counters for child feeds */
5953
5954 $result = db_query($link, "SELECT id FROM ttrss_feeds
5955 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5956
5957 while ($line = db_fetch_assoc($result)) {
5958 ccache_update($link, $line["id"], $owner_uid, false, false);
5959 }
5960
5961 $result = db_query($link, "SELECT SUM(value) AS sv
5962 FROM ttrss_counters_cache, ttrss_feeds
5963 WHERE id = feed_id AND $cat_qpart AND
5964 ttrss_feeds.owner_uid = '$owner_uid'");
5965
5966 $unread = (int) db_fetch_result($result, 0, "sv");
5967
5968 } else {
5969 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5970 }
5971
5972 db_query($link, "BEGIN");
5973
5974 $result = db_query($link, "SELECT feed_id FROM $table
5975 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5976
5977 if (db_num_rows($result) == 1) {
5978 db_query($link, "UPDATE $table SET
5979 value = '$unread', updated = NOW() WHERE
5980 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5981
5982 } else {
5983 db_query($link, "INSERT INTO $table
5984 (feed_id, value, owner_uid, updated)
5985 VALUES
5986 ($feed_id, $unread, $owner_uid, NOW())");
5987 }
5988
5989 db_query($link, "COMMIT");
5990
5991 if ($feed_id > 0 && $prev_unread != $unread) {
5992
5993 if (!$is_cat) {
5994
5995 /* Update parent category */
5996
5997 if ($update_pcat) {
5998
5999 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6000 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6001
6002 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6003
6004 ccache_update($link, $cat_id, $owner_uid, true);
6005
6006 }
6007 }
6008 } else if ($feed_id < 0) {
6009 ccache_update_all($link, $owner_uid);
6010 }
6011
6012 return $unread;
6013 }
6014
6015 function label_find_id($link, $label, $owner_uid) {
6016 $result = db_query($link,
6017 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6018 AND owner_uid = '$owner_uid' LIMIT 1");
6019
6020 if (db_num_rows($result) == 1) {
6021 return db_fetch_result($result, 0, "id");
6022 } else {
6023 return 0;
6024 }
6025 }
6026
6027 function get_article_labels($link, $id) {
6028 global $memcache;
6029
6030 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6031
6032 $rv = array();
6033
6034 if ($memcache && $obj = $memcache->get($obj_id)) {
6035 return $obj;
6036 } else {
6037
6038 $result = db_query($link, "SELECT label_cache FROM
6039 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6040 $_SESSION["uid"]);
6041
6042 $label_cache = db_fetch_result($result, 0, "label_cache");
6043
6044 if ($label_cache) {
6045
6046 $label_cache = json_decode($label_cache, true);
6047
6048 if ($label_cache["no-labels"] == 1)
6049 return $rv;
6050 else
6051 return $label_cache;
6052 }
6053
6054 $result = db_query($link,
6055 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6056 FROM ttrss_labels2, ttrss_user_labels2
6057 WHERE id = label_id
6058 AND article_id = '$id'
6059 AND owner_uid = ".$_SESSION["uid"] . "
6060 ORDER BY caption");
6061
6062 while ($line = db_fetch_assoc($result)) {
6063 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6064 $line["bg_color"]);
6065 array_push($rv, $rk);
6066 }
6067 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6068
6069 if (count($rv) > 0)
6070 label_update_cache($link, $id, $rv);
6071 else
6072 label_update_cache($link, $id, array("no-labels" => 1));
6073 }
6074
6075 return $rv;
6076 }
6077
6078
6079 function label_find_caption($link, $label, $owner_uid) {
6080 $result = db_query($link,
6081 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6082 AND owner_uid = '$owner_uid' LIMIT 1");
6083
6084 if (db_num_rows($result) == 1) {
6085 return db_fetch_result($result, 0, "caption");
6086 } else {
6087 return "";
6088 }
6089 }
6090
6091 function label_update_cache($link, $id, $labels = false, $force = false) {
6092
6093 if ($force)
6094 label_clear_cache($link, $id);
6095
6096 if (!$labels)
6097 $labels = get_article_labels($link, $id);
6098
6099 $labels = db_escape_string(json_encode($labels));
6100
6101 db_query($link, "UPDATE ttrss_user_entries SET
6102 label_cache = '$labels' WHERE ref_id = '$id'");
6103
6104 }
6105
6106 function label_clear_cache($link, $id) {
6107
6108 db_query($link, "UPDATE ttrss_user_entries SET
6109 label_cache = '' WHERE ref_id = '$id'");
6110
6111 }
6112
6113 function label_remove_article($link, $id, $label, $owner_uid) {
6114
6115 $label_id = label_find_id($link, $label, $owner_uid);
6116
6117 if (!$label_id) return;
6118
6119 $result = db_query($link,
6120 "DELETE FROM ttrss_user_labels2
6121 WHERE
6122 label_id = '$label_id' AND
6123 article_id = '$id'");
6124
6125 label_clear_cache($link, $id);
6126 }
6127
6128 function label_add_article($link, $id, $label, $owner_uid) {
6129
6130 global $memcache;
6131
6132 if ($memcache) {
6133 $obj_id = md5("LABELS:$id:$owner_uid");
6134 $memcache->delete($obj_id);
6135 }
6136
6137 $label_id = label_find_id($link, $label, $owner_uid);
6138
6139 if (!$label_id) return;
6140
6141 $result = db_query($link,
6142 "SELECT
6143 article_id FROM ttrss_labels2, ttrss_user_labels2
6144 WHERE
6145 label_id = id AND
6146 label_id = '$label_id' AND
6147 article_id = '$id' AND owner_uid = '$owner_uid'
6148 LIMIT 1");
6149
6150 if (db_num_rows($result) == 0) {
6151 db_query($link, "INSERT INTO ttrss_user_labels2
6152 (label_id, article_id) VALUES ('$label_id', '$id')");
6153 }
6154
6155 label_clear_cache($link, $id);
6156
6157 }
6158
6159 function label_remove($link, $id, $owner_uid) {
6160 global $memcache;
6161
6162 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6163
6164 if ($memcache) {
6165 $obj_id = md5("LABELS:$id:$owner_uid");
6166 $memcache->delete($obj_id);
6167 }
6168
6169 db_query($link, "BEGIN");
6170
6171 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6172 WHERE id = '$id'");
6173
6174 $caption = db_fetch_result($result, 0, "caption");
6175
6176 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6177 AND owner_uid = " . $owner_uid);
6178
6179 if (db_affected_rows($link, $result) != 0 && $caption) {
6180
6181 /* Remove access key for the label */
6182
6183 $ext_id = -11 - $id;
6184
6185 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6186 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6187
6188 /* Disable filters that reference label being removed */
6189
6190 db_query($link, "UPDATE ttrss_filters SET
6191 enabled = false WHERE action_param = '$caption'
6192 AND action_id = 7
6193 AND owner_uid = " . $owner_uid);
6194
6195 /* Remove cached data */
6196
6197 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6198 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6199
6200 }
6201
6202 db_query($link, "COMMIT");
6203 }
6204
6205 function label_create($link, $caption) {
6206
6207 db_query($link, "BEGIN");
6208
6209 $result = false;
6210
6211 $result = db_query($link, "SELECT id FROM ttrss_labels2
6212 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6213
6214 if (db_num_rows($result) == 0) {
6215 $result = db_query($link,
6216 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6217 VALUES ('$caption', '".$_SESSION["uid"]."')");
6218
6219 $result = db_affected_rows($link, $result) != 0;
6220 }
6221
6222 db_query($link, "COMMIT");
6223
6224 return $result;
6225 }
6226
6227 function print_labels_headlines_dropdown($link, $feed_id) {
6228 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6229
6230 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6231 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6232
6233 while ($line = db_fetch_assoc($result)) {
6234
6235 $label_id = $line["id"];
6236 $label_caption = $line["caption"];
6237 $id = $line["id"];
6238
6239 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6240 print "<option id=\"LHDL-$id\"
6241 value=\"selectionRemoveLabel($label_id)\">".
6242 __('Remove:') . " $label_caption</option>";
6243 } else {
6244 print "<option id=\"LHDL-$id\"
6245 value=\"selectionAssignLabel($label_id)\">".
6246 __('Assign:') . " $label_caption</option>";
6247 }
6248 }
6249 }
6250
6251 function format_tags_string($tags, $id) {
6252
6253 $tags_str = "";
6254 $tags_nolinks_str = "";
6255
6256 $num_tags = 0;
6257
6258 /* if (get_user_theme($link) == "3pane") {
6259 $tag_limit = 3;
6260 } else {
6261 $tag_limit = 6;
6262 } */
6263
6264 $tag_limit = 6;
6265
6266 $formatted_tags = array();
6267
6268 foreach ($tags as $tag) {
6269 $num_tags++;
6270 $tag_escaped = str_replace("'", "\\'", $tag);
6271
6272 if (mb_strlen($tag) > 30) {
6273 $tag = truncate_string($tag, 30);
6274 }
6275
6276 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6277
6278 array_push($formatted_tags, $tag_str);
6279
6280 $tmp_tags_str = implode(", ", $formatted_tags);
6281
6282 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6283 break;
6284 }
6285 }
6286
6287 $tags_str = implode(", ", $formatted_tags);
6288
6289 if ($num_tags < count($tags)) {
6290 $tags_str .= ", &hellip;";
6291 }
6292
6293 if ($num_tags == 0) {
6294 $tags_str = __("no tags");
6295 }
6296
6297 return $tags_str;
6298
6299 }
6300
6301 function format_article_labels($labels, $id) {
6302
6303 $labels_str = "";
6304
6305 foreach ($labels as $l) {
6306 $labels_str .= sprintf("<span class='hlLabelRef'
6307 style='color : %s; background-color : %s'>%s</span>",
6308 $l[2], $l[3], $l[1]);
6309 }
6310
6311 return $labels_str;
6312
6313 }
6314
6315 function format_article_note($id, $note) {
6316
6317 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6318 onclick=\"editArticleNote($id)\">$note</div>";
6319
6320 return $str;
6321 }
6322
6323 function toggle_collapse_cat($link, $cat_id, $mode) {
6324 if ($cat_id > 0) {
6325 $mode = bool_to_sql_bool($mode);
6326
6327 db_query($link, "UPDATE ttrss_feed_categories SET
6328 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6329 $_SESSION["uid"]);
6330 } else {
6331 $pref_name = '';
6332
6333 switch ($cat_id) {
6334 case -1:
6335 $pref_name = '_COLLAPSED_SPECIAL';
6336 break;
6337 case -2:
6338 $pref_name = '_COLLAPSED_LABELS';
6339 break;
6340 case 0:
6341 $pref_name = '_COLLAPSED_UNCAT';
6342 break;
6343 }
6344
6345 if ($pref_name) {
6346 if ($mode) {
6347 set_pref($link, $pref_name, 'true');
6348 } else {
6349 set_pref($link, $pref_name, 'false');
6350 }
6351 }
6352 }
6353 }
6354
6355 function remove_feed($link, $id, $owner_uid) {
6356
6357 if ($id > 0) {
6358
6359 /* save starred articles in Archived feed */
6360
6361 db_query($link, "BEGIN");
6362
6363 /* prepare feed if necessary */
6364
6365 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6366 WHERE id = '$id'");
6367
6368 if (db_num_rows($result) == 0) {
6369 db_query($link, "INSERT INTO ttrss_archived_feeds
6370 (id, owner_uid, title, feed_url, site_url)
6371 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6372 WHERE id = '$id'");
6373 }
6374
6375 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6376 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6377 marked = true AND owner_uid = $owner_uid");
6378
6379 /* Remove access key for the feed */
6380
6381 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6382 feed_id = '$id' AND owner_uid = $owner_uid");
6383
6384 /* remove the feed */
6385
6386 db_query($link, "DELETE FROM ttrss_feeds
6387 WHERE id = '$id' AND owner_uid = $owner_uid");
6388
6389 db_query($link, "COMMIT");
6390
6391 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6392 unlink(ICONS_DIR . "/$id.ico");
6393 } */
6394
6395 ccache_remove($link, $id, $owner_uid);
6396
6397 } else {
6398 label_remove($link, -11-$id, $owner_uid);
6399 ccache_remove($link, -11-$id, $owner_uid);
6400 }
6401 }
6402
6403 function add_feed_category($link, $feed_cat) {
6404
6405 if (!$feed_cat) return false;
6406
6407 db_query($link, "BEGIN");
6408
6409 $result = db_query($link,
6410 "SELECT id FROM ttrss_feed_categories
6411 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6412
6413 if (db_num_rows($result) == 0) {
6414
6415 $result = db_query($link,
6416 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6417 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6418
6419 db_query($link, "COMMIT");
6420
6421 return true;
6422 }
6423
6424 return false;
6425 }
6426
6427 function remove_feed_category($link, $id, $owner_uid) {
6428
6429 db_query($link, "DELETE FROM ttrss_feed_categories
6430 WHERE id = '$id' AND owner_uid = $owner_uid");
6431
6432 ccache_remove($link, $id, $owner_uid, true);
6433 }
6434
6435 function archive_article($link, $id, $owner_uid) {
6436 db_query($link, "BEGIN");
6437
6438 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6439 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6440
6441 if (db_num_rows($result) != 0) {
6442
6443 /* prepare the archived table */
6444
6445 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6446
6447 if ($feed_id) {
6448 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6449 WHERE id = '$feed_id'");
6450
6451 if (db_num_rows($result) == 0) {
6452 db_query($link, "INSERT INTO ttrss_archived_feeds
6453 (id, owner_uid, title, feed_url, site_url)
6454 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6455 WHERE id = '$feed_id'");
6456 }
6457
6458 db_query($link, "UPDATE ttrss_user_entries
6459 SET orig_feed_id = feed_id, feed_id = NULL
6460 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6461 }
6462 }
6463
6464 db_query($link, "COMMIT");
6465 }
6466
6467 function getArticleFeed($link, $id) {
6468 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6469 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6470
6471 if (db_num_rows($result) != 0) {
6472 return db_fetch_result($result, 0, "feed_id");
6473 } else {
6474 return 0;
6475 }
6476 }
6477
6478 function make_url_from_parts($parts) {
6479 $url = $parts['scheme'] . '://' . $parts['host'];
6480
6481 if ($parts['path']) $url .= $parts['path'];
6482 if ($parts['query']) $url .= '?' . $parts['query'];
6483
6484 return $url;
6485 }
6486
6487 /**
6488 * Fixes incomplete URLs by prepending "http://".
6489 * Also replaces feed:// with http://, and
6490 * prepends a trailing slash if the url is a domain name only.
6491 *
6492 * @param string $url Possibly incomplete URL
6493 *
6494 * @return string Fixed URL.
6495 */
6496 function fix_url($url) {
6497 if (strpos($url, '://') === false) {
6498 $url = 'http://' . $url;
6499 } else if (substr($url, 0, 5) == 'feed:') {
6500 $url = 'http:' . substr($url, 5);
6501 }
6502
6503 //prepend slash if the URL has no slash in it
6504 // "http://www.example" -> "http://www.example/"
6505 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6506 $url .= '/';
6507 }
6508
6509 if ($url != "http:///")
6510 return $url;
6511 else
6512 return '';
6513 }
6514
6515 function validate_feed_url($url) {
6516 $parts = parse_url($url);
6517
6518 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6519
6520 }
6521
6522 function get_article_enclosures($link, $id) {
6523
6524 global $memcache;
6525
6526 $query = "SELECT * FROM ttrss_enclosures
6527 WHERE post_id = '$id' AND content_url != ''";
6528
6529 $obj_id = md5("ENCLOSURES:$id");
6530
6531 $rv = array();
6532
6533 if ($memcache && $obj = $memcache->get($obj_id)) {
6534 $rv = $obj;
6535 } else {
6536 $result = db_query($link, $query);
6537
6538 if (db_num_rows($result) > 0) {
6539 while ($line = db_fetch_assoc($result)) {
6540 array_push($rv, $line);
6541 }
6542 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6543 }
6544 }
6545
6546 return $rv;
6547 }
6548
6549 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6550
6551 $feeds = array();
6552
6553 /* Labels */
6554
6555 if ($cat_id == -4 || $cat_id == -2) {
6556 $counters = getLabelCounters($link, true);
6557
6558 foreach (array_values($counters) as $cv) {
6559
6560 $unread = $cv["counter"];
6561
6562 if ($unread || !$unread_only) {
6563
6564 $row = array(
6565 "id" => $cv["id"],
6566 "title" => $cv["description"],
6567 "unread" => $cv["counter"],
6568 "cat_id" => -2,
6569 );
6570
6571 array_push($feeds, $row);
6572 }
6573 }
6574 }
6575
6576 /* Virtual feeds */
6577
6578 if ($cat_id == -4 || $cat_id == -1) {
6579 foreach (array(-1, -2, -3, -4, 0) as $i) {
6580 $unread = getFeedUnread($link, $i);
6581
6582 if ($unread || !$unread_only) {
6583 $title = getFeedTitle($link, $i);
6584
6585 $row = array(
6586 "id" => $i,
6587 "title" => $title,
6588 "unread" => $unread,
6589 "cat_id" => -1,
6590 );
6591 array_push($feeds, $row);
6592 }
6593
6594 }
6595 }
6596
6597 /* Real feeds */
6598
6599 if ($limit) {
6600 $limit_qpart = "LIMIT $limit OFFSET $offset";
6601 } else {
6602 $limit_qpart = "";
6603 }
6604
6605 if ($cat_id == -4 || $cat_id == -3) {
6606 $result = db_query($link, "SELECT
6607 id, feed_url, cat_id, title, ".
6608 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6609 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6610 " ORDER BY cat_id, title " . $limit_qpart);
6611 } else {
6612
6613 if ($cat_id)
6614 $cat_qpart = "cat_id = '$cat_id'";
6615 else
6616 $cat_qpart = "cat_id IS NULL";
6617
6618 $result = db_query($link, "SELECT
6619 id, feed_url, cat_id, title, ".
6620 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6621 FROM ttrss_feeds WHERE
6622 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6623 " ORDER BY cat_id, title " . $limit_qpart);
6624 }
6625
6626 while ($line = db_fetch_assoc($result)) {
6627
6628 $unread = getFeedUnread($link, $line["id"]);
6629
6630 $has_icon = feed_has_icon($line['id']);
6631
6632 if ($unread || !$unread_only) {
6633
6634 $row = array(
6635 "feed_url" => $line["feed_url"],
6636 "title" => $line["title"],
6637 "id" => (int)$line["id"],
6638 "unread" => (int)$unread,
6639 "has_icon" => $has_icon,
6640 "cat_id" => (int)$line["cat_id"],
6641 "last_updated" => strtotime($line["last_updated"])
6642 );
6643
6644 array_push($feeds, $row);
6645 }
6646 }
6647
6648 return $feeds;
6649 }
6650
6651 function api_get_headlines($link, $feed_id, $limit, $offset,
6652 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6653
6654 /* do not rely on params below */
6655
6656 $search = db_escape_string($_REQUEST["search"]);
6657 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6658 $match_on = db_escape_string($_REQUEST["match_on"]);
6659
6660 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6661 $view_mode, $is_cat, $search, $search_mode, $match_on,
6662 $order, $offset);
6663
6664 $result = $qfh_ret[0];
6665 $feed_title = $qfh_ret[1];
6666
6667 $headlines = array();
6668
6669 while ($line = db_fetch_assoc($result)) {
6670 $is_updated = ($line["last_read"] == "" &&
6671 ($line["unread"] != "t" && $line["unread"] != "1"));
6672
6673 $headline_row = array(
6674 "id" => (int)$line["id"],
6675 "unread" => sql_bool_to_bool($line["unread"]),
6676 "marked" => sql_bool_to_bool($line["marked"]),
6677 "published" => sql_bool_to_bool($line["published"]),
6678 "updated" => strtotime($line["updated"]),
6679 "is_updated" => $is_updated,
6680 "title" => $line["title"],
6681 "link" => $line["link"],
6682 "feed_id" => $line["feed_id"],
6683 "tags" => get_article_tags($link, $line["id"]),
6684 );
6685
6686 if ($show_excerpt) {
6687 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6688 $headline_row["excerpt"] = $excerpt;
6689 }
6690
6691 if ($show_content) {
6692 $headline_row["content"] = $line["content_preview"];
6693 }
6694
6695 array_push($headlines, $headline_row);
6696 }
6697
6698 return $headlines;
6699 }
6700
6701 function generate_error_feed($link, $error) {
6702 $reply = array();
6703
6704 $reply['headlines']['id'] = -6;
6705 $reply['headlines']['is_cat'] = false;
6706
6707 $reply['headlines']['toolbar'] = '';
6708 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6709
6710 $reply['headlines-info'] = array("count" => 0,
6711 "vgroup_last_feed" => '',
6712 "unread" => 0,
6713 "disable_cache" => true);
6714
6715 return $reply;
6716 }
6717
6718
6719 function generate_dashboard_feed($link) {
6720 $reply = array();
6721
6722 $reply['headlines']['id'] = -5;
6723 $reply['headlines']['is_cat'] = false;
6724
6725 $reply['headlines']['toolbar'] = '';
6726 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6727
6728 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6729
6730 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6731 WHERE owner_uid = " . $_SESSION['uid']);
6732
6733 $last_updated = db_fetch_result($result, 0, "last_updated");
6734 $last_updated = make_local_datetime($link, $last_updated, false);
6735
6736 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6737
6738 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6739 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6740
6741 $num_errors = db_fetch_result($result, 0, "num_errors");
6742
6743 if ($num_errors > 0) {
6744 $reply['headlines']['content'] .= "<br/>";
6745 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6746 __('Some feeds have update errors (click for details)')."</a>";
6747 }
6748 $reply['headlines']['content'] .= "</span></p>";
6749
6750 $reply['headlines-info'] = array("count" => 0,
6751 "vgroup_last_feed" => '',
6752 "unread" => 0,
6753 "disable_cache" => true);
6754
6755 return $reply;
6756 }
6757
6758 function save_email_address($link, $email) {
6759 // FIXME: implement persistent storage of emails
6760
6761 if (!$_SESSION['stored_emails'])
6762 $_SESSION['stored_emails'] = array();
6763
6764 if (!in_array($email, $_SESSION['stored_emails']))
6765 array_push($_SESSION['stored_emails'], $email);
6766 }
6767
6768 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6769 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6770
6771 $sql_is_cat = bool_to_sql_bool($is_cat);
6772
6773 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6774 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6775 AND owner_uid = " . $owner_uid);
6776
6777 if (db_num_rows($result) == 1) {
6778 $key = db_escape_string(sha1(uniqid(rand(), true)));
6779
6780 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6781 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6782 AND owner_uid = " . $owner_uid);
6783
6784 return $key;
6785
6786 } else {
6787 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6788 }
6789 }
6790
6791 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6792
6793 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6794
6795 $sql_is_cat = bool_to_sql_bool($is_cat);
6796
6797 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6798 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6799 AND owner_uid = " . $owner_uid);
6800
6801 if (db_num_rows($result) == 1) {
6802 return db_fetch_result($result, 0, "access_key");
6803 } else {
6804 $key = db_escape_string(sha1(uniqid(rand(), true)));
6805
6806 $result = db_query($link, "INSERT INTO ttrss_access_keys
6807 (access_key, feed_id, is_cat, owner_uid)
6808 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6809
6810 return $key;
6811 }
6812 return false;
6813 }
6814
6815 /**
6816 * Extracts RSS/Atom feed URLs from the given HTML URL.
6817 *
6818 * @param string $url HTML page URL
6819 *
6820 * @return array Array of feeds. Key is the full URL, value the title
6821 */
6822 function get_feeds_from_html($url, $login = false, $pass = false)
6823 {
6824 $url = fix_url($url);
6825 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6826
6827 libxml_use_internal_errors(true);
6828
6829 $content = @fetch_file_contents($url, false, $login, $pass);
6830
6831 $doc = new DOMDocument();
6832 $doc->loadHTML($content);
6833 $xpath = new DOMXPath($doc);
6834 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6835 $feedUrls = array();
6836 foreach ($entries as $entry) {
6837 if ($entry->hasAttribute('href')) {
6838 $title = $entry->getAttribute('title');
6839 if ($title == '') {
6840 $title = $entry->getAttribute('type');
6841 }
6842 $feedUrl = rewrite_relative_url(
6843 $baseUrl, $entry->getAttribute('href')
6844 );
6845 $feedUrls[$feedUrl] = $title;
6846 }
6847 }
6848 return $feedUrls;
6849 }
6850
6851 /**
6852 * Checks if the content behind the given URL is a HTML file
6853 *
6854 * @param string $url URL to check
6855 *
6856 * @return boolean True if the URL contains HTML content
6857 */
6858 function url_is_html($url, $login = false, $pass = false) {
6859 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6860
6861 if (stripos($content, '<html>') === false
6862 && stripos($content, '<html ') === false
6863 ) {
6864 return false;
6865 }
6866
6867 return true;
6868 }
6869
6870 function print_label_select($link, $name, $value, $attributes = "") {
6871
6872 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6873 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6874
6875 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6876 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6877
6878 while ($line = db_fetch_assoc($result)) {
6879
6880 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6881
6882 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6883 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6884
6885 }
6886
6887 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6888
6889 print "</select>";
6890
6891
6892 }
6893
6894 function format_article_enclosures($link, $id, $always_display_enclosures,
6895 $article_content) {
6896
6897 $result = get_article_enclosures($link, $id);
6898 $rv = '';
6899
6900 if (count($result) > 0) {
6901
6902 $entries_html = array();
6903 $entries = array();
6904
6905 foreach ($result as $line) {
6906
6907 $url = $line["content_url"];
6908 $ctype = $line["content_type"];
6909
6910 if (!$ctype) $ctype = __("unknown type");
6911
6912 # $filename = substr($url, strrpos($url, "/")+1);
6913
6914 $entry = format_inline_player($link, $url, $ctype);
6915
6916 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6917 # $filename . " (" . $ctype . ")" . "</a>";
6918
6919 array_push($entries_html, $entry);
6920
6921 $entry = array();
6922
6923 $entry["type"] = $ctype;
6924 $entry["filename"] = $filename;
6925 $entry["url"] = $url;
6926
6927 array_push($entries, $entry);
6928 }
6929
6930 $rv .= "<div class=\"postEnclosures\">";
6931
6932 if (!get_pref($link, "STRIP_IMAGES")) {
6933 if ($always_display_enclosures ||
6934 !preg_match("/<img/i", $article_content)) {
6935
6936 foreach ($entries as $entry) {
6937
6938 if (preg_match("/image/", $entry["type"]) ||
6939 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6940
6941 $rv .= "<p><img
6942 alt=\"".htmlspecialchars($entry["filename"])."\"
6943 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6944 }
6945 }
6946 }
6947 }
6948
6949 if (count($entries) == 1) {
6950 $rv .= __("Attachment:") . " ";
6951 } else {
6952 $rv .= __("Attachments:") . " ";
6953 }
6954
6955 $rv .= join(", ", $entries_html);
6956
6957 $rv .= "</div>";
6958 }
6959
6960 return $rv;
6961 }
6962
6963 function getLastArticleId($link) {
6964 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6965 WHERE owner_uid = " . $_SESSION["uid"]);
6966
6967 if (db_num_rows($result) == 1) {
6968 return db_fetch_result($result, 0, "id");
6969 } else {
6970 return -1;
6971 }
6972 }
6973
6974 function build_url($parts) {
6975 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6976 }
6977
6978 /**
6979 * Converts a (possibly) relative URL to a absolute one.
6980 *
6981 * @param string $url Base URL (i.e. from where the document is)
6982 * @param string $rel_url Possibly relative URL in the document
6983 *
6984 * @return string Absolute URL
6985 */
6986 function rewrite_relative_url($url, $rel_url) {
6987 if (strpos($rel_url, "://") !== false) {
6988 return $rel_url;
6989 } else if (strpos($rel_url, "/") === 0)
6990 {
6991 $parts = parse_url($url);
6992 $parts['path'] = $rel_url;
6993
6994 return build_url($parts);
6995
6996 } else {
6997 $parts = parse_url($url);
6998 if (!isset($parts['path'])) {
6999 $parts['path'] = '/';
7000 }
7001 $dir = $parts['path'];
7002 if (substr($dir, -1) !== '/') {
7003 $dir = dirname($parts['path']);
7004 $dir !== '/' && $dir .= '/';
7005 }
7006 $parts['path'] = $dir . $rel_url;
7007
7008 return build_url($parts);
7009 }
7010 }
7011
7012 function sphinx_search($query, $offset = 0, $limit = 30) {
7013 $sphinxClient = new SphinxClient();
7014
7015 $sphinxClient->SetServer('localhost', 9312);
7016 $sphinxClient->SetConnectTimeout(1);
7017
7018 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7019 'feed_title' => 20));
7020
7021 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7022 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7023 $sphinxClient->SetLimits($offset, $limit, 1000);
7024 $sphinxClient->SetArrayResult(false);
7025 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7026
7027 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7028
7029 $ids = array();
7030
7031 if (is_array($result['matches'])) {
7032 foreach (array_keys($result['matches']) as $int_id) {
7033 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7034 array_push($ids, $ref_id);
7035 }
7036 }
7037
7038 return $ids;
7039 }
7040
7041 function cleanup_tags($link, $days = 14, $limit = 1000) {
7042
7043 if (DB_TYPE == "pgsql") {
7044 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7045 } else if (DB_TYPE == "mysql") {
7046 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7047 }
7048
7049 $tags_deleted = 0;
7050
7051 while ($limit > 0) {
7052 $limit_part = 500;
7053
7054 $query = "SELECT ttrss_tags.id AS id
7055 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7056 WHERE post_int_id = int_id AND $interval_query AND
7057 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7058
7059 $result = db_query($link, $query);
7060
7061 $ids = array();
7062
7063 while ($line = db_fetch_assoc($result)) {
7064 array_push($ids, $line['id']);
7065 }
7066
7067 if (count($ids) > 0) {
7068 $ids = join(",", $ids);
7069 print ".";
7070
7071 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7072 $tags_deleted += db_affected_rows($link, $tmp_result);
7073 } else {
7074 break;
7075 }
7076
7077 $limit -= $limit_part;
7078 }
7079
7080 print "\n";
7081
7082 return $tags_deleted;
7083 }
7084
7085 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7086 $obj = array();
7087 $cat_id = (int) $cat_id;
7088
7089 if ($cat_id > 0) {
7090 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7091 } else if ($cat_id == 0 || $cat_id == -2) {
7092 $cat_unread = getCategoryUnread($link, $cat_id);
7093 }
7094
7095 $obj['id'] = 'CAT:' . $cat_id;
7096 $obj['items'] = array();
7097 $obj['name'] = getCategoryTitle($link, $cat_id);
7098 $obj['type'] = 'feed';
7099 $obj['unread'] = (int) $cat_unread;
7100 $obj['hidden'] = $hidden;
7101 $obj['bare_id'] = $cat_id;
7102
7103 return $obj;
7104 }
7105
7106 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7107 $obj = array();
7108 $feed_id = (int) $feed_id;
7109
7110 if (!$title)
7111 $title = getFeedTitle($link, $feed_id, false);
7112
7113 if ($unread === false)
7114 $unread = getFeedUnread($link, $feed_id, false);
7115
7116 $obj['id'] = 'FEED:' . $feed_id;
7117 $obj['name'] = $title;
7118 $obj['unread'] = (int) $unread;
7119 $obj['type'] = 'feed';
7120 $obj['error'] = $error;
7121 $obj['updated'] = $updated;
7122 $obj['icon'] = getFeedIcon($feed_id);
7123 $obj['bare_id'] = $feed_id;
7124
7125 return $obj;
7126 }
7127
7128
7129 function fetch_twitter_rss($link, $url, $owner_uid) {
7130 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7131 WHERE id = $owner_uid");
7132
7133 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7134 $url_escaped = db_escape_string($url);
7135
7136 if ($access_token) {
7137
7138 $tmhOAuth = new tmhOAuth(array(
7139 'consumer_key' => CONSUMER_KEY,
7140 'consumer_secret' => CONSUMER_SECRET,
7141 'user_token' => $access_token['oauth_token'],
7142 'user_secret' => $access_token['oauth_token_secret'],
7143 ));
7144
7145 $code = $tmhOAuth->request('GET', $url);
7146
7147 if ($code == 200) {
7148
7149 $content = $tmhOAuth->response['response'];
7150
7151 define('MAGPIE_CACHE_ON', false);
7152
7153 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7154 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7155
7156 return $rss;
7157
7158 } else {
7159
7160 db_query($link, "UPDATE ttrss_feeds
7161 SET last_error = 'OAuth authorization failed ($code).'
7162 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7163 }
7164
7165 } else {
7166
7167 db_query($link, "UPDATE ttrss_feeds
7168 SET last_error = 'OAuth information not found.'
7169 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7170
7171 return false;
7172 }
7173 }
7174
7175 function print_user_stylesheet($link) {
7176 $value = get_pref($link, 'USER_STYLESHEET');
7177
7178 if ($value) {
7179 print "<style type=\"text/css\">";
7180 print str_replace("<br/>", "\n", $value);
7181 print "</style>";
7182 }
7183
7184 }
7185
7186 function rewrite_urls($line) {
7187 global $url_regex;
7188
7189 $urls = null;
7190
7191 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7192 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7193
7194 return $result;
7195 }
7196
7197 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/