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