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[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 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
103
104 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
105 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
106
107 ini_set('user_agent', SELF_USER_AGENT);
108
109 require_once "lib/simplepie/simplepie.inc";
110 require_once "lib/magpierss/rss_fetch.inc";
111 require_once 'lib/magpierss/rss_utils.inc';
112 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
113
114 $config = HTMLPurifier_Config::createDefault();
115
116 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s";
117
118 $config->set('HTML', 'Allowed', $allowed);
119 $purifier = new HTMLPurifier($config);
120
121 /**
122 * Print a timestamped debug message.
123 *
124 * @param string $msg The debug message.
125 * @return void
126 */
127 function _debug($msg) {
128 $ts = strftime("%H:%M:%S", time());
129 if (function_exists('posix_getpid')) {
130 $ts = "$ts/" . posix_getpid();
131 }
132 print "[$ts] $msg\n";
133 } // function _debug
134
135 /**
136 * Purge a feed old posts.
137 *
138 * @param mixed $link A database connection.
139 * @param mixed $feed_id The id of the purged feed.
140 * @param mixed $purge_interval Olderness of purged posts.
141 * @param boolean $debug Set to True to enable the debug. False by default.
142 * @access public
143 * @return void
144 */
145 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
146
147 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
148
149 $rows = -1;
150
151 $result = db_query($link,
152 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
153
154 $owner_uid = false;
155
156 if (db_num_rows($result) == 1) {
157 $owner_uid = db_fetch_result($result, 0, "owner_uid");
158 }
159
160 if ($purge_interval == -1 || !$purge_interval) {
161 if ($owner_uid) {
162 ccache_update($link, $feed_id, $owner_uid);
163 }
164 return;
165 }
166
167 if (!$owner_uid) return;
168
169 if (FORCE_ARTICLE_PURGE == 0) {
170 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
171 $owner_uid, false);
172 } else {
173 $purge_unread = true;
174 $purge_interval = FORCE_ARTICLE_PURGE;
175 }
176
177 if (!$purge_unread) $query_limit = " unread = false AND ";
178
179 if (DB_TYPE == "pgsql") {
180 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
181 marked = false AND feed_id = '$feed_id' AND
182 (SELECT date_updated FROM ttrss_entries WHERE
183 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
184
185 $pg_version = get_pgsql_version($link);
186
187 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
188
189 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
190 ttrss_entries.id = ref_id AND
191 marked = false AND
192 feed_id = '$feed_id' AND
193 $query_limit
194 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
195
196 } else {
197
198 $result = db_query($link, "DELETE FROM ttrss_user_entries
199 USING ttrss_entries
200 WHERE ttrss_entries.id = ref_id AND
201 marked = false AND
202 feed_id = '$feed_id' AND
203 $query_limit
204 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
205 }
206
207 $rows = pg_affected_rows($result);
208
209 } else {
210
211 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
212 marked = false AND feed_id = '$feed_id' AND
213 (SELECT date_updated FROM ttrss_entries WHERE
214 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
215
216 $result = db_query($link, "DELETE FROM ttrss_user_entries
217 USING ttrss_user_entries, ttrss_entries
218 WHERE ttrss_entries.id = ref_id AND
219 marked = false AND
220 feed_id = '$feed_id' AND
221 $query_limit
222 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
223
224 $rows = mysql_affected_rows($link);
225
226 }
227
228 ccache_update($link, $feed_id, $owner_uid);
229
230 if ($debug) {
231 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
232 }
233 } // function purge_feed
234
235 /**
236 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
237 *
238 * @param mixed $link A database connection
239 * @param boolean $do_output Set to true to enable printed output, false by default.
240 * @param integer $limit The maximal number of removed posts.
241 * @access public
242 * @return void
243 */
244 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
245
246 $random_qpart = sql_random_function();
247
248 if ($limit) {
249 $limit_qpart = "LIMIT $limit";
250 } else {
251 $limit_qpart = "";
252 }
253
254 $result = db_query($link,
255 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
256 ORDER BY $random_qpart $limit_qpart");
257
258 while ($line = db_fetch_assoc($result)) {
259
260 $feed_id = $line["id"];
261 $purge_interval = $line["purge_interval"];
262 $owner_uid = $line["owner_uid"];
263
264 if ($purge_interval == 0) {
265
266 $tmp_result = db_query($link,
267 "SELECT value FROM ttrss_user_prefs WHERE
268 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
269
270 if (db_num_rows($tmp_result) != 0) {
271 $purge_interval = db_fetch_result($tmp_result, 0, "value");
272 }
273 }
274
275 if ($do_output) {
276 // print "Feed $feed_id: purge interval = $purge_interval\n";
277 }
278
279 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
280 purge_feed($link, $feed_id, $purge_interval, $do_output);
281 }
282 }
283
284 purge_orphans($link, $do_output);
285
286 } // function global_purge_old_posts */
287
288 function feed_purge_interval($link, $feed_id) {
289
290 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
291 WHERE id = '$feed_id'");
292
293 if (db_num_rows($result) == 1) {
294 $purge_interval = db_fetch_result($result, 0, "purge_interval");
295 $owner_uid = db_fetch_result($result, 0, "owner_uid");
296
297 if ($purge_interval == 0) $purge_interval = get_pref($link,
298 'PURGE_OLD_DAYS', $owner_uid);
299
300 return $purge_interval;
301
302 } else {
303 return -1;
304 }
305 }
306
307 function purge_old_posts($link) {
308
309 $user_id = $_SESSION["uid"];
310
311 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
312 WHERE owner_uid = '$user_id'");
313
314 while ($line = db_fetch_assoc($result)) {
315
316 $feed_id = $line["id"];
317 $purge_interval = $line["purge_interval"];
318
319 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
320
321 if ($purge_interval > 0) {
322 purge_feed($link, $feed_id, $purge_interval);
323 }
324 }
325
326 purge_orphans($link);
327 }
328
329 function purge_orphans($link, $do_output = false) {
330
331 // purge orphaned posts in main content table
332 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
333 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
334
335 if ($do_output) {
336 $rows = db_affected_rows($link, $result);
337 _debug("Purged $rows orphaned posts.");
338 }
339 }
340
341 function get_feed_update_interval($link, $feed_id) {
342 $result = db_query($link, "SELECT owner_uid, update_interval FROM
343 ttrss_feeds WHERE id = '$feed_id'");
344
345 if (db_num_rows($result) == 1) {
346 $update_interval = db_fetch_result($result, 0, "update_interval");
347 $owner_uid = db_fetch_result($result, 0, "owner_uid");
348
349 if ($update_interval != 0) {
350 return $update_interval;
351 } else {
352 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
353 }
354
355 } else {
356 return -1;
357 }
358 }
359
360 function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
361 $login = urlencode($login);
362 $pass = urlencode($pass);
363
364 if (function_exists('curl_init')) {
365 $ch = curl_init($url);
366
367 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
368 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
369 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
370 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
371 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
372 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
373 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
374 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
375
376 if ($login && $pass)
377 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
378
379 $contents = @curl_exec($ch);
380 if ($contents === false) {
381 curl_close($ch);
382 return false;
383 }
384
385 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
386 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
387 curl_close($ch);
388
389 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
390 return false;
391 }
392
393 return $contents;
394 } else {
395 if ($login && $pass && $updated != 3) {
396 $url_parts = array();
397
398 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
399
400 if ($url_parts[1] && $url_parts[2]) {
401 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
402 }
403 }
404
405 return @file_get_contents($url);
406 }
407
408 }
409
410 /**
411 * Try to determine the favicon URL for a feed.
412 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
413 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
414 *
415 * @param string $url A feed or page URL
416 * @access public
417 * @return mixed The favicon URL, or false if none was found.
418 */
419 function get_favicon_url($url) {
420
421 $favicon_url = false;
422
423 if ($html = @fetch_file_contents($url)) {
424
425 libxml_use_internal_errors(true);
426
427 $doc = new DOMDocument();
428 $doc->loadHTML($html);
429 $xpath = new DOMXPath($doc);
430
431 $base = $xpath->query('/html/head/base');
432 foreach ($base as $b) {
433 $url = $b->getAttribute("href");
434 break;
435 }
436
437 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
438 if (count($entries) > 0) {
439 foreach ($entries as $entry) {
440 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
441 break;
442 }
443 }
444 }
445
446 if (!$favicon_url)
447 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
448
449 return $favicon_url;
450 } // function get_favicon_url
451
452 function check_feed_favicon($site_url, $feed, $link) {
453 $favicon_url = get_favicon_url($site_url);
454
455 # print "FAVICON [$site_url]: $favicon_url\n";
456
457 $icon_file = ICONS_DIR . "/$feed.ico";
458
459 if ($favicon_url && !file_exists($icon_file)) {
460 $contents = fetch_file_contents($favicon_url, "image");
461 if ($contents) {
462 $fp = fopen($icon_file, "w");
463
464 if ($fp) {
465 fwrite($fp, $contents);
466 fclose($fp);
467 chmod($icon_file, 0644);
468 }
469 }
470 }
471 }
472
473 function update_rss_feed($link, $feed, $ignore_daemon = false) {
474
475 global $memcache;
476
477 /* Update all feeds with the same URL to utilize memcache */
478
479 if ($memcache) {
480 $result = db_query($link, "SELECT f1.id
481 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
482 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
483
484 while ($line = db_fetch_assoc($result)) {
485 update_rss_feed_real($link, $line["id"], $ignore_daemon);
486 }
487 } else {
488 update_rss_feed_real($link, $feed, $ignore_daemon);
489 }
490 }
491
492 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
493
494 global $memcache;
495
496 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
497 return false;
498 }
499
500 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
501 _debug("update_rss_feed: start");
502 }
503
504 if (!$ignore_daemon) {
505
506 if (DB_TYPE == "pgsql") {
507 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
508 } else {
509 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
510 }
511
512 $result = db_query($link, "SELECT id,update_interval,auth_login,
513 auth_pass,cache_images,update_method
514 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
515
516 } else {
517
518 $result = db_query($link, "SELECT id,update_interval,auth_login,
519 feed_url,auth_pass,cache_images,update_method,last_updated,
520 owner_uid
521 FROM ttrss_feeds WHERE id = '$feed'");
522
523 }
524
525 if (db_num_rows($result) == 0) {
526 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
527 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
528 }
529 return false;
530 }
531
532 $update_method = db_fetch_result($result, 0, "update_method");
533 $last_updated = db_fetch_result($result, 0, "last_updated");
534 $owner_uid = db_fetch_result($result, 0, "owner_uid");
535
536 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
537 WHERE id = '$feed'");
538
539 $auth_login = db_fetch_result($result, 0, "auth_login");
540 $auth_pass = db_fetch_result($result, 0, "auth_pass");
541
542 if ($update_method == 0)
543 $update_method = DEFAULT_UPDATE_METHOD + 1;
544
545 // 1 - Magpie
546 // 2 - SimplePie
547 // 3 - Twitter OAuth
548
549 if ($update_method == 2)
550 $use_simplepie = true;
551 else
552 $use_simplepie = false;
553
554 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
555 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
556 }
557
558 if ($update_method == 1) {
559 $auth_login = urlencode($auth_login);
560 $auth_pass = urlencode($auth_pass);
561 }
562
563 $update_interval = db_fetch_result($result, 0, "update_interval");
564 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
565 $fetch_url = db_fetch_result($result, 0, "feed_url");
566
567 if ($update_interval < 0) { return; }
568
569 $feed = db_escape_string($feed);
570
571 if ($auth_login && $auth_pass && $updated != 3) {
572 $url_parts = array();
573 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
574
575 if ($url_parts[1] && $url_parts[2]) {
576 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
577 }
578
579 }
580
581 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
582 _debug("update_rss_feed: fetching [$fetch_url]...");
583 }
584
585 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
586
587 if ($memcache && $obj = $memcache->get($obj_id)) {
588
589 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
590 _debug("update_rss_feed: data found in memcache.");
591 }
592
593 $rss = $obj;
594
595 } else {
596
597 if ($update_method == 3) {
598 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
599 } else if ($update_method == 1) {
600 $rss = @fetch_rss($fetch_url);
601 } else {
602 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
603 mkdir(SIMPLEPIE_CACHE_DIR);
604 }
605
606 $rss = new SimplePie();
607 $rss->set_useragent(SELF_USER_AGENT);
608 # $rss->set_timeout(10);
609 $rss->set_feed_url($fetch_url);
610 $rss->set_output_encoding('UTF-8');
611
612 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
613
614 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
615 _debug("enabling image cache");
616 }
617
618 $rss->set_image_handler("image.php", 'i');
619 }
620
621 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
622 _debug("feed update interval (sec): " .
623 get_feed_update_interval($link, $feed)*60);
624 }
625
626 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
627 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
628 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
629 }
630
631 $rss->init();
632 }
633
634 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
635 }
636
637 // print_r($rss);
638
639 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
640 _debug("update_rss_feed: fetch done, parsing...");
641 }
642
643 $feed = db_escape_string($feed);
644
645 if ($update_method == 2) {
646 $fetch_ok = !$rss->error();
647 } else {
648 $fetch_ok = !!$rss;
649 }
650
651 if ($fetch_ok) {
652
653 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
654 _debug("update_rss_feed: processing feed data...");
655 }
656
657 // db_query($link, "BEGIN");
658
659 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
660 FROM ttrss_feeds WHERE id = '$feed'");
661
662 $registered_title = db_fetch_result($result, 0, "title");
663 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
664 $orig_site_url = db_fetch_result($result, 0, "site_url");
665
666 $owner_uid = db_fetch_result($result, 0, "owner_uid");
667
668 if ($use_simplepie) {
669 $site_url = $rss->get_link();
670 } else {
671 $site_url = $rss->channel["link"];
672 }
673
674 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
675 _debug("update_rss_feed: checking favicon...");
676 }
677
678 check_feed_favicon($site_url, $feed, $link);
679
680 if (!$registered_title || $registered_title == "[Unknown]") {
681
682 if ($use_simplepie) {
683 $feed_title = db_escape_string($rss->get_title());
684 } else {
685 $feed_title = db_escape_string($rss->channel["title"]);
686 }
687
688 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
689 _debug("update_rss_feed: registering title: $feed_title");
690 }
691
692 db_query($link, "UPDATE ttrss_feeds SET
693 title = '$feed_title' WHERE id = '$feed'");
694 }
695
696 // weird, weird Magpie
697 if (!$use_simplepie) {
698 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
699 }
700
701 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
702 db_query($link, "UPDATE ttrss_feeds SET
703 site_url = '$site_url' WHERE id = '$feed'");
704 }
705
706 // print "I: " . $rss->channel["image"]["url"];
707
708 if (!$use_simplepie) {
709 $icon_url = db_escape_string($rss->image["url"]);
710 } else {
711 $icon_url = db_escape_string($rss->get_image_url());
712 }
713
714 $icon_url = substr($icon_url, 0, 250);
715
716 if ($icon_url && $orig_icon_url != $icon_url) {
717 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: loading filters...");
722 }
723
724 $filters = load_filters($link, $feed, $owner_uid);
725
726 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
727 print_r($filters);
728 }
729
730 if ($use_simplepie) {
731 $iterator = $rss->get_items();
732 } else {
733 $iterator = $rss->items;
734 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
735 if (!$iterator || !is_array($iterator)) $iterator = $rss;
736 }
737
738 if (!is_array($iterator)) {
739 /* db_query($link, "UPDATE ttrss_feeds
740 SET last_error = 'Parse error: can\'t find any articles.'
741 WHERE id = '$feed'"); */
742
743 // clear any errors and mark feed as updated if fetched okay
744 // even if it's blank
745
746 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
747 _debug("update_rss_feed: entry iterator is not an array, no articles?");
748 }
749
750 db_query($link, "UPDATE ttrss_feeds
751 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
752
753 return; // no articles
754 }
755
756 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
757 _debug("update_rss_feed: processing articles...");
758 }
759
760 foreach ($iterator as $item) {
761
762 if ($_REQUEST['xdebug'] == 2) {
763 print_r($item);
764 }
765
766 if ($use_simplepie) {
767 $entry_guid = $item->get_id();
768 if (!$entry_guid) $entry_guid = $item->get_link();
769 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
770
771 } else {
772
773 $entry_guid = $item["id"];
774
775 if (!$entry_guid) $entry_guid = $item["guid"];
776 if (!$entry_guid) $entry_guid = $item["about"];
777 if (!$entry_guid) $entry_guid = $item["link"];
778 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
779 }
780
781 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
782 _debug("update_rss_feed: guid $entry_guid");
783 }
784
785 if (!$entry_guid) continue;
786
787 $entry_timestamp = "";
788
789 if ($use_simplepie) {
790 $entry_timestamp = strtotime($item->get_date());
791 } else {
792 $rss_2_date = $item['pubdate'];
793 $rss_1_date = $item['dc']['date'];
794 $atom_date = $item['issued'];
795 if (!$atom_date) $atom_date = $item['updated'];
796
797 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
798 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
799 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
800
801 }
802
803 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
804 $entry_timestamp = time();
805 $no_orig_date = 'true';
806 } else {
807 $no_orig_date = 'false';
808 }
809
810 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
811
812 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
813 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
814 }
815
816 if ($use_simplepie) {
817 $entry_title = $item->get_title();
818 } else {
819 $entry_title = trim(strip_tags($item["title"]));
820 }
821
822 if ($use_simplepie) {
823 $entry_link = $item->get_link();
824 } else {
825 // strange Magpie workaround
826 $entry_link = $item["link_"];
827 if (!$entry_link) $entry_link = $item["link"];
828 }
829
830 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
831 _debug("update_rss_feed: title $entry_title");
832 }
833
834 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
835
836 $entry_link = strip_tags($entry_link);
837
838 if ($use_simplepie) {
839 $entry_content = $item->get_content();
840 if (!$entry_content) $entry_content = $item->get_description();
841 } else {
842 $entry_content = $item["content:escaped"];
843
844 if (!$entry_content) $entry_content = $item["content:encoded"];
845 if (!$entry_content) $entry_content = $item["content"]["encoded"];
846 if (!$entry_content) $entry_content = $item["content"];
847
848 // Magpie bugs are getting ridiculous
849 if (trim($entry_content) == "Array") $entry_content = false;
850
851 if (!$entry_content) $entry_content = $item["atom_content"];
852 if (!$entry_content) $entry_content = $item["summary"];
853
854 if (!$entry_content ||
855 strlen($entry_content) < strlen($item["description"])) {
856 $entry_content = $item["description"];
857 };
858
859 // WTF
860 if (is_array($entry_content)) {
861 $entry_content = $entry_content["encoded"];
862 if (!$entry_content) $entry_content = $entry_content["escaped"];
863 }
864 }
865
866 if ($_REQUEST["xdebug"] == 2) {
867 print "update_rss_feed: content: ";
868 print_r(htmlspecialchars($entry_content));
869 }
870
871 $entry_content_unescaped = $entry_content;
872
873 if ($use_simplepie) {
874 $entry_comments = strip_tags($item->data["comments"]);
875 if ($item->get_author()) {
876 $entry_author_item = $item->get_author();
877 $entry_author = $entry_author_item->get_name();
878 if (!$entry_author) $entry_author = $entry_author_item->get_email();
879
880 $entry_author = db_escape_string($entry_author);
881 }
882 } else {
883 $entry_comments = strip_tags($item["comments"]);
884
885 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
886
887 if ($item['author']) {
888
889 if (is_array($item['author'])) {
890
891 if (!$entry_author) {
892 $entry_author = db_escape_string(strip_tags($item['author']['name']));
893 }
894
895 if (!$entry_author) {
896 $entry_author = db_escape_string(strip_tags($item['author']['email']));
897 }
898 }
899
900 if (!$entry_author) {
901 $entry_author = db_escape_string(strip_tags($item['author']));
902 }
903 }
904 }
905
906 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
907
908 $entry_guid = db_escape_string(strip_tags($entry_guid));
909 $entry_guid = mb_substr($entry_guid, 0, 250);
910
911 $result = db_query($link, "SELECT id FROM ttrss_entries
912 WHERE guid = '$entry_guid'");
913
914 $entry_content = db_escape_string($entry_content, false);
915
916 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
917
918 $entry_title = db_escape_string($entry_title);
919 $entry_link = db_escape_string($entry_link);
920 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
921 $entry_author = mb_substr($entry_author, 0, 250);
922
923 if ($use_simplepie) {
924 $num_comments = 0; #FIXME#
925 } else {
926 $num_comments = db_escape_string($item["slash"]["comments"]);
927 }
928
929 if (!$num_comments) $num_comments = 0;
930
931 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
932 _debug("update_rss_feed: looking for tags [1]...");
933 }
934
935 // parse <category> entries into tags
936
937 $additional_tags = array();
938
939 if ($use_simplepie) {
940
941 $additional_tags_src = $item->get_categories();
942
943 if (is_array($additional_tags_src)) {
944 foreach ($additional_tags_src as $tobj) {
945 array_push($additional_tags, $tobj->get_term());
946 }
947 }
948
949 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
950 _debug("update_rss_feed: category tags:");
951 print_r($additional_tags);
952 }
953
954 } else {
955
956 $t_ctr = $item['category#'];
957
958 if ($t_ctr == 0) {
959 $additional_tags = array();
960 } else if ($t_ctr > 0) {
961 $additional_tags = array($item['category']);
962
963 if ($item['category@term']) {
964 array_push($additional_tags, $item['category@term']);
965 }
966
967 for ($i = 0; $i <= $t_ctr; $i++ ) {
968 if ($item["category#$i"]) {
969 array_push($additional_tags, $item["category#$i"]);
970 }
971
972 if ($item["category#$i@term"]) {
973 array_push($additional_tags, $item["category#$i@term"]);
974 }
975 }
976 }
977
978 // parse <dc:subject> elements
979
980 $t_ctr = $item['dc']['subject#'];
981
982 if ($t_ctr > 0) {
983 array_push($additional_tags, $item['dc']['subject']);
984
985 for ($i = 0; $i <= $t_ctr; $i++ ) {
986 if ($item['dc']["subject#$i"]) {
987 array_push($additional_tags, $item['dc']["subject#$i"]);
988 }
989 }
990 }
991 }
992
993 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
994 _debug("update_rss_feed: looking for tags [2]...");
995 }
996
997 /* taaaags */
998 // <a href="..." rel="tag">Xorg</a>, //
999
1000 $entry_tags = null;
1001
1002 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1003 $entry_content_unescaped, $entry_tags);
1004
1005 $entry_tags = $entry_tags[1];
1006
1007 $entry_tags = array_merge($entry_tags, $additional_tags);
1008 $entry_tags = array_unique($entry_tags);
1009
1010 for ($i = 0; $i < count($entry_tags); $i++)
1011 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1012
1013 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1014 _debug("update_rss_feed: unfiltered tags found:");
1015 print_r($entry_tags);
1016 }
1017
1018 # sanitize content
1019
1020 $entry_content = sanitize_article_content($entry_content);
1021 $entry_title = sanitize_article_content($entry_title);
1022
1023 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1024 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1025 }
1026
1027 db_query($link, "BEGIN");
1028
1029 if (db_num_rows($result) == 0) {
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: base guid not found");
1033 }
1034
1035 // base post entry does not exist, create it
1036
1037 $result = db_query($link,
1038 "INSERT INTO ttrss_entries
1039 (title,
1040 guid,
1041 link,
1042 updated,
1043 content,
1044 content_hash,
1045 no_orig_date,
1046 date_updated,
1047 date_entered,
1048 comments,
1049 num_comments,
1050 author)
1051 VALUES
1052 ('$entry_title',
1053 '$entry_guid',
1054 '$entry_link',
1055 '$entry_timestamp_fmt',
1056 '$entry_content',
1057 '$content_hash',
1058 $no_orig_date,
1059 NOW(),
1060 NOW(),
1061 '$entry_comments',
1062 '$num_comments',
1063 '$entry_author')");
1064 } else {
1065 // we keep encountering the entry in feeds, so we need to
1066 // update date_updated column so that we don't get horrible
1067 // dupes when the entry gets purged and reinserted again e.g.
1068 // in the case of SLOW SLOW OMG SLOW updating feeds
1069
1070 $base_entry_id = db_fetch_result($result, 0, "id");
1071
1072 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1073 WHERE id = '$base_entry_id'");
1074 }
1075
1076 // now it should exist, if not - bad luck then
1077
1078 $result = db_query($link, "SELECT
1079 id,content_hash,no_orig_date,title,
1080 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1081 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1082 num_comments
1083 FROM
1084 ttrss_entries
1085 WHERE guid = '$entry_guid'");
1086
1087 $entry_ref_id = 0;
1088 $entry_int_id = 0;
1089
1090 if (db_num_rows($result) == 1) {
1091
1092 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1093 _debug("update_rss_feed: base guid found, checking for user record");
1094 }
1095
1096 // this will be used below in update handler
1097 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1098 $orig_title = db_fetch_result($result, 0, "title");
1099 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1100 $orig_date_updated = strtotime(db_fetch_result($result,
1101 0, "date_updated"));
1102
1103 $ref_id = db_fetch_result($result, 0, "id");
1104 $entry_ref_id = $ref_id;
1105
1106 // check for user post link to main table
1107
1108 // do we allow duplicate posts with same GUID in different feeds?
1109 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1110 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1111 } else {
1112 $dupcheck_qpart = "";
1113 }
1114
1115 /* Collect article tags here so we could filter by them: */
1116
1117 $article_filters = get_article_filters($filters, $entry_title,
1118 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1119 $entry_tags);
1120
1121 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1122 _debug("update_rss_feed: article filters: ");
1123 if (count($article_filters) != 0) {
1124 print_r($article_filters);
1125 }
1126 }
1127
1128 if (find_article_filter($article_filters, "filter")) {
1129 db_query($link, "COMMIT"); // close transaction in progress
1130 continue;
1131 }
1132
1133 $score = calculate_article_score($article_filters);
1134
1135 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1136 _debug("update_rss_feed: initial score: $score");
1137 }
1138
1139 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1140 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1141 $dupcheck_qpart";
1142
1143 // if ($_REQUEST["xdebug"]) print "$query\n";
1144
1145 $result = db_query($link, $query);
1146
1147 // okay it doesn't exist - create user entry
1148 if (db_num_rows($result) == 0) {
1149
1150 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1151 _debug("update_rss_feed: user record not found, creating...");
1152 }
1153
1154 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1155 $unread = 'true';
1156 $last_read_qpart = 'NULL';
1157 } else {
1158 $unread = 'false';
1159 $last_read_qpart = 'NOW()';
1160 }
1161
1162 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1163 $marked = 'true';
1164 } else {
1165 $marked = 'false';
1166 }
1167
1168 if (find_article_filter($article_filters, 'publish')) {
1169 $published = 'true';
1170 } else {
1171 $published = 'false';
1172 }
1173
1174 $result = db_query($link,
1175 "INSERT INTO ttrss_user_entries
1176 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1177 published, score, tag_cache, label_cache)
1178 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1179 $last_read_qpart, $marked, $published, '$score', '', '')");
1180
1181 $result = db_query($link,
1182 "SELECT int_id FROM ttrss_user_entries WHERE
1183 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1184 feed_id = '$feed' LIMIT 1");
1185
1186 if (db_num_rows($result) == 1) {
1187 $entry_int_id = db_fetch_result($result, 0, "int_id");
1188 }
1189 } else {
1190 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1191 _debug("update_rss_feed: user record FOUND");
1192 }
1193
1194 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1195 $entry_int_id = db_fetch_result($result, 0, "int_id");
1196 }
1197
1198 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1199 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1200 }
1201
1202 $post_needs_update = false;
1203
1204 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1205 ($content_hash != $orig_content_hash)) {
1206 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1207 $post_needs_update = true;
1208 }
1209
1210 if (db_escape_string($orig_title) != $entry_title) {
1211 $post_needs_update = true;
1212 }
1213
1214 if ($orig_num_comments != $num_comments) {
1215 $post_needs_update = true;
1216 }
1217
1218 // this doesn't seem to be very reliable
1219 //
1220 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1221 // $post_needs_update = true;
1222 // }
1223
1224 // if post needs update, update it and mark all user entries
1225 // linking to this post as updated
1226 if ($post_needs_update) {
1227
1228 if (defined('DAEMON_EXTENDED_DEBUG')) {
1229 _debug("update_rss_feed: post $entry_guid needs update...");
1230 }
1231
1232 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1233
1234 db_query($link, "UPDATE ttrss_entries
1235 SET title = '$entry_title', content = '$entry_content',
1236 content_hash = '$content_hash',
1237 num_comments = '$num_comments'
1238 WHERE id = '$ref_id'");
1239
1240 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1241 db_query($link, "UPDATE ttrss_user_entries
1242 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1243 } else {
1244 db_query($link, "UPDATE ttrss_user_entries
1245 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1246 }
1247
1248 }
1249 }
1250
1251 db_query($link, "COMMIT");
1252
1253 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1254 _debug("update_rss_feed: assigning labels...");
1255 }
1256
1257 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1258 $owner_uid);
1259
1260 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1261 _debug("update_rss_feed: looking for enclosures...");
1262 }
1263
1264 // enclosures
1265
1266 $enclosures = array();
1267
1268 if ($use_simplepie) {
1269 $encs = $item->get_enclosures();
1270
1271 if (is_array($encs)) {
1272 foreach ($encs as $e) {
1273 $e_item = array(
1274 $e->link, $e->type, $e->length);
1275
1276 array_push($enclosures, $e_item);
1277 }
1278 }
1279
1280 } else {
1281 // <enclosure>
1282
1283 $e_ctr = $item['enclosure#'];
1284
1285 if ($e_ctr > 0) {
1286 $e_item = array($item['enclosure@url'],
1287 $item['enclosure@type'],
1288 $item['enclosure@length']);
1289
1290 array_push($enclosures, $e_item);
1291
1292 for ($i = 0; $i <= $e_ctr; $i++ ) {
1293
1294 if ($item["enclosure#$i@url"]) {
1295 $e_item = array($item["enclosure#$i@url"],
1296 $item["enclosure#$i@type"],
1297 $item["enclosure#$i@length"]);
1298 array_push($enclosures, $e_item);
1299 }
1300 }
1301 }
1302
1303 // <media:content>
1304 // can there be many of those? yes -fox
1305
1306 $m_ctr = $item['media']['content#'];
1307
1308 if ($m_ctr > 0) {
1309 $e_item = array($item['media']['content@url'],
1310 $item['media']['content@medium'],
1311 $item['media']['content@length']);
1312
1313 array_push($enclosures, $e_item);
1314
1315 for ($i = 0; $i <= $m_ctr; $i++ ) {
1316
1317 if ($item["media"]["content#$i@url"]) {
1318 $e_item = array($item["media"]["content#$i@url"],
1319 $item["media"]["content#$i@medium"],
1320 $item["media"]["content#$i@length"]);
1321 array_push($enclosures, $e_item);
1322 }
1323 }
1324
1325 }
1326 }
1327
1328
1329 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1330 _debug("update_rss_feed: article enclosures:");
1331 print_r($enclosures);
1332 }
1333
1334 db_query($link, "BEGIN");
1335
1336 foreach ($enclosures as $enc) {
1337 $enc_url = db_escape_string($enc[0]);
1338 $enc_type = db_escape_string($enc[1]);
1339 $enc_dur = db_escape_string($enc[2]);
1340
1341 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1342 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1343
1344 if (db_num_rows($result) == 0) {
1345 db_query($link, "INSERT INTO ttrss_enclosures
1346 (content_url, content_type, title, duration, post_id) VALUES
1347 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1348 }
1349 }
1350
1351 db_query($link, "COMMIT");
1352
1353 // check for manual tags (we have to do it here since they're loaded from filters)
1354
1355 foreach ($article_filters as $f) {
1356 if ($f[0] == "tag") {
1357
1358 $manual_tags = trim_array(split(",", $f[1]));
1359
1360 foreach ($manual_tags as $tag) {
1361 if (tag_is_valid($tag)) {
1362 array_push($entry_tags, $tag);
1363 }
1364 }
1365 }
1366 }
1367
1368 // Skip boring tags
1369
1370 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1371 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1372
1373 $filtered_tags = array();
1374 $tags_to_cache = array();
1375
1376 if ($entry_tags && is_array($entry_tags)) {
1377 foreach ($entry_tags as $tag) {
1378 if (array_search($tag, $boring_tags) === false) {
1379 array_push($filtered_tags, $tag);
1380 }
1381 }
1382 }
1383
1384 $filtered_tags = array_unique($filtered_tags);
1385
1386 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1387 _debug("update_rss_feed: filtered article tags:");
1388 print_r($filtered_tags);
1389 }
1390
1391 // Save article tags in the database
1392
1393 if (count($filtered_tags) > 0) {
1394
1395 db_query($link, "BEGIN");
1396
1397 foreach ($filtered_tags as $tag) {
1398
1399 $tag = sanitize_tag($tag);
1400 $tag = db_escape_string($tag);
1401
1402 if (!tag_is_valid($tag)) continue;
1403
1404 $result = db_query($link, "SELECT id FROM ttrss_tags
1405 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1406 owner_uid = '$owner_uid' LIMIT 1");
1407
1408 if ($result && db_num_rows($result) == 0) {
1409
1410 db_query($link, "INSERT INTO ttrss_tags
1411 (owner_uid,tag_name,post_int_id)
1412 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1413 }
1414
1415 array_push($tags_to_cache, $tag);
1416 }
1417
1418 /* update the cache */
1419
1420 $tags_to_cache = array_unique($tags_to_cache);
1421
1422 $tags_str = db_escape_string(join(",", $tags_to_cache));
1423
1424 db_query($link, "UPDATE ttrss_user_entries
1425 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1426 AND owner_uid = $owner_uid");
1427
1428 db_query($link, "COMMIT");
1429 }
1430
1431 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1432 _debug("update_rss_feed: article processed");
1433 }
1434 }
1435
1436 if (!$last_updated) {
1437 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1438 _debug("update_rss_feed: new feed, catching it up...");
1439 }
1440 catchup_feed($link, $feed, false, $owner_uid);
1441 }
1442
1443 purge_feed($link, $feed, 0);
1444
1445 db_query($link, "UPDATE ttrss_feeds
1446 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1447
1448 // db_query($link, "COMMIT");
1449
1450 } else {
1451
1452 if ($use_simplepie) {
1453 $error_msg = mb_substr($rss->error(), 0, 250);
1454 } else {
1455 $error_msg = mb_substr(magpie_error(), 0, 250);
1456 }
1457
1458 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1459 _debug("update_rss_feed: error fetching feed: $error_msg");
1460 }
1461
1462 $error_msg = db_escape_string($error_msg);
1463
1464 db_query($link,
1465 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1466 last_updated = NOW() WHERE id = '$feed'");
1467 }
1468
1469 if ($use_simplepie) {
1470 unset($rss);
1471 }
1472
1473 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1474 _debug("update_rss_feed: done");
1475 }
1476
1477 }
1478
1479 function print_select($id, $default, $values, $attributes = "") {
1480 print "<select name=\"$id\" id=\"$id\" $attributes>";
1481 foreach ($values as $v) {
1482 if ($v == $default)
1483 $sel = "selected=\"1\"";
1484 else
1485 $sel = "";
1486
1487 print "<option value=\"$v\" $sel>$v</option>";
1488 }
1489 print "</select>";
1490 }
1491
1492 function print_select_hash($id, $default, $values, $attributes = "") {
1493 print "<select name=\"$id\" id='$id' $attributes>";
1494 foreach (array_keys($values) as $v) {
1495 if ($v == $default)
1496 $sel = 'selected="selected"';
1497 else
1498 $sel = "";
1499
1500 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1501 }
1502
1503 print "</select>";
1504 }
1505
1506 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1507 $matches = array();
1508
1509 if ($filters["title"]) {
1510 foreach ($filters["title"] as $filter) {
1511 $reg_exp = $filter["reg_exp"];
1512 $inverse = $filter["inverse"];
1513 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1514 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1515
1516 array_push($matches, array($filter["action"], $filter["action_param"]));
1517 }
1518 }
1519 }
1520
1521 if ($filters["content"]) {
1522 foreach ($filters["content"] as $filter) {
1523 $reg_exp = $filter["reg_exp"];
1524 $inverse = $filter["inverse"];
1525
1526 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1527 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1528
1529 array_push($matches, array($filter["action"], $filter["action_param"]));
1530 }
1531 }
1532 }
1533
1534 if ($filters["both"]) {
1535 foreach ($filters["both"] as $filter) {
1536 $reg_exp = $filter["reg_exp"];
1537 $inverse = $filter["inverse"];
1538
1539 if ($inverse) {
1540 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1541 array_push($matches, array($filter["action"], $filter["action_param"]));
1542 }
1543 } else {
1544 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1545 array_push($matches, array($filter["action"], $filter["action_param"]));
1546 }
1547 }
1548 }
1549 }
1550
1551 if ($filters["link"]) {
1552 $reg_exp = $filter["reg_exp"];
1553 foreach ($filters["link"] as $filter) {
1554 $reg_exp = $filter["reg_exp"];
1555 $inverse = $filter["inverse"];
1556
1557 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1558 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1559
1560 array_push($matches, array($filter["action"], $filter["action_param"]));
1561 }
1562 }
1563 }
1564
1565 if ($filters["date"]) {
1566 $reg_exp = $filter["reg_exp"];
1567 foreach ($filters["date"] as $filter) {
1568 $date_modifier = $filter["filter_param"];
1569 $inverse = $filter["inverse"];
1570 $check_timestamp = strtotime($filter["reg_exp"]);
1571
1572 # no-op when timestamp doesn't parse to prevent misfires
1573
1574 if ($check_timestamp) {
1575 $match_ok = false;
1576
1577 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1578 $date_modifier == "after" && $timestamp > $check_timestamp) {
1579 $match_ok = true;
1580 }
1581
1582 if ($inverse) $match_ok = !$match_ok;
1583
1584 if ($match_ok) {
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 }
1588 }
1589 }
1590
1591 if ($filters["author"]) {
1592 foreach ($filters["author"] as $filter) {
1593 $reg_exp = $filter["reg_exp"];
1594 $inverse = $filter["inverse"];
1595 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1596 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 if ($filters["tag"]) {
1604
1605 $tag_string = join(",", $tags);
1606
1607 foreach ($filters["tag"] as $filter) {
1608 $reg_exp = $filter["reg_exp"];
1609 $inverse = $filter["inverse"];
1610
1611 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1612 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1613
1614 array_push($matches, array($filter["action"], $filter["action_param"]));
1615 }
1616 }
1617 }
1618
1619
1620 return $matches;
1621 }
1622
1623 function find_article_filter($filters, $filter_name) {
1624 foreach ($filters as $f) {
1625 if ($f[0] == $filter_name) {
1626 return $f;
1627 };
1628 }
1629 return false;
1630 }
1631
1632 function calculate_article_score($filters) {
1633 $score = 0;
1634
1635 foreach ($filters as $f) {
1636 if ($f[0] == "score") {
1637 $score += $f[1];
1638 };
1639 }
1640 return $score;
1641 }
1642
1643 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1644 foreach ($filters as $f) {
1645 if ($f[0] == "label") {
1646 label_add_article($link, $id, $f[1], $owner_uid);
1647 };
1648 }
1649 }
1650
1651 function getmicrotime() {
1652 list($usec, $sec) = explode(" ",microtime());
1653 return ((float)$usec + (float)$sec);
1654 }
1655
1656 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1657 foreach ($values as $v) {
1658
1659 if ($v == $default)
1660 $sel = "checked";
1661 else
1662 $sel = "";
1663
1664 if ($v == $true_is) {
1665 $sel .= " value=\"1\"";
1666 } else {
1667 $sel .= " value=\"0\"";
1668 }
1669
1670 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1671 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1672
1673 }
1674 }
1675
1676 function initialize_user_prefs($link, $uid, $profile = false) {
1677
1678 $uid = db_escape_string($uid);
1679
1680 if (!$profile) {
1681 $profile = "NULL";
1682 $profile_qpart = "AND profile IS NULL";
1683 } else {
1684 $profile_qpart = "AND profile = '$profile'";
1685 }
1686
1687 if (get_schema_version($link) < 63) $profile_qpart = "";
1688
1689 db_query($link, "BEGIN");
1690
1691 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1692
1693 $u_result = db_query($link, "SELECT pref_name
1694 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1695
1696 $active_prefs = array();
1697
1698 while ($line = db_fetch_assoc($u_result)) {
1699 array_push($active_prefs, $line["pref_name"]);
1700 }
1701
1702 while ($line = db_fetch_assoc($result)) {
1703 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1704 // print "adding " . $line["pref_name"] . "<br>";
1705
1706 if (get_schema_version($link) < 63) {
1707 db_query($link, "INSERT INTO ttrss_user_prefs
1708 (owner_uid,pref_name,value) VALUES
1709 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1710
1711 } else {
1712 db_query($link, "INSERT INTO ttrss_user_prefs
1713 (owner_uid,pref_name,value, profile) VALUES
1714 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1715 }
1716
1717 }
1718 }
1719
1720 db_query($link, "COMMIT");
1721
1722 }
1723
1724 function lookup_user_id($link, $user) {
1725
1726 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1727 login = '$login'");
1728
1729 if (db_num_rows($result) == 1) {
1730 return db_fetch_result($result, 0, "id");
1731 } else {
1732 return false;
1733 }
1734 }
1735
1736 function http_authenticate_user($link) {
1737
1738 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1739
1740 if (!$_SERVER["PHP_AUTH_USER"]) {
1741
1742 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1743 header('HTTP/1.0 401 Unauthorized');
1744 exit;
1745
1746 } else {
1747 $auth_result = authenticate_user($link,
1748 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1749
1750 if (!$auth_result) {
1751 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1752 header('HTTP/1.0 401 Unauthorized');
1753 exit;
1754 }
1755 }
1756
1757 return true;
1758 }
1759
1760 function get_ssl_certificate_id() {
1761 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1762 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1763 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1764 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1765 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1766 }
1767 return "";
1768 }
1769
1770 function get_login_by_ssl_certificate($link) {
1771
1772 $cert_serial = db_escape_string(get_ssl_certificate_id());
1773
1774 if ($cert_serial) {
1775 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1776 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1777 owner_uid = ttrss_users.id");
1778
1779 if (db_num_rows($result) != 0) {
1780 return db_escape_string(db_fetch_result($result, 0, "login"));
1781 }
1782 }
1783
1784 return "";
1785 }
1786
1787 function get_remote_user() {
1788 $remote_user = "";
1789
1790 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1791 $remote_user = $_SERVER["REMOTE_USER"];
1792 }
1793
1794 return db_escape_string($remote_user);
1795 }
1796
1797 function get_remote_fakepass() {
1798 if (get_remote_user())
1799 return "******";
1800 else
1801 return "";
1802 }
1803
1804 function authenticate_user($link, $login, $password, $force_auth = false) {
1805
1806 if (!SINGLE_USER_MODE) {
1807
1808 $pwd_hash1 = encrypt_password($password);
1809 $pwd_hash2 = encrypt_password($password, $login);
1810 $login = db_escape_string($login);
1811
1812 $remote_user = get_remote_user();
1813
1814 if (!$remote_user)
1815 $remote_user = get_login_by_ssl_certificate($link);
1816
1817 if ($remote_user && $login != "admin") {
1818
1819 $login = $remote_user;
1820
1821 $query = "SELECT id,login,access_level,pwd_hash
1822 FROM ttrss_users WHERE
1823 login = '$login'";
1824
1825 } else {
1826 $query = "SELECT id,login,access_level,pwd_hash
1827 FROM ttrss_users WHERE
1828 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1829 pwd_hash = '$pwd_hash2')";
1830 }
1831
1832 $result = db_query($link, $query);
1833
1834 if (db_num_rows($result) == 1) {
1835 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1836 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1837 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1838
1839 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1840 $_SESSION["uid"]);
1841
1842 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1843 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1844
1845 $_SESSION["last_version_check"] = time();
1846
1847 initialize_user_prefs($link, $_SESSION["uid"]);
1848
1849 return true;
1850 }
1851
1852 return false;
1853
1854 } else {
1855
1856 $_SESSION["uid"] = 1;
1857 $_SESSION["name"] = "admin";
1858
1859 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1860
1861 initialize_user_prefs($link, $_SESSION["uid"]);
1862
1863 return true;
1864 }
1865 }
1866
1867 function make_password($length = 8) {
1868
1869 $password = "";
1870 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1871
1872 $i = 0;
1873
1874 while ($i < $length) {
1875 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1876
1877 if (!strstr($password, $char)) {
1878 $password .= $char;
1879 $i++;
1880 }
1881 }
1882 return $password;
1883 }
1884
1885 // this is called after user is created to initialize default feeds, labels
1886 // or whatever else
1887
1888 // user preferences are checked on every login, not here
1889
1890 function initialize_user($link, $uid) {
1891
1892 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1893 values ('$uid', 'Tiny Tiny RSS: New Releases',
1894 'http://tt-rss.org/releases.rss')");
1895
1896 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1897 values ('$uid', 'Tiny Tiny RSS: Forum',
1898 'http://tt-rss.org/forum/rss.php')");
1899 }
1900
1901 function logout_user() {
1902 session_destroy();
1903 if (isset($_COOKIE[session_name()])) {
1904 setcookie(session_name(), '', time()-42000, '/');
1905 }
1906 }
1907
1908 function get_script_urlpath() {
1909 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1910 }
1911
1912 function validate_session($link) {
1913 if (SINGLE_USER_MODE) return true;
1914
1915 $check_ip = $_SESSION['ip_address'];
1916
1917 switch (SESSION_CHECK_ADDRESS) {
1918 case 0:
1919 $check_ip = '';
1920 break;
1921 case 1:
1922 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1923 break;
1924 case 2:
1925 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1926 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1927 break;
1928 };
1929
1930 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1931 $_SESSION["login_error_msg"] =
1932 __("Session failed to validate (incorrect IP)");
1933 return false;
1934 }
1935
1936 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1937 return false;
1938
1939 if ($_SESSION["uid"]) {
1940
1941 $result = db_query($link,
1942 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1943
1944 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1945
1946 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1947 return false;
1948 }
1949 }
1950
1951 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1952
1953 //print_r($_SESSION);
1954
1955 if (time() > $_SESSION["cookie_lifetime"]) {
1956 return false;
1957 }
1958 } */
1959
1960 return true;
1961 }
1962
1963 function login_sequence($link, $mobile = false) {
1964 if (!SINGLE_USER_MODE) {
1965
1966 $login_action = $_POST["login_action"];
1967
1968 # try to authenticate user if called from login form
1969 if ($login_action == "do_login") {
1970 $login = $_POST["login"];
1971 $password = $_POST["password"];
1972 $remember_me = $_POST["remember_me"];
1973
1974 if (authenticate_user($link, $login, $password)) {
1975 $_POST["password"] = "";
1976
1977 $_SESSION["language"] = $_POST["language"];
1978 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1979 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1980
1981 if ($_POST["profile"]) {
1982
1983 $profile = db_escape_string($_POST["profile"]);
1984
1985 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1986 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1987
1988 if (db_num_rows($result) != 0) {
1989 $_SESSION["profile"] = $profile;
1990 $_SESSION["prefs_cache"] = array();
1991 }
1992 }
1993
1994 if ($_REQUEST['return']) {
1995 header("Location: " . $_REQUEST['return']);
1996 } else {
1997 header("Location: " . $_SERVER["REQUEST_URI"]);
1998 }
1999
2000 exit;
2001
2002 return;
2003 } else {
2004 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2005 }
2006 }
2007
2008 if (!$_SESSION["uid"] || !validate_session($link)) {
2009 $cert_login = get_login_by_ssl_certificate($link);
2010
2011 if ($cert_login) {
2012 authenticate_user($link, $cert_login, null);
2013 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2014 } else if (get_remote_user() && AUTO_LOGIN) {
2015 authenticate_user($link, get_remote_user(), null);
2016 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2017 } else {
2018 render_login_form($link, $mobile);
2019 //header("Location: login.php");
2020 exit;
2021 }
2022 } else {
2023 /* bump login timestamp */
2024 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2025 $_SESSION["uid"]);
2026
2027 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2028 setcookie("ttrss_lang", $_SESSION["language"],
2029 time() + SESSION_COOKIE_LIFETIME);
2030 }
2031 }
2032
2033 } else {
2034 return authenticate_user($link, "admin", null);
2035 }
2036 }
2037
2038 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2039 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2040 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2041 } else {
2042 return $str;
2043 }
2044 }
2045
2046 function theme_image($link, $filename) {
2047 if ($link) {
2048 $theme_path = get_user_theme_path($link);
2049
2050 if ($theme_path && is_file($theme_path.$filename)) {
2051 return $theme_path.$filename;
2052 } else {
2053 return $filename;
2054 }
2055 } else {
2056 return $filename;
2057 }
2058 }
2059
2060 function get_user_theme($link) {
2061
2062 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2063 $theme_name = get_pref($link, "_THEME_ID");
2064 if (is_dir("themes/$theme_name")) {
2065 return $theme_name;
2066 } else {
2067 return '';
2068 }
2069 } else {
2070 return '';
2071 }
2072
2073 }
2074
2075 function get_user_theme_path($link) {
2076 $theme_path = '';
2077
2078 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2079 $theme_name = get_pref($link, "_THEME_ID");
2080
2081 if ($theme_name && is_dir("themes/$theme_name")) {
2082 $theme_path = "themes/$theme_name/";
2083 } else {
2084 $theme_name = '';
2085 }
2086 } else {
2087 $theme_path = '';
2088 }
2089
2090 if ($theme_path) {
2091 if (is_file("$theme_path/theme.ini")) {
2092 $ini = parse_ini_file("$theme_path/theme.ini", true);
2093 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2094 return $theme_path;
2095 }
2096 }
2097 }
2098 return '';
2099 }
2100
2101 function get_user_theme_options($link) {
2102 $t = get_user_theme_path($link);
2103
2104 if ($t) {
2105 if (is_file("$t/theme.ini")) {
2106 $ini = parse_ini_file("$t/theme.ini", true);
2107 if ($ini['theme']['version']) {
2108 return $ini['theme']['options'];
2109 }
2110 }
2111 }
2112 return '';
2113 }
2114
2115 function print_theme_includes($link) {
2116
2117 $t = get_user_theme_path($link);
2118 $time = time();
2119
2120 if ($t) {
2121 print "<link rel=\"stylesheet\" type=\"text/css\"
2122 href=\"$t/theme.css?$time \">";
2123 if (file_exists("$t/theme.js")) {
2124 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2125 </script>";
2126 }
2127 }
2128 }
2129
2130 function get_all_themes() {
2131 $themes = glob("themes/*");
2132
2133 asort($themes);
2134
2135 $rv = array();
2136
2137 foreach ($themes as $t) {
2138 if (is_file("$t/theme.ini")) {
2139 $ini = parse_ini_file("$t/theme.ini", true);
2140 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2141 !$ini['theme']['disabled']) {
2142 $entry = array();
2143 $entry["path"] = $t;
2144 $entry["base"] = basename($t);
2145 $entry["name"] = $ini['theme']['name'];
2146 $entry["version"] = $ini['theme']['version'];
2147 $entry["author"] = $ini['theme']['author'];
2148 $entry["options"] = $ini['theme']['options'];
2149 array_push($rv, $entry);
2150 }
2151 }
2152 }
2153
2154 return $rv;
2155 }
2156
2157 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2158
2159 try {
2160 $source_tz = new DateTimeZone($source_tz);
2161 } catch (Exception $e) {
2162 $source_tz = new DateTimeZone('UTC');
2163 }
2164
2165 try {
2166 $dest_tz = new DateTimeZone($dest_tz);
2167 } catch (Exception $e) {
2168 $dest_tz = new DateTimeZone('UTC');
2169 }
2170
2171 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2172 return $dt->format('U') + $dest_tz->getOffset($dt);
2173 }
2174
2175 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2176 $no_smart_dt = false) {
2177
2178 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2179 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2180
2181 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2182
2183 try {
2184 $user_tz = new DateTimeZone($user_tz_string);
2185 } catch (Exception $e) {
2186 $user_tz = new DateTimeZone('UTC');
2187 }
2188
2189 # We store date in UTC internally
2190 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2191 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2192
2193 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2194 return smart_date_time($link, $user_timestamp,
2195 $user_tz->getOffset($dt), $owner_uid);
2196 } else {
2197 if ($long)
2198 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2199 else
2200 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2201
2202 return date($format, $user_timestamp);
2203 }
2204 }
2205
2206 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2207 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2208
2209 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2210 return date("G:i", $timestamp);
2211 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2212 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2213 return date($format, $timestamp);
2214 } else {
2215 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2216 return date($format, $timestamp);
2217 }
2218 }
2219
2220 function smart_date($timestamp) {
2221 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2222 return "Today";
2223 } else if (date("Y", $timestamp) == date("Y")) {
2224 return date("D m", $timestamp);
2225 } else {
2226 return date("Y/m/d", $timestamp);
2227 }
2228 }
2229
2230 function sql_bool_to_string($s) {
2231 if ($s == "t" || $s == "1") {
2232 return "true";
2233 } else {
2234 return "false";
2235 }
2236 }
2237
2238 function sql_bool_to_bool($s) {
2239 if ($s == "t" || $s == "1") {
2240 return true;
2241 } else {
2242 return false;
2243 }
2244 }
2245
2246 function bool_to_sql_bool($s) {
2247 if ($s) {
2248 return "true";
2249 } else {
2250 return "false";
2251 }
2252 }
2253
2254 function toggleEvenOdd($a) {
2255 if ($a == "even")
2256 return "odd";
2257 else
2258 return "even";
2259 }
2260
2261 function get_schema_version($link, $nocache = false) {
2262 if (!$_SESSION["schema_version"] || $nocache) {
2263 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2264 $version = db_fetch_result($result, 0, "schema_version");
2265 $_SESSION["schema_version"] = $version;
2266 return $version;
2267 } else {
2268 return $_SESSION["schema_version"];
2269 }
2270 }
2271
2272 function sanity_check($link) {
2273
2274 global $ERRORS;
2275
2276 $error_code = 0;
2277 $schema_version = get_schema_version($link);
2278
2279 if ($schema_version != SCHEMA_VERSION) {
2280 $error_code = 5;
2281 }
2282
2283 if (DB_TYPE == "mysql") {
2284 $result = db_query($link, "SELECT true", false);
2285 if (db_num_rows($result) != 1) {
2286 $error_code = 10;
2287 }
2288 }
2289
2290 if (db_escape_string("testTEST") != "testTEST") {
2291 $error_code = 12;
2292 }
2293
2294 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2295 }
2296
2297 function file_is_locked($filename) {
2298 if (function_exists('flock')) {
2299 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2300 if ($fp) {
2301 if (flock($fp, LOCK_EX | LOCK_NB)) {
2302 flock($fp, LOCK_UN);
2303 fclose($fp);
2304 return false;
2305 }
2306 fclose($fp);
2307 return true;
2308 } else {
2309 return false;
2310 }
2311 }
2312 return true; // consider the file always locked and skip the test
2313 }
2314
2315 function make_lockfile($filename) {
2316 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2317
2318 if (flock($fp, LOCK_EX | LOCK_NB)) {
2319 if (function_exists('posix_getpid')) {
2320 fwrite($fp, posix_getpid() . "\n");
2321 }
2322 return $fp;
2323 } else {
2324 return false;
2325 }
2326 }
2327
2328 function make_stampfile($filename) {
2329 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2330
2331 if (flock($fp, LOCK_EX | LOCK_NB)) {
2332 fwrite($fp, time() . "\n");
2333 flock($fp, LOCK_UN);
2334 fclose($fp);
2335 return true;
2336 } else {
2337 return false;
2338 }
2339 }
2340
2341 function sql_random_function() {
2342 if (DB_TYPE == "mysql") {
2343 return "RAND()";
2344 } else {
2345 return "RANDOM()";
2346 }
2347 }
2348
2349 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2350
2351 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2352
2353 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2354
2355 if ($cat_view) {
2356
2357 if ($feed >= 0) {
2358
2359 if ($feed > 0) {
2360 $cat_qpart = "cat_id = '$feed'";
2361 } else {
2362 $cat_qpart = "cat_id IS NULL";
2363 }
2364
2365 $tmp_result = db_query($link, "SELECT id
2366 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2367
2368 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2369
2370 $tmp_feed = $tmp_line["id"];
2371
2372 db_query($link, "UPDATE ttrss_user_entries
2373 SET unread = false,last_read = NOW()
2374 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2375 }
2376 } else if ($feed == -2) {
2377
2378
2379 db_query($link, "UPDATE ttrss_user_entries
2380 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2381 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2382 AND unread = true AND owner_uid = $owner_uid");
2383 }
2384
2385 } else if ($feed > 0) {
2386
2387 db_query($link, "UPDATE ttrss_user_entries
2388 SET unread = false,last_read = NOW()
2389 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2390
2391 } else if ($feed < 0 && $feed > -10) { // special, like starred
2392
2393 if ($feed == -1) {
2394 db_query($link, "UPDATE ttrss_user_entries
2395 SET unread = false,last_read = NOW()
2396 WHERE marked = true AND owner_uid = $owner_uid");
2397 }
2398
2399 if ($feed == -2) {
2400 db_query($link, "UPDATE ttrss_user_entries
2401 SET unread = false,last_read = NOW()
2402 WHERE published = true AND owner_uid = $owner_uid");
2403 }
2404
2405 if ($feed == -3) {
2406
2407 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2408
2409 if (DB_TYPE == "pgsql") {
2410 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2411 } else {
2412 $match_part = "updated > DATE_SUB(NOW(),
2413 INTERVAL $intl HOUR) ";
2414 }
2415
2416 $result = db_query($link, "SELECT id FROM ttrss_entries,
2417 ttrss_user_entries WHERE $match_part AND
2418 unread = true AND
2419 ttrss_user_entries.ref_id = ttrss_entries.id AND
2420 owner_uid = $owner_uid");
2421
2422 $affected_ids = array();
2423
2424 while ($line = db_fetch_assoc($result)) {
2425 array_push($affected_ids, $line["id"]);
2426 }
2427
2428 catchupArticlesById($link, $affected_ids, 0);
2429 }
2430
2431 if ($feed == -4) {
2432 db_query($link, "UPDATE ttrss_user_entries
2433 SET unread = false,last_read = NOW()
2434 WHERE owner_uid = $owner_uid");
2435 }
2436
2437 } else if ($feed < -10) { // label
2438
2439 $label_id = -$feed - 11;
2440
2441 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2442 SET unread = false, last_read = NOW()
2443 WHERE label_id = '$label_id' AND unread = true
2444 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2445
2446 }
2447
2448 ccache_update($link, $feed, $owner_uid, $cat_view);
2449
2450 } else { // tag
2451 db_query($link, "BEGIN");
2452
2453 $tag_name = db_escape_string($feed);
2454
2455 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2456 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2457
2458 while ($line = db_fetch_assoc($result)) {
2459 db_query($link, "UPDATE ttrss_user_entries SET
2460 unread = false, last_read = NOW()
2461 WHERE int_id = " . $line["post_int_id"]);
2462 }
2463 db_query($link, "COMMIT");
2464 }
2465 }
2466
2467 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2468
2469 if (!$omode) $omode = "flc";
2470
2471 $data = getGlobalCounters($link);
2472
2473 $data = array_merge($data, getVirtCounters($link));
2474
2475 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2476 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2477 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2478 if (strchr($omode, "c")) {
2479 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2480 $data = array_merge($data, getCategoryCounters($link));
2481 }
2482 }
2483
2484 return $data;
2485 }
2486
2487 function getCategoryCounters($link) {
2488 $ret_arr = array();
2489
2490 /* Labels category */
2491
2492 $cv = array("id" => -2, "kind" => "cat",
2493 "counter" => getCategoryUnread($link, -2));
2494
2495 array_push($ret_arr, $cv);
2496
2497 $age_qpart = getMaxAgeSubquery();
2498
2499 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2500 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2501 WHERE ttrss_cat_counters_cache.feed_id = id AND
2502 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2503
2504 while ($line = db_fetch_assoc($result)) {
2505 $line["cat_id"] = (int) $line["cat_id"];
2506
2507 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2508 "counter" => $line["unread"]);
2509
2510 array_push($ret_arr, $cv);
2511 }
2512
2513 /* Special case: NULL category doesn't actually exist in the DB */
2514
2515 $cv = array("id" => 0, "kind" => "cat",
2516 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2517
2518 array_push($ret_arr, $cv);
2519
2520 return $ret_arr;
2521 }
2522
2523 function getCategoryUnread($link, $cat, $owner_uid = false) {
2524
2525 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2526
2527 if ($cat >= 0) {
2528
2529 if ($cat != 0) {
2530 $cat_query = "cat_id = '$cat'";
2531 } else {
2532 $cat_query = "cat_id IS NULL";
2533 }
2534
2535 $age_qpart = getMaxAgeSubquery();
2536
2537 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2538 AND owner_uid = " . $owner_uid);
2539
2540 $cat_feeds = array();
2541 while ($line = db_fetch_assoc($result)) {
2542 array_push($cat_feeds, "feed_id = " . $line["id"]);
2543 }
2544
2545 if (count($cat_feeds) == 0) return 0;
2546
2547 $match_part = implode(" OR ", $cat_feeds);
2548
2549 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2550 FROM ttrss_user_entries,ttrss_entries
2551 WHERE unread = true AND ($match_part) AND id = ref_id
2552 AND $age_qpart AND owner_uid = " . $owner_uid);
2553
2554 $unread = 0;
2555
2556 # this needs to be rewritten
2557 while ($line = db_fetch_assoc($result)) {
2558 $unread += $line["unread"];
2559 }
2560
2561 return $unread;
2562 } else if ($cat == -1) {
2563 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2564 } else if ($cat == -2) {
2565
2566 $result = db_query($link, "
2567 SELECT COUNT(unread) AS unread FROM
2568 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2569 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2570 ttrss_labels2.owner_uid = '$owner_uid'
2571 AND unread = true AND feed_id = ttrss_feeds.id
2572 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2573
2574 $unread = db_fetch_result($result, 0, "unread");
2575
2576 return $unread;
2577
2578 }
2579 }
2580
2581 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2582 if (DB_TYPE == "pgsql") {
2583 return "ttrss_entries.date_updated >
2584 NOW() - INTERVAL '$days days'";
2585 } else {
2586 return "ttrss_entries.date_updated >
2587 DATE_SUB(NOW(), INTERVAL $days DAY)";
2588 }
2589 }
2590
2591 function getFeedUnread($link, $feed, $is_cat = false) {
2592 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2593 }
2594
2595 function getLabelUnread($link, $label_id, $owner_uid = false) {
2596 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2597
2598 $result = db_query($link, "
2599 SELECT COUNT(unread) AS unread FROM
2600 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2601 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2602 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2603 AND unread = true AND feed_id = ttrss_feeds.id
2604 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2605
2606 if (db_num_rows($result) != 0) {
2607 return db_fetch_result($result, 0, "unread");
2608 } else {
2609 return 0;
2610 }
2611 }
2612
2613 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2614 $owner_uid = false) {
2615
2616 $n_feed = (int) $feed;
2617
2618 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2619
2620 if ($unread_only) {
2621 $unread_qpart = "unread = true";
2622 } else {
2623 $unread_qpart = "true";
2624 }
2625
2626 $age_qpart = getMaxAgeSubquery();
2627
2628 if ($is_cat) {
2629 return getCategoryUnread($link, $n_feed, $owner_uid);
2630 } if ($feed != "0" && $n_feed == 0) {
2631
2632 $feed = db_escape_string($feed);
2633
2634 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2635 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2636 AND ref_id = id AND $age_qpart
2637 AND $unread_qpart)) AS count FROM ttrss_tags
2638 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2639 return db_fetch_result($result, 0, "count");
2640
2641 } else if ($n_feed == -1) {
2642 $match_part = "marked = true";
2643 } else if ($n_feed == -2) {
2644 $match_part = "published = true";
2645 } else if ($n_feed == -3) {
2646 $match_part = "unread = true AND score >= 0";
2647
2648 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2649
2650 if (DB_TYPE == "pgsql") {
2651 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2652 } else {
2653 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2654 }
2655 } else if ($n_feed == -4) {
2656 $match_part = "true";
2657 } else if ($n_feed >= 0) {
2658
2659 if ($n_feed != 0) {
2660 $match_part = "feed_id = '$n_feed'";
2661 } else {
2662 $match_part = "feed_id IS NULL";
2663 }
2664
2665 } else if ($feed < -10) {
2666
2667 $label_id = -$feed - 11;
2668
2669 return getLabelUnread($link, $label_id, $owner_uid);
2670
2671 }
2672
2673 if ($match_part) {
2674
2675 if ($n_feed != 0) {
2676 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2677 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2678 } else {
2679 $from_qpart = "ttrss_user_entries,ttrss_entries";
2680 $feeds_qpart = '';
2681 }
2682
2683 $query = "SELECT count(int_id) AS unread
2684 FROM $from_qpart WHERE
2685 ttrss_user_entries.ref_id = ttrss_entries.id AND
2686 $age_qpart AND
2687 $feeds_qpart
2688 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2689
2690 $result = db_query($link, $query);
2691
2692 } else {
2693
2694 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2695 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2696 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2697 AND $unread_qpart AND $age_qpart AND
2698 ttrss_tags.owner_uid = " . $owner_uid);
2699 }
2700
2701 $unread = db_fetch_result($result, 0, "unread");
2702
2703 return $unread;
2704 }
2705
2706 function getGlobalUnread($link, $user_id = false) {
2707
2708 if (!$user_id) {
2709 $user_id = $_SESSION["uid"];
2710 }
2711
2712 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2713 WHERE owner_uid = '$user_id' AND feed_id > 0");
2714
2715 $c_id = db_fetch_result($result, 0, "c_id");
2716
2717 return $c_id;
2718 }
2719
2720 function getGlobalCounters($link, $global_unread = -1) {
2721 $ret_arr = array();
2722
2723 if ($global_unread == -1) {
2724 $global_unread = getGlobalUnread($link);
2725 }
2726
2727 $cv = array("id" => "global-unread",
2728 "counter" => $global_unread);
2729
2730 array_push($ret_arr, $cv);
2731
2732 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2733 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2734
2735 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2736
2737 $cv = array("id" => "subscribed-feeds",
2738 "counter" => $subscribed_feeds);
2739
2740 array_push($ret_arr, $cv);
2741
2742 return $ret_arr;
2743 }
2744
2745 function getSubscribedFeeds($link) {
2746 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2747 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2748
2749 return db_fetch_result($result, 0, "fn");
2750 }
2751
2752 function getTagCounters($link) {
2753
2754 $ret_arr = array();
2755
2756 $age_qpart = getMaxAgeSubquery();
2757
2758 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2759 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2760 AND ref_id = id AND $age_qpart
2761 AND unread = true)) AS count FROM ttrss_tags
2762 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2763 ORDER BY count DESC LIMIT 55");
2764
2765 $tags = array();
2766
2767 while ($line = db_fetch_assoc($result)) {
2768 $tags[$line["tag_name"]] += $line["count"];
2769 }
2770
2771 foreach (array_keys($tags) as $tag) {
2772 $unread = $tags[$tag];
2773 $tag = htmlspecialchars($tag);
2774
2775 $cv = array("id" => $tag,
2776 "kind" => "tag",
2777 "counter" => $unread);
2778
2779 array_push($ret_arr, $cv);
2780 }
2781
2782 return $ret_arr;
2783 }
2784
2785 function getVirtCounters($link) {
2786
2787 $ret_arr = array();
2788
2789 for ($i = 0; $i >= -4; $i--) {
2790
2791 $count = getFeedUnread($link, $i);
2792
2793 $cv = array("id" => $i,
2794 "counter" => $count);
2795
2796 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2797 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2798
2799 array_push($ret_arr, $cv);
2800 }
2801
2802 return $ret_arr;
2803 }
2804
2805 function getLabelCounters($link, $descriptions = false) {
2806
2807 $ret_arr = array();
2808
2809 $age_qpart = getMaxAgeSubquery();
2810
2811 $owner_uid = $_SESSION["uid"];
2812
2813 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2814 WHERE owner_uid = '$owner_uid'");
2815
2816 while ($line = db_fetch_assoc($result)) {
2817
2818 $id = -$line["id"] - 11;
2819
2820 $label_name = $line["caption"];
2821 $count = getFeedUnread($link, $id);
2822
2823 $cv = array("id" => $id,
2824 "counter" => $count);
2825
2826 if ($descriptions)
2827 $cv["description"] = $label_name;
2828
2829 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2830 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2831
2832 array_push($ret_arr, $cv);
2833 }
2834
2835 return $ret_arr;
2836 }
2837
2838 function getFeedCounters($link, $active_feed = false) {
2839
2840 $ret_arr = array();
2841
2842 $age_qpart = getMaxAgeSubquery();
2843
2844 $query = "SELECT ttrss_feeds.id,
2845 ttrss_feeds.title,
2846 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2847 last_error, value AS count
2848 FROM ttrss_feeds, ttrss_counters_cache
2849 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2850 AND ttrss_counters_cache.feed_id = id";
2851
2852 $result = db_query($link, $query);
2853 $fctrs_modified = false;
2854
2855 while ($line = db_fetch_assoc($result)) {
2856
2857 $id = $line["id"];
2858 $count = $line["count"];
2859 $last_error = htmlspecialchars($line["last_error"]);
2860
2861 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2862
2863 $has_img = feed_has_icon($id);
2864
2865 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2866 $last_updated = '';
2867
2868 $cv = array("id" => $id,
2869 "updated" => $last_updated,
2870 "counter" => $count,
2871 "has_img" => (int) $has_img);
2872
2873 if ($last_error)
2874 $cv["error"] = $last_error;
2875
2876 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2877 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2878
2879 if ($active_feed && $id == $active_feed)
2880 $cv["title"] = truncate_string($line["title"], 30);
2881
2882 array_push($ret_arr, $cv);
2883
2884 }
2885
2886 return $ret_arr;
2887 }
2888
2889 function get_pgsql_version($link) {
2890 $result = db_query($link, "SELECT version() AS version");
2891 $version = split(" ", db_fetch_result($result, 0, "version"));
2892 return $version[1];
2893 }
2894
2895 /**
2896 * Subscribes the user to the given feed
2897 *
2898 * @param resource $link Database connection
2899 * @param string $url Feed URL to subscribe to
2900 * @param integer $cat_id Category ID the feed shall be added to
2901 * @param string $auth_login (optional) Feed username
2902 * @param string $auth_pass (optional) Feed password
2903 *
2904 * @return integer Status code:
2905 * 0 - OK, Feed already exists
2906 * 1 - OK, Feed added
2907 * 2 - Invalid URL
2908 * 3 - URL content is HTML, no feeds available
2909 * 4 - URL content is HTML which contains multiple feeds.
2910 * Here you should call extractfeedurls in rpc-backend
2911 * to get all possible feeds.
2912 * 5 - Couldn't download the URL content.
2913 */
2914 function subscribe_to_feed($link, $url, $cat_id = 0,
2915 $auth_login = '', $auth_pass = '') {
2916
2917 $url = fix_url($url);
2918
2919 if (!$url || !validate_feed_url($url)) return 2;
2920
2921 $update_method = 0;
2922
2923 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2924 WHERE id = ".$_SESSION['uid']);
2925
2926 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2927
2928 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2929 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2930
2931 if (url_is_html($url, $auth_login, $auth_pass)) {
2932 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2933 if (count($feedUrls) == 0) {
2934 return 3;
2935 } else if (count($feedUrls) > 1) {
2936 return 4;
2937 }
2938 //use feed url as new URL
2939 $url = key($feedUrls);
2940 }
2941
2942 } else {
2943 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2944 return 5;
2945
2946 $update_method = 3;
2947 }
2948 if ($cat_id == "0" || !$cat_id) {
2949 $cat_qpart = "NULL";
2950 } else {
2951 $cat_qpart = "'$cat_id'";
2952 }
2953
2954 $result = db_query($link,
2955 "SELECT id FROM ttrss_feeds
2956 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2957
2958 if (db_num_rows($result) == 0) {
2959 $result = db_query($link,
2960 "INSERT INTO ttrss_feeds
2961 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2962 VALUES ('".$_SESSION["uid"]."', '$url',
2963 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2964
2965 $result = db_query($link,
2966 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2967 AND owner_uid = " . $_SESSION["uid"]);
2968
2969 $feed_id = db_fetch_result($result, 0, "id");
2970
2971 if ($feed_id) {
2972 update_rss_feed($link, $feed_id, true);
2973 }
2974
2975 return 1;
2976 } else {
2977 return 0;
2978 }
2979 }
2980
2981 function print_feed_select($link, $id, $default_id = "",
2982 $attributes = "", $include_all_feeds = true) {
2983
2984 print "<select id=\"$id\" name=\"$id\" $attributes>";
2985 if ($include_all_feeds) {
2986 print "<option value=\"0\">".__('All feeds')."</option>";
2987 }
2988
2989 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2990 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2991
2992 if (db_num_rows($result) > 0 && $include_all_feeds) {
2993 print "<option disabled>--------</option>";
2994 }
2995
2996 while ($line = db_fetch_assoc($result)) {
2997 if ($line["id"] == $default_id) {
2998 $is_selected = "selected=\"1\"";
2999 } else {
3000 $is_selected = "";
3001 }
3002
3003 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3004
3005 printf("<option $is_selected value='%d'>%s</option>",
3006 $line["id"], $title);
3007 }
3008
3009 print "</select>";
3010 }
3011
3012 function print_feed_cat_select($link, $id, $default_id = "",
3013 $attributes = "", $include_all_cats = true) {
3014
3015 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3016
3017 if ($include_all_cats) {
3018 print "<option value=\"0\">".__('Uncategorized')."</option>";
3019 }
3020
3021 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3022 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3023
3024 if (db_num_rows($result) > 0 && $include_all_cats) {
3025 print "<option disabled=\"1\">--------</option>";
3026 }
3027
3028 while ($line = db_fetch_assoc($result)) {
3029 if ($line["id"] == $default_id) {
3030 $is_selected = "selected=\"1\"";
3031 } else {
3032 $is_selected = "";
3033 }
3034
3035 if ($line["title"])
3036 printf("<option $is_selected value='%d'>%s</option>",
3037 $line["id"], htmlspecialchars($line["title"]));
3038 }
3039
3040 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3041
3042 print "</select>";
3043 }
3044
3045 function checkbox_to_sql_bool($val) {
3046 return ($val == "on") ? "true" : "false";
3047 }
3048
3049 function getFeedCatTitle($link, $id) {
3050 if ($id == -1) {
3051 return __("Special");
3052 } else if ($id < -10) {
3053 return __("Labels");
3054 } else if ($id > 0) {
3055 $result = db_query($link, "SELECT ttrss_feed_categories.title
3056 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3057 cat_id = ttrss_feed_categories.id");
3058 if (db_num_rows($result) == 1) {
3059 return db_fetch_result($result, 0, "title");
3060 } else {
3061 return __("Uncategorized");
3062 }
3063 } else {
3064 return "getFeedCatTitle($id) failed";
3065 }
3066
3067 }
3068
3069 function getFeedIcon($id) {
3070 switch ($id) {
3071 case 0:
3072 return "images/archive.png";
3073 break;
3074 case -1:
3075 return "images/mark_set.png";
3076 break;
3077 case -2:
3078 return "images/pub_set.png";
3079 break;
3080 case -3:
3081 return "images/fresh.png";
3082 break;
3083 case -4:
3084 return "images/tag.png";
3085 break;
3086 default:
3087 if ($id < -10) {
3088 return "images/label.png";
3089 } else {
3090 if (file_exists(ICONS_DIR . "/$id.ico"))
3091 return ICONS_URL . "/$id.ico";
3092 }
3093 break;
3094 }
3095 }
3096
3097 function getFeedTitle($link, $id) {
3098 if ($id == -1) {
3099 return __("Starred articles");
3100 } else if ($id == -2) {
3101 return __("Published articles");
3102 } else if ($id == -3) {
3103 return __("Fresh articles");
3104 } else if ($id == -4) {
3105 return __("All articles");
3106 } else if ($id === 0 || $id === "0") {
3107 return __("Archived articles");
3108 } else if ($id < -10) {
3109 $label_id = -$id - 11;
3110 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3111 if (db_num_rows($result) == 1) {
3112 return db_fetch_result($result, 0, "caption");
3113 } else {
3114 return "Unknown label ($label_id)";
3115 }
3116
3117 } else if ($id > 0) {
3118 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3119 if (db_num_rows($result) == 1) {
3120 return db_fetch_result($result, 0, "title");
3121 } else {
3122 return "Unknown feed ($id)";
3123 }
3124 } else {
3125 return $id;
3126 }
3127 }
3128
3129 function get_session_cookie_name() {
3130 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3131 }
3132
3133 function make_init_params($link) {
3134 $params = array();
3135
3136 $params["theme"] = get_user_theme($link);
3137 $params["theme_options"] = get_user_theme_options($link);
3138 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3139
3140 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3141 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3142 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3143 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3144
3145 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3146 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3147 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3148 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3149
3150 $params[strtolower($param)] = (int) get_pref($link, $param);
3151 }
3152
3153 $params["icons_url"] = ICONS_URL;
3154 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3155 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3156 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3157 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3158 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3159
3160 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3161 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3162
3163 $max_feed_id = db_fetch_result($result, 0, "mid");
3164 $num_feeds = db_fetch_result($result, 0, "nf");
3165
3166 $params["max_feed_id"] = (int) $max_feed_id;
3167 $params["num_feeds"] = (int) $num_feeds;
3168
3169 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3170
3171 return $params;
3172 }
3173
3174 function print_runtime_info($link) {
3175 print "<runtime-info><![CDATA[";
3176 print json_encode(make_runtime_info($link));
3177 print "]]></runtime-info>";
3178 }
3179
3180 function make_runtime_info($link) {
3181 $data = array();
3182
3183 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3184 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3185
3186 $max_feed_id = db_fetch_result($result, 0, "mid");
3187 $num_feeds = db_fetch_result($result, 0, "nf");
3188
3189 $data["max_feed_id"] = (int) $max_feed_id;
3190 $data["num_feeds"] = (int) $num_feeds;
3191
3192 $data['last_article_id'] = getLastArticleId($link);
3193 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3194
3195 if (ENABLE_UPDATE_DAEMON) {
3196
3197 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3198
3199 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3200
3201 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3202
3203 if ($stamp) {
3204 $stamp_delta = time() - $stamp;
3205
3206 if ($stamp_delta > 1800) {
3207 $stamp_check = 0;
3208 } else {
3209 $stamp_check = 1;
3210 $_SESSION["daemon_stamp_check"] = time();
3211 }
3212
3213 $data['daemon_stamp_ok'] = $stamp_check;
3214
3215 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3216
3217 $data['daemon_stamp'] = $stamp_fmt;
3218 }
3219 }
3220 }
3221
3222 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3223 $new_version_details = @check_for_update($link);
3224
3225 $data['new_version_available'] = (int) ($new_version_details != false);
3226
3227 $_SESSION["last_version_check"] = time();
3228 }
3229
3230 return $data;
3231 }
3232
3233 function getSearchSql($link, $search, $match_on) {
3234
3235 $search_query_part = "";
3236
3237 $keywords = split(" ", $search);
3238 $query_keywords = array();
3239
3240 foreach ($keywords as $k) {
3241 if (strpos($k, "-") === 0) {
3242 $k = substr($k, 1);
3243 $not = "NOT";
3244 } else {
3245 $not = "";
3246 }
3247
3248 if (strpos($k, "@") === 0) {
3249
3250 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3251 $orig_ts = strtotime(substr($k, 1));
3252
3253 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3254
3255 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3256 } else if ($match_on == "both") {
3257 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3258 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3259 } else if ($match_on == "title") {
3260 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3261 } else if ($match_on == "content") {
3262 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3263 }
3264 }
3265
3266 $search_query_part = implode("AND", $query_keywords);
3267
3268 return $search_query_part;
3269 }
3270
3271 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3272
3273 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3274
3275 $ext_tables_part = "";
3276
3277 if ($search) {
3278
3279 if (SPHINX_ENABLED) {
3280 $ids = join(",", @sphinx_search($search, 0, 500));
3281
3282 if ($ids)
3283 $search_query_part = "ref_id IN ($ids) AND ";
3284 else
3285 $search_query_part = "ref_id = -1 AND ";
3286
3287 } else {
3288 $search_query_part = getSearchSql($link, $search, $match_on);
3289 $search_query_part .= " AND ";
3290 }
3291
3292 } else {
3293 $search_query_part = "";
3294 }
3295
3296 $view_query_part = "";
3297
3298 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3299 if ($search) {
3300 $view_query_part = " ";
3301 } else if ($feed != -1) {
3302 $unread = getFeedUnread($link, $feed, $cat_view);
3303 if ($unread > 0) {
3304 $view_query_part = " unread = true AND ";
3305 }
3306 }
3307 }
3308
3309 if ($view_mode == "marked") {
3310 $view_query_part = " marked = true AND ";
3311 }
3312
3313 if ($view_mode == "published") {
3314 $view_query_part = " published = true AND ";
3315 }
3316
3317 if ($view_mode == "unread") {
3318 $view_query_part = " unread = true AND ";
3319 }
3320
3321 if ($view_mode == "updated") {
3322 $view_query_part = " (last_read is null and unread = false) AND ";
3323 }
3324
3325 if ($limit > 0) {
3326 $limit_query_part = "LIMIT " . $limit;
3327 }
3328
3329 $vfeed_query_part = "";
3330
3331 // override query strategy and enable feed display when searching globally
3332 if ($search && $search_mode == "all_feeds") {
3333 $query_strategy_part = "ttrss_entries.id > 0";
3334 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3335 /* tags */
3336 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3337 $query_strategy_part = "ttrss_entries.id > 0";
3338 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3339 id = feed_id) as feed_title,";
3340 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3341
3342 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3343
3344 $tmp_result = false;
3345
3346 if ($cat_view) {
3347 $tmp_result = db_query($link, "SELECT id
3348 FROM ttrss_feeds WHERE cat_id = '$feed'");
3349 } else {
3350 $tmp_result = db_query($link, "SELECT id
3351 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3352 WHERE id = '$feed') AND id != '$feed'");
3353 }
3354
3355 $cat_siblings = array();
3356
3357 if (db_num_rows($tmp_result) > 0) {
3358 while ($p = db_fetch_assoc($tmp_result)) {
3359 array_push($cat_siblings, "feed_id = " . $p["id"]);
3360 }
3361
3362 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3363 $feed, implode(" OR ", $cat_siblings));
3364
3365 } else {
3366 $query_strategy_part = "ttrss_entries.id > 0";
3367 }
3368
3369 } else if ($feed > 0) {
3370
3371 if ($cat_view) {
3372
3373 if ($feed > 0) {
3374 $query_strategy_part = "cat_id = '$feed'";
3375 } else {
3376 $query_strategy_part = "cat_id IS NULL";
3377 }
3378
3379 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3380
3381 } else {
3382 $query_strategy_part = "feed_id = '$feed'";
3383 }
3384 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3385 $query_strategy_part = "feed_id IS NULL";
3386 } else if ($feed == 0 && $cat_view) { // uncategorized
3387 $query_strategy_part = "cat_id IS NULL";
3388 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3389 } else if ($feed == -1) { // starred virtual feed
3390 $query_strategy_part = "marked = true";
3391 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3392 } else if ($feed == -2) { // published virtual feed OR labels category
3393
3394 if (!$cat_view) {
3395 $query_strategy_part = "published = true";
3396 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3397 } else {
3398 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3399
3400 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3401
3402 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3403 ttrss_user_labels2.article_id = ref_id";
3404
3405 }
3406
3407 } else if ($feed == -3) { // fresh virtual feed
3408 $query_strategy_part = "unread = true AND score >= 0";
3409
3410 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3411
3412 if (DB_TYPE == "pgsql") {
3413 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3414 } else {
3415 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3416 }
3417
3418 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3419 } else if ($feed == -4) { // all articles virtual feed
3420 $query_strategy_part = "true";
3421 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3422 } else if ($feed <= -10) { // labels
3423 $label_id = -$feed - 11;
3424
3425 $query_strategy_part = "label_id = '$label_id' AND
3426 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3427 ttrss_user_labels2.article_id = ref_id";
3428
3429 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3430 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3431
3432 } else {
3433 $query_strategy_part = "id > 0"; // dumb
3434 }
3435
3436 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3437 $date_sort_field = "updated";
3438 } else {
3439 $date_sort_field = "date_entered";
3440 }
3441
3442 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3443 $order_by = "$date_sort_field";
3444 } else {
3445 $order_by = "$date_sort_field DESC";
3446 }
3447
3448 if ($view_mode != "noscores") {
3449 $order_by = "score DESC, $order_by";
3450 }
3451
3452 if ($override_order) {
3453 $order_by = $override_order;
3454 }
3455
3456 $feed_title = "";
3457
3458 if ($search) {
3459 $feed_title = "Search results";
3460 } else {
3461 if ($cat_view) {
3462 $feed_title = getCategoryTitle($link, $feed);
3463 } else {
3464 if ((int)$feed == $feed && $feed > 0) {
3465 $result = db_query($link, "SELECT title,site_url,last_error
3466 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3467
3468 $feed_title = db_fetch_result($result, 0, "title");
3469 $feed_site_url = db_fetch_result($result, 0, "site_url");
3470 $last_error = db_fetch_result($result, 0, "last_error");
3471 } else {
3472 $feed_title = getFeedTitle($link, $feed);
3473 }
3474 }
3475 }
3476
3477 $content_query_part = "content as content_preview,";
3478
3479 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3480
3481 if ($feed >= 0) {
3482 $feed_kind = "Feeds";
3483 } else {
3484 $feed_kind = "Labels";
3485 }
3486
3487 if ($limit_query_part) {
3488 $offset_query_part = "OFFSET $offset";
3489 }
3490
3491 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3492 if (!$override_order) {
3493 $order_by = "ttrss_feeds.title, $order_by";
3494 }
3495 }
3496
3497 if ($feed != "0") {
3498 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3499 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3500
3501 } else {
3502 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3503 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3504 }
3505
3506 $query = "SELECT DISTINCT
3507 date_entered,
3508 guid,
3509 ttrss_entries.id,ttrss_entries.title,
3510 updated,
3511 note,
3512 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3513 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3514 $vfeed_query_part
3515 $content_query_part
3516 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3517 author,score
3518 FROM
3519 $from_qpart
3520 WHERE
3521 $feed_check_qpart
3522 ttrss_user_entries.ref_id = ttrss_entries.id AND
3523 ttrss_user_entries.owner_uid = '$owner_uid' AND
3524 $search_query_part
3525 $view_query_part
3526 $query_strategy_part ORDER BY $order_by
3527 $limit_query_part $offset_query_part";
3528
3529 if ($_REQUEST["debug"]) print $query;
3530
3531 $result = db_query($link, $query);
3532
3533 } else {
3534 // browsing by tag
3535
3536 $feed_kind = "Tags";
3537
3538 $result = db_query($link, "SELECT DISTINCT
3539 date_entered,
3540 guid,
3541 note,
3542 ttrss_entries.id as id,title,
3543 updated,
3544 unread,feed_id,orig_feed_id,
3545 marked,link,last_read,
3546 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3547 $vfeed_query_part
3548 $content_query_part
3549 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3550 score
3551 FROM
3552 ttrss_entries,ttrss_user_entries,ttrss_tags
3553 WHERE
3554 ref_id = ttrss_entries.id AND
3555 ttrss_user_entries.owner_uid = '$owner_uid' AND
3556 post_int_id = int_id AND tag_name = '$feed' AND
3557 $view_query_part
3558 $search_query_part
3559 $query_strategy_part ORDER BY $order_by
3560 $limit_query_part");
3561 }
3562
3563 return array($result, $feed_title, $feed_site_url, $last_error);
3564
3565 }
3566
3567 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3568 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3569
3570 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3571 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3572 "margin-bottom : 1em; color : #9a8c59;";
3573
3574 if (!$limit) $limit = 30;
3575
3576 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3577 $date_sort_field = "updated";
3578 } else {
3579 $date_sort_field = "date_entered";
3580 }
3581
3582 $qfh_ret = queryFeedHeadlines($link, $feed,
3583 $limit, $view_mode, $is_cat, $search, $search_mode,
3584 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3585
3586 $result = $qfh_ret[0];
3587 $feed_title = htmlspecialchars($qfh_ret[1]);
3588 $feed_site_url = $qfh_ret[2];
3589 $last_error = $qfh_ret[3];
3590
3591 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3592
3593 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3594 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3595 <rss version=\"2.0\">
3596 <channel>
3597 <title>$feed_title</title>
3598 <link>$feed_site_url</link>
3599 <description>Feed generated by Tiny Tiny RSS</description>";
3600
3601 while ($line = db_fetch_assoc($result)) {
3602 print "<item>";
3603 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3604 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3605
3606 $tags = get_article_tags($link, $line["id"], $owner_uid);
3607
3608 foreach ($tags as $tag) {
3609 print "<category>" . htmlspecialchars($tag) . "</category>";
3610 }
3611
3612 $rfc822_date = date('r', strtotime($line["updated"]));
3613
3614 print "<pubDate>$rfc822_date</pubDate>";
3615
3616 if ($line["author"]) {
3617 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3618 }
3619
3620 print "<title><![CDATA[" .
3621 htmlspecialchars($line["title"]) . "]]></title>";
3622
3623 print "<description><![CDATA[";
3624
3625 if ($line["note"]) {
3626 print "<div style='$note_style'>";
3627 print $line["note"];
3628 print "</div>";
3629 }
3630
3631 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3632 print "]]></description>";
3633
3634 $enclosures = get_article_enclosures($link, $line["id"]);
3635
3636 foreach ($enclosures as $e) {
3637 $type = htmlspecialchars($e['content_type']);
3638 $url = htmlspecialchars($e['content_url']);
3639 $length = $e['duration'];
3640 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3641 }
3642
3643 print "</item>";
3644 }
3645
3646 print "</channel></rss>";
3647
3648 }
3649
3650 function getCategoryTitle($link, $cat_id) {
3651
3652 if ($cat_id == -1) {
3653 return __("Special");
3654 } else if ($cat_id == -2) {
3655 return __("Labels");
3656 } else {
3657
3658 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3659 id = '$cat_id'");
3660
3661 if (db_num_rows($result) == 1) {
3662 return db_fetch_result($result, 0, "title");
3663 } else {
3664 return "Uncategorized";
3665 }
3666 }
3667 }
3668
3669 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3670 global $purifier;
3671
3672 if (!$owner) $owner = $_SESSION["uid"];
3673
3674 $res = trim($str); if (!$res) return '';
3675
3676 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3677 $res = $purifier->purify($res);
3678 }
3679
3680 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3681 $res = preg_replace('/<img[^>]+>/is', '', $res);
3682 }
3683
3684 if (strpos($res, "href=") === false)
3685 $res = rewrite_urls($res);
3686
3687 $charset_hack = '<head>
3688 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3689 </head>';
3690
3691 $res = trim($res); if (!$res) return '';
3692
3693 libxml_use_internal_errors(true);
3694
3695 $doc = new DOMDocument();
3696 $doc->loadHTML($charset_hack . $res);
3697 $xpath = new DOMXPath($doc);
3698
3699 $entries = $xpath->query('(//a[@href]|//img[@src])');
3700 $br_inserted = 0;
3701
3702 foreach ($entries as $entry) {
3703
3704 if ($site_url) {
3705
3706 if ($entry->hasAttribute('href'))
3707 $entry->setAttribute('href',
3708 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3709
3710 if ($entry->hasAttribute('src'))
3711 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3712 $entry->setAttribute('src',
3713 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3714 }
3715
3716 if (strtolower($entry->nodeName) == "a") {
3717 $entry->setAttribute("target", "_blank");
3718 }
3719
3720 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3721 $br = $doc->createElement("br");
3722
3723 if ($entry->parentNode->nextSibling) {
3724 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3725 $br_inserted = 1;
3726 }
3727
3728 }
3729 }
3730
3731 $node = $doc->getElementsByTagName('body')->item(0);
3732
3733 return $doc->saveXML($node);
3734 }
3735
3736 /**
3737 * Send by mail a digest of last articles.
3738 *
3739 * @param mixed $link The database connection.
3740 * @param integer $limit The maximum number of articles by digest.
3741 * @return boolean Return false if digests are not enabled.
3742 */
3743 function send_headlines_digests($link, $limit = 100) {
3744
3745 if (!DIGEST_ENABLE) return false;
3746
3747 $user_limit = DIGEST_EMAIL_LIMIT;
3748 $days = 1;
3749
3750 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3751
3752 if (DB_TYPE == "pgsql") {
3753 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3754 } else if (DB_TYPE == "mysql") {
3755 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3756 }
3757
3758 $result = db_query($link, "SELECT id,email FROM ttrss_users
3759 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3760
3761 while ($line = db_fetch_assoc($result)) {
3762
3763 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3764 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3765
3766 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3767
3768 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3769 $digest = $tuple[0];
3770 $headlines_count = $tuple[1];
3771 $affected_ids = $tuple[2];
3772 $digest_text = $tuple[3];
3773
3774 if ($headlines_count > 0) {
3775
3776 $mail = new PHPMailer();
3777
3778 $mail->PluginDir = "lib/phpmailer/";
3779 $mail->SetLanguage("en", "lib/phpmailer/language/");
3780
3781 $mail->CharSet = "UTF-8";
3782
3783 $mail->From = DIGEST_FROM_ADDRESS;
3784 $mail->FromName = DIGEST_FROM_NAME;
3785 $mail->AddAddress($line["email"], $line["login"]);
3786
3787 if (DIGEST_SMTP_HOST) {
3788 $mail->Host = DIGEST_SMTP_HOST;
3789 $mail->Mailer = "smtp";
3790 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3791 $mail->Username = DIGEST_SMTP_LOGIN;
3792 $mail->Password = DIGEST_SMTP_PASSWORD;
3793 }
3794
3795 $mail->IsHTML(true);
3796 $mail->Subject = DIGEST_SUBJECT;
3797 $mail->Body = $digest;
3798 $mail->AltBody = $digest_text;
3799
3800 $rc = $mail->Send();
3801
3802 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3803
3804 print "RC=$rc\n";
3805
3806 if ($rc && $do_catchup) {
3807 print "Marking affected articles as read...\n";
3808 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3809 }
3810 } else {
3811 print "No headlines\n";
3812 }
3813
3814 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3815 WHERE id = " . $line["id"]);
3816 }
3817 }
3818
3819 print "All done.\n";
3820
3821 }
3822
3823 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3824
3825 require_once "lib/MiniTemplator.class.php";
3826
3827 $tpl = new MiniTemplator;
3828 $tpl_t = new MiniTemplator;
3829
3830 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3831 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3832
3833 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3834 $tpl->setVariable('CUR_TIME', date('G:i'));
3835
3836 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3837 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3838
3839 $affected_ids = array();
3840
3841 if (DB_TYPE == "pgsql") {
3842 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3843 } else if (DB_TYPE == "mysql") {
3844 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3845 }
3846
3847 $result = db_query($link, "SELECT ttrss_entries.title,
3848 ttrss_feeds.title AS feed_title,
3849 date_updated,
3850 ttrss_user_entries.ref_id,
3851 link,
3852 SUBSTRING(content, 1, 120) AS excerpt,
3853 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3854 FROM
3855 ttrss_user_entries,ttrss_entries,ttrss_feeds
3856 WHERE
3857 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3858 AND include_in_digest = true
3859 AND $interval_query
3860 AND ttrss_user_entries.owner_uid = $user_id
3861 AND unread = true
3862 ORDER BY ttrss_feeds.title, date_updated DESC
3863 LIMIT $limit");
3864
3865 $cur_feed_title = "";
3866
3867 $headlines_count = db_num_rows($result);
3868
3869 $headlines = array();
3870
3871 while ($line = db_fetch_assoc($result)) {
3872 array_push($headlines, $line);
3873 }
3874
3875 for ($i = 0; $i < sizeof($headlines); $i++) {
3876
3877 $line = $headlines[$i];
3878
3879 array_push($affected_ids, $line["ref_id"]);
3880
3881 $updated = make_local_datetime($link, $line['last_updated'], false,
3882 $user_id);
3883
3884 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3885 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3886 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3887 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3888 $tpl->setVariable('ARTICLE_EXCERPT',
3889 truncate_string(strip_tags($line["excerpt"]), 100));
3890
3891 $tpl->addBlock('article');
3892
3893 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3894 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3895 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3896 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3897 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3898 // truncate_string(strip_tags($line["excerpt"]), 100));
3899
3900 $tpl_t->addBlock('article');
3901
3902 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3903 $tpl->addBlock('feed');
3904 $tpl_t->addBlock('feed');
3905 }
3906
3907 }
3908
3909 $tpl->addBlock('digest');
3910 $tpl->generateOutputToString($tmp);
3911
3912 $tpl_t->addBlock('digest');
3913 $tpl_t->generateOutputToString($tmp_t);
3914
3915 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3916 }
3917
3918 function check_for_update($link) {
3919 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3920 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3921
3922 $version_data = @fetch_file_contents($version_url);
3923
3924 if ($version_data) {
3925 $version_data = json_decode($version_data, true);
3926 if ($version_data && $version_data['version']) {
3927
3928 if (version_compare(VERSION, $version_data['version']) == -1) {
3929 return $version_data;
3930 }
3931 }
3932 }
3933 }
3934 return false;
3935 }
3936
3937 function markArticlesById($link, $ids, $cmode) {
3938
3939 $tmp_ids = array();
3940
3941 foreach ($ids as $id) {
3942 array_push($tmp_ids, "ref_id = '$id'");
3943 }
3944
3945 $ids_qpart = join(" OR ", $tmp_ids);
3946
3947 if ($cmode == 0) {
3948 db_query($link, "UPDATE ttrss_user_entries SET
3949 marked = false,last_read = NOW()
3950 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3951 } else if ($cmode == 1) {
3952 db_query($link, "UPDATE ttrss_user_entries SET
3953 marked = true
3954 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3955 } else {
3956 db_query($link, "UPDATE ttrss_user_entries SET
3957 marked = NOT marked,last_read = NOW()
3958 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3959 }
3960 }
3961
3962 function publishArticlesById($link, $ids, $cmode) {
3963
3964 $tmp_ids = array();
3965
3966 foreach ($ids as $id) {
3967 array_push($tmp_ids, "ref_id = '$id'");
3968 }
3969
3970 $ids_qpart = join(" OR ", $tmp_ids);
3971
3972 if ($cmode == 0) {
3973 db_query($link, "UPDATE ttrss_user_entries SET
3974 published = false,last_read = NOW()
3975 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3976 } else if ($cmode == 1) {
3977 db_query($link, "UPDATE ttrss_user_entries SET
3978 published = true
3979 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3980 } else {
3981 db_query($link, "UPDATE ttrss_user_entries SET
3982 published = NOT published,last_read = NOW()
3983 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3984 }
3985 }
3986
3987 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3988
3989 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3990 if (count($ids) == 0) return;
3991
3992 $tmp_ids = array();
3993
3994 foreach ($ids as $id) {
3995 array_push($tmp_ids, "ref_id = '$id'");
3996 }
3997
3998 $ids_qpart = join(" OR ", $tmp_ids);
3999
4000 if ($cmode == 0) {
4001 db_query($link, "UPDATE ttrss_user_entries SET
4002 unread = false,last_read = NOW()
4003 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4004 } else if ($cmode == 1) {
4005 db_query($link, "UPDATE ttrss_user_entries SET
4006 unread = true
4007 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4008 } else {
4009 db_query($link, "UPDATE ttrss_user_entries SET
4010 unread = NOT unread,last_read = NOW()
4011 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4012 }
4013
4014 /* update ccache */
4015
4016 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4017 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4018
4019 while ($line = db_fetch_assoc($result)) {
4020 ccache_update($link, $line["feed_id"], $owner_uid);
4021 }
4022 }
4023
4024 function catchupArticleById($link, $id, $cmode) {
4025
4026 if ($cmode == 0) {
4027 db_query($link, "UPDATE ttrss_user_entries SET
4028 unread = false,last_read = NOW()
4029 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4030 } else if ($cmode == 1) {
4031 db_query($link, "UPDATE ttrss_user_entries SET
4032 unread = true
4033 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4034 } else {
4035 db_query($link, "UPDATE ttrss_user_entries SET
4036 unread = NOT unread,last_read = NOW()
4037 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4038 }
4039
4040 $feed_id = getArticleFeed($link, $id);
4041 ccache_update($link, $feed_id, $_SESSION["uid"]);
4042 }
4043
4044 function make_guid_from_title($title) {
4045 return preg_replace("/[ \"\',.:;]/", "-",
4046 mb_strtolower(strip_tags($title), 'utf-8'));
4047 }
4048
4049 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4050 $feed_id, $is_cat, $search, $match_on,
4051 $search_mode, $view_mode, $error) {
4052
4053 $page_prev_link = "viewFeedGoPage(-1)";
4054 $page_next_link = "viewFeedGoPage(1)";
4055 $page_first_link = "viewFeedGoPage(0)";
4056
4057 $catchup_page_link = "catchupPage()";
4058 $catchup_feed_link = "catchupCurrentFeed()";
4059 $catchup_sel_link = "catchupSelection()";
4060
4061 $archive_sel_link = "archiveSelection()";
4062 $delete_sel_link = "deleteSelection()";
4063
4064 $sel_all_link = "selectArticles('all')";
4065 $sel_unread_link = "selectArticles('unread')";
4066 $sel_none_link = "selectArticles('none')";
4067 $sel_inv_link = "selectArticles('invert')";
4068
4069 $tog_unread_link = "selectionToggleUnread()";
4070 $tog_marked_link = "selectionToggleMarked()";
4071 $tog_published_link = "selectionTogglePublished()";
4072
4073 $reply = "<div id=\"subtoolbar_main\">";
4074
4075 $reply .= __('Select:')."
4076 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4077 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4078 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4079 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4080
4081 $reply .= " ";
4082
4083 $reply .= "<select dojoType=\"dijit.form.Select\"
4084 onchange=\"headlineActionsChange(this)\">";
4085 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4086
4087 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4088
4089 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4090 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4091 <option value=\"$tog_published_link\">".__('Published')."</option>";
4092
4093 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4094
4095 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4096
4097 if ($feed_id != "0") {
4098 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4099 } else {
4100 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4101 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4102
4103 }
4104
4105 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4106 "</option>";
4107
4108 $rss_link = htmlspecialchars(get_self_url_prefix() .
4109 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4110
4111 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4112
4113 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4114
4115 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4116
4117 $reply .= "</select>";
4118
4119 $reply .= "</div>";
4120
4121 $reply .= "<div id=\"subtoolbar_ftitle\">";
4122
4123 if ($feed_site_url) {
4124 $target = "target=\"_blank\"";
4125 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4126 truncate_string($feed_title,30)."</a>";
4127
4128 if ($error) {
4129 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4130 }
4131
4132 } else {
4133 if ($feed_id < -10) {
4134 $label_id = -11-$feed_id;
4135
4136 $result = db_query($link, "SELECT fg_color, bg_color
4137 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4138 $_SESSION["uid"]);
4139
4140 if (db_num_rows($result) != 0) {
4141 $fg_color = db_fetch_result($result, 0, "fg_color");
4142 $bg_color = db_fetch_result($result, 0, "bg_color");
4143
4144 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4145 $reply .= $feed_title;
4146 $reply .= "</span>";
4147 } else {
4148 $reply .= $feed_title;
4149 }
4150
4151 } else {
4152 $reply .= $feed_title;
4153 }
4154 }
4155
4156 if ($search) {
4157 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4158 } else {
4159 $search_q = "";
4160 }
4161
4162 // Adaptive doesn't really make any sense for generated feeds
4163 // All Articles is the default, so no need to insert it either
4164 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4165 $view_mode = "";
4166 else
4167 $view_mode = "&view-mode=$view_mode";
4168
4169 $reply .= "
4170 <a href=\"#\"
4171 title=\"".__("View as RSS feed")."\"
4172 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4173 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4174
4175 $reply .= "</div>";
4176
4177 return $reply;
4178 }
4179
4180 function outputFeedList($link, $special = true) {
4181
4182 $feedlist = array();
4183
4184 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4185
4186 $feedlist['identifier'] = 'id';
4187 $feedlist['label'] = 'name';
4188 $feedlist['items'] = array();
4189
4190 $owner_uid = $_SESSION["uid"];
4191
4192 /* virtual feeds */
4193
4194 if ($special) {
4195
4196 if ($enable_cats) {
4197 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4198 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4199 } else {
4200 $cat['items'] = array();
4201 }
4202
4203 foreach (array(-4, -3, -1, -2, 0) as $i) {
4204 array_push($cat['items'], feedlist_init_feed($link, $i));
4205 }
4206
4207 if ($enable_cats) {
4208 array_push($feedlist['items'], $cat);
4209 } else {
4210 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4211 }
4212
4213 $result = db_query($link, "SELECT * FROM
4214 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4215
4216 if (db_num_rows($result) > 0) {
4217
4218 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4219 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4220 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4221 } else {
4222 $cat['items'] = array();
4223 }
4224
4225 while ($line = db_fetch_assoc($result)) {
4226
4227 $label_id = -$line['id'] - 11;
4228 $count = getFeedUnread($link, $label_id);
4229
4230 $feed = feedlist_init_feed($link, $label_id, false, $count);
4231
4232 $feed['fg_color'] = $line['fg_color'];
4233 $feed['bg_color'] = $line['bg_color'];
4234
4235 array_push($cat['items'], $feed);
4236 }
4237
4238 if ($enable_cats) {
4239 array_push($feedlist['items'], $cat);
4240 } else {
4241 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4242 }
4243 }
4244 }
4245
4246 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4247 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4248 $order_by_qpart = "order_id,category,unread DESC,title";
4249 } else {
4250 $order_by_qpart = "order_id,category,title";
4251 }
4252 } else {
4253 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4254 $order_by_qpart = "unread DESC,title";
4255 } else {
4256 $order_by_qpart = "title";
4257 }
4258 } */
4259
4260 /* real feeds */
4261
4262 if ($enable_cats)
4263 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4264 ttrss_feeds.order_id,title";
4265 else
4266 $order_by_qpart = "title";
4267
4268 $age_qpart = getMaxAgeSubquery();
4269
4270 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4271 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4272 cat_id,last_error,
4273 ttrss_feed_categories.title AS category,
4274 ttrss_feed_categories.collapsed,
4275 value AS unread
4276 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4277 ON (ttrss_feed_categories.id = cat_id)
4278 LEFT JOIN ttrss_counters_cache
4279 ON
4280 (ttrss_feeds.id = feed_id)
4281 WHERE
4282 ttrss_feeds.owner_uid = '$owner_uid'
4283 ORDER BY $order_by_qpart";
4284
4285 $result = db_query($link, $query);
4286
4287 $actid = $_REQUEST["actid"];
4288
4289 if (db_num_rows($result) > 0) {
4290
4291 $category = "";
4292
4293 if (!$enable_cats)
4294 $cat['items'] = array();
4295 else
4296 $cat = false;
4297
4298 while ($line = db_fetch_assoc($result)) {
4299
4300 $feed = htmlspecialchars(trim($line["title"]));
4301
4302 if (!$feed) $feed = "[Untitled]";
4303
4304 $feed_id = $line["id"];
4305 $unread = $line["unread"];
4306
4307 $cat_id = $line["cat_id"];
4308 $tmp_category = $line["category"];
4309 if (!$tmp_category) $tmp_category = __("Uncategorized");
4310
4311 if ($category != $tmp_category && $enable_cats) {
4312
4313 $category = $tmp_category;
4314
4315 $collapsed = sql_bool_to_bool($line["collapsed"]);
4316
4317 // workaround for NULL category
4318 if ($category == __("Uncategorized")) {
4319 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4320 }
4321
4322 if ($cat) array_push($feedlist['items'], $cat);
4323
4324 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4325 }
4326
4327 $updated = make_local_datetime($link, $line["updated_noms"], false);
4328
4329 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4330 $feed, $unread, $line['last_error'], $updated));
4331 }
4332
4333 if ($enable_cats) {
4334 array_push($feedlist['items'], $cat);
4335 } else {
4336 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4337 }
4338
4339 }
4340
4341 return $feedlist;
4342 }
4343
4344 function get_article_tags($link, $id, $owner_uid = 0) {
4345
4346 global $memcache;
4347
4348 $a_id = db_escape_string($id);
4349
4350 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4351
4352 $query = "SELECT DISTINCT tag_name,
4353 owner_uid as owner FROM
4354 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4355 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4356
4357 $obj_id = md5("TAGS:$owner_uid:$id");
4358 $tags = array();
4359
4360 if ($memcache && $obj = $memcache->get($obj_id)) {
4361 $tags = $obj;
4362 } else {
4363 /* check cache first */
4364
4365 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4366 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4367
4368 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4369
4370 if ($tag_cache) {
4371 $tags = explode(",", $tag_cache);
4372 } else {
4373
4374 /* do it the hard way */
4375
4376 $tmp_result = db_query($link, $query);
4377
4378 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4379 array_push($tags, $tmp_line["tag_name"]);
4380 }
4381
4382 /* update the cache */
4383
4384 $tags_str = db_escape_string(join(",", $tags));
4385
4386 db_query($link, "UPDATE ttrss_user_entries
4387 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4388 AND owner_uid = " . $_SESSION["uid"]);
4389 }
4390
4391 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4392 }
4393
4394 return $tags;
4395 }
4396
4397 function trim_value(&$value) {
4398 $value = trim($value);
4399 }
4400
4401 function trim_array($array) {
4402 $tmp = $array;
4403 array_walk($tmp, 'trim_value');
4404 return $tmp;
4405 }
4406
4407 function tag_is_valid($tag) {
4408 if ($tag == '') return false;
4409 if (preg_match("/^[0-9]*$/", $tag)) return false;
4410 if (mb_strlen($tag) > 250) return false;
4411
4412 if (function_exists('iconv')) {
4413 $tag = iconv("utf-8", "utf-8", $tag);
4414 }
4415
4416 if (!$tag) return false;
4417
4418 return true;
4419 }
4420
4421 function render_login_form($link, $mobile = 0) {
4422 switch ($mobile) {
4423 case 0:
4424 require_once "login_form.php";
4425 break;
4426 case 1:
4427 require_once "mobile/login_form.php";
4428 break;
4429 case 2:
4430 require_once "mobile/classic/login_form.php";
4431 }
4432 }
4433
4434 // from http://developer.apple.com/internet/safari/faq.html
4435 function no_cache_incantation() {
4436 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4437 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4438 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4439 header("Cache-Control: post-check=0, pre-check=0", false);
4440 header("Pragma: no-cache"); // HTTP/1.0
4441 }
4442
4443 function format_warning($msg, $id = "") {
4444 global $link;
4445 return "<div class=\"warning\" id=\"$id\">
4446 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4447 }
4448
4449 function format_notice($msg, $id = "") {
4450 global $link;
4451 return "<div class=\"notice\" id=\"$id\">
4452 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4453 }
4454
4455 function format_error($msg, $id = "") {
4456 global $link;
4457 return "<div class=\"error\" id=\"$id\">
4458 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4459 }
4460
4461 function print_notice($msg) {
4462 return print format_notice($msg);
4463 }
4464
4465 function print_warning($msg) {
4466 return print format_warning($msg);
4467 }
4468
4469 function print_error($msg) {
4470 return print format_error($msg);
4471 }
4472
4473
4474 function T_sprintf() {
4475 $args = func_get_args();
4476 return vsprintf(__(array_shift($args)), $args);
4477 }
4478
4479 function format_inline_player($link, $url, $ctype) {
4480
4481 $entry = "";
4482
4483 if (strpos($ctype, "audio/") === 0) {
4484
4485 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4486 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4487 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4488
4489 $id = 'AUDIO-' . uniqid();
4490
4491 $entry .= "<audio id=\"$id\"\">
4492 <source src=\"$url\"></source>
4493 </audio>";
4494
4495 $entry .= "<span onclick=\"player(this)\"
4496 title=\"".__("Click to play")."\" status=\"0\"
4497 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4498
4499 } else {
4500
4501 $entry .= "<object type=\"application/x-shockwave-flash\"
4502 data=\"extras/button/musicplayer.swf?song_url=$url\"
4503 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4504 <param name=\"movie\"
4505 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4506 </object>";
4507 }
4508 }
4509
4510 $filename = substr($url, strrpos($url, "/")+1);
4511
4512 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4513 $filename . " (" . $ctype . ")" . "</a>";
4514
4515 return $entry;
4516 }
4517
4518 function format_article($link, $id, $feed_id, $mark_as_read = true,
4519 $zoom_mode = false) {
4520
4521 $rv = array();
4522
4523 $rv['id'] = $id;
4524
4525 /* we can figure out feed_id from article id anyway, why do we
4526 * pass feed_id here? let's ignore the argument :( */
4527
4528 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4529 WHERE ref_id = '$id'");
4530
4531 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4532
4533 $rv['feed_id'] = $feed_id;
4534
4535 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4536
4537 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4538 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4539
4540 if (db_num_rows($result) == 1) {
4541 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4542 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4543 } else {
4544 $rtl_content = false;
4545 $always_display_enclosures = false;
4546 }
4547
4548 if ($rtl_content) {
4549 $rtl_tag = "dir=\"RTL\"";
4550 $rtl_class = "RTL";
4551 } else {
4552 $rtl_tag = "";
4553 $rtl_class = "";
4554 }
4555
4556 if ($mark_as_read) {
4557 $result = db_query($link, "UPDATE ttrss_user_entries
4558 SET unread = false,last_read = NOW()
4559 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4560
4561 ccache_update($link, $feed_id, $_SESSION["uid"]);
4562 }
4563
4564 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4565 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4566 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4567 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4568 num_comments,
4569 author,
4570 orig_feed_id,
4571 note
4572 FROM ttrss_entries,ttrss_user_entries
4573 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4574
4575 if ($result) {
4576
4577 $line = db_fetch_assoc($result);
4578
4579 if ($line["icon_url"]) {
4580 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4581 } else {
4582 $feed_icon = "&nbsp;";
4583 }
4584
4585 $feed_site_url = $line['site_url'];
4586
4587 $num_comments = $line["num_comments"];
4588 $entry_comments = "";
4589
4590 if ($num_comments > 0) {
4591 if ($line["comments"]) {
4592 $comments_url = $line["comments"];
4593 } else {
4594 $comments_url = $line["link"];
4595 }
4596 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4597 } else {
4598 if ($line["comments"] && $line["link"] != $line["comments"]) {
4599 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4600 }
4601 }
4602
4603 if ($zoom_mode) {
4604 header("Content-Type: text/html");
4605 $rv['content'] .= "<html><head>
4606 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4607 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4608 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4609 </head><body>";
4610 }
4611
4612 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4613 truncate_string(strip_tags($line['title']), 15) . "</div>";
4614
4615 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4616
4617 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4618 class=\"postHeader\" id=\"POSTHDR-$id\">";
4619
4620 $entry_author = $line["author"];
4621
4622 if ($entry_author) {
4623 $entry_author = __(" - ") . $entry_author;
4624 }
4625
4626 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4627 false, true);
4628
4629 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4630
4631 if ($line["link"]) {
4632 $rv['content'] .= "<div clear='both'><a target='_blank'
4633 title=\"".htmlspecialchars($line['title'])."\"
4634 href=\"" .
4635 $line["link"] . "\">" .
4636 truncate_string($line["title"], 100) .
4637 "<span class='author'>$entry_author</span></a></div>";
4638 } else {
4639 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4640 }
4641
4642 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4643
4644 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4645
4646 $rv['content'] .= "<div style='float : right'>
4647 <img src='".theme_image($link, 'images/tag.png')."'
4648 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4649
4650 if (!$zoom_mode) {
4651 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4652 <a title=\"".__('Edit tags for this article')."\"
4653 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4654
4655 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4656 class='tagsPic' style=\"cursor : pointer\"
4657 onclick=\"postOpenInNewTab(event, $id)\"
4658 alt='Zoom' title='".__('Open article in new tab')."'>";
4659
4660 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4661
4662 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4663 class='tagsPic' style=\"cursor : pointer\"
4664 onclick=\"editArticleNote($id)\"
4665 alt='PubNote' title='".__('Edit article note')."'>";
4666
4667 if (DIGEST_ENABLE) {
4668 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4669 class='tagsPic' style=\"cursor : pointer\"
4670 onclick=\"emailArticle($id)\"
4671 alt='Zoom' title='".__('Forward by email')."'>";
4672 }
4673
4674 if (ENABLE_TWEET_BUTTON) {
4675 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4676 class='tagsPic' style=\"cursor : pointer\"
4677 onclick=\"tweetArticle($id)\"
4678 alt='Zoom' title='".__('Share on Twitter')."'>";
4679 }
4680
4681 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4682 class='tagsPic' style=\"cursor : pointer\"
4683 onclick=\"closeArticlePanel($id)\"
4684 alt='Zoom' title='".__('Close this panel')."'>";
4685
4686 } else {
4687 $tags_str = strip_tags($tags_str);
4688 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4689 }
4690 $rv['content'] .= "</div>";
4691 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4692
4693 if ($line["orig_feed_id"]) {
4694
4695 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4696 WHERE id = ".$line["orig_feed_id"]);
4697
4698 if (db_num_rows($tmp_result) != 0) {
4699
4700 $rv['content'] .= "<div clear='both'>";
4701 $rv['content'] .= __("Originally from:");
4702
4703 $rv['content'] .= "&nbsp;";
4704
4705 $tmp_line = db_fetch_assoc($tmp_result);
4706
4707 $rv['content'] .= "<a target='_blank'
4708 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4709 $tmp_line['title'] . "</a>";
4710
4711 $rv['content'] .= "&nbsp;";
4712
4713 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4714 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4715
4716 $rv['content'] .= "</div>";
4717 }
4718 }
4719
4720 $rv['content'] .= "</div>";
4721
4722 $rv['content'] .= "<div class=\"postIcon\">" .
4723 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4724 href=\"".htmlspecialchars($feed_site_url)."\">".
4725 $feed_icon . "</a></div>";
4726
4727 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4728 if ($line['note']) {
4729 $rv['content'] .= format_article_note($id, $line['note']);
4730 }
4731 $rv['content'] .= "</div>";
4732
4733 $rv['content'] .= "<div class=\"postContent\">";
4734
4735 $article_content = sanitize_rss($link, $line["content"], false, false,
4736 $feed_site_url);
4737
4738 $rv['content'] .= $article_content;
4739
4740 $rv['content'] .= format_article_enclosures($link, $id,
4741 $always_display_enclosures, $article_content);
4742
4743 $rv['content'] .= "</div>";
4744
4745 $rv['content'] .= "</div>";
4746
4747 }
4748
4749 if ($zoom_mode) {
4750 $rv['content'] .= "
4751 <div style=\"text-align : center\">
4752 <button onclick=\"return window.close()\">".
4753 __("Close this window")."</button></div>";
4754 $rv['content'] .= "</body></html>";
4755 }
4756
4757 return $rv;
4758
4759 }
4760
4761 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4762 $next_unread_feed, $offset, $vgr_last_feed = false,
4763 $override_order = false) {
4764
4765 $disable_cache = false;
4766
4767 $reply = array();
4768
4769 $timing_info = getmicrotime();
4770
4771 $topmost_article_ids = array();
4772
4773 if (!$offset) {
4774 $offset = 0;
4775 }
4776
4777 if ($subop == "undefined") $subop = "";
4778
4779 $subop_split = split(":", $subop);
4780
4781 if ($subop == "CatchupSelected") {
4782 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4783 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4784
4785 catchupArticlesById($link, $ids, $cmode);
4786 }
4787
4788 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4789 update_rss_feed($link, $feed, true);
4790 }
4791
4792 if ($subop == "MarkAllRead") {
4793 catchup_feed($link, $feed, $cat_view);
4794
4795 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4796 if ($next_unread_feed) {
4797 $feed = $next_unread_feed;
4798 }
4799 }
4800 }
4801
4802 if ($subop_split[0] == "MarkAllReadGR") {
4803 catchup_feed($link, $subop_split[1], false);
4804 }
4805
4806 // FIXME: might break tag display?
4807
4808 if ($feed > 0 && !$cat_view) {
4809 $result = db_query($link,
4810 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4811
4812 if (db_num_rows($result) == 0) {
4813 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4814 }
4815 }
4816
4817 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4818
4819 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4820 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4821
4822 if (db_num_rows($result) == 1) {
4823 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4824 } else {
4825 $rtl_content = false;
4826 }
4827
4828 if ($rtl_content) {
4829 $rtl_tag = "dir=\"RTL\"";
4830 } else {
4831 $rtl_tag = "";
4832 }
4833 } else {
4834 $rtl_tag = "";
4835 $rtl_content = false;
4836 }
4837
4838 /// START /////////////////////////////////////////////////////////////////////////////////
4839
4840 @$search = db_escape_string($_REQUEST["query"]);
4841
4842 if ($search) {
4843 $disable_cache = true;
4844 }
4845
4846 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4847 @$match_on = db_escape_string($_REQUEST["match_on"]);
4848
4849 if (!$match_on) {
4850 $match_on = "both";
4851 }
4852
4853 $real_offset = $offset * $limit;
4854
4855 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4856
4857 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4858 $search, $search_mode, $match_on, $override_order, $real_offset);
4859
4860 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4861
4862 $result = $qfh_ret[0];
4863 $feed_title = $qfh_ret[1];
4864 $feed_site_url = $qfh_ret[2];
4865 $last_error = $qfh_ret[3];
4866
4867 $vgroup_last_feed = $vgr_last_feed;
4868
4869 /// STOP //////////////////////////////////////////////////////////////////////////////////
4870
4871 if (!$offset) {
4872
4873 if (db_num_rows($result) > 0) {
4874 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4875 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4876 $last_error);
4877 }
4878 }
4879
4880 $headlines_count = db_num_rows($result);
4881
4882 if (db_num_rows($result) > 0) {
4883
4884 $lnum = $limit*$offset;
4885
4886 $num_unread = 0;
4887 $cur_feed_title = '';
4888
4889 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4890
4891 while ($line = db_fetch_assoc($result)) {
4892
4893 $class = ($lnum % 2) ? "even" : "odd";
4894
4895 $id = $line["id"];
4896 $feed_id = $line["feed_id"];
4897
4898 $labels = get_article_labels($link, $id);
4899
4900 $labels_str = "<span id=\"HLLCTR-$id\">";
4901 $labels_str .= format_article_labels($labels, $id);
4902 $labels_str .= "</span>";
4903
4904 if (count($topmost_article_ids) < 3) {
4905 array_push($topmost_article_ids, $id);
4906 }
4907
4908 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4909
4910 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4911 theme_image($link, 'images/updated.png')."\"
4912 alt=\"Updated\">";
4913 } else {
4914 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4915 alt=\"Updated\">";
4916 }
4917
4918 if (sql_bool_to_bool($line["unread"]) &&
4919 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4920
4921 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4922 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4923 }
4924
4925 if ($line["unread"] == "t" || $line["unread"] == "1") {
4926 $class .= " Unread";
4927 ++$num_unread;
4928 $is_unread = true;
4929 } else {
4930 $is_unread = false;
4931 }
4932
4933 if ($line["marked"] == "t" || $line["marked"] == "1") {
4934 $marked_pic = "<img id=\"FMPIC-$id\"
4935 src=\"".theme_image($link, 'images/mark_set.png')."\"
4936 class=\"markedPic\" alt=\"Unstar article\"
4937 onclick='javascript:tMark($id)'>";
4938 } else {
4939 $marked_pic = "<img id=\"FMPIC-$id\"
4940 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4941 class=\"markedPic\" alt=\"Star article\"
4942 onclick='javascript:tMark($id)'>";
4943 }
4944
4945 if ($line["published"] == "t" || $line["published"] == "1") {
4946 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4947 'images/pub_set.png')."\"
4948 class=\"markedPic\"
4949 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4950 } else {
4951 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4952 'images/pub_unset.png')."\"
4953 class=\"markedPic\"
4954 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4955 }
4956
4957 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4958 # $line["title"] . "</a>";
4959
4960 # $content_link = "<a
4961 # href=\"" . htmlspecialchars($line["link"]) . "\"
4962 # onclick=\"view($id,$feed_id);\">" .
4963 # $line["title"] . "</a>";
4964
4965 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4966 # $line["title"] . "</a>";
4967
4968 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4969
4970 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4971 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4972 100);
4973 }
4974
4975 $score = $line["score"];
4976
4977 $score_pic = theme_image($link,
4978 "images/" . get_score_pic($score));
4979
4980 /* $score_title = __("(Click to change)");
4981 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4982 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4983
4984 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4985 title=\"$score\">";
4986
4987 if ($score > 500) {
4988 $hlc_suffix = "H";
4989 } else if ($score < -100) {
4990 $hlc_suffix = "L";
4991 } else {
4992 $hlc_suffix = "";
4993 }
4994
4995 $entry_author = $line["author"];
4996
4997 if ($entry_author) {
4998 $entry_author = " - $entry_author";
4999 }
5000
5001 $has_feed_icon = feed_has_icon($feed_id);
5002
5003 if ($has_feed_icon) {
5004 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5005 } else {
5006 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5007 }
5008
5009 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5010
5011 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5012 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5013
5014 $cur_feed_title = $line["feed_title"];
5015 $vgroup_last_feed = $feed_id;
5016
5017 $cur_feed_title = htmlspecialchars($cur_feed_title);
5018
5019 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5020
5021 $reply['content'] .= "<div class='cdmFeedTitle'>".
5022 "<div style=\"float : right\">$feed_icon_img</div>".
5023 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5024 $line["feed_title"]."</a> $vf_catchup_link</div>";
5025
5026 }
5027 }
5028
5029 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5030 onmouseout='postMouseOut($id)'";
5031
5032 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5033
5034 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5035
5036 $reply['content'] .= "<div class='hlLeft'>";
5037
5038 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5039 id=\"RCHK-$id\">";
5040
5041 $reply['content'] .= "$marked_pic";
5042 $reply['content'] .= "$published_pic";
5043
5044 $reply['content'] .= "</div>";
5045
5046 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5047 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5048 $reply['content'] .= "<a id=\"RTITLE-$id\"
5049 href=\"" . htmlspecialchars($line["link"]) . "\"
5050 onclick=\"return false;\">" .
5051 $line["title"];
5052
5053 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5054 if ($content_preview) {
5055 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5056 }
5057 }
5058
5059 $reply['content'] .= "</a></span>";
5060
5061 $reply['content'] .= $labels_str;
5062
5063 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5064 if (@$line["feed_title"]) {
5065 print "<span class=\"hlFeed\">
5066 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5067 $line["feed_title"]."</a>)
5068 </span>";
5069 }
5070 } */
5071
5072 $reply['content'] .= "</div>";
5073
5074 $reply['content'] .= "<div class=\"hlRight\">";
5075 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5076 $reply['content'] .= $score_pic;
5077
5078 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5079
5080 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5081 title=\"".htmlspecialchars($line['feed_title'])."\">
5082 $feed_icon_img<span>";
5083 }
5084
5085 $reply['content'] .= "</div>";
5086 $reply['content'] .= "</div>";
5087
5088 } else {
5089
5090 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5091 if ($feed_id != $vgroup_last_feed) {
5092
5093 $cur_feed_title = $line["feed_title"];
5094 $vgroup_last_feed = $feed_id;
5095
5096 $cur_feed_title = htmlspecialchars($cur_feed_title);
5097
5098 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5099
5100 $has_feed_icon = feed_has_icon($feed_id);
5101
5102 if ($has_feed_icon) {
5103 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5104 } else {
5105 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5106 }
5107
5108 $reply['content'] .= "<div class='cdmFeedTitle'>".
5109 "<div style=\"float : right\">$feed_icon_img</div>".
5110 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5111 $line["feed_title"]."</a> $vf_catchup_link</div>";
5112 }
5113 }
5114
5115 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5116
5117 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5118 onmouseout='postMouseOut($id)'";
5119
5120 $reply['content'] .= "<div class=\"$class\"
5121 id=\"RROW-$id\" $mouseover_attrs'>";
5122
5123 $reply['content'] .= "<div class=\"cdmHeader\">";
5124
5125 $reply['content'] .= "<div style='float : right'>";
5126 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5127 $reply['content'] .= "$score_pic";
5128
5129 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5130 $reply['content'] .= "<span style=\"cursor : pointer\"
5131 title=\"".htmlspecialchars($line["feed_title"])."\"
5132 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5133 }
5134 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5135
5136 $reply['content'] .= "</div>";
5137
5138 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5139 'RROW-$id')\" id=\"RCHK-$id\"/>";
5140
5141 $reply['content'] .= "$marked_pic";
5142 $reply['content'] .= "$published_pic";
5143
5144 $reply['content'] .= "<span id=\"RTITLE-$id\"
5145 onclick=\"return cdmClicked(event, $id);\"
5146 class=\"titleWrap$hlc_suffix\">
5147 <a class=\"title\"
5148 title=\"".htmlspecialchars($line['title'])."\"
5149 target=\"_blank\" href=\"".
5150 htmlspecialchars($line["link"])."\">".
5151 truncate_string($line["title"], 100) .
5152 " $entry_author</a>";
5153
5154 $reply['content'] .= $labels_str;
5155
5156 if (!$expand_cdm)
5157 $content_hidden = "style=\"display : none\"";
5158 else
5159 $excerpt_hidden = "style=\"display : none\"";
5160
5161 $reply['content'] .= "<span $excerpt_hidden
5162 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5163
5164 $reply['content'] .= "</span>";
5165
5166 $reply['content'] .= "</div>";
5167
5168 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5169 onclick=\"return cdmClicked(event, $id);\"
5170 id=\"CICD-$id\">";
5171
5172 $reply['content'] .= "<div class=\"cdmContentInner\">";
5173
5174 if ($line["orig_feed_id"]) {
5175
5176 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5177 WHERE id = ".$line["orig_feed_id"]);
5178
5179 if (db_num_rows($tmp_result) != 0) {
5180
5181 $reply['content'] .= "<div clear='both'>";
5182 $reply['content'] .= __("Originally from:");
5183
5184 $reply['content'] .= "&nbsp;";
5185
5186 $tmp_line = db_fetch_assoc($tmp_result);
5187
5188 $reply['content'] .= "<a target='_blank'
5189 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5190 $tmp_line['title'] . "</a>";
5191
5192 $reply['content'] .= "&nbsp;";
5193
5194 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5195 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5196
5197 $reply['content'] .= "</div>";
5198 }
5199 }
5200
5201 // FIXME: make this less of a hack
5202
5203 $feed_site_url = false;
5204
5205 if ($line["feed_id"]) {
5206 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5207 WHERE id = " . $line["feed_id"]);
5208
5209 if (db_num_rows($tmp_result) == 1) {
5210 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5211 }
5212 }
5213
5214 if ($expand_cdm) {
5215 $article_content = sanitize_rss($link, $line["content_preview"],
5216 false, false, $feed_site_url);
5217
5218 if (!$article_content) $article_content = "&nbsp;";
5219 } else {
5220 $article_content = '';
5221 }
5222
5223 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5224 if ($line['note']) {
5225 $reply['content'] .= format_article_note($id, $line['note']);
5226 }
5227 $reply['content'] .= "</div>";
5228
5229 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5230
5231 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5232 ttrss_feeds WHERE id = ".
5233 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5234 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5235
5236 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5237 0, "always_display_enclosures"));
5238
5239 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5240 $article_content);
5241
5242 $reply['content'] .= "</div>";
5243
5244 $reply['content'] .= "<div class=\"cdmFooter\">";
5245
5246 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5247
5248 $reply['content'] .= "<img src='".theme_image($link,
5249 'images/tag.png')."' alt='Tags' title='Tags'>
5250 <span id=\"ATSTR-$id\">$tags_str</span>
5251 <a title=\"".__('Edit tags for this article')."\"
5252 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5253
5254 $reply['content'] .= "<div style=\"float : right\">";
5255
5256 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5257 onclick=\"zoomToArticle(event, $id)\"
5258 style=\"cursor : pointer\"
5259 alt='Zoom'
5260 title='".__('Open article in new tab')."'>";
5261
5262 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5263
5264 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5265 style=\"cursor : pointer\" style=\"cursor : pointer\"
5266 onclick=\"editArticleNote($id)\"
5267 alt='PubNote' title='".__('Edit article note')."'>";
5268
5269 if (DIGEST_ENABLE) {
5270 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5271 style=\"cursor : pointer\"
5272 onclick=\"emailArticle($id)\"
5273 alt='Zoom' title='".__('Forward by email')."'>";
5274 }
5275
5276 if (ENABLE_TWEET_BUTTON) {
5277 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5278 class='tagsPic' style=\"cursor : pointer\"
5279 onclick=\"tweetArticle($id)\"
5280 alt='Zoom' title='".__('Share on Twitter')."'>";
5281 }
5282
5283 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5284 style=\"cursor : pointer\" style=\"cursor : pointer\"
5285 onclick=\"dismissArticle($id)\"
5286 alt='Dismiss' title='".__('Dismiss article')."'>";
5287
5288 $reply['content'] .= "</div>";
5289 $reply['content'] .= "</div>";
5290
5291 $reply['content'] .= "</div>";
5292
5293 $reply['content'] .= "</div>";
5294
5295 }
5296
5297 ++$lnum;
5298 }
5299
5300 } else {
5301 $message = "";
5302
5303 switch ($view_mode) {
5304 case "unread":
5305 $message = __("No unread articles found to display.");
5306 break;
5307 case "updated":
5308 $message = __("No updated articles found to display.");
5309 break;
5310 case "marked":
5311 $message = __("No starred articles found to display.");
5312 break;
5313 default:
5314 if ($feed < -10) {
5315 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5316 } else {
5317 $message = __("No articles found to display.");
5318 }
5319 }
5320
5321 if (!$offset && $message) {
5322 $reply['content'] .= "<div class='whiteBox'>$message";
5323
5324 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5325
5326 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5327 WHERE owner_uid = " . $_SESSION['uid']);
5328
5329 $last_updated = db_fetch_result($result, 0, "last_updated");
5330 $last_updated = make_local_datetime($link, $last_updated, false);
5331
5332 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5333
5334 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5335 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5336
5337 $num_errors = db_fetch_result($result, 0, "num_errors");
5338
5339 if ($num_errors > 0) {
5340 $reply['content'] .= "<br/>";
5341 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5342 __('Some feeds have update errors (click for details)')."</a>";
5343 }
5344 $reply['content'] .= "</span></p></div>";
5345 }
5346 }
5347
5348 # if (!$offset) {
5349 # if ($headlines_count > 0) print "</div>";
5350 # print "</div>";
5351 # }
5352
5353 #print "]]></content>";
5354
5355 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5356 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5357 }
5358
5359 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5360
5361 function printTagCloud($link) {
5362
5363 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5364 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5365 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5366
5367 $result = db_query($link, $query);
5368
5369 $tags = array();
5370
5371 while ($line = db_fetch_assoc($result)) {
5372 $tags[$line["tag_name"]] = $line["count"];
5373 }
5374
5375 ksort($tags);
5376
5377 $max_size = 32; // max font size in pixels
5378 $min_size = 11; // min font size in pixels
5379
5380 // largest and smallest array values
5381 $max_qty = max(array_values($tags));
5382 $min_qty = min(array_values($tags));
5383
5384 // find the range of values
5385 $spread = $max_qty - $min_qty;
5386 if ($spread == 0) { // we don't want to divide by zero
5387 $spread = 1;
5388 }
5389
5390 // set the font-size increment
5391 $step = ($max_size - $min_size) / ($spread);
5392
5393 // loop through the tag array
5394 foreach ($tags as $key => $value) {
5395 // calculate font-size
5396 // find the $value in excess of $min_qty
5397 // multiply by the font-size increment ($size)
5398 // and add the $min_size set above
5399 $size = round($min_size + (($value - $min_qty) * $step));
5400
5401 $key_escaped = str_replace("'", "\\'", $key);
5402
5403 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5404 $size . "px\" title=\"$value articles tagged with " .
5405 $key . '">' . $key . '</a> ';
5406 }
5407 }
5408
5409 function print_checkpoint($n, $s) {
5410 $ts = getmicrotime();
5411 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5412 return $ts;
5413 }
5414
5415 function sanitize_tag($tag) {
5416 $tag = trim($tag);
5417
5418 $tag = mb_strtolower($tag, 'utf-8');
5419
5420 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5421
5422 // $tag = str_replace('"', "", $tag);
5423 // $tag = str_replace("+", " ", $tag);
5424 $tag = str_replace("technorati tag: ", "", $tag);
5425
5426 return $tag;
5427 }
5428
5429 function get_self_url_prefix() {
5430
5431 $url_path = "";
5432
5433 if ($_SERVER['HTTPS'] != "on") {
5434 $url_path = "http://";
5435 } else {
5436 $url_path = "https://";
5437 }
5438
5439 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5440
5441 return $url_path;
5442
5443 }
5444 function opml_publish_url($link){
5445
5446 $url_path = get_self_url_prefix();
5447 $url_path .= "/opml.php?op=publish&key=" .
5448 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5449
5450 return $url_path;
5451 }
5452
5453 /**
5454 * Purge a feed contents, marked articles excepted.
5455 *
5456 * @param mixed $link The database connection.
5457 * @param integer $id The id of the feed to purge.
5458 * @return void
5459 */
5460 function clear_feed_articles($link, $id) {
5461
5462 if ($id != 0) {
5463 $result = db_query($link, "DELETE FROM ttrss_user_entries
5464 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5465 } else {
5466 $result = db_query($link, "DELETE FROM ttrss_user_entries
5467 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5468 }
5469
5470 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5471 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5472
5473 ccache_update($link, $id, $_SESSION['uid']);
5474 } // function clear_feed_articles
5475
5476 /**
5477 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5478 *
5479 * @return string The Mozilla Firefox feed adding URL.
5480 */
5481 function add_feed_url() {
5482 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5483 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5484 return $url_path;
5485 } // function add_feed_url
5486
5487 /**
5488 * Encrypt a password in SHA1.
5489 *
5490 * @param string $pass The password to encrypt.
5491 * @param string $login A optionnal login.
5492 * @return string The encrypted password.
5493 */
5494 function encrypt_password($pass, $login = '') {
5495 if ($login) {
5496 return "SHA1X:" . sha1("$login:$pass");
5497 } else {
5498 return "SHA1:" . sha1($pass);
5499 }
5500 } // function encrypt_password
5501
5502 /**
5503 * Update a feed batch.
5504 * Used by daemons to update n feeds by run.
5505 * Only update feed needing a update, and not being processed
5506 * by another process.
5507 *
5508 * @param mixed $link Database link
5509 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5510 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5511 * @param boolean $debug Set to false to disable debug output. Default to true.
5512 * @return void
5513 */
5514 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5515 // Process all other feeds using last_updated and interval parameters
5516
5517 // Test if the user has loggued in recently. If not, it does not update its feeds.
5518 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5519 if (DB_TYPE == "pgsql") {
5520 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5521 } else {
5522 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5523 }
5524 } else {
5525 $login_thresh_qpart = "";
5526 }
5527
5528 // Test if the feed need a update (update interval exceded).
5529 if (DB_TYPE == "pgsql") {
5530 $update_limit_qpart = "AND ((
5531 ttrss_feeds.update_interval = 0
5532 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5533 ) OR (
5534 ttrss_feeds.update_interval > 0
5535 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5536 ) OR ttrss_feeds.last_updated IS NULL)";
5537 } else {
5538 $update_limit_qpart = "AND ((
5539 ttrss_feeds.update_interval = 0
5540 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5541 ) OR (
5542 ttrss_feeds.update_interval > 0
5543 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5544 ) OR ttrss_feeds.last_updated IS NULL)";
5545 }
5546
5547 // Test if feed is currently being updated by another process.
5548 if (DB_TYPE == "pgsql") {
5549 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5550 } else {
5551 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5552 }
5553
5554 // Test if there is a limit to number of updated feeds
5555 $query_limit = "";
5556 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5557
5558 $random_qpart = sql_random_function();
5559
5560 // We search for feed needing update.
5561 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5562 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5563 ttrss_feeds.update_interval
5564 FROM
5565 ttrss_feeds, ttrss_users, ttrss_user_prefs
5566 WHERE
5567 ttrss_feeds.owner_uid = ttrss_users.id
5568 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5569 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5570 $login_thresh_qpart $update_limit_qpart
5571 $updstart_thresh_qpart
5572 ORDER BY $random_qpart $query_limit");
5573
5574 $user_prefs_cache = array();
5575
5576 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5577
5578 // Here is a little cache magic in order to minimize risk of double feed updates.
5579 $feeds_to_update = array();
5580 while ($line = db_fetch_assoc($result)) {
5581 $feeds_to_update[$line['id']] = $line;
5582 }
5583
5584 // We update the feed last update started date before anything else.
5585 // There is no lag due to feed contents downloads
5586 // It prevent an other process to update the same feed.
5587 $feed_ids = array_keys($feeds_to_update);
5588 if($feed_ids) {
5589 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5590 WHERE id IN (%s)", implode(',', $feed_ids)));
5591 }
5592
5593 // For each feed, we call the feed update function.
5594 while ($line = array_pop($feeds_to_update)) {
5595
5596 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5597
5598 update_rss_feed($link, $line["id"], true);
5599
5600 sleep(1); // prevent flood (FIXME make this an option?)
5601 }
5602
5603 // Send feed digests by email if needed.
5604 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5605
5606 } // function update_daemon_common
5607
5608 function sanitize_article_content($text) {
5609 # we don't support CDATA sections in articles, they break our own escaping
5610 $text = preg_replace("/\[\[CDATA/", "", $text);
5611 $text = preg_replace("/\]\]\>/", "", $text);
5612 return $text;
5613 }
5614
5615 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5616 $filters = array();
5617
5618 global $memcache;
5619
5620 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5621
5622 if ($memcache && $obj = $memcache->get($obj_id)) {
5623
5624 return $obj;
5625
5626 } else {
5627
5628 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5629
5630 $result = db_query($link, "SELECT reg_exp,
5631 ttrss_filter_types.name AS name,
5632 ttrss_filter_actions.name AS action,
5633 inverse,
5634 action_param,
5635 filter_param
5636 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5637 enabled = true AND
5638 $ftype_query_part
5639 owner_uid = $owner_uid AND
5640 ttrss_filter_types.id = filter_type AND
5641 ttrss_filter_actions.id = action_id AND
5642 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5643
5644 while ($line = db_fetch_assoc($result)) {
5645 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5646 $filter["reg_exp"] = $line["reg_exp"];
5647 $filter["action"] = $line["action"];
5648 $filter["action_param"] = $line["action_param"];
5649 $filter["filter_param"] = $line["filter_param"];
5650 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5651
5652 array_push($filters[$line["name"]], $filter);
5653 }
5654
5655 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5656
5657 return $filters;
5658 }
5659 }
5660
5661 function get_score_pic($score) {
5662 if ($score > 100) {
5663 return "score_high.png";
5664 } else if ($score > 0) {
5665 return "score_half_high.png";
5666 } else if ($score < -100) {
5667 return "score_low.png";
5668 } else if ($score < 0) {
5669 return "score_half_low.png";
5670 } else {
5671 return "score_neutral.png";
5672 }
5673 }
5674
5675 function rounded_table_start($classname, $header = "&nbsp;") {
5676 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5677 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5678 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5679 }
5680
5681 function rounded_table_end($footer = "&nbsp;") {
5682 print "</td><td class='right'>&nbsp;</td></tr>";
5683 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5684 print "</table>";
5685 }
5686
5687 function feed_has_icon($id) {
5688 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5689 }
5690
5691 function init_connection($link) {
5692 if (DB_TYPE == "pgsql") {
5693 pg_query($link, "set client_encoding = 'UTF-8'");
5694 pg_set_client_encoding("UNICODE");
5695 pg_query($link, "set datestyle = 'ISO, european'");
5696 pg_query($link, "set TIME ZONE 0");
5697 } else {
5698 db_query($link, "SET time_zone = '+0:0'");
5699
5700 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5701 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5702 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5703 }
5704 }
5705 }
5706
5707 function update_feedbrowser_cache($link) {
5708
5709 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5710 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5711 WHERE tf.feed_url = ttrss_feeds.feed_url
5712 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5713 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5714
5715 db_query($link, "BEGIN");
5716
5717 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5718
5719 $count = 0;
5720
5721 while ($line = db_fetch_assoc($result)) {
5722 $subscribers = db_escape_string($line["subscribers"]);
5723 $feed_url = db_escape_string($line["feed_url"]);
5724 $title = db_escape_string($line["title"]);
5725
5726 $tmp_result = db_query($link, "SELECT subscribers FROM
5727 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5728
5729 if (db_num_rows($tmp_result) == 0) {
5730
5731 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5732 (feed_url, title, subscribers) VALUES ('$feed_url',
5733 '$title', '$subscribers')");
5734
5735 ++$count;
5736
5737 }
5738
5739 }
5740
5741 db_query($link, "COMMIT");
5742
5743 return $count;
5744
5745 }
5746
5747 function ccache_zero($link, $feed_id, $owner_uid) {
5748 db_query($link, "UPDATE ttrss_counters_cache SET
5749 value = 0, updated = NOW() WHERE
5750 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5751 }
5752
5753 function ccache_zero_all($link, $owner_uid) {
5754 db_query($link, "UPDATE ttrss_counters_cache SET
5755 value = 0 WHERE owner_uid = '$owner_uid'");
5756
5757 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5758 value = 0 WHERE owner_uid = '$owner_uid'");
5759 }
5760
5761 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5762
5763 if (!$is_cat) {
5764 $table = "ttrss_counters_cache";
5765 } else {
5766 $table = "ttrss_cat_counters_cache";
5767 }
5768
5769 db_query($link, "DELETE FROM $table WHERE
5770 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5771
5772 }
5773
5774 function ccache_update_all($link, $owner_uid) {
5775
5776 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5777
5778 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5779 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5780
5781 while ($line = db_fetch_assoc($result)) {
5782 ccache_update($link, $line["feed_id"], $owner_uid, true);
5783 }
5784
5785 /* We have to manually include category 0 */
5786
5787 ccache_update($link, 0, $owner_uid, true);
5788
5789 } else {
5790 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5791 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5792
5793 while ($line = db_fetch_assoc($result)) {
5794 print ccache_update($link, $line["feed_id"], $owner_uid);
5795
5796 }
5797
5798 }
5799 }
5800
5801 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5802 $no_update = false) {
5803
5804 if (!is_numeric($feed_id)) return;
5805
5806 if (!$is_cat) {
5807 $table = "ttrss_counters_cache";
5808 if ($feed_id > 0) {
5809 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5810 WHERE id = '$feed_id'");
5811 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5812 }
5813 } else {
5814 $table = "ttrss_cat_counters_cache";
5815 }
5816
5817 if (DB_TYPE == "pgsql") {
5818 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5819 } else if (DB_TYPE == "mysql") {
5820 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5821 }
5822
5823 $result = db_query($link, "SELECT value FROM $table
5824 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5825 LIMIT 1");
5826
5827 if (db_num_rows($result) == 1) {
5828 return db_fetch_result($result, 0, "value");
5829 } else {
5830 if ($no_update) {
5831 return -1;
5832 } else {
5833 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5834 }
5835 }
5836
5837 }
5838
5839 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5840 $update_pcat = true) {
5841
5842 if (!is_numeric($feed_id)) return;
5843
5844 if (!$is_cat && $feed_id > 0) {
5845 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5846 WHERE id = '$feed_id'");
5847 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5848 }
5849
5850 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5851
5852 /* When updating a label, all we need to do is recalculate feed counters
5853 * because labels are not cached */
5854
5855 if ($feed_id < 0) {
5856 ccache_update_all($link, $owner_uid);
5857 return;
5858 }
5859
5860 if (!$is_cat) {
5861 $table = "ttrss_counters_cache";
5862 } else {
5863 $table = "ttrss_cat_counters_cache";
5864 }
5865
5866 if ($is_cat && $feed_id >= 0) {
5867 if ($feed_id != 0) {
5868 $cat_qpart = "cat_id = '$feed_id'";
5869 } else {
5870 $cat_qpart = "cat_id IS NULL";
5871 }
5872
5873 /* Recalculate counters for child feeds */
5874
5875 $result = db_query($link, "SELECT id FROM ttrss_feeds
5876 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5877
5878 while ($line = db_fetch_assoc($result)) {
5879 ccache_update($link, $line["id"], $owner_uid, false, false);
5880 }
5881
5882 $result = db_query($link, "SELECT SUM(value) AS sv
5883 FROM ttrss_counters_cache, ttrss_feeds
5884 WHERE id = feed_id AND $cat_qpart AND
5885 ttrss_feeds.owner_uid = '$owner_uid'");
5886
5887 $unread = (int) db_fetch_result($result, 0, "sv");
5888
5889 } else {
5890 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5891 }
5892
5893 db_query($link, "BEGIN");
5894
5895 $result = db_query($link, "SELECT feed_id FROM $table
5896 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5897
5898 if (db_num_rows($result) == 1) {
5899 db_query($link, "UPDATE $table SET
5900 value = '$unread', updated = NOW() WHERE
5901 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5902
5903 } else {
5904 db_query($link, "INSERT INTO $table
5905 (feed_id, value, owner_uid, updated)
5906 VALUES
5907 ($feed_id, $unread, $owner_uid, NOW())");
5908 }
5909
5910 db_query($link, "COMMIT");
5911
5912 if ($feed_id > 0 && $prev_unread != $unread) {
5913
5914 if (!$is_cat) {
5915
5916 /* Update parent category */
5917
5918 if ($update_pcat) {
5919
5920 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5921 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5922
5923 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5924
5925 ccache_update($link, $cat_id, $owner_uid, true);
5926
5927 }
5928 }
5929 } else if ($feed_id < 0) {
5930 ccache_update_all($link, $owner_uid);
5931 }
5932
5933 return $unread;
5934 }
5935
5936 function label_find_id($link, $label, $owner_uid) {
5937 $result = db_query($link,
5938 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5939 AND owner_uid = '$owner_uid' LIMIT 1");
5940
5941 if (db_num_rows($result) == 1) {
5942 return db_fetch_result($result, 0, "id");
5943 } else {
5944 return 0;
5945 }
5946 }
5947
5948 function get_article_labels($link, $id) {
5949 global $memcache;
5950
5951 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5952
5953 $rv = array();
5954
5955 if ($memcache && $obj = $memcache->get($obj_id)) {
5956 return $obj;
5957 } else {
5958
5959 $result = db_query($link, "SELECT label_cache FROM
5960 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5961 $_SESSION["uid"]);
5962
5963 $label_cache = db_fetch_result($result, 0, "label_cache");
5964
5965 if ($label_cache) {
5966
5967 $label_cache = json_decode($label_cache, true);
5968
5969 if ($label_cache["no-labels"] == 1)
5970 return $rv;
5971 else
5972 return $label_cache;
5973 }
5974
5975 $result = db_query($link,
5976 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5977 FROM ttrss_labels2, ttrss_user_labels2
5978 WHERE id = label_id
5979 AND article_id = '$id'
5980 AND owner_uid = ".$_SESSION["uid"] . "
5981 ORDER BY caption");
5982
5983 while ($line = db_fetch_assoc($result)) {
5984 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5985 $line["bg_color"]);
5986 array_push($rv, $rk);
5987 }
5988 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5989
5990 if (count($rv) > 0)
5991 label_update_cache($link, $id, $rv);
5992 else
5993 label_update_cache($link, $id, array("no-labels" => 1));
5994 }
5995
5996 return $rv;
5997 }
5998
5999
6000 function label_find_caption($link, $label, $owner_uid) {
6001 $result = db_query($link,
6002 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6003 AND owner_uid = '$owner_uid' LIMIT 1");
6004
6005 if (db_num_rows($result) == 1) {
6006 return db_fetch_result($result, 0, "caption");
6007 } else {
6008 return "";
6009 }
6010 }
6011
6012 function label_update_cache($link, $id, $labels = false, $force = false) {
6013
6014 if ($force)
6015 label_clear_cache($link, $id);
6016
6017 if (!$labels)
6018 $labels = get_article_labels($link, $id);
6019
6020 $labels = db_escape_string(json_encode($labels));
6021
6022 db_query($link, "UPDATE ttrss_user_entries SET
6023 label_cache = '$labels' WHERE ref_id = '$id'");
6024
6025 }
6026
6027 function label_clear_cache($link, $id) {
6028
6029 db_query($link, "UPDATE ttrss_user_entries SET
6030 label_cache = '' WHERE ref_id = '$id'");
6031
6032 }
6033
6034 function label_remove_article($link, $id, $label, $owner_uid) {
6035
6036 $label_id = label_find_id($link, $label, $owner_uid);
6037
6038 if (!$label_id) return;
6039
6040 $result = db_query($link,
6041 "DELETE FROM ttrss_user_labels2
6042 WHERE
6043 label_id = '$label_id' AND
6044 article_id = '$id'");
6045
6046 label_clear_cache($link, $id);
6047 }
6048
6049 function label_add_article($link, $id, $label, $owner_uid) {
6050
6051 global $memcache;
6052
6053 if ($memcache) {
6054 $obj_id = md5("LABELS:$id:$owner_uid");
6055 $memcache->delete($obj_id);
6056 }
6057
6058 $label_id = label_find_id($link, $label, $owner_uid);
6059
6060 if (!$label_id) return;
6061
6062 $result = db_query($link,
6063 "SELECT
6064 article_id FROM ttrss_labels2, ttrss_user_labels2
6065 WHERE
6066 label_id = id AND
6067 label_id = '$label_id' AND
6068 article_id = '$id' AND owner_uid = '$owner_uid'
6069 LIMIT 1");
6070
6071 if (db_num_rows($result) == 0) {
6072 db_query($link, "INSERT INTO ttrss_user_labels2
6073 (label_id, article_id) VALUES ('$label_id', '$id')");
6074 }
6075
6076 label_clear_cache($link, $id);
6077
6078 }
6079
6080 function label_remove($link, $id, $owner_uid) {
6081 global $memcache;
6082
6083 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6084
6085 if ($memcache) {
6086 $obj_id = md5("LABELS:$id:$owner_uid");
6087 $memcache->delete($obj_id);
6088 }
6089
6090 db_query($link, "BEGIN");
6091
6092 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6093 WHERE id = '$id'");
6094
6095 $caption = db_fetch_result($result, 0, "caption");
6096
6097 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6098 AND owner_uid = " . $owner_uid);
6099
6100 if (db_affected_rows($link, $result) != 0 && $caption) {
6101
6102 /* Remove access key for the label */
6103
6104 $ext_id = -11 - $id;
6105
6106 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6107 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6108
6109 /* Disable filters that reference label being removed */
6110
6111 db_query($link, "UPDATE ttrss_filters SET
6112 enabled = false WHERE action_param = '$caption'
6113 AND action_id = 7
6114 AND owner_uid = " . $owner_uid);
6115
6116 /* Remove cached data */
6117
6118 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6119 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6120
6121 }
6122
6123 db_query($link, "COMMIT");
6124 }
6125
6126 function label_create($link, $caption) {
6127
6128 db_query($link, "BEGIN");
6129
6130 $result = false;
6131
6132 $result = db_query($link, "SELECT id FROM ttrss_labels2
6133 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6134
6135 if (db_num_rows($result) == 0) {
6136 $result = db_query($link,
6137 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6138 VALUES ('$caption', '".$_SESSION["uid"]."')");
6139
6140 $result = db_affected_rows($link, $result) != 0;
6141 }
6142
6143 db_query($link, "COMMIT");
6144
6145 return $result;
6146 }
6147
6148 function print_labels_headlines_dropdown($link, $feed_id) {
6149 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6150
6151 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6152 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6153
6154 while ($line = db_fetch_assoc($result)) {
6155
6156 $label_id = $line["id"];
6157 $label_caption = $line["caption"];
6158 $id = $line["id"];
6159
6160 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6161 print "<option id=\"LHDL-$id\"
6162 value=\"selectionRemoveLabel($label_id)\">".
6163 __('Remove:') . " $label_caption</option>";
6164 } else {
6165 print "<option id=\"LHDL-$id\"
6166 value=\"selectionAssignLabel($label_id)\">".
6167 __('Assign:') . " $label_caption</option>";
6168 }
6169 }
6170 }
6171
6172 function format_tags_string($tags, $id) {
6173
6174 $tags_str = "";
6175 $tags_nolinks_str = "";
6176
6177 $num_tags = 0;
6178
6179 /* if (get_user_theme($link) == "3pane") {
6180 $tag_limit = 3;
6181 } else {
6182 $tag_limit = 6;
6183 } */
6184
6185 $tag_limit = 6;
6186
6187 $formatted_tags = array();
6188
6189 foreach ($tags as $tag) {
6190 $num_tags++;
6191 $tag_escaped = str_replace("'", "\\'", $tag);
6192
6193 if (mb_strlen($tag) > 30) {
6194 $tag = truncate_string($tag, 30);
6195 }
6196
6197 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6198
6199 array_push($formatted_tags, $tag_str);
6200
6201 $tmp_tags_str = implode(", ", $formatted_tags);
6202
6203 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6204 break;
6205 }
6206 }
6207
6208 $tags_str = implode(", ", $formatted_tags);
6209
6210 if ($num_tags < count($tags)) {
6211 $tags_str .= ", &hellip;";
6212 }
6213
6214 if ($num_tags == 0) {
6215 $tags_str = __("no tags");
6216 }
6217
6218 return $tags_str;
6219
6220 }
6221
6222 function format_article_labels($labels, $id) {
6223
6224 $labels_str = "";
6225
6226 foreach ($labels as $l) {
6227 $labels_str .= sprintf("<span class='hlLabelRef'
6228 style='color : %s; background-color : %s'>%s</span>",
6229 $l[2], $l[3], $l[1]);
6230 }
6231
6232 return $labels_str;
6233
6234 }
6235
6236 function format_article_note($id, $note) {
6237
6238 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6239 onclick=\"editArticleNote($id)\">$note</div>";
6240
6241 return $str;
6242 }
6243
6244 function toggle_collapse_cat($link, $cat_id, $mode) {
6245 if ($cat_id > 0) {
6246 $mode = bool_to_sql_bool($mode);
6247
6248 db_query($link, "UPDATE ttrss_feed_categories SET
6249 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6250 $_SESSION["uid"]);
6251 } else {
6252 $pref_name = '';
6253
6254 switch ($cat_id) {
6255 case -1:
6256 $pref_name = '_COLLAPSED_SPECIAL';
6257 break;
6258 case -2:
6259 $pref_name = '_COLLAPSED_LABELS';
6260 break;
6261 case 0:
6262 $pref_name = '_COLLAPSED_UNCAT';
6263 break;
6264 }
6265
6266 if ($pref_name) {
6267 if ($mode) {
6268 set_pref($link, $pref_name, 'true');
6269 } else {
6270 set_pref($link, $pref_name, 'false');
6271 }
6272 }
6273 }
6274 }
6275
6276 function remove_feed($link, $id, $owner_uid) {
6277
6278 if ($id > 0) {
6279
6280 /* save starred articles in Archived feed */
6281
6282 db_query($link, "BEGIN");
6283
6284 /* prepare feed if necessary */
6285
6286 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6287 WHERE id = '$id'");
6288
6289 if (db_num_rows($result) == 0) {
6290 db_query($link, "INSERT INTO ttrss_archived_feeds
6291 (id, owner_uid, title, feed_url, site_url)
6292 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6293 WHERE id = '$id'");
6294 }
6295
6296 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6297 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6298 marked = true AND owner_uid = $owner_uid");
6299
6300 /* Remove access key for the feed */
6301
6302 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6303 feed_id = '$id' AND owner_uid = $owner_uid");
6304
6305 /* remove the feed */
6306
6307 db_query($link, "DELETE FROM ttrss_feeds
6308 WHERE id = '$id' AND owner_uid = $owner_uid");
6309
6310 db_query($link, "COMMIT");
6311
6312 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6313 unlink(ICONS_DIR . "/$id.ico");
6314 } */
6315
6316 ccache_remove($link, $id, $owner_uid);
6317
6318 } else {
6319 label_remove($link, -11-$id, $owner_uid);
6320 ccache_remove($link, -11-$id, $owner_uid);
6321 }
6322 }
6323
6324 function add_feed_category($link, $feed_cat) {
6325
6326 if (!$feed_cat) return false;
6327
6328 db_query($link, "BEGIN");
6329
6330 $result = db_query($link,
6331 "SELECT id FROM ttrss_feed_categories
6332 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6333
6334 if (db_num_rows($result) == 0) {
6335
6336 $result = db_query($link,
6337 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6338 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6339
6340 db_query($link, "COMMIT");
6341
6342 return true;
6343 }
6344
6345 return false;
6346 }
6347
6348 function remove_feed_category($link, $id, $owner_uid) {
6349
6350 db_query($link, "DELETE FROM ttrss_feed_categories
6351 WHERE id = '$id' AND owner_uid = $owner_uid");
6352
6353 ccache_remove($link, $id, $owner_uid, true);
6354 }
6355
6356 function archive_article($link, $id, $owner_uid) {
6357 db_query($link, "BEGIN");
6358
6359 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6360 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6361
6362 if (db_num_rows($result) != 0) {
6363
6364 /* prepare the archived table */
6365
6366 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6367
6368 if ($feed_id) {
6369 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6370 WHERE id = '$feed_id'");
6371
6372 if (db_num_rows($result) == 0) {
6373 db_query($link, "INSERT INTO ttrss_archived_feeds
6374 (id, owner_uid, title, feed_url, site_url)
6375 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6376 WHERE id = '$feed_id'");
6377 }
6378
6379 db_query($link, "UPDATE ttrss_user_entries
6380 SET orig_feed_id = feed_id, feed_id = NULL
6381 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6382 }
6383 }
6384
6385 db_query($link, "COMMIT");
6386 }
6387
6388 function getArticleFeed($link, $id) {
6389 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6390 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6391
6392 if (db_num_rows($result) != 0) {
6393 return db_fetch_result($result, 0, "feed_id");
6394 } else {
6395 return 0;
6396 }
6397 }
6398
6399 function make_url_from_parts($parts) {
6400 $url = $parts['scheme'] . '://' . $parts['host'];
6401
6402 if ($parts['path']) $url .= $parts['path'];
6403 if ($parts['query']) $url .= '?' . $parts['query'];
6404
6405 return $url;
6406 }
6407
6408 /**
6409 * Fixes incomplete URLs by prepending "http://".
6410 * Also replaces feed:// with http://, and
6411 * prepends a trailing slash if the url is a domain name only.
6412 *
6413 * @param string $url Possibly incomplete URL
6414 *
6415 * @return string Fixed URL.
6416 */
6417 function fix_url($url) {
6418 if (strpos($url, '://') === false) {
6419 $url = 'http://' . $url;
6420 } else if (substr($url, 0, 5) == 'feed:') {
6421 $url = 'http:' . substr($url, 5);
6422 }
6423
6424 //prepend slash if the URL has no slash in it
6425 // "http://www.example" -> "http://www.example/"
6426 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6427 $url .= '/';
6428 }
6429
6430 if ($url != "http:///")
6431 return $url;
6432 else
6433 return '';
6434 }
6435
6436 function validate_feed_url($url) {
6437 $parts = parse_url($url);
6438
6439 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6440
6441 }
6442
6443 function get_article_enclosures($link, $id) {
6444
6445 global $memcache;
6446
6447 $query = "SELECT * FROM ttrss_enclosures
6448 WHERE post_id = '$id' AND content_url != ''";
6449
6450 $obj_id = md5("ENCLOSURES:$id");
6451
6452 $rv = array();
6453
6454 if ($memcache && $obj = $memcache->get($obj_id)) {
6455 $rv = $obj;
6456 } else {
6457 $result = db_query($link, $query);
6458
6459 if (db_num_rows($result) > 0) {
6460 while ($line = db_fetch_assoc($result)) {
6461 array_push($rv, $line);
6462 }
6463 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6464 }
6465 }
6466
6467 return $rv;
6468 }
6469
6470 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6471
6472 $feeds = array();
6473
6474 /* Labels */
6475
6476 if ($cat_id == -4 || $cat_id == -2) {
6477 $counters = getLabelCounters($link, true);
6478
6479 foreach (array_values($counters) as $cv) {
6480
6481 $unread = $cv["counter"];
6482
6483 if ($unread || !$unread_only) {
6484
6485 $row = array(
6486 "id" => $cv["id"],
6487 "title" => $cv["description"],
6488 "unread" => $cv["counter"],
6489 "cat_id" => -2,
6490 );
6491
6492 array_push($feeds, $row);
6493 }
6494 }
6495 }
6496
6497 /* Virtual feeds */
6498
6499 if ($cat_id == -4 || $cat_id == -1) {
6500 foreach (array(-1, -2, -3, -4, 0) as $i) {
6501 $unread = getFeedUnread($link, $i);
6502
6503 if ($unread || !$unread_only) {
6504 $title = getFeedTitle($link, $i);
6505
6506 $row = array(
6507 "id" => $i,
6508 "title" => $title,
6509 "unread" => $unread,
6510 "cat_id" => -1,
6511 );
6512 array_push($feeds, $row);
6513 }
6514
6515 }
6516 }
6517
6518 /* Real feeds */
6519
6520 if ($limit) {
6521 $limit_qpart = "LIMIT $limit OFFSET $offset";
6522 } else {
6523 $limit_qpart = "";
6524 }
6525
6526 if ($cat_id == -4 || $cat_id == -3) {
6527 $result = db_query($link, "SELECT
6528 id, feed_url, cat_id, title, ".
6529 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6530 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6531 " ORDER BY cat_id, title " . $limit_qpart);
6532 } else {
6533
6534 if ($cat_id)
6535 $cat_qpart = "cat_id = '$cat_id'";
6536 else
6537 $cat_qpart = "cat_id IS NULL";
6538
6539 $result = db_query($link, "SELECT
6540 id, feed_url, cat_id, title, ".
6541 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6542 FROM ttrss_feeds WHERE
6543 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6544 " ORDER BY cat_id, title " . $limit_qpart);
6545 }
6546
6547 while ($line = db_fetch_assoc($result)) {
6548
6549 $unread = getFeedUnread($link, $line["id"]);
6550
6551 $has_icon = feed_has_icon($line['id']);
6552
6553 if ($unread || !$unread_only) {
6554
6555 $row = array(
6556 "feed_url" => $line["feed_url"],
6557 "title" => $line["title"],
6558 "id" => (int)$line["id"],
6559 "unread" => (int)$unread,
6560 "has_icon" => $has_icon,
6561 "cat_id" => (int)$line["cat_id"],
6562 "last_updated" => strtotime($line["last_updated"])
6563 );
6564
6565 array_push($feeds, $row);
6566 }
6567 }
6568
6569 return $feeds;
6570 }
6571
6572 function api_get_headlines($link, $feed_id, $limit, $offset,
6573 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6574
6575 /* do not rely on params below */
6576
6577 $search = db_escape_string($_REQUEST["search"]);
6578 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6579 $match_on = db_escape_string($_REQUEST["match_on"]);
6580
6581 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6582 $view_mode, $is_cat, $search, $search_mode, $match_on,
6583 $order, $offset);
6584
6585 $result = $qfh_ret[0];
6586 $feed_title = $qfh_ret[1];
6587
6588 $headlines = array();
6589
6590 while ($line = db_fetch_assoc($result)) {
6591 $is_updated = ($line["last_read"] == "" &&
6592 ($line["unread"] != "t" && $line["unread"] != "1"));
6593
6594 $headline_row = array(
6595 "id" => (int)$line["id"],
6596 "unread" => sql_bool_to_bool($line["unread"]),
6597 "marked" => sql_bool_to_bool($line["marked"]),
6598 "published" => sql_bool_to_bool($line["published"]),
6599 "updated" => strtotime($line["updated"]),
6600 "is_updated" => $is_updated,
6601 "title" => $line["title"],
6602 "link" => $line["link"],
6603 "feed_id" => $line["feed_id"],
6604 "tags" => get_article_tags($link, $line["id"]),
6605 );
6606
6607 if ($show_excerpt) {
6608 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6609 $headline_row["excerpt"] = $excerpt;
6610 }
6611
6612 if ($show_content) {
6613 $headline_row["content"] = $line["content_preview"];
6614 }
6615
6616 array_push($headlines, $headline_row);
6617 }
6618
6619 return $headlines;
6620 }
6621
6622 function generate_error_feed($link, $error) {
6623 $reply = array();
6624
6625 $reply['headlines']['id'] = -6;
6626 $reply['headlines']['is_cat'] = false;
6627
6628 $reply['headlines']['toolbar'] = '';
6629 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6630
6631 $reply['headlines-info'] = array("count" => 0,
6632 "vgroup_last_feed" => '',
6633 "unread" => 0,
6634 "disable_cache" => true);
6635
6636 return $reply;
6637 }
6638
6639
6640 function generate_dashboard_feed($link) {
6641 $reply = array();
6642
6643 $reply['headlines']['id'] = -5;
6644 $reply['headlines']['is_cat'] = false;
6645
6646 $reply['headlines']['toolbar'] = '';
6647 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6648
6649 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6650
6651 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6652 WHERE owner_uid = " . $_SESSION['uid']);
6653
6654 $last_updated = db_fetch_result($result, 0, "last_updated");
6655 $last_updated = make_local_datetime($link, $last_updated, false);
6656
6657 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6658
6659 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6660 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6661
6662 $num_errors = db_fetch_result($result, 0, "num_errors");
6663
6664 if ($num_errors > 0) {
6665 $reply['headlines']['content'] .= "<br/>";
6666 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6667 __('Some feeds have update errors (click for details)')."</a>";
6668 }
6669 $reply['headlines']['content'] .= "</span></p>";
6670
6671 $reply['headlines-info'] = array("count" => 0,
6672 "vgroup_last_feed" => '',
6673 "unread" => 0,
6674 "disable_cache" => true);
6675
6676 return $reply;
6677 }
6678
6679 function save_email_address($link, $email) {
6680 // FIXME: implement persistent storage of emails
6681
6682 if (!$_SESSION['stored_emails'])
6683 $_SESSION['stored_emails'] = array();
6684
6685 if (!in_array($email, $_SESSION['stored_emails']))
6686 array_push($_SESSION['stored_emails'], $email);
6687 }
6688
6689 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6690 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6691
6692 $sql_is_cat = bool_to_sql_bool($is_cat);
6693
6694 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6695 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6696 AND owner_uid = " . $owner_uid);
6697
6698 if (db_num_rows($result) == 1) {
6699 $key = db_escape_string(sha1(uniqid(rand(), true)));
6700
6701 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6702 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6703 AND owner_uid = " . $owner_uid);
6704
6705 return $key;
6706
6707 } else {
6708 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6709 }
6710 }
6711
6712 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6713
6714 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6715
6716 $sql_is_cat = bool_to_sql_bool($is_cat);
6717
6718 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6719 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6720 AND owner_uid = " . $owner_uid);
6721
6722 if (db_num_rows($result) == 1) {
6723 return db_fetch_result($result, 0, "access_key");
6724 } else {
6725 $key = db_escape_string(sha1(uniqid(rand(), true)));
6726
6727 $result = db_query($link, "INSERT INTO ttrss_access_keys
6728 (access_key, feed_id, is_cat, owner_uid)
6729 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6730
6731 return $key;
6732 }
6733 return false;
6734 }
6735
6736 /**
6737 * Extracts RSS/Atom feed URLs from the given HTML URL.
6738 *
6739 * @param string $url HTML page URL
6740 *
6741 * @return array Array of feeds. Key is the full URL, value the title
6742 */
6743 function get_feeds_from_html($url, $login = false, $pass = false)
6744 {
6745 $url = fix_url($url);
6746 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6747
6748 libxml_use_internal_errors(true);
6749
6750 $content = @fetch_file_contents($url, false, $login, $pass);
6751
6752 $doc = new DOMDocument();
6753 $doc->loadHTML($content);
6754 $xpath = new DOMXPath($doc);
6755 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6756 $feedUrls = array();
6757 foreach ($entries as $entry) {
6758 if ($entry->hasAttribute('href')) {
6759 $title = $entry->getAttribute('title');
6760 if ($title == '') {
6761 $title = $entry->getAttribute('type');
6762 }
6763 $feedUrl = rewrite_relative_url(
6764 $baseUrl, $entry->getAttribute('href')
6765 );
6766 $feedUrls[$feedUrl] = $title;
6767 }
6768 }
6769 return $feedUrls;
6770 }
6771
6772 /**
6773 * Checks if the content behind the given URL is a HTML file
6774 *
6775 * @param string $url URL to check
6776 *
6777 * @return boolean True if the URL contains HTML content
6778 */
6779 function url_is_html($url, $login = false, $pass = false) {
6780 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6781
6782 if (stripos($content, '<html>') === false
6783 && stripos($content, '<html ') === false
6784 ) {
6785 return false;
6786 }
6787
6788 return true;
6789 }
6790
6791 function print_label_select($link, $name, $value, $attributes = "") {
6792
6793 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6794 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6795
6796 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6797 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6798
6799 while ($line = db_fetch_assoc($result)) {
6800
6801 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6802
6803 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6804 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6805
6806 }
6807
6808 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6809
6810 print "</select>";
6811
6812
6813 }
6814
6815 function format_article_enclosures($link, $id, $always_display_enclosures,
6816 $article_content) {
6817
6818 $result = get_article_enclosures($link, $id);
6819 $rv = '';
6820
6821 if (count($result) > 0) {
6822
6823 $entries_html = array();
6824 $entries = array();
6825
6826 foreach ($result as $line) {
6827
6828 $url = $line["content_url"];
6829 $ctype = $line["content_type"];
6830
6831 if (!$ctype) $ctype = __("unknown type");
6832
6833 # $filename = substr($url, strrpos($url, "/")+1);
6834
6835 $entry = format_inline_player($link, $url, $ctype);
6836
6837 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6838 # $filename . " (" . $ctype . ")" . "</a>";
6839
6840 array_push($entries_html, $entry);
6841
6842 $entry = array();
6843
6844 $entry["type"] = $ctype;
6845 $entry["filename"] = $filename;
6846 $entry["url"] = $url;
6847
6848 array_push($entries, $entry);
6849 }
6850
6851 $rv .= "<div class=\"postEnclosures\">";
6852
6853 if (!get_pref($link, "STRIP_IMAGES")) {
6854 if ($always_display_enclosures ||
6855 !preg_match("/<img/i", $article_content)) {
6856
6857 foreach ($entries as $entry) {
6858
6859 if (preg_match("/image/", $entry["type"]) ||
6860 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6861
6862 $rv .= "<p><img
6863 alt=\"".htmlspecialchars($entry["filename"])."\"
6864 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6865 }
6866 }
6867 }
6868 }
6869
6870 if (count($entries) == 1) {
6871 $rv .= __("Attachment:") . " ";
6872 } else {
6873 $rv .= __("Attachments:") . " ";
6874 }
6875
6876 $rv .= join(", ", $entries_html);
6877
6878 $rv .= "</div>";
6879 }
6880
6881 return $rv;
6882 }
6883
6884 function getLastArticleId($link) {
6885 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6886 WHERE owner_uid = " . $_SESSION["uid"]);
6887
6888 if (db_num_rows($result) == 1) {
6889 return db_fetch_result($result, 0, "id");
6890 } else {
6891 return -1;
6892 }
6893 }
6894
6895 function build_url($parts) {
6896 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6897 }
6898
6899 /**
6900 * Converts a (possibly) relative URL to a absolute one.
6901 *
6902 * @param string $url Base URL (i.e. from where the document is)
6903 * @param string $rel_url Possibly relative URL in the document
6904 *
6905 * @return string Absolute URL
6906 */
6907 function rewrite_relative_url($url, $rel_url) {
6908 if (strpos($rel_url, "://") !== false) {
6909 return $rel_url;
6910 } else if (strpos($rel_url, "/") === 0)
6911 {
6912 $parts = parse_url($url);
6913 $parts['path'] = $rel_url;
6914
6915 return build_url($parts);
6916
6917 } else {
6918 $parts = parse_url($url);
6919 if (!isset($parts['path'])) {
6920 $parts['path'] = '/';
6921 }
6922 $dir = $parts['path'];
6923 if (substr($dir, -1) !== '/') {
6924 $dir = dirname($parts['path']);
6925 $dir !== '/' && $dir .= '/';
6926 }
6927 $parts['path'] = $dir . $rel_url;
6928
6929 return build_url($parts);
6930 }
6931 }
6932
6933 function sphinx_search($query, $offset = 0, $limit = 30) {
6934 $sphinxClient = new SphinxClient();
6935
6936 $sphinxClient->SetServer('localhost', 9312);
6937 $sphinxClient->SetConnectTimeout(1);
6938
6939 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6940 'feed_title' => 20));
6941
6942 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6943 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6944 $sphinxClient->SetLimits($offset, $limit, 1000);
6945 $sphinxClient->SetArrayResult(false);
6946 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6947
6948 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6949
6950 $ids = array();
6951
6952 if (is_array($result['matches'])) {
6953 foreach (array_keys($result['matches']) as $int_id) {
6954 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6955 array_push($ids, $ref_id);
6956 }
6957 }
6958
6959 return $ids;
6960 }
6961
6962 function cleanup_tags($link, $days = 14, $limit = 1000) {
6963
6964 if (DB_TYPE == "pgsql") {
6965 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6966 } else if (DB_TYPE == "mysql") {
6967 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6968 }
6969
6970 $tags_deleted = 0;
6971
6972 while ($limit > 0) {
6973 $limit_part = 500;
6974
6975 $query = "SELECT ttrss_tags.id AS id
6976 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6977 WHERE post_int_id = int_id AND $interval_query AND
6978 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6979
6980 $result = db_query($link, $query);
6981
6982 $ids = array();
6983
6984 while ($line = db_fetch_assoc($result)) {
6985 array_push($ids, $line['id']);
6986 }
6987
6988 if (count($ids) > 0) {
6989 $ids = join(",", $ids);
6990 print ".";
6991
6992 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6993 $tags_deleted += db_affected_rows($link, $tmp_result);
6994 } else {
6995 break;
6996 }
6997
6998 $limit -= $limit_part;
6999 }
7000
7001 print "\n";
7002
7003 return $tags_deleted;
7004 }
7005
7006 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7007 $obj = array();
7008 $cat_id = (int) $cat_id;
7009
7010 if ($cat_id > 0) {
7011 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7012 } else if ($cat_id == 0 || $cat_id == -2) {
7013 $cat_unread = getCategoryUnread($link, $cat_id);
7014 }
7015
7016 $obj['id'] = 'CAT:' . $cat_id;
7017 $obj['items'] = array();
7018 $obj['name'] = getCategoryTitle($link, $cat_id);
7019 $obj['type'] = 'feed';
7020 $obj['unread'] = (int) $cat_unread;
7021 $obj['hidden'] = $hidden;
7022 $obj['bare_id'] = $cat_id;
7023
7024 return $obj;
7025 }
7026
7027 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7028 $obj = array();
7029 $feed_id = (int) $feed_id;
7030
7031 if (!$title)
7032 $title = getFeedTitle($link, $feed_id, false);
7033
7034 if ($unread === false)
7035 $unread = getFeedUnread($link, $feed_id, false);
7036
7037 $obj['id'] = 'FEED:' . $feed_id;
7038 $obj['name'] = $title;
7039 $obj['unread'] = (int) $unread;
7040 $obj['type'] = 'feed';
7041 $obj['error'] = $error;
7042 $obj['updated'] = $updated;
7043 $obj['icon'] = getFeedIcon($feed_id);
7044 $obj['bare_id'] = $feed_id;
7045
7046 return $obj;
7047 }
7048
7049
7050 function fetch_twitter_rss($link, $url, $owner_uid) {
7051 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7052 WHERE id = $owner_uid");
7053
7054 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7055 $url_escaped = db_escape_string($url);
7056
7057 if ($access_token) {
7058
7059 $tmhOAuth = new tmhOAuth(array(
7060 'consumer_key' => CONSUMER_KEY,
7061 'consumer_secret' => CONSUMER_SECRET,
7062 'user_token' => $access_token['oauth_token'],
7063 'user_secret' => $access_token['oauth_token_secret'],
7064 ));
7065
7066 $code = $tmhOAuth->request('GET', $url);
7067
7068 if ($code == 200) {
7069
7070 $content = $tmhOAuth->response['response'];
7071
7072 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7073 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7074
7075 return $rss;
7076
7077 } else {
7078
7079 db_query($link, "UPDATE ttrss_feeds
7080 SET last_error = 'OAuth authorization failed ($code).'
7081 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7082 }
7083
7084 } else {
7085
7086 db_query($link, "UPDATE ttrss_feeds
7087 SET last_error = 'OAuth information not found.'
7088 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7089
7090 return false;
7091 }
7092 }
7093
7094 function print_user_stylesheet($link) {
7095 $value = get_pref($link, 'USER_STYLESHEET');
7096
7097 if ($value) {
7098 print "<style type=\"text/css\">";
7099 print str_replace("<br/>", "\n", $value);
7100 print "</style>";
7101 }
7102
7103 }
7104
7105 function rewrite_urls($line) {
7106 global $url_regex;
7107
7108 $urls = null;
7109
7110 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7111 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7112
7113 return $result;
7114 }
7115
7116 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/