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