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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 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'errors.php';
107 require_once 'version.php';
108
109 require_once 'lib/phpmailer/class.phpmailer.php';
110 require_once 'lib/sphinxapi.php';
111 require_once 'lib/tmhoauth/tmhOAuth.php';
112
113 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
114 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
115 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
116
117 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
118 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
119
120 ini_set('user_agent', SELF_USER_AGENT);
121
122 require_once "lib/simplepie/simplepie.inc";
123 require_once "lib/magpierss/rss_fetch.inc";
124 require_once 'lib/magpierss/rss_utils.inc';
125 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
126
127 $config = HTMLPurifier_Config::createDefault();
128
129 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s";
130
131 $config->set('HTML', 'Allowed', $allowed);
132 $purifier = new HTMLPurifier($config);
133
134 /**
135 * Print a timestamped debug message.
136 *
137 * @param string $msg The debug message.
138 * @return void
139 */
140 function _debug($msg) {
141 $ts = strftime("%H:%M:%S", time());
142 if (function_exists('posix_getpid')) {
143 $ts = "$ts/" . posix_getpid();
144 }
145 print "[$ts] $msg\n";
146 } // function _debug
147
148 /**
149 * Purge a feed old posts.
150 *
151 * @param mixed $link A database connection.
152 * @param mixed $feed_id The id of the purged feed.
153 * @param mixed $purge_interval Olderness of purged posts.
154 * @param boolean $debug Set to True to enable the debug. False by default.
155 * @access public
156 * @return void
157 */
158 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
159
160 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
161
162 $rows = -1;
163
164 $result = db_query($link,
165 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
166
167 $owner_uid = false;
168
169 if (db_num_rows($result) == 1) {
170 $owner_uid = db_fetch_result($result, 0, "owner_uid");
171 }
172
173 if ($purge_interval == -1 || !$purge_interval) {
174 if ($owner_uid) {
175 ccache_update($link, $feed_id, $owner_uid);
176 }
177 return;
178 }
179
180 if (!$owner_uid) return;
181
182 if (FORCE_ARTICLE_PURGE == 0) {
183 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
184 $owner_uid, false);
185 } else {
186 $purge_unread = true;
187 $purge_interval = FORCE_ARTICLE_PURGE;
188 }
189
190 if (!$purge_unread) $query_limit = " unread = false AND ";
191
192 if (DB_TYPE == "pgsql") {
193 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
194 marked = false AND feed_id = '$feed_id' AND
195 (SELECT date_updated FROM ttrss_entries WHERE
196 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
197
198 $pg_version = get_pgsql_version($link);
199
200 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
201
202 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
203 ttrss_entries.id = ref_id AND
204 marked = false AND
205 feed_id = '$feed_id' AND
206 $query_limit
207 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
208
209 } else {
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
218 }
219
220 $rows = pg_affected_rows($result);
221
222 } else {
223
224 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
225 marked = false AND feed_id = '$feed_id' AND
226 (SELECT date_updated FROM ttrss_entries WHERE
227 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
228
229 $result = db_query($link, "DELETE FROM ttrss_user_entries
230 USING ttrss_user_entries, ttrss_entries
231 WHERE ttrss_entries.id = ref_id AND
232 marked = false AND
233 feed_id = '$feed_id' AND
234 $query_limit
235 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
236
237 $rows = mysql_affected_rows($link);
238
239 }
240
241 ccache_update($link, $feed_id, $owner_uid);
242
243 if ($debug) {
244 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
245 }
246 } // function purge_feed
247
248 /**
249 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
250 *
251 * @param mixed $link A database connection
252 * @param boolean $do_output Set to true to enable printed output, false by default.
253 * @param integer $limit The maximal number of removed posts.
254 * @access public
255 * @return void
256 */
257 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
258
259 $random_qpart = sql_random_function();
260
261 if ($limit) {
262 $limit_qpart = "LIMIT $limit";
263 } else {
264 $limit_qpart = "";
265 }
266
267 $result = db_query($link,
268 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
269 ORDER BY $random_qpart $limit_qpart");
270
271 while ($line = db_fetch_assoc($result)) {
272
273 $feed_id = $line["id"];
274 $purge_interval = $line["purge_interval"];
275 $owner_uid = $line["owner_uid"];
276
277 if ($purge_interval == 0) {
278
279 $tmp_result = db_query($link,
280 "SELECT value FROM ttrss_user_prefs WHERE
281 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
282
283 if (db_num_rows($tmp_result) != 0) {
284 $purge_interval = db_fetch_result($tmp_result, 0, "value");
285 }
286 }
287
288 if ($do_output) {
289 // print "Feed $feed_id: purge interval = $purge_interval\n";
290 }
291
292 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
293 purge_feed($link, $feed_id, $purge_interval, $do_output);
294 }
295 }
296
297 purge_orphans($link, $do_output);
298
299 } // function global_purge_old_posts */
300
301 function feed_purge_interval($link, $feed_id) {
302
303 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
304 WHERE id = '$feed_id'");
305
306 if (db_num_rows($result) == 1) {
307 $purge_interval = db_fetch_result($result, 0, "purge_interval");
308 $owner_uid = db_fetch_result($result, 0, "owner_uid");
309
310 if ($purge_interval == 0) $purge_interval = get_pref($link,
311 'PURGE_OLD_DAYS', $owner_uid);
312
313 return $purge_interval;
314
315 } else {
316 return -1;
317 }
318 }
319
320 function purge_old_posts($link) {
321
322 $user_id = $_SESSION["uid"];
323
324 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
325 WHERE owner_uid = '$user_id'");
326
327 while ($line = db_fetch_assoc($result)) {
328
329 $feed_id = $line["id"];
330 $purge_interval = $line["purge_interval"];
331
332 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
333
334 if ($purge_interval > 0) {
335 purge_feed($link, $feed_id, $purge_interval);
336 }
337 }
338
339 purge_orphans($link);
340 }
341
342 function purge_orphans($link, $do_output = false) {
343
344 // purge orphaned posts in main content table
345 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
346 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
347
348 if ($do_output) {
349 $rows = db_affected_rows($link, $result);
350 _debug("Purged $rows orphaned posts.");
351 }
352 }
353
354 function get_feed_update_interval($link, $feed_id) {
355 $result = db_query($link, "SELECT owner_uid, update_interval FROM
356 ttrss_feeds WHERE id = '$feed_id'");
357
358 if (db_num_rows($result) == 1) {
359 $update_interval = db_fetch_result($result, 0, "update_interval");
360 $owner_uid = db_fetch_result($result, 0, "owner_uid");
361
362 if ($update_interval != 0) {
363 return $update_interval;
364 } else {
365 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
366 }
367
368 } else {
369 return -1;
370 }
371 }
372
373 function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
374 $login = urlencode($login);
375 $pass = urlencode($pass);
376
377 if (function_exists('curl_init')) {
378 $ch = curl_init($url);
379
380 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
381 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
382 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
383 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
384 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
385 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
386 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
387 curl_setopt($fp, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
388
389 if ($login && $pass)
390 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
391
392 $contents = @curl_exec($ch);
393 if ($contents === false) {
394 curl_close($ch);
395 return false;
396 }
397
398 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
399 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
400 curl_close($ch);
401
402 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
403 return false;
404 }
405
406 return $contents;
407 } else {
408 if ($login && $pass && $updated != 3) {
409 $url_parts = array();
410
411 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
412
413 if ($url_parts[1] && $url_parts[2]) {
414 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
415 }
416 }
417
418 return @file_get_contents($url);
419 }
420
421 }
422
423 /**
424 * Try to determine the favicon URL for a feed.
425 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
426 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
427 *
428 * @param string $url A feed or page URL
429 * @access public
430 * @return mixed The favicon URL, or false if none was found.
431 */
432 function get_favicon_url($url) {
433
434 $favicon_url = false;
435
436 if ($html = @fetch_file_contents($url)) {
437
438 libxml_use_internal_errors(true);
439
440 $doc = new DOMDocument();
441 $doc->loadHTML($html);
442 $xpath = new DOMXPath($doc);
443 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
444
445 if (count($entries) > 0) {
446 foreach ($entries as $entry) {
447 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
448 break;
449 }
450 }
451 }
452
453 if (!$favicon_url)
454 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
455
456 return $favicon_url;
457 } // function get_favicon_url
458
459 function check_feed_favicon($site_url, $feed, $link) {
460 $favicon_url = get_favicon_url($site_url);
461
462 # print "FAVICON [$site_url]: $favicon_url\n";
463
464 $icon_file = ICONS_DIR . "/$feed.ico";
465
466 if ($favicon_url && !file_exists($icon_file)) {
467 $contents = fetch_file_contents($favicon_url, "image");
468
469 if ($contents) {
470 $fp = fopen($icon_file, "w");
471
472 if ($fp) {
473 fwrite($fp, $contents);
474 fclose($fp);
475 chmod($icon_file, 0644);
476 }
477 }
478 }
479 }
480
481 function update_rss_feed($link, $feed, $ignore_daemon = false) {
482
483 global $memcache;
484
485 /* Update all feeds with the same URL to utilize memcache */
486
487 if ($memcache) {
488 $result = db_query($link, "SELECT f1.id
489 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
490 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
491
492 while ($line = db_fetch_assoc($result)) {
493 update_rss_feed_real($link, $line["id"], $ignore_daemon);
494 }
495 } else {
496 update_rss_feed_real($link, $feed, $ignore_daemon);
497 }
498 }
499
500 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
501
502 global $memcache;
503
504 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
505 return false;
506 }
507
508 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
509 _debug("update_rss_feed: start");
510 }
511
512 if (!$ignore_daemon) {
513
514 if (DB_TYPE == "pgsql") {
515 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
516 } else {
517 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
518 }
519
520 $result = db_query($link, "SELECT id,update_interval,auth_login,
521 auth_pass,cache_images,update_method
522 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
523
524 } else {
525
526 $result = db_query($link, "SELECT id,update_interval,auth_login,
527 feed_url,auth_pass,cache_images,update_method,last_updated,
528 owner_uid
529 FROM ttrss_feeds WHERE id = '$feed'");
530
531 }
532
533 if (db_num_rows($result) == 0) {
534 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
535 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
536 }
537 return false;
538 }
539
540 $update_method = db_fetch_result($result, 0, "update_method");
541 $last_updated = db_fetch_result($result, 0, "last_updated");
542 $owner_uid = db_fetch_result($result, 0, "owner_uid");
543
544 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
545 WHERE id = '$feed'");
546
547 $auth_login = db_fetch_result($result, 0, "auth_login");
548 $auth_pass = db_fetch_result($result, 0, "auth_pass");
549
550 if ($update_method == 0)
551 $update_method = DEFAULT_UPDATE_METHOD + 1;
552
553 // 1 - Magpie
554 // 2 - SimplePie
555 // 3 - Twitter OAuth
556
557 if ($update_method == 2)
558 $use_simplepie = true;
559 else
560 $use_simplepie = false;
561
562 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
563 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
564 }
565
566 if ($update_method == 1) {
567 $auth_login = urlencode($auth_login);
568 $auth_pass = urlencode($auth_pass);
569 }
570
571 $update_interval = db_fetch_result($result, 0, "update_interval");
572 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
573 $fetch_url = db_fetch_result($result, 0, "feed_url");
574
575 if ($update_interval < 0) { return; }
576
577 $feed = db_escape_string($feed);
578
579 if ($auth_login && $auth_pass && $updated != 3) {
580 $url_parts = array();
581 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
582
583 if ($url_parts[1] && $url_parts[2]) {
584 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
585 }
586
587 }
588
589 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
590 _debug("update_rss_feed: fetching [$fetch_url]...");
591 }
592
593 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
594
595 if ($memcache && $obj = $memcache->get($obj_id)) {
596
597 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
598 _debug("update_rss_feed: data found in memcache.");
599 }
600
601 $rss = $obj;
602
603 } else {
604
605 if ($update_method == 3) {
606 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
607 } else if ($update_method == 1) {
608 $rss = @fetch_rss($fetch_url);
609 } else {
610 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
611 mkdir(SIMPLEPIE_CACHE_DIR);
612 }
613
614 $rss = new SimplePie();
615 $rss->set_useragent(SELF_USER_AGENT);
616 # $rss->set_timeout(10);
617 $rss->set_feed_url($fetch_url);
618 $rss->set_output_encoding('UTF-8');
619
620 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
621
622 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
623 _debug("enabling image cache");
624 }
625
626 $rss->set_image_handler("image.php", 'i');
627 }
628
629 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
630 _debug("feed update interval (sec): " .
631 get_feed_update_interval($link, $feed)*60);
632 }
633
634 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
635 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
636 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
637 }
638
639 $rss->init();
640 }
641
642 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
643 }
644
645 // print_r($rss);
646
647 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
648 _debug("update_rss_feed: fetch done, parsing...");
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($update_method == 2) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
683 _debug("update_rss_feed: checking favicon...");
684 }
685
686 check_feed_favicon($site_url, $feed, $link);
687
688 if (!$registered_title || $registered_title == "[Unknown]") {
689
690 if ($use_simplepie) {
691 $feed_title = db_escape_string($rss->get_title());
692 } else {
693 $feed_title = db_escape_string($rss->channel["title"]);
694 }
695
696 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
697 _debug("update_rss_feed: registering title: $feed_title");
698 }
699
700 db_query($link, "UPDATE ttrss_feeds SET
701 title = '$feed_title' WHERE id = '$feed'");
702 }
703
704 // weird, weird Magpie
705 if (!$use_simplepie) {
706 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
707 }
708
709 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
710 db_query($link, "UPDATE ttrss_feeds SET
711 site_url = '$site_url' WHERE id = '$feed'");
712 }
713
714 // print "I: " . $rss->channel["image"]["url"];
715
716 if (!$use_simplepie) {
717 $icon_url = db_escape_string($rss->image["url"]);
718 } else {
719 $icon_url = db_escape_string($rss->get_image_url());
720 }
721
722 $icon_url = substr($icon_url, 0, 250);
723
724 if ($icon_url && $orig_icon_url != $icon_url) {
725 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
726 }
727
728 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
729 _debug("update_rss_feed: loading filters...");
730 }
731
732 $filters = load_filters($link, $feed, $owner_uid);
733
734 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
735 print_r($filters);
736 }
737
738 if ($use_simplepie) {
739 $iterator = $rss->get_items();
740 } else {
741 $iterator = $rss->items;
742 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
743 if (!$iterator || !is_array($iterator)) $iterator = $rss;
744 }
745
746 if (!is_array($iterator)) {
747 /* db_query($link, "UPDATE ttrss_feeds
748 SET last_error = 'Parse error: can\'t find any articles.'
749 WHERE id = '$feed'"); */
750
751 // clear any errors and mark feed as updated if fetched okay
752 // even if it's blank
753
754 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
755 _debug("update_rss_feed: entry iterator is not an array, no articles?");
756 }
757
758 db_query($link, "UPDATE ttrss_feeds
759 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
760
761 return; // no articles
762 }
763
764 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
765 _debug("update_rss_feed: processing articles...");
766 }
767
768 foreach ($iterator as $item) {
769
770 if ($_REQUEST['xdebug'] == 2) {
771 print_r($item);
772 }
773
774 if ($use_simplepie) {
775 $entry_guid = $item->get_id();
776 if (!$entry_guid) $entry_guid = $item->get_link();
777 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
778
779 } else {
780
781 $entry_guid = $item["id"];
782
783 if (!$entry_guid) $entry_guid = $item["guid"];
784 if (!$entry_guid) $entry_guid = $item["about"];
785 if (!$entry_guid) $entry_guid = $item["link"];
786 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
787 }
788
789 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
790 _debug("update_rss_feed: guid $entry_guid");
791 }
792
793 if (!$entry_guid) continue;
794
795 $entry_timestamp = "";
796
797 if ($use_simplepie) {
798 $entry_timestamp = strtotime($item->get_date());
799 } else {
800 $rss_2_date = $item['pubdate'];
801 $rss_1_date = $item['dc']['date'];
802 $atom_date = $item['issued'];
803 if (!$atom_date) $atom_date = $item['updated'];
804
805 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
806 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
807 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
808
809 }
810
811 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
812 $entry_timestamp = time();
813 $no_orig_date = 'true';
814 } else {
815 $no_orig_date = 'false';
816 }
817
818 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
819
820 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
821 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
822 }
823
824 if ($use_simplepie) {
825 $entry_title = $item->get_title();
826 } else {
827 $entry_title = trim(strip_tags($item["title"]));
828 }
829
830 if ($use_simplepie) {
831 $entry_link = $item->get_link();
832 } else {
833 // strange Magpie workaround
834 $entry_link = $item["link_"];
835 if (!$entry_link) $entry_link = $item["link"];
836 }
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: title $entry_title");
840 }
841
842 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
843
844 $entry_link = strip_tags($entry_link);
845
846 if ($use_simplepie) {
847 $entry_content = $item->get_content();
848 if (!$entry_content) $entry_content = $item->get_description();
849 } else {
850 $entry_content = $item["content:escaped"];
851
852 if (!$entry_content) $entry_content = $item["content:encoded"];
853 if (!$entry_content) $entry_content = $item["content"]["encoded"];
854 if (!$entry_content) $entry_content = $item["content"];
855
856 // Magpie bugs are getting ridiculous
857 if (trim($entry_content) == "Array") $entry_content = false;
858
859 if (!$entry_content) $entry_content = $item["atom_content"];
860 if (!$entry_content) $entry_content = $item["summary"];
861
862 if (!$entry_content ||
863 strlen($entry_content) < strlen($item["description"])) {
864 $entry_content = $item["description"];
865 };
866
867 // WTF
868 if (is_array($entry_content)) {
869 $entry_content = $entry_content["encoded"];
870 if (!$entry_content) $entry_content = $entry_content["escaped"];
871 }
872 }
873
874 if ($_REQUEST["xdebug"] == 2) {
875 print "update_rss_feed: content: ";
876 print_r(htmlspecialchars($entry_content));
877 }
878
879 $entry_content_unescaped = $entry_content;
880
881 if ($use_simplepie) {
882 $entry_comments = strip_tags($item->data["comments"]);
883 if ($item->get_author()) {
884 $entry_author_item = $item->get_author();
885 $entry_author = $entry_author_item->get_name();
886 if (!$entry_author) $entry_author = $entry_author_item->get_email();
887
888 $entry_author = db_escape_string($entry_author);
889 }
890 } else {
891 $entry_comments = strip_tags($item["comments"]);
892
893 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
894
895 if ($item['author']) {
896
897 if (is_array($item['author'])) {
898
899 if (!$entry_author) {
900 $entry_author = db_escape_string(strip_tags($item['author']['name']));
901 }
902
903 if (!$entry_author) {
904 $entry_author = db_escape_string(strip_tags($item['author']['email']));
905 }
906 }
907
908 if (!$entry_author) {
909 $entry_author = db_escape_string(strip_tags($item['author']));
910 }
911 }
912 }
913
914 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
915
916 $entry_guid = db_escape_string(strip_tags($entry_guid));
917 $entry_guid = mb_substr($entry_guid, 0, 250);
918
919 $result = db_query($link, "SELECT id FROM ttrss_entries
920 WHERE guid = '$entry_guid'");
921
922 $entry_content = db_escape_string($entry_content, false);
923
924 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
925
926 $entry_title = db_escape_string($entry_title);
927 $entry_link = db_escape_string($entry_link);
928 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
929 $entry_author = mb_substr($entry_author, 0, 250);
930
931 if ($use_simplepie) {
932 $num_comments = 0; #FIXME#
933 } else {
934 $num_comments = db_escape_string($item["slash"]["comments"]);
935 }
936
937 if (!$num_comments) $num_comments = 0;
938
939 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
940 _debug("update_rss_feed: looking for tags [1]...");
941 }
942
943 // parse <category> entries into tags
944
945 $additional_tags = array();
946
947 if ($use_simplepie) {
948
949 $additional_tags_src = $item->get_categories();
950
951 if (is_array($additional_tags_src)) {
952 foreach ($additional_tags_src as $tobj) {
953 array_push($additional_tags, $tobj->get_term());
954 }
955 }
956
957 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
958 _debug("update_rss_feed: category tags:");
959 print_r($additional_tags);
960 }
961
962 } else {
963
964 $t_ctr = $item['category#'];
965
966 if ($t_ctr == 0) {
967 $additional_tags = array();
968 } else if ($t_ctr > 0) {
969 $additional_tags = array($item['category']);
970
971 if ($item['category@term']) {
972 array_push($additional_tags, $item['category@term']);
973 }
974
975 for ($i = 0; $i <= $t_ctr; $i++ ) {
976 if ($item["category#$i"]) {
977 array_push($additional_tags, $item["category#$i"]);
978 }
979
980 if ($item["category#$i@term"]) {
981 array_push($additional_tags, $item["category#$i@term"]);
982 }
983 }
984 }
985
986 // parse <dc:subject> elements
987
988 $t_ctr = $item['dc']['subject#'];
989
990 if ($t_ctr > 0) {
991 array_push($additional_tags, $item['dc']['subject']);
992
993 for ($i = 0; $i <= $t_ctr; $i++ ) {
994 if ($item['dc']["subject#$i"]) {
995 array_push($additional_tags, $item['dc']["subject#$i"]);
996 }
997 }
998 }
999 }
1000
1001 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1002 _debug("update_rss_feed: looking for tags [2]...");
1003 }
1004
1005 /* taaaags */
1006 // <a href="..." rel="tag">Xorg</a>, //
1007
1008 $entry_tags = null;
1009
1010 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1011 $entry_content_unescaped, $entry_tags);
1012
1013 $entry_tags = $entry_tags[1];
1014
1015 $entry_tags = array_merge($entry_tags, $additional_tags);
1016 $entry_tags = array_unique($entry_tags);
1017
1018 for ($i = 0; $i < count($entry_tags); $i++)
1019 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1020
1021 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1022 _debug("update_rss_feed: unfiltered tags found:");
1023 print_r($entry_tags);
1024 }
1025
1026 # sanitize content
1027
1028 $entry_content = sanitize_article_content($entry_content);
1029 $entry_title = sanitize_article_content($entry_title);
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1033 }
1034
1035 db_query($link, "BEGIN");
1036
1037 if (db_num_rows($result) == 0) {
1038
1039 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1040 _debug("update_rss_feed: base guid not found");
1041 }
1042
1043 // base post entry does not exist, create it
1044
1045 $result = db_query($link,
1046 "INSERT INTO ttrss_entries
1047 (title,
1048 guid,
1049 link,
1050 updated,
1051 content,
1052 content_hash,
1053 no_orig_date,
1054 date_updated,
1055 date_entered,
1056 comments,
1057 num_comments,
1058 author)
1059 VALUES
1060 ('$entry_title',
1061 '$entry_guid',
1062 '$entry_link',
1063 '$entry_timestamp_fmt',
1064 '$entry_content',
1065 '$content_hash',
1066 $no_orig_date,
1067 NOW(),
1068 NOW(),
1069 '$entry_comments',
1070 '$num_comments',
1071 '$entry_author')");
1072 } else {
1073 // we keep encountering the entry in feeds, so we need to
1074 // update date_updated column so that we don't get horrible
1075 // dupes when the entry gets purged and reinserted again e.g.
1076 // in the case of SLOW SLOW OMG SLOW updating feeds
1077
1078 $base_entry_id = db_fetch_result($result, 0, "id");
1079
1080 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1081 WHERE id = '$base_entry_id'");
1082 }
1083
1084 // now it should exist, if not - bad luck then
1085
1086 $result = db_query($link, "SELECT
1087 id,content_hash,no_orig_date,title,
1088 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1089 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1090 num_comments
1091 FROM
1092 ttrss_entries
1093 WHERE guid = '$entry_guid'");
1094
1095 $entry_ref_id = 0;
1096 $entry_int_id = 0;
1097
1098 if (db_num_rows($result) == 1) {
1099
1100 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1101 _debug("update_rss_feed: base guid found, checking for user record");
1102 }
1103
1104 // this will be used below in update handler
1105 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1106 $orig_title = db_fetch_result($result, 0, "title");
1107 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1108 $orig_date_updated = strtotime(db_fetch_result($result,
1109 0, "date_updated"));
1110
1111 $ref_id = db_fetch_result($result, 0, "id");
1112 $entry_ref_id = $ref_id;
1113
1114 // check for user post link to main table
1115
1116 // do we allow duplicate posts with same GUID in different feeds?
1117 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1118 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1119 } else {
1120 $dupcheck_qpart = "";
1121 }
1122
1123 /* Collect article tags here so we could filter by them: */
1124
1125 $article_filters = get_article_filters($filters, $entry_title,
1126 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1127 $entry_tags);
1128
1129 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1130 _debug("update_rss_feed: article filters: ");
1131 if (count($article_filters) != 0) {
1132 print_r($article_filters);
1133 }
1134 }
1135
1136 if (find_article_filter($article_filters, "filter")) {
1137 db_query($link, "COMMIT"); // close transaction in progress
1138 continue;
1139 }
1140
1141 $score = calculate_article_score($article_filters);
1142
1143 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1144 _debug("update_rss_feed: initial score: $score");
1145 }
1146
1147 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1148 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1149 $dupcheck_qpart";
1150
1151 // if ($_REQUEST["xdebug"]) print "$query\n";
1152
1153 $result = db_query($link, $query);
1154
1155 // okay it doesn't exist - create user entry
1156 if (db_num_rows($result) == 0) {
1157
1158 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1159 _debug("update_rss_feed: user record not found, creating...");
1160 }
1161
1162 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1163 $unread = 'true';
1164 $last_read_qpart = 'NULL';
1165 } else {
1166 $unread = 'false';
1167 $last_read_qpart = 'NOW()';
1168 }
1169
1170 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1171 $marked = 'true';
1172 } else {
1173 $marked = 'false';
1174 }
1175
1176 if (find_article_filter($article_filters, 'publish')) {
1177 $published = 'true';
1178 } else {
1179 $published = 'false';
1180 }
1181
1182 $result = db_query($link,
1183 "INSERT INTO ttrss_user_entries
1184 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1185 published, score, tag_cache, label_cache)
1186 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1187 $last_read_qpart, $marked, $published, '$score', '', '')");
1188
1189 $result = db_query($link,
1190 "SELECT int_id FROM ttrss_user_entries WHERE
1191 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1192 feed_id = '$feed' LIMIT 1");
1193
1194 if (db_num_rows($result) == 1) {
1195 $entry_int_id = db_fetch_result($result, 0, "int_id");
1196 }
1197 } else {
1198 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1199 _debug("update_rss_feed: user record FOUND");
1200 }
1201
1202 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1203 $entry_int_id = db_fetch_result($result, 0, "int_id");
1204 }
1205
1206 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1207 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1208 }
1209
1210 $post_needs_update = false;
1211
1212 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1213 ($content_hash != $orig_content_hash)) {
1214 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1215 $post_needs_update = true;
1216 }
1217
1218 if (db_escape_string($orig_title) != $entry_title) {
1219 $post_needs_update = true;
1220 }
1221
1222 if ($orig_num_comments != $num_comments) {
1223 $post_needs_update = true;
1224 }
1225
1226 // this doesn't seem to be very reliable
1227 //
1228 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1229 // $post_needs_update = true;
1230 // }
1231
1232 // if post needs update, update it and mark all user entries
1233 // linking to this post as updated
1234 if ($post_needs_update) {
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG')) {
1237 _debug("update_rss_feed: post $entry_guid needs update...");
1238 }
1239
1240 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1241
1242 db_query($link, "UPDATE ttrss_entries
1243 SET title = '$entry_title', content = '$entry_content',
1244 content_hash = '$content_hash',
1245 num_comments = '$num_comments'
1246 WHERE id = '$ref_id'");
1247
1248 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1249 db_query($link, "UPDATE ttrss_user_entries
1250 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1251 } else {
1252 db_query($link, "UPDATE ttrss_user_entries
1253 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1254 }
1255
1256 }
1257 }
1258
1259 db_query($link, "COMMIT");
1260
1261 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1262 _debug("update_rss_feed: assigning labels...");
1263 }
1264
1265 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1266 $owner_uid);
1267
1268 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1269 _debug("update_rss_feed: looking for enclosures...");
1270 }
1271
1272 // enclosures
1273
1274 $enclosures = array();
1275
1276 if ($use_simplepie) {
1277 $encs = $item->get_enclosures();
1278
1279 if (is_array($encs)) {
1280 foreach ($encs as $e) {
1281 $e_item = array(
1282 $e->link, $e->type, $e->length);
1283
1284 array_push($enclosures, $e_item);
1285 }
1286 }
1287
1288 } else {
1289 // <enclosure>
1290
1291 $e_ctr = $item['enclosure#'];
1292
1293 if ($e_ctr > 0) {
1294 $e_item = array($item['enclosure@url'],
1295 $item['enclosure@type'],
1296 $item['enclosure@length']);
1297
1298 array_push($enclosures, $e_item);
1299
1300 for ($i = 0; $i <= $e_ctr; $i++ ) {
1301
1302 if ($item["enclosure#$i@url"]) {
1303 $e_item = array($item["enclosure#$i@url"],
1304 $item["enclosure#$i@type"],
1305 $item["enclosure#$i@length"]);
1306 array_push($enclosures, $e_item);
1307 }
1308 }
1309 }
1310
1311 // <media:content>
1312 // can there be many of those? yes -fox
1313
1314 $m_ctr = $item['media']['content#'];
1315
1316 if ($m_ctr > 0) {
1317 $e_item = array($item['media']['content@url'],
1318 $item['media']['content@medium'],
1319 $item['media']['content@length']);
1320
1321 array_push($enclosures, $e_item);
1322
1323 for ($i = 0; $i <= $m_ctr; $i++ ) {
1324
1325 if ($item["media"]["content#$i@url"]) {
1326 $e_item = array($item["media"]["content#$i@url"],
1327 $item["media"]["content#$i@medium"],
1328 $item["media"]["content#$i@length"]);
1329 array_push($enclosures, $e_item);
1330 }
1331 }
1332
1333 }
1334 }
1335
1336
1337 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1338 _debug("update_rss_feed: article enclosures:");
1339 print_r($enclosures);
1340 }
1341
1342 db_query($link, "BEGIN");
1343
1344 foreach ($enclosures as $enc) {
1345 $enc_url = db_escape_string($enc[0]);
1346 $enc_type = db_escape_string($enc[1]);
1347 $enc_dur = db_escape_string($enc[2]);
1348
1349 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1350 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1351
1352 if (db_num_rows($result) == 0) {
1353 db_query($link, "INSERT INTO ttrss_enclosures
1354 (content_url, content_type, title, duration, post_id) VALUES
1355 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1356 }
1357 }
1358
1359 db_query($link, "COMMIT");
1360
1361 // check for manual tags (we have to do it here since they're loaded from filters)
1362
1363 foreach ($article_filters as $f) {
1364 if ($f[0] == "tag") {
1365
1366 $manual_tags = trim_array(split(",", $f[1]));
1367
1368 foreach ($manual_tags as $tag) {
1369 if (tag_is_valid($tag)) {
1370 array_push($entry_tags, $tag);
1371 }
1372 }
1373 }
1374 }
1375
1376 // Skip boring tags
1377
1378 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1379 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1380
1381 $filtered_tags = array();
1382 $tags_to_cache = array();
1383
1384 if ($entry_tags && is_array($entry_tags)) {
1385 foreach ($entry_tags as $tag) {
1386 if (array_search($tag, $boring_tags) === false) {
1387 array_push($filtered_tags, $tag);
1388 }
1389 }
1390 }
1391
1392 $filtered_tags = array_unique($filtered_tags);
1393
1394 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1395 _debug("update_rss_feed: filtered article tags:");
1396 print_r($filtered_tags);
1397 }
1398
1399 // Save article tags in the database
1400
1401 if (count($filtered_tags) > 0) {
1402
1403 db_query($link, "BEGIN");
1404
1405 foreach ($filtered_tags as $tag) {
1406
1407 $tag = sanitize_tag($tag);
1408 $tag = db_escape_string($tag);
1409
1410 if (!tag_is_valid($tag)) continue;
1411
1412 $result = db_query($link, "SELECT id FROM ttrss_tags
1413 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1414 owner_uid = '$owner_uid' LIMIT 1");
1415
1416 if ($result && db_num_rows($result) == 0) {
1417
1418 db_query($link, "INSERT INTO ttrss_tags
1419 (owner_uid,tag_name,post_int_id)
1420 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1421 }
1422
1423 array_push($tags_to_cache, $tag);
1424 }
1425
1426 /* update the cache */
1427
1428 $tags_to_cache = array_unique($tags_to_cache);
1429
1430 $tags_str = db_escape_string(join(",", $tags_to_cache));
1431
1432 db_query($link, "UPDATE ttrss_user_entries
1433 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1434 AND owner_uid = $owner_uid");
1435
1436 db_query($link, "COMMIT");
1437 }
1438
1439 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1440 _debug("update_rss_feed: article processed");
1441 }
1442 }
1443
1444 if (!$last_updated) {
1445 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1446 _debug("update_rss_feed: new feed, catching it up...");
1447 }
1448 catchup_feed($link, $feed, false, $owner_uid);
1449 }
1450
1451 purge_feed($link, $feed, 0);
1452
1453 db_query($link, "UPDATE ttrss_feeds
1454 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1455
1456 // db_query($link, "COMMIT");
1457
1458 } else {
1459
1460 if ($use_simplepie) {
1461 $error_msg = mb_substr($rss->error(), 0, 250);
1462 } else {
1463 $error_msg = mb_substr(magpie_error(), 0, 250);
1464 }
1465
1466 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1467 _debug("update_rss_feed: error fetching feed: $error_msg");
1468 }
1469
1470 $error_msg = db_escape_string($error_msg);
1471
1472 db_query($link,
1473 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1474 last_updated = NOW() WHERE id = '$feed'");
1475 }
1476
1477 if ($use_simplepie) {
1478 unset($rss);
1479 }
1480
1481 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1482 _debug("update_rss_feed: done");
1483 }
1484
1485 }
1486
1487 function print_select($id, $default, $values, $attributes = "") {
1488 print "<select name=\"$id\" id=\"$id\" $attributes>";
1489 foreach ($values as $v) {
1490 if ($v == $default)
1491 $sel = "selected=\"1\"";
1492 else
1493 $sel = "";
1494
1495 print "<option value=\"$v\" $sel>$v</option>";
1496 }
1497 print "</select>";
1498 }
1499
1500 function print_select_hash($id, $default, $values, $attributes = "") {
1501 print "<select name=\"$id\" id='$id' $attributes>";
1502 foreach (array_keys($values) as $v) {
1503 if ($v == $default)
1504 $sel = 'selected="selected"';
1505 else
1506 $sel = "";
1507
1508 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1509 }
1510
1511 print "</select>";
1512 }
1513
1514 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1515 $matches = array();
1516
1517 if ($filters["title"]) {
1518 foreach ($filters["title"] as $filter) {
1519 $reg_exp = $filter["reg_exp"];
1520 $inverse = $filter["inverse"];
1521 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1522 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1523
1524 array_push($matches, array($filter["action"], $filter["action_param"]));
1525 }
1526 }
1527 }
1528
1529 if ($filters["content"]) {
1530 foreach ($filters["content"] as $filter) {
1531 $reg_exp = $filter["reg_exp"];
1532 $inverse = $filter["inverse"];
1533
1534 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1535 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1536
1537 array_push($matches, array($filter["action"], $filter["action_param"]));
1538 }
1539 }
1540 }
1541
1542 if ($filters["both"]) {
1543 foreach ($filters["both"] as $filter) {
1544 $reg_exp = $filter["reg_exp"];
1545 $inverse = $filter["inverse"];
1546
1547 if ($inverse) {
1548 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1549 array_push($matches, array($filter["action"], $filter["action_param"]));
1550 }
1551 } else {
1552 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1553 array_push($matches, array($filter["action"], $filter["action_param"]));
1554 }
1555 }
1556 }
1557 }
1558
1559 if ($filters["link"]) {
1560 $reg_exp = $filter["reg_exp"];
1561 foreach ($filters["link"] as $filter) {
1562 $reg_exp = $filter["reg_exp"];
1563 $inverse = $filter["inverse"];
1564
1565 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1566 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1567
1568 array_push($matches, array($filter["action"], $filter["action_param"]));
1569 }
1570 }
1571 }
1572
1573 if ($filters["date"]) {
1574 $reg_exp = $filter["reg_exp"];
1575 foreach ($filters["date"] as $filter) {
1576 $date_modifier = $filter["filter_param"];
1577 $inverse = $filter["inverse"];
1578 $check_timestamp = strtotime($filter["reg_exp"]);
1579
1580 # no-op when timestamp doesn't parse to prevent misfires
1581
1582 if ($check_timestamp) {
1583 $match_ok = false;
1584
1585 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1586 $date_modifier == "after" && $timestamp > $check_timestamp) {
1587 $match_ok = true;
1588 }
1589
1590 if ($inverse) $match_ok = !$match_ok;
1591
1592 if ($match_ok) {
1593 array_push($matches, array($filter["action"], $filter["action_param"]));
1594 }
1595 }
1596 }
1597 }
1598
1599 if ($filters["author"]) {
1600 foreach ($filters["author"] as $filter) {
1601 $reg_exp = $filter["reg_exp"];
1602 $inverse = $filter["inverse"];
1603 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1604 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1605
1606 array_push($matches, array($filter["action"], $filter["action_param"]));
1607 }
1608 }
1609 }
1610
1611 if ($filters["tag"]) {
1612
1613 $tag_string = join(",", $tags);
1614
1615 foreach ($filters["tag"] as $filter) {
1616 $reg_exp = $filter["reg_exp"];
1617 $inverse = $filter["inverse"];
1618
1619 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1620 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1621
1622 array_push($matches, array($filter["action"], $filter["action_param"]));
1623 }
1624 }
1625 }
1626
1627
1628 return $matches;
1629 }
1630
1631 function find_article_filter($filters, $filter_name) {
1632 foreach ($filters as $f) {
1633 if ($f[0] == $filter_name) {
1634 return $f;
1635 };
1636 }
1637 return false;
1638 }
1639
1640 function calculate_article_score($filters) {
1641 $score = 0;
1642
1643 foreach ($filters as $f) {
1644 if ($f[0] == "score") {
1645 $score += $f[1];
1646 };
1647 }
1648 return $score;
1649 }
1650
1651 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1652 foreach ($filters as $f) {
1653 if ($f[0] == "label") {
1654 label_add_article($link, $id, $f[1], $owner_uid);
1655 };
1656 }
1657 }
1658
1659 function getmicrotime() {
1660 list($usec, $sec) = explode(" ",microtime());
1661 return ((float)$usec + (float)$sec);
1662 }
1663
1664 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1665 foreach ($values as $v) {
1666
1667 if ($v == $default)
1668 $sel = "checked";
1669 else
1670 $sel = "";
1671
1672 if ($v == $true_is) {
1673 $sel .= " value=\"1\"";
1674 } else {
1675 $sel .= " value=\"0\"";
1676 }
1677
1678 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1679 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1680
1681 }
1682 }
1683
1684 function initialize_user_prefs($link, $uid, $profile = false) {
1685
1686 $uid = db_escape_string($uid);
1687
1688 if (!$profile) {
1689 $profile = "NULL";
1690 $profile_qpart = "AND profile IS NULL";
1691 } else {
1692 $profile_qpart = "AND profile = '$profile'";
1693 }
1694
1695 if (get_schema_version($link) < 63) $profile_qpart = "";
1696
1697 db_query($link, "BEGIN");
1698
1699 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1700
1701 $u_result = db_query($link, "SELECT pref_name
1702 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1703
1704 $active_prefs = array();
1705
1706 while ($line = db_fetch_assoc($u_result)) {
1707 array_push($active_prefs, $line["pref_name"]);
1708 }
1709
1710 while ($line = db_fetch_assoc($result)) {
1711 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1712 // print "adding " . $line["pref_name"] . "<br>";
1713
1714 if (get_schema_version($link) < 63) {
1715 db_query($link, "INSERT INTO ttrss_user_prefs
1716 (owner_uid,pref_name,value) VALUES
1717 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1718
1719 } else {
1720 db_query($link, "INSERT INTO ttrss_user_prefs
1721 (owner_uid,pref_name,value, profile) VALUES
1722 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1723 }
1724
1725 }
1726 }
1727
1728 db_query($link, "COMMIT");
1729
1730 }
1731
1732 function lookup_user_id($link, $user) {
1733
1734 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1735 login = '$login'");
1736
1737 if (db_num_rows($result) == 1) {
1738 return db_fetch_result($result, 0, "id");
1739 } else {
1740 return false;
1741 }
1742 }
1743
1744 function http_authenticate_user($link) {
1745
1746 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1747
1748 if (!$_SERVER["PHP_AUTH_USER"]) {
1749
1750 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1751 header('HTTP/1.0 401 Unauthorized');
1752 exit;
1753
1754 } else {
1755 $auth_result = authenticate_user($link,
1756 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1757
1758 if (!$auth_result) {
1759 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1760 header('HTTP/1.0 401 Unauthorized');
1761 exit;
1762 }
1763 }
1764
1765 return true;
1766 }
1767
1768 function authenticate_user($link, $login, $password, $force_auth = false) {
1769
1770 if (!SINGLE_USER_MODE) {
1771
1772 $pwd_hash1 = encrypt_password($password);
1773 $pwd_hash2 = encrypt_password($password, $login);
1774 $login = db_escape_string($login);
1775
1776 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1777 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1778
1779 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1780
1781 $query = "SELECT id,login,access_level,pwd_hash
1782 FROM ttrss_users WHERE
1783 login = '$login'";
1784
1785 } else {
1786 $query = "SELECT id,login,access_level,pwd_hash
1787 FROM ttrss_users WHERE
1788 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1789 pwd_hash = '$pwd_hash2')";
1790 }
1791
1792 $result = db_query($link, $query);
1793
1794 if (db_num_rows($result) == 1) {
1795 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1796 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1797 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1798
1799 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1800 $_SESSION["uid"]);
1801
1802 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1803 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1804
1805 $_SESSION["last_version_check"] = time();
1806
1807 initialize_user_prefs($link, $_SESSION["uid"]);
1808
1809 return true;
1810 }
1811
1812 return false;
1813
1814 } else {
1815
1816 $_SESSION["uid"] = 1;
1817 $_SESSION["name"] = "admin";
1818
1819 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1820
1821 initialize_user_prefs($link, $_SESSION["uid"]);
1822
1823 return true;
1824 }
1825 }
1826
1827 function make_password($length = 8) {
1828
1829 $password = "";
1830 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1831
1832 $i = 0;
1833
1834 while ($i < $length) {
1835 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1836
1837 if (!strstr($password, $char)) {
1838 $password .= $char;
1839 $i++;
1840 }
1841 }
1842 return $password;
1843 }
1844
1845 // this is called after user is created to initialize default feeds, labels
1846 // or whatever else
1847
1848 // user preferences are checked on every login, not here
1849
1850 function initialize_user($link, $uid) {
1851
1852 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1853 values ('$uid', 'Tiny Tiny RSS: New Releases',
1854 'http://tt-rss.org/releases.rss')");
1855
1856 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1857 values ('$uid', 'Tiny Tiny RSS: Forum',
1858 'http://tt-rss.org/forum/rss.php')");
1859 }
1860
1861 function logout_user() {
1862 session_destroy();
1863 if (isset($_COOKIE[session_name()])) {
1864 setcookie(session_name(), '', time()-42000, '/');
1865 }
1866 }
1867
1868 function get_script_urlpath() {
1869 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1870 }
1871
1872 function validate_session($link) {
1873 if (SINGLE_USER_MODE) return true;
1874
1875 $check_ip = $_SESSION['ip_address'];
1876
1877 switch (SESSION_CHECK_ADDRESS) {
1878 case 0:
1879 $check_ip = '';
1880 break;
1881 case 1:
1882 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1883 break;
1884 case 2:
1885 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1886 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1887 break;
1888 };
1889
1890 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1891 $_SESSION["login_error_msg"] =
1892 __("Session failed to validate (incorrect IP)");
1893 return false;
1894 }
1895
1896 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1897 return false;
1898
1899 if ($_SESSION["uid"]) {
1900
1901 $result = db_query($link,
1902 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1903
1904 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1905
1906 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1907 return false;
1908 }
1909 }
1910
1911 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1912
1913 //print_r($_SESSION);
1914
1915 if (time() > $_SESSION["cookie_lifetime"]) {
1916 return false;
1917 }
1918 } */
1919
1920 return true;
1921 }
1922
1923 function login_sequence($link, $mobile = false) {
1924 if (!SINGLE_USER_MODE) {
1925
1926 $login_action = $_POST["login_action"];
1927
1928 # try to authenticate user if called from login form
1929 if ($login_action == "do_login") {
1930 $login = $_POST["login"];
1931 $password = $_POST["password"];
1932 $remember_me = $_POST["remember_me"];
1933
1934 if (authenticate_user($link, $login, $password)) {
1935 $_POST["password"] = "";
1936
1937 $_SESSION["language"] = $_POST["language"];
1938 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1939 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1940
1941 if ($_POST["profile"]) {
1942
1943 $profile = db_escape_string($_POST["profile"]);
1944
1945 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1946 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1947
1948 if (db_num_rows($result) != 0) {
1949 $_SESSION["profile"] = $profile;
1950 $_SESSION["prefs_cache"] = array();
1951 }
1952 }
1953
1954 if ($_REQUEST['return']) {
1955 header("Location: " . $_REQUEST['return']);
1956 } else {
1957 header("Location: " . $_SERVER["REQUEST_URI"]);
1958 }
1959
1960 exit;
1961
1962 return;
1963 } else {
1964 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1965 }
1966 }
1967
1968 if (!$_SESSION["uid"] || !validate_session($link)) {
1969 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1970 && $_SERVER["REMOTE_USER"] && defined('AUTO_LOGIN') && AUTO_LOGIN) {
1971 authenticate_user($link,$_SERVER['REMOTE_USER'],null);
1972 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1973 } else {
1974 render_login_form($link, $mobile);
1975 //header("Location: login.php");
1976 exit;
1977 }
1978 } else {
1979 /* bump login timestamp */
1980 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1981 $_SESSION["uid"]);
1982
1983 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1984 setcookie("ttrss_lang", $_SESSION["language"],
1985 time() + SESSION_COOKIE_LIFETIME);
1986 }
1987 }
1988
1989 } else {
1990 return authenticate_user($link, "admin", null);
1991 }
1992 }
1993
1994 function truncate_string($str, $max_len, $suffix = '&hellip;') {
1995 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1996 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
1997 } else {
1998 return $str;
1999 }
2000 }
2001
2002 function theme_image($link, $filename) {
2003 if ($link) {
2004 $theme_path = get_user_theme_path($link);
2005
2006 if ($theme_path && is_file($theme_path.$filename)) {
2007 return $theme_path.$filename;
2008 } else {
2009 return $filename;
2010 }
2011 } else {
2012 return $filename;
2013 }
2014 }
2015
2016 function get_user_theme($link) {
2017
2018 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2019 $theme_name = get_pref($link, "_THEME_ID");
2020 if (is_dir("themes/$theme_name")) {
2021 return $theme_name;
2022 } else {
2023 return '';
2024 }
2025 } else {
2026 return '';
2027 }
2028
2029 }
2030
2031 function get_user_theme_path($link) {
2032 $theme_path = '';
2033
2034 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2035 $theme_name = get_pref($link, "_THEME_ID");
2036
2037 if ($theme_name && is_dir("themes/$theme_name")) {
2038 $theme_path = "themes/$theme_name/";
2039 } else {
2040 $theme_name = '';
2041 }
2042 } else {
2043 $theme_path = '';
2044 }
2045
2046 if ($theme_path) {
2047 if (is_file("$theme_path/theme.ini")) {
2048 $ini = parse_ini_file("$theme_path/theme.ini", true);
2049 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2050 return $theme_path;
2051 }
2052 }
2053 }
2054 return '';
2055 }
2056
2057 function get_user_theme_options($link) {
2058 $t = get_user_theme_path($link);
2059
2060 if ($t) {
2061 if (is_file("$t/theme.ini")) {
2062 $ini = parse_ini_file("$t/theme.ini", true);
2063 if ($ini['theme']['version']) {
2064 return $ini['theme']['options'];
2065 }
2066 }
2067 }
2068 return '';
2069 }
2070
2071 function print_theme_includes($link) {
2072
2073 $t = get_user_theme_path($link);
2074 $time = time();
2075
2076 if ($t) {
2077 print "<link rel=\"stylesheet\" type=\"text/css\"
2078 href=\"$t/theme.css?$time \">";
2079 if (file_exists("$t/theme.js")) {
2080 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2081 </script>";
2082 }
2083 }
2084 }
2085
2086 function get_all_themes() {
2087 $themes = glob("themes/*");
2088
2089 asort($themes);
2090
2091 $rv = array();
2092
2093 foreach ($themes as $t) {
2094 if (is_file("$t/theme.ini")) {
2095 $ini = parse_ini_file("$t/theme.ini", true);
2096 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2097 !$ini['theme']['disabled']) {
2098 $entry = array();
2099 $entry["path"] = $t;
2100 $entry["base"] = basename($t);
2101 $entry["name"] = $ini['theme']['name'];
2102 $entry["version"] = $ini['theme']['version'];
2103 $entry["author"] = $ini['theme']['author'];
2104 $entry["options"] = $ini['theme']['options'];
2105 array_push($rv, $entry);
2106 }
2107 }
2108 }
2109
2110 return $rv;
2111 }
2112
2113 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2114
2115 try {
2116 $source_tz = new DateTimeZone($source_tz);
2117 } catch (Exception $e) {
2118 $source_tz = new DateTimeZone('UTC');
2119 }
2120
2121 try {
2122 $dest_tz = new DateTimeZone($dest_tz);
2123 } catch (Exception $e) {
2124 $dest_tz = new DateTimeZone('UTC');
2125 }
2126
2127 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2128 return $dt->format('U') + $dest_tz->getOffset($dt);
2129 }
2130
2131 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2132 $no_smart_dt = false) {
2133
2134 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2135 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2136
2137 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2138
2139 try {
2140 $user_tz = new DateTimeZone($user_tz_string);
2141 } catch (Exception $e) {
2142 $user_tz = new DateTimeZone('UTC');
2143 }
2144
2145 # We store date in UTC internally
2146 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2147 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2148
2149 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2150 return smart_date_time($link, $user_timestamp,
2151 $user_tz->getOffset($dt), $owner_uid);
2152 } else {
2153 if ($long)
2154 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2155 else
2156 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2157
2158 return date($format, $user_timestamp);
2159 }
2160 }
2161
2162 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2163 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2164
2165 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2166 return date("G:i", $timestamp);
2167 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2168 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2169 return date($format, $timestamp);
2170 } else {
2171 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2172 return date($format, $timestamp);
2173 }
2174 }
2175
2176 function smart_date($timestamp) {
2177 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2178 return "Today";
2179 } else if (date("Y", $timestamp) == date("Y")) {
2180 return date("D m", $timestamp);
2181 } else {
2182 return date("Y/m/d", $timestamp);
2183 }
2184 }
2185
2186 function sql_bool_to_string($s) {
2187 if ($s == "t" || $s == "1") {
2188 return "true";
2189 } else {
2190 return "false";
2191 }
2192 }
2193
2194 function sql_bool_to_bool($s) {
2195 if ($s == "t" || $s == "1") {
2196 return true;
2197 } else {
2198 return false;
2199 }
2200 }
2201
2202 function bool_to_sql_bool($s) {
2203 if ($s) {
2204 return "true";
2205 } else {
2206 return "false";
2207 }
2208 }
2209
2210 function toggleEvenOdd($a) {
2211 if ($a == "even")
2212 return "odd";
2213 else
2214 return "even";
2215 }
2216
2217 function get_schema_version($link, $nocache = false) {
2218 if (!$_SESSION["schema_version"] || $nocache) {
2219 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2220 $version = db_fetch_result($result, 0, "schema_version");
2221 $_SESSION["schema_version"] = $version;
2222 return $version;
2223 } else {
2224 return $_SESSION["schema_version"];
2225 }
2226 }
2227
2228 function sanity_check($link) {
2229
2230 $error_code = 0;
2231 $schema_version = get_schema_version($link);
2232
2233 if ($schema_version != SCHEMA_VERSION) {
2234 $error_code = 5;
2235 }
2236
2237 if (DB_TYPE == "mysql") {
2238 $result = db_query($link, "SELECT true", false);
2239 if (db_num_rows($result) != 1) {
2240 $error_code = 10;
2241 }
2242 }
2243
2244 if (db_escape_string("testTEST") != "testTEST") {
2245 $error_code = 12;
2246 }
2247
2248 if ($error_code != 0) {
2249 print_error_xml($error_code);
2250 return false;
2251 } else {
2252 return true;
2253 }
2254 }
2255
2256 function file_is_locked($filename) {
2257 if (function_exists('flock')) {
2258 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2259 if ($fp) {
2260 if (flock($fp, LOCK_EX | LOCK_NB)) {
2261 flock($fp, LOCK_UN);
2262 fclose($fp);
2263 return false;
2264 }
2265 fclose($fp);
2266 return true;
2267 } else {
2268 return false;
2269 }
2270 }
2271 return true; // consider the file always locked and skip the test
2272 }
2273
2274 function make_lockfile($filename) {
2275 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2276
2277 if (flock($fp, LOCK_EX | LOCK_NB)) {
2278 if (function_exists('posix_getpid')) {
2279 fwrite($fp, posix_getpid() . "\n");
2280 }
2281 return $fp;
2282 } else {
2283 return false;
2284 }
2285 }
2286
2287 function make_stampfile($filename) {
2288 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2289
2290 if (flock($fp, LOCK_EX | LOCK_NB)) {
2291 fwrite($fp, time() . "\n");
2292 flock($fp, LOCK_UN);
2293 fclose($fp);
2294 return true;
2295 } else {
2296 return false;
2297 }
2298 }
2299
2300 function sql_random_function() {
2301 if (DB_TYPE == "mysql") {
2302 return "RAND()";
2303 } else {
2304 return "RANDOM()";
2305 }
2306 }
2307
2308 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2309
2310 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2311
2312 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2313
2314 if ($cat_view) {
2315
2316 if ($feed >= 0) {
2317
2318 if ($feed > 0) {
2319 $cat_qpart = "cat_id = '$feed'";
2320 } else {
2321 $cat_qpart = "cat_id IS NULL";
2322 }
2323
2324 $tmp_result = db_query($link, "SELECT id
2325 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2326
2327 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2328
2329 $tmp_feed = $tmp_line["id"];
2330
2331 db_query($link, "UPDATE ttrss_user_entries
2332 SET unread = false,last_read = NOW()
2333 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2334 }
2335 } else if ($feed == -2) {
2336
2337
2338 db_query($link, "UPDATE ttrss_user_entries
2339 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2340 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2341 AND unread = true AND owner_uid = $owner_uid");
2342 }
2343
2344 } else if ($feed > 0) {
2345
2346 db_query($link, "UPDATE ttrss_user_entries
2347 SET unread = false,last_read = NOW()
2348 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2349
2350 } else if ($feed < 0 && $feed > -10) { // special, like starred
2351
2352 if ($feed == -1) {
2353 db_query($link, "UPDATE ttrss_user_entries
2354 SET unread = false,last_read = NOW()
2355 WHERE marked = true AND owner_uid = $owner_uid");
2356 }
2357
2358 if ($feed == -2) {
2359 db_query($link, "UPDATE ttrss_user_entries
2360 SET unread = false,last_read = NOW()
2361 WHERE published = true AND owner_uid = $owner_uid");
2362 }
2363
2364 if ($feed == -3) {
2365
2366 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2367
2368 if (DB_TYPE == "pgsql") {
2369 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2370 } else {
2371 $match_part = "updated > DATE_SUB(NOW(),
2372 INTERVAL $intl HOUR) ";
2373 }
2374
2375 $result = db_query($link, "SELECT id FROM ttrss_entries,
2376 ttrss_user_entries WHERE $match_part AND
2377 unread = true AND
2378 ttrss_user_entries.ref_id = ttrss_entries.id AND
2379 owner_uid = $owner_uid");
2380
2381 $affected_ids = array();
2382
2383 while ($line = db_fetch_assoc($result)) {
2384 array_push($affected_ids, $line["id"]);
2385 }
2386
2387 catchupArticlesById($link, $affected_ids, 0);
2388 }
2389
2390 if ($feed == -4) {
2391 db_query($link, "UPDATE ttrss_user_entries
2392 SET unread = false,last_read = NOW()
2393 WHERE owner_uid = $owner_uid");
2394 }
2395
2396 } else if ($feed < -10) { // label
2397
2398 $label_id = -$feed - 11;
2399
2400 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2401 SET unread = false, last_read = NOW()
2402 WHERE label_id = '$label_id' AND unread = true
2403 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2404
2405 }
2406
2407 ccache_update($link, $feed, $owner_uid, $cat_view);
2408
2409 } else { // tag
2410 db_query($link, "BEGIN");
2411
2412 $tag_name = db_escape_string($feed);
2413
2414 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2415 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2416
2417 while ($line = db_fetch_assoc($result)) {
2418 db_query($link, "UPDATE ttrss_user_entries SET
2419 unread = false, last_read = NOW()
2420 WHERE int_id = " . $line["post_int_id"]);
2421 }
2422 db_query($link, "COMMIT");
2423 }
2424 }
2425
2426 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2427
2428 if (!$omode) $omode = "flc";
2429
2430 $data = getGlobalCounters($link);
2431
2432 $data = array_merge($data, getVirtCounters($link));
2433
2434 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2435 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2436 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2437 if (strchr($omode, "c")) {
2438 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2439 $data = array_merge($data, getCategoryCounters($link));
2440 }
2441 }
2442
2443 return $data;
2444 }
2445
2446 function getCategoryCounters($link) {
2447 $ret_arr = array();
2448
2449 /* Labels category */
2450
2451 $cv = array("id" => -2, "kind" => "cat",
2452 "counter" => getCategoryUnread($link, -2));
2453
2454 array_push($ret_arr, $cv);
2455
2456 $age_qpart = getMaxAgeSubquery();
2457
2458 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2459 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2460 WHERE ttrss_cat_counters_cache.feed_id = id AND
2461 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2462
2463 while ($line = db_fetch_assoc($result)) {
2464 $line["cat_id"] = (int) $line["cat_id"];
2465
2466 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2467 "counter" => $line["unread"]);
2468
2469 array_push($ret_arr, $cv);
2470 }
2471
2472 /* Special case: NULL category doesn't actually exist in the DB */
2473
2474 $cv = array("id" => 0, "kind" => "cat",
2475 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2476
2477 array_push($ret_arr, $cv);
2478
2479 return $ret_arr;
2480 }
2481
2482 function getCategoryUnread($link, $cat, $owner_uid = false) {
2483
2484 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2485
2486 if ($cat >= 0) {
2487
2488 if ($cat != 0) {
2489 $cat_query = "cat_id = '$cat'";
2490 } else {
2491 $cat_query = "cat_id IS NULL";
2492 }
2493
2494 $age_qpart = getMaxAgeSubquery();
2495
2496 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2497 AND owner_uid = " . $owner_uid);
2498
2499 $cat_feeds = array();
2500 while ($line = db_fetch_assoc($result)) {
2501 array_push($cat_feeds, "feed_id = " . $line["id"]);
2502 }
2503
2504 if (count($cat_feeds) == 0) return 0;
2505
2506 $match_part = implode(" OR ", $cat_feeds);
2507
2508 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2509 FROM ttrss_user_entries,ttrss_entries
2510 WHERE unread = true AND ($match_part) AND id = ref_id
2511 AND $age_qpart AND owner_uid = " . $owner_uid);
2512
2513 $unread = 0;
2514
2515 # this needs to be rewritten
2516 while ($line = db_fetch_assoc($result)) {
2517 $unread += $line["unread"];
2518 }
2519
2520 return $unread;
2521 } else if ($cat == -1) {
2522 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2523 } else if ($cat == -2) {
2524
2525 $result = db_query($link, "
2526 SELECT COUNT(unread) AS unread FROM
2527 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2528 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2529 ttrss_labels2.owner_uid = '$owner_uid'
2530 AND unread = true AND feed_id = ttrss_feeds.id
2531 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2532
2533 $unread = db_fetch_result($result, 0, "unread");
2534
2535 return $unread;
2536
2537 }
2538 }
2539
2540 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2541 if (DB_TYPE == "pgsql") {
2542 return "ttrss_entries.date_updated >
2543 NOW() - INTERVAL '$days days'";
2544 } else {
2545 return "ttrss_entries.date_updated >
2546 DATE_SUB(NOW(), INTERVAL $days DAY)";
2547 }
2548 }
2549
2550 function getFeedUnread($link, $feed, $is_cat = false) {
2551 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2552 }
2553
2554 function getLabelUnread($link, $label_id, $owner_uid = false) {
2555 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2556
2557 $result = db_query($link, "
2558 SELECT COUNT(unread) AS unread FROM
2559 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2560 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2561 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2562 AND unread = true AND feed_id = ttrss_feeds.id
2563 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2564
2565 if (db_num_rows($result) != 0) {
2566 return db_fetch_result($result, 0, "unread");
2567 } else {
2568 return 0;
2569 }
2570 }
2571
2572 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2573 $owner_uid = false) {
2574
2575 $n_feed = (int) $feed;
2576
2577 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2578
2579 if ($unread_only) {
2580 $unread_qpart = "unread = true";
2581 } else {
2582 $unread_qpart = "true";
2583 }
2584
2585 $age_qpart = getMaxAgeSubquery();
2586
2587 if ($is_cat) {
2588 return getCategoryUnread($link, $n_feed, $owner_uid);
2589 } if ($feed != "0" && $n_feed == 0) {
2590
2591 $feed = db_escape_string($feed);
2592
2593 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2594 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2595 AND ref_id = id AND $age_qpart
2596 AND $unread_qpart)) AS count FROM ttrss_tags
2597 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2598 return db_fetch_result($result, 0, "count");
2599
2600 } else if ($n_feed == -1) {
2601 $match_part = "marked = true";
2602 } else if ($n_feed == -2) {
2603 $match_part = "published = true";
2604 } else if ($n_feed == -3) {
2605 $match_part = "unread = true AND score >= 0";
2606
2607 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2608
2609 if (DB_TYPE == "pgsql") {
2610 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2611 } else {
2612 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2613 }
2614 } else if ($n_feed == -4) {
2615 $match_part = "true";
2616 } else if ($n_feed >= 0) {
2617
2618 if ($n_feed != 0) {
2619 $match_part = "feed_id = '$n_feed'";
2620 } else {
2621 $match_part = "feed_id IS NULL";
2622 }
2623
2624 } else if ($feed < -10) {
2625
2626 $label_id = -$feed - 11;
2627
2628 return getLabelUnread($link, $label_id, $owner_uid);
2629
2630 }
2631
2632 if ($match_part) {
2633
2634 if ($n_feed != 0) {
2635 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2636 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2637 } else {
2638 $from_qpart = "ttrss_user_entries,ttrss_entries";
2639 $feeds_qpart = '';
2640 }
2641
2642 $query = "SELECT count(int_id) AS unread
2643 FROM $from_qpart WHERE
2644 ttrss_user_entries.ref_id = ttrss_entries.id AND
2645 $age_qpart AND
2646 $feeds_qpart
2647 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2648
2649 $result = db_query($link, $query);
2650
2651 } else {
2652
2653 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2654 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2655 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2656 AND $unread_qpart AND $age_qpart AND
2657 ttrss_tags.owner_uid = " . $owner_uid);
2658 }
2659
2660 $unread = db_fetch_result($result, 0, "unread");
2661
2662 return $unread;
2663 }
2664
2665 function getGlobalUnread($link, $user_id = false) {
2666
2667 if (!$user_id) {
2668 $user_id = $_SESSION["uid"];
2669 }
2670
2671 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2672 WHERE owner_uid = '$user_id' AND feed_id > 0");
2673
2674 $c_id = db_fetch_result($result, 0, "c_id");
2675
2676 return $c_id;
2677 }
2678
2679 function getGlobalCounters($link, $global_unread = -1) {
2680 $ret_arr = array();
2681
2682 if ($global_unread == -1) {
2683 $global_unread = getGlobalUnread($link);
2684 }
2685
2686 $cv = array("id" => "global-unread",
2687 "counter" => $global_unread);
2688
2689 array_push($ret_arr, $cv);
2690
2691 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2692 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2693
2694 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2695
2696 $cv = array("id" => "subscribed-feeds",
2697 "counter" => $subscribed_feeds);
2698
2699 array_push($ret_arr, $cv);
2700
2701 return $ret_arr;
2702 }
2703
2704 function getSubscribedFeeds($link) {
2705 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2706 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2707
2708 return db_fetch_result($result, 0, "fn");
2709 }
2710
2711 function getTagCounters($link) {
2712
2713 $ret_arr = array();
2714
2715 $age_qpart = getMaxAgeSubquery();
2716
2717 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2718 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2719 AND ref_id = id AND $age_qpart
2720 AND unread = true)) AS count FROM ttrss_tags
2721 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2722 ORDER BY count DESC LIMIT 55");
2723
2724 $tags = array();
2725
2726 while ($line = db_fetch_assoc($result)) {
2727 $tags[$line["tag_name"]] += $line["count"];
2728 }
2729
2730 foreach (array_keys($tags) as $tag) {
2731 $unread = $tags[$tag];
2732 $tag = htmlspecialchars($tag);
2733
2734 $cv = array("id" => $tag,
2735 "kind" => "tag",
2736 "counter" => $unread);
2737
2738 array_push($ret_arr, $cv);
2739 }
2740
2741 return $ret_arr;
2742 }
2743
2744 function getVirtCounters($link) {
2745
2746 $ret_arr = array();
2747
2748 for ($i = 0; $i >= -4; $i--) {
2749
2750 $count = getFeedUnread($link, $i);
2751
2752 $cv = array("id" => $i,
2753 "counter" => $count);
2754
2755 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2756 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2757
2758 array_push($ret_arr, $cv);
2759 }
2760
2761 return $ret_arr;
2762 }
2763
2764 function getLabelCounters($link, $descriptions = false) {
2765
2766 $ret_arr = array();
2767
2768 $age_qpart = getMaxAgeSubquery();
2769
2770 $owner_uid = $_SESSION["uid"];
2771
2772 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2773 WHERE owner_uid = '$owner_uid'");
2774
2775 while ($line = db_fetch_assoc($result)) {
2776
2777 $id = -$line["id"] - 11;
2778
2779 $label_name = $line["caption"];
2780 $count = getFeedUnread($link, $id);
2781
2782 $cv = array("id" => $id,
2783 "counter" => $count);
2784
2785 if ($descriptions)
2786 $cv["description"] = $label_name;
2787
2788 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2789 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2790
2791 array_push($ret_arr, $cv);
2792 }
2793
2794 return $ret_arr;
2795 }
2796
2797 function getFeedCounters($link, $active_feed = false) {
2798
2799 $ret_arr = array();
2800
2801 $age_qpart = getMaxAgeSubquery();
2802
2803 $query = "SELECT ttrss_feeds.id,
2804 ttrss_feeds.title,
2805 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2806 last_error, value AS count
2807 FROM ttrss_feeds, ttrss_counters_cache
2808 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2809 AND ttrss_counters_cache.feed_id = id";
2810
2811 $result = db_query($link, $query);
2812 $fctrs_modified = false;
2813
2814 while ($line = db_fetch_assoc($result)) {
2815
2816 $id = $line["id"];
2817 $count = $line["count"];
2818 $last_error = htmlspecialchars($line["last_error"]);
2819
2820 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2821
2822 $has_img = feed_has_icon($id);
2823
2824 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2825 $last_updated = '';
2826
2827 $cv = array("id" => $id,
2828 "updated" => $last_updated,
2829 "counter" => $count,
2830 "has_img" => (int) $has_img);
2831
2832 if ($last_error)
2833 $cv["error"] = $last_error;
2834
2835 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2836 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2837
2838 if ($active_feed && $id == $active_feed)
2839 $cv["title"] = truncate_string($line["title"], 30);
2840
2841 array_push($ret_arr, $cv);
2842
2843 }
2844
2845 return $ret_arr;
2846 }
2847
2848 function get_pgsql_version($link) {
2849 $result = db_query($link, "SELECT version() AS version");
2850 $version = split(" ", db_fetch_result($result, 0, "version"));
2851 return $version[1];
2852 }
2853
2854 function print_error_xml($code, $add_msg = "") {
2855 global $ERRORS;
2856
2857 $error_msg = $ERRORS[$code];
2858
2859 if ($add_msg) {
2860 $error_msg = "$error_msg; $add_msg";
2861 }
2862
2863 print "<rpc-reply>";
2864 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2865 print "</rpc-reply>";
2866 }
2867
2868 /**
2869 * Subscribes the user to the given feed
2870 *
2871 * @param resource $link Database connection
2872 * @param string $url Feed URL to subscribe to
2873 * @param integer $cat_id Category ID the feed shall be added to
2874 * @param string $auth_login (optional) Feed username
2875 * @param string $auth_pass (optional) Feed password
2876 *
2877 * @return integer Status code:
2878 * 0 - OK, Feed already exists
2879 * 1 - OK, Feed added
2880 * 2 - Invalid URL
2881 * 3 - URL content is HTML, no feeds available
2882 * 4 - URL content is HTML which contains multiple feeds.
2883 * Here you should call extractfeedurls in rpc-backend
2884 * to get all possible feeds.
2885 * 5 - Couldn't download the URL content.
2886 */
2887 function subscribe_to_feed($link, $url, $cat_id = 0,
2888 $auth_login = '', $auth_pass = '') {
2889
2890 $url = fix_url($url);
2891
2892 if (!$url || !validate_feed_url($url)) return 2;
2893
2894 $update_method = 0;
2895
2896 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2897 WHERE id = ".$_SESSION['uid']);
2898
2899 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2900
2901 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2902 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2903
2904 if (url_is_html($url, $auth_login, $auth_pass)) {
2905 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2906 if (count($feedUrls) == 0) {
2907 return 3;
2908 } else if (count($feedUrls) > 1) {
2909 return 4;
2910 }
2911 //use feed url as new URL
2912 $url = key($feedUrls);
2913 }
2914
2915 } else {
2916 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2917 return 5;
2918
2919 $update_method = 3;
2920 }
2921 if ($cat_id == "0" || !$cat_id) {
2922 $cat_qpart = "NULL";
2923 } else {
2924 $cat_qpart = "'$cat_id'";
2925 }
2926
2927 $result = db_query($link,
2928 "SELECT id FROM ttrss_feeds
2929 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2930
2931 if (db_num_rows($result) == 0) {
2932 $result = db_query($link,
2933 "INSERT INTO ttrss_feeds
2934 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2935 VALUES ('".$_SESSION["uid"]."', '$url',
2936 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2937
2938 $result = db_query($link,
2939 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2940 AND owner_uid = " . $_SESSION["uid"]);
2941
2942 $feed_id = db_fetch_result($result, 0, "id");
2943
2944 if ($feed_id) {
2945 update_rss_feed($link, $feed_id, true);
2946 }
2947
2948 return 1;
2949 } else {
2950 return 0;
2951 }
2952 }
2953
2954 function print_feed_select($link, $id, $default_id = "",
2955 $attributes = "", $include_all_feeds = true) {
2956
2957 print "<select id=\"$id\" name=\"$id\" $attributes>";
2958 if ($include_all_feeds) {
2959 print "<option value=\"0\">".__('All feeds')."</option>";
2960 }
2961
2962 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2963 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2964
2965 if (db_num_rows($result) > 0 && $include_all_feeds) {
2966 print "<option disabled>--------</option>";
2967 }
2968
2969 while ($line = db_fetch_assoc($result)) {
2970 if ($line["id"] == $default_id) {
2971 $is_selected = "selected=\"1\"";
2972 } else {
2973 $is_selected = "";
2974 }
2975
2976 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2977
2978 printf("<option $is_selected value='%d'>%s</option>",
2979 $line["id"], $title);
2980 }
2981
2982 print "</select>";
2983 }
2984
2985 function print_feed_cat_select($link, $id, $default_id = "",
2986 $attributes = "", $include_all_cats = true) {
2987
2988 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2989
2990 if ($include_all_cats) {
2991 print "<option value=\"0\">".__('Uncategorized')."</option>";
2992 }
2993
2994 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2995 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2996
2997 if (db_num_rows($result) > 0 && $include_all_cats) {
2998 print "<option disabled=\"1\">--------</option>";
2999 }
3000
3001 while ($line = db_fetch_assoc($result)) {
3002 if ($line["id"] == $default_id) {
3003 $is_selected = "selected=\"1\"";
3004 } else {
3005 $is_selected = "";
3006 }
3007
3008 if ($line["title"])
3009 printf("<option $is_selected value='%d'>%s</option>",
3010 $line["id"], htmlspecialchars($line["title"]));
3011 }
3012
3013 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3014
3015 print "</select>";
3016 }
3017
3018 function checkbox_to_sql_bool($val) {
3019 return ($val == "on") ? "true" : "false";
3020 }
3021
3022 function getFeedCatTitle($link, $id) {
3023 if ($id == -1) {
3024 return __("Special");
3025 } else if ($id < -10) {
3026 return __("Labels");
3027 } else if ($id > 0) {
3028 $result = db_query($link, "SELECT ttrss_feed_categories.title
3029 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3030 cat_id = ttrss_feed_categories.id");
3031 if (db_num_rows($result) == 1) {
3032 return db_fetch_result($result, 0, "title");
3033 } else {
3034 return __("Uncategorized");
3035 }
3036 } else {
3037 return "getFeedCatTitle($id) failed";
3038 }
3039
3040 }
3041
3042 function getFeedIcon($id) {
3043 switch ($id) {
3044 case 0:
3045 return "images/archive.png";
3046 break;
3047 case -1:
3048 return "images/mark_set.png";
3049 break;
3050 case -2:
3051 return "images/pub_set.png";
3052 break;
3053 case -3:
3054 return "images/fresh.png";
3055 break;
3056 case -4:
3057 return "images/tag.png";
3058 break;
3059 default:
3060 if ($id < -10) {
3061 return "images/label.png";
3062 } else {
3063 if (file_exists(ICONS_DIR . "/$id.ico"))
3064 return ICONS_URL . "/$id.ico";
3065 }
3066 break;
3067 }
3068 }
3069
3070 function getFeedTitle($link, $id) {
3071 if ($id == -1) {
3072 return __("Starred articles");
3073 } else if ($id == -2) {
3074 return __("Published articles");
3075 } else if ($id == -3) {
3076 return __("Fresh articles");
3077 } else if ($id == -4) {
3078 return __("All articles");
3079 } else if ($id === 0 || $id === "0") {
3080 return __("Archived articles");
3081 } else if ($id < -10) {
3082 $label_id = -$id - 11;
3083 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3084 if (db_num_rows($result) == 1) {
3085 return db_fetch_result($result, 0, "caption");
3086 } else {
3087 return "Unknown label ($label_id)";
3088 }
3089
3090 } else if ($id > 0) {
3091 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3092 if (db_num_rows($result) == 1) {
3093 return db_fetch_result($result, 0, "title");
3094 } else {
3095 return "Unknown feed ($id)";
3096 }
3097 } else {
3098 return $id;
3099 }
3100 }
3101
3102 function get_session_cookie_name() {
3103 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3104 }
3105
3106 function make_init_params($link) {
3107 $params = array();
3108
3109 $params["theme"] = get_user_theme($link);
3110 $params["theme_options"] = get_user_theme_options($link);
3111 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3112
3113 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3114 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3115 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3116 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3117
3118 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3119 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3120 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3121 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3122
3123 $params[strtolower($param)] = (int) get_pref($link, $param);
3124 }
3125
3126 $params["icons_url"] = ICONS_URL;
3127 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3128 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3129 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3130 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3131 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3132
3133 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3134 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3135
3136 $max_feed_id = db_fetch_result($result, 0, "mid");
3137 $num_feeds = db_fetch_result($result, 0, "nf");
3138
3139 $params["max_feed_id"] = (int) $max_feed_id;
3140 $params["num_feeds"] = (int) $num_feeds;
3141
3142 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3143
3144 return $params;
3145 }
3146
3147 function print_runtime_info($link) {
3148 print "<runtime-info><![CDATA[";
3149 print json_encode(make_runtime_info($link));
3150 print "]]></runtime-info>";
3151 }
3152
3153 function make_runtime_info($link) {
3154 $data = array();
3155
3156 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3157 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3158
3159 $max_feed_id = db_fetch_result($result, 0, "mid");
3160 $num_feeds = db_fetch_result($result, 0, "nf");
3161
3162 $data["max_feed_id"] = (int) $max_feed_id;
3163 $data["num_feeds"] = (int) $num_feeds;
3164
3165 $data['last_article_id'] = getLastArticleId($link);
3166 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3167
3168 if (ENABLE_UPDATE_DAEMON) {
3169
3170 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3171
3172 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3173
3174 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3175
3176 if ($stamp) {
3177 $stamp_delta = time() - $stamp;
3178
3179 if ($stamp_delta > 1800) {
3180 $stamp_check = 0;
3181 } else {
3182 $stamp_check = 1;
3183 $_SESSION["daemon_stamp_check"] = time();
3184 }
3185
3186 $data['daemon_stamp_ok'] = $stamp_check;
3187
3188 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3189
3190 $data['daemon_stamp'] = $stamp_fmt;
3191 }
3192 }
3193 }
3194
3195 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3196 $new_version_details = @check_for_update($link);
3197
3198 $data['new_version_available'] = (int) ($new_version_details != false);
3199
3200 $_SESSION["last_version_check"] = time();
3201 }
3202
3203 return $data;
3204 }
3205
3206 function getSearchSql($link, $search, $match_on) {
3207
3208 $search_query_part = "";
3209
3210 $keywords = split(" ", $search);
3211 $query_keywords = array();
3212
3213 foreach ($keywords as $k) {
3214 if (strpos($k, "-") === 0) {
3215 $k = substr($k, 1);
3216 $not = "NOT";
3217 } else {
3218 $not = "";
3219 }
3220
3221 if (strpos($k, "@") === 0) {
3222
3223 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3224 $orig_ts = strtotime(substr($k, 1));
3225
3226 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3227
3228 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3229 } else if ($match_on == "both") {
3230 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3231 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3232 } else if ($match_on == "title") {
3233 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3234 } else if ($match_on == "content") {
3235 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3236 }
3237 }
3238
3239 $search_query_part = implode("AND", $query_keywords);
3240
3241 return $search_query_part;
3242 }
3243
3244 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3245
3246 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3247
3248 $ext_tables_part = "";
3249
3250 if ($search) {
3251
3252 if (SPHINX_ENABLED) {
3253 $ids = join(",", @sphinx_search($search, 0, 500));
3254
3255 if ($ids)
3256 $search_query_part = "ref_id IN ($ids) AND ";
3257 else
3258 $search_query_part = "ref_id = -1 AND ";
3259
3260 } else {
3261 $search_query_part = getSearchSql($link, $search, $match_on);
3262 $search_query_part .= " AND ";
3263 }
3264
3265 } else {
3266 $search_query_part = "";
3267 }
3268
3269 $view_query_part = "";
3270
3271 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3272 if ($search) {
3273 $view_query_part = " ";
3274 } else if ($feed != -1) {
3275 $unread = getFeedUnread($link, $feed, $cat_view);
3276 if ($unread > 0) {
3277 $view_query_part = " unread = true AND ";
3278 }
3279 }
3280 }
3281
3282 if ($view_mode == "marked") {
3283 $view_query_part = " marked = true AND ";
3284 }
3285
3286 if ($view_mode == "published") {
3287 $view_query_part = " published = true AND ";
3288 }
3289
3290 if ($view_mode == "unread") {
3291 $view_query_part = " unread = true AND ";
3292 }
3293
3294 if ($view_mode == "updated") {
3295 $view_query_part = " (last_read is null and unread = false) AND ";
3296 }
3297
3298 if ($limit > 0) {
3299 $limit_query_part = "LIMIT " . $limit;
3300 }
3301
3302 $vfeed_query_part = "";
3303
3304 // override query strategy and enable feed display when searching globally
3305 if ($search && $search_mode == "all_feeds") {
3306 $query_strategy_part = "ttrss_entries.id > 0";
3307 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3308 /* tags */
3309 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3310 $query_strategy_part = "ttrss_entries.id > 0";
3311 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3312 id = feed_id) as feed_title,";
3313 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3314
3315 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3316
3317 $tmp_result = false;
3318
3319 if ($cat_view) {
3320 $tmp_result = db_query($link, "SELECT id
3321 FROM ttrss_feeds WHERE cat_id = '$feed'");
3322 } else {
3323 $tmp_result = db_query($link, "SELECT id
3324 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3325 WHERE id = '$feed') AND id != '$feed'");
3326 }
3327
3328 $cat_siblings = array();
3329
3330 if (db_num_rows($tmp_result) > 0) {
3331 while ($p = db_fetch_assoc($tmp_result)) {
3332 array_push($cat_siblings, "feed_id = " . $p["id"]);
3333 }
3334
3335 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3336 $feed, implode(" OR ", $cat_siblings));
3337
3338 } else {
3339 $query_strategy_part = "ttrss_entries.id > 0";
3340 }
3341
3342 } else if ($feed > 0) {
3343
3344 if ($cat_view) {
3345
3346 if ($feed > 0) {
3347 $query_strategy_part = "cat_id = '$feed'";
3348 } else {
3349 $query_strategy_part = "cat_id IS NULL";
3350 }
3351
3352 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3353
3354 } else {
3355 $query_strategy_part = "feed_id = '$feed'";
3356 }
3357 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3358 $query_strategy_part = "feed_id IS NULL";
3359 } else if ($feed == 0 && $cat_view) { // uncategorized
3360 $query_strategy_part = "cat_id IS NULL";
3361 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3362 } else if ($feed == -1) { // starred virtual feed
3363 $query_strategy_part = "marked = true";
3364 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3365 } else if ($feed == -2) { // published virtual feed OR labels category
3366
3367 if (!$cat_view) {
3368 $query_strategy_part = "published = true";
3369 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3370 } else {
3371 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3372
3373 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3374
3375 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3376 ttrss_user_labels2.article_id = ref_id";
3377
3378 }
3379
3380 } else if ($feed == -3) { // fresh virtual feed
3381 $query_strategy_part = "unread = true AND score >= 0";
3382
3383 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3384
3385 if (DB_TYPE == "pgsql") {
3386 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3387 } else {
3388 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3389 }
3390
3391 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3392 } else if ($feed == -4) { // all articles virtual feed
3393 $query_strategy_part = "true";
3394 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3395 } else if ($feed <= -10) { // labels
3396 $label_id = -$feed - 11;
3397
3398 $query_strategy_part = "label_id = '$label_id' AND
3399 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3400 ttrss_user_labels2.article_id = ref_id";
3401
3402 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3403 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3404
3405 } else {
3406 $query_strategy_part = "id > 0"; // dumb
3407 }
3408
3409 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3410 $date_sort_field = "updated";
3411 } else {
3412 $date_sort_field = "date_entered";
3413 }
3414
3415 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3416 $order_by = "$date_sort_field";
3417 } else {
3418 $order_by = "$date_sort_field DESC";
3419 }
3420
3421 if ($view_mode != "noscores") {
3422 $order_by = "score DESC, $order_by";
3423 }
3424
3425 if ($override_order) {
3426 $order_by = $override_order;
3427 }
3428
3429 $feed_title = "";
3430
3431 if ($search) {
3432 $feed_title = "Search results";
3433 } else {
3434 if ($cat_view) {
3435 $feed_title = getCategoryTitle($link, $feed);
3436 } else {
3437 if ((int)$feed == $feed && $feed > 0) {
3438 $result = db_query($link, "SELECT title,site_url,last_error
3439 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3440
3441 $feed_title = db_fetch_result($result, 0, "title");
3442 $feed_site_url = db_fetch_result($result, 0, "site_url");
3443 $last_error = db_fetch_result($result, 0, "last_error");
3444 } else {
3445 $feed_title = getFeedTitle($link, $feed);
3446 }
3447 }
3448 }
3449
3450 $content_query_part = "content as content_preview,";
3451
3452 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3453
3454 if ($feed >= 0) {
3455 $feed_kind = "Feeds";
3456 } else {
3457 $feed_kind = "Labels";
3458 }
3459
3460 if ($limit_query_part) {
3461 $offset_query_part = "OFFSET $offset";
3462 }
3463
3464 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3465 if (!$override_order) {
3466 $order_by = "ttrss_feeds.title, $order_by";
3467 }
3468 }
3469
3470 if ($feed != "0") {
3471 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3472 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3473
3474 } else {
3475 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3476 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3477 }
3478
3479 $query = "SELECT DISTINCT
3480 date_entered,
3481 guid,
3482 ttrss_entries.id,ttrss_entries.title,
3483 updated,
3484 note,
3485 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3486 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3487 $vfeed_query_part
3488 $content_query_part
3489 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3490 author,score
3491 FROM
3492 $from_qpart
3493 WHERE
3494 $feed_check_qpart
3495 ttrss_user_entries.ref_id = ttrss_entries.id AND
3496 ttrss_user_entries.owner_uid = '$owner_uid' AND
3497 $search_query_part
3498 $view_query_part
3499 $query_strategy_part ORDER BY $order_by
3500 $limit_query_part $offset_query_part";
3501
3502 if ($_REQUEST["debug"]) print $query;
3503
3504 $result = db_query($link, $query);
3505
3506 } else {
3507 // browsing by tag
3508
3509 $feed_kind = "Tags";
3510
3511 $result = db_query($link, "SELECT DISTINCT
3512 date_entered,
3513 guid,
3514 note,
3515 ttrss_entries.id as id,title,
3516 updated,
3517 unread,feed_id,orig_feed_id,
3518 marked,link,last_read,
3519 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3520 $vfeed_query_part
3521 $content_query_part
3522 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3523 score
3524 FROM
3525 ttrss_entries,ttrss_user_entries,ttrss_tags
3526 WHERE
3527 ref_id = ttrss_entries.id AND
3528 ttrss_user_entries.owner_uid = '$owner_uid' AND
3529 post_int_id = int_id AND tag_name = '$feed' AND
3530 $view_query_part
3531 $search_query_part
3532 $query_strategy_part ORDER BY $order_by
3533 $limit_query_part");
3534 }
3535
3536 return array($result, $feed_title, $feed_site_url, $last_error);
3537
3538 }
3539
3540 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3541 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3542
3543 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3544 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3545 "margin-bottom : 1em; color : #9a8c59;";
3546
3547 if (!$limit) $limit = 30;
3548
3549 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3550 $date_sort_field = "updated";
3551 } else {
3552 $date_sort_field = "date_entered";
3553 }
3554
3555 $qfh_ret = queryFeedHeadlines($link, $feed,
3556 $limit, $view_mode, $is_cat, $search, $search_mode,
3557 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3558
3559 $result = $qfh_ret[0];
3560 $feed_title = htmlspecialchars($qfh_ret[1]);
3561 $feed_site_url = $qfh_ret[2];
3562 $last_error = $qfh_ret[3];
3563
3564 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3565
3566 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3567 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3568 <rss version=\"2.0\">
3569 <channel>
3570 <title>$feed_title</title>
3571 <link>$feed_site_url</link>
3572 <description>Feed generated by Tiny Tiny RSS</description>";
3573
3574 while ($line = db_fetch_assoc($result)) {
3575 print "<item>";
3576 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3577 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3578
3579 $tags = get_article_tags($link, $line["id"], $owner_uid);
3580
3581 foreach ($tags as $tag) {
3582 print "<category>" . htmlspecialchars($tag) . "</category>";
3583 }
3584
3585 $rfc822_date = date('r', strtotime($line["updated"]));
3586
3587 print "<pubDate>$rfc822_date</pubDate>";
3588
3589 if ($line["author"]) {
3590 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3591 }
3592
3593 print "<title><![CDATA[" .
3594 htmlspecialchars($line["title"]) . "]]></title>";
3595
3596 print "<description><![CDATA[";
3597
3598 if ($line["note"]) {
3599 print "<div style='$note_style'>";
3600 print $line["note"];
3601 print "</div>";
3602 }
3603
3604 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3605 print "]]></description>";
3606
3607 $enclosures = get_article_enclosures($link, $line["id"]);
3608
3609 foreach ($enclosures as $e) {
3610 $type = htmlspecialchars($e['content_type']);
3611 $url = htmlspecialchars($e['content_url']);
3612 $length = $e['duration'];
3613 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3614 }
3615
3616 print "</item>";
3617 }
3618
3619 print "</channel></rss>";
3620
3621 }
3622
3623 function getCategoryTitle($link, $cat_id) {
3624
3625 if ($cat_id == -1) {
3626 return __("Special");
3627 } else if ($cat_id == -2) {
3628 return __("Labels");
3629 } else {
3630
3631 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3632 id = '$cat_id'");
3633
3634 if (db_num_rows($result) == 1) {
3635 return db_fetch_result($result, 0, "title");
3636 } else {
3637 return "Uncategorized";
3638 }
3639 }
3640 }
3641
3642 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3643 global $purifier;
3644
3645 if (!$owner) $owner = $_SESSION["uid"];
3646
3647 $res = trim($str); if (!$res) return '';
3648
3649 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3650 $res = $purifier->purify($res);
3651 }
3652
3653 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3654 $res = preg_replace('/<img[^>]+>/is', '', $res);
3655 }
3656
3657 if (strpos($res, "href=") === false)
3658 $res = rewrite_urls($res);
3659
3660 $charset_hack = '<head>
3661 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3662 </head>';
3663
3664 $res = trim($res); if (!$res) return '';
3665
3666 libxml_use_internal_errors(true);
3667
3668 $doc = new DOMDocument();
3669 $doc->loadHTML($charset_hack . $res);
3670 $xpath = new DOMXPath($doc);
3671
3672 $entries = $xpath->query('(//a[@href]|//img[@src])');
3673 $br_inserted = 0;
3674
3675 foreach ($entries as $entry) {
3676
3677 if ($site_url) {
3678
3679 if ($entry->hasAttribute('href'))
3680 $entry->setAttribute('href',
3681 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3682
3683 if ($entry->hasAttribute('src'))
3684 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3685 $entry->setAttribute('src',
3686 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3687 }
3688
3689 if (strtolower($entry->nodeName) == "a") {
3690 $entry->setAttribute("target", "_blank");
3691 }
3692
3693 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3694 $br = $doc->createElement("br");
3695
3696 if ($entry->parentNode->nextSibling) {
3697 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3698 $br_inserted = 1;
3699 }
3700
3701 }
3702 }
3703
3704 $node = $doc->getElementsByTagName('body')->item(0);
3705
3706 return $doc->saveXML($node);
3707 }
3708
3709 /**
3710 * Send by mail a digest of last articles.
3711 *
3712 * @param mixed $link The database connection.
3713 * @param integer $limit The maximum number of articles by digest.
3714 * @return boolean Return false if digests are not enabled.
3715 */
3716 function send_headlines_digests($link, $limit = 100) {
3717
3718 if (!DIGEST_ENABLE) return false;
3719
3720 $user_limit = DIGEST_EMAIL_LIMIT;
3721 $days = 1;
3722
3723 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3724
3725 if (DB_TYPE == "pgsql") {
3726 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3727 } else if (DB_TYPE == "mysql") {
3728 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3729 }
3730
3731 $result = db_query($link, "SELECT id,email FROM ttrss_users
3732 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3733
3734 while ($line = db_fetch_assoc($result)) {
3735
3736 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3737 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3738
3739 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3740
3741 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3742 $digest = $tuple[0];
3743 $headlines_count = $tuple[1];
3744 $affected_ids = $tuple[2];
3745 $digest_text = $tuple[3];
3746
3747 if ($headlines_count > 0) {
3748
3749 $mail = new PHPMailer();
3750
3751 $mail->PluginDir = "lib/phpmailer/";
3752 $mail->SetLanguage("en", "lib/phpmailer/language/");
3753
3754 $mail->CharSet = "UTF-8";
3755
3756 $mail->From = DIGEST_FROM_ADDRESS;
3757 $mail->FromName = DIGEST_FROM_NAME;
3758 $mail->AddAddress($line["email"], $line["login"]);
3759
3760 if (DIGEST_SMTP_HOST) {
3761 $mail->Host = DIGEST_SMTP_HOST;
3762 $mail->Mailer = "smtp";
3763 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3764 $mail->Username = DIGEST_SMTP_LOGIN;
3765 $mail->Password = DIGEST_SMTP_PASSWORD;
3766 }
3767
3768 $mail->IsHTML(true);
3769 $mail->Subject = DIGEST_SUBJECT;
3770 $mail->Body = $digest;
3771 $mail->AltBody = $digest_text;
3772
3773 $rc = $mail->Send();
3774
3775 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3776
3777 print "RC=$rc\n";
3778
3779 if ($rc && $do_catchup) {
3780 print "Marking affected articles as read...\n";
3781 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3782 }
3783 } else {
3784 print "No headlines\n";
3785 }
3786
3787 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3788 WHERE id = " . $line["id"]);
3789 }
3790 }
3791
3792 print "All done.\n";
3793
3794 }
3795
3796 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3797
3798 require_once "lib/MiniTemplator.class.php";
3799
3800 $tpl = new MiniTemplator;
3801 $tpl_t = new MiniTemplator;
3802
3803 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3804 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3805
3806 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3807 $tpl->setVariable('CUR_TIME', date('G:i'));
3808
3809 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3810 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3811
3812 $affected_ids = array();
3813
3814 if (DB_TYPE == "pgsql") {
3815 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3816 } else if (DB_TYPE == "mysql") {
3817 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3818 }
3819
3820 $result = db_query($link, "SELECT ttrss_entries.title,
3821 ttrss_feeds.title AS feed_title,
3822 date_updated,
3823 ttrss_user_entries.ref_id,
3824 link,
3825 SUBSTRING(content, 1, 120) AS excerpt,
3826 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3827 FROM
3828 ttrss_user_entries,ttrss_entries,ttrss_feeds
3829 WHERE
3830 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3831 AND include_in_digest = true
3832 AND $interval_query
3833 AND ttrss_user_entries.owner_uid = $user_id
3834 AND unread = true
3835 ORDER BY ttrss_feeds.title, date_updated DESC
3836 LIMIT $limit");
3837
3838 $cur_feed_title = "";
3839
3840 $headlines_count = db_num_rows($result);
3841
3842 $headlines = array();
3843
3844 while ($line = db_fetch_assoc($result)) {
3845 array_push($headlines, $line);
3846 }
3847
3848 for ($i = 0; $i < sizeof($headlines); $i++) {
3849
3850 $line = $headlines[$i];
3851
3852 array_push($affected_ids, $line["ref_id"]);
3853
3854 $updated = make_local_datetime($link, $line['last_updated'], false,
3855 $user_id);
3856
3857 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3858 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3859 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3860 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3861 $tpl->setVariable('ARTICLE_EXCERPT',
3862 truncate_string(strip_tags($line["excerpt"]), 100));
3863
3864 $tpl->addBlock('article');
3865
3866 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3867 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3868 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3869 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3870 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3871 // truncate_string(strip_tags($line["excerpt"]), 100));
3872
3873 $tpl_t->addBlock('article');
3874
3875 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3876 $tpl->addBlock('feed');
3877 $tpl_t->addBlock('feed');
3878 }
3879
3880 }
3881
3882 $tpl->addBlock('digest');
3883 $tpl->generateOutputToString($tmp);
3884
3885 $tpl_t->addBlock('digest');
3886 $tpl_t->generateOutputToString($tmp_t);
3887
3888 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3889 }
3890
3891 function check_for_update($link) {
3892 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3893 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3894
3895 $version_data = @fetch_file_contents($version_url);
3896
3897 if ($version_data) {
3898 $version_data = json_decode($version_data, true);
3899 if ($version_data && $version_data['version']) {
3900
3901 if (version_compare(VERSION, $version_data['version']) == -1) {
3902 return $version_data;
3903 }
3904 }
3905 }
3906 }
3907 return false;
3908 }
3909
3910 function markArticlesById($link, $ids, $cmode) {
3911
3912 $tmp_ids = array();
3913
3914 foreach ($ids as $id) {
3915 array_push($tmp_ids, "ref_id = '$id'");
3916 }
3917
3918 $ids_qpart = join(" OR ", $tmp_ids);
3919
3920 if ($cmode == 0) {
3921 db_query($link, "UPDATE ttrss_user_entries SET
3922 marked = false,last_read = NOW()
3923 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3924 } else if ($cmode == 1) {
3925 db_query($link, "UPDATE ttrss_user_entries SET
3926 marked = true
3927 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3928 } else {
3929 db_query($link, "UPDATE ttrss_user_entries SET
3930 marked = NOT marked,last_read = NOW()
3931 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3932 }
3933 }
3934
3935 function publishArticlesById($link, $ids, $cmode) {
3936
3937 $tmp_ids = array();
3938
3939 foreach ($ids as $id) {
3940 array_push($tmp_ids, "ref_id = '$id'");
3941 }
3942
3943 $ids_qpart = join(" OR ", $tmp_ids);
3944
3945 if ($cmode == 0) {
3946 db_query($link, "UPDATE ttrss_user_entries SET
3947 published = false,last_read = NOW()
3948 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3949 } else if ($cmode == 1) {
3950 db_query($link, "UPDATE ttrss_user_entries SET
3951 published = true
3952 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3953 } else {
3954 db_query($link, "UPDATE ttrss_user_entries SET
3955 published = NOT published,last_read = NOW()
3956 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3957 }
3958 }
3959
3960 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3961
3962 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3963 if (count($ids) == 0) return;
3964
3965 $tmp_ids = array();
3966
3967 foreach ($ids as $id) {
3968 array_push($tmp_ids, "ref_id = '$id'");
3969 }
3970
3971 $ids_qpart = join(" OR ", $tmp_ids);
3972
3973 if ($cmode == 0) {
3974 db_query($link, "UPDATE ttrss_user_entries SET
3975 unread = false,last_read = NOW()
3976 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3977 } else if ($cmode == 1) {
3978 db_query($link, "UPDATE ttrss_user_entries SET
3979 unread = true
3980 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3981 } else {
3982 db_query($link, "UPDATE ttrss_user_entries SET
3983 unread = NOT unread,last_read = NOW()
3984 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3985 }
3986
3987 /* update ccache */
3988
3989 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3990 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3991
3992 while ($line = db_fetch_assoc($result)) {
3993 ccache_update($link, $line["feed_id"], $owner_uid);
3994 }
3995 }
3996
3997 function catchupArticleById($link, $id, $cmode) {
3998
3999 if ($cmode == 0) {
4000 db_query($link, "UPDATE ttrss_user_entries SET
4001 unread = false,last_read = NOW()
4002 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4003 } else if ($cmode == 1) {
4004 db_query($link, "UPDATE ttrss_user_entries SET
4005 unread = true
4006 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4007 } else {
4008 db_query($link, "UPDATE ttrss_user_entries SET
4009 unread = NOT unread,last_read = NOW()
4010 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4011 }
4012
4013 $feed_id = getArticleFeed($link, $id);
4014 ccache_update($link, $feed_id, $_SESSION["uid"]);
4015 }
4016
4017 function make_guid_from_title($title) {
4018 return preg_replace("/[ \"\',.:;]/", "-",
4019 mb_strtolower(strip_tags($title), 'utf-8'));
4020 }
4021
4022 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4023 $feed_id, $is_cat, $search, $match_on,
4024 $search_mode, $view_mode, $error) {
4025
4026 $page_prev_link = "viewFeedGoPage(-1)";
4027 $page_next_link = "viewFeedGoPage(1)";
4028 $page_first_link = "viewFeedGoPage(0)";
4029
4030 $catchup_page_link = "catchupPage()";
4031 $catchup_feed_link = "catchupCurrentFeed()";
4032 $catchup_sel_link = "catchupSelection()";
4033
4034 $archive_sel_link = "archiveSelection()";
4035 $delete_sel_link = "deleteSelection()";
4036
4037 $sel_all_link = "selectArticles('all')";
4038 $sel_unread_link = "selectArticles('unread')";
4039 $sel_none_link = "selectArticles('none')";
4040 $sel_inv_link = "selectArticles('invert')";
4041
4042 $tog_unread_link = "selectionToggleUnread()";
4043 $tog_marked_link = "selectionToggleMarked()";
4044 $tog_published_link = "selectionTogglePublished()";
4045
4046 print "<div id=\"subtoolbar_main\">";
4047
4048 print __('Select:')."
4049 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4050 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4051 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4052 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4053
4054 print " ";
4055
4056 print "<select dojoType=\"dijit.form.Select\"
4057 onchange=\"headlineActionsChange(this)\">";
4058 print "<option value=\"false\">".__('Actions...')."</option>";
4059
4060 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4061
4062 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4063 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4064 <option value=\"$tog_published_link\">".__('Published')."</option>";
4065
4066 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4067
4068 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4069
4070 if ($feed_id != "0") {
4071 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4072 } else {
4073 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4074 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4075
4076 }
4077
4078 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4079 "</option>";
4080
4081 $rss_link = htmlspecialchars(get_self_url_prefix() .
4082 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4083
4084 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4085
4086 print "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4087
4088 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4089
4090 print "</select>";
4091
4092 print "</div>";
4093
4094 print "<div id=\"subtoolbar_ftitle\">";
4095
4096 if ($feed_site_url) {
4097 $target = "target=\"_blank\"";
4098 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4099 truncate_string($feed_title,30)."</a>";
4100
4101 if ($error) {
4102 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4103 }
4104
4105 } else {
4106 if ($feed_id < -10) {
4107 $label_id = -11-$feed_id;
4108
4109 $result = db_query($link, "SELECT fg_color, bg_color
4110 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4111 $_SESSION["uid"]);
4112
4113 if (db_num_rows($result) != 0) {
4114 $fg_color = db_fetch_result($result, 0, "fg_color");
4115 $bg_color = db_fetch_result($result, 0, "bg_color");
4116
4117 print "<span style='background : $bg_color; color : $fg_color'>";
4118 print $feed_title;
4119 print "</span>";
4120 } else {
4121 print $feed_title;
4122 }
4123
4124 } else {
4125 print $feed_title;
4126 }
4127 }
4128
4129 if ($search) {
4130 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4131 } else {
4132 $search_q = "";
4133 }
4134
4135 // Adaptive doesn't really make any sense for generated feeds
4136 // All Articles is the default, so no need to insert it either
4137 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4138 $view_mode = "";
4139 else
4140 $view_mode = "&view-mode=$view_mode";
4141
4142 print "
4143 <a href=\"#\"
4144 title=\"".__("View as RSS feed")."\"
4145 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4146 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4147
4148 print "</div>";
4149
4150 }
4151
4152 function outputFeedList($link, $special = true) {
4153
4154 $feedlist = array();
4155
4156 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4157
4158 $feedlist['identifier'] = 'id';
4159 $feedlist['label'] = 'name';
4160 $feedlist['items'] = array();
4161
4162 $owner_uid = $_SESSION["uid"];
4163
4164 /* virtual feeds */
4165
4166 if ($special) {
4167
4168 if ($enable_cats) {
4169 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4170 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4171 } else {
4172 $cat['items'] = array();
4173 }
4174
4175 foreach (array(-4, -3, -1, -2, 0) as $i) {
4176 array_push($cat['items'], feedlist_init_feed($link, $i));
4177 }
4178
4179 if ($enable_cats) {
4180 array_push($feedlist['items'], $cat);
4181 } else {
4182 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4183 }
4184
4185 $result = db_query($link, "SELECT * FROM
4186 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4187
4188 if (db_num_rows($result) > 0) {
4189
4190 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4191 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4192 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4193 } else {
4194 $cat['items'] = array();
4195 }
4196
4197 while ($line = db_fetch_assoc($result)) {
4198
4199 $label_id = -$line['id'] - 11;
4200 $count = getFeedUnread($link, $label_id);
4201
4202 $feed = feedlist_init_feed($link, $label_id, false, $count);
4203
4204 $feed['fg_color'] = $line['fg_color'];
4205 $feed['bg_color'] = $line['bg_color'];
4206
4207 array_push($cat['items'], $feed);
4208 }
4209
4210 if ($enable_cats) {
4211 array_push($feedlist['items'], $cat);
4212 } else {
4213 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4214 }
4215 }
4216 }
4217
4218 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4219 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4220 $order_by_qpart = "order_id,category,unread DESC,title";
4221 } else {
4222 $order_by_qpart = "order_id,category,title";
4223 }
4224 } else {
4225 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4226 $order_by_qpart = "unread DESC,title";
4227 } else {
4228 $order_by_qpart = "title";
4229 }
4230 } */
4231
4232 /* real feeds */
4233
4234 if ($enable_cats)
4235 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4236 ttrss_feeds.order_id,title";
4237 else
4238 $order_by_qpart = "title";
4239
4240 $age_qpart = getMaxAgeSubquery();
4241
4242 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4243 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4244 cat_id,last_error,
4245 ttrss_feed_categories.title AS category,
4246 ttrss_feed_categories.collapsed,
4247 value AS unread
4248 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4249 ON (ttrss_feed_categories.id = cat_id)
4250 LEFT JOIN ttrss_counters_cache
4251 ON
4252 (ttrss_feeds.id = feed_id)
4253 WHERE
4254 ttrss_feeds.owner_uid = '$owner_uid'
4255 ORDER BY $order_by_qpart";
4256
4257 $result = db_query($link, $query);
4258
4259 $actid = $_REQUEST["actid"];
4260
4261 if (db_num_rows($result) > 0) {
4262
4263 $category = "";
4264
4265 if (!$enable_cats)
4266 $cat['items'] = array();
4267 else
4268 $cat = false;
4269
4270 while ($line = db_fetch_assoc($result)) {
4271
4272 $feed = htmlspecialchars(trim($line["title"]));
4273
4274 if (!$feed) $feed = "[Untitled]";
4275
4276 $feed_id = $line["id"];
4277 $unread = $line["unread"];
4278
4279 $cat_id = $line["cat_id"];
4280 $tmp_category = $line["category"];
4281 if (!$tmp_category) $tmp_category = __("Uncategorized");
4282
4283 if ($category != $tmp_category && $enable_cats) {
4284
4285 $category = $tmp_category;
4286
4287 $collapsed = sql_bool_to_bool($line["collapsed"]);
4288
4289 // workaround for NULL category
4290 if ($category == __("Uncategorized")) {
4291 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4292 }
4293
4294 if ($cat) array_push($feedlist['items'], $cat);
4295
4296 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4297 }
4298
4299 $updated = make_local_datetime($link, $line["updated_noms"], false);
4300
4301 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4302 $feed, $unread, $line['last_error'], $updated));
4303 }
4304
4305 if ($enable_cats) {
4306 array_push($feedlist['items'], $cat);
4307 } else {
4308 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4309 }
4310
4311 }
4312
4313 return $feedlist;
4314 }
4315
4316 function get_article_tags($link, $id, $owner_uid = 0) {
4317
4318 global $memcache;
4319
4320 $a_id = db_escape_string($id);
4321
4322 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4323
4324 $query = "SELECT DISTINCT tag_name,
4325 owner_uid as owner FROM
4326 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4327 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4328
4329 $obj_id = md5("TAGS:$owner_uid:$id");
4330 $tags = array();
4331
4332 if ($memcache && $obj = $memcache->get($obj_id)) {
4333 $tags = $obj;
4334 } else {
4335 /* check cache first */
4336
4337 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4338 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4339
4340 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4341
4342 if ($tag_cache) {
4343 $tags = explode(",", $tag_cache);
4344 } else {
4345
4346 /* do it the hard way */
4347
4348 $tmp_result = db_query($link, $query);
4349
4350 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4351 array_push($tags, $tmp_line["tag_name"]);
4352 }
4353
4354 /* update the cache */
4355
4356 $tags_str = db_escape_string(join(",", $tags));
4357
4358 db_query($link, "UPDATE ttrss_user_entries
4359 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4360 AND owner_uid = " . $_SESSION["uid"]);
4361 }
4362
4363 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4364 }
4365
4366 return $tags;
4367 }
4368
4369 function trim_value(&$value) {
4370 $value = trim($value);
4371 }
4372
4373 function trim_array($array) {
4374 $tmp = $array;
4375 array_walk($tmp, 'trim_value');
4376 return $tmp;
4377 }
4378
4379 function tag_is_valid($tag) {
4380 if ($tag == '') return false;
4381 if (preg_match("/^[0-9]*$/", $tag)) return false;
4382 if (mb_strlen($tag) > 250) return false;
4383
4384 if (function_exists('iconv')) {
4385 $tag = iconv("utf-8", "utf-8", $tag);
4386 }
4387
4388 if (!$tag) return false;
4389
4390 return true;
4391 }
4392
4393 function render_login_form($link, $mobile = 0) {
4394 switch ($mobile) {
4395 case 0:
4396 require_once "login_form.php";
4397 break;
4398 case 1:
4399 require_once "mobile/login_form.php";
4400 break;
4401 case 2:
4402 require_once "mobile/classic/login_form.php";
4403 }
4404 }
4405
4406 // from http://developer.apple.com/internet/safari/faq.html
4407 function no_cache_incantation() {
4408 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4409 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4410 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4411 header("Cache-Control: post-check=0, pre-check=0", false);
4412 header("Pragma: no-cache"); // HTTP/1.0
4413 }
4414
4415 function format_warning($msg, $id = "") {
4416 global $link;
4417 return "<div class=\"warning\" id=\"$id\">
4418 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4419 }
4420
4421 function format_notice($msg, $id = "") {
4422 global $link;
4423 return "<div class=\"notice\" id=\"$id\">
4424 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4425 }
4426
4427 function format_error($msg, $id = "") {
4428 global $link;
4429 return "<div class=\"error\" id=\"$id\">
4430 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4431 }
4432
4433 function print_notice($msg) {
4434 return print format_notice($msg);
4435 }
4436
4437 function print_warning($msg) {
4438 return print format_warning($msg);
4439 }
4440
4441 function print_error($msg) {
4442 return print format_error($msg);
4443 }
4444
4445
4446 function T_sprintf() {
4447 $args = func_get_args();
4448 return vsprintf(__(array_shift($args)), $args);
4449 }
4450
4451 function format_inline_player($link, $url, $ctype) {
4452
4453 $entry = "";
4454
4455 if (strpos($ctype, "audio/") === 0) {
4456
4457 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4458 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4459 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4460
4461 $id = 'AUDIO-' . uniqid();
4462
4463 $entry .= "<audio id=\"$id\"\">
4464 <source src=\"$url\"></source>
4465 </audio>";
4466
4467 $entry .= "<span onclick=\"player(this)\"
4468 title=\"".__("Click to play")."\" status=\"0\"
4469 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4470
4471 } else {
4472
4473 $entry .= "<object type=\"application/x-shockwave-flash\"
4474 data=\"extras/button/musicplayer.swf?song_url=$url\"
4475 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4476 <param name=\"movie\"
4477 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4478 </object>";
4479 }
4480 }
4481
4482 $filename = substr($url, strrpos($url, "/")+1);
4483
4484 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4485 $filename . " (" . $ctype . ")" . "</a>";
4486
4487 return $entry;
4488 }
4489
4490 function format_article($link, $id, $feed_id, $mark_as_read = true,
4491 $zoom_mode = false) {
4492
4493 $rv = array();
4494
4495 $rv['id'] = $id;
4496
4497 /* we can figure out feed_id from article id anyway, why do we
4498 * pass feed_id here? let's ignore the argument :( */
4499
4500 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4501 WHERE ref_id = '$id'");
4502
4503 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4504
4505 $rv['feed_id'] = $feed_id;
4506
4507 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4508
4509 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4510 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4511
4512 if (db_num_rows($result) == 1) {
4513 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4514 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4515 } else {
4516 $rtl_content = false;
4517 $always_display_enclosures = false;
4518 }
4519
4520 if ($rtl_content) {
4521 $rtl_tag = "dir=\"RTL\"";
4522 $rtl_class = "RTL";
4523 } else {
4524 $rtl_tag = "";
4525 $rtl_class = "";
4526 }
4527
4528 if ($mark_as_read) {
4529 $result = db_query($link, "UPDATE ttrss_user_entries
4530 SET unread = false,last_read = NOW()
4531 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4532
4533 ccache_update($link, $feed_id, $_SESSION["uid"]);
4534 }
4535
4536 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4537 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4538 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4539 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4540 num_comments,
4541 author,
4542 orig_feed_id,
4543 note
4544 FROM ttrss_entries,ttrss_user_entries
4545 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4546
4547 if ($result) {
4548
4549 $line = db_fetch_assoc($result);
4550
4551 if ($line["icon_url"]) {
4552 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4553 } else {
4554 $feed_icon = "&nbsp;";
4555 }
4556
4557 $feed_site_url = $line['site_url'];
4558
4559 $num_comments = $line["num_comments"];
4560 $entry_comments = "";
4561
4562 if ($num_comments > 0) {
4563 if ($line["comments"]) {
4564 $comments_url = $line["comments"];
4565 } else {
4566 $comments_url = $line["link"];
4567 }
4568 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4569 } else {
4570 if ($line["comments"] && $line["link"] != $line["comments"]) {
4571 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4572 }
4573 }
4574
4575 if ($zoom_mode) {
4576 header("Content-Type: text/html");
4577 $rv['content'] .= "<html><head>
4578 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4579 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4580 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4581 </head><body>";
4582 }
4583
4584 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4585 truncate_string(strip_tags($line['title']), 15) . "</div>";
4586
4587 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4588
4589 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4590 class=\"postHeader\" id=\"POSTHDR-$id\">";
4591
4592 $entry_author = $line["author"];
4593
4594 if ($entry_author) {
4595 $entry_author = __(" - ") . $entry_author;
4596 }
4597
4598 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4599 false, true);
4600
4601 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4602
4603 if ($line["link"]) {
4604 $rv['content'] .= "<div clear='both'><a target='_blank'
4605 title=\"".htmlspecialchars($line['title'])."\"
4606 href=\"" .
4607 $line["link"] . "\">" .
4608 truncate_string($line["title"], 100) .
4609 "<span class='author'>$entry_author</span></a></div>";
4610 } else {
4611 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4612 }
4613
4614 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4615
4616 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4617
4618 $rv['content'] .= "<div style='float : right'>
4619 <img src='".theme_image($link, 'images/tag.png')."'
4620 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4621
4622 if (!$zoom_mode) {
4623 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4624 <a title=\"".__('Edit tags for this article')."\"
4625 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4626
4627 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4628 class='tagsPic' style=\"cursor : pointer\"
4629 onclick=\"postOpenInNewTab(event, $id)\"
4630 alt='Zoom' title='".__('Open article in new tab')."'>";
4631
4632 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4633
4634 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4635 class='tagsPic' style=\"cursor : pointer\"
4636 onclick=\"editArticleNote($id)\"
4637 alt='PubNote' title='".__('Edit article note')."'>";
4638
4639 if (DIGEST_ENABLE) {
4640 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4641 class='tagsPic' style=\"cursor : pointer\"
4642 onclick=\"emailArticle($id)\"
4643 alt='Zoom' title='".__('Forward by email')."'>";
4644 }
4645
4646 if (ENABLE_TWEET_BUTTON) {
4647 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4648 class='tagsPic' style=\"cursor : pointer\"
4649 onclick=\"tweetArticle($id)\"
4650 alt='Zoom' title='".__('Share on Twitter')."'>";
4651 }
4652
4653 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4654 class='tagsPic' style=\"cursor : pointer\"
4655 onclick=\"closeArticlePanel($id)\"
4656 alt='Zoom' title='".__('Close this panel')."'>";
4657
4658 } else {
4659 $tags_str = strip_tags($tags_str);
4660 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4661 }
4662 $rv['content'] .= "</div>";
4663 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4664
4665 if ($line["orig_feed_id"]) {
4666
4667 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4668 WHERE id = ".$line["orig_feed_id"]);
4669
4670 if (db_num_rows($tmp_result) != 0) {
4671
4672 $rv['content'] .= "<div clear='both'>";
4673 $rv['content'] .= __("Originally from:");
4674
4675 $rv['content'] .= "&nbsp;";
4676
4677 $tmp_line = db_fetch_assoc($tmp_result);
4678
4679 $rv['content'] .= "<a target='_blank'
4680 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4681 $tmp_line['title'] . "</a>";
4682
4683 $rv['content'] .= "&nbsp;";
4684
4685 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4686 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4687
4688 $rv['content'] .= "</div>";
4689 }
4690 }
4691
4692 $rv['content'] .= "</div>";
4693
4694 $rv['content'] .= "<div class=\"postIcon\">" .
4695 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4696 href=\"".htmlspecialchars($feed_site_url)."\">".
4697 $feed_icon . "</a></div>";
4698
4699 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4700 if ($line['note']) {
4701 $rv['content'] .= format_article_note($id, $line['note']);
4702 }
4703 $rv['content'] .= "</div>";
4704
4705 $rv['content'] .= "<div class=\"postContent\">";
4706
4707 $article_content = sanitize_rss($link, $line["content"], false, false,
4708 $feed_site_url);
4709
4710 $rv['content'] .= $article_content;
4711
4712 $rv['content'] .= format_article_enclosures($link, $id,
4713 $always_display_enclosures, $article_content);
4714
4715 $rv['content'] .= "</div>";
4716
4717 $rv['content'] .= "</div>";
4718
4719 }
4720
4721 if ($zoom_mode) {
4722 $rv['content'] .= "
4723 <div style=\"text-align : center\">
4724 <button onclick=\"return window.close()\">".
4725 __("Close this window")."</button></div>";
4726 $rv['content'] .= "</body></html>";
4727 }
4728
4729 return $rv;
4730
4731 }
4732
4733 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4734 $next_unread_feed, $offset, $vgr_last_feed = false,
4735 $override_order = false) {
4736
4737 $disable_cache = false;
4738
4739 $timing_info = getmicrotime();
4740
4741 $topmost_article_ids = array();
4742
4743 if (!$offset) {
4744 $offset = 0;
4745 }
4746
4747 if ($subop == "undefined") $subop = "";
4748
4749 $subop_split = split(":", $subop);
4750
4751 if ($subop == "CatchupSelected") {
4752 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4753 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4754
4755 catchupArticlesById($link, $ids, $cmode);
4756 }
4757
4758 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4759 update_rss_feed($link, $feed, true);
4760 }
4761
4762 if ($subop == "MarkAllRead") {
4763 catchup_feed($link, $feed, $cat_view);
4764
4765 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4766 if ($next_unread_feed) {
4767 $feed = $next_unread_feed;
4768 }
4769 }
4770 }
4771
4772 if ($subop_split[0] == "MarkAllReadGR") {
4773 catchup_feed($link, $subop_split[1], false);
4774 }
4775
4776 // FIXME: might break tag display?
4777
4778 if ($feed > 0 && !$cat_view) {
4779 $result = db_query($link,
4780 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4781
4782 if (db_num_rows($result) == 0) {
4783 print "<div align='center'>".__('Feed not found.')."</div>";
4784 return;
4785 }
4786 }
4787
4788 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4789
4790 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4791 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4792
4793 if (db_num_rows($result) == 1) {
4794 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4795 } else {
4796 $rtl_content = false;
4797 }
4798
4799 if ($rtl_content) {
4800 $rtl_tag = "dir=\"RTL\"";
4801 } else {
4802 $rtl_tag = "";
4803 }
4804 } else {
4805 $rtl_tag = "";
4806 $rtl_content = false;
4807 }
4808
4809 /// START /////////////////////////////////////////////////////////////////////////////////
4810
4811 @$search = db_escape_string($_REQUEST["query"]);
4812
4813 if ($search) {
4814 $disable_cache = true;
4815 }
4816
4817 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4818 @$match_on = db_escape_string($_REQUEST["match_on"]);
4819
4820 if (!$match_on) {
4821 $match_on = "both";
4822 }
4823
4824 $real_offset = $offset * $limit;
4825
4826 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4827
4828 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4829 $search, $search_mode, $match_on, $override_order, $real_offset);
4830
4831 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4832
4833 $result = $qfh_ret[0];
4834 $feed_title = $qfh_ret[1];
4835 $feed_site_url = $qfh_ret[2];
4836 $last_error = $qfh_ret[3];
4837
4838 $vgroup_last_feed = $vgr_last_feed;
4839
4840 /* if ($feed == -2) {
4841 $feed_site_url = article_publish_url($link);
4842 } */
4843
4844 /// STOP //////////////////////////////////////////////////////////////////////////////////
4845
4846 print "<toolbar><![CDATA[";
4847
4848 if (!$offset) {
4849 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4850
4851 if (!$result) {
4852 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4853 return;
4854 }
4855
4856 if (db_num_rows($result) > 0) {
4857 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4858 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4859 $last_error);
4860
4861 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4862
4863 }
4864 }
4865
4866 print "]]></toolbar><content><![CDATA[";
4867
4868 $headlines_count = db_num_rows($result);
4869
4870 if (db_num_rows($result) > 0) {
4871
4872 $lnum = $limit*$offset;
4873
4874 $num_unread = 0;
4875 $cur_feed_title = '';
4876
4877 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4878
4879 while ($line = db_fetch_assoc($result)) {
4880
4881 $class = ($lnum % 2) ? "even" : "odd";
4882
4883 $id = $line["id"];
4884 $feed_id = $line["feed_id"];
4885
4886 $labels = get_article_labels($link, $id);
4887
4888 $labels_str = "<span id=\"HLLCTR-$id\">";
4889 $labels_str .= format_article_labels($labels, $id);
4890 $labels_str .= "</span>";
4891
4892 if (count($topmost_article_ids) < 3) {
4893 array_push($topmost_article_ids, $id);
4894 }
4895
4896 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4897
4898 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4899 theme_image($link, 'images/updated.png')."\"
4900 alt=\"Updated\">";
4901 } else {
4902 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4903 alt=\"Updated\">";
4904 }
4905
4906 if (sql_bool_to_bool($line["unread"]) &&
4907 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4908
4909 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4910 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4911 }
4912
4913 if ($line["unread"] == "t" || $line["unread"] == "1") {
4914 $class .= " Unread";
4915 ++$num_unread;
4916 $is_unread = true;
4917 } else {
4918 $is_unread = false;
4919 }
4920
4921 if ($line["marked"] == "t" || $line["marked"] == "1") {
4922 $marked_pic = "<img id=\"FMPIC-$id\"
4923 src=\"".theme_image($link, 'images/mark_set.png')."\"
4924 class=\"markedPic\" alt=\"Unstar article\"
4925 onclick='javascript:tMark($id)'>";
4926 } else {
4927 $marked_pic = "<img id=\"FMPIC-$id\"
4928 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4929 class=\"markedPic\" alt=\"Star article\"
4930 onclick='javascript:tMark($id)'>";
4931 }
4932
4933 if ($line["published"] == "t" || $line["published"] == "1") {
4934 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4935 'images/pub_set.png')."\"
4936 class=\"markedPic\"
4937 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4938 } else {
4939 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4940 'images/pub_unset.png')."\"
4941 class=\"markedPic\"
4942 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4943 }
4944
4945 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4946 # $line["title"] . "</a>";
4947
4948 # $content_link = "<a
4949 # href=\"" . htmlspecialchars($line["link"]) . "\"
4950 # onclick=\"view($id,$feed_id);\">" .
4951 # $line["title"] . "</a>";
4952
4953 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4954 # $line["title"] . "</a>";
4955
4956 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4957
4958 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4959 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4960 100);
4961 }
4962
4963 $score = $line["score"];
4964
4965 $score_pic = theme_image($link,
4966 "images/" . get_score_pic($score));
4967
4968 /* $score_title = __("(Click to change)");
4969 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4970 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4971
4972 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4973 title=\"$score\">";
4974
4975 if ($score > 500) {
4976 $hlc_suffix = "H";
4977 } else if ($score < -100) {
4978 $hlc_suffix = "L";
4979 } else {
4980 $hlc_suffix = "";
4981 }
4982
4983 $entry_author = $line["author"];
4984
4985 if ($entry_author) {
4986 $entry_author = " - $entry_author";
4987 }
4988
4989 $has_feed_icon = feed_has_icon($feed_id);
4990
4991 if ($has_feed_icon) {
4992 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4993 } else {
4994 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
4995 }
4996
4997 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4998
4999 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5000 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5001
5002 $cur_feed_title = $line["feed_title"];
5003 $vgroup_last_feed = $feed_id;
5004
5005 $cur_feed_title = htmlspecialchars($cur_feed_title);
5006
5007 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5008
5009 print "<div class='cdmFeedTitle'>".
5010 "<div style=\"float : right\">$feed_icon_img</div>".
5011 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5012 $line["feed_title"]."</a> $vf_catchup_link</div>";
5013
5014 }
5015 }
5016
5017 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5018 onmouseout='postMouseOut($id)'";
5019
5020 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5021
5022 print "<div class='hlUpdPic'>$update_pic</div>";
5023
5024 print "<div class='hlLeft'>";
5025
5026 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5027 id=\"RCHK-$id\">";
5028
5029 print "$marked_pic";
5030 print "$published_pic";
5031
5032 print "</div>";
5033
5034 print "<div onclick='return hlClicked(event, $id)'
5035 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5036 print "<a id=\"RTITLE-$id\"
5037 href=\"" . htmlspecialchars($line["link"]) . "\"
5038 onclick=\"return false;\">" .
5039 $line["title"];
5040
5041 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5042 if ($content_preview) {
5043 print "<span class=\"contentPreview\"> - $content_preview</span>";
5044 }
5045 }
5046
5047 print "</a></span>";
5048
5049 print $labels_str;
5050
5051 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5052 if (@$line["feed_title"]) {
5053 print "<span class=\"hlFeed\">
5054 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5055 $line["feed_title"]."</a>)
5056 </span>";
5057 }
5058 } */
5059
5060 print "</div>";
5061
5062
5063
5064 print "<div class=\"hlRight\">";
5065 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5066 print $score_pic;
5067
5068 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5069
5070 print "<span onclick=\"viewfeed($feed_id)\"
5071 title=\"".htmlspecialchars($line['feed_title'])."\">
5072 $feed_icon_img<span>";
5073 }
5074
5075 print "</div>";
5076 print "</div>";
5077
5078 } else {
5079
5080 if (get_pref($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 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5096 }
5097
5098 print "<div class='cdmFeedTitle'>".
5099 "<div style=\"float : right\">$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($id)'";
5109
5110 print "<div class=\"$class\"
5111 id=\"RROW-$id\" $mouseover_attrs'>";
5112
5113 print "<div class=\"cdmHeader\">";
5114
5115 print "<div style='float : right'>";
5116 print "<span class='updated'>$updated_fmt</span>";
5117 print "$score_pic";
5118
5119 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5120 print "<span style=\"cursor : pointer\"
5121 title=\"".htmlspecialchars($line["feed_title"])."\"
5122 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5123 }
5124 print "<div class=\"updPic\">$update_pic</div>";
5125
5126 print "</div>";
5127
5128 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5129 'RROW-$id')\" id=\"RCHK-$id\"/>";
5130
5131 print "$marked_pic";
5132 print "$published_pic";
5133
5134 print "<span id=\"RTITLE-$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 print $labels_str;
5145
5146 if (!$expand_cdm)
5147 $content_hidden = "style=\"display : none\"";
5148 else
5149 $excerpt_hidden = "style=\"display : none\"";
5150
5151 print "<span $excerpt_hidden
5152 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5153
5154 print "</span>";
5155
5156 print "</div>";
5157
5158 print "<div class=\"cdmContent\" $content_hidden
5159 onclick=\"return cdmClicked(event, $id);\"
5160 id=\"CICD-$id\">";
5161
5162 print "<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 print "<div clear='both'>";
5172 print __("Originally from:");
5173
5174 print "&nbsp;";
5175
5176 $tmp_line = db_fetch_assoc($tmp_result);
5177
5178 print "<a target='_blank'
5179 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5180 $tmp_line['title'] . "</a>";
5181
5182 print "&nbsp;";
5183
5184 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5185 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5186
5187 print "</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 $article_content = '';
5211 }
5212
5213 print "<div id=\"POSTNOTE-$id\">";
5214 if ($line['note']) {
5215 print format_article_note($id, $line['note']);
5216 }
5217 print "</div>";
5218
5219 print "<span id=\"CWRAP-$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 print format_article_enclosures($link, $id, $always_display_enclosures,
5230 $article_content);
5231
5232 print "</div>";
5233
5234 print "<div class=\"cdmFooter\">";
5235
5236 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5237
5238 print "<img src='".theme_image($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 print "<div style=\"float : right\">";
5245
5246 print "<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($line['note'], ENT_QUOTES);
5253
5254 print "<img src=\"images/art-pub-note.png\"
5255 style=\"cursor : pointer\" style=\"cursor : pointer\"
5256 onclick=\"editArticleNote($id)\"
5257 alt='PubNote' title='".__('Edit article note')."'>";
5258
5259 if (DIGEST_ENABLE) {
5260 print "<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 print "<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 print "<img src=\"images/digest_checkbox.png\"
5274 style=\"cursor : pointer\" style=\"cursor : pointer\"
5275 onclick=\"dismissArticle($id)\"
5276 alt='Dismiss' title='".__('Dismiss article')."'>";
5277
5278 print "</div>";
5279 print "</div>";
5280
5281 print "</div>";
5282
5283 print "</div>";
5284
5285 }
5286
5287 ++$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 && $message) {
5312 print "<div class='whiteBox'>$message";
5313
5314 print "<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 printf(__("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 ($num_errors > 0) {
5330 print "<br/>";
5331 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5332 __('Some feeds have update errors (click for details)')."</a>";
5333 }
5334 print "</span></p></div>";
5335 }
5336 }
5337
5338 # if (!$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, $vgroup_last_feed);
5346 }
5347
5348 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5349
5350 function printTagCloud($link) {
5351
5352 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5353 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5354 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5355
5356 $result = db_query($link, $query);
5357
5358 $tags = array();
5359
5360 while ($line = db_fetch_assoc($result)) {
5361 $tags[$line["tag_name"]] = $line["count"];
5362 }
5363
5364 ksort($tags);
5365
5366 $max_size = 32; // max font size in pixels
5367 $min_size = 11; // min font size in pixels
5368
5369 // largest and smallest array values
5370 $max_qty = max(array_values($tags));
5371 $min_qty = min(array_values($tags));
5372
5373 // find the range of values
5374 $spread = $max_qty - $min_qty;
5375 if ($spread == 0) { // we don't want to divide by zero
5376 $spread = 1;
5377 }
5378
5379 // set the font-size increment
5380 $step = ($max_size - $min_size) / ($spread);
5381
5382 // loop through the tag array
5383 foreach ($tags as $key => $value) {
5384 // calculate font-size
5385 // find the $value in excess of $min_qty
5386 // multiply by the font-size increment ($size)
5387 // and add the $min_size set above
5388 $size = round($min_size + (($value - $min_qty) * $step));
5389
5390 $key_escaped = str_replace("'", "\\'", $key);
5391
5392 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5393 $size . "px\" title=\"$value articles tagged with " .
5394 $key . '">' . $key . '</a> ';
5395 }
5396 }
5397
5398 function print_checkpoint($n, $s) {
5399 $ts = getmicrotime();
5400 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5401 return $ts;
5402 }
5403
5404 function sanitize_tag($tag) {
5405 $tag = trim($tag);
5406
5407 $tag = mb_strtolower($tag, 'utf-8');
5408
5409 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5410
5411 // $tag = str_replace('"', "", $tag);
5412 // $tag = str_replace("+", " ", $tag);
5413 $tag = str_replace("technorati tag: ", "", $tag);
5414
5415 return $tag;
5416 }
5417
5418 function get_self_url_prefix() {
5419
5420 $url_path = "";
5421
5422 if ($_SERVER['HTTPS'] != "on") {
5423 $url_path = "http://";
5424 } else {
5425 $url_path = "https://";
5426 }
5427
5428 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5429
5430 return $url_path;
5431
5432 }
5433 function opml_publish_url($link){
5434
5435 $url_path = get_self_url_prefix();
5436 $url_path .= "/opml.php?op=publish&key=" .
5437 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5438
5439 return $url_path;
5440 }
5441
5442 /**
5443 * Purge a feed contents, marked articles excepted.
5444 *
5445 * @param mixed $link The database connection.
5446 * @param integer $id The id of the feed to purge.
5447 * @return void
5448 */
5449 function clear_feed_articles($link, $id) {
5450
5451 if ($id != 0) {
5452 $result = db_query($link, "DELETE FROM ttrss_user_entries
5453 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5454 } else {
5455 $result = db_query($link, "DELETE FROM ttrss_user_entries
5456 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5457 }
5458
5459 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5460 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5461
5462 ccache_update($link, $id, $_SESSION['uid']);
5463 } // function clear_feed_articles
5464
5465 /**
5466 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5467 *
5468 * @return string The Mozilla Firefox feed adding URL.
5469 */
5470 function add_feed_url() {
5471 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5472 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5473 return $url_path;
5474 } // function add_feed_url
5475
5476 /**
5477 * Encrypt a password in SHA1.
5478 *
5479 * @param string $pass The password to encrypt.
5480 * @param string $login A optionnal login.
5481 * @return string The encrypted password.
5482 */
5483 function encrypt_password($pass, $login = '') {
5484 if ($login) {
5485 return "SHA1X:" . sha1("$login:$pass");
5486 } else {
5487 return "SHA1:" . sha1($pass);
5488 }
5489 } // function encrypt_password
5490
5491 /**
5492 * Update a feed batch.
5493 * Used by daemons to update n feeds by run.
5494 * Only update feed needing a update, and not being processed
5495 * by another process.
5496 *
5497 * @param mixed $link Database link
5498 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5499 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5500 * @param boolean $debug Set to false to disable debug output. Default to true.
5501 * @return void
5502 */
5503 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5504 // Process all other feeds using last_updated and interval parameters
5505
5506 // Test if the user has loggued in recently. If not, it does not update its feeds.
5507 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5508 if (DB_TYPE == "pgsql") {
5509 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5510 } else {
5511 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5512 }
5513 } else {
5514 $login_thresh_qpart = "";
5515 }
5516
5517 // Test if the feed need a update (update interval exceded).
5518 if (DB_TYPE == "pgsql") {
5519 $update_limit_qpart = "AND ((
5520 ttrss_feeds.update_interval = 0
5521 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5522 ) OR (
5523 ttrss_feeds.update_interval > 0
5524 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5525 ) OR ttrss_feeds.last_updated IS NULL)";
5526 } else {
5527 $update_limit_qpart = "AND ((
5528 ttrss_feeds.update_interval = 0
5529 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5530 ) OR (
5531 ttrss_feeds.update_interval > 0
5532 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5533 ) OR ttrss_feeds.last_updated IS NULL)";
5534 }
5535
5536 // Test if feed is currently being updated by another process.
5537 if (DB_TYPE == "pgsql") {
5538 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5539 } else {
5540 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5541 }
5542
5543 // Test if there is a limit to number of updated feeds
5544 $query_limit = "";
5545 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5546
5547 $random_qpart = sql_random_function();
5548
5549 // We search for feed needing update.
5550 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5551 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5552 ttrss_feeds.update_interval
5553 FROM
5554 ttrss_feeds, ttrss_users, ttrss_user_prefs
5555 WHERE
5556 ttrss_feeds.owner_uid = ttrss_users.id
5557 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5558 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5559 $login_thresh_qpart $update_limit_qpart
5560 $updstart_thresh_qpart
5561 ORDER BY $random_qpart $query_limit");
5562
5563 $user_prefs_cache = array();
5564
5565 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5566
5567 // Here is a little cache magic in order to minimize risk of double feed updates.
5568 $feeds_to_update = array();
5569 while ($line = db_fetch_assoc($result)) {
5570 $feeds_to_update[$line['id']] = $line;
5571 }
5572
5573 // We update the feed last update started date before anything else.
5574 // There is no lag due to feed contents downloads
5575 // It prevent an other process to update the same feed.
5576 $feed_ids = array_keys($feeds_to_update);
5577 if($feed_ids) {
5578 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5579 WHERE id IN (%s)", implode(',', $feed_ids)));
5580 }
5581
5582 // For each feed, we call the feed update function.
5583 while ($line = array_pop($feeds_to_update)) {
5584
5585 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5586
5587 update_rss_feed($link, $line["id"], true);
5588
5589 sleep(1); // prevent flood (FIXME make this an option?)
5590 }
5591
5592 // Send feed digests by email if needed.
5593 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5594
5595 } // function update_daemon_common
5596
5597 function sanitize_article_content($text) {
5598 # we don't support CDATA sections in articles, they break our own escaping
5599 $text = preg_replace("/\[\[CDATA/", "", $text);
5600 $text = preg_replace("/\]\]\>/", "", $text);
5601 return $text;
5602 }
5603
5604 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5605 $filters = array();
5606
5607 global $memcache;
5608
5609 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5610
5611 if ($memcache && $obj = $memcache->get($obj_id)) {
5612
5613 return $obj;
5614
5615 } else {
5616
5617 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5618
5619 $result = db_query($link, "SELECT reg_exp,
5620 ttrss_filter_types.name AS name,
5621 ttrss_filter_actions.name AS action,
5622 inverse,
5623 action_param,
5624 filter_param
5625 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5626 enabled = true AND
5627 $ftype_query_part
5628 owner_uid = $owner_uid AND
5629 ttrss_filter_types.id = filter_type AND
5630 ttrss_filter_actions.id = action_id AND
5631 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5632
5633 while ($line = db_fetch_assoc($result)) {
5634 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5635 $filter["reg_exp"] = $line["reg_exp"];
5636 $filter["action"] = $line["action"];
5637 $filter["action_param"] = $line["action_param"];
5638 $filter["filter_param"] = $line["filter_param"];
5639 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5640
5641 array_push($filters[$line["name"]], $filter);
5642 }
5643
5644 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5645
5646 return $filters;
5647 }
5648 }
5649
5650 function get_score_pic($score) {
5651 if ($score > 100) {
5652 return "score_high.png";
5653 } else if ($score > 0) {
5654 return "score_half_high.png";
5655 } else if ($score < -100) {
5656 return "score_low.png";
5657 } else if ($score < 0) {
5658 return "score_half_low.png";
5659 } else {
5660 return "score_neutral.png";
5661 }
5662 }
5663
5664 function rounded_table_start($classname, $header = "&nbsp;") {
5665 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5666 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5667 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5668 }
5669
5670 function rounded_table_end($footer = "&nbsp;") {
5671 print "</td><td class='right'>&nbsp;</td></tr>";
5672 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5673 print "</table>";
5674 }
5675
5676 function feed_has_icon($id) {
5677 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5678 }
5679
5680 function init_connection($link) {
5681 if (DB_TYPE == "pgsql") {
5682 pg_query($link, "set client_encoding = 'UTF-8'");
5683 pg_set_client_encoding("UNICODE");
5684 pg_query($link, "set datestyle = 'ISO, european'");
5685 pg_query($link, "set TIME ZONE 0");
5686 } else {
5687 db_query($link, "SET time_zone = '+0:0'");
5688
5689 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5690 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5691 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5692 }
5693 }
5694 }
5695
5696 function update_feedbrowser_cache($link) {
5697
5698 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5699 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5700 WHERE tf.feed_url = ttrss_feeds.feed_url
5701 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5702 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5703
5704 db_query($link, "BEGIN");
5705
5706 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5707
5708 $count = 0;
5709
5710 while ($line = db_fetch_assoc($result)) {
5711 $subscribers = db_escape_string($line["subscribers"]);
5712 $feed_url = db_escape_string($line["feed_url"]);
5713 $title = db_escape_string($line["title"]);
5714
5715 $tmp_result = db_query($link, "SELECT subscribers FROM
5716 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5717
5718 if (db_num_rows($tmp_result) == 0) {
5719
5720 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5721 (feed_url, title, subscribers) VALUES ('$feed_url',
5722 '$title', '$subscribers')");
5723
5724 ++$count;
5725
5726 }
5727
5728 }
5729
5730 db_query($link, "COMMIT");
5731
5732 return $count;
5733
5734 }
5735
5736 function ccache_zero($link, $feed_id, $owner_uid) {
5737 db_query($link, "UPDATE ttrss_counters_cache SET
5738 value = 0, updated = NOW() WHERE
5739 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5740 }
5741
5742 function ccache_zero_all($link, $owner_uid) {
5743 db_query($link, "UPDATE ttrss_counters_cache SET
5744 value = 0 WHERE owner_uid = '$owner_uid'");
5745
5746 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5747 value = 0 WHERE owner_uid = '$owner_uid'");
5748 }
5749
5750 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5751
5752 if (!$is_cat) {
5753 $table = "ttrss_counters_cache";
5754 } else {
5755 $table = "ttrss_cat_counters_cache";
5756 }
5757
5758 db_query($link, "DELETE FROM $table WHERE
5759 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5760
5761 }
5762
5763 function ccache_update_all($link, $owner_uid) {
5764
5765 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5766
5767 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5768 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5769
5770 while ($line = db_fetch_assoc($result)) {
5771 ccache_update($link, $line["feed_id"], $owner_uid, true);
5772 }
5773
5774 /* We have to manually include category 0 */
5775
5776 ccache_update($link, 0, $owner_uid, true);
5777
5778 } else {
5779 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5780 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5781
5782 while ($line = db_fetch_assoc($result)) {
5783 print ccache_update($link, $line["feed_id"], $owner_uid);
5784
5785 }
5786
5787 }
5788 }
5789
5790 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5791 $no_update = false) {
5792
5793 if (!is_numeric($feed_id)) return;
5794
5795 if (!$is_cat) {
5796 $table = "ttrss_counters_cache";
5797 if ($feed_id > 0) {
5798 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5799 WHERE id = '$feed_id'");
5800 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5801 }
5802 } else {
5803 $table = "ttrss_cat_counters_cache";
5804 }
5805
5806 if (DB_TYPE == "pgsql") {
5807 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5808 } else if (DB_TYPE == "mysql") {
5809 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5810 }
5811
5812 $result = db_query($link, "SELECT value FROM $table
5813 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5814 LIMIT 1");
5815
5816 if (db_num_rows($result) == 1) {
5817 return db_fetch_result($result, 0, "value");
5818 } else {
5819 if ($no_update) {
5820 return -1;
5821 } else {
5822 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5823 }
5824 }
5825
5826 }
5827
5828 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5829 $update_pcat = true) {
5830
5831 if (!is_numeric($feed_id)) return;
5832
5833 if (!$is_cat && $feed_id > 0) {
5834 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5835 WHERE id = '$feed_id'");
5836 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5837 }
5838
5839 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5840
5841 /* When updating a label, all we need to do is recalculate feed counters
5842 * because labels are not cached */
5843
5844 if ($feed_id < 0) {
5845 ccache_update_all($link, $owner_uid);
5846 return;
5847 }
5848
5849 if (!$is_cat) {
5850 $table = "ttrss_counters_cache";
5851 } else {
5852 $table = "ttrss_cat_counters_cache";
5853 }
5854
5855 if ($is_cat && $feed_id >= 0) {
5856 if ($feed_id != 0) {
5857 $cat_qpart = "cat_id = '$feed_id'";
5858 } else {
5859 $cat_qpart = "cat_id IS NULL";
5860 }
5861
5862 /* Recalculate counters for child feeds */
5863
5864 $result = db_query($link, "SELECT id FROM ttrss_feeds
5865 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5866
5867 while ($line = db_fetch_assoc($result)) {
5868 ccache_update($link, $line["id"], $owner_uid, false, false);
5869 }
5870
5871 $result = db_query($link, "SELECT SUM(value) AS sv
5872 FROM ttrss_counters_cache, ttrss_feeds
5873 WHERE id = feed_id AND $cat_qpart AND
5874 ttrss_feeds.owner_uid = '$owner_uid'");
5875
5876 $unread = (int) db_fetch_result($result, 0, "sv");
5877
5878 } else {
5879 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5880 }
5881
5882 db_query($link, "BEGIN");
5883
5884 $result = db_query($link, "SELECT feed_id FROM $table
5885 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5886
5887 if (db_num_rows($result) == 1) {
5888 db_query($link, "UPDATE $table SET
5889 value = '$unread', updated = NOW() WHERE
5890 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5891
5892 } else {
5893 db_query($link, "INSERT INTO $table
5894 (feed_id, value, owner_uid, updated)
5895 VALUES
5896 ($feed_id, $unread, $owner_uid, NOW())");
5897 }
5898
5899 db_query($link, "COMMIT");
5900
5901 if ($feed_id > 0 && $prev_unread != $unread) {
5902
5903 if (!$is_cat) {
5904
5905 /* Update parent category */
5906
5907 if ($update_pcat) {
5908
5909 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5910 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5911
5912 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5913
5914 ccache_update($link, $cat_id, $owner_uid, true);
5915
5916 }
5917 }
5918 } else if ($feed_id < 0) {
5919 ccache_update_all($link, $owner_uid);
5920 }
5921
5922 return $unread;
5923 }
5924
5925 function label_find_id($link, $label, $owner_uid) {
5926 $result = db_query($link,
5927 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5928 AND owner_uid = '$owner_uid' LIMIT 1");
5929
5930 if (db_num_rows($result) == 1) {
5931 return db_fetch_result($result, 0, "id");
5932 } else {
5933 return 0;
5934 }
5935 }
5936
5937 function get_article_labels($link, $id) {
5938 global $memcache;
5939
5940 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5941
5942 $rv = array();
5943
5944 if ($memcache && $obj = $memcache->get($obj_id)) {
5945 return $obj;
5946 } else {
5947
5948 $result = db_query($link, "SELECT label_cache FROM
5949 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5950 $_SESSION["uid"]);
5951
5952 $label_cache = db_fetch_result($result, 0, "label_cache");
5953
5954 if ($label_cache) {
5955
5956 $label_cache = json_decode($label_cache, true);
5957
5958 if ($label_cache["no-labels"] == 1)
5959 return $rv;
5960 else
5961 return $label_cache;
5962 }
5963
5964 $result = db_query($link,
5965 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5966 FROM ttrss_labels2, ttrss_user_labels2
5967 WHERE id = label_id
5968 AND article_id = '$id'
5969 AND owner_uid = ".$_SESSION["uid"] . "
5970 ORDER BY caption");
5971
5972 while ($line = db_fetch_assoc($result)) {
5973 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5974 $line["bg_color"]);
5975 array_push($rv, $rk);
5976 }
5977 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5978
5979 if (count($rv) > 0)
5980 label_update_cache($link, $id, $rv);
5981 else
5982 label_update_cache($link, $id, array("no-labels" => 1));
5983 }
5984
5985 return $rv;
5986 }
5987
5988
5989 function label_find_caption($link, $label, $owner_uid) {
5990 $result = db_query($link,
5991 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5992 AND owner_uid = '$owner_uid' LIMIT 1");
5993
5994 if (db_num_rows($result) == 1) {
5995 return db_fetch_result($result, 0, "caption");
5996 } else {
5997 return "";
5998 }
5999 }
6000
6001 function label_update_cache($link, $id, $labels = false, $force = false) {
6002
6003 if ($force)
6004 label_clear_cache($link, $id);
6005
6006 if (!$labels)
6007 $labels = get_article_labels($link, $id);
6008
6009 $labels = db_escape_string(json_encode($labels));
6010
6011 db_query($link, "UPDATE ttrss_user_entries SET
6012 label_cache = '$labels' WHERE ref_id = '$id'");
6013
6014 }
6015
6016 function label_clear_cache($link, $id) {
6017
6018 db_query($link, "UPDATE ttrss_user_entries SET
6019 label_cache = '' WHERE ref_id = '$id'");
6020
6021 }
6022
6023 function label_remove_article($link, $id, $label, $owner_uid) {
6024
6025 $label_id = label_find_id($link, $label, $owner_uid);
6026
6027 if (!$label_id) return;
6028
6029 $result = db_query($link,
6030 "DELETE FROM ttrss_user_labels2
6031 WHERE
6032 label_id = '$label_id' AND
6033 article_id = '$id'");
6034
6035 label_clear_cache($link, $id);
6036 }
6037
6038 function label_add_article($link, $id, $label, $owner_uid) {
6039
6040 global $memcache;
6041
6042 if ($memcache) {
6043 $obj_id = md5("LABELS:$id:$owner_uid");
6044 $memcache->delete($obj_id);
6045 }
6046
6047 $label_id = label_find_id($link, $label, $owner_uid);
6048
6049 if (!$label_id) return;
6050
6051 $result = db_query($link,
6052 "SELECT
6053 article_id FROM ttrss_labels2, ttrss_user_labels2
6054 WHERE
6055 label_id = id AND
6056 label_id = '$label_id' AND
6057 article_id = '$id' AND owner_uid = '$owner_uid'
6058 LIMIT 1");
6059
6060 if (db_num_rows($result) == 0) {
6061 db_query($link, "INSERT INTO ttrss_user_labels2
6062 (label_id, article_id) VALUES ('$label_id', '$id')");
6063 }
6064
6065 label_clear_cache($link, $id);
6066
6067 }
6068
6069 function label_remove($link, $id, $owner_uid) {
6070 global $memcache;
6071
6072 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6073
6074 if ($memcache) {
6075 $obj_id = md5("LABELS:$id:$owner_uid");
6076 $memcache->delete($obj_id);
6077 }
6078
6079 db_query($link, "BEGIN");
6080
6081 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6082 WHERE id = '$id'");
6083
6084 $caption = db_fetch_result($result, 0, "caption");
6085
6086 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6087 AND owner_uid = " . $owner_uid);
6088
6089 if (db_affected_rows($link, $result) != 0 && $caption) {
6090
6091 /* Remove access key for the label */
6092
6093 $ext_id = -11 - $id;
6094
6095 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6096 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6097
6098 /* Disable filters that reference label being removed */
6099
6100 db_query($link, "UPDATE ttrss_filters SET
6101 enabled = false WHERE action_param = '$caption'
6102 AND action_id = 7
6103 AND owner_uid = " . $owner_uid);
6104
6105 /* Remove cached data */
6106
6107 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6108 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6109
6110 }
6111
6112 db_query($link, "COMMIT");
6113 }
6114
6115 function label_create($link, $caption) {
6116
6117 db_query($link, "BEGIN");
6118
6119 $result = false;
6120
6121 $result = db_query($link, "SELECT id FROM ttrss_labels2
6122 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6123
6124 if (db_num_rows($result) == 0) {
6125 $result = db_query($link,
6126 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6127 VALUES ('$caption', '".$_SESSION["uid"]."')");
6128
6129 $result = db_affected_rows($link, $result) != 0;
6130 }
6131
6132 db_query($link, "COMMIT");
6133
6134 return $result;
6135 }
6136
6137 function print_labels_headlines_dropdown($link, $feed_id) {
6138 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6139
6140 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6141 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6142
6143 while ($line = db_fetch_assoc($result)) {
6144
6145 $label_id = $line["id"];
6146 $label_caption = $line["caption"];
6147 $id = $line["id"];
6148
6149 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6150 print "<option id=\"LHDL-$id\"
6151 value=\"selectionRemoveLabel($label_id)\">".
6152 __('Remove:') . " $label_caption</option>";
6153 } else {
6154 print "<option id=\"LHDL-$id\"
6155 value=\"selectionAssignLabel($label_id)\">".
6156 __('Assign:') . " $label_caption</option>";
6157 }
6158 }
6159 }
6160
6161 function format_tags_string($tags, $id) {
6162
6163 $tags_str = "";
6164 $tags_nolinks_str = "";
6165
6166 $num_tags = 0;
6167
6168 /* if (get_user_theme($link) == "3pane") {
6169 $tag_limit = 3;
6170 } else {
6171 $tag_limit = 6;
6172 } */
6173
6174 $tag_limit = 6;
6175
6176 $formatted_tags = array();
6177
6178 foreach ($tags as $tag) {
6179 $num_tags++;
6180 $tag_escaped = str_replace("'", "\\'", $tag);
6181
6182 if (mb_strlen($tag) > 30) {
6183 $tag = truncate_string($tag, 30);
6184 }
6185
6186 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6187
6188 array_push($formatted_tags, $tag_str);
6189
6190 $tmp_tags_str = implode(", ", $formatted_tags);
6191
6192 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6193 break;
6194 }
6195 }
6196
6197 $tags_str = implode(", ", $formatted_tags);
6198
6199 if ($num_tags < count($tags)) {
6200 $tags_str .= ", &hellip;";
6201 }
6202
6203 if ($num_tags == 0) {
6204 $tags_str = __("no tags");
6205 }
6206
6207 return $tags_str;
6208
6209 }
6210
6211 function format_article_labels($labels, $id) {
6212
6213 $labels_str = "";
6214
6215 foreach ($labels as $l) {
6216 $labels_str .= sprintf("<span class='hlLabelRef'
6217 style='color : %s; background-color : %s'>%s</span>",
6218 $l[2], $l[3], $l[1]);
6219 }
6220
6221 return $labels_str;
6222
6223 }
6224
6225 function format_article_note($id, $note) {
6226
6227 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6228 onclick=\"editArticleNote($id)\">$note</div>";
6229
6230 return $str;
6231 }
6232
6233 function toggle_collapse_cat($link, $cat_id, $mode) {
6234 if ($cat_id > 0) {
6235 $mode = bool_to_sql_bool($mode);
6236
6237 db_query($link, "UPDATE ttrss_feed_categories SET
6238 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6239 $_SESSION["uid"]);
6240 } else {
6241 $pref_name = '';
6242
6243 switch ($cat_id) {
6244 case -1:
6245 $pref_name = '_COLLAPSED_SPECIAL';
6246 break;
6247 case -2:
6248 $pref_name = '_COLLAPSED_LABELS';
6249 break;
6250 case 0:
6251 $pref_name = '_COLLAPSED_UNCAT';
6252 break;
6253 }
6254
6255 if ($pref_name) {
6256 if ($mode) {
6257 set_pref($link, $pref_name, 'true');
6258 } else {
6259 set_pref($link, $pref_name, 'false');
6260 }
6261 }
6262 }
6263 }
6264
6265 function remove_feed($link, $id, $owner_uid) {
6266
6267 if ($id > 0) {
6268
6269 /* save starred articles in Archived feed */
6270
6271 db_query($link, "BEGIN");
6272
6273 /* prepare feed if necessary */
6274
6275 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6276 WHERE id = '$id'");
6277
6278 if (db_num_rows($result) == 0) {
6279 db_query($link, "INSERT INTO ttrss_archived_feeds
6280 (id, owner_uid, title, feed_url, site_url)
6281 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6282 WHERE id = '$id'");
6283 }
6284
6285 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6286 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6287 marked = true AND owner_uid = $owner_uid");
6288
6289 /* Remove access key for the feed */
6290
6291 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6292 feed_id = '$id' AND owner_uid = $owner_uid");
6293
6294 /* remove the feed */
6295
6296 db_query($link, "DELETE FROM ttrss_feeds
6297 WHERE id = '$id' AND owner_uid = $owner_uid");
6298
6299 db_query($link, "COMMIT");
6300
6301 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6302 unlink(ICONS_DIR . "/$id.ico");
6303 } */
6304
6305 ccache_remove($link, $id, $owner_uid);
6306
6307 } else {
6308 label_remove($link, -11-$id, $owner_uid);
6309 ccache_remove($link, -11-$id, $owner_uid);
6310 }
6311 }
6312
6313 function add_feed_category($link, $feed_cat) {
6314
6315 if (!$feed_cat) return false;
6316
6317 db_query($link, "BEGIN");
6318
6319 $result = db_query($link,
6320 "SELECT id FROM ttrss_feed_categories
6321 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6322
6323 if (db_num_rows($result) == 0) {
6324
6325 $result = db_query($link,
6326 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6327 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6328
6329 db_query($link, "COMMIT");
6330
6331 return true;
6332 }
6333
6334 return false;
6335 }
6336
6337 function remove_feed_category($link, $id, $owner_uid) {
6338
6339 db_query($link, "DELETE FROM ttrss_feed_categories
6340 WHERE id = '$id' AND owner_uid = $owner_uid");
6341
6342 ccache_remove($link, $id, $owner_uid, true);
6343 }
6344
6345 function archive_article($link, $id, $owner_uid) {
6346 db_query($link, "BEGIN");
6347
6348 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6349 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6350
6351 if (db_num_rows($result) != 0) {
6352
6353 /* prepare the archived table */
6354
6355 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6356
6357 if ($feed_id) {
6358 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6359 WHERE id = '$feed_id'");
6360
6361 if (db_num_rows($result) == 0) {
6362 db_query($link, "INSERT INTO ttrss_archived_feeds
6363 (id, owner_uid, title, feed_url, site_url)
6364 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6365 WHERE id = '$feed_id'");
6366 }
6367
6368 db_query($link, "UPDATE ttrss_user_entries
6369 SET orig_feed_id = feed_id, feed_id = NULL
6370 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6371 }
6372 }
6373
6374 db_query($link, "COMMIT");
6375 }
6376
6377 function getArticleFeed($link, $id) {
6378 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6379 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6380
6381 if (db_num_rows($result) != 0) {
6382 return db_fetch_result($result, 0, "feed_id");
6383 } else {
6384 return 0;
6385 }
6386 }
6387
6388 function make_url_from_parts($parts) {
6389 $url = $parts['scheme'] . '://' . $parts['host'];
6390
6391 if ($parts['path']) $url .= $parts['path'];
6392 if ($parts['query']) $url .= '?' . $parts['query'];
6393
6394 return $url;
6395 }
6396
6397 /**
6398 * Fixes incomplete URLs by prepending "http://".
6399 * Also replaces feed:// with http://, and
6400 * prepends a trailing slash if the url is a domain name only.
6401 *
6402 * @param string $url Possibly incomplete URL
6403 *
6404 * @return string Fixed URL.
6405 */
6406 function fix_url($url) {
6407 if (strpos($url, '://') === false) {
6408 $url = 'http://' . $url;
6409 } else if (substr($url, 0, 5) == 'feed:') {
6410 $url = 'http:' . substr($url, 5);
6411 }
6412
6413 //prepend slash if the URL has no slash in it
6414 // "http://www.example" -> "http://www.example/"
6415 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6416 $url .= '/';
6417 }
6418
6419 if ($url != "http:///")
6420 return $url;
6421 else
6422 return '';
6423 }
6424
6425 function validate_feed_url($url) {
6426 $parts = parse_url($url);
6427
6428 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6429
6430 }
6431
6432 function get_article_enclosures($link, $id) {
6433
6434 global $memcache;
6435
6436 $query = "SELECT * FROM ttrss_enclosures
6437 WHERE post_id = '$id' AND content_url != ''";
6438
6439 $obj_id = md5("ENCLOSURES:$id");
6440
6441 $rv = array();
6442
6443 if ($memcache && $obj = $memcache->get($obj_id)) {
6444 $rv = $obj;
6445 } else {
6446 $result = db_query($link, $query);
6447
6448 if (db_num_rows($result) > 0) {
6449 while ($line = db_fetch_assoc($result)) {
6450 array_push($rv, $line);
6451 }
6452 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6453 }
6454 }
6455
6456 return $rv;
6457 }
6458
6459 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6460
6461 $feeds = array();
6462
6463 /* Labels */
6464
6465 if ($cat_id == -4 || $cat_id == -2) {
6466 $counters = getLabelCounters($link, true);
6467
6468 foreach (array_values($counters) as $cv) {
6469
6470 $unread = $cv["counter"];
6471
6472 if ($unread || !$unread_only) {
6473
6474 $row = array(
6475 "id" => $cv["id"],
6476 "title" => $cv["description"],
6477 "unread" => $cv["counter"],
6478 "cat_id" => -2,
6479 );
6480
6481 array_push($feeds, $row);
6482 }
6483 }
6484 }
6485
6486 /* Virtual feeds */
6487
6488 if ($cat_id == -4 || $cat_id == -1) {
6489 foreach (array(-1, -2, -3, -4, 0) as $i) {
6490 $unread = getFeedUnread($link, $i);
6491
6492 if ($unread || !$unread_only) {
6493 $title = getFeedTitle($link, $i);
6494
6495 $row = array(
6496 "id" => $i,
6497 "title" => $title,
6498 "unread" => $unread,
6499 "cat_id" => -1,
6500 );
6501 array_push($feeds, $row);
6502 }
6503
6504 }
6505 }
6506
6507 /* Real feeds */
6508
6509 if ($limit) {
6510 $limit_qpart = "LIMIT $limit OFFSET $offset";
6511 } else {
6512 $limit_qpart = "";
6513 }
6514
6515 if ($cat_id == -4 || $cat_id == -3) {
6516 $result = db_query($link, "SELECT
6517 id, feed_url, cat_id, title, ".
6518 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6519 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6520 " ORDER BY cat_id, title " . $limit_qpart);
6521 } else {
6522
6523 if ($cat_id)
6524 $cat_qpart = "cat_id = '$cat_id'";
6525 else
6526 $cat_qpart = "cat_id IS NULL";
6527
6528 $result = db_query($link, "SELECT
6529 id, feed_url, cat_id, title, ".
6530 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6531 FROM ttrss_feeds WHERE
6532 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6533 " ORDER BY cat_id, title " . $limit_qpart);
6534 }
6535
6536 while ($line = db_fetch_assoc($result)) {
6537
6538 $unread = getFeedUnread($link, $line["id"]);
6539
6540 $has_icon = feed_has_icon($line['id']);
6541
6542 if ($unread || !$unread_only) {
6543
6544 $row = array(
6545 "feed_url" => $line["feed_url"],
6546 "title" => $line["title"],
6547 "id" => (int)$line["id"],
6548 "unread" => (int)$unread,
6549 "has_icon" => $has_icon,
6550 "cat_id" => (int)$line["cat_id"],
6551 "last_updated" => strtotime($line["last_updated"])
6552 );
6553
6554 array_push($feeds, $row);
6555 }
6556 }
6557
6558 return $feeds;
6559 }
6560
6561 function api_get_headlines($link, $feed_id, $limit, $offset,
6562 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6563
6564 /* do not rely on params below */
6565
6566 $search = db_escape_string($_REQUEST["search"]);
6567 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6568 $match_on = db_escape_string($_REQUEST["match_on"]);
6569
6570 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6571 $view_mode, $is_cat, $search, $search_mode, $match_on,
6572 $order, $offset);
6573
6574 $result = $qfh_ret[0];
6575 $feed_title = $qfh_ret[1];
6576
6577 $headlines = array();
6578
6579 while ($line = db_fetch_assoc($result)) {
6580 $is_updated = ($line["last_read"] == "" &&
6581 ($line["unread"] != "t" && $line["unread"] != "1"));
6582
6583 $headline_row = array(
6584 "id" => (int)$line["id"],
6585 "unread" => sql_bool_to_bool($line["unread"]),
6586 "marked" => sql_bool_to_bool($line["marked"]),
6587 "published" => sql_bool_to_bool($line["published"]),
6588 "updated" => strtotime($line["updated"]),
6589 "is_updated" => $is_updated,
6590 "title" => $line["title"],
6591 "link" => $line["link"],
6592 "feed_id" => $line["feed_id"],
6593 "tags" => get_article_tags($link, $line["id"]),
6594 );
6595
6596 if ($show_excerpt) {
6597 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6598 $headline_row["excerpt"] = $excerpt;
6599 }
6600
6601 if ($show_content) {
6602 $headline_row["content"] = $line["content_preview"];
6603 }
6604
6605 array_push($headlines, $headline_row);
6606 }
6607
6608 return $headlines;
6609 }
6610
6611 function generate_dashboard_feed($link) {
6612 print "<headlines id=\"-5\" is_cat=\"\">";
6613
6614 print "<toolbar><![CDATA[]]></toolbar>";
6615
6616 print '<content><![CDATA[';
6617
6618 print "<div class='whiteBox'>".__('No feed selected.');
6619
6620 print "<p class=\"small\"><span class=\"insensitive\">";
6621
6622 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6623 WHERE owner_uid = " . $_SESSION['uid']);
6624
6625 $last_updated = db_fetch_result($result, 0, "last_updated");
6626 $last_updated = make_local_datetime($link, $last_updated, false);
6627
6628 printf(__("Feeds last updated at %s"), $last_updated);
6629
6630 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6631 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6632
6633 $num_errors = db_fetch_result($result, 0, "num_errors");
6634
6635 if ($num_errors > 0) {
6636 print "<br/>";
6637 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6638 __('Some feeds have update errors (click for details)')."</a>";
6639 }
6640 print "</span></p>";
6641
6642 print "]]></content>";
6643 print "</headlines>";
6644
6645 print "<headlines-info><![CDATA[";
6646
6647 $info = array("count" => 0,
6648 "vgroup_last_feed" => '',
6649 "unread" => 0,
6650 "disable_cache" => true);
6651
6652 print json_encode($info);
6653
6654 print "]]></headlines-info>";
6655
6656 }
6657
6658 function save_email_address($link, $email) {
6659 // FIXME: implement persistent storage of emails
6660
6661 if (!$_SESSION['stored_emails'])
6662 $_SESSION['stored_emails'] = array();
6663
6664 if (!in_array($email, $_SESSION['stored_emails']))
6665 array_push($_SESSION['stored_emails'], $email);
6666 }
6667
6668 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6669 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6670
6671 $sql_is_cat = bool_to_sql_bool($is_cat);
6672
6673 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6674 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6675 AND owner_uid = " . $owner_uid);
6676
6677 if (db_num_rows($result) == 1) {
6678 $key = db_escape_string(sha1(uniqid(rand(), true)));
6679
6680 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6681 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6682 AND owner_uid = " . $owner_uid);
6683
6684 return $key;
6685
6686 } else {
6687 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6688 }
6689 }
6690
6691 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6692
6693 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6694
6695 $sql_is_cat = bool_to_sql_bool($is_cat);
6696
6697 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6698 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6699 AND owner_uid = " . $owner_uid);
6700
6701 if (db_num_rows($result) == 1) {
6702 return db_fetch_result($result, 0, "access_key");
6703 } else {
6704 $key = db_escape_string(sha1(uniqid(rand(), true)));
6705
6706 $result = db_query($link, "INSERT INTO ttrss_access_keys
6707 (access_key, feed_id, is_cat, owner_uid)
6708 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6709
6710 return $key;
6711 }
6712 return false;
6713 }
6714
6715 /**
6716 * Extracts RSS/Atom feed URLs from the given HTML URL.
6717 *
6718 * @param string $url HTML page URL
6719 *
6720 * @return array Array of feeds. Key is the full URL, value the title
6721 */
6722 function get_feeds_from_html($url, $login = false, $pass = false)
6723 {
6724 $url = fix_url($url);
6725 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6726
6727 libxml_use_internal_errors(true);
6728
6729 $content = @fetch_file_contents($url, false, $login, $pass);
6730
6731 $doc = new DOMDocument();
6732 $doc->loadHTML($content);
6733 $xpath = new DOMXPath($doc);
6734 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6735 $feedUrls = array();
6736 foreach ($entries as $entry) {
6737 if ($entry->hasAttribute('href')) {
6738 $title = $entry->getAttribute('title');
6739 if ($title == '') {
6740 $title = $entry->getAttribute('type');
6741 }
6742 $feedUrl = rewrite_relative_url(
6743 $baseUrl, $entry->getAttribute('href')
6744 );
6745 $feedUrls[$feedUrl] = $title;
6746 }
6747 }
6748 return $feedUrls;
6749 }
6750
6751 /**
6752 * Checks if the content behind the given URL is a HTML file
6753 *
6754 * @param string $url URL to check
6755 *
6756 * @return boolean True if the URL contains HTML content
6757 */
6758 function url_is_html($url, $login = false, $pass = false) {
6759 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6760
6761 if (stripos($content, '<html>') === false
6762 && stripos($content, '<html ') === false
6763 ) {
6764 return false;
6765 }
6766
6767 return true;
6768 }
6769
6770 function print_label_select($link, $name, $value, $attributes = "") {
6771
6772 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6773 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6774
6775 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6776 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6777
6778 while ($line = db_fetch_assoc($result)) {
6779
6780 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6781
6782 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6783 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6784
6785 }
6786
6787 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6788
6789 print "</select>";
6790
6791
6792 }
6793
6794 function format_article_enclosures($link, $id, $always_display_enclosures,
6795 $article_content) {
6796
6797 $result = get_article_enclosures($link, $id);
6798 $rv = '';
6799
6800 if (count($result) > 0) {
6801
6802 $entries_html = array();
6803 $entries = array();
6804
6805 foreach ($result as $line) {
6806
6807 $url = $line["content_url"];
6808 $ctype = $line["content_type"];
6809
6810 if (!$ctype) $ctype = __("unknown type");
6811
6812 # $filename = substr($url, strrpos($url, "/")+1);
6813
6814 $entry = format_inline_player($link, $url, $ctype);
6815
6816 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6817 # $filename . " (" . $ctype . ")" . "</a>";
6818
6819 array_push($entries_html, $entry);
6820
6821 $entry = array();
6822
6823 $entry["type"] = $ctype;
6824 $entry["filename"] = $filename;
6825 $entry["url"] = $url;
6826
6827 array_push($entries, $entry);
6828 }
6829
6830 $rv .= "<div class=\"postEnclosures\">";
6831
6832 if (!get_pref($link, "STRIP_IMAGES")) {
6833 if ($always_display_enclosures ||
6834 !preg_match("/<img/i", $article_content)) {
6835
6836 foreach ($entries as $entry) {
6837
6838 if (preg_match("/image/", $entry["type"]) ||
6839 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6840
6841 $rv .= "<p><img
6842 alt=\"".htmlspecialchars($entry["filename"])."\"
6843 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6844 }
6845 }
6846 }
6847 }
6848
6849 if (count($entries) == 1) {
6850 $rv .= __("Attachment:") . " ";
6851 } else {
6852 $rv .= __("Attachments:") . " ";
6853 }
6854
6855 $rv .= join(", ", $entries_html);
6856
6857 $rv .= "</div>";
6858 }
6859
6860 return $rv;
6861 }
6862
6863 function getLastArticleId($link) {
6864 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6865 WHERE owner_uid = " . $_SESSION["uid"]);
6866
6867 if (db_num_rows($result) == 1) {
6868 return db_fetch_result($result, 0, "id");
6869 } else {
6870 return -1;
6871 }
6872 }
6873
6874 function build_url($parts) {
6875 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6876 }
6877
6878 /**
6879 * Converts a (possibly) relative URL to a absolute one.
6880 *
6881 * @param string $url Base URL (i.e. from where the document is)
6882 * @param string $rel_url Possibly relative URL in the document
6883 *
6884 * @return string Absolute URL
6885 */
6886 function rewrite_relative_url($url, $rel_url) {
6887 if (strpos($rel_url, "://") !== false) {
6888 return $rel_url;
6889 } else if (strpos($rel_url, "/") === 0)
6890 {
6891 $parts = parse_url($url);
6892 $parts['path'] = $rel_url;
6893
6894 return build_url($parts);
6895
6896 } else {
6897 $parts = parse_url($url);
6898 if (!isset($parts['path'])) {
6899 $parts['path'] = '/';
6900 }
6901 $dir = $parts['path'];
6902 if (substr($dir, -1) !== '/') {
6903 $dir = dirname($parts['path']);
6904 $dir !== '/' && $dir .= '/';
6905 }
6906 $parts['path'] = $dir . $rel_url;
6907
6908 return build_url($parts);
6909 }
6910 }
6911
6912 function sphinx_search($query, $offset = 0, $limit = 30) {
6913 $sphinxClient = new SphinxClient();
6914
6915 $sphinxClient->SetServer('localhost', 9312);
6916 $sphinxClient->SetConnectTimeout(1);
6917
6918 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6919 'feed_title' => 20));
6920
6921 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6922 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6923 $sphinxClient->SetLimits($offset, $limit, 1000);
6924 $sphinxClient->SetArrayResult(false);
6925 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6926
6927 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6928
6929 $ids = array();
6930
6931 if (is_array($result['matches'])) {
6932 foreach (array_keys($result['matches']) as $int_id) {
6933 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6934 array_push($ids, $ref_id);
6935 }
6936 }
6937
6938 return $ids;
6939 }
6940
6941 function cleanup_tags($link, $days = 14, $limit = 1000) {
6942
6943 if (DB_TYPE == "pgsql") {
6944 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6945 } else if (DB_TYPE == "mysql") {
6946 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6947 }
6948
6949 $tags_deleted = 0;
6950
6951 while ($limit > 0) {
6952 $limit_part = 500;
6953
6954 $query = "SELECT ttrss_tags.id AS id
6955 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6956 WHERE post_int_id = int_id AND $interval_query AND
6957 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6958
6959 $result = db_query($link, $query);
6960
6961 $ids = array();
6962
6963 while ($line = db_fetch_assoc($result)) {
6964 array_push($ids, $line['id']);
6965 }
6966
6967 if (count($ids) > 0) {
6968 $ids = join(",", $ids);
6969 print ".";
6970
6971 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6972 $tags_deleted += db_affected_rows($link, $tmp_result);
6973 } else {
6974 break;
6975 }
6976
6977 $limit -= $limit_part;
6978 }
6979
6980 print "\n";
6981
6982 return $tags_deleted;
6983 }
6984
6985 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6986 $obj = array();
6987 $cat_id = (int) $cat_id;
6988
6989 if ($cat_id > 0) {
6990 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
6991 } else if ($cat_id == 0 || $cat_id == -2) {
6992 $cat_unread = getCategoryUnread($link, $cat_id);
6993 }
6994
6995 $obj['id'] = 'CAT:' . $cat_id;
6996 $obj['items'] = array();
6997 $obj['name'] = getCategoryTitle($link, $cat_id);
6998 $obj['type'] = 'feed';
6999 $obj['unread'] = (int) $cat_unread;
7000 $obj['hidden'] = $hidden;
7001 $obj['bare_id'] = $cat_id;
7002
7003 return $obj;
7004 }
7005
7006 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7007 $obj = array();
7008 $feed_id = (int) $feed_id;
7009
7010 if (!$title)
7011 $title = getFeedTitle($link, $feed_id, false);
7012
7013 if ($unread === false)
7014 $unread = getFeedUnread($link, $feed_id, false);
7015
7016 $obj['id'] = 'FEED:' . $feed_id;
7017 $obj['name'] = $title;
7018 $obj['unread'] = (int) $unread;
7019 $obj['type'] = 'feed';
7020 $obj['error'] = $error;
7021 $obj['updated'] = $updated;
7022 $obj['icon'] = getFeedIcon($feed_id);
7023 $obj['bare_id'] = $feed_id;
7024
7025 return $obj;
7026 }
7027
7028
7029 function fetch_twitter_rss($link, $url, $owner_uid) {
7030 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7031 WHERE id = $owner_uid");
7032
7033 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7034 $url_escaped = db_escape_string($url);
7035
7036 if ($access_token) {
7037
7038 $tmhOAuth = new tmhOAuth(array(
7039 'consumer_key' => CONSUMER_KEY,
7040 'consumer_secret' => CONSUMER_SECRET,
7041 'user_token' => $access_token['oauth_token'],
7042 'user_secret' => $access_token['oauth_token_secret'],
7043 ));
7044
7045 $code = $tmhOAuth->request('GET', $url);
7046
7047 if ($code == 200) {
7048
7049 $content = $tmhOAuth->response['response'];
7050
7051 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7052 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7053
7054 return $rss;
7055
7056 } else {
7057
7058 db_query($link, "UPDATE ttrss_feeds
7059 SET last_error = 'OAuth authorization failed ($code).'
7060 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7061 }
7062
7063 } else {
7064
7065 db_query($link, "UPDATE ttrss_feeds
7066 SET last_error = 'OAuth information not found.'
7067 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7068
7069 return false;
7070 }
7071 }
7072
7073 function print_user_stylesheet($link) {
7074 $value = get_pref($link, 'USER_STYLESHEET');
7075
7076 if ($value) {
7077 print "<style type=\"text/css\">";
7078 print str_replace("<br/>", "\n", $value);
7079 print "</style>";
7080 }
7081
7082 }
7083
7084 function rewrite_urls($line) {
7085 global $url_regex;
7086
7087 $urls = null;
7088
7089 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7090 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7091
7092 return $result;
7093 }
7094
7095 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/