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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/twitteroauth/twitteroauth.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";
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) {
374 if (USE_CURL_FOR_ICONS) {
375 $ch = curl_init($url);
376
377 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
378 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
379 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
380 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
381 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
382 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
383
384 $contents = @curl_exec($ch);
385 if ($contents === false) {
386 curl_close($ch);
387 return false;
388 }
389
390 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
391 curl_close($ch);
392
393 if ($type && strpos($content_type, "$type") === false) {
394 return false;
395 }
396
397 return $contents;
398 } else {
399 return @file_get_contents($url);
400 }
401
402 }
403
404 /**
405 * Try to determine the favicon URL for a feed.
406 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
407 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
408 *
409 * @param string $url A feed or page URL
410 * @access public
411 * @return mixed The favicon URL, or false if none was found.
412 */
413 function get_favicon_url($url) {
414
415 $favicon_url = false;
416
417 if ($html = @fetch_file_contents($url)) {
418
419 libxml_use_internal_errors(true);
420
421 $doc = new DOMDocument();
422 $doc->loadHTML($html);
423 $xpath = new DOMXPath($doc);
424 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
425
426 if (count($entries) > 0) {
427 foreach ($entries as $entry) {
428 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
429 break;
430 }
431 }
432 }
433
434 if (!$favicon_url)
435 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
439 return $favicon_url;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[123])/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 $icon_file = ICONS_DIR . "/$feed.ico";
499
500 if ($favicon_url && !file_exists($icon_file)) {
501 $contents = fetch_file_contents($favicon_url, "image");
502
503 if ($contents) {
504 $fp = fopen($icon_file, "w");
505
506 if ($fp) {
507 fwrite($fp, $contents);
508 fclose($fp);
509 chmod($icon_file, 0644);
510 }
511 }
512 }
513 }
514
515 function update_rss_feed($link, $feed, $ignore_daemon = false) {
516
517 global $memcache;
518
519 /* Update all feeds with the same URL to utilize memcache */
520
521 if ($memcache) {
522 $result = db_query($link, "SELECT f1.id
523 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
524 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
525
526 while ($line = db_fetch_assoc($result)) {
527 update_rss_feed_real($link, $line["id"], $ignore_daemon);
528 }
529 } else {
530 update_rss_feed_real($link, $feed, $ignore_daemon);
531 }
532 }
533
534 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
535
536 global $memcache;
537
538 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
539 return false;
540 }
541
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
543 _debug("update_rss_feed: start");
544 }
545
546 if (!$ignore_daemon) {
547
548 if (DB_TYPE == "pgsql") {
549 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
550 } else {
551 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
552 }
553
554 $result = db_query($link, "SELECT id,update_interval,auth_login,
555 auth_pass,cache_images,update_method
556 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
557
558 } else {
559
560 $result = db_query($link, "SELECT id,update_interval,auth_login,
561 feed_url,auth_pass,cache_images,update_method,last_updated,
562 owner_uid
563 FROM ttrss_feeds WHERE id = '$feed'");
564
565 }
566
567 if (db_num_rows($result) == 0) {
568 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
569 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
570 }
571 return false;
572 }
573
574 $update_method = db_fetch_result($result, 0, "update_method");
575 $last_updated = db_fetch_result($result, 0, "last_updated");
576 $owner_uid = db_fetch_result($result, 0, "owner_uid");
577
578 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
579 WHERE id = '$feed'");
580
581 $auth_login = db_fetch_result($result, 0, "auth_login");
582 $auth_pass = db_fetch_result($result, 0, "auth_pass");
583
584 if ($update_method == 0)
585 $update_method = DEFAULT_UPDATE_METHOD + 1;
586
587 // 1 - Magpie
588 // 2 - SimplePie
589 // 3 - Twitter OAuth
590
591 if ($update_method == 2)
592 $use_simplepie = true;
593 else
594 $use_simplepie = false;
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
598 }
599
600 if ($update_method == 1) {
601 $auth_login = urlencode($auth_login);
602 $auth_pass = urlencode($auth_pass);
603 }
604
605 $update_interval = db_fetch_result($result, 0, "update_interval");
606 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
607 $fetch_url = db_fetch_result($result, 0, "feed_url");
608
609 if ($update_interval < 0) { return; }
610
611 $feed = db_escape_string($feed);
612
613 if ($auth_login && $auth_pass && $updated != 3) {
614 $url_parts = array();
615 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
616
617 if ($url_parts[1] && $url_parts[2]) {
618 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
619 }
620
621 }
622
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
624 _debug("update_rss_feed: fetching [$fetch_url]...");
625 }
626
627 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
628
629 if ($memcache && $obj = $memcache->get($obj_id)) {
630
631 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
632 _debug("update_rss_feed: data found in memcache.");
633 }
634
635 $rss = $obj;
636
637 } else {
638
639 if ($update_method == 3) {
640 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
641 } else if ($update_method == 1) {
642 $rss = @fetch_rss($fetch_url);
643 } else {
644 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
645 mkdir(SIMPLEPIE_CACHE_DIR);
646 }
647
648 $rss = new SimplePie();
649 $rss->set_useragent(SELF_USER_AGENT);
650 # $rss->set_timeout(10);
651 $rss->set_feed_url($fetch_url);
652 $rss->set_output_encoding('UTF-8');
653
654 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
656 _debug("enabling image cache");
657 }
658
659 $rss->set_image_handler('./image.php', 'i');
660 }
661
662 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
663 _debug("feed update interval (sec): " .
664 get_feed_update_interval($link, $feed)*60);
665 }
666
667 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
668 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
669 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
670 }
671
672 $rss->init();
673 }
674
675 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
676 }
677
678 // print_r($rss);
679
680 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
681 _debug("update_rss_feed: fetch done, parsing...");
682 }
683
684 $feed = db_escape_string($feed);
685
686 if ($update_method == 2) {
687 $fetch_ok = !$rss->error();
688 } else {
689 $fetch_ok = !!$rss;
690 }
691
692 if ($fetch_ok) {
693
694 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
695 _debug("update_rss_feed: processing feed data...");
696 }
697
698 // db_query($link, "BEGIN");
699
700 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
701 FROM ttrss_feeds WHERE id = '$feed'");
702
703 $registered_title = db_fetch_result($result, 0, "title");
704 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
705 $orig_site_url = db_fetch_result($result, 0, "site_url");
706
707 $owner_uid = db_fetch_result($result, 0, "owner_uid");
708
709 if ($use_simplepie) {
710 $site_url = $rss->get_link();
711 } else {
712 $site_url = $rss->channel["link"];
713 }
714
715 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
716 _debug("update_rss_feed: checking favicon...");
717 }
718
719 check_feed_favicon($site_url, $feed, $link);
720
721 if (!$registered_title || $registered_title == "[Unknown]") {
722
723 if ($use_simplepie) {
724 $feed_title = db_escape_string($rss->get_title());
725 } else {
726 $feed_title = db_escape_string($rss->channel["title"]);
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
730 _debug("update_rss_feed: registering title: $feed_title");
731 }
732
733 db_query($link, "UPDATE ttrss_feeds SET
734 title = '$feed_title' WHERE id = '$feed'");
735 }
736
737 // weird, weird Magpie
738 if (!$use_simplepie) {
739 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
740 }
741
742 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
743 db_query($link, "UPDATE ttrss_feeds SET
744 site_url = '$site_url' WHERE id = '$feed'");
745 }
746
747 // print "I: " . $rss->channel["image"]["url"];
748
749 if (!$use_simplepie) {
750 $icon_url = db_escape_string($rss->image["url"]);
751 } else {
752 $icon_url = db_escape_string($rss->get_image_url());
753 }
754
755 $icon_url = substr($icon_url, 0, 250);
756
757 if ($icon_url && $orig_icon_url != $icon_url) {
758 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
759 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
760 }
761 }
762
763 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
764 _debug("update_rss_feed: loading filters...");
765 }
766
767 $filters = load_filters($link, $feed, $owner_uid);
768
769 if ($use_simplepie) {
770 $iterator = $rss->get_items();
771 } else {
772 $iterator = $rss->items;
773 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
774 if (!$iterator || !is_array($iterator)) $iterator = $rss;
775 }
776
777 if (!is_array($iterator)) {
778 /* db_query($link, "UPDATE ttrss_feeds
779 SET last_error = 'Parse error: can\'t find any articles.'
780 WHERE id = '$feed'"); */
781
782 // clear any errors and mark feed as updated if fetched okay
783 // even if it's blank
784
785 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
786 _debug("update_rss_feed: entry iterator is not an array, no articles?");
787 }
788
789 db_query($link, "UPDATE ttrss_feeds
790 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
791
792 return; // no articles
793 }
794
795 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
796 _debug("update_rss_feed: processing articles...");
797 }
798
799 foreach ($iterator as $item) {
800
801 if ($_REQUEST['xdebug'] == 2) {
802 print_r($item);
803 }
804
805 if ($use_simplepie) {
806 $entry_guid = $item->get_id();
807 if (!$entry_guid) $entry_guid = $item->get_link();
808 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
809
810 } else {
811
812 $entry_guid = $item["id"];
813
814 if (!$entry_guid) $entry_guid = $item["guid"];
815 if (!$entry_guid) $entry_guid = $item["link"];
816 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
817 }
818
819 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
820 _debug("update_rss_feed: guid $entry_guid");
821 }
822
823 if (!$entry_guid) continue;
824
825 $entry_timestamp = "";
826
827 if ($use_simplepie) {
828 $entry_timestamp = strtotime($item->get_date());
829 } else {
830 $rss_2_date = $item['pubdate'];
831 $rss_1_date = $item['dc']['date'];
832 $atom_date = $item['issued'];
833 if (!$atom_date) $atom_date = $item['updated'];
834
835 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
836 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
837 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
838
839 }
840
841 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
842 $entry_timestamp = time();
843 $no_orig_date = 'true';
844 } else {
845 $no_orig_date = 'false';
846 }
847
848 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
849
850 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
851 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
852 }
853
854 if ($use_simplepie) {
855 $entry_title = $item->get_title();
856 } else {
857 $entry_title = trim(strip_tags($item["title"]));
858 }
859
860 if ($use_simplepie) {
861 $entry_link = $item->get_link();
862 } else {
863 // strange Magpie workaround
864 $entry_link = $item["link_"];
865 if (!$entry_link) $entry_link = $item["link"];
866 }
867
868 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
869 _debug("update_rss_feed: title $entry_title");
870 }
871
872 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
873
874 $entry_link = strip_tags($entry_link);
875
876 if ($use_simplepie) {
877 $entry_content = $item->get_content();
878 if (!$entry_content) $entry_content = $item->get_description();
879 } else {
880 $entry_content = $item["content:escaped"];
881
882 if (!$entry_content) $entry_content = $item["content:encoded"];
883 if (!$entry_content) $entry_content = $item["content"]["encoded"];
884 if (!$entry_content) $entry_content = $item["content"];
885
886 // Magpie bugs are getting ridiculous
887 if (trim($entry_content) == "Array") $entry_content = false;
888
889 if (!$entry_content) $entry_content = $item["atom_content"];
890 if (!$entry_content) $entry_content = $item["summary"];
891
892 if (!$entry_content ||
893 strlen($entry_content) < strlen($item["description"])) {
894 $entry_content = $item["description"];
895 };
896
897 // WTF
898 if (is_array($entry_content)) {
899 $entry_content = $entry_content["encoded"];
900 if (!$entry_content) $entry_content = $entry_content["escaped"];
901 }
902 }
903
904 if ($_REQUEST["xdebug"] == 2) {
905 print "update_rss_feed: content: ";
906 print_r(htmlspecialchars($entry_content));
907 }
908
909 $entry_content_unescaped = $entry_content;
910
911 if ($use_simplepie) {
912 $entry_comments = strip_tags($item->data["comments"]);
913 if ($item->get_author()) {
914 $entry_author_item = $item->get_author();
915 $entry_author = $entry_author_item->get_name();
916 if (!$entry_author) $entry_author = $entry_author_item->get_email();
917
918 $entry_author = db_escape_string($entry_author);
919 }
920 } else {
921 $entry_comments = strip_tags($item["comments"]);
922
923 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
924
925 if ($item['author']) {
926
927 if (is_array($item['author'])) {
928
929 if (!$entry_author) {
930 $entry_author = db_escape_string(strip_tags($item['author']['name']));
931 }
932
933 if (!$entry_author) {
934 $entry_author = db_escape_string(strip_tags($item['author']['email']));
935 }
936 }
937
938 if (!$entry_author) {
939 $entry_author = db_escape_string(strip_tags($item['author']));
940 }
941 }
942 }
943
944 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
945
946 $entry_guid = db_escape_string(strip_tags($entry_guid));
947 $entry_guid = mb_substr($entry_guid, 0, 250);
948
949 $result = db_query($link, "SELECT id FROM ttrss_entries
950 WHERE guid = '$entry_guid'");
951
952 $entry_content = db_escape_string($entry_content);
953
954 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
955
956 $entry_title = db_escape_string($entry_title);
957 $entry_link = db_escape_string($entry_link);
958 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
959 $entry_author = mb_substr($entry_author, 0, 250);
960
961 if ($use_simplepie) {
962 $num_comments = 0; #FIXME#
963 } else {
964 $num_comments = db_escape_string($item["slash"]["comments"]);
965 }
966
967 if (!$num_comments) $num_comments = 0;
968
969 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
970 _debug("update_rss_feed: looking for tags [1]...");
971 }
972
973 // parse <category> entries into tags
974
975 $additional_tags = array();
976
977 if ($use_simplepie) {
978
979 $additional_tags_src = $item->get_categories();
980
981 if (is_array($additional_tags_src)) {
982 foreach ($additional_tags_src as $tobj) {
983 array_push($additional_tags, $tobj->get_term());
984 }
985 }
986
987 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
988 _debug("update_rss_feed: category tags:");
989 print_r($additional_tags);
990 }
991
992 } else {
993
994 $t_ctr = $item['category#'];
995
996 if ($t_ctr == 0) {
997 $additional_tags = array();
998 } else if ($t_ctr > 0) {
999 $additional_tags = array($item['category']);
1000
1001 if ($item['category@term']) {
1002 array_push($additional_tags, $item['category@term']);
1003 }
1004
1005 for ($i = 0; $i <= $t_ctr; $i++ ) {
1006 if ($item["category#$i"]) {
1007 array_push($additional_tags, $item["category#$i"]);
1008 }
1009
1010 if ($item["category#$i@term"]) {
1011 array_push($additional_tags, $item["category#$i@term"]);
1012 }
1013 }
1014 }
1015
1016 // parse <dc:subject> elements
1017
1018 $t_ctr = $item['dc']['subject#'];
1019
1020 if ($t_ctr > 0) {
1021 array_push($additional_tags, $item['dc']['subject']);
1022
1023 for ($i = 0; $i <= $t_ctr; $i++ ) {
1024 if ($item['dc']["subject#$i"]) {
1025 array_push($additional_tags, $item['dc']["subject#$i"]);
1026 }
1027 }
1028 }
1029 }
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: looking for tags [2]...");
1033 }
1034
1035 /* taaaags */
1036 // <a href="..." rel="tag">Xorg</a>, //
1037
1038 $entry_tags = null;
1039
1040 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1041 $entry_content_unescaped, $entry_tags);
1042
1043 $entry_tags = $entry_tags[1];
1044
1045 $entry_tags = array_merge($entry_tags, $additional_tags);
1046 $entry_tags = array_unique($entry_tags);
1047
1048 for ($i = 0; $i < count($entry_tags); $i++)
1049 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1050
1051 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1052 _debug("update_rss_feed: unfiltered tags found:");
1053 print_r($entry_tags);
1054 }
1055
1056 # sanitize content
1057
1058 $entry_content = sanitize_article_content($entry_content);
1059 $entry_title = sanitize_article_content($entry_title);
1060
1061 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1062 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1063 }
1064
1065 db_query($link, "BEGIN");
1066
1067 if (db_num_rows($result) == 0) {
1068
1069 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1070 _debug("update_rss_feed: base guid not found");
1071 }
1072
1073 // base post entry does not exist, create it
1074
1075 $result = db_query($link,
1076 "INSERT INTO ttrss_entries
1077 (title,
1078 guid,
1079 link,
1080 updated,
1081 content,
1082 content_hash,
1083 no_orig_date,
1084 date_updated,
1085 date_entered,
1086 comments,
1087 num_comments,
1088 author)
1089 VALUES
1090 ('$entry_title',
1091 '$entry_guid',
1092 '$entry_link',
1093 '$entry_timestamp_fmt',
1094 '$entry_content',
1095 '$content_hash',
1096 $no_orig_date,
1097 NOW(),
1098 NOW(),
1099 '$entry_comments',
1100 '$num_comments',
1101 '$entry_author')");
1102 } else {
1103 // we keep encountering the entry in feeds, so we need to
1104 // update date_updated column so that we don't get horrible
1105 // dupes when the entry gets purged and reinserted again e.g.
1106 // in the case of SLOW SLOW OMG SLOW updating feeds
1107
1108 $base_entry_id = db_fetch_result($result, 0, "id");
1109
1110 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1111 WHERE id = '$base_entry_id'");
1112 }
1113
1114 // now it should exist, if not - bad luck then
1115
1116 $result = db_query($link, "SELECT
1117 id,content_hash,no_orig_date,title,
1118 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1119 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1120 num_comments
1121 FROM
1122 ttrss_entries
1123 WHERE guid = '$entry_guid'");
1124
1125 $entry_ref_id = 0;
1126 $entry_int_id = 0;
1127
1128 if (db_num_rows($result) == 1) {
1129
1130 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1131 _debug("update_rss_feed: base guid found, checking for user record");
1132 }
1133
1134 // this will be used below in update handler
1135 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1136 $orig_title = db_fetch_result($result, 0, "title");
1137 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1138 $orig_date_updated = strtotime(db_fetch_result($result,
1139 0, "date_updated"));
1140
1141 $ref_id = db_fetch_result($result, 0, "id");
1142 $entry_ref_id = $ref_id;
1143
1144 // check for user post link to main table
1145
1146 // do we allow duplicate posts with same GUID in different feeds?
1147 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1148 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1149 } else {
1150 $dupcheck_qpart = "";
1151 }
1152
1153 /* Collect article tags here so we could filter by them: */
1154
1155 $article_filters = get_article_filters($filters, $entry_title,
1156 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1157 $entry_tags);
1158
1159 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1160 _debug("update_rss_feed: article filters: ");
1161 if (count($article_filters) != 0) {
1162 print_r($article_filters);
1163 }
1164 }
1165
1166 if (find_article_filter($article_filters, "filter")) {
1167 db_query($link, "COMMIT"); // close transaction in progress
1168 continue;
1169 }
1170
1171 $score = calculate_article_score($article_filters);
1172
1173 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1174 _debug("update_rss_feed: initial score: $score");
1175 }
1176
1177 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1178 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1179 $dupcheck_qpart";
1180
1181 // if ($_REQUEST["xdebug"]) print "$query\n";
1182
1183 $result = db_query($link, $query);
1184
1185 // okay it doesn't exist - create user entry
1186 if (db_num_rows($result) == 0) {
1187
1188 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1189 _debug("update_rss_feed: user record not found, creating...");
1190 }
1191
1192 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1193 $unread = 'true';
1194 $last_read_qpart = 'NULL';
1195 } else {
1196 $unread = 'false';
1197 $last_read_qpart = 'NOW()';
1198 }
1199
1200 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1201 $marked = 'true';
1202 } else {
1203 $marked = 'false';
1204 }
1205
1206 if (find_article_filter($article_filters, 'publish')) {
1207 $published = 'true';
1208 } else {
1209 $published = 'false';
1210 }
1211
1212 $result = db_query($link,
1213 "INSERT INTO ttrss_user_entries
1214 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1215 published, score, tag_cache, label_cache)
1216 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1217 $last_read_qpart, $marked, $published, '$score', '', '')");
1218
1219 $result = db_query($link,
1220 "SELECT int_id FROM ttrss_user_entries WHERE
1221 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1222 feed_id = '$feed' LIMIT 1");
1223
1224 if (db_num_rows($result) == 1) {
1225 $entry_int_id = db_fetch_result($result, 0, "int_id");
1226 }
1227 } else {
1228 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1229 _debug("update_rss_feed: user record FOUND");
1230 }
1231
1232 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1233 $entry_int_id = db_fetch_result($result, 0, "int_id");
1234 }
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1237 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1238 }
1239
1240 $post_needs_update = false;
1241
1242 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1243 ($content_hash != $orig_content_hash)) {
1244 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1245 $post_needs_update = true;
1246 }
1247
1248 if (db_escape_string($orig_title) != $entry_title) {
1249 $post_needs_update = true;
1250 }
1251
1252 if ($orig_num_comments != $num_comments) {
1253 $post_needs_update = true;
1254 }
1255
1256 // this doesn't seem to be very reliable
1257 //
1258 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1259 // $post_needs_update = true;
1260 // }
1261
1262 // if post needs update, update it and mark all user entries
1263 // linking to this post as updated
1264 if ($post_needs_update) {
1265
1266 if (defined('DAEMON_EXTENDED_DEBUG')) {
1267 _debug("update_rss_feed: post $entry_guid needs update...");
1268 }
1269
1270 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1271
1272 db_query($link, "UPDATE ttrss_entries
1273 SET title = '$entry_title', content = '$entry_content',
1274 content_hash = '$content_hash',
1275 num_comments = '$num_comments'
1276 WHERE id = '$ref_id'");
1277
1278 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1279 db_query($link, "UPDATE ttrss_user_entries
1280 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1281 } else {
1282 db_query($link, "UPDATE ttrss_user_entries
1283 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1284 }
1285
1286 }
1287 }
1288
1289 db_query($link, "COMMIT");
1290
1291 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1292 _debug("update_rss_feed: assigning labels...");
1293 }
1294
1295 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1296 $owner_uid);
1297
1298 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1299 _debug("update_rss_feed: looking for enclosures...");
1300 }
1301
1302 // enclosures
1303
1304 $enclosures = array();
1305
1306 if ($use_simplepie) {
1307 $encs = $item->get_enclosures();
1308
1309 if (is_array($encs)) {
1310 foreach ($encs as $e) {
1311 $e_item = array(
1312 $e->link, $e->type, $e->length);
1313
1314 array_push($enclosures, $e_item);
1315 }
1316 }
1317
1318 } else {
1319 // <enclosure>
1320
1321 $e_ctr = $item['enclosure#'];
1322
1323 if ($e_ctr > 0) {
1324 $e_item = array($item['enclosure@url'],
1325 $item['enclosure@type'],
1326 $item['enclosure@length']);
1327
1328 array_push($enclosures, $e_item);
1329
1330 for ($i = 0; $i <= $e_ctr; $i++ ) {
1331
1332 if ($item["enclosure#$i@url"]) {
1333 $e_item = array($item["enclosure#$i@url"],
1334 $item["enclosure#$i@type"],
1335 $item["enclosure#$i@length"]);
1336 array_push($enclosures, $e_item);
1337 }
1338 }
1339 }
1340
1341 // <media:content>
1342 // can there be many of those? yes -fox
1343
1344 $m_ctr = $item['media']['content#'];
1345
1346 if ($m_ctr > 0) {
1347 $e_item = array($item['media']['content@url'],
1348 $item['media']['content@medium'],
1349 $item['media']['content@length']);
1350
1351 array_push($enclosures, $e_item);
1352
1353 for ($i = 0; $i <= $m_ctr; $i++ ) {
1354
1355 if ($item["media"]["content#$i@url"]) {
1356 $e_item = array($item["media"]["content#$i@url"],
1357 $item["media"]["content#$i@medium"],
1358 $item["media"]["content#$i@length"]);
1359 array_push($enclosures, $e_item);
1360 }
1361 }
1362
1363 }
1364 }
1365
1366
1367 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1368 _debug("update_rss_feed: article enclosures:");
1369 print_r($enclosures);
1370 }
1371
1372 db_query($link, "BEGIN");
1373
1374 foreach ($enclosures as $enc) {
1375 $enc_url = db_escape_string($enc[0]);
1376 $enc_type = db_escape_string($enc[1]);
1377 $enc_dur = db_escape_string($enc[2]);
1378
1379 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1380 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1381
1382 if (db_num_rows($result) == 0) {
1383 db_query($link, "INSERT INTO ttrss_enclosures
1384 (content_url, content_type, title, duration, post_id) VALUES
1385 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1386 }
1387 }
1388
1389 db_query($link, "COMMIT");
1390
1391 // check for manual tags (we have to do it here since they're loaded from filters)
1392
1393 foreach ($article_filters as $f) {
1394 if ($f[0] == "tag") {
1395
1396 $manual_tags = trim_array(split(",", $f[1]));
1397
1398 foreach ($manual_tags as $tag) {
1399 if (tag_is_valid($tag)) {
1400 array_push($entry_tags, $tag);
1401 }
1402 }
1403 }
1404 }
1405
1406 // Skip boring tags
1407
1408 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1409 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1410
1411 $filtered_tags = array();
1412 $tags_to_cache = array();
1413
1414 if ($entry_tags && is_array($entry_tags)) {
1415 foreach ($entry_tags as $tag) {
1416 if (array_search($tag, $boring_tags) === false) {
1417 array_push($filtered_tags, $tag);
1418 }
1419 }
1420 }
1421
1422 $filtered_tags = array_unique($filtered_tags);
1423
1424 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1425 _debug("update_rss_feed: filtered article tags:");
1426 print_r($filtered_tags);
1427 }
1428
1429 // Save article tags in the database
1430
1431 if (count($filtered_tags) > 0) {
1432
1433 db_query($link, "BEGIN");
1434
1435 foreach ($filtered_tags as $tag) {
1436
1437 $tag = sanitize_tag($tag);
1438 $tag = db_escape_string($tag);
1439
1440 if (!tag_is_valid($tag)) continue;
1441
1442 $result = db_query($link, "SELECT id FROM ttrss_tags
1443 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1444 owner_uid = '$owner_uid' LIMIT 1");
1445
1446 if ($result && db_num_rows($result) == 0) {
1447
1448 db_query($link, "INSERT INTO ttrss_tags
1449 (owner_uid,tag_name,post_int_id)
1450 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1451 }
1452
1453 array_push($tags_to_cache, $tag);
1454 }
1455
1456 /* update the cache */
1457
1458 $tags_to_cache = array_unique($tags_to_cache);
1459
1460 $tags_str = db_escape_string(join(",", $tags_to_cache));
1461
1462 db_query($link, "UPDATE ttrss_user_entries
1463 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1464 AND owner_uid = $owner_uid");
1465
1466 db_query($link, "COMMIT");
1467 }
1468
1469 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1470 _debug("update_rss_feed: article processed");
1471 }
1472 }
1473
1474 if (!$last_updated) {
1475 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1476 _debug("update_rss_feed: new feed, catching it up...");
1477 }
1478 catchup_feed($link, $feed, false, $owner_uid);
1479 }
1480
1481 purge_feed($link, $feed, 0);
1482
1483 db_query($link, "UPDATE ttrss_feeds
1484 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1485
1486 // db_query($link, "COMMIT");
1487
1488 } else {
1489
1490 if ($use_simplepie) {
1491 $error_msg = mb_substr($rss->error(), 0, 250);
1492 } else {
1493 $error_msg = mb_substr(magpie_error(), 0, 250);
1494 }
1495
1496 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1497 _debug("update_rss_feed: error fetching feed: $error_msg");
1498 }
1499
1500 $error_msg = db_escape_string($error_msg);
1501
1502 db_query($link,
1503 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1504 last_updated = NOW() WHERE id = '$feed'");
1505 }
1506
1507 if ($use_simplepie) {
1508 unset($rss);
1509 }
1510
1511 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1512 _debug("update_rss_feed: done");
1513 }
1514
1515 }
1516
1517 function print_select($id, $default, $values, $attributes = "") {
1518 print "<select name=\"$id\" id=\"$id\" $attributes>";
1519 foreach ($values as $v) {
1520 if ($v == $default)
1521 $sel = "selected=\"1\"";
1522 else
1523 $sel = "";
1524
1525 print "<option value=\"$v\" $sel>$v</option>";
1526 }
1527 print "</select>";
1528 }
1529
1530 function print_select_hash($id, $default, $values, $attributes = "") {
1531 print "<select name=\"$id\" id='$id' $attributes>";
1532 foreach (array_keys($values) as $v) {
1533 if ($v == $default)
1534 $sel = 'selected="selected"';
1535 else
1536 $sel = "";
1537
1538 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1539 }
1540
1541 print "</select>";
1542 }
1543
1544 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1545 $matches = array();
1546
1547 if ($filters["title"]) {
1548 foreach ($filters["title"] as $filter) {
1549 $reg_exp = $filter["reg_exp"];
1550 $inverse = $filter["inverse"];
1551 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1552 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1553
1554 array_push($matches, array($filter["action"], $filter["action_param"]));
1555 }
1556 }
1557 }
1558
1559 if ($filters["content"]) {
1560 foreach ($filters["content"] as $filter) {
1561 $reg_exp = $filter["reg_exp"];
1562 $inverse = $filter["inverse"];
1563
1564 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1565 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1566
1567 array_push($matches, array($filter["action"], $filter["action_param"]));
1568 }
1569 }
1570 }
1571
1572 if ($filters["both"]) {
1573 foreach ($filters["both"] as $filter) {
1574 $reg_exp = $filter["reg_exp"];
1575 $inverse = $filter["inverse"];
1576
1577 if ($inverse) {
1578 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1579 array_push($matches, array($filter["action"], $filter["action_param"]));
1580 }
1581 } else {
1582 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 }
1586 }
1587 }
1588
1589 if ($filters["link"]) {
1590 $reg_exp = $filter["reg_exp"];
1591 foreach ($filters["link"] as $filter) {
1592 $reg_exp = $filter["reg_exp"];
1593 $inverse = $filter["inverse"];
1594
1595 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1596 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 if ($filters["date"]) {
1604 $reg_exp = $filter["reg_exp"];
1605 foreach ($filters["date"] as $filter) {
1606 $date_modifier = $filter["filter_param"];
1607 $inverse = $filter["inverse"];
1608 $check_timestamp = strtotime($filter["reg_exp"]);
1609
1610 # no-op when timestamp doesn't parse to prevent misfires
1611
1612 if ($check_timestamp) {
1613 $match_ok = false;
1614
1615 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1616 $date_modifier == "after" && $timestamp > $check_timestamp) {
1617 $match_ok = true;
1618 }
1619
1620 if ($inverse) $match_ok = !$match_ok;
1621
1622 if ($match_ok) {
1623 array_push($matches, array($filter["action"], $filter["action_param"]));
1624 }
1625 }
1626 }
1627 }
1628
1629 if ($filters["author"]) {
1630 foreach ($filters["author"] as $filter) {
1631 $reg_exp = $filter["reg_exp"];
1632 $inverse = $filter["inverse"];
1633 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1634 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1635
1636 array_push($matches, array($filter["action"], $filter["action_param"]));
1637 }
1638 }
1639 }
1640
1641 if ($filters["tag"]) {
1642
1643 $tag_string = join(",", $tags);
1644
1645 foreach ($filters["tag"] as $filter) {
1646 $reg_exp = $filter["reg_exp"];
1647 $inverse = $filter["inverse"];
1648
1649 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1650 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1651
1652 array_push($matches, array($filter["action"], $filter["action_param"]));
1653 }
1654 }
1655 }
1656
1657
1658 return $matches;
1659 }
1660
1661 function find_article_filter($filters, $filter_name) {
1662 foreach ($filters as $f) {
1663 if ($f[0] == $filter_name) {
1664 return $f;
1665 };
1666 }
1667 return false;
1668 }
1669
1670 function calculate_article_score($filters) {
1671 $score = 0;
1672
1673 foreach ($filters as $f) {
1674 if ($f[0] == "score") {
1675 $score += $f[1];
1676 };
1677 }
1678 return $score;
1679 }
1680
1681 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1682 foreach ($filters as $f) {
1683 if ($f[0] == "label") {
1684 label_add_article($link, $id, $f[1], $owner_uid);
1685 };
1686 }
1687 }
1688
1689 function getmicrotime() {
1690 list($usec, $sec) = explode(" ",microtime());
1691 return ((float)$usec + (float)$sec);
1692 }
1693
1694 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1695 foreach ($values as $v) {
1696
1697 if ($v == $default)
1698 $sel = "checked";
1699 else
1700 $sel = "";
1701
1702 if ($v == $true_is) {
1703 $sel .= " value=\"1\"";
1704 } else {
1705 $sel .= " value=\"0\"";
1706 }
1707
1708 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1709 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1710
1711 }
1712 }
1713
1714 function initialize_user_prefs($link, $uid, $profile = false) {
1715
1716 $uid = db_escape_string($uid);
1717
1718 if (!$profile) {
1719 $profile = "NULL";
1720 $profile_qpart = "AND profile IS NULL";
1721 } else {
1722 $profile_qpart = "AND profile = '$profile'";
1723 }
1724
1725 if (get_schema_version($link) < 63) $profile_qpart = "";
1726
1727 db_query($link, "BEGIN");
1728
1729 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1730
1731 $u_result = db_query($link, "SELECT pref_name
1732 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1733
1734 $active_prefs = array();
1735
1736 while ($line = db_fetch_assoc($u_result)) {
1737 array_push($active_prefs, $line["pref_name"]);
1738 }
1739
1740 while ($line = db_fetch_assoc($result)) {
1741 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1742 // print "adding " . $line["pref_name"] . "<br>";
1743
1744 if (get_schema_version($link) < 63) {
1745 db_query($link, "INSERT INTO ttrss_user_prefs
1746 (owner_uid,pref_name,value) VALUES
1747 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1748
1749 } else {
1750 db_query($link, "INSERT INTO ttrss_user_prefs
1751 (owner_uid,pref_name,value, profile) VALUES
1752 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1753 }
1754
1755 }
1756 }
1757
1758 db_query($link, "COMMIT");
1759
1760 }
1761
1762 function lookup_user_id($link, $user) {
1763
1764 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1765 login = '$login'");
1766
1767 if (db_num_rows($result) == 1) {
1768 return db_fetch_result($result, 0, "id");
1769 } else {
1770 return false;
1771 }
1772 }
1773
1774 function http_authenticate_user($link) {
1775
1776 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1777
1778 if (!$_SERVER["PHP_AUTH_USER"]) {
1779
1780 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1781 header('HTTP/1.0 401 Unauthorized');
1782 exit;
1783
1784 } else {
1785 $auth_result = authenticate_user($link,
1786 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1787
1788 if (!$auth_result) {
1789 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1790 header('HTTP/1.0 401 Unauthorized');
1791 exit;
1792 }
1793 }
1794
1795 return true;
1796 }
1797
1798 function authenticate_user($link, $login, $password, $force_auth = false) {
1799
1800 if (!SINGLE_USER_MODE) {
1801
1802 $pwd_hash1 = encrypt_password($password);
1803 $pwd_hash2 = encrypt_password($password, $login);
1804 $login = db_escape_string($login);
1805
1806 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1807 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1808
1809 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1810
1811 $query = "SELECT id,login,access_level,pwd_hash
1812 FROM ttrss_users WHERE
1813 login = '$login'";
1814
1815 } else {
1816 $query = "SELECT id,login,access_level,pwd_hash
1817 FROM ttrss_users WHERE
1818 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1819 pwd_hash = '$pwd_hash2')";
1820 }
1821
1822 $result = db_query($link, $query);
1823
1824 if (db_num_rows($result) == 1) {
1825 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1826 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1827 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1828
1829 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1830 $_SESSION["uid"]);
1831
1832 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1833 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1834
1835 $_SESSION["last_version_check"] = time();
1836
1837 initialize_user_prefs($link, $_SESSION["uid"]);
1838
1839 return true;
1840 }
1841
1842 return false;
1843
1844 } else {
1845
1846 $_SESSION["uid"] = 1;
1847 $_SESSION["name"] = "admin";
1848
1849 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1850
1851 initialize_user_prefs($link, $_SESSION["uid"]);
1852
1853 return true;
1854 }
1855 }
1856
1857 function make_password($length = 8) {
1858
1859 $password = "";
1860 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1861
1862 $i = 0;
1863
1864 while ($i < $length) {
1865 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1866
1867 if (!strstr($password, $char)) {
1868 $password .= $char;
1869 $i++;
1870 }
1871 }
1872 return $password;
1873 }
1874
1875 // this is called after user is created to initialize default feeds, labels
1876 // or whatever else
1877
1878 // user preferences are checked on every login, not here
1879
1880 function initialize_user($link, $uid) {
1881
1882 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1883 values ('$uid', 'Tiny Tiny RSS: New Releases',
1884 'http://tt-rss.org/releases.rss')");
1885
1886 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1887 values ('$uid', 'Tiny Tiny RSS: Forum',
1888 'http://tt-rss.org/forum/rss.php')");
1889 }
1890
1891 function logout_user() {
1892 session_destroy();
1893 if (isset($_COOKIE[session_name()])) {
1894 setcookie(session_name(), '', time()-42000, '/');
1895 }
1896 }
1897
1898 function get_script_urlpath() {
1899 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1900 }
1901
1902 function validate_session($link) {
1903 if (SINGLE_USER_MODE) return true;
1904
1905 $check_ip = $_SESSION['ip_address'];
1906
1907 switch (SESSION_CHECK_ADDRESS) {
1908 case 0:
1909 $check_ip = '';
1910 break;
1911 case 1:
1912 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1913 break;
1914 case 2:
1915 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1916 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1917 break;
1918 };
1919
1920 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0)
1921 $_SESSION["login_error_msg"] =
1922 __("Session failed to validate (incorrect IP)");
1923
1924 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1925 return false;
1926
1927 if ($_SESSION["uid"]) {
1928
1929 $result = db_query($link,
1930 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1931
1932 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1933
1934 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1935 return false;
1936 }
1937 }
1938
1939 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1940
1941 //print_r($_SESSION);
1942
1943 if (time() > $_SESSION["cookie_lifetime"]) {
1944 return false;
1945 }
1946 } */
1947
1948 return true;
1949 }
1950
1951 function login_sequence($link, $mobile = false) {
1952 if (!SINGLE_USER_MODE) {
1953
1954 $login_action = $_POST["login_action"];
1955
1956 # try to authenticate user if called from login form
1957 if ($login_action == "do_login") {
1958 $login = $_POST["login"];
1959 $password = $_POST["password"];
1960 $remember_me = $_POST["remember_me"];
1961
1962 if (authenticate_user($link, $login, $password)) {
1963 $_POST["password"] = "";
1964
1965 $_SESSION["language"] = $_POST["language"];
1966 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1967 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1968
1969 if ($_POST["profile"]) {
1970
1971 $profile = db_escape_string($_POST["profile"]);
1972
1973 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1974 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1975
1976 if (db_num_rows($result) != 0) {
1977 $_SESSION["profile"] = $profile;
1978 $_SESSION["prefs_cache"] = array();
1979 }
1980 }
1981
1982 header("Location: " . $_SERVER["REQUEST_URI"]);
1983 exit;
1984
1985 return;
1986 } else {
1987 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1988 }
1989 }
1990
1991 if (!$_SESSION["uid"] || !validate_session($link)) {
1992 render_login_form($link, $mobile);
1993 //header("Location: login.php");
1994 exit;
1995 } else {
1996 /* bump login timestamp */
1997 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1998 $_SESSION["uid"]);
1999
2000 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2001 setcookie("ttrss_lang", $_SESSION["language"],
2002 time() + SESSION_COOKIE_LIFETIME);
2003 }
2004 }
2005
2006 } else {
2007 return authenticate_user($link, "admin", null);
2008 }
2009 }
2010
2011 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2012 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2013 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2014 } else {
2015 return $str;
2016 }
2017 }
2018
2019 function theme_image($link, $filename) {
2020 if ($link) {
2021 $theme_path = get_user_theme_path($link);
2022
2023 if ($theme_path && is_file($theme_path.$filename)) {
2024 return $theme_path.$filename;
2025 } else {
2026 return $filename;
2027 }
2028 } else {
2029 return $filename;
2030 }
2031 }
2032
2033 function get_user_theme($link) {
2034
2035 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2036 $theme_name = get_pref($link, "_THEME_ID");
2037 if (is_dir("themes/$theme_name")) {
2038 return $theme_name;
2039 } else {
2040 return '';
2041 }
2042 } else {
2043 return '';
2044 }
2045
2046 }
2047
2048 function get_user_theme_path($link) {
2049 $theme_path = '';
2050
2051 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2052 $theme_name = get_pref($link, "_THEME_ID");
2053
2054 if ($theme_name && is_dir("themes/$theme_name")) {
2055 $theme_path = "themes/$theme_name/";
2056 } else {
2057 $theme_name = '';
2058 }
2059 } else {
2060 $theme_path = '';
2061 }
2062
2063 if ($theme_path) {
2064 if (is_file("$theme_path/theme.ini")) {
2065 $ini = parse_ini_file("$theme_path/theme.ini", true);
2066 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2067 return $theme_path;
2068 }
2069 }
2070 }
2071 return '';
2072 }
2073
2074 function get_user_theme_options($link) {
2075 $t = get_user_theme_path($link);
2076
2077 if ($t) {
2078 if (is_file("$t/theme.ini")) {
2079 $ini = parse_ini_file("$t/theme.ini", true);
2080 if ($ini['theme']['version']) {
2081 return $ini['theme']['options'];
2082 }
2083 }
2084 }
2085 return '';
2086 }
2087
2088 function print_theme_includes($link) {
2089
2090 $t = get_user_theme_path($link);
2091 $time = time();
2092
2093 if ($t) {
2094 print "<link rel=\"stylesheet\" type=\"text/css\"
2095 href=\"$t/theme.css?$time \">";
2096 if (file_exists("$t/theme.js")) {
2097 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2098 </script>";
2099 }
2100 }
2101 }
2102
2103 function get_all_themes() {
2104 $themes = glob("themes/*");
2105
2106 asort($themes);
2107
2108 $rv = array();
2109
2110 foreach ($themes as $t) {
2111 if (is_file("$t/theme.ini")) {
2112 $ini = parse_ini_file("$t/theme.ini", true);
2113 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2114 !$ini['theme']['disabled']) {
2115 $entry = array();
2116 $entry["path"] = $t;
2117 $entry["base"] = basename($t);
2118 $entry["name"] = $ini['theme']['name'];
2119 $entry["version"] = $ini['theme']['version'];
2120 $entry["author"] = $ini['theme']['author'];
2121 $entry["options"] = $ini['theme']['options'];
2122 array_push($rv, $entry);
2123 }
2124 }
2125 }
2126
2127 return $rv;
2128 }
2129
2130 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2131 $no_smart_dt = false) {
2132
2133 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2134 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2135
2136 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2137
2138 try {
2139 $user_tz = new DateTimeZone($user_tz_string);
2140 } catch (Exception $e) {
2141 $user_tz = new DateTimeZone('UTC');
2142 }
2143
2144 # We store date in UTC internally
2145 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2146 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2147
2148 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2149 return smart_date_time($link, $user_timestamp,
2150 $user_tz->getOffset($dt), $owner_uid);
2151 } else {
2152 if ($long)
2153 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2154 else
2155 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2156
2157 return date($format, $user_timestamp);
2158 }
2159 }
2160
2161 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2162 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2163
2164 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2165 return date("G:i", $timestamp);
2166 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2167 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2168 return date($format, $timestamp);
2169 } else {
2170 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2171 return date($format, $timestamp);
2172 }
2173 }
2174
2175 function smart_date($timestamp) {
2176 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2177 return "Today";
2178 } else if (date("Y", $timestamp) == date("Y")) {
2179 return date("D m", $timestamp);
2180 } else {
2181 return date("Y/m/d", $timestamp);
2182 }
2183 }
2184
2185 function sql_bool_to_string($s) {
2186 if ($s == "t" || $s == "1") {
2187 return "true";
2188 } else {
2189 return "false";
2190 }
2191 }
2192
2193 function sql_bool_to_bool($s) {
2194 if ($s == "t" || $s == "1") {
2195 return true;
2196 } else {
2197 return false;
2198 }
2199 }
2200
2201 function bool_to_sql_bool($s) {
2202 if ($s) {
2203 return "true";
2204 } else {
2205 return "false";
2206 }
2207 }
2208
2209 function toggleEvenOdd($a) {
2210 if ($a == "even")
2211 return "odd";
2212 else
2213 return "even";
2214 }
2215
2216 function get_schema_version($link, $nocache = false) {
2217 if (!$_SESSION["schema_version"] || $nocache) {
2218 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2219 $version = db_fetch_result($result, 0, "schema_version");
2220 $_SESSION["schema_version"] = $version;
2221 return $version;
2222 } else {
2223 return $_SESSION["schema_version"];
2224 }
2225 }
2226
2227 function sanity_check($link) {
2228
2229 $error_code = 0;
2230 $schema_version = get_schema_version($link);
2231
2232 if ($schema_version != SCHEMA_VERSION) {
2233 $error_code = 5;
2234 }
2235
2236 if (DB_TYPE == "mysql") {
2237 $result = db_query($link, "SELECT true", false);
2238 if (db_num_rows($result) != 1) {
2239 $error_code = 10;
2240 }
2241 }
2242
2243 if (db_escape_string("testTEST") != "testTEST") {
2244 $error_code = 12;
2245 }
2246
2247 if ($error_code != 0) {
2248 print_error_xml($error_code);
2249 return false;
2250 } else {
2251 return true;
2252 }
2253 }
2254
2255 function file_is_locked($filename) {
2256 if (function_exists('flock')) {
2257 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2258 if ($fp) {
2259 if (flock($fp, LOCK_EX | LOCK_NB)) {
2260 flock($fp, LOCK_UN);
2261 fclose($fp);
2262 return false;
2263 }
2264 fclose($fp);
2265 return true;
2266 } else {
2267 return false;
2268 }
2269 }
2270 return true; // consider the file always locked and skip the test
2271 }
2272
2273 function make_lockfile($filename) {
2274 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2275
2276 if (flock($fp, LOCK_EX | LOCK_NB)) {
2277 if (function_exists('posix_getpid')) {
2278 fwrite($fp, posix_getpid() . "\n");
2279 }
2280 return $fp;
2281 } else {
2282 return false;
2283 }
2284 }
2285
2286 function make_stampfile($filename) {
2287 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2288
2289 if (flock($fp, LOCK_EX | LOCK_NB)) {
2290 fwrite($fp, time() . "\n");
2291 flock($fp, LOCK_UN);
2292 fclose($fp);
2293 return true;
2294 } else {
2295 return false;
2296 }
2297 }
2298
2299 function sql_random_function() {
2300 if (DB_TYPE == "mysql") {
2301 return "RAND()";
2302 } else {
2303 return "RANDOM()";
2304 }
2305 }
2306
2307 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2308
2309 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2310
2311 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2312
2313 if ($cat_view) {
2314
2315 if ($feed >= 0) {
2316
2317 if ($feed > 0) {
2318 $cat_qpart = "cat_id = '$feed'";
2319 } else {
2320 $cat_qpart = "cat_id IS NULL";
2321 }
2322
2323 $tmp_result = db_query($link, "SELECT id
2324 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2325
2326 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2327
2328 $tmp_feed = $tmp_line["id"];
2329
2330 db_query($link, "UPDATE ttrss_user_entries
2331 SET unread = false,last_read = NOW()
2332 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2333 }
2334 } else if ($feed == -2) {
2335
2336
2337 db_query($link, "UPDATE ttrss_user_entries
2338 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2339 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2340 AND unread = true AND owner_uid = $owner_uid");
2341 }
2342
2343 } else if ($feed > 0) {
2344
2345 db_query($link, "UPDATE ttrss_user_entries
2346 SET unread = false,last_read = NOW()
2347 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2348
2349 } else if ($feed < 0 && $feed > -10) { // special, like starred
2350
2351 if ($feed == -1) {
2352 db_query($link, "UPDATE ttrss_user_entries
2353 SET unread = false,last_read = NOW()
2354 WHERE marked = true AND owner_uid = $owner_uid");
2355 }
2356
2357 if ($feed == -2) {
2358 db_query($link, "UPDATE ttrss_user_entries
2359 SET unread = false,last_read = NOW()
2360 WHERE published = true AND owner_uid = $owner_uid");
2361 }
2362
2363 if ($feed == -3) {
2364
2365 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2366
2367 if (DB_TYPE == "pgsql") {
2368 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2369 } else {
2370 $match_part = "updated > DATE_SUB(NOW(),
2371 INTERVAL $intl HOUR) ";
2372 }
2373
2374 $result = db_query($link, "SELECT id FROM ttrss_entries,
2375 ttrss_user_entries WHERE $match_part AND
2376 unread = true AND
2377 ttrss_user_entries.ref_id = ttrss_entries.id AND
2378 owner_uid = $owner_uid");
2379
2380 $affected_ids = array();
2381
2382 while ($line = db_fetch_assoc($result)) {
2383 array_push($affected_ids, $line["id"]);
2384 }
2385
2386 catchupArticlesById($link, $affected_ids, 0);
2387 }
2388
2389 if ($feed == -4) {
2390 db_query($link, "UPDATE ttrss_user_entries
2391 SET unread = false,last_read = NOW()
2392 WHERE owner_uid = $owner_uid");
2393 }
2394
2395 } else if ($feed < -10) { // label
2396
2397 $label_id = -$feed - 11;
2398
2399 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2400 SET unread = false, last_read = NOW()
2401 WHERE label_id = '$label_id' AND unread = true
2402 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2403
2404 }
2405
2406 ccache_update($link, $feed, $owner_uid, $cat_view);
2407
2408 } else { // tag
2409 db_query($link, "BEGIN");
2410
2411 $tag_name = db_escape_string($feed);
2412
2413 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2414 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2415
2416 while ($line = db_fetch_assoc($result)) {
2417 db_query($link, "UPDATE ttrss_user_entries SET
2418 unread = false, last_read = NOW()
2419 WHERE int_id = " . $line["post_int_id"]);
2420 }
2421 db_query($link, "COMMIT");
2422 }
2423 }
2424
2425 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2426
2427 if (!$omode) $omode = "flc";
2428
2429 $data = getGlobalCounters($link);
2430
2431 $data = array_merge($data, getVirtCounters($link));
2432
2433 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2434 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2435 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2436 if (strchr($omode, "c")) {
2437 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2438 $data = array_merge($data, getCategoryCounters($link));
2439 }
2440 }
2441
2442 return $data;
2443 }
2444
2445 function getCategoryCounters($link) {
2446 $ret_arr = array();
2447
2448 /* Labels category */
2449
2450 $cv = array("id" => -2, "kind" => "cat",
2451 "counter" => getCategoryUnread($link, -2));
2452
2453 array_push($ret_arr, $cv);
2454
2455 $age_qpart = getMaxAgeSubquery();
2456
2457 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2458 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2459 WHERE ttrss_cat_counters_cache.feed_id = id AND
2460 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2461
2462 while ($line = db_fetch_assoc($result)) {
2463 $line["cat_id"] = (int) $line["cat_id"];
2464
2465 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2466 "counter" => $line["unread"]);
2467
2468 array_push($ret_arr, $cv);
2469 }
2470
2471 /* Special case: NULL category doesn't actually exist in the DB */
2472
2473 $cv = array("id" => 0, "kind" => "cat",
2474 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2475
2476 array_push($ret_arr, $cv);
2477
2478 return $ret_arr;
2479 }
2480
2481 function getCategoryUnread($link, $cat, $owner_uid = false) {
2482
2483 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2484
2485 if ($cat >= 0) {
2486
2487 if ($cat != 0) {
2488 $cat_query = "cat_id = '$cat'";
2489 } else {
2490 $cat_query = "cat_id IS NULL";
2491 }
2492
2493 $age_qpart = getMaxAgeSubquery();
2494
2495 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2496 AND owner_uid = " . $owner_uid);
2497
2498 $cat_feeds = array();
2499 while ($line = db_fetch_assoc($result)) {
2500 array_push($cat_feeds, "feed_id = " . $line["id"]);
2501 }
2502
2503 if (count($cat_feeds) == 0) return 0;
2504
2505 $match_part = implode(" OR ", $cat_feeds);
2506
2507 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2508 FROM ttrss_user_entries,ttrss_entries
2509 WHERE unread = true AND ($match_part) AND id = ref_id
2510 AND $age_qpart AND owner_uid = " . $owner_uid);
2511
2512 $unread = 0;
2513
2514 # this needs to be rewritten
2515 while ($line = db_fetch_assoc($result)) {
2516 $unread += $line["unread"];
2517 }
2518
2519 return $unread;
2520 } else if ($cat == -1) {
2521 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2522 } else if ($cat == -2) {
2523
2524 $result = db_query($link, "
2525 SELECT COUNT(unread) AS unread FROM
2526 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2527 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2528 ttrss_labels2.owner_uid = '$owner_uid'
2529 AND unread = true AND feed_id = ttrss_feeds.id
2530 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2531
2532 $unread = db_fetch_result($result, 0, "unread");
2533
2534 return $unread;
2535
2536 }
2537 }
2538
2539 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2540 if (DB_TYPE == "pgsql") {
2541 return "ttrss_entries.date_updated >
2542 NOW() - INTERVAL '$days days'";
2543 } else {
2544 return "ttrss_entries.date_updated >
2545 DATE_SUB(NOW(), INTERVAL $days DAY)";
2546 }
2547 }
2548
2549 function getFeedUnread($link, $feed, $is_cat = false) {
2550 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2551 }
2552
2553 function getLabelUnread($link, $label_id, $owner_uid = false) {
2554 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2555
2556 $result = db_query($link, "
2557 SELECT COUNT(unread) AS unread FROM
2558 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2559 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2560 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2561 AND unread = true AND feed_id = ttrss_feeds.id
2562 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2563
2564 if (db_num_rows($result) != 0) {
2565 return db_fetch_result($result, 0, "unread");
2566 } else {
2567 return 0;
2568 }
2569 }
2570
2571 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2572 $owner_uid = false) {
2573
2574 $n_feed = (int) $feed;
2575
2576 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2577
2578 if ($unread_only) {
2579 $unread_qpart = "unread = true";
2580 } else {
2581 $unread_qpart = "true";
2582 }
2583
2584 $age_qpart = getMaxAgeSubquery();
2585
2586 if ($is_cat) {
2587 return getCategoryUnread($link, $n_feed, $owner_uid);
2588 } if ($feed != "0" && $n_feed == 0) {
2589
2590 $feed = db_escape_string($feed);
2591
2592 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2593 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2594 AND ref_id = id AND $age_qpart
2595 AND $unread_qpart)) AS count FROM ttrss_tags
2596 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2597 return db_fetch_result($result, 0, "count");
2598
2599 } else if ($n_feed == -1) {
2600 $match_part = "marked = true";
2601 } else if ($n_feed == -2) {
2602 $match_part = "published = true";
2603 } else if ($n_feed == -3) {
2604 $match_part = "unread = true AND score >= 0";
2605
2606 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2607
2608 if (DB_TYPE == "pgsql") {
2609 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2610 } else {
2611 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2612 }
2613 } else if ($n_feed == -4) {
2614 $match_part = "true";
2615 } else if ($n_feed >= 0) {
2616
2617 if ($n_feed != 0) {
2618 $match_part = "feed_id = '$n_feed'";
2619 } else {
2620 $match_part = "feed_id IS NULL";
2621 }
2622
2623 } else if ($feed < -10) {
2624
2625 $label_id = -$feed - 11;
2626
2627 return getLabelUnread($link, $label_id, $owner_uid);
2628
2629 }
2630
2631 if ($match_part) {
2632
2633 if ($n_feed != 0) {
2634 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2635 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2636 } else {
2637 $from_qpart = "ttrss_user_entries,ttrss_entries";
2638 $feeds_qpart = '';
2639 }
2640
2641 $query = "SELECT count(int_id) AS unread
2642 FROM $from_qpart WHERE
2643 ttrss_user_entries.ref_id = ttrss_entries.id AND
2644 $age_qpart AND
2645 $feeds_qpart
2646 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2647
2648 $result = db_query($link, $query);
2649
2650 } else {
2651
2652 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2653 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2654 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2655 AND $unread_qpart AND $age_qpart AND
2656 ttrss_tags.owner_uid = " . $owner_uid);
2657 }
2658
2659 $unread = db_fetch_result($result, 0, "unread");
2660
2661 return $unread;
2662 }
2663
2664 function getGlobalUnread($link, $user_id = false) {
2665
2666 if (!$user_id) {
2667 $user_id = $_SESSION["uid"];
2668 }
2669
2670 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2671 WHERE owner_uid = '$user_id' AND feed_id > 0");
2672
2673 $c_id = db_fetch_result($result, 0, "c_id");
2674
2675 return $c_id;
2676 }
2677
2678 function getGlobalCounters($link, $global_unread = -1) {
2679 $ret_arr = array();
2680
2681 if ($global_unread == -1) {
2682 $global_unread = getGlobalUnread($link);
2683 }
2684
2685 $cv = array("id" => "global-unread",
2686 "counter" => $global_unread);
2687
2688 array_push($ret_arr, $cv);
2689
2690 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2691 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2692
2693 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2694
2695 $cv = array("id" => "subscribed-feeds",
2696 "counter" => $subscribed_feeds);
2697
2698 array_push($ret_arr, $cv);
2699
2700 return $ret_arr;
2701 }
2702
2703 function getSubscribedFeeds($link) {
2704 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2705 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2706
2707 return db_fetch_result($result, 0, "fn");
2708 }
2709
2710 function getTagCounters($link) {
2711
2712 $ret_arr = array();
2713
2714 $age_qpart = getMaxAgeSubquery();
2715
2716 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2717 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2718 AND ref_id = id AND $age_qpart
2719 AND unread = true)) AS count FROM ttrss_tags
2720 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2721 ORDER BY count DESC LIMIT 55");
2722
2723 $tags = array();
2724
2725 while ($line = db_fetch_assoc($result)) {
2726 $tags[$line["tag_name"]] += $line["count"];
2727 }
2728
2729 foreach (array_keys($tags) as $tag) {
2730 $unread = $tags[$tag];
2731 $tag = htmlspecialchars($tag);
2732
2733 $cv = array("id" => $tag,
2734 "kind" => "tag",
2735 "counter" => $unread);
2736
2737 array_push($ret_arr, $cv);
2738 }
2739
2740 return $ret_arr;
2741 }
2742
2743 function getVirtCounters($link) {
2744
2745 $ret_arr = array();
2746
2747 for ($i = 0; $i >= -4; $i--) {
2748
2749 $count = getFeedUnread($link, $i);
2750
2751 $cv = array("id" => $i,
2752 "counter" => $count);
2753
2754 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2755 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2756
2757 array_push($ret_arr, $cv);
2758 }
2759
2760 return $ret_arr;
2761 }
2762
2763 function getLabelCounters($link, $descriptions = false) {
2764
2765 $ret_arr = array();
2766
2767 $age_qpart = getMaxAgeSubquery();
2768
2769 $owner_uid = $_SESSION["uid"];
2770
2771 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2772 WHERE owner_uid = '$owner_uid'");
2773
2774 while ($line = db_fetch_assoc($result)) {
2775
2776 $id = -$line["id"] - 11;
2777
2778 $label_name = $line["caption"];
2779 $count = getFeedUnread($link, $id);
2780
2781 $cv = array("id" => $id,
2782 "counter" => $count);
2783
2784 if ($descriptions)
2785 $cv["description"] = $label_name;
2786
2787 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2788 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2789
2790 array_push($ret_arr, $cv);
2791 }
2792
2793 return $ret_arr;
2794 }
2795
2796 function getFeedCounters($link, $active_feed = false) {
2797
2798 $ret_arr = array();
2799
2800 $age_qpart = getMaxAgeSubquery();
2801
2802 $query = "SELECT ttrss_feeds.id,
2803 ttrss_feeds.title,
2804 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2805 last_error, value AS count
2806 FROM ttrss_feeds, ttrss_counters_cache
2807 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2808 AND ttrss_counters_cache.feed_id = id";
2809
2810 $result = db_query($link, $query);
2811 $fctrs_modified = false;
2812
2813 while ($line = db_fetch_assoc($result)) {
2814
2815 $id = $line["id"];
2816 $count = $line["count"];
2817 $last_error = htmlspecialchars($line["last_error"]);
2818
2819 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2820
2821 $has_img = feed_has_icon($id);
2822
2823 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2824 $last_updated = '';
2825
2826 $cv = array("id" => $id,
2827 "updated" => $last_updated,
2828 "counter" => $count,
2829 "has_img" => (int) $has_img);
2830
2831 if ($last_error)
2832 $cv["error"] = $last_error;
2833
2834 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2835 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2836
2837 if ($active_feed && $id == $active_feed)
2838 $cv["title"] = truncate_string($line["title"], 30);
2839
2840 array_push($ret_arr, $cv);
2841
2842 }
2843
2844 return $ret_arr;
2845 }
2846
2847 function get_pgsql_version($link) {
2848 $result = db_query($link, "SELECT version() AS version");
2849 $version = split(" ", db_fetch_result($result, 0, "version"));
2850 return $version[1];
2851 }
2852
2853 function print_error_xml($code, $add_msg = "") {
2854 global $ERRORS;
2855
2856 $error_msg = $ERRORS[$code];
2857
2858 if ($add_msg) {
2859 $error_msg = "$error_msg; $add_msg";
2860 }
2861
2862 print "<rpc-reply>";
2863 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2864 print "</rpc-reply>";
2865 }
2866
2867 /**
2868 * Subscribes the user to the given feed
2869 *
2870 * @param resource $link Database connection
2871 * @param string $url Feed URL to subscribe to
2872 * @param integer $cat_id Category ID the feed shall be added to
2873 * @param string $auth_login (optional) Feed username
2874 * @param string $auth_pass (optional) Feed password
2875 *
2876 * @return integer Status code:
2877 * 0 - OK, Feed already exists
2878 * 1 - OK, Feed added
2879 * 2 - Invalid URL
2880 * 3 - URL content is HTML, no feeds available
2881 * 4 - URL content is HTML which contains multiple feeds.
2882 * Here you should call extractfeedurls in rpc-backend
2883 * to get all possible feeds.
2884 * 5 - Couldn't download the URL content.
2885 */
2886 function subscribe_to_feed($link, $url, $cat_id = 0,
2887 $auth_login = '', $auth_pass = '') {
2888
2889 $url = fix_url($url);
2890
2891 if (!$url || !validate_feed_url($url)) return 2;
2892
2893 $update_method = 0;
2894
2895 if (strpos($url, '://twitter.com') === false) {
2896 if (!fetch_file_contents($url)) return 5;
2897
2898 if (url_is_html($url)) {
2899 $feedUrls = get_feeds_from_html($url);
2900 if (count($feedUrls) == 0) {
2901 return 3;
2902 } else if (count($feedUrls) > 1) {
2903 return 4;
2904 }
2905 //use feed url as new URL
2906 $url = key($feedUrls);
2907 }
2908
2909 } else {
2910 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2911 return 5;
2912
2913 $update_method = 3;
2914 }
2915 if ($cat_id == "0" || !$cat_id) {
2916 $cat_qpart = "NULL";
2917 } else {
2918 $cat_qpart = "'$cat_id'";
2919 }
2920
2921 $result = db_query($link,
2922 "SELECT id FROM ttrss_feeds
2923 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2924
2925 if (db_num_rows($result) == 0) {
2926 $result = db_query($link,
2927 "INSERT INTO ttrss_feeds
2928 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2929 VALUES ('".$_SESSION["uid"]."', '$url',
2930 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2931
2932 $result = db_query($link,
2933 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2934 AND owner_uid = " . $_SESSION["uid"]);
2935
2936 $feed_id = db_fetch_result($result, 0, "id");
2937
2938 if ($feed_id) {
2939 update_rss_feed($link, $feed_id, true);
2940 }
2941
2942 return 1;
2943 } else {
2944 return 0;
2945 }
2946 }
2947
2948 function print_feed_select($link, $id, $default_id = "",
2949 $attributes = "", $include_all_feeds = true) {
2950
2951 print "<select id=\"$id\" name=\"$id\" $attributes>";
2952 if ($include_all_feeds) {
2953 print "<option value=\"0\">".__('All feeds')."</option>";
2954 }
2955
2956 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2957 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2958
2959 if (db_num_rows($result) > 0 && $include_all_feeds) {
2960 print "<option disabled>--------</option>";
2961 }
2962
2963 while ($line = db_fetch_assoc($result)) {
2964 if ($line["id"] == $default_id) {
2965 $is_selected = "selected=\"1\"";
2966 } else {
2967 $is_selected = "";
2968 }
2969
2970 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2971
2972 printf("<option $is_selected value='%d'>%s</option>",
2973 $line["id"], $title);
2974 }
2975
2976 print "</select>";
2977 }
2978
2979 function print_feed_cat_select($link, $id, $default_id = "",
2980 $attributes = "", $include_all_cats = true) {
2981
2982 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2983
2984 if ($include_all_cats) {
2985 print "<option value=\"0\">".__('Uncategorized')."</option>";
2986 }
2987
2988 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2989 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2990
2991 if (db_num_rows($result) > 0 && $include_all_cats) {
2992 print "<option disabled=\"1\">--------</option>";
2993 }
2994
2995 while ($line = db_fetch_assoc($result)) {
2996 if ($line["id"] == $default_id) {
2997 $is_selected = "selected=\"1\"";
2998 } else {
2999 $is_selected = "";
3000 }
3001
3002 if ($line["title"])
3003 printf("<option $is_selected value='%d'>%s</option>",
3004 $line["id"], htmlspecialchars($line["title"]));
3005 }
3006
3007 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3008
3009 print "</select>";
3010 }
3011
3012 function checkbox_to_sql_bool($val) {
3013 return ($val == "on") ? "true" : "false";
3014 }
3015
3016 function getFeedCatTitle($link, $id) {
3017 if ($id == -1) {
3018 return __("Special");
3019 } else if ($id < -10) {
3020 return __("Labels");
3021 } else if ($id > 0) {
3022 $result = db_query($link, "SELECT ttrss_feed_categories.title
3023 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3024 cat_id = ttrss_feed_categories.id");
3025 if (db_num_rows($result) == 1) {
3026 return db_fetch_result($result, 0, "title");
3027 } else {
3028 return __("Uncategorized");
3029 }
3030 } else {
3031 return "getFeedCatTitle($id) failed";
3032 }
3033
3034 }
3035
3036 function getFeedIcon($id) {
3037 switch ($id) {
3038 case 0:
3039 return "images/archive.png";
3040 break;
3041 case -1:
3042 return "images/mark_set.png";
3043 break;
3044 case -2:
3045 return "images/pub_set.png";
3046 break;
3047 case -3:
3048 return "images/fresh.png";
3049 break;
3050 case -4:
3051 return "images/tag.png";
3052 break;
3053 default:
3054 if ($id < -10) {
3055 return "images/label.png";
3056 } else {
3057 if (file_exists(ICONS_DIR . "/$id.ico"))
3058 return ICONS_URL . "/$id.ico";
3059 }
3060 break;
3061 }
3062 }
3063
3064 function getFeedTitle($link, $id) {
3065 if ($id == -1) {
3066 return __("Starred articles");
3067 } else if ($id == -2) {
3068 return __("Published articles");
3069 } else if ($id == -3) {
3070 return __("Fresh articles");
3071 } else if ($id == -4) {
3072 return __("All articles");
3073 } else if ($id === 0 || $id === "0") {
3074 return __("Archived articles");
3075 } else if ($id < -10) {
3076 $label_id = -$id - 11;
3077 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3078 if (db_num_rows($result) == 1) {
3079 return db_fetch_result($result, 0, "caption");
3080 } else {
3081 return "Unknown label ($label_id)";
3082 }
3083
3084 } else if ($id > 0) {
3085 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3086 if (db_num_rows($result) == 1) {
3087 return db_fetch_result($result, 0, "title");
3088 } else {
3089 return "Unknown feed ($id)";
3090 }
3091 } else {
3092 return $id;
3093 }
3094 }
3095
3096 function get_session_cookie_name() {
3097 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3098 }
3099
3100 function make_init_params($link) {
3101 $params = array();
3102
3103 $params["theme"] = get_user_theme($link);
3104 $params["theme_options"] = get_user_theme_options($link);
3105 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3106
3107 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3108 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3109 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3110 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3111
3112 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3113 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3114 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3115 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
3116
3117 $params[strtolower($param)] = (int) get_pref($link, $param);
3118 }
3119
3120 $params["icons_url"] = ICONS_URL;
3121 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3122 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3123 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3124 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3125 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3126 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3127 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3128 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3129
3130 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3131 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3132
3133 $max_feed_id = db_fetch_result($result, 0, "mid");
3134 $num_feeds = db_fetch_result($result, 0, "nf");
3135
3136 $params["max_feed_id"] = (int) $max_feed_id;
3137 $params["num_feeds"] = (int) $num_feeds;
3138
3139 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3140
3141 return $params;
3142 }
3143
3144 function print_runtime_info($link) {
3145 print "<runtime-info><![CDATA[";
3146 print json_encode(make_runtime_info($link));
3147 print "]]></runtime-info>";
3148 }
3149
3150 function make_runtime_info($link) {
3151 $data = array();
3152
3153 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3154 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3155
3156 $max_feed_id = db_fetch_result($result, 0, "mid");
3157 $num_feeds = db_fetch_result($result, 0, "nf");
3158
3159 $data["max_feed_id"] = (int) $max_feed_id;
3160 $data["num_feeds"] = (int) $num_feeds;
3161
3162 $data['last_article_id'] = getLastArticleId($link);
3163 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3164
3165 if (ENABLE_UPDATE_DAEMON) {
3166
3167 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3168
3169 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3170
3171 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3172
3173 if ($stamp) {
3174 $stamp_delta = time() - $stamp;
3175
3176 if ($stamp_delta > 1800) {
3177 $stamp_check = 0;
3178 } else {
3179 $stamp_check = 1;
3180 $_SESSION["daemon_stamp_check"] = time();
3181 }
3182
3183 $data['daemon_stamp_ok'] = $stamp_check;
3184
3185 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3186
3187 $data['daemon_stamp'] = $stamp_fmt;
3188 }
3189 }
3190 }
3191
3192 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3193 $new_version_details = @check_for_update($link);
3194
3195 $data['new_version_available'] = (int) ($new_version_details != false);
3196
3197 $_SESSION["last_version_check"] = time();
3198 }
3199
3200 return $data;
3201 }
3202
3203 function getSearchSql($search, $match_on) {
3204
3205 $search_query_part = "";
3206
3207 $keywords = split(" ", $search);
3208 $query_keywords = array();
3209
3210 if ($match_on == "both") {
3211
3212 foreach ($keywords as $k) {
3213 if (strpos($k, "-") === 0) {
3214 $k = substr($k, 1);
3215 $not = "NOT";
3216 } else {
3217 $not = "";
3218 }
3219
3220 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3221 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3222 }
3223
3224 $search_query_part = implode("AND", $query_keywords) . " AND ";
3225
3226 } else if ($match_on == "title") {
3227
3228 foreach ($keywords as $k) {
3229 if (strpos($k, "-") === 0) {
3230 $k = substr($k, 1);
3231 $not = "NOT";
3232 } else {
3233 $not = "";
3234 }
3235
3236 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3237 }
3238
3239 $search_query_part = implode("AND", $query_keywords) . " AND ";
3240
3241 } else if ($match_on == "content") {
3242
3243 foreach ($keywords as $k) {
3244 if (strpos($k, "-") === 0) {
3245 $k = substr($k, 1);
3246 $not = "NOT";
3247 } else {
3248 $not = "";
3249 }
3250
3251 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3252 }
3253 }
3254
3255 $search_query_part = implode("AND", $query_keywords);
3256
3257 return $search_query_part;
3258 }
3259
3260 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3261
3262 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3263
3264 $ext_tables_part = "";
3265
3266 if ($search) {
3267
3268 if (SPHINX_ENABLED) {
3269 $ids = join(",", @sphinx_search($search, 0, 500));
3270
3271 if ($ids)
3272 $search_query_part = "ref_id IN ($ids) AND ";
3273 else
3274 $search_query_part = "ref_id = -1 AND ";
3275
3276 } else {
3277 $search_query_part = getSearchSql($search, $match_on);
3278 $search_query_part .= " AND ";
3279 }
3280
3281 } else {
3282 $search_query_part = "";
3283 }
3284
3285 $view_query_part = "";
3286
3287 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3288 if ($search) {
3289 $view_query_part = " ";
3290 } else if ($feed != -1) {
3291 $unread = getFeedUnread($link, $feed, $cat_view);
3292 if ($unread > 0) {
3293 $view_query_part = " unread = true AND ";
3294 }
3295 }
3296 }
3297
3298 if ($view_mode == "marked") {
3299 $view_query_part = " marked = true AND ";
3300 }
3301
3302 if ($view_mode == "published") {
3303 $view_query_part = " published = true AND ";
3304 }
3305
3306 if ($view_mode == "unread") {
3307 $view_query_part = " unread = true AND ";
3308 }
3309
3310 if ($view_mode == "updated") {
3311 $view_query_part = " (last_read is null and unread = false) AND ";
3312 }
3313
3314 if ($limit > 0) {
3315 $limit_query_part = "LIMIT " . $limit;
3316 }
3317
3318 $vfeed_query_part = "";
3319
3320 // override query strategy and enable feed display when searching globally
3321 if ($search && $search_mode == "all_feeds") {
3322 $query_strategy_part = "ttrss_entries.id > 0";
3323 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3324 /* tags */
3325 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3326 $query_strategy_part = "ttrss_entries.id > 0";
3327 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3328 id = feed_id) as feed_title,";
3329 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3330
3331 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3332
3333 $tmp_result = false;
3334
3335 if ($cat_view) {
3336 $tmp_result = db_query($link, "SELECT id
3337 FROM ttrss_feeds WHERE cat_id = '$feed'");
3338 } else {
3339 $tmp_result = db_query($link, "SELECT id
3340 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3341 WHERE id = '$feed') AND id != '$feed'");
3342 }
3343
3344 $cat_siblings = array();
3345
3346 if (db_num_rows($tmp_result) > 0) {
3347 while ($p = db_fetch_assoc($tmp_result)) {
3348 array_push($cat_siblings, "feed_id = " . $p["id"]);
3349 }
3350
3351 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3352 $feed, implode(" OR ", $cat_siblings));
3353
3354 } else {
3355 $query_strategy_part = "ttrss_entries.id > 0";
3356 }
3357
3358 } else if ($feed > 0) {
3359
3360 if ($cat_view) {
3361
3362 if ($feed > 0) {
3363 $query_strategy_part = "cat_id = '$feed'";
3364 } else {
3365 $query_strategy_part = "cat_id IS NULL";
3366 }
3367
3368 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3369
3370 } else {
3371 $query_strategy_part = "feed_id = '$feed'";
3372 }
3373 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3374 $query_strategy_part = "feed_id IS NULL";
3375 } else if ($feed == 0 && $cat_view) { // uncategorized
3376 $query_strategy_part = "cat_id IS NULL";
3377 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3378 } else if ($feed == -1) { // starred virtual feed
3379 $query_strategy_part = "marked = true";
3380 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3381 } else if ($feed == -2) { // published virtual feed OR labels category
3382
3383 if (!$cat_view) {
3384 $query_strategy_part = "published = true";
3385 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3386 } else {
3387 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3388
3389 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3390
3391 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3392 ttrss_user_labels2.article_id = ref_id";
3393
3394 }
3395
3396 } else if ($feed == -3) { // fresh virtual feed
3397 $query_strategy_part = "unread = true AND score >= 0";
3398
3399 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3400
3401 if (DB_TYPE == "pgsql") {
3402 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3403 } else {
3404 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3405 }
3406
3407 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3408 } else if ($feed == -4) { // all articles virtual feed
3409 $query_strategy_part = "true";
3410 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3411 } else if ($feed <= -10) { // labels
3412 $label_id = -$feed - 11;
3413
3414 $query_strategy_part = "label_id = '$label_id' AND
3415 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3416 ttrss_user_labels2.article_id = ref_id";
3417
3418 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3419 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3420
3421 } else {
3422 $query_strategy_part = "id > 0"; // dumb
3423 }
3424
3425 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3426 $date_sort_field = "updated";
3427 } else {
3428 $date_sort_field = "date_entered";
3429 }
3430
3431 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3432 $order_by = "$date_sort_field";
3433 } else {
3434 $order_by = "$date_sort_field DESC";
3435 }
3436
3437 if ($view_mode != "noscores") {
3438 $order_by = "score DESC, $order_by";
3439 }
3440
3441 if ($override_order) {
3442 $order_by = $override_order;
3443 }
3444
3445 $feed_title = "";
3446
3447 if ($search) {
3448 $feed_title = "Search results";
3449 } else {
3450 if ($cat_view) {
3451 $feed_title = getCategoryTitle($link, $feed);
3452 } else {
3453 if ((int)$feed == $feed && $feed > 0) {
3454 $result = db_query($link, "SELECT title,site_url,last_error
3455 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3456
3457 $feed_title = db_fetch_result($result, 0, "title");
3458 $feed_site_url = db_fetch_result($result, 0, "site_url");
3459 $last_error = db_fetch_result($result, 0, "last_error");
3460 } else {
3461 $feed_title = getFeedTitle($link, $feed);
3462 }
3463 }
3464 }
3465
3466 $content_query_part = "content as content_preview,";
3467
3468 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3469
3470 if ($feed >= 0) {
3471 $feed_kind = "Feeds";
3472 } else {
3473 $feed_kind = "Labels";
3474 }
3475
3476 if ($limit_query_part) {
3477 $offset_query_part = "OFFSET $offset";
3478 }
3479
3480 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3481 if (!$override_order) {
3482 $order_by = "ttrss_feeds.title, $order_by";
3483 }
3484 }
3485
3486 if ($feed != "0") {
3487 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3488 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3489
3490 } else {
3491 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3492 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3493 }
3494
3495 $query = "SELECT DISTINCT
3496 date_entered,
3497 guid,
3498 ttrss_entries.id,ttrss_entries.title,
3499 updated,
3500 note,
3501 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3502 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3503 $vfeed_query_part
3504 $content_query_part
3505 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3506 author,score
3507 FROM
3508 $from_qpart
3509 WHERE
3510 $feed_check_qpart
3511 ttrss_user_entries.ref_id = ttrss_entries.id AND
3512 ttrss_user_entries.owner_uid = '$owner_uid' AND
3513 $search_query_part
3514 $view_query_part
3515 $query_strategy_part ORDER BY $order_by
3516 $limit_query_part $offset_query_part";
3517
3518 if ($_REQUEST["debug"]) print $query;
3519
3520 $result = db_query($link, $query);
3521
3522 } else {
3523 // browsing by tag
3524
3525 $feed_kind = "Tags";
3526
3527 $result = db_query($link, "SELECT DISTINCT
3528 date_entered,
3529 guid,
3530 note,
3531 ttrss_entries.id as id,title,
3532 updated,
3533 unread,feed_id,orig_feed_id,
3534 marked,link,last_read,
3535 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3536 $vfeed_query_part
3537 $content_query_part
3538 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3539 score
3540 FROM
3541 ttrss_entries,ttrss_user_entries,ttrss_tags
3542 WHERE
3543 ref_id = ttrss_entries.id AND
3544 ttrss_user_entries.owner_uid = '$owner_uid' AND
3545 post_int_id = int_id AND tag_name = '$feed' AND
3546 $view_query_part
3547 $search_query_part
3548 $query_strategy_part ORDER BY $order_by
3549 $limit_query_part");
3550 }
3551
3552 return array($result, $feed_title, $feed_site_url, $last_error);
3553
3554 }
3555
3556 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3557 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3558
3559 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3560 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3561 "margin-bottom : 1em; color : #9a8c59;";
3562
3563 if (!$limit) $limit = 30;
3564
3565 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3566 $date_sort_field = "updated";
3567 } else {
3568 $date_sort_field = "date_entered";
3569 }
3570
3571 $qfh_ret = queryFeedHeadlines($link, $feed,
3572 $limit, $view_mode, $is_cat, $search, $search_mode,
3573 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3574
3575 $result = $qfh_ret[0];
3576 $feed_title = htmlspecialchars($qfh_ret[1]);
3577 $feed_site_url = $qfh_ret[2];
3578 $last_error = $qfh_ret[3];
3579
3580 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3581
3582 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3583 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3584 <rss version=\"2.0\">
3585 <channel>
3586 <title>$feed_title</title>
3587 <link>$feed_site_url</link>
3588 <description>Feed generated by Tiny Tiny RSS</description>";
3589
3590 while ($line = db_fetch_assoc($result)) {
3591 print "<item>";
3592 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3593 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3594
3595 $tags = get_article_tags($link, $line["id"], $owner_uid);
3596
3597 foreach ($tags as $tag) {
3598 print "<category>" . htmlspecialchars($tag) . "</category>";
3599 }
3600
3601 $rfc822_date = date('r', strtotime($line["updated"]));
3602
3603 print "<pubDate>$rfc822_date</pubDate>";
3604
3605 if ($line["author"]) {
3606 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3607 }
3608
3609 print "<title><![CDATA[" .
3610 htmlspecialchars($line["title"]) . "]]></title>";
3611
3612 print "<description><![CDATA[";
3613
3614 if ($line["note"]) {
3615 print "<div style='$note_style'>";
3616 print $line["note"];
3617 print "</div>";
3618 }
3619
3620 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3621 print "]]></description>";
3622
3623 $enclosures = get_article_enclosures($link, $line["id"]);
3624
3625 foreach ($enclosures as $e) {
3626 $type = htmlspecialchars($e['content_type']);
3627 $url = htmlspecialchars($e['content_url']);
3628 $length = $e['duration'];
3629 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3630 }
3631
3632 print "</item>";
3633 }
3634
3635 print "</channel></rss>";
3636
3637 }
3638
3639 function getCategoryTitle($link, $cat_id) {
3640
3641 if ($cat_id == -1) {
3642 return __("Special");
3643 } else if ($cat_id == -2) {
3644 return __("Labels");
3645 } else {
3646
3647 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3648 id = '$cat_id'");
3649
3650 if (db_num_rows($result) == 1) {
3651 return db_fetch_result($result, 0, "title");
3652 } else {
3653 return "Uncategorized";
3654 }
3655 }
3656 }
3657
3658 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3659 global $purifier;
3660
3661 if (!$owner) $owner = $_SESSION["uid"];
3662
3663 $res = trim($str); if (!$res) return '';
3664
3665 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3666 $res = $purifier->purify($res);
3667 }
3668
3669 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3670 $res = preg_replace('/<img[^>]+>/is', '', $res);
3671 }
3672
3673 $res = rewrite_urls($res);
3674
3675 $charset_hack = '<head>
3676 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3677 </head>';
3678
3679 $res = trim($res); if (!$res) return '';
3680
3681 libxml_use_internal_errors(true);
3682
3683 $doc = new DOMDocument();
3684 $doc->loadHTML($charset_hack . $res);
3685 $xpath = new DOMXPath($doc);
3686
3687 $entries = $xpath->query('(//a[@href]|//img[@src])');
3688 $br_inserted = 0;
3689
3690 foreach ($entries as $entry) {
3691
3692 if ($site_url) {
3693
3694 if ($entry->hasAttribute('href'))
3695 $entry->setAttribute('href',
3696 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3697
3698 if ($entry->hasAttribute('src'))
3699 $entry->setAttribute('src',
3700 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3701 }
3702
3703 if (strtolower($entry->nodeName) == "a") {
3704 $entry->setAttribute("target", "_blank");
3705 }
3706
3707 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3708 $br = $doc->createElement("br");
3709
3710 if ($entry->parentNode->nextSibling) {
3711 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3712 $br_inserted = 1;
3713 }
3714
3715 }
3716 }
3717
3718 $node = $doc->getElementsByTagName('body')->item(0);
3719
3720 return $doc->saveXML($node);
3721 }
3722
3723 /**
3724 * Send by mail a digest of last articles.
3725 *
3726 * @param mixed $link The database connection.
3727 * @param integer $limit The maximum number of articles by digest.
3728 * @return boolean Return false if digests are not enabled.
3729 */
3730 function send_headlines_digests($link, $limit = 100) {
3731
3732 if (!DIGEST_ENABLE) return false;
3733
3734 $user_limit = DIGEST_EMAIL_LIMIT;
3735 $days = 1;
3736
3737 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3738
3739 if (DB_TYPE == "pgsql") {
3740 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3741 } else if (DB_TYPE == "mysql") {
3742 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3743 }
3744
3745 $result = db_query($link, "SELECT id,email FROM ttrss_users
3746 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3747
3748 while ($line = db_fetch_assoc($result)) {
3749
3750 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3751 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3752
3753 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3754
3755 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3756 $digest = $tuple[0];
3757 $headlines_count = $tuple[1];
3758 $affected_ids = $tuple[2];
3759 $digest_text = $tuple[3];
3760
3761 if ($headlines_count > 0) {
3762
3763 $mail = new PHPMailer();
3764
3765 $mail->PluginDir = "lib/phpmailer/";
3766 $mail->SetLanguage("en", "lib/phpmailer/language/");
3767
3768 $mail->CharSet = "UTF-8";
3769
3770 $mail->From = DIGEST_FROM_ADDRESS;
3771 $mail->FromName = DIGEST_FROM_NAME;
3772 $mail->AddAddress($line["email"], $line["login"]);
3773
3774 if (DIGEST_SMTP_HOST) {
3775 $mail->Host = DIGEST_SMTP_HOST;
3776 $mail->Mailer = "smtp";
3777 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3778 $mail->Username = DIGEST_SMTP_LOGIN;
3779 $mail->Password = DIGEST_SMTP_PASSWORD;
3780 }
3781
3782 $mail->IsHTML(true);
3783 $mail->Subject = DIGEST_SUBJECT;
3784 $mail->Body = $digest;
3785 $mail->AltBody = $digest_text;
3786
3787 $rc = $mail->Send();
3788
3789 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3790
3791 print "RC=$rc\n";
3792
3793 if ($rc && $do_catchup) {
3794 print "Marking affected articles as read...\n";
3795 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3796 }
3797 } else {
3798 print "No headlines\n";
3799 }
3800
3801 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3802 WHERE id = " . $line["id"]);
3803 }
3804 }
3805
3806 print "All done.\n";
3807
3808 }
3809
3810 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3811
3812 require_once "lib/MiniTemplator.class.php";
3813
3814 $tpl = new MiniTemplator;
3815 $tpl_t = new MiniTemplator;
3816
3817 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3818 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3819
3820 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3821 $tpl->setVariable('CUR_TIME', date('G:i'));
3822
3823 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3824 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3825
3826 $affected_ids = array();
3827
3828 if (DB_TYPE == "pgsql") {
3829 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3830 } else if (DB_TYPE == "mysql") {
3831 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3832 }
3833
3834 $result = db_query($link, "SELECT ttrss_entries.title,
3835 ttrss_feeds.title AS feed_title,
3836 date_updated,
3837 ttrss_user_entries.ref_id,
3838 link,
3839 SUBSTRING(content, 1, 120) AS excerpt,
3840 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3841 FROM
3842 ttrss_user_entries,ttrss_entries,ttrss_feeds
3843 WHERE
3844 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3845 AND include_in_digest = true
3846 AND $interval_query
3847 AND ttrss_user_entries.owner_uid = $user_id
3848 AND unread = true
3849 ORDER BY ttrss_feeds.title, date_updated DESC
3850 LIMIT $limit");
3851
3852 $cur_feed_title = "";
3853
3854 $headlines_count = db_num_rows($result);
3855
3856 $headlines = array();
3857
3858 while ($line = db_fetch_assoc($result)) {
3859 array_push($headlines, $line);
3860 }
3861
3862 for ($i = 0; $i < sizeof($headlines); $i++) {
3863
3864 $line = $headlines[$i];
3865
3866 array_push($affected_ids, $line["ref_id"]);
3867
3868 $updated = make_local_datetime($link, $line['last_updated'], false,
3869 $user_id);
3870
3871 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3872 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3873 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3874 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3875 $tpl->setVariable('ARTICLE_EXCERPT',
3876 truncate_string(strip_tags($line["excerpt"]), 100));
3877
3878 $tpl->addBlock('article');
3879
3880 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3881 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3882 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3883 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3884 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3885 // truncate_string(strip_tags($line["excerpt"]), 100));
3886
3887 $tpl_t->addBlock('article');
3888
3889 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3890 $tpl->addBlock('feed');
3891 $tpl_t->addBlock('feed');
3892 }
3893
3894 }
3895
3896 $tpl->addBlock('digest');
3897 $tpl->generateOutputToString($tmp);
3898
3899 $tpl_t->addBlock('digest');
3900 $tpl_t->generateOutputToString($tmp_t);
3901
3902 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3903 }
3904
3905 function check_for_update($link) {
3906 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3907 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3908
3909 $version_data = @fetch_file_contents($version_url);
3910
3911 if ($version_data) {
3912 $version_data = json_decode($version_data, true);
3913 if ($version_data && $version_data['version']) {
3914
3915 if (version_compare(VERSION, $version_data['version']) == -1) {
3916 return $version_data;
3917 }
3918 }
3919 }
3920 }
3921 return false;
3922 }
3923
3924 function markArticlesById($link, $ids, $cmode) {
3925
3926 $tmp_ids = array();
3927
3928 foreach ($ids as $id) {
3929 array_push($tmp_ids, "ref_id = '$id'");
3930 }
3931
3932 $ids_qpart = join(" OR ", $tmp_ids);
3933
3934 if ($cmode == 0) {
3935 db_query($link, "UPDATE ttrss_user_entries SET
3936 marked = false,last_read = NOW()
3937 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3938 } else if ($cmode == 1) {
3939 db_query($link, "UPDATE ttrss_user_entries SET
3940 marked = true
3941 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3942 } else {
3943 db_query($link, "UPDATE ttrss_user_entries SET
3944 marked = NOT marked,last_read = NOW()
3945 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3946 }
3947 }
3948
3949 function publishArticlesById($link, $ids, $cmode) {
3950
3951 $tmp_ids = array();
3952
3953 foreach ($ids as $id) {
3954 array_push($tmp_ids, "ref_id = '$id'");
3955 }
3956
3957 $ids_qpart = join(" OR ", $tmp_ids);
3958
3959 if ($cmode == 0) {
3960 db_query($link, "UPDATE ttrss_user_entries SET
3961 published = false,last_read = NOW()
3962 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3963 } else if ($cmode == 1) {
3964 db_query($link, "UPDATE ttrss_user_entries SET
3965 published = true
3966 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3967 } else {
3968 db_query($link, "UPDATE ttrss_user_entries SET
3969 published = NOT published,last_read = NOW()
3970 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3971 }
3972 }
3973
3974 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3975
3976 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3977 if (count($ids) == 0) return;
3978
3979 $tmp_ids = array();
3980
3981 foreach ($ids as $id) {
3982 array_push($tmp_ids, "ref_id = '$id'");
3983 }
3984
3985 $ids_qpart = join(" OR ", $tmp_ids);
3986
3987 if ($cmode == 0) {
3988 db_query($link, "UPDATE ttrss_user_entries SET
3989 unread = false,last_read = NOW()
3990 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3991 } else if ($cmode == 1) {
3992 db_query($link, "UPDATE ttrss_user_entries SET
3993 unread = true
3994 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3995 } else {
3996 db_query($link, "UPDATE ttrss_user_entries SET
3997 unread = NOT unread,last_read = NOW()
3998 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3999 }
4000
4001 /* update ccache */
4002
4003 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4004 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4005
4006 while ($line = db_fetch_assoc($result)) {
4007 ccache_update($link, $line["feed_id"], $owner_uid);
4008 }
4009 }
4010
4011 function catchupArticleById($link, $id, $cmode) {
4012
4013 if ($cmode == 0) {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 unread = false,last_read = NOW()
4016 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4017 } else if ($cmode == 1) {
4018 db_query($link, "UPDATE ttrss_user_entries SET
4019 unread = true
4020 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4021 } else {
4022 db_query($link, "UPDATE ttrss_user_entries SET
4023 unread = NOT unread,last_read = NOW()
4024 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4025 }
4026
4027 $feed_id = getArticleFeed($link, $id);
4028 ccache_update($link, $feed_id, $_SESSION["uid"]);
4029 }
4030
4031 function make_guid_from_title($title) {
4032 return preg_replace("/[ \"\',.:;]/", "-",
4033 mb_strtolower(strip_tags($title), 'utf-8'));
4034 }
4035
4036 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4037 $feed_id, $is_cat, $search, $match_on,
4038 $search_mode, $view_mode, $error) {
4039
4040 $page_prev_link = "viewFeedGoPage(-1)";
4041 $page_next_link = "viewFeedGoPage(1)";
4042 $page_first_link = "viewFeedGoPage(0)";
4043
4044 $catchup_page_link = "catchupPage()";
4045 $catchup_feed_link = "catchupCurrentFeed()";
4046 $catchup_sel_link = "catchupSelection()";
4047
4048 $archive_sel_link = "archiveSelection()";
4049 $delete_sel_link = "deleteSelection()";
4050
4051 $sel_all_link = "selectArticles('all')";
4052 $sel_unread_link = "selectArticles('unread')";
4053 $sel_none_link = "selectArticles('none')";
4054 $sel_inv_link = "selectArticles('invert')";
4055
4056 $tog_unread_link = "selectionToggleUnread()";
4057 $tog_marked_link = "selectionToggleMarked()";
4058 $tog_published_link = "selectionTogglePublished()";
4059
4060 print "<div id=\"subtoolbar_main\">";
4061
4062 print __('Select:')."
4063 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4064 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4065 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4066 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4067
4068 print " ";
4069
4070 print "<select dojoType=\"dijit.form.Select\"
4071 onchange=\"headlineActionsChange(this)\">";
4072 print "<option value=\"false\">".__('Actions...')."</option>";
4073
4074 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4075
4076 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4077 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4078 <option value=\"$tog_published_link\">".__('Published')."</option>";
4079
4080 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4081
4082 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4083
4084 if ($feed_id != "0") {
4085 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4086 } else {
4087 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4088 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4089
4090 }
4091
4092 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4093 "</option>";
4094
4095 $rss_link = htmlspecialchars(get_self_url_prefix() .
4096 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4097
4098 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4099
4100 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4101
4102 print "</select>";
4103
4104 print "</div>";
4105
4106 print "<div id=\"subtoolbar_ftitle\">";
4107
4108 if ($feed_site_url) {
4109 $target = "target=\"_blank\"";
4110 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4111 truncate_string($feed_title,30)."</a>";
4112
4113 if ($error) {
4114 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4115 }
4116
4117 } else {
4118 if ($feed_id < -10) {
4119 $label_id = -11-$feed_id;
4120
4121 $result = db_query($link, "SELECT fg_color, bg_color
4122 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4123 $_SESSION["uid"]);
4124
4125 if (db_num_rows($result) != 0) {
4126 $fg_color = db_fetch_result($result, 0, "fg_color");
4127 $bg_color = db_fetch_result($result, 0, "bg_color");
4128
4129 print "<span style='background : $bg_color; color : $fg_color'>";
4130 print $feed_title;
4131 print "</span>";
4132 } else {
4133 print $feed_title;
4134 }
4135
4136 } else {
4137 print $feed_title;
4138 }
4139 }
4140
4141 if ($search) {
4142 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4143 } else {
4144 $search_q = "";
4145 }
4146
4147 // Adaptive doesn't really make any sense for generated feeds
4148 // All Articles is the default, so no need to insert it either
4149 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4150 $view_mode = "";
4151 else
4152 $view_mode = "&view-mode=$view_mode";
4153
4154 print "
4155 <a href=\"#\"
4156 title=\"".__("View as RSS feed")."\"
4157 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4158 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4159
4160 print "</div>";
4161
4162 }
4163
4164 function outputFeedList($link, $special = true) {
4165
4166 $feedlist = array();
4167
4168 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4169
4170 $feedlist['identifier'] = 'id';
4171 $feedlist['label'] = 'name';
4172 $feedlist['items'] = array();
4173
4174 $owner_uid = $_SESSION["uid"];
4175
4176 /* virtual feeds */
4177
4178 if ($special) {
4179
4180 if ($enable_cats) {
4181 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4182 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4183 } else {
4184 $cat['items'] = array();
4185 }
4186
4187 foreach (array(-4, -3, -1, -2, 0) as $i) {
4188 array_push($cat['items'], feedlist_init_feed($link, $i));
4189 }
4190
4191 if ($enable_cats) {
4192 array_push($feedlist['items'], $cat);
4193 } else {
4194 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4195 }
4196
4197 $result = db_query($link, "SELECT * FROM
4198 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4199
4200 if (db_num_rows($result) > 0) {
4201
4202 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4203 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4204 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4205 } else {
4206 $cat['items'] = array();
4207 }
4208
4209 while ($line = db_fetch_assoc($result)) {
4210
4211 $label_id = -$line['id'] - 11;
4212 $count = getFeedUnread($link, $label_id);
4213
4214 $feed = feedlist_init_feed($link, $label_id, false, $count);
4215
4216 $feed['fg_color'] = $line['fg_color'];
4217 $feed['bg_color'] = $line['bg_color'];
4218
4219 array_push($cat['items'], $feed);
4220 }
4221
4222 if ($enable_cats) {
4223 array_push($feedlist['items'], $cat);
4224 } else {
4225 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4226 }
4227 }
4228 }
4229
4230 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4231 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4232 $order_by_qpart = "order_id,category,unread DESC,title";
4233 } else {
4234 $order_by_qpart = "order_id,category,title";
4235 }
4236 } else {
4237 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4238 $order_by_qpart = "unread DESC,title";
4239 } else {
4240 $order_by_qpart = "title";
4241 }
4242 } */
4243
4244 /* real feeds */
4245
4246 if ($enable_cats)
4247 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4248 ttrss_feeds.order_id,title";
4249 else
4250 $order_by_qpart = "title";
4251
4252 $age_qpart = getMaxAgeSubquery();
4253
4254 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4255 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4256 cat_id,last_error,
4257 ttrss_feed_categories.title AS category,
4258 ttrss_feed_categories.collapsed,
4259 value AS unread
4260 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4261 ON (ttrss_feed_categories.id = cat_id)
4262 LEFT JOIN ttrss_counters_cache
4263 ON
4264 (ttrss_feeds.id = feed_id)
4265 WHERE
4266 ttrss_feeds.owner_uid = '$owner_uid'
4267 ORDER BY $order_by_qpart";
4268
4269 $result = db_query($link, $query);
4270
4271 $actid = $_REQUEST["actid"];
4272
4273 if (db_num_rows($result) > 0) {
4274
4275 $category = "";
4276
4277 if (!$enable_cats)
4278 $cat['items'] = array();
4279 else
4280 $cat = false;
4281
4282 while ($line = db_fetch_assoc($result)) {
4283
4284 $feed = htmlspecialchars(trim($line["title"]));
4285
4286 if (!$feed) $feed = "[Untitled]";
4287
4288 $feed_id = $line["id"];
4289 $unread = $line["unread"];
4290
4291 $cat_id = $line["cat_id"];
4292 $tmp_category = $line["category"];
4293 if (!$tmp_category) $tmp_category = __("Uncategorized");
4294
4295 if ($category != $tmp_category && $enable_cats) {
4296
4297 $category = $tmp_category;
4298
4299 $collapsed = sql_bool_to_bool($line["collapsed"]);
4300
4301 // workaround for NULL category
4302 if ($category == __("Uncategorized")) {
4303 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4304 }
4305
4306 if ($cat) array_push($feedlist['items'], $cat);
4307
4308 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4309 }
4310
4311 $updated = make_local_datetime($link, $line["updated_noms"], false);
4312
4313 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4314 $feed, $unread, $line['last_error'], $updated));
4315 }
4316
4317 if ($enable_cats) {
4318 array_push($feedlist['items'], $cat);
4319 } else {
4320 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4321 }
4322
4323 }
4324
4325 return $feedlist;
4326 }
4327
4328 function get_article_tags($link, $id, $owner_uid = 0) {
4329
4330 global $memcache;
4331
4332 $a_id = db_escape_string($id);
4333
4334 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4335
4336 $query = "SELECT DISTINCT tag_name,
4337 owner_uid as owner FROM
4338 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4339 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4340
4341 $obj_id = md5("TAGS:$owner_uid:$id");
4342 $tags = array();
4343
4344 if ($memcache && $obj = $memcache->get($obj_id)) {
4345 $tags = $obj;
4346 } else {
4347 /* check cache first */
4348
4349 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4350 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4351
4352 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4353
4354 if ($tag_cache) {
4355 $tags = explode(",", $tag_cache);
4356 } else {
4357
4358 /* do it the hard way */
4359
4360 $tmp_result = db_query($link, $query);
4361
4362 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4363 array_push($tags, $tmp_line["tag_name"]);
4364 }
4365
4366 /* update the cache */
4367
4368 $tags_str = db_escape_string(join(",", $tags));
4369
4370 db_query($link, "UPDATE ttrss_user_entries
4371 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4372 AND owner_uid = " . $_SESSION["uid"]);
4373 }
4374
4375 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4376 }
4377
4378 return $tags;
4379 }
4380
4381 function trim_value(&$value) {
4382 $value = trim($value);
4383 }
4384
4385 function trim_array($array) {
4386 $tmp = $array;
4387 array_walk($tmp, 'trim_value');
4388 return $tmp;
4389 }
4390
4391 function tag_is_valid($tag) {
4392 if ($tag == '') return false;
4393 if (preg_match("/^[0-9]*$/", $tag)) return false;
4394 if (mb_strlen($tag) > 250) return false;
4395
4396 if (function_exists('iconv')) {
4397 $tag = iconv("utf-8", "utf-8", $tag);
4398 }
4399
4400 if (!$tag) return false;
4401
4402 return true;
4403 }
4404
4405 function render_login_form($link, $mobile = 0) {
4406 switch ($mobile) {
4407 case 0:
4408 require_once "login_form.php";
4409 break;
4410 case 1:
4411 require_once "mobile/login_form.php";
4412 break;
4413 case 2:
4414 require_once "mobile/classic/login_form.php";
4415 }
4416 }
4417
4418 // from http://developer.apple.com/internet/safari/faq.html
4419 function no_cache_incantation() {
4420 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4421 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4422 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4423 header("Cache-Control: post-check=0, pre-check=0", false);
4424 header("Pragma: no-cache"); // HTTP/1.0
4425 }
4426
4427 function format_warning($msg, $id = "") {
4428 global $link;
4429 return "<div class=\"warning\" id=\"$id\">
4430 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4431 }
4432
4433 function format_notice($msg) {
4434 global $link;
4435 return "<div class=\"notice\" id=\"$id\">
4436 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4437 }
4438
4439 function format_error($msg) {
4440 global $link;
4441 return "<div class=\"error\" id=\"$id\">
4442 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4443 }
4444
4445 function print_notice($msg) {
4446 return print format_notice($msg);
4447 }
4448
4449 function print_warning($msg) {
4450 return print format_warning($msg);
4451 }
4452
4453 function print_error($msg) {
4454 return print format_error($msg);
4455 }
4456
4457
4458 function T_sprintf() {
4459 $args = func_get_args();
4460 return vsprintf(__(array_shift($args)), $args);
4461 }
4462
4463 function format_inline_player($link, $url, $ctype) {
4464
4465 $entry = "";
4466
4467 if ($ctype == "audio/mpeg") {
4468
4469 $entry .= "<object type=\"application/x-shockwave-flash\"
4470 data=\"extras/button/musicplayer.swf?song_url=$url\"
4471 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4472 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4473 }
4474
4475 return $entry;
4476 }
4477
4478 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4479 $zoom_mode = false) {
4480
4481 /* we can figure out feed_id from article id anyway, why do we
4482 * pass feed_id here? let's ignore the argument :( */
4483
4484 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4485 WHERE ref_id = '$id'");
4486
4487 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4488
4489 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4490
4491 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4492 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4493
4494 if (db_num_rows($result) == 1) {
4495 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4496 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4497 } else {
4498 $rtl_content = false;
4499 $always_display_enclosures = false;
4500 }
4501
4502 if ($rtl_content) {
4503 $rtl_tag = "dir=\"RTL\"";
4504 $rtl_class = "RTL";
4505 } else {
4506 $rtl_tag = "";
4507 $rtl_class = "";
4508 }
4509
4510 if ($mark_as_read) {
4511 $result = db_query($link, "UPDATE ttrss_user_entries
4512 SET unread = false,last_read = NOW()
4513 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4514
4515 ccache_update($link, $feed_id, $_SESSION["uid"]);
4516 }
4517
4518 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4519 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4520 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4521 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4522 num_comments,
4523 author,
4524 orig_feed_id,
4525 note
4526 FROM ttrss_entries,ttrss_user_entries
4527 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4528
4529 if ($result) {
4530
4531 $line = db_fetch_assoc($result);
4532
4533 if ($line["icon_url"]) {
4534 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4535 } else {
4536 $feed_icon = "&nbsp;";
4537 }
4538
4539 $feed_site_url = $line['site_url'];
4540
4541 $num_comments = $line["num_comments"];
4542 $entry_comments = "";
4543
4544 if ($num_comments > 0) {
4545 if ($line["comments"]) {
4546 $comments_url = $line["comments"];
4547 } else {
4548 $comments_url = $line["link"];
4549 }
4550 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4551 } else {
4552 if ($line["comments"] && $line["link"] != $line["comments"]) {
4553 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4554 }
4555 }
4556
4557 if ($zoom_mode) {
4558 header("Content-Type: text/html");
4559 print "<html><head>
4560 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4561 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4562 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4563 </head><body>";
4564 }
4565
4566 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4567 truncate_string(strip_tags($line['title']), 15) . "</div>";
4568
4569 print "<div class=\"postReply\" id=\"POST-$id\">";
4570
4571 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4572 targetNodeIds=\"POSTHDR-$id\">";
4573 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4574 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4575 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4576 print "<div onclick=\"openArticleInNewWindow($id)\"
4577 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4578 print "</div>"; */
4579
4580 print "<div onclick=\"return postClicked(event, $id)\"
4581 class=\"postHeader\" id=\"POSTHDR-$id\">";
4582
4583 $entry_author = $line["author"];
4584
4585 if ($entry_author) {
4586 $entry_author = __(" - ") . $entry_author;
4587 }
4588
4589 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4590 false, true);
4591
4592 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4593
4594 if ($line["link"]) {
4595 print "<div clear='both'><a target='_blank'
4596 title=\"".htmlspecialchars($line['title'])."\"
4597 href=\"" .
4598 $line["link"] . "\">" .
4599 truncate_string($line["title"], 100) .
4600 "<span class='author'>$entry_author</span></a></div>";
4601 } else {
4602 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4603 }
4604
4605 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4606
4607 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4608
4609 print "<div style='float : right'>
4610 <img src='".theme_image($link, 'images/tag.png')."'
4611 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4612
4613 if (!$zoom_mode) {
4614 print "<span id=\"ATSTR-$id\">$tags_str</span>
4615 <a title=\"".__('Edit tags for this article')."\"
4616 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4617
4618 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4619 class='tagsPic' style=\"cursor : pointer\"
4620 onclick=\"postOpenInNewTab(event, $id)\"
4621 alt='Zoom' title='".__('Open article in new tab')."'>";
4622
4623 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4624
4625 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4626 class='tagsPic' style=\"cursor : pointer\"
4627 onclick=\"publishWithNote($id, '$note_escaped')\"
4628 alt='PubNote' title='".__('Publish article with a note')."'>";
4629
4630 if (DIGEST_ENABLE) {
4631 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4632 class='tagsPic' style=\"cursor : pointer\"
4633 onclick=\"emailArticle($id)\"
4634 alt='Zoom' title='".__('Forward by email')."'>";
4635 }
4636
4637 if (ENABLE_TWEET_BUTTON) {
4638 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4639 class='tagsPic' style=\"cursor : pointer\"
4640 onclick=\"tweetArticle($id)\"
4641 alt='Zoom' title='".__('Share on Twitter')."'>";
4642 }
4643
4644 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4645 class='tagsPic' style=\"cursor : pointer\"
4646 onclick=\"closeArticlePanel($id)\"
4647 alt='Zoom' title='".__('Close this panel')."'>";
4648
4649 } else {
4650 $tags_str = strip_tags($tags_str);
4651 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4652 }
4653 print "</div>";
4654 print "<div clear='both'>$entry_comments</div>";
4655
4656 if ($line["orig_feed_id"]) {
4657
4658 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4659 WHERE id = ".$line["orig_feed_id"]);
4660
4661 if (db_num_rows($tmp_result) != 0) {
4662
4663 print "<div clear='both'>";
4664 print __("Originally from:");
4665
4666 print "&nbsp;";
4667
4668 $tmp_line = db_fetch_assoc($tmp_result);
4669
4670 print "<a target='_blank'
4671 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4672 $tmp_line['title'] . "</a>";
4673
4674 print "&nbsp;";
4675
4676 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4677 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4678
4679 print "</div>";
4680 }
4681 }
4682
4683 print "</div>";
4684
4685 print "<div class=\"postIcon\">" .
4686 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4687 href=\"".htmlspecialchars($feed_site_url)."\">".
4688 $feed_icon . "</a></div>";
4689
4690 print "<div class=\"postContent\">";
4691
4692 $article_content = sanitize_rss($link, $line["content"], false, false,
4693 $feed_site_url);
4694
4695 print "<div id=\"POSTNOTE-$id\">";
4696 if ($line['note']) {
4697 print format_article_note($id, $line['note']);
4698 }
4699 print "</div>";
4700
4701 print $article_content;
4702
4703 print_article_enclosures($link, $id, $always_display_enclosures,
4704 $article_content);
4705
4706 print "</div>";
4707
4708 print "</div>";
4709
4710 }
4711
4712 if (!$zoom_mode) {
4713 print "]]></article>";
4714 } else {
4715 print "
4716 <div style=\"text-align : center\">
4717 <button onclick=\"return window.close()\">".
4718 __("Close this window")."</button></div>";
4719 print "</body></html>";
4720
4721 }
4722
4723 }
4724
4725 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4726 $next_unread_feed, $offset, $vgr_last_feed = false,
4727 $override_order = false) {
4728
4729 $disable_cache = false;
4730
4731 $timing_info = getmicrotime();
4732
4733 $topmost_article_ids = array();
4734
4735 if (!$offset) {
4736 $offset = 0;
4737 }
4738
4739 if ($subop == "undefined") $subop = "";
4740
4741 $subop_split = split(":", $subop);
4742
4743 if ($subop == "CatchupSelected") {
4744 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4745 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4746
4747 catchupArticlesById($link, $ids, $cmode);
4748 }
4749
4750 if ($subop == "MarkAllRead") {
4751 catchup_feed($link, $feed, $cat_view);
4752
4753 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4754 if ($next_unread_feed) {
4755 $feed = $next_unread_feed;
4756 }
4757 }
4758 }
4759
4760 if ($subop_split[0] == "MarkAllReadGR") {
4761 catchup_feed($link, $subop_split[1], false);
4762 }
4763
4764 // FIXME: might break tag display?
4765
4766 if ($feed > 0 && !$cat_view) {
4767 $result = db_query($link,
4768 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4769
4770 if (db_num_rows($result) == 0) {
4771 print "<div align='center'>".__('Feed not found.')."</div>";
4772 return;
4773 }
4774 }
4775
4776 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4777
4778 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4779 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4780
4781 if (db_num_rows($result) == 1) {
4782 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4783 } else {
4784 $rtl_content = false;
4785 }
4786
4787 if ($rtl_content) {
4788 $rtl_tag = "dir=\"RTL\"";
4789 } else {
4790 $rtl_tag = "";
4791 }
4792 } else {
4793 $rtl_tag = "";
4794 $rtl_content = false;
4795 }
4796
4797 /// START /////////////////////////////////////////////////////////////////////////////////
4798
4799 @$search = db_escape_string($_REQUEST["query"]);
4800
4801 if ($search) {
4802 $disable_cache = true;
4803 }
4804
4805 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4806 @$match_on = db_escape_string($_REQUEST["match_on"]);
4807
4808 if (!$match_on) {
4809 $match_on = "both";
4810 }
4811
4812 $real_offset = $offset * $limit;
4813
4814 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4815
4816 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4817 $search, $search_mode, $match_on, $override_order, $real_offset);
4818
4819 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4820
4821 $result = $qfh_ret[0];
4822 $feed_title = $qfh_ret[1];
4823 $feed_site_url = $qfh_ret[2];
4824 $last_error = $qfh_ret[3];
4825
4826 $vgroup_last_feed = $vgr_last_feed;
4827
4828 /* if ($feed == -2) {
4829 $feed_site_url = article_publish_url($link);
4830 } */
4831
4832 /// STOP //////////////////////////////////////////////////////////////////////////////////
4833
4834 print "<toolbar><![CDATA[";
4835
4836 if (!$offset) {
4837 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4838
4839 if (!$result) {
4840 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4841 return;
4842 }
4843
4844 if (db_num_rows($result) > 0) {
4845 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4846 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4847 $last_error);
4848
4849 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4850
4851 }
4852 }
4853
4854 print "]]></toolbar><content><![CDATA[";
4855
4856 $headlines_count = db_num_rows($result);
4857
4858 if (db_num_rows($result) > 0) {
4859
4860 $lnum = $limit*$offset;
4861
4862 $num_unread = 0;
4863 $cur_feed_title = '';
4864
4865 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4866
4867 while ($line = db_fetch_assoc($result)) {
4868
4869 $class = ($lnum % 2) ? "even" : "odd";
4870
4871 $id = $line["id"];
4872 $feed_id = $line["feed_id"];
4873
4874 $labels = get_article_labels($link, $id);
4875
4876 $labels_str = "<span id=\"HLLCTR-$id\">";
4877 $labels_str .= format_article_labels($labels, $id);
4878 $labels_str .= "</span>";
4879
4880 if (count($topmost_article_ids) < 3) {
4881 array_push($topmost_article_ids, $id);
4882 }
4883
4884 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4885
4886 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4887 theme_image($link, 'images/updated.png')."\"
4888 alt=\"Updated\">";
4889 } else {
4890 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4891 alt=\"Updated\">";
4892 }
4893
4894 if (sql_bool_to_bool($line["unread"]) &&
4895 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4896
4897 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4898 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4899 }
4900
4901 if ($line["unread"] == "t" || $line["unread"] == "1") {
4902 $class .= " Unread";
4903 ++$num_unread;
4904 $is_unread = true;
4905 } else {
4906 $is_unread = false;
4907 }
4908
4909 if ($line["marked"] == "t" || $line["marked"] == "1") {
4910 $marked_pic = "<img id=\"FMPIC-$id\"
4911 src=\"".theme_image($link, 'images/mark_set.png')."\"
4912 class=\"markedPic\" alt=\"Unstar article\"
4913 onclick='javascript:tMark($id)'>";
4914 } else {
4915 $marked_pic = "<img id=\"FMPIC-$id\"
4916 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4917 class=\"markedPic\" alt=\"Star article\"
4918 onclick='javascript:tMark($id)'>";
4919 }
4920
4921 if ($line["published"] == "t" || $line["published"] == "1") {
4922 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4923 'images/pub_set.png')."\"
4924 class=\"markedPic\"
4925 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4926 } else {
4927 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4928 'images/pub_unset.png')."\"
4929 class=\"markedPic\"
4930 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4931 }
4932
4933 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4934 # $line["title"] . "</a>";
4935
4936 # $content_link = "<a
4937 # href=\"" . htmlspecialchars($line["link"]) . "\"
4938 # onclick=\"view($id,$feed_id);\">" .
4939 # $line["title"] . "</a>";
4940
4941 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4942 # $line["title"] . "</a>";
4943
4944 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4945
4946 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4947 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4948 100);
4949 }
4950
4951 $score = $line["score"];
4952
4953 $score_pic = theme_image($link,
4954 "images/" . get_score_pic($score));
4955
4956 /* $score_title = __("(Click to change)");
4957 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4958 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4959
4960 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4961 title=\"$score\">";
4962
4963 if ($score > 500) {
4964 $hlc_suffix = "H";
4965 } else if ($score < -100) {
4966 $hlc_suffix = "L";
4967 } else {
4968 $hlc_suffix = "";
4969 }
4970
4971 $entry_author = $line["author"];
4972
4973 if ($entry_author) {
4974 $entry_author = " - $entry_author";
4975 }
4976
4977 $has_feed_icon = feed_has_icon($feed_id);
4978
4979 if ($has_feed_icon) {
4980 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4981 } else {
4982 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
4983 }
4984
4985 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4986
4987 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4988 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4989
4990 $cur_feed_title = $line["feed_title"];
4991 $vgroup_last_feed = $feed_id;
4992
4993 $cur_feed_title = htmlspecialchars($cur_feed_title);
4994
4995 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
4996
4997 print "<div class='cdmFeedTitle'>".
4998 "<div style=\"float : right\">$feed_icon_img</div>".
4999 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5000 $line["feed_title"]."</a> $vf_catchup_link</div>";
5001
5002 }
5003 }
5004
5005 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5006 onmouseout='postMouseOut($id)'";
5007
5008 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5009
5010 print "<div class='hlUpdPic'>$update_pic</div>";
5011
5012 print "<div class='hlLeft'>";
5013
5014 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5015 id=\"RCHK-$id\">";
5016
5017 print "$marked_pic";
5018 print "$published_pic";
5019
5020 print "</div>";
5021
5022 print "<div onclick='return hlClicked(event, $id)'
5023 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5024 print "<a id=\"RTITLE-$id\"
5025 href=\"" . htmlspecialchars($line["link"]) . "\"
5026 onclick=\"return false;\">" .
5027 $line["title"];
5028
5029 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5030 if ($content_preview) {
5031 print "<span class=\"contentPreview\"> - $content_preview</span>";
5032 }
5033 }
5034
5035 print "</a></span>";
5036
5037 print $labels_str;
5038
5039 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5040 if (@$line["feed_title"]) {
5041 print "<span class=\"hlFeed\">
5042 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5043 $line["feed_title"]."</a>)
5044 </span>";
5045 }
5046 } */
5047
5048 print "</div>";
5049
5050
5051
5052 print "<div class=\"hlRight\">";
5053 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5054 print $score_pic;
5055
5056 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5057
5058 print "<span onclick=\"viewfeed($feed_id)\"
5059 title=\"".htmlspecialchars($line['feed_title'])."\">
5060 $feed_icon_img<span>";
5061 }
5062
5063 print "</div>";
5064 print "</div>";
5065
5066 } else {
5067
5068 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5069 if ($feed_id != $vgroup_last_feed) {
5070
5071 $cur_feed_title = $line["feed_title"];
5072 $vgroup_last_feed = $feed_id;
5073
5074 $cur_feed_title = htmlspecialchars($cur_feed_title);
5075
5076 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5077
5078 $has_feed_icon = feed_has_icon($feed_id);
5079
5080 if ($has_feed_icon) {
5081 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5082 } else {
5083 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5084 }
5085
5086 print "<div class='cdmFeedTitle'>".
5087 "<div style=\"float : right\">$feed_icon_img</div>".
5088 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5089 $line["feed_title"]."</a> $vf_catchup_link</div>";
5090 }
5091 }
5092
5093 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5094
5095 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5096 onmouseout='postMouseOut($id)'";
5097
5098 print "<div class=\"$class\"
5099 id=\"RROW-$id\" $mouseover_attrs'>";
5100
5101 print "<div class=\"cdmHeader\">";
5102
5103 print "<div style='float : right'>";
5104 print "<span class='updated'>$updated_fmt</span>";
5105 print "$score_pic";
5106
5107 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5108 print "<span style=\"cursor : pointer\"
5109 title=\"".htmlspecialchars($line["feed_title"])."\"
5110 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5111 }
5112 print "<div class=\"updPic\">$update_pic</div>";
5113
5114 print "</div>";
5115
5116 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5117 'RROW-$id')\" id=\"RCHK-$id\"/>";
5118
5119 print "$marked_pic";
5120 print "$published_pic";
5121
5122 print "<span id=\"RTITLE-$id\"
5123 onclick=\"return cdmClicked(event, $id);\"
5124 class=\"titleWrap$hlc_suffix\">
5125 <a class=\"title\"
5126 title=\"".htmlspecialchars($line['title'])."\"
5127 target=\"_blank\" href=\"".
5128 htmlspecialchars($line["link"])."\">".
5129 truncate_string($line["title"], 100) .
5130 " $entry_author</a>";
5131
5132 print $labels_str;
5133
5134 if (!$expand_cdm)
5135 $content_hidden = "style=\"display : none\"";
5136 else
5137 $excerpt_hidden = "style=\"display : none\"";
5138
5139 print "<span $excerpt_hidden
5140 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5141
5142 print "</span>";
5143
5144 print "</div>";
5145
5146 print "<div class=\"cdmContent\" $content_hidden
5147 onclick=\"return cdmClicked(event, $id);\"
5148 id=\"CICD-$id\">";
5149
5150 print "<div class=\"cdmContentInner\">";
5151
5152 if ($line["orig_feed_id"]) {
5153
5154 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5155 WHERE id = ".$line["orig_feed_id"]);
5156
5157 if (db_num_rows($tmp_result) != 0) {
5158
5159 print "<div clear='both'>";
5160 print __("Originally from:");
5161
5162 print "&nbsp;";
5163
5164 $tmp_line = db_fetch_assoc($tmp_result);
5165
5166 print "<a target='_blank'
5167 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5168 $tmp_line['title'] . "</a>";
5169
5170 print "&nbsp;";
5171
5172 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5173 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5174
5175 print "</div>";
5176 }
5177 }
5178
5179 // FIXME: make this less of a hack
5180
5181 $feed_site_url = false;
5182
5183 if ($line["feed_id"]) {
5184 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5185 WHERE id = " . $line["feed_id"]);
5186
5187 if (db_num_rows($tmp_result) == 1) {
5188 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5189 }
5190 }
5191
5192 if ($expand_cdm) {
5193 $article_content = sanitize_rss($link, $line["content_preview"],
5194 false, false, $feed_site_url);
5195
5196 if (!$article_content) $article_content = "&nbsp;";
5197 } else {
5198 $article_content = '';
5199 }
5200
5201 print "<div id=\"POSTNOTE-$id\">";
5202 if ($line['note']) {
5203 print format_article_note($id, $line['note']);
5204 }
5205 print "</div>";
5206
5207 print "<span id=\"CWRAP-$id\">$article_content</span>";
5208
5209 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5210 ttrss_feeds WHERE id = ".
5211 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5212 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5213
5214 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5215 0, "always_display_enclosures"));
5216
5217 print_article_enclosures($link, $id, $always_display_enclosures,
5218 $article_content);
5219
5220 print "</div>";
5221
5222 print "<div class=\"cdmFooter\">";
5223
5224 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5225
5226 print "<img src='".theme_image($link,
5227 'images/tag.png')."' alt='Tags' title='Tags'>
5228 <span id=\"ATSTR-$id\">$tags_str</span>
5229 <a title=\"".__('Edit tags for this article')."\"
5230 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5231
5232 print "<div style=\"float : right\">";
5233
5234 print "<img src=\"images/art-zoom.png\"
5235 onclick=\"zoomToArticle(event, $id)\"
5236 style=\"cursor : pointer\"
5237 alt='Zoom'
5238 title='".__('Open article in new tab')."'>";
5239
5240 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5241
5242 print "<img src=\"images/art-pub-note.png\"
5243 style=\"cursor : pointer\" style=\"cursor : pointer\"
5244 onclick=\"publishWithNote($id, '$note_escaped')\"
5245 alt='PubNote' title='".__('Publish article with a note')."'>";
5246
5247 if (DIGEST_ENABLE) {
5248 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5249 style=\"cursor : pointer\"
5250 onclick=\"emailArticle($id)\"
5251 alt='Zoom' title='".__('Forward by email')."'>";
5252 }
5253
5254 if (ENABLE_TWEET_BUTTON) {
5255 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5256 class='tagsPic' style=\"cursor : pointer\"
5257 onclick=\"tweetArticle($id)\"
5258 alt='Zoom' title='".__('Share on Twitter')."'>";
5259 }
5260
5261 print "<img src=\"images/digest_checkbox.png\"
5262 style=\"cursor : pointer\" style=\"cursor : pointer\"
5263 onclick=\"dismissArticle($id)\"
5264 alt='Dismiss' title='".__('Dismiss article')."'>";
5265
5266 print "</div>";
5267 print "</div>";
5268
5269 print "</div>";
5270
5271 print "</div>";
5272
5273 }
5274
5275 ++$lnum;
5276 }
5277
5278 } else {
5279 $message = "";
5280
5281 switch ($view_mode) {
5282 case "unread":
5283 $message = __("No unread articles found to display.");
5284 break;
5285 case "updated":
5286 $message = __("No updated articles found to display.");
5287 break;
5288 case "marked":
5289 $message = __("No starred articles found to display.");
5290 break;
5291 default:
5292 if ($feed < -10) {
5293 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5294 } else {
5295 $message = __("No articles found to display.");
5296 }
5297 }
5298
5299 if (!$offset && $message) {
5300 print "<div class='whiteBox'>$message";
5301
5302 print "<p class=\"small\"><span class=\"insensitive\">";
5303
5304 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5305 WHERE owner_uid = " . $_SESSION['uid']);
5306
5307 $last_updated = db_fetch_result($result, 0, "last_updated");
5308 $last_updated = make_local_datetime($link, $last_updated, false);
5309
5310 printf(__("Feeds last updated at %s"), $last_updated);
5311
5312 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5313 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5314
5315 $num_errors = db_fetch_result($result, 0, "num_errors");
5316
5317 if ($num_errors > 0) {
5318 print "<br/>";
5319 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5320 __('Some feeds have update errors (click for details)')."</a>";
5321 }
5322 print "</span></p></div>";
5323 }
5324 }
5325
5326 # if (!$offset) {
5327 # if ($headlines_count > 0) print "</div>";
5328 # print "</div>";
5329 # }
5330
5331 print "]]></content>";
5332
5333 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5334 }
5335
5336 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5337
5338 function printTagCloud($link) {
5339
5340 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5341 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5342 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5343
5344 $result = db_query($link, $query);
5345
5346 $tags = array();
5347
5348 while ($line = db_fetch_assoc($result)) {
5349 $tags[$line["tag_name"]] = $line["count"];
5350 }
5351
5352 ksort($tags);
5353
5354 $max_size = 32; // max font size in pixels
5355 $min_size = 11; // min font size in pixels
5356
5357 // largest and smallest array values
5358 $max_qty = max(array_values($tags));
5359 $min_qty = min(array_values($tags));
5360
5361 // find the range of values
5362 $spread = $max_qty - $min_qty;
5363 if ($spread == 0) { // we don't want to divide by zero
5364 $spread = 1;
5365 }
5366
5367 // set the font-size increment
5368 $step = ($max_size - $min_size) / ($spread);
5369
5370 // loop through the tag array
5371 foreach ($tags as $key => $value) {
5372 // calculate font-size
5373 // find the $value in excess of $min_qty
5374 // multiply by the font-size increment ($size)
5375 // and add the $min_size set above
5376 $size = round($min_size + (($value - $min_qty) * $step));
5377
5378 $key_escaped = str_replace("'", "\\'", $key);
5379
5380 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5381 $size . "px\" title=\"$value articles tagged with " .
5382 $key . '">' . $key . '</a> ';
5383 }
5384 }
5385
5386 function print_checkpoint($n, $s) {
5387 $ts = getmicrotime();
5388 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5389 return $ts;
5390 }
5391
5392 function sanitize_tag($tag) {
5393 $tag = trim($tag);
5394
5395 $tag = mb_strtolower($tag, 'utf-8');
5396
5397 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5398
5399 // $tag = str_replace('"', "", $tag);
5400 // $tag = str_replace("+", " ", $tag);
5401 $tag = str_replace("technorati tag: ", "", $tag);
5402
5403 return $tag;
5404 }
5405
5406 function get_self_url_prefix() {
5407
5408 $url_path = "";
5409
5410 if ($_SERVER['HTTPS'] != "on") {
5411 $url_path = "http://";
5412 } else {
5413 $url_path = "https://";
5414 }
5415
5416 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5417
5418 return $url_path;
5419
5420 }
5421 function opml_publish_url($link){
5422
5423 $url_path = get_self_url_prefix();
5424 $url_path .= "/opml.php?op=publish&key=" .
5425 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5426
5427 return $url_path;
5428 }
5429
5430 /**
5431 * Purge a feed contents, marked articles excepted.
5432 *
5433 * @param mixed $link The database connection.
5434 * @param integer $id The id of the feed to purge.
5435 * @return void
5436 */
5437 function clear_feed_articles($link, $id) {
5438
5439 if ($id != 0) {
5440 $result = db_query($link, "DELETE FROM ttrss_user_entries
5441 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5442 } else {
5443 $result = db_query($link, "DELETE FROM ttrss_user_entries
5444 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5445 }
5446
5447 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5448 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5449
5450 ccache_update($link, $id, $_SESSION['uid']);
5451 } // function clear_feed_articles
5452
5453 /**
5454 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5455 *
5456 * @return string The Mozilla Firefox feed adding URL.
5457 */
5458 function add_feed_url() {
5459 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5460 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5461 return $url_path;
5462 } // function add_feed_url
5463
5464 /**
5465 * Encrypt a password in SHA1.
5466 *
5467 * @param string $pass The password to encrypt.
5468 * @param string $login A optionnal login.
5469 * @return string The encrypted password.
5470 */
5471 function encrypt_password($pass, $login = '') {
5472 if ($login) {
5473 return "SHA1X:" . sha1("$login:$pass");
5474 } else {
5475 return "SHA1:" . sha1($pass);
5476 }
5477 } // function encrypt_password
5478
5479 /**
5480 * Update a feed batch.
5481 * Used by daemons to update n feeds by run.
5482 * Only update feed needing a update, and not being processed
5483 * by another process.
5484 *
5485 * @param mixed $link Database link
5486 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5487 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5488 * @param boolean $debug Set to false to disable debug output. Default to true.
5489 * @return void
5490 */
5491 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5492 // Process all other feeds using last_updated and interval parameters
5493
5494 // Test if the user has loggued in recently. If not, it does not update its feeds.
5495 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5496 if (DB_TYPE == "pgsql") {
5497 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5498 } else {
5499 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5500 }
5501 } else {
5502 $login_thresh_qpart = "";
5503 }
5504
5505 // Test if the feed need a update (update interval exceded).
5506 if (DB_TYPE == "pgsql") {
5507 $update_limit_qpart = "AND ((
5508 ttrss_feeds.update_interval = 0
5509 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5510 ) OR (
5511 ttrss_feeds.update_interval > 0
5512 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5513 ) OR ttrss_feeds.last_updated IS NULL)";
5514 } else {
5515 $update_limit_qpart = "AND ((
5516 ttrss_feeds.update_interval = 0
5517 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5518 ) OR (
5519 ttrss_feeds.update_interval > 0
5520 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5521 ) OR ttrss_feeds.last_updated IS NULL)";
5522 }
5523
5524 // Test if feed is currently being updated by another process.
5525 if (DB_TYPE == "pgsql") {
5526 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5527 } else {
5528 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5529 }
5530
5531 // Test if there is a limit to number of updated feeds
5532 $query_limit = "";
5533 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5534
5535 $random_qpart = sql_random_function();
5536
5537 // We search for feed needing update.
5538 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5539 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5540 ttrss_feeds.update_interval
5541 FROM
5542 ttrss_feeds, ttrss_users, ttrss_user_prefs
5543 WHERE
5544 ttrss_feeds.owner_uid = ttrss_users.id
5545 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5546 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5547 $login_thresh_qpart $update_limit_qpart
5548 $updstart_thresh_qpart
5549 ORDER BY $random_qpart $query_limit");
5550
5551 $user_prefs_cache = array();
5552
5553 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5554
5555 // Here is a little cache magic in order to minimize risk of double feed updates.
5556 $feeds_to_update = array();
5557 while ($line = db_fetch_assoc($result)) {
5558 $feeds_to_update[$line['id']] = $line;
5559 }
5560
5561 // We update the feed last update started date before anything else.
5562 // There is no lag due to feed contents downloads
5563 // It prevent an other process to update the same feed.
5564 $feed_ids = array_keys($feeds_to_update);
5565 if($feed_ids) {
5566 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5567 WHERE id IN (%s)", implode(',', $feed_ids)));
5568 }
5569
5570 // For each feed, we call the feed update function.
5571 while ($line = array_pop($feeds_to_update)) {
5572
5573 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5574
5575 update_rss_feed($link, $line["id"], true);
5576
5577 sleep(1); // prevent flood (FIXME make this an option?)
5578 }
5579
5580 // Send feed digests by email if needed.
5581 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5582
5583 } // function update_daemon_common
5584
5585 function sanitize_article_content($text) {
5586 # we don't support CDATA sections in articles, they break our own escaping
5587 $text = preg_replace("/\[\[CDATA/", "", $text);
5588 $text = preg_replace("/\]\]\>/", "", $text);
5589 return $text;
5590 }
5591
5592 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5593 $filters = array();
5594
5595 global $memcache;
5596
5597 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5598
5599 if ($memcache && $obj = $memcache->get($obj_id)) {
5600
5601 return $obj;
5602
5603 } else {
5604
5605 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5606
5607 $result = db_query($link, "SELECT reg_exp,
5608 ttrss_filter_types.name AS name,
5609 ttrss_filter_actions.name AS action,
5610 inverse,
5611 action_param,
5612 filter_param
5613 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5614 enabled = true AND
5615 $ftype_query_part
5616 owner_uid = $owner_uid AND
5617 ttrss_filter_types.id = filter_type AND
5618 ttrss_filter_actions.id = action_id AND
5619 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5620
5621 while ($line = db_fetch_assoc($result)) {
5622 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5623 $filter["reg_exp"] = $line["reg_exp"];
5624 $filter["action"] = $line["action"];
5625 $filter["action_param"] = $line["action_param"];
5626 $filter["filter_param"] = $line["filter_param"];
5627 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5628
5629 array_push($filters[$line["name"]], $filter);
5630 }
5631
5632 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5633
5634 return $filters;
5635 }
5636 }
5637
5638 function get_score_pic($score) {
5639 if ($score > 100) {
5640 return "score_high.png";
5641 } else if ($score > 0) {
5642 return "score_half_high.png";
5643 } else if ($score < -100) {
5644 return "score_low.png";
5645 } else if ($score < 0) {
5646 return "score_half_low.png";
5647 } else {
5648 return "score_neutral.png";
5649 }
5650 }
5651
5652 function rounded_table_start($classname, $header = "&nbsp;") {
5653 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5654 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5655 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5656 }
5657
5658 function rounded_table_end($footer = "&nbsp;") {
5659 print "</td><td class='right'>&nbsp;</td></tr>";
5660 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5661 print "</table>";
5662 }
5663
5664 function feed_has_icon($id) {
5665 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5666 }
5667
5668 function init_connection($link) {
5669 if (DB_TYPE == "pgsql") {
5670 pg_query($link, "set client_encoding = 'UTF-8'");
5671 pg_set_client_encoding("UNICODE");
5672 pg_query($link, "set datestyle = 'ISO, european'");
5673 pg_query($link, "set TIME ZONE 0");
5674 } else {
5675 db_query($link, "SET time_zone = '+0:0'");
5676
5677 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5678 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5679 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5680 }
5681 }
5682 }
5683
5684 function update_feedbrowser_cache($link) {
5685
5686 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5687 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5688 WHERE tf.feed_url = ttrss_feeds.feed_url
5689 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5690 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5691
5692 db_query($link, "BEGIN");
5693
5694 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5695
5696 $count = 0;
5697
5698 while ($line = db_fetch_assoc($result)) {
5699 $subscribers = db_escape_string($line["subscribers"]);
5700 $feed_url = db_escape_string($line["feed_url"]);
5701 $title = db_escape_string($line["title"]);
5702
5703 $tmp_result = db_query($link, "SELECT subscribers FROM
5704 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5705
5706 if (db_num_rows($tmp_result) == 0) {
5707
5708 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5709 (feed_url, title, subscribers) VALUES ('$feed_url',
5710 '$title', '$subscribers')");
5711
5712 ++$count;
5713
5714 }
5715
5716 }
5717
5718 db_query($link, "COMMIT");
5719
5720 return $count;
5721
5722 }
5723
5724 function ccache_zero($link, $feed_id, $owner_uid) {
5725 db_query($link, "UPDATE ttrss_counters_cache SET
5726 value = 0, updated = NOW() WHERE
5727 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5728 }
5729
5730 function ccache_zero_all($link, $owner_uid) {
5731 db_query($link, "UPDATE ttrss_counters_cache SET
5732 value = 0 WHERE owner_uid = '$owner_uid'");
5733
5734 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5735 value = 0 WHERE owner_uid = '$owner_uid'");
5736 }
5737
5738 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5739
5740 if (!$is_cat) {
5741 $table = "ttrss_counters_cache";
5742 } else {
5743 $table = "ttrss_cat_counters_cache";
5744 }
5745
5746 db_query($link, "DELETE FROM $table WHERE
5747 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5748
5749 }
5750
5751 function ccache_update_all($link, $owner_uid) {
5752
5753 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5754
5755 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5756 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5757
5758 while ($line = db_fetch_assoc($result)) {
5759 ccache_update($link, $line["feed_id"], $owner_uid, true);
5760 }
5761
5762 /* We have to manually include category 0 */
5763
5764 ccache_update($link, 0, $owner_uid, true);
5765
5766 } else {
5767 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5768 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5769
5770 while ($line = db_fetch_assoc($result)) {
5771 print ccache_update($link, $line["feed_id"], $owner_uid);
5772
5773 }
5774
5775 }
5776 }
5777
5778 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5779 $no_update = false) {
5780
5781 if (!is_numeric($feed_id)) return;
5782
5783 if (!$is_cat) {
5784 $table = "ttrss_counters_cache";
5785 if ($feed_id > 0) {
5786 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5787 WHERE id = '$feed_id'");
5788 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5789 }
5790 } else {
5791 $table = "ttrss_cat_counters_cache";
5792 }
5793
5794 if (DB_TYPE == "pgsql") {
5795 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5796 } else if (DB_TYPE == "mysql") {
5797 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5798 }
5799
5800 $result = db_query($link, "SELECT value FROM $table
5801 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5802 LIMIT 1");
5803
5804 if (db_num_rows($result) == 1) {
5805 return db_fetch_result($result, 0, "value");
5806 } else {
5807 if ($no_update) {
5808 return -1;
5809 } else {
5810 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5811 }
5812 }
5813
5814 }
5815
5816 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5817 $update_pcat = true) {
5818
5819 if (!is_numeric($feed_id)) return;
5820
5821 if (!$is_cat && $feed_id > 0) {
5822 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5823 WHERE id = '$feed_id'");
5824 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5825 }
5826
5827 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5828
5829 /* When updating a label, all we need to do is recalculate feed counters
5830 * because labels are not cached */
5831
5832 if ($feed_id < 0) {
5833 ccache_update_all($link, $owner_uid);
5834 return;
5835 }
5836
5837 if (!$is_cat) {
5838 $table = "ttrss_counters_cache";
5839 } else {
5840 $table = "ttrss_cat_counters_cache";
5841 }
5842
5843 if ($is_cat && $feed_id >= 0) {
5844 if ($feed_id != 0) {
5845 $cat_qpart = "cat_id = '$feed_id'";
5846 } else {
5847 $cat_qpart = "cat_id IS NULL";
5848 }
5849
5850 /* Recalculate counters for child feeds */
5851
5852 $result = db_query($link, "SELECT id FROM ttrss_feeds
5853 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5854
5855 while ($line = db_fetch_assoc($result)) {
5856 ccache_update($link, $line["id"], $owner_uid, false, false);
5857 }
5858
5859 $result = db_query($link, "SELECT SUM(value) AS sv
5860 FROM ttrss_counters_cache, ttrss_feeds
5861 WHERE id = feed_id AND $cat_qpart AND
5862 ttrss_feeds.owner_uid = '$owner_uid'");
5863
5864 $unread = (int) db_fetch_result($result, 0, "sv");
5865
5866 } else {
5867 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5868 }
5869
5870 db_query($link, "BEGIN");
5871
5872 $result = db_query($link, "SELECT feed_id FROM $table
5873 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5874
5875 if (db_num_rows($result) == 1) {
5876 db_query($link, "UPDATE $table SET
5877 value = '$unread', updated = NOW() WHERE
5878 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5879
5880 } else {
5881 db_query($link, "INSERT INTO $table
5882 (feed_id, value, owner_uid, updated)
5883 VALUES
5884 ($feed_id, $unread, $owner_uid, NOW())");
5885 }
5886
5887 db_query($link, "COMMIT");
5888
5889 if ($feed_id > 0 && $prev_unread != $unread) {
5890
5891 if (!$is_cat) {
5892
5893 /* Update parent category */
5894
5895 if ($update_pcat) {
5896
5897 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5898 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5899
5900 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5901
5902 ccache_update($link, $cat_id, $owner_uid, true);
5903
5904 }
5905 }
5906 } else if ($feed_id < 0) {
5907 ccache_update_all($link, $owner_uid);
5908 }
5909
5910 return $unread;
5911 }
5912
5913 function label_find_id($link, $label, $owner_uid) {
5914 $result = db_query($link,
5915 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5916 AND owner_uid = '$owner_uid' LIMIT 1");
5917
5918 if (db_num_rows($result) == 1) {
5919 return db_fetch_result($result, 0, "id");
5920 } else {
5921 return 0;
5922 }
5923 }
5924
5925 function get_article_labels($link, $id) {
5926 global $memcache;
5927
5928 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5929
5930 $rv = array();
5931
5932 if ($memcache && $obj = $memcache->get($obj_id)) {
5933 return $obj;
5934 } else {
5935
5936 $result = db_query($link, "SELECT label_cache FROM
5937 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5938 $_SESSION["uid"]);
5939
5940 $label_cache = db_fetch_result($result, 0, "label_cache");
5941
5942 if ($label_cache) {
5943
5944 $label_cache = json_decode($label_cache, true);
5945
5946 if ($label_cache["no-labels"] == 1)
5947 return $rv;
5948 else
5949 return $label_cache;
5950 }
5951
5952 $result = db_query($link,
5953 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5954 FROM ttrss_labels2, ttrss_user_labels2
5955 WHERE id = label_id
5956 AND article_id = '$id'
5957 AND owner_uid = ".$_SESSION["uid"] . "
5958 ORDER BY caption");
5959
5960 while ($line = db_fetch_assoc($result)) {
5961 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5962 $line["bg_color"]);
5963 array_push($rv, $rk);
5964 }
5965 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5966
5967 if (count($rv) > 0)
5968 label_update_cache($link, $id, $rv);
5969 else
5970 label_update_cache($link, $id, array("no-labels" => 1));
5971 }
5972
5973 return $rv;
5974 }
5975
5976
5977 function label_find_caption($link, $label, $owner_uid) {
5978 $result = db_query($link,
5979 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5980 AND owner_uid = '$owner_uid' LIMIT 1");
5981
5982 if (db_num_rows($result) == 1) {
5983 return db_fetch_result($result, 0, "caption");
5984 } else {
5985 return "";
5986 }
5987 }
5988
5989 function label_update_cache($link, $id, $labels = false, $force = false) {
5990
5991 if ($force)
5992 label_clear_cache($link, $id);
5993
5994 if (!$labels)
5995 $labels = get_article_labels($link, $id);
5996
5997 $labels = db_escape_string(json_encode($labels));
5998
5999 db_query($link, "UPDATE ttrss_user_entries SET
6000 label_cache = '$labels' WHERE ref_id = '$id'");
6001
6002 }
6003
6004 function label_clear_cache($link, $id) {
6005
6006 db_query($link, "UPDATE ttrss_user_entries SET
6007 label_cache = '' WHERE ref_id = '$id'");
6008
6009 }
6010
6011 function label_remove_article($link, $id, $label, $owner_uid) {
6012
6013 $label_id = label_find_id($link, $label, $owner_uid);
6014
6015 if (!$label_id) return;
6016
6017 $result = db_query($link,
6018 "DELETE FROM ttrss_user_labels2
6019 WHERE
6020 label_id = '$label_id' AND
6021 article_id = '$id'");
6022
6023 label_clear_cache($link, $id);
6024 }
6025
6026 function label_add_article($link, $id, $label, $owner_uid) {
6027
6028 global $memcache;
6029
6030 if ($memcache) {
6031 $obj_id = md5("LABELS:$id:$owner_uid");
6032 $memcache->delete($obj_id);
6033 }
6034
6035 $label_id = label_find_id($link, $label, $owner_uid);
6036
6037 if (!$label_id) return;
6038
6039 $result = db_query($link,
6040 "SELECT
6041 article_id FROM ttrss_labels2, ttrss_user_labels2
6042 WHERE
6043 label_id = id AND
6044 label_id = '$label_id' AND
6045 article_id = '$id' AND owner_uid = '$owner_uid'
6046 LIMIT 1");
6047
6048 if (db_num_rows($result) == 0) {
6049 db_query($link, "INSERT INTO ttrss_user_labels2
6050 (label_id, article_id) VALUES ('$label_id', '$id')");
6051 }
6052
6053 label_clear_cache($link, $id);
6054
6055 }
6056
6057 function label_remove($link, $id, $owner_uid) {
6058 global $memcache;
6059
6060 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6061
6062 if ($memcache) {
6063 $obj_id = md5("LABELS:$id:$owner_uid");
6064 $memcache->delete($obj_id);
6065 }
6066
6067 db_query($link, "BEGIN");
6068
6069 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6070 WHERE id = '$id'");
6071
6072 $caption = db_fetch_result($result, 0, "caption");
6073
6074 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6075 AND owner_uid = " . $owner_uid);
6076
6077 if (db_affected_rows($link, $result) != 0 && $caption) {
6078
6079 /* Remove access key for the label */
6080
6081 $ext_id = -11 - $id;
6082
6083 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6084 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6085
6086 /* Disable filters that reference label being removed */
6087
6088 db_query($link, "UPDATE ttrss_filters SET
6089 enabled = false WHERE action_param = '$caption'
6090 AND action_id = 7
6091 AND owner_uid = " . $owner_uid);
6092
6093 /* Remove cached data */
6094
6095 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6096 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6097
6098 }
6099
6100 db_query($link, "COMMIT");
6101 }
6102
6103 function label_create($link, $caption) {
6104
6105 db_query($link, "BEGIN");
6106
6107 $result = false;
6108
6109 $result = db_query($link, "SELECT id FROM ttrss_labels2
6110 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6111
6112 if (db_num_rows($result) == 0) {
6113 $result = db_query($link,
6114 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6115 VALUES ('$caption', '".$_SESSION["uid"]."')");
6116
6117 $result = db_affected_rows($link, $result) != 0;
6118 }
6119
6120 db_query($link, "COMMIT");
6121
6122 return $result;
6123 }
6124
6125 function print_labels_headlines_dropdown($link, $feed_id) {
6126 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6127
6128 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6129 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6130
6131 while ($line = db_fetch_assoc($result)) {
6132
6133 $label_id = $line["id"];
6134 $label_caption = $line["caption"];
6135 $id = $line["id"];
6136
6137 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6138 print "<option id=\"LHDL-$id\"
6139 value=\"selectionRemoveLabel($label_id)\">".
6140 __('Remove:') . " $label_caption</option>";
6141 } else {
6142 print "<option id=\"LHDL-$id\"
6143 value=\"selectionAssignLabel($label_id)\">".
6144 __('Assign:') . " $label_caption</option>";
6145 }
6146 }
6147 }
6148
6149 function format_tags_string($tags, $id) {
6150
6151 $tags_str = "";
6152 $tags_nolinks_str = "";
6153
6154 $num_tags = 0;
6155
6156 /* if (get_user_theme($link) == "3pane") {
6157 $tag_limit = 3;
6158 } else {
6159 $tag_limit = 6;
6160 } */
6161
6162 $tag_limit = 6;
6163
6164 $formatted_tags = array();
6165
6166 foreach ($tags as $tag) {
6167 $num_tags++;
6168 $tag_escaped = str_replace("'", "\\'", $tag);
6169
6170 if (mb_strlen($tag) > 30) {
6171 $tag = truncate_string($tag, 30);
6172 }
6173
6174 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6175
6176 array_push($formatted_tags, $tag_str);
6177
6178 $tmp_tags_str = implode(", ", $formatted_tags);
6179
6180 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6181 break;
6182 }
6183 }
6184
6185 $tags_str = implode(", ", $formatted_tags);
6186
6187 if ($num_tags < count($tags)) {
6188 $tags_str .= ", &hellip;";
6189 }
6190
6191 if ($num_tags == 0) {
6192 $tags_str = __("no tags");
6193 }
6194
6195 return $tags_str;
6196
6197 }
6198
6199 function format_article_labels($labels, $id) {
6200
6201 $labels_str = "";
6202
6203 foreach ($labels as $l) {
6204 $labels_str .= sprintf("<span class='hlLabelRef'
6205 style='color : %s; background-color : %s'>%s</span>",
6206 $l[2], $l[3], $l[1]);
6207 }
6208
6209 return $labels_str;
6210
6211 }
6212
6213 function format_article_note($id, $note) {
6214
6215 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6216
6217 $str = "<div class='articleNote'>";
6218 $str .= $note;
6219 $str .= "<div class='articleNoteOps'>";
6220 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6221 __('edit note')."</a>";
6222 $str .= "</div>";
6223 $str .= "</div>";
6224
6225 return $str;
6226 }
6227
6228 function toggle_collapse_cat($link, $cat_id, $mode) {
6229 if ($cat_id > 0) {
6230 $mode = bool_to_sql_bool($mode);
6231
6232 db_query($link, "UPDATE ttrss_feed_categories SET
6233 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6234 $_SESSION["uid"]);
6235 } else {
6236 $pref_name = '';
6237
6238 switch ($cat_id) {
6239 case -1:
6240 $pref_name = '_COLLAPSED_SPECIAL';
6241 break;
6242 case -2:
6243 $pref_name = '_COLLAPSED_LABELS';
6244 break;
6245 case 0:
6246 $pref_name = '_COLLAPSED_UNCAT';
6247 break;
6248 }
6249
6250 if ($pref_name) {
6251 if ($mode) {
6252 set_pref($link, $pref_name, 'true');
6253 } else {
6254 set_pref($link, $pref_name, 'false');
6255 }
6256 }
6257 }
6258 }
6259
6260 function remove_feed($link, $id, $owner_uid) {
6261
6262 if ($id > 0) {
6263
6264 /* save starred articles in Archived feed */
6265
6266 db_query($link, "BEGIN");
6267
6268 /* prepare feed if necessary */
6269
6270 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6271 WHERE id = '$id'");
6272
6273 if (db_num_rows($result) == 0) {
6274 db_query($link, "INSERT INTO ttrss_archived_feeds
6275 (id, owner_uid, title, feed_url, site_url)
6276 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6277 WHERE id = '$id'");
6278 }
6279
6280 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6281 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6282 marked = true AND owner_uid = $owner_uid");
6283
6284 /* Remove access key for the feed */
6285
6286 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6287 feed_id = '$id' AND owner_uid = $owner_uid");
6288
6289 /* remove the feed */
6290
6291 db_query($link, "DELETE FROM ttrss_feeds
6292 WHERE id = '$id' AND owner_uid = $owner_uid");
6293
6294 db_query($link, "COMMIT");
6295
6296 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6297 unlink(ICONS_DIR . "/$id.ico");
6298 } */
6299
6300 ccache_remove($link, $id, $owner_uid);
6301
6302 } else {
6303 label_remove($link, -11-$id, $owner_uid);
6304 ccache_remove($link, -11-$id, $owner_uid);
6305 }
6306 }
6307
6308 function add_feed_category($link, $feed_cat) {
6309
6310 if (!$feed_cat) return false;
6311
6312 db_query($link, "BEGIN");
6313
6314 $result = db_query($link,
6315 "SELECT id FROM ttrss_feed_categories
6316 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6317
6318 if (db_num_rows($result) == 0) {
6319
6320 $result = db_query($link,
6321 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6322 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6323
6324 db_query($link, "COMMIT");
6325
6326 return true;
6327 }
6328
6329 return false;
6330 }
6331
6332 function remove_feed_category($link, $id, $owner_uid) {
6333
6334 db_query($link, "DELETE FROM ttrss_feed_categories
6335 WHERE id = '$id' AND owner_uid = $owner_uid");
6336
6337 ccache_remove($link, $id, $owner_uid, true);
6338 }
6339
6340 function archive_article($link, $id, $owner_uid) {
6341 db_query($link, "BEGIN");
6342
6343 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6344 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6345
6346 if (db_num_rows($result) != 0) {
6347
6348 /* prepare the archived table */
6349
6350 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6351
6352 if ($feed_id) {
6353 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6354 WHERE id = '$feed_id'");
6355
6356 if (db_num_rows($result) == 0) {
6357 db_query($link, "INSERT INTO ttrss_archived_feeds
6358 (id, owner_uid, title, feed_url, site_url)
6359 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6360 WHERE id = '$feed_id'");
6361 }
6362
6363 db_query($link, "UPDATE ttrss_user_entries
6364 SET orig_feed_id = feed_id, feed_id = NULL
6365 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6366 }
6367 }
6368
6369 db_query($link, "COMMIT");
6370 }
6371
6372 function getArticleFeed($link, $id) {
6373 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6374 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6375
6376 if (db_num_rows($result) != 0) {
6377 return db_fetch_result($result, 0, "feed_id");
6378 } else {
6379 return 0;
6380 }
6381 }
6382
6383 function make_url_from_parts($parts) {
6384 $url = $parts['scheme'] . '://' . $parts['host'];
6385
6386 if ($parts['path']) $url .= $parts['path'];
6387 if ($parts['query']) $url .= '?' . $parts['query'];
6388
6389 return $url;
6390 }
6391
6392 /**
6393 * Fixes incomplete URLs by prepending "http://".
6394 * Also replaces feed:// with http://, and
6395 * prepends a trailing slash if the url is a domain name only.
6396 *
6397 * @param string $url Possibly incomplete URL
6398 *
6399 * @return string Fixed URL.
6400 */
6401 function fix_url($url) {
6402 if (strpos($url, '://') === false) {
6403 $url = 'http://' . $url;
6404 } else if (substr($url, 0, 5) == 'feed:') {
6405 $url = 'http:' . substr($url, 5);
6406 }
6407
6408 //prepend slash if the URL has no slash in it
6409 // "http://www.example" -> "http://www.example/"
6410 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6411 $url .= '/';
6412 }
6413
6414 if ($url != "http:///")
6415 return $url;
6416 else
6417 return '';
6418 }
6419
6420 function validate_feed_url($url) {
6421 $parts = parse_url($url);
6422
6423 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6424
6425 }
6426
6427 function get_article_enclosures($link, $id) {
6428
6429 global $memcache;
6430
6431 $query = "SELECT * FROM ttrss_enclosures
6432 WHERE post_id = '$id' AND content_url != ''";
6433
6434 $obj_id = md5("ENCLOSURES:$id");
6435
6436 $rv = array();
6437
6438 if ($memcache && $obj = $memcache->get($obj_id)) {
6439 $rv = $obj;
6440 } else {
6441 $result = db_query($link, $query);
6442
6443 if (db_num_rows($result) > 0) {
6444 while ($line = db_fetch_assoc($result)) {
6445 array_push($rv, $line);
6446 }
6447 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6448 }
6449 }
6450
6451 return $rv;
6452 }
6453
6454 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6455
6456 $feeds = array();
6457
6458 /* Labels */
6459
6460 if ($cat_id == -4 || $cat_id == -2) {
6461 $counters = getLabelCounters($link, true);
6462
6463 foreach (array_values($counters) as $cv) {
6464
6465 $unread = $cv["counter"];
6466
6467 if ($unread || !$unread_only) {
6468
6469 $row = array(
6470 "id" => $cv["id"],
6471 "title" => $cv["description"],
6472 "unread" => $cv["counter"],
6473 "cat_id" => -2,
6474 );
6475
6476 array_push($feeds, $row);
6477 }
6478 }
6479 }
6480
6481 /* Virtual feeds */
6482
6483 if ($cat_id == -4 || $cat_id == -1) {
6484 foreach (array(-1, -2, -3, -4, 0) as $i) {
6485 $unread = getFeedUnread($link, $i);
6486
6487 if ($unread || !$unread_only) {
6488 $title = getFeedTitle($link, $i);
6489
6490 $row = array(
6491 "id" => $i,
6492 "title" => $title,
6493 "unread" => $unread,
6494 "cat_id" => -1,
6495 );
6496 array_push($feeds, $row);
6497 }
6498
6499 }
6500 }
6501
6502 /* Real feeds */
6503
6504 if ($limit) {
6505 $limit_qpart = "LIMIT $limit OFFSET $offset";
6506 } else {
6507 $limit_qpart = "";
6508 }
6509
6510 if ($cat_id == -4 || $cat_id == -3) {
6511 $result = db_query($link, "SELECT
6512 id, feed_url, cat_id, title, ".
6513 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6514 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6515 " ORDER BY cat_id, title " . $limit_qpart);
6516 } else {
6517
6518 if ($cat_id)
6519 $cat_qpart = "cat_id = '$cat_id'";
6520 else
6521 $cat_qpart = "cat_id IS NULL";
6522
6523 $result = db_query($link, "SELECT
6524 id, feed_url, cat_id, title, ".
6525 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6526 FROM ttrss_feeds WHERE
6527 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6528 " ORDER BY cat_id, title " . $limit_qpart);
6529 }
6530
6531 while ($line = db_fetch_assoc($result)) {
6532
6533 $unread = getFeedUnread($link, $line["id"]);
6534
6535 $has_icon = feed_has_icon($line['id']);
6536
6537 if ($unread || !$unread_only) {
6538
6539 $row = array(
6540 "feed_url" => $line["feed_url"],
6541 "title" => $line["title"],
6542 "id" => (int)$line["id"],
6543 "unread" => (int)$unread,
6544 "has_icon" => $has_icon,
6545 "cat_id" => (int)$line["cat_id"],
6546 "last_updated" => strtotime($line["last_updated"])
6547 );
6548
6549 array_push($feeds, $row);
6550 }
6551 }
6552
6553 return $feeds;
6554 }
6555
6556 function api_get_headlines($link, $feed_id, $limit, $offset,
6557 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6558
6559 /* do not rely on params below */
6560
6561 $search = db_escape_string($_REQUEST["search"]);
6562 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6563 $match_on = db_escape_string($_REQUEST["match_on"]);
6564
6565 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6566 $view_mode, $is_cat, $search, $search_mode, $match_on,
6567 $order, $offset);
6568
6569 $result = $qfh_ret[0];
6570 $feed_title = $qfh_ret[1];
6571
6572 $headlines = array();
6573
6574 while ($line = db_fetch_assoc($result)) {
6575 $is_updated = ($line["last_read"] == "" &&
6576 ($line["unread"] != "t" && $line["unread"] != "1"));
6577
6578 $headline_row = array(
6579 "id" => (int)$line["id"],
6580 "unread" => sql_bool_to_bool($line["unread"]),
6581 "marked" => sql_bool_to_bool($line["marked"]),
6582 "published" => sql_bool_to_bool($line["published"]),
6583 "updated" => strtotime($line["updated"]),
6584 "is_updated" => $is_updated,
6585 "title" => $line["title"],
6586 "link" => $line["link"],
6587 "feed_id" => $line["feed_id"],
6588 "tags" => get_article_tags($link, $line["id"]),
6589 );
6590
6591 if ($show_excerpt) {
6592 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6593 $headline_row["excerpt"] = $excerpt;
6594 }
6595
6596 if ($show_content) {
6597 $headline_row["content"] = $line["content_preview"];
6598 }
6599
6600 array_push($headlines, $headline_row);
6601 }
6602
6603 return $headlines;
6604 }
6605
6606 function generate_dashboard_feed($link) {
6607 print "<headlines id=\"-5\" is_cat=\"\">";
6608
6609 print "<toolbar><![CDATA[]]></toolbar>";
6610
6611 print '<content><![CDATA[';
6612
6613 print "<div class='whiteBox'>".__('No feed selected.');
6614
6615 print "<p class=\"small\"><span class=\"insensitive\">";
6616
6617 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6618 WHERE owner_uid = " . $_SESSION['uid']);
6619
6620 $last_updated = db_fetch_result($result, 0, "last_updated");
6621 $last_updated = make_local_datetime($link, $last_updated, false);
6622
6623 printf(__("Feeds last updated at %s"), $last_updated);
6624
6625 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6626 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6627
6628 $num_errors = db_fetch_result($result, 0, "num_errors");
6629
6630 if ($num_errors > 0) {
6631 print "<br/>";
6632 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6633 __('Some feeds have update errors (click for details)')."</a>";
6634 }
6635 print "</span></p>";
6636
6637 print "]]></content>";
6638 print "</headlines>";
6639
6640 print "<headlines-info><![CDATA[";
6641
6642 $info = array("count" => 0,
6643 "vgroup_last_feed" => '',
6644 "unread" => 0,
6645 "disable_cache" => true);
6646
6647 print json_encode($info);
6648
6649 print "]]></headlines-info>";
6650
6651 }
6652
6653 function save_email_address($link, $email) {
6654 // FIXME: implement persistent storage of emails
6655
6656 if (!$_SESSION['stored_emails'])
6657 $_SESSION['stored_emails'] = array();
6658
6659 if (!in_array($email, $_SESSION['stored_emails']))
6660 array_push($_SESSION['stored_emails'], $email);
6661 }
6662
6663 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6664 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6665
6666 $sql_is_cat = bool_to_sql_bool($is_cat);
6667
6668 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6669 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6670 AND owner_uid = " . $owner_uid);
6671
6672 if (db_num_rows($result) == 1) {
6673 $key = db_escape_string(sha1(uniqid(rand(), true)));
6674
6675 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6676 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6677 AND owner_uid = " . $owner_uid);
6678
6679 return $key;
6680
6681 } else {
6682 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6683 }
6684 }
6685
6686 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6687
6688 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6689
6690 $sql_is_cat = bool_to_sql_bool($is_cat);
6691
6692 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6693 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6694 AND owner_uid = " . $owner_uid);
6695
6696 if (db_num_rows($result) == 1) {
6697 return db_fetch_result($result, 0, "access_key");
6698 } else {
6699 $key = db_escape_string(sha1(uniqid(rand(), true)));
6700
6701 $result = db_query($link, "INSERT INTO ttrss_access_keys
6702 (access_key, feed_id, is_cat, owner_uid)
6703 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6704
6705 return $key;
6706 }
6707 return false;
6708 }
6709
6710 /**
6711 * Extracts RSS/Atom feed URLs from the given HTML URL.
6712 *
6713 * @param string $url HTML page URL
6714 *
6715 * @return array Array of feeds. Key is the full URL, value the title
6716 */
6717 function get_feeds_from_html($url)
6718 {
6719 $url = fix_url($url);
6720 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6721
6722 libxml_use_internal_errors(true);
6723
6724 $doc = new DOMDocument();
6725 $doc->loadHTMLFile($url);
6726 $xpath = new DOMXPath($doc);
6727 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6728 $feedUrls = array();
6729 foreach ($entries as $entry) {
6730 if ($entry->hasAttribute('href')) {
6731 $title = $entry->getAttribute('title');
6732 if ($title == '') {
6733 $title = $entry->getAttribute('type');
6734 }
6735 $feedUrl = rewrite_relative_url(
6736 $baseUrl, $entry->getAttribute('href')
6737 );
6738 $feedUrls[$feedUrl] = $title;
6739 }
6740 }
6741 return $feedUrls;
6742 }
6743
6744 /**
6745 * Checks if the content behind the given URL is a HTML file
6746 *
6747 * @param string $url URL to check
6748 *
6749 * @return boolean True if the URL contains HTML content
6750 */
6751 function url_is_html($url) {
6752 $content = substr(fetch_file_contents($url, false), 0, 1000);
6753 if (stripos($content, '<html>') === false
6754 && stripos($content, '<html ') === false
6755 ) {
6756 return false;
6757 }
6758
6759 return true;
6760 }
6761
6762 function print_label_select($link, $name, $value, $attributes = "") {
6763
6764 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6765 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6766
6767 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6768 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6769
6770 while ($line = db_fetch_assoc($result)) {
6771
6772 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6773
6774 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6775 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6776
6777 }
6778
6779 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6780
6781 print "</select>";
6782
6783
6784 }
6785
6786 function print_article_enclosures($link, $id, $always_display_enclosures,
6787 $article_content) {
6788
6789 $result = get_article_enclosures($link, $id);
6790
6791 if (count($result) > 0) {
6792
6793 $entries_html = array();
6794 $entries = array();
6795
6796 foreach ($result as $line) {
6797
6798 $url = $line["content_url"];
6799 $ctype = $line["content_type"];
6800
6801 if (!$ctype) $ctype = __("unknown type");
6802
6803 $filename = substr($url, strrpos($url, "/")+1);
6804
6805 $entry = format_inline_player($link, $url, $ctype);
6806
6807 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6808 $filename . " (" . $ctype . ")" . "</a>";
6809
6810 array_push($entries_html, $entry);
6811
6812 $entry = array();
6813
6814 $entry["type"] = $ctype;
6815 $entry["filename"] = $filename;
6816 $entry["url"] = $url;
6817
6818 array_push($entries, $entry);
6819 }
6820
6821 print "<div class=\"postEnclosures\">";
6822
6823 if (!get_pref($link, "STRIP_IMAGES")) {
6824 if ($always_display_enclosures ||
6825 !preg_match("/<img/i", $article_content)) {
6826
6827 foreach ($entries as $entry) {
6828
6829 if (preg_match("/image/", $entry["type"]) ||
6830 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6831
6832 print "<p><img
6833 alt=\"".htmlspecialchars($entry["filename"])."\"
6834 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6835 }
6836 }
6837 }
6838 }
6839
6840 if (count($entries) == 1) {
6841 print __("Attachment:") . " ";
6842 } else {
6843 print __("Attachments:") . " ";
6844 }
6845
6846 print join(", ", $entries_html);
6847
6848 print "</div>";
6849 }
6850 }
6851
6852 function getLastArticleId($link) {
6853 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6854 WHERE owner_uid = " . $_SESSION["uid"]);
6855
6856 if (db_num_rows($result) == 1) {
6857 return db_fetch_result($result, 0, "id");
6858 } else {
6859 return -1;
6860 }
6861 }
6862
6863 function build_url($parts) {
6864 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6865 }
6866
6867 /**
6868 * Converts a (possibly) relative URL to a absolute one.
6869 *
6870 * @param string $url Base URL (i.e. from where the document is)
6871 * @param string $rel_url Possibly relative URL in the document
6872 *
6873 * @return string Absolute URL
6874 */
6875 function rewrite_relative_url($url, $rel_url) {
6876 if (strpos($rel_url, "://") !== false) {
6877 return $rel_url;
6878 } else if (strpos($rel_url, "/") === 0)
6879 {
6880 $parts = parse_url($url);
6881 $parts['path'] = $rel_url;
6882
6883 return build_url($parts);
6884
6885 } else {
6886 $parts = parse_url($url);
6887 if (!isset($parts['path'])) {
6888 $parts['path'] = '/';
6889 }
6890 $dir = $parts['path'];
6891 if (substr($dir, -1) !== '/') {
6892 $dir = dirname($parts['path']);
6893 $dir !== '/' && $dir .= '/';
6894 }
6895 $parts['path'] = $dir . $rel_url;
6896
6897 return build_url($parts);
6898 }
6899 }
6900
6901 function sphinx_search($query, $offset = 0, $limit = 30) {
6902 $sphinxClient = new SphinxClient();
6903
6904 $sphinxClient->SetServer('localhost', 9312);
6905 $sphinxClient->SetConnectTimeout(1);
6906
6907 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6908 'feed_title' => 20));
6909
6910 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6911 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6912 $sphinxClient->SetLimits($offset, $limit, 1000);
6913 $sphinxClient->SetArrayResult(false);
6914 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6915
6916 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6917
6918 $ids = array();
6919
6920 if (is_array($result['matches'])) {
6921 foreach (array_keys($result['matches']) as $int_id) {
6922 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6923 array_push($ids, $ref_id);
6924 }
6925 }
6926
6927 return $ids;
6928 }
6929
6930 function cleanup_tags($link, $days = 14, $limit = 1000) {
6931
6932 if (DB_TYPE == "pgsql") {
6933 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6934 } else if (DB_TYPE == "mysql") {
6935 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6936 }
6937
6938 $tags_deleted = 0;
6939
6940 while ($limit > 0) {
6941 $limit_part = 500;
6942
6943 $query = "SELECT ttrss_tags.id AS id
6944 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6945 WHERE post_int_id = int_id AND $interval_query AND
6946 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6947
6948 $result = db_query($link, $query);
6949
6950 $ids = array();
6951
6952 while ($line = db_fetch_assoc($result)) {
6953 array_push($ids, $line['id']);
6954 }
6955
6956 if (count($ids) > 0) {
6957 $ids = join(",", $ids);
6958 print ".";
6959
6960 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6961 $tags_deleted += db_affected_rows($link, $tmp_result);
6962 } else {
6963 break;
6964 }
6965
6966 $limit -= $limit_part;
6967 }
6968
6969 print "\n";
6970
6971 return $tags_deleted;
6972 }
6973
6974 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6975 $obj = array();
6976 $cat_id = (int) $cat_id;
6977
6978 if ($cat_id > 0) {
6979 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
6980 } else if ($cat_id == 0 || $cat_id == -2) {
6981 $cat_unread = getCategoryUnread($link, $cat_id);
6982 }
6983
6984 $obj['id'] = 'CAT:' . $cat_id;
6985 $obj['items'] = array();
6986 $obj['name'] = getCategoryTitle($link, $cat_id);
6987 $obj['type'] = 'feed';
6988 $obj['unread'] = (int) $cat_unread;
6989 $obj['hidden'] = $hidden;
6990 $obj['bare_id'] = $cat_id;
6991
6992 return $obj;
6993 }
6994
6995 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
6996 $obj = array();
6997 $feed_id = (int) $feed_id;
6998
6999 if (!$title)
7000 $title = getFeedTitle($link, $feed_id, false);
7001
7002 if ($unread === false)
7003 $unread = getFeedUnread($link, $feed_id, false);
7004
7005 $obj['id'] = 'FEED:' . $feed_id;
7006 $obj['name'] = $title;
7007 $obj['unread'] = (int) $unread;
7008 $obj['type'] = 'feed';
7009 $obj['error'] = $error;
7010 $obj['updated'] = $updated;
7011 $obj['icon'] = getFeedIcon($feed_id);
7012 $obj['bare_id'] = $feed_id;
7013
7014 return $obj;
7015 }
7016
7017 function fetch_twitter_rss($link, $url, $owner_uid) {
7018 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7019 WHERE id = $owner_uid");
7020
7021 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7022
7023 if ($access_token) {
7024
7025 /* Create a TwitterOauth object with consumer/user tokens. */
7026 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7027
7028 /* If method is set change API call made. Test is called by default. */
7029 $content = $connection->get($url);
7030
7031 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7032 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7033
7034 return $rss;
7035 } else {
7036 return false;
7037 }
7038 }
7039
7040 function print_user_stylesheet($link) {
7041 $value = get_pref($link, 'USER_STYLESHEET');
7042
7043 if ($value) {
7044 print "<style type=\"text/css\">";
7045 print $value;
7046 print "</style>";
7047 }
7048
7049 }
7050
7051 function rewrite_urls($line) {
7052 global $url_regex;
7053
7054 $urls = null;
7055
7056 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7057 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7058
7059 return $result;
7060 }
7061
7062 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/