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fix simplepie image cache being requested from the wrong address (close #300)
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'errors.php';
107 require_once 'version.php';
108
109 require_once 'lib/phpmailer/class.phpmailer.php';
110 require_once 'lib/sphinxapi.php';
111 require_once 'lib/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,s";
130
131 $config->set('HTML', 'Allowed', $allowed);
132 $purifier = new HTMLPurifier($config);
133
134 /**
135 * Print a timestamped debug message.
136 *
137 * @param string $msg The debug message.
138 * @return void
139 */
140 function _debug($msg) {
141 $ts = strftime("%H:%M:%S", time());
142 if (function_exists('posix_getpid')) {
143 $ts = "$ts/" . posix_getpid();
144 }
145 print "[$ts] $msg\n";
146 } // function _debug
147
148 /**
149 * Purge a feed old posts.
150 *
151 * @param mixed $link A database connection.
152 * @param mixed $feed_id The id of the purged feed.
153 * @param mixed $purge_interval Olderness of purged posts.
154 * @param boolean $debug Set to True to enable the debug. False by default.
155 * @access public
156 * @return void
157 */
158 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
159
160 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
161
162 $rows = -1;
163
164 $result = db_query($link,
165 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
166
167 $owner_uid = false;
168
169 if (db_num_rows($result) == 1) {
170 $owner_uid = db_fetch_result($result, 0, "owner_uid");
171 }
172
173 if ($purge_interval == -1 || !$purge_interval) {
174 if ($owner_uid) {
175 ccache_update($link, $feed_id, $owner_uid);
176 }
177 return;
178 }
179
180 if (!$owner_uid) return;
181
182 if (FORCE_ARTICLE_PURGE == 0) {
183 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
184 $owner_uid, false);
185 } else {
186 $purge_unread = true;
187 $purge_interval = FORCE_ARTICLE_PURGE;
188 }
189
190 if (!$purge_unread) $query_limit = " unread = false AND ";
191
192 if (DB_TYPE == "pgsql") {
193 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
194 marked = false AND feed_id = '$feed_id' AND
195 (SELECT date_updated FROM ttrss_entries WHERE
196 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
197
198 $pg_version = get_pgsql_version($link);
199
200 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
201
202 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
203 ttrss_entries.id = ref_id AND
204 marked = false AND
205 feed_id = '$feed_id' AND
206 $query_limit
207 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
208
209 } else {
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
218 }
219
220 $rows = pg_affected_rows($result);
221
222 } else {
223
224 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
225 marked = false AND feed_id = '$feed_id' AND
226 (SELECT date_updated FROM ttrss_entries WHERE
227 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
228
229 $result = db_query($link, "DELETE FROM ttrss_user_entries
230 USING ttrss_user_entries, ttrss_entries
231 WHERE ttrss_entries.id = ref_id AND
232 marked = false AND
233 feed_id = '$feed_id' AND
234 $query_limit
235 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
236
237 $rows = mysql_affected_rows($link);
238
239 }
240
241 ccache_update($link, $feed_id, $owner_uid);
242
243 if ($debug) {
244 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
245 }
246 } // function purge_feed
247
248 /**
249 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
250 *
251 * @param mixed $link A database connection
252 * @param boolean $do_output Set to true to enable printed output, false by default.
253 * @param integer $limit The maximal number of removed posts.
254 * @access public
255 * @return void
256 */
257 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
258
259 $random_qpart = sql_random_function();
260
261 if ($limit) {
262 $limit_qpart = "LIMIT $limit";
263 } else {
264 $limit_qpart = "";
265 }
266
267 $result = db_query($link,
268 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
269 ORDER BY $random_qpart $limit_qpart");
270
271 while ($line = db_fetch_assoc($result)) {
272
273 $feed_id = $line["id"];
274 $purge_interval = $line["purge_interval"];
275 $owner_uid = $line["owner_uid"];
276
277 if ($purge_interval == 0) {
278
279 $tmp_result = db_query($link,
280 "SELECT value FROM ttrss_user_prefs WHERE
281 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
282
283 if (db_num_rows($tmp_result) != 0) {
284 $purge_interval = db_fetch_result($tmp_result, 0, "value");
285 }
286 }
287
288 if ($do_output) {
289 // print "Feed $feed_id: purge interval = $purge_interval\n";
290 }
291
292 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
293 purge_feed($link, $feed_id, $purge_interval, $do_output);
294 }
295 }
296
297 purge_orphans($link, $do_output);
298
299 } // function global_purge_old_posts */
300
301 function feed_purge_interval($link, $feed_id) {
302
303 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
304 WHERE id = '$feed_id'");
305
306 if (db_num_rows($result) == 1) {
307 $purge_interval = db_fetch_result($result, 0, "purge_interval");
308 $owner_uid = db_fetch_result($result, 0, "owner_uid");
309
310 if ($purge_interval == 0) $purge_interval = get_pref($link,
311 'PURGE_OLD_DAYS', $owner_uid);
312
313 return $purge_interval;
314
315 } else {
316 return -1;
317 }
318 }
319
320 function purge_old_posts($link) {
321
322 $user_id = $_SESSION["uid"];
323
324 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
325 WHERE owner_uid = '$user_id'");
326
327 while ($line = db_fetch_assoc($result)) {
328
329 $feed_id = $line["id"];
330 $purge_interval = $line["purge_interval"];
331
332 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
333
334 if ($purge_interval > 0) {
335 purge_feed($link, $feed_id, $purge_interval);
336 }
337 }
338
339 purge_orphans($link);
340 }
341
342 function purge_orphans($link, $do_output = false) {
343
344 // purge orphaned posts in main content table
345 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
346 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
347
348 if ($do_output) {
349 $rows = db_affected_rows($link, $result);
350 _debug("Purged $rows orphaned posts.");
351 }
352 }
353
354 function get_feed_update_interval($link, $feed_id) {
355 $result = db_query($link, "SELECT owner_uid, update_interval FROM
356 ttrss_feeds WHERE id = '$feed_id'");
357
358 if (db_num_rows($result) == 1) {
359 $update_interval = db_fetch_result($result, 0, "update_interval");
360 $owner_uid = db_fetch_result($result, 0, "owner_uid");
361
362 if ($update_interval != 0) {
363 return $update_interval;
364 } else {
365 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
366 }
367
368 } else {
369 return -1;
370 }
371 }
372
373 function fetch_file_contents($url, $type = false) {
374 if (USE_CURL) {
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 || 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(get_self_url_prefix() . '/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 != $icon_url) {
758 if (USE_CURL || url_validate($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 $_SESSION["login_error_msg"] =
1922 __("Session failed to validate (incorrect IP)");
1923 return false;
1924 }
1925
1926 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1927 return false;
1928
1929 if ($_SESSION["uid"]) {
1930
1931 $result = db_query($link,
1932 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1933
1934 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1935
1936 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1937 return false;
1938 }
1939 }
1940
1941 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1942
1943 //print_r($_SESSION);
1944
1945 if (time() > $_SESSION["cookie_lifetime"]) {
1946 return false;
1947 }
1948 } */
1949
1950 return true;
1951 }
1952
1953 function login_sequence($link, $mobile = false) {
1954 if (!SINGLE_USER_MODE) {
1955
1956 $login_action = $_POST["login_action"];
1957
1958 # try to authenticate user if called from login form
1959 if ($login_action == "do_login") {
1960 $login = $_POST["login"];
1961 $password = $_POST["password"];
1962 $remember_me = $_POST["remember_me"];
1963
1964 if (authenticate_user($link, $login, $password)) {
1965 $_POST["password"] = "";
1966
1967 $_SESSION["language"] = $_POST["language"];
1968 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1969 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1970
1971 if ($_POST["profile"]) {
1972
1973 $profile = db_escape_string($_POST["profile"]);
1974
1975 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1976 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1977
1978 if (db_num_rows($result) != 0) {
1979 $_SESSION["profile"] = $profile;
1980 $_SESSION["prefs_cache"] = array();
1981 }
1982 }
1983
1984 header("Location: " . $_SERVER["REQUEST_URI"]);
1985 exit;
1986
1987 return;
1988 } else {
1989 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1990 }
1991 }
1992
1993 if (!$_SESSION["uid"] || !validate_session($link)) {
1994 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1995 && $_SERVER["REMOTE_USER"] && defined('AUTO_LOGIN') && AUTO_LOGIN) {
1996 authenticate_user($link,$_SERVER['REMOTE_USER'],null);
1997 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1998 } else {
1999 render_login_form($link, $mobile);
2000 //header("Location: login.php");
2001 exit;
2002 }
2003 } else {
2004 /* bump login timestamp */
2005 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2006 $_SESSION["uid"]);
2007
2008 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2009 setcookie("ttrss_lang", $_SESSION["language"],
2010 time() + SESSION_COOKIE_LIFETIME);
2011 }
2012 }
2013
2014 } else {
2015 return authenticate_user($link, "admin", null);
2016 }
2017 }
2018
2019 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2020 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2021 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2022 } else {
2023 return $str;
2024 }
2025 }
2026
2027 function theme_image($link, $filename) {
2028 if ($link) {
2029 $theme_path = get_user_theme_path($link);
2030
2031 if ($theme_path && is_file($theme_path.$filename)) {
2032 return $theme_path.$filename;
2033 } else {
2034 return $filename;
2035 }
2036 } else {
2037 return $filename;
2038 }
2039 }
2040
2041 function get_user_theme($link) {
2042
2043 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2044 $theme_name = get_pref($link, "_THEME_ID");
2045 if (is_dir("themes/$theme_name")) {
2046 return $theme_name;
2047 } else {
2048 return '';
2049 }
2050 } else {
2051 return '';
2052 }
2053
2054 }
2055
2056 function get_user_theme_path($link) {
2057 $theme_path = '';
2058
2059 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2060 $theme_name = get_pref($link, "_THEME_ID");
2061
2062 if ($theme_name && is_dir("themes/$theme_name")) {
2063 $theme_path = "themes/$theme_name/";
2064 } else {
2065 $theme_name = '';
2066 }
2067 } else {
2068 $theme_path = '';
2069 }
2070
2071 if ($theme_path) {
2072 if (is_file("$theme_path/theme.ini")) {
2073 $ini = parse_ini_file("$theme_path/theme.ini", true);
2074 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2075 return $theme_path;
2076 }
2077 }
2078 }
2079 return '';
2080 }
2081
2082 function get_user_theme_options($link) {
2083 $t = get_user_theme_path($link);
2084
2085 if ($t) {
2086 if (is_file("$t/theme.ini")) {
2087 $ini = parse_ini_file("$t/theme.ini", true);
2088 if ($ini['theme']['version']) {
2089 return $ini['theme']['options'];
2090 }
2091 }
2092 }
2093 return '';
2094 }
2095
2096 function print_theme_includes($link) {
2097
2098 $t = get_user_theme_path($link);
2099 $time = time();
2100
2101 if ($t) {
2102 print "<link rel=\"stylesheet\" type=\"text/css\"
2103 href=\"$t/theme.css?$time \">";
2104 if (file_exists("$t/theme.js")) {
2105 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2106 </script>";
2107 }
2108 }
2109 }
2110
2111 function get_all_themes() {
2112 $themes = glob("themes/*");
2113
2114 asort($themes);
2115
2116 $rv = array();
2117
2118 foreach ($themes as $t) {
2119 if (is_file("$t/theme.ini")) {
2120 $ini = parse_ini_file("$t/theme.ini", true);
2121 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2122 !$ini['theme']['disabled']) {
2123 $entry = array();
2124 $entry["path"] = $t;
2125 $entry["base"] = basename($t);
2126 $entry["name"] = $ini['theme']['name'];
2127 $entry["version"] = $ini['theme']['version'];
2128 $entry["author"] = $ini['theme']['author'];
2129 $entry["options"] = $ini['theme']['options'];
2130 array_push($rv, $entry);
2131 }
2132 }
2133 }
2134
2135 return $rv;
2136 }
2137
2138 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2139 $no_smart_dt = false) {
2140
2141 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2142 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2143
2144 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2145
2146 try {
2147 $user_tz = new DateTimeZone($user_tz_string);
2148 } catch (Exception $e) {
2149 $user_tz = new DateTimeZone('UTC');
2150 }
2151
2152 # We store date in UTC internally
2153 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2154 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2155
2156 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2157 return smart_date_time($link, $user_timestamp,
2158 $user_tz->getOffset($dt), $owner_uid);
2159 } else {
2160 if ($long)
2161 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2162 else
2163 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2164
2165 return date($format, $user_timestamp);
2166 }
2167 }
2168
2169 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2170 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2171
2172 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2173 return date("G:i", $timestamp);
2174 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2175 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2176 return date($format, $timestamp);
2177 } else {
2178 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2179 return date($format, $timestamp);
2180 }
2181 }
2182
2183 function smart_date($timestamp) {
2184 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2185 return "Today";
2186 } else if (date("Y", $timestamp) == date("Y")) {
2187 return date("D m", $timestamp);
2188 } else {
2189 return date("Y/m/d", $timestamp);
2190 }
2191 }
2192
2193 function sql_bool_to_string($s) {
2194 if ($s == "t" || $s == "1") {
2195 return "true";
2196 } else {
2197 return "false";
2198 }
2199 }
2200
2201 function sql_bool_to_bool($s) {
2202 if ($s == "t" || $s == "1") {
2203 return true;
2204 } else {
2205 return false;
2206 }
2207 }
2208
2209 function bool_to_sql_bool($s) {
2210 if ($s) {
2211 return "true";
2212 } else {
2213 return "false";
2214 }
2215 }
2216
2217 function toggleEvenOdd($a) {
2218 if ($a == "even")
2219 return "odd";
2220 else
2221 return "even";
2222 }
2223
2224 function get_schema_version($link, $nocache = false) {
2225 if (!$_SESSION["schema_version"] || $nocache) {
2226 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2227 $version = db_fetch_result($result, 0, "schema_version");
2228 $_SESSION["schema_version"] = $version;
2229 return $version;
2230 } else {
2231 return $_SESSION["schema_version"];
2232 }
2233 }
2234
2235 function sanity_check($link) {
2236
2237 $error_code = 0;
2238 $schema_version = get_schema_version($link);
2239
2240 if ($schema_version != SCHEMA_VERSION) {
2241 $error_code = 5;
2242 }
2243
2244 if (DB_TYPE == "mysql") {
2245 $result = db_query($link, "SELECT true", false);
2246 if (db_num_rows($result) != 1) {
2247 $error_code = 10;
2248 }
2249 }
2250
2251 if (db_escape_string("testTEST") != "testTEST") {
2252 $error_code = 12;
2253 }
2254
2255 if ($error_code != 0) {
2256 print_error_xml($error_code);
2257 return false;
2258 } else {
2259 return true;
2260 }
2261 }
2262
2263 function file_is_locked($filename) {
2264 if (function_exists('flock')) {
2265 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2266 if ($fp) {
2267 if (flock($fp, LOCK_EX | LOCK_NB)) {
2268 flock($fp, LOCK_UN);
2269 fclose($fp);
2270 return false;
2271 }
2272 fclose($fp);
2273 return true;
2274 } else {
2275 return false;
2276 }
2277 }
2278 return true; // consider the file always locked and skip the test
2279 }
2280
2281 function make_lockfile($filename) {
2282 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2283
2284 if (flock($fp, LOCK_EX | LOCK_NB)) {
2285 if (function_exists('posix_getpid')) {
2286 fwrite($fp, posix_getpid() . "\n");
2287 }
2288 return $fp;
2289 } else {
2290 return false;
2291 }
2292 }
2293
2294 function make_stampfile($filename) {
2295 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2296
2297 if (flock($fp, LOCK_EX | LOCK_NB)) {
2298 fwrite($fp, time() . "\n");
2299 flock($fp, LOCK_UN);
2300 fclose($fp);
2301 return true;
2302 } else {
2303 return false;
2304 }
2305 }
2306
2307 function sql_random_function() {
2308 if (DB_TYPE == "mysql") {
2309 return "RAND()";
2310 } else {
2311 return "RANDOM()";
2312 }
2313 }
2314
2315 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2316
2317 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2318
2319 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2320
2321 if ($cat_view) {
2322
2323 if ($feed >= 0) {
2324
2325 if ($feed > 0) {
2326 $cat_qpart = "cat_id = '$feed'";
2327 } else {
2328 $cat_qpart = "cat_id IS NULL";
2329 }
2330
2331 $tmp_result = db_query($link, "SELECT id
2332 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2333
2334 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2335
2336 $tmp_feed = $tmp_line["id"];
2337
2338 db_query($link, "UPDATE ttrss_user_entries
2339 SET unread = false,last_read = NOW()
2340 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2341 }
2342 } else if ($feed == -2) {
2343
2344
2345 db_query($link, "UPDATE ttrss_user_entries
2346 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2347 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2348 AND unread = true AND owner_uid = $owner_uid");
2349 }
2350
2351 } else if ($feed > 0) {
2352
2353 db_query($link, "UPDATE ttrss_user_entries
2354 SET unread = false,last_read = NOW()
2355 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2356
2357 } else if ($feed < 0 && $feed > -10) { // special, like starred
2358
2359 if ($feed == -1) {
2360 db_query($link, "UPDATE ttrss_user_entries
2361 SET unread = false,last_read = NOW()
2362 WHERE marked = true AND owner_uid = $owner_uid");
2363 }
2364
2365 if ($feed == -2) {
2366 db_query($link, "UPDATE ttrss_user_entries
2367 SET unread = false,last_read = NOW()
2368 WHERE published = true AND owner_uid = $owner_uid");
2369 }
2370
2371 if ($feed == -3) {
2372
2373 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2374
2375 if (DB_TYPE == "pgsql") {
2376 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2377 } else {
2378 $match_part = "updated > DATE_SUB(NOW(),
2379 INTERVAL $intl HOUR) ";
2380 }
2381
2382 $result = db_query($link, "SELECT id FROM ttrss_entries,
2383 ttrss_user_entries WHERE $match_part AND
2384 unread = true AND
2385 ttrss_user_entries.ref_id = ttrss_entries.id AND
2386 owner_uid = $owner_uid");
2387
2388 $affected_ids = array();
2389
2390 while ($line = db_fetch_assoc($result)) {
2391 array_push($affected_ids, $line["id"]);
2392 }
2393
2394 catchupArticlesById($link, $affected_ids, 0);
2395 }
2396
2397 if ($feed == -4) {
2398 db_query($link, "UPDATE ttrss_user_entries
2399 SET unread = false,last_read = NOW()
2400 WHERE owner_uid = $owner_uid");
2401 }
2402
2403 } else if ($feed < -10) { // label
2404
2405 $label_id = -$feed - 11;
2406
2407 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2408 SET unread = false, last_read = NOW()
2409 WHERE label_id = '$label_id' AND unread = true
2410 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2411
2412 }
2413
2414 ccache_update($link, $feed, $owner_uid, $cat_view);
2415
2416 } else { // tag
2417 db_query($link, "BEGIN");
2418
2419 $tag_name = db_escape_string($feed);
2420
2421 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2422 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2423
2424 while ($line = db_fetch_assoc($result)) {
2425 db_query($link, "UPDATE ttrss_user_entries SET
2426 unread = false, last_read = NOW()
2427 WHERE int_id = " . $line["post_int_id"]);
2428 }
2429 db_query($link, "COMMIT");
2430 }
2431 }
2432
2433 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2434
2435 if (!$omode) $omode = "flc";
2436
2437 $data = getGlobalCounters($link);
2438
2439 $data = array_merge($data, getVirtCounters($link));
2440
2441 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2442 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2443 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2444 if (strchr($omode, "c")) {
2445 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2446 $data = array_merge($data, getCategoryCounters($link));
2447 }
2448 }
2449
2450 return $data;
2451 }
2452
2453 function getCategoryCounters($link) {
2454 $ret_arr = array();
2455
2456 /* Labels category */
2457
2458 $cv = array("id" => -2, "kind" => "cat",
2459 "counter" => getCategoryUnread($link, -2));
2460
2461 array_push($ret_arr, $cv);
2462
2463 $age_qpart = getMaxAgeSubquery();
2464
2465 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2466 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2467 WHERE ttrss_cat_counters_cache.feed_id = id AND
2468 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2469
2470 while ($line = db_fetch_assoc($result)) {
2471 $line["cat_id"] = (int) $line["cat_id"];
2472
2473 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2474 "counter" => $line["unread"]);
2475
2476 array_push($ret_arr, $cv);
2477 }
2478
2479 /* Special case: NULL category doesn't actually exist in the DB */
2480
2481 $cv = array("id" => 0, "kind" => "cat",
2482 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2483
2484 array_push($ret_arr, $cv);
2485
2486 return $ret_arr;
2487 }
2488
2489 function getCategoryUnread($link, $cat, $owner_uid = false) {
2490
2491 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2492
2493 if ($cat >= 0) {
2494
2495 if ($cat != 0) {
2496 $cat_query = "cat_id = '$cat'";
2497 } else {
2498 $cat_query = "cat_id IS NULL";
2499 }
2500
2501 $age_qpart = getMaxAgeSubquery();
2502
2503 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2504 AND owner_uid = " . $owner_uid);
2505
2506 $cat_feeds = array();
2507 while ($line = db_fetch_assoc($result)) {
2508 array_push($cat_feeds, "feed_id = " . $line["id"]);
2509 }
2510
2511 if (count($cat_feeds) == 0) return 0;
2512
2513 $match_part = implode(" OR ", $cat_feeds);
2514
2515 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2516 FROM ttrss_user_entries,ttrss_entries
2517 WHERE unread = true AND ($match_part) AND id = ref_id
2518 AND $age_qpart AND owner_uid = " . $owner_uid);
2519
2520 $unread = 0;
2521
2522 # this needs to be rewritten
2523 while ($line = db_fetch_assoc($result)) {
2524 $unread += $line["unread"];
2525 }
2526
2527 return $unread;
2528 } else if ($cat == -1) {
2529 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2530 } else if ($cat == -2) {
2531
2532 $result = db_query($link, "
2533 SELECT COUNT(unread) AS unread FROM
2534 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2535 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2536 ttrss_labels2.owner_uid = '$owner_uid'
2537 AND unread = true AND feed_id = ttrss_feeds.id
2538 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2539
2540 $unread = db_fetch_result($result, 0, "unread");
2541
2542 return $unread;
2543
2544 }
2545 }
2546
2547 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2548 if (DB_TYPE == "pgsql") {
2549 return "ttrss_entries.date_updated >
2550 NOW() - INTERVAL '$days days'";
2551 } else {
2552 return "ttrss_entries.date_updated >
2553 DATE_SUB(NOW(), INTERVAL $days DAY)";
2554 }
2555 }
2556
2557 function getFeedUnread($link, $feed, $is_cat = false) {
2558 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2559 }
2560
2561 function getLabelUnread($link, $label_id, $owner_uid = false) {
2562 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2563
2564 $result = db_query($link, "
2565 SELECT COUNT(unread) AS unread FROM
2566 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2567 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2568 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2569 AND unread = true AND feed_id = ttrss_feeds.id
2570 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2571
2572 if (db_num_rows($result) != 0) {
2573 return db_fetch_result($result, 0, "unread");
2574 } else {
2575 return 0;
2576 }
2577 }
2578
2579 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2580 $owner_uid = false) {
2581
2582 $n_feed = (int) $feed;
2583
2584 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2585
2586 if ($unread_only) {
2587 $unread_qpart = "unread = true";
2588 } else {
2589 $unread_qpart = "true";
2590 }
2591
2592 $age_qpart = getMaxAgeSubquery();
2593
2594 if ($is_cat) {
2595 return getCategoryUnread($link, $n_feed, $owner_uid);
2596 } if ($feed != "0" && $n_feed == 0) {
2597
2598 $feed = db_escape_string($feed);
2599
2600 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2601 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2602 AND ref_id = id AND $age_qpart
2603 AND $unread_qpart)) AS count FROM ttrss_tags
2604 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2605 return db_fetch_result($result, 0, "count");
2606
2607 } else if ($n_feed == -1) {
2608 $match_part = "marked = true";
2609 } else if ($n_feed == -2) {
2610 $match_part = "published = true";
2611 } else if ($n_feed == -3) {
2612 $match_part = "unread = true AND score >= 0";
2613
2614 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2615
2616 if (DB_TYPE == "pgsql") {
2617 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2618 } else {
2619 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2620 }
2621 } else if ($n_feed == -4) {
2622 $match_part = "true";
2623 } else if ($n_feed >= 0) {
2624
2625 if ($n_feed != 0) {
2626 $match_part = "feed_id = '$n_feed'";
2627 } else {
2628 $match_part = "feed_id IS NULL";
2629 }
2630
2631 } else if ($feed < -10) {
2632
2633 $label_id = -$feed - 11;
2634
2635 return getLabelUnread($link, $label_id, $owner_uid);
2636
2637 }
2638
2639 if ($match_part) {
2640
2641 if ($n_feed != 0) {
2642 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2643 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2644 } else {
2645 $from_qpart = "ttrss_user_entries,ttrss_entries";
2646 $feeds_qpart = '';
2647 }
2648
2649 $query = "SELECT count(int_id) AS unread
2650 FROM $from_qpart WHERE
2651 ttrss_user_entries.ref_id = ttrss_entries.id AND
2652 $age_qpart AND
2653 $feeds_qpart
2654 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2655
2656 $result = db_query($link, $query);
2657
2658 } else {
2659
2660 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2661 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2662 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2663 AND $unread_qpart AND $age_qpart AND
2664 ttrss_tags.owner_uid = " . $owner_uid);
2665 }
2666
2667 $unread = db_fetch_result($result, 0, "unread");
2668
2669 return $unread;
2670 }
2671
2672 function getGlobalUnread($link, $user_id = false) {
2673
2674 if (!$user_id) {
2675 $user_id = $_SESSION["uid"];
2676 }
2677
2678 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2679 WHERE owner_uid = '$user_id' AND feed_id > 0");
2680
2681 $c_id = db_fetch_result($result, 0, "c_id");
2682
2683 return $c_id;
2684 }
2685
2686 function getGlobalCounters($link, $global_unread = -1) {
2687 $ret_arr = array();
2688
2689 if ($global_unread == -1) {
2690 $global_unread = getGlobalUnread($link);
2691 }
2692
2693 $cv = array("id" => "global-unread",
2694 "counter" => $global_unread);
2695
2696 array_push($ret_arr, $cv);
2697
2698 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2699 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2700
2701 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2702
2703 $cv = array("id" => "subscribed-feeds",
2704 "counter" => $subscribed_feeds);
2705
2706 array_push($ret_arr, $cv);
2707
2708 return $ret_arr;
2709 }
2710
2711 function getSubscribedFeeds($link) {
2712 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2713 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2714
2715 return db_fetch_result($result, 0, "fn");
2716 }
2717
2718 function getTagCounters($link) {
2719
2720 $ret_arr = array();
2721
2722 $age_qpart = getMaxAgeSubquery();
2723
2724 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2725 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2726 AND ref_id = id AND $age_qpart
2727 AND unread = true)) AS count FROM ttrss_tags
2728 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2729 ORDER BY count DESC LIMIT 55");
2730
2731 $tags = array();
2732
2733 while ($line = db_fetch_assoc($result)) {
2734 $tags[$line["tag_name"]] += $line["count"];
2735 }
2736
2737 foreach (array_keys($tags) as $tag) {
2738 $unread = $tags[$tag];
2739 $tag = htmlspecialchars($tag);
2740
2741 $cv = array("id" => $tag,
2742 "kind" => "tag",
2743 "counter" => $unread);
2744
2745 array_push($ret_arr, $cv);
2746 }
2747
2748 return $ret_arr;
2749 }
2750
2751 function getVirtCounters($link) {
2752
2753 $ret_arr = array();
2754
2755 for ($i = 0; $i >= -4; $i--) {
2756
2757 $count = getFeedUnread($link, $i);
2758
2759 $cv = array("id" => $i,
2760 "counter" => $count);
2761
2762 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2763 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2764
2765 array_push($ret_arr, $cv);
2766 }
2767
2768 return $ret_arr;
2769 }
2770
2771 function getLabelCounters($link, $descriptions = false) {
2772
2773 $ret_arr = array();
2774
2775 $age_qpart = getMaxAgeSubquery();
2776
2777 $owner_uid = $_SESSION["uid"];
2778
2779 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2780 WHERE owner_uid = '$owner_uid'");
2781
2782 while ($line = db_fetch_assoc($result)) {
2783
2784 $id = -$line["id"] - 11;
2785
2786 $label_name = $line["caption"];
2787 $count = getFeedUnread($link, $id);
2788
2789 $cv = array("id" => $id,
2790 "counter" => $count);
2791
2792 if ($descriptions)
2793 $cv["description"] = $label_name;
2794
2795 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2796 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2797
2798 array_push($ret_arr, $cv);
2799 }
2800
2801 return $ret_arr;
2802 }
2803
2804 function getFeedCounters($link, $active_feed = false) {
2805
2806 $ret_arr = array();
2807
2808 $age_qpart = getMaxAgeSubquery();
2809
2810 $query = "SELECT ttrss_feeds.id,
2811 ttrss_feeds.title,
2812 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2813 last_error, value AS count
2814 FROM ttrss_feeds, ttrss_counters_cache
2815 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2816 AND ttrss_counters_cache.feed_id = id";
2817
2818 $result = db_query($link, $query);
2819 $fctrs_modified = false;
2820
2821 while ($line = db_fetch_assoc($result)) {
2822
2823 $id = $line["id"];
2824 $count = $line["count"];
2825 $last_error = htmlspecialchars($line["last_error"]);
2826
2827 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2828
2829 $has_img = feed_has_icon($id);
2830
2831 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2832 $last_updated = '';
2833
2834 $cv = array("id" => $id,
2835 "updated" => $last_updated,
2836 "counter" => $count,
2837 "has_img" => (int) $has_img);
2838
2839 if ($last_error)
2840 $cv["error"] = $last_error;
2841
2842 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2843 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2844
2845 if ($active_feed && $id == $active_feed)
2846 $cv["title"] = truncate_string($line["title"], 30);
2847
2848 array_push($ret_arr, $cv);
2849
2850 }
2851
2852 return $ret_arr;
2853 }
2854
2855 function get_pgsql_version($link) {
2856 $result = db_query($link, "SELECT version() AS version");
2857 $version = split(" ", db_fetch_result($result, 0, "version"));
2858 return $version[1];
2859 }
2860
2861 function print_error_xml($code, $add_msg = "") {
2862 global $ERRORS;
2863
2864 $error_msg = $ERRORS[$code];
2865
2866 if ($add_msg) {
2867 $error_msg = "$error_msg; $add_msg";
2868 }
2869
2870 print "<rpc-reply>";
2871 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2872 print "</rpc-reply>";
2873 }
2874
2875 /**
2876 * Subscribes the user to the given feed
2877 *
2878 * @param resource $link Database connection
2879 * @param string $url Feed URL to subscribe to
2880 * @param integer $cat_id Category ID the feed shall be added to
2881 * @param string $auth_login (optional) Feed username
2882 * @param string $auth_pass (optional) Feed password
2883 *
2884 * @return integer Status code:
2885 * 0 - OK, Feed already exists
2886 * 1 - OK, Feed added
2887 * 2 - Invalid URL
2888 * 3 - URL content is HTML, no feeds available
2889 * 4 - URL content is HTML which contains multiple feeds.
2890 * Here you should call extractfeedurls in rpc-backend
2891 * to get all possible feeds.
2892 * 5 - Couldn't download the URL content.
2893 */
2894 function subscribe_to_feed($link, $url, $cat_id = 0,
2895 $auth_login = '', $auth_pass = '') {
2896
2897 $url = fix_url($url);
2898
2899 if (!$url || !validate_feed_url($url)) return 2;
2900
2901 $update_method = 0;
2902
2903 if (strpos($url, '://twitter.com') === false) {
2904 if (!fetch_file_contents($url)) return 5;
2905
2906 if (url_is_html($url)) {
2907 $feedUrls = get_feeds_from_html($url);
2908 if (count($feedUrls) == 0) {
2909 return 3;
2910 } else if (count($feedUrls) > 1) {
2911 return 4;
2912 }
2913 //use feed url as new URL
2914 $url = key($feedUrls);
2915 }
2916
2917 } else {
2918 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2919 return 5;
2920
2921 $update_method = 3;
2922 }
2923 if ($cat_id == "0" || !$cat_id) {
2924 $cat_qpart = "NULL";
2925 } else {
2926 $cat_qpart = "'$cat_id'";
2927 }
2928
2929 $result = db_query($link,
2930 "SELECT id FROM ttrss_feeds
2931 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2932
2933 if (db_num_rows($result) == 0) {
2934 $result = db_query($link,
2935 "INSERT INTO ttrss_feeds
2936 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2937 VALUES ('".$_SESSION["uid"]."', '$url',
2938 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2939
2940 $result = db_query($link,
2941 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2942 AND owner_uid = " . $_SESSION["uid"]);
2943
2944 $feed_id = db_fetch_result($result, 0, "id");
2945
2946 if ($feed_id) {
2947 update_rss_feed($link, $feed_id, true);
2948 }
2949
2950 return 1;
2951 } else {
2952 return 0;
2953 }
2954 }
2955
2956 function print_feed_select($link, $id, $default_id = "",
2957 $attributes = "", $include_all_feeds = true) {
2958
2959 print "<select id=\"$id\" name=\"$id\" $attributes>";
2960 if ($include_all_feeds) {
2961 print "<option value=\"0\">".__('All feeds')."</option>";
2962 }
2963
2964 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2965 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2966
2967 if (db_num_rows($result) > 0 && $include_all_feeds) {
2968 print "<option disabled>--------</option>";
2969 }
2970
2971 while ($line = db_fetch_assoc($result)) {
2972 if ($line["id"] == $default_id) {
2973 $is_selected = "selected=\"1\"";
2974 } else {
2975 $is_selected = "";
2976 }
2977
2978 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2979
2980 printf("<option $is_selected value='%d'>%s</option>",
2981 $line["id"], $title);
2982 }
2983
2984 print "</select>";
2985 }
2986
2987 function print_feed_cat_select($link, $id, $default_id = "",
2988 $attributes = "", $include_all_cats = true) {
2989
2990 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2991
2992 if ($include_all_cats) {
2993 print "<option value=\"0\">".__('Uncategorized')."</option>";
2994 }
2995
2996 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2997 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2998
2999 if (db_num_rows($result) > 0 && $include_all_cats) {
3000 print "<option disabled=\"1\">--------</option>";
3001 }
3002
3003 while ($line = db_fetch_assoc($result)) {
3004 if ($line["id"] == $default_id) {
3005 $is_selected = "selected=\"1\"";
3006 } else {
3007 $is_selected = "";
3008 }
3009
3010 if ($line["title"])
3011 printf("<option $is_selected value='%d'>%s</option>",
3012 $line["id"], htmlspecialchars($line["title"]));
3013 }
3014
3015 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3016
3017 print "</select>";
3018 }
3019
3020 function checkbox_to_sql_bool($val) {
3021 return ($val == "on") ? "true" : "false";
3022 }
3023
3024 function getFeedCatTitle($link, $id) {
3025 if ($id == -1) {
3026 return __("Special");
3027 } else if ($id < -10) {
3028 return __("Labels");
3029 } else if ($id > 0) {
3030 $result = db_query($link, "SELECT ttrss_feed_categories.title
3031 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3032 cat_id = ttrss_feed_categories.id");
3033 if (db_num_rows($result) == 1) {
3034 return db_fetch_result($result, 0, "title");
3035 } else {
3036 return __("Uncategorized");
3037 }
3038 } else {
3039 return "getFeedCatTitle($id) failed";
3040 }
3041
3042 }
3043
3044 function getFeedIcon($id) {
3045 switch ($id) {
3046 case 0:
3047 return "images/archive.png";
3048 break;
3049 case -1:
3050 return "images/mark_set.png";
3051 break;
3052 case -2:
3053 return "images/pub_set.png";
3054 break;
3055 case -3:
3056 return "images/fresh.png";
3057 break;
3058 case -4:
3059 return "images/tag.png";
3060 break;
3061 default:
3062 if ($id < -10) {
3063 return "images/label.png";
3064 } else {
3065 if (file_exists(ICONS_DIR . "/$id.ico"))
3066 return ICONS_URL . "/$id.ico";
3067 }
3068 break;
3069 }
3070 }
3071
3072 function getFeedTitle($link, $id) {
3073 if ($id == -1) {
3074 return __("Starred articles");
3075 } else if ($id == -2) {
3076 return __("Published articles");
3077 } else if ($id == -3) {
3078 return __("Fresh articles");
3079 } else if ($id == -4) {
3080 return __("All articles");
3081 } else if ($id === 0 || $id === "0") {
3082 return __("Archived articles");
3083 } else if ($id < -10) {
3084 $label_id = -$id - 11;
3085 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3086 if (db_num_rows($result) == 1) {
3087 return db_fetch_result($result, 0, "caption");
3088 } else {
3089 return "Unknown label ($label_id)";
3090 }
3091
3092 } else if ($id > 0) {
3093 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3094 if (db_num_rows($result) == 1) {
3095 return db_fetch_result($result, 0, "title");
3096 } else {
3097 return "Unknown feed ($id)";
3098 }
3099 } else {
3100 return $id;
3101 }
3102 }
3103
3104 function get_session_cookie_name() {
3105 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3106 }
3107
3108 function make_init_params($link) {
3109 $params = array();
3110
3111 $params["theme"] = get_user_theme($link);
3112 $params["theme_options"] = get_user_theme_options($link);
3113 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3114
3115 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3116 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3117 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3118 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3119
3120 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3121 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3122 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3123 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3124
3125 $params[strtolower($param)] = (int) get_pref($link, $param);
3126 }
3127
3128 $params["icons_url"] = ICONS_URL;
3129 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3130 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3131 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3132 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3133 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3134
3135 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3136 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3137
3138 $max_feed_id = db_fetch_result($result, 0, "mid");
3139 $num_feeds = db_fetch_result($result, 0, "nf");
3140
3141 $params["max_feed_id"] = (int) $max_feed_id;
3142 $params["num_feeds"] = (int) $num_feeds;
3143
3144 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3145
3146 return $params;
3147 }
3148
3149 function print_runtime_info($link) {
3150 print "<runtime-info><![CDATA[";
3151 print json_encode(make_runtime_info($link));
3152 print "]]></runtime-info>";
3153 }
3154
3155 function make_runtime_info($link) {
3156 $data = array();
3157
3158 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3159 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3160
3161 $max_feed_id = db_fetch_result($result, 0, "mid");
3162 $num_feeds = db_fetch_result($result, 0, "nf");
3163
3164 $data["max_feed_id"] = (int) $max_feed_id;
3165 $data["num_feeds"] = (int) $num_feeds;
3166
3167 $data['last_article_id'] = getLastArticleId($link);
3168 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3169
3170 if (ENABLE_UPDATE_DAEMON) {
3171
3172 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3173
3174 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3175
3176 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3177
3178 if ($stamp) {
3179 $stamp_delta = time() - $stamp;
3180
3181 if ($stamp_delta > 1800) {
3182 $stamp_check = 0;
3183 } else {
3184 $stamp_check = 1;
3185 $_SESSION["daemon_stamp_check"] = time();
3186 }
3187
3188 $data['daemon_stamp_ok'] = $stamp_check;
3189
3190 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3191
3192 $data['daemon_stamp'] = $stamp_fmt;
3193 }
3194 }
3195 }
3196
3197 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3198 $new_version_details = @check_for_update($link);
3199
3200 $data['new_version_available'] = (int) ($new_version_details != false);
3201
3202 $_SESSION["last_version_check"] = time();
3203 }
3204
3205 return $data;
3206 }
3207
3208 function getSearchSql($search, $match_on) {
3209
3210 $search_query_part = "";
3211
3212 $keywords = split(" ", $search);
3213 $query_keywords = array();
3214
3215 if ($match_on == "both") {
3216
3217 foreach ($keywords as $k) {
3218 if (strpos($k, "-") === 0) {
3219 $k = substr($k, 1);
3220 $not = "NOT";
3221 } else {
3222 $not = "";
3223 }
3224
3225 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3226 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3227 }
3228
3229 $search_query_part = implode("AND", $query_keywords) . " AND ";
3230
3231 } else if ($match_on == "title") {
3232
3233 foreach ($keywords as $k) {
3234 if (strpos($k, "-") === 0) {
3235 $k = substr($k, 1);
3236 $not = "NOT";
3237 } else {
3238 $not = "";
3239 }
3240
3241 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3242 }
3243
3244 $search_query_part = implode("AND", $query_keywords) . " AND ";
3245
3246 } else if ($match_on == "content") {
3247
3248 foreach ($keywords as $k) {
3249 if (strpos($k, "-") === 0) {
3250 $k = substr($k, 1);
3251 $not = "NOT";
3252 } else {
3253 $not = "";
3254 }
3255
3256 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3257 }
3258 }
3259
3260 $search_query_part = implode("AND", $query_keywords);
3261
3262 return $search_query_part;
3263 }
3264
3265 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3266
3267 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3268
3269 $ext_tables_part = "";
3270
3271 if ($search) {
3272
3273 if (SPHINX_ENABLED) {
3274 $ids = join(",", @sphinx_search($search, 0, 500));
3275
3276 if ($ids)
3277 $search_query_part = "ref_id IN ($ids) AND ";
3278 else
3279 $search_query_part = "ref_id = -1 AND ";
3280
3281 } else {
3282 $search_query_part = getSearchSql($search, $match_on);
3283 $search_query_part .= " AND ";
3284 }
3285
3286 } else {
3287 $search_query_part = "";
3288 }
3289
3290 $view_query_part = "";
3291
3292 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3293 if ($search) {
3294 $view_query_part = " ";
3295 } else if ($feed != -1) {
3296 $unread = getFeedUnread($link, $feed, $cat_view);
3297 if ($unread > 0) {
3298 $view_query_part = " unread = true AND ";
3299 }
3300 }
3301 }
3302
3303 if ($view_mode == "marked") {
3304 $view_query_part = " marked = true AND ";
3305 }
3306
3307 if ($view_mode == "published") {
3308 $view_query_part = " published = true AND ";
3309 }
3310
3311 if ($view_mode == "unread") {
3312 $view_query_part = " unread = true AND ";
3313 }
3314
3315 if ($view_mode == "updated") {
3316 $view_query_part = " (last_read is null and unread = false) AND ";
3317 }
3318
3319 if ($limit > 0) {
3320 $limit_query_part = "LIMIT " . $limit;
3321 }
3322
3323 $vfeed_query_part = "";
3324
3325 // override query strategy and enable feed display when searching globally
3326 if ($search && $search_mode == "all_feeds") {
3327 $query_strategy_part = "ttrss_entries.id > 0";
3328 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3329 /* tags */
3330 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3331 $query_strategy_part = "ttrss_entries.id > 0";
3332 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3333 id = feed_id) as feed_title,";
3334 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3335
3336 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3337
3338 $tmp_result = false;
3339
3340 if ($cat_view) {
3341 $tmp_result = db_query($link, "SELECT id
3342 FROM ttrss_feeds WHERE cat_id = '$feed'");
3343 } else {
3344 $tmp_result = db_query($link, "SELECT id
3345 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3346 WHERE id = '$feed') AND id != '$feed'");
3347 }
3348
3349 $cat_siblings = array();
3350
3351 if (db_num_rows($tmp_result) > 0) {
3352 while ($p = db_fetch_assoc($tmp_result)) {
3353 array_push($cat_siblings, "feed_id = " . $p["id"]);
3354 }
3355
3356 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3357 $feed, implode(" OR ", $cat_siblings));
3358
3359 } else {
3360 $query_strategy_part = "ttrss_entries.id > 0";
3361 }
3362
3363 } else if ($feed > 0) {
3364
3365 if ($cat_view) {
3366
3367 if ($feed > 0) {
3368 $query_strategy_part = "cat_id = '$feed'";
3369 } else {
3370 $query_strategy_part = "cat_id IS NULL";
3371 }
3372
3373 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3374
3375 } else {
3376 $query_strategy_part = "feed_id = '$feed'";
3377 }
3378 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3379 $query_strategy_part = "feed_id IS NULL";
3380 } else if ($feed == 0 && $cat_view) { // uncategorized
3381 $query_strategy_part = "cat_id IS NULL";
3382 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3383 } else if ($feed == -1) { // starred virtual feed
3384 $query_strategy_part = "marked = true";
3385 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3386 } else if ($feed == -2) { // published virtual feed OR labels category
3387
3388 if (!$cat_view) {
3389 $query_strategy_part = "published = true";
3390 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3391 } else {
3392 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3393
3394 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3395
3396 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3397 ttrss_user_labels2.article_id = ref_id";
3398
3399 }
3400
3401 } else if ($feed == -3) { // fresh virtual feed
3402 $query_strategy_part = "unread = true AND score >= 0";
3403
3404 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3405
3406 if (DB_TYPE == "pgsql") {
3407 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3408 } else {
3409 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3410 }
3411
3412 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3413 } else if ($feed == -4) { // all articles virtual feed
3414 $query_strategy_part = "true";
3415 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3416 } else if ($feed <= -10) { // labels
3417 $label_id = -$feed - 11;
3418
3419 $query_strategy_part = "label_id = '$label_id' AND
3420 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3421 ttrss_user_labels2.article_id = ref_id";
3422
3423 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3424 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3425
3426 } else {
3427 $query_strategy_part = "id > 0"; // dumb
3428 }
3429
3430 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3431 $date_sort_field = "updated";
3432 } else {
3433 $date_sort_field = "date_entered";
3434 }
3435
3436 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3437 $order_by = "$date_sort_field";
3438 } else {
3439 $order_by = "$date_sort_field DESC";
3440 }
3441
3442 if ($view_mode != "noscores") {
3443 $order_by = "score DESC, $order_by";
3444 }
3445
3446 if ($override_order) {
3447 $order_by = $override_order;
3448 }
3449
3450 $feed_title = "";
3451
3452 if ($search) {
3453 $feed_title = "Search results";
3454 } else {
3455 if ($cat_view) {
3456 $feed_title = getCategoryTitle($link, $feed);
3457 } else {
3458 if ((int)$feed == $feed && $feed > 0) {
3459 $result = db_query($link, "SELECT title,site_url,last_error
3460 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3461
3462 $feed_title = db_fetch_result($result, 0, "title");
3463 $feed_site_url = db_fetch_result($result, 0, "site_url");
3464 $last_error = db_fetch_result($result, 0, "last_error");
3465 } else {
3466 $feed_title = getFeedTitle($link, $feed);
3467 }
3468 }
3469 }
3470
3471 $content_query_part = "content as content_preview,";
3472
3473 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3474
3475 if ($feed >= 0) {
3476 $feed_kind = "Feeds";
3477 } else {
3478 $feed_kind = "Labels";
3479 }
3480
3481 if ($limit_query_part) {
3482 $offset_query_part = "OFFSET $offset";
3483 }
3484
3485 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3486 if (!$override_order) {
3487 $order_by = "ttrss_feeds.title, $order_by";
3488 }
3489 }
3490
3491 if ($feed != "0") {
3492 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3493 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3494
3495 } else {
3496 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3497 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3498 }
3499
3500 $query = "SELECT DISTINCT
3501 date_entered,
3502 guid,
3503 ttrss_entries.id,ttrss_entries.title,
3504 updated,
3505 note,
3506 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3507 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3508 $vfeed_query_part
3509 $content_query_part
3510 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3511 author,score
3512 FROM
3513 $from_qpart
3514 WHERE
3515 $feed_check_qpart
3516 ttrss_user_entries.ref_id = ttrss_entries.id AND
3517 ttrss_user_entries.owner_uid = '$owner_uid' AND
3518 $search_query_part
3519 $view_query_part
3520 $query_strategy_part ORDER BY $order_by
3521 $limit_query_part $offset_query_part";
3522
3523 if ($_REQUEST["debug"]) print $query;
3524
3525 $result = db_query($link, $query);
3526
3527 } else {
3528 // browsing by tag
3529
3530 $feed_kind = "Tags";
3531
3532 $result = db_query($link, "SELECT DISTINCT
3533 date_entered,
3534 guid,
3535 note,
3536 ttrss_entries.id as id,title,
3537 updated,
3538 unread,feed_id,orig_feed_id,
3539 marked,link,last_read,
3540 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3541 $vfeed_query_part
3542 $content_query_part
3543 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3544 score
3545 FROM
3546 ttrss_entries,ttrss_user_entries,ttrss_tags
3547 WHERE
3548 ref_id = ttrss_entries.id AND
3549 ttrss_user_entries.owner_uid = '$owner_uid' AND
3550 post_int_id = int_id AND tag_name = '$feed' AND
3551 $view_query_part
3552 $search_query_part
3553 $query_strategy_part ORDER BY $order_by
3554 $limit_query_part");
3555 }
3556
3557 return array($result, $feed_title, $feed_site_url, $last_error);
3558
3559 }
3560
3561 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3562 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3563
3564 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3565 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3566 "margin-bottom : 1em; color : #9a8c59;";
3567
3568 if (!$limit) $limit = 30;
3569
3570 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3571 $date_sort_field = "updated";
3572 } else {
3573 $date_sort_field = "date_entered";
3574 }
3575
3576 $qfh_ret = queryFeedHeadlines($link, $feed,
3577 $limit, $view_mode, $is_cat, $search, $search_mode,
3578 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3579
3580 $result = $qfh_ret[0];
3581 $feed_title = htmlspecialchars($qfh_ret[1]);
3582 $feed_site_url = $qfh_ret[2];
3583 $last_error = $qfh_ret[3];
3584
3585 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3586
3587 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3588 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3589 <rss version=\"2.0\">
3590 <channel>
3591 <title>$feed_title</title>
3592 <link>$feed_site_url</link>
3593 <description>Feed generated by Tiny Tiny RSS</description>";
3594
3595 while ($line = db_fetch_assoc($result)) {
3596 print "<item>";
3597 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3598 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3599
3600 $tags = get_article_tags($link, $line["id"], $owner_uid);
3601
3602 foreach ($tags as $tag) {
3603 print "<category>" . htmlspecialchars($tag) . "</category>";
3604 }
3605
3606 $rfc822_date = date('r', strtotime($line["updated"]));
3607
3608 print "<pubDate>$rfc822_date</pubDate>";
3609
3610 if ($line["author"]) {
3611 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3612 }
3613
3614 print "<title><![CDATA[" .
3615 htmlspecialchars($line["title"]) . "]]></title>";
3616
3617 print "<description><![CDATA[";
3618
3619 if ($line["note"]) {
3620 print "<div style='$note_style'>";
3621 print $line["note"];
3622 print "</div>";
3623 }
3624
3625 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3626 print "]]></description>";
3627
3628 $enclosures = get_article_enclosures($link, $line["id"]);
3629
3630 foreach ($enclosures as $e) {
3631 $type = htmlspecialchars($e['content_type']);
3632 $url = htmlspecialchars($e['content_url']);
3633 $length = $e['duration'];
3634 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3635 }
3636
3637 print "</item>";
3638 }
3639
3640 print "</channel></rss>";
3641
3642 }
3643
3644 function getCategoryTitle($link, $cat_id) {
3645
3646 if ($cat_id == -1) {
3647 return __("Special");
3648 } else if ($cat_id == -2) {
3649 return __("Labels");
3650 } else {
3651
3652 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3653 id = '$cat_id'");
3654
3655 if (db_num_rows($result) == 1) {
3656 return db_fetch_result($result, 0, "title");
3657 } else {
3658 return "Uncategorized";
3659 }
3660 }
3661 }
3662
3663 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3664 global $purifier;
3665
3666 if (!$owner) $owner = $_SESSION["uid"];
3667
3668 $res = trim($str); if (!$res) return '';
3669
3670 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3671 $res = $purifier->purify($res);
3672 }
3673
3674 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3675 $res = preg_replace('/<img[^>]+>/is', '', $res);
3676 }
3677
3678 if (strpos($res, "href=") === false)
3679 $res = rewrite_urls($res);
3680
3681 $charset_hack = '<head>
3682 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3683 </head>';
3684
3685 $res = trim($res); if (!$res) return '';
3686
3687 libxml_use_internal_errors(true);
3688
3689 $doc = new DOMDocument();
3690 $doc->loadHTML($charset_hack . $res);
3691 $xpath = new DOMXPath($doc);
3692
3693 $entries = $xpath->query('(//a[@href]|//img[@src])');
3694 $br_inserted = 0;
3695
3696 foreach ($entries as $entry) {
3697
3698 if ($site_url) {
3699
3700 if ($entry->hasAttribute('href'))
3701 $entry->setAttribute('href',
3702 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3703
3704 if ($entry->hasAttribute('src'))
3705 $entry->setAttribute('src',
3706 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3707 }
3708
3709 if (strtolower($entry->nodeName) == "a") {
3710 $entry->setAttribute("target", "_blank");
3711 }
3712
3713 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3714 $br = $doc->createElement("br");
3715
3716 if ($entry->parentNode->nextSibling) {
3717 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3718 $br_inserted = 1;
3719 }
3720
3721 }
3722 }
3723
3724 $node = $doc->getElementsByTagName('body')->item(0);
3725
3726 return $doc->saveXML($node);
3727 }
3728
3729 /**
3730 * Send by mail a digest of last articles.
3731 *
3732 * @param mixed $link The database connection.
3733 * @param integer $limit The maximum number of articles by digest.
3734 * @return boolean Return false if digests are not enabled.
3735 */
3736 function send_headlines_digests($link, $limit = 100) {
3737
3738 if (!DIGEST_ENABLE) return false;
3739
3740 $user_limit = DIGEST_EMAIL_LIMIT;
3741 $days = 1;
3742
3743 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3744
3745 if (DB_TYPE == "pgsql") {
3746 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3747 } else if (DB_TYPE == "mysql") {
3748 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3749 }
3750
3751 $result = db_query($link, "SELECT id,email FROM ttrss_users
3752 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3753
3754 while ($line = db_fetch_assoc($result)) {
3755
3756 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3757 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3758
3759 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3760
3761 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3762 $digest = $tuple[0];
3763 $headlines_count = $tuple[1];
3764 $affected_ids = $tuple[2];
3765 $digest_text = $tuple[3];
3766
3767 if ($headlines_count > 0) {
3768
3769 $mail = new PHPMailer();
3770
3771 $mail->PluginDir = "lib/phpmailer/";
3772 $mail->SetLanguage("en", "lib/phpmailer/language/");
3773
3774 $mail->CharSet = "UTF-8";
3775
3776 $mail->From = DIGEST_FROM_ADDRESS;
3777 $mail->FromName = DIGEST_FROM_NAME;
3778 $mail->AddAddress($line["email"], $line["login"]);
3779
3780 if (DIGEST_SMTP_HOST) {
3781 $mail->Host = DIGEST_SMTP_HOST;
3782 $mail->Mailer = "smtp";
3783 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3784 $mail->Username = DIGEST_SMTP_LOGIN;
3785 $mail->Password = DIGEST_SMTP_PASSWORD;
3786 }
3787
3788 $mail->IsHTML(true);
3789 $mail->Subject = DIGEST_SUBJECT;
3790 $mail->Body = $digest;
3791 $mail->AltBody = $digest_text;
3792
3793 $rc = $mail->Send();
3794
3795 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3796
3797 print "RC=$rc\n";
3798
3799 if ($rc && $do_catchup) {
3800 print "Marking affected articles as read...\n";
3801 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3802 }
3803 } else {
3804 print "No headlines\n";
3805 }
3806
3807 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3808 WHERE id = " . $line["id"]);
3809 }
3810 }
3811
3812 print "All done.\n";
3813
3814 }
3815
3816 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3817
3818 require_once "lib/MiniTemplator.class.php";
3819
3820 $tpl = new MiniTemplator;
3821 $tpl_t = new MiniTemplator;
3822
3823 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3824 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3825
3826 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3827 $tpl->setVariable('CUR_TIME', date('G:i'));
3828
3829 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3830 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3831
3832 $affected_ids = array();
3833
3834 if (DB_TYPE == "pgsql") {
3835 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3836 } else if (DB_TYPE == "mysql") {
3837 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3838 }
3839
3840 $result = db_query($link, "SELECT ttrss_entries.title,
3841 ttrss_feeds.title AS feed_title,
3842 date_updated,
3843 ttrss_user_entries.ref_id,
3844 link,
3845 SUBSTRING(content, 1, 120) AS excerpt,
3846 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3847 FROM
3848 ttrss_user_entries,ttrss_entries,ttrss_feeds
3849 WHERE
3850 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3851 AND include_in_digest = true
3852 AND $interval_query
3853 AND ttrss_user_entries.owner_uid = $user_id
3854 AND unread = true
3855 ORDER BY ttrss_feeds.title, date_updated DESC
3856 LIMIT $limit");
3857
3858 $cur_feed_title = "";
3859
3860 $headlines_count = db_num_rows($result);
3861
3862 $headlines = array();
3863
3864 while ($line = db_fetch_assoc($result)) {
3865 array_push($headlines, $line);
3866 }
3867
3868 for ($i = 0; $i < sizeof($headlines); $i++) {
3869
3870 $line = $headlines[$i];
3871
3872 array_push($affected_ids, $line["ref_id"]);
3873
3874 $updated = make_local_datetime($link, $line['last_updated'], false,
3875 $user_id);
3876
3877 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3878 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3879 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3880 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3881 $tpl->setVariable('ARTICLE_EXCERPT',
3882 truncate_string(strip_tags($line["excerpt"]), 100));
3883
3884 $tpl->addBlock('article');
3885
3886 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3887 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3888 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3889 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3890 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3891 // truncate_string(strip_tags($line["excerpt"]), 100));
3892
3893 $tpl_t->addBlock('article');
3894
3895 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3896 $tpl->addBlock('feed');
3897 $tpl_t->addBlock('feed');
3898 }
3899
3900 }
3901
3902 $tpl->addBlock('digest');
3903 $tpl->generateOutputToString($tmp);
3904
3905 $tpl_t->addBlock('digest');
3906 $tpl_t->generateOutputToString($tmp_t);
3907
3908 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3909 }
3910
3911 function check_for_update($link) {
3912 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3913 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3914
3915 $version_data = @fetch_file_contents($version_url);
3916
3917 if ($version_data) {
3918 $version_data = json_decode($version_data, true);
3919 if ($version_data && $version_data['version']) {
3920
3921 if (version_compare(VERSION, $version_data['version']) == -1) {
3922 return $version_data;
3923 }
3924 }
3925 }
3926 }
3927 return false;
3928 }
3929
3930 function markArticlesById($link, $ids, $cmode) {
3931
3932 $tmp_ids = array();
3933
3934 foreach ($ids as $id) {
3935 array_push($tmp_ids, "ref_id = '$id'");
3936 }
3937
3938 $ids_qpart = join(" OR ", $tmp_ids);
3939
3940 if ($cmode == 0) {
3941 db_query($link, "UPDATE ttrss_user_entries SET
3942 marked = false,last_read = NOW()
3943 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3944 } else if ($cmode == 1) {
3945 db_query($link, "UPDATE ttrss_user_entries SET
3946 marked = true
3947 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3948 } else {
3949 db_query($link, "UPDATE ttrss_user_entries SET
3950 marked = NOT marked,last_read = NOW()
3951 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3952 }
3953 }
3954
3955 function publishArticlesById($link, $ids, $cmode) {
3956
3957 $tmp_ids = array();
3958
3959 foreach ($ids as $id) {
3960 array_push($tmp_ids, "ref_id = '$id'");
3961 }
3962
3963 $ids_qpart = join(" OR ", $tmp_ids);
3964
3965 if ($cmode == 0) {
3966 db_query($link, "UPDATE ttrss_user_entries SET
3967 published = false,last_read = NOW()
3968 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3969 } else if ($cmode == 1) {
3970 db_query($link, "UPDATE ttrss_user_entries SET
3971 published = true
3972 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3973 } else {
3974 db_query($link, "UPDATE ttrss_user_entries SET
3975 published = NOT published,last_read = NOW()
3976 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3977 }
3978 }
3979
3980 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3981
3982 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3983 if (count($ids) == 0) return;
3984
3985 $tmp_ids = array();
3986
3987 foreach ($ids as $id) {
3988 array_push($tmp_ids, "ref_id = '$id'");
3989 }
3990
3991 $ids_qpart = join(" OR ", $tmp_ids);
3992
3993 if ($cmode == 0) {
3994 db_query($link, "UPDATE ttrss_user_entries SET
3995 unread = false,last_read = NOW()
3996 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3997 } else if ($cmode == 1) {
3998 db_query($link, "UPDATE ttrss_user_entries SET
3999 unread = true
4000 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4001 } else {
4002 db_query($link, "UPDATE ttrss_user_entries SET
4003 unread = NOT unread,last_read = NOW()
4004 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4005 }
4006
4007 /* update ccache */
4008
4009 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4010 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4011
4012 while ($line = db_fetch_assoc($result)) {
4013 ccache_update($link, $line["feed_id"], $owner_uid);
4014 }
4015 }
4016
4017 function catchupArticleById($link, $id, $cmode) {
4018
4019 if ($cmode == 0) {
4020 db_query($link, "UPDATE ttrss_user_entries SET
4021 unread = false,last_read = NOW()
4022 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4023 } else if ($cmode == 1) {
4024 db_query($link, "UPDATE ttrss_user_entries SET
4025 unread = true
4026 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4027 } else {
4028 db_query($link, "UPDATE ttrss_user_entries SET
4029 unread = NOT unread,last_read = NOW()
4030 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4031 }
4032
4033 $feed_id = getArticleFeed($link, $id);
4034 ccache_update($link, $feed_id, $_SESSION["uid"]);
4035 }
4036
4037 function make_guid_from_title($title) {
4038 return preg_replace("/[ \"\',.:;]/", "-",
4039 mb_strtolower(strip_tags($title), 'utf-8'));
4040 }
4041
4042 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4043 $feed_id, $is_cat, $search, $match_on,
4044 $search_mode, $view_mode, $error) {
4045
4046 $page_prev_link = "viewFeedGoPage(-1)";
4047 $page_next_link = "viewFeedGoPage(1)";
4048 $page_first_link = "viewFeedGoPage(0)";
4049
4050 $catchup_page_link = "catchupPage()";
4051 $catchup_feed_link = "catchupCurrentFeed()";
4052 $catchup_sel_link = "catchupSelection()";
4053
4054 $archive_sel_link = "archiveSelection()";
4055 $delete_sel_link = "deleteSelection()";
4056
4057 $sel_all_link = "selectArticles('all')";
4058 $sel_unread_link = "selectArticles('unread')";
4059 $sel_none_link = "selectArticles('none')";
4060 $sel_inv_link = "selectArticles('invert')";
4061
4062 $tog_unread_link = "selectionToggleUnread()";
4063 $tog_marked_link = "selectionToggleMarked()";
4064 $tog_published_link = "selectionTogglePublished()";
4065
4066 print "<div id=\"subtoolbar_main\">";
4067
4068 print __('Select:')."
4069 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4070 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4071 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4072 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4073
4074 print " ";
4075
4076 print "<select dojoType=\"dijit.form.Select\"
4077 onchange=\"headlineActionsChange(this)\">";
4078 print "<option value=\"false\">".__('Actions...')."</option>";
4079
4080 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4081
4082 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4083 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4084 <option value=\"$tog_published_link\">".__('Published')."</option>";
4085
4086 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4087
4088 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4089
4090 if ($feed_id != "0") {
4091 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4092 } else {
4093 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4094 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4095
4096 }
4097
4098 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4099 "</option>";
4100
4101 $rss_link = htmlspecialchars(get_self_url_prefix() .
4102 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4103
4104 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4105
4106 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4107
4108 print "</select>";
4109
4110 print "</div>";
4111
4112 print "<div id=\"subtoolbar_ftitle\">";
4113
4114 if ($feed_site_url) {
4115 $target = "target=\"_blank\"";
4116 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4117 truncate_string($feed_title,30)."</a>";
4118
4119 if ($error) {
4120 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4121 }
4122
4123 } else {
4124 if ($feed_id < -10) {
4125 $label_id = -11-$feed_id;
4126
4127 $result = db_query($link, "SELECT fg_color, bg_color
4128 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4129 $_SESSION["uid"]);
4130
4131 if (db_num_rows($result) != 0) {
4132 $fg_color = db_fetch_result($result, 0, "fg_color");
4133 $bg_color = db_fetch_result($result, 0, "bg_color");
4134
4135 print "<span style='background : $bg_color; color : $fg_color'>";
4136 print $feed_title;
4137 print "</span>";
4138 } else {
4139 print $feed_title;
4140 }
4141
4142 } else {
4143 print $feed_title;
4144 }
4145 }
4146
4147 if ($search) {
4148 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4149 } else {
4150 $search_q = "";
4151 }
4152
4153 // Adaptive doesn't really make any sense for generated feeds
4154 // All Articles is the default, so no need to insert it either
4155 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4156 $view_mode = "";
4157 else
4158 $view_mode = "&view-mode=$view_mode";
4159
4160 print "
4161 <a href=\"#\"
4162 title=\"".__("View as RSS feed")."\"
4163 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4164 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4165
4166 print "</div>";
4167
4168 }
4169
4170 function outputFeedList($link, $special = true) {
4171
4172 $feedlist = array();
4173
4174 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4175
4176 $feedlist['identifier'] = 'id';
4177 $feedlist['label'] = 'name';
4178 $feedlist['items'] = array();
4179
4180 $owner_uid = $_SESSION["uid"];
4181
4182 /* virtual feeds */
4183
4184 if ($special) {
4185
4186 if ($enable_cats) {
4187 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4188 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4189 } else {
4190 $cat['items'] = array();
4191 }
4192
4193 foreach (array(-4, -3, -1, -2, 0) as $i) {
4194 array_push($cat['items'], feedlist_init_feed($link, $i));
4195 }
4196
4197 if ($enable_cats) {
4198 array_push($feedlist['items'], $cat);
4199 } else {
4200 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4201 }
4202
4203 $result = db_query($link, "SELECT * FROM
4204 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4205
4206 if (db_num_rows($result) > 0) {
4207
4208 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4209 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4210 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4211 } else {
4212 $cat['items'] = array();
4213 }
4214
4215 while ($line = db_fetch_assoc($result)) {
4216
4217 $label_id = -$line['id'] - 11;
4218 $count = getFeedUnread($link, $label_id);
4219
4220 $feed = feedlist_init_feed($link, $label_id, false, $count);
4221
4222 $feed['fg_color'] = $line['fg_color'];
4223 $feed['bg_color'] = $line['bg_color'];
4224
4225 array_push($cat['items'], $feed);
4226 }
4227
4228 if ($enable_cats) {
4229 array_push($feedlist['items'], $cat);
4230 } else {
4231 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4232 }
4233 }
4234 }
4235
4236 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4237 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4238 $order_by_qpart = "order_id,category,unread DESC,title";
4239 } else {
4240 $order_by_qpart = "order_id,category,title";
4241 }
4242 } else {
4243 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4244 $order_by_qpart = "unread DESC,title";
4245 } else {
4246 $order_by_qpart = "title";
4247 }
4248 } */
4249
4250 /* real feeds */
4251
4252 if ($enable_cats)
4253 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4254 ttrss_feeds.order_id,title";
4255 else
4256 $order_by_qpart = "title";
4257
4258 $age_qpart = getMaxAgeSubquery();
4259
4260 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4261 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4262 cat_id,last_error,
4263 ttrss_feed_categories.title AS category,
4264 ttrss_feed_categories.collapsed,
4265 value AS unread
4266 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4267 ON (ttrss_feed_categories.id = cat_id)
4268 LEFT JOIN ttrss_counters_cache
4269 ON
4270 (ttrss_feeds.id = feed_id)
4271 WHERE
4272 ttrss_feeds.owner_uid = '$owner_uid'
4273 ORDER BY $order_by_qpart";
4274
4275 $result = db_query($link, $query);
4276
4277 $actid = $_REQUEST["actid"];
4278
4279 if (db_num_rows($result) > 0) {
4280
4281 $category = "";
4282
4283 if (!$enable_cats)
4284 $cat['items'] = array();
4285 else
4286 $cat = false;
4287
4288 while ($line = db_fetch_assoc($result)) {
4289
4290 $feed = htmlspecialchars(trim($line["title"]));
4291
4292 if (!$feed) $feed = "[Untitled]";
4293
4294 $feed_id = $line["id"];
4295 $unread = $line["unread"];
4296
4297 $cat_id = $line["cat_id"];
4298 $tmp_category = $line["category"];
4299 if (!$tmp_category) $tmp_category = __("Uncategorized");
4300
4301 if ($category != $tmp_category && $enable_cats) {
4302
4303 $category = $tmp_category;
4304
4305 $collapsed = sql_bool_to_bool($line["collapsed"]);
4306
4307 // workaround for NULL category
4308 if ($category == __("Uncategorized")) {
4309 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4310 }
4311
4312 if ($cat) array_push($feedlist['items'], $cat);
4313
4314 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4315 }
4316
4317 $updated = make_local_datetime($link, $line["updated_noms"], false);
4318
4319 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4320 $feed, $unread, $line['last_error'], $updated));
4321 }
4322
4323 if ($enable_cats) {
4324 array_push($feedlist['items'], $cat);
4325 } else {
4326 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4327 }
4328
4329 }
4330
4331 return $feedlist;
4332 }
4333
4334 function get_article_tags($link, $id, $owner_uid = 0) {
4335
4336 global $memcache;
4337
4338 $a_id = db_escape_string($id);
4339
4340 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4341
4342 $query = "SELECT DISTINCT tag_name,
4343 owner_uid as owner FROM
4344 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4345 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4346
4347 $obj_id = md5("TAGS:$owner_uid:$id");
4348 $tags = array();
4349
4350 if ($memcache && $obj = $memcache->get($obj_id)) {
4351 $tags = $obj;
4352 } else {
4353 /* check cache first */
4354
4355 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4356 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4357
4358 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4359
4360 if ($tag_cache) {
4361 $tags = explode(",", $tag_cache);
4362 } else {
4363
4364 /* do it the hard way */
4365
4366 $tmp_result = db_query($link, $query);
4367
4368 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4369 array_push($tags, $tmp_line["tag_name"]);
4370 }
4371
4372 /* update the cache */
4373
4374 $tags_str = db_escape_string(join(",", $tags));
4375
4376 db_query($link, "UPDATE ttrss_user_entries
4377 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4378 AND owner_uid = " . $_SESSION["uid"]);
4379 }
4380
4381 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4382 }
4383
4384 return $tags;
4385 }
4386
4387 function trim_value(&$value) {
4388 $value = trim($value);
4389 }
4390
4391 function trim_array($array) {
4392 $tmp = $array;
4393 array_walk($tmp, 'trim_value');
4394 return $tmp;
4395 }
4396
4397 function tag_is_valid($tag) {
4398 if ($tag == '') return false;
4399 if (preg_match("/^[0-9]*$/", $tag)) return false;
4400 if (mb_strlen($tag) > 250) return false;
4401
4402 if (function_exists('iconv')) {
4403 $tag = iconv("utf-8", "utf-8", $tag);
4404 }
4405
4406 if (!$tag) return false;
4407
4408 return true;
4409 }
4410
4411 function render_login_form($link, $mobile = 0) {
4412 switch ($mobile) {
4413 case 0:
4414 require_once "login_form.php";
4415 break;
4416 case 1:
4417 require_once "mobile/login_form.php";
4418 break;
4419 case 2:
4420 require_once "mobile/classic/login_form.php";
4421 }
4422 }
4423
4424 // from http://developer.apple.com/internet/safari/faq.html
4425 function no_cache_incantation() {
4426 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4427 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4428 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4429 header("Cache-Control: post-check=0, pre-check=0", false);
4430 header("Pragma: no-cache"); // HTTP/1.0
4431 }
4432
4433 function format_warning($msg, $id = "") {
4434 global $link;
4435 return "<div class=\"warning\" id=\"$id\">
4436 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4437 }
4438
4439 function format_notice($msg) {
4440 global $link;
4441 return "<div class=\"notice\" id=\"$id\">
4442 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4443 }
4444
4445 function format_error($msg) {
4446 global $link;
4447 return "<div class=\"error\" id=\"$id\">
4448 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4449 }
4450
4451 function print_notice($msg) {
4452 return print format_notice($msg);
4453 }
4454
4455 function print_warning($msg) {
4456 return print format_warning($msg);
4457 }
4458
4459 function print_error($msg) {
4460 return print format_error($msg);
4461 }
4462
4463
4464 function T_sprintf() {
4465 $args = func_get_args();
4466 return vsprintf(__(array_shift($args)), $args);
4467 }
4468
4469 function format_inline_player($link, $url, $ctype) {
4470
4471 $entry = "";
4472
4473 if (strpos($ctype, "audio/") === 0) {
4474
4475 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4476 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4477 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4478
4479 $id = 'AUDIO-' . uniqid();
4480
4481 $entry .= "<audio id=\"$id\"\">
4482 <source src=\"$url\"></source>
4483 </audio>";
4484
4485 $entry .= "<span onclick=\"player(this)\"
4486 title=\"".__("Click to play")."\" status=\"0\"
4487 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4488
4489 } else {
4490
4491 $entry .= "<object type=\"application/x-shockwave-flash\"
4492 data=\"extras/button/musicplayer.swf?song_url=$url\"
4493 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4494 <param name=\"movie\"
4495 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4496 </object>";
4497 }
4498 }
4499
4500 $filename = substr($url, strrpos($url, "/")+1);
4501
4502 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4503 $filename . " (" . $ctype . ")" . "</a>";
4504
4505 return $entry;
4506 }
4507
4508 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4509 $zoom_mode = false) {
4510
4511 /* we can figure out feed_id from article id anyway, why do we
4512 * pass feed_id here? let's ignore the argument :( */
4513
4514 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4515 WHERE ref_id = '$id'");
4516
4517 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4518
4519 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4520
4521 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4522 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4523
4524 if (db_num_rows($result) == 1) {
4525 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4526 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4527 } else {
4528 $rtl_content = false;
4529 $always_display_enclosures = false;
4530 }
4531
4532 if ($rtl_content) {
4533 $rtl_tag = "dir=\"RTL\"";
4534 $rtl_class = "RTL";
4535 } else {
4536 $rtl_tag = "";
4537 $rtl_class = "";
4538 }
4539
4540 if ($mark_as_read) {
4541 $result = db_query($link, "UPDATE ttrss_user_entries
4542 SET unread = false,last_read = NOW()
4543 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4544
4545 ccache_update($link, $feed_id, $_SESSION["uid"]);
4546 }
4547
4548 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4549 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4550 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4551 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4552 num_comments,
4553 author,
4554 orig_feed_id,
4555 note
4556 FROM ttrss_entries,ttrss_user_entries
4557 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4558
4559 if ($result) {
4560
4561 $line = db_fetch_assoc($result);
4562
4563 if ($line["icon_url"]) {
4564 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4565 } else {
4566 $feed_icon = "&nbsp;";
4567 }
4568
4569 $feed_site_url = $line['site_url'];
4570
4571 $num_comments = $line["num_comments"];
4572 $entry_comments = "";
4573
4574 if ($num_comments > 0) {
4575 if ($line["comments"]) {
4576 $comments_url = $line["comments"];
4577 } else {
4578 $comments_url = $line["link"];
4579 }
4580 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4581 } else {
4582 if ($line["comments"] && $line["link"] != $line["comments"]) {
4583 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4584 }
4585 }
4586
4587 if ($zoom_mode) {
4588 header("Content-Type: text/html");
4589 print "<html><head>
4590 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4591 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4592 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4593 </head><body>";
4594 }
4595
4596 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4597 truncate_string(strip_tags($line['title']), 15) . "</div>";
4598
4599 print "<div class=\"postReply\" id=\"POST-$id\">";
4600
4601 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4602 targetNodeIds=\"POSTHDR-$id\">";
4603 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4604 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4605 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4606 print "<div onclick=\"openArticleInNewWindow($id)\"
4607 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4608 print "</div>"; */
4609
4610 print "<div onclick=\"return postClicked(event, $id)\"
4611 class=\"postHeader\" id=\"POSTHDR-$id\">";
4612
4613 $entry_author = $line["author"];
4614
4615 if ($entry_author) {
4616 $entry_author = __(" - ") . $entry_author;
4617 }
4618
4619 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4620 false, true);
4621
4622 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4623
4624 if ($line["link"]) {
4625 print "<div clear='both'><a target='_blank'
4626 title=\"".htmlspecialchars($line['title'])."\"
4627 href=\"" .
4628 $line["link"] . "\">" .
4629 truncate_string($line["title"], 100) .
4630 "<span class='author'>$entry_author</span></a></div>";
4631 } else {
4632 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4633 }
4634
4635 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4636
4637 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4638
4639 print "<div style='float : right'>
4640 <img src='".theme_image($link, 'images/tag.png')."'
4641 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4642
4643 if (!$zoom_mode) {
4644 print "<span id=\"ATSTR-$id\">$tags_str</span>
4645 <a title=\"".__('Edit tags for this article')."\"
4646 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4647
4648 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4649 class='tagsPic' style=\"cursor : pointer\"
4650 onclick=\"postOpenInNewTab(event, $id)\"
4651 alt='Zoom' title='".__('Open article in new tab')."'>";
4652
4653 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4654
4655 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4656 class='tagsPic' style=\"cursor : pointer\"
4657 onclick=\"editArticleNote($id)\"
4658 alt='PubNote' title='".__('Edit article note')."'>";
4659
4660 if (DIGEST_ENABLE) {
4661 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4662 class='tagsPic' style=\"cursor : pointer\"
4663 onclick=\"emailArticle($id)\"
4664 alt='Zoom' title='".__('Forward by email')."'>";
4665 }
4666
4667 if (ENABLE_TWEET_BUTTON) {
4668 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4669 class='tagsPic' style=\"cursor : pointer\"
4670 onclick=\"tweetArticle($id)\"
4671 alt='Zoom' title='".__('Share on Twitter')."'>";
4672 }
4673
4674 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4675 class='tagsPic' style=\"cursor : pointer\"
4676 onclick=\"closeArticlePanel($id)\"
4677 alt='Zoom' title='".__('Close this panel')."'>";
4678
4679 } else {
4680 $tags_str = strip_tags($tags_str);
4681 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4682 }
4683 print "</div>";
4684 print "<div clear='both'>$entry_comments</div>";
4685
4686 if ($line["orig_feed_id"]) {
4687
4688 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4689 WHERE id = ".$line["orig_feed_id"]);
4690
4691 if (db_num_rows($tmp_result) != 0) {
4692
4693 print "<div clear='both'>";
4694 print __("Originally from:");
4695
4696 print "&nbsp;";
4697
4698 $tmp_line = db_fetch_assoc($tmp_result);
4699
4700 print "<a target='_blank'
4701 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4702 $tmp_line['title'] . "</a>";
4703
4704 print "&nbsp;";
4705
4706 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4707 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4708
4709 print "</div>";
4710 }
4711 }
4712
4713 print "</div>";
4714
4715 print "<div class=\"postIcon\">" .
4716 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4717 href=\"".htmlspecialchars($feed_site_url)."\">".
4718 $feed_icon . "</a></div>";
4719
4720 print "<div id=\"POSTNOTE-$id\">";
4721 if ($line['note']) {
4722 print format_article_note($id, $line['note']);
4723 }
4724 print "</div>";
4725
4726 print "<div class=\"postContent\">";
4727
4728 $article_content = sanitize_rss($link, $line["content"], false, false,
4729 $feed_site_url);
4730
4731 print $article_content;
4732
4733 print_article_enclosures($link, $id, $always_display_enclosures,
4734 $article_content);
4735
4736 print "</div>";
4737
4738 print "</div>";
4739
4740 }
4741
4742 if (!$zoom_mode) {
4743 print "]]></article>";
4744 } else {
4745 print "
4746 <div style=\"text-align : center\">
4747 <button onclick=\"return window.close()\">".
4748 __("Close this window")."</button></div>";
4749 print "</body></html>";
4750
4751 }
4752
4753 }
4754
4755 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4756 $next_unread_feed, $offset, $vgr_last_feed = false,
4757 $override_order = false) {
4758
4759 $disable_cache = false;
4760
4761 $timing_info = getmicrotime();
4762
4763 $topmost_article_ids = array();
4764
4765 if (!$offset) {
4766 $offset = 0;
4767 }
4768
4769 if ($subop == "undefined") $subop = "";
4770
4771 $subop_split = split(":", $subop);
4772
4773 if ($subop == "CatchupSelected") {
4774 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4775 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4776
4777 catchupArticlesById($link, $ids, $cmode);
4778 }
4779
4780 if ($subop == "MarkAllRead") {
4781 catchup_feed($link, $feed, $cat_view);
4782
4783 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4784 if ($next_unread_feed) {
4785 $feed = $next_unread_feed;
4786 }
4787 }
4788 }
4789
4790 if ($subop_split[0] == "MarkAllReadGR") {
4791 catchup_feed($link, $subop_split[1], false);
4792 }
4793
4794 // FIXME: might break tag display?
4795
4796 if ($feed > 0 && !$cat_view) {
4797 $result = db_query($link,
4798 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4799
4800 if (db_num_rows($result) == 0) {
4801 print "<div align='center'>".__('Feed not found.')."</div>";
4802 return;
4803 }
4804 }
4805
4806 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4807
4808 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4809 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4810
4811 if (db_num_rows($result) == 1) {
4812 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4813 } else {
4814 $rtl_content = false;
4815 }
4816
4817 if ($rtl_content) {
4818 $rtl_tag = "dir=\"RTL\"";
4819 } else {
4820 $rtl_tag = "";
4821 }
4822 } else {
4823 $rtl_tag = "";
4824 $rtl_content = false;
4825 }
4826
4827 /// START /////////////////////////////////////////////////////////////////////////////////
4828
4829 @$search = db_escape_string($_REQUEST["query"]);
4830
4831 if ($search) {
4832 $disable_cache = true;
4833 }
4834
4835 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4836 @$match_on = db_escape_string($_REQUEST["match_on"]);
4837
4838 if (!$match_on) {
4839 $match_on = "both";
4840 }
4841
4842 $real_offset = $offset * $limit;
4843
4844 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4845
4846 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4847 $search, $search_mode, $match_on, $override_order, $real_offset);
4848
4849 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4850
4851 $result = $qfh_ret[0];
4852 $feed_title = $qfh_ret[1];
4853 $feed_site_url = $qfh_ret[2];
4854 $last_error = $qfh_ret[3];
4855
4856 $vgroup_last_feed = $vgr_last_feed;
4857
4858 /* if ($feed == -2) {
4859 $feed_site_url = article_publish_url($link);
4860 } */
4861
4862 /// STOP //////////////////////////////////////////////////////////////////////////////////
4863
4864 print "<toolbar><![CDATA[";
4865
4866 if (!$offset) {
4867 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4868
4869 if (!$result) {
4870 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4871 return;
4872 }
4873
4874 if (db_num_rows($result) > 0) {
4875 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4876 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4877 $last_error);
4878
4879 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4880
4881 }
4882 }
4883
4884 print "]]></toolbar><content><![CDATA[";
4885
4886 $headlines_count = db_num_rows($result);
4887
4888 if (db_num_rows($result) > 0) {
4889
4890 $lnum = $limit*$offset;
4891
4892 $num_unread = 0;
4893 $cur_feed_title = '';
4894
4895 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4896
4897 while ($line = db_fetch_assoc($result)) {
4898
4899 $class = ($lnum % 2) ? "even" : "odd";
4900
4901 $id = $line["id"];
4902 $feed_id = $line["feed_id"];
4903
4904 $labels = get_article_labels($link, $id);
4905
4906 $labels_str = "<span id=\"HLLCTR-$id\">";
4907 $labels_str .= format_article_labels($labels, $id);
4908 $labels_str .= "</span>";
4909
4910 if (count($topmost_article_ids) < 3) {
4911 array_push($topmost_article_ids, $id);
4912 }
4913
4914 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4915
4916 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4917 theme_image($link, 'images/updated.png')."\"
4918 alt=\"Updated\">";
4919 } else {
4920 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4921 alt=\"Updated\">";
4922 }
4923
4924 if (sql_bool_to_bool($line["unread"]) &&
4925 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4926
4927 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4928 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4929 }
4930
4931 if ($line["unread"] == "t" || $line["unread"] == "1") {
4932 $class .= " Unread";
4933 ++$num_unread;
4934 $is_unread = true;
4935 } else {
4936 $is_unread = false;
4937 }
4938
4939 if ($line["marked"] == "t" || $line["marked"] == "1") {
4940 $marked_pic = "<img id=\"FMPIC-$id\"
4941 src=\"".theme_image($link, 'images/mark_set.png')."\"
4942 class=\"markedPic\" alt=\"Unstar article\"
4943 onclick='javascript:tMark($id)'>";
4944 } else {
4945 $marked_pic = "<img id=\"FMPIC-$id\"
4946 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4947 class=\"markedPic\" alt=\"Star article\"
4948 onclick='javascript:tMark($id)'>";
4949 }
4950
4951 if ($line["published"] == "t" || $line["published"] == "1") {
4952 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4953 'images/pub_set.png')."\"
4954 class=\"markedPic\"
4955 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4956 } else {
4957 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4958 'images/pub_unset.png')."\"
4959 class=\"markedPic\"
4960 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4961 }
4962
4963 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4964 # $line["title"] . "</a>";
4965
4966 # $content_link = "<a
4967 # href=\"" . htmlspecialchars($line["link"]) . "\"
4968 # onclick=\"view($id,$feed_id);\">" .
4969 # $line["title"] . "</a>";
4970
4971 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4972 # $line["title"] . "</a>";
4973
4974 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4975
4976 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4977 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4978 100);
4979 }
4980
4981 $score = $line["score"];
4982
4983 $score_pic = theme_image($link,
4984 "images/" . get_score_pic($score));
4985
4986 /* $score_title = __("(Click to change)");
4987 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4988 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4989
4990 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4991 title=\"$score\">";
4992
4993 if ($score > 500) {
4994 $hlc_suffix = "H";
4995 } else if ($score < -100) {
4996 $hlc_suffix = "L";
4997 } else {
4998 $hlc_suffix = "";
4999 }
5000
5001 $entry_author = $line["author"];
5002
5003 if ($entry_author) {
5004 $entry_author = " - $entry_author";
5005 }
5006
5007 $has_feed_icon = feed_has_icon($feed_id);
5008
5009 if ($has_feed_icon) {
5010 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5011 } else {
5012 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5013 }
5014
5015 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5016
5017 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5018 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5019
5020 $cur_feed_title = $line["feed_title"];
5021 $vgroup_last_feed = $feed_id;
5022
5023 $cur_feed_title = htmlspecialchars($cur_feed_title);
5024
5025 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5026
5027 print "<div class='cdmFeedTitle'>".
5028 "<div style=\"float : right\">$feed_icon_img</div>".
5029 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5030 $line["feed_title"]."</a> $vf_catchup_link</div>";
5031
5032 }
5033 }
5034
5035 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5036 onmouseout='postMouseOut($id)'";
5037
5038 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5039
5040 print "<div class='hlUpdPic'>$update_pic</div>";
5041
5042 print "<div class='hlLeft'>";
5043
5044 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5045 id=\"RCHK-$id\">";
5046
5047 print "$marked_pic";
5048 print "$published_pic";
5049
5050 print "</div>";
5051
5052 print "<div onclick='return hlClicked(event, $id)'
5053 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5054 print "<a id=\"RTITLE-$id\"
5055 href=\"" . htmlspecialchars($line["link"]) . "\"
5056 onclick=\"return false;\">" .
5057 $line["title"];
5058
5059 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5060 if ($content_preview) {
5061 print "<span class=\"contentPreview\"> - $content_preview</span>";
5062 }
5063 }
5064
5065 print "</a></span>";
5066
5067 print $labels_str;
5068
5069 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5070 if (@$line["feed_title"]) {
5071 print "<span class=\"hlFeed\">
5072 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5073 $line["feed_title"]."</a>)
5074 </span>";
5075 }
5076 } */
5077
5078 print "</div>";
5079
5080
5081
5082 print "<div class=\"hlRight\">";
5083 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5084 print $score_pic;
5085
5086 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5087
5088 print "<span onclick=\"viewfeed($feed_id)\"
5089 title=\"".htmlspecialchars($line['feed_title'])."\">
5090 $feed_icon_img<span>";
5091 }
5092
5093 print "</div>";
5094 print "</div>";
5095
5096 } else {
5097
5098 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5099 if ($feed_id != $vgroup_last_feed) {
5100
5101 $cur_feed_title = $line["feed_title"];
5102 $vgroup_last_feed = $feed_id;
5103
5104 $cur_feed_title = htmlspecialchars($cur_feed_title);
5105
5106 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5107
5108 $has_feed_icon = feed_has_icon($feed_id);
5109
5110 if ($has_feed_icon) {
5111 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5112 } else {
5113 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5114 }
5115
5116 print "<div class='cdmFeedTitle'>".
5117 "<div style=\"float : right\">$feed_icon_img</div>".
5118 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5119 $line["feed_title"]."</a> $vf_catchup_link</div>";
5120 }
5121 }
5122
5123 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5124
5125 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5126 onmouseout='postMouseOut($id)'";
5127
5128 print "<div class=\"$class\"
5129 id=\"RROW-$id\" $mouseover_attrs'>";
5130
5131 print "<div class=\"cdmHeader\">";
5132
5133 print "<div style='float : right'>";
5134 print "<span class='updated'>$updated_fmt</span>";
5135 print "$score_pic";
5136
5137 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5138 print "<span style=\"cursor : pointer\"
5139 title=\"".htmlspecialchars($line["feed_title"])."\"
5140 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5141 }
5142 print "<div class=\"updPic\">$update_pic</div>";
5143
5144 print "</div>";
5145
5146 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5147 'RROW-$id')\" id=\"RCHK-$id\"/>";
5148
5149 print "$marked_pic";
5150 print "$published_pic";
5151
5152 print "<span id=\"RTITLE-$id\"
5153 onclick=\"return cdmClicked(event, $id);\"
5154 class=\"titleWrap$hlc_suffix\">
5155 <a class=\"title\"
5156 title=\"".htmlspecialchars($line['title'])."\"
5157 target=\"_blank\" href=\"".
5158 htmlspecialchars($line["link"])."\">".
5159 truncate_string($line["title"], 100) .
5160 " $entry_author</a>";
5161
5162 print $labels_str;
5163
5164 if (!$expand_cdm)
5165 $content_hidden = "style=\"display : none\"";
5166 else
5167 $excerpt_hidden = "style=\"display : none\"";
5168
5169 print "<span $excerpt_hidden
5170 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5171
5172 print "</span>";
5173
5174 print "</div>";
5175
5176 print "<div class=\"cdmContent\" $content_hidden
5177 onclick=\"return cdmClicked(event, $id);\"
5178 id=\"CICD-$id\">";
5179
5180 print "<div class=\"cdmContentInner\">";
5181
5182 if ($line["orig_feed_id"]) {
5183
5184 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5185 WHERE id = ".$line["orig_feed_id"]);
5186
5187 if (db_num_rows($tmp_result) != 0) {
5188
5189 print "<div clear='both'>";
5190 print __("Originally from:");
5191
5192 print "&nbsp;";
5193
5194 $tmp_line = db_fetch_assoc($tmp_result);
5195
5196 print "<a target='_blank'
5197 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5198 $tmp_line['title'] . "</a>";
5199
5200 print "&nbsp;";
5201
5202 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5203 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5204
5205 print "</div>";
5206 }
5207 }
5208
5209 // FIXME: make this less of a hack
5210
5211 $feed_site_url = false;
5212
5213 if ($line["feed_id"]) {
5214 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5215 WHERE id = " . $line["feed_id"]);
5216
5217 if (db_num_rows($tmp_result) == 1) {
5218 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5219 }
5220 }
5221
5222 if ($expand_cdm) {
5223 $article_content = sanitize_rss($link, $line["content_preview"],
5224 false, false, $feed_site_url);
5225
5226 if (!$article_content) $article_content = "&nbsp;";
5227 } else {
5228 $article_content = '';
5229 }
5230
5231 print "<div id=\"POSTNOTE-$id\">";
5232 if ($line['note']) {
5233 print format_article_note($id, $line['note']);
5234 }
5235 print "</div>";
5236
5237 print "<span id=\"CWRAP-$id\">$article_content</span>";
5238
5239 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5240 ttrss_feeds WHERE id = ".
5241 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5242 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5243
5244 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5245 0, "always_display_enclosures"));
5246
5247 print_article_enclosures($link, $id, $always_display_enclosures,
5248 $article_content);
5249
5250 print "</div>";
5251
5252 print "<div class=\"cdmFooter\">";
5253
5254 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5255
5256 print "<img src='".theme_image($link,
5257 'images/tag.png')."' alt='Tags' title='Tags'>
5258 <span id=\"ATSTR-$id\">$tags_str</span>
5259 <a title=\"".__('Edit tags for this article')."\"
5260 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5261
5262 print "<div style=\"float : right\">";
5263
5264 print "<img src=\"images/art-zoom.png\"
5265 onclick=\"zoomToArticle(event, $id)\"
5266 style=\"cursor : pointer\"
5267 alt='Zoom'
5268 title='".__('Open article in new tab')."'>";
5269
5270 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5271
5272 print "<img src=\"images/art-pub-note.png\"
5273 style=\"cursor : pointer\" style=\"cursor : pointer\"
5274 onclick=\"editArticleNote($id)\"
5275 alt='PubNote' title='".__('Edit article note')."'>";
5276
5277 if (DIGEST_ENABLE) {
5278 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5279 style=\"cursor : pointer\"
5280 onclick=\"emailArticle($id)\"
5281 alt='Zoom' title='".__('Forward by email')."'>";
5282 }
5283
5284 if (ENABLE_TWEET_BUTTON) {
5285 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5286 class='tagsPic' style=\"cursor : pointer\"
5287 onclick=\"tweetArticle($id)\"
5288 alt='Zoom' title='".__('Share on Twitter')."'>";
5289 }
5290
5291 print "<img src=\"images/digest_checkbox.png\"
5292 style=\"cursor : pointer\" style=\"cursor : pointer\"
5293 onclick=\"dismissArticle($id)\"
5294 alt='Dismiss' title='".__('Dismiss article')."'>";
5295
5296 print "</div>";
5297 print "</div>";
5298
5299 print "</div>";
5300
5301 print "</div>";
5302
5303 }
5304
5305 ++$lnum;
5306 }
5307
5308 } else {
5309 $message = "";
5310
5311 switch ($view_mode) {
5312 case "unread":
5313 $message = __("No unread articles found to display.");
5314 break;
5315 case "updated":
5316 $message = __("No updated articles found to display.");
5317 break;
5318 case "marked":
5319 $message = __("No starred articles found to display.");
5320 break;
5321 default:
5322 if ($feed < -10) {
5323 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5324 } else {
5325 $message = __("No articles found to display.");
5326 }
5327 }
5328
5329 if (!$offset && $message) {
5330 print "<div class='whiteBox'>$message";
5331
5332 print "<p class=\"small\"><span class=\"insensitive\">";
5333
5334 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5335 WHERE owner_uid = " . $_SESSION['uid']);
5336
5337 $last_updated = db_fetch_result($result, 0, "last_updated");
5338 $last_updated = make_local_datetime($link, $last_updated, false);
5339
5340 printf(__("Feeds last updated at %s"), $last_updated);
5341
5342 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5343 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5344
5345 $num_errors = db_fetch_result($result, 0, "num_errors");
5346
5347 if ($num_errors > 0) {
5348 print "<br/>";
5349 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5350 __('Some feeds have update errors (click for details)')."</a>";
5351 }
5352 print "</span></p></div>";
5353 }
5354 }
5355
5356 # if (!$offset) {
5357 # if ($headlines_count > 0) print "</div>";
5358 # print "</div>";
5359 # }
5360
5361 print "]]></content>";
5362
5363 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5364 }
5365
5366 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5367
5368 function printTagCloud($link) {
5369
5370 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5371 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5372 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5373
5374 $result = db_query($link, $query);
5375
5376 $tags = array();
5377
5378 while ($line = db_fetch_assoc($result)) {
5379 $tags[$line["tag_name"]] = $line["count"];
5380 }
5381
5382 ksort($tags);
5383
5384 $max_size = 32; // max font size in pixels
5385 $min_size = 11; // min font size in pixels
5386
5387 // largest and smallest array values
5388 $max_qty = max(array_values($tags));
5389 $min_qty = min(array_values($tags));
5390
5391 // find the range of values
5392 $spread = $max_qty - $min_qty;
5393 if ($spread == 0) { // we don't want to divide by zero
5394 $spread = 1;
5395 }
5396
5397 // set the font-size increment
5398 $step = ($max_size - $min_size) / ($spread);
5399
5400 // loop through the tag array
5401 foreach ($tags as $key => $value) {
5402 // calculate font-size
5403 // find the $value in excess of $min_qty
5404 // multiply by the font-size increment ($size)
5405 // and add the $min_size set above
5406 $size = round($min_size + (($value - $min_qty) * $step));
5407
5408 $key_escaped = str_replace("'", "\\'", $key);
5409
5410 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5411 $size . "px\" title=\"$value articles tagged with " .
5412 $key . '">' . $key . '</a> ';
5413 }
5414 }
5415
5416 function print_checkpoint($n, $s) {
5417 $ts = getmicrotime();
5418 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5419 return $ts;
5420 }
5421
5422 function sanitize_tag($tag) {
5423 $tag = trim($tag);
5424
5425 $tag = mb_strtolower($tag, 'utf-8');
5426
5427 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5428
5429 // $tag = str_replace('"', "", $tag);
5430 // $tag = str_replace("+", " ", $tag);
5431 $tag = str_replace("technorati tag: ", "", $tag);
5432
5433 return $tag;
5434 }
5435
5436 function get_self_url_prefix() {
5437
5438 $url_path = "";
5439
5440 if ($_SERVER['HTTPS'] != "on") {
5441 $url_path = "http://";
5442 } else {
5443 $url_path = "https://";
5444 }
5445
5446 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5447
5448 return $url_path;
5449
5450 }
5451 function opml_publish_url($link){
5452
5453 $url_path = get_self_url_prefix();
5454 $url_path .= "/opml.php?op=publish&key=" .
5455 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5456
5457 return $url_path;
5458 }
5459
5460 /**
5461 * Purge a feed contents, marked articles excepted.
5462 *
5463 * @param mixed $link The database connection.
5464 * @param integer $id The id of the feed to purge.
5465 * @return void
5466 */
5467 function clear_feed_articles($link, $id) {
5468
5469 if ($id != 0) {
5470 $result = db_query($link, "DELETE FROM ttrss_user_entries
5471 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5472 } else {
5473 $result = db_query($link, "DELETE FROM ttrss_user_entries
5474 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5475 }
5476
5477 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5478 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5479
5480 ccache_update($link, $id, $_SESSION['uid']);
5481 } // function clear_feed_articles
5482
5483 /**
5484 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5485 *
5486 * @return string The Mozilla Firefox feed adding URL.
5487 */
5488 function add_feed_url() {
5489 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5490 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5491 return $url_path;
5492 } // function add_feed_url
5493
5494 /**
5495 * Encrypt a password in SHA1.
5496 *
5497 * @param string $pass The password to encrypt.
5498 * @param string $login A optionnal login.
5499 * @return string The encrypted password.
5500 */
5501 function encrypt_password($pass, $login = '') {
5502 if ($login) {
5503 return "SHA1X:" . sha1("$login:$pass");
5504 } else {
5505 return "SHA1:" . sha1($pass);
5506 }
5507 } // function encrypt_password
5508
5509 /**
5510 * Update a feed batch.
5511 * Used by daemons to update n feeds by run.
5512 * Only update feed needing a update, and not being processed
5513 * by another process.
5514 *
5515 * @param mixed $link Database link
5516 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5517 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5518 * @param boolean $debug Set to false to disable debug output. Default to true.
5519 * @return void
5520 */
5521 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5522 // Process all other feeds using last_updated and interval parameters
5523
5524 // Test if the user has loggued in recently. If not, it does not update its feeds.
5525 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5526 if (DB_TYPE == "pgsql") {
5527 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5528 } else {
5529 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5530 }
5531 } else {
5532 $login_thresh_qpart = "";
5533 }
5534
5535 // Test if the feed need a update (update interval exceded).
5536 if (DB_TYPE == "pgsql") {
5537 $update_limit_qpart = "AND ((
5538 ttrss_feeds.update_interval = 0
5539 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5540 ) OR (
5541 ttrss_feeds.update_interval > 0
5542 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5543 ) OR ttrss_feeds.last_updated IS NULL)";
5544 } else {
5545 $update_limit_qpart = "AND ((
5546 ttrss_feeds.update_interval = 0
5547 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5548 ) OR (
5549 ttrss_feeds.update_interval > 0
5550 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5551 ) OR ttrss_feeds.last_updated IS NULL)";
5552 }
5553
5554 // Test if feed is currently being updated by another process.
5555 if (DB_TYPE == "pgsql") {
5556 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5557 } else {
5558 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5559 }
5560
5561 // Test if there is a limit to number of updated feeds
5562 $query_limit = "";
5563 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5564
5565 $random_qpart = sql_random_function();
5566
5567 // We search for feed needing update.
5568 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5569 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5570 ttrss_feeds.update_interval
5571 FROM
5572 ttrss_feeds, ttrss_users, ttrss_user_prefs
5573 WHERE
5574 ttrss_feeds.owner_uid = ttrss_users.id
5575 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5576 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5577 $login_thresh_qpart $update_limit_qpart
5578 $updstart_thresh_qpart
5579 ORDER BY $random_qpart $query_limit");
5580
5581 $user_prefs_cache = array();
5582
5583 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5584
5585 // Here is a little cache magic in order to minimize risk of double feed updates.
5586 $feeds_to_update = array();
5587 while ($line = db_fetch_assoc($result)) {
5588 $feeds_to_update[$line['id']] = $line;
5589 }
5590
5591 // We update the feed last update started date before anything else.
5592 // There is no lag due to feed contents downloads
5593 // It prevent an other process to update the same feed.
5594 $feed_ids = array_keys($feeds_to_update);
5595 if($feed_ids) {
5596 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5597 WHERE id IN (%s)", implode(',', $feed_ids)));
5598 }
5599
5600 // For each feed, we call the feed update function.
5601 while ($line = array_pop($feeds_to_update)) {
5602
5603 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5604
5605 update_rss_feed($link, $line["id"], true);
5606
5607 sleep(1); // prevent flood (FIXME make this an option?)
5608 }
5609
5610 // Send feed digests by email if needed.
5611 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5612
5613 } // function update_daemon_common
5614
5615 function sanitize_article_content($text) {
5616 # we don't support CDATA sections in articles, they break our own escaping
5617 $text = preg_replace("/\[\[CDATA/", "", $text);
5618 $text = preg_replace("/\]\]\>/", "", $text);
5619 return $text;
5620 }
5621
5622 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5623 $filters = array();
5624
5625 global $memcache;
5626
5627 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5628
5629 if ($memcache && $obj = $memcache->get($obj_id)) {
5630
5631 return $obj;
5632
5633 } else {
5634
5635 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5636
5637 $result = db_query($link, "SELECT reg_exp,
5638 ttrss_filter_types.name AS name,
5639 ttrss_filter_actions.name AS action,
5640 inverse,
5641 action_param,
5642 filter_param
5643 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5644 enabled = true AND
5645 $ftype_query_part
5646 owner_uid = $owner_uid AND
5647 ttrss_filter_types.id = filter_type AND
5648 ttrss_filter_actions.id = action_id AND
5649 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5650
5651 while ($line = db_fetch_assoc($result)) {
5652 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5653 $filter["reg_exp"] = $line["reg_exp"];
5654 $filter["action"] = $line["action"];
5655 $filter["action_param"] = $line["action_param"];
5656 $filter["filter_param"] = $line["filter_param"];
5657 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5658
5659 array_push($filters[$line["name"]], $filter);
5660 }
5661
5662 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5663
5664 return $filters;
5665 }
5666 }
5667
5668 function get_score_pic($score) {
5669 if ($score > 100) {
5670 return "score_high.png";
5671 } else if ($score > 0) {
5672 return "score_half_high.png";
5673 } else if ($score < -100) {
5674 return "score_low.png";
5675 } else if ($score < 0) {
5676 return "score_half_low.png";
5677 } else {
5678 return "score_neutral.png";
5679 }
5680 }
5681
5682 function rounded_table_start($classname, $header = "&nbsp;") {
5683 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5684 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5685 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5686 }
5687
5688 function rounded_table_end($footer = "&nbsp;") {
5689 print "</td><td class='right'>&nbsp;</td></tr>";
5690 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5691 print "</table>";
5692 }
5693
5694 function feed_has_icon($id) {
5695 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5696 }
5697
5698 function init_connection($link) {
5699 if (DB_TYPE == "pgsql") {
5700 pg_query($link, "set client_encoding = 'UTF-8'");
5701 pg_set_client_encoding("UNICODE");
5702 pg_query($link, "set datestyle = 'ISO, european'");
5703 pg_query($link, "set TIME ZONE 0");
5704 } else {
5705 db_query($link, "SET time_zone = '+0:0'");
5706
5707 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5708 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5709 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5710 }
5711 }
5712 }
5713
5714 function update_feedbrowser_cache($link) {
5715
5716 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5717 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5718 WHERE tf.feed_url = ttrss_feeds.feed_url
5719 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5720 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5721
5722 db_query($link, "BEGIN");
5723
5724 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5725
5726 $count = 0;
5727
5728 while ($line = db_fetch_assoc($result)) {
5729 $subscribers = db_escape_string($line["subscribers"]);
5730 $feed_url = db_escape_string($line["feed_url"]);
5731 $title = db_escape_string($line["title"]);
5732
5733 $tmp_result = db_query($link, "SELECT subscribers FROM
5734 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5735
5736 if (db_num_rows($tmp_result) == 0) {
5737
5738 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5739 (feed_url, title, subscribers) VALUES ('$feed_url',
5740 '$title', '$subscribers')");
5741
5742 ++$count;
5743
5744 }
5745
5746 }
5747
5748 db_query($link, "COMMIT");
5749
5750 return $count;
5751
5752 }
5753
5754 function ccache_zero($link, $feed_id, $owner_uid) {
5755 db_query($link, "UPDATE ttrss_counters_cache SET
5756 value = 0, updated = NOW() WHERE
5757 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5758 }
5759
5760 function ccache_zero_all($link, $owner_uid) {
5761 db_query($link, "UPDATE ttrss_counters_cache SET
5762 value = 0 WHERE owner_uid = '$owner_uid'");
5763
5764 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5765 value = 0 WHERE owner_uid = '$owner_uid'");
5766 }
5767
5768 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5769
5770 if (!$is_cat) {
5771 $table = "ttrss_counters_cache";
5772 } else {
5773 $table = "ttrss_cat_counters_cache";
5774 }
5775
5776 db_query($link, "DELETE FROM $table WHERE
5777 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5778
5779 }
5780
5781 function ccache_update_all($link, $owner_uid) {
5782
5783 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5784
5785 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5786 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5787
5788 while ($line = db_fetch_assoc($result)) {
5789 ccache_update($link, $line["feed_id"], $owner_uid, true);
5790 }
5791
5792 /* We have to manually include category 0 */
5793
5794 ccache_update($link, 0, $owner_uid, true);
5795
5796 } else {
5797 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5798 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5799
5800 while ($line = db_fetch_assoc($result)) {
5801 print ccache_update($link, $line["feed_id"], $owner_uid);
5802
5803 }
5804
5805 }
5806 }
5807
5808 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5809 $no_update = false) {
5810
5811 if (!is_numeric($feed_id)) return;
5812
5813 if (!$is_cat) {
5814 $table = "ttrss_counters_cache";
5815 if ($feed_id > 0) {
5816 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5817 WHERE id = '$feed_id'");
5818 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5819 }
5820 } else {
5821 $table = "ttrss_cat_counters_cache";
5822 }
5823
5824 if (DB_TYPE == "pgsql") {
5825 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5826 } else if (DB_TYPE == "mysql") {
5827 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5828 }
5829
5830 $result = db_query($link, "SELECT value FROM $table
5831 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5832 LIMIT 1");
5833
5834 if (db_num_rows($result) == 1) {
5835 return db_fetch_result($result, 0, "value");
5836 } else {
5837 if ($no_update) {
5838 return -1;
5839 } else {
5840 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5841 }
5842 }
5843
5844 }
5845
5846 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5847 $update_pcat = true) {
5848
5849 if (!is_numeric($feed_id)) return;
5850
5851 if (!$is_cat && $feed_id > 0) {
5852 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5853 WHERE id = '$feed_id'");
5854 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5855 }
5856
5857 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5858
5859 /* When updating a label, all we need to do is recalculate feed counters
5860 * because labels are not cached */
5861
5862 if ($feed_id < 0) {
5863 ccache_update_all($link, $owner_uid);
5864 return;
5865 }
5866
5867 if (!$is_cat) {
5868 $table = "ttrss_counters_cache";
5869 } else {
5870 $table = "ttrss_cat_counters_cache";
5871 }
5872
5873 if ($is_cat && $feed_id >= 0) {
5874 if ($feed_id != 0) {
5875 $cat_qpart = "cat_id = '$feed_id'";
5876 } else {
5877 $cat_qpart = "cat_id IS NULL";
5878 }
5879
5880 /* Recalculate counters for child feeds */
5881
5882 $result = db_query($link, "SELECT id FROM ttrss_feeds
5883 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5884
5885 while ($line = db_fetch_assoc($result)) {
5886 ccache_update($link, $line["id"], $owner_uid, false, false);
5887 }
5888
5889 $result = db_query($link, "SELECT SUM(value) AS sv
5890 FROM ttrss_counters_cache, ttrss_feeds
5891 WHERE id = feed_id AND $cat_qpart AND
5892 ttrss_feeds.owner_uid = '$owner_uid'");
5893
5894 $unread = (int) db_fetch_result($result, 0, "sv");
5895
5896 } else {
5897 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5898 }
5899
5900 db_query($link, "BEGIN");
5901
5902 $result = db_query($link, "SELECT feed_id FROM $table
5903 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5904
5905 if (db_num_rows($result) == 1) {
5906 db_query($link, "UPDATE $table SET
5907 value = '$unread', updated = NOW() WHERE
5908 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5909
5910 } else {
5911 db_query($link, "INSERT INTO $table
5912 (feed_id, value, owner_uid, updated)
5913 VALUES
5914 ($feed_id, $unread, $owner_uid, NOW())");
5915 }
5916
5917 db_query($link, "COMMIT");
5918
5919 if ($feed_id > 0 && $prev_unread != $unread) {
5920
5921 if (!$is_cat) {
5922
5923 /* Update parent category */
5924
5925 if ($update_pcat) {
5926
5927 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5928 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5929
5930 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5931
5932 ccache_update($link, $cat_id, $owner_uid, true);
5933
5934 }
5935 }
5936 } else if ($feed_id < 0) {
5937 ccache_update_all($link, $owner_uid);
5938 }
5939
5940 return $unread;
5941 }
5942
5943 function label_find_id($link, $label, $owner_uid) {
5944 $result = db_query($link,
5945 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5946 AND owner_uid = '$owner_uid' LIMIT 1");
5947
5948 if (db_num_rows($result) == 1) {
5949 return db_fetch_result($result, 0, "id");
5950 } else {
5951 return 0;
5952 }
5953 }
5954
5955 function get_article_labels($link, $id) {
5956 global $memcache;
5957
5958 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5959
5960 $rv = array();
5961
5962 if ($memcache && $obj = $memcache->get($obj_id)) {
5963 return $obj;
5964 } else {
5965
5966 $result = db_query($link, "SELECT label_cache FROM
5967 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5968 $_SESSION["uid"]);
5969
5970 $label_cache = db_fetch_result($result, 0, "label_cache");
5971
5972 if ($label_cache) {
5973
5974 $label_cache = json_decode($label_cache, true);
5975
5976 if ($label_cache["no-labels"] == 1)
5977 return $rv;
5978 else
5979 return $label_cache;
5980 }
5981
5982 $result = db_query($link,
5983 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5984 FROM ttrss_labels2, ttrss_user_labels2
5985 WHERE id = label_id
5986 AND article_id = '$id'
5987 AND owner_uid = ".$_SESSION["uid"] . "
5988 ORDER BY caption");
5989
5990 while ($line = db_fetch_assoc($result)) {
5991 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5992 $line["bg_color"]);
5993 array_push($rv, $rk);
5994 }
5995 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5996
5997 if (count($rv) > 0)
5998 label_update_cache($link, $id, $rv);
5999 else
6000 label_update_cache($link, $id, array("no-labels" => 1));
6001 }
6002
6003 return $rv;
6004 }
6005
6006
6007 function label_find_caption($link, $label, $owner_uid) {
6008 $result = db_query($link,
6009 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6010 AND owner_uid = '$owner_uid' LIMIT 1");
6011
6012 if (db_num_rows($result) == 1) {
6013 return db_fetch_result($result, 0, "caption");
6014 } else {
6015 return "";
6016 }
6017 }
6018
6019 function label_update_cache($link, $id, $labels = false, $force = false) {
6020
6021 if ($force)
6022 label_clear_cache($link, $id);
6023
6024 if (!$labels)
6025 $labels = get_article_labels($link, $id);
6026
6027 $labels = db_escape_string(json_encode($labels));
6028
6029 db_query($link, "UPDATE ttrss_user_entries SET
6030 label_cache = '$labels' WHERE ref_id = '$id'");
6031
6032 }
6033
6034 function label_clear_cache($link, $id) {
6035
6036 db_query($link, "UPDATE ttrss_user_entries SET
6037 label_cache = '' WHERE ref_id = '$id'");
6038
6039 }
6040
6041 function label_remove_article($link, $id, $label, $owner_uid) {
6042
6043 $label_id = label_find_id($link, $label, $owner_uid);
6044
6045 if (!$label_id) return;
6046
6047 $result = db_query($link,
6048 "DELETE FROM ttrss_user_labels2
6049 WHERE
6050 label_id = '$label_id' AND
6051 article_id = '$id'");
6052
6053 label_clear_cache($link, $id);
6054 }
6055
6056 function label_add_article($link, $id, $label, $owner_uid) {
6057
6058 global $memcache;
6059
6060 if ($memcache) {
6061 $obj_id = md5("LABELS:$id:$owner_uid");
6062 $memcache->delete($obj_id);
6063 }
6064
6065 $label_id = label_find_id($link, $label, $owner_uid);
6066
6067 if (!$label_id) return;
6068
6069 $result = db_query($link,
6070 "SELECT
6071 article_id FROM ttrss_labels2, ttrss_user_labels2
6072 WHERE
6073 label_id = id AND
6074 label_id = '$label_id' AND
6075 article_id = '$id' AND owner_uid = '$owner_uid'
6076 LIMIT 1");
6077
6078 if (db_num_rows($result) == 0) {
6079 db_query($link, "INSERT INTO ttrss_user_labels2
6080 (label_id, article_id) VALUES ('$label_id', '$id')");
6081 }
6082
6083 label_clear_cache($link, $id);
6084
6085 }
6086
6087 function label_remove($link, $id, $owner_uid) {
6088 global $memcache;
6089
6090 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6091
6092 if ($memcache) {
6093 $obj_id = md5("LABELS:$id:$owner_uid");
6094 $memcache->delete($obj_id);
6095 }
6096
6097 db_query($link, "BEGIN");
6098
6099 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6100 WHERE id = '$id'");
6101
6102 $caption = db_fetch_result($result, 0, "caption");
6103
6104 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6105 AND owner_uid = " . $owner_uid);
6106
6107 if (db_affected_rows($link, $result) != 0 && $caption) {
6108
6109 /* Remove access key for the label */
6110
6111 $ext_id = -11 - $id;
6112
6113 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6114 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6115
6116 /* Disable filters that reference label being removed */
6117
6118 db_query($link, "UPDATE ttrss_filters SET
6119 enabled = false WHERE action_param = '$caption'
6120 AND action_id = 7
6121 AND owner_uid = " . $owner_uid);
6122
6123 /* Remove cached data */
6124
6125 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6126 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6127
6128 }
6129
6130 db_query($link, "COMMIT");
6131 }
6132
6133 function label_create($link, $caption) {
6134
6135 db_query($link, "BEGIN");
6136
6137 $result = false;
6138
6139 $result = db_query($link, "SELECT id FROM ttrss_labels2
6140 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6141
6142 if (db_num_rows($result) == 0) {
6143 $result = db_query($link,
6144 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6145 VALUES ('$caption', '".$_SESSION["uid"]."')");
6146
6147 $result = db_affected_rows($link, $result) != 0;
6148 }
6149
6150 db_query($link, "COMMIT");
6151
6152 return $result;
6153 }
6154
6155 function print_labels_headlines_dropdown($link, $feed_id) {
6156 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6157
6158 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6159 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6160
6161 while ($line = db_fetch_assoc($result)) {
6162
6163 $label_id = $line["id"];
6164 $label_caption = $line["caption"];
6165 $id = $line["id"];
6166
6167 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6168 print "<option id=\"LHDL-$id\"
6169 value=\"selectionRemoveLabel($label_id)\">".
6170 __('Remove:') . " $label_caption</option>";
6171 } else {
6172 print "<option id=\"LHDL-$id\"
6173 value=\"selectionAssignLabel($label_id)\">".
6174 __('Assign:') . " $label_caption</option>";
6175 }
6176 }
6177 }
6178
6179 function format_tags_string($tags, $id) {
6180
6181 $tags_str = "";
6182 $tags_nolinks_str = "";
6183
6184 $num_tags = 0;
6185
6186 /* if (get_user_theme($link) == "3pane") {
6187 $tag_limit = 3;
6188 } else {
6189 $tag_limit = 6;
6190 } */
6191
6192 $tag_limit = 6;
6193
6194 $formatted_tags = array();
6195
6196 foreach ($tags as $tag) {
6197 $num_tags++;
6198 $tag_escaped = str_replace("'", "\\'", $tag);
6199
6200 if (mb_strlen($tag) > 30) {
6201 $tag = truncate_string($tag, 30);
6202 }
6203
6204 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6205
6206 array_push($formatted_tags, $tag_str);
6207
6208 $tmp_tags_str = implode(", ", $formatted_tags);
6209
6210 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6211 break;
6212 }
6213 }
6214
6215 $tags_str = implode(", ", $formatted_tags);
6216
6217 if ($num_tags < count($tags)) {
6218 $tags_str .= ", &hellip;";
6219 }
6220
6221 if ($num_tags == 0) {
6222 $tags_str = __("no tags");
6223 }
6224
6225 return $tags_str;
6226
6227 }
6228
6229 function format_article_labels($labels, $id) {
6230
6231 $labels_str = "";
6232
6233 foreach ($labels as $l) {
6234 $labels_str .= sprintf("<span class='hlLabelRef'
6235 style='color : %s; background-color : %s'>%s</span>",
6236 $l[2], $l[3], $l[1]);
6237 }
6238
6239 return $labels_str;
6240
6241 }
6242
6243 function format_article_note($id, $note) {
6244
6245 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6246 onclick=\"editArticleNote($id)\">$note</div>";
6247
6248 return $str;
6249 }
6250
6251 function toggle_collapse_cat($link, $cat_id, $mode) {
6252 if ($cat_id > 0) {
6253 $mode = bool_to_sql_bool($mode);
6254
6255 db_query($link, "UPDATE ttrss_feed_categories SET
6256 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6257 $_SESSION["uid"]);
6258 } else {
6259 $pref_name = '';
6260
6261 switch ($cat_id) {
6262 case -1:
6263 $pref_name = '_COLLAPSED_SPECIAL';
6264 break;
6265 case -2:
6266 $pref_name = '_COLLAPSED_LABELS';
6267 break;
6268 case 0:
6269 $pref_name = '_COLLAPSED_UNCAT';
6270 break;
6271 }
6272
6273 if ($pref_name) {
6274 if ($mode) {
6275 set_pref($link, $pref_name, 'true');
6276 } else {
6277 set_pref($link, $pref_name, 'false');
6278 }
6279 }
6280 }
6281 }
6282
6283 function remove_feed($link, $id, $owner_uid) {
6284
6285 if ($id > 0) {
6286
6287 /* save starred articles in Archived feed */
6288
6289 db_query($link, "BEGIN");
6290
6291 /* prepare feed if necessary */
6292
6293 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6294 WHERE id = '$id'");
6295
6296 if (db_num_rows($result) == 0) {
6297 db_query($link, "INSERT INTO ttrss_archived_feeds
6298 (id, owner_uid, title, feed_url, site_url)
6299 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6300 WHERE id = '$id'");
6301 }
6302
6303 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6304 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6305 marked = true AND owner_uid = $owner_uid");
6306
6307 /* Remove access key for the feed */
6308
6309 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6310 feed_id = '$id' AND owner_uid = $owner_uid");
6311
6312 /* remove the feed */
6313
6314 db_query($link, "DELETE FROM ttrss_feeds
6315 WHERE id = '$id' AND owner_uid = $owner_uid");
6316
6317 db_query($link, "COMMIT");
6318
6319 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6320 unlink(ICONS_DIR . "/$id.ico");
6321 } */
6322
6323 ccache_remove($link, $id, $owner_uid);
6324
6325 } else {
6326 label_remove($link, -11-$id, $owner_uid);
6327 ccache_remove($link, -11-$id, $owner_uid);
6328 }
6329 }
6330
6331 function add_feed_category($link, $feed_cat) {
6332
6333 if (!$feed_cat) return false;
6334
6335 db_query($link, "BEGIN");
6336
6337 $result = db_query($link,
6338 "SELECT id FROM ttrss_feed_categories
6339 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6340
6341 if (db_num_rows($result) == 0) {
6342
6343 $result = db_query($link,
6344 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6345 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6346
6347 db_query($link, "COMMIT");
6348
6349 return true;
6350 }
6351
6352 return false;
6353 }
6354
6355 function remove_feed_category($link, $id, $owner_uid) {
6356
6357 db_query($link, "DELETE FROM ttrss_feed_categories
6358 WHERE id = '$id' AND owner_uid = $owner_uid");
6359
6360 ccache_remove($link, $id, $owner_uid, true);
6361 }
6362
6363 function archive_article($link, $id, $owner_uid) {
6364 db_query($link, "BEGIN");
6365
6366 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6367 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6368
6369 if (db_num_rows($result) != 0) {
6370
6371 /* prepare the archived table */
6372
6373 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6374
6375 if ($feed_id) {
6376 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6377 WHERE id = '$feed_id'");
6378
6379 if (db_num_rows($result) == 0) {
6380 db_query($link, "INSERT INTO ttrss_archived_feeds
6381 (id, owner_uid, title, feed_url, site_url)
6382 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6383 WHERE id = '$feed_id'");
6384 }
6385
6386 db_query($link, "UPDATE ttrss_user_entries
6387 SET orig_feed_id = feed_id, feed_id = NULL
6388 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6389 }
6390 }
6391
6392 db_query($link, "COMMIT");
6393 }
6394
6395 function getArticleFeed($link, $id) {
6396 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6397 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6398
6399 if (db_num_rows($result) != 0) {
6400 return db_fetch_result($result, 0, "feed_id");
6401 } else {
6402 return 0;
6403 }
6404 }
6405
6406 function make_url_from_parts($parts) {
6407 $url = $parts['scheme'] . '://' . $parts['host'];
6408
6409 if ($parts['path']) $url .= $parts['path'];
6410 if ($parts['query']) $url .= '?' . $parts['query'];
6411
6412 return $url;
6413 }
6414
6415 /**
6416 * Fixes incomplete URLs by prepending "http://".
6417 * Also replaces feed:// with http://, and
6418 * prepends a trailing slash if the url is a domain name only.
6419 *
6420 * @param string $url Possibly incomplete URL
6421 *
6422 * @return string Fixed URL.
6423 */
6424 function fix_url($url) {
6425 if (strpos($url, '://') === false) {
6426 $url = 'http://' . $url;
6427 } else if (substr($url, 0, 5) == 'feed:') {
6428 $url = 'http:' . substr($url, 5);
6429 }
6430
6431 //prepend slash if the URL has no slash in it
6432 // "http://www.example" -> "http://www.example/"
6433 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6434 $url .= '/';
6435 }
6436
6437 if ($url != "http:///")
6438 return $url;
6439 else
6440 return '';
6441 }
6442
6443 function validate_feed_url($url) {
6444 $parts = parse_url($url);
6445
6446 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6447
6448 }
6449
6450 function get_article_enclosures($link, $id) {
6451
6452 global $memcache;
6453
6454 $query = "SELECT * FROM ttrss_enclosures
6455 WHERE post_id = '$id' AND content_url != ''";
6456
6457 $obj_id = md5("ENCLOSURES:$id");
6458
6459 $rv = array();
6460
6461 if ($memcache && $obj = $memcache->get($obj_id)) {
6462 $rv = $obj;
6463 } else {
6464 $result = db_query($link, $query);
6465
6466 if (db_num_rows($result) > 0) {
6467 while ($line = db_fetch_assoc($result)) {
6468 array_push($rv, $line);
6469 }
6470 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6471 }
6472 }
6473
6474 return $rv;
6475 }
6476
6477 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6478
6479 $feeds = array();
6480
6481 /* Labels */
6482
6483 if ($cat_id == -4 || $cat_id == -2) {
6484 $counters = getLabelCounters($link, true);
6485
6486 foreach (array_values($counters) as $cv) {
6487
6488 $unread = $cv["counter"];
6489
6490 if ($unread || !$unread_only) {
6491
6492 $row = array(
6493 "id" => $cv["id"],
6494 "title" => $cv["description"],
6495 "unread" => $cv["counter"],
6496 "cat_id" => -2,
6497 );
6498
6499 array_push($feeds, $row);
6500 }
6501 }
6502 }
6503
6504 /* Virtual feeds */
6505
6506 if ($cat_id == -4 || $cat_id == -1) {
6507 foreach (array(-1, -2, -3, -4, 0) as $i) {
6508 $unread = getFeedUnread($link, $i);
6509
6510 if ($unread || !$unread_only) {
6511 $title = getFeedTitle($link, $i);
6512
6513 $row = array(
6514 "id" => $i,
6515 "title" => $title,
6516 "unread" => $unread,
6517 "cat_id" => -1,
6518 );
6519 array_push($feeds, $row);
6520 }
6521
6522 }
6523 }
6524
6525 /* Real feeds */
6526
6527 if ($limit) {
6528 $limit_qpart = "LIMIT $limit OFFSET $offset";
6529 } else {
6530 $limit_qpart = "";
6531 }
6532
6533 if ($cat_id == -4 || $cat_id == -3) {
6534 $result = db_query($link, "SELECT
6535 id, feed_url, cat_id, title, ".
6536 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6537 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6538 " ORDER BY cat_id, title " . $limit_qpart);
6539 } else {
6540
6541 if ($cat_id)
6542 $cat_qpart = "cat_id = '$cat_id'";
6543 else
6544 $cat_qpart = "cat_id IS NULL";
6545
6546 $result = db_query($link, "SELECT
6547 id, feed_url, cat_id, title, ".
6548 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6549 FROM ttrss_feeds WHERE
6550 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6551 " ORDER BY cat_id, title " . $limit_qpart);
6552 }
6553
6554 while ($line = db_fetch_assoc($result)) {
6555
6556 $unread = getFeedUnread($link, $line["id"]);
6557
6558 $has_icon = feed_has_icon($line['id']);
6559
6560 if ($unread || !$unread_only) {
6561
6562 $row = array(
6563 "feed_url" => $line["feed_url"],
6564 "title" => $line["title"],
6565 "id" => (int)$line["id"],
6566 "unread" => (int)$unread,
6567 "has_icon" => $has_icon,
6568 "cat_id" => (int)$line["cat_id"],
6569 "last_updated" => strtotime($line["last_updated"])
6570 );
6571
6572 array_push($feeds, $row);
6573 }
6574 }
6575
6576 return $feeds;
6577 }
6578
6579 function api_get_headlines($link, $feed_id, $limit, $offset,
6580 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6581
6582 /* do not rely on params below */
6583
6584 $search = db_escape_string($_REQUEST["search"]);
6585 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6586 $match_on = db_escape_string($_REQUEST["match_on"]);
6587
6588 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6589 $view_mode, $is_cat, $search, $search_mode, $match_on,
6590 $order, $offset);
6591
6592 $result = $qfh_ret[0];
6593 $feed_title = $qfh_ret[1];
6594
6595 $headlines = array();
6596
6597 while ($line = db_fetch_assoc($result)) {
6598 $is_updated = ($line["last_read"] == "" &&
6599 ($line["unread"] != "t" && $line["unread"] != "1"));
6600
6601 $headline_row = array(
6602 "id" => (int)$line["id"],
6603 "unread" => sql_bool_to_bool($line["unread"]),
6604 "marked" => sql_bool_to_bool($line["marked"]),
6605 "published" => sql_bool_to_bool($line["published"]),
6606 "updated" => strtotime($line["updated"]),
6607 "is_updated" => $is_updated,
6608 "title" => $line["title"],
6609 "link" => $line["link"],
6610 "feed_id" => $line["feed_id"],
6611 "tags" => get_article_tags($link, $line["id"]),
6612 );
6613
6614 if ($show_excerpt) {
6615 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6616 $headline_row["excerpt"] = $excerpt;
6617 }
6618
6619 if ($show_content) {
6620 $headline_row["content"] = $line["content_preview"];
6621 }
6622
6623 array_push($headlines, $headline_row);
6624 }
6625
6626 return $headlines;
6627 }
6628
6629 function generate_dashboard_feed($link) {
6630 print "<headlines id=\"-5\" is_cat=\"\">";
6631
6632 print "<toolbar><![CDATA[]]></toolbar>";
6633
6634 print '<content><![CDATA[';
6635
6636 print "<div class='whiteBox'>".__('No feed selected.');
6637
6638 print "<p class=\"small\"><span class=\"insensitive\">";
6639
6640 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6641 WHERE owner_uid = " . $_SESSION['uid']);
6642
6643 $last_updated = db_fetch_result($result, 0, "last_updated");
6644 $last_updated = make_local_datetime($link, $last_updated, false);
6645
6646 printf(__("Feeds last updated at %s"), $last_updated);
6647
6648 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6649 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6650
6651 $num_errors = db_fetch_result($result, 0, "num_errors");
6652
6653 if ($num_errors > 0) {
6654 print "<br/>";
6655 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6656 __('Some feeds have update errors (click for details)')."</a>";
6657 }
6658 print "</span></p>";
6659
6660 print "]]></content>";
6661 print "</headlines>";
6662
6663 print "<headlines-info><![CDATA[";
6664
6665 $info = array("count" => 0,
6666 "vgroup_last_feed" => '',
6667 "unread" => 0,
6668 "disable_cache" => true);
6669
6670 print json_encode($info);
6671
6672 print "]]></headlines-info>";
6673
6674 }
6675
6676 function save_email_address($link, $email) {
6677 // FIXME: implement persistent storage of emails
6678
6679 if (!$_SESSION['stored_emails'])
6680 $_SESSION['stored_emails'] = array();
6681
6682 if (!in_array($email, $_SESSION['stored_emails']))
6683 array_push($_SESSION['stored_emails'], $email);
6684 }
6685
6686 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6687 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6688
6689 $sql_is_cat = bool_to_sql_bool($is_cat);
6690
6691 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6692 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6693 AND owner_uid = " . $owner_uid);
6694
6695 if (db_num_rows($result) == 1) {
6696 $key = db_escape_string(sha1(uniqid(rand(), true)));
6697
6698 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6699 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6700 AND owner_uid = " . $owner_uid);
6701
6702 return $key;
6703
6704 } else {
6705 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6706 }
6707 }
6708
6709 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6710
6711 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6712
6713 $sql_is_cat = bool_to_sql_bool($is_cat);
6714
6715 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6716 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6717 AND owner_uid = " . $owner_uid);
6718
6719 if (db_num_rows($result) == 1) {
6720 return db_fetch_result($result, 0, "access_key");
6721 } else {
6722 $key = db_escape_string(sha1(uniqid(rand(), true)));
6723
6724 $result = db_query($link, "INSERT INTO ttrss_access_keys
6725 (access_key, feed_id, is_cat, owner_uid)
6726 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6727
6728 return $key;
6729 }
6730 return false;
6731 }
6732
6733 /**
6734 * Extracts RSS/Atom feed URLs from the given HTML URL.
6735 *
6736 * @param string $url HTML page URL
6737 *
6738 * @return array Array of feeds. Key is the full URL, value the title
6739 */
6740 function get_feeds_from_html($url)
6741 {
6742 $url = fix_url($url);
6743 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6744
6745 libxml_use_internal_errors(true);
6746
6747 $doc = new DOMDocument();
6748 $doc->loadHTMLFile($url);
6749 $xpath = new DOMXPath($doc);
6750 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6751 $feedUrls = array();
6752 foreach ($entries as $entry) {
6753 if ($entry->hasAttribute('href')) {
6754 $title = $entry->getAttribute('title');
6755 if ($title == '') {
6756 $title = $entry->getAttribute('type');
6757 }
6758 $feedUrl = rewrite_relative_url(
6759 $baseUrl, $entry->getAttribute('href')
6760 );
6761 $feedUrls[$feedUrl] = $title;
6762 }
6763 }
6764 return $feedUrls;
6765 }
6766
6767 /**
6768 * Checks if the content behind the given URL is a HTML file
6769 *
6770 * @param string $url URL to check
6771 *
6772 * @return boolean True if the URL contains HTML content
6773 */
6774 function url_is_html($url) {
6775 $content = substr(fetch_file_contents($url, false), 0, 1000);
6776 if (stripos($content, '<html>') === false
6777 && stripos($content, '<html ') === false
6778 ) {
6779 return false;
6780 }
6781
6782 return true;
6783 }
6784
6785 function print_label_select($link, $name, $value, $attributes = "") {
6786
6787 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6788 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6789
6790 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6791 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6792
6793 while ($line = db_fetch_assoc($result)) {
6794
6795 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6796
6797 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6798 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6799
6800 }
6801
6802 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6803
6804 print "</select>";
6805
6806
6807 }
6808
6809 function print_article_enclosures($link, $id, $always_display_enclosures,
6810 $article_content) {
6811
6812 $result = get_article_enclosures($link, $id);
6813
6814 if (count($result) > 0) {
6815
6816 $entries_html = array();
6817 $entries = array();
6818
6819 foreach ($result as $line) {
6820
6821 $url = $line["content_url"];
6822 $ctype = $line["content_type"];
6823
6824 if (!$ctype) $ctype = __("unknown type");
6825
6826 # $filename = substr($url, strrpos($url, "/")+1);
6827
6828 $entry = format_inline_player($link, $url, $ctype);
6829
6830 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6831 # $filename . " (" . $ctype . ")" . "</a>";
6832
6833 array_push($entries_html, $entry);
6834
6835 $entry = array();
6836
6837 $entry["type"] = $ctype;
6838 $entry["filename"] = $filename;
6839 $entry["url"] = $url;
6840
6841 array_push($entries, $entry);
6842 }
6843
6844 print "<div class=\"postEnclosures\">";
6845
6846 if (!get_pref($link, "STRIP_IMAGES")) {
6847 if ($always_display_enclosures ||
6848 !preg_match("/<img/i", $article_content)) {
6849
6850 foreach ($entries as $entry) {
6851
6852 if (preg_match("/image/", $entry["type"]) ||
6853 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6854
6855 print "<p><img
6856 alt=\"".htmlspecialchars($entry["filename"])."\"
6857 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6858 }
6859 }
6860 }
6861 }
6862
6863 if (count($entries) == 1) {
6864 print __("Attachment:") . " ";
6865 } else {
6866 print __("Attachments:") . " ";
6867 }
6868
6869 print join(", ", $entries_html);
6870
6871 print "</div>";
6872 }
6873 }
6874
6875 function getLastArticleId($link) {
6876 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6877 WHERE owner_uid = " . $_SESSION["uid"]);
6878
6879 if (db_num_rows($result) == 1) {
6880 return db_fetch_result($result, 0, "id");
6881 } else {
6882 return -1;
6883 }
6884 }
6885
6886 function build_url($parts) {
6887 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6888 }
6889
6890 /**
6891 * Converts a (possibly) relative URL to a absolute one.
6892 *
6893 * @param string $url Base URL (i.e. from where the document is)
6894 * @param string $rel_url Possibly relative URL in the document
6895 *
6896 * @return string Absolute URL
6897 */
6898 function rewrite_relative_url($url, $rel_url) {
6899 if (strpos($rel_url, "://") !== false) {
6900 return $rel_url;
6901 } else if (strpos($rel_url, "/") === 0)
6902 {
6903 $parts = parse_url($url);
6904 $parts['path'] = $rel_url;
6905
6906 return build_url($parts);
6907
6908 } else {
6909 $parts = parse_url($url);
6910 if (!isset($parts['path'])) {
6911 $parts['path'] = '/';
6912 }
6913 $dir = $parts['path'];
6914 if (substr($dir, -1) !== '/') {
6915 $dir = dirname($parts['path']);
6916 $dir !== '/' && $dir .= '/';
6917 }
6918 $parts['path'] = $dir . $rel_url;
6919
6920 return build_url($parts);
6921 }
6922 }
6923
6924 function sphinx_search($query, $offset = 0, $limit = 30) {
6925 $sphinxClient = new SphinxClient();
6926
6927 $sphinxClient->SetServer('localhost', 9312);
6928 $sphinxClient->SetConnectTimeout(1);
6929
6930 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6931 'feed_title' => 20));
6932
6933 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6934 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6935 $sphinxClient->SetLimits($offset, $limit, 1000);
6936 $sphinxClient->SetArrayResult(false);
6937 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6938
6939 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6940
6941 $ids = array();
6942
6943 if (is_array($result['matches'])) {
6944 foreach (array_keys($result['matches']) as $int_id) {
6945 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6946 array_push($ids, $ref_id);
6947 }
6948 }
6949
6950 return $ids;
6951 }
6952
6953 function cleanup_tags($link, $days = 14, $limit = 1000) {
6954
6955 if (DB_TYPE == "pgsql") {
6956 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6957 } else if (DB_TYPE == "mysql") {
6958 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6959 }
6960
6961 $tags_deleted = 0;
6962
6963 while ($limit > 0) {
6964 $limit_part = 500;
6965
6966 $query = "SELECT ttrss_tags.id AS id
6967 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6968 WHERE post_int_id = int_id AND $interval_query AND
6969 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6970
6971 $result = db_query($link, $query);
6972
6973 $ids = array();
6974
6975 while ($line = db_fetch_assoc($result)) {
6976 array_push($ids, $line['id']);
6977 }
6978
6979 if (count($ids) > 0) {
6980 $ids = join(",", $ids);
6981 print ".";
6982
6983 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6984 $tags_deleted += db_affected_rows($link, $tmp_result);
6985 } else {
6986 break;
6987 }
6988
6989 $limit -= $limit_part;
6990 }
6991
6992 print "\n";
6993
6994 return $tags_deleted;
6995 }
6996
6997 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6998 $obj = array();
6999 $cat_id = (int) $cat_id;
7000
7001 if ($cat_id > 0) {
7002 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7003 } else if ($cat_id == 0 || $cat_id == -2) {
7004 $cat_unread = getCategoryUnread($link, $cat_id);
7005 }
7006
7007 $obj['id'] = 'CAT:' . $cat_id;
7008 $obj['items'] = array();
7009 $obj['name'] = getCategoryTitle($link, $cat_id);
7010 $obj['type'] = 'feed';
7011 $obj['unread'] = (int) $cat_unread;
7012 $obj['hidden'] = $hidden;
7013 $obj['bare_id'] = $cat_id;
7014
7015 return $obj;
7016 }
7017
7018 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7019 $obj = array();
7020 $feed_id = (int) $feed_id;
7021
7022 if (!$title)
7023 $title = getFeedTitle($link, $feed_id, false);
7024
7025 if ($unread === false)
7026 $unread = getFeedUnread($link, $feed_id, false);
7027
7028 $obj['id'] = 'FEED:' . $feed_id;
7029 $obj['name'] = $title;
7030 $obj['unread'] = (int) $unread;
7031 $obj['type'] = 'feed';
7032 $obj['error'] = $error;
7033 $obj['updated'] = $updated;
7034 $obj['icon'] = getFeedIcon($feed_id);
7035 $obj['bare_id'] = $feed_id;
7036
7037 return $obj;
7038 }
7039
7040 function fetch_twitter_rss($link, $url, $owner_uid) {
7041 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7042 WHERE id = $owner_uid");
7043
7044 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7045
7046 if ($access_token) {
7047
7048 /* Create a TwitterOauth object with consumer/user tokens. */
7049 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7050
7051 /* If method is set change API call made. Test is called by default. */
7052 $content = $connection->get($url);
7053
7054 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7055 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7056
7057 return $rss;
7058 } else {
7059 return false;
7060 }
7061 }
7062
7063 function print_user_stylesheet($link) {
7064 $value = get_pref($link, 'USER_STYLESHEET');
7065
7066 if ($value) {
7067 print "<style type=\"text/css\">";
7068 print str_replace("<br/>", "\n", $value);
7069 print "</style>";
7070 }
7071
7072 }
7073
7074 function rewrite_urls($line) {
7075 global $url_regex;
7076
7077 $urls = null;
7078
7079 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7080 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7081
7082 return $result;
7083 }
7084
7085 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/