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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'errors.php';
107 require_once 'version.php';
108
109 require_once 'lib/phpmailer/class.phpmailer.php';
110 require_once 'lib/sphinxapi.php';
111 require_once 'lib/twitteroauth/twitteroauth.php';
112
113 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
114 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
115 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
116
117 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
118 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
119
120 ini_set('user_agent', SELF_USER_AGENT);
121
122 require_once "lib/simplepie/simplepie.inc";
123 require_once "lib/magpierss/rss_fetch.inc";
124 require_once 'lib/magpierss/rss_utils.inc';
125 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
126
127 $config = HTMLPurifier_Config::createDefault();
128
129 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4";
130
131 $config->set('HTML', 'Allowed', $allowed);
132 $purifier = new HTMLPurifier($config);
133
134 /**
135 * Print a timestamped debug message.
136 *
137 * @param string $msg The debug message.
138 * @return void
139 */
140 function _debug($msg) {
141 $ts = strftime("%H:%M:%S", time());
142 if (function_exists('posix_getpid')) {
143 $ts = "$ts/" . posix_getpid();
144 }
145 print "[$ts] $msg\n";
146 } // function _debug
147
148 /**
149 * Purge a feed old posts.
150 *
151 * @param mixed $link A database connection.
152 * @param mixed $feed_id The id of the purged feed.
153 * @param mixed $purge_interval Olderness of purged posts.
154 * @param boolean $debug Set to True to enable the debug. False by default.
155 * @access public
156 * @return void
157 */
158 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
159
160 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
161
162 $rows = -1;
163
164 $result = db_query($link,
165 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
166
167 $owner_uid = false;
168
169 if (db_num_rows($result) == 1) {
170 $owner_uid = db_fetch_result($result, 0, "owner_uid");
171 }
172
173 if ($purge_interval == -1 || !$purge_interval) {
174 if ($owner_uid) {
175 ccache_update($link, $feed_id, $owner_uid);
176 }
177 return;
178 }
179
180 if (!$owner_uid) return;
181
182 if (FORCE_ARTICLE_PURGE == 0) {
183 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
184 $owner_uid, false);
185 } else {
186 $purge_unread = true;
187 $purge_interval = FORCE_ARTICLE_PURGE;
188 }
189
190 if (!$purge_unread) $query_limit = " unread = false AND ";
191
192 if (DB_TYPE == "pgsql") {
193 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
194 marked = false AND feed_id = '$feed_id' AND
195 (SELECT date_updated FROM ttrss_entries WHERE
196 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
197
198 $pg_version = get_pgsql_version($link);
199
200 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
201
202 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
203 ttrss_entries.id = ref_id AND
204 marked = false AND
205 feed_id = '$feed_id' AND
206 $query_limit
207 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
208
209 } else {
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
218 }
219
220 $rows = pg_affected_rows($result);
221
222 } else {
223
224 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
225 marked = false AND feed_id = '$feed_id' AND
226 (SELECT date_updated FROM ttrss_entries WHERE
227 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
228
229 $result = db_query($link, "DELETE FROM ttrss_user_entries
230 USING ttrss_user_entries, ttrss_entries
231 WHERE ttrss_entries.id = ref_id AND
232 marked = false AND
233 feed_id = '$feed_id' AND
234 $query_limit
235 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
236
237 $rows = mysql_affected_rows($link);
238
239 }
240
241 ccache_update($link, $feed_id, $owner_uid);
242
243 if ($debug) {
244 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
245 }
246 } // function purge_feed
247
248 /**
249 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
250 *
251 * @param mixed $link A database connection
252 * @param boolean $do_output Set to true to enable printed output, false by default.
253 * @param integer $limit The maximal number of removed posts.
254 * @access public
255 * @return void
256 */
257 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
258
259 $random_qpart = sql_random_function();
260
261 if ($limit) {
262 $limit_qpart = "LIMIT $limit";
263 } else {
264 $limit_qpart = "";
265 }
266
267 $result = db_query($link,
268 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
269 ORDER BY $random_qpart $limit_qpart");
270
271 while ($line = db_fetch_assoc($result)) {
272
273 $feed_id = $line["id"];
274 $purge_interval = $line["purge_interval"];
275 $owner_uid = $line["owner_uid"];
276
277 if ($purge_interval == 0) {
278
279 $tmp_result = db_query($link,
280 "SELECT value FROM ttrss_user_prefs WHERE
281 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
282
283 if (db_num_rows($tmp_result) != 0) {
284 $purge_interval = db_fetch_result($tmp_result, 0, "value");
285 }
286 }
287
288 if ($do_output) {
289 // print "Feed $feed_id: purge interval = $purge_interval\n";
290 }
291
292 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
293 purge_feed($link, $feed_id, $purge_interval, $do_output);
294 }
295 }
296
297 purge_orphans($link, $do_output);
298
299 } // function global_purge_old_posts */
300
301 function feed_purge_interval($link, $feed_id) {
302
303 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
304 WHERE id = '$feed_id'");
305
306 if (db_num_rows($result) == 1) {
307 $purge_interval = db_fetch_result($result, 0, "purge_interval");
308 $owner_uid = db_fetch_result($result, 0, "owner_uid");
309
310 if ($purge_interval == 0) $purge_interval = get_pref($link,
311 'PURGE_OLD_DAYS', $owner_uid);
312
313 return $purge_interval;
314
315 } else {
316 return -1;
317 }
318 }
319
320 function purge_old_posts($link) {
321
322 $user_id = $_SESSION["uid"];
323
324 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
325 WHERE owner_uid = '$user_id'");
326
327 while ($line = db_fetch_assoc($result)) {
328
329 $feed_id = $line["id"];
330 $purge_interval = $line["purge_interval"];
331
332 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
333
334 if ($purge_interval > 0) {
335 purge_feed($link, $feed_id, $purge_interval);
336 }
337 }
338
339 purge_orphans($link);
340 }
341
342 function purge_orphans($link, $do_output = false) {
343
344 // purge orphaned posts in main content table
345 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
346 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
347
348 if ($do_output) {
349 $rows = db_affected_rows($link, $result);
350 _debug("Purged $rows orphaned posts.");
351 }
352 }
353
354 function get_feed_update_interval($link, $feed_id) {
355 $result = db_query($link, "SELECT owner_uid, update_interval FROM
356 ttrss_feeds WHERE id = '$feed_id'");
357
358 if (db_num_rows($result) == 1) {
359 $update_interval = db_fetch_result($result, 0, "update_interval");
360 $owner_uid = db_fetch_result($result, 0, "owner_uid");
361
362 if ($update_interval != 0) {
363 return $update_interval;
364 } else {
365 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
366 }
367
368 } else {
369 return -1;
370 }
371 }
372
373 function fetch_file_contents($url, $type = false) {
374 if (USE_CURL_FOR_ICONS) {
375 $ch = curl_init($url);
376
377 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
378 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
379 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
380 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
381 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
382 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
383
384 $contents = @curl_exec($ch);
385 if ($contents === false) {
386 curl_close($ch);
387 return false;
388 }
389
390 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
391 curl_close($ch);
392
393 if ($type && strpos($content_type, "$type") === false) {
394 return false;
395 }
396
397 return $contents;
398 } else {
399 return @file_get_contents($url);
400 }
401
402 }
403
404 /**
405 * Try to determine the favicon URL for a feed.
406 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
407 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
408 *
409 * @param string $url A feed or page URL
410 * @access public
411 * @return mixed The favicon URL, or false if none was found.
412 */
413 function get_favicon_url($url) {
414
415 $favicon_url = false;
416
417 if ($html = @fetch_file_contents($url)) {
418
419 libxml_use_internal_errors(true);
420
421 $doc = new DOMDocument();
422 $doc->loadHTML($html);
423 $xpath = new DOMXPath($doc);
424 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
425
426 if (count($entries) > 0) {
427 foreach ($entries as $entry) {
428 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
429 break;
430 }
431 }
432 }
433
434 if (!$favicon_url)
435 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
439 return $favicon_url;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[123])/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 $icon_file = ICONS_DIR . "/$feed.ico";
499
500 if ($favicon_url && !file_exists($icon_file)) {
501 $contents = fetch_file_contents($favicon_url, "image");
502
503 if ($contents) {
504 $fp = fopen($icon_file, "w");
505
506 if ($fp) {
507 fwrite($fp, $contents);
508 fclose($fp);
509 chmod($icon_file, 0644);
510 }
511 }
512 }
513 }
514
515 function update_rss_feed($link, $feed, $ignore_daemon = false) {
516
517 global $memcache;
518
519 /* Update all feeds with the same URL to utilize memcache */
520
521 if ($memcache) {
522 $result = db_query($link, "SELECT f1.id
523 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
524 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
525
526 while ($line = db_fetch_assoc($result)) {
527 update_rss_feed_real($link, $line["id"], $ignore_daemon);
528 }
529 } else {
530 update_rss_feed_real($link, $feed, $ignore_daemon);
531 }
532 }
533
534 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
535
536 global $memcache;
537
538 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
539 return false;
540 }
541
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
543 _debug("update_rss_feed: start");
544 }
545
546 if (!$ignore_daemon) {
547
548 if (DB_TYPE == "pgsql") {
549 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
550 } else {
551 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
552 }
553
554 $result = db_query($link, "SELECT id,update_interval,auth_login,
555 auth_pass,cache_images,update_method
556 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
557
558 } else {
559
560 $result = db_query($link, "SELECT id,update_interval,auth_login,
561 feed_url,auth_pass,cache_images,update_method,last_updated,
562 owner_uid
563 FROM ttrss_feeds WHERE id = '$feed'");
564
565 }
566
567 if (db_num_rows($result) == 0) {
568 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
569 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
570 }
571 return false;
572 }
573
574 $update_method = db_fetch_result($result, 0, "update_method");
575 $last_updated = db_fetch_result($result, 0, "last_updated");
576 $owner_uid = db_fetch_result($result, 0, "owner_uid");
577
578 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
579 WHERE id = '$feed'");
580
581 $auth_login = db_fetch_result($result, 0, "auth_login");
582 $auth_pass = db_fetch_result($result, 0, "auth_pass");
583
584 if ($update_method == 0)
585 $update_method = DEFAULT_UPDATE_METHOD + 1;
586
587 // 1 - Magpie
588 // 2 - SimplePie
589 // 3 - Twitter OAuth
590
591 if ($update_method == 2)
592 $use_simplepie = true;
593 else
594 $use_simplepie = false;
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
598 }
599
600 if ($update_method == 1) {
601 $auth_login = urlencode($auth_login);
602 $auth_pass = urlencode($auth_pass);
603 }
604
605 $update_interval = db_fetch_result($result, 0, "update_interval");
606 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
607 $fetch_url = db_fetch_result($result, 0, "feed_url");
608
609 if ($update_interval < 0) { return; }
610
611 $feed = db_escape_string($feed);
612
613 if ($auth_login && $auth_pass && $updated != 3) {
614 $url_parts = array();
615 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
616
617 if ($url_parts[1] && $url_parts[2]) {
618 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
619 }
620
621 }
622
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
624 _debug("update_rss_feed: fetching [$fetch_url]...");
625 }
626
627 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
628
629 if ($memcache && $obj = $memcache->get($obj_id)) {
630
631 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
632 _debug("update_rss_feed: data found in memcache.");
633 }
634
635 $rss = $obj;
636
637 } else {
638
639 if ($update_method == 3) {
640 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
641 } else if ($update_method == 1) {
642 $rss = @fetch_rss($fetch_url);
643 } else {
644 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
645 mkdir(SIMPLEPIE_CACHE_DIR);
646 }
647
648 $rss = new SimplePie();
649 $rss->set_useragent(SELF_USER_AGENT);
650 # $rss->set_timeout(10);
651 $rss->set_feed_url($fetch_url);
652 $rss->set_output_encoding('UTF-8');
653
654 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
656 _debug("enabling image cache");
657 }
658
659 $rss->set_image_handler('./image.php', 'i');
660 }
661
662 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
663 _debug("feed update interval (sec): " .
664 get_feed_update_interval($link, $feed)*60);
665 }
666
667 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
668 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
669 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
670 }
671
672 $rss->init();
673 }
674
675 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
676 }
677
678 // print_r($rss);
679
680 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
681 _debug("update_rss_feed: fetch done, parsing...");
682 }
683
684 $feed = db_escape_string($feed);
685
686 if ($update_method == 2) {
687 $fetch_ok = !$rss->error();
688 } else {
689 $fetch_ok = !!$rss;
690 }
691
692 if ($fetch_ok) {
693
694 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
695 _debug("update_rss_feed: processing feed data...");
696 }
697
698 // db_query($link, "BEGIN");
699
700 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
701 FROM ttrss_feeds WHERE id = '$feed'");
702
703 $registered_title = db_fetch_result($result, 0, "title");
704 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
705 $orig_site_url = db_fetch_result($result, 0, "site_url");
706
707 $owner_uid = db_fetch_result($result, 0, "owner_uid");
708
709 if ($use_simplepie) {
710 $site_url = $rss->get_link();
711 } else {
712 $site_url = $rss->channel["link"];
713 }
714
715 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
716 _debug("update_rss_feed: checking favicon...");
717 }
718
719 check_feed_favicon($site_url, $feed, $link);
720
721 if (!$registered_title || $registered_title == "[Unknown]") {
722
723 if ($use_simplepie) {
724 $feed_title = db_escape_string($rss->get_title());
725 } else {
726 $feed_title = db_escape_string($rss->channel["title"]);
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
730 _debug("update_rss_feed: registering title: $feed_title");
731 }
732
733 db_query($link, "UPDATE ttrss_feeds SET
734 title = '$feed_title' WHERE id = '$feed'");
735 }
736
737 // weird, weird Magpie
738 if (!$use_simplepie) {
739 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
740 }
741
742 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
743 db_query($link, "UPDATE ttrss_feeds SET
744 site_url = '$site_url' WHERE id = '$feed'");
745 }
746
747 // print "I: " . $rss->channel["image"]["url"];
748
749 if (!$use_simplepie) {
750 $icon_url = db_escape_string($rss->image["url"]);
751 } else {
752 $icon_url = db_escape_string($rss->get_image_url());
753 }
754
755 $icon_url = substr($icon_url, 0, 250);
756
757 if ($icon_url && $orig_icon_url != $icon_url) {
758 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
759 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
760 }
761 }
762
763 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
764 _debug("update_rss_feed: loading filters...");
765 }
766
767 $filters = load_filters($link, $feed, $owner_uid);
768
769 if ($use_simplepie) {
770 $iterator = $rss->get_items();
771 } else {
772 $iterator = $rss->items;
773 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
774 if (!$iterator || !is_array($iterator)) $iterator = $rss;
775 }
776
777 if (!is_array($iterator)) {
778 /* db_query($link, "UPDATE ttrss_feeds
779 SET last_error = 'Parse error: can\'t find any articles.'
780 WHERE id = '$feed'"); */
781
782 // clear any errors and mark feed as updated if fetched okay
783 // even if it's blank
784
785 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
786 _debug("update_rss_feed: entry iterator is not an array, no articles?");
787 }
788
789 db_query($link, "UPDATE ttrss_feeds
790 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
791
792 return; // no articles
793 }
794
795 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
796 _debug("update_rss_feed: processing articles...");
797 }
798
799 foreach ($iterator as $item) {
800
801 if ($_REQUEST['xdebug'] == 2) {
802 print_r($item);
803 }
804
805 if ($use_simplepie) {
806 $entry_guid = $item->get_id();
807 if (!$entry_guid) $entry_guid = $item->get_link();
808 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
809
810 } else {
811
812 $entry_guid = $item["id"];
813
814 if (!$entry_guid) $entry_guid = $item["guid"];
815 if (!$entry_guid) $entry_guid = $item["link"];
816 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
817 }
818
819 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
820 _debug("update_rss_feed: guid $entry_guid");
821 }
822
823 if (!$entry_guid) continue;
824
825 $entry_timestamp = "";
826
827 if ($use_simplepie) {
828 $entry_timestamp = strtotime($item->get_date());
829 } else {
830 $rss_2_date = $item['pubdate'];
831 $rss_1_date = $item['dc']['date'];
832 $atom_date = $item['issued'];
833 if (!$atom_date) $atom_date = $item['updated'];
834
835 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
836 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
837 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
838
839 }
840
841 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
842 $entry_timestamp = time();
843 $no_orig_date = 'true';
844 } else {
845 $no_orig_date = 'false';
846 }
847
848 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
849
850 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
851 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
852 }
853
854 if ($use_simplepie) {
855 $entry_title = $item->get_title();
856 } else {
857 $entry_title = trim(strip_tags($item["title"]));
858 }
859
860 if ($use_simplepie) {
861 $entry_link = $item->get_link();
862 } else {
863 // strange Magpie workaround
864 $entry_link = $item["link_"];
865 if (!$entry_link) $entry_link = $item["link"];
866 }
867
868 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
869 _debug("update_rss_feed: title $entry_title");
870 }
871
872 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
873
874 $entry_link = strip_tags($entry_link);
875
876 if ($use_simplepie) {
877 $entry_content = $item->get_content();
878 if (!$entry_content) $entry_content = $item->get_description();
879 } else {
880 $entry_content = $item["content:escaped"];
881
882 if (!$entry_content) $entry_content = $item["content:encoded"];
883 if (!$entry_content) $entry_content = $item["content"]["encoded"];
884 if (!$entry_content) $entry_content = $item["content"];
885
886 // Magpie bugs are getting ridiculous
887 if (trim($entry_content) == "Array") $entry_content = false;
888
889 if (!$entry_content) $entry_content = $item["atom_content"];
890 if (!$entry_content) $entry_content = $item["summary"];
891
892 if (!$entry_content ||
893 strlen($entry_content) < strlen($item["description"])) {
894 $entry_content = $item["description"];
895 };
896
897 // WTF
898 if (is_array($entry_content)) {
899 $entry_content = $entry_content["encoded"];
900 if (!$entry_content) $entry_content = $entry_content["escaped"];
901 }
902 }
903
904 if ($_REQUEST["xdebug"] == 2) {
905 print "update_rss_feed: content: ";
906 print_r(htmlspecialchars($entry_content));
907 }
908
909 $entry_content_unescaped = $entry_content;
910
911 if ($use_simplepie) {
912 $entry_comments = strip_tags($item->data["comments"]);
913 if ($item->get_author()) {
914 $entry_author_item = $item->get_author();
915 $entry_author = $entry_author_item->get_name();
916 if (!$entry_author) $entry_author = $entry_author_item->get_email();
917
918 $entry_author = db_escape_string($entry_author);
919 }
920 } else {
921 $entry_comments = strip_tags($item["comments"]);
922
923 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
924
925 if ($item['author']) {
926
927 if (is_array($item['author'])) {
928
929 if (!$entry_author) {
930 $entry_author = db_escape_string(strip_tags($item['author']['name']));
931 }
932
933 if (!$entry_author) {
934 $entry_author = db_escape_string(strip_tags($item['author']['email']));
935 }
936 }
937
938 if (!$entry_author) {
939 $entry_author = db_escape_string(strip_tags($item['author']));
940 }
941 }
942 }
943
944 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
945
946 $entry_guid = db_escape_string(strip_tags($entry_guid));
947 $entry_guid = mb_substr($entry_guid, 0, 250);
948
949 $result = db_query($link, "SELECT id FROM ttrss_entries
950 WHERE guid = '$entry_guid'");
951
952 $entry_content = db_escape_string($entry_content);
953
954 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
955
956 $entry_title = db_escape_string($entry_title);
957 $entry_link = db_escape_string($entry_link);
958 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
959 $entry_author = mb_substr($entry_author, 0, 250);
960
961 if ($use_simplepie) {
962 $num_comments = 0; #FIXME#
963 } else {
964 $num_comments = db_escape_string($item["slash"]["comments"]);
965 }
966
967 if (!$num_comments) $num_comments = 0;
968
969 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
970 _debug("update_rss_feed: looking for tags [1]...");
971 }
972
973 // parse <category> entries into tags
974
975 $additional_tags = array();
976
977 if ($use_simplepie) {
978
979 $additional_tags_src = $item->get_categories();
980
981 if (is_array($additional_tags_src)) {
982 foreach ($additional_tags_src as $tobj) {
983 array_push($additional_tags, $tobj->get_term());
984 }
985 }
986
987 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
988 _debug("update_rss_feed: category tags:");
989 print_r($additional_tags);
990 }
991
992 } else {
993
994 $t_ctr = $item['category#'];
995
996 if ($t_ctr == 0) {
997 $additional_tags = array();
998 } else if ($t_ctr > 0) {
999 $additional_tags = array($item['category']);
1000
1001 if ($item['category@term']) {
1002 array_push($additional_tags, $item['category@term']);
1003 }
1004
1005 for ($i = 0; $i <= $t_ctr; $i++ ) {
1006 if ($item["category#$i"]) {
1007 array_push($additional_tags, $item["category#$i"]);
1008 }
1009
1010 if ($item["category#$i@term"]) {
1011 array_push($additional_tags, $item["category#$i@term"]);
1012 }
1013 }
1014 }
1015
1016 // parse <dc:subject> elements
1017
1018 $t_ctr = $item['dc']['subject#'];
1019
1020 if ($t_ctr > 0) {
1021 array_push($additional_tags, $item['dc']['subject']);
1022
1023 for ($i = 0; $i <= $t_ctr; $i++ ) {
1024 if ($item['dc']["subject#$i"]) {
1025 array_push($additional_tags, $item['dc']["subject#$i"]);
1026 }
1027 }
1028 }
1029 }
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: looking for tags [2]...");
1033 }
1034
1035 /* taaaags */
1036 // <a href="..." rel="tag">Xorg</a>, //
1037
1038 $entry_tags = null;
1039
1040 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1041 $entry_content_unescaped, $entry_tags);
1042
1043 $entry_tags = $entry_tags[1];
1044
1045 $entry_tags = array_merge($entry_tags, $additional_tags);
1046 $entry_tags = array_unique($entry_tags);
1047
1048 for ($i = 0; $i < count($entry_tags); $i++)
1049 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1050
1051 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1052 _debug("update_rss_feed: unfiltered tags found:");
1053 print_r($entry_tags);
1054 }
1055
1056 # sanitize content
1057
1058 $entry_content = sanitize_article_content($entry_content);
1059 $entry_title = sanitize_article_content($entry_title);
1060
1061 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1062 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1063 }
1064
1065 db_query($link, "BEGIN");
1066
1067 if (db_num_rows($result) == 0) {
1068
1069 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1070 _debug("update_rss_feed: base guid not found");
1071 }
1072
1073 // base post entry does not exist, create it
1074
1075 $result = db_query($link,
1076 "INSERT INTO ttrss_entries
1077 (title,
1078 guid,
1079 link,
1080 updated,
1081 content,
1082 content_hash,
1083 no_orig_date,
1084 date_updated,
1085 date_entered,
1086 comments,
1087 num_comments,
1088 author)
1089 VALUES
1090 ('$entry_title',
1091 '$entry_guid',
1092 '$entry_link',
1093 '$entry_timestamp_fmt',
1094 '$entry_content',
1095 '$content_hash',
1096 $no_orig_date,
1097 NOW(),
1098 NOW(),
1099 '$entry_comments',
1100 '$num_comments',
1101 '$entry_author')");
1102 } else {
1103 // we keep encountering the entry in feeds, so we need to
1104 // update date_updated column so that we don't get horrible
1105 // dupes when the entry gets purged and reinserted again e.g.
1106 // in the case of SLOW SLOW OMG SLOW updating feeds
1107
1108 $base_entry_id = db_fetch_result($result, 0, "id");
1109
1110 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1111 WHERE id = '$base_entry_id'");
1112 }
1113
1114 // now it should exist, if not - bad luck then
1115
1116 $result = db_query($link, "SELECT
1117 id,content_hash,no_orig_date,title,
1118 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1119 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1120 num_comments
1121 FROM
1122 ttrss_entries
1123 WHERE guid = '$entry_guid'");
1124
1125 $entry_ref_id = 0;
1126 $entry_int_id = 0;
1127
1128 if (db_num_rows($result) == 1) {
1129
1130 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1131 _debug("update_rss_feed: base guid found, checking for user record");
1132 }
1133
1134 // this will be used below in update handler
1135 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1136 $orig_title = db_fetch_result($result, 0, "title");
1137 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1138 $orig_date_updated = strtotime(db_fetch_result($result,
1139 0, "date_updated"));
1140
1141 $ref_id = db_fetch_result($result, 0, "id");
1142 $entry_ref_id = $ref_id;
1143
1144 // check for user post link to main table
1145
1146 // do we allow duplicate posts with same GUID in different feeds?
1147 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1148 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1149 } else {
1150 $dupcheck_qpart = "";
1151 }
1152
1153 /* Collect article tags here so we could filter by them: */
1154
1155 $article_filters = get_article_filters($filters, $entry_title,
1156 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1157 $entry_tags);
1158
1159 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1160 _debug("update_rss_feed: article filters: ");
1161 if (count($article_filters) != 0) {
1162 print_r($article_filters);
1163 }
1164 }
1165
1166 if (find_article_filter($article_filters, "filter")) {
1167 db_query($link, "COMMIT"); // close transaction in progress
1168 continue;
1169 }
1170
1171 $score = calculate_article_score($article_filters);
1172
1173 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1174 _debug("update_rss_feed: initial score: $score");
1175 }
1176
1177 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1178 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1179 $dupcheck_qpart";
1180
1181 // if ($_REQUEST["xdebug"]) print "$query\n";
1182
1183 $result = db_query($link, $query);
1184
1185 // okay it doesn't exist - create user entry
1186 if (db_num_rows($result) == 0) {
1187
1188 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1189 _debug("update_rss_feed: user record not found, creating...");
1190 }
1191
1192 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1193 $unread = 'true';
1194 $last_read_qpart = 'NULL';
1195 } else {
1196 $unread = 'false';
1197 $last_read_qpart = 'NOW()';
1198 }
1199
1200 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1201 $marked = 'true';
1202 } else {
1203 $marked = 'false';
1204 }
1205
1206 if (find_article_filter($article_filters, 'publish')) {
1207 $published = 'true';
1208 } else {
1209 $published = 'false';
1210 }
1211
1212 $result = db_query($link,
1213 "INSERT INTO ttrss_user_entries
1214 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1215 published, score, tag_cache, label_cache)
1216 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1217 $last_read_qpart, $marked, $published, '$score', '', '')");
1218
1219 $result = db_query($link,
1220 "SELECT int_id FROM ttrss_user_entries WHERE
1221 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1222 feed_id = '$feed' LIMIT 1");
1223
1224 if (db_num_rows($result) == 1) {
1225 $entry_int_id = db_fetch_result($result, 0, "int_id");
1226 }
1227 } else {
1228 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1229 _debug("update_rss_feed: user record FOUND");
1230 }
1231
1232 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1233 $entry_int_id = db_fetch_result($result, 0, "int_id");
1234 }
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1237 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1238 }
1239
1240 $post_needs_update = false;
1241
1242 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1243 ($content_hash != $orig_content_hash)) {
1244 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1245 $post_needs_update = true;
1246 }
1247
1248 if (db_escape_string($orig_title) != $entry_title) {
1249 $post_needs_update = true;
1250 }
1251
1252 if ($orig_num_comments != $num_comments) {
1253 $post_needs_update = true;
1254 }
1255
1256 // this doesn't seem to be very reliable
1257 //
1258 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1259 // $post_needs_update = true;
1260 // }
1261
1262 // if post needs update, update it and mark all user entries
1263 // linking to this post as updated
1264 if ($post_needs_update) {
1265
1266 if (defined('DAEMON_EXTENDED_DEBUG')) {
1267 _debug("update_rss_feed: post $entry_guid needs update...");
1268 }
1269
1270 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1271
1272 db_query($link, "UPDATE ttrss_entries
1273 SET title = '$entry_title', content = '$entry_content',
1274 content_hash = '$content_hash',
1275 num_comments = '$num_comments'
1276 WHERE id = '$ref_id'");
1277
1278 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1279 db_query($link, "UPDATE ttrss_user_entries
1280 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1281 } else {
1282 db_query($link, "UPDATE ttrss_user_entries
1283 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1284 }
1285
1286 }
1287 }
1288
1289 db_query($link, "COMMIT");
1290
1291 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1292 _debug("update_rss_feed: assigning labels...");
1293 }
1294
1295 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1296 $owner_uid);
1297
1298 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1299 _debug("update_rss_feed: looking for enclosures...");
1300 }
1301
1302 // enclosures
1303
1304 $enclosures = array();
1305
1306 if ($use_simplepie) {
1307 $encs = $item->get_enclosures();
1308
1309 if (is_array($encs)) {
1310 foreach ($encs as $e) {
1311 $e_item = array(
1312 $e->link, $e->type, $e->length);
1313
1314 array_push($enclosures, $e_item);
1315 }
1316 }
1317
1318 } else {
1319 // <enclosure>
1320
1321 $e_ctr = $item['enclosure#'];
1322
1323 if ($e_ctr > 0) {
1324 $e_item = array($item['enclosure@url'],
1325 $item['enclosure@type'],
1326 $item['enclosure@length']);
1327
1328 array_push($enclosures, $e_item);
1329
1330 for ($i = 0; $i <= $e_ctr; $i++ ) {
1331
1332 if ($item["enclosure#$i@url"]) {
1333 $e_item = array($item["enclosure#$i@url"],
1334 $item["enclosure#$i@type"],
1335 $item["enclosure#$i@length"]);
1336 array_push($enclosures, $e_item);
1337 }
1338 }
1339 }
1340
1341 // <media:content>
1342 // can there be many of those? yes -fox
1343
1344 $m_ctr = $item['media']['content#'];
1345
1346 if ($m_ctr > 0) {
1347 $e_item = array($item['media']['content@url'],
1348 $item['media']['content@medium'],
1349 $item['media']['content@length']);
1350
1351 array_push($enclosures, $e_item);
1352
1353 for ($i = 0; $i <= $m_ctr; $i++ ) {
1354
1355 if ($item["media"]["content#$i@url"]) {
1356 $e_item = array($item["media"]["content#$i@url"],
1357 $item["media"]["content#$i@medium"],
1358 $item["media"]["content#$i@length"]);
1359 array_push($enclosures, $e_item);
1360 }
1361 }
1362
1363 }
1364 }
1365
1366
1367 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1368 _debug("update_rss_feed: article enclosures:");
1369 print_r($enclosures);
1370 }
1371
1372 db_query($link, "BEGIN");
1373
1374 foreach ($enclosures as $enc) {
1375 $enc_url = db_escape_string($enc[0]);
1376 $enc_type = db_escape_string($enc[1]);
1377 $enc_dur = db_escape_string($enc[2]);
1378
1379 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1380 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1381
1382 if (db_num_rows($result) == 0) {
1383 db_query($link, "INSERT INTO ttrss_enclosures
1384 (content_url, content_type, title, duration, post_id) VALUES
1385 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1386 }
1387 }
1388
1389 db_query($link, "COMMIT");
1390
1391 // check for manual tags (we have to do it here since they're loaded from filters)
1392
1393 foreach ($article_filters as $f) {
1394 if ($f[0] == "tag") {
1395
1396 $manual_tags = trim_array(split(",", $f[1]));
1397
1398 foreach ($manual_tags as $tag) {
1399 if (tag_is_valid($tag)) {
1400 array_push($entry_tags, $tag);
1401 }
1402 }
1403 }
1404 }
1405
1406 // Skip boring tags
1407
1408 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1409 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1410
1411 $filtered_tags = array();
1412 $tags_to_cache = array();
1413
1414 if ($entry_tags && is_array($entry_tags)) {
1415 foreach ($entry_tags as $tag) {
1416 if (array_search($tag, $boring_tags) === false) {
1417 array_push($filtered_tags, $tag);
1418 }
1419 }
1420 }
1421
1422 $filtered_tags = array_unique($filtered_tags);
1423
1424 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1425 _debug("update_rss_feed: filtered article tags:");
1426 print_r($filtered_tags);
1427 }
1428
1429 // Save article tags in the database
1430
1431 if (count($filtered_tags) > 0) {
1432
1433 db_query($link, "BEGIN");
1434
1435 foreach ($filtered_tags as $tag) {
1436
1437 $tag = sanitize_tag($tag);
1438 $tag = db_escape_string($tag);
1439
1440 if (!tag_is_valid($tag)) continue;
1441
1442 $result = db_query($link, "SELECT id FROM ttrss_tags
1443 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1444 owner_uid = '$owner_uid' LIMIT 1");
1445
1446 if ($result && db_num_rows($result) == 0) {
1447
1448 db_query($link, "INSERT INTO ttrss_tags
1449 (owner_uid,tag_name,post_int_id)
1450 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1451 }
1452
1453 array_push($tags_to_cache, $tag);
1454 }
1455
1456 /* update the cache */
1457
1458 $tags_to_cache = array_unique($tags_to_cache);
1459
1460 $tags_str = db_escape_string(join(",", $tags_to_cache));
1461
1462 db_query($link, "UPDATE ttrss_user_entries
1463 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1464 AND owner_uid = $owner_uid");
1465
1466 db_query($link, "COMMIT");
1467 }
1468
1469 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1470 _debug("update_rss_feed: article processed");
1471 }
1472 }
1473
1474 if (!$last_updated) {
1475 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1476 _debug("update_rss_feed: new feed, catching it up...");
1477 }
1478 catchup_feed($link, $feed, false, $owner_uid);
1479 }
1480
1481 purge_feed($link, $feed, 0);
1482
1483 db_query($link, "UPDATE ttrss_feeds
1484 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1485
1486 // db_query($link, "COMMIT");
1487
1488 } else {
1489
1490 if ($use_simplepie) {
1491 $error_msg = mb_substr($rss->error(), 0, 250);
1492 } else {
1493 $error_msg = mb_substr(magpie_error(), 0, 250);
1494 }
1495
1496 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1497 _debug("update_rss_feed: error fetching feed: $error_msg");
1498 }
1499
1500 $error_msg = db_escape_string($error_msg);
1501
1502 db_query($link,
1503 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1504 last_updated = NOW() WHERE id = '$feed'");
1505 }
1506
1507 if ($use_simplepie) {
1508 unset($rss);
1509 }
1510
1511 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1512 _debug("update_rss_feed: done");
1513 }
1514
1515 }
1516
1517 function print_select($id, $default, $values, $attributes = "") {
1518 print "<select name=\"$id\" id=\"$id\" $attributes>";
1519 foreach ($values as $v) {
1520 if ($v == $default)
1521 $sel = "selected=\"1\"";
1522 else
1523 $sel = "";
1524
1525 print "<option value=\"$v\" $sel>$v</option>";
1526 }
1527 print "</select>";
1528 }
1529
1530 function print_select_hash($id, $default, $values, $attributes = "") {
1531 print "<select name=\"$id\" id='$id' $attributes>";
1532 foreach (array_keys($values) as $v) {
1533 if ($v == $default)
1534 $sel = 'selected="selected"';
1535 else
1536 $sel = "";
1537
1538 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1539 }
1540
1541 print "</select>";
1542 }
1543
1544 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1545 $matches = array();
1546
1547 if ($filters["title"]) {
1548 foreach ($filters["title"] as $filter) {
1549 $reg_exp = $filter["reg_exp"];
1550 $inverse = $filter["inverse"];
1551 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1552 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1553
1554 array_push($matches, array($filter["action"], $filter["action_param"]));
1555 }
1556 }
1557 }
1558
1559 if ($filters["content"]) {
1560 foreach ($filters["content"] as $filter) {
1561 $reg_exp = $filter["reg_exp"];
1562 $inverse = $filter["inverse"];
1563
1564 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1565 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1566
1567 array_push($matches, array($filter["action"], $filter["action_param"]));
1568 }
1569 }
1570 }
1571
1572 if ($filters["both"]) {
1573 foreach ($filters["both"] as $filter) {
1574 $reg_exp = $filter["reg_exp"];
1575 $inverse = $filter["inverse"];
1576
1577 if ($inverse) {
1578 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1579 array_push($matches, array($filter["action"], $filter["action_param"]));
1580 }
1581 } else {
1582 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 }
1586 }
1587 }
1588
1589 if ($filters["link"]) {
1590 $reg_exp = $filter["reg_exp"];
1591 foreach ($filters["link"] as $filter) {
1592 $reg_exp = $filter["reg_exp"];
1593 $inverse = $filter["inverse"];
1594
1595 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1596 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 if ($filters["date"]) {
1604 $reg_exp = $filter["reg_exp"];
1605 foreach ($filters["date"] as $filter) {
1606 $date_modifier = $filter["filter_param"];
1607 $inverse = $filter["inverse"];
1608 $check_timestamp = strtotime($filter["reg_exp"]);
1609
1610 # no-op when timestamp doesn't parse to prevent misfires
1611
1612 if ($check_timestamp) {
1613 $match_ok = false;
1614
1615 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1616 $date_modifier == "after" && $timestamp > $check_timestamp) {
1617 $match_ok = true;
1618 }
1619
1620 if ($inverse) $match_ok = !$match_ok;
1621
1622 if ($match_ok) {
1623 array_push($matches, array($filter["action"], $filter["action_param"]));
1624 }
1625 }
1626 }
1627 }
1628
1629 if ($filters["author"]) {
1630 foreach ($filters["author"] as $filter) {
1631 $reg_exp = $filter["reg_exp"];
1632 $inverse = $filter["inverse"];
1633 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1634 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1635
1636 array_push($matches, array($filter["action"], $filter["action_param"]));
1637 }
1638 }
1639 }
1640
1641 if ($filters["tag"]) {
1642
1643 $tag_string = join(",", $tags);
1644
1645 foreach ($filters["tag"] as $filter) {
1646 $reg_exp = $filter["reg_exp"];
1647 $inverse = $filter["inverse"];
1648
1649 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1650 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1651
1652 array_push($matches, array($filter["action"], $filter["action_param"]));
1653 }
1654 }
1655 }
1656
1657
1658 return $matches;
1659 }
1660
1661 function find_article_filter($filters, $filter_name) {
1662 foreach ($filters as $f) {
1663 if ($f[0] == $filter_name) {
1664 return $f;
1665 };
1666 }
1667 return false;
1668 }
1669
1670 function calculate_article_score($filters) {
1671 $score = 0;
1672
1673 foreach ($filters as $f) {
1674 if ($f[0] == "score") {
1675 $score += $f[1];
1676 };
1677 }
1678 return $score;
1679 }
1680
1681 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1682 foreach ($filters as $f) {
1683 if ($f[0] == "label") {
1684 label_add_article($link, $id, $f[1], $owner_uid);
1685 };
1686 }
1687 }
1688
1689 function getmicrotime() {
1690 list($usec, $sec) = explode(" ",microtime());
1691 return ((float)$usec + (float)$sec);
1692 }
1693
1694 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1695 foreach ($values as $v) {
1696
1697 if ($v == $default)
1698 $sel = "checked";
1699 else
1700 $sel = "";
1701
1702 if ($v == $true_is) {
1703 $sel .= " value=\"1\"";
1704 } else {
1705 $sel .= " value=\"0\"";
1706 }
1707
1708 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1709 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1710
1711 }
1712 }
1713
1714 function initialize_user_prefs($link, $uid, $profile = false) {
1715
1716 $uid = db_escape_string($uid);
1717
1718 if (!$profile) {
1719 $profile = "NULL";
1720 $profile_qpart = "AND profile IS NULL";
1721 } else {
1722 $profile_qpart = "AND profile = '$profile'";
1723 }
1724
1725 if (get_schema_version($link) < 63) $profile_qpart = "";
1726
1727 db_query($link, "BEGIN");
1728
1729 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1730
1731 $u_result = db_query($link, "SELECT pref_name
1732 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1733
1734 $active_prefs = array();
1735
1736 while ($line = db_fetch_assoc($u_result)) {
1737 array_push($active_prefs, $line["pref_name"]);
1738 }
1739
1740 while ($line = db_fetch_assoc($result)) {
1741 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1742 // print "adding " . $line["pref_name"] . "<br>";
1743
1744 if (get_schema_version($link) < 63) {
1745 db_query($link, "INSERT INTO ttrss_user_prefs
1746 (owner_uid,pref_name,value) VALUES
1747 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1748
1749 } else {
1750 db_query($link, "INSERT INTO ttrss_user_prefs
1751 (owner_uid,pref_name,value, profile) VALUES
1752 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1753 }
1754
1755 }
1756 }
1757
1758 db_query($link, "COMMIT");
1759
1760 }
1761
1762 function lookup_user_id($link, $user) {
1763
1764 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1765 login = '$login'");
1766
1767 if (db_num_rows($result) == 1) {
1768 return db_fetch_result($result, 0, "id");
1769 } else {
1770 return false;
1771 }
1772 }
1773
1774 function http_authenticate_user($link) {
1775
1776 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1777
1778 if (!$_SERVER["PHP_AUTH_USER"]) {
1779
1780 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1781 header('HTTP/1.0 401 Unauthorized');
1782 exit;
1783
1784 } else {
1785 $auth_result = authenticate_user($link,
1786 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1787
1788 if (!$auth_result) {
1789 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1790 header('HTTP/1.0 401 Unauthorized');
1791 exit;
1792 }
1793 }
1794
1795 return true;
1796 }
1797
1798 function authenticate_user($link, $login, $password, $force_auth = false) {
1799
1800 if (!SINGLE_USER_MODE) {
1801
1802 $pwd_hash1 = encrypt_password($password);
1803 $pwd_hash2 = encrypt_password($password, $login);
1804 $login = db_escape_string($login);
1805
1806 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1807 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1808
1809 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1810
1811 $query = "SELECT id,login,access_level,pwd_hash
1812 FROM ttrss_users WHERE
1813 login = '$login'";
1814
1815 } else {
1816 $query = "SELECT id,login,access_level,pwd_hash
1817 FROM ttrss_users WHERE
1818 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1819 pwd_hash = '$pwd_hash2')";
1820 }
1821
1822 $result = db_query($link, $query);
1823
1824 if (db_num_rows($result) == 1) {
1825 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1826 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1827 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1828
1829 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1830 $_SESSION["uid"]);
1831
1832 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1833 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1834
1835 $_SESSION["last_version_check"] = time();
1836
1837 initialize_user_prefs($link, $_SESSION["uid"]);
1838
1839 return true;
1840 }
1841
1842 return false;
1843
1844 } else {
1845
1846 $_SESSION["uid"] = 1;
1847 $_SESSION["name"] = "admin";
1848
1849 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1850
1851 initialize_user_prefs($link, $_SESSION["uid"]);
1852
1853 return true;
1854 }
1855 }
1856
1857 function make_password($length = 8) {
1858
1859 $password = "";
1860 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1861
1862 $i = 0;
1863
1864 while ($i < $length) {
1865 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1866
1867 if (!strstr($password, $char)) {
1868 $password .= $char;
1869 $i++;
1870 }
1871 }
1872 return $password;
1873 }
1874
1875 // this is called after user is created to initialize default feeds, labels
1876 // or whatever else
1877
1878 // user preferences are checked on every login, not here
1879
1880 function initialize_user($link, $uid) {
1881
1882 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1883 values ('$uid', 'Tiny Tiny RSS: New Releases',
1884 'http://tt-rss.org/releases.rss')");
1885
1886 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1887 values ('$uid', 'Tiny Tiny RSS: Forum',
1888 'http://tt-rss.org/forum/rss.php')");
1889 }
1890
1891 function logout_user() {
1892 session_destroy();
1893 if (isset($_COOKIE[session_name()])) {
1894 setcookie(session_name(), '', time()-42000, '/');
1895 }
1896 }
1897
1898 function get_script_urlpath() {
1899 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1900 }
1901
1902 function validate_session($link) {
1903 if (SINGLE_USER_MODE) return true;
1904
1905 $check_ip = $_SESSION['ip_address'];
1906
1907 switch (SESSION_CHECK_ADDRESS) {
1908 case 0:
1909 $check_ip = '';
1910 break;
1911 case 1:
1912 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1913 break;
1914 case 2:
1915 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1916 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1917 break;
1918 };
1919
1920 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1921 $_SESSION["login_error_msg"] =
1922 __("Session failed to validate (incorrect IP)");
1923 return false;
1924 }
1925
1926 if ($_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($link)) {
1994 render_login_form($link, $mobile);
1995 //header("Location: login.php");
1996 exit;
1997 } else {
1998 /* bump login timestamp */
1999 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2000 $_SESSION["uid"]);
2001
2002 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2003 setcookie("ttrss_lang", $_SESSION["language"],
2004 time() + SESSION_COOKIE_LIFETIME);
2005 }
2006 }
2007
2008 } else {
2009 return authenticate_user($link, "admin", null);
2010 }
2011 }
2012
2013 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2014 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2015 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2016 } else {
2017 return $str;
2018 }
2019 }
2020
2021 function theme_image($link, $filename) {
2022 if ($link) {
2023 $theme_path = get_user_theme_path($link);
2024
2025 if ($theme_path && is_file($theme_path.$filename)) {
2026 return $theme_path.$filename;
2027 } else {
2028 return $filename;
2029 }
2030 } else {
2031 return $filename;
2032 }
2033 }
2034
2035 function get_user_theme($link) {
2036
2037 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2038 $theme_name = get_pref($link, "_THEME_ID");
2039 if (is_dir("themes/$theme_name")) {
2040 return $theme_name;
2041 } else {
2042 return '';
2043 }
2044 } else {
2045 return '';
2046 }
2047
2048 }
2049
2050 function get_user_theme_path($link) {
2051 $theme_path = '';
2052
2053 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2054 $theme_name = get_pref($link, "_THEME_ID");
2055
2056 if ($theme_name && is_dir("themes/$theme_name")) {
2057 $theme_path = "themes/$theme_name/";
2058 } else {
2059 $theme_name = '';
2060 }
2061 } else {
2062 $theme_path = '';
2063 }
2064
2065 if ($theme_path) {
2066 if (is_file("$theme_path/theme.ini")) {
2067 $ini = parse_ini_file("$theme_path/theme.ini", true);
2068 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2069 return $theme_path;
2070 }
2071 }
2072 }
2073 return '';
2074 }
2075
2076 function get_user_theme_options($link) {
2077 $t = get_user_theme_path($link);
2078
2079 if ($t) {
2080 if (is_file("$t/theme.ini")) {
2081 $ini = parse_ini_file("$t/theme.ini", true);
2082 if ($ini['theme']['version']) {
2083 return $ini['theme']['options'];
2084 }
2085 }
2086 }
2087 return '';
2088 }
2089
2090 function print_theme_includes($link) {
2091
2092 $t = get_user_theme_path($link);
2093 $time = time();
2094
2095 if ($t) {
2096 print "<link rel=\"stylesheet\" type=\"text/css\"
2097 href=\"$t/theme.css?$time \">";
2098 if (file_exists("$t/theme.js")) {
2099 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2100 </script>";
2101 }
2102 }
2103 }
2104
2105 function get_all_themes() {
2106 $themes = glob("themes/*");
2107
2108 asort($themes);
2109
2110 $rv = array();
2111
2112 foreach ($themes as $t) {
2113 if (is_file("$t/theme.ini")) {
2114 $ini = parse_ini_file("$t/theme.ini", true);
2115 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2116 !$ini['theme']['disabled']) {
2117 $entry = array();
2118 $entry["path"] = $t;
2119 $entry["base"] = basename($t);
2120 $entry["name"] = $ini['theme']['name'];
2121 $entry["version"] = $ini['theme']['version'];
2122 $entry["author"] = $ini['theme']['author'];
2123 $entry["options"] = $ini['theme']['options'];
2124 array_push($rv, $entry);
2125 }
2126 }
2127 }
2128
2129 return $rv;
2130 }
2131
2132 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2133 $no_smart_dt = false) {
2134
2135 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2136 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2137
2138 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2139
2140 try {
2141 $user_tz = new DateTimeZone($user_tz_string);
2142 } catch (Exception $e) {
2143 $user_tz = new DateTimeZone('UTC');
2144 }
2145
2146 # We store date in UTC internally
2147 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2148 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2149
2150 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2151 return smart_date_time($link, $user_timestamp,
2152 $user_tz->getOffset($dt), $owner_uid);
2153 } else {
2154 if ($long)
2155 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2156 else
2157 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2158
2159 return date($format, $user_timestamp);
2160 }
2161 }
2162
2163 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2164 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2165
2166 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2167 return date("G:i", $timestamp);
2168 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2169 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2170 return date($format, $timestamp);
2171 } else {
2172 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2173 return date($format, $timestamp);
2174 }
2175 }
2176
2177 function smart_date($timestamp) {
2178 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2179 return "Today";
2180 } else if (date("Y", $timestamp) == date("Y")) {
2181 return date("D m", $timestamp);
2182 } else {
2183 return date("Y/m/d", $timestamp);
2184 }
2185 }
2186
2187 function sql_bool_to_string($s) {
2188 if ($s == "t" || $s == "1") {
2189 return "true";
2190 } else {
2191 return "false";
2192 }
2193 }
2194
2195 function sql_bool_to_bool($s) {
2196 if ($s == "t" || $s == "1") {
2197 return true;
2198 } else {
2199 return false;
2200 }
2201 }
2202
2203 function bool_to_sql_bool($s) {
2204 if ($s) {
2205 return "true";
2206 } else {
2207 return "false";
2208 }
2209 }
2210
2211 function toggleEvenOdd($a) {
2212 if ($a == "even")
2213 return "odd";
2214 else
2215 return "even";
2216 }
2217
2218 function get_schema_version($link, $nocache = false) {
2219 if (!$_SESSION["schema_version"] || $nocache) {
2220 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2221 $version = db_fetch_result($result, 0, "schema_version");
2222 $_SESSION["schema_version"] = $version;
2223 return $version;
2224 } else {
2225 return $_SESSION["schema_version"];
2226 }
2227 }
2228
2229 function sanity_check($link) {
2230
2231 $error_code = 0;
2232 $schema_version = get_schema_version($link);
2233
2234 if ($schema_version != SCHEMA_VERSION) {
2235 $error_code = 5;
2236 }
2237
2238 if (DB_TYPE == "mysql") {
2239 $result = db_query($link, "SELECT true", false);
2240 if (db_num_rows($result) != 1) {
2241 $error_code = 10;
2242 }
2243 }
2244
2245 if (db_escape_string("testTEST") != "testTEST") {
2246 $error_code = 12;
2247 }
2248
2249 if ($error_code != 0) {
2250 print_error_xml($error_code);
2251 return false;
2252 } else {
2253 return true;
2254 }
2255 }
2256
2257 function file_is_locked($filename) {
2258 if (function_exists('flock')) {
2259 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2260 if ($fp) {
2261 if (flock($fp, LOCK_EX | LOCK_NB)) {
2262 flock($fp, LOCK_UN);
2263 fclose($fp);
2264 return false;
2265 }
2266 fclose($fp);
2267 return true;
2268 } else {
2269 return false;
2270 }
2271 }
2272 return true; // consider the file always locked and skip the test
2273 }
2274
2275 function make_lockfile($filename) {
2276 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2277
2278 if (flock($fp, LOCK_EX | LOCK_NB)) {
2279 if (function_exists('posix_getpid')) {
2280 fwrite($fp, posix_getpid() . "\n");
2281 }
2282 return $fp;
2283 } else {
2284 return false;
2285 }
2286 }
2287
2288 function make_stampfile($filename) {
2289 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2290
2291 if (flock($fp, LOCK_EX | LOCK_NB)) {
2292 fwrite($fp, time() . "\n");
2293 flock($fp, LOCK_UN);
2294 fclose($fp);
2295 return true;
2296 } else {
2297 return false;
2298 }
2299 }
2300
2301 function sql_random_function() {
2302 if (DB_TYPE == "mysql") {
2303 return "RAND()";
2304 } else {
2305 return "RANDOM()";
2306 }
2307 }
2308
2309 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2310
2311 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2312
2313 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2314
2315 if ($cat_view) {
2316
2317 if ($feed >= 0) {
2318
2319 if ($feed > 0) {
2320 $cat_qpart = "cat_id = '$feed'";
2321 } else {
2322 $cat_qpart = "cat_id IS NULL";
2323 }
2324
2325 $tmp_result = db_query($link, "SELECT id
2326 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2327
2328 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2329
2330 $tmp_feed = $tmp_line["id"];
2331
2332 db_query($link, "UPDATE ttrss_user_entries
2333 SET unread = false,last_read = NOW()
2334 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2335 }
2336 } else if ($feed == -2) {
2337
2338
2339 db_query($link, "UPDATE ttrss_user_entries
2340 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2341 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2342 AND unread = true AND owner_uid = $owner_uid");
2343 }
2344
2345 } else if ($feed > 0) {
2346
2347 db_query($link, "UPDATE ttrss_user_entries
2348 SET unread = false,last_read = NOW()
2349 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2350
2351 } else if ($feed < 0 && $feed > -10) { // special, like starred
2352
2353 if ($feed == -1) {
2354 db_query($link, "UPDATE ttrss_user_entries
2355 SET unread = false,last_read = NOW()
2356 WHERE marked = true AND owner_uid = $owner_uid");
2357 }
2358
2359 if ($feed == -2) {
2360 db_query($link, "UPDATE ttrss_user_entries
2361 SET unread = false,last_read = NOW()
2362 WHERE published = true AND owner_uid = $owner_uid");
2363 }
2364
2365 if ($feed == -3) {
2366
2367 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2368
2369 if (DB_TYPE == "pgsql") {
2370 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2371 } else {
2372 $match_part = "updated > DATE_SUB(NOW(),
2373 INTERVAL $intl HOUR) ";
2374 }
2375
2376 $result = db_query($link, "SELECT id FROM ttrss_entries,
2377 ttrss_user_entries WHERE $match_part AND
2378 unread = true AND
2379 ttrss_user_entries.ref_id = ttrss_entries.id AND
2380 owner_uid = $owner_uid");
2381
2382 $affected_ids = array();
2383
2384 while ($line = db_fetch_assoc($result)) {
2385 array_push($affected_ids, $line["id"]);
2386 }
2387
2388 catchupArticlesById($link, $affected_ids, 0);
2389 }
2390
2391 if ($feed == -4) {
2392 db_query($link, "UPDATE ttrss_user_entries
2393 SET unread = false,last_read = NOW()
2394 WHERE owner_uid = $owner_uid");
2395 }
2396
2397 } else if ($feed < -10) { // label
2398
2399 $label_id = -$feed - 11;
2400
2401 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2402 SET unread = false, last_read = NOW()
2403 WHERE label_id = '$label_id' AND unread = true
2404 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2405
2406 }
2407
2408 ccache_update($link, $feed, $owner_uid, $cat_view);
2409
2410 } else { // tag
2411 db_query($link, "BEGIN");
2412
2413 $tag_name = db_escape_string($feed);
2414
2415 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2416 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2417
2418 while ($line = db_fetch_assoc($result)) {
2419 db_query($link, "UPDATE ttrss_user_entries SET
2420 unread = false, last_read = NOW()
2421 WHERE int_id = " . $line["post_int_id"]);
2422 }
2423 db_query($link, "COMMIT");
2424 }
2425 }
2426
2427 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2428
2429 if (!$omode) $omode = "flc";
2430
2431 $data = getGlobalCounters($link);
2432
2433 $data = array_merge($data, getVirtCounters($link));
2434
2435 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2436 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2437 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2438 if (strchr($omode, "c")) {
2439 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2440 $data = array_merge($data, getCategoryCounters($link));
2441 }
2442 }
2443
2444 return $data;
2445 }
2446
2447 function getCategoryCounters($link) {
2448 $ret_arr = array();
2449
2450 /* Labels category */
2451
2452 $cv = array("id" => -2, "kind" => "cat",
2453 "counter" => getCategoryUnread($link, -2));
2454
2455 array_push($ret_arr, $cv);
2456
2457 $age_qpart = getMaxAgeSubquery();
2458
2459 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2460 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2461 WHERE ttrss_cat_counters_cache.feed_id = id AND
2462 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2463
2464 while ($line = db_fetch_assoc($result)) {
2465 $line["cat_id"] = (int) $line["cat_id"];
2466
2467 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2468 "counter" => $line["unread"]);
2469
2470 array_push($ret_arr, $cv);
2471 }
2472
2473 /* Special case: NULL category doesn't actually exist in the DB */
2474
2475 $cv = array("id" => 0, "kind" => "cat",
2476 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2477
2478 array_push($ret_arr, $cv);
2479
2480 return $ret_arr;
2481 }
2482
2483 function getCategoryUnread($link, $cat, $owner_uid = false) {
2484
2485 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2486
2487 if ($cat >= 0) {
2488
2489 if ($cat != 0) {
2490 $cat_query = "cat_id = '$cat'";
2491 } else {
2492 $cat_query = "cat_id IS NULL";
2493 }
2494
2495 $age_qpart = getMaxAgeSubquery();
2496
2497 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2498 AND owner_uid = " . $owner_uid);
2499
2500 $cat_feeds = array();
2501 while ($line = db_fetch_assoc($result)) {
2502 array_push($cat_feeds, "feed_id = " . $line["id"]);
2503 }
2504
2505 if (count($cat_feeds) == 0) return 0;
2506
2507 $match_part = implode(" OR ", $cat_feeds);
2508
2509 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2510 FROM ttrss_user_entries,ttrss_entries
2511 WHERE unread = true AND ($match_part) AND id = ref_id
2512 AND $age_qpart AND owner_uid = " . $owner_uid);
2513
2514 $unread = 0;
2515
2516 # this needs to be rewritten
2517 while ($line = db_fetch_assoc($result)) {
2518 $unread += $line["unread"];
2519 }
2520
2521 return $unread;
2522 } else if ($cat == -1) {
2523 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2524 } else if ($cat == -2) {
2525
2526 $result = db_query($link, "
2527 SELECT COUNT(unread) AS unread FROM
2528 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2529 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2530 ttrss_labels2.owner_uid = '$owner_uid'
2531 AND unread = true AND feed_id = ttrss_feeds.id
2532 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2533
2534 $unread = db_fetch_result($result, 0, "unread");
2535
2536 return $unread;
2537
2538 }
2539 }
2540
2541 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2542 if (DB_TYPE == "pgsql") {
2543 return "ttrss_entries.date_updated >
2544 NOW() - INTERVAL '$days days'";
2545 } else {
2546 return "ttrss_entries.date_updated >
2547 DATE_SUB(NOW(), INTERVAL $days DAY)";
2548 }
2549 }
2550
2551 function getFeedUnread($link, $feed, $is_cat = false) {
2552 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2553 }
2554
2555 function getLabelUnread($link, $label_id, $owner_uid = false) {
2556 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2557
2558 $result = db_query($link, "
2559 SELECT COUNT(unread) AS unread FROM
2560 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2561 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2562 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2563 AND unread = true AND feed_id = ttrss_feeds.id
2564 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2565
2566 if (db_num_rows($result) != 0) {
2567 return db_fetch_result($result, 0, "unread");
2568 } else {
2569 return 0;
2570 }
2571 }
2572
2573 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2574 $owner_uid = false) {
2575
2576 $n_feed = (int) $feed;
2577
2578 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2579
2580 if ($unread_only) {
2581 $unread_qpart = "unread = true";
2582 } else {
2583 $unread_qpart = "true";
2584 }
2585
2586 $age_qpart = getMaxAgeSubquery();
2587
2588 if ($is_cat) {
2589 return getCategoryUnread($link, $n_feed, $owner_uid);
2590 } if ($feed != "0" && $n_feed == 0) {
2591
2592 $feed = db_escape_string($feed);
2593
2594 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2595 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2596 AND ref_id = id AND $age_qpart
2597 AND $unread_qpart)) AS count FROM ttrss_tags
2598 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2599 return db_fetch_result($result, 0, "count");
2600
2601 } else if ($n_feed == -1) {
2602 $match_part = "marked = true";
2603 } else if ($n_feed == -2) {
2604 $match_part = "published = true";
2605 } else if ($n_feed == -3) {
2606 $match_part = "unread = true AND score >= 0";
2607
2608 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2609
2610 if (DB_TYPE == "pgsql") {
2611 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2612 } else {
2613 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2614 }
2615 } else if ($n_feed == -4) {
2616 $match_part = "true";
2617 } else if ($n_feed >= 0) {
2618
2619 if ($n_feed != 0) {
2620 $match_part = "feed_id = '$n_feed'";
2621 } else {
2622 $match_part = "feed_id IS NULL";
2623 }
2624
2625 } else if ($feed < -10) {
2626
2627 $label_id = -$feed - 11;
2628
2629 return getLabelUnread($link, $label_id, $owner_uid);
2630
2631 }
2632
2633 if ($match_part) {
2634
2635 if ($n_feed != 0) {
2636 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2637 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2638 } else {
2639 $from_qpart = "ttrss_user_entries,ttrss_entries";
2640 $feeds_qpart = '';
2641 }
2642
2643 $query = "SELECT count(int_id) AS unread
2644 FROM $from_qpart WHERE
2645 ttrss_user_entries.ref_id = ttrss_entries.id AND
2646 $age_qpart AND
2647 $feeds_qpart
2648 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2649
2650 $result = db_query($link, $query);
2651
2652 } else {
2653
2654 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2655 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2656 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2657 AND $unread_qpart AND $age_qpart AND
2658 ttrss_tags.owner_uid = " . $owner_uid);
2659 }
2660
2661 $unread = db_fetch_result($result, 0, "unread");
2662
2663 return $unread;
2664 }
2665
2666 function getGlobalUnread($link, $user_id = false) {
2667
2668 if (!$user_id) {
2669 $user_id = $_SESSION["uid"];
2670 }
2671
2672 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2673 WHERE owner_uid = '$user_id' AND feed_id > 0");
2674
2675 $c_id = db_fetch_result($result, 0, "c_id");
2676
2677 return $c_id;
2678 }
2679
2680 function getGlobalCounters($link, $global_unread = -1) {
2681 $ret_arr = array();
2682
2683 if ($global_unread == -1) {
2684 $global_unread = getGlobalUnread($link);
2685 }
2686
2687 $cv = array("id" => "global-unread",
2688 "counter" => $global_unread);
2689
2690 array_push($ret_arr, $cv);
2691
2692 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2693 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2694
2695 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2696
2697 $cv = array("id" => "subscribed-feeds",
2698 "counter" => $subscribed_feeds);
2699
2700 array_push($ret_arr, $cv);
2701
2702 return $ret_arr;
2703 }
2704
2705 function getSubscribedFeeds($link) {
2706 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2707 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2708
2709 return db_fetch_result($result, 0, "fn");
2710 }
2711
2712 function getTagCounters($link) {
2713
2714 $ret_arr = array();
2715
2716 $age_qpart = getMaxAgeSubquery();
2717
2718 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2719 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2720 AND ref_id = id AND $age_qpart
2721 AND unread = true)) AS count FROM ttrss_tags
2722 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2723 ORDER BY count DESC LIMIT 55");
2724
2725 $tags = array();
2726
2727 while ($line = db_fetch_assoc($result)) {
2728 $tags[$line["tag_name"]] += $line["count"];
2729 }
2730
2731 foreach (array_keys($tags) as $tag) {
2732 $unread = $tags[$tag];
2733 $tag = htmlspecialchars($tag);
2734
2735 $cv = array("id" => $tag,
2736 "kind" => "tag",
2737 "counter" => $unread);
2738
2739 array_push($ret_arr, $cv);
2740 }
2741
2742 return $ret_arr;
2743 }
2744
2745 function getVirtCounters($link) {
2746
2747 $ret_arr = array();
2748
2749 for ($i = 0; $i >= -4; $i--) {
2750
2751 $count = getFeedUnread($link, $i);
2752
2753 $cv = array("id" => $i,
2754 "counter" => $count);
2755
2756 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2757 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2758
2759 array_push($ret_arr, $cv);
2760 }
2761
2762 return $ret_arr;
2763 }
2764
2765 function getLabelCounters($link, $descriptions = false) {
2766
2767 $ret_arr = array();
2768
2769 $age_qpart = getMaxAgeSubquery();
2770
2771 $owner_uid = $_SESSION["uid"];
2772
2773 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2774 WHERE owner_uid = '$owner_uid'");
2775
2776 while ($line = db_fetch_assoc($result)) {
2777
2778 $id = -$line["id"] - 11;
2779
2780 $label_name = $line["caption"];
2781 $count = getFeedUnread($link, $id);
2782
2783 $cv = array("id" => $id,
2784 "counter" => $count);
2785
2786 if ($descriptions)
2787 $cv["description"] = $label_name;
2788
2789 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2790 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2791
2792 array_push($ret_arr, $cv);
2793 }
2794
2795 return $ret_arr;
2796 }
2797
2798 function getFeedCounters($link, $active_feed = false) {
2799
2800 $ret_arr = array();
2801
2802 $age_qpart = getMaxAgeSubquery();
2803
2804 $query = "SELECT ttrss_feeds.id,
2805 ttrss_feeds.title,
2806 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2807 last_error, value AS count
2808 FROM ttrss_feeds, ttrss_counters_cache
2809 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2810 AND ttrss_counters_cache.feed_id = id";
2811
2812 $result = db_query($link, $query);
2813 $fctrs_modified = false;
2814
2815 while ($line = db_fetch_assoc($result)) {
2816
2817 $id = $line["id"];
2818 $count = $line["count"];
2819 $last_error = htmlspecialchars($line["last_error"]);
2820
2821 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2822
2823 $has_img = feed_has_icon($id);
2824
2825 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2826 $last_updated = '';
2827
2828 $cv = array("id" => $id,
2829 "updated" => $last_updated,
2830 "counter" => $count,
2831 "has_img" => (int) $has_img);
2832
2833 if ($last_error)
2834 $cv["error"] = $last_error;
2835
2836 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2837 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2838
2839 if ($active_feed && $id == $active_feed)
2840 $cv["title"] = truncate_string($line["title"], 30);
2841
2842 array_push($ret_arr, $cv);
2843
2844 }
2845
2846 return $ret_arr;
2847 }
2848
2849 function get_pgsql_version($link) {
2850 $result = db_query($link, "SELECT version() AS version");
2851 $version = split(" ", db_fetch_result($result, 0, "version"));
2852 return $version[1];
2853 }
2854
2855 function print_error_xml($code, $add_msg = "") {
2856 global $ERRORS;
2857
2858 $error_msg = $ERRORS[$code];
2859
2860 if ($add_msg) {
2861 $error_msg = "$error_msg; $add_msg";
2862 }
2863
2864 print "<rpc-reply>";
2865 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2866 print "</rpc-reply>";
2867 }
2868
2869 /**
2870 * Subscribes the user to the given feed
2871 *
2872 * @param resource $link Database connection
2873 * @param string $url Feed URL to subscribe to
2874 * @param integer $cat_id Category ID the feed shall be added to
2875 * @param string $auth_login (optional) Feed username
2876 * @param string $auth_pass (optional) Feed password
2877 *
2878 * @return integer Status code:
2879 * 0 - OK, Feed already exists
2880 * 1 - OK, Feed added
2881 * 2 - Invalid URL
2882 * 3 - URL content is HTML, no feeds available
2883 * 4 - URL content is HTML which contains multiple feeds.
2884 * Here you should call extractfeedurls in rpc-backend
2885 * to get all possible feeds.
2886 * 5 - Couldn't download the URL content.
2887 */
2888 function subscribe_to_feed($link, $url, $cat_id = 0,
2889 $auth_login = '', $auth_pass = '') {
2890
2891 $url = fix_url($url);
2892
2893 if (!$url || !validate_feed_url($url)) return 2;
2894
2895 $update_method = 0;
2896
2897 if (strpos($url, '://twitter.com') === false) {
2898 if (!fetch_file_contents($url)) return 5;
2899
2900 if (url_is_html($url)) {
2901 $feedUrls = get_feeds_from_html($url);
2902 if (count($feedUrls) == 0) {
2903 return 3;
2904 } else if (count($feedUrls) > 1) {
2905 return 4;
2906 }
2907 //use feed url as new URL
2908 $url = key($feedUrls);
2909 }
2910
2911 } else {
2912 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2913 return 5;
2914
2915 $update_method = 3;
2916 }
2917 if ($cat_id == "0" || !$cat_id) {
2918 $cat_qpart = "NULL";
2919 } else {
2920 $cat_qpart = "'$cat_id'";
2921 }
2922
2923 $result = db_query($link,
2924 "SELECT id FROM ttrss_feeds
2925 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2926
2927 if (db_num_rows($result) == 0) {
2928 $result = db_query($link,
2929 "INSERT INTO ttrss_feeds
2930 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2931 VALUES ('".$_SESSION["uid"]."', '$url',
2932 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2933
2934 $result = db_query($link,
2935 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2936 AND owner_uid = " . $_SESSION["uid"]);
2937
2938 $feed_id = db_fetch_result($result, 0, "id");
2939
2940 if ($feed_id) {
2941 update_rss_feed($link, $feed_id, true);
2942 }
2943
2944 return 1;
2945 } else {
2946 return 0;
2947 }
2948 }
2949
2950 function print_feed_select($link, $id, $default_id = "",
2951 $attributes = "", $include_all_feeds = true) {
2952
2953 print "<select id=\"$id\" name=\"$id\" $attributes>";
2954 if ($include_all_feeds) {
2955 print "<option value=\"0\">".__('All feeds')."</option>";
2956 }
2957
2958 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2959 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2960
2961 if (db_num_rows($result) > 0 && $include_all_feeds) {
2962 print "<option disabled>--------</option>";
2963 }
2964
2965 while ($line = db_fetch_assoc($result)) {
2966 if ($line["id"] == $default_id) {
2967 $is_selected = "selected=\"1\"";
2968 } else {
2969 $is_selected = "";
2970 }
2971
2972 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2973
2974 printf("<option $is_selected value='%d'>%s</option>",
2975 $line["id"], $title);
2976 }
2977
2978 print "</select>";
2979 }
2980
2981 function print_feed_cat_select($link, $id, $default_id = "",
2982 $attributes = "", $include_all_cats = true) {
2983
2984 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2985
2986 if ($include_all_cats) {
2987 print "<option value=\"0\">".__('Uncategorized')."</option>";
2988 }
2989
2990 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2991 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2992
2993 if (db_num_rows($result) > 0 && $include_all_cats) {
2994 print "<option disabled=\"1\">--------</option>";
2995 }
2996
2997 while ($line = db_fetch_assoc($result)) {
2998 if ($line["id"] == $default_id) {
2999 $is_selected = "selected=\"1\"";
3000 } else {
3001 $is_selected = "";
3002 }
3003
3004 if ($line["title"])
3005 printf("<option $is_selected value='%d'>%s</option>",
3006 $line["id"], htmlspecialchars($line["title"]));
3007 }
3008
3009 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3010
3011 print "</select>";
3012 }
3013
3014 function checkbox_to_sql_bool($val) {
3015 return ($val == "on") ? "true" : "false";
3016 }
3017
3018 function getFeedCatTitle($link, $id) {
3019 if ($id == -1) {
3020 return __("Special");
3021 } else if ($id < -10) {
3022 return __("Labels");
3023 } else if ($id > 0) {
3024 $result = db_query($link, "SELECT ttrss_feed_categories.title
3025 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3026 cat_id = ttrss_feed_categories.id");
3027 if (db_num_rows($result) == 1) {
3028 return db_fetch_result($result, 0, "title");
3029 } else {
3030 return __("Uncategorized");
3031 }
3032 } else {
3033 return "getFeedCatTitle($id) failed";
3034 }
3035
3036 }
3037
3038 function getFeedIcon($id) {
3039 switch ($id) {
3040 case 0:
3041 return "images/archive.png";
3042 break;
3043 case -1:
3044 return "images/mark_set.png";
3045 break;
3046 case -2:
3047 return "images/pub_set.png";
3048 break;
3049 case -3:
3050 return "images/fresh.png";
3051 break;
3052 case -4:
3053 return "images/tag.png";
3054 break;
3055 default:
3056 if ($id < -10) {
3057 return "images/label.png";
3058 } else {
3059 if (file_exists(ICONS_DIR . "/$id.ico"))
3060 return ICONS_URL . "/$id.ico";
3061 }
3062 break;
3063 }
3064 }
3065
3066 function getFeedTitle($link, $id) {
3067 if ($id == -1) {
3068 return __("Starred articles");
3069 } else if ($id == -2) {
3070 return __("Published articles");
3071 } else if ($id == -3) {
3072 return __("Fresh articles");
3073 } else if ($id == -4) {
3074 return __("All articles");
3075 } else if ($id === 0 || $id === "0") {
3076 return __("Archived articles");
3077 } else if ($id < -10) {
3078 $label_id = -$id - 11;
3079 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3080 if (db_num_rows($result) == 1) {
3081 return db_fetch_result($result, 0, "caption");
3082 } else {
3083 return "Unknown label ($label_id)";
3084 }
3085
3086 } else if ($id > 0) {
3087 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3088 if (db_num_rows($result) == 1) {
3089 return db_fetch_result($result, 0, "title");
3090 } else {
3091 return "Unknown feed ($id)";
3092 }
3093 } else {
3094 return $id;
3095 }
3096 }
3097
3098 function get_session_cookie_name() {
3099 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3100 }
3101
3102 function make_init_params($link) {
3103 $params = array();
3104
3105 $params["theme"] = get_user_theme($link);
3106 $params["theme_options"] = get_user_theme_options($link);
3107 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3108
3109 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3110 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3111 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3112 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3113
3114 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3115 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3116 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3117 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3118
3119 $params[strtolower($param)] = (int) get_pref($link, $param);
3120 }
3121
3122 $params["icons_url"] = ICONS_URL;
3123 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3124 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3125 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3126 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3127 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3128
3129 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3130 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3131
3132 $max_feed_id = db_fetch_result($result, 0, "mid");
3133 $num_feeds = db_fetch_result($result, 0, "nf");
3134
3135 $params["max_feed_id"] = (int) $max_feed_id;
3136 $params["num_feeds"] = (int) $num_feeds;
3137
3138 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3139
3140 return $params;
3141 }
3142
3143 function print_runtime_info($link) {
3144 print "<runtime-info><![CDATA[";
3145 print json_encode(make_runtime_info($link));
3146 print "]]></runtime-info>";
3147 }
3148
3149 function make_runtime_info($link) {
3150 $data = array();
3151
3152 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3153 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3154
3155 $max_feed_id = db_fetch_result($result, 0, "mid");
3156 $num_feeds = db_fetch_result($result, 0, "nf");
3157
3158 $data["max_feed_id"] = (int) $max_feed_id;
3159 $data["num_feeds"] = (int) $num_feeds;
3160
3161 $data['last_article_id'] = getLastArticleId($link);
3162 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3163
3164 if (ENABLE_UPDATE_DAEMON) {
3165
3166 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3167
3168 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3169
3170 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3171
3172 if ($stamp) {
3173 $stamp_delta = time() - $stamp;
3174
3175 if ($stamp_delta > 1800) {
3176 $stamp_check = 0;
3177 } else {
3178 $stamp_check = 1;
3179 $_SESSION["daemon_stamp_check"] = time();
3180 }
3181
3182 $data['daemon_stamp_ok'] = $stamp_check;
3183
3184 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3185
3186 $data['daemon_stamp'] = $stamp_fmt;
3187 }
3188 }
3189 }
3190
3191 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3192 $new_version_details = @check_for_update($link);
3193
3194 $data['new_version_available'] = (int) ($new_version_details != false);
3195
3196 $_SESSION["last_version_check"] = time();
3197 }
3198
3199 return $data;
3200 }
3201
3202 function getSearchSql($search, $match_on) {
3203
3204 $search_query_part = "";
3205
3206 $keywords = split(" ", $search);
3207 $query_keywords = array();
3208
3209 if ($match_on == "both") {
3210
3211 foreach ($keywords as $k) {
3212 if (strpos($k, "-") === 0) {
3213 $k = substr($k, 1);
3214 $not = "NOT";
3215 } else {
3216 $not = "";
3217 }
3218
3219 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3220 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3221 }
3222
3223 $search_query_part = implode("AND", $query_keywords) . " AND ";
3224
3225 } else if ($match_on == "title") {
3226
3227 foreach ($keywords as $k) {
3228 if (strpos($k, "-") === 0) {
3229 $k = substr($k, 1);
3230 $not = "NOT";
3231 } else {
3232 $not = "";
3233 }
3234
3235 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3236 }
3237
3238 $search_query_part = implode("AND", $query_keywords) . " AND ";
3239
3240 } else if ($match_on == "content") {
3241
3242 foreach ($keywords as $k) {
3243 if (strpos($k, "-") === 0) {
3244 $k = substr($k, 1);
3245 $not = "NOT";
3246 } else {
3247 $not = "";
3248 }
3249
3250 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3251 }
3252 }
3253
3254 $search_query_part = implode("AND", $query_keywords);
3255
3256 return $search_query_part;
3257 }
3258
3259 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3260
3261 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3262
3263 $ext_tables_part = "";
3264
3265 if ($search) {
3266
3267 if (SPHINX_ENABLED) {
3268 $ids = join(",", @sphinx_search($search, 0, 500));
3269
3270 if ($ids)
3271 $search_query_part = "ref_id IN ($ids) AND ";
3272 else
3273 $search_query_part = "ref_id = -1 AND ";
3274
3275 } else {
3276 $search_query_part = getSearchSql($search, $match_on);
3277 $search_query_part .= " AND ";
3278 }
3279
3280 } else {
3281 $search_query_part = "";
3282 }
3283
3284 $view_query_part = "";
3285
3286 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3287 if ($search) {
3288 $view_query_part = " ";
3289 } else if ($feed != -1) {
3290 $unread = getFeedUnread($link, $feed, $cat_view);
3291 if ($unread > 0) {
3292 $view_query_part = " unread = true AND ";
3293 }
3294 }
3295 }
3296
3297 if ($view_mode == "marked") {
3298 $view_query_part = " marked = true AND ";
3299 }
3300
3301 if ($view_mode == "published") {
3302 $view_query_part = " published = true AND ";
3303 }
3304
3305 if ($view_mode == "unread") {
3306 $view_query_part = " unread = true AND ";
3307 }
3308
3309 if ($view_mode == "updated") {
3310 $view_query_part = " (last_read is null and unread = false) AND ";
3311 }
3312
3313 if ($limit > 0) {
3314 $limit_query_part = "LIMIT " . $limit;
3315 }
3316
3317 $vfeed_query_part = "";
3318
3319 // override query strategy and enable feed display when searching globally
3320 if ($search && $search_mode == "all_feeds") {
3321 $query_strategy_part = "ttrss_entries.id > 0";
3322 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3323 /* tags */
3324 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3325 $query_strategy_part = "ttrss_entries.id > 0";
3326 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3327 id = feed_id) as feed_title,";
3328 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3329
3330 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3331
3332 $tmp_result = false;
3333
3334 if ($cat_view) {
3335 $tmp_result = db_query($link, "SELECT id
3336 FROM ttrss_feeds WHERE cat_id = '$feed'");
3337 } else {
3338 $tmp_result = db_query($link, "SELECT id
3339 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3340 WHERE id = '$feed') AND id != '$feed'");
3341 }
3342
3343 $cat_siblings = array();
3344
3345 if (db_num_rows($tmp_result) > 0) {
3346 while ($p = db_fetch_assoc($tmp_result)) {
3347 array_push($cat_siblings, "feed_id = " . $p["id"]);
3348 }
3349
3350 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3351 $feed, implode(" OR ", $cat_siblings));
3352
3353 } else {
3354 $query_strategy_part = "ttrss_entries.id > 0";
3355 }
3356
3357 } else if ($feed > 0) {
3358
3359 if ($cat_view) {
3360
3361 if ($feed > 0) {
3362 $query_strategy_part = "cat_id = '$feed'";
3363 } else {
3364 $query_strategy_part = "cat_id IS NULL";
3365 }
3366
3367 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3368
3369 } else {
3370 $query_strategy_part = "feed_id = '$feed'";
3371 }
3372 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3373 $query_strategy_part = "feed_id IS NULL";
3374 } else if ($feed == 0 && $cat_view) { // uncategorized
3375 $query_strategy_part = "cat_id IS NULL";
3376 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3377 } else if ($feed == -1) { // starred virtual feed
3378 $query_strategy_part = "marked = true";
3379 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3380 } else if ($feed == -2) { // published virtual feed OR labels category
3381
3382 if (!$cat_view) {
3383 $query_strategy_part = "published = true";
3384 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3385 } else {
3386 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3387
3388 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3389
3390 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3391 ttrss_user_labels2.article_id = ref_id";
3392
3393 }
3394
3395 } else if ($feed == -3) { // fresh virtual feed
3396 $query_strategy_part = "unread = true AND score >= 0";
3397
3398 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3399
3400 if (DB_TYPE == "pgsql") {
3401 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3402 } else {
3403 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3404 }
3405
3406 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3407 } else if ($feed == -4) { // all articles virtual feed
3408 $query_strategy_part = "true";
3409 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3410 } else if ($feed <= -10) { // labels
3411 $label_id = -$feed - 11;
3412
3413 $query_strategy_part = "label_id = '$label_id' AND
3414 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3415 ttrss_user_labels2.article_id = ref_id";
3416
3417 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3418 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3419
3420 } else {
3421 $query_strategy_part = "id > 0"; // dumb
3422 }
3423
3424 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3425 $date_sort_field = "updated";
3426 } else {
3427 $date_sort_field = "date_entered";
3428 }
3429
3430 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3431 $order_by = "$date_sort_field";
3432 } else {
3433 $order_by = "$date_sort_field DESC";
3434 }
3435
3436 if ($view_mode != "noscores") {
3437 $order_by = "score DESC, $order_by";
3438 }
3439
3440 if ($override_order) {
3441 $order_by = $override_order;
3442 }
3443
3444 $feed_title = "";
3445
3446 if ($search) {
3447 $feed_title = "Search results";
3448 } else {
3449 if ($cat_view) {
3450 $feed_title = getCategoryTitle($link, $feed);
3451 } else {
3452 if ((int)$feed == $feed && $feed > 0) {
3453 $result = db_query($link, "SELECT title,site_url,last_error
3454 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3455
3456 $feed_title = db_fetch_result($result, 0, "title");
3457 $feed_site_url = db_fetch_result($result, 0, "site_url");
3458 $last_error = db_fetch_result($result, 0, "last_error");
3459 } else {
3460 $feed_title = getFeedTitle($link, $feed);
3461 }
3462 }
3463 }
3464
3465 $content_query_part = "content as content_preview,";
3466
3467 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3468
3469 if ($feed >= 0) {
3470 $feed_kind = "Feeds";
3471 } else {
3472 $feed_kind = "Labels";
3473 }
3474
3475 if ($limit_query_part) {
3476 $offset_query_part = "OFFSET $offset";
3477 }
3478
3479 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3480 if (!$override_order) {
3481 $order_by = "ttrss_feeds.title, $order_by";
3482 }
3483 }
3484
3485 if ($feed != "0") {
3486 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3487 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3488
3489 } else {
3490 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3491 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3492 }
3493
3494 $query = "SELECT DISTINCT
3495 date_entered,
3496 guid,
3497 ttrss_entries.id,ttrss_entries.title,
3498 updated,
3499 note,
3500 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3501 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3502 $vfeed_query_part
3503 $content_query_part
3504 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3505 author,score
3506 FROM
3507 $from_qpart
3508 WHERE
3509 $feed_check_qpart
3510 ttrss_user_entries.ref_id = ttrss_entries.id AND
3511 ttrss_user_entries.owner_uid = '$owner_uid' AND
3512 $search_query_part
3513 $view_query_part
3514 $query_strategy_part ORDER BY $order_by
3515 $limit_query_part $offset_query_part";
3516
3517 if ($_REQUEST["debug"]) print $query;
3518
3519 $result = db_query($link, $query);
3520
3521 } else {
3522 // browsing by tag
3523
3524 $feed_kind = "Tags";
3525
3526 $result = db_query($link, "SELECT DISTINCT
3527 date_entered,
3528 guid,
3529 note,
3530 ttrss_entries.id as id,title,
3531 updated,
3532 unread,feed_id,orig_feed_id,
3533 marked,link,last_read,
3534 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3535 $vfeed_query_part
3536 $content_query_part
3537 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3538 score
3539 FROM
3540 ttrss_entries,ttrss_user_entries,ttrss_tags
3541 WHERE
3542 ref_id = ttrss_entries.id AND
3543 ttrss_user_entries.owner_uid = '$owner_uid' AND
3544 post_int_id = int_id AND tag_name = '$feed' AND
3545 $view_query_part
3546 $search_query_part
3547 $query_strategy_part ORDER BY $order_by
3548 $limit_query_part");
3549 }
3550
3551 return array($result, $feed_title, $feed_site_url, $last_error);
3552
3553 }
3554
3555 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3556 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3557
3558 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3559 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3560 "margin-bottom : 1em; color : #9a8c59;";
3561
3562 if (!$limit) $limit = 30;
3563
3564 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3565 $date_sort_field = "updated";
3566 } else {
3567 $date_sort_field = "date_entered";
3568 }
3569
3570 $qfh_ret = queryFeedHeadlines($link, $feed,
3571 $limit, $view_mode, $is_cat, $search, $search_mode,
3572 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3573
3574 $result = $qfh_ret[0];
3575 $feed_title = htmlspecialchars($qfh_ret[1]);
3576 $feed_site_url = $qfh_ret[2];
3577 $last_error = $qfh_ret[3];
3578
3579 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3580
3581 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3582 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3583 <rss version=\"2.0\">
3584 <channel>
3585 <title>$feed_title</title>
3586 <link>$feed_site_url</link>
3587 <description>Feed generated by Tiny Tiny RSS</description>";
3588
3589 while ($line = db_fetch_assoc($result)) {
3590 print "<item>";
3591 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3592 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3593
3594 $tags = get_article_tags($link, $line["id"], $owner_uid);
3595
3596 foreach ($tags as $tag) {
3597 print "<category>" . htmlspecialchars($tag) . "</category>";
3598 }
3599
3600 $rfc822_date = date('r', strtotime($line["updated"]));
3601
3602 print "<pubDate>$rfc822_date</pubDate>";
3603
3604 if ($line["author"]) {
3605 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3606 }
3607
3608 print "<title><![CDATA[" .
3609 htmlspecialchars($line["title"]) . "]]></title>";
3610
3611 print "<description><![CDATA[";
3612
3613 if ($line["note"]) {
3614 print "<div style='$note_style'>";
3615 print $line["note"];
3616 print "</div>";
3617 }
3618
3619 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3620 print "]]></description>";
3621
3622 $enclosures = get_article_enclosures($link, $line["id"]);
3623
3624 foreach ($enclosures as $e) {
3625 $type = htmlspecialchars($e['content_type']);
3626 $url = htmlspecialchars($e['content_url']);
3627 $length = $e['duration'];
3628 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3629 }
3630
3631 print "</item>";
3632 }
3633
3634 print "</channel></rss>";
3635
3636 }
3637
3638 function getCategoryTitle($link, $cat_id) {
3639
3640 if ($cat_id == -1) {
3641 return __("Special");
3642 } else if ($cat_id == -2) {
3643 return __("Labels");
3644 } else {
3645
3646 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3647 id = '$cat_id'");
3648
3649 if (db_num_rows($result) == 1) {
3650 return db_fetch_result($result, 0, "title");
3651 } else {
3652 return "Uncategorized";
3653 }
3654 }
3655 }
3656
3657 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3658 global $purifier;
3659
3660 if (!$owner) $owner = $_SESSION["uid"];
3661
3662 $res = trim($str); if (!$res) return '';
3663
3664 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3665 $res = $purifier->purify($res);
3666 }
3667
3668 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3669 $res = preg_replace('/<img[^>]+>/is', '', $res);
3670 }
3671
3672 $res = rewrite_urls($res);
3673
3674 $charset_hack = '<head>
3675 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3676 </head>';
3677
3678 $res = trim($res); if (!$res) return '';
3679
3680 libxml_use_internal_errors(true);
3681
3682 $doc = new DOMDocument();
3683 $doc->loadHTML($charset_hack . $res);
3684 $xpath = new DOMXPath($doc);
3685
3686 $entries = $xpath->query('(//a[@href]|//img[@src])');
3687 $br_inserted = 0;
3688
3689 foreach ($entries as $entry) {
3690
3691 if ($site_url) {
3692
3693 if ($entry->hasAttribute('href'))
3694 $entry->setAttribute('href',
3695 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3696
3697 if ($entry->hasAttribute('src'))
3698 $entry->setAttribute('src',
3699 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3700 }
3701
3702 if (strtolower($entry->nodeName) == "a") {
3703 $entry->setAttribute("target", "_blank");
3704 }
3705
3706 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3707 $br = $doc->createElement("br");
3708
3709 if ($entry->parentNode->nextSibling) {
3710 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3711 $br_inserted = 1;
3712 }
3713
3714 }
3715 }
3716
3717 $node = $doc->getElementsByTagName('body')->item(0);
3718
3719 return $doc->saveXML($node);
3720 }
3721
3722 /**
3723 * Send by mail a digest of last articles.
3724 *
3725 * @param mixed $link The database connection.
3726 * @param integer $limit The maximum number of articles by digest.
3727 * @return boolean Return false if digests are not enabled.
3728 */
3729 function send_headlines_digests($link, $limit = 100) {
3730
3731 if (!DIGEST_ENABLE) return false;
3732
3733 $user_limit = DIGEST_EMAIL_LIMIT;
3734 $days = 1;
3735
3736 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3737
3738 if (DB_TYPE == "pgsql") {
3739 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3740 } else if (DB_TYPE == "mysql") {
3741 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3742 }
3743
3744 $result = db_query($link, "SELECT id,email FROM ttrss_users
3745 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3746
3747 while ($line = db_fetch_assoc($result)) {
3748
3749 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3750 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3751
3752 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3753
3754 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3755 $digest = $tuple[0];
3756 $headlines_count = $tuple[1];
3757 $affected_ids = $tuple[2];
3758 $digest_text = $tuple[3];
3759
3760 if ($headlines_count > 0) {
3761
3762 $mail = new PHPMailer();
3763
3764 $mail->PluginDir = "lib/phpmailer/";
3765 $mail->SetLanguage("en", "lib/phpmailer/language/");
3766
3767 $mail->CharSet = "UTF-8";
3768
3769 $mail->From = DIGEST_FROM_ADDRESS;
3770 $mail->FromName = DIGEST_FROM_NAME;
3771 $mail->AddAddress($line["email"], $line["login"]);
3772
3773 if (DIGEST_SMTP_HOST) {
3774 $mail->Host = DIGEST_SMTP_HOST;
3775 $mail->Mailer = "smtp";
3776 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3777 $mail->Username = DIGEST_SMTP_LOGIN;
3778 $mail->Password = DIGEST_SMTP_PASSWORD;
3779 }
3780
3781 $mail->IsHTML(true);
3782 $mail->Subject = DIGEST_SUBJECT;
3783 $mail->Body = $digest;
3784 $mail->AltBody = $digest_text;
3785
3786 $rc = $mail->Send();
3787
3788 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3789
3790 print "RC=$rc\n";
3791
3792 if ($rc && $do_catchup) {
3793 print "Marking affected articles as read...\n";
3794 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3795 }
3796 } else {
3797 print "No headlines\n";
3798 }
3799
3800 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3801 WHERE id = " . $line["id"]);
3802 }
3803 }
3804
3805 print "All done.\n";
3806
3807 }
3808
3809 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3810
3811 require_once "lib/MiniTemplator.class.php";
3812
3813 $tpl = new MiniTemplator;
3814 $tpl_t = new MiniTemplator;
3815
3816 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3817 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3818
3819 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3820 $tpl->setVariable('CUR_TIME', date('G:i'));
3821
3822 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3823 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3824
3825 $affected_ids = array();
3826
3827 if (DB_TYPE == "pgsql") {
3828 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3829 } else if (DB_TYPE == "mysql") {
3830 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3831 }
3832
3833 $result = db_query($link, "SELECT ttrss_entries.title,
3834 ttrss_feeds.title AS feed_title,
3835 date_updated,
3836 ttrss_user_entries.ref_id,
3837 link,
3838 SUBSTRING(content, 1, 120) AS excerpt,
3839 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3840 FROM
3841 ttrss_user_entries,ttrss_entries,ttrss_feeds
3842 WHERE
3843 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3844 AND include_in_digest = true
3845 AND $interval_query
3846 AND ttrss_user_entries.owner_uid = $user_id
3847 AND unread = true
3848 ORDER BY ttrss_feeds.title, date_updated DESC
3849 LIMIT $limit");
3850
3851 $cur_feed_title = "";
3852
3853 $headlines_count = db_num_rows($result);
3854
3855 $headlines = array();
3856
3857 while ($line = db_fetch_assoc($result)) {
3858 array_push($headlines, $line);
3859 }
3860
3861 for ($i = 0; $i < sizeof($headlines); $i++) {
3862
3863 $line = $headlines[$i];
3864
3865 array_push($affected_ids, $line["ref_id"]);
3866
3867 $updated = make_local_datetime($link, $line['last_updated'], false,
3868 $user_id);
3869
3870 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3871 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3872 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3873 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3874 $tpl->setVariable('ARTICLE_EXCERPT',
3875 truncate_string(strip_tags($line["excerpt"]), 100));
3876
3877 $tpl->addBlock('article');
3878
3879 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3880 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3881 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3882 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3883 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3884 // truncate_string(strip_tags($line["excerpt"]), 100));
3885
3886 $tpl_t->addBlock('article');
3887
3888 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3889 $tpl->addBlock('feed');
3890 $tpl_t->addBlock('feed');
3891 }
3892
3893 }
3894
3895 $tpl->addBlock('digest');
3896 $tpl->generateOutputToString($tmp);
3897
3898 $tpl_t->addBlock('digest');
3899 $tpl_t->generateOutputToString($tmp_t);
3900
3901 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3902 }
3903
3904 function check_for_update($link) {
3905 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3906 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3907
3908 $version_data = @fetch_file_contents($version_url);
3909
3910 if ($version_data) {
3911 $version_data = json_decode($version_data, true);
3912 if ($version_data && $version_data['version']) {
3913
3914 if (version_compare(VERSION, $version_data['version']) == -1) {
3915 return $version_data;
3916 }
3917 }
3918 }
3919 }
3920 return false;
3921 }
3922
3923 function markArticlesById($link, $ids, $cmode) {
3924
3925 $tmp_ids = array();
3926
3927 foreach ($ids as $id) {
3928 array_push($tmp_ids, "ref_id = '$id'");
3929 }
3930
3931 $ids_qpart = join(" OR ", $tmp_ids);
3932
3933 if ($cmode == 0) {
3934 db_query($link, "UPDATE ttrss_user_entries SET
3935 marked = false,last_read = NOW()
3936 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3937 } else if ($cmode == 1) {
3938 db_query($link, "UPDATE ttrss_user_entries SET
3939 marked = true
3940 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3941 } else {
3942 db_query($link, "UPDATE ttrss_user_entries SET
3943 marked = NOT marked,last_read = NOW()
3944 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3945 }
3946 }
3947
3948 function publishArticlesById($link, $ids, $cmode) {
3949
3950 $tmp_ids = array();
3951
3952 foreach ($ids as $id) {
3953 array_push($tmp_ids, "ref_id = '$id'");
3954 }
3955
3956 $ids_qpart = join(" OR ", $tmp_ids);
3957
3958 if ($cmode == 0) {
3959 db_query($link, "UPDATE ttrss_user_entries SET
3960 published = false,last_read = NOW()
3961 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3962 } else if ($cmode == 1) {
3963 db_query($link, "UPDATE ttrss_user_entries SET
3964 published = true
3965 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3966 } else {
3967 db_query($link, "UPDATE ttrss_user_entries SET
3968 published = NOT published,last_read = NOW()
3969 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3970 }
3971 }
3972
3973 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3974
3975 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3976 if (count($ids) == 0) return;
3977
3978 $tmp_ids = array();
3979
3980 foreach ($ids as $id) {
3981 array_push($tmp_ids, "ref_id = '$id'");
3982 }
3983
3984 $ids_qpart = join(" OR ", $tmp_ids);
3985
3986 if ($cmode == 0) {
3987 db_query($link, "UPDATE ttrss_user_entries SET
3988 unread = false,last_read = NOW()
3989 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3990 } else if ($cmode == 1) {
3991 db_query($link, "UPDATE ttrss_user_entries SET
3992 unread = true
3993 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3994 } else {
3995 db_query($link, "UPDATE ttrss_user_entries SET
3996 unread = NOT unread,last_read = NOW()
3997 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3998 }
3999
4000 /* update ccache */
4001
4002 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4003 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4004
4005 while ($line = db_fetch_assoc($result)) {
4006 ccache_update($link, $line["feed_id"], $owner_uid);
4007 }
4008 }
4009
4010 function catchupArticleById($link, $id, $cmode) {
4011
4012 if ($cmode == 0) {
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 unread = false,last_read = NOW()
4015 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4016 } else if ($cmode == 1) {
4017 db_query($link, "UPDATE ttrss_user_entries SET
4018 unread = true
4019 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4020 } else {
4021 db_query($link, "UPDATE ttrss_user_entries SET
4022 unread = NOT unread,last_read = NOW()
4023 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4024 }
4025
4026 $feed_id = getArticleFeed($link, $id);
4027 ccache_update($link, $feed_id, $_SESSION["uid"]);
4028 }
4029
4030 function make_guid_from_title($title) {
4031 return preg_replace("/[ \"\',.:;]/", "-",
4032 mb_strtolower(strip_tags($title), 'utf-8'));
4033 }
4034
4035 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4036 $feed_id, $is_cat, $search, $match_on,
4037 $search_mode, $view_mode, $error) {
4038
4039 $page_prev_link = "viewFeedGoPage(-1)";
4040 $page_next_link = "viewFeedGoPage(1)";
4041 $page_first_link = "viewFeedGoPage(0)";
4042
4043 $catchup_page_link = "catchupPage()";
4044 $catchup_feed_link = "catchupCurrentFeed()";
4045 $catchup_sel_link = "catchupSelection()";
4046
4047 $archive_sel_link = "archiveSelection()";
4048 $delete_sel_link = "deleteSelection()";
4049
4050 $sel_all_link = "selectArticles('all')";
4051 $sel_unread_link = "selectArticles('unread')";
4052 $sel_none_link = "selectArticles('none')";
4053 $sel_inv_link = "selectArticles('invert')";
4054
4055 $tog_unread_link = "selectionToggleUnread()";
4056 $tog_marked_link = "selectionToggleMarked()";
4057 $tog_published_link = "selectionTogglePublished()";
4058
4059 print "<div id=\"subtoolbar_main\">";
4060
4061 print __('Select:')."
4062 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4063 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4064 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4065 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4066
4067 print " ";
4068
4069 print "<select dojoType=\"dijit.form.Select\"
4070 onchange=\"headlineActionsChange(this)\">";
4071 print "<option value=\"false\">".__('Actions...')."</option>";
4072
4073 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4074
4075 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4076 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4077 <option value=\"$tog_published_link\">".__('Published')."</option>";
4078
4079 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4080
4081 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4082
4083 if ($feed_id != "0") {
4084 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4085 } else {
4086 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4087 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4088
4089 }
4090
4091 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4092 "</option>";
4093
4094 $rss_link = htmlspecialchars(get_self_url_prefix() .
4095 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4096
4097 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4098
4099 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4100
4101 print "</select>";
4102
4103 print "</div>";
4104
4105 print "<div id=\"subtoolbar_ftitle\">";
4106
4107 if ($feed_site_url) {
4108 $target = "target=\"_blank\"";
4109 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4110 truncate_string($feed_title,30)."</a>";
4111
4112 if ($error) {
4113 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4114 }
4115
4116 } else {
4117 if ($feed_id < -10) {
4118 $label_id = -11-$feed_id;
4119
4120 $result = db_query($link, "SELECT fg_color, bg_color
4121 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4122 $_SESSION["uid"]);
4123
4124 if (db_num_rows($result) != 0) {
4125 $fg_color = db_fetch_result($result, 0, "fg_color");
4126 $bg_color = db_fetch_result($result, 0, "bg_color");
4127
4128 print "<span style='background : $bg_color; color : $fg_color'>";
4129 print $feed_title;
4130 print "</span>";
4131 } else {
4132 print $feed_title;
4133 }
4134
4135 } else {
4136 print $feed_title;
4137 }
4138 }
4139
4140 if ($search) {
4141 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4142 } else {
4143 $search_q = "";
4144 }
4145
4146 // Adaptive doesn't really make any sense for generated feeds
4147 // All Articles is the default, so no need to insert it either
4148 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4149 $view_mode = "";
4150 else
4151 $view_mode = "&view-mode=$view_mode";
4152
4153 print "
4154 <a href=\"#\"
4155 title=\"".__("View as RSS feed")."\"
4156 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4157 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4158
4159 print "</div>";
4160
4161 }
4162
4163 function outputFeedList($link, $special = true) {
4164
4165 $feedlist = array();
4166
4167 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4168
4169 $feedlist['identifier'] = 'id';
4170 $feedlist['label'] = 'name';
4171 $feedlist['items'] = array();
4172
4173 $owner_uid = $_SESSION["uid"];
4174
4175 /* virtual feeds */
4176
4177 if ($special) {
4178
4179 if ($enable_cats) {
4180 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4181 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4182 } else {
4183 $cat['items'] = array();
4184 }
4185
4186 foreach (array(-4, -3, -1, -2, 0) as $i) {
4187 array_push($cat['items'], feedlist_init_feed($link, $i));
4188 }
4189
4190 if ($enable_cats) {
4191 array_push($feedlist['items'], $cat);
4192 } else {
4193 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4194 }
4195
4196 $result = db_query($link, "SELECT * FROM
4197 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4198
4199 if (db_num_rows($result) > 0) {
4200
4201 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4202 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4203 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4204 } else {
4205 $cat['items'] = array();
4206 }
4207
4208 while ($line = db_fetch_assoc($result)) {
4209
4210 $label_id = -$line['id'] - 11;
4211 $count = getFeedUnread($link, $label_id);
4212
4213 $feed = feedlist_init_feed($link, $label_id, false, $count);
4214
4215 $feed['fg_color'] = $line['fg_color'];
4216 $feed['bg_color'] = $line['bg_color'];
4217
4218 array_push($cat['items'], $feed);
4219 }
4220
4221 if ($enable_cats) {
4222 array_push($feedlist['items'], $cat);
4223 } else {
4224 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4225 }
4226 }
4227 }
4228
4229 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4230 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4231 $order_by_qpart = "order_id,category,unread DESC,title";
4232 } else {
4233 $order_by_qpart = "order_id,category,title";
4234 }
4235 } else {
4236 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4237 $order_by_qpart = "unread DESC,title";
4238 } else {
4239 $order_by_qpart = "title";
4240 }
4241 } */
4242
4243 /* real feeds */
4244
4245 if ($enable_cats)
4246 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4247 ttrss_feeds.order_id,title";
4248 else
4249 $order_by_qpart = "title";
4250
4251 $age_qpart = getMaxAgeSubquery();
4252
4253 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4254 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4255 cat_id,last_error,
4256 ttrss_feed_categories.title AS category,
4257 ttrss_feed_categories.collapsed,
4258 value AS unread
4259 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4260 ON (ttrss_feed_categories.id = cat_id)
4261 LEFT JOIN ttrss_counters_cache
4262 ON
4263 (ttrss_feeds.id = feed_id)
4264 WHERE
4265 ttrss_feeds.owner_uid = '$owner_uid'
4266 ORDER BY $order_by_qpart";
4267
4268 $result = db_query($link, $query);
4269
4270 $actid = $_REQUEST["actid"];
4271
4272 if (db_num_rows($result) > 0) {
4273
4274 $category = "";
4275
4276 if (!$enable_cats)
4277 $cat['items'] = array();
4278 else
4279 $cat = false;
4280
4281 while ($line = db_fetch_assoc($result)) {
4282
4283 $feed = htmlspecialchars(trim($line["title"]));
4284
4285 if (!$feed) $feed = "[Untitled]";
4286
4287 $feed_id = $line["id"];
4288 $unread = $line["unread"];
4289
4290 $cat_id = $line["cat_id"];
4291 $tmp_category = $line["category"];
4292 if (!$tmp_category) $tmp_category = __("Uncategorized");
4293
4294 if ($category != $tmp_category && $enable_cats) {
4295
4296 $category = $tmp_category;
4297
4298 $collapsed = sql_bool_to_bool($line["collapsed"]);
4299
4300 // workaround for NULL category
4301 if ($category == __("Uncategorized")) {
4302 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4303 }
4304
4305 if ($cat) array_push($feedlist['items'], $cat);
4306
4307 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4308 }
4309
4310 $updated = make_local_datetime($link, $line["updated_noms"], false);
4311
4312 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4313 $feed, $unread, $line['last_error'], $updated));
4314 }
4315
4316 if ($enable_cats) {
4317 array_push($feedlist['items'], $cat);
4318 } else {
4319 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4320 }
4321
4322 }
4323
4324 return $feedlist;
4325 }
4326
4327 function get_article_tags($link, $id, $owner_uid = 0) {
4328
4329 global $memcache;
4330
4331 $a_id = db_escape_string($id);
4332
4333 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4334
4335 $query = "SELECT DISTINCT tag_name,
4336 owner_uid as owner FROM
4337 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4338 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4339
4340 $obj_id = md5("TAGS:$owner_uid:$id");
4341 $tags = array();
4342
4343 if ($memcache && $obj = $memcache->get($obj_id)) {
4344 $tags = $obj;
4345 } else {
4346 /* check cache first */
4347
4348 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4349 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4350
4351 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4352
4353 if ($tag_cache) {
4354 $tags = explode(",", $tag_cache);
4355 } else {
4356
4357 /* do it the hard way */
4358
4359 $tmp_result = db_query($link, $query);
4360
4361 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4362 array_push($tags, $tmp_line["tag_name"]);
4363 }
4364
4365 /* update the cache */
4366
4367 $tags_str = db_escape_string(join(",", $tags));
4368
4369 db_query($link, "UPDATE ttrss_user_entries
4370 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4371 AND owner_uid = " . $_SESSION["uid"]);
4372 }
4373
4374 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4375 }
4376
4377 return $tags;
4378 }
4379
4380 function trim_value(&$value) {
4381 $value = trim($value);
4382 }
4383
4384 function trim_array($array) {
4385 $tmp = $array;
4386 array_walk($tmp, 'trim_value');
4387 return $tmp;
4388 }
4389
4390 function tag_is_valid($tag) {
4391 if ($tag == '') return false;
4392 if (preg_match("/^[0-9]*$/", $tag)) return false;
4393 if (mb_strlen($tag) > 250) return false;
4394
4395 if (function_exists('iconv')) {
4396 $tag = iconv("utf-8", "utf-8", $tag);
4397 }
4398
4399 if (!$tag) return false;
4400
4401 return true;
4402 }
4403
4404 function render_login_form($link, $mobile = 0) {
4405 switch ($mobile) {
4406 case 0:
4407 require_once "login_form.php";
4408 break;
4409 case 1:
4410 require_once "mobile/login_form.php";
4411 break;
4412 case 2:
4413 require_once "mobile/classic/login_form.php";
4414 }
4415 }
4416
4417 // from http://developer.apple.com/internet/safari/faq.html
4418 function no_cache_incantation() {
4419 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4420 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4421 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4422 header("Cache-Control: post-check=0, pre-check=0", false);
4423 header("Pragma: no-cache"); // HTTP/1.0
4424 }
4425
4426 function format_warning($msg, $id = "") {
4427 global $link;
4428 return "<div class=\"warning\" id=\"$id\">
4429 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4430 }
4431
4432 function format_notice($msg) {
4433 global $link;
4434 return "<div class=\"notice\" id=\"$id\">
4435 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4436 }
4437
4438 function format_error($msg) {
4439 global $link;
4440 return "<div class=\"error\" id=\"$id\">
4441 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4442 }
4443
4444 function print_notice($msg) {
4445 return print format_notice($msg);
4446 }
4447
4448 function print_warning($msg) {
4449 return print format_warning($msg);
4450 }
4451
4452 function print_error($msg) {
4453 return print format_error($msg);
4454 }
4455
4456
4457 function T_sprintf() {
4458 $args = func_get_args();
4459 return vsprintf(__(array_shift($args)), $args);
4460 }
4461
4462 function format_inline_player($link, $url, $ctype) {
4463
4464 $entry = "";
4465
4466 if (strpos($ctype, "audio/") === 0) {
4467
4468 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4469 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4470 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4471
4472 $id = 'AUDIO-' . uniqid();
4473
4474 $entry .= "<audio id=\"$id\"\">
4475 <source src=\"$url\"></source>
4476 </audio>";
4477
4478 $entry .= "<span onclick=\"player(this)\"
4479 title=\"".__("Click to play")."\" status=\"0\"
4480 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4481
4482 } else {
4483
4484 $entry .= "<object type=\"application/x-shockwave-flash\"
4485 data=\"extras/button/musicplayer.swf?song_url=$url\"
4486 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4487 <param name=\"movie\"
4488 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4489 </object>";
4490 }
4491 }
4492
4493 $filename = substr($url, strrpos($url, "/")+1);
4494
4495 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4496 $filename . " (" . $ctype . ")" . "</a>";
4497
4498 return $entry;
4499 }
4500
4501 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4502 $zoom_mode = false) {
4503
4504 /* we can figure out feed_id from article id anyway, why do we
4505 * pass feed_id here? let's ignore the argument :( */
4506
4507 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4508 WHERE ref_id = '$id'");
4509
4510 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4511
4512 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4513
4514 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4515 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4516
4517 if (db_num_rows($result) == 1) {
4518 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4519 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4520 } else {
4521 $rtl_content = false;
4522 $always_display_enclosures = false;
4523 }
4524
4525 if ($rtl_content) {
4526 $rtl_tag = "dir=\"RTL\"";
4527 $rtl_class = "RTL";
4528 } else {
4529 $rtl_tag = "";
4530 $rtl_class = "";
4531 }
4532
4533 if ($mark_as_read) {
4534 $result = db_query($link, "UPDATE ttrss_user_entries
4535 SET unread = false,last_read = NOW()
4536 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4537
4538 ccache_update($link, $feed_id, $_SESSION["uid"]);
4539 }
4540
4541 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4542 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4543 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4544 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4545 num_comments,
4546 author,
4547 orig_feed_id,
4548 note
4549 FROM ttrss_entries,ttrss_user_entries
4550 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4551
4552 if ($result) {
4553
4554 $line = db_fetch_assoc($result);
4555
4556 if ($line["icon_url"]) {
4557 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4558 } else {
4559 $feed_icon = "&nbsp;";
4560 }
4561
4562 $feed_site_url = $line['site_url'];
4563
4564 $num_comments = $line["num_comments"];
4565 $entry_comments = "";
4566
4567 if ($num_comments > 0) {
4568 if ($line["comments"]) {
4569 $comments_url = $line["comments"];
4570 } else {
4571 $comments_url = $line["link"];
4572 }
4573 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4574 } else {
4575 if ($line["comments"] && $line["link"] != $line["comments"]) {
4576 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4577 }
4578 }
4579
4580 if ($zoom_mode) {
4581 header("Content-Type: text/html");
4582 print "<html><head>
4583 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4584 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4585 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4586 </head><body>";
4587 }
4588
4589 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4590 truncate_string(strip_tags($line['title']), 15) . "</div>";
4591
4592 print "<div class=\"postReply\" id=\"POST-$id\">";
4593
4594 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4595 targetNodeIds=\"POSTHDR-$id\">";
4596 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4597 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4598 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4599 print "<div onclick=\"openArticleInNewWindow($id)\"
4600 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4601 print "</div>"; */
4602
4603 print "<div onclick=\"return postClicked(event, $id)\"
4604 class=\"postHeader\" id=\"POSTHDR-$id\">";
4605
4606 $entry_author = $line["author"];
4607
4608 if ($entry_author) {
4609 $entry_author = __(" - ") . $entry_author;
4610 }
4611
4612 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4613 false, true);
4614
4615 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4616
4617 if ($line["link"]) {
4618 print "<div clear='both'><a target='_blank'
4619 title=\"".htmlspecialchars($line['title'])."\"
4620 href=\"" .
4621 $line["link"] . "\">" .
4622 truncate_string($line["title"], 100) .
4623 "<span class='author'>$entry_author</span></a></div>";
4624 } else {
4625 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4626 }
4627
4628 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4629
4630 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4631
4632 print "<div style='float : right'>
4633 <img src='".theme_image($link, 'images/tag.png')."'
4634 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4635
4636 if (!$zoom_mode) {
4637 print "<span id=\"ATSTR-$id\">$tags_str</span>
4638 <a title=\"".__('Edit tags for this article')."\"
4639 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4640
4641 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4642 class='tagsPic' style=\"cursor : pointer\"
4643 onclick=\"postOpenInNewTab(event, $id)\"
4644 alt='Zoom' title='".__('Open article in new tab')."'>";
4645
4646 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4647
4648 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4649 class='tagsPic' style=\"cursor : pointer\"
4650 onclick=\"editArticleNote($id)\"
4651 alt='PubNote' title='".__('Edit article note')."'>";
4652
4653 if (DIGEST_ENABLE) {
4654 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4655 class='tagsPic' style=\"cursor : pointer\"
4656 onclick=\"emailArticle($id)\"
4657 alt='Zoom' title='".__('Forward by email')."'>";
4658 }
4659
4660 if (ENABLE_TWEET_BUTTON) {
4661 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4662 class='tagsPic' style=\"cursor : pointer\"
4663 onclick=\"tweetArticle($id)\"
4664 alt='Zoom' title='".__('Share on Twitter')."'>";
4665 }
4666
4667 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4668 class='tagsPic' style=\"cursor : pointer\"
4669 onclick=\"closeArticlePanel($id)\"
4670 alt='Zoom' title='".__('Close this panel')."'>";
4671
4672 } else {
4673 $tags_str = strip_tags($tags_str);
4674 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4675 }
4676 print "</div>";
4677 print "<div clear='both'>$entry_comments</div>";
4678
4679 if ($line["orig_feed_id"]) {
4680
4681 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4682 WHERE id = ".$line["orig_feed_id"]);
4683
4684 if (db_num_rows($tmp_result) != 0) {
4685
4686 print "<div clear='both'>";
4687 print __("Originally from:");
4688
4689 print "&nbsp;";
4690
4691 $tmp_line = db_fetch_assoc($tmp_result);
4692
4693 print "<a target='_blank'
4694 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4695 $tmp_line['title'] . "</a>";
4696
4697 print "&nbsp;";
4698
4699 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4700 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4701
4702 print "</div>";
4703 }
4704 }
4705
4706 print "</div>";
4707
4708 print "<div class=\"postIcon\">" .
4709 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4710 href=\"".htmlspecialchars($feed_site_url)."\">".
4711 $feed_icon . "</a></div>";
4712
4713 print "<div id=\"POSTNOTE-$id\">";
4714 if ($line['note']) {
4715 print format_article_note($id, $line['note']);
4716 }
4717 print "</div>";
4718
4719 print "<div class=\"postContent\">";
4720
4721 $article_content = sanitize_rss($link, $line["content"], false, false,
4722 $feed_site_url);
4723
4724 print $article_content;
4725
4726 print_article_enclosures($link, $id, $always_display_enclosures,
4727 $article_content);
4728
4729 print "</div>";
4730
4731 print "</div>";
4732
4733 }
4734
4735 if (!$zoom_mode) {
4736 print "]]></article>";
4737 } else {
4738 print "
4739 <div style=\"text-align : center\">
4740 <button onclick=\"return window.close()\">".
4741 __("Close this window")."</button></div>";
4742 print "</body></html>";
4743
4744 }
4745
4746 }
4747
4748 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4749 $next_unread_feed, $offset, $vgr_last_feed = false,
4750 $override_order = false) {
4751
4752 $disable_cache = false;
4753
4754 $timing_info = getmicrotime();
4755
4756 $topmost_article_ids = array();
4757
4758 if (!$offset) {
4759 $offset = 0;
4760 }
4761
4762 if ($subop == "undefined") $subop = "";
4763
4764 $subop_split = split(":", $subop);
4765
4766 if ($subop == "CatchupSelected") {
4767 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4768 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4769
4770 catchupArticlesById($link, $ids, $cmode);
4771 }
4772
4773 if ($subop == "MarkAllRead") {
4774 catchup_feed($link, $feed, $cat_view);
4775
4776 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4777 if ($next_unread_feed) {
4778 $feed = $next_unread_feed;
4779 }
4780 }
4781 }
4782
4783 if ($subop_split[0] == "MarkAllReadGR") {
4784 catchup_feed($link, $subop_split[1], false);
4785 }
4786
4787 // FIXME: might break tag display?
4788
4789 if ($feed > 0 && !$cat_view) {
4790 $result = db_query($link,
4791 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4792
4793 if (db_num_rows($result) == 0) {
4794 print "<div align='center'>".__('Feed not found.')."</div>";
4795 return;
4796 }
4797 }
4798
4799 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4800
4801 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4802 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4803
4804 if (db_num_rows($result) == 1) {
4805 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4806 } else {
4807 $rtl_content = false;
4808 }
4809
4810 if ($rtl_content) {
4811 $rtl_tag = "dir=\"RTL\"";
4812 } else {
4813 $rtl_tag = "";
4814 }
4815 } else {
4816 $rtl_tag = "";
4817 $rtl_content = false;
4818 }
4819
4820 /// START /////////////////////////////////////////////////////////////////////////////////
4821
4822 @$search = db_escape_string($_REQUEST["query"]);
4823
4824 if ($search) {
4825 $disable_cache = true;
4826 }
4827
4828 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4829 @$match_on = db_escape_string($_REQUEST["match_on"]);
4830
4831 if (!$match_on) {
4832 $match_on = "both";
4833 }
4834
4835 $real_offset = $offset * $limit;
4836
4837 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4838
4839 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4840 $search, $search_mode, $match_on, $override_order, $real_offset);
4841
4842 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4843
4844 $result = $qfh_ret[0];
4845 $feed_title = $qfh_ret[1];
4846 $feed_site_url = $qfh_ret[2];
4847 $last_error = $qfh_ret[3];
4848
4849 $vgroup_last_feed = $vgr_last_feed;
4850
4851 /* if ($feed == -2) {
4852 $feed_site_url = article_publish_url($link);
4853 } */
4854
4855 /// STOP //////////////////////////////////////////////////////////////////////////////////
4856
4857 print "<toolbar><![CDATA[";
4858
4859 if (!$offset) {
4860 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4861
4862 if (!$result) {
4863 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4864 return;
4865 }
4866
4867 if (db_num_rows($result) > 0) {
4868 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4869 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4870 $last_error);
4871
4872 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4873
4874 }
4875 }
4876
4877 print "]]></toolbar><content><![CDATA[";
4878
4879 $headlines_count = db_num_rows($result);
4880
4881 if (db_num_rows($result) > 0) {
4882
4883 $lnum = $limit*$offset;
4884
4885 $num_unread = 0;
4886 $cur_feed_title = '';
4887
4888 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4889
4890 while ($line = db_fetch_assoc($result)) {
4891
4892 $class = ($lnum % 2) ? "even" : "odd";
4893
4894 $id = $line["id"];
4895 $feed_id = $line["feed_id"];
4896
4897 $labels = get_article_labels($link, $id);
4898
4899 $labels_str = "<span id=\"HLLCTR-$id\">";
4900 $labels_str .= format_article_labels($labels, $id);
4901 $labels_str .= "</span>";
4902
4903 if (count($topmost_article_ids) < 3) {
4904 array_push($topmost_article_ids, $id);
4905 }
4906
4907 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4908
4909 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4910 theme_image($link, 'images/updated.png')."\"
4911 alt=\"Updated\">";
4912 } else {
4913 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4914 alt=\"Updated\">";
4915 }
4916
4917 if (sql_bool_to_bool($line["unread"]) &&
4918 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4919
4920 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4921 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4922 }
4923
4924 if ($line["unread"] == "t" || $line["unread"] == "1") {
4925 $class .= " Unread";
4926 ++$num_unread;
4927 $is_unread = true;
4928 } else {
4929 $is_unread = false;
4930 }
4931
4932 if ($line["marked"] == "t" || $line["marked"] == "1") {
4933 $marked_pic = "<img id=\"FMPIC-$id\"
4934 src=\"".theme_image($link, 'images/mark_set.png')."\"
4935 class=\"markedPic\" alt=\"Unstar article\"
4936 onclick='javascript:tMark($id)'>";
4937 } else {
4938 $marked_pic = "<img id=\"FMPIC-$id\"
4939 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4940 class=\"markedPic\" alt=\"Star article\"
4941 onclick='javascript:tMark($id)'>";
4942 }
4943
4944 if ($line["published"] == "t" || $line["published"] == "1") {
4945 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4946 'images/pub_set.png')."\"
4947 class=\"markedPic\"
4948 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4949 } else {
4950 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4951 'images/pub_unset.png')."\"
4952 class=\"markedPic\"
4953 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4954 }
4955
4956 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4957 # $line["title"] . "</a>";
4958
4959 # $content_link = "<a
4960 # href=\"" . htmlspecialchars($line["link"]) . "\"
4961 # onclick=\"view($id,$feed_id);\">" .
4962 # $line["title"] . "</a>";
4963
4964 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4965 # $line["title"] . "</a>";
4966
4967 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4968
4969 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4970 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4971 100);
4972 }
4973
4974 $score = $line["score"];
4975
4976 $score_pic = theme_image($link,
4977 "images/" . get_score_pic($score));
4978
4979 /* $score_title = __("(Click to change)");
4980 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4981 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4982
4983 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4984 title=\"$score\">";
4985
4986 if ($score > 500) {
4987 $hlc_suffix = "H";
4988 } else if ($score < -100) {
4989 $hlc_suffix = "L";
4990 } else {
4991 $hlc_suffix = "";
4992 }
4993
4994 $entry_author = $line["author"];
4995
4996 if ($entry_author) {
4997 $entry_author = " - $entry_author";
4998 }
4999
5000 $has_feed_icon = feed_has_icon($feed_id);
5001
5002 if ($has_feed_icon) {
5003 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5004 } else {
5005 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5006 }
5007
5008 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5009
5010 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5011 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5012
5013 $cur_feed_title = $line["feed_title"];
5014 $vgroup_last_feed = $feed_id;
5015
5016 $cur_feed_title = htmlspecialchars($cur_feed_title);
5017
5018 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5019
5020 print "<div class='cdmFeedTitle'>".
5021 "<div style=\"float : right\">$feed_icon_img</div>".
5022 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5023 $line["feed_title"]."</a> $vf_catchup_link</div>";
5024
5025 }
5026 }
5027
5028 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5029 onmouseout='postMouseOut($id)'";
5030
5031 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5032
5033 print "<div class='hlUpdPic'>$update_pic</div>";
5034
5035 print "<div class='hlLeft'>";
5036
5037 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5038 id=\"RCHK-$id\">";
5039
5040 print "$marked_pic";
5041 print "$published_pic";
5042
5043 print "</div>";
5044
5045 print "<div onclick='return hlClicked(event, $id)'
5046 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5047 print "<a id=\"RTITLE-$id\"
5048 href=\"" . htmlspecialchars($line["link"]) . "\"
5049 onclick=\"return false;\">" .
5050 $line["title"];
5051
5052 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5053 if ($content_preview) {
5054 print "<span class=\"contentPreview\"> - $content_preview</span>";
5055 }
5056 }
5057
5058 print "</a></span>";
5059
5060 print $labels_str;
5061
5062 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5063 if (@$line["feed_title"]) {
5064 print "<span class=\"hlFeed\">
5065 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5066 $line["feed_title"]."</a>)
5067 </span>";
5068 }
5069 } */
5070
5071 print "</div>";
5072
5073
5074
5075 print "<div class=\"hlRight\">";
5076 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5077 print $score_pic;
5078
5079 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5080
5081 print "<span onclick=\"viewfeed($feed_id)\"
5082 title=\"".htmlspecialchars($line['feed_title'])."\">
5083 $feed_icon_img<span>";
5084 }
5085
5086 print "</div>";
5087 print "</div>";
5088
5089 } else {
5090
5091 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5092 if ($feed_id != $vgroup_last_feed) {
5093
5094 $cur_feed_title = $line["feed_title"];
5095 $vgroup_last_feed = $feed_id;
5096
5097 $cur_feed_title = htmlspecialchars($cur_feed_title);
5098
5099 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5100
5101 $has_feed_icon = feed_has_icon($feed_id);
5102
5103 if ($has_feed_icon) {
5104 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5105 } else {
5106 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5107 }
5108
5109 print "<div class='cdmFeedTitle'>".
5110 "<div style=\"float : right\">$feed_icon_img</div>".
5111 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5112 $line["feed_title"]."</a> $vf_catchup_link</div>";
5113 }
5114 }
5115
5116 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5117
5118 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5119 onmouseout='postMouseOut($id)'";
5120
5121 print "<div class=\"$class\"
5122 id=\"RROW-$id\" $mouseover_attrs'>";
5123
5124 print "<div class=\"cdmHeader\">";
5125
5126 print "<div style='float : right'>";
5127 print "<span class='updated'>$updated_fmt</span>";
5128 print "$score_pic";
5129
5130 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5131 print "<span style=\"cursor : pointer\"
5132 title=\"".htmlspecialchars($line["feed_title"])."\"
5133 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5134 }
5135 print "<div class=\"updPic\">$update_pic</div>";
5136
5137 print "</div>";
5138
5139 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5140 'RROW-$id')\" id=\"RCHK-$id\"/>";
5141
5142 print "$marked_pic";
5143 print "$published_pic";
5144
5145 print "<span id=\"RTITLE-$id\"
5146 onclick=\"return cdmClicked(event, $id);\"
5147 class=\"titleWrap$hlc_suffix\">
5148 <a class=\"title\"
5149 title=\"".htmlspecialchars($line['title'])."\"
5150 target=\"_blank\" href=\"".
5151 htmlspecialchars($line["link"])."\">".
5152 truncate_string($line["title"], 100) .
5153 " $entry_author</a>";
5154
5155 print $labels_str;
5156
5157 if (!$expand_cdm)
5158 $content_hidden = "style=\"display : none\"";
5159 else
5160 $excerpt_hidden = "style=\"display : none\"";
5161
5162 print "<span $excerpt_hidden
5163 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5164
5165 print "</span>";
5166
5167 print "</div>";
5168
5169 print "<div class=\"cdmContent\" $content_hidden
5170 onclick=\"return cdmClicked(event, $id);\"
5171 id=\"CICD-$id\">";
5172
5173 print "<div class=\"cdmContentInner\">";
5174
5175 if ($line["orig_feed_id"]) {
5176
5177 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5178 WHERE id = ".$line["orig_feed_id"]);
5179
5180 if (db_num_rows($tmp_result) != 0) {
5181
5182 print "<div clear='both'>";
5183 print __("Originally from:");
5184
5185 print "&nbsp;";
5186
5187 $tmp_line = db_fetch_assoc($tmp_result);
5188
5189 print "<a target='_blank'
5190 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5191 $tmp_line['title'] . "</a>";
5192
5193 print "&nbsp;";
5194
5195 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5196 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5197
5198 print "</div>";
5199 }
5200 }
5201
5202 // FIXME: make this less of a hack
5203
5204 $feed_site_url = false;
5205
5206 if ($line["feed_id"]) {
5207 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5208 WHERE id = " . $line["feed_id"]);
5209
5210 if (db_num_rows($tmp_result) == 1) {
5211 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5212 }
5213 }
5214
5215 if ($expand_cdm) {
5216 $article_content = sanitize_rss($link, $line["content_preview"],
5217 false, false, $feed_site_url);
5218
5219 if (!$article_content) $article_content = "&nbsp;";
5220 } else {
5221 $article_content = '';
5222 }
5223
5224 print "<div id=\"POSTNOTE-$id\">";
5225 if ($line['note']) {
5226 print format_article_note($id, $line['note']);
5227 }
5228 print "</div>";
5229
5230 print "<span id=\"CWRAP-$id\">$article_content</span>";
5231
5232 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5233 ttrss_feeds WHERE id = ".
5234 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5235 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5236
5237 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5238 0, "always_display_enclosures"));
5239
5240 print_article_enclosures($link, $id, $always_display_enclosures,
5241 $article_content);
5242
5243 print "</div>";
5244
5245 print "<div class=\"cdmFooter\">";
5246
5247 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5248
5249 print "<img src='".theme_image($link,
5250 'images/tag.png')."' alt='Tags' title='Tags'>
5251 <span id=\"ATSTR-$id\">$tags_str</span>
5252 <a title=\"".__('Edit tags for this article')."\"
5253 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5254
5255 print "<div style=\"float : right\">";
5256
5257 print "<img src=\"images/art-zoom.png\"
5258 onclick=\"zoomToArticle(event, $id)\"
5259 style=\"cursor : pointer\"
5260 alt='Zoom'
5261 title='".__('Open article in new tab')."'>";
5262
5263 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5264
5265 print "<img src=\"images/art-pub-note.png\"
5266 style=\"cursor : pointer\" style=\"cursor : pointer\"
5267 onclick=\"editArticleNote($id)\"
5268 alt='PubNote' title='".__('Edit article note')."'>";
5269
5270 if (DIGEST_ENABLE) {
5271 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5272 style=\"cursor : pointer\"
5273 onclick=\"emailArticle($id)\"
5274 alt='Zoom' title='".__('Forward by email')."'>";
5275 }
5276
5277 if (ENABLE_TWEET_BUTTON) {
5278 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5279 class='tagsPic' style=\"cursor : pointer\"
5280 onclick=\"tweetArticle($id)\"
5281 alt='Zoom' title='".__('Share on Twitter')."'>";
5282 }
5283
5284 print "<img src=\"images/digest_checkbox.png\"
5285 style=\"cursor : pointer\" style=\"cursor : pointer\"
5286 onclick=\"dismissArticle($id)\"
5287 alt='Dismiss' title='".__('Dismiss article')."'>";
5288
5289 print "</div>";
5290 print "</div>";
5291
5292 print "</div>";
5293
5294 print "</div>";
5295
5296 }
5297
5298 ++$lnum;
5299 }
5300
5301 } else {
5302 $message = "";
5303
5304 switch ($view_mode) {
5305 case "unread":
5306 $message = __("No unread articles found to display.");
5307 break;
5308 case "updated":
5309 $message = __("No updated articles found to display.");
5310 break;
5311 case "marked":
5312 $message = __("No starred articles found to display.");
5313 break;
5314 default:
5315 if ($feed < -10) {
5316 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5317 } else {
5318 $message = __("No articles found to display.");
5319 }
5320 }
5321
5322 if (!$offset && $message) {
5323 print "<div class='whiteBox'>$message";
5324
5325 print "<p class=\"small\"><span class=\"insensitive\">";
5326
5327 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5328 WHERE owner_uid = " . $_SESSION['uid']);
5329
5330 $last_updated = db_fetch_result($result, 0, "last_updated");
5331 $last_updated = make_local_datetime($link, $last_updated, false);
5332
5333 printf(__("Feeds last updated at %s"), $last_updated);
5334
5335 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5336 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5337
5338 $num_errors = db_fetch_result($result, 0, "num_errors");
5339
5340 if ($num_errors > 0) {
5341 print "<br/>";
5342 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5343 __('Some feeds have update errors (click for details)')."</a>";
5344 }
5345 print "</span></p></div>";
5346 }
5347 }
5348
5349 # if (!$offset) {
5350 # if ($headlines_count > 0) print "</div>";
5351 # print "</div>";
5352 # }
5353
5354 print "]]></content>";
5355
5356 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5357 }
5358
5359 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5360
5361 function printTagCloud($link) {
5362
5363 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5364 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5365 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5366
5367 $result = db_query($link, $query);
5368
5369 $tags = array();
5370
5371 while ($line = db_fetch_assoc($result)) {
5372 $tags[$line["tag_name"]] = $line["count"];
5373 }
5374
5375 ksort($tags);
5376
5377 $max_size = 32; // max font size in pixels
5378 $min_size = 11; // min font size in pixels
5379
5380 // largest and smallest array values
5381 $max_qty = max(array_values($tags));
5382 $min_qty = min(array_values($tags));
5383
5384 // find the range of values
5385 $spread = $max_qty - $min_qty;
5386 if ($spread == 0) { // we don't want to divide by zero
5387 $spread = 1;
5388 }
5389
5390 // set the font-size increment
5391 $step = ($max_size - $min_size) / ($spread);
5392
5393 // loop through the tag array
5394 foreach ($tags as $key => $value) {
5395 // calculate font-size
5396 // find the $value in excess of $min_qty
5397 // multiply by the font-size increment ($size)
5398 // and add the $min_size set above
5399 $size = round($min_size + (($value - $min_qty) * $step));
5400
5401 $key_escaped = str_replace("'", "\\'", $key);
5402
5403 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5404 $size . "px\" title=\"$value articles tagged with " .
5405 $key . '">' . $key . '</a> ';
5406 }
5407 }
5408
5409 function print_checkpoint($n, $s) {
5410 $ts = getmicrotime();
5411 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5412 return $ts;
5413 }
5414
5415 function sanitize_tag($tag) {
5416 $tag = trim($tag);
5417
5418 $tag = mb_strtolower($tag, 'utf-8');
5419
5420 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5421
5422 // $tag = str_replace('"', "", $tag);
5423 // $tag = str_replace("+", " ", $tag);
5424 $tag = str_replace("technorati tag: ", "", $tag);
5425
5426 return $tag;
5427 }
5428
5429 function get_self_url_prefix() {
5430
5431 $url_path = "";
5432
5433 if ($_SERVER['HTTPS'] != "on") {
5434 $url_path = "http://";
5435 } else {
5436 $url_path = "https://";
5437 }
5438
5439 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5440
5441 return $url_path;
5442
5443 }
5444 function opml_publish_url($link){
5445
5446 $url_path = get_self_url_prefix();
5447 $url_path .= "/opml.php?op=publish&key=" .
5448 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5449
5450 return $url_path;
5451 }
5452
5453 /**
5454 * Purge a feed contents, marked articles excepted.
5455 *
5456 * @param mixed $link The database connection.
5457 * @param integer $id The id of the feed to purge.
5458 * @return void
5459 */
5460 function clear_feed_articles($link, $id) {
5461
5462 if ($id != 0) {
5463 $result = db_query($link, "DELETE FROM ttrss_user_entries
5464 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5465 } else {
5466 $result = db_query($link, "DELETE FROM ttrss_user_entries
5467 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5468 }
5469
5470 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5471 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5472
5473 ccache_update($link, $id, $_SESSION['uid']);
5474 } // function clear_feed_articles
5475
5476 /**
5477 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5478 *
5479 * @return string The Mozilla Firefox feed adding URL.
5480 */
5481 function add_feed_url() {
5482 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5483 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5484 return $url_path;
5485 } // function add_feed_url
5486
5487 /**
5488 * Encrypt a password in SHA1.
5489 *
5490 * @param string $pass The password to encrypt.
5491 * @param string $login A optionnal login.
5492 * @return string The encrypted password.
5493 */
5494 function encrypt_password($pass, $login = '') {
5495 if ($login) {
5496 return "SHA1X:" . sha1("$login:$pass");
5497 } else {
5498 return "SHA1:" . sha1($pass);
5499 }
5500 } // function encrypt_password
5501
5502 /**
5503 * Update a feed batch.
5504 * Used by daemons to update n feeds by run.
5505 * Only update feed needing a update, and not being processed
5506 * by another process.
5507 *
5508 * @param mixed $link Database link
5509 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5510 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5511 * @param boolean $debug Set to false to disable debug output. Default to true.
5512 * @return void
5513 */
5514 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5515 // Process all other feeds using last_updated and interval parameters
5516
5517 // Test if the user has loggued in recently. If not, it does not update its feeds.
5518 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5519 if (DB_TYPE == "pgsql") {
5520 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5521 } else {
5522 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5523 }
5524 } else {
5525 $login_thresh_qpart = "";
5526 }
5527
5528 // Test if the feed need a update (update interval exceded).
5529 if (DB_TYPE == "pgsql") {
5530 $update_limit_qpart = "AND ((
5531 ttrss_feeds.update_interval = 0
5532 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5533 ) OR (
5534 ttrss_feeds.update_interval > 0
5535 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5536 ) OR ttrss_feeds.last_updated IS NULL)";
5537 } else {
5538 $update_limit_qpart = "AND ((
5539 ttrss_feeds.update_interval = 0
5540 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5541 ) OR (
5542 ttrss_feeds.update_interval > 0
5543 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5544 ) OR ttrss_feeds.last_updated IS NULL)";
5545 }
5546
5547 // Test if feed is currently being updated by another process.
5548 if (DB_TYPE == "pgsql") {
5549 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5550 } else {
5551 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5552 }
5553
5554 // Test if there is a limit to number of updated feeds
5555 $query_limit = "";
5556 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5557
5558 $random_qpart = sql_random_function();
5559
5560 // We search for feed needing update.
5561 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5562 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5563 ttrss_feeds.update_interval
5564 FROM
5565 ttrss_feeds, ttrss_users, ttrss_user_prefs
5566 WHERE
5567 ttrss_feeds.owner_uid = ttrss_users.id
5568 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5569 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5570 $login_thresh_qpart $update_limit_qpart
5571 $updstart_thresh_qpart
5572 ORDER BY $random_qpart $query_limit");
5573
5574 $user_prefs_cache = array();
5575
5576 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5577
5578 // Here is a little cache magic in order to minimize risk of double feed updates.
5579 $feeds_to_update = array();
5580 while ($line = db_fetch_assoc($result)) {
5581 $feeds_to_update[$line['id']] = $line;
5582 }
5583
5584 // We update the feed last update started date before anything else.
5585 // There is no lag due to feed contents downloads
5586 // It prevent an other process to update the same feed.
5587 $feed_ids = array_keys($feeds_to_update);
5588 if($feed_ids) {
5589 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5590 WHERE id IN (%s)", implode(',', $feed_ids)));
5591 }
5592
5593 // For each feed, we call the feed update function.
5594 while ($line = array_pop($feeds_to_update)) {
5595
5596 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5597
5598 update_rss_feed($link, $line["id"], true);
5599
5600 sleep(1); // prevent flood (FIXME make this an option?)
5601 }
5602
5603 // Send feed digests by email if needed.
5604 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5605
5606 } // function update_daemon_common
5607
5608 function sanitize_article_content($text) {
5609 # we don't support CDATA sections in articles, they break our own escaping
5610 $text = preg_replace("/\[\[CDATA/", "", $text);
5611 $text = preg_replace("/\]\]\>/", "", $text);
5612 return $text;
5613 }
5614
5615 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5616 $filters = array();
5617
5618 global $memcache;
5619
5620 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5621
5622 if ($memcache && $obj = $memcache->get($obj_id)) {
5623
5624 return $obj;
5625
5626 } else {
5627
5628 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5629
5630 $result = db_query($link, "SELECT reg_exp,
5631 ttrss_filter_types.name AS name,
5632 ttrss_filter_actions.name AS action,
5633 inverse,
5634 action_param,
5635 filter_param
5636 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5637 enabled = true AND
5638 $ftype_query_part
5639 owner_uid = $owner_uid AND
5640 ttrss_filter_types.id = filter_type AND
5641 ttrss_filter_actions.id = action_id AND
5642 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5643
5644 while ($line = db_fetch_assoc($result)) {
5645 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5646 $filter["reg_exp"] = $line["reg_exp"];
5647 $filter["action"] = $line["action"];
5648 $filter["action_param"] = $line["action_param"];
5649 $filter["filter_param"] = $line["filter_param"];
5650 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5651
5652 array_push($filters[$line["name"]], $filter);
5653 }
5654
5655 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5656
5657 return $filters;
5658 }
5659 }
5660
5661 function get_score_pic($score) {
5662 if ($score > 100) {
5663 return "score_high.png";
5664 } else if ($score > 0) {
5665 return "score_half_high.png";
5666 } else if ($score < -100) {
5667 return "score_low.png";
5668 } else if ($score < 0) {
5669 return "score_half_low.png";
5670 } else {
5671 return "score_neutral.png";
5672 }
5673 }
5674
5675 function rounded_table_start($classname, $header = "&nbsp;") {
5676 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5677 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5678 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5679 }
5680
5681 function rounded_table_end($footer = "&nbsp;") {
5682 print "</td><td class='right'>&nbsp;</td></tr>";
5683 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5684 print "</table>";
5685 }
5686
5687 function feed_has_icon($id) {
5688 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5689 }
5690
5691 function init_connection($link) {
5692 if (DB_TYPE == "pgsql") {
5693 pg_query($link, "set client_encoding = 'UTF-8'");
5694 pg_set_client_encoding("UNICODE");
5695 pg_query($link, "set datestyle = 'ISO, european'");
5696 pg_query($link, "set TIME ZONE 0");
5697 } else {
5698 db_query($link, "SET time_zone = '+0:0'");
5699
5700 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5701 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5702 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5703 }
5704 }
5705 }
5706
5707 function update_feedbrowser_cache($link) {
5708
5709 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5710 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5711 WHERE tf.feed_url = ttrss_feeds.feed_url
5712 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5713 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5714
5715 db_query($link, "BEGIN");
5716
5717 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5718
5719 $count = 0;
5720
5721 while ($line = db_fetch_assoc($result)) {
5722 $subscribers = db_escape_string($line["subscribers"]);
5723 $feed_url = db_escape_string($line["feed_url"]);
5724 $title = db_escape_string($line["title"]);
5725
5726 $tmp_result = db_query($link, "SELECT subscribers FROM
5727 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5728
5729 if (db_num_rows($tmp_result) == 0) {
5730
5731 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5732 (feed_url, title, subscribers) VALUES ('$feed_url',
5733 '$title', '$subscribers')");
5734
5735 ++$count;
5736
5737 }
5738
5739 }
5740
5741 db_query($link, "COMMIT");
5742
5743 return $count;
5744
5745 }
5746
5747 function ccache_zero($link, $feed_id, $owner_uid) {
5748 db_query($link, "UPDATE ttrss_counters_cache SET
5749 value = 0, updated = NOW() WHERE
5750 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5751 }
5752
5753 function ccache_zero_all($link, $owner_uid) {
5754 db_query($link, "UPDATE ttrss_counters_cache SET
5755 value = 0 WHERE owner_uid = '$owner_uid'");
5756
5757 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5758 value = 0 WHERE owner_uid = '$owner_uid'");
5759 }
5760
5761 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5762
5763 if (!$is_cat) {
5764 $table = "ttrss_counters_cache";
5765 } else {
5766 $table = "ttrss_cat_counters_cache";
5767 }
5768
5769 db_query($link, "DELETE FROM $table WHERE
5770 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5771
5772 }
5773
5774 function ccache_update_all($link, $owner_uid) {
5775
5776 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5777
5778 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5779 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5780
5781 while ($line = db_fetch_assoc($result)) {
5782 ccache_update($link, $line["feed_id"], $owner_uid, true);
5783 }
5784
5785 /* We have to manually include category 0 */
5786
5787 ccache_update($link, 0, $owner_uid, true);
5788
5789 } else {
5790 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5791 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5792
5793 while ($line = db_fetch_assoc($result)) {
5794 print ccache_update($link, $line["feed_id"], $owner_uid);
5795
5796 }
5797
5798 }
5799 }
5800
5801 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5802 $no_update = false) {
5803
5804 if (!is_numeric($feed_id)) return;
5805
5806 if (!$is_cat) {
5807 $table = "ttrss_counters_cache";
5808 if ($feed_id > 0) {
5809 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5810 WHERE id = '$feed_id'");
5811 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5812 }
5813 } else {
5814 $table = "ttrss_cat_counters_cache";
5815 }
5816
5817 if (DB_TYPE == "pgsql") {
5818 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5819 } else if (DB_TYPE == "mysql") {
5820 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5821 }
5822
5823 $result = db_query($link, "SELECT value FROM $table
5824 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5825 LIMIT 1");
5826
5827 if (db_num_rows($result) == 1) {
5828 return db_fetch_result($result, 0, "value");
5829 } else {
5830 if ($no_update) {
5831 return -1;
5832 } else {
5833 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5834 }
5835 }
5836
5837 }
5838
5839 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5840 $update_pcat = true) {
5841
5842 if (!is_numeric($feed_id)) return;
5843
5844 if (!$is_cat && $feed_id > 0) {
5845 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5846 WHERE id = '$feed_id'");
5847 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5848 }
5849
5850 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5851
5852 /* When updating a label, all we need to do is recalculate feed counters
5853 * because labels are not cached */
5854
5855 if ($feed_id < 0) {
5856 ccache_update_all($link, $owner_uid);
5857 return;
5858 }
5859
5860 if (!$is_cat) {
5861 $table = "ttrss_counters_cache";
5862 } else {
5863 $table = "ttrss_cat_counters_cache";
5864 }
5865
5866 if ($is_cat && $feed_id >= 0) {
5867 if ($feed_id != 0) {
5868 $cat_qpart = "cat_id = '$feed_id'";
5869 } else {
5870 $cat_qpart = "cat_id IS NULL";
5871 }
5872
5873 /* Recalculate counters for child feeds */
5874
5875 $result = db_query($link, "SELECT id FROM ttrss_feeds
5876 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5877
5878 while ($line = db_fetch_assoc($result)) {
5879 ccache_update($link, $line["id"], $owner_uid, false, false);
5880 }
5881
5882 $result = db_query($link, "SELECT SUM(value) AS sv
5883 FROM ttrss_counters_cache, ttrss_feeds
5884 WHERE id = feed_id AND $cat_qpart AND
5885 ttrss_feeds.owner_uid = '$owner_uid'");
5886
5887 $unread = (int) db_fetch_result($result, 0, "sv");
5888
5889 } else {
5890 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5891 }
5892
5893 db_query($link, "BEGIN");
5894
5895 $result = db_query($link, "SELECT feed_id FROM $table
5896 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5897
5898 if (db_num_rows($result) == 1) {
5899 db_query($link, "UPDATE $table SET
5900 value = '$unread', updated = NOW() WHERE
5901 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5902
5903 } else {
5904 db_query($link, "INSERT INTO $table
5905 (feed_id, value, owner_uid, updated)
5906 VALUES
5907 ($feed_id, $unread, $owner_uid, NOW())");
5908 }
5909
5910 db_query($link, "COMMIT");
5911
5912 if ($feed_id > 0 && $prev_unread != $unread) {
5913
5914 if (!$is_cat) {
5915
5916 /* Update parent category */
5917
5918 if ($update_pcat) {
5919
5920 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5921 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5922
5923 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5924
5925 ccache_update($link, $cat_id, $owner_uid, true);
5926
5927 }
5928 }
5929 } else if ($feed_id < 0) {
5930 ccache_update_all($link, $owner_uid);
5931 }
5932
5933 return $unread;
5934 }
5935
5936 function label_find_id($link, $label, $owner_uid) {
5937 $result = db_query($link,
5938 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5939 AND owner_uid = '$owner_uid' LIMIT 1");
5940
5941 if (db_num_rows($result) == 1) {
5942 return db_fetch_result($result, 0, "id");
5943 } else {
5944 return 0;
5945 }
5946 }
5947
5948 function get_article_labels($link, $id) {
5949 global $memcache;
5950
5951 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5952
5953 $rv = array();
5954
5955 if ($memcache && $obj = $memcache->get($obj_id)) {
5956 return $obj;
5957 } else {
5958
5959 $result = db_query($link, "SELECT label_cache FROM
5960 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5961 $_SESSION["uid"]);
5962
5963 $label_cache = db_fetch_result($result, 0, "label_cache");
5964
5965 if ($label_cache) {
5966
5967 $label_cache = json_decode($label_cache, true);
5968
5969 if ($label_cache["no-labels"] == 1)
5970 return $rv;
5971 else
5972 return $label_cache;
5973 }
5974
5975 $result = db_query($link,
5976 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5977 FROM ttrss_labels2, ttrss_user_labels2
5978 WHERE id = label_id
5979 AND article_id = '$id'
5980 AND owner_uid = ".$_SESSION["uid"] . "
5981 ORDER BY caption");
5982
5983 while ($line = db_fetch_assoc($result)) {
5984 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5985 $line["bg_color"]);
5986 array_push($rv, $rk);
5987 }
5988 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5989
5990 if (count($rv) > 0)
5991 label_update_cache($link, $id, $rv);
5992 else
5993 label_update_cache($link, $id, array("no-labels" => 1));
5994 }
5995
5996 return $rv;
5997 }
5998
5999
6000 function label_find_caption($link, $label, $owner_uid) {
6001 $result = db_query($link,
6002 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6003 AND owner_uid = '$owner_uid' LIMIT 1");
6004
6005 if (db_num_rows($result) == 1) {
6006 return db_fetch_result($result, 0, "caption");
6007 } else {
6008 return "";
6009 }
6010 }
6011
6012 function label_update_cache($link, $id, $labels = false, $force = false) {
6013
6014 if ($force)
6015 label_clear_cache($link, $id);
6016
6017 if (!$labels)
6018 $labels = get_article_labels($link, $id);
6019
6020 $labels = db_escape_string(json_encode($labels));
6021
6022 db_query($link, "UPDATE ttrss_user_entries SET
6023 label_cache = '$labels' WHERE ref_id = '$id'");
6024
6025 }
6026
6027 function label_clear_cache($link, $id) {
6028
6029 db_query($link, "UPDATE ttrss_user_entries SET
6030 label_cache = '' WHERE ref_id = '$id'");
6031
6032 }
6033
6034 function label_remove_article($link, $id, $label, $owner_uid) {
6035
6036 $label_id = label_find_id($link, $label, $owner_uid);
6037
6038 if (!$label_id) return;
6039
6040 $result = db_query($link,
6041 "DELETE FROM ttrss_user_labels2
6042 WHERE
6043 label_id = '$label_id' AND
6044 article_id = '$id'");
6045
6046 label_clear_cache($link, $id);
6047 }
6048
6049 function label_add_article($link, $id, $label, $owner_uid) {
6050
6051 global $memcache;
6052
6053 if ($memcache) {
6054 $obj_id = md5("LABELS:$id:$owner_uid");
6055 $memcache->delete($obj_id);
6056 }
6057
6058 $label_id = label_find_id($link, $label, $owner_uid);
6059
6060 if (!$label_id) return;
6061
6062 $result = db_query($link,
6063 "SELECT
6064 article_id FROM ttrss_labels2, ttrss_user_labels2
6065 WHERE
6066 label_id = id AND
6067 label_id = '$label_id' AND
6068 article_id = '$id' AND owner_uid = '$owner_uid'
6069 LIMIT 1");
6070
6071 if (db_num_rows($result) == 0) {
6072 db_query($link, "INSERT INTO ttrss_user_labels2
6073 (label_id, article_id) VALUES ('$label_id', '$id')");
6074 }
6075
6076 label_clear_cache($link, $id);
6077
6078 }
6079
6080 function label_remove($link, $id, $owner_uid) {
6081 global $memcache;
6082
6083 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6084
6085 if ($memcache) {
6086 $obj_id = md5("LABELS:$id:$owner_uid");
6087 $memcache->delete($obj_id);
6088 }
6089
6090 db_query($link, "BEGIN");
6091
6092 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6093 WHERE id = '$id'");
6094
6095 $caption = db_fetch_result($result, 0, "caption");
6096
6097 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6098 AND owner_uid = " . $owner_uid);
6099
6100 if (db_affected_rows($link, $result) != 0 && $caption) {
6101
6102 /* Remove access key for the label */
6103
6104 $ext_id = -11 - $id;
6105
6106 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6107 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6108
6109 /* Disable filters that reference label being removed */
6110
6111 db_query($link, "UPDATE ttrss_filters SET
6112 enabled = false WHERE action_param = '$caption'
6113 AND action_id = 7
6114 AND owner_uid = " . $owner_uid);
6115
6116 /* Remove cached data */
6117
6118 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6119 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6120
6121 }
6122
6123 db_query($link, "COMMIT");
6124 }
6125
6126 function label_create($link, $caption) {
6127
6128 db_query($link, "BEGIN");
6129
6130 $result = false;
6131
6132 $result = db_query($link, "SELECT id FROM ttrss_labels2
6133 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6134
6135 if (db_num_rows($result) == 0) {
6136 $result = db_query($link,
6137 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6138 VALUES ('$caption', '".$_SESSION["uid"]."')");
6139
6140 $result = db_affected_rows($link, $result) != 0;
6141 }
6142
6143 db_query($link, "COMMIT");
6144
6145 return $result;
6146 }
6147
6148 function print_labels_headlines_dropdown($link, $feed_id) {
6149 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6150
6151 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6152 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6153
6154 while ($line = db_fetch_assoc($result)) {
6155
6156 $label_id = $line["id"];
6157 $label_caption = $line["caption"];
6158 $id = $line["id"];
6159
6160 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6161 print "<option id=\"LHDL-$id\"
6162 value=\"selectionRemoveLabel($label_id)\">".
6163 __('Remove:') . " $label_caption</option>";
6164 } else {
6165 print "<option id=\"LHDL-$id\"
6166 value=\"selectionAssignLabel($label_id)\">".
6167 __('Assign:') . " $label_caption</option>";
6168 }
6169 }
6170 }
6171
6172 function format_tags_string($tags, $id) {
6173
6174 $tags_str = "";
6175 $tags_nolinks_str = "";
6176
6177 $num_tags = 0;
6178
6179 /* if (get_user_theme($link) == "3pane") {
6180 $tag_limit = 3;
6181 } else {
6182 $tag_limit = 6;
6183 } */
6184
6185 $tag_limit = 6;
6186
6187 $formatted_tags = array();
6188
6189 foreach ($tags as $tag) {
6190 $num_tags++;
6191 $tag_escaped = str_replace("'", "\\'", $tag);
6192
6193 if (mb_strlen($tag) > 30) {
6194 $tag = truncate_string($tag, 30);
6195 }
6196
6197 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6198
6199 array_push($formatted_tags, $tag_str);
6200
6201 $tmp_tags_str = implode(", ", $formatted_tags);
6202
6203 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6204 break;
6205 }
6206 }
6207
6208 $tags_str = implode(", ", $formatted_tags);
6209
6210 if ($num_tags < count($tags)) {
6211 $tags_str .= ", &hellip;";
6212 }
6213
6214 if ($num_tags == 0) {
6215 $tags_str = __("no tags");
6216 }
6217
6218 return $tags_str;
6219
6220 }
6221
6222 function format_article_labels($labels, $id) {
6223
6224 $labels_str = "";
6225
6226 foreach ($labels as $l) {
6227 $labels_str .= sprintf("<span class='hlLabelRef'
6228 style='color : %s; background-color : %s'>%s</span>",
6229 $l[2], $l[3], $l[1]);
6230 }
6231
6232 return $labels_str;
6233
6234 }
6235
6236 function format_article_note($id, $note) {
6237
6238 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6239 onclick=\"editArticleNote($id)\">$note</div>";
6240
6241 return $str;
6242 }
6243
6244 function toggle_collapse_cat($link, $cat_id, $mode) {
6245 if ($cat_id > 0) {
6246 $mode = bool_to_sql_bool($mode);
6247
6248 db_query($link, "UPDATE ttrss_feed_categories SET
6249 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6250 $_SESSION["uid"]);
6251 } else {
6252 $pref_name = '';
6253
6254 switch ($cat_id) {
6255 case -1:
6256 $pref_name = '_COLLAPSED_SPECIAL';
6257 break;
6258 case -2:
6259 $pref_name = '_COLLAPSED_LABELS';
6260 break;
6261 case 0:
6262 $pref_name = '_COLLAPSED_UNCAT';
6263 break;
6264 }
6265
6266 if ($pref_name) {
6267 if ($mode) {
6268 set_pref($link, $pref_name, 'true');
6269 } else {
6270 set_pref($link, $pref_name, 'false');
6271 }
6272 }
6273 }
6274 }
6275
6276 function remove_feed($link, $id, $owner_uid) {
6277
6278 if ($id > 0) {
6279
6280 /* save starred articles in Archived feed */
6281
6282 db_query($link, "BEGIN");
6283
6284 /* prepare feed if necessary */
6285
6286 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6287 WHERE id = '$id'");
6288
6289 if (db_num_rows($result) == 0) {
6290 db_query($link, "INSERT INTO ttrss_archived_feeds
6291 (id, owner_uid, title, feed_url, site_url)
6292 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6293 WHERE id = '$id'");
6294 }
6295
6296 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6297 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6298 marked = true AND owner_uid = $owner_uid");
6299
6300 /* Remove access key for the feed */
6301
6302 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6303 feed_id = '$id' AND owner_uid = $owner_uid");
6304
6305 /* remove the feed */
6306
6307 db_query($link, "DELETE FROM ttrss_feeds
6308 WHERE id = '$id' AND owner_uid = $owner_uid");
6309
6310 db_query($link, "COMMIT");
6311
6312 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6313 unlink(ICONS_DIR . "/$id.ico");
6314 } */
6315
6316 ccache_remove($link, $id, $owner_uid);
6317
6318 } else {
6319 label_remove($link, -11-$id, $owner_uid);
6320 ccache_remove($link, -11-$id, $owner_uid);
6321 }
6322 }
6323
6324 function add_feed_category($link, $feed_cat) {
6325
6326 if (!$feed_cat) return false;
6327
6328 db_query($link, "BEGIN");
6329
6330 $result = db_query($link,
6331 "SELECT id FROM ttrss_feed_categories
6332 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6333
6334 if (db_num_rows($result) == 0) {
6335
6336 $result = db_query($link,
6337 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6338 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6339
6340 db_query($link, "COMMIT");
6341
6342 return true;
6343 }
6344
6345 return false;
6346 }
6347
6348 function remove_feed_category($link, $id, $owner_uid) {
6349
6350 db_query($link, "DELETE FROM ttrss_feed_categories
6351 WHERE id = '$id' AND owner_uid = $owner_uid");
6352
6353 ccache_remove($link, $id, $owner_uid, true);
6354 }
6355
6356 function archive_article($link, $id, $owner_uid) {
6357 db_query($link, "BEGIN");
6358
6359 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6360 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6361
6362 if (db_num_rows($result) != 0) {
6363
6364 /* prepare the archived table */
6365
6366 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6367
6368 if ($feed_id) {
6369 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6370 WHERE id = '$feed_id'");
6371
6372 if (db_num_rows($result) == 0) {
6373 db_query($link, "INSERT INTO ttrss_archived_feeds
6374 (id, owner_uid, title, feed_url, site_url)
6375 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6376 WHERE id = '$feed_id'");
6377 }
6378
6379 db_query($link, "UPDATE ttrss_user_entries
6380 SET orig_feed_id = feed_id, feed_id = NULL
6381 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6382 }
6383 }
6384
6385 db_query($link, "COMMIT");
6386 }
6387
6388 function getArticleFeed($link, $id) {
6389 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6390 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6391
6392 if (db_num_rows($result) != 0) {
6393 return db_fetch_result($result, 0, "feed_id");
6394 } else {
6395 return 0;
6396 }
6397 }
6398
6399 function make_url_from_parts($parts) {
6400 $url = $parts['scheme'] . '://' . $parts['host'];
6401
6402 if ($parts['path']) $url .= $parts['path'];
6403 if ($parts['query']) $url .= '?' . $parts['query'];
6404
6405 return $url;
6406 }
6407
6408 /**
6409 * Fixes incomplete URLs by prepending "http://".
6410 * Also replaces feed:// with http://, and
6411 * prepends a trailing slash if the url is a domain name only.
6412 *
6413 * @param string $url Possibly incomplete URL
6414 *
6415 * @return string Fixed URL.
6416 */
6417 function fix_url($url) {
6418 if (strpos($url, '://') === false) {
6419 $url = 'http://' . $url;
6420 } else if (substr($url, 0, 5) == 'feed:') {
6421 $url = 'http:' . substr($url, 5);
6422 }
6423
6424 //prepend slash if the URL has no slash in it
6425 // "http://www.example" -> "http://www.example/"
6426 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6427 $url .= '/';
6428 }
6429
6430 if ($url != "http:///")
6431 return $url;
6432 else
6433 return '';
6434 }
6435
6436 function validate_feed_url($url) {
6437 $parts = parse_url($url);
6438
6439 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6440
6441 }
6442
6443 function get_article_enclosures($link, $id) {
6444
6445 global $memcache;
6446
6447 $query = "SELECT * FROM ttrss_enclosures
6448 WHERE post_id = '$id' AND content_url != ''";
6449
6450 $obj_id = md5("ENCLOSURES:$id");
6451
6452 $rv = array();
6453
6454 if ($memcache && $obj = $memcache->get($obj_id)) {
6455 $rv = $obj;
6456 } else {
6457 $result = db_query($link, $query);
6458
6459 if (db_num_rows($result) > 0) {
6460 while ($line = db_fetch_assoc($result)) {
6461 array_push($rv, $line);
6462 }
6463 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6464 }
6465 }
6466
6467 return $rv;
6468 }
6469
6470 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6471
6472 $feeds = array();
6473
6474 /* Labels */
6475
6476 if ($cat_id == -4 || $cat_id == -2) {
6477 $counters = getLabelCounters($link, true);
6478
6479 foreach (array_values($counters) as $cv) {
6480
6481 $unread = $cv["counter"];
6482
6483 if ($unread || !$unread_only) {
6484
6485 $row = array(
6486 "id" => $cv["id"],
6487 "title" => $cv["description"],
6488 "unread" => $cv["counter"],
6489 "cat_id" => -2,
6490 );
6491
6492 array_push($feeds, $row);
6493 }
6494 }
6495 }
6496
6497 /* Virtual feeds */
6498
6499 if ($cat_id == -4 || $cat_id == -1) {
6500 foreach (array(-1, -2, -3, -4, 0) as $i) {
6501 $unread = getFeedUnread($link, $i);
6502
6503 if ($unread || !$unread_only) {
6504 $title = getFeedTitle($link, $i);
6505
6506 $row = array(
6507 "id" => $i,
6508 "title" => $title,
6509 "unread" => $unread,
6510 "cat_id" => -1,
6511 );
6512 array_push($feeds, $row);
6513 }
6514
6515 }
6516 }
6517
6518 /* Real feeds */
6519
6520 if ($limit) {
6521 $limit_qpart = "LIMIT $limit OFFSET $offset";
6522 } else {
6523 $limit_qpart = "";
6524 }
6525
6526 if ($cat_id == -4 || $cat_id == -3) {
6527 $result = db_query($link, "SELECT
6528 id, feed_url, cat_id, title, ".
6529 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6530 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6531 " ORDER BY cat_id, title " . $limit_qpart);
6532 } else {
6533
6534 if ($cat_id)
6535 $cat_qpart = "cat_id = '$cat_id'";
6536 else
6537 $cat_qpart = "cat_id IS NULL";
6538
6539 $result = db_query($link, "SELECT
6540 id, feed_url, cat_id, title, ".
6541 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6542 FROM ttrss_feeds WHERE
6543 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6544 " ORDER BY cat_id, title " . $limit_qpart);
6545 }
6546
6547 while ($line = db_fetch_assoc($result)) {
6548
6549 $unread = getFeedUnread($link, $line["id"]);
6550
6551 $has_icon = feed_has_icon($line['id']);
6552
6553 if ($unread || !$unread_only) {
6554
6555 $row = array(
6556 "feed_url" => $line["feed_url"],
6557 "title" => $line["title"],
6558 "id" => (int)$line["id"],
6559 "unread" => (int)$unread,
6560 "has_icon" => $has_icon,
6561 "cat_id" => (int)$line["cat_id"],
6562 "last_updated" => strtotime($line["last_updated"])
6563 );
6564
6565 array_push($feeds, $row);
6566 }
6567 }
6568
6569 return $feeds;
6570 }
6571
6572 function api_get_headlines($link, $feed_id, $limit, $offset,
6573 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6574
6575 /* do not rely on params below */
6576
6577 $search = db_escape_string($_REQUEST["search"]);
6578 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6579 $match_on = db_escape_string($_REQUEST["match_on"]);
6580
6581 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6582 $view_mode, $is_cat, $search, $search_mode, $match_on,
6583 $order, $offset);
6584
6585 $result = $qfh_ret[0];
6586 $feed_title = $qfh_ret[1];
6587
6588 $headlines = array();
6589
6590 while ($line = db_fetch_assoc($result)) {
6591 $is_updated = ($line["last_read"] == "" &&
6592 ($line["unread"] != "t" && $line["unread"] != "1"));
6593
6594 $headline_row = array(
6595 "id" => (int)$line["id"],
6596 "unread" => sql_bool_to_bool($line["unread"]),
6597 "marked" => sql_bool_to_bool($line["marked"]),
6598 "published" => sql_bool_to_bool($line["published"]),
6599 "updated" => strtotime($line["updated"]),
6600 "is_updated" => $is_updated,
6601 "title" => $line["title"],
6602 "link" => $line["link"],
6603 "feed_id" => $line["feed_id"],
6604 "tags" => get_article_tags($link, $line["id"]),
6605 );
6606
6607 if ($show_excerpt) {
6608 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6609 $headline_row["excerpt"] = $excerpt;
6610 }
6611
6612 if ($show_content) {
6613 $headline_row["content"] = $line["content_preview"];
6614 }
6615
6616 array_push($headlines, $headline_row);
6617 }
6618
6619 return $headlines;
6620 }
6621
6622 function generate_dashboard_feed($link) {
6623 print "<headlines id=\"-5\" is_cat=\"\">";
6624
6625 print "<toolbar><![CDATA[]]></toolbar>";
6626
6627 print '<content><![CDATA[';
6628
6629 print "<div class='whiteBox'>".__('No feed selected.');
6630
6631 print "<p class=\"small\"><span class=\"insensitive\">";
6632
6633 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6634 WHERE owner_uid = " . $_SESSION['uid']);
6635
6636 $last_updated = db_fetch_result($result, 0, "last_updated");
6637 $last_updated = make_local_datetime($link, $last_updated, false);
6638
6639 printf(__("Feeds last updated at %s"), $last_updated);
6640
6641 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6642 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6643
6644 $num_errors = db_fetch_result($result, 0, "num_errors");
6645
6646 if ($num_errors > 0) {
6647 print "<br/>";
6648 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6649 __('Some feeds have update errors (click for details)')."</a>";
6650 }
6651 print "</span></p>";
6652
6653 print "]]></content>";
6654 print "</headlines>";
6655
6656 print "<headlines-info><![CDATA[";
6657
6658 $info = array("count" => 0,
6659 "vgroup_last_feed" => '',
6660 "unread" => 0,
6661 "disable_cache" => true);
6662
6663 print json_encode($info);
6664
6665 print "]]></headlines-info>";
6666
6667 }
6668
6669 function save_email_address($link, $email) {
6670 // FIXME: implement persistent storage of emails
6671
6672 if (!$_SESSION['stored_emails'])
6673 $_SESSION['stored_emails'] = array();
6674
6675 if (!in_array($email, $_SESSION['stored_emails']))
6676 array_push($_SESSION['stored_emails'], $email);
6677 }
6678
6679 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6680 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6681
6682 $sql_is_cat = bool_to_sql_bool($is_cat);
6683
6684 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6685 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6686 AND owner_uid = " . $owner_uid);
6687
6688 if (db_num_rows($result) == 1) {
6689 $key = db_escape_string(sha1(uniqid(rand(), true)));
6690
6691 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6692 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6693 AND owner_uid = " . $owner_uid);
6694
6695 return $key;
6696
6697 } else {
6698 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6699 }
6700 }
6701
6702 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6703
6704 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6705
6706 $sql_is_cat = bool_to_sql_bool($is_cat);
6707
6708 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6709 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6710 AND owner_uid = " . $owner_uid);
6711
6712 if (db_num_rows($result) == 1) {
6713 return db_fetch_result($result, 0, "access_key");
6714 } else {
6715 $key = db_escape_string(sha1(uniqid(rand(), true)));
6716
6717 $result = db_query($link, "INSERT INTO ttrss_access_keys
6718 (access_key, feed_id, is_cat, owner_uid)
6719 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6720
6721 return $key;
6722 }
6723 return false;
6724 }
6725
6726 /**
6727 * Extracts RSS/Atom feed URLs from the given HTML URL.
6728 *
6729 * @param string $url HTML page URL
6730 *
6731 * @return array Array of feeds. Key is the full URL, value the title
6732 */
6733 function get_feeds_from_html($url)
6734 {
6735 $url = fix_url($url);
6736 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6737
6738 libxml_use_internal_errors(true);
6739
6740 $doc = new DOMDocument();
6741 $doc->loadHTMLFile($url);
6742 $xpath = new DOMXPath($doc);
6743 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6744 $feedUrls = array();
6745 foreach ($entries as $entry) {
6746 if ($entry->hasAttribute('href')) {
6747 $title = $entry->getAttribute('title');
6748 if ($title == '') {
6749 $title = $entry->getAttribute('type');
6750 }
6751 $feedUrl = rewrite_relative_url(
6752 $baseUrl, $entry->getAttribute('href')
6753 );
6754 $feedUrls[$feedUrl] = $title;
6755 }
6756 }
6757 return $feedUrls;
6758 }
6759
6760 /**
6761 * Checks if the content behind the given URL is a HTML file
6762 *
6763 * @param string $url URL to check
6764 *
6765 * @return boolean True if the URL contains HTML content
6766 */
6767 function url_is_html($url) {
6768 $content = substr(fetch_file_contents($url, false), 0, 1000);
6769 if (stripos($content, '<html>') === false
6770 && stripos($content, '<html ') === false
6771 ) {
6772 return false;
6773 }
6774
6775 return true;
6776 }
6777
6778 function print_label_select($link, $name, $value, $attributes = "") {
6779
6780 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6781 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6782
6783 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6784 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6785
6786 while ($line = db_fetch_assoc($result)) {
6787
6788 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6789
6790 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6791 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6792
6793 }
6794
6795 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6796
6797 print "</select>";
6798
6799
6800 }
6801
6802 function print_article_enclosures($link, $id, $always_display_enclosures,
6803 $article_content) {
6804
6805 $result = get_article_enclosures($link, $id);
6806
6807 if (count($result) > 0) {
6808
6809 $entries_html = array();
6810 $entries = array();
6811
6812 foreach ($result as $line) {
6813
6814 $url = $line["content_url"];
6815 $ctype = $line["content_type"];
6816
6817 if (!$ctype) $ctype = __("unknown type");
6818
6819 # $filename = substr($url, strrpos($url, "/")+1);
6820
6821 $entry = format_inline_player($link, $url, $ctype);
6822
6823 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6824 # $filename . " (" . $ctype . ")" . "</a>";
6825
6826 array_push($entries_html, $entry);
6827
6828 $entry = array();
6829
6830 $entry["type"] = $ctype;
6831 $entry["filename"] = $filename;
6832 $entry["url"] = $url;
6833
6834 array_push($entries, $entry);
6835 }
6836
6837 print "<div class=\"postEnclosures\">";
6838
6839 if (!get_pref($link, "STRIP_IMAGES")) {
6840 if ($always_display_enclosures ||
6841 !preg_match("/<img/i", $article_content)) {
6842
6843 foreach ($entries as $entry) {
6844
6845 if (preg_match("/image/", $entry["type"]) ||
6846 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6847
6848 print "<p><img
6849 alt=\"".htmlspecialchars($entry["filename"])."\"
6850 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6851 }
6852 }
6853 }
6854 }
6855
6856 if (count($entries) == 1) {
6857 print __("Attachment:") . " ";
6858 } else {
6859 print __("Attachments:") . " ";
6860 }
6861
6862 print join(", ", $entries_html);
6863
6864 print "</div>";
6865 }
6866 }
6867
6868 function getLastArticleId($link) {
6869 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6870 WHERE owner_uid = " . $_SESSION["uid"]);
6871
6872 if (db_num_rows($result) == 1) {
6873 return db_fetch_result($result, 0, "id");
6874 } else {
6875 return -1;
6876 }
6877 }
6878
6879 function build_url($parts) {
6880 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6881 }
6882
6883 /**
6884 * Converts a (possibly) relative URL to a absolute one.
6885 *
6886 * @param string $url Base URL (i.e. from where the document is)
6887 * @param string $rel_url Possibly relative URL in the document
6888 *
6889 * @return string Absolute URL
6890 */
6891 function rewrite_relative_url($url, $rel_url) {
6892 if (strpos($rel_url, "://") !== false) {
6893 return $rel_url;
6894 } else if (strpos($rel_url, "/") === 0)
6895 {
6896 $parts = parse_url($url);
6897 $parts['path'] = $rel_url;
6898
6899 return build_url($parts);
6900
6901 } else {
6902 $parts = parse_url($url);
6903 if (!isset($parts['path'])) {
6904 $parts['path'] = '/';
6905 }
6906 $dir = $parts['path'];
6907 if (substr($dir, -1) !== '/') {
6908 $dir = dirname($parts['path']);
6909 $dir !== '/' && $dir .= '/';
6910 }
6911 $parts['path'] = $dir . $rel_url;
6912
6913 return build_url($parts);
6914 }
6915 }
6916
6917 function sphinx_search($query, $offset = 0, $limit = 30) {
6918 $sphinxClient = new SphinxClient();
6919
6920 $sphinxClient->SetServer('localhost', 9312);
6921 $sphinxClient->SetConnectTimeout(1);
6922
6923 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6924 'feed_title' => 20));
6925
6926 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6927 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6928 $sphinxClient->SetLimits($offset, $limit, 1000);
6929 $sphinxClient->SetArrayResult(false);
6930 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6931
6932 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6933
6934 $ids = array();
6935
6936 if (is_array($result['matches'])) {
6937 foreach (array_keys($result['matches']) as $int_id) {
6938 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6939 array_push($ids, $ref_id);
6940 }
6941 }
6942
6943 return $ids;
6944 }
6945
6946 function cleanup_tags($link, $days = 14, $limit = 1000) {
6947
6948 if (DB_TYPE == "pgsql") {
6949 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6950 } else if (DB_TYPE == "mysql") {
6951 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6952 }
6953
6954 $tags_deleted = 0;
6955
6956 while ($limit > 0) {
6957 $limit_part = 500;
6958
6959 $query = "SELECT ttrss_tags.id AS id
6960 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6961 WHERE post_int_id = int_id AND $interval_query AND
6962 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6963
6964 $result = db_query($link, $query);
6965
6966 $ids = array();
6967
6968 while ($line = db_fetch_assoc($result)) {
6969 array_push($ids, $line['id']);
6970 }
6971
6972 if (count($ids) > 0) {
6973 $ids = join(",", $ids);
6974 print ".";
6975
6976 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6977 $tags_deleted += db_affected_rows($link, $tmp_result);
6978 } else {
6979 break;
6980 }
6981
6982 $limit -= $limit_part;
6983 }
6984
6985 print "\n";
6986
6987 return $tags_deleted;
6988 }
6989
6990 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6991 $obj = array();
6992 $cat_id = (int) $cat_id;
6993
6994 if ($cat_id > 0) {
6995 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
6996 } else if ($cat_id == 0 || $cat_id == -2) {
6997 $cat_unread = getCategoryUnread($link, $cat_id);
6998 }
6999
7000 $obj['id'] = 'CAT:' . $cat_id;
7001 $obj['items'] = array();
7002 $obj['name'] = getCategoryTitle($link, $cat_id);
7003 $obj['type'] = 'feed';
7004 $obj['unread'] = (int) $cat_unread;
7005 $obj['hidden'] = $hidden;
7006 $obj['bare_id'] = $cat_id;
7007
7008 return $obj;
7009 }
7010
7011 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7012 $obj = array();
7013 $feed_id = (int) $feed_id;
7014
7015 if (!$title)
7016 $title = getFeedTitle($link, $feed_id, false);
7017
7018 if ($unread === false)
7019 $unread = getFeedUnread($link, $feed_id, false);
7020
7021 $obj['id'] = 'FEED:' . $feed_id;
7022 $obj['name'] = $title;
7023 $obj['unread'] = (int) $unread;
7024 $obj['type'] = 'feed';
7025 $obj['error'] = $error;
7026 $obj['updated'] = $updated;
7027 $obj['icon'] = getFeedIcon($feed_id);
7028 $obj['bare_id'] = $feed_id;
7029
7030 return $obj;
7031 }
7032
7033 function fetch_twitter_rss($link, $url, $owner_uid) {
7034 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7035 WHERE id = $owner_uid");
7036
7037 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7038
7039 if ($access_token) {
7040
7041 /* Create a TwitterOauth object with consumer/user tokens. */
7042 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7043
7044 /* If method is set change API call made. Test is called by default. */
7045 $content = $connection->get($url);
7046
7047 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7048 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7049
7050 return $rss;
7051 } else {
7052 return false;
7053 }
7054 }
7055
7056 function print_user_stylesheet($link) {
7057 $value = get_pref($link, 'USER_STYLESHEET');
7058
7059 if ($value) {
7060 print "<style type=\"text/css\">";
7061 print $value;
7062 print "</style>";
7063 }
7064
7065 }
7066
7067 function rewrite_urls($line) {
7068 global $url_regex;
7069
7070 $urls = null;
7071
7072 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7073 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7074
7075 return $result;
7076 }
7077
7078 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/