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rename USE_CURL_FOR_ICONS to USE_CURL
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'errors.php';
107 require_once 'version.php';
108
109 require_once 'lib/phpmailer/class.phpmailer.php';
110 require_once 'lib/sphinxapi.php';
111 require_once 'lib/twitteroauth/twitteroauth.php';
112
113 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
114 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
115 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
116
117 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
118 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
119
120 ini_set('user_agent', SELF_USER_AGENT);
121
122 require_once "lib/simplepie/simplepie.inc";
123 require_once "lib/magpierss/rss_fetch.inc";
124 require_once 'lib/magpierss/rss_utils.inc';
125 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
126
127 $config = HTMLPurifier_Config::createDefault();
128
129 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s";
130
131 $config->set('HTML', 'Allowed', $allowed);
132 $purifier = new HTMLPurifier($config);
133
134 /**
135 * Print a timestamped debug message.
136 *
137 * @param string $msg The debug message.
138 * @return void
139 */
140 function _debug($msg) {
141 $ts = strftime("%H:%M:%S", time());
142 if (function_exists('posix_getpid')) {
143 $ts = "$ts/" . posix_getpid();
144 }
145 print "[$ts] $msg\n";
146 } // function _debug
147
148 /**
149 * Purge a feed old posts.
150 *
151 * @param mixed $link A database connection.
152 * @param mixed $feed_id The id of the purged feed.
153 * @param mixed $purge_interval Olderness of purged posts.
154 * @param boolean $debug Set to True to enable the debug. False by default.
155 * @access public
156 * @return void
157 */
158 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
159
160 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
161
162 $rows = -1;
163
164 $result = db_query($link,
165 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
166
167 $owner_uid = false;
168
169 if (db_num_rows($result) == 1) {
170 $owner_uid = db_fetch_result($result, 0, "owner_uid");
171 }
172
173 if ($purge_interval == -1 || !$purge_interval) {
174 if ($owner_uid) {
175 ccache_update($link, $feed_id, $owner_uid);
176 }
177 return;
178 }
179
180 if (!$owner_uid) return;
181
182 if (FORCE_ARTICLE_PURGE == 0) {
183 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
184 $owner_uid, false);
185 } else {
186 $purge_unread = true;
187 $purge_interval = FORCE_ARTICLE_PURGE;
188 }
189
190 if (!$purge_unread) $query_limit = " unread = false AND ";
191
192 if (DB_TYPE == "pgsql") {
193 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
194 marked = false AND feed_id = '$feed_id' AND
195 (SELECT date_updated FROM ttrss_entries WHERE
196 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
197
198 $pg_version = get_pgsql_version($link);
199
200 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
201
202 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
203 ttrss_entries.id = ref_id AND
204 marked = false AND
205 feed_id = '$feed_id' AND
206 $query_limit
207 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
208
209 } else {
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
218 }
219
220 $rows = pg_affected_rows($result);
221
222 } else {
223
224 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
225 marked = false AND feed_id = '$feed_id' AND
226 (SELECT date_updated FROM ttrss_entries WHERE
227 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
228
229 $result = db_query($link, "DELETE FROM ttrss_user_entries
230 USING ttrss_user_entries, ttrss_entries
231 WHERE ttrss_entries.id = ref_id AND
232 marked = false AND
233 feed_id = '$feed_id' AND
234 $query_limit
235 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
236
237 $rows = mysql_affected_rows($link);
238
239 }
240
241 ccache_update($link, $feed_id, $owner_uid);
242
243 if ($debug) {
244 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
245 }
246 } // function purge_feed
247
248 /**
249 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
250 *
251 * @param mixed $link A database connection
252 * @param boolean $do_output Set to true to enable printed output, false by default.
253 * @param integer $limit The maximal number of removed posts.
254 * @access public
255 * @return void
256 */
257 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
258
259 $random_qpart = sql_random_function();
260
261 if ($limit) {
262 $limit_qpart = "LIMIT $limit";
263 } else {
264 $limit_qpart = "";
265 }
266
267 $result = db_query($link,
268 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
269 ORDER BY $random_qpart $limit_qpart");
270
271 while ($line = db_fetch_assoc($result)) {
272
273 $feed_id = $line["id"];
274 $purge_interval = $line["purge_interval"];
275 $owner_uid = $line["owner_uid"];
276
277 if ($purge_interval == 0) {
278
279 $tmp_result = db_query($link,
280 "SELECT value FROM ttrss_user_prefs WHERE
281 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
282
283 if (db_num_rows($tmp_result) != 0) {
284 $purge_interval = db_fetch_result($tmp_result, 0, "value");
285 }
286 }
287
288 if ($do_output) {
289 // print "Feed $feed_id: purge interval = $purge_interval\n";
290 }
291
292 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
293 purge_feed($link, $feed_id, $purge_interval, $do_output);
294 }
295 }
296
297 purge_orphans($link, $do_output);
298
299 } // function global_purge_old_posts */
300
301 function feed_purge_interval($link, $feed_id) {
302
303 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
304 WHERE id = '$feed_id'");
305
306 if (db_num_rows($result) == 1) {
307 $purge_interval = db_fetch_result($result, 0, "purge_interval");
308 $owner_uid = db_fetch_result($result, 0, "owner_uid");
309
310 if ($purge_interval == 0) $purge_interval = get_pref($link,
311 'PURGE_OLD_DAYS', $owner_uid);
312
313 return $purge_interval;
314
315 } else {
316 return -1;
317 }
318 }
319
320 function purge_old_posts($link) {
321
322 $user_id = $_SESSION["uid"];
323
324 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
325 WHERE owner_uid = '$user_id'");
326
327 while ($line = db_fetch_assoc($result)) {
328
329 $feed_id = $line["id"];
330 $purge_interval = $line["purge_interval"];
331
332 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
333
334 if ($purge_interval > 0) {
335 purge_feed($link, $feed_id, $purge_interval);
336 }
337 }
338
339 purge_orphans($link);
340 }
341
342 function purge_orphans($link, $do_output = false) {
343
344 // purge orphaned posts in main content table
345 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
346 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
347
348 if ($do_output) {
349 $rows = db_affected_rows($link, $result);
350 _debug("Purged $rows orphaned posts.");
351 }
352 }
353
354 function get_feed_update_interval($link, $feed_id) {
355 $result = db_query($link, "SELECT owner_uid, update_interval FROM
356 ttrss_feeds WHERE id = '$feed_id'");
357
358 if (db_num_rows($result) == 1) {
359 $update_interval = db_fetch_result($result, 0, "update_interval");
360 $owner_uid = db_fetch_result($result, 0, "owner_uid");
361
362 if ($update_interval != 0) {
363 return $update_interval;
364 } else {
365 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
366 }
367
368 } else {
369 return -1;
370 }
371 }
372
373 function fetch_file_contents($url, $type = false) {
374 if (USE_CURL) {
375 $ch = curl_init($url);
376
377 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
378 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
379 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
380 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
381 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
382 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
383
384 $contents = @curl_exec($ch);
385 if ($contents === false) {
386 curl_close($ch);
387 return false;
388 }
389
390 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
391 curl_close($ch);
392
393 if ($type && strpos($content_type, "$type") === false) {
394 return false;
395 }
396
397 return $contents;
398 } else {
399 return @file_get_contents($url);
400 }
401
402 }
403
404 /**
405 * Try to determine the favicon URL for a feed.
406 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
407 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
408 *
409 * @param string $url A feed or page URL
410 * @access public
411 * @return mixed The favicon URL, or false if none was found.
412 */
413 function get_favicon_url($url) {
414
415 $favicon_url = false;
416
417 if ($html = @fetch_file_contents($url)) {
418
419 libxml_use_internal_errors(true);
420
421 $doc = new DOMDocument();
422 $doc->loadHTML($html);
423 $xpath = new DOMXPath($doc);
424 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
425
426 if (count($entries) > 0) {
427 foreach ($entries as $entry) {
428 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
429 break;
430 }
431 }
432 }
433
434 if (!$favicon_url)
435 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL || url_validate($favicon_url)) {
439 return $favicon_url;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[123])/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 $icon_file = ICONS_DIR . "/$feed.ico";
499
500 if ($favicon_url && !file_exists($icon_file)) {
501 $contents = fetch_file_contents($favicon_url, "image");
502
503 if ($contents) {
504 $fp = fopen($icon_file, "w");
505
506 if ($fp) {
507 fwrite($fp, $contents);
508 fclose($fp);
509 chmod($icon_file, 0644);
510 }
511 }
512 }
513 }
514
515 function update_rss_feed($link, $feed, $ignore_daemon = false) {
516
517 global $memcache;
518
519 /* Update all feeds with the same URL to utilize memcache */
520
521 if ($memcache) {
522 $result = db_query($link, "SELECT f1.id
523 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
524 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
525
526 while ($line = db_fetch_assoc($result)) {
527 update_rss_feed_real($link, $line["id"], $ignore_daemon);
528 }
529 } else {
530 update_rss_feed_real($link, $feed, $ignore_daemon);
531 }
532 }
533
534 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
535
536 global $memcache;
537
538 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
539 return false;
540 }
541
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
543 _debug("update_rss_feed: start");
544 }
545
546 if (!$ignore_daemon) {
547
548 if (DB_TYPE == "pgsql") {
549 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
550 } else {
551 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
552 }
553
554 $result = db_query($link, "SELECT id,update_interval,auth_login,
555 auth_pass,cache_images,update_method
556 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
557
558 } else {
559
560 $result = db_query($link, "SELECT id,update_interval,auth_login,
561 feed_url,auth_pass,cache_images,update_method,last_updated,
562 owner_uid
563 FROM ttrss_feeds WHERE id = '$feed'");
564
565 }
566
567 if (db_num_rows($result) == 0) {
568 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
569 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
570 }
571 return false;
572 }
573
574 $update_method = db_fetch_result($result, 0, "update_method");
575 $last_updated = db_fetch_result($result, 0, "last_updated");
576 $owner_uid = db_fetch_result($result, 0, "owner_uid");
577
578 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
579 WHERE id = '$feed'");
580
581 $auth_login = db_fetch_result($result, 0, "auth_login");
582 $auth_pass = db_fetch_result($result, 0, "auth_pass");
583
584 if ($update_method == 0)
585 $update_method = DEFAULT_UPDATE_METHOD + 1;
586
587 // 1 - Magpie
588 // 2 - SimplePie
589 // 3 - Twitter OAuth
590
591 if ($update_method == 2)
592 $use_simplepie = true;
593 else
594 $use_simplepie = false;
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
598 }
599
600 if ($update_method == 1) {
601 $auth_login = urlencode($auth_login);
602 $auth_pass = urlencode($auth_pass);
603 }
604
605 $update_interval = db_fetch_result($result, 0, "update_interval");
606 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
607 $fetch_url = db_fetch_result($result, 0, "feed_url");
608
609 if ($update_interval < 0) { return; }
610
611 $feed = db_escape_string($feed);
612
613 if ($auth_login && $auth_pass && $updated != 3) {
614 $url_parts = array();
615 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
616
617 if ($url_parts[1] && $url_parts[2]) {
618 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
619 }
620
621 }
622
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
624 _debug("update_rss_feed: fetching [$fetch_url]...");
625 }
626
627 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
628
629 if ($memcache && $obj = $memcache->get($obj_id)) {
630
631 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
632 _debug("update_rss_feed: data found in memcache.");
633 }
634
635 $rss = $obj;
636
637 } else {
638
639 if ($update_method == 3) {
640 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
641 } else if ($update_method == 1) {
642 $rss = @fetch_rss($fetch_url);
643 } else {
644 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
645 mkdir(SIMPLEPIE_CACHE_DIR);
646 }
647
648 $rss = new SimplePie();
649 $rss->set_useragent(SELF_USER_AGENT);
650 # $rss->set_timeout(10);
651 $rss->set_feed_url($fetch_url);
652 $rss->set_output_encoding('UTF-8');
653
654 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
656 _debug("enabling image cache");
657 }
658
659 $rss->set_image_handler('./image.php', 'i');
660 }
661
662 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
663 _debug("feed update interval (sec): " .
664 get_feed_update_interval($link, $feed)*60);
665 }
666
667 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
668 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
669 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
670 }
671
672 $rss->init();
673 }
674
675 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
676 }
677
678 // print_r($rss);
679
680 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
681 _debug("update_rss_feed: fetch done, parsing...");
682 }
683
684 $feed = db_escape_string($feed);
685
686 if ($update_method == 2) {
687 $fetch_ok = !$rss->error();
688 } else {
689 $fetch_ok = !!$rss;
690 }
691
692 if ($fetch_ok) {
693
694 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
695 _debug("update_rss_feed: processing feed data...");
696 }
697
698 // db_query($link, "BEGIN");
699
700 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
701 FROM ttrss_feeds WHERE id = '$feed'");
702
703 $registered_title = db_fetch_result($result, 0, "title");
704 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
705 $orig_site_url = db_fetch_result($result, 0, "site_url");
706
707 $owner_uid = db_fetch_result($result, 0, "owner_uid");
708
709 if ($use_simplepie) {
710 $site_url = $rss->get_link();
711 } else {
712 $site_url = $rss->channel["link"];
713 }
714
715 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
716 _debug("update_rss_feed: checking favicon...");
717 }
718
719 check_feed_favicon($site_url, $feed, $link);
720
721 if (!$registered_title || $registered_title == "[Unknown]") {
722
723 if ($use_simplepie) {
724 $feed_title = db_escape_string($rss->get_title());
725 } else {
726 $feed_title = db_escape_string($rss->channel["title"]);
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
730 _debug("update_rss_feed: registering title: $feed_title");
731 }
732
733 db_query($link, "UPDATE ttrss_feeds SET
734 title = '$feed_title' WHERE id = '$feed'");
735 }
736
737 // weird, weird Magpie
738 if (!$use_simplepie) {
739 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
740 }
741
742 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
743 db_query($link, "UPDATE ttrss_feeds SET
744 site_url = '$site_url' WHERE id = '$feed'");
745 }
746
747 // print "I: " . $rss->channel["image"]["url"];
748
749 if (!$use_simplepie) {
750 $icon_url = db_escape_string($rss->image["url"]);
751 } else {
752 $icon_url = db_escape_string($rss->get_image_url());
753 }
754
755 $icon_url = substr($icon_url, 0, 250);
756
757 if ($icon_url && $orig_icon_url != $icon_url) {
758 if (USE_CURL || url_validate($icon_url)) {
759 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
760 }
761 }
762
763 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
764 _debug("update_rss_feed: loading filters...");
765 }
766
767 $filters = load_filters($link, $feed, $owner_uid);
768
769 if ($use_simplepie) {
770 $iterator = $rss->get_items();
771 } else {
772 $iterator = $rss->items;
773 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
774 if (!$iterator || !is_array($iterator)) $iterator = $rss;
775 }
776
777 if (!is_array($iterator)) {
778 /* db_query($link, "UPDATE ttrss_feeds
779 SET last_error = 'Parse error: can\'t find any articles.'
780 WHERE id = '$feed'"); */
781
782 // clear any errors and mark feed as updated if fetched okay
783 // even if it's blank
784
785 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
786 _debug("update_rss_feed: entry iterator is not an array, no articles?");
787 }
788
789 db_query($link, "UPDATE ttrss_feeds
790 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
791
792 return; // no articles
793 }
794
795 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
796 _debug("update_rss_feed: processing articles...");
797 }
798
799 foreach ($iterator as $item) {
800
801 if ($_REQUEST['xdebug'] == 2) {
802 print_r($item);
803 }
804
805 if ($use_simplepie) {
806 $entry_guid = $item->get_id();
807 if (!$entry_guid) $entry_guid = $item->get_link();
808 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
809
810 } else {
811
812 $entry_guid = $item["id"];
813
814 if (!$entry_guid) $entry_guid = $item["guid"];
815 if (!$entry_guid) $entry_guid = $item["link"];
816 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
817 }
818
819 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
820 _debug("update_rss_feed: guid $entry_guid");
821 }
822
823 if (!$entry_guid) continue;
824
825 $entry_timestamp = "";
826
827 if ($use_simplepie) {
828 $entry_timestamp = strtotime($item->get_date());
829 } else {
830 $rss_2_date = $item['pubdate'];
831 $rss_1_date = $item['dc']['date'];
832 $atom_date = $item['issued'];
833 if (!$atom_date) $atom_date = $item['updated'];
834
835 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
836 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
837 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
838
839 }
840
841 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
842 $entry_timestamp = time();
843 $no_orig_date = 'true';
844 } else {
845 $no_orig_date = 'false';
846 }
847
848 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
849
850 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
851 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
852 }
853
854 if ($use_simplepie) {
855 $entry_title = $item->get_title();
856 } else {
857 $entry_title = trim(strip_tags($item["title"]));
858 }
859
860 if ($use_simplepie) {
861 $entry_link = $item->get_link();
862 } else {
863 // strange Magpie workaround
864 $entry_link = $item["link_"];
865 if (!$entry_link) $entry_link = $item["link"];
866 }
867
868 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
869 _debug("update_rss_feed: title $entry_title");
870 }
871
872 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
873
874 $entry_link = strip_tags($entry_link);
875
876 if ($use_simplepie) {
877 $entry_content = $item->get_content();
878 if (!$entry_content) $entry_content = $item->get_description();
879 } else {
880 $entry_content = $item["content:escaped"];
881
882 if (!$entry_content) $entry_content = $item["content:encoded"];
883 if (!$entry_content) $entry_content = $item["content"]["encoded"];
884 if (!$entry_content) $entry_content = $item["content"];
885
886 // Magpie bugs are getting ridiculous
887 if (trim($entry_content) == "Array") $entry_content = false;
888
889 if (!$entry_content) $entry_content = $item["atom_content"];
890 if (!$entry_content) $entry_content = $item["summary"];
891
892 if (!$entry_content ||
893 strlen($entry_content) < strlen($item["description"])) {
894 $entry_content = $item["description"];
895 };
896
897 // WTF
898 if (is_array($entry_content)) {
899 $entry_content = $entry_content["encoded"];
900 if (!$entry_content) $entry_content = $entry_content["escaped"];
901 }
902 }
903
904 if ($_REQUEST["xdebug"] == 2) {
905 print "update_rss_feed: content: ";
906 print_r(htmlspecialchars($entry_content));
907 }
908
909 $entry_content_unescaped = $entry_content;
910
911 if ($use_simplepie) {
912 $entry_comments = strip_tags($item->data["comments"]);
913 if ($item->get_author()) {
914 $entry_author_item = $item->get_author();
915 $entry_author = $entry_author_item->get_name();
916 if (!$entry_author) $entry_author = $entry_author_item->get_email();
917
918 $entry_author = db_escape_string($entry_author);
919 }
920 } else {
921 $entry_comments = strip_tags($item["comments"]);
922
923 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
924
925 if ($item['author']) {
926
927 if (is_array($item['author'])) {
928
929 if (!$entry_author) {
930 $entry_author = db_escape_string(strip_tags($item['author']['name']));
931 }
932
933 if (!$entry_author) {
934 $entry_author = db_escape_string(strip_tags($item['author']['email']));
935 }
936 }
937
938 if (!$entry_author) {
939 $entry_author = db_escape_string(strip_tags($item['author']));
940 }
941 }
942 }
943
944 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
945
946 $entry_guid = db_escape_string(strip_tags($entry_guid));
947 $entry_guid = mb_substr($entry_guid, 0, 250);
948
949 $result = db_query($link, "SELECT id FROM ttrss_entries
950 WHERE guid = '$entry_guid'");
951
952 $entry_content = db_escape_string($entry_content);
953
954 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
955
956 $entry_title = db_escape_string($entry_title);
957 $entry_link = db_escape_string($entry_link);
958 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
959 $entry_author = mb_substr($entry_author, 0, 250);
960
961 if ($use_simplepie) {
962 $num_comments = 0; #FIXME#
963 } else {
964 $num_comments = db_escape_string($item["slash"]["comments"]);
965 }
966
967 if (!$num_comments) $num_comments = 0;
968
969 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
970 _debug("update_rss_feed: looking for tags [1]...");
971 }
972
973 // parse <category> entries into tags
974
975 $additional_tags = array();
976
977 if ($use_simplepie) {
978
979 $additional_tags_src = $item->get_categories();
980
981 if (is_array($additional_tags_src)) {
982 foreach ($additional_tags_src as $tobj) {
983 array_push($additional_tags, $tobj->get_term());
984 }
985 }
986
987 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
988 _debug("update_rss_feed: category tags:");
989 print_r($additional_tags);
990 }
991
992 } else {
993
994 $t_ctr = $item['category#'];
995
996 if ($t_ctr == 0) {
997 $additional_tags = array();
998 } else if ($t_ctr > 0) {
999 $additional_tags = array($item['category']);
1000
1001 if ($item['category@term']) {
1002 array_push($additional_tags, $item['category@term']);
1003 }
1004
1005 for ($i = 0; $i <= $t_ctr; $i++ ) {
1006 if ($item["category#$i"]) {
1007 array_push($additional_tags, $item["category#$i"]);
1008 }
1009
1010 if ($item["category#$i@term"]) {
1011 array_push($additional_tags, $item["category#$i@term"]);
1012 }
1013 }
1014 }
1015
1016 // parse <dc:subject> elements
1017
1018 $t_ctr = $item['dc']['subject#'];
1019
1020 if ($t_ctr > 0) {
1021 array_push($additional_tags, $item['dc']['subject']);
1022
1023 for ($i = 0; $i <= $t_ctr; $i++ ) {
1024 if ($item['dc']["subject#$i"]) {
1025 array_push($additional_tags, $item['dc']["subject#$i"]);
1026 }
1027 }
1028 }
1029 }
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: looking for tags [2]...");
1033 }
1034
1035 /* taaaags */
1036 // <a href="..." rel="tag">Xorg</a>, //
1037
1038 $entry_tags = null;
1039
1040 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1041 $entry_content_unescaped, $entry_tags);
1042
1043 $entry_tags = $entry_tags[1];
1044
1045 $entry_tags = array_merge($entry_tags, $additional_tags);
1046 $entry_tags = array_unique($entry_tags);
1047
1048 for ($i = 0; $i < count($entry_tags); $i++)
1049 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1050
1051 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1052 _debug("update_rss_feed: unfiltered tags found:");
1053 print_r($entry_tags);
1054 }
1055
1056 # sanitize content
1057
1058 $entry_content = sanitize_article_content($entry_content);
1059 $entry_title = sanitize_article_content($entry_title);
1060
1061 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1062 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1063 }
1064
1065 db_query($link, "BEGIN");
1066
1067 if (db_num_rows($result) == 0) {
1068
1069 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1070 _debug("update_rss_feed: base guid not found");
1071 }
1072
1073 // base post entry does not exist, create it
1074
1075 $result = db_query($link,
1076 "INSERT INTO ttrss_entries
1077 (title,
1078 guid,
1079 link,
1080 updated,
1081 content,
1082 content_hash,
1083 no_orig_date,
1084 date_updated,
1085 date_entered,
1086 comments,
1087 num_comments,
1088 author)
1089 VALUES
1090 ('$entry_title',
1091 '$entry_guid',
1092 '$entry_link',
1093 '$entry_timestamp_fmt',
1094 '$entry_content',
1095 '$content_hash',
1096 $no_orig_date,
1097 NOW(),
1098 NOW(),
1099 '$entry_comments',
1100 '$num_comments',
1101 '$entry_author')");
1102 } else {
1103 // we keep encountering the entry in feeds, so we need to
1104 // update date_updated column so that we don't get horrible
1105 // dupes when the entry gets purged and reinserted again e.g.
1106 // in the case of SLOW SLOW OMG SLOW updating feeds
1107
1108 $base_entry_id = db_fetch_result($result, 0, "id");
1109
1110 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1111 WHERE id = '$base_entry_id'");
1112 }
1113
1114 // now it should exist, if not - bad luck then
1115
1116 $result = db_query($link, "SELECT
1117 id,content_hash,no_orig_date,title,
1118 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1119 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1120 num_comments
1121 FROM
1122 ttrss_entries
1123 WHERE guid = '$entry_guid'");
1124
1125 $entry_ref_id = 0;
1126 $entry_int_id = 0;
1127
1128 if (db_num_rows($result) == 1) {
1129
1130 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1131 _debug("update_rss_feed: base guid found, checking for user record");
1132 }
1133
1134 // this will be used below in update handler
1135 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1136 $orig_title = db_fetch_result($result, 0, "title");
1137 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1138 $orig_date_updated = strtotime(db_fetch_result($result,
1139 0, "date_updated"));
1140
1141 $ref_id = db_fetch_result($result, 0, "id");
1142 $entry_ref_id = $ref_id;
1143
1144 // check for user post link to main table
1145
1146 // do we allow duplicate posts with same GUID in different feeds?
1147 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1148 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1149 } else {
1150 $dupcheck_qpart = "";
1151 }
1152
1153 /* Collect article tags here so we could filter by them: */
1154
1155 $article_filters = get_article_filters($filters, $entry_title,
1156 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1157 $entry_tags);
1158
1159 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1160 _debug("update_rss_feed: article filters: ");
1161 if (count($article_filters) != 0) {
1162 print_r($article_filters);
1163 }
1164 }
1165
1166 if (find_article_filter($article_filters, "filter")) {
1167 db_query($link, "COMMIT"); // close transaction in progress
1168 continue;
1169 }
1170
1171 $score = calculate_article_score($article_filters);
1172
1173 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1174 _debug("update_rss_feed: initial score: $score");
1175 }
1176
1177 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1178 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1179 $dupcheck_qpart";
1180
1181 // if ($_REQUEST["xdebug"]) print "$query\n";
1182
1183 $result = db_query($link, $query);
1184
1185 // okay it doesn't exist - create user entry
1186 if (db_num_rows($result) == 0) {
1187
1188 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1189 _debug("update_rss_feed: user record not found, creating...");
1190 }
1191
1192 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1193 $unread = 'true';
1194 $last_read_qpart = 'NULL';
1195 } else {
1196 $unread = 'false';
1197 $last_read_qpart = 'NOW()';
1198 }
1199
1200 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1201 $marked = 'true';
1202 } else {
1203 $marked = 'false';
1204 }
1205
1206 if (find_article_filter($article_filters, 'publish')) {
1207 $published = 'true';
1208 } else {
1209 $published = 'false';
1210 }
1211
1212 $result = db_query($link,
1213 "INSERT INTO ttrss_user_entries
1214 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1215 published, score, tag_cache, label_cache)
1216 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1217 $last_read_qpart, $marked, $published, '$score', '', '')");
1218
1219 $result = db_query($link,
1220 "SELECT int_id FROM ttrss_user_entries WHERE
1221 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1222 feed_id = '$feed' LIMIT 1");
1223
1224 if (db_num_rows($result) == 1) {
1225 $entry_int_id = db_fetch_result($result, 0, "int_id");
1226 }
1227 } else {
1228 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1229 _debug("update_rss_feed: user record FOUND");
1230 }
1231
1232 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1233 $entry_int_id = db_fetch_result($result, 0, "int_id");
1234 }
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1237 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1238 }
1239
1240 $post_needs_update = false;
1241
1242 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1243 ($content_hash != $orig_content_hash)) {
1244 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1245 $post_needs_update = true;
1246 }
1247
1248 if (db_escape_string($orig_title) != $entry_title) {
1249 $post_needs_update = true;
1250 }
1251
1252 if ($orig_num_comments != $num_comments) {
1253 $post_needs_update = true;
1254 }
1255
1256 // this doesn't seem to be very reliable
1257 //
1258 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1259 // $post_needs_update = true;
1260 // }
1261
1262 // if post needs update, update it and mark all user entries
1263 // linking to this post as updated
1264 if ($post_needs_update) {
1265
1266 if (defined('DAEMON_EXTENDED_DEBUG')) {
1267 _debug("update_rss_feed: post $entry_guid needs update...");
1268 }
1269
1270 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1271
1272 db_query($link, "UPDATE ttrss_entries
1273 SET title = '$entry_title', content = '$entry_content',
1274 content_hash = '$content_hash',
1275 num_comments = '$num_comments'
1276 WHERE id = '$ref_id'");
1277
1278 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1279 db_query($link, "UPDATE ttrss_user_entries
1280 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1281 } else {
1282 db_query($link, "UPDATE ttrss_user_entries
1283 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1284 }
1285
1286 }
1287 }
1288
1289 db_query($link, "COMMIT");
1290
1291 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1292 _debug("update_rss_feed: assigning labels...");
1293 }
1294
1295 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1296 $owner_uid);
1297
1298 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1299 _debug("update_rss_feed: looking for enclosures...");
1300 }
1301
1302 // enclosures
1303
1304 $enclosures = array();
1305
1306 if ($use_simplepie) {
1307 $encs = $item->get_enclosures();
1308
1309 if (is_array($encs)) {
1310 foreach ($encs as $e) {
1311 $e_item = array(
1312 $e->link, $e->type, $e->length);
1313
1314 array_push($enclosures, $e_item);
1315 }
1316 }
1317
1318 } else {
1319 // <enclosure>
1320
1321 $e_ctr = $item['enclosure#'];
1322
1323 if ($e_ctr > 0) {
1324 $e_item = array($item['enclosure@url'],
1325 $item['enclosure@type'],
1326 $item['enclosure@length']);
1327
1328 array_push($enclosures, $e_item);
1329
1330 for ($i = 0; $i <= $e_ctr; $i++ ) {
1331
1332 if ($item["enclosure#$i@url"]) {
1333 $e_item = array($item["enclosure#$i@url"],
1334 $item["enclosure#$i@type"],
1335 $item["enclosure#$i@length"]);
1336 array_push($enclosures, $e_item);
1337 }
1338 }
1339 }
1340
1341 // <media:content>
1342 // can there be many of those? yes -fox
1343
1344 $m_ctr = $item['media']['content#'];
1345
1346 if ($m_ctr > 0) {
1347 $e_item = array($item['media']['content@url'],
1348 $item['media']['content@medium'],
1349 $item['media']['content@length']);
1350
1351 array_push($enclosures, $e_item);
1352
1353 for ($i = 0; $i <= $m_ctr; $i++ ) {
1354
1355 if ($item["media"]["content#$i@url"]) {
1356 $e_item = array($item["media"]["content#$i@url"],
1357 $item["media"]["content#$i@medium"],
1358 $item["media"]["content#$i@length"]);
1359 array_push($enclosures, $e_item);
1360 }
1361 }
1362
1363 }
1364 }
1365
1366
1367 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1368 _debug("update_rss_feed: article enclosures:");
1369 print_r($enclosures);
1370 }
1371
1372 db_query($link, "BEGIN");
1373
1374 foreach ($enclosures as $enc) {
1375 $enc_url = db_escape_string($enc[0]);
1376 $enc_type = db_escape_string($enc[1]);
1377 $enc_dur = db_escape_string($enc[2]);
1378
1379 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1380 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1381
1382 if (db_num_rows($result) == 0) {
1383 db_query($link, "INSERT INTO ttrss_enclosures
1384 (content_url, content_type, title, duration, post_id) VALUES
1385 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1386 }
1387 }
1388
1389 db_query($link, "COMMIT");
1390
1391 // check for manual tags (we have to do it here since they're loaded from filters)
1392
1393 foreach ($article_filters as $f) {
1394 if ($f[0] == "tag") {
1395
1396 $manual_tags = trim_array(split(",", $f[1]));
1397
1398 foreach ($manual_tags as $tag) {
1399 if (tag_is_valid($tag)) {
1400 array_push($entry_tags, $tag);
1401 }
1402 }
1403 }
1404 }
1405
1406 // Skip boring tags
1407
1408 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1409 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1410
1411 $filtered_tags = array();
1412 $tags_to_cache = array();
1413
1414 if ($entry_tags && is_array($entry_tags)) {
1415 foreach ($entry_tags as $tag) {
1416 if (array_search($tag, $boring_tags) === false) {
1417 array_push($filtered_tags, $tag);
1418 }
1419 }
1420 }
1421
1422 $filtered_tags = array_unique($filtered_tags);
1423
1424 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1425 _debug("update_rss_feed: filtered article tags:");
1426 print_r($filtered_tags);
1427 }
1428
1429 // Save article tags in the database
1430
1431 if (count($filtered_tags) > 0) {
1432
1433 db_query($link, "BEGIN");
1434
1435 foreach ($filtered_tags as $tag) {
1436
1437 $tag = sanitize_tag($tag);
1438 $tag = db_escape_string($tag);
1439
1440 if (!tag_is_valid($tag)) continue;
1441
1442 $result = db_query($link, "SELECT id FROM ttrss_tags
1443 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1444 owner_uid = '$owner_uid' LIMIT 1");
1445
1446 if ($result && db_num_rows($result) == 0) {
1447
1448 db_query($link, "INSERT INTO ttrss_tags
1449 (owner_uid,tag_name,post_int_id)
1450 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1451 }
1452
1453 array_push($tags_to_cache, $tag);
1454 }
1455
1456 /* update the cache */
1457
1458 $tags_to_cache = array_unique($tags_to_cache);
1459
1460 $tags_str = db_escape_string(join(",", $tags_to_cache));
1461
1462 db_query($link, "UPDATE ttrss_user_entries
1463 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1464 AND owner_uid = $owner_uid");
1465
1466 db_query($link, "COMMIT");
1467 }
1468
1469 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1470 _debug("update_rss_feed: article processed");
1471 }
1472 }
1473
1474 if (!$last_updated) {
1475 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1476 _debug("update_rss_feed: new feed, catching it up...");
1477 }
1478 catchup_feed($link, $feed, false, $owner_uid);
1479 }
1480
1481 purge_feed($link, $feed, 0);
1482
1483 db_query($link, "UPDATE ttrss_feeds
1484 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1485
1486 // db_query($link, "COMMIT");
1487
1488 } else {
1489
1490 if ($use_simplepie) {
1491 $error_msg = mb_substr($rss->error(), 0, 250);
1492 } else {
1493 $error_msg = mb_substr(magpie_error(), 0, 250);
1494 }
1495
1496 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1497 _debug("update_rss_feed: error fetching feed: $error_msg");
1498 }
1499
1500 $error_msg = db_escape_string($error_msg);
1501
1502 db_query($link,
1503 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1504 last_updated = NOW() WHERE id = '$feed'");
1505 }
1506
1507 if ($use_simplepie) {
1508 unset($rss);
1509 }
1510
1511 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1512 _debug("update_rss_feed: done");
1513 }
1514
1515 }
1516
1517 function print_select($id, $default, $values, $attributes = "") {
1518 print "<select name=\"$id\" id=\"$id\" $attributes>";
1519 foreach ($values as $v) {
1520 if ($v == $default)
1521 $sel = "selected=\"1\"";
1522 else
1523 $sel = "";
1524
1525 print "<option value=\"$v\" $sel>$v</option>";
1526 }
1527 print "</select>";
1528 }
1529
1530 function print_select_hash($id, $default, $values, $attributes = "") {
1531 print "<select name=\"$id\" id='$id' $attributes>";
1532 foreach (array_keys($values) as $v) {
1533 if ($v == $default)
1534 $sel = 'selected="selected"';
1535 else
1536 $sel = "";
1537
1538 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1539 }
1540
1541 print "</select>";
1542 }
1543
1544 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1545 $matches = array();
1546
1547 if ($filters["title"]) {
1548 foreach ($filters["title"] as $filter) {
1549 $reg_exp = $filter["reg_exp"];
1550 $inverse = $filter["inverse"];
1551 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1552 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1553
1554 array_push($matches, array($filter["action"], $filter["action_param"]));
1555 }
1556 }
1557 }
1558
1559 if ($filters["content"]) {
1560 foreach ($filters["content"] as $filter) {
1561 $reg_exp = $filter["reg_exp"];
1562 $inverse = $filter["inverse"];
1563
1564 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1565 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1566
1567 array_push($matches, array($filter["action"], $filter["action_param"]));
1568 }
1569 }
1570 }
1571
1572 if ($filters["both"]) {
1573 foreach ($filters["both"] as $filter) {
1574 $reg_exp = $filter["reg_exp"];
1575 $inverse = $filter["inverse"];
1576
1577 if ($inverse) {
1578 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1579 array_push($matches, array($filter["action"], $filter["action_param"]));
1580 }
1581 } else {
1582 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 }
1586 }
1587 }
1588
1589 if ($filters["link"]) {
1590 $reg_exp = $filter["reg_exp"];
1591 foreach ($filters["link"] as $filter) {
1592 $reg_exp = $filter["reg_exp"];
1593 $inverse = $filter["inverse"];
1594
1595 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1596 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 if ($filters["date"]) {
1604 $reg_exp = $filter["reg_exp"];
1605 foreach ($filters["date"] as $filter) {
1606 $date_modifier = $filter["filter_param"];
1607 $inverse = $filter["inverse"];
1608 $check_timestamp = strtotime($filter["reg_exp"]);
1609
1610 # no-op when timestamp doesn't parse to prevent misfires
1611
1612 if ($check_timestamp) {
1613 $match_ok = false;
1614
1615 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1616 $date_modifier == "after" && $timestamp > $check_timestamp) {
1617 $match_ok = true;
1618 }
1619
1620 if ($inverse) $match_ok = !$match_ok;
1621
1622 if ($match_ok) {
1623 array_push($matches, array($filter["action"], $filter["action_param"]));
1624 }
1625 }
1626 }
1627 }
1628
1629 if ($filters["author"]) {
1630 foreach ($filters["author"] as $filter) {
1631 $reg_exp = $filter["reg_exp"];
1632 $inverse = $filter["inverse"];
1633 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1634 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1635
1636 array_push($matches, array($filter["action"], $filter["action_param"]));
1637 }
1638 }
1639 }
1640
1641 if ($filters["tag"]) {
1642
1643 $tag_string = join(",", $tags);
1644
1645 foreach ($filters["tag"] as $filter) {
1646 $reg_exp = $filter["reg_exp"];
1647 $inverse = $filter["inverse"];
1648
1649 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1650 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1651
1652 array_push($matches, array($filter["action"], $filter["action_param"]));
1653 }
1654 }
1655 }
1656
1657
1658 return $matches;
1659 }
1660
1661 function find_article_filter($filters, $filter_name) {
1662 foreach ($filters as $f) {
1663 if ($f[0] == $filter_name) {
1664 return $f;
1665 };
1666 }
1667 return false;
1668 }
1669
1670 function calculate_article_score($filters) {
1671 $score = 0;
1672
1673 foreach ($filters as $f) {
1674 if ($f[0] == "score") {
1675 $score += $f[1];
1676 };
1677 }
1678 return $score;
1679 }
1680
1681 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1682 foreach ($filters as $f) {
1683 if ($f[0] == "label") {
1684 label_add_article($link, $id, $f[1], $owner_uid);
1685 };
1686 }
1687 }
1688
1689 function getmicrotime() {
1690 list($usec, $sec) = explode(" ",microtime());
1691 return ((float)$usec + (float)$sec);
1692 }
1693
1694 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1695 foreach ($values as $v) {
1696
1697 if ($v == $default)
1698 $sel = "checked";
1699 else
1700 $sel = "";
1701
1702 if ($v == $true_is) {
1703 $sel .= " value=\"1\"";
1704 } else {
1705 $sel .= " value=\"0\"";
1706 }
1707
1708 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1709 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1710
1711 }
1712 }
1713
1714 function initialize_user_prefs($link, $uid, $profile = false) {
1715
1716 $uid = db_escape_string($uid);
1717
1718 if (!$profile) {
1719 $profile = "NULL";
1720 $profile_qpart = "AND profile IS NULL";
1721 } else {
1722 $profile_qpart = "AND profile = '$profile'";
1723 }
1724
1725 if (get_schema_version($link) < 63) $profile_qpart = "";
1726
1727 db_query($link, "BEGIN");
1728
1729 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1730
1731 $u_result = db_query($link, "SELECT pref_name
1732 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1733
1734 $active_prefs = array();
1735
1736 while ($line = db_fetch_assoc($u_result)) {
1737 array_push($active_prefs, $line["pref_name"]);
1738 }
1739
1740 while ($line = db_fetch_assoc($result)) {
1741 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1742 // print "adding " . $line["pref_name"] . "<br>";
1743
1744 if (get_schema_version($link) < 63) {
1745 db_query($link, "INSERT INTO ttrss_user_prefs
1746 (owner_uid,pref_name,value) VALUES
1747 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1748
1749 } else {
1750 db_query($link, "INSERT INTO ttrss_user_prefs
1751 (owner_uid,pref_name,value, profile) VALUES
1752 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1753 }
1754
1755 }
1756 }
1757
1758 db_query($link, "COMMIT");
1759
1760 }
1761
1762 function lookup_user_id($link, $user) {
1763
1764 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1765 login = '$login'");
1766
1767 if (db_num_rows($result) == 1) {
1768 return db_fetch_result($result, 0, "id");
1769 } else {
1770 return false;
1771 }
1772 }
1773
1774 function http_authenticate_user($link) {
1775
1776 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1777
1778 if (!$_SERVER["PHP_AUTH_USER"]) {
1779
1780 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1781 header('HTTP/1.0 401 Unauthorized');
1782 exit;
1783
1784 } else {
1785 $auth_result = authenticate_user($link,
1786 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1787
1788 if (!$auth_result) {
1789 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1790 header('HTTP/1.0 401 Unauthorized');
1791 exit;
1792 }
1793 }
1794
1795 return true;
1796 }
1797
1798 function authenticate_user($link, $login, $password, $force_auth = false) {
1799
1800 if (!SINGLE_USER_MODE) {
1801
1802 $pwd_hash1 = encrypt_password($password);
1803 $pwd_hash2 = encrypt_password($password, $login);
1804 $login = db_escape_string($login);
1805
1806 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1807 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1808
1809 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1810
1811 $query = "SELECT id,login,access_level,pwd_hash
1812 FROM ttrss_users WHERE
1813 login = '$login'";
1814
1815 } else {
1816 $query = "SELECT id,login,access_level,pwd_hash
1817 FROM ttrss_users WHERE
1818 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1819 pwd_hash = '$pwd_hash2')";
1820 }
1821
1822 $result = db_query($link, $query);
1823
1824 if (db_num_rows($result) == 1) {
1825 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1826 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1827 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1828
1829 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1830 $_SESSION["uid"]);
1831
1832 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1833 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1834
1835 $_SESSION["last_version_check"] = time();
1836
1837 initialize_user_prefs($link, $_SESSION["uid"]);
1838
1839 return true;
1840 }
1841
1842 return false;
1843
1844 } else {
1845
1846 $_SESSION["uid"] = 1;
1847 $_SESSION["name"] = "admin";
1848
1849 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1850
1851 initialize_user_prefs($link, $_SESSION["uid"]);
1852
1853 return true;
1854 }
1855 }
1856
1857 function make_password($length = 8) {
1858
1859 $password = "";
1860 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1861
1862 $i = 0;
1863
1864 while ($i < $length) {
1865 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1866
1867 if (!strstr($password, $char)) {
1868 $password .= $char;
1869 $i++;
1870 }
1871 }
1872 return $password;
1873 }
1874
1875 // this is called after user is created to initialize default feeds, labels
1876 // or whatever else
1877
1878 // user preferences are checked on every login, not here
1879
1880 function initialize_user($link, $uid) {
1881
1882 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1883 values ('$uid', 'Tiny Tiny RSS: New Releases',
1884 'http://tt-rss.org/releases.rss')");
1885
1886 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1887 values ('$uid', 'Tiny Tiny RSS: Forum',
1888 'http://tt-rss.org/forum/rss.php')");
1889 }
1890
1891 function logout_user() {
1892 session_destroy();
1893 if (isset($_COOKIE[session_name()])) {
1894 setcookie(session_name(), '', time()-42000, '/');
1895 }
1896 }
1897
1898 function get_script_urlpath() {
1899 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1900 }
1901
1902 function validate_session($link) {
1903 if (SINGLE_USER_MODE) return true;
1904
1905 $check_ip = $_SESSION['ip_address'];
1906
1907 switch (SESSION_CHECK_ADDRESS) {
1908 case 0:
1909 $check_ip = '';
1910 break;
1911 case 1:
1912 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1913 break;
1914 case 2:
1915 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1916 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1917 break;
1918 };
1919
1920 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1921 $_SESSION["login_error_msg"] =
1922 __("Session failed to validate (incorrect IP)");
1923 return false;
1924 }
1925
1926 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1927 return false;
1928
1929 if ($_SESSION["uid"]) {
1930
1931 $result = db_query($link,
1932 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1933
1934 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1935
1936 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1937 return false;
1938 }
1939 }
1940
1941 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1942
1943 //print_r($_SESSION);
1944
1945 if (time() > $_SESSION["cookie_lifetime"]) {
1946 return false;
1947 }
1948 } */
1949
1950 return true;
1951 }
1952
1953 function login_sequence($link, $mobile = false) {
1954 if (!SINGLE_USER_MODE) {
1955
1956 $login_action = $_POST["login_action"];
1957
1958 # try to authenticate user if called from login form
1959 if ($login_action == "do_login") {
1960 $login = $_POST["login"];
1961 $password = $_POST["password"];
1962 $remember_me = $_POST["remember_me"];
1963
1964 if (authenticate_user($link, $login, $password)) {
1965 $_POST["password"] = "";
1966
1967 $_SESSION["language"] = $_POST["language"];
1968 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1969 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1970
1971 if ($_POST["profile"]) {
1972
1973 $profile = db_escape_string($_POST["profile"]);
1974
1975 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1976 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1977
1978 if (db_num_rows($result) != 0) {
1979 $_SESSION["profile"] = $profile;
1980 $_SESSION["prefs_cache"] = array();
1981 }
1982 }
1983
1984 header("Location: " . $_SERVER["REQUEST_URI"]);
1985 exit;
1986
1987 return;
1988 } else {
1989 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1990 }
1991 }
1992
1993 if (!$_SESSION["uid"] || !validate_session($link)) {
1994 render_login_form($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', '', $res);
3670 }
3671
3672 if (strpos($res, "href=") === false)
3673 $res = rewrite_urls($res);
3674
3675 $charset_hack = '<head>
3676 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3677 </head>';
3678
3679 $res = trim($res); if (!$res) return '';
3680
3681 libxml_use_internal_errors(true);
3682
3683 $doc = new DOMDocument();
3684 $doc->loadHTML($charset_hack . $res);
3685 $xpath = new DOMXPath($doc);
3686
3687 $entries = $xpath->query('(//a[@href]|//img[@src])');
3688 $br_inserted = 0;
3689
3690 foreach ($entries as $entry) {
3691
3692 if ($site_url) {
3693
3694 if ($entry->hasAttribute('href'))
3695 $entry->setAttribute('href',
3696 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3697
3698 if ($entry->hasAttribute('src'))
3699 $entry->setAttribute('src',
3700 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3701 }
3702
3703 if (strtolower($entry->nodeName) == "a") {
3704 $entry->setAttribute("target", "_blank");
3705 }
3706
3707 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3708 $br = $doc->createElement("br");
3709
3710 if ($entry->parentNode->nextSibling) {
3711 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3712 $br_inserted = 1;
3713 }
3714
3715 }
3716 }
3717
3718 $node = $doc->getElementsByTagName('body')->item(0);
3719
3720 return $doc->saveXML($node);
3721 }
3722
3723 /**
3724 * Send by mail a digest of last articles.
3725 *
3726 * @param mixed $link The database connection.
3727 * @param integer $limit The maximum number of articles by digest.
3728 * @return boolean Return false if digests are not enabled.
3729 */
3730 function send_headlines_digests($link, $limit = 100) {
3731
3732 if (!DIGEST_ENABLE) return false;
3733
3734 $user_limit = DIGEST_EMAIL_LIMIT;
3735 $days = 1;
3736
3737 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3738
3739 if (DB_TYPE == "pgsql") {
3740 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3741 } else if (DB_TYPE == "mysql") {
3742 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3743 }
3744
3745 $result = db_query($link, "SELECT id,email FROM ttrss_users
3746 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3747
3748 while ($line = db_fetch_assoc($result)) {
3749
3750 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3751 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3752
3753 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3754
3755 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3756 $digest = $tuple[0];
3757 $headlines_count = $tuple[1];
3758 $affected_ids = $tuple[2];
3759 $digest_text = $tuple[3];
3760
3761 if ($headlines_count > 0) {
3762
3763 $mail = new PHPMailer();
3764
3765 $mail->PluginDir = "lib/phpmailer/";
3766 $mail->SetLanguage("en", "lib/phpmailer/language/");
3767
3768 $mail->CharSet = "UTF-8";
3769
3770 $mail->From = DIGEST_FROM_ADDRESS;
3771 $mail->FromName = DIGEST_FROM_NAME;
3772 $mail->AddAddress($line["email"], $line["login"]);
3773
3774 if (DIGEST_SMTP_HOST) {
3775 $mail->Host = DIGEST_SMTP_HOST;
3776 $mail->Mailer = "smtp";
3777 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3778 $mail->Username = DIGEST_SMTP_LOGIN;
3779 $mail->Password = DIGEST_SMTP_PASSWORD;
3780 }
3781
3782 $mail->IsHTML(true);
3783 $mail->Subject = DIGEST_SUBJECT;
3784 $mail->Body = $digest;
3785 $mail->AltBody = $digest_text;
3786
3787 $rc = $mail->Send();
3788
3789 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3790
3791 print "RC=$rc\n";
3792
3793 if ($rc && $do_catchup) {
3794 print "Marking affected articles as read...\n";
3795 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3796 }
3797 } else {
3798 print "No headlines\n";
3799 }
3800
3801 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3802 WHERE id = " . $line["id"]);
3803 }
3804 }
3805
3806 print "All done.\n";
3807
3808 }
3809
3810 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3811
3812 require_once "lib/MiniTemplator.class.php";
3813
3814 $tpl = new MiniTemplator;
3815 $tpl_t = new MiniTemplator;
3816
3817 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3818 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3819
3820 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3821 $tpl->setVariable('CUR_TIME', date('G:i'));
3822
3823 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3824 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3825
3826 $affected_ids = array();
3827
3828 if (DB_TYPE == "pgsql") {
3829 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3830 } else if (DB_TYPE == "mysql") {
3831 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3832 }
3833
3834 $result = db_query($link, "SELECT ttrss_entries.title,
3835 ttrss_feeds.title AS feed_title,
3836 date_updated,
3837 ttrss_user_entries.ref_id,
3838 link,
3839 SUBSTRING(content, 1, 120) AS excerpt,
3840 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3841 FROM
3842 ttrss_user_entries,ttrss_entries,ttrss_feeds
3843 WHERE
3844 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3845 AND include_in_digest = true
3846 AND $interval_query
3847 AND ttrss_user_entries.owner_uid = $user_id
3848 AND unread = true
3849 ORDER BY ttrss_feeds.title, date_updated DESC
3850 LIMIT $limit");
3851
3852 $cur_feed_title = "";
3853
3854 $headlines_count = db_num_rows($result);
3855
3856 $headlines = array();
3857
3858 while ($line = db_fetch_assoc($result)) {
3859 array_push($headlines, $line);
3860 }
3861
3862 for ($i = 0; $i < sizeof($headlines); $i++) {
3863
3864 $line = $headlines[$i];
3865
3866 array_push($affected_ids, $line["ref_id"]);
3867
3868 $updated = make_local_datetime($link, $line['last_updated'], false,
3869 $user_id);
3870
3871 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3872 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3873 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3874 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3875 $tpl->setVariable('ARTICLE_EXCERPT',
3876 truncate_string(strip_tags($line["excerpt"]), 100));
3877
3878 $tpl->addBlock('article');
3879
3880 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3881 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3882 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3883 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3884 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3885 // truncate_string(strip_tags($line["excerpt"]), 100));
3886
3887 $tpl_t->addBlock('article');
3888
3889 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3890 $tpl->addBlock('feed');
3891 $tpl_t->addBlock('feed');
3892 }
3893
3894 }
3895
3896 $tpl->addBlock('digest');
3897 $tpl->generateOutputToString($tmp);
3898
3899 $tpl_t->addBlock('digest');
3900 $tpl_t->generateOutputToString($tmp_t);
3901
3902 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3903 }
3904
3905 function check_for_update($link) {
3906 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3907 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3908
3909 $version_data = @fetch_file_contents($version_url);
3910
3911 if ($version_data) {
3912 $version_data = json_decode($version_data, true);
3913 if ($version_data && $version_data['version']) {
3914
3915 if (version_compare(VERSION, $version_data['version']) == -1) {
3916 return $version_data;
3917 }
3918 }
3919 }
3920 }
3921 return false;
3922 }
3923
3924 function markArticlesById($link, $ids, $cmode) {
3925
3926 $tmp_ids = array();
3927
3928 foreach ($ids as $id) {
3929 array_push($tmp_ids, "ref_id = '$id'");
3930 }
3931
3932 $ids_qpart = join(" OR ", $tmp_ids);
3933
3934 if ($cmode == 0) {
3935 db_query($link, "UPDATE ttrss_user_entries SET
3936 marked = false,last_read = NOW()
3937 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3938 } else if ($cmode == 1) {
3939 db_query($link, "UPDATE ttrss_user_entries SET
3940 marked = true
3941 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3942 } else {
3943 db_query($link, "UPDATE ttrss_user_entries SET
3944 marked = NOT marked,last_read = NOW()
3945 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3946 }
3947 }
3948
3949 function publishArticlesById($link, $ids, $cmode) {
3950
3951 $tmp_ids = array();
3952
3953 foreach ($ids as $id) {
3954 array_push($tmp_ids, "ref_id = '$id'");
3955 }
3956
3957 $ids_qpart = join(" OR ", $tmp_ids);
3958
3959 if ($cmode == 0) {
3960 db_query($link, "UPDATE ttrss_user_entries SET
3961 published = false,last_read = NOW()
3962 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3963 } else if ($cmode == 1) {
3964 db_query($link, "UPDATE ttrss_user_entries SET
3965 published = true
3966 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3967 } else {
3968 db_query($link, "UPDATE ttrss_user_entries SET
3969 published = NOT published,last_read = NOW()
3970 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3971 }
3972 }
3973
3974 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3975
3976 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3977 if (count($ids) == 0) return;
3978
3979 $tmp_ids = array();
3980
3981 foreach ($ids as $id) {
3982 array_push($tmp_ids, "ref_id = '$id'");
3983 }
3984
3985 $ids_qpart = join(" OR ", $tmp_ids);
3986
3987 if ($cmode == 0) {
3988 db_query($link, "UPDATE ttrss_user_entries SET
3989 unread = false,last_read = NOW()
3990 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3991 } else if ($cmode == 1) {
3992 db_query($link, "UPDATE ttrss_user_entries SET
3993 unread = true
3994 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3995 } else {
3996 db_query($link, "UPDATE ttrss_user_entries SET
3997 unread = NOT unread,last_read = NOW()
3998 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3999 }
4000
4001 /* update ccache */
4002
4003 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4004 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4005
4006 while ($line = db_fetch_assoc($result)) {
4007 ccache_update($link, $line["feed_id"], $owner_uid);
4008 }
4009 }
4010
4011 function catchupArticleById($link, $id, $cmode) {
4012
4013 if ($cmode == 0) {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 unread = false,last_read = NOW()
4016 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4017 } else if ($cmode == 1) {
4018 db_query($link, "UPDATE ttrss_user_entries SET
4019 unread = true
4020 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4021 } else {
4022 db_query($link, "UPDATE ttrss_user_entries SET
4023 unread = NOT unread,last_read = NOW()
4024 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4025 }
4026
4027 $feed_id = getArticleFeed($link, $id);
4028 ccache_update($link, $feed_id, $_SESSION["uid"]);
4029 }
4030
4031 function make_guid_from_title($title) {
4032 return preg_replace("/[ \"\',.:;]/", "-",
4033 mb_strtolower(strip_tags($title), 'utf-8'));
4034 }
4035
4036 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4037 $feed_id, $is_cat, $search, $match_on,
4038 $search_mode, $view_mode, $error) {
4039
4040 $page_prev_link = "viewFeedGoPage(-1)";
4041 $page_next_link = "viewFeedGoPage(1)";
4042 $page_first_link = "viewFeedGoPage(0)";
4043
4044 $catchup_page_link = "catchupPage()";
4045 $catchup_feed_link = "catchupCurrentFeed()";
4046 $catchup_sel_link = "catchupSelection()";
4047
4048 $archive_sel_link = "archiveSelection()";
4049 $delete_sel_link = "deleteSelection()";
4050
4051 $sel_all_link = "selectArticles('all')";
4052 $sel_unread_link = "selectArticles('unread')";
4053 $sel_none_link = "selectArticles('none')";
4054 $sel_inv_link = "selectArticles('invert')";
4055
4056 $tog_unread_link = "selectionToggleUnread()";
4057 $tog_marked_link = "selectionToggleMarked()";
4058 $tog_published_link = "selectionTogglePublished()";
4059
4060 print "<div id=\"subtoolbar_main\">";
4061
4062 print __('Select:')."
4063 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4064 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4065 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4066 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4067
4068 print " ";
4069
4070 print "<select dojoType=\"dijit.form.Select\"
4071 onchange=\"headlineActionsChange(this)\">";
4072 print "<option value=\"false\">".__('Actions...')."</option>";
4073
4074 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4075
4076 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4077 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4078 <option value=\"$tog_published_link\">".__('Published')."</option>";
4079
4080 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4081
4082 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4083
4084 if ($feed_id != "0") {
4085 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4086 } else {
4087 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4088 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4089
4090 }
4091
4092 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4093 "</option>";
4094
4095 $rss_link = htmlspecialchars(get_self_url_prefix() .
4096 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4097
4098 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4099
4100 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4101
4102 print "</select>";
4103
4104 print "</div>";
4105
4106 print "<div id=\"subtoolbar_ftitle\">";
4107
4108 if ($feed_site_url) {
4109 $target = "target=\"_blank\"";
4110 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4111 truncate_string($feed_title,30)."</a>";
4112
4113 if ($error) {
4114 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4115 }
4116
4117 } else {
4118 if ($feed_id < -10) {
4119 $label_id = -11-$feed_id;
4120
4121 $result = db_query($link, "SELECT fg_color, bg_color
4122 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4123 $_SESSION["uid"]);
4124
4125 if (db_num_rows($result) != 0) {
4126 $fg_color = db_fetch_result($result, 0, "fg_color");
4127 $bg_color = db_fetch_result($result, 0, "bg_color");
4128
4129 print "<span style='background : $bg_color; color : $fg_color'>";
4130 print $feed_title;
4131 print "</span>";
4132 } else {
4133 print $feed_title;
4134 }
4135
4136 } else {
4137 print $feed_title;
4138 }
4139 }
4140
4141 if ($search) {
4142 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4143 } else {
4144 $search_q = "";
4145 }
4146
4147 // Adaptive doesn't really make any sense for generated feeds
4148 // All Articles is the default, so no need to insert it either
4149 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4150 $view_mode = "";
4151 else
4152 $view_mode = "&view-mode=$view_mode";
4153
4154 print "
4155 <a href=\"#\"
4156 title=\"".__("View as RSS feed")."\"
4157 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4158 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4159
4160 print "</div>";
4161
4162 }
4163
4164 function outputFeedList($link, $special = true) {
4165
4166 $feedlist = array();
4167
4168 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4169
4170 $feedlist['identifier'] = 'id';
4171 $feedlist['label'] = 'name';
4172 $feedlist['items'] = array();
4173
4174 $owner_uid = $_SESSION["uid"];
4175
4176 /* virtual feeds */
4177
4178 if ($special) {
4179
4180 if ($enable_cats) {
4181 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4182 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4183 } else {
4184 $cat['items'] = array();
4185 }
4186
4187 foreach (array(-4, -3, -1, -2, 0) as $i) {
4188 array_push($cat['items'], feedlist_init_feed($link, $i));
4189 }
4190
4191 if ($enable_cats) {
4192 array_push($feedlist['items'], $cat);
4193 } else {
4194 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4195 }
4196
4197 $result = db_query($link, "SELECT * FROM
4198 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4199
4200 if (db_num_rows($result) > 0) {
4201
4202 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4203 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4204 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4205 } else {
4206 $cat['items'] = array();
4207 }
4208
4209 while ($line = db_fetch_assoc($result)) {
4210
4211 $label_id = -$line['id'] - 11;
4212 $count = getFeedUnread($link, $label_id);
4213
4214 $feed = feedlist_init_feed($link, $label_id, false, $count);
4215
4216 $feed['fg_color'] = $line['fg_color'];
4217 $feed['bg_color'] = $line['bg_color'];
4218
4219 array_push($cat['items'], $feed);
4220 }
4221
4222 if ($enable_cats) {
4223 array_push($feedlist['items'], $cat);
4224 } else {
4225 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4226 }
4227 }
4228 }
4229
4230 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4231 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4232 $order_by_qpart = "order_id,category,unread DESC,title";
4233 } else {
4234 $order_by_qpart = "order_id,category,title";
4235 }
4236 } else {
4237 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4238 $order_by_qpart = "unread DESC,title";
4239 } else {
4240 $order_by_qpart = "title";
4241 }
4242 } */
4243
4244 /* real feeds */
4245
4246 if ($enable_cats)
4247 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4248 ttrss_feeds.order_id,title";
4249 else
4250 $order_by_qpart = "title";
4251
4252 $age_qpart = getMaxAgeSubquery();
4253
4254 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4255 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4256 cat_id,last_error,
4257 ttrss_feed_categories.title AS category,
4258 ttrss_feed_categories.collapsed,
4259 value AS unread
4260 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4261 ON (ttrss_feed_categories.id = cat_id)
4262 LEFT JOIN ttrss_counters_cache
4263 ON
4264 (ttrss_feeds.id = feed_id)
4265 WHERE
4266 ttrss_feeds.owner_uid = '$owner_uid'
4267 ORDER BY $order_by_qpart";
4268
4269 $result = db_query($link, $query);
4270
4271 $actid = $_REQUEST["actid"];
4272
4273 if (db_num_rows($result) > 0) {
4274
4275 $category = "";
4276
4277 if (!$enable_cats)
4278 $cat['items'] = array();
4279 else
4280 $cat = false;
4281
4282 while ($line = db_fetch_assoc($result)) {
4283
4284 $feed = htmlspecialchars(trim($line["title"]));
4285
4286 if (!$feed) $feed = "[Untitled]";
4287
4288 $feed_id = $line["id"];
4289 $unread = $line["unread"];
4290
4291 $cat_id = $line["cat_id"];
4292 $tmp_category = $line["category"];
4293 if (!$tmp_category) $tmp_category = __("Uncategorized");
4294
4295 if ($category != $tmp_category && $enable_cats) {
4296
4297 $category = $tmp_category;
4298
4299 $collapsed = sql_bool_to_bool($line["collapsed"]);
4300
4301 // workaround for NULL category
4302 if ($category == __("Uncategorized")) {
4303 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4304 }
4305
4306 if ($cat) array_push($feedlist['items'], $cat);
4307
4308 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4309 }
4310
4311 $updated = make_local_datetime($link, $line["updated_noms"], false);
4312
4313 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4314 $feed, $unread, $line['last_error'], $updated));
4315 }
4316
4317 if ($enable_cats) {
4318 array_push($feedlist['items'], $cat);
4319 } else {
4320 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4321 }
4322
4323 }
4324
4325 return $feedlist;
4326 }
4327
4328 function get_article_tags($link, $id, $owner_uid = 0) {
4329
4330 global $memcache;
4331
4332 $a_id = db_escape_string($id);
4333
4334 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4335
4336 $query = "SELECT DISTINCT tag_name,
4337 owner_uid as owner FROM
4338 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4339 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4340
4341 $obj_id = md5("TAGS:$owner_uid:$id");
4342 $tags = array();
4343
4344 if ($memcache && $obj = $memcache->get($obj_id)) {
4345 $tags = $obj;
4346 } else {
4347 /* check cache first */
4348
4349 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4350 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4351
4352 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4353
4354 if ($tag_cache) {
4355 $tags = explode(",", $tag_cache);
4356 } else {
4357
4358 /* do it the hard way */
4359
4360 $tmp_result = db_query($link, $query);
4361
4362 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4363 array_push($tags, $tmp_line["tag_name"]);
4364 }
4365
4366 /* update the cache */
4367
4368 $tags_str = db_escape_string(join(",", $tags));
4369
4370 db_query($link, "UPDATE ttrss_user_entries
4371 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4372 AND owner_uid = " . $_SESSION["uid"]);
4373 }
4374
4375 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4376 }
4377
4378 return $tags;
4379 }
4380
4381 function trim_value(&$value) {
4382 $value = trim($value);
4383 }
4384
4385 function trim_array($array) {
4386 $tmp = $array;
4387 array_walk($tmp, 'trim_value');
4388 return $tmp;
4389 }
4390
4391 function tag_is_valid($tag) {
4392 if ($tag == '') return false;
4393 if (preg_match("/^[0-9]*$/", $tag)) return false;
4394 if (mb_strlen($tag) > 250) return false;
4395
4396 if (function_exists('iconv')) {
4397 $tag = iconv("utf-8", "utf-8", $tag);
4398 }
4399
4400 if (!$tag) return false;
4401
4402 return true;
4403 }
4404
4405 function render_login_form($link, $mobile = 0) {
4406 switch ($mobile) {
4407 case 0:
4408 require_once "login_form.php";
4409 break;
4410 case 1:
4411 require_once "mobile/login_form.php";
4412 break;
4413 case 2:
4414 require_once "mobile/classic/login_form.php";
4415 }
4416 }
4417
4418 // from http://developer.apple.com/internet/safari/faq.html
4419 function no_cache_incantation() {
4420 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4421 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4422 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4423 header("Cache-Control: post-check=0, pre-check=0", false);
4424 header("Pragma: no-cache"); // HTTP/1.0
4425 }
4426
4427 function format_warning($msg, $id = "") {
4428 global $link;
4429 return "<div class=\"warning\" id=\"$id\">
4430 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4431 }
4432
4433 function format_notice($msg) {
4434 global $link;
4435 return "<div class=\"notice\" id=\"$id\">
4436 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4437 }
4438
4439 function format_error($msg) {
4440 global $link;
4441 return "<div class=\"error\" id=\"$id\">
4442 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4443 }
4444
4445 function print_notice($msg) {
4446 return print format_notice($msg);
4447 }
4448
4449 function print_warning($msg) {
4450 return print format_warning($msg);
4451 }
4452
4453 function print_error($msg) {
4454 return print format_error($msg);
4455 }
4456
4457
4458 function T_sprintf() {
4459 $args = func_get_args();
4460 return vsprintf(__(array_shift($args)), $args);
4461 }
4462
4463 function format_inline_player($link, $url, $ctype) {
4464
4465 $entry = "";
4466
4467 if (strpos($ctype, "audio/") === 0) {
4468
4469 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4470 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4471 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4472
4473 $id = 'AUDIO-' . uniqid();
4474
4475 $entry .= "<audio id=\"$id\"\">
4476 <source src=\"$url\"></source>
4477 </audio>";
4478
4479 $entry .= "<span onclick=\"player(this)\"
4480 title=\"".__("Click to play")."\" status=\"0\"
4481 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4482
4483 } else {
4484
4485 $entry .= "<object type=\"application/x-shockwave-flash\"
4486 data=\"extras/button/musicplayer.swf?song_url=$url\"
4487 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4488 <param name=\"movie\"
4489 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4490 </object>";
4491 }
4492 }
4493
4494 $filename = substr($url, strrpos($url, "/")+1);
4495
4496 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4497 $filename . " (" . $ctype . ")" . "</a>";
4498
4499 return $entry;
4500 }
4501
4502 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4503 $zoom_mode = false) {
4504
4505 /* we can figure out feed_id from article id anyway, why do we
4506 * pass feed_id here? let's ignore the argument :( */
4507
4508 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4509 WHERE ref_id = '$id'");
4510
4511 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4512
4513 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4514
4515 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4516 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4517
4518 if (db_num_rows($result) == 1) {
4519 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4520 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4521 } else {
4522 $rtl_content = false;
4523 $always_display_enclosures = false;
4524 }
4525
4526 if ($rtl_content) {
4527 $rtl_tag = "dir=\"RTL\"";
4528 $rtl_class = "RTL";
4529 } else {
4530 $rtl_tag = "";
4531 $rtl_class = "";
4532 }
4533
4534 if ($mark_as_read) {
4535 $result = db_query($link, "UPDATE ttrss_user_entries
4536 SET unread = false,last_read = NOW()
4537 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4538
4539 ccache_update($link, $feed_id, $_SESSION["uid"]);
4540 }
4541
4542 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4543 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4544 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4545 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4546 num_comments,
4547 author,
4548 orig_feed_id,
4549 note
4550 FROM ttrss_entries,ttrss_user_entries
4551 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4552
4553 if ($result) {
4554
4555 $line = db_fetch_assoc($result);
4556
4557 if ($line["icon_url"]) {
4558 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4559 } else {
4560 $feed_icon = "&nbsp;";
4561 }
4562
4563 $feed_site_url = $line['site_url'];
4564
4565 $num_comments = $line["num_comments"];
4566 $entry_comments = "";
4567
4568 if ($num_comments > 0) {
4569 if ($line["comments"]) {
4570 $comments_url = $line["comments"];
4571 } else {
4572 $comments_url = $line["link"];
4573 }
4574 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4575 } else {
4576 if ($line["comments"] && $line["link"] != $line["comments"]) {
4577 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4578 }
4579 }
4580
4581 if ($zoom_mode) {
4582 header("Content-Type: text/html");
4583 print "<html><head>
4584 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4585 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4586 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4587 </head><body>";
4588 }
4589
4590 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4591 truncate_string(strip_tags($line['title']), 15) . "</div>";
4592
4593 print "<div class=\"postReply\" id=\"POST-$id\">";
4594
4595 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4596 targetNodeIds=\"POSTHDR-$id\">";
4597 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4598 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4599 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4600 print "<div onclick=\"openArticleInNewWindow($id)\"
4601 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4602 print "</div>"; */
4603
4604 print "<div onclick=\"return postClicked(event, $id)\"
4605 class=\"postHeader\" id=\"POSTHDR-$id\">";
4606
4607 $entry_author = $line["author"];
4608
4609 if ($entry_author) {
4610 $entry_author = __(" - ") . $entry_author;
4611 }
4612
4613 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4614 false, true);
4615
4616 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4617
4618 if ($line["link"]) {
4619 print "<div clear='both'><a target='_blank'
4620 title=\"".htmlspecialchars($line['title'])."\"
4621 href=\"" .
4622 $line["link"] . "\">" .
4623 truncate_string($line["title"], 100) .
4624 "<span class='author'>$entry_author</span></a></div>";
4625 } else {
4626 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4627 }
4628
4629 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4630
4631 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4632
4633 print "<div style='float : right'>
4634 <img src='".theme_image($link, 'images/tag.png')."'
4635 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4636
4637 if (!$zoom_mode) {
4638 print "<span id=\"ATSTR-$id\">$tags_str</span>
4639 <a title=\"".__('Edit tags for this article')."\"
4640 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4641
4642 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4643 class='tagsPic' style=\"cursor : pointer\"
4644 onclick=\"postOpenInNewTab(event, $id)\"
4645 alt='Zoom' title='".__('Open article in new tab')."'>";
4646
4647 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4648
4649 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4650 class='tagsPic' style=\"cursor : pointer\"
4651 onclick=\"editArticleNote($id)\"
4652 alt='PubNote' title='".__('Edit article note')."'>";
4653
4654 if (DIGEST_ENABLE) {
4655 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4656 class='tagsPic' style=\"cursor : pointer\"
4657 onclick=\"emailArticle($id)\"
4658 alt='Zoom' title='".__('Forward by email')."'>";
4659 }
4660
4661 if (ENABLE_TWEET_BUTTON) {
4662 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4663 class='tagsPic' style=\"cursor : pointer\"
4664 onclick=\"tweetArticle($id)\"
4665 alt='Zoom' title='".__('Share on Twitter')."'>";
4666 }
4667
4668 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4669 class='tagsPic' style=\"cursor : pointer\"
4670 onclick=\"closeArticlePanel($id)\"
4671 alt='Zoom' title='".__('Close this panel')."'>";
4672
4673 } else {
4674 $tags_str = strip_tags($tags_str);
4675 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4676 }
4677 print "</div>";
4678 print "<div clear='both'>$entry_comments</div>";
4679
4680 if ($line["orig_feed_id"]) {
4681
4682 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4683 WHERE id = ".$line["orig_feed_id"]);
4684
4685 if (db_num_rows($tmp_result) != 0) {
4686
4687 print "<div clear='both'>";
4688 print __("Originally from:");
4689
4690 print "&nbsp;";
4691
4692 $tmp_line = db_fetch_assoc($tmp_result);
4693
4694 print "<a target='_blank'
4695 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4696 $tmp_line['title'] . "</a>";
4697
4698 print "&nbsp;";
4699
4700 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4701 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4702
4703 print "</div>";
4704 }
4705 }
4706
4707 print "</div>";
4708
4709 print "<div class=\"postIcon\">" .
4710 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4711 href=\"".htmlspecialchars($feed_site_url)."\">".
4712 $feed_icon . "</a></div>";
4713
4714 print "<div id=\"POSTNOTE-$id\">";
4715 if ($line['note']) {
4716 print format_article_note($id, $line['note']);
4717 }
4718 print "</div>";
4719
4720 print "<div class=\"postContent\">";
4721
4722 $article_content = sanitize_rss($link, $line["content"], false, false,
4723 $feed_site_url);
4724
4725 print $article_content;
4726
4727 print_article_enclosures($link, $id, $always_display_enclosures,
4728 $article_content);
4729
4730 print "</div>";
4731
4732 print "</div>";
4733
4734 }
4735
4736 if (!$zoom_mode) {
4737 print "]]></article>";
4738 } else {
4739 print "
4740 <div style=\"text-align : center\">
4741 <button onclick=\"return window.close()\">".
4742 __("Close this window")."</button></div>";
4743 print "</body></html>";
4744
4745 }
4746
4747 }
4748
4749 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4750 $next_unread_feed, $offset, $vgr_last_feed = false,
4751 $override_order = false) {
4752
4753 $disable_cache = false;
4754
4755 $timing_info = getmicrotime();
4756
4757 $topmost_article_ids = array();
4758
4759 if (!$offset) {
4760 $offset = 0;
4761 }
4762
4763 if ($subop == "undefined") $subop = "";
4764
4765 $subop_split = split(":", $subop);
4766
4767 if ($subop == "CatchupSelected") {
4768 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4769 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4770
4771 catchupArticlesById($link, $ids, $cmode);
4772 }
4773
4774 if ($subop == "MarkAllRead") {
4775 catchup_feed($link, $feed, $cat_view);
4776
4777 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4778 if ($next_unread_feed) {
4779 $feed = $next_unread_feed;
4780 }
4781 }
4782 }
4783
4784 if ($subop_split[0] == "MarkAllReadGR") {
4785 catchup_feed($link, $subop_split[1], false);
4786 }
4787
4788 // FIXME: might break tag display?
4789
4790 if ($feed > 0 && !$cat_view) {
4791 $result = db_query($link,
4792 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4793
4794 if (db_num_rows($result) == 0) {
4795 print "<div align='center'>".__('Feed not found.')."</div>";
4796 return;
4797 }
4798 }
4799
4800 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4801
4802 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4803 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4804
4805 if (db_num_rows($result) == 1) {
4806 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4807 } else {
4808 $rtl_content = false;
4809 }
4810
4811 if ($rtl_content) {
4812 $rtl_tag = "dir=\"RTL\"";
4813 } else {
4814 $rtl_tag = "";
4815 }
4816 } else {
4817 $rtl_tag = "";
4818 $rtl_content = false;
4819 }
4820
4821 /// START /////////////////////////////////////////////////////////////////////////////////
4822
4823 @$search = db_escape_string($_REQUEST["query"]);
4824
4825 if ($search) {
4826 $disable_cache = true;
4827 }
4828
4829 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4830 @$match_on = db_escape_string($_REQUEST["match_on"]);
4831
4832 if (!$match_on) {
4833 $match_on = "both";
4834 }
4835
4836 $real_offset = $offset * $limit;
4837
4838 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4839
4840 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4841 $search, $search_mode, $match_on, $override_order, $real_offset);
4842
4843 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4844
4845 $result = $qfh_ret[0];
4846 $feed_title = $qfh_ret[1];
4847 $feed_site_url = $qfh_ret[2];
4848 $last_error = $qfh_ret[3];
4849
4850 $vgroup_last_feed = $vgr_last_feed;
4851
4852 /* if ($feed == -2) {
4853 $feed_site_url = article_publish_url($link);
4854 } */
4855
4856 /// STOP //////////////////////////////////////////////////////////////////////////////////
4857
4858 print "<toolbar><![CDATA[";
4859
4860 if (!$offset) {
4861 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4862
4863 if (!$result) {
4864 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4865 return;
4866 }
4867
4868 if (db_num_rows($result) > 0) {
4869 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4870 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4871 $last_error);
4872
4873 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4874
4875 }
4876 }
4877
4878 print "]]></toolbar><content><![CDATA[";
4879
4880 $headlines_count = db_num_rows($result);
4881
4882 if (db_num_rows($result) > 0) {
4883
4884 $lnum = $limit*$offset;
4885
4886 $num_unread = 0;
4887 $cur_feed_title = '';
4888
4889 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4890
4891 while ($line = db_fetch_assoc($result)) {
4892
4893 $class = ($lnum % 2) ? "even" : "odd";
4894
4895 $id = $line["id"];
4896 $feed_id = $line["feed_id"];
4897
4898 $labels = get_article_labels($link, $id);
4899
4900 $labels_str = "<span id=\"HLLCTR-$id\">";
4901 $labels_str .= format_article_labels($labels, $id);
4902 $labels_str .= "</span>";
4903
4904 if (count($topmost_article_ids) < 3) {
4905 array_push($topmost_article_ids, $id);
4906 }
4907
4908 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4909
4910 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4911 theme_image($link, 'images/updated.png')."\"
4912 alt=\"Updated\">";
4913 } else {
4914 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4915 alt=\"Updated\">";
4916 }
4917
4918 if (sql_bool_to_bool($line["unread"]) &&
4919 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4920
4921 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4922 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4923 }
4924
4925 if ($line["unread"] == "t" || $line["unread"] == "1") {
4926 $class .= " Unread";
4927 ++$num_unread;
4928 $is_unread = true;
4929 } else {
4930 $is_unread = false;
4931 }
4932
4933 if ($line["marked"] == "t" || $line["marked"] == "1") {
4934 $marked_pic = "<img id=\"FMPIC-$id\"
4935 src=\"".theme_image($link, 'images/mark_set.png')."\"
4936 class=\"markedPic\" alt=\"Unstar article\"
4937 onclick='javascript:tMark($id)'>";
4938 } else {
4939 $marked_pic = "<img id=\"FMPIC-$id\"
4940 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4941 class=\"markedPic\" alt=\"Star article\"
4942 onclick='javascript:tMark($id)'>";
4943 }
4944
4945 if ($line["published"] == "t" || $line["published"] == "1") {
4946 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4947 'images/pub_set.png')."\"
4948 class=\"markedPic\"
4949 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4950 } else {
4951 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4952 'images/pub_unset.png')."\"
4953 class=\"markedPic\"
4954 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4955 }
4956
4957 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4958 # $line["title"] . "</a>";
4959
4960 # $content_link = "<a
4961 # href=\"" . htmlspecialchars($line["link"]) . "\"
4962 # onclick=\"view($id,$feed_id);\">" .
4963 # $line["title"] . "</a>";
4964
4965 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4966 # $line["title"] . "</a>";
4967
4968 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4969
4970 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4971 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4972 100);
4973 }
4974
4975 $score = $line["score"];
4976
4977 $score_pic = theme_image($link,
4978 "images/" . get_score_pic($score));
4979
4980 /* $score_title = __("(Click to change)");
4981 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4982 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4983
4984 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4985 title=\"$score\">";
4986
4987 if ($score > 500) {
4988 $hlc_suffix = "H";
4989 } else if ($score < -100) {
4990 $hlc_suffix = "L";
4991 } else {
4992 $hlc_suffix = "";
4993 }
4994
4995 $entry_author = $line["author"];
4996
4997 if ($entry_author) {
4998 $entry_author = " - $entry_author";
4999 }
5000
5001 $has_feed_icon = feed_has_icon($feed_id);
5002
5003 if ($has_feed_icon) {
5004 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5005 } else {
5006 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5007 }
5008
5009 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5010
5011 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5012 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5013
5014 $cur_feed_title = $line["feed_title"];
5015 $vgroup_last_feed = $feed_id;
5016
5017 $cur_feed_title = htmlspecialchars($cur_feed_title);
5018
5019 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5020
5021 print "<div class='cdmFeedTitle'>".
5022 "<div style=\"float : right\">$feed_icon_img</div>".
5023 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5024 $line["feed_title"]."</a> $vf_catchup_link</div>";
5025
5026 }
5027 }
5028
5029 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5030 onmouseout='postMouseOut($id)'";
5031
5032 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5033
5034 print "<div class='hlUpdPic'>$update_pic</div>";
5035
5036 print "<div class='hlLeft'>";
5037
5038 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5039 id=\"RCHK-$id\">";
5040
5041 print "$marked_pic";
5042 print "$published_pic";
5043
5044 print "</div>";
5045
5046 print "<div onclick='return hlClicked(event, $id)'
5047 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5048 print "<a id=\"RTITLE-$id\"
5049 href=\"" . htmlspecialchars($line["link"]) . "\"
5050 onclick=\"return false;\">" .
5051 $line["title"];
5052
5053 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5054 if ($content_preview) {
5055 print "<span class=\"contentPreview\"> - $content_preview</span>";
5056 }
5057 }
5058
5059 print "</a></span>";
5060
5061 print $labels_str;
5062
5063 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5064 if (@$line["feed_title"]) {
5065 print "<span class=\"hlFeed\">
5066 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5067 $line["feed_title"]."</a>)
5068 </span>";
5069 }
5070 } */
5071
5072 print "</div>";
5073
5074
5075
5076 print "<div class=\"hlRight\">";
5077 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5078 print $score_pic;
5079
5080 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5081
5082 print "<span onclick=\"viewfeed($feed_id)\"
5083 title=\"".htmlspecialchars($line['feed_title'])."\">
5084 $feed_icon_img<span>";
5085 }
5086
5087 print "</div>";
5088 print "</div>";
5089
5090 } else {
5091
5092 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5093 if ($feed_id != $vgroup_last_feed) {
5094
5095 $cur_feed_title = $line["feed_title"];
5096 $vgroup_last_feed = $feed_id;
5097
5098 $cur_feed_title = htmlspecialchars($cur_feed_title);
5099
5100 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5101
5102 $has_feed_icon = feed_has_icon($feed_id);
5103
5104 if ($has_feed_icon) {
5105 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5106 } else {
5107 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5108 }
5109
5110 print "<div class='cdmFeedTitle'>".
5111 "<div style=\"float : right\">$feed_icon_img</div>".
5112 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5113 $line["feed_title"]."</a> $vf_catchup_link</div>";
5114 }
5115 }
5116
5117 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5118
5119 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5120 onmouseout='postMouseOut($id)'";
5121
5122 print "<div class=\"$class\"
5123 id=\"RROW-$id\" $mouseover_attrs'>";
5124
5125 print "<div class=\"cdmHeader\">";
5126
5127 print "<div style='float : right'>";
5128 print "<span class='updated'>$updated_fmt</span>";
5129 print "$score_pic";
5130
5131 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5132 print "<span style=\"cursor : pointer\"
5133 title=\"".htmlspecialchars($line["feed_title"])."\"
5134 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5135 }
5136 print "<div class=\"updPic\">$update_pic</div>";
5137
5138 print "</div>";
5139
5140 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5141 'RROW-$id')\" id=\"RCHK-$id\"/>";
5142
5143 print "$marked_pic";
5144 print "$published_pic";
5145
5146 print "<span id=\"RTITLE-$id\"
5147 onclick=\"return cdmClicked(event, $id);\"
5148 class=\"titleWrap$hlc_suffix\">
5149 <a class=\"title\"
5150 title=\"".htmlspecialchars($line['title'])."\"
5151 target=\"_blank\" href=\"".
5152 htmlspecialchars($line["link"])."\">".
5153 truncate_string($line["title"], 100) .
5154 " $entry_author</a>";
5155
5156 print $labels_str;
5157
5158 if (!$expand_cdm)
5159 $content_hidden = "style=\"display : none\"";
5160 else
5161 $excerpt_hidden = "style=\"display : none\"";
5162
5163 print "<span $excerpt_hidden
5164 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5165
5166 print "</span>";
5167
5168 print "</div>";
5169
5170 print "<div class=\"cdmContent\" $content_hidden
5171 onclick=\"return cdmClicked(event, $id);\"
5172 id=\"CICD-$id\">";
5173
5174 print "<div class=\"cdmContentInner\">";
5175
5176 if ($line["orig_feed_id"]) {
5177
5178 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5179 WHERE id = ".$line["orig_feed_id"]);
5180
5181 if (db_num_rows($tmp_result) != 0) {
5182
5183 print "<div clear='both'>";
5184 print __("Originally from:");
5185
5186 print "&nbsp;";
5187
5188 $tmp_line = db_fetch_assoc($tmp_result);
5189
5190 print "<a target='_blank'
5191 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5192 $tmp_line['title'] . "</a>";
5193
5194 print "&nbsp;";
5195
5196 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5197 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5198
5199 print "</div>";
5200 }
5201 }
5202
5203 // FIXME: make this less of a hack
5204
5205 $feed_site_url = false;
5206
5207 if ($line["feed_id"]) {
5208 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5209 WHERE id = " . $line["feed_id"]);
5210
5211 if (db_num_rows($tmp_result) == 1) {
5212 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5213 }
5214 }
5215
5216 if ($expand_cdm) {
5217 $article_content = sanitize_rss($link, $line["content_preview"],
5218 false, false, $feed_site_url);
5219
5220 if (!$article_content) $article_content = "&nbsp;";
5221 } else {
5222 $article_content = '';
5223 }
5224
5225 print "<div id=\"POSTNOTE-$id\">";
5226 if ($line['note']) {
5227 print format_article_note($id, $line['note']);
5228 }
5229 print "</div>";
5230
5231 print "<span id=\"CWRAP-$id\">$article_content</span>";
5232
5233 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5234 ttrss_feeds WHERE id = ".
5235 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5236 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5237
5238 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5239 0, "always_display_enclosures"));
5240
5241 print_article_enclosures($link, $id, $always_display_enclosures,
5242 $article_content);
5243
5244 print "</div>";
5245
5246 print "<div class=\"cdmFooter\">";
5247
5248 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5249
5250 print "<img src='".theme_image($link,
5251 'images/tag.png')."' alt='Tags' title='Tags'>
5252 <span id=\"ATSTR-$id\">$tags_str</span>
5253 <a title=\"".__('Edit tags for this article')."\"
5254 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5255
5256 print "<div style=\"float : right\">";
5257
5258 print "<img src=\"images/art-zoom.png\"
5259 onclick=\"zoomToArticle(event, $id)\"
5260 style=\"cursor : pointer\"
5261 alt='Zoom'
5262 title='".__('Open article in new tab')."'>";
5263
5264 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5265
5266 print "<img src=\"images/art-pub-note.png\"
5267 style=\"cursor : pointer\" style=\"cursor : pointer\"
5268 onclick=\"editArticleNote($id)\"
5269 alt='PubNote' title='".__('Edit article note')."'>";
5270
5271 if (DIGEST_ENABLE) {
5272 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5273 style=\"cursor : pointer\"
5274 onclick=\"emailArticle($id)\"
5275 alt='Zoom' title='".__('Forward by email')."'>";
5276 }
5277
5278 if (ENABLE_TWEET_BUTTON) {
5279 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5280 class='tagsPic' style=\"cursor : pointer\"
5281 onclick=\"tweetArticle($id)\"
5282 alt='Zoom' title='".__('Share on Twitter')."'>";
5283 }
5284
5285 print "<img src=\"images/digest_checkbox.png\"
5286 style=\"cursor : pointer\" style=\"cursor : pointer\"
5287 onclick=\"dismissArticle($id)\"
5288 alt='Dismiss' title='".__('Dismiss article')."'>";
5289
5290 print "</div>";
5291 print "</div>";
5292
5293 print "</div>";
5294
5295 print "</div>";
5296
5297 }
5298
5299 ++$lnum;
5300 }
5301
5302 } else {
5303 $message = "";
5304
5305 switch ($view_mode) {
5306 case "unread":
5307 $message = __("No unread articles found to display.");
5308 break;
5309 case "updated":
5310 $message = __("No updated articles found to display.");
5311 break;
5312 case "marked":
5313 $message = __("No starred articles found to display.");
5314 break;
5315 default:
5316 if ($feed < -10) {
5317 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5318 } else {
5319 $message = __("No articles found to display.");
5320 }
5321 }
5322
5323 if (!$offset && $message) {
5324 print "<div class='whiteBox'>$message";
5325
5326 print "<p class=\"small\"><span class=\"insensitive\">";
5327
5328 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5329 WHERE owner_uid = " . $_SESSION['uid']);
5330
5331 $last_updated = db_fetch_result($result, 0, "last_updated");
5332 $last_updated = make_local_datetime($link, $last_updated, false);
5333
5334 printf(__("Feeds last updated at %s"), $last_updated);
5335
5336 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5337 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5338
5339 $num_errors = db_fetch_result($result, 0, "num_errors");
5340
5341 if ($num_errors > 0) {
5342 print "<br/>";
5343 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5344 __('Some feeds have update errors (click for details)')."</a>";
5345 }
5346 print "</span></p></div>";
5347 }
5348 }
5349
5350 # if (!$offset) {
5351 # if ($headlines_count > 0) print "</div>";
5352 # print "</div>";
5353 # }
5354
5355 print "]]></content>";
5356
5357 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5358 }
5359
5360 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5361
5362 function printTagCloud($link) {
5363
5364 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5365 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5366 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5367
5368 $result = db_query($link, $query);
5369
5370 $tags = array();
5371
5372 while ($line = db_fetch_assoc($result)) {
5373 $tags[$line["tag_name"]] = $line["count"];
5374 }
5375
5376 ksort($tags);
5377
5378 $max_size = 32; // max font size in pixels
5379 $min_size = 11; // min font size in pixels
5380
5381 // largest and smallest array values
5382 $max_qty = max(array_values($tags));
5383 $min_qty = min(array_values($tags));
5384
5385 // find the range of values
5386 $spread = $max_qty - $min_qty;
5387 if ($spread == 0) { // we don't want to divide by zero
5388 $spread = 1;
5389 }
5390
5391 // set the font-size increment
5392 $step = ($max_size - $min_size) / ($spread);
5393
5394 // loop through the tag array
5395 foreach ($tags as $key => $value) {
5396 // calculate font-size
5397 // find the $value in excess of $min_qty
5398 // multiply by the font-size increment ($size)
5399 // and add the $min_size set above
5400 $size = round($min_size + (($value - $min_qty) * $step));
5401
5402 $key_escaped = str_replace("'", "\\'", $key);
5403
5404 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5405 $size . "px\" title=\"$value articles tagged with " .
5406 $key . '">' . $key . '</a> ';
5407 }
5408 }
5409
5410 function print_checkpoint($n, $s) {
5411 $ts = getmicrotime();
5412 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5413 return $ts;
5414 }
5415
5416 function sanitize_tag($tag) {
5417 $tag = trim($tag);
5418
5419 $tag = mb_strtolower($tag, 'utf-8');
5420
5421 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5422
5423 // $tag = str_replace('"', "", $tag);
5424 // $tag = str_replace("+", " ", $tag);
5425 $tag = str_replace("technorati tag: ", "", $tag);
5426
5427 return $tag;
5428 }
5429
5430 function get_self_url_prefix() {
5431
5432 $url_path = "";
5433
5434 if ($_SERVER['HTTPS'] != "on") {
5435 $url_path = "http://";
5436 } else {
5437 $url_path = "https://";
5438 }
5439
5440 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5441
5442 return $url_path;
5443
5444 }
5445 function opml_publish_url($link){
5446
5447 $url_path = get_self_url_prefix();
5448 $url_path .= "/opml.php?op=publish&key=" .
5449 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5450
5451 return $url_path;
5452 }
5453
5454 /**
5455 * Purge a feed contents, marked articles excepted.
5456 *
5457 * @param mixed $link The database connection.
5458 * @param integer $id The id of the feed to purge.
5459 * @return void
5460 */
5461 function clear_feed_articles($link, $id) {
5462
5463 if ($id != 0) {
5464 $result = db_query($link, "DELETE FROM ttrss_user_entries
5465 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5466 } else {
5467 $result = db_query($link, "DELETE FROM ttrss_user_entries
5468 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5469 }
5470
5471 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5472 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5473
5474 ccache_update($link, $id, $_SESSION['uid']);
5475 } // function clear_feed_articles
5476
5477 /**
5478 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5479 *
5480 * @return string The Mozilla Firefox feed adding URL.
5481 */
5482 function add_feed_url() {
5483 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5484 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5485 return $url_path;
5486 } // function add_feed_url
5487
5488 /**
5489 * Encrypt a password in SHA1.
5490 *
5491 * @param string $pass The password to encrypt.
5492 * @param string $login A optionnal login.
5493 * @return string The encrypted password.
5494 */
5495 function encrypt_password($pass, $login = '') {
5496 if ($login) {
5497 return "SHA1X:" . sha1("$login:$pass");
5498 } else {
5499 return "SHA1:" . sha1($pass);
5500 }
5501 } // function encrypt_password
5502
5503 /**
5504 * Update a feed batch.
5505 * Used by daemons to update n feeds by run.
5506 * Only update feed needing a update, and not being processed
5507 * by another process.
5508 *
5509 * @param mixed $link Database link
5510 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5511 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5512 * @param boolean $debug Set to false to disable debug output. Default to true.
5513 * @return void
5514 */
5515 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5516 // Process all other feeds using last_updated and interval parameters
5517
5518 // Test if the user has loggued in recently. If not, it does not update its feeds.
5519 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5520 if (DB_TYPE == "pgsql") {
5521 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5522 } else {
5523 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5524 }
5525 } else {
5526 $login_thresh_qpart = "";
5527 }
5528
5529 // Test if the feed need a update (update interval exceded).
5530 if (DB_TYPE == "pgsql") {
5531 $update_limit_qpart = "AND ((
5532 ttrss_feeds.update_interval = 0
5533 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5534 ) OR (
5535 ttrss_feeds.update_interval > 0
5536 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5537 ) OR ttrss_feeds.last_updated IS NULL)";
5538 } else {
5539 $update_limit_qpart = "AND ((
5540 ttrss_feeds.update_interval = 0
5541 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5542 ) OR (
5543 ttrss_feeds.update_interval > 0
5544 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5545 ) OR ttrss_feeds.last_updated IS NULL)";
5546 }
5547
5548 // Test if feed is currently being updated by another process.
5549 if (DB_TYPE == "pgsql") {
5550 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5551 } else {
5552 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5553 }
5554
5555 // Test if there is a limit to number of updated feeds
5556 $query_limit = "";
5557 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5558
5559 $random_qpart = sql_random_function();
5560
5561 // We search for feed needing update.
5562 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5563 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5564 ttrss_feeds.update_interval
5565 FROM
5566 ttrss_feeds, ttrss_users, ttrss_user_prefs
5567 WHERE
5568 ttrss_feeds.owner_uid = ttrss_users.id
5569 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5570 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5571 $login_thresh_qpart $update_limit_qpart
5572 $updstart_thresh_qpart
5573 ORDER BY $random_qpart $query_limit");
5574
5575 $user_prefs_cache = array();
5576
5577 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5578
5579 // Here is a little cache magic in order to minimize risk of double feed updates.
5580 $feeds_to_update = array();
5581 while ($line = db_fetch_assoc($result)) {
5582 $feeds_to_update[$line['id']] = $line;
5583 }
5584
5585 // We update the feed last update started date before anything else.
5586 // There is no lag due to feed contents downloads
5587 // It prevent an other process to update the same feed.
5588 $feed_ids = array_keys($feeds_to_update);
5589 if($feed_ids) {
5590 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5591 WHERE id IN (%s)", implode(',', $feed_ids)));
5592 }
5593
5594 // For each feed, we call the feed update function.
5595 while ($line = array_pop($feeds_to_update)) {
5596
5597 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5598
5599 update_rss_feed($link, $line["id"], true);
5600
5601 sleep(1); // prevent flood (FIXME make this an option?)
5602 }
5603
5604 // Send feed digests by email if needed.
5605 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5606
5607 } // function update_daemon_common
5608
5609 function sanitize_article_content($text) {
5610 # we don't support CDATA sections in articles, they break our own escaping
5611 $text = preg_replace("/\[\[CDATA/", "", $text);
5612 $text = preg_replace("/\]\]\>/", "", $text);
5613 return $text;
5614 }
5615
5616 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5617 $filters = array();
5618
5619 global $memcache;
5620
5621 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5622
5623 if ($memcache && $obj = $memcache->get($obj_id)) {
5624
5625 return $obj;
5626
5627 } else {
5628
5629 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5630
5631 $result = db_query($link, "SELECT reg_exp,
5632 ttrss_filter_types.name AS name,
5633 ttrss_filter_actions.name AS action,
5634 inverse,
5635 action_param,
5636 filter_param
5637 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5638 enabled = true AND
5639 $ftype_query_part
5640 owner_uid = $owner_uid AND
5641 ttrss_filter_types.id = filter_type AND
5642 ttrss_filter_actions.id = action_id AND
5643 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5644
5645 while ($line = db_fetch_assoc($result)) {
5646 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5647 $filter["reg_exp"] = $line["reg_exp"];
5648 $filter["action"] = $line["action"];
5649 $filter["action_param"] = $line["action_param"];
5650 $filter["filter_param"] = $line["filter_param"];
5651 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5652
5653 array_push($filters[$line["name"]], $filter);
5654 }
5655
5656 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5657
5658 return $filters;
5659 }
5660 }
5661
5662 function get_score_pic($score) {
5663 if ($score > 100) {
5664 return "score_high.png";
5665 } else if ($score > 0) {
5666 return "score_half_high.png";
5667 } else if ($score < -100) {
5668 return "score_low.png";
5669 } else if ($score < 0) {
5670 return "score_half_low.png";
5671 } else {
5672 return "score_neutral.png";
5673 }
5674 }
5675
5676 function rounded_table_start($classname, $header = "&nbsp;") {
5677 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5678 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5679 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5680 }
5681
5682 function rounded_table_end($footer = "&nbsp;") {
5683 print "</td><td class='right'>&nbsp;</td></tr>";
5684 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5685 print "</table>";
5686 }
5687
5688 function feed_has_icon($id) {
5689 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5690 }
5691
5692 function init_connection($link) {
5693 if (DB_TYPE == "pgsql") {
5694 pg_query($link, "set client_encoding = 'UTF-8'");
5695 pg_set_client_encoding("UNICODE");
5696 pg_query($link, "set datestyle = 'ISO, european'");
5697 pg_query($link, "set TIME ZONE 0");
5698 } else {
5699 db_query($link, "SET time_zone = '+0:0'");
5700
5701 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5702 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5703 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5704 }
5705 }
5706 }
5707
5708 function update_feedbrowser_cache($link) {
5709
5710 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5711 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5712 WHERE tf.feed_url = ttrss_feeds.feed_url
5713 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5714 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5715
5716 db_query($link, "BEGIN");
5717
5718 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5719
5720 $count = 0;
5721
5722 while ($line = db_fetch_assoc($result)) {
5723 $subscribers = db_escape_string($line["subscribers"]);
5724 $feed_url = db_escape_string($line["feed_url"]);
5725 $title = db_escape_string($line["title"]);
5726
5727 $tmp_result = db_query($link, "SELECT subscribers FROM
5728 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5729
5730 if (db_num_rows($tmp_result) == 0) {
5731
5732 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5733 (feed_url, title, subscribers) VALUES ('$feed_url',
5734 '$title', '$subscribers')");
5735
5736 ++$count;
5737
5738 }
5739
5740 }
5741
5742 db_query($link, "COMMIT");
5743
5744 return $count;
5745
5746 }
5747
5748 function ccache_zero($link, $feed_id, $owner_uid) {
5749 db_query($link, "UPDATE ttrss_counters_cache SET
5750 value = 0, updated = NOW() WHERE
5751 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5752 }
5753
5754 function ccache_zero_all($link, $owner_uid) {
5755 db_query($link, "UPDATE ttrss_counters_cache SET
5756 value = 0 WHERE owner_uid = '$owner_uid'");
5757
5758 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5759 value = 0 WHERE owner_uid = '$owner_uid'");
5760 }
5761
5762 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5763
5764 if (!$is_cat) {
5765 $table = "ttrss_counters_cache";
5766 } else {
5767 $table = "ttrss_cat_counters_cache";
5768 }
5769
5770 db_query($link, "DELETE FROM $table WHERE
5771 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5772
5773 }
5774
5775 function ccache_update_all($link, $owner_uid) {
5776
5777 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5778
5779 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5780 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5781
5782 while ($line = db_fetch_assoc($result)) {
5783 ccache_update($link, $line["feed_id"], $owner_uid, true);
5784 }
5785
5786 /* We have to manually include category 0 */
5787
5788 ccache_update($link, 0, $owner_uid, true);
5789
5790 } else {
5791 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5792 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5793
5794 while ($line = db_fetch_assoc($result)) {
5795 print ccache_update($link, $line["feed_id"], $owner_uid);
5796
5797 }
5798
5799 }
5800 }
5801
5802 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5803 $no_update = false) {
5804
5805 if (!is_numeric($feed_id)) return;
5806
5807 if (!$is_cat) {
5808 $table = "ttrss_counters_cache";
5809 if ($feed_id > 0) {
5810 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5811 WHERE id = '$feed_id'");
5812 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5813 }
5814 } else {
5815 $table = "ttrss_cat_counters_cache";
5816 }
5817
5818 if (DB_TYPE == "pgsql") {
5819 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5820 } else if (DB_TYPE == "mysql") {
5821 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5822 }
5823
5824 $result = db_query($link, "SELECT value FROM $table
5825 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5826 LIMIT 1");
5827
5828 if (db_num_rows($result) == 1) {
5829 return db_fetch_result($result, 0, "value");
5830 } else {
5831 if ($no_update) {
5832 return -1;
5833 } else {
5834 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5835 }
5836 }
5837
5838 }
5839
5840 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5841 $update_pcat = true) {
5842
5843 if (!is_numeric($feed_id)) return;
5844
5845 if (!$is_cat && $feed_id > 0) {
5846 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5847 WHERE id = '$feed_id'");
5848 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5849 }
5850
5851 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5852
5853 /* When updating a label, all we need to do is recalculate feed counters
5854 * because labels are not cached */
5855
5856 if ($feed_id < 0) {
5857 ccache_update_all($link, $owner_uid);
5858 return;
5859 }
5860
5861 if (!$is_cat) {
5862 $table = "ttrss_counters_cache";
5863 } else {
5864 $table = "ttrss_cat_counters_cache";
5865 }
5866
5867 if ($is_cat && $feed_id >= 0) {
5868 if ($feed_id != 0) {
5869 $cat_qpart = "cat_id = '$feed_id'";
5870 } else {
5871 $cat_qpart = "cat_id IS NULL";
5872 }
5873
5874 /* Recalculate counters for child feeds */
5875
5876 $result = db_query($link, "SELECT id FROM ttrss_feeds
5877 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5878
5879 while ($line = db_fetch_assoc($result)) {
5880 ccache_update($link, $line["id"], $owner_uid, false, false);
5881 }
5882
5883 $result = db_query($link, "SELECT SUM(value) AS sv
5884 FROM ttrss_counters_cache, ttrss_feeds
5885 WHERE id = feed_id AND $cat_qpart AND
5886 ttrss_feeds.owner_uid = '$owner_uid'");
5887
5888 $unread = (int) db_fetch_result($result, 0, "sv");
5889
5890 } else {
5891 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5892 }
5893
5894 db_query($link, "BEGIN");
5895
5896 $result = db_query($link, "SELECT feed_id FROM $table
5897 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5898
5899 if (db_num_rows($result) == 1) {
5900 db_query($link, "UPDATE $table SET
5901 value = '$unread', updated = NOW() WHERE
5902 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5903
5904 } else {
5905 db_query($link, "INSERT INTO $table
5906 (feed_id, value, owner_uid, updated)
5907 VALUES
5908 ($feed_id, $unread, $owner_uid, NOW())");
5909 }
5910
5911 db_query($link, "COMMIT");
5912
5913 if ($feed_id > 0 && $prev_unread != $unread) {
5914
5915 if (!$is_cat) {
5916
5917 /* Update parent category */
5918
5919 if ($update_pcat) {
5920
5921 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5922 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5923
5924 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5925
5926 ccache_update($link, $cat_id, $owner_uid, true);
5927
5928 }
5929 }
5930 } else if ($feed_id < 0) {
5931 ccache_update_all($link, $owner_uid);
5932 }
5933
5934 return $unread;
5935 }
5936
5937 function label_find_id($link, $label, $owner_uid) {
5938 $result = db_query($link,
5939 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5940 AND owner_uid = '$owner_uid' LIMIT 1");
5941
5942 if (db_num_rows($result) == 1) {
5943 return db_fetch_result($result, 0, "id");
5944 } else {
5945 return 0;
5946 }
5947 }
5948
5949 function get_article_labels($link, $id) {
5950 global $memcache;
5951
5952 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5953
5954 $rv = array();
5955
5956 if ($memcache && $obj = $memcache->get($obj_id)) {
5957 return $obj;
5958 } else {
5959
5960 $result = db_query($link, "SELECT label_cache FROM
5961 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5962 $_SESSION["uid"]);
5963
5964 $label_cache = db_fetch_result($result, 0, "label_cache");
5965
5966 if ($label_cache) {
5967
5968 $label_cache = json_decode($label_cache, true);
5969
5970 if ($label_cache["no-labels"] == 1)
5971 return $rv;
5972 else
5973 return $label_cache;
5974 }
5975
5976 $result = db_query($link,
5977 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5978 FROM ttrss_labels2, ttrss_user_labels2
5979 WHERE id = label_id
5980 AND article_id = '$id'
5981 AND owner_uid = ".$_SESSION["uid"] . "
5982 ORDER BY caption");
5983
5984 while ($line = db_fetch_assoc($result)) {
5985 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5986 $line["bg_color"]);
5987 array_push($rv, $rk);
5988 }
5989 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5990
5991 if (count($rv) > 0)
5992 label_update_cache($link, $id, $rv);
5993 else
5994 label_update_cache($link, $id, array("no-labels" => 1));
5995 }
5996
5997 return $rv;
5998 }
5999
6000
6001 function label_find_caption($link, $label, $owner_uid) {
6002 $result = db_query($link,
6003 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6004 AND owner_uid = '$owner_uid' LIMIT 1");
6005
6006 if (db_num_rows($result) == 1) {
6007 return db_fetch_result($result, 0, "caption");
6008 } else {
6009 return "";
6010 }
6011 }
6012
6013 function label_update_cache($link, $id, $labels = false, $force = false) {
6014
6015 if ($force)
6016 label_clear_cache($link, $id);
6017
6018 if (!$labels)
6019 $labels = get_article_labels($link, $id);
6020
6021 $labels = db_escape_string(json_encode($labels));
6022
6023 db_query($link, "UPDATE ttrss_user_entries SET
6024 label_cache = '$labels' WHERE ref_id = '$id'");
6025
6026 }
6027
6028 function label_clear_cache($link, $id) {
6029
6030 db_query($link, "UPDATE ttrss_user_entries SET
6031 label_cache = '' WHERE ref_id = '$id'");
6032
6033 }
6034
6035 function label_remove_article($link, $id, $label, $owner_uid) {
6036
6037 $label_id = label_find_id($link, $label, $owner_uid);
6038
6039 if (!$label_id) return;
6040
6041 $result = db_query($link,
6042 "DELETE FROM ttrss_user_labels2
6043 WHERE
6044 label_id = '$label_id' AND
6045 article_id = '$id'");
6046
6047 label_clear_cache($link, $id);
6048 }
6049
6050 function label_add_article($link, $id, $label, $owner_uid) {
6051
6052 global $memcache;
6053
6054 if ($memcache) {
6055 $obj_id = md5("LABELS:$id:$owner_uid");
6056 $memcache->delete($obj_id);
6057 }
6058
6059 $label_id = label_find_id($link, $label, $owner_uid);
6060
6061 if (!$label_id) return;
6062
6063 $result = db_query($link,
6064 "SELECT
6065 article_id FROM ttrss_labels2, ttrss_user_labels2
6066 WHERE
6067 label_id = id AND
6068 label_id = '$label_id' AND
6069 article_id = '$id' AND owner_uid = '$owner_uid'
6070 LIMIT 1");
6071
6072 if (db_num_rows($result) == 0) {
6073 db_query($link, "INSERT INTO ttrss_user_labels2
6074 (label_id, article_id) VALUES ('$label_id', '$id')");
6075 }
6076
6077 label_clear_cache($link, $id);
6078
6079 }
6080
6081 function label_remove($link, $id, $owner_uid) {
6082 global $memcache;
6083
6084 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6085
6086 if ($memcache) {
6087 $obj_id = md5("LABELS:$id:$owner_uid");
6088 $memcache->delete($obj_id);
6089 }
6090
6091 db_query($link, "BEGIN");
6092
6093 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6094 WHERE id = '$id'");
6095
6096 $caption = db_fetch_result($result, 0, "caption");
6097
6098 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6099 AND owner_uid = " . $owner_uid);
6100
6101 if (db_affected_rows($link, $result) != 0 && $caption) {
6102
6103 /* Remove access key for the label */
6104
6105 $ext_id = -11 - $id;
6106
6107 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6108 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6109
6110 /* Disable filters that reference label being removed */
6111
6112 db_query($link, "UPDATE ttrss_filters SET
6113 enabled = false WHERE action_param = '$caption'
6114 AND action_id = 7
6115 AND owner_uid = " . $owner_uid);
6116
6117 /* Remove cached data */
6118
6119 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6120 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6121
6122 }
6123
6124 db_query($link, "COMMIT");
6125 }
6126
6127 function label_create($link, $caption) {
6128
6129 db_query($link, "BEGIN");
6130
6131 $result = false;
6132
6133 $result = db_query($link, "SELECT id FROM ttrss_labels2
6134 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6135
6136 if (db_num_rows($result) == 0) {
6137 $result = db_query($link,
6138 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6139 VALUES ('$caption', '".$_SESSION["uid"]."')");
6140
6141 $result = db_affected_rows($link, $result) != 0;
6142 }
6143
6144 db_query($link, "COMMIT");
6145
6146 return $result;
6147 }
6148
6149 function print_labels_headlines_dropdown($link, $feed_id) {
6150 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6151
6152 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6153 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6154
6155 while ($line = db_fetch_assoc($result)) {
6156
6157 $label_id = $line["id"];
6158 $label_caption = $line["caption"];
6159 $id = $line["id"];
6160
6161 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6162 print "<option id=\"LHDL-$id\"
6163 value=\"selectionRemoveLabel($label_id)\">".
6164 __('Remove:') . " $label_caption</option>";
6165 } else {
6166 print "<option id=\"LHDL-$id\"
6167 value=\"selectionAssignLabel($label_id)\">".
6168 __('Assign:') . " $label_caption</option>";
6169 }
6170 }
6171 }
6172
6173 function format_tags_string($tags, $id) {
6174
6175 $tags_str = "";
6176 $tags_nolinks_str = "";
6177
6178 $num_tags = 0;
6179
6180 /* if (get_user_theme($link) == "3pane") {
6181 $tag_limit = 3;
6182 } else {
6183 $tag_limit = 6;
6184 } */
6185
6186 $tag_limit = 6;
6187
6188 $formatted_tags = array();
6189
6190 foreach ($tags as $tag) {
6191 $num_tags++;
6192 $tag_escaped = str_replace("'", "\\'", $tag);
6193
6194 if (mb_strlen($tag) > 30) {
6195 $tag = truncate_string($tag, 30);
6196 }
6197
6198 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6199
6200 array_push($formatted_tags, $tag_str);
6201
6202 $tmp_tags_str = implode(", ", $formatted_tags);
6203
6204 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6205 break;
6206 }
6207 }
6208
6209 $tags_str = implode(", ", $formatted_tags);
6210
6211 if ($num_tags < count($tags)) {
6212 $tags_str .= ", &hellip;";
6213 }
6214
6215 if ($num_tags == 0) {
6216 $tags_str = __("no tags");
6217 }
6218
6219 return $tags_str;
6220
6221 }
6222
6223 function format_article_labels($labels, $id) {
6224
6225 $labels_str = "";
6226
6227 foreach ($labels as $l) {
6228 $labels_str .= sprintf("<span class='hlLabelRef'
6229 style='color : %s; background-color : %s'>%s</span>",
6230 $l[2], $l[3], $l[1]);
6231 }
6232
6233 return $labels_str;
6234
6235 }
6236
6237 function format_article_note($id, $note) {
6238
6239 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6240 onclick=\"editArticleNote($id)\">$note</div>";
6241
6242 return $str;
6243 }
6244
6245 function toggle_collapse_cat($link, $cat_id, $mode) {
6246 if ($cat_id > 0) {
6247 $mode = bool_to_sql_bool($mode);
6248
6249 db_query($link, "UPDATE ttrss_feed_categories SET
6250 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6251 $_SESSION["uid"]);
6252 } else {
6253 $pref_name = '';
6254
6255 switch ($cat_id) {
6256 case -1:
6257 $pref_name = '_COLLAPSED_SPECIAL';
6258 break;
6259 case -2:
6260 $pref_name = '_COLLAPSED_LABELS';
6261 break;
6262 case 0:
6263 $pref_name = '_COLLAPSED_UNCAT';
6264 break;
6265 }
6266
6267 if ($pref_name) {
6268 if ($mode) {
6269 set_pref($link, $pref_name, 'true');
6270 } else {
6271 set_pref($link, $pref_name, 'false');
6272 }
6273 }
6274 }
6275 }
6276
6277 function remove_feed($link, $id, $owner_uid) {
6278
6279 if ($id > 0) {
6280
6281 /* save starred articles in Archived feed */
6282
6283 db_query($link, "BEGIN");
6284
6285 /* prepare feed if necessary */
6286
6287 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6288 WHERE id = '$id'");
6289
6290 if (db_num_rows($result) == 0) {
6291 db_query($link, "INSERT INTO ttrss_archived_feeds
6292 (id, owner_uid, title, feed_url, site_url)
6293 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6294 WHERE id = '$id'");
6295 }
6296
6297 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6298 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6299 marked = true AND owner_uid = $owner_uid");
6300
6301 /* Remove access key for the feed */
6302
6303 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6304 feed_id = '$id' AND owner_uid = $owner_uid");
6305
6306 /* remove the feed */
6307
6308 db_query($link, "DELETE FROM ttrss_feeds
6309 WHERE id = '$id' AND owner_uid = $owner_uid");
6310
6311 db_query($link, "COMMIT");
6312
6313 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6314 unlink(ICONS_DIR . "/$id.ico");
6315 } */
6316
6317 ccache_remove($link, $id, $owner_uid);
6318
6319 } else {
6320 label_remove($link, -11-$id, $owner_uid);
6321 ccache_remove($link, -11-$id, $owner_uid);
6322 }
6323 }
6324
6325 function add_feed_category($link, $feed_cat) {
6326
6327 if (!$feed_cat) return false;
6328
6329 db_query($link, "BEGIN");
6330
6331 $result = db_query($link,
6332 "SELECT id FROM ttrss_feed_categories
6333 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6334
6335 if (db_num_rows($result) == 0) {
6336
6337 $result = db_query($link,
6338 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6339 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6340
6341 db_query($link, "COMMIT");
6342
6343 return true;
6344 }
6345
6346 return false;
6347 }
6348
6349 function remove_feed_category($link, $id, $owner_uid) {
6350
6351 db_query($link, "DELETE FROM ttrss_feed_categories
6352 WHERE id = '$id' AND owner_uid = $owner_uid");
6353
6354 ccache_remove($link, $id, $owner_uid, true);
6355 }
6356
6357 function archive_article($link, $id, $owner_uid) {
6358 db_query($link, "BEGIN");
6359
6360 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6361 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6362
6363 if (db_num_rows($result) != 0) {
6364
6365 /* prepare the archived table */
6366
6367 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6368
6369 if ($feed_id) {
6370 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6371 WHERE id = '$feed_id'");
6372
6373 if (db_num_rows($result) == 0) {
6374 db_query($link, "INSERT INTO ttrss_archived_feeds
6375 (id, owner_uid, title, feed_url, site_url)
6376 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6377 WHERE id = '$feed_id'");
6378 }
6379
6380 db_query($link, "UPDATE ttrss_user_entries
6381 SET orig_feed_id = feed_id, feed_id = NULL
6382 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6383 }
6384 }
6385
6386 db_query($link, "COMMIT");
6387 }
6388
6389 function getArticleFeed($link, $id) {
6390 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6391 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6392
6393 if (db_num_rows($result) != 0) {
6394 return db_fetch_result($result, 0, "feed_id");
6395 } else {
6396 return 0;
6397 }
6398 }
6399
6400 function make_url_from_parts($parts) {
6401 $url = $parts['scheme'] . '://' . $parts['host'];
6402
6403 if ($parts['path']) $url .= $parts['path'];
6404 if ($parts['query']) $url .= '?' . $parts['query'];
6405
6406 return $url;
6407 }
6408
6409 /**
6410 * Fixes incomplete URLs by prepending "http://".
6411 * Also replaces feed:// with http://, and
6412 * prepends a trailing slash if the url is a domain name only.
6413 *
6414 * @param string $url Possibly incomplete URL
6415 *
6416 * @return string Fixed URL.
6417 */
6418 function fix_url($url) {
6419 if (strpos($url, '://') === false) {
6420 $url = 'http://' . $url;
6421 } else if (substr($url, 0, 5) == 'feed:') {
6422 $url = 'http:' . substr($url, 5);
6423 }
6424
6425 //prepend slash if the URL has no slash in it
6426 // "http://www.example" -> "http://www.example/"
6427 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6428 $url .= '/';
6429 }
6430
6431 if ($url != "http:///")
6432 return $url;
6433 else
6434 return '';
6435 }
6436
6437 function validate_feed_url($url) {
6438 $parts = parse_url($url);
6439
6440 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6441
6442 }
6443
6444 function get_article_enclosures($link, $id) {
6445
6446 global $memcache;
6447
6448 $query = "SELECT * FROM ttrss_enclosures
6449 WHERE post_id = '$id' AND content_url != ''";
6450
6451 $obj_id = md5("ENCLOSURES:$id");
6452
6453 $rv = array();
6454
6455 if ($memcache && $obj = $memcache->get($obj_id)) {
6456 $rv = $obj;
6457 } else {
6458 $result = db_query($link, $query);
6459
6460 if (db_num_rows($result) > 0) {
6461 while ($line = db_fetch_assoc($result)) {
6462 array_push($rv, $line);
6463 }
6464 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6465 }
6466 }
6467
6468 return $rv;
6469 }
6470
6471 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6472
6473 $feeds = array();
6474
6475 /* Labels */
6476
6477 if ($cat_id == -4 || $cat_id == -2) {
6478 $counters = getLabelCounters($link, true);
6479
6480 foreach (array_values($counters) as $cv) {
6481
6482 $unread = $cv["counter"];
6483
6484 if ($unread || !$unread_only) {
6485
6486 $row = array(
6487 "id" => $cv["id"],
6488 "title" => $cv["description"],
6489 "unread" => $cv["counter"],
6490 "cat_id" => -2,
6491 );
6492
6493 array_push($feeds, $row);
6494 }
6495 }
6496 }
6497
6498 /* Virtual feeds */
6499
6500 if ($cat_id == -4 || $cat_id == -1) {
6501 foreach (array(-1, -2, -3, -4, 0) as $i) {
6502 $unread = getFeedUnread($link, $i);
6503
6504 if ($unread || !$unread_only) {
6505 $title = getFeedTitle($link, $i);
6506
6507 $row = array(
6508 "id" => $i,
6509 "title" => $title,
6510 "unread" => $unread,
6511 "cat_id" => -1,
6512 );
6513 array_push($feeds, $row);
6514 }
6515
6516 }
6517 }
6518
6519 /* Real feeds */
6520
6521 if ($limit) {
6522 $limit_qpart = "LIMIT $limit OFFSET $offset";
6523 } else {
6524 $limit_qpart = "";
6525 }
6526
6527 if ($cat_id == -4 || $cat_id == -3) {
6528 $result = db_query($link, "SELECT
6529 id, feed_url, cat_id, title, ".
6530 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6531 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6532 " ORDER BY cat_id, title " . $limit_qpart);
6533 } else {
6534
6535 if ($cat_id)
6536 $cat_qpart = "cat_id = '$cat_id'";
6537 else
6538 $cat_qpart = "cat_id IS NULL";
6539
6540 $result = db_query($link, "SELECT
6541 id, feed_url, cat_id, title, ".
6542 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6543 FROM ttrss_feeds WHERE
6544 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6545 " ORDER BY cat_id, title " . $limit_qpart);
6546 }
6547
6548 while ($line = db_fetch_assoc($result)) {
6549
6550 $unread = getFeedUnread($link, $line["id"]);
6551
6552 $has_icon = feed_has_icon($line['id']);
6553
6554 if ($unread || !$unread_only) {
6555
6556 $row = array(
6557 "feed_url" => $line["feed_url"],
6558 "title" => $line["title"],
6559 "id" => (int)$line["id"],
6560 "unread" => (int)$unread,
6561 "has_icon" => $has_icon,
6562 "cat_id" => (int)$line["cat_id"],
6563 "last_updated" => strtotime($line["last_updated"])
6564 );
6565
6566 array_push($feeds, $row);
6567 }
6568 }
6569
6570 return $feeds;
6571 }
6572
6573 function api_get_headlines($link, $feed_id, $limit, $offset,
6574 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6575
6576 /* do not rely on params below */
6577
6578 $search = db_escape_string($_REQUEST["search"]);
6579 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6580 $match_on = db_escape_string($_REQUEST["match_on"]);
6581
6582 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6583 $view_mode, $is_cat, $search, $search_mode, $match_on,
6584 $order, $offset);
6585
6586 $result = $qfh_ret[0];
6587 $feed_title = $qfh_ret[1];
6588
6589 $headlines = array();
6590
6591 while ($line = db_fetch_assoc($result)) {
6592 $is_updated = ($line["last_read"] == "" &&
6593 ($line["unread"] != "t" && $line["unread"] != "1"));
6594
6595 $headline_row = array(
6596 "id" => (int)$line["id"],
6597 "unread" => sql_bool_to_bool($line["unread"]),
6598 "marked" => sql_bool_to_bool($line["marked"]),
6599 "published" => sql_bool_to_bool($line["published"]),
6600 "updated" => strtotime($line["updated"]),
6601 "is_updated" => $is_updated,
6602 "title" => $line["title"],
6603 "link" => $line["link"],
6604 "feed_id" => $line["feed_id"],
6605 "tags" => get_article_tags($link, $line["id"]),
6606 );
6607
6608 if ($show_excerpt) {
6609 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6610 $headline_row["excerpt"] = $excerpt;
6611 }
6612
6613 if ($show_content) {
6614 $headline_row["content"] = $line["content_preview"];
6615 }
6616
6617 array_push($headlines, $headline_row);
6618 }
6619
6620 return $headlines;
6621 }
6622
6623 function generate_dashboard_feed($link) {
6624 print "<headlines id=\"-5\" is_cat=\"\">";
6625
6626 print "<toolbar><![CDATA[]]></toolbar>";
6627
6628 print '<content><![CDATA[';
6629
6630 print "<div class='whiteBox'>".__('No feed selected.');
6631
6632 print "<p class=\"small\"><span class=\"insensitive\">";
6633
6634 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6635 WHERE owner_uid = " . $_SESSION['uid']);
6636
6637 $last_updated = db_fetch_result($result, 0, "last_updated");
6638 $last_updated = make_local_datetime($link, $last_updated, false);
6639
6640 printf(__("Feeds last updated at %s"), $last_updated);
6641
6642 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6643 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6644
6645 $num_errors = db_fetch_result($result, 0, "num_errors");
6646
6647 if ($num_errors > 0) {
6648 print "<br/>";
6649 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6650 __('Some feeds have update errors (click for details)')."</a>";
6651 }
6652 print "</span></p>";
6653
6654 print "]]></content>";
6655 print "</headlines>";
6656
6657 print "<headlines-info><![CDATA[";
6658
6659 $info = array("count" => 0,
6660 "vgroup_last_feed" => '',
6661 "unread" => 0,
6662 "disable_cache" => true);
6663
6664 print json_encode($info);
6665
6666 print "]]></headlines-info>";
6667
6668 }
6669
6670 function save_email_address($link, $email) {
6671 // FIXME: implement persistent storage of emails
6672
6673 if (!$_SESSION['stored_emails'])
6674 $_SESSION['stored_emails'] = array();
6675
6676 if (!in_array($email, $_SESSION['stored_emails']))
6677 array_push($_SESSION['stored_emails'], $email);
6678 }
6679
6680 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6681 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6682
6683 $sql_is_cat = bool_to_sql_bool($is_cat);
6684
6685 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6686 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6687 AND owner_uid = " . $owner_uid);
6688
6689 if (db_num_rows($result) == 1) {
6690 $key = db_escape_string(sha1(uniqid(rand(), true)));
6691
6692 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6693 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6694 AND owner_uid = " . $owner_uid);
6695
6696 return $key;
6697
6698 } else {
6699 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6700 }
6701 }
6702
6703 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6704
6705 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6706
6707 $sql_is_cat = bool_to_sql_bool($is_cat);
6708
6709 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6710 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6711 AND owner_uid = " . $owner_uid);
6712
6713 if (db_num_rows($result) == 1) {
6714 return db_fetch_result($result, 0, "access_key");
6715 } else {
6716 $key = db_escape_string(sha1(uniqid(rand(), true)));
6717
6718 $result = db_query($link, "INSERT INTO ttrss_access_keys
6719 (access_key, feed_id, is_cat, owner_uid)
6720 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6721
6722 return $key;
6723 }
6724 return false;
6725 }
6726
6727 /**
6728 * Extracts RSS/Atom feed URLs from the given HTML URL.
6729 *
6730 * @param string $url HTML page URL
6731 *
6732 * @return array Array of feeds. Key is the full URL, value the title
6733 */
6734 function get_feeds_from_html($url)
6735 {
6736 $url = fix_url($url);
6737 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6738
6739 libxml_use_internal_errors(true);
6740
6741 $doc = new DOMDocument();
6742 $doc->loadHTMLFile($url);
6743 $xpath = new DOMXPath($doc);
6744 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6745 $feedUrls = array();
6746 foreach ($entries as $entry) {
6747 if ($entry->hasAttribute('href')) {
6748 $title = $entry->getAttribute('title');
6749 if ($title == '') {
6750 $title = $entry->getAttribute('type');
6751 }
6752 $feedUrl = rewrite_relative_url(
6753 $baseUrl, $entry->getAttribute('href')
6754 );
6755 $feedUrls[$feedUrl] = $title;
6756 }
6757 }
6758 return $feedUrls;
6759 }
6760
6761 /**
6762 * Checks if the content behind the given URL is a HTML file
6763 *
6764 * @param string $url URL to check
6765 *
6766 * @return boolean True if the URL contains HTML content
6767 */
6768 function url_is_html($url) {
6769 $content = substr(fetch_file_contents($url, false), 0, 1000);
6770 if (stripos($content, '<html>') === false
6771 && stripos($content, '<html ') === false
6772 ) {
6773 return false;
6774 }
6775
6776 return true;
6777 }
6778
6779 function print_label_select($link, $name, $value, $attributes = "") {
6780
6781 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6782 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6783
6784 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6785 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6786
6787 while ($line = db_fetch_assoc($result)) {
6788
6789 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6790
6791 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6792 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6793
6794 }
6795
6796 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6797
6798 print "</select>";
6799
6800
6801 }
6802
6803 function print_article_enclosures($link, $id, $always_display_enclosures,
6804 $article_content) {
6805
6806 $result = get_article_enclosures($link, $id);
6807
6808 if (count($result) > 0) {
6809
6810 $entries_html = array();
6811 $entries = array();
6812
6813 foreach ($result as $line) {
6814
6815 $url = $line["content_url"];
6816 $ctype = $line["content_type"];
6817
6818 if (!$ctype) $ctype = __("unknown type");
6819
6820 # $filename = substr($url, strrpos($url, "/")+1);
6821
6822 $entry = format_inline_player($link, $url, $ctype);
6823
6824 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6825 # $filename . " (" . $ctype . ")" . "</a>";
6826
6827 array_push($entries_html, $entry);
6828
6829 $entry = array();
6830
6831 $entry["type"] = $ctype;
6832 $entry["filename"] = $filename;
6833 $entry["url"] = $url;
6834
6835 array_push($entries, $entry);
6836 }
6837
6838 print "<div class=\"postEnclosures\">";
6839
6840 if (!get_pref($link, "STRIP_IMAGES")) {
6841 if ($always_display_enclosures ||
6842 !preg_match("/<img/i", $article_content)) {
6843
6844 foreach ($entries as $entry) {
6845
6846 if (preg_match("/image/", $entry["type"]) ||
6847 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6848
6849 print "<p><img
6850 alt=\"".htmlspecialchars($entry["filename"])."\"
6851 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6852 }
6853 }
6854 }
6855 }
6856
6857 if (count($entries) == 1) {
6858 print __("Attachment:") . " ";
6859 } else {
6860 print __("Attachments:") . " ";
6861 }
6862
6863 print join(", ", $entries_html);
6864
6865 print "</div>";
6866 }
6867 }
6868
6869 function getLastArticleId($link) {
6870 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6871 WHERE owner_uid = " . $_SESSION["uid"]);
6872
6873 if (db_num_rows($result) == 1) {
6874 return db_fetch_result($result, 0, "id");
6875 } else {
6876 return -1;
6877 }
6878 }
6879
6880 function build_url($parts) {
6881 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6882 }
6883
6884 /**
6885 * Converts a (possibly) relative URL to a absolute one.
6886 *
6887 * @param string $url Base URL (i.e. from where the document is)
6888 * @param string $rel_url Possibly relative URL in the document
6889 *
6890 * @return string Absolute URL
6891 */
6892 function rewrite_relative_url($url, $rel_url) {
6893 if (strpos($rel_url, "://") !== false) {
6894 return $rel_url;
6895 } else if (strpos($rel_url, "/") === 0)
6896 {
6897 $parts = parse_url($url);
6898 $parts['path'] = $rel_url;
6899
6900 return build_url($parts);
6901
6902 } else {
6903 $parts = parse_url($url);
6904 if (!isset($parts['path'])) {
6905 $parts['path'] = '/';
6906 }
6907 $dir = $parts['path'];
6908 if (substr($dir, -1) !== '/') {
6909 $dir = dirname($parts['path']);
6910 $dir !== '/' && $dir .= '/';
6911 }
6912 $parts['path'] = $dir . $rel_url;
6913
6914 return build_url($parts);
6915 }
6916 }
6917
6918 function sphinx_search($query, $offset = 0, $limit = 30) {
6919 $sphinxClient = new SphinxClient();
6920
6921 $sphinxClient->SetServer('localhost', 9312);
6922 $sphinxClient->SetConnectTimeout(1);
6923
6924 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6925 'feed_title' => 20));
6926
6927 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6928 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6929 $sphinxClient->SetLimits($offset, $limit, 1000);
6930 $sphinxClient->SetArrayResult(false);
6931 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6932
6933 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6934
6935 $ids = array();
6936
6937 if (is_array($result['matches'])) {
6938 foreach (array_keys($result['matches']) as $int_id) {
6939 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6940 array_push($ids, $ref_id);
6941 }
6942 }
6943
6944 return $ids;
6945 }
6946
6947 function cleanup_tags($link, $days = 14, $limit = 1000) {
6948
6949 if (DB_TYPE == "pgsql") {
6950 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6951 } else if (DB_TYPE == "mysql") {
6952 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6953 }
6954
6955 $tags_deleted = 0;
6956
6957 while ($limit > 0) {
6958 $limit_part = 500;
6959
6960 $query = "SELECT ttrss_tags.id AS id
6961 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6962 WHERE post_int_id = int_id AND $interval_query AND
6963 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6964
6965 $result = db_query($link, $query);
6966
6967 $ids = array();
6968
6969 while ($line = db_fetch_assoc($result)) {
6970 array_push($ids, $line['id']);
6971 }
6972
6973 if (count($ids) > 0) {
6974 $ids = join(",", $ids);
6975 print ".";
6976
6977 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6978 $tags_deleted += db_affected_rows($link, $tmp_result);
6979 } else {
6980 break;
6981 }
6982
6983 $limit -= $limit_part;
6984 }
6985
6986 print "\n";
6987
6988 return $tags_deleted;
6989 }
6990
6991 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6992 $obj = array();
6993 $cat_id = (int) $cat_id;
6994
6995 if ($cat_id > 0) {
6996 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
6997 } else if ($cat_id == 0 || $cat_id == -2) {
6998 $cat_unread = getCategoryUnread($link, $cat_id);
6999 }
7000
7001 $obj['id'] = 'CAT:' . $cat_id;
7002 $obj['items'] = array();
7003 $obj['name'] = getCategoryTitle($link, $cat_id);
7004 $obj['type'] = 'feed';
7005 $obj['unread'] = (int) $cat_unread;
7006 $obj['hidden'] = $hidden;
7007 $obj['bare_id'] = $cat_id;
7008
7009 return $obj;
7010 }
7011
7012 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7013 $obj = array();
7014 $feed_id = (int) $feed_id;
7015
7016 if (!$title)
7017 $title = getFeedTitle($link, $feed_id, false);
7018
7019 if ($unread === false)
7020 $unread = getFeedUnread($link, $feed_id, false);
7021
7022 $obj['id'] = 'FEED:' . $feed_id;
7023 $obj['name'] = $title;
7024 $obj['unread'] = (int) $unread;
7025 $obj['type'] = 'feed';
7026 $obj['error'] = $error;
7027 $obj['updated'] = $updated;
7028 $obj['icon'] = getFeedIcon($feed_id);
7029 $obj['bare_id'] = $feed_id;
7030
7031 return $obj;
7032 }
7033
7034 function fetch_twitter_rss($link, $url, $owner_uid) {
7035 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7036 WHERE id = $owner_uid");
7037
7038 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7039
7040 if ($access_token) {
7041
7042 /* Create a TwitterOauth object with consumer/user tokens. */
7043 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7044
7045 /* If method is set change API call made. Test is called by default. */
7046 $content = $connection->get($url);
7047
7048 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7049 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7050
7051 return $rss;
7052 } else {
7053 return false;
7054 }
7055 }
7056
7057 function print_user_stylesheet($link) {
7058 $value = get_pref($link, 'USER_STYLESHEET');
7059
7060 if ($value) {
7061 print "<style type=\"text/css\">";
7062 print $value;
7063 print "</style>";
7064 }
7065
7066 }
7067
7068 function rewrite_urls($line) {
7069 global $url_regex;
7070
7071 $urls = null;
7072
7073 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7074 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7075
7076 return $result;
7077 }
7078
7079 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/